Infusion detection device of infusion pump

Abstract

The utility model discloses an infusion pump infusion detection device which is provided with a gravity sensor convenient to position and assemble, a hanging lug is hooked on the lower surface of the gravity sensor, an infusion bag is installed on the lower surface of the hanging lug, the lower surface of the infusion bag is connected with an infusion tube, and a drip cup is installed on the lower surface of the infusion tube. Comprising a connecting rope installed on the side face of the lower surface of the gravity sensor, a clamping piece is installed on the lower surface of the connecting rope, and a limiting assembly is connected to the outer surface of the clamping piece in a clamped and nested mode. The infusion pump is provided with a gravity sensor facilitating weight monitoring and a hooked hanging lug, an infusion bag is effectively hung, and the infusion pump is effectively connected with the infusion pump body in cooperation with an assembled communication cable, so that the infusion pump body is matched for use according to an infrared drop number sensor, the infusion speed is corrected in real time, and the infusion comfort is improved; and the infusion pump is effectively controlled to stop infusion after liquid in the infusion bag is conveyed, so that danger is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of medical infusion pumps, in particular to an infusion detection device for an infusion pump. Background Art

[0002] Medical infusion pumps are convenient for controlling the speed and amount of drug or liquid infusion during operation. They are mainly used in hospitals, clinics, and home care, and are convenient for accurately controlling the infusion speed and amount of patients, thereby improving treatment effects and safety. However, there are still some problems with existing medical infusion pumps during use.

[0003] In the prior art, the “infusion device drop count calculator” in the authorization publication (announcement) number: CN214762643U includes a drop count control component for detecting the infusion status in a Murphy's dropper and an infusion tube, the drop count control component includes a drop rate sensor clamped outside the Murphy's dropper, the drop rate sensor is connected to an infusion pump with an alarm device through a connecting line, and the infusion pump is connected to a cylindrical infusion stand for hanging the Murphy's dropper through a fixing component;

[0004] During the operation of the above device, the drop rate sensor in the drop number control component is used to detect the infusion situation of the Murphy's dropper in real time. At the same time, the infusion tube is fixed by the infusion pump and related information such as the drop number is detected. The infusion pump is fixed on the infusion stand by the fixing component to maintain sufficient bearing capacity of the fixing component, and the infusion pump will not shift when placed. However, it is inconvenient to monitor the weight of the medicine solution and the number of infusion drops in real time and give real-time feedback to the infusion pump during use, which is likely to affect the use effect of the infusion pump. Utility Model Content

[0005] The purpose of the utility model is to provide an infusion detection device for an infusion pump to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: an infusion detection device for an infusion pump is provided with a gravity sensor that is easy to position and assemble, and a hanging ear is hooked on the lower surface of the gravity sensor, and an infusion bag is installed on the lower surface of the hanging ear, and an infusion tube is connected to the lower surface of the infusion bag, and a drip pot is installed on the lower surface of the infusion tube;

[0007] The device comprises: a connecting rope installed on the side of the lower surface of the gravity sensor, and a clamp is installed on the lower surface of the connecting rope, and the outer surface of the clamp is engaged and nested with the limiting component, and the inner surface of the limiting component is limitedly slidably connected to the limiting block, and the limiting block is engaged and connected to the upper surface of the clamp;

[0008] A handle is installed on the outer surface side of the limit block, and the handle is connected to the limit assembly through the limit assembly, and a return spring is connected between the limit assembly and the limit block, and the return spring passes through the outer surface of the handle, and an infrared drop count sensor is installed on the outer surface side of the limit assembly, and the infrared drop count sensor is nested on the outer surface side of the drip pot;

[0009] A nested shell is installed on the inner surface of the infrared drop count sensor, and a monitoring control board is nested and installed on the inner surface of the nested shell, and a limit plate is nested and connected to the inner surface of the nested shell, and the limit plate is clamped on the inner surface of the infrared drop count sensor;

[0010] A clamping assembly is installed on the upper surface of the infrared drop count sensor, and a clamping claw is connected to the inner surface of the clamping assembly in a limited sliding manner, and a rack is installed on the left side of the outer surface of the clamping claw, and a spur gear is meshed and connected to the outer surface of the rack, and the spur gear is rotatably connected to the inner surface of the clamping assembly, and an extrusion spring is connected between the rack and the clamping assembly, and a drip pot is clamped and connected between the outer surfaces of the relatively arranged clamping claws.

[0011] Preferably, the upper and lower sides of the connecting rope form an integrated structure with the gravity sensor and the clamp, and the connecting rope forms a limit locking structure with the limit assembly through the clamp and the limit block, and the limit assembly forms an elastic sliding structure with the limit block through a reset spring, while the limit block and the outer surface of the handle are embedded and installed, and the handle and the limit assembly form a through structure.

[0012] Through the above structure, it is convenient to effectively and stably assemble during use, and control the connection between the gravity sensor and the infrared drop count sensor, so as to cooperate with the elastic card parts and limit blocks to effectively control the connection stability, and the disassembly and assembly can be freely controlled for use.

[0013] Preferably, the limit assembly and the side of the infrared drop count sensor form an integrated structure, and the infrared drop count sensor and the nested shell form a built-in nested structure, and the nested shell forms a limit structure with the monitoring control board through the limit plate, and the limit plate and the infrared drop count sensor form a limit snap-fit ​​structure.

[0014] Through the above structure, it is convenient to effectively control the position of the built-in monitoring control board during use, effectively monitor the number of drops in the drip pot, and cooperate with the limit and nested shells to improve the stability of the monitoring control board.

[0015] Preferably, the clamping assembly and the infrared drop count sensor form an integrated structure, and the clamping assembly forms an elastic sliding structure with the clamping claw through an extrusion spring and a rack, and the clamping claw forms a meshing structure with the spur gear through the rack, and the clamping claw and the drip pot form a limited clamping structure.

[0016] Through the above structure, the drip pot can be effectively and stably clamped during use, and the use of the clamping component can improve the stability of the infrared drop count sensor during use.

[0017] Preferably, a data transmission line is installed on the lower surface of the infrared drop count sensor, and an infusion pump body is installed on the other end of the outer surface of the data transmission line, and an infusion tube is nested and connected to the inner surface of the infusion pump body, and a communication cable is installed on the outer surface of the infusion pump body, and the communication cable is connected to the lower side of the gravity sensor.

[0018] The above structure facilitates stable connection during use, thereby improving the stability of data transmission.

[0019] Preferably, the data transmission line forms an integrated structure with the infusion pump body and the infrared drop count sensor, and the infusion pump body is connected to the gravity sensor via a communication cable.

[0020] The above structure facilitates the coordinated use of the infusion pump body, the infrared drop count sensor and the gravity sensor during use.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. It is equipped with a gravity sensor for weight monitoring and a hooking ear to effectively suspend the infusion bag. It is effectively connected to the infusion pump body with the assembled communication cable, so that it can be used in conjunction with the infusion pump body according to the infrared drop count sensor to correct the infusion speed in real time, improve the comfort of infusion, and effectively control the infusion pump to stop infusion after the liquid in the infusion bag is delivered to prevent danger;

[0023] 2. A connecting rope is provided for easy fixed assembly, which effectively connects the lower side of the weight sensor with the infrared drop count sensor to avoid damage caused by falling off during use of the infrared drop count sensor. The two cooperate with the card block and the limit block, and can be freely disassembled and used. The clamping assembly provided on the infrared drop count sensor can effectively clamp the drip pot through the elastically squeezed clamping claws, thereby improving the clamping stability between the infrared drop count sensor and the drip pot. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of the gravity sensor of the utility model;

[0025] Figure 2 This is a schematic diagram of the three-dimensional structure of the infusion bag of the utility model;

[0026] Figure 3 This is a semi-sectioned three-dimensional structural schematic diagram of the limit assembly of the utility model;

[0027] Figure 4This is a schematic diagram of a partially cutaway three-dimensional structure of the infrared drop count sensor of the utility model;

[0028] Figure 5 It is a schematic diagram of a partially cutaway three-dimensional structure of the clamping assembly of the utility model.

[0029] In the figure: 1. Gravity sensor; 2. Ear hook; 3. Infusion bag; 4. Infusion tube; 5. Drip pot; 6. Connecting rope; 7. Card; 8. Limit assembly; 9. Limit block; 10. Handle; 11. Reset spring; 12. Infrared drop count sensor; 13. Nested shell; 14. Monitoring control board; 15. Limit plate; 16. Clamping assembly; 17. Clamp; 18. Rack; 19. Spur gear; 20. Extrusion spring; 21. Data transmission line; 22. Infusion pump body; 23. Communication cable. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-Figure 5 The utility model provides the following technical solutions: an infusion detection device for an infusion pump is provided with a gravity sensor 1 which is convenient for positioning and assembly, and a hanging ear 2 is hooked on the lower surface of the gravity sensor 1, and an infusion bag 3 is installed on the lower surface of the hanging ear 2, and an infusion tube 4 is connected to the lower surface of the infusion bag 3, and a drip pot 5 is installed on the lower surface of the infusion tube 4;

[0032] It includes: a connecting rope 6, which is installed on the side of the lower surface of the gravity sensor 1, and a clamp 7 is installed on the lower surface of the connecting rope 6, and the outer surface of the clamp 7 is engaged and nested with a limit component 8, and the inner surface of the limit component 8 is limitedly slidably connected to a limit block 9, and the limit block 9 is engaged and connected to the upper surface of the clamp 7;

[0033] A handle 10 is mounted on the outer surface side of the limit block 9, and the handle 10 is connected to the limit assembly 8, and a return spring 11 is connected between the limit assembly 8 and the limit block 9, and the return spring 11 passes through the outer surface of the handle 10, and an infrared drop count sensor 12 is installed on the outer surface side of the limit assembly 8, and the infrared drop count sensor 12 is nested on the outer surface side of the drip pot 5;

[0034] The nested housing 13 is installed on the inner surface of the infrared drop count sensor 12, and the monitoring control board 14 is nested and installed on the inner surface of the nested housing 13, and the inner surface of the nested housing 13 is nested and connected with a limit plate 15, and the limit plate 15 is clamped on the inner surface of the infrared drop count sensor 12;

[0035] The upper and lower sides of the connecting rope 6 form an integrated structure with the gravity sensor 1 and the clamp 7, and the connecting rope 6 forms a limiting locking structure with the limiting assembly 8 through the clamp 7 and the limiting block 9, and the limiting assembly 8 forms an elastic sliding structure with the limiting block 9 through the reset spring 11, and at the same time, the limiting block 9 and the outer surface of the handle 10 are embedded and installed, and the handle 10 and the limiting assembly 8 form a through structure.

[0036] The limiting component 8 and the side of the infrared drop count sensor 12 form an integrated structure, and the infrared drop count sensor 12 and the nested shell 13 form a built-in nested structure, and the nested shell 13 forms a limiting structure with the monitoring control board 14 through the limiting plate 15, and the limiting plate 15 and the infrared drop count sensor 12 form a limiting snap-fit ​​structure.

[0037] When in use, the gravity sensor 1 is positioned and assembled at the infusion site, and the gravity sensor 1 is hung on the assembled hook to the hanging ear 2, so that the infusion bag 3 installed on the hanging ear 2 is suspended for use, and the lower side of the infusion bag 3 cooperates with the connection of the assembled infusion tube 4 and the drip pot 5, and cooperates with the infusion tube 4 to the infusion pump body 22 to form infusion, thereby improving the safety of infusion, and then when the gravity sensor 1 is connected to the infusion bag 3 and the drip pot 5, the infrared drop count sensor 12 is nested and assembled on the outside of the drip pot 5, and the monitoring control board 14 nested and assembled through the built-in nested shell 13 of the infrared drop count sensor 12 monitors the number of drops in the drip pot 5, and the nested shell 13 is stably engaged with the limit plate 15 on the infrared drop count sensor 12 when in use. The interior of the infrared drop number sensor 12 improves the stability of the infrared drop number sensor 12, and when the infrared drop number sensor 12 is used, the limit assembly 8 installed on the side is cooperated to effectively control the limit block 9 squeezed by the reset spring 11 to form a limit engagement with the card 7 assembled with the connecting rope 6, and the upper side of the connecting rope 6 is stably assembled on the lower side of the gravity sensor 1, thereby controlling the infrared drop number sensor 12 to avoid falling and improving the safety of the infrared drop number sensor 12, and the handle 10 assembled on the outside of the limit block 9 is used to penetrate the outside of the limit assembly 8 and penetrate the reset spring 11, so that the handle 10 controls the opening of the limit block 9, effectively unlocks the card 7, and improves the free disassembly and assembly between the gravity sensor 1 and the infrared drop number sensor 12;

[0038] The clamping assembly 16 is installed on the upper surface of the infrared drop count sensor 12, and the inner surface of the clamping assembly 16 is limitedly slidably connected with a clamping claw 17, and a rack 18 is installed on the left side of the outer surface of the clamping claw 17, and a spur gear 19 is meshed and connected to the outer surface of the rack 18, and the spur gear 19 is rotatably connected to the inner surface of the clamping assembly 16, and an extrusion spring 20 is connected between the rack 18 and the clamping assembly 16, and the drip pot 5 is clamped and connected between the outer surfaces of the relatively arranged clamping claws 17.

[0039] The clamping assembly 16 and the infrared drop count sensor 12 form an integrated structure, and the clamping assembly 16 and the clamping jaw 17 form an elastic sliding structure through the extrusion spring 20 and the rack 18, and the clamping jaw 17 forms a meshing structure with the spur gear 19 through the rack 18, and the clamping jaw 17 and the drip pot 5 form a limited clamping structure.

[0040] A data transmission line 21 is installed on the lower surface of the infrared drop count sensor 12, and an infusion pump body 22 is installed on the other end of the outer surface of the data transmission line 21, and the inner surface of the infusion pump body 22 is nested and connected with an infusion tube 4, and a communication cable 23 is installed on the outer surface of the infusion pump body 22, and the communication cable 23 is connected to the lower side of the gravity sensor 1.

[0041] The data transmission line 21 forms an integrated structure with the infusion pump body 22 and the infrared drop count sensor 12 , and the infusion pump body 22 is connected to the gravity sensor 1 via a communication cable 23 .

[0042] When in use, the clamping assembly 16 installed on the infrared drop count sensor 12 and the clamping claw 17 squeezed by the squeezing spring 20 in the clamping assembly 16 can effectively control the clamping of the clamping claw 17 on the drip pot 5, further control the safety of the use of the infrared drop count sensor 12, and avoid missing the number of drops. When the clamping claw 17 is used, it can cooperate with the spur gear 19 connected between the installed rack 18 to effectively control the relative clamping claws 17 to form synchronous movement, and also facilitate the control of different deployments for unlocking and use, and effectively cooperate with the data transmission line 21 to transmit the data recognized by the infrared drop count sensor 12 to the infusion pump body 22, and cooperate with the infusion pump body 22 to recognize the gravity data of the gravity sensor 1 through the communication cable 23, so as to control the infusion accuracy and improve the safety of the use of the infusion pump body 22.

[0043] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An infusion pump infusion detection device, provided with a gravity sensor (1) that is easy to position and assemble, wherein a hanging ear (2) is hooked on the lower surface of the gravity sensor (1), and an infusion bag (3) is installed on the lower surface of the hanging ear (2), and an infusion tube (4) is connected to the lower surface of the infusion bag (3), and a drip pot (5) is installed on the lower surface of the infusion tube (4); It is characterized in that include: A connecting rope (6) is mounted on the side surface of the lower surface of the gravity sensor (1), and a clamp (7) is mounted on the lower surface of the connecting rope (6), and the outer surface of the clamp (7) is engaged and nested with a limit assembly (8), while the inner surface of the limit assembly (8) is limitedly slidably connected to a limit block (9), and the limit block (9) is engaged and connected to the upper surface of the clamp (7); A handle (10) is mounted on the outer surface side of the limit block (9), and the handle (10) is connected to the limit assembly (8), and a return spring (11) is connected between the limit assembly (8) and the limit block (9), and the return spring (11) passes through the outer surface of the handle (10), and an infrared drop count sensor (12) is installed on the outer surface side of the limit assembly (8), and the infrared drop count sensor (12) is nested in the outer surface side of the drip pot (5); A nested shell (13) is installed on the inner surface of the infrared drop count sensor (12), and a monitoring control board (14) is nested and installed on the inner surface of the nested shell (13), and a limit plate (15) is nested and connected to the inner surface of the nested shell (13), and the limit plate (15) is clamped on the inner surface of the infrared drop count sensor (12); A clamping assembly (16) is mounted on the upper surface of the infrared drop count sensor (12), and a clamping claw (17) is connected to the inner surface of the clamping assembly (16) in a limited sliding manner, and a rack (18) is installed on the left side of the outer surface of the clamping claw (17), and a spur gear (19) is meshed and connected to the outer surface of the rack (18), and the spur gear (19) is rotatably connected to the inner surface of the clamping assembly (16), and an extrusion spring (20) is connected between the rack (18) and the clamping assembly (16), and a drip pot (5) is clamped and connected between the outer surfaces of the relatively arranged clamping claws (17).

2. The infusion pump infusion detection device according to claim 1, characterized in that: The upper and lower sides of the connecting rope (6) form an integrated structure with the gravity sensor (1) and the clamp (7), and the connecting rope (6) forms a limit engaging structure with the limit assembly (8) through the clamp (7) and the limit block (9), and the limit assembly (8) forms an elastic sliding structure with the limit block (9) through a reset spring (11), and the limit block (9) and the outer surface of the handle (10) are embedded and installed, and the handle (10) and the limit assembly (8) form a through structure.

3. The infusion pump infusion detection device according to claim 1, characterized in that: The limiting assembly (8) and the side surface of the infrared drop count sensor (12) form an integrated structure, and the infrared drop count sensor (12) and the nesting shell (13) form a built-in nesting structure, and the nesting shell (13) forms a limiting structure with the monitoring control board (14) through the limiting plate (15), and the limiting plate (15) and the infrared drop count sensor (12) form a limiting snap-fit ​​structure.

4. The infusion pump infusion detection device according to claim 1, characterized in that: The clamping assembly (16) and the infrared drop count sensor (12) form an integrated structure, and the clamping assembly (16) and the clamping claw (17) form an elastic sliding structure through a compression spring (20) and a rack (18), and the clamping claw (17) forms a meshing structure with a spur gear (19) through the rack (18), and the clamping claw (17) and the drip pot (5) form a position-limiting clamping structure.

5. The infusion pump infusion detection device according to claim 1, characterized in that: A data transmission line (21) is installed on the lower surface of the infrared drop count sensor (12), and an infusion pump body (22) is installed on the other end of the outer surface of the data transmission line (21), and an infusion tube (4) is nested and connected to the inner surface of the infusion pump body (22), and a communication cable (23) is installed on the outer surface of the infusion pump body (22), and the communication cable (23) is connected to the lower side of the gravity sensor (1).

6. The infusion pump infusion detection device according to claim 5, characterized in that: The data transmission line (21) forms an integrated structure with the infusion pump body (22) and the infrared drop count sensor (12), and the infusion pump body (22) is connected to the gravity sensor (1) via a communication cable (23).

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