CN214805038U

CN214805038U - Disposable anorectal ligation device

Info

Publication number: CN214805038U
Application number: CN202022811408.0U
Authority: CN
Inventors: 王春华; 桑小林; 蒋易良; 薛辉; 张佳锴; 赵红; 陈政; 李莹; 张玲
Original assignee: Changzhou Ankang Medical Equipment Co ltd
Current assignee: Changzhou Ankang Medical Equipment Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-11-23
Anticipated expiration: 2030-11-27

Abstract

The application discloses disposable anus intestines ligation device, including handle, trigger, inner chamber pipe, outer tube, gas-supply pipe, guide arm, slider, T type pole, spring one, fixture block, magnetic path, drum, clamp plate, spring two, turning block, fixed pin, reset coil spring, T type piece, card pole and spring three. This application T type pole removes and drives the fixture block and remove and break away from limiting groove inside, the fixture block removes and adsorbs the laminating with the magnetic path, T type pole removes and stretches spring one, make spring one produce elasticity, the elasticity of spring one is less than the adsorption affinity between magnetic path and the fixture block, under the effect of reset spring elasticity, the slider moves down and separates with the trigger, under the effect of reset coil spring torsion, the turning block rotates and resets, under the effect of spring two elasticity, drum reverse movement makes the protruding position laminating on turning block and the gas-supply pipe, because the elasticity of spring two is far less than reset coil spring's torsion, so the drum can not continue to move, realize the installation of drum, carry out the shutoff to the gas-supply pipe.

Description

Disposable anorectal ligation device

Technical Field

The application relates to an anorectal ligation device, in particular to a disposable anorectal ligation device.

Background

The automatic ligation operation for hemorrhoid is developed from traditional ligation therapy of Chinese medicine, and the method comprises the steps of sleeving a special rubber ring on the base part of hemorrhoid or upper mucosa of hemorrhoid at a proper position 1.5-3cm above the tooth line by a special automatic hemorrhoid ligation device, blocking blood supply of hemorrhoid or reducing venous backflow by tightening and a reamer of the rubber ring, reducing hyperemia and hypertrophy or blood stasis of hemorrhoid, leading the hemorrhoid to generate ischemia, atrophy and necrosis, gradually dropping the ligation tissue, and repairing and healing wound tissue. Is one of the best treatment methods for the non-operative treatment at present.

The traditional anus intestines ligation device that uses has certain defect, lacks the convenient stop gear of trigger, causes inconveniently to the trigger to spacing fixed, collides the trigger easily and causes the mistake of trigger to rotate, lacks the shutoff mechanism simultaneously, causes inconveniently to carry out the shutoff protection to the gas-supply pipe. Therefore, a disposable anorectal ligation device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

A disposable anorectal ligation device comprises a handle, a trigger, an inner tube, an outer tube, a gas pipe, a limiting mechanism and a plugging mechanism, wherein the trigger is rotatably installed at the left end of the handle, the outer tube is fixedly installed at the left end of the handle, the inner tube is installed inside the outer tube, and the left end of the inner tube extends to the outer side of the outer tube;

the limiting mechanism comprises a guide rod, a sliding block, a T-shaped rod, a first spring and a clamping block, wherein a rectangular groove is formed in the left end of the handle, the guide rod is fixedly installed in the rectangular groove, the sliding block is installed on the annular side surface of the guide rod, the left end of the sliding block extends to the outer side of the rectangular groove and is attached to a trigger, the T-shaped rod is installed at the front end of the sliding block, the rear end of the T-shaped rod extends to the inside of the sliding block, the clamping block is fixedly installed at the rear end of the T-shaped rod, the clamping block is clamped in the guide rod, the first spring is installed on the annular side surface of the T-shaped rod, and two ends of the first spring are fixedly installed on the sliding block and the T-shaped rod respectively;

the plugging mechanism comprises a cylinder, a pressing plate, a second spring, a rotating block, a fixed pin and a reset coil spring, the cylinder is installed on the annular side surface of the gas conveying pipe, the second spring is fixedly installed at the bottom end inside the cylinder, the pressing plate is fixedly installed at the top end of the second spring, the top end of the pressing plate is attached to the bottom end of the gas conveying pipe, two strip-shaped grooves are symmetrically formed in the cylinder, the fixed pin is fixedly installed at the middle position inside the strip-shaped groove, the reset coil spring and the rotating block are installed on the annular side surface of the fixed pin, the reset coil spring is fixedly installed inside the rotating block, and one end of the rotating block extends to the outer side of the strip-shaped groove and is attached to the gas conveying pipe.

Furthermore, the cross section of the gas conveying pipe is T-shaped, two T-shaped blocks are symmetrically arranged on the annular side surface of the cylinder, a third spring is arranged on the annular side surface of the T-shaped block, and two ends of the third spring are fixedly arranged on the T-shaped blocks and the cylinder respectively.

Further, T type piece one end extends to inside the bar inslot, and T type piece one end fixed mounting magnetism side, magnetism side one end adsorbs the laminating with the turning block.

Furthermore, a return spring is installed on the annular side face of the guide rod, two ends of the return spring are fixedly installed at the top end of the inside of the rectangular groove and the top end of the sliding block respectively, and the initial position of the return spring is in a compressed state.

Further, a circular through hole is formed in the top end of the sliding block, a guide rod is installed inside the circular through hole, more than two balls are evenly installed inside the circular through hole, the spherical side faces of the balls are attached to the annular side face of the guide rod, a mounting groove is formed inside the circular through hole, and a magnetic block is fixedly installed inside the mounting groove.

Furthermore, a limiting groove is formed in the annular side face of the guide rod, and one end of the clamping block extends into the limiting groove.

The beneficial effect of this application is: the application provides a disposable anorectal ligation device with convenient joint trigger and convenient shutoff gas-supply pipe function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic structural view of a limiting mechanism according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a plugging mechanism according to an embodiment of the present application.

In the figure: 1. the device comprises a handle, 2, a trigger, 3, an inner cavity tube, 4, an outer sleeve, 5, a gas pipe, 6, a guide rod, 7, a sliding block, 8, a T-shaped rod, 9, a first spring, 10, a clamping block, 11, a magnetic block, 12, a cylinder, 13, a pressing plate, 14, a second spring, 15, a rotating block, 16, a fixing pin, 17, a reset coil spring, 18, a T-shaped block, 19, a clamping rod, 20 and a third spring.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a disposable anorectal ligation device comprises a handle 1, a trigger 2, an inner cavity tube 3, an outer sleeve 4, a gas pipe 5, a limiting mechanism and a plugging mechanism, wherein the trigger 2 is rotatably arranged at the left end of the handle 1, the outer sleeve 4 is fixedly arranged at the left end of the handle 1, the inner cavity tube 3 is arranged in the outer sleeve 4, and the left end of the inner cavity tube 3 extends to the outer side of the outer sleeve 4;

the limiting mechanism comprises a guide rod 6, a sliding block 7, a T-shaped rod 8, a first spring 9 and a clamping block 10, a rectangular groove is formed in the left end of the handle 1, the guide rod 6 is fixedly installed in the rectangular groove, the sliding block 7 is installed on the annular side face of the guide rod 6, the left end of the sliding block 7 extends to the outer side of the rectangular groove and is attached to the trigger 2, the T-shaped rod 8 is installed at the front end of the sliding block 7, the rear end of the T-shaped rod 8 extends to the inner portion of the sliding block 7, the clamping block 10 is fixedly installed at the rear end of the T-shaped rod 8, the clamping block 10 is clamped in the guide rod 6, the first spring 9 is installed on the annular side face of the T-shaped rod 8, two ends of the first spring 9 are fixedly installed on the sliding block 7 and the T-shaped rod 8 respectively, when the trigger 2 needs to be used, the T-shaped rod 8 is pulled, the T-shaped rod 8 moves to drive the clamping block 10 to move and separate from the limiting groove, the clamping block 10 moves to be attached to the magnetic block 11 in an adsorbing mode, the first spring 9 moves to stretch the first spring 9, the first spring 9 generates elastic force, the elastic force of the first spring 9 is smaller than the adsorption force between the magnetic block 11 and the clamping block 10, and the sliding block 7 moves downwards to be separated from the trigger 2 under the action of the elastic force of the reset spring, so that the trigger 2 can rotate conveniently;

the plugging mechanism comprises a cylinder 12, a pressing plate 13, a second spring 14, a rotating block 15, a fixing pin 16 and a reset coil spring 17, wherein the cylinder 12 is installed on the annular side surface of the gas pipe 5, the second spring 14 is fixedly installed at the bottom end inside the cylinder 12, the pressing plate 13 is fixedly installed at the top end of the second spring 14, the top end of the pressing plate 13 is attached to the bottom end of the gas pipe 5, two strip-shaped grooves are symmetrically formed in the cylinder 12, the fixing pin 16 is fixedly installed at the middle position inside the strip-shaped grooves, the reset coil spring 17 and the rotating block 15 are installed on the annular side surface of the fixing pin 16, the outer side of the reset coil spring 17 is fixedly installed inside the rotating block 15, one end of the rotating block 15 extends to the outer side of the strip-shaped grooves to be attached to the gas pipe 5, the cylinder 12 is installed on the gas pipe 5, the cylinder 12 is pushed to move upwards, the gas pipe 5 extrudes the rotating block 15, so that the rotating block 15 rotates around the fixing pin 16 to enter the strip-shaped grooves, and extrude the reset coil spring 17, the reset coil spring 17 receives the extrusion and produces torsion, make the clamp plate 13 laminate with the gas-supply pipe 5 when the drum 12 removes, and then extrude spring two 14, when the outstanding position on the gas-supply pipe 5 crosses the turning block 15, under the effect of reset coil spring 17 torsion, the turning block 15 rotates and resets, under the effect of spring two 14, drum 12 reverse movement makes the turning block 15 laminate with the outstanding position on the gas-supply pipe 5, because the elasticity of spring two 14 is far less than the torsion of reset coil spring 17, so drum 12 can not continue to move, realize the installation of drum 12, carry out the shutoff to the gas-supply pipe 5.

The cross section of the gas pipe 5 is T-shaped, two T-shaped blocks 18 are symmetrically arranged on the annular side surface of the cylinder 12, a third spring 20 is arranged on the annular side surface of the T-shaped block 18, and two ends of the third spring 20 are fixedly arranged on the T-shaped block 18 and the cylinder 12 respectively; one end of the T-shaped block 18 extends into the strip-shaped groove, one end of the T-shaped block 18 is fixedly provided with a magnetic square 19, and one end of the magnetic square 19 is attached to the rotating block 15 in an adsorption manner; a return spring is arranged on the annular side surface of the guide rod 6, two ends of the return spring are fixedly arranged at the top end of the rectangular groove and the top end of the sliding block 7 respectively, and the initial position of the return spring is in a compressed state; a circular through hole is formed in the top end of the sliding block 7, a guide rod 6 is installed in the circular through hole, more than two balls are evenly installed in the circular through hole, the spherical side faces of the balls are attached to the annular side face of the guide rod 6, an installation groove is formed in the circular through hole, a magnetic block 11 is fixedly installed in the installation groove, a user pushes the T-shaped block 18, the T-shaped block 18 moves to drive the magnetic square 19 to move to be attached to the rotating block 15 in an adsorption mode, the rotating block 15 is further fixed in an auxiliary mode, the T-shaped block 18 moves to extrude the spring III 20, the elasticity of the spring III 20 is smaller than the adsorption force between the magnetic square 19 and the rotating block 15, and the position of the magnetic square 19 is further fixed; a limiting groove is formed in the annular side face of the guide rod 6, and one end of the fixture block 10 extends into the limiting groove.

This application is when using, and T type pole 8 removes and drives fixture block 10 and remove and break away from the spacing inslot portion, and fixture block 10 removes and adsorbs the laminating with magnetic path 11, and T type pole 8 removes and stretches spring 9 for spring 9 produces elasticity, and spring 9's elasticity is less than the adsorption affinity between magnetic path 11 and the fixture block 10, and under the effect of reset spring elasticity, slider 7 moves down and separates with trigger 2, and then makes things convenient for trigger 2's rotation.

When the protruding position on the air pipe 5 crosses the rotating block 15, the rotating block 15 rotates to reset under the action of the torsion force of the reset coil spring 17, the cylinder 12 reversely moves under the action of the second spring 14 to enable the rotating block 15 to be attached to the protruding position on the air pipe 5, and the second spring 14 has the elasticity far smaller than the torsion force of the reset coil spring 17, so that the cylinder 12 cannot continuously move, the installation of the cylinder 12 is realized, and the air pipe 5 is blocked.

The application has the advantages that:

the T-shaped rod moves to drive the clamping block to move and break away from the limiting groove, the clamping block moves to be attached to the magnetic block in an adsorption mode, the T-shaped rod moves to stretch the first spring, the first spring generates elastic force, the elastic force of the first spring is smaller than the adsorption force between the magnetic block and the clamping block, the sliding block moves downwards to be separated from a trigger under the action of the elastic force of a reset spring, the rotation of the trigger is further facilitated, the problem that the trigger is lack of a convenient limiting mechanism of the trigger, the trigger is inconvenient to limit and fixed is solved, and the trigger is easy to collide to cause the problem of misoperation and rotation of the trigger.

2. When the turning block is crossed to outstanding position on the gas-supply pipe, under the effect of the spring torsion of the coil that resets, the turning block rotates and resets, under the effect of two spring forces of spring, drum reverse movement makes the outstanding position laminating on turning block and the gas-supply pipe, because the elasticity of spring two is far less than the torsion of the coil that resets, so the drum can not continue to move, realize the installation of drum, carry out the shutoff to the gas-supply pipe, solved and lacked shutoff mechanism, cause inconvenient drawback of carrying out the shutoff protection to the gas-supply pipe.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a disposable anus intestines ligation device which characterized in that: the automatic plugging device comprises a handle (1), a trigger (2), an inner cavity tube (3), an outer sleeve (4), a gas pipe (5), a limiting mechanism and a plugging mechanism, wherein the trigger (2) is installed at the left end of the handle (1) in a rotating mode, the outer sleeve (4) is fixedly installed at the left end of the handle (1), the inner cavity tube (3) is installed inside the outer sleeve (4), and the left end of the inner cavity tube (3) extends to the outer side of the outer sleeve (4);

the limiting mechanism comprises a guide rod (6), a sliding block (7), a T-shaped rod (8), a first spring (9) and a clamping block (10), a rectangular groove is formed in the left end of the handle (1), the guide rod (6) is fixedly installed inside the rectangular groove, the sliding block (7) is installed on the annular side face of the guide rod (6), the left end of the sliding block (7) extends to the outer side of the rectangular groove and is attached to the trigger (2), the T-shaped rod (8) is installed at the front end of the sliding block (7), the rear end of the T-shaped rod (8) extends to the inside of the sliding block (7), the clamping block (10) is fixedly installed at the rear end of the T-shaped rod (8), the clamping block (10) is clamped inside the guide rod (6), the first spring (9) is installed on the annular side face of the T-shaped rod (8), and two ends of the first spring (9) are fixedly installed on the sliding block (7) and the T-shaped rod (8) respectively;

the plugging mechanism comprises a cylinder (12), a pressure plate (13), a second spring (14), a rotating block (15), a fixed pin (16) and a reset coil spring (17), a cylinder (12) is arranged on the annular side surface of the gas transmission pipe (5), a second spring (14) is fixedly arranged at the bottom end in the cylinder (12), a pressing plate (13) is fixedly arranged at the top end of the second spring (14), the top end of the pressing plate (13) is attached to the bottom end of the gas transmission pipe (5), two strip-shaped grooves are symmetrically formed in the cylinder (12), a fixing pin (16) is fixedly arranged in the middle of the strip-shaped grooves, a reset coil spring (17) and a rotating block (15) are arranged on the annular side surface of the fixing pin (16), the outer side of the reset coil spring (17) is fixedly arranged in the rotating block (15), one end of the rotating block (15) extends to the outer side of the strip-shaped groove and is attached to the air conveying pipe (5).

2. The disposable anorectal ligation device according to claim 1, wherein the disposable anorectal ligation device comprises: the cross section of the gas conveying pipe (5) is T-shaped, two T-shaped blocks (18) are symmetrically arranged on the annular side surface of the cylinder (12), a third spring (20) is arranged on the annular side surface of each T-shaped block (18), and two ends of the third spring (20) are fixedly arranged on the T-shaped blocks (18) and the cylinder (12) respectively.

3. The disposable anorectal ligation device according to claim 2, wherein the disposable anorectal ligation device comprises: t type piece (18) one end extends to inside the bar groove, and T type piece (18) one end fixed mounting magnetism side (19), magnetism side (19) one end adsorbs the laminating with turning block (15).

4. The disposable anorectal ligation device according to claim 1, wherein the disposable anorectal ligation device comprises: and a return spring is arranged on the annular side surface of the guide rod (6), two ends of the return spring are respectively and fixedly arranged at the top end in the rectangular groove and the top end of the sliding block (7), and the initial position of the return spring is in a compressed state.

5. The disposable anorectal ligation device according to claim 1, wherein the disposable anorectal ligation device comprises: a circular through hole is formed in the top end of the sliding block (7), the guide rod (6) is installed inside the circular through hole, more than two balls are evenly installed inside the circular through hole, the spherical side faces of the balls are attached to the annular side face of the guide rod (6), a mounting groove is formed inside the circular through hole, and the magnetic block (11) is fixedly installed inside the mounting groove.

6. The disposable anorectal ligation device according to claim 1, wherein the disposable anorectal ligation device comprises: a limiting groove is formed in the annular side face of the guide rod (6), and one end of the clamping block (10) extends into the limiting groove.