CN205548635U - Novel surgical knife - Google Patents
Novel surgical knife Download PDFInfo
- Publication number
- CN205548635U CN205548635U CN201620196245.0U CN201620196245U CN205548635U CN 205548635 U CN205548635 U CN 205548635U CN 201620196245 U CN201620196245 U CN 201620196245U CN 205548635 U CN205548635 U CN 205548635U
- Authority
- CN
- China
- Prior art keywords
- stay tube
- cylinder
- shell
- push rod
- new knife
- 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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- Surgical Instruments (AREA)
Abstract
The utility model discloses a novel surgical knife, including the cutting edge, be the open -ended shell with cutting edge fixed connection's stay tube, one end, be provided with the thrust unit who is connected with the stay tube in the shell, thrust unit includes that hollow cylinder, one end extend to the interior push rod of cylinder, the other end and the stay tube of push rod are connected, the push rod is provided with the rack on being located the outer wall of cylinder, be provided with in the cylinder with rack toothing's gear, be provided with on the gear and extend to cylinder and shell axis of rotation outward, the end of axis of rotation is provided with the jack back, along the stay tube in the stay tube length direction is provided with the spliced pole, and the stay tube is connected through at least one backup pad with the spliced pole, and the inner wall of stay tube is provided with an at least strengthening rib. The beneficial effects are that: convenient to use, practicality are strong.
Description
Technical field
This utility model relates to a kind of New knife.
Background technology
Chinese patent 201420672179.0 discloses a kind of surgical knife, fixes with blade including blade
The handle of a knife that is connected with support bar of support bar connected and the shell being coated on handle of a knife periphery, support bar is rectangular
Body, its one end and blade are fixing to be connected, and the other end turns with handle of a knife axle and is connected, and the right surface of support bar is provided with hook
Shape portion, the left side of crook is cuboid, and its left end is fixed with the right surface of support bar and is connected, the other end
In hook-shaped, the rear surface of handle of a knife is provided with a cross bar and the first spring, and cross bar passes right surface and the surgery of shell
Being slidably connected, the right surface of cross bar is provided with the first pressing plate, and one end of the first spring is solid with the right surface of handle of a knife
Fixed connection, the other end is fixing with shell to be connected, and surgical knife also includes a blade shell.Outside this utility model
Section's scalpel structure is simple, it is possible to the operation blade being finished will be made to be reduced in surgery, thus prevents blade exposed
Outside, hurt others, and then avoid the problems such as diseases induced infection.But the blade in this utility model
Stretch and shrink into inconvenient operation.
Utility model content
Problem to be solved in the utility model is to provide a kind of easy to use, practical new surgical operation
Cutter.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of new surgical hands
Art cutter, fixes the stay tube that is connected, one end is the shell of opening including blade with blade, it is characterised in that
Being provided with the pushing means being connected with described stay tube in described shell, described pushing means includes the post of hollow
Body, one end extend to the push rod in described cylinder, and the other end of described push rod is connected with described stay tube, institute
State push rod to be positioned on the outer wall of described cylinder and be provided with tooth bar, be provided with in described cylinder and nibble with described tooth bar
The gear closed, described gear is provided with the rotary shaft extended to outside described cylinder and shell, described rotary shaft
Termination be provided with jack back；In described stay tube, the length direction along described stay tube is provided with connection post,
Described stay tube is connected by least one piece of gripper shoe with the described post that is connected, and the inwall of described stay tube is provided with
At least reinforcement.
Preferably, above-mentioned New knife, the quantity of wherein said gripper shoe is three pieces, and adjacent
Two pieces of described gripper shoes between angle be 120 °.
Preferably, above-mentioned New knife, it is provided with in wherein said shell and is connected with described cylinder
Fixing seat.
Preferably, above-mentioned New knife, it is provided with block, described push rod in wherein said shell
It is slidably connected through described block and with described block.
Preferably, above-mentioned New knife, wherein said jack back includes being connected with described rotary shaft
Quarter butt, the stock that is vertically set on described quarter butt.
Of the present utility model have the technical effect that: shake jack back, turned by rotary shaft driven gear
Dynamic, thus the motion of band carry-over bar, rack drives pushrod movement, push rod drives blade stretch or shrink into,
Adopt and be easy to use in this way；Stay tube passes through at least one piece of gripper shoe connection with being connected post, and
The inwall propping up stay tube is provided with at least reinforcement, so designs and makes a stay tube more solid, extends
Service life of the present utility model so that this utility model is more practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of pushing means in Fig. 1；
Fig. 3 is the sectional view of a stay tube in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is further described, so that this reality
It is more readily understood by novel technical scheme and grasps.
As shown in Figure 1, 2, 3, a kind of New knife, it is connected including blade 1 is fixing with blade 1
Stay tube 2, one end be the shell 3 of opening, be provided with in shell 3 and prop up the pushing means that stay tube 2 is connected
4, pushing means 4 includes that the cylinder 41 of hollow, one end extend to the push rod 42 in cylinder 41, push rod 42
The other end be connected with stay tube 2, push rod 42 is positioned on the outer wall of cylinder 41 and is provided with tooth bar 43, post
It is provided with in body 41 and tooth bar 43 meshed gears 44, gear 44 is provided with and extends to cylinder 41 with outer
Rotary shaft 45 outside shell 3, the termination of rotary shaft 45 is provided with jack back 46.
In stay tube 2, length direction along a stay tube 2 is provided with connection post 5, and a stay tube 2 is with to be connected post 5 logical
Crossing three pieces of gripper shoes 51 to connect, the inwall of a stay tube 2 is provided with four reinforcements 52.
The most adjacent angle between two pieces of gripper shoes 51 is 120 °.
It is provided with the fixing seat 61 being connected with cylinder 41 in its housing 3, in shell 3, is provided with block 62,
Push rod 42 through block 62 and is slidably connected with block 62, and so design makes structure of the present utility model more
Add firm.
Wherein jack back 46 includes the quarter butt 71 being connected with rotary shaft 45, the length being vertically set on quarter butt 71
Bar 72, such designing user shake jack back 46 ratio is relatively labor-saving.
User shakes jack back 46, is rotated by rotary shaft 45 driven gear 44, thus band carry-over bar 43 is transported
Dynamic, rack drives push rod 42 moves, and push rod 42 drives blade 1 stretch or shrink into, uses this
Mode is easy to use；Stay tube 2 be connected post 5 and pass through at least one piece of gripper shoe 51 and connect, Er Qiezhi
The inwall of stay tube 2 is provided with at least reinforcement 52, so design and makes a stay tube 2 more solid, prolongs
Grow service life of the present utility model so that this utility model is more practical.
Certainly, these are only preferred embodiment of the present utility model, non-the most i.e. limit to this utility model
The scope of the claims, all utilization this utility model description and graphic content institute is simple for it modifies and equivalent structure
Change, within all should being in like manner contained in scope of patent protection of the present utility model.
Claims (5)
1. a New knife, fixes stay tube, the one end being connected for opening including blade with blade
The shell of mouth, it is characterised in that: it is provided with the pushing means being connected with described stay tube, institute in described shell
State pushing means and include that the cylinder of hollow, one end extend to the push rod in described cylinder, another of described push rod
End is connected with described stay tube, and described push rod is positioned on the outer wall of described cylinder and is provided with tooth bar, described post
Internal it is provided with and described tooth bar meshed gears, described gear is provided with and extends to described cylinder and shell
Outer rotary shaft, the termination of described rotary shaft is provided with jack back；Along described stay tube in described stay tube
Length direction is provided with connection post, and described stay tube is connected by least one piece of gripper shoe with the described post that is connected,
The inwall of described stay tube is provided with at least reinforcement.
New knife the most according to claim 1, it is characterised in that: the number of described gripper shoe
Amount is three pieces, and the angle between two pieces of adjacent described gripper shoes is 120 °.
New knife the most according to claim 1, it is characterised in that: arrange in described shell
There is the fixing seat being connected with described cylinder.
New knife the most according to claim 1, it is characterised in that: arrange in described shell
Having block, described push rod through described block and is slidably connected with described block.
New knife the most according to claim 1, it is characterised in that: described jack back includes
The quarter butt being connected with described rotary shaft, the stock being vertically set on described quarter butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620196245.0U CN205548635U (en) | 2016-03-15 | 2016-03-15 | Novel surgical knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620196245.0U CN205548635U (en) | 2016-03-15 | 2016-03-15 | Novel surgical knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205548635U true CN205548635U (en) | 2016-09-07 |
Family
ID=56817628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620196245.0U Expired - Fee Related CN205548635U (en) | 2016-03-15 | 2016-03-15 | Novel surgical knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205548635U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107582141A (en) * | 2017-08-23 | 2018-01-16 | 江小兰 | Dorsal nerve of penis Sequestration cutter device under a kind of microscope |
| CN107669321A (en) * | 2017-11-26 | 2018-02-09 | 雷蕾 | A kind of medical obstetrics and gynecology department carrying suction type obstetric apparatus |
| CN108272490A (en) * | 2017-12-25 | 2018-07-13 | 程纪伟 | A kind of ultrasound knife with aspirator, electricity hook compound instrument |
| CN109009341A (en) * | 2018-09-12 | 2018-12-18 | 郑州华山医院 | Adjustable type leep knife and medical instrument component |
| 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 |
-
2016
- 2016-03-15 CN CN201620196245.0U patent/CN205548635U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107582141A (en) * | 2017-08-23 | 2018-01-16 | 江小兰 | Dorsal nerve of penis Sequestration cutter device under a kind of microscope |
| CN107669321A (en) * | 2017-11-26 | 2018-02-09 | 雷蕾 | A kind of medical obstetrics and gynecology department carrying suction type obstetric apparatus |
| CN108272490A (en) * | 2017-12-25 | 2018-07-13 | 程纪伟 | A kind of ultrasound knife with aspirator, electricity hook compound instrument |
| CN109009341A (en) * | 2018-09-12 | 2018-12-18 | 郑州华山医院 | Adjustable type leep knife and medical instrument component |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160907 Termination date: 20170315 |