CN208851559U - The ferrule structure of gun barrel in self-tightening type elastic thread looping and binding device - Google Patents
The ferrule structure of gun barrel in self-tightening type elastic thread looping and binding device Download PDFInfo
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- CN208851559U CN208851559U CN201820476999.0U CN201820476999U CN208851559U CN 208851559 U CN208851559 U CN 208851559U CN 201820476999 U CN201820476999 U CN 201820476999U CN 208851559 U CN208851559 U CN 208851559U
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- gun barrel
- inner tube
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- interior
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Abstract
The utility model discloses a kind of ferrule structures of gun barrel in self-tightening type elastic thread looping and binding device, the gun body inner tube of the self-tightening type elastic thread looping and binding device is connect by the ferrule structure with interior barrel closure, the ferrule structure includes the internal buckle component that the interior gun barrel tail end is arranged in, and be arranged in gun body inner tube front end unbuttons component, the front end of the gun body inner tube is equipped with the lock buckling groove being equipped with internal buckle component, it is described to unbutton the relatively described lock buckling groove setting of component, the interior gun barrel tail end nozzle tube wall is equipped with indent seal groove, sealing ring is equipped in the seal groove.By being arranged sealing ring on interior gun barrel tail end nozzle tube wall, to realize the sealed connection between two pipes using being blocked to the surrounding gap at gun body inner tube and interior gun barrel nozzle interconnection, it avoids sealing ring setting formation between gun body inner tube and interior gun barrel in the prior art and abuts obstacle, cause the more difficult problem being stuck in internal buckle component on fixture block.
Description
Technical field
The utility model relates to a kind of medical instruments, and in particular to the cutting ferrule of gun barrel in a kind of self-tightening type elastic thread looping and binding device
Structure.
Background technique
Hemorrhoid Loop ligature (also known as hemorrhoid plastic loop ligation art, hemorrhoid, which are inhaled, pricks art etc.) is the common method for treating hemorrhoid, curative effect
Definitely, principle is the root that special cushion rubber (such as rubber ring, latex circle, silica gel ring, elastic force coil etc.) set is tied in internal piles
Portion's (or basal part) takes this to block hemorrhoid blood supply using the elastic recovery force of cushion rubber, is allowed to necrosis, atrophy, falls off, to reach
Cure purpose.
It is previously extremely simple and crude for implementing the traditional instruments of the difficult to handle art of set, when operating cost, arduously, it is easy to happen complication.
To change this situation, occur a kind of making to cover the automation instrument that difficult to handle art becomes simple and easy, i.e., automatic hemorrhoid nearly ten years
Sore looping and binding device (also known as repeating type haemorrhoids ligation apparatus, continuous hemorrhoid suction ligation device etc.).It carries out covering the excellent of difficult to handle art using the instrument
Point is: simple and convenient for operation, accurate；One achievable operation, it is only 5~10 minutes time-consuming；And occur complication probability compared with
It is low；Patient does not need generally to anaesthetize, and pain is slight；Most patients do not need to be hospitalized yet, low in treatment cost.
Applicant applies on June 28th, 2016 and obtains " the automatic receipts of looping and binding device of authorization on April 12nd, 2017
The self-tightening type elastic thread looping and binding device proposed in tight elastic thread setting method and self-tightening type elastic thread looping and binding device " utility model patent
In, gun body inner tube is connect with interior gun barrel by a ferrule structure, and the port that the interior gun barrel tail end is connect with gun body inner tube
Upper to be sealed by the gap between the internal gun barrel of a sealing ring and gun body inner tube, the sealing ring is arranged in interior gun barrel tail
Between end pipe mouth and gun body inner tube front end nozzle.It but finds in practical applications, sealing ring such setting will form interior rifle
Abutting obstacle between pipe tail end nozzle and gun body inner tube front end nozzle causes the internal buckle component that the interior gun barrel tail end is arranged in
It completely interior can not be pushed into the lock buckling groove being arranged in gun body inner tube, be easy that gun body inner tube is made to be easy to fall off from interior gun barrel.
Utility model content
In view of this, cutting ferrule can be facilitated it is necessary to provide one kind and guaranteed close between interior gun barrel tail end and gun body inner tube
Seal the ferrule structure of gun barrel in the self-tightening type elastic thread looping and binding device of connection.
The utility model provides a kind of ferrule structure of gun barrel in self-tightening type elastic thread looping and binding device, the self-tightening type elastic thread
The gun body inner tube of looping and binding device is connect by the ferrule structure with interior barrel closure, and the ferrule structure includes being arranged described interior
The internal buckle component of gun barrel tail end, and the component of unbuttoning of gun body inner tube front end is set, the front end of the gun body inner tube is set
There is the lock buckling groove being equipped with internal buckle component, it is described to unbutton the relatively described lock buckling groove setting of component, the interior gun barrel tail end pipe
Mouth tube wall is equipped with indent seal groove, is equipped with sealing ring in the seal groove.
Preferably, gun body inner tube front end internal wall of pipe orifice is equipped with guiding surface.
Preferably, the internal buckle component is equipped with the card slot of horizontal indent setting, and horizontal profile is hook-shaped setting, the rifle
Internal pipe front end internal wall of pipe orifice is equipped with the fixture block being equipped with card slot.
Preferably, the fixture block is equipped with guiding surface with respect to gun body inner tube front end nozzle side.
The utility model provides a kind of ferrule structure of gun barrel in self-tightening type elastic thread looping and binding device, by setting sealing ring
Set on interior gun barrel tail end nozzle tube wall, thus using to the surrounding gap at gun body inner tube and interior gun barrel nozzle interconnection into
Row blocks to realize the sealed connection between two pipes, avoid sealing ring setting in the prior art gun body inner tube and interior gun barrel it
Between formed abut obstacle, cause the more difficult problem being stuck in internal buckle component on fixture block.Self-tightening type elastic thread described in the utility model
The ferrule structure of gun barrel, structure are simple and convenient to operate in looping and binding device, are suitable for being widely applied.
Detailed description of the invention
Fig. 1 is the main view of gun barrel in self-tightening type elastic thread looping and binding device described in the utility model；
Fig. 2 is the top view of gun barrel in self-tightening type elastic thread looping and binding device described in the utility model；
Fig. 3 is the half sectional view of the gun body inner tube of self-tightening type elastic thread looping and binding device described in the utility model；
Fig. 4 is the interior gun barrel of self-tightening type elastic thread looping and binding device described in the utility model and the section view of gun body inner tube cutting ferrule cooperation
Figure.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail, it should be understood that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Self-tightening type elastic thread looping and binding device described in the utility model includes gun body and gun barrel and at least one elastic thread,
The gun barrel includes interior gun barrel 1 and outer gun barrel, and the elastic thread is arranged along the tube wall of the outer gun barrel of looping and binding device, the elastic thread
Front end forms the adjustable ring set in aperture and is placed on the tube wall of interior 1 front end of gun barrel.The elastic thread hasp is set in the position of outer gun body
An elastic thread bayonet is set, the tail end of elastic thread passes through the elastic thread bayonet and the bracing wire automated attachment of looping and binding device connects, bullet
Line of force bayonet resists pirate's knot of ring set, and when carrying out the contraction of ring set aperture, elastic thread bayonet can resist pirate's knot, avoids ring
Set slides from destination organization.
The utility model provides a kind of ferrule structure of gun barrel in self-tightening type elastic thread looping and binding device, as shown in Figures 1 to 4,
The gun body inner tube of the self-tightening type elastic thread looping and binding device is tightly connected by the ferrule structure and interior gun barrel 1, the cutting ferrule knot
Structure includes that internal buckle component 11 conciliates buckle part 21, wherein the internal buckle component 11 is arranged in interior 1 tail end of gun barrel, the solution
Buckle part 21 is arranged in 2 front end of gun body inner tube, and interior 1 tail end of gun barrel is oppositely arranged with 2 front end of gun body inner tube, the rifle
The front end of internal pipe 2 is equipped with the lock buckling groove 22 being equipped with internal buckle component 11, described to unbutton the relatively described lock buckling groove of component 21
22 settings.
When internal buckle component 11 protrudes into 2 front end nozzle of gun body inner tube, and be caught in lock buckling groove 22, then complete gun body inner tube 2 with
The connection setting that interior gun barrel 1 seals, unbuttons component 21 by pressing inward against, internal buckle component 11 is released in lock buckling groove 22, i.e., complete
At the work for disassembling interior gun barrel 1 from gun body inner tube 2.
Specifically, level is cutd open as shown in Fig. 2, the internal buckle component 11 has the indent card slot 101 of horizontal indent setting
Face is hook-shaped setting, as shown in figure 3,2 front end internal wall of pipe orifice of the gun body inner tube is equipped with fixture block 201, the opposite pipe of the fixture block 201
Mouthful side is equipped with guiding surface, as shown in figure 4, the internal buckle component 11 skips over fixture block 201 by the way that the guiding of guiding surface is smooth,
And be fastened on fixture block 201 by card slot 101, a horizontal ferrule structure is formed, keeps cutting ferrule work more convenient, and compare existing
Longitudinal ferrule structure for buckle stronger, be not easy to fall off from gun body inner tube 2.
Meanwhile in order to realize that gun body inner tube 2 and interior gun barrel 1 are tightly connected, the interior 1 tail end nozzle tube wall of gun barrel is equipped with
Indent seal groove 12 is equipped with sealing ring 3 in the seal groove, by being arranged sealing ring on nozzle tube wall, thus using pair
Surrounding gap at the 1 nozzle interconnection of gun body inner tube 2 and interior gun barrel is blocked to realize the sealed connection between two pipes, is kept away
Sealing ring setting formation between gun body inner tube 2 and interior gun barrel 1 in the prior art is exempted from and has abutted obstacle, it is more difficult by interior buckle to cause
Part 11 is stuck in the problem on fixture block 201.
The utility model provides a kind of ferrule structure of gun barrel in self-tightening type elastic thread looping and binding device, passes through internal buckle component 11
Card slot 101 and the fixture block 201 of 2 front end internal wall of pipe orifice of gun body inner tube cooperatively form a horizontal ferrule structure, make cutting ferrule work more
Add conveniently, and compare and buckle for existing longitudinal ferrule structure stronger, is not easy to fall off from gun body inner tube 2；Meanwhile it will
Sealing ring is arranged on interior 1 tail end nozzle tube wall of gun barrel, thus using at gun body inner tube 2 and interior 1 nozzle interconnection of gun barrel
Surrounding gap blocked to realize the sealed connection between two pipes, avoid in the prior art sealing ring be arranged in gun body
It is formed between pipe 2 and interior gun barrel 1 and abuts obstacle, cause the more difficult problem being stuck in internal buckle component 11 on fixture block 201.This is practical new
The ferrule structure of gun barrel, structure are simple and convenient to operate in self-tightening type elastic thread looping and binding device described in type, are suitable for being widely applied.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (4)
1. the ferrule structure of gun barrel in a kind of self-tightening type elastic thread looping and binding device, the gun body inner tube of the self-tightening type elastic thread looping and binding device
(2) it is tightly connected by the ferrule structure and interior gun barrel (1), which is characterized in that the ferrule structure includes being arranged described
The internal buckle component (11) of interior gun barrel (1) tail end, and setting unbuttoning component (21) in gun body inner tube (2) front end, it is described
The front end of gun body inner tube (2) is equipped with the lock buckling groove (22) being equipped with internal buckle component (11), described to unbutton component (21) relatively
Lock buckling groove (22) setting, the tube wall of interior gun barrel (1) the tail end nozzle are equipped with indent seal groove (12), and the indent is close
Sealing ring is equipped in sealing groove (12).
2. according to claim 1 in self-tightening type elastic thread looping and binding device gun barrel ferrule structure, which is characterized in that the gun body
Inner tube (2) front end internal wall of pipe orifice is equipped with guiding surface.
3. according to claim 1 in self-tightening type elastic thread looping and binding device gun barrel ferrule structure, which is characterized in that the internal buckle
Component (11) is equipped with the card slot (101) of horizontal indent setting, and horizontal profile is hook-shaped setting, gun body inner tube (2) front end
Internal wall of pipe orifice is equipped with the fixture block (201) being equipped with card slot (101).
4. according to claim 3 in self-tightening type elastic thread looping and binding device gun barrel ferrule structure, which is characterized in that the fixture block
(201) opposite gun body inner tube (2) front end nozzle side is equipped with guiding surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820476999.0U CN208851559U (en) | 2018-04-04 | 2018-04-04 | The ferrule structure of gun barrel in self-tightening type elastic thread looping and binding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820476999.0U CN208851559U (en) | 2018-04-04 | 2018-04-04 | The ferrule structure of gun barrel in self-tightening type elastic thread looping and binding device |
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| CN208851559U true CN208851559U (en) | 2019-05-14 |
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| CN201820476999.0U Active CN208851559U (en) | 2018-04-04 | 2018-04-04 | The ferrule structure of gun barrel in self-tightening type elastic thread looping and binding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108635002A (en) * | 2018-04-04 | 2018-10-12 | 微尔创（武汉）医疗科技有限公司 | The ferrule structure of gun barrel in self-tightening type elastic thread looping and binding device |
| CN113729831A (en) * | 2021-09-29 | 2021-12-03 | 微尔创（武汉）医疗科技有限公司 | Integrated elastic thread ligation anastomat driving mechanism |
-
2018
- 2018-04-04 CN CN201820476999.0U patent/CN208851559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108635002A (en) * | 2018-04-04 | 2018-10-12 | 微尔创（武汉）医疗科技有限公司 | The ferrule structure of gun barrel in self-tightening type elastic thread looping and binding device |
| CN113729831A (en) * | 2021-09-29 | 2021-12-03 | 微尔创（武汉）医疗科技有限公司 | Integrated elastic thread ligation anastomat driving mechanism |
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