CN214805046U

CN214805046U - Infection-preventing hemorrhoid ligation device

Info

Publication number: CN214805046U
Application number: CN202022938212.8U
Authority: CN
Inventors: 王春华; 李莹; 李志伟; 桑小林; 张玲; 薛辉; 蒋易良; 张佳锴; 陈政; 赵红
Original assignee: Changzhou Ankang Medical Equipment Co ltd
Current assignee: Changzhou Ankang Medical Equipment Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-11-23
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a prevent haemorrhoids ligation device of infection, which comprises a housin, the connecting block is installed to one side of casing, and the opposite side of connecting block installs the loop bar, the positive terminal surface gomphosis of casing is connected with the reset block, and the top surface mounting of casing has the rubber pad, the internal connection of casing has safety mechanism, safety mechanism's inside is including the action bars, and the internal rotation of action bars installs the axis of rotation, and one side of action bars is inside to be seted up and to run through the groove. The utility model discloses in, under the effect of insurance mechanism, through the pulling action bars, under the effect of axis of rotation, make the action bars through running through the groove, the spliced pole drives the toothed disc rotates, under the meshing effect of toothed disc and rack, make the rack pass through the slider, the spout drives the connecting rod is straight line horizontal motion to make the security of ligation device improve greatly, and make the ligation device can realize many running fires ligation, be favorable to improving the application range of ligation device, the reinforcing practicality.

Description

Infection-preventing hemorrhoid ligation device

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to prevent haemorrhoids ligation device of infection.

Background

The hemorrhoid ligation device is an instrument for treating the hemorrhoid, and the hemorrhoid is sucked into a negative pressure suction head of the ligation device by utilizing negative pressure generated by pulling a trigger, and a rubber band is ligated at the root of the hemorrhoid, so that the hemorrhoid is necrotized and shed due to ischemia.

The existing hemorrhoid ligation device cannot realize resetting and multi-burst after being subjected to ligation through a ligation tube when in use, the application range of the hemorrhoid ligation device is easily limited, the safety is low, a patient is easily injured by mistake, and meanwhile, a mechanism for installing and replacing the ligation tube cannot be used, so that the hemorrhoid ligation device is easily subjected to cross infection, the use cost of the hemorrhoid ligation device is improved, and an infection-preventing hemorrhoid ligation device is designed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of the existing hemorrhoid ligation device, the resetting and the multiple continuous firing cannot be realized after the ligation through a ligation tube when the hemorrhoid ligation device is used, the application range of the hemorrhoid ligation device is easily limited, the safety is low, the accidental injury to a patient is easily caused, meanwhile, a mechanism for installing and replacing the ligation tube cannot be realized, the hemorrhoid ligation device is easily subjected to cross infection, and the use cost of the hemorrhoid ligation device is improved. The utility model provides a prevent haemorrhoids ligation device of infection has convenient operation, the security is high, characteristics that the flexibility is high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent haemorrhoids ligation device of infection, includes the casing, the connecting block is installed to one side of casing, and the loop bar is installed to the opposite side of connecting block, the positive terminal surface gomphosis of casing is connected with reset block, and the top surface of casing installs the rubber pad, the internal connection of casing has the safety mechanism, the inside of safety mechanism includes the action bars, and the internal rotation of action bars installs the axis of rotation, and one side of action bars is inside to be seted up and to run through the groove, the inner wall that runs through the groove is installed the spliced pole, and the rear end face fixedly connected with toothed disc of spliced pole, the internally mounted of toothed disc has the loose axle, and the top meshing of toothed disc is connected with the rack, the top fixed mounting of rack has the slider, and the top sliding connection of slider has the spout to the top inner wall of spout and casing is fixed connection, the outside fixed mounting of rack has the curb plate, and the other side of curb plate is connected with first spring, the opposite side fixed mounting of rack has the connecting rod, one side of loop bar is connected with replacement mechanism.

Preferably, the operating rod forms a rotating structure through the rotating shaft and the shell, and the operating rod forms a transmission structure through the through groove, the connecting column and the gear disc.

Preferably, the gear plate forms a transmission structure through the gear strip and the connecting rod, the gear strip forms a sliding structure through the sliding block and the sliding groove and the shell, and the gear strip forms an elastic structure through the side plate and the first spring and the shell.

Preferably, the inside of replacement mechanism is including a ligation section of thick bamboo, and the outer wall cover of a ligation section of thick bamboo is equipped with the rubber band, the inboard fixed mounting of a ligation section of thick bamboo has the fixed block, and the inside of fixed block is seted up flutedly, the inside movable mounting of recess has to support the piece, and supports the top fixedly connected with pull rod of piece, the bottom outer wall cover of pull rod is equipped with the second spring, and the top fixed mounting of pull rod has the arm-tie.

Preferably, the pull rod and the loop bar form an elastic structure through a second spring, and the pull rod and the pull plate are vertically distributed.

Preferably, the fixed block forms a fixed structure through the groove, the abutting block, the pull rod and the loop bar, and the central axis of the pull rod is overlapped with the central axis of the abutting block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, under the effect of insurance mechanism, through the pulling action bars, under the effect of axis of rotation, make the action bars through running through the groove, the spliced pole drives the toothed disc rotates, under the meshing effect of toothed disc and rack, make the rack pass through the slider, the spout drives the connecting rod is straight line horizontal motion to make the security of ligation device improve greatly, and make the ligation device can realize many running fires ligation, be favorable to improving the application range of ligation device, the reinforcing practicality.

2. The utility model discloses in, set up first spring through the rear end at the gear rack, when making the gear rack pass through the connecting rod activity, the connecting rod has certain buffering, has made things convenient for medical personnel mechanical operation, has effectually prevented that medical personnel from operating improperly and causing the accidental injury to the patient, has improved the security of ligation device, has ensured the treatment of device.

3. The utility model discloses in, under the effect of replacement mechanism, through the pulling arm-tie, under arm-tie and pull rod fixed connection's effect, make the pull rod drive to support the piece not atress to the recess to convenience of customers carries out the dismouting through the fixed block to the ligation section of thick bamboo and changes, has avoided the cross infection that the rubber band used, has improved the assembling nature of ligation device, and simple to operate is swift, the effectual use cost who reduces the ligation device, avoided the ligation device to use the pollution height for a long time and the too high problem of disposable use cost.

Drawings

FIG. 1 is a schematic view of the whole structure of an infection-preventing hemorrhoid ligation device of the present invention;

FIG. 2 is a schematic view of the safety mechanism of the present invention;

fig. 3 is a schematic structural diagram of the replacement mechanism of the present invention.

In the figure: 1. a housing; 2. connecting blocks; 3. a loop bar; 4. a reset block; 5. a rubber pad; 6. a safety mechanism; 601. an operating lever; 602. a rotating shaft; 603. a through groove; 604. connecting columns; 605. a gear plate; 606. a movable shaft; 607. a gear rack; 608. a slider; 609. a chute; 610. a side plate; 611. a first spring; 612. a connecting rod; 7. a replacement mechanism; 701. sleeving and binding the cylinder; 702. a rubber band; 703. a fixed block; 704. a groove; 705. a resisting block; 706. a pull rod; 707. a second spring; 708. and (5) pulling the plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: an infection-preventing hemorrhoid ligation device comprises a shell 1, a connecting block 2, a loop bar 3, a reset block 4, a rubber pad 5, a safety mechanism 6, an operating rod 601, a rotating shaft 602, a penetrating groove 603, a connecting column 604, a gear disc 605, a movable shaft 606, a gear strip 607, a sliding block 608, a sliding groove 609, a side plate 610, a first spring 611, a connecting rod 612, a replacing mechanism 7, a ligation barrel 701, a rubber band 702, a fixing block 703, a groove 704, a resisting block 705, a pull rod 706, a second spring 707 and a pull plate 708, wherein the connecting block 2 is installed on one side of the shell 1, the loop bar 3 is installed on the other side of the connecting block 2, the reset block 4 is embedded and connected on the positive end surface of the shell 1, the rubber pad 5 is installed on the top surface of the shell 1, the safety mechanism 6 is connected inside the shell 1, the operating rod 601 is arranged inside the safety mechanism 6, and the rotating shaft 602 is rotatably installed inside the operating rod 601, a through groove 603 is formed in one side of the operating rod 601, a connecting column 604 is installed on the inner wall of the through groove 603, a gear disc 605 is fixedly connected to the rear end face of the connecting column 604, a movable shaft 606 is installed in the gear disc 605, a gear strip 607 is connected to the top end of the gear disc 605 in a meshed manner, a sliding block 608 is fixedly installed at the top end of the gear strip 607, a sliding groove 609 is slidably connected to the top end of the sliding block 608, the sliding groove 609 is fixedly connected to the inner wall of the top of the housing 1, a side plate 610 is fixedly installed on the outer side of the gear strip 607, a first spring 611 is connected to the other side of the side plate 610, a connecting rod 612 is fixedly installed on the other side of the gear strip 607, and a replacement mechanism 7 is connected to one side of the loop bar 3.

Through adopting above-mentioned technical scheme, under the effect of reset block 4, make medical personnel reset the ligation device after the ligation, the reuse of the ligation device of being convenient for, easy operation, labour saving and time saving.

Specifically, the operating rod 601 forms a rotating structure with the housing 1 through the rotating shaft 602, and the operating rod 601 forms a transmission structure with the gear plate 605 through the through groove 603 and the connecting column 604.

By adopting the technical scheme, under the meshing action of the gear disc 605 and the gear strip 607, the gear strip 607 drives the connecting rod 612 to linearly and horizontally move through the sliding block 608 and the sliding groove 609, so that the connecting rod 612 drives the ligation cylinder 701 to perform ligation on a patient.

Specifically, the gear plate 605 forms a transmission structure with the connecting rod 612 through the gear rack 607, the gear rack 607 forms a sliding structure with the housing 1 through the sliding block 608 and the sliding slot 609, and the gear rack 607 forms an elastic structure with the housing 1 through the side plate 610 and the first spring 611.

Through adopting above-mentioned technical scheme, under the elastic action of first spring 611, when making gear rack 607 pass through connecting rod 612 activity, connecting rod 612 has certain buffering, has made things convenient for medical personnel mechanical operation.

Specifically, the inside of the replacing mechanism 7 includes a ligation tube 701, the outer wall of the ligation tube 701 is sleeved with a rubber band 702, a fixing block 703 is fixedly mounted on the inner side of the ligation tube 701, a groove 704 is formed in the fixing block 703, a supporting block 705 is movably mounted in the groove 704, the top end of the supporting block 705 is fixedly connected with a pull rod 706, the outer wall of the bottom of the pull rod 706 is sleeved with a second spring 707, and the top end of the pull rod 706 is fixedly mounted with a pull plate 708.

By adopting the technical scheme, under the elastic action of the second spring 707, the abutting block 705 fixes the fixing block 703 through the groove 704, so that the stable installation of the ligation cylinder 701 is ensured.

Specifically, the pull rod 706 and the sleeve rod 3 form an elastic structure through the second spring 707, and the pull rod 706 and the pull plate 708 are vertically distributed.

By adopting the technical scheme, the pulling plate 708 is pulled, so that the ligation can be performed on the ligation cylinder 701 each time, the problems of high pollution and high disposable use cost of the ligation device due to long-term use of the rubber band 702 are avoided, the cross infection of the use of the ligation device is prevented, and the use safety is improved.

Specifically, the fixing block 703 forms a fixing structure with the sleeve rod 3 through the groove 704, the abutting block 705, the pull rod 706, and the central axis of the pull rod 706 coincides with the central axis of the abutting block 705.

By adopting the technical scheme, the pull rod 706 drives the abutting block 705 to bear no force on the groove 704, so that a user can conveniently disassemble, assemble and replace the ligation cylinder 701 through the fixing block 703, and cross infection caused by the use of the rubber band 702 is avoided.

The utility model discloses a theory of operation and use flow: when the device is used, the ligation cylinder 701 is arranged in the loop bar 3 through the fixed block 703, the supporting block 705 is enabled to fix the fixed block 703 through the groove 704 under the elastic action of the second spring 707, the stable installation of the ligation cylinder 701 is ensured, the operating rod 601 is pulled, under the action of the rotating shaft 602, the operating rod 601 drives the gear disc 605 to rotate through the through groove 603 and the connecting column 604, under the meshing action of the gear disc 605 and the gear strip 607, the gear strip 607 drives the connecting rod 612 to linearly and horizontally move through the sliding block 608 and the sliding groove 609, so that the connecting rod 612 drives the ligation cylinder 701 to ligate a patient, the safety of the ligation device is greatly improved, the ligation device can realize multi-burst ligation, under the elastic action of the first spring 611, when the gear strip 607 moves through the connecting rod 612, the connecting rod 612 has certain buffering, and the mechanical operation of medical personnel is facilitated, the medical staff is effectively prevented from being accidentally injured by improper operation, the safety of the ligation device is improved, and the working principle of the device is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent haemorrhoids ligation device of infection, includes casing (1), its characterized in that: the connecting block (2) is installed on one side of the shell (1), the sleeve rod (3) is installed on the other side of the connecting block (2), the reset block (4) is connected to the positive end face of the shell (1) in an embedded mode, the rubber pad (5) is installed on the surface of the top of the shell (1), the safety mechanism (6) is connected to the interior of the shell (1), the operating rod (601) is arranged inside the safety mechanism (6), the rotating shaft (602) is installed in the operating rod (601) in a rotating mode, the penetrating groove (603) is formed in one side of the operating rod (601), the connecting column (604) is installed on the inner wall of the penetrating groove (603), the gear disc (605) is fixedly connected to the rear end face of the connecting column (604), the movable shaft (606) is installed inside the gear disc (605), and the gear strip (607) is connected to the top end of the gear disc (605) in a meshed mode, the top fixed mounting of gear rack (607) has slider (608), and the top sliding connection of slider (608) has spout (609) to spout (609) and the top inner wall of casing (1) are fixed connection, the outside fixed mounting of gear rack (607) has curb plate (610), and the opposite side of curb plate (610) is connected with first spring (611), the opposite side fixed mounting of gear rack (607) has connecting rod (612), one side of loop bar (3) is connected with replacement mechanism (7).

2. The infection-preventing hemorrhoid ligation device according to claim 1, wherein: the operating rod (601) forms a rotating structure with the shell (1) through the rotating shaft (602), and the operating rod (601) forms a transmission structure with the gear disc (605) through the through groove (603) and the connecting column (604).

3. The infection-preventing hemorrhoid ligation device according to claim 1, wherein: the gear disc (605) forms a transmission structure with the connecting rod (612) through the gear rack (607), the gear rack (607) forms a sliding structure with the shell (1) through the sliding block (608) and the sliding groove (609), and the gear rack (607) forms an elastic structure with the shell (1) through the side plate (610) and the first spring (611).

4. The infection-preventing hemorrhoid ligation device according to claim 1, wherein: replacement mechanism (7) inside including a ligation section of thick bamboo (701), and the outer wall cover of a ligation section of thick bamboo (701) is equipped with rubber band (702), the inboard fixed mounting of a ligation section of thick bamboo (701) has fixed block (703), and the inside of fixed block (703) is seted up fluted (704), the inside movable mounting of recess (704) has to block (705), and supports the top fixedly connected with pull rod (706) of block (705), the bottom outer wall cover of pull rod (706) is equipped with second spring (707), and the top fixed mounting of pull rod (706) has arm-tie (708).

5. The anti-infection hemorrhoid ligation device according to claim 4, wherein: the pull rod (706) and the sleeve rod (3) form an elastic structure through the second spring (707), and the pull rod (706) and the pull plate (708) are vertically distributed.

6. The anti-infection hemorrhoid ligation device according to claim 4, wherein: the fixing block (703) forms a fixing structure with the sleeve rod (3) through the groove (704), the abutting block (705), the pull rod (706), and the central axis of the pull rod (706) is coincident with the central axis of the abutting block (705).