CN206534668U - A kind of blade drive rotaining device - Google Patents
A kind of blade drive rotaining device Download PDFInfo
- Publication number
- CN206534668U CN206534668U CN201621343838.1U CN201621343838U CN206534668U CN 206534668 U CN206534668 U CN 206534668U CN 201621343838 U CN201621343838 U CN 201621343838U CN 206534668 U CN206534668 U CN 206534668U
- Authority
- CN
- China
- Prior art keywords
- clamping part
- circular hole
- blade
- blade drive
- drive rotaining
- 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 provides a kind of blade drive rotaining device, the blade drive rotaining device includes the first clamping part and the second clamping part, the connection end of first clamping part and the connection end of the second clamping part are connected through the hinge, first clamping part and the second clamping part opposite side are internally formed cavity in the arc caved inward when the first clamping part and the second clamping part is in clamp position；What the bare terminal end of the first clamping part was provided with groove crosses out bar, the groove aligns with the vertical plane of the bare terminal end, the first circular hole is provided with the middle of first clamping part, the second circular hole corresponding with first circular hole is provided with the middle of second clamping part, run through on a screw rod, the screw rod spring being cased between the first clamping part and the second clamping part in wherein the first circular hole and the second circular hole.The utility model blade drive rotaining device can be pre-positioned to knife face, and effectively accurately blade is fixed, and more be fastened while connecting fixation of the clamping part to blade using thread screw.
Description
Technical field
The utility model is related to technical field of medical instruments, more particularly to a kind of blade drive rotaining device.
Background technology
Scalpel clinically needs often more allowing blade replacement, and carry out disinfection processing to blade, therefore, in surgical procedure
Blade is usually required by being used after gripper, and existing blade drive rotaining device is generally adopted by linear clamper,
Blade is fixed in one end of clamper, the other end sets handle, and this blade drive rotaining device easily causes doctor in surgical procedure
Hand is blocked to blade, is difficult the operation of operation.Other existing blade drive rotaining device uses the mode of buckle by blade
The front end of shank is pressed together on, the method for clamping blade clamping of this blade is unstable, easily blade is come off from clamper, and
And existing blade drive rotaining device method of clamping is clamped mainly to blade by artificially positioning, and blade is clamped easy sideslip.Facing
Bed surgical procedure there is also some to blade by way of pliers is clamped, however it remains the possibility for making blade come off.
Positioned accordingly, it would be desirable to which one kind effectively can advance to go in blade clamping, prevent hand from blade is blocked and clamped
The blade drive rotaining device of fastening.
Utility model content
The utility model provides a kind of blade drive rotaining device, and the blade drive rotaining device includes the first clamping part and the second clamping
Portion, the connection end of the first clamping part and the connection end of the second clamping part are connected through the hinge, first clamping part and described the
Two clamping part opposite sides are in the arc caved inward, inside shape when making the first clamping part and the second clamping part in clamp position
Into cavity；
The bare terminal end of first clamping part is provided with the bar that crosses out of groove, the groove and the bare terminal end
Clamping face aligns, and is provided with the middle of the first circular hole, the second clamping part and is provided with and first circular hole pair in the middle of first clamping part
The second circular hole answered, wherein
It is cased with first circular hole and second circular hole on a screw rod, the screw rod between the described first folder
Hold the spring between portion and second clamping part.
Preferably, one end of the screw rod stretching first clamping part has handle.
Preferably, one end of the screw rod stretching second clamping part has handle.
Preferably, the screw rod is provided with nut through the both sides of first circular hole and second circular hole.
Preferably, it is provided with screw thread, second circular hole and is provided with and the first circular hole internal thread direction in first circular hole
Opposite reverse thread.
Preferably, the bare terminal end of second clamper is provided with rubber blanket.
Preferably, the lateral surface of the rubber blanket is in arc-shaped.
Preferably, a metal line bolt is drawn in the rear end of blade, the two of more preferably described hinge in the side of the hinge
Each rear end for drawing the blade that a metal line bolt is clamped in the blade drive rotaining device in end.
The utility model blade drive rotaining device enters in the extension bar that the bare terminal end of a clamping part is provided with groove to blade
The position of blade is selected before row clamping, effectively knife face is pre-positioned, the blade clamping sideslip that human factor is caused is reduced, together
Shi Caiyong thread screws connect clamping part, the fixation of blade is more fastened, difficult for drop-off.
It should be appreciated that foregoing description substantially and follow-up description in detail are exemplary illustration and explanation, should not
As the limitation to the claimed content of the utility model.
Brief description of the drawings
With reference to the accompanying drawing enclosed, the more purposes of the utility model, function and advantage will pass through the utility model embodiment party
The described below of formula is illustrated, wherein：
Fig. 1 is the structure chart of the utility model blade drive rotaining device；
Fig. 2 is the clamp position figure of the utility model blade drive rotaining device；
Fig. 3 is the state that the bare terminal end of the clamping part of the utility model first and the bare terminal end of the second clamping part clamp blade
Figure；
Fig. 4 is the structure chart of first clamping part of the utility model one embodiment；
Fig. 5 is the nut schematic diagram of the utility model one embodiment.
Embodiment
By reference to one exemplary embodiment, the purpose of this utility model and function and for realizing these purposes and function
Method will be illustrated.However, the utility model is not limited to one exemplary embodiment as disclosed below；Can be by not
It is realized with form.The essence of specification is only to aid in various equivalent modifications Integrated Understanding the utility model
Detail.
Hereinafter, embodiment of the present utility model will be described with reference to the drawings.In the accompanying drawings, identical reference is represented
Same or similar part, or same or like step.
Embodiment one
The utility model blade drive rotaining device is explained in detail by embodiment below in conjunction with the accompanying drawings, as shown in Figure 1
The structure chart of the utility model blade drive rotaining device, the clamp position figure of the utility model blade drive rotaining device shown in Fig. 2, the blade
Clamper includes the first clamping part 10, the second clamping part 20 and screw rod 40, connection end and the second clamping part of the first clamping part 10
20 connection end is connected by hinge 30, so that the first clamping part 10 and the central shaft of the around hinge 30 of the second clamping part 20 are carried out
Rotation.First clamping part 10 and the opposite side of the second clamping part 20 are in the arc caved inward, make the first clamping part and the
Two clamping parts are internally formed in cavity, the cavity when being in clamp position can accommodate spring 50.
What the bare terminal end 11 of the first clamping part 10 was provided with groove crosses out bar 13, the groove and the bare terminal end
Clamping face alignment, so as to enable the blade in stable insertion groove.First clamping part of the utility model blade drive rotaining device
It is provided with the middle of 10 in the middle of first circular hole 12, the second clamping part 20 and is provided with second circular hole 22 corresponding with first circular hole 12.
Screw rod 40 is through in the circular hole 22 of the first circular hole 12 and second, sleeve spring 50, spring on the screw rod 40
50 between first clamping part 10 and second clamping part 20, and the spring 50 is contained in the first clamping part
10 and second clamping part 20 formation cavity in.Screw rod 40, which stretches out one end of first clamping part 10, in the present embodiment has hand
Handle 41, it should be appreciated that in further embodiments, handle 41 is arranged at one end that screw rod 40 stretches out the second clamping part 20.
Be provided with described in the present embodiment in the first circular hole 12 in screw thread, second circular hole 22 be provided with the first circular hole 12
The opposite reverse thread of hand of spiral, screw rod 40 passes through the screw thread in the screw thread on screw rod and the first circular hole 12 and the second circular hole 22
It is attached.
In preferred embodiments, a metal line is respectively drawn at the two ends of the hinge 30（It is not shown）Bolt is in blade
Rear end, playing prevents blade from departing from the blade drive rotaining device.
When needing clamping blade, by rotating screw rod 40, make the screw thread 42a being engaged on screw rod 40 with the first circular hole 12
Screwed up with the screw thread in the first circular hole 12, so as to promote the first clamping part 10 to move forward；Meanwhile, with the second circular hole on screw rod 40
The 22 screw thread 42b being engaged are screwed up with the screw thread in the second circular hole 22, so as to pull the second clamping part to move forward, complete first
The bare terminal end 21 of the clamping part 20 of bare terminal end 11 and second of clamping part 10 is clamped to blade.
When blade 60 is in clamp position, the spring 50 being placed on screw rod 40 is in compressive state, when without clamping
During blade, the spring 50 being placed on screw rod 40 is in relaxation state.
The bare terminal end of the clamping part of the utility model first as shown in Figure 3 and the bare terminal end of the second clamping part clamp the shape of blade
State figure.Preferably, the bare terminal end 21 of the second clamping part is provided with rubber blanket 211, and the lateral surface of the rubber blanket 211 is in arc-shaped,
When blade 60 is in clamp position, extension bar 13 is in the top of the bare terminal end 21 of the second clamping part.Due to extension bar 13
Groove 131 is alignd with the clamping face of the first clamping part bare terminal end 11, and the rubber blanket 211 with arc-shaped is carried out to blade 60
Extruding, makes the clamping of blade 60 more consolidate.
Embodiment two
The structure chart of first clamping part of the utility model one embodiment as shown in Figure 4, the present embodiment and embodiment one
Difference be：Screw rod 40 is being stated through the both sides of first circular hole 12 and second circular hole provided with nut 43（In figure only
The schematic diagram of the first clamping part is given, the second clamping part is not shown）, the first circular hole 12 and the second circular hole with screw rod is smooth connects
Touch.
When needing clamping blade, blade is pre-positioned by the groove 131 on extension bar 13 to blade, rotated
Nut 43, screws up the screw thread 42a on the screw rod 40 of nut more than 43, so as to promote the first clamping part 10 to move forward, rotates simultaneously
The nut of second clamping part side promotes the second clamping part to move forward, and realizes the bare terminal end more than 11 second of the first clamping part 10
The bare terminal end of clamping part and closing is clamped to blade.The nut schematic diagram of utility model one embodiment as shown in Figure 5.
The utility model blade drive rotaining device enters in the extension bar that the bare terminal end of a clamping part is provided with groove to blade
The position of blade is selected before row clamping, effectively knife face is pre-positioned, the blade clamping sideslip that human factor is caused is reduced, together
Shi Caiyong thread screws connect clamping part, the fixation of blade is more fastened, difficult for drop-off.
With reference to the explanation of the present utility model disclosed here and practice, other embodiment of the present utility model is for this area
Technical staff will be readily apparent and understand.Illustrate and embodiment be to be considered only as it is exemplary, it is of the present utility model real
Scope and spirit are defined in the claims.
Claims (7)
1. a kind of blade drive rotaining device, the blade drive rotaining device includes the first clamping part and the second clamping part, the company of the first clamping part
End and the connection end of the second clamping part is connect to be connected through the hinge, it is characterised in that
First clamping part and the second clamping part opposite side are in the arc caved inward, make first clamping part with
Second clamping part is internally formed cavity when being in clamp position；
The bare terminal end of first clamping part is provided with the bar that crosses out of groove, the clamping of the groove and the bare terminal end
In face of neat, it is provided with the middle of the first circular hole, second clamping part and is provided with and first circular hole pair in the middle of first clamping part
The second circular hole answered, wherein
It is cased with first circular hole and second circular hole on a screw rod, the screw rod between first clamping part
Spring between second clamping part.
2. blade drive rotaining device according to claim 1, it is characterised in that the screw rod stretches out the one of first clamping part
End has handle.
3. blade drive rotaining device according to claim 1, it is characterised in that the screw rod stretches out the one of second clamping part
End has handle.
4. blade drive rotaining device according to claim 1, it is characterised in that the screw rod is through first circular hole and institute
The both sides for stating the second circular hole are provided with nut.
5. blade drive rotaining device according to claim 1, it is characterised in that be provided with screw thread in first circular hole, described the
The reverse thread in opposite direction with the first circular hole internal thread is provided with two circular holes.
6. blade drive rotaining device according to claim 1, it is characterised in that the bare terminal end of second clamping part is provided with rubber
Pad.
7. blade drive rotaining device according to claim 6, it is characterised in that the lateral surface of the rubber blanket is in arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621343838.1U CN206534668U (en) | 2016-12-08 | 2016-12-08 | A kind of blade drive rotaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621343838.1U CN206534668U (en) | 2016-12-08 | 2016-12-08 | A kind of blade drive rotaining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206534668U true CN206534668U (en) | 2017-10-03 |
Family
ID=59937815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621343838.1U Expired - Fee Related CN206534668U (en) | 2016-12-08 | 2016-12-08 | A kind of blade drive rotaining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206534668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108712572A (en) * | 2018-05-18 | 2018-10-26 | 江西电力职业技术学院 | object finder |
| CN112168294A (en) * | 2020-10-09 | 2021-01-05 | 青岛大学附属医院 | Scalpel for thoracic surgery |
-
2016
- 2016-12-08 CN CN201621343838.1U patent/CN206534668U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108712572A (en) * | 2018-05-18 | 2018-10-26 | 江西电力职业技术学院 | object finder |
| CN108712572B (en) * | 2018-05-18 | 2021-02-05 | 江西电力职业技术学院 | Object finder |
| CN112168294A (en) * | 2020-10-09 | 2021-01-05 | 青岛大学附属医院 | Scalpel for thoracic surgery |
| CN112168294B (en) * | 2020-10-09 | 2021-10-12 | 青岛大学附属医院 | Scalpel for thoracic surgery |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20201208 |