CN108635001A - The structure of gun barrel of self-tightening type elastic thread looping and binding device - Google Patents
The structure of gun barrel of self-tightening type elastic thread looping and binding device Download PDFInfo
- Publication number
- CN108635001A CN108635001A CN201810299043.2A CN201810299043A CN108635001A CN 108635001 A CN108635001 A CN 108635001A CN 201810299043 A CN201810299043 A CN 201810299043A CN 108635001 A CN108635001 A CN 108635001A
- Authority
- CN
- China
- Prior art keywords
- gun barrel
- elastic thread
- interior
- binding device
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/32056—Surgical snare instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
- A61B2017/12018—Elastic band ligators
Abstract
The invention discloses a kind of structure of gun barrel of self-tightening type elastic thread looping and binding device, it includes interior gun barrel and the outer gun barrel that is set on the outside of interior gun barrel, the tail end of the outer gun barrel is fastened in by interior gun barrel in gun body, the front end nozzle of the outer gun barrel is equipped with elastic thread card slot, the notch of the elastic thread card slot is smoothly arranged with the front end nozzle, meanwhile the tube wall of front end nozzle is equipped with watch window, for observing the absorption situation organized in interior gun barrel.By the way that the notch of elastic thread card slot and the front end nozzle are smoothly arranged, when to avoid interior gun barrel from carrying out negative-pressure adsorption to tissue, portion of tissue is fastened on the notch of elastic thread card slot, simultaneously, the tube wall of the front end nozzle of the outer gun barrel is equipped with watch window, facilitate the absorption situation organized in gun barrel in medical staff's observation, is determining whether tissue is adsorbed completely.
Description
Technical field
The present invention relates to a kind of medical instruments, and in particular to a kind of structure of gun barrel of self-tightening type elastic thread looping and binding device.
Background technology
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 that special cushion rubber (such as rubber ring, latex circle, silica gel ring, elastic force coil etc.) set is tied in the root of 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 nearly ten years it is a kind of make set prick the hand art become simple and practicable automation instrument, i.e., automatic hemorrhoid
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
Putting is：It is easy to operate, quick, accurate；One can complete to perform the operation, and take only 5~10 minutes；And occur complication probability compared with
It is low；Patient need not generally anaesthetize, and pain is slight；Most patients need not also be hospitalized, low in treatment cost.
Applicant applies on June 28th, 2016 and obtains " the automatic receipts of looping and binding device authorized on April 12nd, 2017
In 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 " patent of invention,
Elastic thread card slot protrudes the front end nozzle setting of outer gun barrel, finds in practical applications, and negative pressure suction is carried out to tissue in interior gun barrel
When attached, portion of tissue is easy on the notch for being fastened in elastic thread card slot, causes tissue epidermal laceration to generate bleeding problems, together
When, the tube body of outer gun barrel coats interior gun barrel tube body completely, and medical staff is during operation, due to that can not observe interior rifle
The case where tissue in pipe is adsorbed, therefore, group is woven in frequent occurrence is not adsorbed the case where just being bound completely, is unfavorable for
The complete excision work of hemorrhoid.
Invention content
In view of this, portion of tissue can be avoided to be easy in the notch for being fastened in elastic thread card slot it is necessary to provide a kind of
The problem of at the same self-tightening type elastic thread looping and binding device the case where facilitate tissues observed to be adsorbed structure of gun barrel.
The present invention provides a kind of structure of gun barrel of self-tightening type elastic thread looping and binding device, and the structure of gun barrel includes interior gun barrel and set
The tail end of the outer gun barrel being located on the outside of interior gun barrel, the outer gun barrel is fastened in by interior gun barrel in gun body, before the outer gun barrel
End pipe mouth is equipped with elastic thread card slot, and the notch of the elastic thread card slot is smoothly arranged with the front end nozzle, meanwhile, front tube
The tube wall of mouth is equipped with watch window, for observing the absorption situation organized in interior gun barrel.
Preferably, an extension pipe is equipped between the tube body and front end nozzle of the outer gun barrel, the diameter of the extension pipe is small
In the diameter of anoscope.
Preferably, the interior gun barrel makes molding using transparent material, and the watch window is to be opened on outer gun barrel tube wall
If notch.
Preferably, the tube wall of the interior gun barrel tail end nozzle is equipped with indent seal groove, and sealing is equipped in the seal groove
Circle.
The present invention provides a kind of structure of gun barrel of self-tightening type elastic thread looping and binding device, by by the notch of elastic thread card slot with
The front end nozzle is smoothly arranged, and when to avoid interior gun barrel from carrying out negative-pressure adsorption to tissue, portion of tissue is fastened in elastic force
On the notch of line card slot, meanwhile, the tube wall of the front end nozzle of the outer gun barrel is equipped with watch window, and medical staff is facilitated to observe
The absorption situation organized in interior gun barrel is determining whether tissue is adsorbed completely.Self-tightening type elastic thread looping and binding device of the present invention
Structure of gun barrel, it is simple in structure, easy to operate, be suitable for extensive use.
Description of the drawings
Fig. 1 is the structural schematic diagram of the outer gun barrel of the structure of gun barrel of self-tightening type elastic thread looping and binding device of the present invention；
Fig. 2 is the structural schematic diagram of the interior gun barrel of the structure of gun barrel of self-tightening type elastic thread looping and binding device of the present invention；
Fig. 3 is the structural schematic diagram of the structure of gun barrel of self-tightening type elastic thread looping and binding device of the present invention；
Fig. 4 is the structural schematic diagram of the gun body inner tube of self-tightening type elastic thread looping and binding device of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated, it should be understood that and the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The self-tightening type elastic thread looping and binding device includes gun body and gun barrel, and an at least elastic thread, the gun barrel packet
Interior gun barrel 1 and outer gun barrel 2 are included, the elastic thread is arranged along the tube wall of the outer gun barrel 2 of looping and binding device, and the front end of the elastic thread is formed
The adjustable ring set in aperture is placed on the tube wall of 1 front end of interior gun barrel.An elastic force is arranged in the position of outer gun body in the elastic thread hasp
The tail end of line card mouth, elastic thread passes through the bracing wire automated attachment of the elastic thread bayonet and looping and binding device to connect, elastic thread bayonet
The pirate's knot for resisting ring set, when carrying out the contraction of ring set aperture, elastic thread bayonet can resist pirate's knot, avoid ring set from target
Tissue slides.
The present invention provides a kind of structure of gun barrel of self-tightening type elastic thread looping and binding device, as shown in Figures 1 to 4, the gun barrel knot
Structure includes interior gun barrel 1 and the outer gun barrel 2 for being set in 1 outside of interior gun barrel, and the tail end of the outer gun barrel 2 is fastened in by interior gun barrel 1
In gun body, specifically, 1 tail end of interior gun barrel is oppositely arranged with 3 front end of gun body inner tube in gun body, as shown in Figure 2 and Figure 4,
1 tail end of interior gun barrel is equipped with internal buckle component 12, and 3 front end of gun body inner tube, which is equipped with, to be unbuttoned component 31 and coordinate with internal buckle component 12
The lock buckling groove 32 of setting, the relatively described lock buckling groove 32 of component 31 of unbuttoning is arranged, by the way that internal buckle component 12 is caught in lock buckling groove
In 32, gun barrel is fastened in gun body to realize, and component 31 can be unbuttoned by pressing inward against, internal buckle component 12 is made to be detached from
Lock buckling groove 32 disassembles gun barrel from gun body to realize.
Wherein, as shown in Fig. 2, the tube wall of 1 tail end nozzle of the interior gun barrel is equipped with indent seal groove 11, the seal groove
Sealing ring is equipped in 11, by being arranged sealing ring on nozzle tube wall, to using to gun body inner tube 3 and 1 nozzle of interior gun barrel
Surrounding gap at interconnection is blocked to realize the sealed connection between two pipes, is avoided sealing ring in the prior art and is set
It sets to be formed between gun body inner tube 3 and interior gun barrel 1 and abuts obstacle, cause the more difficult problem being stuck in internal buckle component 12 on fixture block.
As shown in Figure 1, the front end nozzle 21 of the outer gun barrel 2 is equipped with elastic thread card slot 201, the elastic thread card slot
201 notch is smoothly arranged with the front end nozzle 21, when to avoid interior gun barrel 1 from carrying out negative-pressure adsorption to tissue, part group
It knits and is fastened on the notch of elastic thread card slot 201, meanwhile, the tube wall of the front end nozzle 21 of the outer gun barrel 2 is equipped with observation
Window 202 facilitates the absorption situation organized in gun barrel 1 in medical staff's observation, is determining whether tissue is adsorbed completely.It is preferred that
, the interior gun barrel 1 makes molding using transparent material, and the watch window 202 is the slot opened up on 2 tube wall of outer gun barrel
Mouthful.
Since the position of some hemorrhoid is deeper, the gun barrel part of existing looping and binding device gun body can not deeply wherein, therefore, this hair
It is bright by the way that an extension pipe 23 is arranged between the tube body 22 and front end nozzle 21 of the outer gun barrel 2, and the extension pipe 23 is straight
The diameter that diameter is less than anoscope adsorbs the tissue of depths to enable the deep enough deeper position of the gun barrel of looping and binding device
Binding.
The present invention provides a kind of structure of gun barrel of self-tightening type elastic thread looping and binding device, by by the slot of elastic thread card slot 201
Mouth is smoothly arranged with the front end nozzle 21, and when to avoid interior gun barrel 1 to tissue progress negative-pressure adsorption, portion of tissue is by cutting ferrule
On the notch of elastic thread card slot 201, meanwhile, the tube wall of the front end nozzle 21 of the outer gun barrel 2 is equipped with watch window 202,
Facilitate the absorption situation organized in gun barrel 1 in medical staff's observation, is determining whether tissue is adsorbed completely.It is of the present invention from
The structure of gun barrel of compact form elastic thread looping and binding device, it is simple in structure, easy to operate, it is suitable for extensive use.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of structure of gun barrel of self-tightening type elastic thread looping and binding device, which is characterized in that the structure of gun barrel include interior gun barrel (1) and
The tail end of the outer gun barrel (2) being set on the outside of interior gun barrel (1), the outer gun barrel (2) is fastened in by interior gun barrel (1) in gun body,
The front end nozzle (21) of the outer gun barrel (2) be equipped with elastic thread card slot (201), the notch of the elastic thread card slot (201) with
The front end nozzle (21) is smoothly arranged, meanwhile, the tube wall of front end nozzle (21) is equipped with watch window (202), for observing
The absorption situation organized in interior gun barrel (1).
2. the structure of gun barrel of self-tightening type elastic thread looping and binding device according to claim 1, which is characterized in that the outer gun barrel (2)
Tube body 22 and front end nozzle (21) between be equipped with an extension pipe (23), the diameter of the extension pipe (23) is less than the straight of anoscope
Diameter.
3. the structure of gun barrel of self-tightening type elastic thread looping and binding device according to claim 1, which is characterized in that the interior gun barrel (1)
It is made and is molded of transparent material, the watch window (202) is the notch opened up on outer gun barrel (2) tube wall.
4. the structure of gun barrel of self-tightening type elastic thread looping and binding device according to claim 1, which is characterized in that the interior gun barrel (1)
The tube wall of tail end nozzle is equipped with indent seal groove (11), and sealing ring is equipped in the seal groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299043.2A CN108635001A (en) | 2018-04-04 | 2018-04-04 | The structure of gun barrel of self-tightening type elastic thread looping and binding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299043.2A CN108635001A (en) | 2018-04-04 | 2018-04-04 | The structure of gun barrel of self-tightening type elastic thread looping and binding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108635001A true CN108635001A (en) | 2018-10-12 |
Family
ID=63745360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810299043.2A Pending CN108635001A (en) | 2018-04-04 | 2018-04-04 | The structure of gun barrel of self-tightening type elastic thread looping and binding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108635001A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203587183U (en) * | 2013-12-04 | 2014-05-07 | 山东绿邦光电设备有限公司 | Visible water stop/return sensor |
| US20160220258A1 (en) * | 2013-09-18 | 2016-08-04 | Ruiyun XU | Method for setting elastic threads in ligation device and automatic elastic thread ligation device |
| CN105997180A (en) * | 2016-06-28 | 2016-10-12 | 张慧 | Automatic tensioning elastic thread arranging method of loop ligature device and self-tightening elastic thread loop ligature device |
| CN206183338U (en) * | 2016-08-11 | 2017-05-24 | 湖南灵康医疗科技有限公司 | Ejection type elastic thread ligation device |
| CN208851558U (en) * | 2018-04-04 | 2019-05-14 | 微尔创（武汉）医疗科技有限公司 | The structure of gun barrel of self-tightening type elastic thread looping and binding device |
-
2018
- 2018-04-04 CN CN201810299043.2A patent/CN108635001A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160220258A1 (en) * | 2013-09-18 | 2016-08-04 | Ruiyun XU | Method for setting elastic threads in ligation device and automatic elastic thread ligation device |
| CN203587183U (en) * | 2013-12-04 | 2014-05-07 | 山东绿邦光电设备有限公司 | Visible water stop/return sensor |
| CN105997180A (en) * | 2016-06-28 | 2016-10-12 | 张慧 | Automatic tensioning elastic thread arranging method of loop ligature device and self-tightening elastic thread loop ligature device |
| CN206183338U (en) * | 2016-08-11 | 2017-05-24 | 湖南灵康医疗科技有限公司 | Ejection type elastic thread ligation device |
| CN208851558U (en) * | 2018-04-04 | 2019-05-14 | 微尔创（武汉）医疗科技有限公司 | The structure of gun barrel of self-tightening type elastic thread looping and binding device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1308619C (en) | Gas insufflation needle with instrument port | |
| CN208851558U (en) | The structure of gun barrel of self-tightening type elastic thread looping and binding device | |
| CN105997182B (en) | The elastic thread automatic tensioning mechanism of self-tightening type elastic thread looping and binding device | |
| CN206366071U (en) | For puncture, anaesthetize and location of operation syringe | |
| CN204352347U (en) | Stagewise flexible gradual change blood vessel microtubular | |
| CN108635001A (en) | The structure of gun barrel of self-tightening type elastic thread looping and binding device | |
| CN209450623U (en) | Suitable for the smaller soft mass of intrapulmonary and the localised puncture external member of lesser tubercle | |
| CN208851559U (en) | The ferrule structure of gun barrel in self-tightening type elastic thread looping and binding device | |
| WO2011111652A1 (en) | Bone cement injection puncture needle | |
| CN204092779U (en) | Endotracheal tube | |
| CN106037860B (en) | The inside and outside gun barrel dislocation mechanism of self-tightening type elastic thread looping and binding device | |
| CN111166278A (en) | Endoscope sleeve | |
| JP2011182995A (en) | Puncture needle for bone cement injection | |
| CN105476699A (en) | Pediatric kidney puncture needle | |
| US10105507B2 (en) | Device for providing an auxiliary air passage to the trachea | |
| CN207785188U (en) | Biopsy needle | |
| CN207341763U (en) | Blood taking needle for endoscope-assistant surgery | |
| CN108635002A (en) | The ferrule structure of gun barrel in self-tightening type elastic thread looping and binding device | |
| CN107669344A (en) | Kit and its application method for Minimally Invasive Surgery | |
| CN206526072U (en) | A kind of minimally invasive manadesma closer | |
| CN206214141U (en) | A kind of simple bloodstream blocking device | |
| CN104970866B (en) | Wall-like tissue penetration fixing device | |
| CN110236646A (en) | Laparoscopic surgery special puncture outfit | |
| CN203736285U (en) | Fluid infusion radiography and recanalization device | |
| CN217853108U (en) | Skin expander for porous endoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |