CN209809191U - Pump-matching connecting pipe for electronic infusion pump - Google Patents
Pump-matching connecting pipe for electronic infusion pump Download PDFInfo
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- CN209809191U CN209809191U CN201821487910.7U CN201821487910U CN209809191U CN 209809191 U CN209809191 U CN 209809191U CN 201821487910 U CN201821487910 U CN 201821487910U CN 209809191 U CN209809191 U CN 209809191U
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- pipe
- threaded connection
- tube
- feed liquor
- infusion pump
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Abstract
The utility model discloses a join in marriage pump connecting pipe for electronic infusion pump belongs to the medical supplies field, and its technical essential includes the connecting pipe body, and the connecting pipe body is split type, including the feed liquor pipe, the drain pipe and be located the creeping pipe of being made by silica gel between feed liquor pipe and the drain pipe, the both ends of creeping pipe are linked together with feed liquor pipe and drain pipe respectively, and the one end that the drain pipe was kept away from to the feed liquor pipe is provided with the pjncture needle, and the one end that the creeping pipe was kept away from to the drain pipe is provided with the threaded connection cap, and the creeping pipe includes that inner tube and cover establish the outside outer tube of inner tube, thereby it rises the formation and swells to fill elastic elastomer between inner. The utility model has the advantages that the medicine bag filled with medicine is communicated with the medicine injection pipe in the three-way pipe on the electronic infusion pump, thereby quickly injecting the medicine in the medicine bag into the infusion pipeline.
Description
Technical Field
The utility model relates to the field of medical supplies, in particular to a join in marriage pump connecting pipe for electronic infusion pump.
Background
During the use of medical equipment, an electronic infusion pump is often used, for example, after a patient is operated, an analgesic solution is required to be input to relieve pain of the patient, and because the analgesic solution is input in a small dose and for a long time, the electronic infusion pump is generally used for infusion.
When an electronic infusion pump is used for infusion, a plurality of other medicines are often required to be added for treating diseases. As shown in fig. 1, the conventional electronic infusion pump 1 includes a pump body 11 and an infusion tube 12 communicated with the pump body, the infusion tube 12 is composed of two tube bodies 121, a three-way tube 13 is disposed between the two tube bodies 121, two tubes of the three-way tube 13 are respectively communicated with the two tube bodies 121 to ensure internal circulation of the liquid inlet tube 12, and the other tube is a drug infusion tube 131. Wherein, the outer surface of the drug injection tube 131 is provided with an external thread, and the outer part of the drug injection tube 131 is provided with a sealing cap 14 which is connected with the drug injection tube 131 in a threaded manner and seals the drug injection tube 131. When other medicine needs to be injected, the sealing cap 14 is opened, and the medicine is injected into the infusion pipeline from the medicine injection tube 131 in the three-way pipe 13 by using a syringe, so that the medicine is input into the human body.
However, when a syringe is used to inject medicine, the amount of medicine injected each time is limited, the injection speed is slow, and when the medicine needs to be injected for multiple times, the injection time is long.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a join in marriage pump connecting pipe for electronic infusion pump, it has the medicine bag that will be equipped with the medicine and is linked together with the medicine filling tube in the last three-way pipe of electronic infusion pump to pour into the infusion pipeline with the medicine in the medicine bag fast.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a join in marriage pump connecting pipe for electronic infusion pump, including the connecting pipe body, the connecting pipe body is split type, including the feed liquor pipe, the drain pipe and be located the creeping pipe of being made by silica gel between feed liquor pipe and the drain pipe, the both ends of creeping pipe are linked together with feed liquor pipe and drain pipe respectively, the one end that the drain pipe was kept away from to the feed liquor pipe is provided with the pjncture needle, the one end that the creeping pipe was kept away from to the drain pipe is provided with the threaded connection cap, the creeping pipe includes the inner tube and the cover establishes the outer tube in the inner tube outside, thereby it props up the formation with the outer tube to.
Through adopting above-mentioned technical scheme, through pressing the bulging on the peristaltic tube to the inner tube that makes the peristaltic tube produces the wriggling, and liquid medicine accelerates along with the wriggling velocity of inner tube in the messenger's inner tube of flowing through, and through constantly pressing the bulging, thereby makes the quick infusion tube that flows into the electron infusion pump of liquid medicine in the medicine bag.
The utility model discloses further set up to: the both ends of wriggling pipe are linked together through matched with threaded connection cap and threaded connection head respectively, and threaded connection head and threaded connection cap are the tubular structure that the rigid plastic material was made, have seted up the external screw thread on the outside wallboard of threaded connection head, and the threaded connection cap has for the hole with the threaded connection head on the external screw thread assorted internal thread, thereby the threaded connection cap closes threaded connection head soon and is linked together threaded connection cap and threaded connection head.
Through adopting above-mentioned technical scheme, only need to close threaded connection cap soon on threaded connection connects, can be quick be linked together peristaltic pipe and feed liquor pipe and drain pipe.
The utility model discloses further set up to: and a flow guide pipe is arranged in the threaded connection cap.
Through adopting above-mentioned technical scheme, make during liquid medicine flows into peristaltic pipe or drain pipe through the honeycomb duct, avoid the condition of weeping to appear in threaded connection cap and threaded connection head's junction.
The utility model discloses further set up to: one end of the liquid inlet pipe connected with the peristaltic pipe is provided with a one-way valve for preventing the liquid medicine from flowing back to the liquid inlet pipe.
Through adopting above-mentioned technical scheme, prevent when pressing the peristaltic tube that make liquid medicine backward flow to the feed liquor pipe in.
The utility model discloses further set up to: the liquid outlet pipe is provided with a medicine filter.
By adopting the technical scheme, the sediment in the liquid medicine is filtered, so that the sediment is prevented from being sent into the infusion pipeline.
The utility model discloses further set up to: a detachable protective cap is arranged on the puncture needle.
By adopting the technical scheme, the puncture needle is protected, and medical staff is prevented from being injured by the puncture needle by mistake.
The utility model discloses further set up to: the elastic body is memory cotton.
Through adopting above-mentioned technical scheme, thereby make through the elasticity of memory cotton and swell and can be quick reply to original shape, be convenient for press once more and swell and make the velocity of flow of the liquid medicine in the peristaltic tube of flowing through accelerate.
The utility model discloses further set up to: the bulge is in an oval shape, and the long axis of the oval bulge is the same as the length direction of the peristaltic tube.
By adopting the technical scheme, the medical staff can hold and fix the medical staff conveniently and press the medical staff to bulge by fingers.
The utility model discloses further set up to: the liquid inlet pipe is provided with a metering bag which is made of transparent materials and is provided with scales on the surface, the metering bag is communicated with the liquid inlet pipe, the metering bag is provided with a dosing port, the dosing port is provided with a screw cap for sealing the dosing port, and the liquid inlet pipe is respectively provided with a flow stopping clamp at the two ends of the metering bag.
By adopting the technical scheme, the dosage of the liquid medicine can be controlled according to the actual condition of a patient.
To sum up, the utility model discloses following beneficial effect has:
1. the inner tube of the peristaltic tube wriggles by pressing the bulge on the peristaltic tube, so that the peristaltic flow rate of the liquid medicine flowing through the inner tube along with the inner tube is accelerated, and the liquid medicine in the medicine bag rapidly flows into an infusion tube of the electronic infusion pump by continuously pressing the bulge;
2. the drug filter is arranged, so that the sediment in the liquid medicine is prevented from being sent into the conveying pipeline;
3. through setting up the check valve to avoid pressing during fixed liquid medicine backward flow to the feed liquor pipe.
Drawings
FIG. 1 is a schematic diagram of a prior art electronic infusion pump;
FIG. 2 is a schematic structural view of a pump connecting pipe;
FIG. 3 is a partial enlarged view of portion A of FIG. 2;
figure 4 is a cross-sectional view of peristaltic tubing.
In the figure, 1, an electronic infusion pump; 11. a pump body; 12. a transfusion tube; 13. a three-way joint; 131. a drug infusion tube; 14. sealing the cap; 2. a connecting pipe body; 21. a liquid inlet pipe; 22. a liquid outlet pipe; 23. a peristaltic tube; 231. an inner tube; 232. an outer tube; 233. memory cotton; 234. swelling; 24. puncturing needle; 241. a protective cap; 3. a threaded connection cap; 31. a flow guide pipe; 32. a connecting ring; 4. a threaded connector; 5. a one-way valve; 6. a drug filter; 7. a metering bag; 71. a medicine adding port; 72. screwing the cap; 8. and (4) a flow stopping clamp.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The utility model provides a join in marriage pump connecting pipe for electronic infusion pump, as shown in figure 2, including connecting pipe body 2, connecting pipe body 2 is split type including feed liquor pipe 21, drain pipe 22 and is located the peristaltic pipe 23 between feed liquor pipe 21 and the drain pipe 22, and wherein one end of peristaltic pipe 23 links to each other with feed liquor pipe 21 through the threaded connection cap 3 and the threaded connection head 4 of mutually supporting, and wherein threaded connection cap 3 links to each other with feed liquor pipe 21 is fixed, and threaded connection head 4 links to each other with peristaltic pipe 23 is fixed. The other end of the creeping pipe 23 is also communicated with the liquid outlet pipe 22 through a threaded connection cap 3 and a threaded connector 4 which are matched with each other, wherein the threaded connection cap 3 is fixed on the creeping pipe 23, and the threaded connector 4 is fixed on the liquid outlet pipe 22.
A puncture needle 24 is fixed to an end of the liquid inlet tube 21 remote from the peristaltic tube 23, and a cap 241 for covering the puncture needle 24 is inserted into the puncture needle 24. Referring to fig. 1, a threaded connection cap 3 which is matched with a medicine injection tube 131 in a three-way joint 13 on the electronic infusion pump 1 is fixed at one end of the liquid outlet tube 22 far away from the peristaltic tube 23. The liquid outlet tube 22 is connected to the infusion tube 12 of the electronic infusion pump 1 by screwing the screw cap 3 on the drug injection tube 131. The body of the liquid outlet pipe 22 is fixedly provided with a medicine filter 6 communicated with the interior of the liquid outlet pipe 22, and the medicine liquid flowing through the liquid outlet pipe 22 is filtered through the medicine filter 6 to filter out the precipitate in the medicine liquid.
The tube body of the liquid inlet tube 21 is provided with a metering bag 7 which is made of transparent material and is internally communicated with the liquid inlet tube 21 and provided with scale marks on the surface. When the puncture needle 24 is inserted into the infusion bag, the liquid medicine in the infusion bag firstly enters the metering bag 7 and then is sent into the peristaltic tube 23 through the metering bag 7 and the liquid inlet tube 21. The liquid inlet pipe 21 is provided with a flow stopping clip 8 at the two ends of the metering bag 7, and the flow stopping clip 8 is sleeved on the liquid inlet pipe 21. A medicine adding port 71 communicated with the interior of the metering bag 7 is arranged at one end of the metering bag 7 close to the puncture needle 24, and the medicine adding port 71 is fixedly connected with the metering bag 7. An external thread is arranged on the outer part of the dosing port 71, a screw cap 72 is screwed on the dosing port 71, and the screw cap 72 is in threaded connection with the dosing port 71. The medicine addition port 71 is closed by screwing the cap 72.
When infusion is carried out, the puncture needle 24 is punctured into the infusion bag, the flow stopping clamp 8 on the side, away from the puncture needle 24, of the metering bag 7 is clamped on the liquid inlet pipe 21, the flow stopping clamp on the side, close to the puncture needle 24, of the metering bag 7 is loosened, and meanwhile, the screw cap 72 is opened, so that liquid medicine in the infusion bag flows into the metering bag 7. When the liquid medicine is fed into the metering bag 7, other medicines can be synchronously added into the metering bag 7. When the amount of the bag liquid medicine reaches the required dosage, the liquid inlet pipe 21 is clamped by the flow stopping clamp 8 close to the puncture needle 24, and the flow stopping clamp 8 on the side of the metering bag 7 far away from the puncture needle 24 is loosened, so that medicine adding and transfusion for a patient are started.
As shown in fig. 2 and 3, the threaded connector 4 and the threaded cap 3 are both tubular structures made of hard plastic material. One end of the threaded connector 4 is communicated with the inner hole of the peristaltic tube 23 or the inner hole of the liquid outlet tube 22, and the other end is a free end. An external thread is arranged on the external wall plate of the free end of the threaded connector 4. One end of the threaded connection cap 3 is communicated with an inner hole of the peristaltic pipe 23 or the liquid inlet pipe 21, the other end of the threaded connection cap is a free end of the threaded connection cap, and an inner thread matched with an outer thread of the free end of the threaded connection head 4 is formed in an inner hole wall plate of the free end of the threaded connection cap 3. The threaded connector 4 is connected to the threaded connector cap 3 by screwing the threaded connector cap 3 onto the threaded connector 4.
As shown in fig. 2 and 4, a flow guide pipe 31 capable of extending into the inner hole of the threaded connector 4 is provided inside the threaded connection cap 3, and the flow guide pipe 31 communicates with the inner hole of the peristaltic pipe 23 or the liquid inlet pipe 21. The axis of the delivery tube 31 is the same as the axis of the screw cap 3. The end of the draft tube 31 at one end of the threaded connection cap 3 connected with the creep tube 23 or the liquid inlet tube 21 is connected with the inner wall plate of the threaded connection cap 3 through the connection ring 32, wherein the threaded connection cap 3, the draft tube 31 and the connection ring 32 are integrally formed by injection molding.
As shown in fig. 4, the peristaltic tube 23 is made of silicone, and includes an inner tube 231 and an outer tube 232 sleeved outside the inner tube 231. The middle portion between the inner tube 231 and the outer tube 232 is filled with memory cotton 233, and the outer tube 232 is supported by the memory cotton 233 to form an oval bulge 234. The major axis of elliptical bulge 234 is aligned with the length of peristaltic tube 23. The inner tube 231 and the outer tube 232 are fixedly connected in a bonding mode at positions which are not filled with memory cotton 233.
When the liquid medicine is injected, the puncture needle 24 is connected with the medicine bag filled with the liquid medicine, the bulge 234 on the peristaltic tube 23 is held by hand, the bulge 234 on the peristaltic tube 23 is pressed by fingers to deform the bulge 234 so as to press the inner tube 231, the inner tube 231 creeps so as to accelerate the flow rate of the liquid medicine flowing through the inner tube 231, the deformed bulge 234 is quickly restored to the original shape due to the elasticity of the memory cotton 233, and the bulge 234 is continuously pressed so as to accelerate the injection of the liquid medicine.
As shown in fig. 2, a check valve 5 is provided at one end of the peristaltic tube 23 connected to the liquid inlet tube 21 to prevent the liquid chemical from flowing back to the liquid inlet tube 21 by pressing the bulge 234 on the peristaltic tube 23. Two ends of the one-way valve 5 are respectively fixedly connected with the liquid inlet pipe 21 and the threaded connection cap 3. The liquid medicine can only flow into the peristaltic tube 23 from the liquid inlet tube 21 through the one-way valve 5, and cannot flow back into the liquid inlet tube 21 from the peristaltic tube 23.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (9)
1. A join in marriage pump connecting pipe for electronic infusion pump, includes connecting pipe body (2), its characterized in that: connecting pipe body (2) are split type, include feed liquor pipe (21), drain pipe (22) and be located creep pipe (23) made by silica gel between feed liquor pipe (21) and drain pipe (22), the both ends of creep pipe (23) are linked together with feed liquor pipe (21) and drain pipe (22) respectively, the one end that drain pipe (22) were kept away from in feed liquor pipe (21) is provided with pjncture needle (24), the one end that drain pipe (23) were kept away from in drain pipe (22) is provided with threaded connection cap (3), creep pipe (23) include inner tube (231) and cover establish outer tube (232) at inner tube (231) outside, thereby fill elastic elastomer between inner tube (231) and outer tube (232) and prop up outer tube (232) and form and swell (234).
2. A dispensing pump connecting tube for an electronic infusion pump according to claim 1, characterized in that: the both ends of wriggling pipe (23) are linked together through matched with threaded connection cap (3) and threaded connection head (4) respectively, threaded connection head (4) and threaded connection cap (3) are the tubular structure that the rigid plastic material made, the external screw thread has been seted up on the outside wallboard of threaded connection head (4), threaded connection cap (3) have for the hole with threaded connection head (4) on external screw thread assorted internal thread, thereby threaded connection cap (3) close threaded connection cap (4) soon and are linked together threaded connection cap (3) and threaded connection head (4).
3. A dispensing pump connecting tube for an electronic infusion pump according to claim 2, characterized in that: and a guide pipe (31) is arranged in the threaded connection cap (3).
4. A dispensing pump connecting tube for an electronic infusion pump according to claim 1, characterized in that: one end of the liquid inlet pipe (21) connected with the peristaltic pipe (23) is provided with a one-way valve (5) for preventing the liquid medicine from flowing back into the liquid inlet pipe (21).
5. A dispensing pump connecting tube for an electronic infusion pump according to claim 1, characterized in that: and a drug filter (6) is arranged on the liquid outlet pipe (22).
6. A dispensing pump connecting tube for an electronic infusion pump according to claim 1, characterized in that: a detachable protective cap (241) is arranged on the puncture needle (24).
7. A dispensing pump connecting tube for an electronic infusion pump according to claim 1, characterized in that: the elastic body is memory cotton (233).
8. A dispensing pump connecting tube for an electronic infusion pump according to claim 1, characterized in that: the bulge (234) is in the shape of an ellipse, and the long axis of the oval bulge (234) is the same as the length direction of the peristaltic tube (23).
9. A dispensing pump connecting tube for an electronic infusion pump according to claim 1, characterized in that: be provided with on feed liquor pipe (21) and be provided with measurement bag (7) that the surface that is made by transparent material is carved with the scale, measurement bag (7) are linked together with feed liquor pipe (21), be provided with on measurement bag (7) and add medicine mouth (71), it will add medicine mouth (71) confined cap (72) soon to be provided with on medicine mouth (71), the both ends position punishment that lies in measurement bag (7) on feed liquor pipe (21) do not is provided with the stagnant flow and presss from both sides (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821487910.7U CN209809191U (en) | 2018-09-11 | 2018-09-11 | Pump-matching connecting pipe for electronic infusion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821487910.7U CN209809191U (en) | 2018-09-11 | 2018-09-11 | Pump-matching connecting pipe for electronic infusion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209809191U true CN209809191U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821487910.7U Active CN209809191U (en) | 2018-09-11 | 2018-09-11 | Pump-matching connecting pipe for electronic infusion pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209809191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282080A (en) * | 2020-03-02 | 2020-06-16 | 龙倩 | Medical infusion pump pipe |
-
2018
- 2018-09-11 CN CN201821487910.7U patent/CN209809191U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282080A (en) * | 2020-03-02 | 2020-06-16 | 龙倩 | Medical infusion pump pipe |
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