CN111773107B

CN111773107B - Enteral nutrition pump with grinding function

Info

Publication number: CN111773107B
Application number: CN202010651563.2A
Authority: CN
Inventors: 孙琼慧; 陈洁琼; 陈瑜; 许兆军; 王春英; 房君; 方芳; 王婳; 詹晔斐
Original assignee: Ningbo Huamei Hospital University of CAS
Current assignee: Ningbo Huamei Hospital University of CAS
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2023-01-10
Anticipated expiration: 2040-07-08
Also published as: CN111773107A

Abstract

The invention discloses an enteral nutrition pump with a grinding function, which comprises an enteral nutrition pump body with the grinding function, wherein a conveying hose for conveying nutrient solution is installed on the enteral nutrition pump body with the grinding function, and a grinding and pushing device for avoiding air injection during grinding and pushing of medicines is fixed on the outer side of the enteral nutrition pump body with the grinding function.

Description

Enteral nutrition pump with grinding function

Technical Field

The invention relates to the technical field of enteral nutrition liquid conveying equipment, in particular to an enteral nutrition pump with a grinding function.

Background

An enteral feeding pump having a grinding function is a feeding type infusion pump for nasal feeding. Accessible nasogastric tube input water, the meal of the certain concentration of nutrient solution and self-control, but because the enteral nutrition pump injection that has the grinding function has a certain time, the liquid medicine through the enteral nutrition pump injection that has the grinding function needs to be disposed in advance, and it has finished product preparation to be used for enteral nutrition preparation article type, there are powder and self-control homogenate meal, wherein the patient is allocated with warm boiled water when the powder is used, allocate good not need for a long time, can appear condensing, blocking phenomenon, consequently, just allocate the propelling movement when needing to use through the personnel and inject.

At present, when the liquid medicine after the personnel piston propelling movement injected grinding, the nutrition pump needs to be stopped, one end of the pipeline is pulled out again, the pipeline is aligned to inject, when the transportation of the nutrition pump is stopped, the nutrition liquid in the pipeline can be continuously transported to the intestines for one section, and subsequent nutrition supplement is not provided, the pipeline is aligned to inject, gaps can be avoided, air injection is enabled, the problems of abdominal distension and the like are caused, meanwhile, the personnel externally configure additional nutrients, when the external tool piston is reused for injection, the chance of secondary pollution is increased, complications of different degrees can occur to patients, therefore, the enteral nutrition pump with the grinding function is provided.

Disclosure of Invention

The present invention has been made to solve the above-mentioned problems of the prior art, and an object of the present invention is to provide an enteral feeding pump having a grinding function which can automatically grind and prevent gas from being injected during grinding injection.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an enteral nutrition pump with grinding function, is including the enteral nutrition pump body that has the grinding function, install the transport hose that is used for the nutrient solution to carry on the enteral nutrition pump body with grinding function, the enteral nutrition pump body outside with grinding function is fixed with the grinding pusher who avoids the air injection when being used for medicine grinding and pushing.

Preferably, grind pusher includes the transmission shell, transmission shell top internal fixation has two division boards, and has inserted a plurality of thing shells of putting in the transmission shell top, the transmission shell is fixed in the intestines nutrition pump body outside that has the grinding function, and the transmission shell outside corresponds a plurality of thing shell rigidity of putting has slided and inserted a plurality of baffles, and the baffle outside is fixed with the regulating part, transmission shell bottom is fixed with grinds the case, and grinds the incasement internal rotation and be connected with two intermeshing's grinding roller, grind bottom of the case outside intercommunication has the inlet tube, grind the case outside and be fixed with and drive grinding roller pivoted driving piece, and grind the bottom of the case and be connected with the propelling movement subassembly, the intestines nutrition pump body outside that has the grinding function is fixed with the transport piece, and carries the piece to be connected with propelling movement subassembly one end, realizes grinding and propelling movement to medicine and nutrient through grinding pusher to can avoid pushing gas in the conveying hose when propelling movement.

Preferably, the driving part comprises a driving motor, the driving motor is fixed on the outer side of the grinding box, a driving gear is fixed at the output end of the driving motor, transmission gears are fixed at the outer ends of the two grinding rollers, the two transmission gears are sequentially meshed with the driving gear, and the driving part is used for rotating the grinding rollers in the grinding box, so that grinding of medicines and the like is realized.

Preferably, the regulating part includes accommodate the lead screw, accommodate the lead screw both ends all rotate with transmission shell both ends respectively through the bearing and are connected, and accommodate the lead screw outer end screw thread cup joints trapezoidal push pedal, the transmission shell outside is fixed with accommodate the motor, and the accommodate the motor output is fixed with accommodate the lead screw one end, and is a plurality of the baffle top all is fixed with the trapezoidal plate with trapezoidal push pedal looks adaptation, and a plurality of baffle bottoms all is fixed with the piece that resets, trapezoidal push pedal top is fixed with the connecting block, and sliding plug in the connecting block has the regulation pole, the transmission shell both ends correspond regulation pole position department and all open the arc spout, and adjust the pole both ends respectively with two arc spout inner wall sliding connection, the transmission shell outside is fixed with the rotation piece, realize opening to a plurality of baffles through the regulating part to the control puts the input of medicine in the shell to the difference, accomplish the accurate input of different medicines.

Preferably, it includes electric putter to rotate the piece, electric putter fixes at transmission shell lateral wall, and the electric putter output is fixed with L type piece, L type piece one end is rotated and is connected with the regulating plate, and regulating plate one end passes through the bearing and rotates to cup joint in the regulation pole outside, adjust the pole outer end and rotate and cup joint the connecting plate, and adjust pole one end and rotate and cup joint in the accommodate the lead screw outer end, realize rotating trapezoidal push pedal along accommodate the lead screw through rotating the piece to make trapezoidal push rod can contactless trapezoidal plate remove.

Preferably, the propelling movement subassembly includes the propelling movement pipe, propelling movement pipe one end top is opened there is the feed inlet to through feed inlet and grinding case low side intercommunication, and other end bottom is opened there is the discharge gate, and be connected with carrying the piece through the discharge gate, the propelling movement outside of tubes is fixed with the propelling movement motor, and the propelling movement motor output rotates through the bearing and is connected with the propelling movement lead screw, propelling movement lead screw one end slides and runs through the propelling movement pipe to rotate through bearing and propelling movement pipe other end inner wall and be connected, the propelling movement lead screw outside is fixed with spiral propelling movement leaf, realizes the propelling movement to the medicine through the propelling movement subassembly, avoids it to appear detaining.

Preferably, carry the piece and include L type conveyer pipe and T type pipe, L type conveyer pipe one end and discharge gate intercommunication, and other end screw thread has cup jointed the regulation cap, adjust the cap and rotate to cup joint in T type pipe one end outside through the bearing, and T type pipe inner wall is fixed with sealed concave plate, it has the closing plate to slide to peg graft in the sealed concave plate, and closing plate one end slides and runs through T type pipe, L type conveyer pipe bottom intercommunication has the buffer tube, and installs the bolster in the buffer tube, T type pipe top and delivery hose, other end intercommunication have the inlet pipe that is used for patient's intestines and stomach intercommunication, realize carrying the medicine that grinds well to delivery hose in through carrying the piece for can effectually pour into in patient's intestinal.

Preferably, the bolster includes the piston board, piston board and buffer tube inner wall sliding connection, and piston board bottom is fixed with the connecting rod, connecting rod bottom mounting has the L type to link the board, and the L type links the board top and is fixed with the picture peg to peg graft through picture peg and closing plate bottom, the buffer tube bottom is fixed with the spacing ring, connecting rod outside cover has buffer spring, and the buffer spring both ends spacing ring and piston board contact respectively, utilizes the bolster in the buffer tube to realize the buffering of accomodating of propelling movement medicine, when avoiding direct propelling movement, in the delivery hose with the air propulsion.

Preferably, the piece that resets includes the dead lever, the dead lever is fixed at the transmission shell outer wall, and the dead lever outer end is fixed with the stopper, the dead lever outside slides to peg graft and has the fixed block, and the fixed block is fixed with the baffle bottom, dead lever outside cover has reset spring, and the reset spring both ends respectively with stopper and fixed block contact, realize the processing that resets to the baffle through the piece that resets.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the grinding and pushing device is additionally arranged on the outer side of the enteral nutrition pump body with the grinding function, so that the medicine and nutrient supplement required by a patient every day can be effectively ground and pushed, and when the medicine and nutrient supplement is pushed into the conveying hose, the gas can be prevented from being filled, the problems of abdominal distension and the like can be avoided, meanwhile, the manual grinding and pushing of personnel are not needed, the workload of the personnel is reduced, the medicine can be immediately injected after grinding, and the phenomenon that the stagnation time is too long and the grinding medicine is solidified can be avoided.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of a polishing and pushing apparatus according to the present invention;

FIG. 3 is a partial cross-sectional structural schematic view of a transmission housing of the present invention;

FIG. 4 is a schematic view of another angle adjustment member of the transmission housing of the present invention;

FIG. 5 is a schematic view of the driving member of the present invention;

FIG. 6 is a schematic view of a push assembly in partial cross-section according to the present invention;

FIG. 7 is a partial cross-sectional structural view of a transport member according to the present invention;

FIG. 8 is a schematic view of the connection between the sealing plate and the sealing concave plate according to the present invention;

FIG. 9 is a front cross-sectional view of a transport element of the present invention;

FIG. 10 is a side view of the trapezoidal push plate of the present invention rotated by a certain angle;

FIG. 11 is an enlarged view taken at A in FIG. 2;

fig. 12 is an enlarged view of fig. 3 at B.

In the figure: 1-an enteral nutrition pump body with grinding function; 2-a delivery hose; 3-grinding and pushing device; 4-a transmission shell; 5-a partition plate; 6-placing the object shell; 7-a baffle plate; 8-an adjusting part; 9-grinding box; 10-grinding rolls; 11-a drive member; 12-a push component; 13-a transport; 14-a drive motor; 15-a drive gear; 16-a transmission gear; 17-adjusting the screw rod; 18-trapezoidal push plate; 19-adjusting the motor; 20-trapezoidal plates; 21-a reset member; 22-connecting block; 23-adjusting the rod; 24-arc chute; 25-a rotating member; 26-an electric push rod; a 27-L shaped block; 28-adjusting plate; 29-a connecting plate; 30-pushing the pipe; 31-a feed inlet; 32-a discharge hole; 33-a push motor; 34-pushing a screw rod; 35-spiral pushing leaves; a 36-L shaped delivery pipe; 37-T type pipe; 38-an adjustment cap; 39-sealing concave plate; 40-a sealing plate; 41-a buffer tube; 42-a buffer member; 43-a piston plate; 44-a connecting rod; 45-L shaped connecting plates; 46-inserting plate; 47-a limit ring; 48-fixing the rod; 49-a limiting block; 50-fixing block; 51-a return spring; 52-buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 12, an enteral feeding pump with a grinding function includes an enteral feeding pump body 1 with a grinding function, a conveying hose 2 for conveying nutrient solution is mounted on the enteral feeding pump body 1 with a grinding function, the conveying hose 2 is mainly connected with a nutrient solution bag, and a grinding and pushing device 3 for avoiding air injection during grinding and pushing of medicine is fixed on the outer side of the enteral feeding pump body 1 with a grinding function.

The grinding and pushing device 3 comprises a transmission shell 4, two partition plates 5 are fixed in the top end of the transmission shell 4, a plurality of object placing shells 6 are inserted in the top end of the transmission shell 4, the transmission shell 4 is fixed on the outer side of the enteral nutrition pump body with the grinding function, a plurality of baffle plates 7 are fixed on the outer side of the transmission shell 4 corresponding to the positions of the object placing shells 6 in a sliding manner, adjusting pieces 8 are fixed on the outer sides of the baffle plates 7, a grinding box 9 is fixed at the bottom of the transmission shell 4, two mutually meshed grinding rollers 10 are rotationally connected in the grinding box 9, a water inlet pipe is communicated with the outer side of the bottom end of the grinding box 9 and can be used for filling liquid, so that ground medicines can form granules which are easier for digestion of patients, a driving piece 11 for driving the grinding rollers 10 to rotate is fixed on the outer side of the grinding box 9, a pushing assembly 12 is connected to the bottom of the grinding box 9, a conveying piece 13 is fixed on the outer side of the enteral nutrition pump body with the grinding function 1, and the conveying piece 13 is connected with one end of the pushing assembly 12;

the adjusting part 8 comprises an adjusting screw rod 17, two ends of the adjusting screw rod 17 are respectively rotatably connected with two ends of the transmission shell 4 through bearings, a trapezoidal push plate 18 is sleeved at the outer end of the adjusting screw rod 17 in a threaded manner, an adjusting motor 19 is fixed on the outer side of the transmission shell 4, the output end of the adjusting motor 19 is fixed with one end of the adjusting screw rod 17, trapezoidal plates 20 matched with the trapezoidal push plate 18 are fixed on the tops of the baffles 7, a reset part 21 is fixed on the bottoms of the baffles 7, a connecting block 22 is fixed on the top of the trapezoidal push plate 18, an adjusting rod 23 is slidably inserted in the connecting block 22, arc-shaped chutes 24 are formed in positions, corresponding to the adjusting rod 23, of the two ends of the transmission shell 4, two ends of the adjusting rod 23 are respectively slidably connected with the inner walls of the two arc-shaped chutes 24, a rotating part 25 is fixed on the outer side of the transmission shell 4, and is in contact with the trapezoidal push plate 20 through the trapezoidal push plate 18, so that the baffles 7 are pushed outwards, the corresponding object placing shells 6 are opened, and different types of medicines are input;

the rotating piece 25 comprises an electric push rod 26, the electric push rod 26 is fixed on the side wall of the transmission shell 4, an L-shaped block 27 is fixed at the output end of the electric push rod 26, one end of the L-shaped block 27 is rotatably connected with an adjusting plate 28, one end of the adjusting plate 28 is rotatably sleeved outside the adjusting rod 23 through a bearing, the outer end of the adjusting rod 23 is rotatably sleeved with a connecting plate 29, and one end of the adjusting rod 23 is rotatably sleeved outside the adjusting screw rod 17;

the principle of separate administration of different drugs: put into a plurality of things 6 of putting respectively with different kinds of medicine earlier, every is put thing shell 6 and all corresponds a baffle 7 and controls its emission, when needing again to put the input of the interior medicine of thing shell 6 to a certain thing, rotate through accommodate motor 19, drive accommodate lead screw 17 and rotate, make trapezoidal push pedal 18 remove, contact with trapezoidal plate 20 on the corresponding baffle 7, under the exogenic action again, make trapezoidal plate 20 and baffle 7 outwards remove, thereby open and correspond and put thing shell 6, make its medicine input, after the input finishes, rethread electric putter 26 contracts, make regulating plate 28 and connecting plate 29 do the connecting rod motion, make regulation pole 23 remove in arc spout 24, it is rotatory to drive trapezoidal push pedal 18, and through accommodate motor 19's rotation, realize not having contact with trapezoidal plate 20 when removing trapezoidal push pedal 18, the convenience is adjusted another baffle 7.

The driving part 11 comprises a driving motor 14, the driving motor 14 is fixed on the outer side of the grinding box 9, a driving gear 15 is fixed at the output end of the driving motor 14, transmission gears 16 are fixed at the outer ends of the two grinding rollers 10, the two transmission gears 16 are sequentially meshed with the driving gear 15, and the driving gear 15 and the transmission gear 16 meshed with the driving gear 15 are driven to synchronously rotate by the rotation of the driving motor 14, so that the grinding rollers 10 synchronously and reversely rotate, and the grinding treatment of the medicines is realized.

In addition, the pushing assembly 12 comprises a pushing pipe 30, a feeding hole 31 is formed in the top of one end of the pushing pipe 30 and is communicated with the lower end of the grinding box 9 through the feeding hole 31, a discharging hole 32 is formed in the bottom of the other end of the pushing pipe 30 and is connected with the conveying part 13 through the discharging hole 32, a pushing motor 33 is fixed on the outer side of the pushing pipe 30, the output end of the pushing motor 33 is rotatably connected with a pushing screw rod 34 through a bearing, one end of the pushing screw rod 34 penetrates through the pushing pipe 30 in a sliding mode and is rotatably connected with the inner wall of the other end of the pushing pipe 30 through the bearing, and a spiral pushing blade 35 is fixed on the outer side of the pushing screw rod 34; the propelling movement pipe 30 plays and grinds being connected between case 9 and the transport piece 13 to realize the propelling movement to medicine in the propelling movement pipe 30 through the spiral propelling movement leaf 35 in the propelling movement lead screw 34 outside, prevent the delay of medicine, also further stir the medicine simultaneously, make that the medicine after grinding can be more convenient melt with liquid mutually.

In addition, carry piece 13 to include L type conveyer pipe 36 and T type pipe 37, L type conveyer pipe 36 one end and discharge gate 32 intercommunication, and other end screw thread cup joints and adjusts cap 38, and adjust cap 38 and realize the connection between T type pipe 37 and the L type conveyer pipe 36, make it dismantle more convenient, adjust cap 38 and rotate to cup joint in T type pipe 37 one end outside through the bearing, and T type pipe 37 inner wall is fixed with sealed concave plate 39, it has closing plate 40 to slide in the sealed concave plate 39, and closing plate 40 one end slides and runs through T type pipe 37, L type conveyer pipe 36 bottom intercommunication has buffer tube 41, and installs bolster 42 in the buffer tube 41, T type pipe 37 top and delivery hose 2, the other end intercommunication has the inlet pipe that is used for patient's intestines and stomach intercommunication.

The buffer member 42 comprises a piston plate 43, the piston plate 43 is slidably connected with the inner wall of the buffer tube 41, a connecting rod 44 is fixed at the bottom of the piston plate 43, an L-shaped connecting plate 45 is fixed at the bottom end of the connecting rod 44, an inserting plate 46 is fixed at the top end of the L-shaped connecting plate 45 and is inserted into the bottom end of the sealing plate 40 through the inserting plate 46, a limiting ring 47 is fixed at the bottom of the buffer tube 41, a buffer spring 52 is sleeved outside the connecting rod 44, two ends of the buffer spring 52 are respectively contacted with the piston plate 43 through the limiting ring 47, and the buffer spring 52 plays a role in resetting the piston plate 43;

delivery member 13 delivers the drug principle: through propelling movement pipe 30 with in medicine transmission to L type conveyer pipe 36, because there is the closing plate 40 to hinder the continuation of medicine to advance in the T type pipe 37, thereby make the medicine can only get into in the buffer tube 41, and can discharge the gas row of the port department in the L type conveyer pipe 36 to the rear end at this moment, simultaneously along with the propelling movement of medicine more and more, make piston plate 43 receive the extrusion downstream in the buffer tube 41, thereby drive L type even board 45 synchronous downstream, take out closing plate 40 downwards, thereby open T type pipe 37, make the medicine can gush into T type pipe 37, and transmit into conveying hose 2 and with the feeding tube of patient intestines and stomach intercommunication, realize the replenishment to patient's intestines and stomach internal input, avoid the production of abdominal distension scheduling problem, do not need personnel's manual grinding propelling movement simultaneously, alleviate personnel's work load, can inject immediately after the grinding, avoid the dead time overlength, lead to grinding the solidification of medicine.

In addition, the reset piece 21 comprises a fixed rod 48, the fixed rod 48 is fixed on the outer wall of the transmission shell 4, a limiting block 49 is fixed at the outer end of the fixed rod 48, a fixed block 50 is inserted in the outer side of the fixed rod 48 in a sliding mode, the fixed block 50 is fixed to the bottom of the baffle 7, a reset spring 51 is sleeved on the outer side of the fixed rod 48, two ends of the reset spring 51 are respectively in contact with the limiting block 49 and the fixed block 50, when the baffle 7 is not extruded by the trapezoidal push plate 18, the push baffle 7 can reset through elastic force generated by elastic deformation of the reset spring 51, closing of the storage shell 6 is achieved, and quantitative input of medicines is achieved.

In this scheme, all adopt current connected mode to fix grinding each part connection in the pusher 3, all can dismantle between each part, and the convenience is to inside washing.

In this scheme, can add a transparent plastics protective housing at grinding pusher 3, prevent that their unexpected touching from causing the damage.

In the scheme, the type of the driving motor 14 is preferably Y80M2-2, the type of the adjusting motor 19 is preferably Y80M1-2, the type of the pushing motor 33 is preferably Y100L-2, the type of the electric push rod 26 is preferably ANT-26, a motor operation circuit is a normal motor forward and reverse rotation control program, the circuit operation is a conventional circuit, circuits and control related to the motor forward and reverse rotation control method are the prior art, and redundant description is not repeated herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. An enteral feeding pump with a grinding function, comprising an enteral feeding pump body (1) with a grinding function, wherein a conveying hose (2) for conveying nutrient solution is installed on the enteral feeding pump body (1) with the grinding function, characterized in that: the grinding and pushing device (3) for avoiding air injection during grinding and pushing of medicines is fixed on the outer side of the enteral nutrition pump body (1) with the grinding function, the grinding and pushing device (3) comprises a transmission shell (4), two partition plates (5) are fixed in the top end of the transmission shell (4), a plurality of object placing shells (6) are inserted in the top end of the transmission shell (4), the transmission shell (4) is fixed on the outer side of the enteral nutrition pump body (1) with the grinding function, a plurality of baffle plates (7) are slidably inserted in the positions of the outer side of the transmission shell (4) corresponding to the plurality of object placing shells (6), a regulating piece (8) is fixed on the outer side of the baffle plates (7), a grinding box (9) is fixed at the bottom of the transmission shell (4), two mutually meshed grinding rollers (10) are rotationally connected in the grinding box (9), a water inlet pipe is communicated with the outer side of the bottom end of the grinding box (9), a driving piece (11) for driving the grinding rollers (10) to rotate is fixed on the outer side of the enteral nutrition pump body (1), a driving piece (13) is connected with a grinding motor (14), and the output end of the driving motor (14) is fixed with a driving gear (15), the outer ends of the two grinding rollers (10) are fixed with transmission gears (16) respectively, the two transmission gears (16) and the driving gear (15) are meshed with each other in sequence, the adjusting part (8) comprises an adjusting screw rod (17), the two ends of the adjusting screw rod (17) are rotatably connected with the two ends of the transmission shell (4) respectively through bearings, the outer end of the adjusting screw rod (17) is in threaded connection with a trapezoidal push plate (18), the outer side of the transmission shell (4) is fixed with an adjusting motor (19), the output end of the adjusting motor (19) is fixed with one end of the adjusting screw rod (17), the tops of the baffles (7) are fixed with trapezoidal plates (20) matched with the trapezoidal push plate (18), the bottoms of the baffles (7) are fixed with reset parts (21), the tops of the trapezoidal push plates (18) are fixed with connecting blocks (22), the adjusting rods (23) are slidably inserted in the connecting blocks (22), the two ends of the transmission shell (4) are provided with arc chutes (24) corresponding to the positions of the adjusting rods (23), the two ends of the transmission shell (4) are respectively, the inner walls of the two adjusting rods (23) are connected with the inner walls of the transmission shell (25), and the transmission shell (25) are fixed with the electric transmission shell (25), the electric push rod (26) is fixed on the side wall of the transmission shell (4), an L-shaped block (27) is fixed at the output end of the electric push rod (26), one end of the L-shaped block (27) is rotatably connected with an adjusting plate (28), one end of the adjusting plate (28) is rotatably sleeved outside the adjusting rod (23) through a bearing, the outer end of the adjusting rod (23) is rotatably sleeved with a connecting plate (29), one end of the adjusting rod (23) is rotatably sleeved outside an adjusting screw rod (17), the pushing assembly (12) comprises a pushing pipe (30), a feeding hole (31) is formed in the top of one end of the pushing pipe (30) and is communicated with the lower end of the grinding box (9) through the feeding hole (31), a discharging hole (32) is formed in the bottom of the other end of the pushing pipe (32) and is connected with the conveying piece (13) through the discharging hole (32), a pushing motor (33) is fixed on the outer side of the pushing pipe (30), the output end of the pushing motor (33) is rotatably connected with a pushing screw rod (34) through a bearing, one end of the pushing screw rod (34) slidably penetrates through the pushing pipe (30) and is rotatably connected with the inner wall of the conveying piece (13) through a bearing, a T-shaped conveying pipe (35) and one end of the L-shaped conveying pipe (13) and is communicated with a T-shaped conveying pipe (13), and other end screw has cup jointed and has adjusted cap (38), it cup joints in the T type pipe (37) one end outside to adjust cap (38) through the bearing rotation, and T type pipe (37) inner wall is fixed with sealed notch board (39), it has closing plate (40) to slide to peg graft in sealed notch board (39), and closing plate (40) one end slides and runs through T type pipe (37), L type conveyer pipe (36) bottom intercommunication has buffer tube (41), and installs bolster (42) in buffer tube (41), T type pipe (37) top and delivery hose (2), other end intercommunication have the inlet pipe that is used for patient's intestines and stomach intercommunication.

2. An enteral feeding pump with grinding function according to claim 1, characterized in that: bolster (42) are including piston board (43), piston board (43) and buffer tube (41) inner wall sliding connection, and piston board (43) bottom is fixed with connecting rod (44), connecting rod (44) bottom mounting has the L type to link board (45), and L type links board (45) top and is fixed with picture peg (46) to peg graft through picture peg (46) and closing plate (40) bottom, buffer tube (41) bottom is fixed with spacing ring (47), connecting rod (44) outside cover has buffer spring (52), and buffer spring (52) both ends contact with spacing ring (47) and piston board (43) respectively.

3. An enteral feeding pump with grinding function according to claim 2, characterized in that: the reset piece (21) comprises a fixing rod (48), the fixing rod (48) is fixed to the outer wall of the transmission shell (4), a limiting block (49) is fixed to the outer end of the fixing rod (48), a fixing block (50) is inserted into the outer side of the fixing rod (48) in a sliding mode, the fixing block (50) is fixed to the bottom of the baffle (7), a reset spring (51) is sleeved on the outer side of the fixing rod (48), and two ends of the reset spring (51) are in contact with the limiting block (49) and the fixing block (50) respectively.