CN106037883B - A kind of novel rotatable surgical forceps for abdominoscope - Google Patents
A kind of novel rotatable surgical forceps for abdominoscope Download PDFInfo
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- CN106037883B CN106037883B CN201610479134.5A CN201610479134A CN106037883B CN 106037883 B CN106037883 B CN 106037883B CN 201610479134 A CN201610479134 A CN 201610479134A CN 106037883 B CN106037883 B CN 106037883B
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- clamp
- rotation
- abdominoscope
- surgical forceps
- novel rotatable
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
- A61B2017/2932—Transmission of forces to jaw members
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention belongs to the field of medical instrument technology, more particularly to a kind of novel rotatable surgical forceps for abdominoscope, including claw beam, clamp in the claw beam front end, clamp seat are set and fixed handle, flexible handle in the claw beam rear end are set, the clamp seat is equipped with regulation unit, clamp position-limiting unit and the switch unit for completing the clamp opening and closing movement for the clamp Unscrew and rotation recycling.The present invention can complete the action of the fixed lesion of rotation gripping after surgical clamp stretches into abdominal cavity, the present invention have it is simple in structure effectively rotating clamp extract operation is convenient, gripping action is firm, and surgical clamp manufacturing cost is low, the strong advantage of generalization.
Description
Technical field
The invention belongs to the field of medical instrument technology, more particularly to a kind of novel rotatable surgical forceps for abdominoscope.
Background technology
In minimally invasive laparoscopic surgery, when finding that lesion needs excision in human abdominal cavity, to intraperitoneal histoorgan
It searched, detached, being gripped, being cut off and the processes such as electric coagulation hemostasis.It is often inserted into when wherein using surgical clamp
The problems such as deviation, gripping not in place.
The Chinese utility model patent that patent publication No. is 201775661 U of CN, publication date is 2011.03.30 discloses
A kind of multifunctional bendable forceps for laparoscopic surgeries, tangible its binding clip design installation is in bending adapter assembly, and clamp is designed with
The lossless clip tooth and arc groove of upper and lower joint match, caliper have the function of electric coagulation hemostasis, and claw beam with 360 degree rotation and can be designed with
16 positioning system points.
But the utility model has that complicated, bending gripping is inconvenient and manufacture difficulty is big.
Invention content
The object of the present invention is to provide a kind of novel rotatable surgical forceps for abdominoscope, can be stretched into surgical clamp intraperitoneal
Complete the action of the fixed lesion of rotation gripping behind portion, the present invention have it is simple in structure effectively rotating clamp extract operation is convenient, gripping is dynamic
It is firm to make, and surgical clamp manufacturing cost is low, the strong advantage of generalization.
The present invention solve the above problems the technical solution adopted is that：A kind of novel rotatable surgical forceps for abdominoscope, including
Claw beam is arranged the clamp in the claw beam front end, clamp seat and fixed handle, movable hand in the claw beam rear end is arranged
Handle, the clamp seat is equipped with for the clamp Unscrew and the regulation unit of rotation recycling, clamp limit list
Member and the switch unit for completing the clamp opening and closing movement.Regulation unit described in the setting first completes the pincers
The spinning movement of folder, the clamp position-limiting unit fix the clamp, and the switch unit completes the clamp
The gripping of opening and position to be cut off fix, finally by the regulation unit clamp rotation is withdrawn, it is complete
At entire mechanism, ensure that the surgical forceps for abdominoscope has effective, easy to operate feature simple in structure.
Further preferred technical solution is：The clamp includes outer clamp piece, make up tong intermediate plate and clamp pedestal, institute
The plier part formed between outer clamp piece and the intermediate plate that makes up tong is stated to be equipped with for the fixed sawtooth of operative site gripping.
Further preferred technical solution is：The outer clamp piece is single with the limit on the clamp direction of rotation
The distance of member is more than the intermediate plate that makes up tong.Clamp pedestal described in the setting is fixed on the lower face of the outer clamp piece, should
It is arranged and avoids the plier part that the outer clamp piece described in rotary course and the intermediate plate that makes up tong are formed and be opened accidentally
The problem of.
Further preferred technical solution is：The regulation unit includes being arranged on clamp seat upper surface
The control mobile jib and mobile jib track being engaged by rack with the gear on the clamp pedestal, the control mobile jib is by institute
State the adjusting that flexible handle carries out the claw beam axial direction.
Further preferred technical solution is：The gear is arranged in the rotary shaft of the clamp pedestal, the tooth
The circumferential length of wheel is the 1/12-1/4 of the rotary shaft perimeter, the circumferential length one of the length of the rack and the gear
It causes.Circumference of gear length described in the setting makes the clamp rotate outward out 30 ° -90 ° of range, and the rack ensures
Unexpected Rotation will not occur for clamp described in the progradation of the control mobile jib after the completion of the clamp rotary stopper.
Further preferred technical solution is：The clamp position-limiting unit includes being arranged on clamp seat upper surface
Limiting stand and the bulb that is arranged on the outer clamp piece lower face, the limiting stand is on the clamp direction of rotation
It is consistent that position with the gear controls the rotation angle that the clamp is rotated.Outer clamp piece described in the setting and the limit
Position platform is connected and fixed by snap, and the outer clamp piece is fixed on an accurate point position, ensure that the gear and
The docking accuracy of the rack so that control mobile jib rack during withdrawing can accurately engage the gear
Complete the rotation recycling action of the clamp.
Further preferred technical solution is：The limiting stand includes the prominent card of front end on the clamp direction of rotation
The circular arc protrusion of rear end and setting are used between the prominent fixture block and the circular arc protrusion on block, the clamp direction of rotation
In the limiting slot of fixed bulb.Prominent fixture block described in the setting is used for the clamp outer clamp piece described in opening procedure not
Unexpected Rotation occurs as being pulled, the prominent fixture block, which has, forces stuck purpose.
Further preferred technical solution is：The switch unit includes that the clamp being arranged on the control mobile jib is beaten
It opens push rod and is arranged between the outer clamp piece and the intermediate plate posterior end handle that makes up tong and reset gripping for the clamp
Spring, the intermediate plate that makes up tong is equipped with opens the inclined-plane that push rod promotes opening for the clamp.Clamp is beaten described in the setting
The position for opening push rod ensures that the clamp is previously done the clamp opening push rod after rotation is fixed and can just push in described
The inclined-plane of clamp on piece, the clamp open the position that the right side on the control mobile jib is arranged in push rod.
Further preferred technical solution is：The prominent fixture block be equipped with for the intermediate plate that makes up tong by the clamp
Opening push rod promotes the when of opening to carry out the convex of the fixed right prism of clamp direction of rotation upper limit to the outer clamp piece
It is bittiness.
Further preferred technical solution is：Clamp seat both sides, which are equipped with, is less than clamp lower face rotation height
Cladding block, be equipped with protective cover above the clamp seat, the protective cover, which is equipped with, gives clamp rotation reserved opening.
The present invention can complete the action of the fixed lesion of rotation gripping after surgical clamp stretches into abdominal cavity, and the present invention has knot
Structure is simple and effective, and rotating clamp extract operation is convenient, and gripping action is firm, and surgical clamp manufacturing cost is low, the strong advantage of generalization.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the appearance schematic diagram of surgical clamp front end in the present invention.
Fig. 3 is the structural schematic diagram of surgical clamp front end in the present invention（Eliminate cladding block and protective cover）.
Fig. 4 is the side view of surgical clamp front end in the present invention（Eliminate cladding block and protective cover）.
Fig. 5 is the structural schematic diagram of limiting stand in the present invention.
Specific implementation mode
As described below is only presently preferred embodiments of the present invention, is not defined to the scope of the present invention.
Embodiment：As shown in attached drawing 1,2,3,4 and attached drawing 5, a kind of novel rotatable surgical forceps for abdominoscope, including pincers
Bar 1, be arranged the clamp 2 in 1 front end of the claw beam, clamp seat 3 and be arranged 1 rear end of the claw beam fixed handle 4, activity
Handle 5, the clamp seat 3 are equipped with regulation unit 6, clamp for 2 Unscrew of the clamp and rotation recycling
Position-limiting unit 7 and switch unit 8 for completing 2 opening and closing movement of the clamp, described in the regulation unit 6 is first completed
The spinning movement of clamp 2, the clamp position-limiting unit 7 fix the clamp 2, and the switch unit 8 completes institute
The gripping of the opening and position to be cut off of clamp 2 is stated, finally by the regulation unit 6 so that the rotation of the clamp 2 is received
It returns, completes entire mechanism, ensure that the surgical forceps for abdominoscope has effective, easy to operate feature simple in structure.
The clamp 2 include outer clamp piece 201, make up tong intermediate plate 202 and clamp pedestal 203, the outer clamp piece 201 with
The plier part formed between the intermediate plate 202 that makes up tong is equipped with grips fixed sawtooth 204 for operative site.The outer clamp
Piece 201 is more than the intermediate plate 202 that makes up tong, the clamp bottom on 2 direction of rotation of the clamp at a distance from the position-limiting unit 7
Seat 203 is fixed on the lower face of the outer clamp piece 201, which avoids the outer clamp piece 201 described in rotary course
And plier part the problem of being opened accidentally for intermediate plate formation of making up tong.
The regulation unit 6 includes being arranged on 3 upper surface of clamp seat and the tooth on the clamp pedestal 203
The control mobile jib 603 and mobile jib track 604 that wheel 601 is engaged by rack 602, the control mobile jib 603 is by the work
Fixed handle 5 carries out the adjusting of 1 axial direction of the claw beam.The rotary shaft in the clamp pedestal 203 is arranged in the gear 601
On, the circumferential length of the gear 601 is the 1/12-1/4 of the rotary shaft perimeter, the length of the rack 602 and the tooth
The circumferential length of wheel 601 is consistent, and 601 circumferential length of the gear makes the clamp 2 rotate outward out 30 ° -90 ° of range,
The rack 602 ensures the clamp 2 described in the progradation of the control mobile jib 603 after the completion of 2 rotary stopper of clamp
Unexpected Rotation will not occur.
The clamp position-limiting unit 7 includes the limiting stand 701 being arranged on 3 upper surface of clamp seat and is arranged in institute
State the bulb 702 on outer 201 lower face of clamp piece, position of the limiting stand 701 on 2 direction of rotation of the clamp with it is described
Gear 601 controls that the rotation angle that the clamp 2 is rotated is consistent, and the outer clamp piece 201 passes through with the limiting stand 701
Snap is connected and fixed, and the outer clamp piece 201 is fixed on an accurate point position, ensure that the gear 601 and institute
State the docking accuracy of rack 602 so that the rack 602 during withdrawing of the control mobile jib 603 can accurately engage
The gear 601 completes the rotation recycling action of the clamp 2.The limiting stand 701 is gone forward including 2 direction of rotation of the clamp
The circular arc protrusion 70102 of rear end and setting are in the prominent card on the protrusion fixture block 70101 at end, 2 direction of rotation of the clamp
Limiting slot 70103 between block 70101 and the circular arc protrusion 70102 for fixing bulb 702, the prominent fixture block 70101
It is unlikely to be pulled for the outer clamp piece 201 described in opening procedure of the clamp 2 and unexpected Rotation occurs, it is described prominent
Go out the purpose that fixture block 70101 has pressure stuck.
The switch unit 8 includes that the clamp being arranged on the control mobile jib 603 is opened push rod 801 and is arranged in institute
The spring 802 for resetting gripping between outer clamp piece 201 and the 202 posterior end handle of intermediate plate that makes up tong for the clamp 2 is stated, it is described
The intermediate plate 202 that makes up tong is equipped with opens the inclined-plane 803 that push rod 801 promotes opening for the clamp, and the clamp opens push rod 801
Position ensure the clamp 2 be previously done rotation it is fixed after the clamp open push rod 801 and can just push described make up tong
Inclined-plane on intermediate plate 202, the clamp open the position that the right side on the control mobile jib 603 is arranged in push rod 801.
The prominent fixture block 70101 be equipped with for it is described make up tong intermediate plate 202 by the clamp open push rod 801 propulsion beat
The protruding block of the 2 fixed right prism of direction of rotation upper limit of the clamp is carried out when opening to the outer clamp piece 201.
3 both sides of clamp seat are equipped with the cladding block less than 2 lower face rotation height of the clamp, on the clamp seat 3
Side is equipped with protective cover, and the protective cover, which is equipped with, gives the rotation of the clamp 2 reserved opening, the cladding block and protective cover
The structural integrity and operation safety for further improving the surgical clamp are set.
In the present embodiment, the surgical clamp first pushes ahead the control by the flexible handle 5 in use
Mobile jib 603 so that the entire clamp 2 rotates predetermined angle, and the outer clamp piece 201 is connected and fixed with the limiting stand 701,
The intermediate plate 202 that makes up tong is pushed opening push rod 801 by the clamp, completes the opening action of the clamp 2 and by the bullet
Spring 802 provides gripping power to grip fixed position to be cut off, and pulls manually recycle the control mobile jib upon completing the procedure
603 so that the related removed position rotation recycling of the clamp 2 is taken out convenient for the entire surgical clamp out of abdominal cavity of patients,
It ensure that the surgical clamp has highly effective, simple and fast advantage.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned embodiment party
Formula, the technical field those of ordinary skill within the scope of knowledge, can also be before not departing from present inventive concept
Put that various modification can be adapted.These be all without creative modification, as long as in scope of the presently claimed invention all by
To the protection of Patent Law.
Claims (7)
1. a kind of novel rotatable surgical forceps for abdominoscope, including claw beam（1）, it is arranged in the claw beam（1）The clamp of front end
（2）, clamp seat（3）And it is arranged in the claw beam（1）The fixed handle of rear end（4）, flexible handle（5）, it is characterised in that：Institute
State clamp seat（3）It is equipped with and is used for the clamp（2）Unscrew and the regulation unit of rotation recycling（6）, clamp limit
Bit location（7）And for completing the clamp（2）The switch unit of opening and closing movement（8）；The clamp（2）Including outer clamp piece
（201）, make up tong intermediate plate（202）And clamp pedestal（203）, the outer clamp piece（201）With the intermediate plate that makes up tong（202）Between
The plier part of formation is equipped with grips fixed sawtooth for operative site（204）；The regulation unit（6）Including setting
In the clamp seat（3）On upper surface with the clamp pedestal（203）On gear（601）Pass through rack（602）It is engaged
Control mobile jib（603）And mobile jib track（604）, the control mobile jib（603）By the flexible handle（5）Carry out the pincers
Bar（1）The adjusting of axial direction.
2. the novel rotatable surgical forceps for abdominoscope of one kind according to claim 1, it is characterised in that：The gear
（601）It is arranged in the clamp pedestal（203）Rotary shaft on, the gear（601）Circumferential length be the rotary shaft week
Long 1/12-1/4, the rack（602）Length and the gear（601）Circumferential length it is consistent.
3. the novel rotatable surgical forceps for abdominoscope of one kind according to claim 2, it is characterised in that：The position-limiting unit
（7）Including being arranged in the clamp seat（3）Limiting stand on upper surface（701）And it is arranged in the outer clamp piece（201）Under
Bulb on end face（702）, the limiting stand（701）In the clamp（2）Position on direction of rotation and the gear（601）
Control the clamp（2）The rotation angle rotated is consistent.
4. the novel rotatable surgical forceps for abdominoscope of one kind according to claim 3, it is characterised in that：The limiting stand
（701）Including the clamp（2）The protrusion fixture block of front end on direction of rotation（70101）, the clamp（2）Rear end on direction of rotation
Circular arc protrusion（70102）And it is arranged in the prominent fixture block（70101）With circular arc protrusion（70102）Between for solid
Determine bulb（702）Limiting slot（70103）.
5. the novel rotatable surgical forceps for abdominoscope of one kind according to claim 4, it is characterised in that：The switch unit
（8）Including being arranged in the control mobile jib（603）On clamp open push rod（801）And it is arranged in the outer clamp piece
（201）With the intermediate plate that makes up tong（202）The clamp is used between posterior end handle（2）Reset the spring of gripping（802）, described interior
Clamp piece（202）It is equipped with and opens push rod for the clamp（801）Promote the inclined-plane opened（803）.
6. the novel rotatable surgical forceps for abdominoscope of one kind according to claim 5, it is characterised in that：The prominent fixture block
（70101）It is used for the intermediate plate that makes up tong to be equipped with（202）Push rod is opened by the clamp（801）It promotes when opening to the outer pincers
Intermediate plate（201）Carry out the clamp（2）The protruding block of the fixed right prism of direction of rotation upper limit.
7. the novel rotatable surgical forceps for abdominoscope of one kind according to claim 1, it is characterised in that：The clamp seat
（3）Both sides, which are equipped with, is less than the clamp（2）The cladding block of lower face rotation height, the clamp seat（3）Top is equipped with protective cover,
The protective cover is equipped with to the clamp（2）The reserved opening of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610479134.5A CN106037883B (en) | 2016-06-28 | 2016-06-28 | A kind of novel rotatable surgical forceps for abdominoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610479134.5A CN106037883B (en) | 2016-06-28 | 2016-06-28 | A kind of novel rotatable surgical forceps for abdominoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106037883A CN106037883A (en) | 2016-10-26 |
| CN106037883B true CN106037883B (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610479134.5A Active CN106037883B (en) | 2016-06-28 | 2016-06-28 | A kind of novel rotatable surgical forceps for abdominoscope |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110893117B (en) * | 2019-12-20 | 2024-07-26 | 上海诺英医疗器械有限公司 | Rotatable electric coagulation forceps |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6132441A (en) * | 1996-11-22 | 2000-10-17 | Computer Motion, Inc. | Rigidly-linked articulating wrist with decoupled motion transmission |
| US8579176B2 (en) * | 2005-07-26 | 2013-11-12 | Ethicon Endo-Surgery, Inc. | Surgical stapling and cutting device and method for using the device |
| US9351754B2 (en) * | 2012-06-29 | 2016-05-31 | Ethicon Endo-Surgery, Llc | Ultrasonic surgical instruments with distally positioned jaw assemblies |
| CN204655048U (en) * | 2015-05-07 | 2015-09-23 | 李华 | A kind of obstetrics and gynecology operation pincers of arbitrarily angled rotation |
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