CN208876690U - A kind of surgical knife convenient for adjusting - Google Patents
A kind of surgical knife convenient for adjusting Download PDFInfo
- Publication number
- CN208876690U CN208876690U CN201820544982.4U CN201820544982U CN208876690U CN 208876690 U CN208876690 U CN 208876690U CN 201820544982 U CN201820544982 U CN 201820544982U CN 208876690 U CN208876690 U CN 208876690U
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- CN
- China
- Prior art keywords
- cutter head
- bevel gear
- set casing
- adjusting
- transmission shaft
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Abstract
The utility model proposes a kind of surgical knifes convenient for adjusting, solve the technical issues of surgical knife angle and length are not adjustable in the prior art.The utility model includes knife shell and cutter head, the knife shell includes the set casing being threadedly engaged and flexible shell, flexible shell is movably arranged on the lower end of set casing, the cutter head is movably connected in the upper end of set casing, the angle adjusting mechanism for adjusting cutter head rotation is provided in set casing, angle adjusting mechanism includes the support frame being arranged in set casing, rotation setting is parallel to the transmission shaft of set casing axial direction in support frame, the upper end of transmission shaft is connected with first bevel gear gear unit, the output end and cutter head of first bevel gear gear unit are sequentially connected, the lower end of transmission shaft is connected with second bevel gear gear unit, the output end of second bevel gear gear unit is connected with cutter head adjusting knob.The utility model is skillfully constructed, structure is simple, practical.
Description
Technical field
The utility model relates to Surigical tool technical fields, particularly relate to a kind of surgical knife convenient for adjusting.
Background technique
It is needed but when carrying out surgical operation, when being cut to different parts using with different angle, different length
The scalpel of degree.However existing surgical knife is fixed structure, does not have angular adjustment and length adjustment function, because
This, needs to prepare a large amount of different types of scalpel, for doctor's selection, replaces different types of scalpel not only for master
It is very complicated for knife doctor, and the Medex for the knife that makes arrangements for surgery is even more busy awfully busy, it is often more important that and quantity is many
There is the security risk obscured in more scalpels, if the injury that can bring unrepairable to patient if mistake scalpel.
Utility model content
For the deficiency in above-mentioned background technique, the utility model proposes a kind of surgical knifes convenient for adjusting, solve
The technical issues of in the prior art surgical knife angle and length are not adjustable.
The technical solution of the utility model is achieved in that a kind of surgical knife convenient for adjusting, including knife shell and
Cutter head, the knife shell include the set casing being threadedly engaged and flexible shell, and flexible shell is movably arranged on the lower end of set casing, described
Cutter head is movably connected in the upper end of set casing, and the angle adjusting mechanism for adjusting cutter head rotation, angle are provided in set casing
Degree regulating mechanism includes the support frame being arranged in set casing, and rotation setting is parallel to set casing axial direction in support frame
Transmission shaft, the upper end of transmission shaft are connected with first bevel gear gear unit, the output end and cutter head of first bevel gear gear unit
Transmission connection, the lower end of transmission shaft are connected with second bevel gear gear unit, the output end connection of second bevel gear gear unit
There is cutter head adjusting knob.
The inner wall of the set casing is provided with internal screw thread, the outside wall surface of flexible shell be provided with match with internal screw thread it is outer
Screw thread, set casing and flexible shell pass through internal screw thread and the adjustable connection of external screw thread.
The inside of the flexible shell offers spare blade locker room, is provided with and stretches at the port of spare blade locker room
The thread plug of contracting shell phase cooperation, is provided with sterile cotton layer on the inner wall of the spare blade locker room.
The set casing offers installing port far from one end of flexible shell, is equipped with threaded cap on installing port.
The first bevel gear gear unit includes the first level bevel gear for being fixedly connected on transmission shaft upper end, with first
Horizontal bevel gear is sequentially connected with the first vertical bevel gear, and the first vertical bevel gear is fixedly connected with cutter head, the second cone tooth
Taking turns gear unit includes the second horizontal bevel gear for being fixedly connected on transmission shaft lower end, is sequentially connected with the second horizontal bevel gear
Second vertical bevel gear, the second vertical bevel gear are fixedly connected with fixing axle, and the cutter head adjusting knob is arranged in fixing axle.
The external end head of the fixing axle is equipped with stopper for preventing cutter head adjusting knob from falling, fixed both ends of the shaft head it
Between be provided with the block of protrusion, the cutter head adjusting knob offers the centre bore being rotatably assorted with fixing axle, with centre bore phase
It is provided with and communicated with the fixing groove with block block cooperation always, cutter head adjusting knob is movably set in fixing axle by centre bore
On, a circle hole is offered by the center of circle of centre bore on cutter head adjusting knob, one and location hole phase are provided on set casing
The positioning pin of cooperation.
Angle adjusting mechanism is arranged in the utility model, and the angle between cutter head and fixed shell can easily be arranged, with
Convenient for meeting operating doctor comparison with the cutting at position.The set casing and flexible shell being flexibly connected are set, can easily be adjusted
Length is not only convenient for operating doctor gripping, and different knife shell adjustment lengths cooperates different cutter head angles, can make to operate
Doctor more easily performs the operation.By second bevel gear gear unit, the angle of cutter head can be indirectly controlled, hand is avoided
There is security risk in the dynamic cutter head angle that directly adjusts.Spare blade locker room is set, can store spare scalpel
Piece, and the setting of sterile cotton can protect well spare knife blade not damaged.Cutter head adjusting knob can be used to just
Knife head-turned angle is adjusted promptly, is moved cutter head adjusting knob along fixing axle, is plugged location hole with positioning pin, Ke Yibao
Card angle adjusting mechanism no longer rotates, and ensure that the stability after cutter head angle is adjusted.
Detailed description of the invention
It, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of the utility model embodiment
It is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram of cutter head adjusting knob in Fig. 1.
Specific embodiment
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 under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, embodiment 1, a kind of surgical knife convenient for adjusting, including knife shell 1 and cutter head 2, on cutter head 2
Fixing seat removable plug into the mounting hole of knife blade 201.The knife shell 1 includes 101 He of set casing being threadedly engaged
Flexible shell 102, the inner wall of set casing 101 are provided with internal screw thread, and the outside wall surface of flexible shell 102 is provided with to match with internal screw thread
External screw thread, set casing 101 and flexible shell 102 pass through internal screw thread and the adjustable connection of external screw thread.Such connection type not only may be used
It leans on, and length adjustment is convenient.
The cutter head 2 is movably connected in the upper end of set casing 101, is provided in set casing 101 for adjusting 2 turns of cutter head
Dynamic angle adjusting mechanism 3, angle adjusting mechanism 3 include the support frame 301 being arranged in set casing 101, are turned in support frame 301
Dynamic that the transmission shaft 302 for being parallel to 101 axial direction of set casing is arranged, the upper end of transmission shaft 302 is connected with first bevel gear biography
Moving cell 303, first bevel gear gear unit 303 include the first level bevel gear for being fixedly connected on 302 upper end of transmission shaft
304, it is sequentially connected with the first vertical bevel gear 305 with first level bevel gear 304, the first vertical bevel gear 305 passes through rotation
Axis is fixedly connected with cutter head 2.Corresponding angle then can be rotated by 302 cutter head 2 of rotating drive shaft.
The lower end of transmission shaft 302 is connected with second bevel gear gear unit 306, and second bevel gear gear unit 306 includes
It is fixedly connected on the second horizontal bevel gear 307 of 302 lower end of transmission shaft, is sequentially connected with second with the second horizontal bevel gear 307
Vertical bevel gear 308, the second vertical bevel gear 308 are fixedly connected with fixing axle 309, and fixing axle 309 is located at outside set casing 101
End on be connected with cutter head adjusting knob 4.Then by adjusting cutter head adjusting knob 4, successively second bevel gear can be driven to pass
Moving cell, first bevel gear gear unit, cutter head rotation.
Embodiment 2, a kind of surgical knife convenient for adjusting, the inside of the flexible shell 102 offer spare blade and deposit
Storage chamber 103 is provided with the thread plug 104 matched with flexible shell 102 at the port of spare blade locker room 103, described spare
Sterile cotton layer 105 is provided on the inner wall of blade locker room 103.Spare blade locker room 103 can be used for storing spare hand
Art blade, in case of need, the sterile cotton being provided with can protect well spare knife blade to avoid being damaged.
The other structures of the present embodiment are same as Example 1.
Embodiment 3, a kind of surgical knife convenient for adjusting, the set casing 101 are opened up far from one end of flexible shell 102
There is installing port, threaded cap 106 is equipped on installing port.The setting of installing port is installed convenient for the disassembly of angle adjusting mechanism,
The setting of threaded cap can guarantee not contaminated inside set casing.
The other structures of the present embodiment are same as Example 1.
The external end head of embodiment 4, a kind of surgical knife convenient for adjusting, the fixing axle 309 is equipped with for preventing knife
The stopper 310 that falls of head adjusting knob 4 is provided with the block 311 of protrusion between 309 two ends of fixing axle.Cutter head adjusts rotation
Button 4 offers the centre bore 401 being rotatably assorted with fixing axle 309, be connected with centre bore 401 be provided with always with block
The fixing groove 402 of 311 blocks cooperation, cutter head adjusting knob 4 are movably set in fixing axle by centre bore 401, and cutter head is adjusted
Knob 4 can be moved along the axial direction of fixing axle 309.A circle is offered for circle with centre bore 401 on cutter head adjusting knob 4
Location hole 403 is provided with the positioning pin matched with location hole 403 107 on set casing 101.
When needing to adjust the angle of cutter head 2, cutter head adjusting knob 4 need to only be extracted out of positioning pin 107, then be rotated
Cutter head adjusting knob 4, and then achieve the purpose that adjust 2 angle of cutter head.After the angular adjustment of cutter head 2, cutter head is adjusted
Knob 4 is moved to close to one end of positioning pin 107, and positioning pin is made to be inserted into positioning hole, and then is reached firmly fixed cutter head 2 and adjusted
State after section.
The other structures of the present embodiment are same as Example 1.
The not detailed place of the utility model is the common knowledge of this field.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of surgical knife convenient for adjusting, it is characterised in that: including knife shell (1) and cutter head (2), knife shell (1) packet
The set casing (101) and flexible shell (102) being threadedly engaged are included, flexible shell (102) are movably arranged on the lower end of set casing (101)
Portion, the cutter head (2) are movably connected in the upper end of set casing (101), are provided in set casing (101) for adjusting cutter head
(2) angle adjusting mechanism (3) rotated, angle adjusting mechanism (3) include the support frame (301) being arranged in set casing (101),
Rotation setting is parallel to the transmission shaft (302) of set casing (101) axial direction in support frame (301), transmission shaft (302) it is upper
End is connected with first bevel gear gear unit (303), and the output end of first bevel gear gear unit (303) and cutter head (2) are driven
Connection, the lower end of transmission shaft (302) are connected with second bevel gear gear unit (306), second bevel gear gear unit (306)
Output end is connected with cutter head adjusting knob (4).
2. it is according to claim 1 convenient for adjust surgical knife, it is characterised in that: the set casing (101) it is interior
Wall surface is provided with internal screw thread, and the outside wall surface of flexible shell (102) is provided with the external screw thread to match with internal screw thread, set casing (101)
Pass through internal screw thread and the adjustable connection of external screw thread with flexible shell (102).
3. it is according to claim 1 convenient for adjust surgical knife, it is characterised in that: the flexible shell (102) it is interior
Portion offers spare blade locker room (103), is provided at the port of spare blade locker room (103) and flexible shell (102) phase
The thread plug (104) of cooperation is provided with sterile cotton layer (105) on the inner wall of the spare blade locker room (103).
4. the surgical knife according to claim 1 convenient for adjusting, it is characterised in that: the set casing (101) is separate
The one end of flexible shell (102) offers installing port, and threaded cap (106) are equipped on installing port.
5. the surgical knife according to claim 1-4 convenient for adjusting, it is characterised in that: the first cone tooth
Wheel gear unit (303) includes the first level bevel gear (304) for being fixedly connected on transmission shaft (302) upper end, with first level
Bevel gear (304) is sequentially connected with the first vertical bevel gear (305), the first vertical bevel gear (305) and cutter head (2) fixed company
It connects, the second bevel gear gear unit (306) includes the second horizontal bevel gear for being fixedly connected on transmission shaft (302) lower end
(307), the second vertical bevel gear (308), the second vertical bevel gear (308) are sequentially connected with the second horizontal bevel gear (307)
It is fixedly connected with fixing axle (309), the cutter head adjusting knob (4) is set in fixing axle (309).
6. the surgical knife according to claim 5 convenient for adjusting, it is characterised in that: outside the fixing axle (309)
End is equipped with the stopper (310) for preventing cutter head adjusting knob (4) from falling, and is provided between fixing axle (309) two ends
The block (311) of protrusion offers the centre bore being rotatably assorted with fixing axle (309) on the cutter head adjusting knob (4)
(401), be connected the fixing groove (402) being provided with block (311) block cooperation always with centre bore (401), and cutter head is adjusted
Knob (4) is movably set on fixing axle (309) by centre bore (401), with centre bore (401) on cutter head adjusting knob (4)
It is offered a circle hole (403) for the center of circle, the positioning matched with location hole (403) is provided on set casing (101)
It sells (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820544982.4U CN208876690U (en) | 2018-04-17 | 2018-04-17 | A kind of surgical knife convenient for adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820544982.4U CN208876690U (en) | 2018-04-17 | 2018-04-17 | A kind of surgical knife convenient for adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208876690U true CN208876690U (en) | 2019-05-21 |
Family
ID=66492634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820544982.4U Expired - Fee Related CN208876690U (en) | 2018-04-17 | 2018-04-17 | A kind of surgical knife convenient for adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208876690U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623707A (en) * | 2019-11-05 | 2019-12-31 | 孙延玲 | Ultrasonic osteotome convenient for angle adjustment |
| CN112545586A (en) * | 2020-12-10 | 2021-03-26 | 广州市雪儿海蒂门诊部有限公司 | Labia minora correction lifting operation device and control method |
| CN112587207A (en) * | 2020-12-10 | 2021-04-02 | 广州市雪儿海蒂门诊部有限公司 | Vagina contraction and folding minimally invasive surgery operation device and control method |
-
2018
- 2018-04-17 CN CN201820544982.4U patent/CN208876690U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623707A (en) * | 2019-11-05 | 2019-12-31 | 孙延玲 | Ultrasonic osteotome convenient for angle adjustment |
| CN112545586A (en) * | 2020-12-10 | 2021-03-26 | 广州市雪儿海蒂门诊部有限公司 | Labia minora correction lifting operation device and control method |
| CN112587207A (en) * | 2020-12-10 | 2021-04-02 | 广州市雪儿海蒂门诊部有限公司 | Vagina contraction and folding minimally invasive surgery operation device and control method |
| CN112587207B (en) * | 2020-12-10 | 2022-02-15 | 广州市雪儿海蒂门诊部有限公司 | Vagina contraction and folding minimally invasive surgery operation device and control method |
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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: 20190521 Termination date: 20200417 |