CN207898507U - A kind of self-locking stapler handle and anorectal anastomat - Google Patents
A kind of self-locking stapler handle and anorectal anastomat Download PDFInfo
- Publication number
- CN207898507U CN207898507U CN201721174048.XU CN201721174048U CN207898507U CN 207898507 U CN207898507 U CN 207898507U CN 201721174048 U CN201721174048 U CN 201721174048U CN 207898507 U CN207898507 U CN 207898507U
- Authority
- CN
- China
- Prior art keywords
- handle
- locking
- fixed
- fixed handle
- nail
- 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.)
- Active
Links
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model is related to a kind of self-locking stapler handle and anorectal anastomats, have fixed handle and firing handle；One end of firing handle is stretched into fixed handle and is rotatablely connected with fixed handle；It is characterized in that：Also have from lock set；It is described from lock set include torsional spring, reverse limit block, arc latch and limited post；The torsional spring rotation is set in the mounting post in fixed handle；The limited post is fixed in fixed handle；The reverse limit block is rotatably arranged in fixed handle；The reverse limit block is equipped with limiting tooth；The arc latch is fixed in firing handle；One end of torsional spring acts on limited post, and the other end of torsional spring acts on reverse limit block and limiting tooth is promoted to be lifted up；When not firing, arc latch is located at the lower section of limiting tooth.The utility model fires the case where failing by being avoided from lock set because firing handle is sprung back, and keeps surgical procedure lighter.
Description
Technical field
The utility model is related to a kind of medical instrument, more particularly to a kind of self-locking stapler handle and anorectal anastomat.
Background technology
Procedure for prolapse hemorrhoid is also known as PPH operations, is built upon on the basis of anus pad theory, with stapler
The new technology of the cyclic annular prolapsus hemorrhoid for the treatment of.PPH operations are suitable for all kinds of hemorrhoid, especially Severe internal hemorrhoids and part prolapse of rectal mucosa
Patient.Its principle is：Retain anus pad, by part internal piles and mucous membranes on haemorrhoids, sub-mucosal tissues go in ring resection and anastomosis while, into
Row moment coincide, and had not only blocked the blood supply of hemorrhoid, but also will slip tissue Suspending fixation, the anorectal region of pathological state is restored
To normal anatomic status.
In PPH operation, the extremely mating inducting device of expander is inserted into anus together, removes the inducting device in expander,
It imports anus mirror and ties device, enclosed in downward rectal mucosa layer ring-type suture one for 3-4.5 centimetres above dentate line according to prolapsus degree
Pocket is made, side opening of the lead hook through stapler pulls out suture, firmly draws ligature to handle orientations, will be sewn ligation
Mucous membrane and submucosa tissue pull in stapler center-pole, tightening stapler simultaneously fire, stapler percussion after, keep at its
In closed state about 20 seconds, it is then log out stapler and completes operation.Wherein since the firing handle of stapler is with resilience
, if firing handle generation rebound can cause percussion to be failed during firing handle is pressed downward.Also, it is closed in stapler
Afterwards, the time of holding 20 seconds is needed, doctor needs to prevent firing handle from returning firing handle continu to press in the process
Bullet, therefore often will appear and lose power suddenly and lead to the case where failing of coincideing.
Utility model content
The purpose of this utility model is to provide a kind of self-locking stapler handle can effectively prevent firing handle rebound.
Realizing the technical solution of the utility model aim is：The utility model has fixed handle and firing handle；Percussion
One end of handle is stretched into fixed handle and is rotatablely connected with fixed handle；Also have from lock set simultaneously；It is described from lock set packet
Include torsional spring, reverse limit block, arc latch and limited post；The torsional spring rotation is set in the mounting post in fixed handle；Institute
Limited post is stated to be fixed in fixed handle；The reverse limit block is rotatably arranged in fixed handle；The reverse limit
Block is equipped with limiting tooth；The arc latch is fixed in firing handle；One end of torsional spring acts on limited post, torsional spring
The other end acts on reverse limit block and limiting tooth is promoted to be lifted up；When not firing, arc latch is located at the lower section of limiting tooth.
Above-mentioned reverse limit block is triangular in shape, and one jiao of formation limiting tooth.
One end that above-mentioned firing handle stretches into fixed handle is equipped with interconnecting piece；The interconnecting piece connects with fixed handle rotation
It connects；The arc latch is arranged in the front end of interconnecting piece.
Above-mentioned firing handle is equipped with buckle；The fixed handle is equipped with locking slot；The locking slot is equipped with for card
The socket being inserted into is detained, locking assembly is equipped in locking slot；The locking assembly includes latch segment and resetting spring；The latch segment
It is slidably arranged in locking slot；The resetting spring is arranged in locking slot and acts on latch segment；The latch segment is equipped with
Release button for overcoming action of reset spring power；The release button stretches out locking slot；The latch segment is equipped with for card
Button overcome resetting spring resistance be inserted into and under action of reset spring locking buckle keeper.
Above-mentioned locking slot is equipped with button hole；Latch segment forms release button relative to one end of action of reset spring；Institute
It states release button and stretches out button hole.
Above-mentioned keeper is equipped with limited block；The limited block is equipped with the first introduction bevel；The buckle is in coupler body；
The confined planes of the coupler body and limited block lock.
First purpose of the utility model is to provide a kind of anorectal anastomat with above-mentioned self-locking stapler handle.
Realize the technical solution of second purpose of the utility model：The utility model has anastomosis cut component, female connector, directly pushes away
Bar, screw component and resist-nailed seat；Also there is above-mentioned self-locking stapler handle；The screw component is arranged in fixed handle；
The anastomosis cut component includes nail bin, nail storehouse sleeve, endless knife and pushing slice of nail；The nail bin is arranged in one end of nail storehouse sleeve, nail storehouse sleeve
The other end be fixedly connected with the front end of fixed handle by female connector；The endless knife is fixed at one end of pushing slice of nail, and
Endless knife is slidably arranged in pushing slice of nail in nail storehouse sleeve；The firing handle connects with for pushing the straight push rod of pushing slice of nail to rotate
It connects；The tail end rotation of the fixed handle is equipped with adjusting nut component；One end of screw component is after anastomosis cut component and to nail
Seat connection, the other end of screw component are connect across fixed handle with adjusting nut component；The stapler is adjusted by rotating
Nut assembly is moved forward and backward to control screw component, to promote resist-nailed seat closer or far from anastomosis cut component.
The utility model has the effect of positive：(1) the utility model from lock set by avoiding springing back because of firing handle
And the case where firing failure, keep surgical procedure lighter；
(2) reverse limit block achievees the effect that limiting tooth using itself shape in the utility model, not only effectively drops
Low production cost, moreover it is possible to ensure certain use intensity；
(3) the utility model by buckle and locking assembly cooperation, can stapler in the closure state, be not necessarily to
Lasting force avoids the problem that leading to the failure that coincide because losing power；
(4) the utility model can release buckle and the locking state of locking assembly by release button, and reaching repetition makes
Effect；
(5) release button is arranged in button hole in the utility model, and good integrity is easy to operate.
Description of the drawings
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein
Fig. 1 is structural schematic diagram when self-locking stapler handle does not fire in the utility model embodiment one；
Fig. 2 is the enlarged diagram at A in Fig. 1；
Fig. 3 is the structural schematic diagram of self-locking stapler handle in the utility model embodiment two；
Fig. 4 is buckle and the structural schematic diagram after locking assembly locking in the utility model；
Fig. 5 is to be in the structural schematic diagram during percussion from lock set in the utility model；
Fig. 6 is to be in the structural schematic diagram after percussion completely from lock set in the utility model；
Fig. 7 is the structural schematic diagram of anorectal anastomat in the utility model.
In attached drawing marked as：
Fixed handle 1, firing handle 2, interconnecting piece 21, buckle 22, from lock set 3, torsional spring 31, reverse limit block 32, arc
Shape latch 33, limited post 34, locking assembly 4, latch segment 41, limited block 411, resetting spring 42, release button 43, anastomosis cut component
5, screw component 6, resist-nailed seat 7, adjusting nut component 8, straight push rod 9
Specific implementation mode
(embodiment one)
See Fig. 1, Fig. 2 and Fig. 5, self-locking stapler handle has fixed handle 1 and firing handle 2 in the utility model；It hits
One end of hair handle 2 is stretched into fixed handle 1 and is rotatablely connected with fixed handle 1；Also have from lock set 3；It is described from lock set 3
Including torsional spring 31, reverse limit block 32, arc latch 33 and limited post 34；The rotation of the torsional spring 31 is set in fixed handle 1
Mounting post on；The limited post 34 is fixed in fixed handle 1；The reverse limit block 32 is rotatably arranged on fixed hand
In handle 1；The reverse limit block 32 is equipped with limiting tooth；The arc latch 33 is fixed in firing handle 2；Torsional spring
31 one end acts on limited post 34, and the other end of torsional spring 31 acts on reverse limit block 32 and limiting tooth is promoted to be lifted up；
When not firing, arc latch 33 is located at the lower section of limiting tooth.
The reverse limit block 32 is triangular in shape, and one jiao of formation limiting tooth.
One end that the firing handle 2 stretches into fixed handle 1 is equipped with interconnecting piece 21；The interconnecting piece 21 and fixed handle 1
Rotation connection；The arc latch 33 is arranged in the front end of interconnecting piece 21.
When percussion, arc latch 33 is rotated up, and reverse limit block 32 is matched under the effect of torsional spring 31 with arc latch 33
It closes, if unclamping firing handle 2, arc latch 33 rotates down, and reverse limit block 32 has the power to come back upwards, therefore plays
Locking arc latch 33 prevents the purpose that firing handle 2 is sprung back；When complete percussion, arc latch 33 is de- with reverse limit block 32
From reset, when unclamping firing handle 2, due to the position relationship of arc latch 33 and reverse limit block 32 so that reverse limit
Block 32 can not realize arc latch 33 and lock that firing handle 2 is smoothly sprung back.
A kind of anorectal anastomat has anastomosis cut component 5, female connector, 9 screw component 6 of straight push rod and resist-nailed seat 7；Have simultaneously
Above-mentioned self-locking stapler handle；The screw component 6 is arranged in fixed handle 1；The anastomosis cut component 5 includes nail bin, nail
Storehouse set, endless knife and pushing slice of nail；The nail bin is arranged in one end of nail storehouse sleeve, and the other end of nail storehouse sleeve passes through female connector and fixed hand
The front end of handle 1 is fixedly connected；The endless knife is fixed at one end of pushing slice of nail, and endless knife is slidably arranged in pushing slice of nail
In nail storehouse sleeve；The firing handle 2 with for pushing the straight push rod 9 of pushing slice of nail to be rotatablely connected；The tail end of the fixed handle 1 turns
It is dynamic to be equipped with adjusting nut component 8；One end of screw component 6 is connect after sequentially passing through straight push rod 9, anastomosis cut component 5 with resist-nailed seat 7,
The other end of screw component 6 is connect across fixed handle 1 with adjusting nut component 8；The stapler is by rotating adjusting nut
Component 8 is moved forward and backward to control screw component 7, to promote resist-nailed seat 8 closer or far from anastomosis cut component 5.
(embodiment two)
See that Fig. 3, Fig. 4 and Fig. 5, the utility model have fixed handle 1 and firing handle 2；One end of firing handle 2 is stretched into
Fixed handle 1 is simultaneously rotatablely connected with fixed handle 1；Also have from lock set 3；It is described to include torsional spring 31, reversely limit from lock set 3
Position block 32, arc latch 33 and limited post 34；The rotation of the torsional spring 31 is set in the mounting post in fixed handle 1；The limit
Position column 34 is fixed in fixed handle 1；The reverse limit block 32 is rotatably arranged in fixed handle 1；The reversed limit
Position block 32 is equipped with limiting tooth；The arc latch 33 is fixed in firing handle 2；One end of torsional spring 31 acts on limit
The other end of column 34, torsional spring 31 acts on reverse limit block 32 and limiting tooth is promoted to be lifted up；When not firing, arc latch 33
Positioned at the lower section of limiting tooth.
The reverse limit block 32 is triangular in shape, and one jiao of formation limiting tooth.
One end that the firing handle 2 stretches into fixed handle 1 is equipped with interconnecting piece 21；The interconnecting piece 21 and fixed handle 1
Rotation connection；The arc latch 33 is arranged in the front end of interconnecting piece 21.
The firing handle 2 is equipped with buckle 22；The fixed handle 1 is equipped with locking slot；The locking slot is equipped with
For the socket that buckle 22 is inserted into, locking assembly 4 is equipped in locking slot；The locking assembly 4 includes latch segment 41 and resetting spring
42；The latch segment 41 is slidably arranged in locking slot；The resetting spring 42 is arranged in locking slot and acts on latch segment
41；The latch segment 41 is equipped with the release button 43 for overcoming 42 active force of resetting spring；The release button 43 is stretched out
Locking slot；The latch segment 41 is equipped with overcomes 42 resistance of resetting spring to be inserted into and locked under the effect of resetting spring 42 for buckle 22
The keeper of tight buckle 22.
The locking slot is equipped with button hole；Latch segment 41 forms release button relative to one end that resetting spring 42 acts on
43；The release button 43 stretches out button hole.
The keeper is equipped with limited block 411；The limited block 411 is equipped with the first introduction bevel；The buckle
22 be in coupler body；The confined planes of the coupler body and limited block 411 lock.
A kind of anorectal anastomat has anastomosis cut component 5, female connector, 9 screw component 6 of straight push rod and resist-nailed seat 7；Have simultaneously
Above-mentioned self-locking stapler handle；The screw component 6 is arranged in fixed handle 1；The anastomosis cut component 5 includes nail bin, nail
Storehouse set, endless knife and pushing slice of nail；The nail bin is arranged in one end of nail storehouse sleeve, and the other end of nail storehouse sleeve passes through female connector and fixed hand
The front end of handle 1 is fixedly connected；The endless knife is fixed at one end of pushing slice of nail, and endless knife is slidably arranged in pushing slice of nail
In nail storehouse sleeve；The firing handle 2 with for pushing the straight push rod 9 of pushing slice of nail to be rotatablely connected；The tail end of the fixed handle 1 turns
It is dynamic to be equipped with adjusting nut component 8；One end of screw component 6 is connect after sequentially passing through straight push rod 9, anastomosis cut component 5 with resist-nailed seat 7,
The other end of screw component 6 is connect across fixed handle 1 with adjusting nut component 8；The stapler is by rotating adjusting nut
Component 8 is moved forward and backward to control screw component 7, to promote resist-nailed seat 8 closer or far from anastomosis cut component 5.
Particular embodiments described above has carried out into one the purpose of this utility model, technical solution and advantageous effect
Step is described in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, is not limited to this
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (10)
1. a kind of self-locking stapler handle has fixed handle (1) and firing handle (2)；One end of firing handle (2) is stretched into solid
Determine handle (1) and is rotatablely connected with fixed handle (1)；It is characterized in that：Also have from lock set (3)；It is described from lock set (3)
Including torsional spring (31), reverse limit block (32), arc latch (33) and limited post (34)；Torsional spring (31) rotation is set in solid
Determine in the mounting post in handle (1)；The limited post (34) is fixed in fixed handle (1)；The reverse limit block
(32) it is rotatably arranged in fixed handle (1)；The reverse limit block (32) is equipped with limiting tooth；The arc latch (33) is solid
It is fixed to be arranged in firing handle (2)；One end of torsional spring (31) acts on limited post (34), and the other end of torsional spring (31) acts on instead
To limited block (32) and limiting tooth is promoted to be lifted up；When not firing, arc latch (33) is located at the lower section of limiting tooth.
2. a kind of self-locking stapler handle according to claim 1, it is characterised in that：The reverse limit block (32) is in three
It is angular, and one jiao of formation limiting tooth.
3. a kind of self-locking stapler handle according to claim 1 or 2, it is characterised in that：The firing handle (2) is stretched into
One end of fixed handle (1) is equipped with interconnecting piece (21)；The interconnecting piece (21) is rotatablely connected with fixed handle (1)；The arc
Latch (33) is arranged in the front end of interconnecting piece (21).
4. a kind of self-locking stapler handle according to claim 3, it is characterised in that：The firing handle (2) is equipped with
It buckles (22)；The fixed handle (1) is equipped with locking slot；The locking slot is equipped with the socket being inserted into for buckle (22), lock
It is equipped with locking assembly (4) in tight slot；The locking assembly (4) includes latch segment (41) and resetting spring (42)；The latch segment
(41) it is slidably arranged in locking slot；The resetting spring (42) is arranged in locking slot and acts on latch segment (41)；It is described
Latch segment (41) is equipped with the release button (43) for overcoming resetting spring (42) active force；The release button (43) is stretched out
Locking slot；The latch segment (41) is equipped with overcomes resetting spring (42) resistance to be inserted into and acted in resetting spring (42) for buckle
The keeper of lower locking buckle (22).
5. a kind of self-locking stapler handle according to claim 4, it is characterised in that：The locking slot is equipped with button
Hole；Latch segment (41) forms release button (43) relative to one end that resetting spring (42) acts on；The release button (43) is stretched
Go out button hole.
6. a kind of self-locking stapler handle according to claim 5, it is characterised in that：The keeper is equipped with limiting block
Block (411)；The limited block (411) is equipped with the first introduction bevel；The buckle (22) is in coupler body；The coupler body and limiting block
The confined planes of block (411) lock.
7. a kind of anorectal anastomat has anastomosis cut component (5), straight push rod (9), screw component (6) and resist-nailed seat (7)；Its feature
It is：Also there is self-locking stapler handle described in claim 1；Screw component (6) setting is in fixed handle (1)；
The anastomosis cut component (5) includes nail bin, nail storehouse sleeve, endless knife and pushing slice of nail；The nail bin is arranged in one end of nail storehouse sleeve, nail bin
The other end of set is fixedly connected with the front end of fixed handle (1)；The endless knife is fixed at one end of pushing slice of nail, and annular
Knife is slidably arranged in pushing slice of nail in nail storehouse sleeve；The firing handle (2) connects with for pushing the straight push rod (9) of pushing slice of nail to rotate
It connects；The tail end rotation of the fixed handle (1) is equipped with adjusting nut component (8)；One end of screw component (6), which sequentially passes through, directly to push away
Bar (9), anastomosis cut component (5) are connect with resist-nailed seat (7) afterwards, and the other end of screw component (6) passes through fixed handle (1) and adjusts spiral shell
Female component (8) connects；The anorectal anastomat is moved forward and backward by rotating adjusting nut component (8) to control screw component (6),
To promote resist-nailed seat (7) closer or far from anastomosis cut component (5).
8. a kind of anorectal anastomat according to claim 7, it is characterised in that：The reverse limit block (32) is in triangle
Shape, and one jiao of formation limiting tooth.
9. a kind of anorectal anastomat according to claim 7 or 8, it is characterised in that：The firing handle (2) stretches into fixation
One end of handle (1) is equipped with interconnecting piece (21)；The interconnecting piece (21) is rotatablely connected with fixed handle (1)；The arc latch
(33) front end of the setting in interconnecting piece (21).
10. a kind of anorectal anastomat according to claim 9, it is characterised in that：The firing handle (2) is equipped with buckle
(22)；The fixed handle (1) is equipped with locking slot；The locking slot is equipped with the socket being inserted into for buckle (22), locking slot
It is interior to be equipped with locking assembly (4)；The locking assembly (4) includes latch segment (41) and resetting spring (42)；The latch segment (41)
It is slidably arranged in locking slot；The resetting spring (42) is arranged in locking slot and acts on latch segment (41)；The locking
Block (41) is equipped with the release button (43) for overcoming resetting spring (42) active force；The release button (43) stretches out locking
Slot；The latch segment (41) is equipped with overcomes resetting spring (42) resistance to be inserted into and acted in resetting spring (42) for buckle (22)
The keeper of lower locking buckle (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174048.XU CN207898507U (en) | 2017-09-13 | 2017-09-13 | A kind of self-locking stapler handle and anorectal anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174048.XU CN207898507U (en) | 2017-09-13 | 2017-09-13 | A kind of self-locking stapler handle and anorectal anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207898507U true CN207898507U (en) | 2018-09-25 |
Family
ID=63570234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721174048.XU Active CN207898507U (en) | 2017-09-13 | 2017-09-13 | A kind of self-locking stapler handle and anorectal anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207898507U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294402A (en) * | 2020-12-04 | 2021-02-02 | 东莞市正生瑞生物医学科技有限公司 | Locking device of circumcision anastomat |
| CN112451021A (en) * | 2020-12-04 | 2021-03-09 | 东莞市正生瑞生物医学科技有限公司 | Observing and positioning device of circumcision device |
-
2017
- 2017-09-13 CN CN201721174048.XU patent/CN207898507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294402A (en) * | 2020-12-04 | 2021-02-02 | 东莞市正生瑞生物医学科技有限公司 | Locking device of circumcision anastomat |
| CN112451021A (en) * | 2020-12-04 | 2021-03-09 | 东莞市正生瑞生物医学科技有限公司 | Observing and positioning device of circumcision device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2360938T3 (en) | SEWING TOOL. | |
| CN207898507U (en) | A kind of self-locking stapler handle and anorectal anastomat | |
| US20140058419A1 (en) | Method of forming through hole | |
| WO2020062854A1 (en) | Trigger assembly for reusable endoscopic cutter stapler gun body | |
| CN204797948U (en) | Pin type pincers | |
| CN107485419A (en) | A kind of anorectal anastomat | |
| CN110522486B (en) | Plugging bracket for left auricle | |
| JP2003210469A (en) | Surgical instrument equipped with fastener delivery mechanism | |
| CN207785223U (en) | A kind of anorectal anastomat handle and anorectal anastomat | |
| CN108523955B (en) | Driving device for endoscopic cutting anastomat | |
| CN108836449A (en) | A kind of Minimally Invasive Surgery instrument for treating children's hernia | |
| CN107028638A (en) | A kind of new multi-purpose looping and binding device and its operation principle | |
| CN207898506U (en) | A kind of anorectal anastomat | |
| CN106102618B (en) | Surgical fastener applies instrument | |
| CN208864380U (en) | A kind of sticking patch stapler | |
| CN108078615A (en) | A kind of puncture outfit with fascia suture | |
| CN106470630B (en) | Surgical fastener bringing device and method for endoscopic procedure | |
| CN206880704U (en) | Disposable linear cutting anastomat | |
| CN200939154Y (en) | Automatic restorable security device of anastomat for surgery | |
| CN217853159U (en) | Closed clamp release device and endoscope system using same | |
| CN207821863U (en) | A kind of new multi-purpose looping and binding device | |
| CN205831852U (en) | Titanium Ni-based marmem tissue closure presss from both sides | |
| CN207979730U (en) | A kind of handle of anorectal anastomat | |
| CN206403818U (en) | Absorbable Uniaxial Compression intestines intestine anastomat | |
| BR112020012735A2 (en) | lever and stapler assembly including the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |