CN207270328U - Grasp the laparoscopic instrument of choledochoscope - Google Patents
Grasp the laparoscopic instrument of choledochoscope Download PDFInfo
- Publication number
- CN207270328U CN207270328U CN201720193149.5U CN201720193149U CN207270328U CN 207270328 U CN207270328 U CN 207270328U CN 201720193149 U CN201720193149 U CN 201720193149U CN 207270328 U CN207270328 U CN 207270328U
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- CN
- China
- Prior art keywords
- choledochoscope
- tong arm
- adjustable clamp
- grips pincers
- arm
- 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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- Endoscopes (AREA)
Abstract
The utility model discloses a kind of laparoscopic instrument for grasping choledochoscope, including adjustable clamp and grips pincers, one end of grips pincers is provided with jaw component, one end of adjustable clamp is hinged with connecting rod, jaw component includes upper tong arm, lower tong arm, upper transmission arm and underdrive arm, when upper tong arm and lower tong arm clamping choledochoscope, locked component fastens, and grips pincers are mutually locked with adjustable clamp.During operation, operating personnel hold adjustable clamp and grips pincers, adjustable clamp is turned into grips pincers, adjustable clamp drives connecting rod, and then upper tong arm and lower tong arm is driven to rotate in opposite directions, clamp choledochoscope, after jaw component clamps choledochoscope, operating personnel fasten locked component, grips pincers mutually to be locked with adjustable clamp, so that jaw component keeps clamping the state of choledochoscope, make power to adjustable clamp always without people, facilitate surgical procedure, and maintained relative to manpower, aforesaid way can keep stable chucking power, prevent choledochoscope activity or rotate, ensure being smoothed out for operation.
Description
Technical field
A kind of instrument is the utility model is related to, more particularly to a kind of laparoscope device for grasping choledochoscope
Tool.
Background technology
Fiber endoscopy is that the one kind invented recently as the development of fibre optics is mainly used to Diagnosing Biliary Tract Carcinoma disease
New apparatus, be one by many optical fibers and the hollow pipe that forms of plastics protection sheath, be a kind of lower observation bile duct of direct-view,
Common hepatic duct, the special apparatus for handling lesion, upwards it can be seen that biliary tract is as deep as III, IV grades of bile duct in liver, visible courage is total downwards
Pipe lower duodenal nipple, or even in duodenum, and the mucous membrane that can be immediately seen in bile duct whether hyperemia, oedema, erosion
And the shape of cholelith, color, size, number and whether incarceration, can also distinguish clot, bubble, polyp and the roundworm in biliary tract, take
Pathologic finding is made in biopsy, can make the diagnosis of disease of biliary tract, understands position and the property of lesion, if having retained calculus etc..
Laparoscopic surgery is the invasive methods that a new development is got up, it is by making several 0.5-1 lis in patients abdomen
The small notch of rice, is respectively inserted into an operation sheath for being called " trocar ", establishes operation path, then with special operating theater instruments in electricity
The step same with open surgery depending on monitoring lower completion, reaches same surgical effect.
Fiber endoscopy is essential instrument in operation on biliary tract, and it is difficult to fix to be operated under laparoscope, it is necessary to uses pliers
Biliary tract could smoothly be entered and operate by giving fixation, and in the process, pliers necessarily be in clamped condition, the clamping force one of pliers
As provided by manpower.Maintain that a stable chucking power is relatively difficult, and choledochoscope is easily slided or rotated, and influences choledochoscope pair
The monitoring of biliary tract.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of laparoscope for grasping choledochoscope
Apparatus, enables pliers to maintain the chucking power to choledochoscope.
To achieve the above object, the utility model provides following technical solution：A kind of laparoscope device for grasping choledochoscope
Tool, including adjustable clamp and L-shaped grips pincers, the grips pincers are hinged with adjustable clamp, and one end of the grips pincers is provided with pincers
Mouth component, one end of the adjustable clamp are hinged with connecting rod, it is characterised in that：The jaw component include upper tong arm, lower tong arm, on
Transmission arm and underdrive arm, the upper tong arm and lower tong arm intersect and are hinged in grips pincers, and the one of the upper transmission arm
End is hinged with connecting rod, and the other end is hinged with upper tong arm, and one end of the underdrive arm is hinged with connecting rod, and the other end is cut with scissors with lower tong arm
Connect, when connecting rod moves, upper transmission arm drives upper tong arm to be rotated toward or away from lower tong arm, and underdrive arm drives lower tong arm direction
Or rotated backwards to upper tong arm, to clamp or decontrol choledochoscope, the other end of the grips pincers and adjustable clamp opposed jaws component is set
Locked component is equipped with, when upper tong arm and lower tong arm clamping choledochoscope, the locked component fastens, by grips pincers and adjustable clamp phase
Locking.
As further improvement of the utility model, the locked component includes locking ring and lock slots, the locking ring
The other end of grips pincers opposed jaws component is hinged on, the lock slots are arranged on adjustable clamp backwards to the side of locking ring, work as pincers
During mouth component clamping choledochoscope, in locking ring insertion lock slots, grips pincers are mutually locked with adjustable clamp.
As further improvement of the utility model, the locked component includes clamping block and sliding block, and the clamping block is set
Put in grips pincers, lock hole is provided with the adjustable clamp, offer slide opening on the side wall of the lock hole, in the slide opening
Sliding block is provided with, mounting hole is offered on the clamping block, when jaw clamps choledochoscope, the clamping block is embedded in lock hole,
Then sliding block insertion mounting hole, is erected between slide opening and mounting hole, grips pincers is mutually locked with adjustable clamp.
As further improvement of the utility model, baffle is provided with the sliding block, spring is arranged with the sliding block,
One end of the slide opening towards lock hole is installed with the counterbore for spring and baffle sliding, and the spring is arranged in counterbore,
One end props up the bottom of counterbore, and the other end props up baffle, pushes sliding block to clamping block.
As further improvement of the utility model, one end in the grips pincers close to jaw is provided with casing, described
Casing is circumferentially positioned on the outside of grips pincers, to cover upper transmission arm, underdrive arm and connecting rod.
As further improvement of the utility model, flexible shield is set on the upper tong arm and the opposite side of lower tong arm
Bed course, covered with multiple convex blocks or fin on the protection pad layer.
The beneficial effects of the utility model, at the time of surgery, operating personnel hold adjustable clamp and grips pincers, adjustable clamp is turned to
Grips pincers, adjustable clamp drives connecting rod, and then drives upper tong arm and lower tong arm to rotate in opposite directions, choledochoscope is clamped, then by choledochoscope
It is put into abdominal cavity, looks at lesions position straight, to be accurately operated, after jaw component clamps choledochoscope, operating personnel
Locked component is fastened, grips pincers are mutually locked with adjustable clamp, so that jaw component keeps clamping the state of choledochoscope, and
Make power to adjustable clamp always without people, facilitate surgical procedure, and maintained relative to manpower, aforesaid way can keep stable clamping
Power, prevents choledochoscope activity or rotates, influence being smoothed out for operation.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model one embodiment；
Fig. 2 is the structure chart of another embodiment of the utility model；
Fig. 3 is the partial sectional view of another embodiment of the utility model；
Fig. 4 is structure chart of the locked component in locking.
Embodiment
The utility model is described in further detail below in conjunction with the embodiment given by attached drawing.
Referring to figs. 1 to shown in Fig. 4, a kind of laparoscopic instrument of grasping choledochoscope of the present embodiment, including adjustable clamp 2 and be in
The grips pincers 1 of L-type, the grips pincers 1 are hinged with adjustable clamp 2, and one end of the grips pincers 1 is provided with jaw component 3, the work
One end of dynamic pincers 2 is hinged with connecting rod 4, it is characterised in that：The jaw component 3 includes upper tong arm 31, lower tong arm 32, upper transmission arm
33 and underdrive arm 34, the upper tong arm 31 and lower tong arm 32 intersect and be hinged in grips pincers 1, the upper transmission arm 33
One end and connecting rod 4 it is hinged, the other end is hinged with upper tong arm 31, and one end of the underdrive arm 34 and connecting rod 4 are hinged, the other end
Hinged with lower tong arm 32, when connecting rod 4 moves, upper transmission arm 33 drives upper tong arm 31 to be rotated toward or away from lower tong arm 32, under
Tong arm 32 rotates the drive of transmission arm 34 toward or away from upper tong arm 31 down, to clamp or decontrol choledochoscope, the grips pincers 1 and work
The other end of 2 opposed jaws components 3 of dynamic pincers is provided with locked component 5, when upper tong arm 31 and lower tong arm 32 clamping choledochoscope, institute
State locked component 5 to fasten, grips pincers 1 and 2 phase of adjustable clamp are locked.Operating personnel hold adjustable clamp 2 and grips pincers at the time of surgery,
1, adjustable clamp 2 is turned into grips pincers 1, adjustable clamp 2 drives connecting rod 4, and then drives upper tong arm 31 and lower tong arm 32 to rotate in opposite directions, presss from both sides
Choledochoscope is held, then choledochoscope is put into abdominal cavity, lesions position is looked at straight, to be accurately operated, in upper tong arm 31
After clamping choledochoscope, operating personnel fasten locked component 5, grips pincers 1 are mutually locked with adjustable clamp 2, so that upper tong arm
31 and lower tong arm 32 keep clamp choledochoscope state, make power to adjustable clamp 2 always without people, facilitate surgical procedure, and phase
Maintained for manpower, aforesaid way can keep stable chucking power, prevent choledochoscope activity or rotate, make operation more smoothly into
OK.
As a kind of improved embodiment, the locked component 5 includes locking ring 51 and lock slots 52, the lock
Determine the other end that ring 51 is hinged on 1 opposed jaws component 3 of grips pincers, the lock slots 52 are arranged on adjustable clamp 2 backwards to locking ring
51 side, when jaw component 3 clamps choledochoscope, locking ring 51 is embedded in lock slots 52, by grips pincers 1 and 2 phase of adjustable clamp
Locking.When jaw component 3 clamps choledochoscope, operating personnel's lockover ring 51, until locking ring 51 is embedded in lock slots 52,
Locking ring 51 clasps adjustable clamp 2, so that adjustable clamp 2 and 1 phase of grips pincers be locked.
As a kind of improved embodiment, the locked component 5 includes clamping block 53 and sliding block 54, the locking
Block 53 is arranged in grips pincers 1, and lock hole 55 is provided with the adjustable clamp 2, cunning is offered on the side wall of the lock hole 55
Hole 59, is provided with sliding block 54 in the slide opening 59, mounting hole 56 is offered on the clamping block 53, when jaw clamps choledochoscope
When, the clamping block 53 is embedded in lock hole 55, and then sliding block 54 is embedded in mounting hole 56, is erected between slide opening 59 and mounting hole 56,
Grips pincers 1 and 2 phase of adjustable clamp are locked.When jaw component 3 clamps choledochoscope, clamping block 53 is embedded in lock hole 55, at this time
Sliding block 54 is pushed into mounting hole 56 by operating personnel, and 54 part of sliding block is stuck in mounting hole 56, is partly stuck in the side wall of lock hole 55
On, so that adjustable clamp 2 and 1 phase of grips pincers be locked.
As a kind of improved embodiment, baffle 57 is provided with the sliding block 54, is arranged on the sliding block 54
There is spring 58, one end of slide opening 59 towards the lock hole 55 is installed with the counterbore 50 for spring 58 and the sliding of baffle 57, institute
State spring 58 to be arranged in counterbore 50, one end props up the bottom of counterbore 50, and the other end props up baffle 57, and sliding block 54 is pushed to lock
Block 53.During adjustable clamp 2 is rotated to grips pincers 1, when 54 alignment and fixation hole 56 of sliding block, sliding block 54 is pushed into by spring 58
Mounting hole 56, operates without human hand, further simplify the operation of operation.
As a kind of improved embodiment, one end in the grips pincers 1 close to jaw is provided with casing 6, institute
State casing 6 and be circumferentially positioned at the outside of grips pincers 1, to cover upper transmission arm 33, underdrive arm 34 and connecting rod 4.Jaw component 3 is being grasped
Tissue may be clamped when making, sets casing 6 to avoid contact of the tissue with jaw component 3 and connecting rod 4, so that
Prevent the accidental injury of tissue.
As a kind of improved embodiment, it is provided with the upper tong arm 31 and the opposite side of lower tong arm 32 soft
Property protection pad layer 7, covered with multiple convex blocks or fin on the protection pad layer 7.Jaw component 3 is mostly that metal material makes, and biliary tract
Plastic layer is surrounded by outside mirror, after being used for multiple times, jaw easily presss from both sides bad choledochoscope, sets protection pad layer 7, can prevent choledochoscope quilt
Press from both sides bad.Choledochoscope is cylindrical, the setting of convex block or fin, can increase the contact force of jaw and choledochoscope, so that stronger
Clamp choledochoscope.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of laparoscopic instrument for grasping choledochoscope, including adjustable clamp (2) and L-shaped grips pincers (1), the grips pincers
(1) hinged with adjustable clamp (2), one end of the grips pincers (1) is provided with jaw component (3), one end hinge of the adjustable clamp (2)
It is connected to connecting rod (4), it is characterised in that：The jaw component (3) includes upper tong arm (31), lower tong arm (32), upper transmission arm (33)
With underdrive arm (34), the upper tong arm (31) and lower tong arm (32) intersect and are hinged in grips pincers (1), the upload
One end of swing arm (33) is hinged with connecting rod (4), and the other end is hinged with upper tong arm (31), one end of the underdrive arm (34) and company
Bar (4) is hinged, and the other end is hinged with lower tong arm (32), when connecting rod (4) is mobile, tong arm (31) court in upper transmission arm (33) drive
Being rotated to or backwards to lower tong arm (32), underdrive arm (34) drives lower tong arm (32) to be rotated toward or away from upper tong arm (31), with
Choledochoscope is decontroled in clamping, and the other end of the grips pincers (1) and adjustable clamp (2) opposed jaws component (3) is provided with locking group
Part (5), when upper tong arm (31) and lower tong arm (32) clamping choledochoscope, the locked component (5) fastens, by grips pincers (1) with
Adjustable clamp (2) mutually locks.
A kind of 2. laparoscopic instrument for grasping choledochoscope according to claim 1, it is characterised in that：The locked component
(5) locking ring (51) and lock slots (52) are included, the locking ring (51) is hinged on grips pincers (1) opposed jaws component (3)
The other end, the lock slots (52) are arranged on adjustable clamp (2) backwards to the side of locking ring (51), when jaw component (3) clamps courage
During road mirror, in the embedded lock slots (52) of locking ring (51), grips pincers (1) and adjustable clamp (2) are mutually locked.
A kind of 3. laparoscopic instrument for grasping choledochoscope according to claim 1, it is characterised in that：The locked component
(5) clamping block (53) and sliding block (54) are included, the clamping block (53) is arranged in grips pincers (1), is set on the adjustable clamp (2)
Lock hole (55) is equipped with, slide opening (59) is offered on the side wall of the lock hole (55), sliding block is provided with the slide opening (59)
(54), mounting hole (56) is offered on the clamping block (53), when jaw clamps choledochoscope, the embedded lock of the clamping block (53)
Determine hole (55), then the embedded mounting hole (56) of sliding block (54), is erected between slide opening (59) and mounting hole (56), by grips pincers (1)
Mutually locked with adjustable clamp (2).
A kind of 4. laparoscopic instrument for grasping choledochoscope according to claim 3, it is characterised in that：On the sliding block (54)
Baffle (57) is provided with, spring (58), the one end of the slide opening (59) towards lock hole (55) are arranged with the sliding block (54)
The counterbore (50) slid for spring (58) and baffle (57) is installed with, the spring (58) is arranged in counterbore (50), one end
The bottom of counterbore (50) is propped up, the other end props up baffle (57), pushes sliding block (54) to clamping block (53).
A kind of 5. laparoscopic instrument of grasping choledochoscope according to claim 1 or 2 or 3 or 4, it is characterised in that：It is described
One end of jaw is provided with casing (6) in grips pincers (1), described sleeve pipe (6) is circumferentially positioned on the outside of grips pincers (1), with
Transmission arm (33), underdrive arm (34) and connecting rod (4) in masking.
A kind of 6. laparoscopic instrument for grasping choledochoscope according to claim 5, it is characterised in that：The upper tong arm (31)
Flexible protection pad layer (7) is set with lower tong arm (32) on opposite side, covered with multiple convex blocks or convex on the protection pad layer (7)
Rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720193149.5U CN207270328U (en) | 2017-03-01 | 2017-03-01 | Grasp the laparoscopic instrument of choledochoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720193149.5U CN207270328U (en) | 2017-03-01 | 2017-03-01 | Grasp the laparoscopic instrument of choledochoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207270328U true CN207270328U (en) | 2018-04-27 |
Family
ID=61991209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720193149.5U Expired - Fee Related CN207270328U (en) | 2017-03-01 | 2017-03-01 | Grasp the laparoscopic instrument of choledochoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207270328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730621A (en) * | 2018-12-27 | 2019-05-10 | 华中科技大学鄂州工业技术研究院 | A kind of choledochoscope convenient for controlling clamping force |
-
2017
- 2017-03-01 CN CN201720193149.5U patent/CN207270328U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730621A (en) * | 2018-12-27 | 2019-05-10 | 华中科技大学鄂州工业技术研究院 | A kind of choledochoscope convenient for controlling clamping force |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20190301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |