CN216602841U

CN216602841U - Gastrointestinal surgery is with simple and easy anus ware that expands

Info

Publication number: CN216602841U
Application number: CN202123019513.1U
Authority: CN
Inventors: 周华
Original assignee: Yantai Yuhuangding Hospital
Current assignee: Yantai Yuhuangding Hospital
Priority date: 2021-12-04
Filing date: 2021-12-04
Publication date: 2022-05-27
Anticipated expiration: 2031-12-04

Abstract

The utility model relates to a simple anus expander for gastrointestinal surgery, which comprises an outer wrapping sleeve, an inner supporting plate and an expansion device, wherein the inner supporting plate is provided with 4 blocks, the 4 blocks of inner supporting plates are mutually enclosed to form a columnar insertion body, the expansion device is arranged in the insertion body and is used for expanding the inner supporting plate to expand the caliber of the insertion body, the outer wrapping sleeve is a colorless and transparent elastic rubber sleeve, the outer wrapping sleeve is sleeved on the outer surface of the insertion body, the appearance of the outer wrapping sleeve is matched with that of the insertion body, and the outer wrapping sleeve can be synchronously expanded when the inner supporting plate is expanded. The utility model has simple structure and strong practicability, and can adjust the diameter of the expander in real time according to the requirement and gradually adjust the expansion size.

Description

Gastrointestinal surgery is with simple and easy anus ware that expands

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a simple anus dilator for gastrointestinal surgery.

Background

Anal dilatation is also called anal canal dilatation, which refers to a method for dilating anus with fingers or instruments under local anesthesia or general anesthesia. Anal dilatation is commonly used in anorectal disease examination, treatment and postoperative recovery. The anal canal is dilated to relax internal and external sphincter, so it can be used for treating anal fissure and internal hemorrhoid, and also has therapeutic effect on partial anal canal stenosis. The anus can be fully loosened by expanding the anus before the operation, the operation visual field is clear, and the operation is convenient. The simple anus expansion can stimulate the defecation reflex of the anus, so the anus expansion can be used for stimulating the defecation of patients suffering from intestinal obstruction, and the matching effect is better.

Currently, one type of dilator is only suitable for one type of patient, and the size of the dilator cannot be adjusted freely.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the simple anus dilator for gastrointestinal surgery, which is simple in structure, strong in practicability, and capable of adjusting the diameter of the dilator in real time according to needs and gradually adjusting the dilation size.

One of the above objects of the present invention is achieved by the following technical solutions:

a gastrointestinal surgery uses the simple and easy anus dilator, including outer wrapping sleeve, inner supporting plate and expansion mechanism, the said inner supporting plate is long-striped, its upper portion is an arc-shaped plate, the inferior part is a spherical plate of quarter, arc-shaped plate and spherical plate integrated into one piece and two inside and outside diameter are adaptive, the inner supporting plate has four, the supporting plate cooperates and forms the columnar insert in four pieces, the upper portion of the insert is a columnar body, the inferior part is a semi-spherical body; the outer wrapping sleeve is an elastic rubber sleeve, is sleeved on the outer surface of the insertion body and is matched with the insertion body; the expansion mechanism comprises a fixed disc, a connecting disc, a screw rod, an expansion frame, guide columns, a holding button and a knob, wherein the fixed disc is fixed on the inner side surface of an inner supporting plate, the fixed disc is provided with four fixed discs which are in one-to-one correspondence with the four inner supporting plates, the four fixed discs are matched to form a complete disc, the connecting disc is coaxially arranged above the disc, the fixed disc is in sliding connection with the connecting disc, the screw rod is coaxially rotatably arranged on the upper end surface of the connecting disc, the expansion frame comprises a moving cylinder, a hinge rod and a hinge block, the moving cylinder is in threaded connection with the screw rod, the hinge block is fixed on the inner side surface of the inner supporting plate, the hinge rod is arranged between the moving cylinder and the hinge block, one end of the hinge rod is hinged on the side surface of the moving cylinder, the other end of the hinge rod is hinged on the side surface of the hinge block, the hinge rod and the hinge block are respectively provided with 4 numbers, the hinge rod and the hinge block are correspondingly arranged on the inner supporting plate one to one by one, and are symmetrically distributed around the screw rod in a cross shape, the guide posts are inserted into the side wall of the movable barrel, at least two guide posts are arranged, the lower ends of the guide posts are fixed on the connecting disc, the upper ends of the guide posts extend out of the upper portion of the inserting body, the holding button is fixedly connected with the upper ends of the guide posts, a through hole is formed in the center position of the holding button, the upper end of the screw rod penetrates out of the through hole, and the knob is fixed to the upper end of the screw rod.

Preferably, the fixed disk is fixedly provided with a T-shaped strip protruding out of the upper surface, the T-shaped strip and the fixed disk are integrally formed and point to the circle center, a T-shaped groove is formed in the position, corresponding to the T-shaped strip, of the bottom of the connecting disk, and the T-shaped strip is slidably mounted in the T-shaped groove.

Preferably, the expansion frame is provided with two groups, the two groups of expansion frames have the same structure, and the two groups of expansion frames are distributed along the screw rod in the same direction.

Preferably, the guide posts are provided with 4, and the 4 guide posts are distributed around the side wall of the moving cylinder in a cross-shaped symmetrical mode.

Preferably, the holding button is of a long strip structure, and the knob is of a cross petal-shaped structure.

Preferably, the outer surface of the inner support plate is marked with scale marks.

Preferably, the outer wrapping sleeve is a colorless and transparent elastic rubber sleeve.

In conclusion, the beneficial technical effects of the utility model are as follows: the inner supporting plate can be gradually unfolded through the matching of the expanding frame and the screw rod, so that the outer wrapping sleeve is unfolded, and the anus and the intestine are gradually expanded; meanwhile, the structure is simple, the practicability is high, a screw driving mode is adopted, the advantage of continuous gradual adjustment is achieved, and an adaptive process is provided for a patient.

Drawings

FIG. 1 is a schematic view showing the structure of the present invention in its normal state;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic view showing the expanded state of the present invention;

FIG. 4 is an enlarged schematic view at B in FIG. 3;

FIG. 5 is a schematic view of the overall structure of the present invention in an expanded state;

figure 6 is a schematic view of an outer wrap.

In the figure, 1, an outer wrapping sleeve; 2. an inner support plate; 3. fixing the disc; 4. a connecting disc; 5. a screw; 6. an expansion frame; 7. a guide post; 8. a button is held; 9. a knob; 10. moving the drum; 11. a hinged lever; 12. a hinged block; 13. a through hole; 14. t-shaped strips; 15. t-shaped grooves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-6, a gastrointestinal surgery is with simple and easy anus ware that expands, including outer wrapping sleeve 1, interior backup pad 2 and expanding unit, interior backup pad 2 is equipped with 4, and 4 interior backup pads 2 enclose each other to close and form the columnar insertion body, and expanding unit sets up in the internal portion of inserting for prop open interior backup pad 2, with the bore of expansion insertion body, outer wrapping sleeve 1 is colorless transparent elastic rubber cover, and outer wrapping sleeve 1 cover is established on the surface of insertion body, and outer wrapping sleeve 1's appearance and insertion body looks adaptation, when interior backup pad 2 expanded, can strut outer wrapping sleeve 1 in step.

Interior backup pad 2 is rectangular form, and the upper portion of interior backup pad 2 is the arc, and the lower part is the spherical board of quarter, arc and spherical board integrated into one piece, consequently, 4 the lower part of the body that inserts that interior backup pad 2 is constituteed is the hemisphere body, and the upper portion is the cylinder, and inside the patient's anus was inserted more easily to spherical front end, avoided the fish tail patient. The outer surface of the inner supporting plate 2 is marked with scale marks, so that a user can conveniently check the depth of the anus.

The expansion mechanism comprises a fixed disk 3, a connecting disk 4, a screw rod 5, an expansion frame 6, a guide post 7, a holding button 8 and a knob 9, the fixed disk 3 is fixedly arranged on the inner side surface of the inner supporting

plate

2, 4 fixed disks 3 are arranged, with 4 interior support plate 2 one-to-ones, fixed disk 3 is the sector disc, the centre of a circle angle that the sector disc corresponds is 90 degrees, a complete disc is constituteed in the cooperation of four sector discs, connection pad 4 is coaxial to be set up in the disc top, each fixed disk 3 all with connection pad 4 sliding connection, be equipped with T type strip 14 on the upper surface of fixed disk 3, the directional centre of a circle in inner of

T type strip

14 and 3 integrated into one piece of fixed disk and T type strip 14, T type recess 15 has been seted up to the position that connection pad 4 bottom corresponds T type strip 14, T type strip 14 sliding mounting is in T type recess 15, T type recess 15 is the bottom of cross symmetric distribution at connection pad 4.

The 5 coaxial rotations of screw rod are installed on the up end of connection pad 4, expansion frame 6 is including removing a section of thick bamboo 10, hinge bar 11 and articulated piece 12, remove a section of thick bamboo 10 spiro union on screw rod 5, backup pad 2 including articulated piece 12 is fixed, hinge bar 11 sets up between articulated piece 12 and removal section of thick bamboo 10, the one end of hinge bar 11 articulates the side at removal section of thick bamboo 10, the other end articulates the side at articulated piece 12, articulated piece 12 and hinge bar 11 all are equipped with 4, with 4 interior support plate 2 one-to-one, hinge bar 11 and articulated piece 12 all are the cross symmetric distribution around screw rod 5. The expansion frame 6 is provided with two groups, the two groups of expansion frames 6 have the same structure, and the two groups of expansion frames 6 are distributed up and down along the screw rod 5 and the inclined directions of the hinged rods 11 are the same.

The guide posts 7 are inserted into the side wall of the moving cylinder 10 in a penetrating mode, 4 guide posts 7 are arranged, the 4 guide posts 7 are distributed in a cross-shaped symmetrical mode along the screw rod 5, the lower ends of the guide posts 7 are fixed on the connecting disc 4, the upper ends of the guide posts protrude out of the upper surface of the inner supporting plate 2, and the moving cylinder 10 is prevented from rotating through the guide posts 7.

Hold button 8 and guide post 7's upper end fixed, hold button 8 and be long structure, hold the central point of button 8 and put and seted up through-hole 13, through-hole 13 is passed to the upper end of screw rod 5, knob 9 and the upper end fixed connection of screw rod 5, and knob 9 is cross petal structure.

The reducing principle of the utility model is as follows: firstly, a medical worker directly holds the fixed holding button 8 by one hand, the holding button 8 is fixed in the hand core, so that the positions of the guide post 7 and the connecting disc 4 are fixed, then the knob 9 is rotated by the other hand, the screw rod 5 is driven to rotate, meanwhile, due to the fixed position of the guide post 7, the movable cylinder 10 cannot rotate, so that the movable cylinder 10 can only move upwards along the screw rod 5, the fixed disc 3 is clamped at the bottom of the connecting disc 4 through the T-shaped strip 14 and the T-shaped groove 15, so that the inner supporting plate 2 cannot move upwards along with the movable cylinder 10, through the matching of the hinge rod 11 and the hinge block 12, the inner supporting plate 2 can only move around, and meanwhile, the T-shaped strip 14 slides in the T-shaped groove 15, so that the outer diameter of the inserting body is increased; after use, the knob 9 is rotated reversely, so that the outer diameter of the insertion body can be reduced and the insertion body can be withdrawn from the anus.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a stomach and intestine surgery is with simple and easy anus ware that expands which characterized in that: the inner supporting plate (2) is in a long strip shape, the upper part of the inner supporting plate is an arc-shaped plate, the lower part of the inner supporting plate is a quarter-spherical plate, the arc-shaped plate and the spherical plate are integrally formed, the inner diameter and the outer diameter of the arc-shaped plate and the spherical plate are matched, the inner supporting plate (2) is provided with four blocks, the four blocks of the inner supporting plate (2) are matched to form a columnar insert body, the upper part of the insert body is a columnar body, and the lower part of the insert body is a hemispherical body; the outer wrapping sleeve (1) is an elastic rubber sleeve, the outer wrapping sleeve (1) is sleeved on the outer surface of the insertion body, and the outer wrapping sleeve (1) is matched with the insertion body; the expansion mechanism comprises a fixed disc (3), a connecting disc (4), a screw rod (5), an expansion frame (6), guide columns (7), a holding button (8) and a knob (9), wherein the fixed disc (3) is fixed on the inner side surface of an inner supporting plate (2), the fixed disc (3) is provided with four fixed discs, the four fixed discs (3) correspond to the four inner supporting plates (2) one by one, the four fixed discs (3) are matched to form a complete disc, the connecting disc (4) is coaxially arranged above the disc, the fixed disc (3) is in sliding connection with the connecting disc (4), the screw rod (5) is coaxially rotatably arranged on the upper end surface of the connecting disc (4), the expansion frame (6) comprises a moving cylinder (10), a hinged rod (11) and a hinged block (12), the moving cylinder (10) is screwed on the screw rod (5), the hinged block (12) is fixed on the inner side surface of the inner supporting plate (2), articulated rod (11) sets up between a removal section of thick bamboo (10) and articulated piece (12), the one end of articulated rod (11) articulates the side at a removal section of thick bamboo (10), the other end articulates the side at articulated piece (12), articulated rod (11) and articulated piece (12) all are equipped with 4, the one-to-one is installed on inner support plate (2), articulated rod (11) and articulated piece (12) all are cross symmetric distribution around screw rod (5), guide post (7) are worn to insert on the lateral wall of a removal section of thick bamboo (10), guide post (7) are equipped with two at least, the lower extreme of guide post (7) is fixed on connection pad (4), the top of the inserted body is stretched out to the upper end, hold button (8) and the upper end fixed connection of guide post (7), hold through-hole (13) has been seted up on the central point of button (8), screw rod (5) upper end is worn out through-hole (13), knob (9) are fixed in screw rod (5) upper end.

2. The simple anal dilator for gastrointestinal surgery according to claim 1, wherein: the fixed disk (3) is fixedly provided with a T-shaped strip (14) protruding out of the upper surface, the T-shaped strip (14) and the fixed disk (3) are integrally formed and point to the circle center, a T-shaped groove (15) is formed in the position, corresponding to the T-shaped strip (14), of the bottom of the connecting disk (4), and the T-shaped strip (14) is slidably mounted in the T-shaped groove (15).

3. The simple anal dilator for gastrointestinal surgery according to claim 1, wherein: the expansion frame (6) is provided with two groups, the two groups of expansion frames (6) have the same structure, and the two groups of expansion frames (6) are distributed up and down along the screw rod (5) and have the same inclination direction of the hinged rod (11).

4. The simple anal dilator for gastrointestinal surgery according to claim 1, wherein: the guide posts (7) are provided with 4 guide posts (7), and the 4 guide posts (7) are distributed around the side wall of the moving cylinder (10) in a cross-shaped symmetrical mode.

5. The simple anal dilator for gastrointestinal surgery according to claim 1, wherein: the holding button (8) is of a strip-shaped structure, and the knob (9) is of a cross petal-shaped structure.

6. The simple anal dilator for gastrointestinal surgery according to claim 1, wherein: the outer surface of the inner supporting plate (2) is marked with scale marks.

7. The simple anal dilator for gastrointestinal surgery according to claim 1, wherein: the outer wrapping sleeve (1) is a colorless and transparent elastic rubber sleeve.