CN111773107A

CN111773107A - Enteral nutrition pump with grinding function

Info

Publication number: CN111773107A
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: 2020-10-16
Anticipated expiration: 2040-07-08
Also published as: CN111773107B

Abstract

The invention discloses an enteral nutrition pump with grinding function, which comprises an enteral nutrition pump body with grinding function, the enteral nutrition pump body with the grinding function is provided with a conveying hose for conveying nutrient solution, the grinding and pushing device for avoiding air injection when grinding and pushing medicines is fixed on the outer side of the enteral nutrition pump body with the grinding function, 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, when the utility model is pushed into the delivery hose, the inflation of air can be avoided, the problems of abdominal distension and the like can be avoided, meanwhile, manual grinding and pushing of personnel are not needed, the workload of the personnel is reduced, the grinding liquid can be injected immediately after grinding, and the phenomenon that the grinding liquid is solidified due to overlong dead time is avoided.

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 with a grinding function is a feeding type infusion pump for nasal feeding. Water, nutrient solution and the meal of the certain concentration of self-control of accessible nasogastric tube input, nevertheless have a certain time owing to the enteral nutrition pump injection that has grinding function, the liquid medicine through the enteral nutrition pump injection that has grinding function needs to be configured in advance, and be used for enteral nutrition preparation product type to have finished product preparation, have powder and self-control homogenate meal, wherein the patient mixes with warm boiled water when the powder is used, it does not use for a long time to mix well, can appear condensing, blocking phenomenon, consequently all just mix the propelling movement when needs 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, the grinding and pushing device comprises a transmission shell, two partition plates are fixed in the top end of the transmission shell, a plurality of object placing shells are inserted in the top end of the transmission shell, the transmission shell is fixed on the outer side of the enteral nutrition pump body with the grinding function, a plurality of baffle plates are fixed on the outer side of the transmission shell corresponding to the object placing shells in a sliding manner, adjusting pieces are fixed on the outer sides of the baffle plates, a grinding box is fixed at the bottom of the transmission shell, two mutually meshed grinding rollers are connected in the grinding box in a rotating manner, a water inlet pipe is communicated with the outer side of the bottom end of the grinding box, a driving piece for driving the grinding rollers to rotate is fixed on the outer side of the grinding box, a pushing component is connected to the bottom of the grinding box, a conveying piece is fixed on the outer side of the enteral nutrition pump body with the grinding function and is connected with one end of the pushing component, and grinding and pushing of, and can avoid pushing gas into the conveying hose during pushing.

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 adjusting part comprises an adjusting screw rod, two ends of the adjusting screw rod are respectively and rotatably connected with two ends of the transmission shell through bearings, and the outer end of the adjusting screw rod is sleeved with a trapezoidal push plate in a threaded manner, the outer side of the transmission shell is fixed with an adjusting motor, the output end of the adjusting motor is fixed with one end of the adjusting screw rod, trapezoidal plates matched with the trapezoidal push plates are fixed at the tops of the plurality of baffle plates, the bottoms of the plurality of baffles are respectively fixed with a reset piece, the top of the trapezoidal push plate is fixed with a connecting block, a regulating rod is inserted in the connecting block in a sliding way, the two ends of the transmission shell are respectively provided with an arc-shaped sliding chute corresponding to the position of the regulating rod, and two ends of the adjusting rod are respectively connected with the inner walls of the two arc-shaped sliding chutes in a sliding way, a rotating piece is fixed on the outer side of the transmission shell, realize opening a plurality of baffles through the regulating part to the control is to the different input of putting the interior medicine of thing shell, accomplishes 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 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 a driving member according to 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 schematic view of a portion of a cross-sectional structure of a delivery member of 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 piece; 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-a fixation 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 is shown, which 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 outside the enteral feeding pump body 1 with a grinding function.

Wherein, the grinding and pushing device 3 comprises a transmission shell 4, two separation 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 grinding function, a plurality of baffle plates 7 are fixed on the outer side of the transmission shell 4 corresponding to the plurality of object placing shells 6 in a sliding way, a regulating part 8 is fixed on the outer side of each baffle plate 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 realize the filling of liquid, so that ground medicines can form granules which are easier for digestion of patients, a driving part 11 for driving the grinding rollers 10 to rotate is fixed on the outer side of the grinding box 9, a pushing component 12 is connected with the bottom of the grinding box 9, a pushing and conveying part 13 is fixed on the outer, the conveying piece 13 is connected with one end of the pushing component 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 respectively formed in positions, corresponding to the adjusting rod 23, of the two ends of the transmission shell 4, the 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, thereby opening the corresponding article placing shell 6 and realizing the input of different kinds of medicines;

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 thing shells 6 respectively with different kinds of medicine earlier, every puts thing shell 6 and all corresponds a baffle 7 and control its emission, when needing again to put into the medicine in certain thing shell 6, rotate through accommodate motor 19, drive accommodate screw 17 and rotate, make trapezoidal push pedal 18 remove, with the trapezoidal plate 20 contact on 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 to drop into, after the drop-in finishes, rethread electric putter 26 retracts, 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 the rotation of accommodate motor 19, realize not having some contacts with trapezoidal plate 20 when removing trapezoidal push pedal 18, conveniently adjust 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 meshed with the driving gear 15 in sequence, 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 rotate in the opposite direction, and the grinding treatment of the medicine 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; 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 piece 42 comprises a piston plate 43, the piston plate 43 is in sliding connection 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 in contact with the limiting ring 47 and the piston plate 43, and the buffer spring 52 plays a role in resetting the piston plate;

delivery member 13 delivers the drug principle: the medicine is transmitted into the L-shaped conveying pipe 36 through the pushing pipe 30, the sealing plate 40 in the T-shaped pipe 37 blocks the medicine from continuously advancing, so that the medicine can only enter the buffer pipe 41, the gas at the port in the L-shaped conveying pipe 36 can be discharged to the rear end at the moment, and simultaneously, as the medicine is pushed more and more, the piston plate 43 in the buffer pipe 41 is extruded to move downwards, so that the L-shaped connecting plate 45 is driven to synchronously move downwards, the sealing plate 40 is drawn downwards, so that the T-shaped pipe 37 is opened, the medicine can flow into the T-shaped pipe 37 and is transmitted into the conveying hose 2 and the feeding pipe communicated with the intestines and stomach of a patient, the supplement of the nutrition enteral input of the patient is realized, the problems of abdominal distension and the like are avoided, meanwhile, the manual grinding and pushing of personnel are not needed, the workload of the personnel is reduced, the medicine can be injected immediately, resulting in coagulation of the milled drug.

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.

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 nutrition pump with a grinding function, comprising an enteral nutrition pump body (1) with a grinding function, wherein a conveying hose (2) for conveying nutrient solution is installed on the enteral nutrition 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.

2. An enteral feeding pump with grinding function according to claim 1, characterized in that: 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 fixed on the outer side of the transmission shell (4) corresponding to the plurality of object placing shells (6) in a sliding mode, 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 rotatably 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 grinding box (9), and a pushing assembly (12) is connected to the bottom of the grinding box, a conveying piece (13) is fixed on the outer side of the enteral nutrition pump body (1) with the grinding function, and the conveying piece (13) is connected with one end of the pushing component (12).

3. An enteral feeding pump with grinding function according to claim 2, characterized in that: the driving piece (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), and the two transmission gears (16) are meshed with the driving gear (15) in sequence.

4. An enteral feeding pump with a grinding function according to claim 3, characterized in that: the adjusting part (8) comprises an adjusting screw rod (17), the two ends of the adjusting screw rod (17) are respectively rotatably connected with the 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), a plurality of baffle plates (7) are fixed with trapezoidal plates (20) matched with the trapezoidal push plate (18), reset parts (21) are fixed at the bottoms of the baffle plates (7), a connecting block (22) is fixed at the top of the trapezoidal push plate (18), an adjusting rod (23) is slidably inserted in the connecting block (22), arc-shaped sliding grooves (24) are formed in the positions of the corresponding adjusting rods (23) at the two ends of the transmission shell (4), and the two ends of the adjusting rod (23) are respectively slidably connected with the, and a rotating piece (25) is fixed on the outer side of the transmission shell (4).

5. An enteral feeding pump with a grinding function according to claim 4, wherein: rotate piece (25) and include electric putter (26), electric putter (26) are fixed at transmission shell (4) lateral wall, and electric putter (26) output end is fixed with L type piece (27), L type piece (27) one end is rotated and is connected with regulating plate (28), and regulating plate (28) one end rotates through the bearing and cup joints in adjusting pole (23) outside, adjust pole (23) outer end and rotate and cup joint connecting plate (29), and adjust pole (23) one end and rotate and cup joint in accommodate the feed screw (17) outer end.

6. An enteral feeding pump with a grinding function according to claim 5, wherein: propelling movement subassembly (12) are including propelling movement pipe (30), propelling movement pipe (30) one end top is opened there is feed inlet (31) to communicate with grinding case (9) low side through feed inlet (31), and open bottom the other end has discharge gate (32), and is connected with transport piece (13) through discharge gate (32), the propelling movement pipe (30) outside is fixed with propelling movement motor (33), and propelling movement motor (33) output rotates through the bearing and is connected with propelling movement lead screw (34), propelling movement lead screw (34) one end slides and runs through propelling movement pipe (30) to rotate through bearing and propelling movement pipe (30) other end inner wall and be connected, propelling movement lead screw (34) outside is fixed with spiral propelling movement leaf (35).

7. An enteral feeding pump with a grinding function according to claim 6, wherein: carry piece (13) including 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 has cup jointed and has adjusted cap (38), 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 to peg graft in 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 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.

8. An enteral feeding pump with a grinding function according to claim 7, wherein: buffer piece (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 the 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 are spacing ring (47) and piston board (43) contact respectively.

9. An enteral feeding pump with a grinding function according to claim 8, wherein: reset piece (21) including dead lever (48), dead lever (48) are fixed in transmission shell (4) outer wall, and dead lever (48) outer end is fixed with stopper (49), dead lever (48) outside slip is pegged graft and is had fixed block (50), and fixed block (50) and baffle (7) bottom are fixed, dead lever (48) outside cover has reset spring (51), and reset spring (51) both ends respectively with stopper (49) and fixed block (50) contact.