CN219271924U

CN219271924U - Portable anus intestines branch of academic or vocational study anus medicine feeding device of applying medicine

Info

Publication number: CN219271924U
Application number: CN202222080984.1U
Authority: CN
Inventors: 俞莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-06-30
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a portable anus medicine feeding and applying device for anorectal department, which belongs to the field of medical equipment and comprises a medicine cartridge, wherein a medicine feeding ball head is arranged at the bottom of the medicine cartridge, a piston rod is arranged in the medicine cartridge, a piston block is arranged at the bottom of the piston rod, a pressing sheet is arranged at the top of the piston rod, an external thread is arranged at the outer side of the pressing sheet, a sleeve is sleeved with the external thread, a movable hole is arranged on the sleeve, the piston rod is inserted in the movable hole, a spring encircling the outer side of the piston rod is arranged in the medicine cartridge, the top of the spring is contacted with the top of the inner side of the sleeve, and a limiting piece is arranged between the piston rod and the medicine cartridge.

Description

Portable anus intestines branch of academic or vocational study anus medicine feeding device of applying medicine

Technical Field

The utility model relates to the field of medical equipment, in particular to a portable anus medicine applying and applying device for anorectal department.

Background

Anorectal is a department mainly used for professional research and treatment of constipation, anal fissure, anal fistula, anal abscess, anal stenosis, anal papilla hypertrophy, perianal eczema, mixed hemorrhoids, internal hemorrhoids, external hemorrhoids and the like, and the research range of the anorectal is mainly that diseases occur in organs at the digestive terminal, and the range of the diseases is between 8 cm and 12cm from the anus opening to the rectum;

aiming at anorectal diseases, the anus is often required to be loaded during the treatment process, and the conventional means is to insert a medicine loading propeller into the anus and then push the medicine into the anus to finish the medicine loading;

the existing medicine feeding device adopts the principle of a conventional injector basically, manual pushing is needed during medicine feeding, especially when a patient with lighter symptoms and self-feeding medicine is self-feeding, the patient is more laborious to manually push, the operation is awkward, the patient is not easy to control the medicine feeding amount, the medicine feeding amount of the medicine liquid is different for users of different ages, medical staff is needed to inform the patient of medicine feeding amount, a certain amount of medicine is inhaled into the medicine feeding device in advance, however, the patient can forget the medicine feeding amount easily, and the problems of excessive medicine feeding or too little medicine feeding are caused.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a portable anorectal anus medicine feeding and applying device which can improve the smoothness of operation of a patient during use, has higher comfort during operation, is more convenient for the patient or medical staff during use, and has better medicine feeding and applying effects.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a portable anus intestines branch of academic or vocational study anus medicine feeding device, includes the cartridge case, the bottom of cartridge case is provided with the bulb of adding medicine, be provided with the piston rod in the cartridge case, the piston piece is installed to the bottom of piston rod, the presser piece is installed at the top of piston rod, the external screw thread has been seted up in the outside of presser piece, and through the external screw thread cover is equipped with the sleeve pipe, the movable hole has been seted up on the sleeve pipe, the piston rod alternates in the movable hole, be provided with in the cartridge case and encircle the spring in the piston rod outside, the top of spring with the inboard top contact of sleeve pipe, the piston rod with be provided with the locating part between the cartridge case.

Further, the limiting piece is including the cover being established spacing piece on the piston rod, spacing piece is located piston piece top, the draw-in groove has all been seted up to the both sides of spacing piece, the inboard top of cartridge case be provided with the fixture block that the draw-in groove corresponds, just spacing piece with interval between the piston piece is greater than the thickness of fixture block.

Furthermore, the cartridge is also sleeved with a limiting ring, and the shape of the limiting ring is conical.

Further, a plurality of evenly arranged anti-skid grooves are formed in the outer surface of the sleeve.

Furthermore, side rods are arranged on two sides of the piston rod, and the length of each side rod is the same as that of the piston rod.

Further, the width of the clamping groove is at least one and five times that of the clamping block.

Further, the diameter of the movable hole is smaller than the inner diameter of the spring and larger than the distance between the two side rods and the far end of the side rods.

Further, the diameter of the pressing piece is larger than that of the upper end of the piston rod, the lower end of the pressing piece is provided with a supporting ring, and the inner diameter of the supporting ring is larger than that of the movable hole.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

this scheme is through utilizing height-adjustable's sleeve pipe restriction piston rod's the downmovement height, utilize the spring to provide power for the downmovement of piston rod, can lock the piston rod through the locating part, thereby when conveniently dosing, user's single hand operation, it is more convenient, and the extrusion volume of restriction medicine is promptly to the decline height of sleeve pipe restriction piston rod, thereby make things convenient for medical personnel to advance the telescopic altitude mixture control, preset rated propulsion back and deliver to the patient and use, can accurate control dosage, and rely on the spheroid shape of dosing bulb can realize better medicine of paining.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

fig. 3 is an exploded view of the present utility model.

The reference numerals in the figures illustrate:

1. a cartridge; 2. a medicine feeding ball head; 3. a piston rod; 4. a piston block; 5. pressing the sheet; 6. an external thread; 7. a sleeve; 8. a movable hole; 9. a spring; 10. a limiting piece; 11. a clamping groove; 12. a clamping block; 13. a limiting ring; 14. an anti-skid groove; 15. a side bar; 16. and a support ring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-3, a portable anus medicine feeding and applying device for anorectal department comprises a medicine cartridge 1, wherein a medicine feeding ball head 2 is arranged at the bottom of the medicine cartridge 1, a piston rod 3 is arranged in the medicine cartridge 1, a piston block 4 is arranged at the bottom of the piston rod 3, a pressing sheet 5 is arranged at the top of the piston rod 3, the five structures can form a complete injector principle, the piston block 4 is driven by the pushing of the piston rod 3 to compress air in the medicine cartridge 1 to push out medicine from a hole formed in the medicine feeding ball head 2, an external thread 6 is formed at the outer side of the pressing sheet 5, a sleeve 7 is sleeved by the external thread 6, a movable hole 8 is formed in the sleeve 7, the piston rod 3 is inserted in the movable hole 8, the sleeve 7 can limit the pushing distance of the piston rod 3 directly through the pressing sheet 5, a plurality of evenly arranged anti-skid grooves 14 are formed on the outer surface of the sleeve 7, the sleeve 7 can be rotated more easily through the anti-skid grooves 14, the height adjustment is realized, the diameter of the pressing piece 5 is larger than the diameter of the upper end of the piston rod 3, the lower end of the pressing piece 5 is provided with a supporting ring 16, the inner diameter of the supporting ring 16 is larger than the diameter of the movable hole 8, the pressing piece 5 and the sleeve 7 can be prevented from being directly contacted through the supporting ring 16, a certain interval is always kept between the pressing piece 5 and the sleeve 7, thus a user can conveniently and manually move up the pressing piece 5, a spring 9 surrounding the outer side of the piston rod 3 is arranged in the medicine cartridge 1, the top of the spring 9 is contacted with the top of the inner side of the sleeve 7, the movement of the piston rod 3 can be limited through the spring 9, and the elasticity is always provided after the piston rod 3 moves up, so that the automatic pushing of the piston rod 3 can be realized, the automatic pushing distance is controlled by the sleeve 7, a limiting piece is arranged between the piston rod 3 and the medicine cartridge 1, the limiting piece is used for fixing the sleeve 7, can be swift when needing to impel remove fixed realization automatic feeding, still overlap on the cartridge case 1 and be equipped with spacing ring 13, and the shape of spacing ring 13 is the toper, and spacing ring 13 can play spacing effect, prevents that the ware of adding medicine from inserting the anus too deeply.

Referring to fig. 2 and 3, the limiting piece includes a limiting piece 10 sleeved on the piston rod 3, the limiting piece 10 is located above the piston block 4, clamping grooves 11 are formed in two sides of the limiting piece 10, clamping blocks 12 corresponding to the clamping grooves 11 are formed in the top of the inner side of the cartridge 1, the distance between the limiting piece 10 and the piston block 4 is larger than the thickness of the clamping blocks 12, the width of the clamping grooves 11 is at least five times that of the clamping blocks 12, side rods 15 are mounted on two sides of the piston rod 3, the length of the side rods 15 is identical to that of the piston rod 3, when the piston rod 3 moves upwards, the limiting piece 10 is driven to move upwards synchronously, when the limiting piece 10 moves upwards to approach the clamping blocks 12, the clamping blocks 12 can directly enter between the limiting piece 10 and the piston block 4 through the clamping grooves 11, then the clamping grooves 11 and the clamping blocks 12 are staggered through rotating the piston rod 3, so that the locking effect on the piston rod 3 is achieved, and the side rods 15 on the piston rod 3 can be more convenient for a user to rotate the pressing piece 5.

Referring to fig. 2, the diameter of the movable hole 8 is smaller than the inner diameter of the spring 9 and larger than the distance between the two side rods 15 away from each other, so that the movable hole 8 can be contacted with the spring 9, the spring 9 is limited to realize that the piston rod 3 drives the piston block 4 to move upwards and has elastic force, and the rotation of the side rods 15 and the piston rod 3 is not influenced.

Working principle: when the medicine feeding device is used, the sleeve 7 can be rotated to enable the medicine feeding device to move up and down under the action of threads, the height of the sleeve 7 is adjusted according to the required medicine feeding amount, then the piston rod 3 is pulled to move up through the pressing piece 5, negative pressure suction is generated in the medicine cartridge 1 by utilizing the piston block 4, medicine in a medicine bottle is sucked into the medicine cartridge 1, when the piston rod 3 and the piston block 4 reach the highest point, whether the limiting piece 10 is aligned with the clamping block 12 or not is observed, after the piston rod 3 and the limiting piece 10 are aligned, the clamping block 12 enters between the limiting piece 10 and the piston block 4, then the piston rod 3 is rotated to drive the limiting piece 10 to rotate, the clamping groove 11 on the limiting piece 10 is staggered with the clamping block 12, medicine feeding can be started, when the medicine feeding ball head 2 of the medicine cartridge 1 is partially inserted into an anus or is positioned outside the anus, the piston rod 3 is controlled to rotate by means of the side rod 15, the clamping groove 11 of the limiting piece 10 is aligned with the clamping block 12 can be driven to move down under the action of the spring 9, and medicine feeding ball head 2 in the medicine cartridge 1 year is extruded from the medicine feeding head 2.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a portable anus intestines branch of academic or vocational study anus medicine loading device, includes cartridge case (1), its characterized in that: the medicine feeding device is characterized in that a medicine feeding ball head (2) is arranged at the bottom of the medicine cartridge (1), a piston rod (3) is arranged in the medicine cartridge (1), a piston block (4) is arranged at the bottom of the piston rod (3), a pressing sheet (5) is arranged at the top of the piston rod (3), an external thread (6) is arranged at the outer side of the pressing sheet (5), a sleeve (7) is sleeved with the external thread (6) in a threaded manner, a movable hole (8) is arranged on the sleeve (7), the piston rod (3) is inserted in the movable hole (8), a spring (9) encircling the outer side of the piston rod (3) is arranged in the medicine cartridge (1), the top of the spring (9) is contacted with the top of the inner side of the sleeve (7), and a limiting part is arranged between the piston rod (3) and the medicine cartridge (1).

2. A portable anorectal anus drug delivery applicator as in claim 1, wherein: the limiting piece is including the cover establishing spacing piece (10) on piston rod (3), spacing piece (10) are located piston piece (4) top, draw-in groove (11) have all been seted up to the both sides of spacing piece (10), cartridge case (1) inboard top be provided with fixture block (12) that draw-in groove (11) correspond, just spacing piece (10) with interval between piston piece (4) is greater than the thickness of fixture block (12).

3. A portable anorectal anus drug delivery applicator as in claim 1, wherein: the drug cartridge (1) is also sleeved with a limiting ring (13), and the shape of the limiting ring (13) is conical.

4. A portable anorectal anus drug delivery applicator as in claim 1, wherein: a plurality of anti-slip grooves (14) which are uniformly arranged are formed in the outer surface of the sleeve (7).

5. A portable anorectal anus drug delivery applicator as in claim 1, wherein: side rods (15) are arranged on two sides of the piston rod (3), and the length of each side rod (15) is identical to that of the piston rod (3).

6. A portable anorectal anus drug delivery applicator as in claim 2, wherein: the width of the clamping groove (11) is at least one five times that of the clamping block (12).

7. The portable anorectal anus drug delivery and application device of claim 5, wherein: the diameter of the movable hole (8) is smaller than the inner diameter of the spring (9) and is larger than the distance between the far ends of the two side rods (15).

8. A portable anorectal anus drug delivery applicator as in claim 1, wherein: the diameter of the pressing piece (5) is larger than that of the upper end of the piston rod (3), a supporting ring (16) is arranged at the lower end of the pressing piece (5), and the inner diameter of the supporting ring (16) is larger than that of the movable hole (8).