CN213048938U

CN213048938U - Anorectal administration device

Info

Publication number: CN213048938U
Application number: CN202020456350.XU
Authority: CN
Inventors: 张岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-04-27
Anticipated expiration: 2030-04-01

Abstract

The utility model relates to the technical field of medical equipment, in particular to an anorectal drug delivery device, which comprises a drug liquid cylinder, a drug liquid groove is arranged in the drug liquid cylinder and is positioned at the center of the drug liquid cylinder, a piston is arranged on the right side in the drug liquid groove and is positioned at the center of the drug liquid groove, a push rod is fixedly connected on the right side of the piston and is positioned at the center of the piston, a through groove is correspondingly arranged on the right side of the drug liquid groove and the position of the push rod, a push plate is fixedly connected at the right end of the push rod, rubber pads are fixedly connected at the top and the bottom of the drug liquid cylinder, an injection hole is arranged at the top end of the drug liquid groove and on the left side of the center of the drug liquid groove, and by arranging a circular plate, a rotating shaft, a through hole, the drug liquid cylinder and the piston, the problems that medical staff generally use a needle cylinder to inject, and the medicine injection by the syringe can not change the outflow speed of the medicine.

Description

Anorectal administration device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a anus intestines device of dosing.

Background

At present, the incidence rate of anorectal diseases is high, and surgical treatment or rectal administration is needed to the diseased region of a patient so as to achieve better treatment effect, wherein the rectal administration refers to an administration method of delivering a medicine into an intestinal canal through an anus, rapidly absorbing the medicine into the large circulation through rectal mucosa, and exerting the medicine effect to treat systemic or local diseases of the patient.

At present, medical staff generally use a needle cylinder to inject medicines into the rectum of a patient, the speed of the medicines flowing into the rectum of the patient needs to be controlled due to different human absorption speeds of the medicines, and the outflow speed of the medicines cannot be changed by injecting the medicines by the needle cylinder, so that an anorectal medicine feeding device is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anus intestines device of dosing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an anorectal drug delivery device comprises a drug solution barrel, a drug solution groove is formed in the drug solution barrel and is positioned in the center of the drug solution barrel, a piston is arranged in the drug solution groove and is positioned on the right side of the center of the drug solution groove, a push rod is fixedly connected to the right side of the piston and is positioned on the center of the piston, a through groove is correspondingly formed in the right side of the drug solution groove and in the position of the push rod, a push plate is fixedly connected to the right end of the push rod, rubber pads are fixedly connected to the top and the bottom of the drug solution barrel, a liquid injection hole is formed in the top end of the drug solution groove and in the left side of the center of the drug solution groove, a sealing plug is arranged in the liquid injection hole, a drug delivery pipe is fixedly connected to the left side of the drug solution groove and below the center of the drug solution groove, a circular groove is formed in the left side of the drug solution groove and, the through-hole has been seted up to last and the correspondence of drug delivery pipe position department of plectane, the left end of drug delivery pipe just is located the left side fixedly connected with of liquid medicine section of thick bamboo and advances the cartridge case, it has seted up into the medicine hole on the cartridge case to advance, the left side of pivot just is located the left side fixedly connected with knob of liquid medicine section of thick bamboo, the observation groove has been seted up in the front of liquid medicine groove just is located liquid medicine groove center department, fixedly connected with glass board in the observation groove, the front of liquid medicine section of thick bamboo just is located the observation groove directly over and the equal fixed connection scale directly under, the right side of piston just is located the push rod directly over and the equal fixedly connected with spring directly under, be provided with anti-skidding line on.

Preferably, the liquid medicine barrel, the piston, the medicine conveying pipe and the circular plate are all made of PET plastic.

Preferably, the shape of the piston is matched with that of the liquid medicine barrel, and the shape of the circular plate is matched with that of the piston.

Preferably, the medicine inlet holes and the through holes are arranged in a plurality, and the distance from the through holes to the rotating shaft is matched with the distance from the medicine conveying pipe to the rotating shaft.

Preferably, the through holes are arranged along the circumferential direction of the circular plate, and the diameters of the through holes are arranged in an equal-difference array.

Preferably, the piston is connected with the liquid medicine groove in a sliding manner, the push rod is connected with the through groove in a rotating manner, the rotating shaft is connected with the circular groove, and the circular plate is connected with the liquid medicine groove in a rotating manner.

Preferably, the medicament inlet barrel is ellipsoidal and is made of thermoplastic polyurethane elastomer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up the plectane, the pivot, the through-hole, a liquid medicine section of thick bamboo, the piston, through rotating the pivot, the pivot drives the plectane and rotates, aim at the drug delivery pipe with the through-hole that is fit for on the plectane, make the speed that liquid medicine flows in the liquid medicine section of thick bamboo change, solved present medical personnel generally use the cylinder to pour into the medicine into patient's rectum, because the human absorption rate of different medicines is different, so need control the speed that the medicine flows into in patient's rectum, and inject the problem of the outflow speed that the medicine can't change with the.

2. The utility model discloses in, through the medicine section of thick bamboo of advancing of the ellipsoid shape that the setting was made by thermoplastic polyurethane elastomer, the medicine section of thick bamboo that advances of ellipsoid shape can conveniently remove in patient's rectum, and thermoplastic polyurethane elastomer's material is softer simultaneously, can not make the patient feel uncomfortable.

3. The utility model discloses in, through setting up the rubber pad, anti-skidding line has increased the frictional force between a liquid medicine section of thick bamboo and the medical personnel palm, avoids a liquid medicine section of thick bamboo from the hand landing.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a side sectional view of the round plate of the present invention.

In the figure: 1-liquid medicine cylinder, 2-liquid medicine tank, 3-piston, 4-push rod, 5-through groove, 6-push plate, 7-rubber pad, 8-liquid injection hole, 9-sealing plug, 10-medicine conveying pipe, 11-circular groove, 12-rotating shaft, 13-circular plate, 14-through hole, 15-medicine inlet cylinder, 16-medicine inlet hole, 17-knob, 18-observation groove, 19-glass plate, 20-graduated scale, 21-spring and 22-anti-skid grain.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

an anorectal drug delivery device comprises a drug liquid barrel 1, a piston 3, a drug delivery pipe 10 and a circular plate 13 which are made of PET plastic, wherein the PET plastic is an excellent material for manufacturing a medicinal packaging container, the drug liquid barrel 1 and the drug delivery pipe 10 which are made of the PET plastic have the advantages of difficult damage and good sealing performance, a drug liquid groove 2 is formed in the drug liquid barrel 1 and is positioned at the center of the drug liquid barrel 1, the piston 3 is arranged in the drug liquid groove 2 and is positioned at the right side of the center of the drug liquid groove 2, a push rod 4 is fixedly connected to the right side of the piston 3 and is positioned at the center of the piston 3, a through groove 5 is correspondingly formed in the right side of the drug liquid groove 2 and the position of the push rod 4, a push plate 6 is fixedly connected to the right end of the push rod 4, rubber pads 7 are fixedly connected to the top and the bottom of the drug liquid barrel 1, a liquid injection hole 8 is formed in the, a drug delivery pipe 10 is fixedly connected to the left side of the drug liquid tank 2 and below the center of the drug liquid tank 2, a circular groove 11 is arranged at the left side of the drug liquid tank 2 and at the center of the drug liquid tank 2, a rotating shaft 12 is connected in the circular groove 11, a circular plate 13 is fixedly connected to the right end of the rotating shaft 12 and in the drug liquid tank 2, a piston 3 and the drug liquid tank 2 are connected in a sliding manner, a push rod 4 and a through groove 5 are connected in a rotating manner, the rotating shaft 12 and the circular groove 11 are connected in a rotating manner, the piston 3 is matched with the drug liquid barrel 1 in shape, the circular plate 13 is matched with the piston 3 in shape, a through hole 14 is correspondingly formed in the position of the drug delivery pipe 10 on the circular plate 13, a plurality of drug inlet holes 16 and through holes 14 are arranged along the circumferential direction of the circular plate 13, the distance from the through hole 14 to the rotating shaft 12 is matched with the distance from the drug delivery pipe 10 to the rotating shaft 12, the through holes 14, through rotating the rotating shaft 12, the through holes 14 with different diameters on the circular plate 13 are aligned to the drug delivery tube 10, so that the flowing speed of the drug liquid in the drug liquid barrel 1 can be changed, the drug delivery tube 10 is fixedly connected with the drug inlet barrel 15 at the left end of the drug liquid barrel 1, the drug inlet barrel 15 is ellipsoidal, the drug inlet barrel 15 is made of thermoplastic polyurethane elastomer, the ellipsoidal drug inlet barrel 15 can conveniently move in the rectum of a patient, the thermoplastic polyurethane elastomer is soft in material, discomfort of the patient is avoided, the drug inlet barrel 15 is provided with the drug inlet hole 16, the rotating shaft 12 is fixedly connected with the knob 17 at the left side of the drug liquid barrel 1 at the left side, the observation groove 18 is arranged at the front of the drug liquid groove 2 and at the center of the drug liquid groove 2, the glass plate 19 is fixedly connected in the observation groove 18, the scale 20 is fixedly connected at the front of the drug liquid barrel 1 and at the positions right above and below the observation groove 18, the right side of the piston 3 is fixedly connected with springs 21 right above and below the push rod 4, and anti-skid grains 22 are arranged on the rubber pad 7.

The utility model discloses work flow: when in use, the medicine feeding barrel 15 is placed into the rectum of a patient, the knob 17 is rotated, the knob 17 drives the circular plate 13 to rotate through the rotating shaft 12, the through hole 14 on the pressing plate 13 is aligned with the medicine conveying pipe 10, the sealing plug 9 is pulled out, the medicine liquid is injected into the medicine liquid groove 2, the sealing plug 9 is plugged into the liquid injection hole 8 again, the push plate 6 is pushed, the push plate 6 pushes the piston 3 to move leftwards through the push rod 4, the piston 3 pushes the medicine liquid in the medicine liquid groove 2 to enter the medicine conveying pipe 10 through the through hole 14, the medicine liquid in the medicine conveying pipe 10 enters the medicine feeding barrel 15 and flows into the rectum of the patient through the medicine inlet hole 16, before injection, a medical worker rotates the circular plate 13 according to the speed of the medicine absorption and injection of a human body, when the speed of the medicine absorption of the human body is slow, the knob 17 is rotated, the knob 17 drives the circular plate 13 to rotate through the rotating shaft 12, the through hole 14, therefore, the speed of the liquid medicine flowing into the medicine conveying pipe 10 is reduced, when the speed of the medicine absorbed by the human body is high, the knob 17 is rotated, the knob 17 drives the circular plate 13 to rotate through the rotating shaft 12, the through hole 14 with the large diameter on the circular plate 13 is aligned to the medicine conveying pipe 10, and the speed of the liquid medicine flowing into the medicine conveying pipe 10 is increased.

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 anorectal drug delivery device comprises a drug liquid barrel (1), and is characterized in that: the medicine liquid tank is characterized in that a medicine liquid tank (2) is arranged in the medicine liquid barrel (1) and located at the center of the medicine liquid tank (1), a piston (3) is arranged in the medicine liquid tank (2) and located at the right side of the center of the medicine liquid tank (2), a push rod (4) is fixedly connected to the right side of the piston (3) and located at the center of the piston (3), a through groove (5) is correspondingly formed in the right side of the medicine liquid tank (2) and in the position of the push rod (4), a push plate (6) is fixedly connected to the right end of the push rod (4), a rubber pad (7) is fixedly connected to the top and the bottom of the medicine liquid barrel (1), a liquid injection hole (8) is formed in the top end of the medicine liquid tank (2) and in the left side of the center of the medicine liquid tank (2), a sealing plug (9) is arranged in the liquid injection hole (8), and a medicine conveying pipe (10, the left side of liquid medicine groove (2) and the center department that is located liquid medicine groove (2) have seted up circular slot (11), circular slot (11) in-connection has pivot (12), the right-hand member of pivot (12) just is located liquid medicine groove (2) internal fixedly connected with plectane (13), on plectane (13) and medicine conveying pipe (10) position department correspondence seted up through-hole (14), the left end of medicine conveying pipe (10) just is located the left side fixedly connected with who a liquid medicine section of thick bamboo (1) and advances cartridge case (15), it has seted up into medicine hole (16) on cartridge case (15) to advance, the left side of pivot (12) just is located the left side fixedly connected with knob (17) of a liquid medicine section of thick bamboo (1), the front of liquid medicine groove (2) just is located liquid medicine groove (2) center department and has seted up observation groove (18), fixedly connected with glass board (19) in observation groove (18), the front of a liquid medicine section of thick bamboo (1) just is located and observes the equal fixedly connected with scale (20) directly over and directly ) The anti-skidding piston is characterized in that springs (21) are fixedly connected to the right side of the piston (3) and located right above and below the push rod (4), and anti-skidding grains (22) are arranged on the rubber pad (7).

2. An anorectal administration device according to claim 1 wherein: the liquid medicine barrel (1), the piston (3), the medicine conveying pipe (10) and the circular plate (13) are all made of PET plastic.

3. An anorectal administration device according to claim 1 wherein: the shape of the piston (3) is matched with that of the liquid medicine barrel (1) and the shape of the circular plate (13) is matched with that of the piston (3).

4. An anorectal administration device according to claim 1 wherein: the medicine inlet holes (16) and the through holes (14) are provided with a plurality of through holes (14), and the distance from the through holes (14) to the rotating shaft (12) is matched with the distance from the medicine conveying pipe (10) to the rotating shaft (12).

5. An anorectal administration device according to claim 1 wherein: the through holes (14) are arranged along the circumferential direction of the circular plate (13), and the diameters of the through holes (14) are in an equal-difference array.

6. An anorectal administration device according to claim 1 wherein: the piston (3) is connected with the liquid medicine groove (2), the push rod (4) is connected with the through groove (5) in a sliding mode, the rotating shaft (12) is connected with the circular groove (11), and the circular plate (13) is connected with the liquid medicine groove (2) in a rotating mode.

7. An anorectal administration device according to claim 1 wherein: the cartridge inlet (15) is ellipsoidal and the cartridge inlet (15) is made of a thermoplastic polyurethane elastomer.