CN207236815U - A kind of Multifunctional nerve retractor - Google Patents
A kind of Multifunctional nerve retractor Download PDFInfo
- Publication number
- CN207236815U CN207236815U CN201720293579.4U CN201720293579U CN207236815U CN 207236815 U CN207236815 U CN 207236815U CN 201720293579 U CN201720293579 U CN 201720293579U CN 207236815 U CN207236815 U CN 207236815U
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- CN
- China
- Prior art keywords
- handle
- pull rod
- left end
- connector
- nut
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Multifunctional nerve retractor, including handle, the left end of the handle is provided with nut, bulb is installed at the center of the handle and nut, the left end of the bulb is provided with the first pull rod, the left end of first pull rod is provided with universal joint, the right end of the central block is provided with the first connector described in the first connector and the first pull rod is connected, the left end of the central block is provided with the second connector, the left end of second connector is provided with the second pull rod, the left end of second pull rod is equipped with through hole, gib head is equipped with the left of the bottom of second pull rod.The Multifunctional nerve retractor, pass through the cooperation of handle, bulb and universal joint, adjust the angle of the first pull rod, lock nut, makes bulb be fixed between handle and nut, adjusts the angle of the second pull rod, lock the first pin and the second pin, gib head is set to be in the position of convenient operation, it is very convenient to use due to can freely adjust the angle.
Description
Technical field
The field of medical instrument technology is the utility model is related to, is specially a kind of Multifunctional nerve retractor.
Background technology
Nerve hook is required apparatus in nerve surgery, for pulling nerve, the progress of convenient operation.Traditional god
Usually it is made of through drag hook drag hook and handle, in the prior art, the utility model such as Application No. 201520155587.3 is special
Profit, including handle and pull rod, handle outer surface set rubber sleeve, rubber be cased with the matched protrusion of finger, after handle
End is provided with the finger ring of draught line connection, and the handle leading portion is provided with by dynamometer connecting rod, the leading portion of dynamometer
Headlamp, pull rod are angle bending, are internally provided with channel of suction pipe, and the head end of pull rod is double hook structures side by side, double drawings
It is the opening of channel of suction pipe between hook, channel of suction pipe is drawn by the rear end fairlead of pull rod, is connected to negative pressure device, the practicality
Although new simple in structure, since the angle of pull rod is fixed, it is impossible to adjust, using simultaneously inconvenient.
Utility model content
It is proposed in the above background technology to solve the purpose of this utility model is to provide a kind of Multifunctional nerve retractor
Problem.
To achieve the above object, the utility model provides following technical solution：A kind of Multifunctional nerve retractor, including hand
Handle, the left end of the handle are provided with nut, and the handle and nut are threadedly coupled, and are installed at the center of the handle and nut
There is bulb, the left end of the bulb is provided with the first pull rod, and first pull rod runs through nut, the left end peace of first pull rod
Equipped with universal joint, the universal joint includes central block, and the right end of the central block is provided with the first connector, and the central block passes through
First pin is connected with the first connector, and the right end of first connector and the left end of the first pull rod are connected, a left side for the central block
End is provided with the second connector, and second connector is connected by the second pin with central block, the left end installation of second connector
There is the second pull rod, the left end of second pull rod is equipped with through hole, gib head is equipped with the left of the bottom of second pull rod.
Preferably, the right end of the handle is provided with liquid absorption device, the left side outer wall of the liquid absorption device and the right side of handle
Side inner thread connection, the inside of the liquid absorption device are provided with piston rod, and the right end of the piston rod is provided with pull handle, described
The left end of piston rod is provided with piston, and suction pipe head, a left side for the liquid absorption device are provided with the left end center of the liquid absorption device
Side outer wall is connected with the right side inner thread of handle, and the inside of the handle is provided with hose, the right end and suction pipe of the hose
Head is connected, and the hose sequentially passes through handle, bulb, the first pull rod, universal joint and the second pull rod, the suction pipe head by the right side to a left side
It is connected by hose with through hole.
Preferably, the outer wall of the suction pipe head is enclosed with Rubber end, and the inner wall left end of the handle is provided with rubber pad, institute
Rubber pad is stated with Rubber end to match.
Preferably, the outer wall of the liquid absorption device is provided with protective jacket.
Preferably, the right end of the pull handle is provided with draw ring.
Compared with prior art, the beneficial effects of the utility model are：The Multifunctional nerve retractor, passes through handle, bulb
With the cooperation of universal joint, the angle of the first pull rod is adjusted, lock nut, makes bulb be fixed between handle and nut, adjustment
The angle of second pull rod, locks the first pin and the second pin, permanent universal joint, gib head is in the position of convenient operation,
It is more convenient to use due to can freely adjust the angle.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the gimbal structure schematic diagram of the utility model；
Fig. 3 is the handle inner structure diagram of the utility model；
Fig. 4 is the liquid absorption device structure diagram of the utility model.
In figure：1st, handle, 2, liquid absorption device, 3, nut, the 4, first pull rod, 5, universal joint, 501, central block, 502, first
Connector, the 503, second connector, the 504, second pin, the 505, first pin, the 6, second pull rod, 7, through hole, 8, gib head, 9, pull handle,
10th, Rubber end, 11, rubber pad, 12, protective jacket, 13, hose, 14, bulb, 15, piston rod, 16, piston, 17, suction pipe head, 18,
Draw ring.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of Multifunctional nerve retractor, including handle 1,
Handle 1 is used for manual working, and the left end of handle 1 is provided with nut 3, the interior spiral shell of external screw thread and nut 3 on the left of the outer wall of handle 1
Line is threadedly coupled, and the left end of handle 1 and the right end of nut 3 are half concave ball shape structure, is installed at the center of handle 1 and nut 3
There is bulb 14, bulb 14 can rotate between handle 1 and nut 3, and the left end of bulb 14 is provided with the first pull rod 4, and first draws
Bar 4 runs through nut 3, and the first pull rod 4 can be adjusted the angle by the rotation of bulb 14, and adjusting angle lock nut 3 can
Fix bulb 14.
The left end of first pull rod 4 is provided with universal joint 5, and universal joint 5 is used for the angle for adjusting the second pull rod 6, and universal joint 5 wraps
Central block 501 is included, the right end of central block 501 is provided with the first connector 502, and central block 501 is connect by the first pin 505 with first
First 502 are connected, and unclamp the first pin 505, and 501 and first connector 502 of central block can be movable, locks the first pin 505, center
501 and first connector 502 of block is fixed, and the left end of the right end of the first connector 502 and the first pull rod 4 is connected, the left end of central block 501
Second connector 503 is installed, the second connector 503 is connected by the second pin 504 with central block 501, unclamps the second pin 504,
Second connector 503 and central block 501 can be movable, lock the second pin 504, the second connector 503 and central block 501 are fixed.
The left end of second connector 503 is provided with the second pull rod 6, and the left end of the second pull rod 6 is equipped with through hole 7, the effect of through hole 7
It is that the blood that the tissue in operation oozes out is absorbed by the suction of liquid absorption device 2, gib head 8 is equipped with the left of the bottom of the second pull rod 6,
Gib head 8 is used to hook nerve in operation, and the right end of handle 1 is provided with liquid absorption device 2, and the outer wall of liquid absorption device 2 is provided with anti-
Sheath 12, protective jacket 12 play the role of it is anti-collide with it is anti-skidding.
The left side outer wall of liquid absorption device 2 is connected with the right side inner thread of handle 1, and the inside of liquid absorption device 2 is provided with work
Stopper rod 15, the right end of piston rod 15 are provided with pull handle 9, and the right end of pull handle 9 is provided with draw ring 18, and the left end of piston rod 15 is provided with
Piston 16, the material of piston 16 is medical grade rubber, and piston rod 15 and piston 16 can be driven in liquid absorption device by pushing and pulling pull handle 9
2 inside moves left and right, and suction pipe first 17, the left side outer wall and handle of liquid absorption device 2 are provided with the left end center of liquid absorption device 2
1 right side inner thread connection, the outer wall of suction pipe first 17 are enclosed with Rubber end 10.
The inner wall left end of handle 1 is provided with rubber pad 11, and rubber pad 11 matches with Rubber end 10, rubber pad 11 and rubber
First 10 cooperation adds leakproofness, and the inside of handle 1 is provided with hose 13, and the material of hose 13 is managed for medical PE, hose 13
Right end be connected with suction pipe first 17, hose 13 sequentially passes through handle 1, bulb 14, the first pull rod 4, universal joint 5 and the by right to a left side
Two pull rods 6, suction pipe first 17 are connected by hose 13 with through hole 7, are pulled pull handle 9 to drive piston rod 15 and piston 16 to move, are made suction
Liquid device 2 is internally formed negative pressure, absorbs what the tissue in operation oozed out by the cooperation of liquid absorption device 2, hose 13 and through hole 7
Blood.
When operation carries out, the angle of the first pull rod 4 is adjusted, lock nut 3, makes bulb 14 be fixed on handle 1 and nut 3
Between, the angle of the second pull rod 6 is adjusted, locks the first pin 505 and the second pin 504, permanent universal joint 5, makes at gib head 8
In the position of convenient operation, pull handle 9 is pulled to drive piston rod 15 and piston 16 to move, make liquid absorption device 2 is internally formed negative pressure,
By liquid absorption device 2, hose 13 and through hole 7 cooperation absorb operation in tissue ooze out blood, ensure operation it is smooth into
OK.
In the description of the utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot
It is interpreted as the limitation to the utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for description purpose, and it is not intended that instruction or
Imply relative importance or the implicit quantity for indicating indicated technical characteristic, thus, define " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " being screwed on " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be with
It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Multifunctional nerve retractor, including handle (1), it is characterised in that：The left end of the handle (1) is provided with nut
(3), the handle (1) and nut (3) are threadedly coupled, and bulb (14) is provided with the center of the handle (1) and nut (3),
The left end of the bulb (14) is provided with the first pull rod (4), and first pull rod (4) runs through nut (3), first pull rod
(4) left end is provided with universal joint (5), and the universal joint (5) includes central block (501), the right end peace of the central block (501)
Equipped with the first connector (502), the central block (501) is connected by the first pin (505) with the first connector (502), and described
The right end of one connector (502) and the left end of the first pull rod (4) are connected, and the left end of the central block (501) is provided with the second connector
(503), second connector (503) is connected by the second pin (504) with central block (501), second connector (503)
Left end is provided with the second pull rod (6), and the left end of second pull rod (6) is equipped with through hole (7), the bottom of second pull rod (6)
Left side is equipped with gib head (8).
A kind of 2. Multifunctional nerve retractor according to claim 1, it is characterised in that：The right end installation of the handle (1)
There is liquid absorption device (2), the left side outer wall of the liquid absorption device (2) is connected with the right side inner thread of handle (1), the imbibition dress
The inside for putting (2) is provided with piston rod (15), and the right end of the piston rod (15) is provided with pull handle (9), the piston rod (15)
Left end piston (16) is installed, suction pipe head (17), the liquid absorption device are installed at the left end center of the liquid absorption device (2)
(2) left side outer wall is connected with the right side inner thread of handle (1), and the inside of the handle (1) is provided with hose (13), described
The right end of hose (13) is connected with suction pipe head (17), the hose (13) by it is right to a left side sequentially pass through handle (1), bulb (14),
First pull rod (4), universal joint (5) and the second pull rod (6), the suction pipe head (17) are connected by hose (13) with through hole (7).
A kind of 3. Multifunctional nerve retractor according to claim 2, it is characterised in that：The outer wall bag of the suction pipe head (17)
Rubber end (10) is wrapped with, the inner wall left end of the handle (1) is provided with rubber pad (11), the rubber pad (11) and Rubber end
(10) match.
A kind of 4. Multifunctional nerve retractor according to claim 2, it is characterised in that：The outer wall of the liquid absorption device (2)
Protective jacket (12) is installed.
A kind of 5. Multifunctional nerve retractor according to claim 2, it is characterised in that：The right end installation of the pull handle (9)
There is draw ring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720293579.4U CN207236815U (en) | 2017-03-24 | 2017-03-24 | A kind of Multifunctional nerve retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720293579.4U CN207236815U (en) | 2017-03-24 | 2017-03-24 | A kind of Multifunctional nerve retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207236815U true CN207236815U (en) | 2018-04-17 |
Family
ID=61876093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720293579.4U Expired - Fee Related CN207236815U (en) | 2017-03-24 | 2017-03-24 | A kind of Multifunctional nerve retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207236815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618831A (en) * | 2018-05-28 | 2018-10-09 | 刘方舟 | A kind of novel drag hook of dissection |
| CN111701115A (en) * | 2020-06-28 | 2020-09-25 | 张瑞轩 | Special instrument for lifting face at fixed points by peeling multiple layers of water |
-
2017
- 2017-03-24 CN CN201720293579.4U patent/CN207236815U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618831A (en) * | 2018-05-28 | 2018-10-09 | 刘方舟 | A kind of novel drag hook of dissection |
| CN108618831B (en) * | 2018-05-28 | 2020-08-04 | 刘方舟 | Cervical lymph node cleaning retractor |
| CN111701115A (en) * | 2020-06-28 | 2020-09-25 | 张瑞轩 | Special instrument for lifting face at fixed points by peeling multiple layers of water |
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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: 20180417 Termination date: 20190324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |