CN210644813U

CN210644813U - Anus dilator

Info

Publication number: CN210644813U
Application number: CN201920368355.4U
Authority: CN
Inventors: 唐勇
Original assignee: Suzhou Kelde Medical Equipment Co Ltd
Current assignee: Suzhou Kelde Medical Equipment Co Ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-06-02
Anticipated expiration: 2029-03-22

Abstract

The utility model relates to the technical field of medical supplies, especially, relate to an anus expander, solve exist among the prior art when the operation expands the anus ware, need the manual work will expand the anus ware and fill in patient's anus department hard, and the good dynamics of manual control hurt the anus easily, cause the shortcoming of anus damage, which comprises a mounting seat, be equipped with the installation cavity on the mount pad, sliding connection has same first movable plate on the both sides inner wall of installation cavity, the top fixed mounting of first movable plate has the seat of promotion, be equipped with the bar groove on the seat of promotion, fixed mounting has same screw-nut on the both sides inner wall in bar groove. The utility model discloses simple structure when needs use and expand anus ware body, the pulling pole can be relieved the braking to the roller lead screw, rotates ball screw this moment again, and ball screw can slow promotion expand anus ware body and get into patient's anus, and the effectual promotion that has prevented expands anus ware body dynamics too big, and causes the damage to patient's anus.

Description

Anus dilator

Technical Field

The utility model relates to the technical field of medical supplies, especially, relate to an anus expander.

Background

At present, with the increase of the incidence of intestinal cancer, people gradually accept artificial stoma (anus) in order to improve the quality of life, but the pain of patients can be solved without finishing the stoma, and the anus needs to be expanded manually after operation so as to prevent intestinal adhesion and stoma contraction from influencing the discharge of excrement. Chinese patent with publication number CN208097108U discloses an anus dilator, which comprises a cylindrical body, a handle part for a user to grip is arranged at one end of the body, a plurality of annular grooves are arranged on the body far away from the handle part, and the body is made of soft silica gel. The anus dilator can take out foreign matters of the anus, and can play a role in cleaning the anus when dilating the anus.

This technical scheme can take out the foreign matter of anus, can play clear effect when expanding the anus, but when the operation, needs the manual work to fill in patient's anus department hard with the anus ware, and the not good dynamics of manual control harms the anus easily, causes the anus damage, so we have proposed an anus ware for solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the anus expander is operated in the prior art, the anus of a patient needs to be filled with the anus expander by force manually, and the anus is easy to hurt due to the poor force of manual control, so that the anus is damaged, and the anus expander is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anus expander comprises a mounting seat, wherein a mounting cavity is arranged on the mounting seat, the inner walls of two sides of the mounting cavity are slidably connected with a same first movable plate, the top of the first movable plate is fixedly provided with a pushing seat, the pushing seat is provided with a strip-shaped groove, the inner walls of two sides of the strip-shaped groove are fixedly provided with a same screw nut, the screw nut is in threaded connection with a ball screw, the inner wall of the top of the mounting cavity is provided with a through hole, the top of the ball screw penetrates through the through hole and extends to the upper part of the mounting seat, the top of the ball screw is fixedly provided with a handle, the middle position of the bottom of the first movable plate is fixedly provided with an anus expander body, the outer side of the ball screw is fixedly sleeved with a first brake gear, the first brake gear is positioned in the mounting cavity and is positioned above the pushing seat, the anus expander comprises an installation cavity, and is characterized in that a second movable plate is connected to the inner wall of the top of the installation cavity in a sliding mode, a second brake gear is fixedly installed at the bottom of the second movable plate, the first brake gear is meshed with the second brake gear, a pulling rod is fixedly installed on one side of the second movable plate, a pulling hole is formed in the inner wall of one side of the installation cavity, one end, far away from the second movable plate, of the pulling rod penetrates through the pulling hole and extends to one side of an installation seat, a spring is sleeved on the outer side of the pulling rod and located on one side of the installation seat, one end of the spring is fixedly connected with one side of the installation seat, the other end of the spring is fixedly connected with the outer side of the pulling rod, when the anus expander body is required to be used for operation, a V-shaped pipe is firstly attached to the hip of a patient, then the pulling rod is pulled to, under the action of the magnetic force of the first magnetic block and the second magnetic block, the pulling rod can be fixed, so that the braking of the ball screw is released, at the moment, the handle is rotated, the handle can drive the ball screw to rotate when rotating, the ball screw is in threaded connection with the screw nut, thereby pushing the pushing seat to move, the pushing seat can push the anus dilator body to move, so that the anus expander body can slowly enter the anus of a patient, the utility model has simple structure, the ball screw can be braked by utilizing the first brake gear and the second brake gear, when the anus dilator body needs to be used, the pull rod can be pulled to release the braking of the roller screw, the ball screw is rotated again, the ball screw can slowly push the anus dilator body to enter the anus of a patient, and the anus dilator body is effectively prevented from being pushed to cause damage to the anus of the patient due to overlarge force.

Preferably, ball screw is located the bottom central point of handle and puts, the bottom of handle is rotated and is installed two connecting axles that the symmetry set up, and ball screw is located between two connecting axles, the bottom fixed mounting of connecting axle has the arc slider, the fixed dress that inlays in top of mount pad is equipped with annular slide rail, and ball screw is located annular slide rail's centre of a circle department, two arc sliders all extend to in the annular slide rail and with annular slide rail sliding connection, and the setting of two connecting axles can be so that carry on spacingly to it when rotating the handle, can not take place to rock when making it rotate.

Preferably, one side fixed mounting of mount pad has the handle, and the outside fixed cover of handle is equipped with anti-skidding screw thread rubber pad, and the mount pad can be held to the person of facilitating the use's that sets up of handle, and the anti-skidding screw thread rubber sleeve on the handle can increase the frictional force of hand and handle simultaneously.

Preferably, the top and the bottom of the pulling rod are both fixedly provided with second magnetic blocks, the inner wall of one side of the installation cavity is fixedly provided with two first magnetic blocks, the two second magnetic blocks correspond to the two first magnetic blocks one to one, one sides, close to each other, of the first magnetic blocks and the second magnetic blocks are heteropolarity, the attraction force formed by the first magnetic blocks and the second magnetic blocks in a fit mode is larger than the elastic force of the spring, when the spring is pressed when the pulling rod is pulled, the spring can deform, when the first magnetic blocks and the second magnetic blocks are in fit mode, the elastic force of the spring can be overcome under the attraction force of the first magnetic blocks and the second magnetic blocks, and then the pulling rod can be braked.

Preferably, an outlet is formed in the inner wall of the bottom of the mounting cavity, a V-shaped pipe is fixedly mounted in the outlet, the bottom of the V-shaped pipe extends to the lower portion of the mounting seat, the V-shaped pipe is of a hollow structure and can be attached to the hip of a patient more closely, and follow-up operation of the anus expander body is facilitated.

Preferably, the sliders are fixedly mounted on two sides of the first movable plate, the sliding rails are fixedly mounted on inner walls of two sides of the mounting cavity, the two sliders are connected with the two sliding rails in a sliding mode respectively, the sliders and the sliding rails can enable the movable plate to slide along a straight line when moving, and deviation cannot occur.

The utility model has the advantages that: when the anus dilator body needs to be used for operation, the V-shaped pipe is firstly attached to the hip of a patient, then the pulling rod is pulled to move outwards, so that the first brake gear and the second brake gear are separated, the pulling rod can be fixed under the action of the magnetic force of the first magnetic block and the second magnetic block, and further the brake of the ball screw is released;

the handle is rotated at the moment, the handle can drive the ball screw to rotate when rotating, the ball screw is in threaded connection with the screw nut, the pushing seat can be pushed to move, and the pushing seat can push the anus expander body to move, so that the anus expander body can slowly enter the anus of a patient.

The utility model discloses simple structure utilizes first brake gear and second brake gear to brake ball screw, and when needs use and expand anus ware body, the pulling pole can relieve the braking to the roller screw, rotates ball screw this moment again, and ball screw can slow promotion expand anus ware body and get into patient's anus, and the effectual promotion that has prevented expands anus ware body dynamics too big, and causes the damage to patient's anus.

Drawings

Fig. 1 is a schematic structural view of an anal dilator provided by the present invention;

fig. 2 is a structural sectional view of the anal dilator shown in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of a portion a of the anal dilator provided by the present invention.

In the figure: the device comprises a mounting seat 1, a mounting cavity 2, a first moving plate 3, a pushing seat 4, a strip-shaped groove 5, a lead screw nut 6, a ball screw 7, a handle 8, a connecting shaft 9, a first brake gear 10, a handle 11, an anus dilator body 12, a V-shaped tube 13, a second moving plate 14, a second brake gear 15, a pulling rod 16, a spring 17, a first magnetic block 18 and a second magnetic block 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an anus expander comprises an installation seat 1, wherein an installation cavity 2 is arranged on the installation seat 1, the inner walls of two sides of the installation cavity 2 are slidably connected with the same first moving plate 3, a pushing seat 4 is fixedly arranged at the top of the first moving plate 3, a strip-shaped groove 5 is arranged on the pushing seat 4, the inner walls of two sides of the strip-shaped groove 5 are fixedly provided with the same screw nut 6, the screw nut 6 is in threaded connection with a ball screw 7, a through hole is arranged on the inner wall of the top of the installation cavity 2, the top of the ball screw 7 penetrates through the through hole and extends to the upper part of the installation seat 1, a handle 8 is fixedly arranged at the top of the ball screw 7, an anus expander body 12 is fixedly arranged at the middle position of the bottom of the first moving plate 3, a first brake gear 10 is fixedly sleeved at the outer side of the ball screw 7, the first brake gear 10 is positioned in the installation cavity 2, a second moving plate 14 is connected to the inner wall of the top of the installation cavity 2 in a sliding manner, a second brake gear 15 is fixedly installed at the bottom of the second moving plate 14, the first brake gear 10 is meshed with the second brake gear 15, a pulling rod 16 is fixedly installed at one side of the second moving plate 14, a pulling hole is formed in the inner wall of one side of the installation cavity 2, one end, far away from the second moving plate 14, of the pulling rod 16 penetrates through the pulling hole and extends to one side of the installation seat 1, a spring 17 is sleeved on the outer side of the pulling rod 16, the spring 17 is located at one side of the installation seat 1, one end of the spring 17 is fixedly connected with one side of the installation seat 1, the other end of the spring 17 is fixedly connected with the outer side of the pulling rod 16, when the anus expander body 12 is required to be used for operation, the V-shaped tube 13 is firstly attached to the hip of a patient, then the pulling rod 16 is pulled outwards to move, so that, under the action of the magnetic force of the first magnetic block 18 and the second magnetic block 19, the pulling rod 16 can be fixed, so that the braking of the ball screw 7 is eliminated, at the moment, the handle 8 is rotated, the handle 8 can drive the ball screw 7 to rotate when rotating, the ball screw 7 is in threaded connection with the screw nut 6, so that the pushing seat 4 can be pushed to move, the pushing seat 4 can push the anus expander body 12 to move, so that the anus expander body 12 can slowly enter the anus of a patient, the utility model has a simple structure, the ball screw 7 can be braked by utilizing the first braking gear 10 and the second braking gear 15, when the anus expander body 12 needs to be used, the pulling rod 16 can relieve the braking of the roller screw 7, at the moment, the ball screw 7 rotates again, the ball screw 7 can slowly push the anus expander body 12 to enter the anus of the patient, effectively prevents the anus of the patient from being damaged due to overlarge force for pushing the anus dilator body 12.

In this embodiment, ball screw 7 is located the bottom central point of handle 8 and puts, two connecting axles 9 that the symmetry set up are installed in the bottom rotation of handle 8, and ball screw 7 is located between two connecting axles 9, the bottom fixed mounting of connecting axle 9 has the arc slider, the fixed dress that is equipped with annular slide rail in top of mount pad 1, and ball screw 7 is located the centre of a circle department of annular slide rail, two arc sliders all extend to in the annular slide rail and with annular slide rail sliding connection, the setting of two connecting axles 9 can be so that carry on spacingly to it when rotating handle 8, can not take place to rock when making it rotate.

In this embodiment, one side fixed mounting of mount pad 1 has handle 11, and the fixed cover in the outside of handle 11 is equipped with anti-skidding screw thread rubber pad, and the setting of handle 11 can facilitate the user and hold mount pad 1, and the anti-skidding screw thread rubber pad on the handle 11 can increase the frictional force of hand and handle 11 simultaneously.

In this embodiment, the top and the bottom of the pulling rod 16 are both fixedly provided with the second magnetic blocks 19, the inner wall of one side of the installation cavity 2 is fixedly provided with the two first magnetic blocks 18, the two second magnetic blocks 19 correspond to the two first magnetic blocks 18 one by one, the sides of the first magnetic blocks 18 and the second magnetic blocks 19 close to each other are opposite poles, the attraction force of the first magnetic blocks 18 and the second magnetic blocks 19 attached to each other is larger than the elastic force of the spring 17, when the pulling rod 16 is pulled, the spring 17 can deform, when the first magnetic blocks 18 and the second magnetic blocks 19 are attached to each other, the elastic force of the spring 17 can be overcome under the attraction force of the first magnetic blocks 18 and the second magnetic blocks 19, and the pulling rod 16 can be braked.

In this embodiment, the outlet has been seted up on the bottom inner wall of installation cavity 2, and fixed mounting has V-arrangement pipe 13 in the outlet, and the bottom of V-arrangement pipe 13 extends to the below of mount pad 1, and V-arrangement pipe 13 is hollow structure, and V-arrangement pipe 13 can be inseparabler with the laminating of patient's buttock, makes things convenient for follow-up anus expander body 12's operation.

In this embodiment, the sliders are fixedly mounted on both sides of the first moving plate 3, the slide rails are fixedly mounted on the inner walls of both sides of the mounting cavity 2, the two sliders are slidably connected with the two slide rails, and the first moving plate 3 can slide along a straight line when moving due to the arrangement of the sliders and the slide rails, and cannot deviate.

In this embodiment, when the anus dilator body 12 needs to be used for operation, the V-shaped tube 13 is firstly attached to the hip of a patient, then the handle 11 is held forcefully to fix the mounting base 1, the pulling rod 16 is pulled to move outwards, the pulling rod 16 overcomes the elastic force of the spring 17 and drives the second brake gear 15 to move, so that the first brake gear 10 and the second brake gear 15 are separated, when the pulling rod 16 pulls the first magnetic block 18 and the second magnetic block 19 to be attached, the pulling rod 16 can be fixed under the action of the magnetic force, so as to release the braking of the ball screw 7, at this time, the handle 8 is rotated, the handle 8 can not shake when the handle 8 is rotated under the action of the connecting shaft 9, at this time, the handle 8 drives the ball screw 7 to rotate when rotating, and the ball screw 7 is in threaded connection with the ball screw nut 6, therefore, the rotary motion can be converted into the linear motion, the pushing seat 4 can be pushed to move, the pushing seat 4 can push the anus dilator body 12 to move, the anus dilator body 12 can slowly enter the anus of a patient, and the anus dilator body 12 is effectively prevented from being pushed to cause damage to the anus of the patient due to overlarge force.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The anus expander comprises a mounting seat (1) and is characterized in that a mounting cavity (2) is arranged on the mounting seat (1), a same first movable plate (3) is connected to inner walls of two sides of the mounting cavity (2) in a sliding mode, a pushing seat (4) is fixedly arranged at the top of the first movable plate (3), a strip-shaped groove (5) is arranged on the pushing seat (4), a same screw nut (6) is fixedly arranged on inner walls of two sides of the strip-shaped groove (5), the screw nut (6) is connected with a ball screw (7) in a threaded mode, a through hole is formed in the inner wall of the top of the mounting cavity (2), the top of the ball screw (7) penetrates through the through hole and extends to the upper portion of the mounting seat (1), a handle (8) is fixedly arranged at the top of the ball screw nut (7), an anus expander body (12) is fixedly arranged at the middle position of the bottom of the first movable plate (3), the outer side of the ball screw (7) is fixedly sleeved with a first brake gear (10), the first brake gear (10) is located in the installation cavity (2), the first brake gear (10) is located above the pushing seat (4), a second movable plate (14) is connected to the inner wall of the top of the installation cavity (2) in a sliding mode, a second brake gear (15) is fixedly installed at the bottom of the second movable plate (14), the first brake gear (10) is meshed with the second brake gear (15), a pulling rod (16) is fixedly installed on one side of the second movable plate (14), a pulling hole is formed in the inner wall of one side of the installation cavity (2), one end, far away from the second movable plate (14), of the pulling rod (16) penetrates through the pulling hole and extends to one side of the installation seat (1), the outer side of the pulling rod (16) is sleeved with a spring (17), and the spring (17) is located on one side of the installation seat (1), one end of the spring (17) is fixedly connected with one side of the mounting seat (1), and the other end of the spring (17) is fixedly connected with the outer side of the pulling rod (16).

2. The anus dilator according to claim 1, wherein the ball screw (7) is located at the center of the bottom of the handle (8), the bottom of the handle (8) is rotatably provided with two connecting shafts (9) which are symmetrically arranged, the ball screw (7) is located between the two connecting shafts (9), the bottom of the connecting shaft (9) is fixedly provided with an arc-shaped sliding block, the top of the mounting seat (1) is fixedly embedded with an annular sliding rail, and the ball screw (7) is located at the center of the annular sliding rail.

3. The anus dilator according to claim 1, wherein a handle (11) is fixedly arranged on one side of the mounting seat (1), and an anti-skid threaded rubber pad is fixedly sleeved on the outer side of the handle (11).

4. The anus dilator according to claim 1, wherein the top and the bottom of the pulling rod (16) are fixedly provided with second magnetic blocks (19), the inner wall of one side of the installation cavity (2) is fixedly provided with two first magnetic blocks (18), the two second magnetic blocks (19) correspond to the two first magnetic blocks (18) one by one, one side of the first magnetic blocks (18) and one side of the second magnetic blocks (19) close to each other are opposite, and the attraction force of the first magnetic blocks (18) and the second magnetic blocks (19) is larger than the elastic force of the spring (17).

5. The anus dilator according to claim 1, wherein an outlet is formed in the inner wall of the bottom of the installation cavity (2), a V-shaped pipe (13) is fixedly installed in the outlet, the bottom of the V-shaped pipe (13) extends to the lower part of the installation seat (1), and the V-shaped pipe (13) is of a hollow structure.

6. The anus dilator according to claim 1, wherein sliding blocks are fixedly arranged on both sides of the first moving plate (3), sliding rails are fixedly arranged on inner walls of both sides of the installation cavity (2), and the two sliding blocks are respectively connected with the two sliding rails in a sliding manner.