CN105030294A - Disposable haemorrhoids loop ligature device - Google Patents
Disposable haemorrhoids loop ligature device Download PDFInfo
- Publication number
- CN105030294A CN105030294A CN201510565337.1A CN201510565337A CN105030294A CN 105030294 A CN105030294 A CN 105030294A CN 201510565337 A CN201510565337 A CN 201510565337A CN 105030294 A CN105030294 A CN 105030294A
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- CN
- China
- Prior art keywords
- pressure switch
- negative pressure
- handle
- cover
- reset
- 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.)
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Classifications
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- 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
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- 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 relates to a disposable haemorrhoids loop ligature device which can especially conduct loop ligature on multiple haemorrhoids at a time and can further achieve best treatment effect by replacing a loop ligature module according to various pathogenic degrees of internal hemorrhoids, rectal internal prolapsed and other diseases. The disposable haemorrhoids loop ligature device comprises the loop ligature module, an inner sleeve, a pushing tube, a movable handle module, a fixed handle, a negative-pressure switch module, a reset insurance module, a reset spring, a connector and an adapter. The loop ligature module comprises a loop ligature head, loop ligature module rings and gaskets. The inner sleeve is installed in the pushing tube, a clamping groove is formed in the front end of the inner sleeve, and the adapter is connected to the rear end of the inner sleeve and is connected with the negative-pressure switch module through a connecting tube. The pushing tube provided with the inner sleeve is installed in a pushing tube sliding groove formed in the upper portion of the inner side of the fixed handle. The negative-pressure switch module comprises a negative-pressure switch valve body, a negative-pressure switch valve element, a negative-pressure switch handle I and a negative-pressure switch handle II. The reset insurance module comprises a reset insurance block, a reset insurance spring, a reset button and a reset spring.
Description
Technical field
What the present invention relates to is a kind of disposable haemorrhoids ligation apparatus, especially can prick by disposable multiple hemorrhoid cover simultaneously, also replacing cover may be selected to prick assembly for diseases such as internal hemorrhoid in various degree and internal rectal prolapses and reach optimum therapeuticing effect.
Background technology
Hemorrhoid disease is commonly encountered diseases specific to the mankind, frequently-occurring disease, the saying that China always just has " ten people nine hemorrhoid ".Cover hypodesmus is one of common method for the treatment of hemorrhoid disease, and its principle that comes off ties bottom hemorrhoid foundation, blocks hemorrhoidal tissue blood fortune, its ischemia atrophy is come off.Mainly attract and tractive two type for overlapping the instrument pricking hemorrhoid at present, device is complicated, troublesome poeration, and metal drawing-type repeatedly uses product, and easily sterilization is not tight, can cause cross infection.A kind of pawl wheel drawing silk tape that utilizes is had to move the looping and binding device of power ring loop ligature, complex operation.
Summary of the invention
The present invention seeks to provide disposable haemorrhoids ligation apparatus for above-mentioned weak point, disposable hemorrhoid can be selected to change multiple cover for hemorrhoid diseases such as internal hemorrhoid in various degree and internal rectal prolapses and prick assembly, and disposable multiple set rolling circle automatically can overlap bundle, treatment anorectal disease disease, avoids cross infection; Adopt lever operated, use simple to operation, because inner-outer sleeve adopts transparent material to make, be convenient to observe blood stasis cover bundle situation, improve the accuracy and success rate of overlapping and pricking.
The driving device of disposable haemorrhoids ligation apparatus and reset Arming Assembly take following technical scheme to realize:
Disposable haemorrhoids ligation apparatus comprises cover and pricks assembly, inner sleeve, ejector sleeve, flexible handle assembly, fixed handle, negative pressure switch assembly, reset Arming Assembly, back-moving spring, union joint and adaptor.
Cover is pricked assembly and is comprised cover bundle head, set rolling circle and packing ring; Cover is pricked back of head and is provided with buckle, and it is in mating connection by buckle and inner sleeve draw-in groove that head pricked by cover, and head hollow pricked by cover, and cover bundle head leading section is provided with negative pressure suction inlet, negative pressure-pumping blood stasis during for overlapping bundle; Set rolling circle is arranged on cover and pricks head front portion, between set rolling circle, packing ring is housed.
Inner sleeve is arranged in ejector sleeve, and inner sleeve leading section is provided with draw-in groove, is connected with adaptor in inner sleeve rearward end, and adaptor is connected with negative pressure switch assembly by connection tube;
Ejector sleeve front end is provided with buckle button, and when changing cover bundle assembly, buckle is opened by pressing buckle button, is convenient to change cover and pricks assembly; Percussion tooth and insurance tooth is provided with at ejector sleeve rear portion; Ejector sleeve upper rear end is provided with back-moving spring installing hole;
Fixed handle inside upper part is provided with ejector sleeve sliding tray, spring latch installing hole and adaptor mounting groove, inside fixed handle, middle and upper part is provided with flexible handle pin installing hole, SR installing hole, reset safety block mounting groove and negative pressure switch assembly mounting groove, fixed handle lower inside is provided with union joint mounting groove, and union joint mounting groove is built with union joint;
The ejector sleeve that inner sleeve is housed is arranged in the ejector sleeve sliding tray of fixed handle inside upper part setting, and can slide, adaptor is contained in fixed handle inside upper part and arranges in adaptor mounting groove; Spring latch is arranged in the spring latch installing hole of fixed handle, and back-moving spring one end is connected with ejector sleeve rear end back-moving spring installing hole, and the back-moving spring other end is connected with spring latch;
Negative pressure switch assembly to be arranged on inside fixed handle in negative pressure switch assembly mounting groove;
Negative pressure switch assembly comprises negative pressure switch valve body, negative pressure switch spool, negative pressure switch handle one and negative pressure switch handle two; Be provided with negative pressure switch spool installing hole in the middle part of negative pressure switch valve body, negative pressure switch valve body arranged outside has gas-tpe fitting one and gas-tpe fitting two; Gas-tpe fitting two is connected with union joint by connection tube, and union joint is arranged in fixed handle inside lower end union joint mounting groove, and gas-tpe fitting one is connected with adaptor by connection tube;
Negative pressure switch spool is arranged in negative pressure switch spool installing hole, negative pressure switch spool arranges limited air drain, negative pressure switch spool two ends are provided with negative pressure switch handle installing hole, negative pressure switch handle one and negative pressure switch handle two are arranged on negative pressure switch handle installing hole respectively, are used to open or close negative pressure switch;
Reset Arming Assembly comprises reset safety block, reset relief spring, SR and back-moving spring, reset safety block one middle side part is provided with sliding bevel groove, reset safety block top is provided with insurance concave station, sliding bevel boss is provided with in the middle part of SR, back-moving spring is set with in boss both sides, SR inclined-plane, SR is arranged in the SR installing hole of fixed handle, reset safety block is arranged in the reset safety block mounting groove of fixed handle, reset relief spring is arranged on reset safety block bottom, the insurance boss on reset safety block top leans on the rear end of ejector sleeve insurance tooth, the sliding button inclined-plane boss of SR leans in the sliding bevel groove of reset safety block,
Flexible handle assembly comprises flexible handle, flexible handle pin, flexible handle torsion spring, percussion block, percussion block pin and percussion block button spring; Percussion block is provided with percussion head and percussion block pin installing hole; Flexible handle pin-and-hole is provided with in the middle part of flexible handle, flexible handle top arranges percussion block pin and installs fixing hole, percussion block installs fixing hole by percussion block pin through percussion block pin installing hole, percussion block pin, be arranged on flexible handle top, percussion block pin button spring is sleeved on percussion block pin, percussion block button spring one end leans on percussion block, and the other end leans on flexible handle;
Flexible handle button spring is sleeved on flexible handle pin, and flexible handle is arranged on by flexible handle pin on the flexible handle pin installing hole on fixed handle, and flexible handle button spring one end leans on flexible handle, and the other end leans on fixed handle.
Described cover is pricked the anterior periphery of head and is provided with straight decorative pattern, to reduce the resistance promoting set rolling circle in cover bundle process.
Described ejector sleeve front end is provided with buckle button, and when changing cover bundle assembly, buckle is opened by pressing buckle button, is convenient to change cover and pricks assembly.
Described fixed handle is formed by left and right handle housing assembling ultrasonic bonding.
Operation principle:
When disposable haemorrhoids ligation apparatus operation technique uses, first union joint is connected with negative pressure source of the gas (vacuum pump) by connection tube, negative pressure suction inlet cover being pricked head leading section aims at blood stasis, rotate negative pressure switch hands handle, open negative pressure switch, making blood stasis suck cover pricks in the negative pressure suction inlet of head leading section, press...with one's finger dynamic flexible handle, flexible handle is a mobile tooth before driving the percussion tooth at ejector sleeve rear portion, make to be sleeved on and prick procephalic first set bundle snare bundle on blood stasis, unclamp flexible handle, rotate negative pressure switch hands handle, close negative pressure switch, complete first blood stasis ligation.Adopt same operation to carry out next blood stasis cover bundle to control, taking-up operating theater instruments after the cover set rolling circle of pricking on head uses, press the reset safety button of reset Arming Assembly, the insurance boss on reset safety block top is thrown off from ejector sleeve rear end insurance tooth, ejector sleeve resets by back-moving spring, the buckle button of pressing ejector sleeve front end, the buckle making cover prick back of head is thrown off in the draw-in groove of inner sleeve front end, gets ligation head simultaneously.Unclamp buckle button to reinsert new cover and prick head, enter lower wheel case and to prick the hand art.
Disposable haemorrhoids ligation apparatus is reasonable in design, compact conformation.Assembly, inner sleeve, ejector sleeve, flexible handle assembly, fixed handle, negative pressure switch assembly, reset Arming Assembly, back-moving spring, union joint, adaptor is pricked owing to having cover, can select to change multiple cover for hemorrhoid diseases such as internal hemorrhoid in various degree and internal rectal prolapses and prick assembly, and disposable multiple set rolling circle automatically can overlap bundle, treatment anorectal disease disease, avoid cross infection, adopt lever operated, use simple to operation, because inner-outer sleeve adopts transparent material to make, be convenient to observe blood stasis cover bundle situation, improve accuracy and the success rate of cover bundle.Reset Arming Assembly can prevent looping and binding device mistakenly hit in operating process from sending out.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is disposable haemorrhoids ligation apparatus structural representation.
Fig. 2 is disposable haemorrhoids ligation apparatus STRUCTURE DECOMPOSITION figure.
Fig. 3 is that modular construction schematic diagram pricked by the cover of disposable haemorrhoids ligation apparatus.
Fig. 4 is that header structure figure pricked by the cover of the cover bundle assembly of disposable haemorrhoids ligation apparatus.
Fig. 5 is the ejector sleeve structural representation of disposable haemorrhoids ligation apparatus.
Fig. 6 is the fixed handle structural representation of disposable haemorrhoids ligation apparatus.
Fig. 7 is the negative pressure switch modular construction schematic diagram of disposable haemorrhoids ligation apparatus.
Fig. 8 is the reset Arming Assembly structural representation of disposable haemorrhoids ligation apparatus.
Fig. 9 is the flexible handle modular construction schematic diagram of disposable haemorrhoids ligation apparatus.
Detailed description of the invention
With reference to accompanying drawing 1 ~ 9, disposable haemorrhoids ligation apparatus comprises cover and pricks assembly, inner sleeve 10, ejector sleeve 9, flexible handle assembly 2, fixed handle 1, negative pressure switch assembly 3, reset Arming Assembly 5, back-moving spring 6, union joint 4, adaptor 8.
Cover is pricked assembly and is comprised that cover pricks 11, set rolling circle 12, packing ring 13, cover are pricked a 11 anterior periphery and are provided with straight decorative pattern 11-2, to reduce the resistance promoting set rolling circle in cover bundle process.Cover is pricked 11 rear portion and is provided with buckle 11-1, and it is in mating connection by buckle 11-1 and inner sleeve draw-in groove 10-1 that head pricked by cover, and 11 hollow pricked by cover, and cover bundle 11 leading section are provided with negative pressure suction inlet 11-3, negative pressure-pumping blood stasis during for overlapping bundle.Set rolling circle 13 is arranged on cover and pricks 11 front portion, and packing ring 12 is housed between set rolling circle 13.
Inner sleeve 10 is arranged in ejector sleeve 9, and inner sleeve 10 leading section is provided with draw-in groove 10-1, is connected with adaptor 8 in inner sleeve 10 rearward end, and adaptor 8 is connected with negative pressure switch assembly 3 by connection tube 14.
Ejector sleeve 9 front end is provided with buckle button 9-1, and when changing cover bundle assembly, buckle 11-1 opens by pressing buckle button 9-1, is convenient to change cover and pricks assembly 11.Percussion tooth 9-2, insurance tooth 9-4 is provided with at ejector sleeve 9 rear portion.Ejector sleeve 9 upper rear end is provided with back-moving spring installing hole 9-3.
Fixed handle 1 is formed by left and right handle housing assembling ultrasonic bonding, fixed handle inside upper part is provided with ejector sleeve sliding tray 1-5, spring latch installing hole 1-4, adaptor mounting groove 1-6, inside fixed handle, middle and upper part is provided with flexible handle pin installing hole 1-1, SR installing hole 1-2, reset safety block mounting groove 1-8, negative pressure switch assembly mounting groove 1-3, is provided with union joint mounting groove 1-7 in fixed handle lower inside, and union joint mounting groove 1-7 is built with union joint 4.
The ejector sleeve 9 that inner sleeve 10 is housed is arranged in the ejector sleeve sliding tray 1-5 of fixed handle inside upper part setting, and can slide, adaptor 8 is contained in fixed handle inside upper part and arranges in adaptor mounting groove 1-6.Spring latch 7 is arranged in the spring latch installing hole 1-4 of fixed handle, and back-moving spring 6 one end is connected with ejector sleeve 9 rear end back-moving spring installing hole 9-3, and back-moving spring 6 other end is connected with spring latch 7.
Negative pressure switch assembly to be arranged on inside fixed handle 1 in negative pressure switch assembly mounting groove 1-3.
Negative pressure switch assembly comprises negative pressure switch valve body 3-1, negative pressure switch spool 3-5, negative pressure switch handle one 3-8, negative pressure switch handle two 3-9.Be provided with negative pressure switch spool installing hole 3-4 in the middle part of negative pressure switch valve body 3-1, negative pressure switch valve body 3-1 arranged outside has gas-tpe fitting one 3-2 and gas-tpe fitting two 3-3.Gas-tpe fitting two 3-3 is connected with union joint 4 by connection tube 14, and union joint 4 is installed in fixed handle 1 inside lower end union joint mounting groove 1-7.Gas-tpe fitting one 3-2 is connected with adaptor 8 by connection tube.
Negative pressure switch spool 3-5 is arranged in negative pressure switch spool installing hole 3-4, negative pressure switch spool 3-5 arranges limited air drain 3-6, negative pressure switch spool 3-5 two ends are provided with negative pressure switch handle installing hole 3-7, negative pressure switch handle one 3-8 and negative pressure switch handle two 3-9 is arranged on negative pressure switch handle installing hole 3-7 respectively, is used to open or close negative pressure switch.
Reset Arming Assembly 5 comprises reset safety block 5-1, reset relief spring 5-2, SR 5-3, back-moving spring 5-4.Reset safety block 5-1 mono-middle side part is provided with sliding bevel groove 5-1-1, reset safety block 5-1 top is provided with insurance concave station 5-1-2, sliding bevel 5-3-1 boss is provided with in the middle part of SR 5-3, back-moving spring 5-4 is set with in boss 5-3-1 both sides, SR inclined-plane, SR 5-3 is arranged in the SR installing hole 1-2 of fixed handle 1, reset safety block 5-1 is arranged in the reset safety block mounting groove 1-8 of fixed handle 1, reset relief spring 5-2 is arranged on reset safety block bottom, the insurance boss 5-1-2 on 5-1 top, reset safety block top leans on the rear end of ejector sleeve 9 insurance tooth 9-4, the sliding button inclined-plane boss 5-3-1 of SR leans in the sliding bevel groove 5-1-1 of reset safety block 5-1.
Flexible handle assembly comprises flexible handle 2-1, flexible handle pin 2-2, flexible handle torsion spring 2-3, percussion block 2-4, percussion block pin 2-6, percussion block button spring 2-5.Percussion block is provided with percussion head 2-4-1, percussion block pin installing hole 2-4-2.Flexible handle pin-and-hole is provided with in the middle part of flexible handle 2-1, flexible handle 2-1 top arranges percussion block pin and installs fixing hole 2-1-1, percussion block 2-4 passes percussion block pin installing hole 2-4-2 by percussion block pin 2-6, percussion block pin installs fixing hole 2-1-1, be arranged on flexible handle 2-1 top, percussion block pin button spring 2-5 is sleeved on percussion block pin 2-6, and percussion block button spring 2-5 one end leans on percussion block 2-4, and the other end leans on flexible handle.
Flexible handle button spring 2-3 is sleeved on flexible handle pin 2-2, flexible handle 2-1 is arranged on the flexible handle pin installing hole 1-1 on fixed handle by flexible handle pin, flexible handle button spring 2-3 one end leans on flexible handle 2-1, and the other end leans on fixed handle 1.
Operation principle:
When disposable haemorrhoids ligation apparatus operation technique uses, first union joint 4 is connected with negative pressure source of the gas (vacuum pump) by connection tube, negative pressure suction inlet 11-3 cover being pricked 11 leading section aims at blood stasis, rotate negative pressure switch hands handle, open negative pressure switch, making blood stasis suck cover pricks in the negative pressure suction inlet 11-3 of 11 leading section, press...with one's finger dynamic flexible handle 2-1, flexible handle 2-1 is a mobile tooth before driving the percussion tooth 9-2 at ejector sleeve 9 rear portion, make to be sleeved on first set rolling circle 13 of pricking 11 front portion and overlap bundle on blood stasis, unclamp flexible handle 2-1, rotate negative pressure switch hands handle, close negative pressure switch, complete first blood stasis ligation.Adopt same operation to carry out next blood stasis cover bundle to control, taking-up operating theater instruments after a cover set rolling circle 13 of pricking on 11 uses, press the reset safety button 5-3 of reset Arming Assembly 5, the insurance boss 5-1-2 on reset safety block 5-1 top is thrown off from ejector sleeve 9 rear end insurance tooth 9-4, ejector sleeve 9 resets by back-moving spring 6, the buckle button 9-1 of pressing ejector sleeve 9 front end, the buckle 11-1 making cover prick 11 rear portion throws off in the draw-in groove 10-1 of inner sleeve 10 front end, gets ligation head 11 simultaneously.Unclamp buckle button 9-1 to reinsert new cover and prick 11, enter lower wheel case and to prick the hand art.
Claims (4)
1. a disposable haemorrhoids ligation apparatus, is characterized in that; Comprise cover and prick assembly, inner sleeve, ejector sleeve, flexible handle assembly, fixed handle, negative pressure switch assembly, reset Arming Assembly, back-moving spring, union joint and adaptor;
Cover is pricked assembly and is comprised cover bundle head, set rolling circle and packing ring; Cover is pricked back of head and is provided with buckle, and it is in mating connection by buckle and inner sleeve draw-in groove that head pricked by cover, and head hollow pricked by cover, and cover bundle head leading section is provided with negative pressure suction inlet, negative pressure-pumping blood stasis during for overlapping bundle; Set rolling circle is arranged on cover and pricks head front portion, between set rolling circle, packing ring is housed;
Inner sleeve is arranged in ejector sleeve, and inner sleeve leading section is provided with draw-in groove, is connected with adaptor in inner sleeve rearward end, and adaptor is connected with negative pressure switch assembly by connection tube;
Ejector sleeve front end is provided with buckle button, and when changing cover bundle assembly, buckle is opened by pressing buckle button, is convenient to change cover and pricks assembly; Percussion tooth and insurance tooth is provided with at ejector sleeve rear portion; Ejector sleeve upper rear end is provided with back-moving spring installing hole;
Fixed handle inside upper part is provided with ejector sleeve sliding tray, spring latch installing hole and adaptor mounting groove, inside fixed handle, middle and upper part is provided with flexible handle pin installing hole, SR installing hole, reset safety block mounting groove and negative pressure switch assembly mounting groove, fixed handle lower inside is provided with union joint mounting groove, and union joint mounting groove is built with union joint;
The ejector sleeve that inner sleeve is housed is arranged in the ejector sleeve sliding tray of fixed handle inside upper part setting, and can slide, adaptor is contained in fixed handle inside upper part and arranges in adaptor mounting groove; Spring latch is arranged in the spring latch installing hole of fixed handle, and back-moving spring one end is connected with ejector sleeve rear end back-moving spring installing hole, and the back-moving spring other end is connected with spring latch;
Negative pressure switch assembly to be arranged on inside fixed handle in negative pressure switch assembly mounting groove;
Negative pressure switch assembly comprises negative pressure switch valve body, negative pressure switch spool, negative pressure switch handle one and negative pressure switch handle two; Be provided with negative pressure switch spool installing hole in the middle part of negative pressure switch valve body, negative pressure switch valve body arranged outside has gas-tpe fitting one and gas-tpe fitting two; Gas-tpe fitting two is connected with union joint by connection tube, and union joint is arranged in fixed handle inside lower end union joint mounting groove, and gas-tpe fitting one is connected with adaptor by connection tube;
Negative pressure switch spool is arranged in negative pressure switch spool installing hole, negative pressure switch spool arranges limited air drain, negative pressure switch spool two ends are provided with negative pressure switch handle installing hole, negative pressure switch handle one and negative pressure switch handle two are arranged on negative pressure switch handle installing hole respectively, are used to open or close negative pressure switch;
Reset Arming Assembly comprises reset safety block, reset relief spring, SR and back-moving spring, reset safety block one middle side part is provided with sliding bevel groove, reset safety block top is provided with insurance concave station, sliding bevel boss is provided with in the middle part of SR, back-moving spring is set with in boss both sides, SR inclined-plane, SR is arranged in the SR installing hole of fixed handle, reset safety block is arranged in the reset safety block mounting groove of fixed handle, reset relief spring is arranged on reset safety block bottom, the insurance boss on reset safety block top leans on the rear end of ejector sleeve insurance tooth, the sliding button inclined-plane boss of SR leans in the sliding bevel groove of reset safety block,
Flexible handle assembly comprises flexible handle, flexible handle pin, flexible handle torsion spring, percussion block, percussion block pin and percussion block button spring; Percussion block is provided with percussion head and percussion block pin installing hole; Flexible handle pin-and-hole is provided with in the middle part of flexible handle, flexible handle top arranges percussion block pin and installs fixing hole, percussion block installs fixing hole by percussion block pin through percussion block pin installing hole, percussion block pin, be arranged on flexible handle top, percussion block pin button spring is sleeved on percussion block pin, percussion block button spring one end leans on percussion block, and the other end leans on flexible handle;
Flexible handle button spring is sleeved on flexible handle pin, and flexible handle is arranged on by flexible handle pin on the flexible handle pin installing hole on fixed handle, and flexible handle button spring one end leans on flexible handle, and the other end leans on fixed handle.
2. the disposable haemorrhoids ligation apparatus of one according to claim 1, is characterized in that; Cover is pricked the anterior periphery of head and is provided with straight decorative pattern, to reduce the resistance promoting set rolling circle in cover bundle process.
3. the disposable haemorrhoids ligation apparatus of one according to claim 1, is characterized in that; Ejector sleeve front end is provided with buckle button, and when changing cover bundle assembly, buckle is opened by pressing buckle button, is convenient to change cover and pricks assembly.
4. the disposable haemorrhoids ligation apparatus of one according to claim 1, is characterized in that; Fixed handle is formed by left and right handle housing assembling ultrasonic bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565337.1A CN105030294B (en) | 2015-09-08 | 2015-09-08 | Disposable haemorrhoids loop ligature device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565337.1A CN105030294B (en) | 2015-09-08 | 2015-09-08 | Disposable haemorrhoids loop ligature device |
Publications (2)
| Publication Number | Publication Date |
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| CN105030294A true CN105030294A (en) | 2015-11-11 |
| CN105030294B CN105030294B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510565337.1A Active CN105030294B (en) | 2015-09-08 | 2015-09-08 | Disposable haemorrhoids loop ligature device |
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| CN (1) | CN105030294B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662520A (en) * | 2016-03-16 | 2016-06-15 | 奥亿康医疗科技无锡有限公司 | Loop ligature device capable of continuously launching negative pressure to suck haemorrhoid |
| CN106037860A (en) * | 2016-06-28 | 2016-10-26 | 张慧 | Inner and outer barrel dislocation mechanism of self-tightened elastic thread ligation apparatus |
| CN106618665A (en) * | 2016-12-08 | 2017-05-10 | 河南省驼人医疗科技有限公司 | Anorectal ligation device |
| CN109674512A (en) * | 2019-01-30 | 2019-04-26 | 程先本 | A kind of automatic cushion rubber elastic force wire cutting looping and binding device |
| CN110151262A (en) * | 2019-06-25 | 2019-08-23 | 江苏孜航精密五金有限公司 | The negative pressure of disposable haemorrhoids ligation apparatus, which is inhaled, pricks control device |
| WO2020164409A1 (en) * | 2019-02-14 | 2020-08-20 | 河南省驼人医疗科技有限公司 | Reusable anorectal ligation device |
| CN113197610A (en) * | 2021-04-16 | 2021-08-03 | 苏州贝诺医疗器械有限公司 | Disposable automatic hemorrhoid ligation device |
| CN113456153A (en) * | 2021-07-11 | 2021-10-01 | 江苏康赛医疗器械科技有限公司 | Stroke-accurate-controllable anorectal ligation anastomat |
| CN113558705A (en) * | 2021-07-26 | 2021-10-29 | 苏州法兰克曼医疗器械有限公司 | Double-ring ligation device |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662520A (en) * | 2016-03-16 | 2016-06-15 | 奥亿康医疗科技无锡有限公司 | Loop ligature device capable of continuously launching negative pressure to suck haemorrhoid |
| CN105662520B (en) * | 2016-03-16 | 2018-07-10 | 奥亿康医疗科技无锡有限公司 | Vacuum suction haemorrhoids ligation apparatus can continuously be emitted |
| CN106037860A (en) * | 2016-06-28 | 2016-10-26 | 张慧 | Inner and outer barrel dislocation mechanism of self-tightened elastic thread ligation apparatus |
| CN106618665A (en) * | 2016-12-08 | 2017-05-10 | 河南省驼人医疗科技有限公司 | Anorectal ligation device |
| CN109674512A (en) * | 2019-01-30 | 2019-04-26 | 程先本 | A kind of automatic cushion rubber elastic force wire cutting looping and binding device |
| WO2020164409A1 (en) * | 2019-02-14 | 2020-08-20 | 河南省驼人医疗科技有限公司 | Reusable anorectal ligation device |
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| CN113456153B (en) * | 2021-07-11 | 2024-01-16 | 江苏康赛医疗器械科技有限公司 | Anorectal ligation anastomat with accurately controllable stroke |
| CN113558705A (en) * | 2021-07-26 | 2021-10-29 | 苏州法兰克曼医疗器械有限公司 | Double-ring ligation device |
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