CN115006701B

CN115006701B - Rectum medicine powder feeding device

Info

Publication number: CN115006701B
Application number: CN202210818393.1A
Authority: CN
Inventors: 陈平; 牛煜惠; 陈传奇; 权华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-04-25
Anticipated expiration: 2042-07-12
Also published as: CN115006701A

Abstract

A rectal administration powder device, which solves the problems of difficult direct insertion of bottleneck, uneven extrusion and ejection of medicine and reduced treatment effect; the medicine inlet is provided with a medicine inlet one-way valve communicated with the storage cavity, a detachable medicine bottle is fixedly connected to the medicine inlet, a movable rod which can rotate and move left and right is arranged in the storage cavity, a spiral blade and a piston are fixedly connected to the movable rod, the outer wall of the spiral blade is attached to the inner wall of the storage cavity, the piston is arranged on the right side of the medicine inlet, a cavity is formed in the movable rod, a plurality of air outlet holes communicated with the cavity are formed in the left end of the movable rod, and a plurality of medicine outlet holes are formed in the left end of the movable rod; the device has novel structure and ingenious conception, can spray the medicine more uniformly, can mix the medicine and spray the medicine quantitatively, and improves the treatment effect.

Description

Rectum medicine powder feeding device

Technical Field

The invention belongs to the technical field of medical assistance, and particularly relates to a rectal administration powder device.

Background

Rectal administration refers to a method of administration in which a drug is fed into the intestinal canal through the anus, rapidly absorbed into the large circulation through the rectal mucosa, and the drug effect is exerted to treat systemic or local diseases. Clinically, it is often desirable to employ a method of administration that delivers the drug through the anus to the rectum. The general method is that the sealing part at the front end of the neck of the medicine containing bottle is cut off, the slender bottleneck is used as a medicine delivery pipeline, and the medicine is extruded by inserting into the anus, and as the cutting part at the bottleneck is sharp, the anus is damaged in the inserting process and the inserting is difficult; the anorectal is provided with a plurality of folds, and the slender bottleneck can not be uniformly sprayed on the inner wall of the anorectal through the medicine, so that the treatment effect is reduced.

Disclosure of Invention

Aiming at the technical problems, the invention provides a rectal administration powder device, which solves the problems that the direct insertion of the bottleneck is difficult, the extrusion and ejection of the medicine are uneven, and the treatment effect is reduced.

In order to achieve the above object, the present invention provides the following technical solutions; the medicine inlet is provided with a medicine inlet one-way valve communicated with the storage cavity, a detachable medicine bottle is fixedly connected to the medicine inlet, a movable rod which can rotate and move left and right is arranged in the storage cavity, a spiral blade and a piston are fixedly connected to the movable rod, the outer wall of the spiral blade is attached to the inner wall of the storage cavity, the piston is arranged on the right side of the medicine inlet, a cavity is formed in the movable rod, a plurality of air outlet holes communicated with the cavity are formed in the left end of the movable rod, and a plurality of medicine outlet holes are formed in the left end of the movable rod;

the right end of the extending rod is fixedly connected with a shell, the inside of the shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving gear, a driven gear which is rotationally connected with the shell is meshed on the driving gear, a guide groove is formed in the driven gear, a guide rail corresponding to the guide groove is formed in the movable rod, a cylindrical cam is fixedly connected onto the movable rod, a cam groove is formed in the cylindrical cam, a fixed rod is fixedly connected into the shell, and a guide pin matched with the cam groove is fixedly connected onto the fixed rod;

the movable rod is characterized in that a first limiting block and a second limiting block are arranged inside the right end of the movable rod, a spring is fixedly connected to the first limiting block, a blocking ball is fixedly connected to the right end of the spring, a first through hole communicated with the cavity is formed in the first limiting block, a second through hole communicated with the cavity is formed in the second limiting block, a detachable connecting cap is fixedly connected to the right end of the movable rod, a hose is fixedly connected to the right end of the connecting cap, a jacking pipe communicated with the hose is arranged inside the connecting cap, and a plurality of hollow holes communicated with the inside of the jacking pipe are formed in the jacking pipe;

the cavity is fixedly connected with an air inlet pipe, a branch pipe communicated with the air inlet pipe is arranged on the movable rod, a first joint is fixedly connected on the branch pipe, a detachable second joint is fixedly connected on the first joint, an air inlet hose is fixedly connected on the second joint, the one end intercommunication that the air inlet hose kept away from the second connects has the inflatable balloon, still communicate on the branch pipe and have the bleed valve, the left end sliding connection of intake pipe has the locating tube, the locating tube with stretch into pole fixed connection, the left end intercommunication of locating tube has the location gasbag.

Preferably, the left end of the jacking pipe is fixedly connected with a conical block, and the maximum diameter of the section of the conical block and the outer diameter of the jacking pipe are smaller than the inner diameter of the second perforation.

Preferably, the automatic opening device further comprises an opening device, the opening device comprises a positioning seat and three opening sheets with the same structure, a first extending hole is formed in the positioning seat, the three opening sheets form a second extending hole in a closed state, the left end of the positioning seat is rotationally connected with an adjusting block, the adjusting block is provided with three arc blocks with evenly distributed circumferences, each arc block is provided with an arc groove, each opening sheet is fixedly connected with a guide block, each guide block is provided with a guide groove, a sliding block is connected in each guide groove in a sliding mode, each sliding block is fixedly connected with a round rod, each round rod is in sliding connection with the corresponding arc groove, and each adjusting block is connected with a stop screw matched with the positioning seat in a threaded mode.

Preferably, the novel portable electric bicycle further comprises a first handle, an L-shaped groove is formed in the first handle, a second handle is fixedly connected to the positioning seat, a positioning pin matched with the L-shaped groove is fixedly connected to the second handle, and a stop block is fixedly connected to the first handle.

Compared with the prior art, the invention has the beneficial effects that: the movable rod in the device can move left and right when rotating, the movable rod can drive the piston to move left and right to suck medicines into the cavity when moving left and right, the spiral blade can uniformly mix the medicines when moving left and right, and meanwhile, the movable rod can rotate to drive the spiral blade to rotate when moving left and right to transmit the medicines to the left end of the cavity, and finally, the medicines are sprayed out from the medicine outlet through gas sprayed out from the gas outlet, so that the spraying method is more uniform; the device can position the extending rod through the positioning air bag, so that the operation of the device is more stable; the device has novel structure and ingenious conception, can spray the medicine more uniformly, can mix the medicine and spray the medicine quantitatively, and improves the treatment effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

fig. 1 is a front view showing the overall structure of a rectal administration powder apparatus according to the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a front view showing the whole structure of the tube and the inside of the housing in the rectal administration device of the present invention.

Fig. 4 is an enlarged schematic view of a portion B in fig. 3.

Fig. 5 is an enlarged schematic view of a portion C in fig. 3.

Fig. 6 is an enlarged schematic view of a portion D in fig. 3.

Fig. 7 is a perspective view showing the whole structure of the inside of the tube and the housing in the rectal administration device of the present invention.

Fig. 8 is a schematic diagram of the connection structure of the movable rod, the air inlet pipe and the positioning pipe in the rectal administration powder device of the invention.

Fig. 9 is an enlarged schematic view of a portion G in fig. 8.

Fig. 10 is a schematic view showing a structure in which a movable rod of the rectal administration device of the present invention can be moved left and right during rotation.

Fig. 11 is an enlarged schematic view of the portion E in fig. 10.

Fig. 12 is an exploded view showing the structure in which the movable rod of the rectal administration device of the present invention can be moved left and right during rotation.

Fig. 13 is a front view showing the overall structure of a spreader in a rectal administration powder apparatus according to the present invention.

Fig. 14 is an exploded perspective view showing the overall structure of a spreader in a rectal administration device according to the present invention.

Fig. 15 is an enlarged schematic view of the portion F in fig. 14.

In the figure: 1-extension rod, 2-storage chamber, 3-inlet port, 4-vial, 5-movable rod, 6-helical blade, 7-piston, 8-cavity, 9-outlet port, 10-outlet port, 11-housing, 12-motor, 13-drive gear, 14-driven gear, 15-guide slot, 16-guide rail, 17-cylindrical cam, 18-cam slot, 19-fixed rod, 20-guide pin, 21-first stopper, 22-second stopper, 23-spring, 24-blocking ball, 25-first perforation, 26-second perforation, 27-connection cap, 28-hose, 29-push tube, 30-vent hole, 31-tapered block, 32-inlet tube, 33-branch tube, 34-first connector, 35-second connector, 36-inlet hose, 37-air-bag, 38-air-release valve, 39-positioning tube, 40-air-bag, 41-positioning seat, 42-push tab, 43-first extension hole, 44-block, 45-block, 46-guide block, 48-guide slot, 52-guide slot, 53-arcuate slot, and screw, 54-shaped handle, and arcuate slot.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating the basic structure of the present invention by way of illustration only, and thus show only the constitution related to the present invention.

Referring to fig. 1-15, the invention comprises an extending rod 1, wherein a storage cavity 2 is arranged in the extending rod 1, a medicine inlet 3 communicated with the storage cavity 2 is arranged on the extending rod 1, a medicine inlet one-way valve is arranged at the medicine inlet 3, a detachable medicine bottle 4 is fixedly connected to the medicine inlet 3, a movable rod 5 which can rotate and move left and right is arranged in the storage cavity 2, a helical blade 6 and a piston 7 are fixedly connected to the movable rod 5, the outer wall of the helical blade 6 is attached to the inner wall of the storage cavity 2, the piston 7 is arranged on the right side of the medicine inlet 3, a cavity 8 is arranged in the movable rod 5, a plurality of air outlet holes 9 communicated with the cavity 8 are arranged at the left end of the movable rod 5, and a plurality of medicine outlet holes 10 are arranged at the left end of the extending rod 1;

as shown in fig. 10 and 12, in order to realize that the movable rod 5 can move left and right during rotation, the right end of the extending rod 1 is fixedly connected with a housing 11, the inside of the housing 11 is fixedly connected with a motor 12, the output end of the motor 12 is fixedly connected with a driving gear 13, a driven gear 14 rotationally connected with the housing 11 is meshed with the driving gear 13, a guide groove 15 is arranged on the driven gear 14, a guide rail 16 corresponding to the guide groove 15 is arranged on the movable rod 5, a cylindrical cam 17 is fixedly connected with the movable rod 5, a cam groove 18 is arranged on the cylindrical cam 17, a fixed rod 19 is fixedly connected in the housing 11, and a guide pin 20 matched with the cam groove 18 is fixedly connected with the fixed rod 19.

Before the medicine feeding operation, a medicine bottle 4 is fixedly arranged on the medicine inlet 3, the stretching rod 1 is inserted from anus, then a motor 12 is started, the motor 12 drives a driving gear 13 fixedly connected with the output end of the motor to rotate, the driving gear 13 drives a driven gear 14 meshed with the motor to rotate, the driven gear 14 drives a movable rod 5 to rotate through the cooperation of a guide rail 16 and a guide groove 15 when rotating, the movable rod 5 drives a cylindrical cam 17 fixedly connected with the movable rod 5 to rotate when rotating, and the cylindrical cam 17 can enable the movable rod 5 to move left and right along the guide rail 16 when rotating through the cooperation of a guide pin 20 and a cam groove 18 when rotating;

when the movable rod 5 moves left and right, the piston 7 and the helical blade 6 are driven to move left and right together, when the piston 7 moves left and right, medicine in the medicine bottle 4 is sucked out and enters the storage cavity 2 through the medicine inlet check valve and the medicine inlet 3, the helical blade 6 moves left and right at the moment, the helical blade 6 can rotate to mix the medicine in the storage cavity 2 when moving left and right, the movable rod 5 can drive the helical blade 6 and the piston 7 to rotate together when rotating, the helical blade 6 can convey the medicine entering the storage cavity 2 to the left end of the storage cavity 2 when rotating, after the medicine enters the left end of the storage cavity 2, the medicine powder is sprayed to the rectal inner wall of a patient from the medicine outlet 10 through gas sprayed in the gas outlet 9, and the medicine can be uniformly sprayed to the rectal inner wall of the patient.

Further, as shown in fig. 2, fig. 4 and fig. 11, a first limiting block 21 and a second limiting block 22 are arranged in the right end of the movable rod 5, a spring 23 is fixedly connected to the first limiting block 21, a blocking ball 24 is fixedly connected to the right end of the spring 23, a first through hole 25 communicated with the cavity 8 is arranged on the first limiting block 21, a second through hole 26 communicated with the cavity 8 is arranged on the second limiting block 22, a detachable connecting cap 27 is fixedly connected to the right end of the movable rod 5, a hose 28 is fixedly connected to the right end of the connecting cap 27, a jacking pipe 29 communicated with the hose 28 is arranged in the connecting cap 27, and a plurality of hollow holes 30 communicated with the inside of the jacking pipe 29 are formed in the jacking pipe.

As shown in fig. 4, in the initial state, that is, when the connecting cap 27 is not connected with the movable rod 5, under the action of the spring 23, the blocking ball 24 can be matched with the second through hole 26 to block the second through hole, so that the interior of the movable rod 5 is prevented from being polluted; when the cavity 8 in the movable rod 5 is required to be inflated to spray out the medicine, the connecting cap 27 is fixedly connected with the movable rod 5 in a threaded fit manner, as shown in fig. 2, the jacking pipe 29 enters the cavity 8 through the second perforation 26, the jacking pipe 29 jacks the blocking ball 24 to compress the spring 23, when the gas enters the jacking pipe 29 through the hose 18, the gas in the jacking pipe 29 enters the cavity 8 through the air leakage hole 30, then enters the left end of the cavity 8 through the first perforation 25, and finally the medicine at the left end of the cavity 8 is sprayed out from the air outlet hole 9 to spray out the medicine from the medicine outlet hole 10.

In order to realize that the jacking pipe 29 can enter the cavity 8 through the second perforation 26 to jack the plugging ball 24, the left end of the jacking pipe 29 is fixedly connected with a conical block 31, the conical block 31 enables the jacking pipe 29 to enter the cavity 8 more conveniently, and the maximum diameter of the section of the conical block 31 and the outer diameter of the jacking pipe 29 are smaller than the inner diameter of the second perforation 26.

As shown in fig. 3 and 4, in order to realize positioning the extension rod 1 in the rectum, the air inlet pipe 32 is fixedly connected to the inside of the cavity 8, the movable rod 5 is provided with the branch pipe 33 communicated with the air inlet pipe 32, the branch pipe 33 is fixedly connected with the first joint 34, the first joint 34 is fixedly connected with the detachable second joint 35, the second joint 35 is fixedly connected with the air inlet hose 36, one end, far away from the second joint 35, of the air inlet hose 36 is communicated with the inflatable air bag 37, the branch pipe 33 is also communicated with the air release valve 38, the left end of the air inlet pipe 32 is slidably connected with the positioning pipe 39, the positioning pipe 39 is fixedly connected with the extension rod 1, and the left end of the positioning pipe 39 is communicated with the positioning air bag 40.

Before use, the first joint 34 is fixedly connected with the second joint 35 through screw threads, then the extension rod 1 is inserted through anus and reaches the required depth, the inflatable air bag 37 is extruded by hand, after the inflatable air bag 37 is extruded, gas in the inflatable air bag enters the branch pipe 33 through the air inlet hose 36, the second joint 35 and the first joint 34, then the positioning air bag 40 is inflated through the air inlet pipe 32, the left end of the extension rod 1 is fixedly connected with a round ball head so as to be convenient for inserting anus, a storage bin for storing the positioning air bag 40 is fixedly connected between the round ball head and the extension rod 1, the side wall of the storage bin is provided with an extrusion hole, the positioning air bag 40 is initially arranged in the storage bin, the insertion of the extension rod 1 is not influenced, after the positioning air bag 40 is inflated and extruded by the extrusion hole to be positioned by attaching to the inner wall of the anus intestine, after the extension rod 1 is positioned, the first joint 34 is separated from the second joint 35 so as to facilitate the left-right movement and rotation of the movable rod 5, after the first joint 34 is separated from the second joint 35, the branch pipe 33 is sealed, for example, a rubber head is arranged on the branch pipe 33, the rubber head is fixedly connected with the air inlet pipe 33, and the air inlet needle is inserted into the air inlet pipe 33, namely the air inlet pipe is sealed after the rubber head is inserted into the air inlet pipe is sealed; in addition, the plugging forms of the jacking pipe 29 and the plugging ball 24 are adopted, when the plugging ball 24 is jacked and inflated by the jacking pipe 29, after the plugging ball 24 is inflated, the branch pipe 33 is quickly plugged under the action of the spring;

after the medicine feeding work is finished, the air in the positioning air bag 40 is discharged through the air release valve, the air charging air bag 37 is provided with an air inlet one-way valve and an air discharging one-way valve, when the air charging air bag 37 is extruded, the air discharging one-way valve is opened, the air inlet one-way valve is closed, when the air charging air bag 37 is reset, the air discharging one-way valve is closed, the air inlet one-way valve is opened, and the external air enters the air charging air bag.

As shown in fig. 13, 14 and 15, in order to facilitate the anus opening and facilitate the cleaning of the anus before the medicine feeding and ensure the uniformity of the medicine feeding, the medicine feeding device further comprises an opener, the opener comprises a positioning seat 41 and three opening sheets 42 with the same structure, the positioning seat 41 is provided with a first extending hole 43, the three opening sheets 42 form a second extending hole in a closed state, the left end of the positioning seat 41 is rotatably connected with an adjusting block 44, the adjusting block 44 is provided with three arc blocks 45 with evenly distributed circumferences, each arc block 45 is provided with an arc groove 46, the left end of the positioning seat 41 is fixedly connected with three guide blocks 47, each guide block 47 is provided with a guide groove 48, each guide groove 48 is slidably connected with a sliding block 49, each sliding block 49 is fixedly connected with the corresponding opening sheet 42, each sliding block 49 is fixedly connected with a round rod 50, each round rod 50 is slidably connected with the corresponding arc groove 46, and each adjusting block 44 is provided with a stop screw 51 which is in threaded connection with the positioning seat 41.

Before use, the three expansion pieces 42 are gathered together, so that the anus is convenient to insert, after the three expansion pieces 42 enter the anus, the adjusting block 44 is rotated, when the adjusting block 44 is rotated anticlockwise, the round rod 50 slides in the arc-shaped groove 46, meanwhile, the sliding block 49 moves in the guide groove 48 to a position far away from the center of the second extending hole to drive the three expansion pieces 42 to be expanded, and the stop screw 51 is matched with the positioning seat 41 to position the adjusting block 44; after the cleaning and medicine feeding work is finished, the stop screw 51 is unscrewed, and the three propping-up pieces 42 are folded, reset and pulled out.

In order to realize holding, positioning and operating the whole device, the device further comprises a first handle 52, wherein an L-shaped groove 53 is formed in the first handle 52, a second handle 54 is fixedly connected to the positioning seat 41, a positioning pin 55 matched with the L-shaped groove 53 is fixedly connected to the second handle 54, and a stop block 56 is fixedly connected to the first handle 52.

When the extension rod 1 needs to be positioned, the first handle 52 is hung on the positioning pin 55 through the L-shaped groove 53, after the extension rod 1 is inserted into the first extension hole and the second extension hole, the second handle 54 is held by one hand and the first handle 52 is pinched, the shell is pressed and positioned through the stop block 56, and when spraying or cleaning, an operator can hold the first handle 52 and the second handle 54 by one hand to operate the whole device, so that the operator can conveniently perform other spraying operations.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rectal administration device comprising an access rod (1), characterized in that: the medicine feeding device is characterized in that a storage cavity (2) is arranged in the extending rod (1), a medicine feeding port (3) communicated with the storage cavity (2) is arranged on the extending rod (1), a medicine feeding one-way valve is arranged at the medicine feeding port (3), a detachable medicine bottle (4) is fixedly connected to the medicine feeding port (3), a movable rod (5) which can rotate and move left and right is arranged in the storage cavity (2), a helical blade (6) and a piston (7) are fixedly connected to the movable rod (5), the outer wall of the helical blade (6) is attached to the inner wall of the storage cavity (2), the piston (7) is arranged on the right side of the medicine feeding port (3), a cavity (8) is arranged in the movable rod (5), a plurality of air outlet holes (9) communicated with the cavity (8) are formed in the left end of the movable rod (5), and a plurality of medicine outlet holes (10) are formed in the left end of the extending rod (1);

the right end of the extending rod (1) is fixedly connected with a shell (11), the inside of the shell (11) is fixedly connected with a motor (12), the output end of the motor (12) is fixedly connected with a driving gear (13), a driven gear (14) rotationally connected with the shell (11) is meshed on the driving gear (13), a guide groove (15) is formed in the driven gear (14), a guide rail (16) corresponding to the guide groove (15) is formed in the movable rod (5), a cylindrical cam (17) is fixedly connected onto the movable rod (5), a cam groove (18) is formed in the cylindrical cam (17), a fixed rod (19) is fixedly connected into the shell (11), and a guide pin (20) matched with the cam groove (18) is fixedly connected onto the fixed rod (19);

the movable rod is characterized in that a first limiting block (21) and a second limiting block (22) are arranged inside the right end of the movable rod (5), a spring (23) is fixedly connected to the first limiting block (21), a blocking ball (24) is fixedly connected to the right end of the spring (23), a first through hole (25) communicated with the cavity (8) is formed in the first limiting block (21), a second through hole (26) communicated with the cavity (8) is formed in the second limiting block (22), a detachable connecting cap (27) is fixedly connected to the right end of the movable rod (5), a hose (28) is fixedly connected to the right end of the connecting cap (27), a jacking pipe (29) communicated with the hose (28) is arranged inside the connecting cap (27), and a plurality of hollow holes (30) communicated with the inside of the jacking pipe are formed in the jacking pipe (29);

the utility model discloses a novel air conditioner, including cavity (8) inside fixedly connected with intake pipe (32), be equipped with on movable rod (5) branch pipe (33) with intake pipe (32) intercommunication, fixedly connected with first joint (34) on branch pipe (33), fixedly connected with detachable second joint (35) on first joint (34), fixedly connected with air inlet hose (36) on second joint (35), air inlet hose (36) keep away from the one end intercommunication of second joint (35) and have inflatable bladder (37), still communicate on branch pipe (33) and have bleed valve (38), the left end sliding connection of intake pipe (32) has positioning tube (39), positioning tube (39) with stretch into pole (1) fixed connection, the left end intercommunication of positioning tube (39) has positioning bladder (40).

2. A rectal administration device as claimed in claim 1, wherein: the left end of the jacking pipe (29) is fixedly connected with a conical block (31), and the maximum diameter of the section of the conical block (31) and the outer diameter of the jacking pipe (29) are smaller than the inner diameter of the second perforation (26).

3. A rectal administration device as claimed in claim 1, wherein: still include the spreader, the spreader includes positioning seat (41) and three structure the same strut piece (42), be equipped with first access hole (43) on positioning seat (41), three strut piece (42) form the second access hole under the closed condition, the left end rotation of positioning seat (41) is connected with adjusting block (44), be equipped with three circumference evenly distributed's arc piece (45) on adjusting block (44), all be equipped with arc groove (46) on every arc piece (45), all fixedly connected with guide block (47) on every strut piece (42), be equipped with guide way (48) on every guide block (47), all fixedly connected with round bar (50) on every guide way (48), every round bar (50) and its corresponding arc groove (46) sliding connection, threaded connection has stop screw (51) rather than positioning seat (41) on adjusting block (44).

4. A rectal administration device as claimed in claim 3, wherein: still include first handle (52), be equipped with L type groove (53) on first handle (52), fixedly connected with second handle (54) on positioning seat (41), fixedly connected with and L type groove (53) complex locating pin (55) on second handle (54), fixedly connected with dog (56) on first handle (52).