CN211460237U

CN211460237U - Automatic peripheral blood collecting and pre-diluting machine and matched blood collecting tube thereof

Info

Publication number: CN211460237U
Application number: CN201922344800.6U
Authority: CN
Inventors: 周汉宇; 李昕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-11
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses an automatic change tip blood and gather and predilution machine and supporting heparin tube thereof, this tip blood is gathered and predilution machine comprises supporting heparin tube mobile device, the rotatory jacking device of supporting heparin tube, blood sampling tip stop device, integrated controller and multimedia interaction device etc. and this supporting heparin tube is gone up the integration and has disinfection with foam-rubber cushion, disposable spring puncture needle device, blood sample collection chamber, hose clamp spring and cutting blade device and blood sample dilution chamber etc.. The utility model discloses a terminal blood is gathered and supporting heparin tube of pre-dilution machine cooperation can accomplish the work of tip position disinfection, puncture, collection blood sample, ration dilution blood sample automatically to reduce medical staff's intensity of labour, reduced manual operation's error to a certain extent, and this supporting heparin tube will disappear, puncture, collect, cut and dilute the function collection in an organic whole, separate these five functional areas alone simultaneously again, avoided cross infection again when saving the required space of blood sampling.

Description

Automatic peripheral blood collecting and pre-diluting machine and matched blood collecting tube thereof

Technical Field

The utility model belongs to the biomedical equipment field, concretely relates to automatic tip blood collection and predilution machine and supporting heparin tube thereof by PLC control for medical institution gathers required trace tip blood and uses the diluent to dilute in advance.

Background

Nowadays, the peripheral blood sampling method of medical institutions is generally a way of manually puncturing a disposable needle or a way of collecting blood by using a glass capillary or a bullet after laser irradiation puncturing. The two peripheral blood sampling methods have the problems of large workload of blood sampling personnel, low blood sampling efficiency, time and labor waste, strong pain of patients due to manual puncture, less bleeding due to laser puncture and the like.

In addition, the peripheral blood is less in quantity of collected blood after collection at present, so the peripheral blood can be detected in batches by a detection instrument only by diluting in advance by a certain proportion, and therefore the workload of talented personnel is further increased through subsequent diluting work, the stability of manual diluting is not high, large errors are easy to occur, and the final detection result is influenced.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides an automatic tip blood is gathered and is diluted machine and supporting heparin tube in advance to reduce artifical intensity of labour, and reduce manual operation's error to a certain extent.

For solving the technical problem, realize above-mentioned technological effect, the utility model discloses a following technical scheme realizes:

an automatic peripheral blood collecting and pre-diluting machine comprises a blood collecting peripheral limiting device moving platform, wherein a blood collecting peripheral limiting device capable of moving back and forth is arranged on the upper surface of the blood collecting peripheral limiting device moving platform, the blood collecting peripheral limiting device consists of a moving back plate, an upper air bag plate, a left air bag plate and a right air bag plate, the left air bag plate and the right air bag plate are respectively connected with the left end and the right end of the lower surface of the upper air bag plate, the moving back plate is simultaneously connected with the rear end surfaces of the upper air bag plate, the left air bag plate and the right air bag plate, a limiting device longitudinal stepping motor mounting plate is fixed at the rear end of the upper surface of the blood collecting peripheral limiting device moving platform, a limiting device longitudinal moving screw rod and a limiting device gas injection pipe are arranged on the limiting device longitudinal stepping motor mounting plate in a penetrating mode and can move back and forth, the front end of a longitudinal moving screw rod of the limiting device is fixedly connected with the rear side face of the moving rear plate, a longitudinal moving stepping motor of the limiting device is sleeved on the longitudinal moving screw rod of the limiting device, the longitudinal moving stepping motor of the limiting device is fixedly connected with the front side face of a mounting plate of the longitudinal stepping motor of the limiting device, the rear end of a gas injection pipe of the limiting device is used for being connected with a gas source, and the front end of the gas injection pipe of the limiting device is respectively communicated with the upper gas bag plate, the left gas bag plate and the right gas bag plate after penetrating through the moving rear plate;

a blood sampling end supporting plate is arranged in front of the blood sampling end limiting device moving platform, the blood sampling end supporting plate and the blood sampling end limiting device moving platform are as wide as each other, the upper surface of the blood sampling end supporting plate is flush with the upper surface of the blood sampling end limiting device moving platform, a blood sampling end blood sampling hole is formed in the middle of the blood sampling end supporting plate, a sterilized alcohol sample adding hole is formed in the left end of the blood sampling end supporting plate, a sterilized alcohol sample adding pump is arranged right above the sterilized alcohol sample adding hole, a sterilized alcohol barrel is arranged left end of the upper surface of the blood sampling end supporting plate, the sterilized alcohol sample adding pump is connected with the sterilized alcohol barrel, a diluent sample adding hole is formed in the right end of the blood sampling end supporting plate, a diluent sample adding pump is arranged right above the diluent sample adding hole, and a diluent barrel is arranged left end of the upper surface of the blood sampling end supporting plate, the diluent sample adding pump is connected with the diluent barrel;

a matched blood sampling tube rotating and jacking device is arranged below the middle part of the blood sampling tip supporting plate, a matched blood sampling tube carrying platform which does not take blood is arranged below the left end of the blood sampling tip supporting plate, a matched blood sampling tube carrying platform which takes blood is arranged below the right end of the blood sampling tip supporting plate, a left slideway leading to the matched blood sampling tube rotating and jacking device is embedded in the right side of the upper surface of the matched blood sampling tube carrying platform which does not take blood, the sterilized alcohol sample adding hole is positioned right above the left slideway, a right slideway leading to the matched blood sampling tube rotating and jacking device is embedded in the left side of the upper surface of the matched blood sampling tube carrying platform which takes blood, and the diluent sample adding hole is positioned right above the right slideway; the upper surfaces of the non-blood-collection matched blood collection tube carrying platform, the left slideway, the blood-collection matched blood collection tube carrying platform and the right slideway are all in the same plane, the distance between the upper surface of the blood collection tip supporting plate and the lower surface of the blood collection tip supporting plate is slightly larger than the height of a tube body of a matched blood collection tube, the blood collection tip blood collection hole is positioned right above the matched blood collection tube rotating and jacking device, the upper surface of the matched blood collection tube rotating and jacking device is slightly lower than the upper surfaces of the non-blood-collection matched blood collection tube carrying platform, the left slideway, the blood-collection matched blood collection tube carrying platform and the right slideway, and the right end surface of the left slideway and the left end surface of the right slideway are both infinitely close to the matched blood collection tube rotating and jacking device but are not in contact;

the non-blood-sampling matched blood sampling tube loading platform is provided with a matched blood sampling tube loading device, the matched blood sampling tube loading device consists of a loading push rod longitudinal moving screw rod, a loading push rod longitudinal moving stepping motor, a loading push rod telescopic stepping motor connecting rod, a loading push rod telescopic stepping motor and a loading push rod, the loading push rod longitudinal moving screw rod is horizontally and longitudinally arranged on the left side surface of the non-blood-sampling matched blood sampling tube loading platform through mounting blocks at two ends of the loading push rod longitudinal moving screw rod, the loading push rod longitudinal moving stepping motor is sleeved on the loading push rod longitudinal moving screw rod, the loading push rod telescopic stepping motor is positioned right above the loading push rod longitudinal moving stepping motor and is connected with the loading push rod longitudinal moving stepping motor through the loading push rod telescopic stepping motor connecting rod, and the loading push rod is positioned above the non-blood-sampling matched blood sampling tube loading platform, the right half part of the feeding push rod is an arc bent rod which is bent backwards, and the left half part of the feeding push rod is a threaded screw rod which is arranged in the telescopic stepping motor of the feeding push rod in a penetrating manner;

the matched blood sampling tube loading platform is provided with a matched blood sampling tube unloading device, the matched blood sampling tube unloading device consists of an unloading push rod longitudinal moving screw rod, an unloading push rod longitudinal moving stepping motor, an unloading push rod telescopic stepping motor connecting rod, an unloading push rod telescopic stepping motor and an unloading push rod, the unloading push rod longitudinal moving screw rod is horizontally and longitudinally arranged on the right side surface of the matched blood sampling tube loading platform through mounting blocks at two ends of the unloading push rod longitudinal moving screw rod, the unloading push rod longitudinal moving stepping motor is sleeved on the unloading push rod longitudinal moving screw rod, the unloading push rod telescopic stepping motor is positioned right above the unloading push rod longitudinal moving stepping motor and is connected with the unloading push rod longitudinal moving stepping motor through the unloading push rod telescopic stepping motor connecting rod, and the unloading push rod is positioned above the matched blood sampling tube loading platform, the left half part of the blanking push rod is an arc-shaped bent rod which is bent forwards, and the right half part of the blanking push rod is a threaded screw rod and penetrates through the telescopic stepping motor of the blanking push rod;

the matched blood collection tube carrying platform is provided with a matched blood collection tube transverse moving device which consists of a transverse moving push rod transverse moving lead screw, a transverse moving push rod transverse moving stepping motor, a transverse moving push rod telescopic stepping motor connecting rod, a transverse moving push rod telescopic stepping motor and a transverse push rod, wherein the left end and the right end of the transverse moving push rod transverse moving lead screw are respectively fixedly connected with the front side surfaces of the matched blood collection tube carrying platform and the matched blood collection tube carrying platform through mounting blocks, the transverse moving push rod transverse moving stepping motor is horizontally and transversely erected between the matched blood collection tube carrying platform and the matched blood collection tube carrying platform, the transverse moving push rod transverse moving stepping motor is sleeved on the transverse moving lead screw, and the transverse moving push rod telescopic stepping motor is positioned right above the transverse moving stepping motor, the transverse push rod is connected with the transverse push rod transverse moving stepping motor through a transverse push rod telescopic stepping motor connecting rod, the transverse push rod is positioned above the left slideway and the right slideway, the rear half part of the transverse push rod is an arc-shaped bent rod bent leftwards, and the front half part of the transverse push rod is a threaded screw rod and penetrates through the transverse push rod telescopic stepping motor;

the matched blood collection tube rotary jacking device comprises a matched blood collection tube base rotary motor, a matched blood collection tube base is arranged on the matched blood collection tube base rotary motor, the matched blood collection tube base consists of a circular matched blood collection tube lower bottom plate, a circular matched blood collection tube upper bottom plate and bottom plate supporting columns, the bottom plate supporting columns are connected between the upper surface of the matched blood collection tube lower bottom plate and the lower surface of the matched blood collection tube upper bottom plate, and the matched blood collection tube lower bottom plate, the bottom plate supporting columns and the matched blood collection tube upper bottom plate are coaxial; the diameter of the matched blood collection tube upper bottom plate is slightly smaller than that of the blood collection terminal blood collection hole, a matched blood collection tube base clamping strip is radially arranged on the upper surface of the matched blood collection tube upper bottom plate, a matched blood collection tube base pressure sensor is arranged on the upper surface of the matched blood collection tube base clamping strip, and a pair of matched blood collection tube base positioning clamping holes are formed in the left side surface and the right side surface of the matched blood collection tube base clamping strip;

a puncture firing rod, a peristaltic pump connecting rod and a hose clamping and cutting device control rod which can move vertically are arranged between the matched blood collection tube lower bottom plate and the matched blood collection tube upper bottom plate at the same time, the puncture firing rod is positioned on one side of the matched blood collection tube base clamping strip, and the peristaltic pump connecting rod and the hose clamping and cutting device control rod are positioned on the other side of the matched blood collection tube base clamping strip; the bottom ends of the puncture firing rod, the peristaltic pump connecting rod and the hose clamping and cutting device control rod are all arranged in the lower bottom plate of the matched blood collection tube in a penetrating manner, and the top ends of the puncture firing rod, the peristaltic pump connecting rod and the hose clamping and cutting device control rod are all arranged in the upper bottom plate of the matched blood collection tube in a penetrating manner; the upper half part of the puncture firing rod is a solid rod, the lower half part of the puncture firing rod is a threaded lead screw, a puncture device vertical movement stepping motor is sleeved on the threaded lead screw of the puncture firing rod, and the puncture device vertical movement stepping motor is fixedly connected with the upper surface of the lower bottom plate of the matched blood sampling tube; the upper half part of the peristaltic pump connecting rod is a hollow rod with a hole at the top end, the inner part of the hollow rod of the peristaltic pump connecting rod is communicated with a peristaltic pump arranged on the lower bottom plate of the matched blood collection tube, a peristaltic pump connecting tube sealing ring is arranged on the opening at the top end of the peristaltic pump connecting rod, the lower half part of the peristaltic pump connecting rod is a threaded lead screw, a peristaltic pump connecting rod vertical movement stepping motor is sleeved on the threaded lead screw of the peristaltic pump connecting rod, and the peristaltic pump connecting rod vertical movement stepping motor is fixedly connected with the upper surface of the lower bottom plate of the matched blood collection tube; the upper half part of the control rod of the hose clamping and cutting device is a hollow rod with a hole at the top end, the inside of the hollow rod of the control rod of the hose clamping and cutting device is communicated with an air pump arranged on the lower bottom plate of the matched blood sampling tube, the lower half part of the control rod of the hose clamping and cutting device is a threaded lead screw, a stepping motor for vertically moving the hose clamping and cutting device is sleeved on the threaded lead screw of the control rod of the hose clamping and cutting device, and the stepping motor for vertically moving the hose clamping and cutting device is fixedly connected with the upper surface of the lower bottom plate of the matched blood sampling tube;

a comprehensive controller taking PLC as a core is arranged below the blood sampling end limiting device moving platform, the comprehensive controller is respectively electrically connected with the limiting device longitudinal moving stepping motor, the limiting device gas injection pipe, the disinfecting alcohol sample adding pump, the diluent sample adding pump, the feeding push rod longitudinal moving stepping motor, the feeding push rod telescopic stepping motor, the transverse push rod transverse moving stepping motor, the transverse push rod telescopic stepping motor, the blanking push rod longitudinal moving stepping motor, the blanking push rod telescopic stepping motor, the matched blood sampling pipe base pressure sensor, the puncture device vertical moving stepping motor, the peristaltic pump connecting rod vertical moving stepping motor, the gas pump, the hose clamping and cutting device vertical moving stepping motor and the matched blood sampling pipe base pressure sensor, to coordinate the linkage work of the above electrical devices; the blood sampling terminal limiting device comprises a blood sampling terminal limiting device moving platform, a multimedia interaction device used for displaying the terminal blood sampling progress is arranged above the blood sampling terminal limiting device moving platform, the multimedia interaction device is electrically connected with the integrated controller, and the display content of the multimedia interaction device is controlled by the integrated controller.

A matched blood collection tube for an automatic peripheral blood collection and pre-dilution machine comprises a matched blood collection tube main body made of polyethylene plastic materials, a matched blood collection tube peripheral pressure sensor used for sensing whether a blood collection peripheral is pressed in place or not is arranged in the circle center of the upper surface of the matched blood collection tube main body, a matched blood collection tube clamping groove matched with the matched blood collection tube base clamping strip on the automatic peripheral blood collection and pre-dilution machine is radially arranged on the lower surface of the matched blood collection tube main body, a matched blood collection tube pressure transmission device matched with the matched blood collection tube base pressure sensor on the automatic peripheral blood collection and pre-dilution machine is arranged at the bottom of the matched blood collection tube clamping groove, and the matched blood collection tube pressure transmission device is connected with the matched blood collection tube peripheral pressure sensor through the matched blood collection tube main body, a pair of matched blood collection tube positioning clamping columns matched with a pair of matched blood collection tube base positioning clamping holes on the automatic peripheral blood collection and pre-dilution machine are arranged on the two side groove walls of the matched blood collection tube clamping groove;

the matched blood collection tube main body is divided into five fan-shaped upright columns along the circumferential direction; the first fan-shaped stand column is a disinfection area with a central angle of 45 degrees, a disinfection sponge cushion embedding groove is formed in the upper surface of the disinfection area, and a disinfection sponge cushion is embedded in the disinfection sponge cushion embedding groove;

the second fan-shaped stand column is a puncture area with a central angle of 45 degrees, the puncture area is close to one side of the disinfection area in the anticlockwise direction, a disposable puncture device vertical movement cavity is arranged inside the puncture area, a puncture needle puncture hole is formed in the upper surface of the puncture area, a puncture firing rod puncture hole is formed in the lower surface of the puncture area, the disposable puncture device vertical movement cavity is upwards communicated with the puncture needle puncture hole, the disposable puncture device vertical movement cavity is downwards communicated with the puncture firing rod puncture hole, the puncture firing rod puncture hole is positioned corresponding to the puncture firing rod on the automatic peripheral blood collection and pre-dilution machine, the diameter of the puncture firing rod puncture hole is equal to or slightly larger than the diameter of the puncture firing rod, and the diameter of the puncture needle puncture hole is smaller than the diameter of the puncture firing rod puncture hole, the puncture hole of the puncture needle, the vertical moving cavity of the disposable puncture device and the puncture firing rod are coaxial; a disposable puncture device is arranged in the vertical moving cavity of the disposable puncture device, the disposable puncture device comprises a puncture needle push rod matched with the puncture firing rod on the automatic peripheral blood collecting and pre-diluting machine, the diameter of the puncture needle push rod is slightly smaller than that of the vertical moving cavity of the disposable puncture device, a pair of puncture needle push rod clamping columns are symmetrically arranged on the side surface of the bottom of the puncture needle push rod, two puncture needle push rod vertical sliding grooves corresponding to the positions of the pair of puncture needle push rod clamping columns are arranged on the cavity wall of the moving cavity of the disposable puncture device, and the puncture needle push rod clamping columns are slidably arranged in the vertical moving cavity of the disposable puncture device through the matching of the puncture needle push rod clamping columns and the puncture needle push rod vertical sliding grooves; a disposable puncture needle is arranged in the circle center of the upper end face of the puncture needle push rod, the disposable puncture needle is aligned with the puncture hole of the puncture needle upwards, a disposable puncture needle return spring is arranged between the puncture needle push rod and the upper wall of the cavity of the vertical moving cavity of the disposable puncture device, the bottom end of the disposable puncture needle return spring is fixedly connected with the circumference of the upper end face of the puncture needle push rod, and the top end of the disposable puncture needle return spring is in contact with the upper wall of the cavity of the vertical moving cavity of the disposable puncture device;

the third fan-shaped stand column is a collecting region with a central angle of 90 degrees, the collecting region is close to one side of the puncture region in the anticlockwise direction, a blood sample collecting cavity located on the upper layer and a peristaltic pump connecting cavity located on the lower layer are arranged inside the collecting region, a blood sample collecting hole is formed in the upper surface of the collecting region, the blood sample collecting cavity is upwards communicated with the blood sample collecting hole, a peristaltic pump connecting rod penetrating hole is formed in the lower surface of the collecting region, the peristaltic pump connecting cavity is downwards communicated with the peristaltic pump connecting rod penetrating hole, the position of the peristaltic pump connecting rod penetrating hole corresponds to the position of the peristaltic pump connecting rod on the automatic peripheral blood collecting and pre-diluting machine, and the diameter of the peristaltic pump connecting rod penetrating hole is equal to the diameter of the peristaltic pump connecting rod; the lower part of the blood sample collecting cavity is funnel-shaped, and a peristaltic pump negative pressure hole communicated with the peristaltic pump connecting cavity is formed in the cavity wall of the blood sample collecting cavity;

the fourth fan-shaped stand column is a cutting area with a central angle of 45 degrees, the cutting area is close to one side of the collecting area in the anticlockwise direction, a hose clamping and cutting cavity located on the upper layer and a hose clamping and cutting device vertical moving cavity located on the lower layer are arranged inside the cutting area, a hose clamping and cutting device control rod penetrating hole is formed in the lower surface of the cutting area, the hose clamping and cutting device vertical moving cavity is communicated with the hose clamping and cutting device control rod penetrating hole downwards, the position of the hose clamping and cutting device control rod penetrating hole corresponds to the position of the hose clamping and cutting device control rod on the automatic peripheral blood collection and pre-dilution machine, and the diameter of the hose clamping and cutting device control rod penetrating hole is equal to the diameter of the hose clamping and cutting device control rod; the upper end of the hose clamp closing cutting cavity is sealed, the lower end of the hose clamp closing cutting cavity and the hose clamp closing cutting device vertical movement cavity are communicated, a hose clamp closing cutting device is arranged in the hose clamp closing cutting device vertical movement cavity, the hose clamp closing cutting device comprises a hose clamp closing cutting device push rod matched with a hose clamp closing cutting device control rod on the automatic peripheral blood collecting and pre-diluting machine, the lower half part of the hose clamp closing cutting device push rod is slidably arranged in the hose clamp closing cutting device vertical movement cavity, the diameter of the hose clamp closing cutting device push rod is equal to that of the hose clamp closing cutting device vertical movement cavity, an air pump air supply passage is arranged inside the hose clamp closing cutting device push rod, the air pump air supply passage is communicated with an air pump positive pressure air receiving hole on the lower surface of the hose clamp closing cutting device push rod downwards, the air pump air supply passage is upwards communicated with an air pump positive pressure air outlet hole on the upper surface of a push rod of the hose clamping and cutting device, the upper half part of the push rod of the hose clamping and cutting device is positioned in the hose clamping and cutting cavity, the upper end surface of the push rod of the hose clamping and cutting device is provided with a hose cutting blade and a hose clamping spring, and the top end of the hose clamping spring is contacted with the top surface of the hose clamping and cutting cavity; a capillary connecting pipe for communicating the hose clamping and cutting cavity with the blood sample collecting cavity is arranged on the cavity wall between the hose clamping and cutting cavity and the blood sample collecting cavity;

fifth fan-shaped stand is 135 dilution district for central angle, it is adjacent in dilution district the anticlockwise one side in collecting region, it inlays and is equipped with an open blood sample dilution chamber to dilute the district upper surface, blood sample dilution chamber with be provided with a rubber hose on the chamber wall between the cutting chamber is closed to the hose clamp, rubber hose is in one end that the cutting chamber is closed to the hose clamp is located directly over hose cutting blade, and pass behind the hose clamp spring with the capillary connecting pipe intercommunication, rubber hose is in one end in the blood sample dilution chamber and the quantitative capillary intercommunication of a glass material's 1mm internal diameter.

The utility model discloses a theory of operation and operating method do:

medical staff puts the supporting heparin tube microscope carrier of not taking a blood sample with the supporting heparin tube that does not use on, and whether the reagent of inspection disinfection alcohol bucket and diluent bucket is sufficient, then the start. The blood-taking person clicks to start blood taking after inputting corresponding information on the multimedia interaction device, and the blood-taking tip limiting device is moved to the position above a blood-taking tip blood-taking hole of the blood-taking tip supporting plate by the limiting device moving platform.

After the blood sampling tip limiting device is in place, the matched blood sampling tube feeding device firstly pushes an unused matched blood sampling tube to the front end of the matched blood sampling tube carrying platform which does not take blood, and then returns to the initial position. The matched blood collection tube traversing device then pushes the unused matched blood collection tube positioned at the front end of the unused matched blood collection tube carrier platform to the position below the disinfection alcohol sample adding hole, and then the disinfection alcohol sample adding pump injects a certain amount of disinfection alcohol into the disinfection sponge pad of the unused matched blood collection tube. After the injection of the disinfection alcohol is finished, the matched blood sampling tube transverse moving device continues to move the matched blood sampling tube into which the disinfection alcohol is injected to the matched blood sampling tube rotating and jacking device, and the matched blood sampling tube base pressure sensor on the matched blood sampling tube rotating and jacking device senses the position of the matched blood sampling tube in place.

After the matched blood collection tube is in place, the multimedia interaction device is switched to a standby state and plays blood collection prompt items, a person who is blood-collected directly extends the palm into the blood collection tip limiting device and presses the blood collection hole on the blood collection tip, the blood collection tip presses the matched blood collection tube to enable the pressure sensor on the base of the matched blood collection tube to trigger severe induction, and the blood collection tip of the palm is confirmed to be in place. The multimedia interaction device starts to play multimedia videos, and the blood sampling tip limiting device starts to inject air and pressurize to limit the moving range of the blood sampling tip. The matched blood sampling tube rotating and jacking device drives the matched blood sampling tube to continuously rotate forward and backward for 15 degrees twice so as to enable the disinfection sponge mat to disinfect the blood sampling tips.

After the blood sampling tip is disinfected, the matched blood sampling tube rotating and jacking device drives the matched blood sampling tube to rotate clockwise by 45 degrees and drives the disposable puncture device to puncture the blood sampling tip and then retract. After the blood sampling tip is punctured, the rotating jacking device of the matched blood sampling tube drives the matched blood sampling tube to rotate clockwise by 45 degrees to be communicated with the blood sampling cavity, the punctured blood sampling tip is extruded through negative pressure simulation of the peristaltic pump to bleed, and therefore a blood sample is collected into the blood sampling cavity. After blood samples are collected, the blood sampling tip limiting device releases pressure through air leakage, and the blood sampling tip limiting device returns to the limiting device moving platform from the upper portion of a blood sampling hole of the blood sampling tip supporting plate, and the multimedia interaction device prompts a blood-sampled person to remove the palm. At any moment, if the palm blood sampling end of the blood-sampled person moves away from the blood sampling end blood sampling hole, the blood sampling work is immediately suspended.

After the palm removed, the supporting heparin tube tip pressure sensor response at supporting heparin tube top disappears, the supporting heparin tube base pressure sensor response on the supporting heparin tube rotation jacking device also disappears, the cutting device is closed to the rotatory jacking device intercommunication hose clamp of supporting heparin tube to drive the supporting heparin tube rotation jacking device and opened flexible rubber hose, quantitative capillary and capillary connecting pipe intercommunication, quantitative capillary absorbs a certain amount of blood sample in the blood sample collection chamber through capillary connecting pipe and flexible rubber hose in proper order. After the blood sample absorbs, the rotatory jacking device of supporting heparin tube continues to drive hose clamp cutting device and cuts off rubber hose, and the air pump begins work, closes the cutting chamber to the hose clamp and pressurizes, will be located the blood sample of quantitative capillary and pour into the blood sample dilution chamber of supporting heparin tube. The air pump stops working, and the matched blood sampling tube rotating and jacking device drives the hose clamping and cutting device to return downwards.

After the blood sample is injected, the matched blood sampling tube transverse moving device continues to push the blood sampling matched blood sampling tube edge to the position below the diluent sample adding hole, and the diluent sample adding pump injects a certain amount of diluent into the blood sample diluting cavity. Meanwhile, the matched blood collection tube rotating and jacking device rotates anticlockwise by 135 degrees and returns. After the diluent is injected, the matched blood sampling tube transverse moving device pushes the diluted matched blood sampling tube to the front end of the matched blood sampling tube carrier platform after blood sampling and then returns to the initial position, and then the matched blood sampling tube blanking device pushes the used matched blood sampling tube to the rear end of the matched blood sampling tube carrier platform after blood sampling and then returns to the initial position, so that one peripheral blood sampling work is completed.

The utility model discloses automatic tip blood collection and all step motor, gas injection pipe, air pump, peristaltic pump and the mutual device of multi-media on the dilution machine in advance are controlled by the comprehensive control ware that uses PLC as the core, and the work of all step motor, gas injection pipe, air pump, peristaltic pump and the mutual device of multi-media is coordinated according to the logic procedure of setting for in advance and the blood sampling in-process received forced induction signal to the smooth completion of blood sampling and dilution work is guaranteed in the comprehensive control ware control.

The utility model has the advantages that:

1. the utility model discloses an automatic change tip blood collection and pre-dilution machine can cooperate dedicated supporting heparin tube, accomplishes the work of tip position disinfection, puncture, collection blood sample, ration dilution blood sample automatically, greatly reduced medical staff's intensity of labour, and reduced manual operation's error to a certain extent.

2. The utility model discloses supporting heparin tube loading attachment, supporting heparin tube sideslip device and supporting heparin tube unloader on automatic tip blood collection and pre-dilution machine can accomplish supporting heparin tube's material loading location, disinfection alcohol application of sample hole location, tip blood sampling hole location, diluent application of sample hole location and unloading location automatically and accurately, have improved the efficiency and the precision that tip blood sample was gathered greatly.

3. The utility model discloses automatic tip blood collection and air bag formula blood sampling tip stop device on the predilution machine not only can to a certain extent restrict the removal by blood sampling person blood sampling tip at the blood sampling in-process to guarantee that blood sampling work is accomplished smoothly, but also can play certain effect of sheltering from to the blood sampling tip, with the reduction by blood sampling person, especially not adult by blood sampling person's fear sense.

4. The utility model discloses automatic tip blood is gathered and multimedia interaction device on the machine of diluting in advance not only can let by the corresponding information of blood sampling person's input to make the suggestion to the blood sampling process, but also can take a blood sample in-process subsidiary broadcast easily shifts by the multimedia content of blood sampling person's attention, with further guarantee that blood sampling work accomplishes smoothly.

5. The utility model discloses a size of supporting heparin tube can divide into multiple specification design according to by the blood sampling person age according to the anthropology basis, and will disinfect with foam-rubber cushion, disposable spring puncture needle device, blood specimen collection chamber, hose clamp close spring and cutting blade device and blood specimen dilution chamber integration on a body, separates these five functional areas alone simultaneously again, has avoided cross infection again when saving the required space of taking a blood sample.

6. The utility model discloses the rotatory jacking device of supporting heparin tube on automatic tip blood collection and pre-dilution machine can cooperate supporting heparin tube to accomplish automatically and accurately and disinfect alcohol clean, disposable spring puncture needle device's percussion, peristaltic pump's intermittent type nature negative pressure blood sampling, rubber hose open and cut off and work such as the gas injection pressurization of air pump to guarantee that blood sampling work is accomplished smoothly.

7. The utility model discloses automatic change the terminal blood collection and the rotatory jacking device of supporting heparin tube on the predilution machine adopts the wriggling to take a blood sample to the tip, and the peristaltic pump is at the in-process of blood collection, and the negative pressure effect of the intermittent type nature of its production can produce the extrusion effect of certain degree to the blood sampling tip to guarantee the completion rapidly of blood collection work, reduce the misery by the blood sampling person.

8. The utility model discloses still adopted the pressure-sensitive device on the rotatory jacking device of supporting heparin tube on automatic tip blood collection and the pre-dilution machine, can guarantee by the blood sampling person in blood sampling in-process in case put aside blood sampling work behind the blood sampling tip can the appearance of suspending rapidly to put aside blood sampling tip stop device release blood sampling tip simultaneously, in order to avoid the emergence of blood sampling failure or accident.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a perspective view of the automated peripheral blood collection and predilution machine of the present invention in combination with a blood collection tube;

FIG. 2 is a front view of the automated peripheral blood collection and predilution machine of the present invention in combination with a blood collection tube;

FIG. 3 is a top view of the automated peripheral blood collection and predilution machine of the present invention in combination with a blood collection tube;

FIG. 4 is a perspective view of the automated peripheral blood collection and predilution machine of the present invention with the multimedia interaction device removed;

FIG. 5 is a front view of the automated peripheral blood collection and predilution machine of the present invention with the multimedia interaction device removed;

fig. 6 is a top view of the automated peripheral blood collection and predilution machine of the present invention with the multimedia interaction device removed;

fig. 7 is a perspective view of the blood sampling tube rotating and jacking device in the automatic peripheral blood collecting and pre-diluting machine of the present invention;

fig. 8 is a front view of the blood sampling tube rotary jacking device in the automatic peripheral blood collecting and pre-diluting machine of the present invention;

fig. 9 is a top view of the blood sampling tube rotary jacking device in the automatic peripheral blood collecting and pre-diluting machine of the present invention;

fig. 10 is a right side view of the blood collection tube rotary jacking device of the automatic peripheral blood collection and predilution machine of the present invention;

fig. 11 is an exploded view of the blood collection tube of the present invention;

fig. 12 is a top view of the explosion effect of the blood collection tube of the present invention;

fig. 13 is a bottom view of the explosion effect of the blood collection tube of the present invention;

fig. 14 is a top view of the assembled blood collection tube kit of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. The description as set forth herein is intended to provide a further understanding of the invention and forms a part of this application and the exemplary embodiments and descriptions thereof are presented for purposes of illustration and description and are not intended to limit the invention in any way.

Referring to fig. 1-6, an automatic peripheral blood collecting and pre-diluting machine comprises a blood collection peripheral limiting device moving platform 1, wherein a blood collection peripheral limiting device capable of moving back and forth is arranged on the upper surface of the blood collection peripheral limiting device moving platform 1, the blood collection peripheral limiting device is composed of a movable rear plate 14, an upper air bag plate 15, a left air bag plate 16 and a right air bag plate 17, the left air bag plate 16 and the right air bag plate 17 are respectively connected to the left end and the right end of the lower surface of the upper air bag plate 15, the movable rear plate 14 is simultaneously connected with the rear end surfaces of the upper air bag plate 15, the left air bag plate 16 and the right air bag plate 17, a limiting device longitudinal stepping motor mounting plate 18 is fixed to the rear end of the upper surface of the blood collection peripheral limiting device moving platform 1, and a limiting device longitudinal moving screw rod 19 and a limiting device longitudinal moving gas injection pipe are simultaneously arranged on the limiting device longitudinal stepping motor mounting plate 18 in a penetrating manner capable 20, the front end of the limiting device longitudinal movement screw rod 19 is fixedly connected with the rear side of the movable rear plate 14, a limiting device longitudinal movement stepping motor 21 is sleeved on the limiting device longitudinal movement screw rod 19, the limiting device longitudinal movement stepping motor 21 is fixedly connected with the front side of the limiting device longitudinal stepping motor mounting plate 18, the rear end of the limiting device gas injection pipe 20 is used for being connected with a gas source, and the front end of the limiting device gas injection pipe 20 penetrates through the movable rear plate 14 and is respectively communicated with the upper airbag plate 15, the left airbag plate 16 and the right airbag plate 17;

a blood sampling end supporting plate 2 is arranged in front of the blood sampling end limiting device moving platform 1, the blood sampling end supporting plate 2 is as wide as the blood sampling end limiting device moving platform 1, the upper surface of the blood sampling end supporting plate 2 is flush with the upper surface of the blood sampling end limiting device moving platform 1, a blood sampling end blood sampling hole 3 is formed in the middle of the blood sampling end supporting plate 2, a sterilized alcohol sample adding hole 4 is formed in the left end of the blood sampling end supporting plate 2, a sterilized alcohol sample adding pump 5 is arranged right above the sterilized alcohol sample adding hole 4, a sterilized alcohol barrel 6 is arranged at the left end of the upper surface of the blood sampling end supporting plate 2, the sterilized alcohol sample adding pump 5 is connected with the sterilized alcohol barrel 6, a diluent sample adding hole 7 is formed in the right end of the blood sampling end supporting plate 2, and a diluent sample adding pump 8 is arranged right above the diluent sample adding hole 7, a diluent barrel 9 is arranged at the left end of the upper surface of the blood sampling end supporting plate 2, and a diluent sample adding pump 8 is connected with the diluent barrel 9;

a matched blood sampling tube rotating and jacking device A is arranged below the middle part of the blood sampling tip supporting plate 2, a matched blood sampling tube carrying platform 10 which does not take blood is arranged below the left end of the blood sampling tip supporting plate 2, a matched blood sampling tube carrying platform 11 which takes blood is arranged below the right end of the blood sampling tip supporting plate 2, a left slide way 12 leading to the matched blood sampling tube rotating and jacking device A is embedded in the right side of the upper surface of the matched blood sampling tube carrying platform 10 which does not take blood, the sterilized alcohol sampling hole 4 is positioned right above the left slide way 12, a right slide way 13 leading to the matched blood sampling tube rotating and jacking device A is embedded in the left side of the upper surface of the matched blood sampling tube carrying platform 11 which takes blood, and the diluent sampling hole 7 is positioned right above the right slide way 13; the upper surfaces of the non-blood-collection matched blood collection tube carrier 10, the left slide way 12, the blood-collection matched blood collection tube carrier 11 and the right slide way 13 are all in the same plane, the distance between the upper surface of the blood collection tip carrier 2 and the upper surface of the blood collection tip carrier is slightly larger than the height of a tube body of a matched blood collection tube B, the blood collection tip blood collection hole 3 is positioned right above the matched blood collection tube rotating and jacking device A, the upper surface of the matched blood collection tube rotating and jacking device A is slightly lower than the upper surfaces of the non-blood-collection matched blood collection tube carrier 10, the left slide way 12, the blood-collection matched blood collection tube carrier 11 and the right slide way 13, and the right end surface of the left slide way 12 and the left end surface of the right slide way 13 are both infinitely close to the matched blood collection tube rotating and jacking device A but are not in contact with;

the non-blood-collection matched blood collection tube carrier 10 is provided with a matched blood collection tube feeding device, the matched blood collection tube feeding device consists of a feeding push rod longitudinal moving screw rod 24, a feeding push rod longitudinal moving stepping motor 25, a feeding push rod telescopic stepping motor connecting rod 26, a feeding push rod telescopic stepping motor 27 and a feeding push rod 28, the feeding push rod longitudinal moving screw rod 24 is horizontally and longitudinally arranged on the left side surface of the non-blood-collection matched blood collection tube carrier 10 through mounting blocks at two ends of the feeding push rod longitudinal moving screw rod 24, the feeding push rod longitudinal moving stepping motor 25 is sleeved on the feeding push rod longitudinal moving screw rod 24, the feeding push rod telescopic stepping motor 27 is positioned right above the feeding push rod longitudinal moving stepping motor 25 and is connected with the feeding push rod longitudinal moving stepping motor 25 through the feeding push rod telescopic stepping motor connecting rod 26, the feeding push rod 28 is positioned above the non-blood-collection matched blood collection tube carrier 10, the right half part of the feeding push rod 28 is an arc bent rod which is bent backwards, and the left half part of the feeding push rod 28 is a threaded screw rod which is arranged in the feeding push rod telescopic stepping motor 27 in a penetrating manner;

the matched blood sampling tube loading platform 11 is provided with a matched blood sampling tube unloading device, the matched blood sampling tube unloading device consists of an unloading push rod longitudinal movement screw rod 29, an unloading push rod longitudinal movement stepping motor 30, an unloading push rod telescopic stepping motor connecting rod 31, an unloading push rod telescopic stepping motor 32 and an unloading push rod 33, the unloading push rod longitudinal movement screw rod 29 is horizontally and longitudinally arranged on the right side surface of the matched blood sampling tube loading platform 11 through mounting blocks at two ends of the unloading push rod longitudinal movement screw rod 29, the unloading push rod longitudinal movement stepping motor 30 is sleeved on the unloading push rod longitudinal movement screw rod 29, the unloading push rod telescopic stepping motor 32 is positioned right above the unloading push rod longitudinal movement stepping motor 30 and is connected with the unloading push rod longitudinal movement stepping motor 30 through the unloading push rod telescopic stepping motor connecting rod 31, the unloading push rod 33 is positioned above the matched blood sampling tube loading platform 11, the left half part of the blanking push rod 33 is an arc-shaped bent rod which is bent forwards, and the right half part of the blanking push rod 33 is a threaded screw rod which is arranged in the blanking push rod telescopic stepping motor 32 in a penetrating manner;

the non-blood-collection matched blood collection tube carrier 10 and the blood-collection matched blood collection tube carrier 11 are provided with a matched blood collection tube transverse moving device together, the matched blood collection tube transverse moving device is composed of a transverse push rod transverse moving screw rod 34, a transverse push rod transverse moving stepping motor 35, a transverse push rod telescopic stepping motor connecting rod 36, a transverse push rod telescopic stepping motor 37 and a transverse push rod 38, the left end and the right end of the transverse push rod transverse moving screw rod 34 are respectively fixedly connected with the front side surfaces of the non-blood-collection matched blood collection tube carrier 10 and the blood-collection matched blood collection tube carrier 11 through mounting blocks, the transverse push rod transverse moving stepping motor 35 is sleeved on the push rod transverse moving screw rod 34, the transverse push rod telescopic stepping motor 37 is positioned right above the push rod transverse moving stepping motor 35, the transverse push rod is connected with a transverse moving stepping motor 35 through a transverse push rod telescopic stepping motor connecting rod 36, the transverse push rod 38 is positioned above the left slideway 12 and the right slideway 13, the rear half part of the transverse push rod 38 is an arc bent rod bent leftwards, and the front half part of the transverse push rod 38 is a threaded screw rod and penetrates through the transverse push rod telescopic stepping motor 37;

as shown in fig. 7-10, the matched blood collection tube rotating and jacking device a includes a matched blood collection tube base rotating motor 39, a matched blood collection tube base is disposed on the matched blood collection tube base rotating motor 39, the matched blood collection tube base is composed of a circular matched blood collection tube lower bottom plate 40, a circular matched blood collection tube upper bottom plate 41 and bottom plate supporting columns 42, the bottom plate supporting columns 42 are connected between the upper surface of the matched blood collection tube lower bottom plate 40 and the lower surface of the matched blood collection tube upper bottom plate 41, and the matched blood collection tube lower bottom plate 40, the bottom plate supporting columns 42 and the matched blood collection tube upper bottom plate 41 are coaxial; the diameter of the matched blood collection tube upper bottom plate 41 is slightly smaller than that of the blood collection tip blood collection hole 3, a matched blood collection tube base clamping strip 43 is radially arranged on the upper surface of the matched blood collection tube upper bottom plate 41, a matched blood collection tube base pressure sensor 44 is arranged on the upper surface of the matched blood collection tube base clamping strip 43, and a pair of matched blood collection tube base positioning clamping holes 45 are formed in the left side surface and the right side surface of the matched blood collection tube base clamping strip 43;

a puncture firing rod 46, a peristaltic pump connecting rod 47 and a hose clamping and cutting device control rod 48 which can vertically move are arranged between the matched blood collection tube lower bottom plate 40 and the matched blood collection tube upper bottom plate 41, the puncture firing rod 46 is positioned on one side of the matched blood collection tube base clamping strip 43, and the peristaltic pump connecting rod 47 and the hose clamping and cutting device control rod 48 are positioned on the other side of the matched blood collection tube base clamping strip 43; the bottom ends of the puncture firing rod 46, the peristaltic pump connecting rod 47 and the hose clamping and cutting device control rod 48 are all arranged in the matched blood collection tube lower bottom plate 40 in a penetrating manner, and the top ends of the puncture firing rod 46, the peristaltic pump connecting rod 47 and the hose clamping and cutting device control rod 48 are all arranged in the matched blood collection tube upper bottom plate 41 in a penetrating manner; the upper half part of the puncture firing rod 46 is a solid rod, the lower half part of the puncture firing rod 46 is a threaded lead screw, a puncture device vertical movement stepping motor 49 is sleeved on the threaded lead screw of the puncture firing rod 46, and the puncture device vertical movement stepping motor 49 is fixedly connected with the upper surface of the matched blood collection tube lower bottom plate 40; the upper half part of the peristaltic pump connecting rod 47 is a hollow rod with a hole at the top end, the inside of the hollow rod of the peristaltic pump connecting rod 47 is communicated with a peristaltic pump 50 arranged on the matched blood collection tube lower base plate 40, a peristaltic pump connecting pipe sealing ring 51 is arranged on the top end opening of the peristaltic pump connecting rod 47, the lower half part of the peristaltic pump connecting rod 47 is a threaded lead screw, a peristaltic pump connecting rod vertical movement stepping motor 52 is sleeved on the threaded lead screw of the peristaltic pump connecting rod 47, and the peristaltic pump connecting rod vertical movement stepping motor 52 is fixedly connected with the upper surface of the matched blood collection tube lower base plate 40; the upper half part of the hose clamping and cutting device control rod 48 is a hollow rod with a hole at the top end, the inside of the hollow rod of the hose clamping and cutting device control rod 48 is communicated with an air pump 53 arranged on the matched blood collection tube lower bottom plate 40, the lower half part of the hose clamping and cutting device control rod 48 is a threaded screw rod, a hose clamping and cutting device vertical movement stepping motor 54 is sleeved on the threaded screw rod of the hose clamping and cutting device control rod 48, and the hose clamping and cutting device vertical movement stepping motor 54 is fixedly connected with the upper surface of the matched blood collection tube lower bottom plate 40;

a comprehensive controller 22 which takes PLC as a core is arranged below the blood sampling end limiting device moving platform 1, the comprehensive controller 22 is respectively electrically connected with the limiting device longitudinal moving stepping motor 21, the limiting device gas injection pipe 20, the sterilized alcohol sample adding pump 5, the diluent sample adding pump 8, the feeding push rod longitudinal moving stepping motor 25, the feeding push rod telescopic stepping motor 27, the transverse push rod transverse moving stepping motor 35, the transverse push rod telescopic stepping motor 37, the blanking push rod longitudinal moving stepping motor 30, the blanking push rod telescopic stepping motor 32, the matched blood sampling pipe base pressure sensor 44, the puncture device vertical moving stepping motor 49, the peristaltic pump 50, the peristaltic pump connecting rod vertical moving stepping motor 52, the gas pump 53, the hose clamping and cutting device vertical moving stepping motor 54 and the matched blood sampling pipe base pressure sensor 44, to coordinate the linkage work of the above electrical devices; a multimedia interaction device 23 for displaying the peripheral blood sampling progress is arranged above the blood sampling peripheral limiting device moving platform 1, the multimedia interaction device 23 is electrically connected with the integrated controller 22, and the display content of the multimedia interaction device is controlled by the integrated controller 22.

Referring to fig. 11-14, a matching blood collection tube for an automatic peripheral blood collecting and pre-diluting machine comprises a matching blood collection tube main body 55 made of polyethylene plastic material, a matching blood collection tube peripheral pressure sensor 56 for sensing whether a blood collection peripheral is pressed in place is arranged at the center of the circle of the upper surface of the matching blood collection tube main body 55, a matching blood collection tube clamping groove 57 matched with the matching blood collection tube base clamping strip 43 of the automatic peripheral blood collecting and pre-diluting machine is radially arranged at the lower surface of the matching blood collection tube main body 55, a matching blood collection tube pressure transmission device 58 matched with the matching blood collection tube base pressure sensor 44 of the automatic peripheral blood collecting and pre-diluting machine is arranged at the bottom of the matching blood collection tube clamping groove 57, the matching blood collection tube pressure transmission device 58 is connected with the matching peripheral blood collection tube pressure sensor 56 through the matching blood collection tube main body 55, a pair of matched blood collection tube positioning clamping columns 59 matched with the pair of matched blood collection tube base positioning clamping holes 45 on the automatic peripheral blood collection and pre-dilution machine are arranged on the two side groove walls of the matched blood collection tube clamping groove 57;

the main body 55 of the matched blood collection tube is divided into five fan-shaped upright columns along the circumferential direction; the first fan-shaped upright post is a disinfection area C1 with a central angle of 45 degrees, the upper surface of the disinfection area C1 is provided with a disinfection sponge pad caulking groove 60, and a disinfection sponge pad 61 is embedded in the disinfection sponge pad caulking groove 60;

the second fan-shaped upright post is a puncture area C2 with a central angle of 45 degrees, the puncture area C2 is close to one side of the disinfection area C1 in the anticlockwise direction, a disposable puncture device vertical movement cavity is arranged in the puncture area C2, a puncture needle puncture hole 62 is arranged on the upper surface of the puncture area C2, a puncture firing rod puncture hole 63 is arranged on the lower surface of the puncture area C2, the disposable puncture device vertical movement cavity is upwards communicated with the puncture needle 62, the disposable puncture device vertical movement cavity is downwards communicated with the puncture firing rod puncture hole 63, the puncture firing rod puncture hole 63 is corresponding to the puncture firing rod 46 on the automatic peripheral blood collecting and pre-diluting machine, the diameter of the puncture firing rod puncture hole 63 is equal to or slightly larger than that of the puncture firing rod 46, and the diameter of the puncture firing rod puncture hole 62 is smaller than that of the puncture firing rod puncture hole 63, the puncture hole 62 of the puncture needle, the vertical moving cavity of the disposable puncture device and the puncture firing rod puncture hole 63 are coaxial; a disposable puncture device is arranged in the vertical moving cavity of the disposable puncture device, the disposable puncture device comprises a puncture needle push rod 64 matched with the puncture firing rod 46 on the automatic peripheral blood collecting and pre-diluting machine, the diameter of the puncture needle push rod 64 is slightly smaller than that of the vertical moving cavity of the disposable puncture device, a pair of puncture needle push rod clamping columns 65 are symmetrically arranged on the side surface of the bottom of the puncture needle push rod 64, two push rod vertical sliding grooves corresponding to the positions of the pair of puncture needle push rod clamping columns 65 are arranged on the cavity wall of the moving cavity of the disposable puncture device, and the puncture needle push rod clamping columns 65 are slidably arranged in the vertical moving cavity of the disposable puncture device through the matching of the puncture needle push rod clamping columns 65 and the puncture needle push rod vertical sliding grooves; a disposable puncture needle 66 is arranged at the center of the circle of the upper end surface of the puncture needle push rod 64, the disposable puncture needle 66 is aligned with the puncture needle hole 62 upwards, a disposable puncture needle return spring 67 is arranged between the puncture needle push rod 64 and the upper wall of the cavity of the vertical moving cavity of the disposable puncture device, the bottom end of the disposable puncture needle return spring 67 is fixedly connected with the circumference of the upper end surface of the puncture needle push rod 64, and the top end of the disposable puncture needle return spring 67 is contacted with the upper wall of the cavity of the vertical moving cavity of the disposable puncture device;

the third fan-shaped upright column is a collecting region C3 with a central angle of 90 degrees, the collecting region C3 is close to one side of the puncture region C2 in the anticlockwise direction, a blood sample collecting cavity 68 on the upper layer and a peristaltic pump connecting cavity on the lower layer are arranged inside the collecting region C3, a blood sample collecting hole 69 is arranged on the upper surface of the collecting region C3, the blood sample collecting cavity 68 is upwards communicated with the blood sample collecting hole 69, a peristaltic pump connecting rod penetrating hole 70 is arranged on the lower surface of the collecting region C3, the peristaltic pump connecting cavity is downwards communicated with the peristaltic pump connecting rod penetrating hole 70, the peristaltic pump connecting rod penetrating hole 70 corresponds to the peristaltic pump connecting rod 47 on the automatic peripheral blood collecting and pre-diluting machine, and the diameter of the peristaltic pump connecting rod penetrating hole 70 is equal to the diameter of the peristaltic pump connecting rod 47; the lower part of the blood sample collecting cavity 68 is funnel-shaped, and a peristaltic pump negative pressure hole 71 communicated with the peristaltic pump connecting cavity is formed in the cavity wall of the blood sample collecting cavity 68;

the fourth sector-shaped upright post is a cutting area C4 with the central angle of 45 degrees, the cutting area C4 is arranged on the side of the collecting area C3 in the anticlockwise direction, the cutting area C4 is provided with a hose clamping and cutting chamber 72 at the upper layer and a hose clamping and cutting device vertical moving chamber at the lower layer, the lower surface of the cutting area C4 is provided with a hose clamping and cutting device control rod penetration hole 74, the hose clamping and cutting device vertical displacement chamber communicates downwardly with the hose clamping and cutting device control rod penetration hole 74, the position of the hose clamp cutting device control rod penetration hole 74 corresponds to the position of the hose clamp cutting device control rod 48 on the automated peripheral blood collection and pre-dilution machine, and the diameter of the hose clamping and cutting device control rod penetration hole 74 is equal to the diameter of the hose clamping and cutting device control rod 48; the upper end that the hose presss from both sides and closes cutting chamber 72 seals, the lower extreme that the hose pressed from both sides closed cutting chamber 72 with the hose presss from both sides closed cutting device vertical migration chamber and intercommunication, the hose presss from both sides closed cutting device vertical migration intracavity and is provided with a hose and presss from both sides closed cutting device, the hose presss from both sides closed cutting device push rod 73 with on the automatic tip blood collection and pre-dilution machine the hose that cutting device control lever 48 matched with, the latter half slidable of hose presss from both sides closed cutting device push rod 73 sets up in the hose presss from both sides closed cutting device vertical migration intracavity, the diameter of hose presss from both sides closed cutting device push rod 73 equals with the diameter in hose presss from both sides closed cutting device vertical migration chamber, the inside of hose presss from both sides closed cutting device push rod 73 is provided with the air pump route, the air pump route down with the air pump positive pressure connection gas pocket 75 intercommunication of hose clamp closed cutting device push rod 73 lower surface, the air pump air supply passage is upwards communicated with an air pump positive pressure air outlet hole 79 on the upper surface of the hose clamping and cutting device push rod 73, the upper half part of the hose clamping and cutting device push rod 73 is positioned in the hose clamping and cutting cavity 72, the upper end surface of the hose clamping and cutting device push rod 73 is provided with a hose cutting blade 76 and a hose clamping spring 77, and the top end of the hose clamping spring 77 is contacted with the top surface of the hose clamping and cutting cavity 72; a capillary connecting pipe 78 for communicating the hose clamping and cutting cavity 72 with the blood sample collecting cavity 68 is arranged on the cavity wall between the hose clamping and cutting cavity 72 and the blood sample collecting cavity 68;

fifthly fan-shaped stand is 135 dilution district C5 for central angle, dilution district C5 is adjacent the anticlockwise one side of collection area C3, dilution district C5 upper surface inlays and is equipped with an open blood sample dilution chamber 80, blood sample dilution chamber 80 with be provided with a rubber hose 81 on the chamber wall between the cutting chamber 72 is closed to the hose clamp, rubber hose 81 is in one end in the cutting chamber 72 is located directly over hose cutting blade 76, and pass hose clamp spring 77 after with capillary connecting pipe 78 communicates, rubber hose 81 is in one end in the blood sample dilution chamber 80 communicates with the ration capillary 82 of the 1mm internal diameter of a glass material.

Medical staff puts unused complete set heparin tube B on complete set heparin tube microscope carrier 10 of not taking a blood sample, and whether the reagent in inspection disinfection alcohol bucket 6 and diluent bucket 9 is sufficient, then the start. After inputting corresponding information on the multimedia interaction device 23, a blood-sampled person clicks to start blood sampling, the limiting device longitudinal movement stepping motor 21 drives the blood sampling end limiting device consisting of the movement rear plate 14, the upper air bag plate 15, the left air bag plate 16 and the right air bag plate 17 to move forwards under the matching of the limiting device longitudinal movement screw rod 19, and the limiting device moving platform 1 moves to the position above the blood sampling end blood sampling hole 3 of the blood sampling end supporting plate 2.

After the blood sampling end limiting device is in place, the feeding push rod longitudinal movement stepping motor 25 drives the feeding push rod 28 to move forwards under the coordination of the feeding push rod longitudinal movement screw rod 24, and then, an unused matched blood collection tube B is pushed to the front end of the unused matched blood collection tube carrier 10, the feeding push rod telescopic stepping motor 27 drives the feeding push rod 28 to retract to the left side, so that the right end arc-shaped bent rod of the feeding push rod 28 exits the longitudinal movement area of the unused matched blood collection tube B, the feeding push rod longitudinal movement stepping motor 25 drives the feeding push rod 28 to move backwards to the initial position under the coordination of the feeding push rod longitudinal movement screw 24 again, the feeding push rod telescopic stepping motor 27 drives the feeding push rod 28 to extend to the right side again, so that the right end arc-shaped bent rod of the feeding push rod 28 enters the longitudinal movement area of the unused matched blood collection tube B again, and the next feeding is waited.

Sideslip push rod lateral shifting step motor 35 at first drives horizontal push rod 38 right removal certain distance under sideslip push rod lateral shifting lead screw 34's cooperation, and then will be located the supporting blood sampling tube B of unused of supporting blood sampling tube microscope carrier 10 front end and promote to the below of disinfection alcohol application of sample hole 4 along left slide 12, the supporting blood sampling tube B's that will not use disinfection foam-rubber cushion 61 is located disinfection alcohol application of sample hole 4 under this moment, disinfection alcohol bucket 6 injects a certain amount of disinfection alcohol through disinfection alcohol application of sample pump 5 to the disinfection foam-rubber cushion 61 on the disinfection district C1 of supporting blood sampling tube B that does not use.

After the injection of the disinfecting alcohol is finished, the transverse push rod transverse moving stepping motor 35 continues to drive the transverse push rod 38 to move rightwards for a certain distance under the coordination of the transverse push rod transverse moving screw rod 34, and then the matched blood collection tube B injected with the disinfecting alcohol is pushed out of the left slide way 12 and then moves onto the matched blood collection tube rotating and lifting device A, so that a matched blood collection tube clamping groove 57 at the lower part of the matched blood collection tube B is embedded with a matched blood collection tube base clamping strip 43 at the top of the matched blood collection tube rotating and lifting device A, matched blood collection tube positioning clamping columns 59 at two sides of the matched blood collection tube base clamping strip 43 are also embedded into matched blood collection tube base positioning clamping holes 45 at two sides of the matched blood collection tube clamping groove 57, meanwhile, a matched blood collection tube pressure transmission device 58 on the matched blood collection tube clamping groove 57 is in contact with a matched blood collection tube base pressure sensor 44 on the matched blood collection, confirming that the matched blood sampling tube B is in place. At this time, the top ends of the puncture firing rod 46, the peristaltic pump connecting rod 47 and the hose clamping and cutting device control rod 48 on the matched blood collection tube rotating and jacking device a are respectively aligned with the puncture firing rod penetrating hole 63, the peristaltic pump connecting rod penetrating hole 70 and the hose clamping and cutting device control rod penetrating hole 74 at the bottom of the matched blood collection tube B.

After the matched blood collection tube B is in place, the multimedia interaction device 23 is switched to a standby state and plays blood collection prompting items, an adult blood-collected person directly extends the palm into the blood collection tip limiting device and places the palm on the blood collection tip blood collection hole 3 of the blood collection tip supporting plate 2, an immature blood-collected person holds the palm and then extends into the blood collection tip limiting device, and presses the palm on the blood collection tip blood collection hole 3 of the blood collection tip supporting plate 2. After the palm is placed on the blood sampling tip blood sampling hole 3, the blood sampling tip of the palm presses the matched blood sampling tube tip pressure sensor 56 at the top of the matched blood sampling tube B, the matched blood sampling tube tip pressure sensor 56 triggers induction, and the matched blood sampling tube base pressure transmitter 58 at the bottom of the matched blood sampling tube B prompts the matched blood sampling tube base pressure sensor 44 to trigger severe induction to confirm that the blood sampling tip of the palm is in place.

After the blood sampling tip is in place, the multimedia interaction device 23 starts playing multimedia videos, and the air injection pipe 20 of the limiting device starts injecting air and pressurizing for the upper air bag plate 15, the left air bag plate 16 and the right air bag plate 17 of the blood sampling tip limiting device so as to limit the moving range of a palm extending into the blood sampling tip limiting device. The matched blood collection tube base rotating motor 39 drives the matched blood collection tube B to continuously rotate forward and backward for 15 degrees twice through the matched blood collection tube base so as to enable the disinfection sponge mat 61 on the matched blood collection tube B to disinfect the blood collection tips.

After the blood sampling tip is sterilized, the matched blood sampling tube base rotating motor 39 drives the matched blood sampling tube B to rotate clockwise by 45 degrees through the matched blood sampling tube base so that the disposable puncture device on the matched blood sampling tube B is aligned to the sterilized blood sampling tip. The puncture device vertical movement stepping motor 49 rapidly drives the puncture needle push rod 64 to jack up and return under the cooperation of the puncture firing rod 46, so that the disposable puncture needle 66 rapidly moves along the disposable puncture device vertical movement cavity to puncture the blood collection tip and automatically retracts under the restoring force of the disposable puncture needle return spring 67.

After the blood sampling tip is punctured, the matched blood sampling tube base rotating motor 39 drives the matched blood sampling tube B to rotate clockwise by 45 degrees through the matched blood sampling tube base so that the blood sampling cavity 68 on the matched blood sampling tube B is aligned to the punctured blood sampling tip. The peristaltic pump connecting rod vertically moves the stepping motor 52 to drive the peristaltic pump connecting rod 47 to jack up upwards, so that the top end of the peristaltic pump connecting rod 47 extends into the peristaltic pump connecting rod penetrating hole 70 and then is communicated with the peristaltic pump connecting cavity, and is sealed through the peristaltic pump connecting pipe sealing ring 51 at the top end of the peristaltic pump connecting rod 47. The peristaltic pump 50 starts to work, the peristaltic pump 50 sequentially passes through the hollow rod part in the peristaltic pump connecting rod 47, the peristaltic pump connecting cavity and the peristaltic pump negative pressure hole 71 to give negative pressure to the blood sample collecting cavity 68 so as to simulate extrusion of the punctured blood sampling tip to cause bleeding, and thus the blood sample is collected into the blood sample collecting cavity 68. The peristaltic pump connecting rod vertically moves the stepping motor 52 to drive the peristaltic pump connecting rod 47 to return downwards, so that the top end of the peristaltic pump connecting rod 47 exits the peristaltic pump connecting rod penetrating hole 70 and is separated from the peristaltic pump connecting cavity.

After blood samples are collected, the air injection pipe 20 of the limiting device begins to release pressure for the upper air bag plate 15, the left air bag plate 16 and the right air bag plate 17 of the blood sampling tip limiting device, the limiting device longitudinally moves the stepping motor 21 under the matching of the limiting device longitudinally moving screw rod 19 to drive the blood sampling tip limiting device to move backwards, the blood sampling tip supporting plate 2 returns to the limiting device moving platform 1 from the upper side of the blood sampling tip blood sampling hole 3, and the multimedia interaction device 23 prompts a blood-sampled person to remove the palm. Before the multimedia interaction device 23 prompts that the palm can be removed, once the palm blood collection tip of the person to be blood-collected removes the blood collection hole 3 of the blood collection tip, the blood collection work is immediately paused, the prompt that the instrument pauses is displayed on the multimedia interaction device 23, and meanwhile, the blood collection tip limiting device deflates in advance, releases the pressure and moves backwards to release the palm.

After the palm is removed, the tip pressure sensor 56 of the matched blood collection tube at the top of the matched blood collection tube B is sensed to disappear, the stepping motor 54 for vertical movement of the hose clamping and cutting device drives the control rod 48 of the hose clamping and cutting device to jack upwards, so that the top end of the control rod 48 of the hose clamping and cutting device extends into the hole 74 of the control rod of the hose clamping and cutting device and is butted with the lower end of the push rod 73 of the hose clamping and cutting device positioned in the vertical movement cavity of the hose clamping and cutting device, the push rod 73 of the hose clamping and cutting device is continuously driven to ascend to the first position height, and the top end of the push rod 73 of the hose clamping and cutting device is pushed open by the hose clamping spring 77 for clamping the rubber hose 81. After the hose clamp spring 77 is pushed open, the rubber hose 81 is opened, the quantitative capillary 82 is communicated with the capillary connecting pipe 78, and the quantitative capillary 82 absorbs a certain amount of blood sample in the blood sample collection cavity 68 through the capillary connecting pipe 78 and the rubber hose 81 in sequence. After the blood sample is absorbed, the step motor 54 is vertically moved by the hose clamping and cutting device to continuously drive the control rod 48 of the hose clamping and cutting device to jack up, and the push rod 73 of the hose clamping and cutting device is further lifted to the height of the second position, so that the hose cutting blade 76 at the top end of the push rod 73 of the hose clamping and cutting device cuts the rubber hose 81. After the rubber hose 81 is cut off, the air pump 53 starts to work, the air pump 53 sequentially passes through the hollow rod part in the hose clamping and cutting device control rod 48, the air pump positive pressure air hole 75 on the lower surface of the hose clamping and cutting device push rod 73, the air pump air supply passage in the hose clamping and cutting device push rod 73 and the air pump positive pressure air hole 79 on the upper surface of the hose clamping and cutting device push rod 73 to pressurize the hose clamping and cutting cavity 72, and the blood sample in the capillary quantitative tube 82 is injected into the blood sample diluting cavity 80 of the matched blood collection tube B. When the air pump 53 stops working, the hose clamping and cutting device vertical movement stepping motor 54 drives the hose clamping and cutting device control rod 48 to return downwards, so that the top end of the hose clamping and cutting device control rod 48 exits the air pump positive pressure connection air hole 75 on the lower surface of the hose clamping and cutting device push rod 73 and is separated from the hose clamping and cutting device vertical movement cavity.

After the blood sample is injected, the transverse moving push rod transverse moving stepping motor 35 continues to drive the transverse push rod 38 to move rightwards for a certain distance under the cooperation of the transverse moving push rod transverse moving screw rod 34, then the blood sampling tube B which is used for sampling blood is pushed to the lower part of the diluent sample adding hole 7 along the right slide way 13, the blood sample diluting cavity 80 of the blood sampling tube B which is used for matching blood sampling is located right below the diluent sample adding hole 7, and the diluent barrel 9 injects a certain amount of diluent into the blood sample diluting cavity 80 through the diluent sample adding pump 8. Meanwhile, the matched blood collection tube base rotating motor 39 drives the matched blood collection tube base to rotate anticlockwise by 135 degrees and return to wait for the next blood collection operation.

After the diluent is injected, the transverse moving push rod transverse moving stepping motor 35 continues to drive the transverse push rod 38 to move rightwards for a certain distance under the coordination of the transverse moving push rod transverse moving screw rod 34, and then the diluted matched blood collection tube B is pushed to the front end of the blood collection matched blood collection tube carrier 11 along the right slide way 13. The transverse push rod telescopic stepping motor 37 drives the transverse push rod 38 to retract towards the front side, so that the rear end arc-shaped bent rod of the transverse push rod 38 exits from the transverse moving area of the diluted matched blood collection tube B, the transverse push rod transverse moving stepping motor 35 drives the transverse push rod 38 to move leftwards to the initial position under the coordination of the transverse push rod transverse moving screw rod 34 again, the transverse push rod telescopic stepping motor 37 drives the transverse push rod 38 to extend towards the rear side, so that the rear end arc-shaped bent rod of the transverse push rod 38 enters the transverse moving area of the unused matched blood collection tube B again, and the next transverse transportation is waited.

The blanking push rod longitudinal movement stepping motor 30 drives the blanking push rod 33 to move backwards under the coordination of the blanking push rod longitudinal movement screw 29, so as to push the used matched blood sampling tube B to the rear end of the blood sampling matched blood sampling tube carrier 11, the blanking push rod telescopic stepping motor 32 drives the blanking push rod 33 to retract towards the right side, so that the left end arc-shaped bent rod of the blanking push rod 33 exits from the longitudinal movement area of the used matched blood sampling tube B, the blanking push rod longitudinal movement stepping motor 30 drives the blanking push rod 33 to move forwards to the initial position under the coordination of the blanking push rod longitudinal movement screw 29 again, the blanking push rod telescopic stepping motor 32 drives the blanking push rod 33 to extend towards the left side, so that the left end arc-shaped bent rod of the blanking push rod 33 extends into the longitudinal movement area of the used matched blood sampling tube B again, and waits for the next blanking.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic change tip blood and gather and predilution machine which characterized in that: the blood sampling device comprises a blood sampling end limiting device moving platform (1), wherein a blood sampling end limiting device capable of moving back and forth is arranged on the upper surface of the blood sampling end limiting device moving platform (1); the front of the blood sampling end limiting device moving platform (1) is provided with a blood sampling end supporting plate (2), the blood sampling end supporting plate (2) is as wide as the blood sampling end limiting device moving platform (1), the upper surface of the blood sampling end supporting plate (2) is flush with the upper surface of the blood sampling end limiting device moving platform (1), the middle part of the blood sampling end supporting plate (2) is provided with a blood sampling end blood sampling hole (3), the left end of the blood sampling end supporting plate (2) is provided with a sterilized alcohol sample adding hole (4), a sterilized alcohol sample adding pump (5) is arranged right above the sterilized alcohol sample adding hole (4), the left end of the upper surface of the blood sampling end supporting plate (2) is provided with a sterilized alcohol barrel (6), and the sterilized alcohol sample adding pump (5) is connected with the sterilized alcohol barrel (6), a diluent sample adding hole (7) is formed in the right end of the blood sampling end supporting plate (2), a diluent sample adding pump (8) is arranged right above the diluent sample adding hole (7), a diluent barrel (9) is arranged at the left end of the upper surface of the blood sampling end supporting plate (2), and the diluent sample adding pump (8) is connected with the diluent barrel (9);

a matched blood sampling tube rotary jacking device (A) is arranged below the middle part of the blood sampling tip supporting plate (2), a supporting platform (10) of a blood collection tube matched with the blood collection without blood collection is arranged below the left end of the blood collection end supporting plate (2), a blood sampling supporting platform (11) of a blood sampling tube is arranged below the right end of the blood sampling end supporting plate (2), a left slideway (12) leading to the matched blood sampling tube rotary jacking device (A) is embedded at the right side of the upper surface of the matched blood sampling tube carrier (10) without blood sampling, the sterilized alcohol sample adding hole (4) is positioned right above the left slideway (12), a right slideway (13) leading to the matched blood sampling tube rotary jacking device (A) is embedded at the left side of the upper surface of the blood sampling matched blood sampling tube carrier (11), the diluent sample adding hole (7) is positioned right above the right slide way (13); the upper surfaces of the non-blood-collection matched blood collection tube carrier platform (10), the left slide way (12), the blood-collection matched blood collection tube carrier platform (11) and the right slide way (13) are all positioned on the same plane, the distance between the upper surfaces of the non-blood-collection matched blood collection tube carrier platform (11) and the right slide way (13) is slightly larger than the height of a tube body of a matched blood collection tube (B), the blood collection tip blood collection hole (3) is positioned right above the matched blood collection tube rotating and jacking device (A), the upper surface of the matched blood collection tube rotating and jacking device (A) is slightly lower than the upper surfaces of the non-blood-collection matched blood collection tube carrier platform (10), the left slide way (12), the blood-collection matched blood collection tube carrier platform (11) and the right slide way (13), and the right end surface of the left slide way (12) and the left end surface of the right slide way (13) are all, but is not contacted with the matched blood sampling tube rotating and jacking device (A);

a matched blood collection tube feeding device used for moving a matched blood collection tube (B) from the rear end to the front end of the matched blood collection tube carrier (10) is arranged on the matched blood collection tube carrier (10) without blood collection; a matched blood collection tube blanking device used for moving a matched blood collection tube (B) from the front end to the rear end of the matched blood collection tube carrier (11) is arranged on the matched blood collection tube carrier (11); the supporting platform (10) of the non-blood-collection supporting blood collection tube and the supporting platform (11) of the blood-collection supporting blood collection tube are provided with a supporting blood collection tube transverse moving device which is used for gradually moving a supporting blood collection tube (B) from the front end of the supporting platform (10) of the non-blood-collection supporting blood collection tube to the position right below the disinfecting alcohol sample adding hole (4), the supporting blood collection tube rotary jacking device (A), the position right below the diluent sample adding hole (7) and the front end of the supporting platform (11) of the blood-collection supporting blood collection tube in a progressive mode;

the matched blood collection tube rotary jacking device (A) comprises a matched blood collection tube base rotary motor (39), a matched blood collection tube base is arranged on the matched blood collection tube base rotary motor (39), the matched blood collection tube base is composed of a circular matched blood collection tube lower bottom plate (40), a circular matched blood collection tube upper bottom plate (41) and bottom plate supporting columns (42), the bottom plate supporting columns (42) are connected between the upper surface of the matched blood collection tube lower bottom plate (40) and the lower surface of the matched blood collection tube upper bottom plate (41), and the matched blood collection tube lower bottom plate (40), the bottom plate supporting columns (42) and the matched blood collection tube upper bottom plate (41) are coaxial; the diameter of the matched blood collection tube upper base plate (41) is slightly smaller than that of the blood collection tip blood collection hole (3), a matched blood collection tube base clamping strip (43) is radially arranged on the upper surface of the matched blood collection tube upper base plate (41), a matched blood collection tube base pressure sensor (44) is arranged on the upper surface of the matched blood collection tube base clamping strip (43), and a pair of matched blood collection tube base positioning clamping holes (45) are formed in the left side surface and the right side surface of the matched blood collection tube base clamping strip (43);

a puncture firing rod (46), a peristaltic pump connecting rod (47) and a hose clamping and cutting device control rod (48) which can move vertically are arranged between the matched blood collection tube lower bottom plate (40) and the matched blood collection tube upper bottom plate (41), the puncture firing rod (46) is positioned on one side of the matched blood collection tube base clamping strip (43), and the peristaltic pump connecting rod (47) and the hose clamping and cutting device control rod (48) are positioned on the other side of the matched blood collection tube base clamping strip (43); the bottom ends of the puncture firing rod (46), the peristaltic pump connecting rod (47) and the hose clamping and cutting device control rod (48) are all arranged in the matched blood collection tube lower bottom plate (40) in a penetrating manner, and the top ends of the puncture firing rod (46), the peristaltic pump connecting rod (47) and the hose clamping and cutting device control rod (48) are all arranged in the matched blood collection tube upper bottom plate (41) in a penetrating manner; the upper half part of the puncture firing rod (46) is a solid rod, the lower half part of the puncture firing rod (46) is a threaded screw rod, a puncture device vertical movement stepping motor (49) is sleeved on the threaded screw rod of the puncture firing rod (46), and the puncture device vertical movement stepping motor (49) is fixedly connected with the upper surface of the matched blood collection tube lower bottom plate (40); the upper half part of the peristaltic pump connecting rod (47) is a hollow rod with a hole at the top end, the inside of the hollow rod of the peristaltic pump connecting rod (47) is communicated with a peristaltic pump (50) arranged on the matched blood collection tube lower base plate (40), a peristaltic pump connecting tube sealing ring (51) is arranged on an opening at the top end of the peristaltic pump connecting rod (47), the lower half part of the peristaltic pump connecting rod (47) is a threaded lead screw, a peristaltic pump connecting rod vertical movement stepping motor (52) is sleeved on the threaded lead screw of the peristaltic pump connecting rod (47), and the peristaltic pump connecting rod vertical movement stepping motor (52) is fixedly connected with the upper surface of the matched blood collection tube lower base plate (40); the upper half part of the hose clamping and cutting device control rod (48) is a hollow rod with a hole formed in the top end, the inside of the hollow rod of the hose clamping and cutting device control rod (48) is communicated with an air pump (53) arranged on the matched blood collection tube lower base plate (40), the lower half part of the hose clamping and cutting device control rod (48) is a threaded screw rod, a hose clamping and cutting device vertical movement stepping motor (54) is sleeved on the threaded screw rod of the hose clamping and cutting device control rod (48), and the hose clamping and cutting device vertical movement stepping motor (54) is fixedly connected with the upper surface of the matched blood collection tube lower base plate (40);

the utility model discloses a blood sampling terminal, including blood sampling terminal stop device moving platform (1), comprehensive controller (22) respectively with blood sampling terminal stop device disinfection alcohol application of sample pump (5), diluent application of sample pump (8), supporting heparin tube loading attachment supporting heparin tube sideslip device supporting heparin tube unloader supporting heparin tube base pressure sensor (44), piercing depth vertical movement step motor (49) peristaltic pump (50) peristaltic pump connecting rod vertical movement step motor (52) air pump (53) the hose clamp closes cutting device vertical movement step motor (54) and supporting heparin tube base pressure sensor (44) electricity and connects to coordinate the linkage work of above-mentioned various electrical equipment.

2. The automated peripheral blood collection and pre-dilution machine of claim 1, wherein: the blood sampling tip limiting device is composed of a movable rear plate (14), an upper air bag plate (15), a left air bag plate (16) and a right air bag plate (17), the left air bag plate (16) and the right air bag plate (17) are respectively connected to the left end and the right end of the lower surface of the upper air bag plate (15), the movable rear plate (14) is simultaneously connected with the rear end faces of the upper air bag plate (15), the left air bag plate (16) and the right air bag plate (17), a limiting device longitudinal stepping motor mounting plate (18) is fixed at the rear end of the upper surface of a blood sampling tip limiting device movable platform (1), a limiting device longitudinal movable screw rod (19) and a limiting device air injection pipe (20) are simultaneously arranged on the limiting device longitudinal stepping motor mounting plate (18) in a penetrating mode in a back-and forth movement mode, the front end of the limiting device longitudinal movable screw rod (19) is fixedly connected with the rear side face of the movable rear plate (14), a limiting device longitudinal movement stepping motor (21) is sleeved on the limiting device longitudinal movement screw rod (19), the limiting device longitudinal movement stepping motor (21) is fixedly connected with the front side face of the limiting device longitudinal stepping motor mounting plate (18), the rear end of the limiting device gas injection pipe (20) is used for being connected with a gas source, and the front end of the limiting device gas injection pipe (20) penetrates through the movable rear plate (14) and then is respectively communicated with the upper air bag plate (15), the left air bag plate (16) and the right air bag plate (17); the limiting device longitudinal movement stepping motor (21) and the limiting device gas injection pipe (20) are respectively electrically connected with the comprehensive controller (22) and controlled by the comprehensive controller (22).

3. The automated peripheral blood collection and pre-dilution machine of claim 1, wherein: the matched blood collection tube feeding device comprises a feeding push rod longitudinal moving screw rod (24), a feeding push rod longitudinal moving stepping motor (25), a feeding push rod telescopic stepping motor connecting rod (26), a feeding push rod telescopic stepping motor (27) and a feeding push rod (28), wherein the feeding push rod longitudinal moving screw rod (24) is horizontally and longitudinally arranged on the left side surface of the matched non-blood collection tube carrier (10) through mounting blocks at two ends of the feeding push rod longitudinal moving screw rod (24), the feeding push rod longitudinal moving stepping motor (25) is sleeved on the feeding push rod longitudinal moving screw rod (24), the feeding push rod telescopic stepping motor (27) is positioned right above the feeding push rod longitudinal moving stepping motor (25) and is connected with the feeding push rod longitudinal moving stepping motor (25) through the feeding push rod telescopic stepping motor connecting rod (26), and the feeding push rod (28) is positioned above the matched non-blood collection tube carrier (10), the right half part of the feeding push rod (28) is an arc bent rod which is bent backwards, and the left half part of the feeding push rod (28) is a threaded screw rod which is arranged in the feeding push rod telescopic stepping motor (27) in a penetrating manner; the feeding push rod longitudinal movement stepping motor (25) and the feeding push rod telescopic stepping motor (27) are respectively electrically connected with the integrated controller (22) and are subjected to linkage control by the integrated controller (22).

4. The automated peripheral blood collection and pre-dilution machine of claim 1, wherein: the matched blood sampling tube discharging device is composed of a discharging push rod longitudinal movement screw rod (29), a discharging push rod longitudinal movement stepping motor (30), a discharging push rod telescopic stepping motor connecting rod (31), a discharging push rod telescopic stepping motor (32) and a discharging push rod (33), wherein the discharging push rod longitudinal movement screw rod (29) is horizontally and longitudinally arranged on the right side surface of the blood sampling matched blood sampling tube carrier (11) through mounting blocks at two ends of the discharging push rod longitudinal movement screw rod (29), the discharging push rod longitudinal movement stepping motor (30) is sleeved on the discharging push rod longitudinal movement screw rod (29), the discharging push rod telescopic stepping motor (32) is positioned right above the discharging push rod longitudinal movement stepping motor (30) and is connected with the discharging push rod longitudinal movement stepping motor (30) through the discharging push rod telescopic stepping motor connecting rod (31), and the discharging push rod (33) is positioned above the blood sampling matched blood sampling tube carrier (11), the left half part of the blanking push rod (33) is an arc-shaped bent rod which is bent forwards, the right half part of the blanking push rod (33) is a threaded screw rod, and the threaded screw rod penetrates through the telescopic stepping motor (32) of the blanking push rod; the blanking push rod longitudinal movement stepping motor (30) and the blanking push rod telescopic stepping motor (32) are respectively electrically connected with the integrated controller (22) and are subjected to linkage control by the integrated controller (22).

5. The automated peripheral blood collection and pre-dilution machine of claim 1, wherein: the matched blood collection tube transverse moving device comprises a transverse moving push rod transverse moving screw rod (34), a transverse moving push rod transverse moving stepping motor (35), a transverse moving push rod telescopic stepping motor connecting rod (36), a transverse moving push rod telescopic stepping motor (37) and a transverse push rod (38), wherein the left end and the right end of the transverse moving push rod transverse moving screw rod (34) are respectively fixedly connected with the front side surfaces of the non-blood-collection matched blood collection tube carrier (10) and the blood-collection matched blood collection tube carrier (11) through mounting blocks, the transverse moving push rod transverse moving stepping motor (35) is horizontally and transversely erected between the non-blood-collection matched blood collection tube carrier (10) and the blood-collection matched blood collection tube carrier (11), the transverse moving push rod transverse moving stepping motor (35) is sleeved on the transverse moving screw rod (34), and the transverse moving push rod telescopic stepping motor (37) is positioned right above the transverse moving stepping, the transverse push rod telescopic stepping motor connecting rod (36) is connected with a transverse push rod transverse moving stepping motor (35), the transverse push rod (38) is positioned above the left slide way (12) and the right slide way (13), the rear half part of the transverse push rod (38) is an arc-shaped bent rod bent leftwards, and the front half part of the transverse push rod (38) is a threaded screw rod and penetrates through the transverse push rod telescopic stepping motor (37); the transverse moving stepping motor (35) of the transverse moving push rod and the telescopic stepping motor (37) of the transverse moving push rod are respectively electrically connected with the integrated controller (22) and are controlled by the integrated controller (22) in a linkage mode.

6. The automated peripheral blood collection and pre-dilution machine of claim 1, wherein: a multimedia interaction device (23) used for displaying the peripheral blood sampling progress is arranged above the blood sampling peripheral limiting device moving platform (1), the multimedia interaction device (23) is electrically connected with the integrated controller (22), and the display content of the multimedia interaction device is controlled by the integrated controller (22).

7. A self-contained blood collection tube for use in an automated peripheral blood collection and pre-dilution machine according to any one of claims 1-6, wherein: comprises a sleeving and collecting blood vessel main body (55), a matched blood collecting tube tip pressure sensor (56) used for sensing whether a blood collecting tip is pressed in place is arranged on the circle center of the upper surface of the matched blood collecting tube main body (55), a matched blood collecting tube clamping groove (57) matched with the matched blood collecting tube base clamping strip (43) on the automatic peripheral blood collecting and pre-diluting machine is radially arranged on the lower surface of the matched blood collecting tube main body (55), a matched blood collecting tube pressure conveying device (58) matched with the matched blood collecting tube base pressure sensor (44) on the automatic peripheral blood collecting and pre-diluting machine is arranged at the bottom of the matched blood collecting tube clamping groove (57), the matched blood collecting tube pressure conveying device (58) is connected with the matched blood collecting tube tip pressure sensor (56) through the blood collecting tube main body (55), a pair of matched blood collection tube positioning clamping columns (59) matched with the pair of matched blood collection tube base positioning clamping holes (45) on the automatic peripheral blood collection and pre-dilution machine are arranged on the two side groove walls of the matched blood collection tube clamping groove (57);

the matched blood collection tube main body (55) is divided into five fan-shaped upright columns along the circumferential direction; a first fan-shaped upright post is a disinfection area (C1), the upper surface of the disinfection area (C1) is provided with a disinfection sponge pad caulking groove (60), and a disinfection sponge pad (61) is embedded in the disinfection sponge pad caulking groove (60);

a second puncture area (C2) formed by the fan-shaped stand columns, wherein the puncture area (C2) is close to the counterclockwise direction side of the disinfection area (C1), a disposable puncture device vertical movement cavity is formed inside the puncture area (C2), a puncture needle puncture hole (62) is formed in the upper surface of the puncture area (C2), a puncture firing rod puncture hole (63) is formed in the lower surface of the puncture area (C2), the disposable puncture device vertical movement cavity is upwards communicated with the puncture needle hole (62), the disposable puncture device vertical movement cavity is downwards communicated with the puncture firing rod puncture hole (63), the position of the firing puncture rod puncture hole (63) corresponds to the position of the puncture firing rod (46) in the automatic peripheral blood collection and predilution machine, and the diameter of the firing rod puncture hole (63) is equal to or slightly larger than the diameter of the puncture rod (46), the diameter of the puncture needle puncture hole (62) is smaller than that of the puncture firing rod puncture hole (63), and the puncture needle puncture hole (62), the disposable puncture device vertical moving cavity and the puncture firing rod puncture hole (63) are coaxial; a disposable puncture device is arranged in the vertical moving cavity of the disposable puncture device, the disposable puncture device comprises a puncture needle push rod (64) matched with the puncture firing rod (46) on the automatic peripheral blood collecting and pre-diluting machine, the diameter of the puncture needle push rod (64) is slightly smaller than that of the vertical moving cavity of the disposable puncture device, a pair of puncture needle push rod clamping columns (65) are symmetrically arranged on the side surface of the bottom of the puncture needle push rod (64), two puncture needle push rod vertical sliding chutes corresponding to the pair of puncture needle push rod clamping columns (65) are arranged on the wall of the moving cavity of the disposable puncture device, the puncture needle push rod clamping column (65) is slidably arranged in the vertical moving cavity of the disposable puncture device through the matching of the puncture needle push rod clamping column (65) and the puncture needle push rod vertical sliding chute; a disposable puncture needle (66) is arranged on the circle center of the upper end face of the puncture needle push rod (64), the disposable puncture needle (66) is aligned to the puncture needle puncture hole (62) upwards, a disposable puncture needle return spring (67) is arranged between the puncture needle push rod (64) and the upper wall of the cavity of the vertical moving cavity of the disposable puncture device, the bottom end of the disposable puncture needle return spring (67) is fixedly connected with the circumference of the upper end face of the puncture needle push rod (64), and the top end of the disposable puncture needle return spring (67) is contacted with the upper wall of the cavity of the vertical moving cavity of the disposable puncture device;

the third sector-shaped upright post is a collecting area (C3), the collecting area (C3) is next to the counterclockwise direction side of the puncture area (C2), a blood sample collecting cavity (68) positioned at the upper layer and a peristaltic pump connecting cavity positioned at the lower layer are arranged inside the collecting region (C3), the upper surface of the collection area (C3) is provided with a blood sample collection hole (69), the blood sample collection cavity (68) is upwards communicated with the blood sample collection hole (69), the lower surface of the collecting area (C3) is provided with a peristaltic pump connecting rod penetrating hole (70), the peristaltic pump connecting cavity is downwards communicated with the peristaltic pump connecting rod penetrating hole (70), the position of the peristaltic pump connecting rod penetrating hole (70) corresponds to the position of the peristaltic pump connecting rod (47) on the automatic peripheral blood collecting and pre-diluting machine, the diameter of the peristaltic pump connecting rod penetrating hole (70) is equal to that of the peristaltic pump connecting rod (47); the lower part of the blood sample collecting cavity (68) is funnel-shaped, and a peristaltic pump negative pressure hole (71) communicated with the peristaltic pump connecting cavity is formed in the cavity wall of the blood sample collecting cavity (68);

a fourth of the fan-shaped posts is a cutting region (C4), the cutting region (C4) is immediately on the counterclockwise side of the collection region (C3), the inside of the cutting area (C4) is provided with a hose clamping and cutting cavity (72) positioned at the upper layer and a hose clamping and cutting device vertical moving cavity positioned at the lower layer, the lower surface of the cutting area (C4) is provided with a control rod penetrating hole (74) of the hose clamping and cutting device, the vertical moving cavity of the hose clamping and cutting device is downwards communicated with a control rod penetrating hole (74) of the hose clamping and cutting device, the position of the control rod penetrating hole (74) of the hose clamping and cutting device corresponds to the position of the control rod (48) of the hose clamping and cutting device on the automatic peripheral blood collecting and pre-diluting machine, and the diameter of the control rod penetrating hole (74) of the hose clamping and cutting device is equal to that of the control rod (48) of the hose clamping and cutting device; the upper end that the cutting chamber (72) was closed to the hose clamp, the lower extreme that the cutting chamber (72) was closed to the hose clamp with the cutting device vertical migration chamber of cutting device vertical migration and intercommunication are closed to the hose clamp, the cutting device vertical migration intracavity is closed to the hose clamp is provided with a hose clamp and closes cutting device, the cutting device is closed to the hose clamp include one with on the automatic tip blood collection and pre-dilution machine the cutting device push rod (73) is closed to the hose clamp matched with cutting device control lever (48), the latter half of cutting device push rod (73) is closed to the hose clamp slidable sets up in the cutting device vertical migration intracavity is closed to the hose clamp, the diameter that the cutting device push rod (73) was closed to the hose clamp equals the diameter in cutting device vertical migration chamber is closed to the hose clamp, the inside of cutting device push rod (73) is closed to the hose clamp is provided with air pump air feed passageway, the air pump air supply passage is communicated with an air pump positive pressure air hole (75) in the lower surface of the hose clamping and cutting device push rod (73) downwards, the air pump air supply passage is communicated with an air pump positive pressure air outlet hole (79) in the upper surface of the hose clamping and cutting device push rod (73) upwards, the upper half part of the hose clamping and cutting device push rod (73) is positioned in the hose clamping and cutting cavity (72), a hose cutting blade (76) and a hose clamping and cutting spring (77) are arranged on the upper end face of the hose clamping and cutting device push rod (73), and the top end of the hose clamping and cutting spring (77) is in contact with the top face of the hose clamping and cutting cavity (72); a capillary connecting pipe (78) for communicating the hose clamping and cutting cavity (72) and the blood sample collecting cavity (68) is arranged on the cavity wall between the hose clamping and cutting cavity (72) and the blood sample collecting cavity (68);

the fifth fan-shaped upright post is a dilution area (C5), the dilution area (C5) is close to the anticlockwise side of the collection area (C3), an open blood sample dilution cavity (80) is embedded on the upper surface of the dilution area (C5), a rubber hose (81) is arranged on the cavity wall between the blood sample dilution cavity (80) and the hose clamping and cutting cavity (72), one end of the rubber hose (81) in the hose clamping and cutting cavity (72) is positioned right above the hose cutting blade (76) and communicated with the capillary connection pipe (78) after passing through a hose clamping and cutting spring (77), and one end of the rubber hose (81) in the blood sample dilution cavity (80) is communicated with a quantitative capillary (82).

8. The kit according to claim 7, wherein: the fan-shaped central angle of the disinfection area (C1) is 45 degrees, the fan-shaped central angle of the puncture area (C2) is 45 degrees, the fan-shaped central angle of the collection area (C3) is 90 degrees, the fan-shaped central angle of the cutting area (C4) is 45 degrees, and the fan-shaped central angle of the dilution area (C5) is 135 degrees.

9. The kit according to claim 7, wherein: the matched blood collection tube main body (55) is made of polyethylene plastic.

10. The kit according to claim 7, wherein: the quantitative capillary (82) is a capillary with the inner diameter of 1mm and is made of glass for quantitative determination.