CN105030294B - Disposable haemorrhoids loop ligature device - Google Patents
Disposable haemorrhoids loop ligature device Download PDFInfo
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- CN105030294B CN105030294B CN201510565337.1A CN201510565337A CN105030294B CN 105030294 B CN105030294 B CN 105030294B CN 201510565337 A CN201510565337 A CN 201510565337A CN 105030294 B CN105030294 B CN 105030294B
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- handle
- pressure switch
- negative pressure
- reset
- installing hole
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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
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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
- A61B2017/12018—Elastic band ligators
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- Surgery (AREA)
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- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Biomedical Technology (AREA)
- Medical Informatics (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Reproductive Health (AREA)
- Surgical Instruments (AREA)
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
The present invention relates to a kind of disposable haemorrhoids ligation apparatus, especially disposable multiple hemorrhoid can cover bundle simultaneously,
It is also possible to select replacing set bundle component to reach optimum therapeuticing effect for diseases such as different degrees of internal piles and internal rectal prolapses.
Background technology
Hemorrhoid disease is common disease specific to the mankind, and frequently-occurring disease, China always just have the saying of " ten people, nine hemorrhoid ".Covering hypodesmus is
One of common method for the treatment of hemorrhoid disease, its principle that comes off is to tie hemorrhoid foundation bottom, blocking hemorrhoidal tissue blood fortune so as to ischemic
Atrophy comes off.The instrument that hemorrhoid are pricked currently used for set mainly attracts and pulls two types, and device is complicated, troublesome poeration, gold
Category drawing-type is repeatedly, with product, easily to sterilize tight, can cause cross-infection.Have a kind of using pawl wheel drawing silk tape
The looping and binding device of power of moving ring loop ligature, it is cumbersome.
The content of the invention
The present invention seeks to being directed to above-mentioned weak point provides disposable haemorrhoids ligation apparatus, disposable hemorrhoid can be for difference
The disease selection of the hemorrhoid such as the internal piles of degree and internal rectal prolapse is changed multiple sets and pricks components, and disposably multiple set rolling circle can cover automatically
Prick, treat anal intestine disease disease, it is to avoid cross-infection；Operated using handle, using simple to operation, as inner-outer sleeve is using transparent
Material is made, and is easy to observe haemorrhoids set bundle situation, improves the degree of accuracy and success rate that set is pricked.
The driving means of disposable haemorrhoids ligation apparatus and reset Arming Assembly take technical scheme below to realize：
Disposable haemorrhoids ligation apparatus include that set is pricked component, inner sleeve, ejector sleeve, flexible handle component, fixed handle, negative pressure and opened
Close component, reset Arming Assembly, back-moving spring, connector and adapter.
Set pricks component includes that set pricks head, set rolling circle and packing ring；Set is pricked back of head and is provided with buckle, set prick head by buckle with
Inner sleeve draw-in groove is in mating connection, and set bundle is hollow, and set is pricked head leading section and is provided with negative pressure suction inlet, negative-pressure ward when pricking for covering
Haemorrhoids；Set rolling circle is arranged on set and pricks head front portion, and packing ring is housed between set rolling circle.
Inner sleeve is arranged in ejector sleeve, and inner sleeve leading section is provided with draw-in groove, is connected with adapter in inner sleeve rearward end,
Adapter is connected with negative pressure switch component by connecting tube；
Ejector sleeve front end is provided with buckle button, opens buckle pressing buckle button when set pricks component is changed, is easy to more
Change set and prick component；Ejector sleeve rear portion is provided with percussion tooth and insurance tooth；Ejector sleeve upper rear end is provided with back-moving spring installing hole；
Fixed handle inside upper part is provided with ejector sleeve sliding groove, spring latch installing hole and adapter mounting groove,
On the inside of fixed handle, middle and upper part is provided with flexible handle pin installing hole, SR installing hole, reset safety block mounting groove and bears
Compress switch component mounting groove, and fixed handle lower inside is provided with connector mounting groove, and connector mounting groove is built with connection
Head；
Ejector sleeve equipped with inner sleeve is arranged in the ejector sleeve sliding groove that fixed handle inside upper part is arranged, and can be slided, and is turned
Joint is mounted in fixed handle inside upper part and arranges in adapter mounting groove；Spring latch is arranged on the back-moving spring of fixed handle
In pin installing hole, back-moving spring one end is connected with ejector sleeve rear end back-moving spring installing hole, the back-moving spring other end and back-moving spring
Pin is connected；
Negative pressure switch component is arranged on the inside of fixed handle in negative pressure switch component mounting groove；
Negative pressure switch component includes negative pressure switch valve body, negative pressure switch valve element, negative pressure switch handle one and negative pressure switch hand
Handle two；Negative pressure switch valve element installing hole is provided with the middle part of negative pressure switch valve body, is provided with gas-tpe fitting on the outside of negative pressure switch valve body
One and gas-tpe fitting two；Gas-tpe fitting two is connected with connector by connecting tube, and connector is arranged on fixed handle inside lower end
In connector mounting groove, gas-tpe fitting one is connected with adapter by connecting tube；
Negative pressure switch valve element is arranged in negative pressure switch valve element installing hole, arranges limited air drain on negative pressure switch valve element, is born
The valve element two ends that compress switch are provided with negative pressure switch handle installing hole, and negative pressure switch handle one and negative pressure switch handle two are respectively mounted
On negative pressure switch handle installing hole, for opening or closing negative pressure switch；
Reset Arming Assembly includes reset safety block, reset relief spring, SR and back-moving spring；Reset safety block
One middle side part is provided with sliding bevel groove, and reset safety block top is provided with insurance concave station, is provided with cunning in the middle part of SR
Dynamic inclined-plane boss, is set with back-moving spring in SR inclined-plane boss both sides, and SR is arranged on the reset of fixed handle
In button installing hole, reset safety block is arranged in the reset safety block mounting groove of fixed handle, and reset relief spring is arranged on
Reset safety block bottom, the insurance boss on reset safety block top are acted against on the rear end insurance tooth of ejector sleeve, the cunning of SR
Dynamic button inclined-plane boss is acted against in the sliding bevel groove of reset safety block；
Flexible handle component includes flexible handle, flexible handle pin, flexible handle torsion spring, percussion block, percussion block pin and hits
Send out block button spring；Percussion block is provided with percussion head and percussion block pin installing hole；Flexible handle pin-and-hole is provided with the middle part of flexible handle, it is living
Fixed handle top arranges percussion block pin and installs fixing hole, and percussion block is by firing block pin through percussion block pin installing hole, percussion block
Pin installs fixing hole, and installed in flexible handle top, percussion block pin button spring is sleeved on percussion block pin, percussion block button spring one end top
Lean against on percussion block, the other end is acted against on flexible handle；
Flexible handle button spring is sleeved on flexible handle pin, and flexible handle is arranged on fixed handle by flexible handle pin
Flexible handle pin installing hole on, flexible handle button spring one end is acted against on flexible handle, and the other end is acted against on fixed handle.
Described set is pricked head front periphery and is provided with straight decorative pattern, to reduce the resistance for promoting set rolling circle during set is pricked.
Described ejector sleeve front end is provided with buckle button, opens buckle pressing buckle button when set pricks component is changed,
It is conveniently replaceable set and pricks component.
Described fixed handle is formed by left and right handle housing assembling ultrasonic bonding.
Operation principle：
When disposable haemorrhoids ligation apparatus operation technique is used, connector is by connecting tube and negative pressure source of the gas (vavuum pump) first
It is connected, set is pricked into the negative pressure suction inlet alignment haemorrhoids of head leading section, negative pressure switch handle is rotated, is opened negative pressure switch, inhale haemorrhoids
Enter set to prick in the negative pressure suction inlet of head leading section, press...with one's finger dynamic flexible handle, before flexible handle drives the percussion tooth at ejector sleeve rear portion
A mobile tooth, makes to be sleeved on the procephalic first set bundle snare bundle of bundle on haemorrhoids, unclamps flexible handle, rotate negative pressure and open
Handle is closed, negative pressure switch is closed, first haemorrhoids ligation is completed.Next haemorrhoids set bundle is carried out using same operation to control, when
The set rolling circle that set is pricked on head takes out operating theater instruments after having used, and presses the reset safety button of reset Arming Assembly, protects reset
The insurance boss on dangerous block top is disengaged from ejector sleeve rear end insurance tooth, and ejector sleeve is resetted by back-moving spring, presses the buckle of ejector sleeve front end
Button, makes the buckle that set pricks back of head disengage from the draw-in groove of inner sleeve front end, while taking ligation head.Unclamp buckle button weight
Newly insert new set and prick head, enter the difficult to handle art of lower wheel case.
Disposable haemorrhoids ligation apparatus are reasonable in design, compact conformation.Due to pricking component, inner sleeve, ejector sleeve, movable hand with set
Handle component, fixed handle, negative pressure switch component, reset Arming Assembly, back-moving spring, connector, adapter, can be for difference
The disease selection of the hemorrhoid such as the internal piles of degree and internal rectal prolapse is changed multiple sets and pricks components, and disposably multiple set rolling circle can cover automatically
Prick, treat anal intestine disease disease, it is to avoid cross-infection, operated using handle, using simple to operation, as inner-outer sleeve is using transparent
Material is made, and is easy to observe haemorrhoids set bundle situation, improves the degree of accuracy and success rate that set is pricked.Reset Arming Assembly can prevent behaviour
During work, looping and binding device mistakenly hit is sent out.
Description of the drawings
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 the set of disposable haemorrhoids ligation apparatus pricks modular construction schematic diagram.
Fig. 4 is the set bundle header structure figure that the set of disposable haemorrhoids ligation apparatus pricks component.
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.
Specific embodiment
Referring to the drawings 1～9, disposable haemorrhoids ligation apparatus include that set pricks component, inner sleeve 10, ejector sleeve 9, flexible handle component
2nd, fixed handle 1, negative pressure switch component 3, reset Arming Assembly 5, back-moving spring 6, connector 4, adapter 8.
Set pricks component includes that set bundle 11, set rolling circle 12, packing ring 13, set are pricked 11 front periphery and be provided with straight decorative pattern 11-
2, to reduce the resistance for promoting set rolling circle during set is pricked.Set is pricked 11 rear portion and is provided with buckle 11-1, and set pricks head by card
11-1 is in mating connection with inner sleeve draw-in groove 10-1 for button, and set bundle 11 is hollow, and set is pricked 11 leading section and is provided with negative pressure suction inlet 11-
3, negative-pressure ward haemorrhoids when pricking for covering.Set rolling circle 13 is anterior installed in set bundle 11, and packing ring 12 is housed between set rolling circle 13.
Inner sleeve 10 is arranged in ejector sleeve 9, and 10 leading section of inner sleeve is provided with draw-in groove 10-1, is connected in 10 rearward end of inner sleeve
Adapter 8 is connected to, adapter 8 is connected with negative pressure switch component 3 by connecting tube 14.
9 front end of ejector sleeve is provided with buckle button 9-1, presses buckle button 9-1 by buckle 11-1 changing when set pricks component
Open, be conveniently replaceable set and prick component 11.9 rear portion of ejector sleeve is provided with percussion tooth 9-2, insurance tooth 9-4.In 9 upper rear end of ejector sleeve
It is provided with back-moving spring installing hole 9-3.
Fixed handle 1 is formed by left and right handle housing assembling ultrasonic bonding, is provided with fixed handle inside upper part and is pushed away
Pipe sliding groove 1-5, spring latch installing hole 1-4, adapter mounting groove 1-6, middle and upper part is provided with work on the inside of the fixed handle
Fixed handle pin installing hole 1-1, SR installing hole 1-2, reset safety block mounting groove 1-8, negative pressure switch component mounting groove 1-
3, fixed handle lower inside is provided with connector mounting groove 1-7, connector mounting groove 1-7 is built with connector 4.
Ejector sleeve 9 equipped with inner sleeve 10 is arranged in the ejector sleeve sliding groove 1-5 that fixed handle inside upper part is arranged, and can be slided
Dynamic, adapter 8 is mounted in fixed handle inside upper part and arranges in adapter mounting groove 1-6.Spring latch 7 is arranged on fixed handle
Spring latch installing hole 1-4 in, 6 one end of back-moving spring is connected with 9 rear end back-moving spring installing hole 9-3 of ejector sleeve, reset bullet
6 other end of spring is connected with spring latch 7.
Negative pressure switch component is in 1 inner side negative pressure switch component mounting groove 1-3 of fixed handle.
Negative pressure switch component includes negative pressure switch valve body 3-1, negative pressure switch valve element 3-5, one 3-8 of negative pressure switch handle, negative
Compress switch two 3-9 of handle.Negative pressure switch valve element installing hole 3-4, negative pressure switch valve body 3- is provided with the middle part of negative pressure switch valve body 3-1
Two 3-3 of one 3-2 of gas-tpe fitting and gas-tpe fitting is provided with the outside of 1.Two 3-3 of gas-tpe fitting passes through connecting tube 14 and 4 phase of connector
Even, connector 4 is installed in 1 inside lower end connector mounting groove 1-7 of fixed handle.One 3-2 of gas-tpe fitting is by connecting tube and turns
Joint 8 is connected.
Negative pressure switch valve element 3-5 is provided with negative pressure switch valve element 3-5 in negative pressure switch valve element installing hole 3-4
Limit air drain 3-6, negative pressure switch valve element 3-5 two ends are provided with negative pressure switch handle installing hole 3-7, one 3-8 of negative pressure switch handle and
Two 3-9 of negative pressure switch handle is separately mounted on negative pressure switch handle installing hole 3-7, for opening or closing negative pressure switch.
Reset Arming Assembly 5 includes reset safety block 5-1, reset relief spring 5-2, SR 5-3, back-moving spring 5-
4.Mono- middle side parts of reset safety block 5-1 are provided with sliding bevel groove 5-1-1, reset safety block 5-1 tops and are provided with and insure recessed
Platform 5-1-2, is provided with sliding bevel 5-3-1 boss in the middle part of SR 5-3, cover in SR inclined-plane boss 5-3-1 both sides
Equipped with back-moving spring 5-4, SR 5-3 is arranged in the SR installing hole 1-2 of fixed handle 1, reset safety block 5-1
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, multiple
The insurance boss 5-1-2 on position safety block top 5-1 tops is acted against on the rear end insurance tooth 9-4 of ejector sleeve 9, the slip of SR
Button inclined-plane boss 5-3-1 is acted against in the sliding bevel groove 5-1-1 of reset safety block 5-1.
Flexible handle component include 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.Movable hand
Flexible handle pin-and-hole is provided with the middle part of handle 2-1, and flexible handle 2-1 tops arrange percussion block pin and install fixing hole 2-1-1, fire block
By firing block pin 2-6 through percussion block pin installing hole 2-4-2, percussion block pin installs fixing hole 2-1-1 to 2-4, installed in activity
Handle 2-1 tops, percussion block pin button spring 2-5 are sleeved on percussion block pin 2-6, and percussion block button spring 2-5 one end acts against percussion block
On 2-4, the other end is acted against on flexible handle.
Flexible handle button spring 2-3 is sleeved on flexible handle pin 2-2, and flexible handle 2-1 is arranged on by flexible handle pin
On flexible handle pin installing hole 1-1 on fixed handle, flexible handle button spring 2-3 one end is acted against on flexible handle 2-1, another
End is acted against on fixed handle 1.
Operation principle：
When disposable haemorrhoids ligation apparatus operation technique is used, connector 4 is by connecting tube and negative pressure source of the gas (vacuum first
Pump) it is connected, set is pricked into the negative pressure suction inlet 11-3 alignment haemorrhoids of 11 leading section, negative pressure switch handle is rotated, is opened negative pressure switch,
Haemorrhoids suction set is made to prick 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 bands
A mobile tooth before the percussion tooth 9-2 at 9 rear portion of dynamic ejector sleeve, makes to be sleeved on the 13 sets of bundles of the first set rolling circle for pricking 11 front portion in hemorrhoid
On core, flexible handle 2-1 is unclamped, rotate negative pressure switch handle, close negative pressure switch, complete first haemorrhoids ligation.Using same
The operation of sample carries out next haemorrhoids set bundle and controls, and takes out operating theater instruments, press after the set rolling circle 13 on set bundle 11 has been used
Reset safety button 5-3 of reset Arming Assembly 5, makes the insurance boss 5-1-2 on reset safety block 5-1 tops from 9 rear end of ejector sleeve
Insurance tooth 9-4 is disengaged, and ejector sleeve 9 is resetted by back-moving spring 6, presses the buckle button 9-1 of 9 front end of ejector sleeve, makes set prick 11 rear portion
Buckle 11-1 disengage from the draw-in groove 10-1 of 10 front end of inner sleeve, while taking ligation head 11.Unclamp buckle button 9-1 again
The new set bundle 11 of insertion, enters the difficult to handle art of lower wheel case.
Claims (3)
1. a kind of disposable haemorrhoids ligation apparatus, it is characterised in that；Including set prick component, inner sleeve, ejector sleeve, flexible handle component,
Fixed handle, negative pressure switch component, reset Arming Assembly, back-moving spring, connector and adapter；
Set pricks component includes that set pricks head, set rolling circle and packing ring；Set is pricked back of head and is provided with buckle, and set is pricked head and passes through buckle and inner sleeve
Pipe clamp groove is in mating connection, and set bundle is hollow, and set is pricked head leading section and is provided with negative pressure suction inlet, negative-pressure ward hemorrhoid when pricking for covering
Core；Set rolling circle is arranged on set and pricks head front portion, and packing ring is housed between set rolling circle；
Inner sleeve is arranged in ejector sleeve, and the inner sleeve draw-in groove is arranged on inner sleeve leading section, is connected with inner sleeve rearward end
Adapter, adapter are connected with negative pressure switch component by connecting tube；
Ejector sleeve front end is provided with buckle button, opens buckle pressing buckle button when set pricks component is changed, is conveniently replaceable set
Prick component；Ejector sleeve rear portion is provided with percussion tooth and insurance tooth；Ejector sleeve upper rear end is provided with back-moving spring installing hole；
Fixed handle inside upper part is provided with ejector sleeve sliding groove, spring latch installing hole and adapter mounting groove, is fixing
On the inside of handle, middle and upper part is provided with flexible handle pin installing hole, SR installing hole, reset safety block mounting groove and negative pressure and opens
Component mounting groove is closed, fixed handle lower inside is provided with connector mounting groove, connector mounting groove is built with connector；
Ejector sleeve equipped with inner sleeve is arranged in the ejector sleeve sliding groove that fixed handle inside upper part is arranged, and can be slided, adapter
It is mounted in the adapter mounting groove of fixed handle inside upper part setting；Spring latch is arranged on the spring latch of fixed handle
In installing hole, back-moving spring one end is connected with the back-moving spring installing hole of ejector sleeve rear end, the back-moving spring other end and back-moving spring
Pin is connected；
Negative pressure switch component is arranged in the negative pressure switch component mounting groove on the inside of fixed handle；
Negative pressure switch component includes negative pressure switch valve body, negative pressure switch valve element, negative pressure switch handle one and negative pressure switch handle two；
Negative pressure switch valve element installing hole is provided with the middle part of negative pressure switch valve body, is provided with gas-tpe fitting one gentle on the outside of negative pressure switch valve body
Pipe joint two；Gas-tpe fitting two is connected with connector by connecting tube, and connector is arranged on the connection of fixed handle inside lower end
In head mounting groove, gas-tpe fitting one is connected with adapter by connecting tube；
Negative pressure switch valve element is arranged in negative pressure switch valve element installing hole, arranges limited air drain on negative pressure switch valve element, and negative pressure is opened
Close valve element two ends and be provided with negative pressure switch handle installing hole, negative pressure switch handle one and negative pressure switch handle two are separately mounted to bear
Compress switch on handle installing hole, for opening or closing negative pressure switch；
Reset Arming Assembly includes reset safety block, reset relief spring, SR and back-moving spring；Reset safety block side
Middle part is provided with sliding bevel groove, and reset safety block top is provided with insurance concave station, is provided with slip oblique in the middle part of SR
Face boss, is set with back-moving spring in SR inclined-plane boss both sides, and SR is arranged on the SR of fixed handle
In installing hole, reset safety block is arranged in the reset safety block mounting groove of fixed handle, and reset relief spring is arranged on and resets
Safety block bottom, the insurance boss on reset safety block top are acted against on the insurance tooth of ejector sleeve rear end, and the slip of SR is pressed
Button inclined-plane boss is acted against in the sliding bevel groove of reset safety block；
Flexible handle component includes flexible handle, flexible handle pin, flexible handle button 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, movable hand is provided with the middle part of flexible handle
Handle top arranges percussion block pin and installs fixing hole, and percussion block is by firing block pin through percussion block pin installing hole, percussion block pin peace
Dress fixing hole, installed in flexible handle top, percussion block button spring is sleeved on percussion block pin, and percussion block button spring one end acts against to be hit
Send out on block, the other end is acted against on flexible handle；
Flexible handle button spring is sleeved on flexible handle pin, and flexible handle is arranged on the work on fixed handle by flexible handle pin
On fixed handle pin installing hole, flexible handle button spring one end is acted against on flexible handle, and the other end is acted against on fixed handle.
2. a kind of disposable haemorrhoids ligation apparatus according to claim 1, it is characterised in that：Set is pricked head front periphery and is provided with
Straight decorative pattern, to reduce the resistance for promoting set rolling circle during set is pricked.
3. a kind of disposable haemorrhoids ligation apparatus according to claim 1, it is characterised in that：Fixed handle is by left and right handle
Housing assembling ultrasonic bonding is formed.
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 |
|---|---|
| CN105030294A CN105030294A (en) | 2015-11-11 |
| CN105030294B true 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) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106037860B (en) * | 2016-06-28 | 2018-10-16 | 微尔创（武汉）医疗科技有限公司 | The inside and outside gun barrel dislocation mechanism of self-tightening type elastic thread looping and binding device |
| CN106618665A (en) * | 2016-12-08 | 2017-05-10 | 河南省驼人医疗科技有限公司 | Anorectal ligation device |
| CN109674512B (en) * | 2019-01-30 | 2022-01-04 | 程先本 | Automatic rubber ring elastic wire cutting ligation device |
| KR200497087Y1 (en) * | 2019-02-14 | 2023-07-24 | 허난 투오렌 메디컬 테크놀로지 컴퍼니 리미티드 | Reusable anorectal ligation 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 |
| CN113197610B (en) * | 2021-04-16 | 2022-07-01 | 苏州贝诺医疗器械有限公司 | Disposable automatic hemorrhoid ligation device |
| 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 |
| CN113558705B (en) * | 2021-07-26 | 2023-03-14 | 苏州法兰克曼医疗器械有限公司 | Double-ring ligation device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1393267B1 (en) * | 2009-03-12 | 2012-04-12 | Thd Spa | DEVICE FOR ELASTIC FABRIC TIE |
| CN102920492B (en) * | 2012-12-03 | 2014-11-26 | 普瑞斯星（常州）医疗器械有限公司 | Loop ligature device for minimally invasive treatment of haemorrhoids |
| ITMI20130626A1 (en) * | 2013-04-17 | 2014-10-18 | Sapi Med S P A | HEMORROIDARY BINDER |
| CN104523315B (en) * | 2015-01-14 | 2016-08-17 | 李洪湘 | A kind of absorption injection ligation treatment device being easily manipulated |
| CN205126330U (en) * | 2015-09-08 | 2016-04-06 | 江苏孜航精密五金有限公司 | Disposable ligation device for hemorrhoid |
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2015
- 2015-09-08 CN CN201510565337.1A patent/CN105030294B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105030294A (en) | 2015-11-11 |
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