CN219782670U - Self-suction integrated hemorrhoid ligation device - Google Patents

Abstract

The utility model discloses a self-priming integrated hemorrhoid ligation device, which comprises a gun shell, wherein a negative pressure switch piece is arranged at the upper part of the handle end of the gun shell, a first one-way valve is arranged at the bottom end of the handle of the gun shell and corresponds to the bottom side of the negative pressure switch piece, and the bottom end of the first one-way valve is connected with a negative pressure source.

Description

Self-suction integrated hemorrhoid ligation device

Technical Field

The utility model belongs to the technical field of instruments for hemorrhoid treatment, and particularly relates to a self-suction integrated hemorrhoid ligation device.

Background

At present, the clinical hemorrhoid ligation is usually performed under local anesthesia (or other anesthesia) by bare-handed operation of an operator or by means of simple instruments, which is time-consuming, laborious, difficult to expose and easy to cause bleeding and pain. If the emergency operation of hemorrhoids and hemorrhage is carried out, the operation can be finished under lumbar anesthesia or general anesthesia at some time, and the wound degree is obviously increased.

Therefore, the automatic hemorrhoid ligation apparatus with the bulletin number of CN210056160U comprises a shell, a hemorrhoid cavity rod, a ligation component, a unhairing and buckling driving component for driving the ligation component to be sleeved on a hemorrhoid affected part, a locking component for driving the ligation component to be locked on the hemorrhoid affected part and a controller for driving the hemorrhoid ligation apparatus to automatically complete hemorrhoid ligation. The hemorrhoid cavity rod is arranged in the release buckle driving assembly and is fixed on the shell, one end of the hemorrhoid cavity rod is connected with a negative pressure interface, and the negative pressure interface is embedded into the shell for being connected with an external negative pressure machine; one end of the sleeve buckle part is connected with the sleeve buckle removing driving assembly, and part of the sleeve buckle part is inserted into the shell and connected with the locking assembly.

For above-mentioned automatic hemorrhoid ligature ware, though the standby state is stepped on the negative pressure machine pedal, and negative pressure interface obtains negative pressure, and hemorrhoid chamber is inhaled full hemorrhoid affected part, pulls the trigger, and trigger button starts, and tripping motor work, tripping push rod antedisplacement, the cover buckle is gone into hemorrhoid affected part root, but it still has comparatively obvious defect below in the use: the ligature device is characterized in that the ligature device is connected with the external negative pressure suction device through the suction connector, the air pipe and the external negative pressure suction device, and the ligature device is connected with the external negative pressure suction device through the suction connector.

Disclosure of Invention

The utility model aims to provide a self-priming integrated hemorrhoid ligation device, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a from inhaling integral type hemorrhoid ligation ware, includes the rifle casing, negative pressure switch spare is installed on the handle end upper portion of rifle casing, the corresponding downside of negative pressure switch spare and the bottom that is located the rifle casing handle are equipped with first check valve, the bottom of first check valve is connected with the negative pressure source, three-way pipe fitting is installed on the rightmost side on rifle casing upper portion, the cylinder is installed in the corresponding left side of three-way pipe fitting, right-hand member one side of cylinder is equipped with the connection trachea that is used for gas business turn over, one side that corresponds of connection trachea is equipped with the second check valve, the left lower extreme activity of cylinder is equipped with the plate fastener that is used for making the cylinder produce atmospheric pressure, the upper end of plate fastener is equipped with the drive connecting portion that is used for with the piston rod swing joint of cylinder, the rifle head pneumatic connecting portion is installed to the upper left end of rifle head pneumatic connecting portion, the right-hand member is equipped with the ligation rifle head.

Preferably, the bottom of negative pressure source extends to the outside of the handle end bottom side of rifle casing, and the end of giving vent to anger of negative pressure source is connected with the butt joint trachea, the one end of butt joint trachea is connected with the air inlet of first check valve, this item accessible negative pressure source carries out the negative pressure air feed with the connection of outside negative pressure circle to make gas get into the bottom of negative pressure switch spare through first check valve, make atmospheric pressure carry to the pneumatic connecting portion of rifle head through opening the negative pressure switch spare and order about the ligature barrel to carry out hemorrhoid ligation treatment work, the second check valve is in the state of closing this moment.

Preferably, the bottom of negative pressure switch spare is connected with the air pipe spare, and the bottom of air pipe spare is connected with the port of giving vent to anger of first check valve, the upper portion port connection of negative pressure switch spare has the negative pressure to connect the trachea, and communicates between the bottom port of the tracheal other end of negative pressure connection and tee bend pipe fitting, makes outside negative pressure gas enter into to the inside pneumatic connecting portion of rifle head and carries out the negative pressure drive of ligature ware after this item negative pressure switch is opened, makes the pneumatic ligature rifle head of ligature of cover realize the pneumatic ligature action under the condition that rifle head pneumatic connecting portion passes through the negative pressure drive to realize the effect to the pneumatic ligature of negative pressure of hemorrhoid.

Preferably, the left end port of the three-way pipe fitting is connected with a negative pressure pipe, a connecting air pipe arranged at one end of the negative pressure pipe is communicated with the negative pressure pipe, the top of the three-way pipe fitting is connected with an output air pressure pipe, one end of the output air pressure pipe is connected with a pneumatic connecting part of the gun head and is used for carrying out negative pressure driving on the sleeve-ligature gun head, the driving connecting part drives a piston pneumatic connecting rod inside the cylinder to reciprocate through the buckling plate fastener to reciprocate, meanwhile, negative pressure is generated between the piston inside the cylinder and the cylinder, a first one-way valve on a negative pressure source is closed to form a negative pressure state, and a second one-way valve is opened to enable the negative pressure generated inside the cylinder to be communicated with the three-way pipe fitting through a butt air pipe, so that the negative pressure air drives the gun head pneumatic connecting part to drive the sleeve-ligature gun head to carry out negative pressure sleeve-ligature treatment work by utilizing negative pressure, and the sleeve-ligature gun head can be used for hemorrhoid sleeve-ligature treatment under the condition that external negative pressure air is not used.

Preferably, a piston pneumatic connecting rod is arranged in the left end of the cylinder, one end of the piston pneumatic connecting rod is provided with a movable hinge part, the movable hinge part is movably connected with an upper end driving connecting part of the plate fastener through a pin shaft, the reciprocating plate fastener moves to enable the piston to be pneumatically connected in the cylinder to drive the piston to reciprocate to generate a negative pressure body, and therefore the ligation device can achieve ligation treatment of hemorrhoids under the condition of not accessing an external negative pressure body.

Preferably, the right end of the ligation gun head is connected with the left end of the pneumatic connecting part of the gun head in a negative pressure manner, an inner pneumatic ligation tube is movably arranged in the ligation gun head through a spring piece, and one end circumference of the ligation gun head and one end circumference of the inner pneumatic ligation tube are alternately and externally protruded with a lotus flower outer convex ligation part, so that the inner pneumatic ligation tube in the ligation gun head can perform ligation treatment on hemorrhoids through the staggered lotus flower outer ligation part under the action of the negative pressure body through the gun head driving connecting part.

The utility model has the technical effects and advantages that: the self-priming integrated hemorrhoid ligation apparatus is characterized in that the connecting part is driven to reciprocate by the buckling plate fastener to drive the piston pneumatic connecting rod in the cylinder to reciprocate when the hemorrhoid ligation apparatus is used, negative pressure is generated between the piston in the cylinder and the cylinder, the first one-way valve on the negative pressure source is closed to form a negative pressure state, and the second one-way valve is opened to enable the negative pressure generated in the cylinder to pass through the butt joint air pipe and the communication with the three-way pipe fitting, so that the negative pressure gas drives the pneumatic connecting part of the gun head to drive the ligation gun head to enter the negative pressure ligation treatment work by utilizing the negative pressure, hemorrhoid ligation treatment is realized under the condition that external negative pressure gas is not connected, and meanwhile, the ligation apparatus is more convenient and quick to use without additionally wearing a negative pressure body, and can not limit hemorrhoid treatment environment, thereby improving the use convenience of the ligation apparatus.

Simultaneously, under the cooperation of the cylinder, the plate fastener, the piston pneumatic connecting rod, the second one-way valve and the first one-way valve, the ligature device can be used for changing the hemorrhoid treatment position in use without affecting the use of the ligature device for hemorrhoid treatment, the speed and the efficiency of hemorrhoid treatment are further improved, and the ligature device can also be used by being connected with an external negative source, thereby solving the problem that the ligature device cannot be used and the ligature treatment speed of hemorrhoid is affected because the ligature device is easy to squeeze and damage with foreign objects due to the fact that the ligature device is easy to generate extrusion and damage between the trachea when the ligature device is used for position change through the trachea.

Drawings

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

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

FIG. 3 is a bottom view of the present utility model;

fig. 4 is a front exterior view of the present utility model.

In the figure: 1. a gun housing; 2. a negative pressure switch member; 3. a first one-way valve; 4. a negative pressure source; 5. a three-way pipe fitting; 6. a cylinder; 7. a plate fastener; 8. a drive connection; 9. connecting an air pipe; 10. a second one-way valve; 11. a gun head pneumatic connecting part; 12. sleeving and bundling gun heads; 13. a butt joint air pipe; 14. and a piston pneumatic connecting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a from inhaling integral type hemorrhoid ligation ware, including rifle casing 1, negative pressure switch spare 2 is installed on the handle end upper portion of rifle casing 1, can be to the air supply control business turn over of outside access external negative source, the corresponding downside of negative pressure switch spare 2 and be located the bottom of rifle casing 1 handle are equipped with first check valve 3, close external negative source through first check valve 3 when using this built-in negative pressure component of ligation ware, the bottom of first check valve 3 is connected with negative pressure source 4, can make the ligation ware carry out hemorrhoid ligation treatment work through external negative source, the bottom of negative pressure source 4 extends to the handle end outside of rifle casing 1, be favorable to the access of external negative source to use the ligation ware, and the end of giving vent to anger of negative pressure source 4 is connected with butt joint trachea 13, be favorable to the negative pressure body of external negative source to input the inside of ligation ware, the one end of butt joint trachea 13 is connected with the air inlet of first check valve 3, can close the effect to cylinder 6 under the circumstances of using external negative source.

The tee bend pipe fitting 5 is installed on the rightmost side on rifle casing 1 upper portion, be favorable to carrying out the circulation of gas under the circumstances of negative pressure in the cylinder 6 and external negative pressure body, the bottom of negative pressure switch spare 2 is connected with the tracheal spare, and the bottom of tracheal spare is connected with the port of giving vent to anger of first check valve 3, be favorable to the entering flow control of first check valve 3 to outside negative air source, the upper portion port connection of negative pressure switch spare 2 has the negative pressure to connect the trachea, and connect intercommunication between tracheal other end and the bottom port of tee bend pipe fitting 5, be favorable to outside negative pressure body input to realize negative pressure ligation treatment in the ligature ware, cylinder 6 is installed to the corresponding left side of tee bend pipe fitting 5, can produce the effect of negative pressure under the circumstances of piston in its internal motion, right-hand member one side of cylinder 6 is equipped with the connection trachea 9 that is used for gas business turn over, can make the inside negative pressure that produces of cylinder 6 drive the ligature ware to carry out negative pressure ligation treatment to hemorrhoid, thereby the use of this ligature ware of being more convenient for.

The left end port of tee bend pipe fitting 5 is connected with the negative pressure pipe, communicate between connecting air pipe 9 and the negative pressure pipe that negative pressure pipe and cylinder 6 one end set up, make the negative pressure that produces in the cylinder 6 pass through the negative pressure pipe and carry to among the pneumatic connecting portion 11 of rifle head, the corresponding one side of connecting air pipe 9 is equipped with second check valve 10, realize the effect of closing or opening to the inside negative pressure that produces of cylinder 6, the left lower extreme activity of cylinder 6 is equipped with the plate fastener 7 that is used for making cylinder 6 produce atmospheric pressure, can drive the piston and produce the negative pressure in the inside removal of cylinder 6 under the condition of plate fastener 7 reciprocating motion, the upper end of plate fastener 7 is equipped with the drive connecting portion 8 that is used for with the piston rod swing joint of cylinder 6, can make cylinder 6 make its inside produce negative pressure through drive connecting portion 8, the inside piston pneumatic connecting rod 14 that is equipped with of left end of cylinder 6, can drive the piston and move in cylinder 6 inside, the one end of piston pneumatic connecting rod 14 is equipped with movable hinge joint portion, be favorable to the inside production negative pressure of cylinder 6 provides rifle head pneumatic connecting portion 11, through round pin swing joint between the upper end drive connecting portion 8 of plate fastener 7, can make in the 6 produce negative pressure for the pneumatic connecting portion 11.

The pneumatic connecting portion 11 of rifle head is installed to the upper left end of rifle casing 1, can order about the cover to prick rifle head 12 and carry out the cover and prick work, the top of tee bend pipe fitting 5 is connected with the output pneumatic tube, and be connected between the one end of output pneumatic tube and the pneumatic connecting portion 11 of rifle head and carry out negative pressure drive to the cover to prick rifle head 12, the right-hand member of the pneumatic connecting portion 11 of rifle head is equipped with the cover and pricks rifle head 12, realize the negative pressure cover to haemorrhoids and prick treatment work, the negative pressure is connected between the right-hand member of cover prick rifle head 12 and the pneumatic connecting portion 11 left end of rifle head, the inside of cover prick rifle head 12 is equipped with interior pneumatic cover prick pipe through the spring part activity that is equipped with, and the cover prick rifle head 12 is crisscross with the one end circumference evagination of interior pneumatic cover prick pipe has lotus evagination cover prick.

Specifically, when in use, the connecting part 8 is driven to reciprocate by the buckling plate fastener 7, the piston pneumatic connecting rod 14 in the cylinder 6 is driven to reciprocate, negative pressure is generated between the piston in the cylinder 6 and the cylinder, the first one-way valve 3 on the negative pressure source 4 is closed to form a negative pressure state, the second one-way valve 10 is opened, the negative pressure generated in the cylinder 6 is communicated with the three-way pipe fitting 5 through the butt-joint air pipe 13, so that the negative pressure gas drives the gun head pneumatic connecting part 11 to drive the ligation gun head 12 to perform negative pressure ligation treatment work by utilizing the negative pressure, and hemorrhoid ligation treatment is realized under the condition of not accessing external negative pressure gas.

Meanwhile, under the matched use of the cylinder 6, the plate fastener 7, the piston pneumatic connecting rod 14, the second one-way valve 10 and the first one-way valve 3, the ligature device can be used for changing the hemorrhoid treatment position in use without affecting the use of the ligature device for hemorrhoid treatment, the hemorrhoid treatment speed and efficiency are further improved, and the ligature device can also be used by being connected with an external negative source.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a self-priming integrated hemorrhoid ligation device, includes rifle casing (1), its characterized in that: negative pressure switch spare (2) are installed on handle end upper portion of rifle casing (1), the bottom that corresponds of negative pressure switch spare (2) and be located the handle of rifle casing (1) is equipped with first check valve (3), the bottom of first check valve (3) is connected with negative pressure source (4), tee bend pipe fitting (5) are installed on the rightmost side on rifle casing (1) upper portion, cylinder (6) are installed in the correspondence left side of tee bend pipe fitting (5), right-hand member one side of cylinder (6) is equipped with connecting trachea (9) that are used for gas business turn over, the correspondence one side of connecting trachea (9) is equipped with second check valve (10), the left lower extreme activity of cylinder (6) is equipped with board fastener (7) that are used for cylinder (6) to produce atmospheric pressure, the upper end of board fastener (7) is equipped with and is used for driving connecting portion (8) with piston rod swing joint of cylinder (6), rifle head connecting portion (11) are installed to the upper left end of rifle casing (1), the right-hand member pneumatic connecting portion (11) is equipped with and pricks first (12).

2. The self-priming integrated hemorrhoid ligation apparatus according to claim 1, wherein: the bottom of the negative pressure source (4) extends to the outside of the bottom side of the handle end of the gun shell (1), the air outlet end of the negative pressure source (4) is connected with a butt joint air pipe (13), and one end of the butt joint air pipe (13) is connected with the air inlet of the first one-way valve (3).

3. The self-priming integrated hemorrhoid ligation apparatus according to claim 1, wherein: the bottom of negative pressure switch spare (2) is connected with the air pipe spare, and the bottom of air pipe spare is connected with the port of giving vent to anger of first check valve (3), the upper portion port connection of negative pressure switch spare (2) has the negative pressure to connect the trachea, and communicates between the tracheal other end of negative pressure connection and the bottom port of tee bend pipe fitting (5).

4. The self-priming integrated hemorrhoid ligation apparatus according to claim 1, wherein: the left port of tee bend pipe fitting (5) is connected with the negative pressure pipe, communicate between connecting trachea (9) and the negative pressure pipe that negative pressure pipe and cylinder (6) one end set up, the top of tee bend pipe fitting (5) is connected with the output pneumatic tube, and is connected between the one end of output pneumatic tube and rifle head pneumatic connection portion (11) and carries out negative pressure drive to the ligature rifle head (12).

5. The self-priming integrated hemorrhoid ligation apparatus according to claim 1, wherein: the pneumatic piston connecting rod (14) is arranged in the left end of the air cylinder (6), a movable hinge part is arranged at one end of the pneumatic piston connecting rod (14), and the movable hinge part is movably connected with the upper end driving connecting part (8) of the plate fastener (7) through a pin shaft.

6. The self-priming integrated hemorrhoid ligation apparatus according to claim 1, wherein: negative pressure connection is between the pneumatic connecting portion (11) of the right-hand member of the cover prick rifle head (12) and the rifle head, the inside of cover prick rifle head (12) is equipped with interior pneumatic cover prick pipe through the spring part activity that is equipped with, and the crisscross evagination of cover prick rifle head (12) and the one end circumference of interior pneumatic cover prick pipe has lotus flower evagination cover prick portion.