Anesthesia postoperative analgesia pump

By setting up an installation component and a positioning component for the catheter on the analgesic pump, the problem of unstable structure of the analgesic pump clamp is solved, higher stability and operational convenience are achieved, and the comfort and safety of patients are enhanced.

CN223474211UActive Publication Date: 2025-10-28WEST CHINA HOSPITAL SICHUAN UNIV
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Patent Information

Application Number
CN202422421348.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-10-28
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The clamp structure of the existing analgesic pump is unstable when the patient moves and is easy to fall off, affecting the use.

Method used

The installation components include a mounting plate, a connecting plate and a magnetic slot, which are fixed to clothing through pins and use magnetic snaps to improve stability; a buffer tube and a positioning component are set on the catheter, which is attached to the patient's body through positioning stickers to sense the pulling force.

Benefits of technology

It improves the carrying stability and practicality of the analgesic pump, avoids it from falling off, facilitates disassembly and assembly, reduces the risk of the catheter being pulled and falling off, and improves the patient experience.

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Abstract

The utility model belongs to the technical field of analgesia pumps, and particularly relates to an anesthesia postoperative analgesia pump which comprises an analgesia pump body, a fixing plate is fixed to the top of the analgesia pump body, an installation assembly is movably connected to the outer side of the fixing plate in a sleeved mode, the installation assembly comprises an installation plate, a pin, a limiting frame and a connecting plate, the pin is arranged on one side wall of the installation plate, and the limiting frame is arranged on the other side wall of the installation plate. A limiting frame is fixed to the other side wall of the mounting plate, a connecting plate is arranged on the other side of the mounting plate, an inserting plate is fixed to one end of the connecting plate, the inserting plate is inserted into the inner side of the limiting frame, the other end of the connecting plate is connected to the outer side of the fixing plate in a sleeving mode, and a magnetic clamping groove is formed in one side wall of the connecting plate. A magnetic clamping plate is fixed to the side wall of the mounting plate and located on one side of the magnetic clamping groove. The portable analgesia pump improves the carrying stability, is convenient to carry, and avoids the situation that the stability is insufficient when a clamp structure is adopted conventionally.
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Description

Technical Field

[0001] This utility model belongs to the field of analgesia pump technology, specifically relating to a post-anesthesia analgesia pump. Background Technology

[0002] An analgesia pump is a fluid infusion device containing pain-relieving medication. It continuously delivers analgesic drugs to the patient's body. A mechanism can also be added to the pump's tubing for self-administered infusion by pressing a button, allowing for more personalized treatment that caters to the diverse individual differences in pain perception. It can be used for postoperative analgesia, cancer pain, and childbirth analgesia, among other applications.

[0003] Currently, analgesia pumps are used when patients need pain relief after anesthesia. The pump is attached to the patient's clothing by a clip structure. However, the clip structure is not stable enough and is prone to falling off when the patient moves, which affects the use of the analgesia pump.

[0004] Therefore, a portable, stable, and easy-to-operate post-anesthesia analgesia pump was proposed. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides a post-anesthesia analgesia pump, which is characterized by its portability, stability, ease of operation, and high practicality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a post-anesthesia analgesia pump, comprising an analgesia pump body, a fixing plate fixed to the top of the analgesia pump body, an installation assembly movably sleeved on the outer side of the fixing plate, the installation assembly comprising an installation plate, a pin, a limiting frame, and a connecting plate, a pin provided on one side wall of the installation plate, a limiting frame fixed on the other side wall of the installation plate, a connecting plate provided on the other side of the installation plate, an insert plate fixed to one end of the connecting plate, the insert plate being inserted into the inner side of the limiting frame, the other end of the connecting plate being sleeved on the outer side of the fixing plate, a magnetic slot provided on one side wall of the connecting plate, a magnetic plate fixed to the side wall of the installation plate, the magnetic plate being located on one side of the magnetic slot, a liquid guide tube being connected through the bottom of the analgesia pump body, and a control plate provided on the outer side of one end of the liquid guide tube.

[0007] As a preferred technical solution of the post-anesthesia analgesia pump of this utility model, the fixing plate is provided with a through hole, one end of the connecting plate is provided with a connecting groove, the fixing plate is located inside the connecting groove, a connecting shaft is fixed inside the connecting groove, and the connecting shaft passes through the through hole.

[0008] As a preferred technical solution of the post-anesthesia analgesia pump of this utility model, one end of the fluid guide tube is provided with a buffer tube, and the two sides of the buffer tube are symmetrically provided with positioning components. The positioning components include a positioning sticker, a first adhesive sticker and a second adhesive sticker. The first adhesive sticker is provided in the middle of the side wall of the positioning sticker and is adhered to the outer wall of the buffer tube. The two side walls of the positioning sticker are symmetrically fixed with second adhesive stickers.

[0009] As a preferred technical solution of the post-anesthesia analgesia pump of this utility model, the main body of the analgesia pump includes a control end and a reservoir. The reservoir is installed at the bottom of the control end, and the fixing plate is fixed to the top of the control end.

[0010] As a preferred technical solution of the post-anesthesia analgesia pump of this utility model, one end of the liquid guide tube is connected to the bottom of the liquid storage box, and the other end of the liquid guide tube is connected to a connecting tube.

[0011] As a preferred technical solution for a post-anesthesia analgesia pump according to this utility model, the size of the insert plate is smaller than the inner size of the limiting frame, and the size of the magnetic card plate is adapted to the size of the magnetic card slot.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] In use, this utility model features an analgesic pump and an installation assembly. The installation assembly, consisting of an installation plate and a connecting plate, is located on the top of the analgesic pump. One end of the connecting plate is fitted onto the top of the analgesic pump, and the other end is inserted into the inner side of the limiting frame on the installation plate via an insert plate. During use, the patient can fix the installation plate to clothing with a pin, and then insert the analgesic pump into the installation plate via the connecting plate. This installation prevents the analgesic pump from falling off due to pulling. The insertion method of the connecting plate and the installation plate facilitates the assembly and disassembly of the analgesic pump. Furthermore, the magnetic slots and magnetic blocks between the connecting plate and the installation plate provide magnetic engagement, further stabilizing the connection and improving the stability of the analgesic pump. This makes it easy to carry and avoids the insufficient stability of conventional clip structures.

[0014] Furthermore, by installing a buffer tube and a positioning component on the infusion tube of the analgesia pump, one end of the infusion tube is bent, and the positioning component is attached to both ends of the bend. When the patient is receiving infusion, the two ends of the positioning patch of the positioning component can be attached to the patient's body or limb. When the patient moves and the infusion tube is pulled, the positioning patch will be pulled first, so that the patient can feel the pulling force and make it easier for the patient to adjust their movement in time. This avoids the infusion tube being pulled off or affecting the infusion puncture position, thus improving the practicality of the analgesia pump. Attached Figure Description

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the analgesia pump of this utility model;

[0018] Figure 3 This is a perspective sectional view of the mounting components of this utility model;

[0019] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle;

[0020] Figure 5 This is a three-dimensional schematic diagram of the positioning component of this utility model.

[0021] In the diagram: 1. Analgesia pump body; 11. Control end; 12. Liquid reservoir; 13. Fixing plate; 14. Through hole; 2. Liquid guide tube; 21. Buffer tube; 22. Connecting tube; 3. Control plate; 4. Mounting assembly; 41. Mounting plate; 411. Magnetic locking plate; 42. Pin; 43. Limiting frame; 44. Connecting plate; 441. Insert plate; 442. Connecting groove; 443. Connecting shaft; 444. Magnetic locking groove; 5. Positioning assembly; 51. Positioning sticker; 52. First adhesive sticker; 53. Second adhesive sticker. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example

[0024] Please see Figure 1-5This utility model provides the following technical solution: a post-anesthesia analgesia pump, including an analgesia pump body 1; the analgesia pump body 1 includes a control end 11 and a reservoir 12, the reservoir 12 is installed at the bottom of the control end 11, and a fixing plate 13 is fixed at the top of the control end 11. The control end 11 is used to control the infusion volume, etc. The specific structure and operating principle of the analgesia pump can refer to the analgesia pump tools in the prior art, which are common prior art, so they are not described in detail here; a guide tube 2 is connected through the bottom of the analgesia pump body 1; one end of the guide tube 2 is connected through the bottom of the reservoir 12, and the other end of the guide tube 2 is connected through the connecting tube 22 for connecting the injection needle, etc.; a control plate 3 is provided on the outer side of one end of the guide tube 2, and a button is provided on the control plate 3 for controlling the infusion. The specific structure and operating principle of the control plate 3 can also refer to the analgesia pump tools in the prior art, which are prior art, so they are not described in detail again.

[0025] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, specifically, a fixing plate 13 is fixed to the top of the analgesic pump body 1. An installation assembly 4 is movably sleeved on the outer side of the fixing plate 13, allowing the analgesic pump body 1 to rotate and making it more flexible to use. The installation assembly 4 includes an installation plate 41, pins 42, a limiting frame 43, and a connecting plate 44. Pins 42 are provided on one side wall of the installation plate 41. Multiple pins 42 are provided for stable installation. The structure of the pins 42 is common existing technology and therefore not described in detail. The limiting frame 43 is fixed to the other side wall of the installation plate 41, and a connecting plate 44 is provided on the other side of the installation plate 41. An insert plate 441 is fixed to one end of the connecting plate 44, inserting into the inner side of the limiting frame 43. The other end of the connecting plate 44 is sleeved on the outer side of the fixing plate 13. This insertion method ensures stable insertion and convenient operation, while preventing the analgesic pump from falling off after being pulled. A magnetic slot 444 is provided on one side wall of the connecting plate 44, and a magnetic locking plate 411 is fixed to the side wall of the installation plate 41. 411 is located on one side of the magnetic slot 444, and the magnetic engagement further improves the connection stability; the fixing plate 13 is provided with a through hole 14, and one end of the connecting plate 44 is provided with a connecting groove 442. The fixing plate 13 is located inside the connecting groove 442, and a connecting shaft 443 is fixed inside the connecting groove 442, with the connecting shaft 443 passing through the through hole 14; the size of the insert plate 441 is smaller than the inner size of the limiting frame 43, and the size of the magnetic plate 411 is adapted to the size of the magnetic slot 444, so that the insert plate 441 can be inserted into the magnetic slot 444. After the plate 441 is inserted into the limiting frame 43, the magnetic slot 444 and the magnetic plate 411 can be magnetically engaged. In this solution, the connecting plate 44 is sleeved on the top of the analgesic pump, and the mounting plate 41 is fixed to the patient's clothing with a pin 42. The connecting plate 44 and the mounting plate 41 can be engaged to realize the installation of the analgesic pump. It is convenient to install and remove. At the same time, the magnetic engagement of the magnetic plate 411 and the magnetic slot 444 can improve the stability of the installation, thereby improving the stability of the analgesic pump.

[0026] Reference Figure 1 and Figure 5As shown, specifically, one end of the liquid guiding tube 2 is provided with a buffer tube 21, which is achieved by bending one section of the liquid guiding tube 2. Positioning components 5 are symmetrically arranged on both sides of the buffer tube 21. The positioning components 5 include a positioning sticker 51, a first adhesive sticker 52, and a second adhesive sticker 53. The first adhesive sticker 52 is located in the middle of the side wall of the positioning sticker 51 and is adhered to the outer wall of the buffer tube 21, achieving a stable adhesion between the positioning sticker 51 and the buffer tube 21. The second adhesive sticker 53 is symmetrically fixed to the side walls at both ends of the positioning sticker 51. In this design, at one end of the liquid guiding tube 2... When administering intravenous infusion by piercing the patient's body with an infusion needle, after attaching positioning patches 51 to both sides of the buffer tube 21, the two ends of the positioning patches 51 are attached to the patient's body. When the infusion tube 2 is pulled due to the patient's movement, the positioning patches 51 are pulled first, allowing the patient to promptly notice the pulling and adjust their movement, preventing the infusion tube 2 from being pulled off. At the same time, the buffer tube 21 cushions the infusion tube 2, preventing it from being pulled and directly affecting the piercing position at one end, thus avoiding pain for the patient and improving the practicality of the analgesia pump.

[0027] The working principle and usage process of this utility model are as follows: When the patient is anesthetized and analgesic, the mounting plate 41 is fixed to the patient's clothing with a pin 42. Then, the analgesia pump is inserted into the mounting plate 41 through the connecting plate 44. At the same time, the insertion is stabilized by magnetic locking, which makes it easy for the patient to carry the analgesia pump, prevents the analgesia pump from falling off easily, and facilitates the disassembly and assembly of the analgesia pump. Then, one end of the liquid guide tube 2 of the analgesia tool is connected to the injection needle. Then, the injection needle is inserted into the patient's body. The patient can press the button on the control panel 3 to realize the infusion of analgesic solution. The operation is convenient.

[0028] Meanwhile, medical staff can bend a section of the drainage tube 2, attach positioning stickers 51 to both sides of the bent buffer tube 21, and then attach the positioning stickers 51 to the patient's body. The connection stability between the drainage tube 2 and the puncture site on the patient's body is improved through the buffer tube 21 and the positioning stickers 51.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A post-anesthesia analgesia pump, comprising an analgesia pump body (1), characterized in that: A fixing plate (13) is fixed to the top of the analgesia pump body (1). An installation assembly (4) is movably sleeved on the outside of the fixing plate (13). The installation assembly (4) includes an installation plate (41), a pin (42), a limiting frame (43), and a connecting plate (44). A pin (42) is provided on one side wall of the installation plate (41). A limiting frame (43) is fixed on the other side wall of the installation plate (41). A connecting plate (44) is provided on the other side of the installation plate (41). An insert plate is fixed to one end of the connecting plate (44). (441) The insert plate (441) is inserted into the inner side of the limiting frame (43), and the other end of the connecting plate (44) is sleeved on the outer side of the fixing plate (13). A magnetic slot (444) is provided on one side wall of the connecting plate (44), and a magnetic plate (411) is fixed on the side wall of the mounting plate (41). The magnetic plate (411) is located on one side of the magnetic slot (444). A liquid guide tube (2) is connected through the bottom of the analgesia pump body (1), and a control plate (3) is provided on the outer side of one end of the liquid guide tube (2).

2. The post-anesthesia analgesia pump according to claim 1, characterized in that: The fixing plate (13) is provided with a through hole (14), and one end of the connecting plate (44) is provided with a connecting groove (442). The fixing plate (13) is located inside the connecting groove (442), and a connecting shaft (443) is fixed inside the connecting groove (442). The connecting shaft (443) passes through the through hole (14).

3. The post-anesthesia analgesia pump according to claim 2, characterized in that: One end of the liquid guide tube (2) is provided with a buffer tube (21), and the two sides of the buffer tube (21) are symmetrically provided with positioning components (5). The positioning components (5) include a positioning sticker (51), a first adhesive sticker (52) and a second adhesive sticker (53). The first adhesive sticker (52) is provided in the middle of the side wall of the positioning sticker (51), and the first adhesive sticker (52) is adhered to the outer wall of the buffer tube (21). The two side walls of the positioning sticker (51) are symmetrically fixed with second adhesive stickers (53).

4. A post-anesthesia analgesia pump according to claim 3, characterized in that: The analgesia pump body (1) includes a control end (11) and a reservoir (12). The reservoir (12) is installed at the bottom of the control end (11), and the fixing plate (13) is fixed at the top of the control end (11).

5. A post-anesthesia analgesia pump according to claim 4, characterized in that: One end of the liquid guide tube (2) is connected to the bottom of the liquid storage box (12), and the other end of the liquid guide tube (2) is connected to a connecting tube (22).

6. A post-anesthesia analgesia pump according to claim 5, characterized in that: The size of the insert plate (441) is smaller than the inner size of the limiting frame (43), and the size of the magnetic card plate (411) is adapted to the size of the magnetic card slot (444).