CN214762291U

CN214762291U - A portable nutrition pump

Info

Publication number: CN214762291U
Application number: CN202120695527.6U
Authority: CN
Inventors: 任国增; 赵海宾; 王宏斌
Original assignee: Beijing Kellymed Co ltd
Current assignee: Anvante Co
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-19
Anticipated expiration: 2031-04-06

Abstract

The application relates to a portable nutrition pump, which relates to the technical field of medical devices. It includes a body, a peristaltic pump and a delivery tube assembly. The peristaltic pump and the delivery tube assembly are located on one side wall of the body. The body is provided with a cover peristaltic pump. For the protective cover of the pump and the delivery pipe assembly, one side of the protective cover is hinged with one side of the body, and the other side is clamped and fixed with the other side of the body, and the protective cover is provided with perforations. The present application effectively realizes the convenient carrying of the nutrition pump.

Description

Portable nutrition pump

Technical Field

The application relates to the field of medical equipment, in particular to a portable nutrition pump.

Background

The nutrition pump is a nutrition type infusion pump for nasal feeding, can mainly input water, nutrient solution and self-made rice milk with certain concentration through a nasal feeding tube, and has the functions of automatic infusion, alarm after infusion, quick discharge, reverse pumping and the like.

Chinese patent CN209236897U discloses a portable enteral nutrition pump, which comprises a housing, a control device, a peristaltic pump and a delivery tube assembly, wherein the delivery tube assembly comprises a delivery tube, and the middle part of the delivery tube passes through the peristaltic pump to realize the extrusion of the peristaltic pump on the delivery tube.

When the nutrition pump in the related technology works, the peristaltic pump is used for extruding the conveying pipe, and conveying the nutrition liquid in the conveying pipe. However, the volume of the nutrition pump in the related technology is large, which is not beneficial to carrying and needs to be improved.

SUMMERY OF THE UTILITY MODEL

To facilitate carrying of the nutrition pump, the present application provides a portable nutrition pump.

The application provides a portable nutrition pump adopts following technical scheme:

the utility model provides a portable nutrition pump, includes organism, peristaltic pump and delivery pipe subassembly, the peristaltic pump is fixed in one of them lateral wall of organism, delivery pipe subassembly can dismantle connect in one of them lateral wall of organism, be provided with the cover on the organism and establish the peristaltic pump and the protection casing of delivery pipe subassembly, one side of protection casing with one side of organism is articulated mutually, and the opposite side with the opposite side joint of organism is fixed, and run through on the protection casing and be provided with the perforation.

Through adopting above-mentioned technical scheme, through setting up hidden peristaltic pump and conveyer pipe subassembly to be located one side of organism with peristaltic pump and conveyer pipe subassembly jointly, make the structure of whole nutrition pump compacter reasonable, reduce the volume of nutrition pump, realize the convenient carrying of nutrition pump.

Optionally, the conveying pipe assembly comprises an installation frame and a conveying pipe, the installation frame is detachably connected to the machine body, and the conveying pipe is installed on the installation frame and sleeved on the outer wall of the peristaltic pump.

Optionally, one end of the mounting frame is provided with a locking ring and the other end is provided with a clamping hook, one end of the machine body is provided with a locking hook and the other end is provided with a clamping block, the locking ring is tightly hooked by the locking hook, and the clamping block is tightly hooked by the clamping hook.

Optionally, the transfer line includes pipe support and pipeline, the pipeline with the pipe support is fixed mutually, the pipe support with the equal joint of pipeline is embedded into in the mounting bracket, the both ends of pipe support all are provided with elastic locking hook, locking hook is used for the hook tight the mounting bracket.

Optionally, the pipeline includes feed liquor pipe, drain pipe and connecting pipe, the feed liquor pipe with the drain pipe is fixed in side by side on the pipe support, the both ends of connecting pipe respectively with the feed liquor pipe with one of them one end of drain pipe is connected.

Through adopting above-mentioned technical scheme, when the pipeline during operation, locate the nutrition pump with the connecting pipe cover on to realize the transport of nutrient solution through the extrusion connecting pipe. Meanwhile, the pipeline is simple in structure and stable in operation, so that stable conveying of the nutrient solution is realized.

Optionally, be provided with on the organism and be located the bubble test probe of feed liquor pipe below, be provided with on the pipe support with the reflection seat of bubble test probe looks joint.

Through adopting above-mentioned technical scheme, when carrying the nutrient solution, utilize the cooperation of bubble test probe and reflection seat to utilize the principle of the refraction of light, whether contain the bubble in the inlet tube and carry out real-time supervision and feedback, in order to guarantee the stable transport of nutrient solution.

Optionally, be provided with a pair of pressure sensor on the organism, it is a pair of pressure sensor is located respectively the below at connecting pipe both ends, be provided with on the mounting bracket and be located the briquetting of pressure sensor top, the briquetting with the pressure sensor centre gripping the both ends of connecting pipe.

Through adopting above-mentioned technical scheme, when having the nutrient solution to flow in the connecting tube, the connecting tube can transmit power to pressure sensor on to carry out real-time supervision and feedback to the pressure of nutrient solution in the connecting tube through pressure sensor, in order to guarantee the stable transport of nutrient solution.

Optionally, the feed liquor pipe with the drain pipe all is responsible for and is managed even, even manage with the pipe support is fixed mutually, the one end confession of even managing the connecting pipe cover is established, and one end confession be responsible for the grafting embedding.

Through adopting above-mentioned technical scheme, constitute whole pipeline jointly through adopting the multistage pipe, strengthen the structural strength and the stability in use of whole pipeline to guarantee the stable transport of nutrient solution.

In summary, the present application includes at least one of the following beneficial technical effects:

the peristaltic pump and the conveying pipe assembly are arranged on one side of the machine body, so that the structure of the nutrition pump is more compact and reasonable, the volume of the nutrition pump is reduced, and the nutrition pump is convenient to carry;

through setting up bubble test probe and pressure sensor, carry out real-time supervision and feedback to the delivery pressure that whether contains the bubble in the nutrient solution and nutrient solution respectively, guarantee the stable transport of nutrient solution.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view showing a deployed state of the shield in the embodiment of the present application.

FIG. 3 is a schematic view of the connection of a peristaltic pump to a delivery tube assembly in an embodiment of the present application.

FIG. 4 is a schematic structural view of a delivery tube assembly in an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a mounting frame in the embodiment of the present application.

Fig. 6 is a schematic structural diagram of a pipeline in an embodiment of the present application.

Fig. 7 is a schematic structural diagram of the machine body in the embodiment of the present application.

Description of reference numerals: 1. a body; 11. a display screen; 12. a button; 13. a bubble detection probe; 14. a pressure sensor; 15. a latch hook; 16. a clamping block; 17. a card slot; 18. a positioning column; 19. positioning blocks; 2. a peristaltic pump; 3. a delivery tube assembly; 31. a mounting frame; 311. mounting grooves; 312. a locking block; 313. mounting holes; 314. pressing a plate; 315. limiting convex strips; 316. a locking hole; 317. briquetting; 318. a locking ring; 319. a hook; 32. a transfusion tube; 321. a pipe frame; 322. a pipeline; 323. a locking hook; 324. a liquid inlet pipe; 325. a liquid outlet pipe; 326. a connecting pipe; 327. a main pipe; 328. connecting pipes; 329. a reflection seat; 33. opening the gap; 4. a shield.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a portable nutrition pump. Referring to fig. 1 and 2, the nutrition pump includes a body 1, a peristaltic pump 2, and a delivery tube assembly 3. The surface of the machine body 1 is provided with a display screen 11 and a button 12, and the peristaltic pump 2 and the conveying pipe assembly 3 are positioned on the upper end surface of the machine body 1.

Referring to fig. 2 and 3, a protective cover 4 is disposed on the upper end surface of the machine body 1, and the peristaltic pump 2 and the conveying pipe assembly 3 are covered by the protective cover 4. One side of the protective cover 4 close to the back side of the machine body 1 is hinged with the side wall of the upper end of the machine body 1, and one side close to the surface of the machine body 1 is fixedly clamped with the machine body 1.

Referring to fig. 4 and 5, the delivery tube assembly 3 is detachably connected to the machine body 1 and includes a mounting bracket 31 and a delivery tube 32, wherein the mounting bracket 31 is generally long and is disposed on the upper end surface of the machine body 1 along the length direction of the upper end surface of the machine body 1. The infusion tube 32 is inserted into the mounting frame 31 in a clamping manner, and the infusion tube 32 is integrally arranged in a U shape. Wherein, one side of the mounting rack 31 facing the machine body 1 is provided with a mounting groove 311 for embedding the infusion tube 32, and the opening position of the mounting groove 311 is fixed with a locking block 312 for pressing the outer wall of the infusion tube 32, so as to realize the clamping fixation of the infusion tube 32.

Referring to fig. 3, 4 and 5, the peristaltic pump 2 is located at one end of the upper end surface of the machine body 1, and a mounting hole 313 for the peristaltic pump 2 to pass through is formed at one end of the mounting frame 31. Wherein, the mounting groove 311 is communicated with the mounting hole 313, one section of the infusion tube 32 is positioned in the mounting hole 313, and the section of the infusion tube 32 positioned in the mounting hole 313 is sleeved and fixed on the outer wall of the peristaltic pump 2, so as to realize the extrusion and the transportation of the nutrient solution in the infusion tube 32.

Referring to fig. 3, 4 and 5, the mounting bracket 31 is integrally formed with a circular arc-shaped pressing plate 314, and the pressing plate 314 is located in the mounting hole 313 and has one end connected to an inner wall of the mounting hole 313. Wherein the inner wall of the pressure plate 314 fits the outer wall of the infusion tube 32 and provides support for the infusion tube 32, with the pressure plate 314 aligned with the peristaltic pump 2, and the pressure plate 314 and the peristaltic pump 2 gripping a section of the infusion tube 32 within the mounting hole 313.

Referring to fig. 4 and 5, a deformation gap is left between the outer wall of the side of the pressing plate 314 facing away from the infusion tube 32 and the inner wall of the mounting hole 313, so that the pressing plate 314 is bent and deformed. Meanwhile, a limiting convex strip 315 is fixed on the outer wall of one side of the pressing plate 314, which is away from the infusion tube 32, the limiting convex strip 315 is arranged along the length direction of the pressing plate 314 and is used for abutting against the inner wall of the mounting hole 313, so that the limitation of the maximum bending angle of the pressing plate 314 is realized.

Referring to fig. 4 and 5, the infusion tube 32 includes a tube holder 321 and a tube 322, and the tube holder 321 is disposed in a generally elongated shape and has a longitudinal direction perpendicular to a longitudinal direction of the mounting frame 31. Pipe support 321 is embedded inside the end of mounting bracket 31 departing from mounting hole 313, and elastic locking hooks 323 are fixed at both ends of pipe support 321. A locking hole 316 for the locking hook 323 to penetrate through is formed in the mounting frame 31, and the locking hook 323 penetrates through the locking hole 316 and then hooks the upper end face of the mounting frame 31, so that the pipe frame 321 and the mounting frame 31 are fixed.

Referring to fig. 6, the pipe 322 includes a liquid inlet pipe 324, a liquid outlet pipe 325, and a connecting pipe 326, the liquid inlet pipe 324 and the liquid outlet pipe 325 are fixed on the pipe frame 321 side by side, the connecting pipe 326 is an elastic medical polymer hose, and two ends of the connecting pipe 326 are respectively connected to one end of the liquid inlet pipe 324 and one end of the liquid outlet pipe 325.

Referring to fig. 6, the liquid inlet pipe 324 and the liquid outlet pipe 325 both include a main pipe 327 and a connecting pipe 328, the connecting pipe 328 is a medical polymer hose, and the main pipe 327 is an elastic medical polymer hose. The connecting pipe 328 is fixed to the pipe frame 321, one end of the connecting pipe 328 is provided for the connecting pipe 326 to be sleeved, and the other end of the connecting pipe 327 is provided for the main pipe 327 to be inserted and embedded, so as to connect and conduct the whole pipeline 322.

Referring to fig. 6 and 7, a bubble detecting probe 13 is fixedly connected to the machine body 1, and the bubble detecting probe 13 is located at one end away from the peristaltic pump 2 and below the liquid inlet pipe 324 on the pipe frame 321. The lower end surface of the pipe frame 321 is fixedly connected with a reflecting seat 329, the reflecting seat 329 is positioned at the lower end of the liquid inlet pipe 324, and the reflecting seat 329 is fixedly clamped with the bubble detection probe 13 to reflect the signal of the bubble detection probe 13 and monitor and feed back whether the nutrient solution in the liquid inlet pipe 324 contains bubbles.

Referring to fig. 5, 6 and 7, a pair of pressure sensors 14 are fixedly connected to the machine body 1, and the pair of pressure sensors 14 are located at the middle position of the machine body 1 and are respectively connected below two ends of the connecting pipe 326. A pair of pressing blocks 317 are arranged on the mounting rack 31 in a downward concave manner, the pair of pressing blocks 317 are aligned with the pair of pressure sensors 14, and the pressing blocks 317 and the pressure sensors 14 clamp two ends of the connecting pipe 326 for monitoring and feeding back the pressure of the nutrient solution in the connecting pipe 326.

Referring to fig. 5 and 7, a pair of locking rings 318 are integrally formed at one end of the mounting bracket 31 near the mounting hole 313, and the pair of locking rings 318 are distributed on both sides of the mounting bracket 31. A pair of locking hooks 15 is fixed to one end of the body 1 close to the peristaltic pump 2, and the pair of locking hooks 15 are used for respectively hooking a pair of locking rings 318.

Referring to fig. 5 and 7, an elastic hook 319 is integrally formed in the middle of one end of the mounting frame 31 away from the mounting hole 313, a fixture block 16 is fixedly connected to one end of the machine body 1 away from the peristaltic pump 2, and a clamping groove 17 for clamping and embedding the hook 319 is formed in the side wall of the fixture block 16.

Referring to fig. 5 and 7, a positioning column 18 is vertically and fixedly connected to the middle of the upper end surface of the machine body 1, and the positioning column 18 and the pair of locking hooks 15 surround the peristaltic pump 2. The mounting frame 31 is provided with a notch 33 communicated with the mounting hole 313, the notch 33 is arranged opposite to the pressing plate 314 in position, and the notch 33 is used for embedding the positioning column 18 so as to realize the positioning of the mounting frame 31.

Referring to fig. 5 and 7, a pair of positioning blocks 19 is fixedly connected to the upper end surface of the machine body 1, and the pair of positioning blocks 19 are distributed on two sides of the pair of pressure sensors 14 and used for abutting against outer walls of two sides of the mounting frame 31 to clamp and position the mounting frame 31.

The implementation principle of the embodiment of the application is as follows: when the nutrient pump works, the peristaltic pump 2 is utilized to extrude the infusion tube 32 and push the nutrient solution in the infusion tube 32 to move step by step, so that the nutrient solution is delivered. When the nutrient solution is delivered, whether bubbles are contained in the liquid inlet pipe 324 is monitored and fed back in real time by utilizing the matching of the bubble detection probe 13 and the reflecting seat 329 and utilizing the principle of light refraction.

Meanwhile, when the nutrient solution flows in the connection pipe 326, the connection pipe 326 can transmit force to the pressure sensor 14, and the pressure of the nutrient solution in the connection pipe 326 is monitored and fed back in real time through the pressure sensor 14, so as to ensure stable delivery of the nutrient solution.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. a portable nutrition pump, comprising body (1), peristaltic pump (2) and delivery tube assembly (3), it is characterized in that: described peristaltic pump (2) is fixed on one side of described body (1) Side wall, the conveying pipe assembly (3) is detachably connected to one side wall of the body (1), and the body (1) is provided with the peristaltic pump (2) and the conveying A protective cover (4) of the pipe assembly (3), one side of the protective cover (4) is hinged with one side of the body (1), and the other side is with the other side of the body (1) The protective cover (4) is provided with a perforation through it.

2. A portable nutrition pump according to claim 1, characterized in that: the delivery tube assembly (3) comprises a mounting bracket (31) and an infusion tube (32), and the mounting bracket (31) is detachably connected In the body (1), the infusion tube (32) is mounted on the mounting frame (31) and sleeved on the outer wall of the peristaltic pump (2).

3. A portable nutrition pump according to claim 2, characterized in that: one end of the mounting bracket (31) is provided with a locking ring (318) and the other end is provided with a hook (319), the body (31) 1) One end is provided with a locking hook (15) and the other end is provided with a locking block (16), the locking hook (15) hooks the locking ring (318), and the hook (319) hooks the locking hook (319). Block (16).

The portable nutrition pump according to claim 2, characterized in that: the infusion tube (32) comprises a tube holder (321) and a pipeline (322), and the pipeline (322) is connected with the tube The frame (321) is fixed to each other, the pipe frame (321) and the pipeline (322) are snap-fitted and embedded into the mounting frame (31), and both ends of the pipe frame (321) are provided with elastic The locking hook (323) is used for hooking the mounting bracket (31).

5. A portable nutrition pump according to claim 4, characterized in that: the pipeline (322) comprises a liquid inlet pipe (324), a liquid outlet pipe (325) and a connecting pipe (326), and the inlet pipe (326) The liquid pipe (324) and the liquid outlet pipe (325) are fixed side by side on the pipe frame (321), and the two ends of the connecting pipe (326) are respectively connected with the liquid inlet pipe (324) and the outlet pipe (324). One end of the liquid pipe (325) is connected.

6. A portable nutrition pump according to claim 5, characterized in that: the body (1) is provided with a bubble detection probe (13) located under the liquid inlet pipe (324), and the pipe rack is provided with a bubble detection probe (13). (321) is provided with a reflector (329) that is clamped with the bubble detection probe (13).

7 . The portable nutrition pump according to claim 5 , wherein a pair of pressure sensors ( 14 ) are provided on the body ( 1 ), and a pair of the pressure sensors ( 14 ) are respectively located on the connecting pipe. 8 . Below both ends of (326), the mounting bracket (31) is provided with a pressure block (317) located above the pressure sensor (14), and the pressure block (317) and the pressure sensor (14) are clamped Both ends of the connecting pipe (326).

8. A portable nutrition pump according to claim 5, characterized in that: the liquid inlet pipe (324) and the liquid outlet pipe (325) both comprise a main pipe (327) and a connecting pipe (328), The connecting pipe (328) is fixed with the pipe frame (321), one end of the connecting pipe (328) is sleeved by the connecting pipe (326), and one end is inserted and embedded by the main pipe (327).