CN207821882U - A kind of surgical scissors - Google Patents
A kind of surgical scissors Download PDFInfo
- Publication number
- CN207821882U CN207821882U CN201720588459.7U CN201720588459U CN207821882U CN 207821882 U CN207821882 U CN 207821882U CN 201720588459 U CN201720588459 U CN 201720588459U CN 207821882 U CN207821882 U CN 207821882U
- Authority
- CN
- China
- Prior art keywords
- knife wall
- knife
- wall
- threaded rod
- blade
- 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 surgical scissors, including the first knife wall and the second knife wall, the first knife wall and the second knife wall are flexibly connected by pin, the inside of the first knife wall and the second knife wall offers movable chamber, the bottom of the movable chamber is fixedly connected with motor, the output end of the motor is fixedly connected with threaded rod, the surface of the threaded rod is socketed with ball screw, the one end of the ball screw far from threaded rod is fixedly connected with blade, and surface and the movable chamber of the blade are slidably connected.The utility model allows blade to carry out telescopic moving in the first knife wall and the second knife pars intramuralis by the way that the mutual cooperation of motor, threaded rod and ball screw is arranged, the depth of wound adjusts the length of surgical scissors when this move mode can allow doctor to be performed the operation according to patient when performing the operation, and the utility model is reasonable for structure, easy to use.
Description
Technical field
The utility model is related to field of medical technology, specially a kind of surgical scissors.
Background technology
Surgical scissors according to its design feature have point, it is blunt, it is straight, curved, it is long and short various, be divided into tissue shear, line according to its purposes
It cuts, tissue shear is mostly curved scissors, sharp keen and be finely used for dissecting, cut or detaching and cut off tissue.Usual superficial part surgical procedure is with directly
It cuts, deep operation operation curved scissors.Line cuts mostly staight scissors, is divided into as stitch scissors and stitch scissors, the former is used for cutting suture, applies
Material, drainage tube etc., the latter are used for dermal sutures out.Line cuts that difference lies in the swords of tissue shear is sharp thin with tissue shear, the sword that line is cut compared with
Blunt thickness.Stitch scissors is that one page is blunt recessed, and the staight scissors of the straight point of one page are used for dermal sutures out.
It needs to use surgical scissors according to the depth of wound when doctor performs an operation, and present surgical scissors are simultaneously
Do not have retractility, so can increase doctor prodigious difficulty when performing the operation if wound is deep, for this purpose, I
Propose a kind of surgical scissors.
Utility model content
The purpose of this utility model is to provide a kind of surgical scissors, to solve the problems, such as to propose in background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of surgical scissors, including the first knife wall and
Second knife wall, the first knife wall and the second knife wall are flexibly connected by pin, the inside of the first knife wall and the second knife wall
Movable chamber is offered, the bottom of the movable chamber is fixedly connected with motor, and the output end of the motor is fixedly connected with screw thread
The surface of bar, the threaded rod is socketed with ball screw, and the one end of the ball screw far from threaded rod is fixedly connected with blade,
The surface of the blade is slidably connected with movable chamber, and the first knife wall and the second knife are run through in the one end of the blade far from ball screw
Wall and the outside for extending to the first knife wall and the second knife wall.
Preferably, the specification of the first knife wall and the second knife wall is identical.
Preferably, the bottom of the first knife wall and the second knife wall has been fixedly connected with fixed block, and the fixed block is separate
One end of first knife wall and the second knife wall is provided with handle.
Compared with prior art, the utility model has the advantages that：The utility model is by being arranged motor, screw thread
The mutual cooperation of bar and ball screw allows blade to carry out telescopic moving, this shifting in the first knife wall and the second knife pars intramuralis
The depth of wound adjusts surgical scissors when flowing mode can allow doctor to be performed the operation according to patient when performing the operation
Length, and the utility model is reasonable for structure, easy to use.
Description of the drawings
Fig. 1 is the utility model front view structural representation；
Fig. 2 is the utility model A-A structural schematic diagrams.
In figure：1 first knife wall, 2 second knife walls, 3 pins, 4 movable chambers, 5 motors, 6 threaded rods, 7 ball screws, 8 blades,
9 fixed blocks, 10 handles.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of surgical scissors, including the first knife wall 1 and
Two knife walls 2, the first knife wall 1 is identical with the specification of the second knife wall 2, and the first knife wall 1 and the second knife wall 2 of same size can make
Surgical scissors keep unity when in use, and the first knife wall 1 and the second knife wall 2 are flexibly connected by pin 3,1 He of the first knife wall
The bottom of second knife wall 2 has been fixedly connected with fixed block 9, and fixed block 9 is arranged far from one end of the first knife wall 1 and the second knife wall 2
Have a handle 10, the setting of fixed block 9 and handle 10 can make the more square operation of surgical scissors, the first knife wall 1 and the second knife wall 2 it is interior
Portion offers movable chamber 4, and movable chamber 4 is set as flexible and provide certain space, and the bottom of movable chamber 4, which is fixed, to be connected
It is connected to motor 5, the output end of motor 5 is fixedly connected with threaded rod 6, and the surface of threaded rod 6 is socketed with ball screw 7, ball wire
The one end of bar 7 far from threaded rod 6 is fixedly connected with blade 8, and surface and the movable chamber 4 of blade 8 are slidably connected, threaded rod 6 and rolling
Ballscrew 7 is to be adapted setting, can be more convenient blade 8 in 2 internal slide of the first knife wall 1 and the second knife wall, ball screw 7
Setting can make threaded rod 6 in 7 internal activity of ball screw, and to push the flexible of blade 8, blade 8 is far from ball screw 7
One end is through the first knife wall 1 and the second knife wall 2 and the outside for extending to the first knife wall 1 and the second knife wall 2.
In use, starting motor first, the rotation of motor drives threaded rod 6 in 7 inner rotation of ball screw, to push
Ball screw 7 and blade 8 stretch inside the first knife wall 1 and the second knife wall 2.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of surgical scissors, including the first knife wall (1) and the second knife wall (2), it is characterised in that：The first knife wall (1) and
Second knife wall (2) is flexibly connected by pin (3), and the inside of the first knife wall (1) and the second knife wall (2) offers activity
The bottom of chamber (4), the movable chamber (4) is fixedly connected with motor (5), and the output end of the motor (5) is fixedly connected with screw thread
The surface of bar (6), the threaded rod (6) is socketed with ball screw (7), the one end of the ball screw (7) far from threaded rod (6)
It is fixedly connected with blade (8), surface and the movable chamber (4) of the blade (8) are slidably connected, and the blade (8) is far from ball wire
One end of bar (7) through the first knife wall (1) and the second knife wall (2) and extend to the first knife wall (1) and the second knife wall (2) outside
Portion.
2. a kind of surgical scissors according to claim 1, it is characterised in that：The first knife wall (1) and the second knife wall (2)
Specification it is identical.
3. a kind of surgical scissors according to claim 1, it is characterised in that：The first knife wall (1) and the second knife wall (2)
Bottom be fixedly connected with fixed block (9), the one end of the fixed block (9) far from the first knife wall (1) and the second knife wall (2) is set
It is equipped with handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720588459.7U CN207821882U (en) | 2017-05-25 | 2017-05-25 | A kind of surgical scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720588459.7U CN207821882U (en) | 2017-05-25 | 2017-05-25 | A kind of surgical scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207821882U true CN207821882U (en) | 2018-09-07 |
Family
ID=63383712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720588459.7U Expired - Fee Related CN207821882U (en) | 2017-05-25 | 2017-05-25 | A kind of surgical scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207821882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568509A (en) * | 2020-05-25 | 2020-08-25 | 孔锦 | Novel tumor cutter |
-
2017
- 2017-05-25 CN CN201720588459.7U patent/CN207821882U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568509A (en) * | 2020-05-25 | 2020-08-25 | 孔锦 | Novel tumor cutter |
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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: 20180907 Termination date: 20190525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |