CN111330497A

CN111330497A - Hematology specialty sample coagulation device

Info

Publication number: CN111330497A
Application number: CN202010198559.5A
Authority: CN
Inventors: 徐则通
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-06-26

Abstract

The invention provides a sampling coagulation device for hematology department, which comprises a motor base, a material distribution disc and a pull rod, wherein the material distribution disc is arranged on the motor base; the servo motor is arranged in the motor base and is electrically connected with a control panel arranged on the motor base and an external power source in a control way; the action shaft of the servo motor in the motor base extends upwards, and the top end of the action shaft is provided with an installation cabin which rotates synchronously with the action shaft in a bearing assembling mode; a supporting seat which rotates synchronously with the installation cabin is vertically arranged in the inner cavity of the installation cabin, and a test tube seat with a cavity enclosing structure is arranged at the top end of the installation cabin; the spring of above-mentioned test tube chamber bottom of cooperation can make these test tubes be the suppress formula and be extruded, consequently prevents the unexpected departure that the test tube appears when the rotatory action of device, and this formula functional structure that draws presses has improved the security when this device uses greatly.

Description

Hematology specialty sample coagulation device

Technical Field

The invention belongs to advanced diagnosis and detection consumables, and particularly relates to a clinical detection hematology sampling coagulation device.

Background

Clinical blood tests can be divided into general blood tests, laboratory tests for hemolytic anemia, cytological tests for bone marrow, blood grouping and cross matching tests. The reagent kit can detect the hematological signs of common blood diseases, and some blood detection indexes need to be added with various reagents to improve the detection speed and achieve index data of items needing to be detected, such as coagulant applied to blood detection, and the like.

When blood index detects under current background, the mixing arrangement who applies only can adopt the supplementary rotation of the equal device of general rotary type mixture to shake equally with the good test tube of one or several blood samples, when some detection index need add after various reactants mix evenly again, this kind of mode obviously can not reach the structural feature who adds this kind of reactant in batches, consequently influences when actual batch detection and mixes the even speed and still lack and reach rationally, supplementary steady fixed to these sample test tubes.

Disclosure of Invention

In order to solve the technical problems, the invention provides a blood sampling coagulation device, which is used for solving the problem that one or more test tubes with blood sampled by a common rotary mixing device can only be rotated and shaken uniformly in an auxiliary manner by the applied mixing device during the conventional blood index detection.

The technical scheme includes that the blood sampling coagulation device comprises a motor base, a material distribution disc and a pull rod, wherein a servo motor with an action shaft extending upwards is arranged in the motor base, the action shaft is used for driving an installation cabin connected to the action shaft to rotate, a supporting seat is arranged in the installation cabin, a test tube seat positioned on the outer side of the supporting seat is arranged on the installation cabin, test tube cavities arrayed along the circumferential direction of the supporting seat are arranged on the test tube seat, and small springs are arranged in the test tube cavities;

the bottom of the material distribution disc is provided with a vertically downward inserting column, the outer side wall of the inserting column is provided with a limiting rail along the length direction of the inserting column, the supporting seat is hollow so as to allow the inserting column to be inserted, the supporting seat is provided with a butt joint groove matched with the limiting rail for circumferential limiting, the middle of the material distribution disc is provided with a material distribution hopper with a raised middle part, the material distribution hopper is internally provided with a material distribution seat with a raised middle part, the circumferential array of the material distribution hopper is provided with material discharge pipes, the material discharge pipes extend downwards and are connected to the circumferential array in filter hoppers at the bottom of the material distribution disc, and the filter hoppers and the test tube cavities are;

the utility model discloses a test tube material distribution dish, including the supporting seat, the supporting seat is equipped with the filter funnel elasticity, the bottom of branch charging tray is hung and is equipped with L shape pull rod, the pull rod runs through the butt fusion board that outwards stretches out from the supporting seat in vertical direction, set up one row of spacing hole along vertical direction on the pull rod, be equipped with the spacing mechanism of the spacing hole of cooperation in order to adjust the height of branch charging tray on the butt fusion board, work as when the charging tray pushes down the filter funnel elasticity is contradicted on the test tube.

Further: the periphery of the test tube seat is provided with a test tube hole, and the test tube cavity is communicated with the test tube hole.

Further: the top of supporting seat is equipped with the fender ring, it is equipped with the big spring of connection between fender ring and branch charging tray to insert the post.

Further: and a circular through hole is formed in the outer side of the welding plate, and the pull rod is clamped in the circular through hole of the welding plate.

Further: stop gear is opening rectangle pipe fitting around on its width direction, be equipped with along its length direction's reset spring in the stop gear, still be equipped with the spacing post that stretches out stop gear and cooperation reset spring along its length direction in the stop gear, the spacing hole of tip cooperation of position post, both sides are equipped with the card around the spacing post and draw the post structure in the opening around stop gear, reset spring elastic conflict is drawing the post structurally.

Further: and the bottom of the filter hopper is provided with a filter hopper hole with a filter screen.

Further: the filter funnel is cone-shaped.

Compared with the prior art, the invention has the following beneficial effects: firstly, the device has the functional characteristics of rotating batch shaking: adopt the rotation type base, be provided with the round at the top and insert the mechanism of putting the sample test tube, can insert the many test tubes after getting blood in batches formula and put, form the purpose of batch formula compounding. Improve work efficiency, simultaneously for the functional of each examination lumen in this part of further improvement, still all set up spring bearing structure in these examination lumen bottoms, make the test tube insert to put the back and have the pressure relieving formula function, consequently improved the structural rationality. The device has the characteristic of pressing function in a pressing mode, the top of the test tube cavity is provided with the disc cavity type material distribution disc, the material distribution disc cannot uniformly distribute injected liquid when coagulant is needed to be used into blood taking test tubes below by using a pipe fitting, the disc cavity can be pressed on the test tubes by using the bottom of the filter type hopper after being pressed downwards, the test tubes are limited by the limiting mechanism and positioned above the disc cavity when the device rotates to work, the top of the test tubes is pressed, the test tubes can be pressed in an elastic pressing mode by matching with a spring at the bottom of the test tube cavity, and therefore the test tubes are prevented from accidentally flying out along with the rotation of the device.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the invention from a rotated perspective as drawn from fig. 1.

Fig. 3 is a schematic view of the front plan structure of the present invention.

Fig. 4 is a schematic side plan view of the present invention.

Fig. 5 is a top side partial schematic view of the present invention.

Fig. 6 is an enlarged structural view of a portion a of the spacing mechanism assembly of the present invention.

FIG. 7 is a bottom view of the support base of the present invention.

Fig. 8 is a schematic view of the inner structure of the test tube cavity of the single station after being cut open.

Fig. 9 is a bottom view of the top portion of the device with the support base of the invention broken away.

Fig. 10 is a schematic structural view of the spacing mechanism of the present invention after disassembly.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a motor base; 2. an action shaft; 3. installing a cabin; 4. a test tube seat; 401. a test tube hole; 5. a tube testing cavity; 501. a small spring; 6. a supporting seat; 601. a baffle ring; 602. a welding plate; 603. a large spring; 604. a butt joint groove; 7. distributing disks; 701. a filter funnel hole; 702. a filter hopper; 8. a distributing hopper; 801. a material distributing seat; 9. a discharge pipe; 10. a control panel; 11. a pull rod; 1101. a limiting hole; 12. a limiting mechanism; 1201. a limiting column; 1202. a return spring; 1203. a pull column structure; 13. inserting a column; 1301. and a limit rail.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 to 10, the invention provides a blood sampling coagulation device, which comprises a motor base 1, a material distribution disc 7 and a pull rod 11; a servo motor is arranged in the motor base 1, and the servo motor is electrically controlled and connected with a control panel 10 arranged on the motor base 1 and an external power source, so that the device has the functional characteristic of rotary motion; an action shaft 2 of a servo motor in the motor base 1 extends upwards, and an installation cabin 3 which rotates synchronously with the action shaft 2 is installed at the top end of the action shaft in a bearing assembling mode; a supporting seat 6 which rotates synchronously with the installation cabin 3 is vertically arranged in the inner cavity of the installation cabin 3, and a test tube seat 4 with a surrounding cavity structure is arranged at the top end of the installation cabin 3; a circle of tube cavity-shaped test tube cavities 5 are connected to the annular bottom surface of the test tube seat 4 in a penetrating manner, and after the control panel 10 shown in fig. 1 is powered on and opened, all the mechanisms positioned at the top can synchronously rotate, so that the sampled blood sample test tubes are inserted into the test tube cavities 5 one by one in a batch manner, and batch type synchronous shaking and stirring are realized when the motor base 1 is powered on to work; as shown in fig. 7 and 9, the material distribution disc 7 is of an annular disc cavity structure, the middle part of the inner cavity of the material distribution disc supports the material distribution hopper 8 through a rubber seat, and the material distribution seat 801 shown in fig. 9 is arranged at the bottom of the inner cavity of the material distribution hopper 8, so that after a coagulant is added into the material distribution hopper 8, the coagulant can distribute liquid materials outwards and evenly through the material distribution seat 801 in a smoother manner, a circle of outwards-downwards inclined discharge pipes 9 are uniformly distributed and penetrate through the periphery of the material distribution hopper 8, and the evenly distributed liquid materials can flow outwards through the discharge pipes 9; as shown in fig. 7 and 9, the bottom surface of the distributing tray 7 is welded with an inserting column 13, and the outer wall of the inserting column 13 is provided with a limit rail 1301; the supporting seat 6 is a conical tube cavity seat structure, one side of the supporting seat is provided with a butt joint groove 604 with a rectangular notch structure, the material distribution disc 7 is inserted into the tube cavity of the supporting seat 6 through the inserting column 13 at the bottom, and the limit rail 1301 on the outer wall of the inserting column 13 and the butt joint groove 604 arranged on the supporting seat 6 form inserting limit, therefore, the distributing tray 7 at the top and the bottom mechanism are in plug-in butt joint in a vertically sliding way, as can also be seen from fig. 3 and 5, the supporting seat 6 is not only vertically provided with a butt-joint groove 604, but also welded with a retaining ring 601 at the top section of the supporting seat 6, the baffle ring 601 is provided with a large spring 603 at the top section of the supporting seat 6 in a supporting and sleeving manner, and the top end of the large spring 603 is supported on the bottom surface of the supporting seat 6, therefore, the material distributing disc 7 inserted at the top can realize the fluctuation action through the big spring 603 in a pulling or pressing way; as shown in fig. 2, 3, 5 and 6, the pull rod 11 is an L-shaped bent tube, which is welded to the bottom surface of the material distribution tray 7 in a hanging manner, and a row of limiting holes 1101 are formed on the rod section of the pull rod 11, so that the pull rod 11 is a mechanism for allowing the material distribution tray 7 to complete the above-mentioned pressure-relieving type moving action.

As shown in fig. 1, 7 and 8, the test tube hole 401 with a circular hole pattern is opened on the periphery of the test tube holder 4, and the test tube cavity 5 installed on the bottom surface of the test tube holder 4 is communicated with the test tube hole 401 through the test tube hole 401, and the small springs 501 are arranged on the bottom surfaces of the test tube cavities 5, so that it can be seen that the bottom has the structural characteristic of being buffered by the small springs 501 after the test tubes sampled with blood are inserted into the test tube cavities 5.

As shown in fig. 5 and 6, the outer wall of the top section of the supporting seat 6 is further welded with a welding plate 602 extending outward, the outer end of the welding plate 602 is provided with a circular through hole, the pull rod 11 hoisted on the bottom surface of the supporting seat 6 penetrates downward through the through hole, and the bottom end of the pull rod 11 is arranged in an inward-bent manner, so that the pull rod 11 on the bottom surface of the distribution tray 7 is pulled downward, and the distribution tray 7 moves downward synchronously, as also shown in fig. 5 and 6, the top surface of the welding plate 602 is welded with a combined type limiting mechanism 12, the outside of the limiting mechanism 12 is a rectangular pipe fitting provided with a front and back rectangular through grooves, the inner side of the pipe cavity is welded with a return spring 1202 elastically supported outward, the outer end of the return spring 1202 is welded with a limiting column 1201 extending outward from the pipe cavity, the outer end of the limiting column 1201 and the row of limiting holes arranged on the pull rod 11 form 1101, and the front and rear outer walls of the limiting column 1201 are respectively welded with a front and rear extending pulling column structure 1203, so that the pull rod 11 which is pulled downwards can form insertion limiting by utilizing the limiting hole 1101 on the upper surface and the limiting column 1201 which is popped out towards the right in the left limiting mechanism 12, and the pull rod 11 which is pulled downwards can be driven to press the distributing disc 7 to realize position locking.

As shown in fig. 9, a circle of filter hopper holes 701 with filter screens is formed around the distribution disc 7, and filter hoppers 702 are further arranged at the bottoms of the filter hopper holes 701, the filter hopper holes 701 are in one-to-one correspondence with the upper and lower positions of the discharge pipes 9 extending obliquely downwards from the top, the filter hoppers 702 are all of a conical cavity structure, and are also in one-to-one correspondence with the upper and lower positions of the circle of test tube cavities 5 on the test tube base 4 at the bottom, so that coagulant flow evenly distributed from the distribution hopper 8 to the periphery can be finally evenly distributed in test tubes inserted in the test tube cavities 5 at the bottom through the filter hoppers 702, and the purpose of batch type quick distribution is achieved.

The principle of industrial use: the test tubes which are well blood-taken are placed in each test tube cavity 5 on the test tube seat 4 one by one, the bottoms of the test tubes are elastically supported and dropped by a small spring 501 shown in figure 8, then the distribution disc 7 which is inserted and placed in a sliding manner at the top is synchronously moved downwards by pulling a pull rod 11 downwards, after the pull rod 11 is pulled downwards to a certain distance, the position of a certain position limiting hole 1101 on a certain position surface on the pull rod 11 and a position limiting column 1201 which is popped out towards the right in a left position limiting mechanism 12 are formed by inserting and limiting according to the height of the test tube, so that the pull rod 11 which is pulled downwards drives the distribution disc 7 to be pressed downwards to realize position locking, at the moment, a filter funnel 702 falls on each test tube at the bottom, the tops of the test tubes are pressed downwards and fixed, a control panel 10 is started to drive a servo motor in a motor base 1 to work to drive a supporting seat 6 to rotate, and drive the test tubes which are inserted and placed in the test tube cavities 5 on the test tube seats, the mode of the nature compression of the fixed bottom in upper portion makes these test tubes of rotatory state rotate and shake more steadily when expecting from this, and reaches the quick branch purpose of material of batch formula. If coagulant is needed to be added into the test tubes, the coagulant can be injected from the material distribution hopper 8 before the device is not rotated, and the feed liquid finally falls into each blood sampling tube inserted into the test tube cavity 5 on the bottom test tube base 4 through the filter funnel 702 by the material distribution base 801 through the material discharge tube 9, so as to form the structural characteristic of batch material injection.

Claims

1. The utility model provides a hematology department sample coagulation system, includes motor base (1), branch charging tray (7) and pull rod (11), its characterized in that: a servo motor with an action shaft (2) extending upwards is arranged in the motor base (1), the action shaft (2) is used for driving an installation cabin (3) connected to the action shaft to rotate, a supporting seat (6) is arranged in the installation cabin (3), a test tube seat (4) positioned on the outer side of the supporting seat (6) is arranged on the installation cabin (3), test tube cavities (5) arrayed along the circumferential direction of the supporting seat (6) are arranged on the test tube seat (4), and small springs (501) are arranged in the test tube cavities (5);

the bottom of the material distribution disc (7) is provided with a vertically downward inserting column (13), the outer side wall of the inserting column (13) is provided with a limiting rail (1301) along the length direction, the supporting seat (6) is hollow so as to allow the inserting column (13) to be inserted, the supporting seat (6) is provided with a butt joint groove (604) matched with the limiting rail (1301) for circumferential limiting, the middle of the material distribution disc (7) is provided with a heightening material distribution hopper (8), a material distribution seat (801) with a raised middle is arranged in the material distribution hopper (8), the circumferential array of the material distribution hopper (8) is provided with material discharge pipes (9), the material discharge pipes (9) extend downwards and are connected to the circumferential array in filter hoppers (702) at the bottom of the material distribution disc (7), and the filter hoppers (702) and the test tube cavities (5) are in one-to-one correspondence up;

the bottom of branch charging tray (7) hangs and is equipped with L shape pull rod (11), pull rod (11) run through welding plate (602) that outwards stretches out from supporting seat (6) in vertical direction, set up one row of spacing hole (1101) along vertical direction on pull rod (11), be equipped with spacing hole of cooperation (1101) in order to adjust stop gear (12) of the height of branch charging tray (7) on welding plate (602), work as when charging tray (7) push down filter hopper (702) elastic conflict is in on the test tube in examination chamber (5).

2. The hematology sampling coagulation device of claim 1, wherein: the test tube seat (4) periphery is seted up test tube hole (401), test tube chamber (5) and test tube hole (401) communicate with each other.

3. The hematology sampling coagulation device of claim 1, wherein: the top of supporting seat (6) is equipped with keeps off ring (601), it is equipped with big spring (603) of connection between keeping off ring (601) and branch charging tray (7) on inserting post (13).

4. The hematology sampling coagulation device of claim 1, wherein: the outer side of the welding plate (602) is provided with a circular through hole, and the pull rod (11) is clamped in the circular through hole of the welding plate (602).

5. The hematology sampling coagulation device of claim 1, wherein: the limiting mechanism (12) is a rectangular pipe fitting with a front opening and a rear opening in the width direction, a return spring (1202) in the length direction is arranged in the limiting mechanism (12), a limiting column (1201) which extends out of the limiting mechanism (12) along the length direction and is matched with the return spring (1202) is further arranged in the limiting mechanism (12), the end of the limiting column (1201) is matched with a limiting hole (1101), column pulling structures (1203) clamped in the front opening and the rear opening of the limiting mechanism (12) are arranged on the front side and the rear side of the limiting column (1201), and the return spring (1202) elastically abuts against the column pulling structures (1203).

6. The hematology sampling coagulation device of claim 1, wherein: the bottom of the filter hopper (702) is provided with a filter hopper hole (701) with a filter screen.

7. The hematology sampling coagulation device of claim 6, wherein: the filter hopper (702) is in a cone hopper shape.