Use convenient nutrition pump
Technical Field
The application relates to the field of medical equipment, in particular to a nutrition pump convenient to use.
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.
In the operation of the nutrition pump in the related art, the peristaltic pump is utilized to extrude the conveying pipe. But before using and after using, need install and dismantle the conveyer pipe, because the dismouting process of conveyer pipe is more loaded down with trivial details, consequently influences the use convenience of nutrition pump, awaits improving.
SUMMERY OF THE UTILITY MODEL
In order to improve the use convenience of nutrition pump, this application provides a nutrition pump who uses conveniently.
The application provides a use convenient nutrition pump adopts following technical scheme:
a nutrition pump convenient to use comprises a machine body, a peristaltic pump and a conveying pipe assembly, wherein the conveying pipe assembly comprises a mounting frame and a conveying pipe, the mounting frame is arranged on the machine body, and the conveying pipe is mounted on the mounting frame and sleeved on the outer wall of the peristaltic pump; one end of the mounting frame is provided with a locking ring, the other end of the mounting frame is provided with a clamping hook, one end of the machine body is provided with a locking hook, the other end of the machine body 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.
Through adopting above-mentioned technical scheme, through setting up the fixed mounting bracket of quick joint, realize the quick installation and the use of delivery pipe subassembly.
Optionally, a positioning column is arranged on the machine body, and a notch for embedding the positioning column is formed in the mounting frame.
Through adopting above-mentioned technical scheme, through the cooperation that sets up reference column and opening, realize the spacing of mounting bracket, also play certain guide effect simultaneously for the installation of mounting bracket is lighter convenient more.
Optionally, the machine body is provided with a pair of positioning blocks for clamping two sides of the mounting frame.
Through adopting above-mentioned technical scheme, carry out the centre gripping through setting up a pair of locating piece to the mounting bracket, realize the location of mounting bracket to realize the accurate installation and the quick installation of whole conveyer pipe subassembly.
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, one side of the mounting bracket, which is close to the machine body, is provided with a mounting groove for embedding the pipeline.
Through adopting above-mentioned technical scheme, realize the fixed point location installation of pipeline through setting up the mounting groove, the stable work of conveyer pipe subassembly is guaranteed to the stability of increase pipeline during operation.
Optionally, a locking block for compressing the outer wall of the pipeline is arranged at the opening position of the mounting groove.
Through adopting above-mentioned technical scheme, compress tightly the pipeline through setting up the locking piece, structural strength and connection stability between increase pipeline and the mounting bracket guarantee the stable work of delivery pipe subassembly.
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, 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.
Optionally, the body is provided with a protective cover covering the peristaltic pump and the delivery pipe assembly.
Through adopting above-mentioned technical scheme, cover peristaltic pump and whole conveyer pipe subassembly through setting up the protection casing and establish and protect, increase the stability and the security of whole nutrition pump during operation.
In summary, the present application includes at least one of the following beneficial technical effects:
the mounting frame which is quickly clamped and fixed is arranged, so that the conveying pipe assembly is quickly mounted and used, and the using process of the nutrition pump is more convenient;
through adopting the whole pipeline of multistage pipe constitution jointly, strengthen the structural strength and the stability in use of whole pipeline to 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 use convenient 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 feeding tube assembly 3 includes a mounting bracket 31 and a feeding tube 32, wherein the mounting bracket 31 is generally elongated 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 an XX in the embodiment of the application is as follows: when the nutrition pump works, a new infusion tube 32 is taken out firstly, then the tube rack 321 and the pipeline 322 are embedded in the mounting rack 31, the locking hooks 323 at the two ends of the tube rack 321 are hooked on the mounting rack 31, the infusion tube 32 and the mounting rack 31 are assembled, and the assembly of the delivery tube assembly 3 is realized.
Then, the lock ring 318 on the mounting rack 31 is aligned with the lock hook 15 on the body 1, and then the infusion tube 32 is sleeved on the outer wall of the peristaltic pump 2. Then, the locking hook 15 is hooked to the locking ring 318, and the locking hook 319 and the latch 16 are engaged with each other, so as to realize the snap-fit fixing of the mounting bracket 31.
Meanwhile, the bubble detecting probe 13 on the pipe frame 321 is clamped and fixed in the reflection seat 329 on the machine body 1, and the pressing block 317 on the mounting frame 31 presses the two ends of the connecting pipe 326 to the pressure sensor 14, so that the mounting and fixing of the whole conveying pipe assembly 3 are realized.
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.