CN219481103U

CN219481103U - Postoperative analgesia pump

Info

Publication number: CN219481103U
Application number: CN202222101740.7U
Authority: CN
Inventors: 肖蕊; 王庚; 种皓
Original assignee: Beijing Jishuitan Hospital
Current assignee: Beijing Jishuitan Hospital
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-08-08
Anticipated expiration: 2032-08-10

Abstract

The utility model relates to the technical field of medical instruments, in particular to a postoperative analgesic pump, which comprises a novel main pump body, a pipeline, a three-way medicine inlet, a flow limiting clamp, a filter, a liquid amount adjusting device, an interface and a tail cap, wherein the novel main pump body comprises a transparent bin, a constant pressure bin, a liquid storage bag and a constant pressure medium pipe, the transparent bin is arranged at the bottom of the constant pressure bin, the liquid storage bag is arranged in the transparent bin, the transparent bin and the constant pressure bin are connected through the constant pressure medium pipe, the constant pressure medium pipe is arranged in the transparent bin, the guiding quantity of liquid medicine in unit time is the same as the backflow quantity of the constant pressure medium, so that the constant pressure water supplementing operation in the transparent bin can be realized, the liquid storage bag is continuously in a stable operation environment, the defect of unstable pressure in the traditional analgesic pump is effectively overcome, and the liquid outlet of the liquid storage bag can be ensured to be uniform, stable and reliable.

Description

Postoperative analgesia pump

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a postoperative analgesic pump.

Background

The analgesic pump is a liquid infusion device, can keep a stable concentration of the drug in blood, can help to achieve better analgesic treatment with less drug, generally allows a patient to press by himself so as to increase an additional infusion dose on the basis of continuous infusion quantity, so that the treatment is more individual, accords with the characteristic of large individual difference of pain sensation, and can be used for postoperative analgesia, cancer pain, labor analgesia and the like.

The working principle of the analgesic pump is that the analgesic drug is injected into a balloon, the pressure of the balloon is utilized to slowly and uniformly inject the analgesic drug into the body, the amount of the injected drug can be controlled by the setting device, and meanwhile, the pressure in the main pump body is unstable due to continuous shrinkage of the balloon, so that the liquid outlet speed and stability are influenced.

Therefore, there is a need to design a post-operative analgesic pump to solve the above-mentioned problems in the background art.

Disclosure of Invention

The utility model aims to provide a postoperative analgesic pump for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a postoperative analgesia pump, includes postoperative analgesia pump assembly, postoperative analgesia pump assembly is including novel main pump body, pipeline, tee bend medicine inlet, restriction clamp, filter, liquid measure adjusting device, interface and tail cap, and novel main pump body is including transparent storehouse, constant voltage storehouse, reservoir and constant voltage medium pipe, and transparent storehouse is installed in the bottom in constant voltage storehouse simultaneously, and the reservoir is installed in the inside in transparent storehouse, and transparent storehouse and constant voltage storehouse pass through constant voltage medium pipe link up the connection simultaneously, and the constant voltage medium pipe is located the inside in transparent storehouse.

As a preferable scheme of the utility model, the inside of the transparent bin is filled with constant pressure medium, the center of the bottom end of the transparent bin is provided with a liquid medicine port, the outer surface of the constant pressure bin is provided with a first scale mark, the top of the constant pressure bin is provided with a connecting belt, and the top end of the connecting belt is sleeved with a hanging belt.

As a preferable scheme of the utility model, the liquid amount adjusting device comprises a visual liquid drop tube and an adjusting switch, wherein a second scale mark is arranged on the outer surface of the visual liquid drop tube, a pipeline groove is formed in the adjusting switch in a penetrating manner, an adjusting groove is formed in the top of the pipeline groove, and an adjusting gear is movably mounted in the adjusting groove.

As a preferable scheme of the utility model, one end of the pipeline is connected with the liquid medicine port in a penetrating way, the three-way medicine inlet is arranged on the pipeline near the liquid medicine port, the port is positioned at one end of the pipeline far away from the liquid medicine port, the flow limiting clamp, the filter and the liquid amount regulating device are sequentially positioned between the three-way medicine inlet and the port, and the tail cap is in spiral connection with the port.

As a preferable scheme of the utility model, the pipeline and the visible liquid drop pipe are integrally injection molded, and the pipeline penetrates through the inside of the pipeline groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the liquid storage device is used, the liquid storage bag is clamped by the current limiting clamp on the pipeline close to the three-way medicine inlet, the liquid storage bag is guided by the three-way medicine inlet, meanwhile, the liquid storage bag is continuously expanded, at the same time, the constant pressure medium is extruded to enter the constant pressure bin from the constant pressure medium pipe until the liquid medicine is completely guided into the liquid storage bag, at the same time, the liquid medicine guided into the liquid storage bag is equal to the liquid quantity of the constant pressure medium guided into the constant pressure bin, the tail cap can be dismounted, the interface is in through connection with the infusion needle tube, the current limiting clamp is dismounted, the liquid medicine in the liquid storage bag can enter the pipeline, and finally is guided into a patient through the three-way medicine inlet, the filter, the visible liquid drop pipe and the regulating switch, meanwhile, the liquid medicine in the liquid storage bag is guided out, and the constant pressure medium in the constant pressure bin can flow back, and the guiding quantity of the liquid medicine in the liquid storage bag is identical to the back flow quantity of the constant pressure medium in the constant pressure bin, so that the constant pressure water supplementing operation in the transparent bin can be realized, the liquid storage bag is continuously in a stable operation environment, the existing pressure in the liquid storage bag can be effectively guaranteed, the stable and the stable pressure of the liquid pump can be overcome, and the stable pressure of the existing inside can be guaranteed.

2. According to the utility model, the liquid quantity adjusting device comprising the visual liquid dropper and the adjusting switch is arranged, so that the accurate adjustment of the dosage can be conveniently performed, and meanwhile, visual reference data can be provided for medical staff to adjust the dosage through the first scale mark and the second scale mark, so that the dosage adjusting precision is further improved.

Drawings

FIG. 1 is a schematic view of the overall planar exterior structure of the present utility model;

FIG. 2 is a schematic view of a planar enlarged structure of a novel main pump body in the utility model;

FIG. 3 is a schematic plan view of an enlarged structure of a liquid amount adjusting device according to the present utility model;

in the figure: 1. a postoperative analgesia pump assembly; 2. a novel main pump body; 21. a transparent bin; 211. constant pressure medium; 212. a liquid medicine port; 22. a constant pressure bin; 221. a first scale line; 222. a connecting belt; 223. a hanging belt; 23. a reservoir; 24. a constant pressure medium pipe; 3. a pipeline; 4. a three-way medicine inlet; 5. a flow-limiting clip; 6. a filter; 7. a liquid amount adjusting device; 71. a visual drop tube; 711. a second graduation mark; 72. an adjusting switch; 721. a pipe line groove; 722. an adjustment tank; 723. an adjusting gear; 8. an interface; 9. and a tail cap.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

the postoperative analgesic pump comprises a postoperative analgesic pump assembly 1, wherein the postoperative analgesic pump assembly 1 comprises a novel main pump body 2, a pipeline 3, a three-way medicine inlet 4, a flow limiting clamp 5, a filter 6, a liquid amount adjusting device 7, an interface 8 and a tail cap 9, the novel main pump body 2 comprises a transparent bin 21, a constant pressure bin 22, a liquid storage bag 23 and a constant pressure medium pipe 24, the transparent bin 21 is arranged at the bottom of the constant pressure bin 22, the liquid storage bag 23 is arranged in the transparent bin 21, the transparent bin 21 and the constant pressure bin 22 are in through connection through the constant pressure medium pipe 24, the constant pressure medium pipe 24 is positioned in the transparent bin 21, when the postoperative analgesic pump assembly is used, the flow limiting clamp 5 is used for clamping the liquid storage bag 23 at the position close to the three-way medicine inlet 4 through the three-way medicine inlet 4, and the liquid storage bag 23 is continuously expanded, at this time, the constant pressure medium 211 is extruded to enter the constant pressure bin 22 from the constant pressure medium pipe 24 until the liquid medicine is completely led into the liquid storage bag 23, at the same time, the liquid medicine led into the liquid storage bag 23 and the constant pressure medium 24 led into the constant pressure bin 22 are equal in liquid quantity, then the tail cap 9 can be disassembled, the interface 8 is in through connection with the infusion needle pipe, the current limiting clamp 5 is disassembled, at the same time, the liquid medicine in the liquid storage bag 23 enters the pipeline 3 and is led into the body of a patient through the three-way medicine inlet 4, the filter 6, the visible liquid drop pipe 71 and the regulating switch 72 in sequence, at the same time, the liquid medicine in the liquid storage bag 23 is led out, the constant pressure medium 24 in the constant pressure bin 22 is returned, and the leading-out quantity of the liquid medicine in unit time is the same as the returning quantity of the constant pressure medium 24, so that the constant pressure water supplementing operation in the transparent bin 21 can be realized, the liquid storage bag 23 is kept in a stable working environment, so that the defect of unstable pressure in the traditional analgesic pump is effectively overcome, and the uniform, stable and reliable liquid outlet of the liquid storage bag 23 can be ensured.

In the embodiment, referring to fig. 1, 2 and 3, a constant pressure medium 211 is filled in the transparent bin 21, a liquid medicine port 212 is arranged at the center of the bottom end of the transparent bin 21, a first scale line 221 is arranged on the outer surface of the constant pressure bin 22, a connecting belt 222 is installed on the top of the constant pressure bin 22, and a hanging belt 223 is sleeved on the top of the connecting belt 222; the liquid amount adjusting device 7 comprises a visible liquid drop tube 71 and an adjusting switch 72, a second scale mark 711 is arranged on the outer surface of the visible liquid drop tube 71, a pipeline groove 721 is formed in the adjusting switch 72 in a penetrating manner, an adjusting groove 722 is formed in the top of the pipeline groove 721, and an adjusting gear 723 is movably arranged in the adjusting groove 722; one end of the pipeline 3 is in through connection with the liquid medicine port 212, the three-way medicine inlet 4 is arranged on the pipeline 3 and is close to the liquid medicine port 212, the port 8 is positioned at one end of the pipeline 3 far away from the liquid medicine port 212, the flow limiting clamp 5, the filter 6 and the liquid amount regulating device 7 are sequentially positioned between the three-way medicine inlet 4 and the port 8, and the tail cap 9 is in spiral connection with the port 8; the pipeline 3 and the visual liquid drop pipe 71 are integrally injection molded, the pipeline 3 penetrates through the pipeline groove 721, the liquid quantity adjusting device 7 comprising the visual liquid drop pipe 71 and the adjusting switch 72 is arranged to conveniently and accurately adjust the medicine quantity, and meanwhile, the first scale mark 221 and the second scale mark 711 are arranged to provide visual reference data for medical staff to adjust the medicine quantity, so that the medicine quantity adjusting precision is further improved.

Working principle: during the use, utilize restriction clamp 5 to be close to tee bend medicine inlet 4 department on pipeline 3 and press from both sides tightly, and carry out the import of liquid medicine to liquid storage bag 23 through tee bend medicine inlet 4, simultaneously follow the continuous inflation of liquid storage bag 23, constant voltage medium 211 receives the extrusion and can get into the inside to constant voltage storehouse 22 from constant voltage medium pipe 24 this moment, until the inside to liquid storage bag 23 is fully imported to the liquid medicine, simultaneously the liquid medicine of leading into the inside liquid storage bag 23 and the constant voltage medium 24 liquid measure of leading into the inside of constant voltage storehouse 22 equal, can dismantle tail cap 9 afterwards, make interface 8 and infusion needle tubing link up, and dismantle restriction clamp 5, simultaneously the inside liquid medicine of liquid storage bag 23 can get into the inside of pipeline 3, and pass through tee bend medicine inlet 4 in proper order, filter 6, visual drop pipe 71, regulating switch 72 is finally by the internal of infusion leading-in patient, simultaneously when the inside liquid medicine of liquid storage bag 23 is derived, and constant voltage medium 24 inside constant voltage medium 24 of unit time is the same, thereby the inside liquid storage bag 21 is led out the volume and constant voltage medium 24 is the same, thereby the inside liquid medicine line of leading-out and constant voltage medium 23 is continuous, can be realized, can be in the constant voltage water line of constant voltage water 23 inside can be adjusted constant voltage line and constant voltage, can be adjusted by the continuous scale drum 1, can be provided with the scale mark is stable, can be adjusted through the visual scale mark, can be adjusted, and can be provided for the visual scale device is provided, and can's has the visual scale device is convenient, can's has the device can be used to adjust the scale, and can's accurate, and can be used to adjust the scale can's well, and can be used to the scale well, and can be used up through the scale device and can be used up through the scale convenient, and can and convenient, and convenient to improve.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a postoperative analgesia pump, includes postoperative analgesia pump assembly (1), its characterized in that: the utility model provides a postoperative analgesia pump assembly (1) is including novel main pump body (2), pipeline (3), tee bend inlet (4), restriction clamp (5), filter (6), liquid measure adjusting device (7), interface (8) and tail cap (9), and novel main pump body (2) are including transparent storehouse (21), constant voltage storehouse (22), reservoir (23) and constant voltage medium pipe (24), simultaneously transparent storehouse (21) are installed in the bottom of constant voltage storehouse (22), and reservoir (23) are installed in the inside of transparent storehouse (21), and simultaneously transparent storehouse (21) and constant voltage storehouse (22) are through constant voltage medium pipe (24) through connection, and constant voltage medium pipe (24) are located the inside of transparent storehouse (21).

2. A post-operative analgesic pump as claimed in claim 1 wherein: the inside of transparent storehouse (21) is filled and is equipped with constant voltage medium (211), and transparent storehouse (21) bottom center department is provided with liquid medicine mouth (212), is provided with first scale mark (221) at constant voltage storehouse (22) surface, and connecting band (222) are installed at the top of constant voltage storehouse (22), and the top cover of connecting band (222) is equipped with suspension band (223) simultaneously.

3. A post-operative analgesic pump as claimed in claim 1 wherein: the liquid amount adjusting device (7) comprises a visible liquid drop tube (71) and an adjusting switch (72), a second scale mark (711) is arranged on the outer surface of the visible liquid drop tube (71), a pipeline groove (721) is formed in the adjusting switch (72) in a penetrating mode, an adjusting groove (722) is formed in the top of the pipeline groove (721), and an adjusting gear (723) is movably mounted in the adjusting groove (722).

4. A post-operative analgesic pump as claimed in claim 1 or claim 2 wherein: one end of the pipeline (3) is connected with the liquid medicine port (212) in a penetrating way, the three-way medicine inlet (4) is arranged on the pipeline (3) and is close to the liquid medicine port (212), the interface (8) is positioned at one end of the pipeline (3) far away from the liquid medicine port (212), the flow limiting clamp (5), the filter (6) and the liquid amount adjusting device (7) are sequentially positioned between the three-way medicine inlet (4) and the interface (8), and the tail cap (9) is in spiral connection with the interface (8).

5. A post-operative analgesic pump as claimed in claim 1 or claim 3 wherein: the pipeline (3) and the visible liquid drop pipe (71) are integrally injection molded, and the pipeline (3) penetrates through the inside of the pipeline groove (721).