CN104939898A - Surgical knife - Google Patents
Surgical knife Download PDFInfo
- Publication number
- CN104939898A CN104939898A CN201510445576.3A CN201510445576A CN104939898A CN 104939898 A CN104939898 A CN 104939898A CN 201510445576 A CN201510445576 A CN 201510445576A CN 104939898 A CN104939898 A CN 104939898A
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- CN
- China
- Prior art keywords
- brace
- fixedly connected
- handle
- bar
- swingle
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- 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.)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00858—Material properties high friction, non-slip
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
A surgical knife comprises a first oblique rod, a second oblique rod, a first knife head device, a first handle device, a second knife head device, a second handle device, a first springing device, a second springing device and a rotating device, wherein a first through hole is formed in the first oblique rod; the first knife head device comprises a first knife head, a first cross rod, a first supporting rod and a first bracket; the second knife head device comprises a second knife head, a second cross rod, a second supporting rod and a second bracket; the first springing device comprises a first elastic rope and a second elastic rope; the rotating device comprises a first fixing block, a first rotating rod, a second rotating rod, a second fixing block and a spring; a first positioning rod is arranged on the first oblique rod; the first positioning rod is fixedly connected with the first oblique rod. The surgical knife is convenient to use, not easy to slip out of the hands of a doctor during use and simple to operate, can automatically restore to the original state, and can effectively fix the knife heads to enable the knife heads to be relatively steady and firm.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of surgical knife.
Background technology
When existing scalpel uses, due to its material comparatively cunning, doctor is easily landing in use, and then accidentally injures patient or medical personnel, and due to its structure too simple, structural instability, accurate impression is poor.
Therefore, need to provide a kind of new technical scheme to solve the problems of the technologies described above.
Summary of the invention
The object of this invention is to provide a kind of surgical knife that can effectively solve the problems of the technologies described above.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of surgical knife, described surgical knife comprises the first brace, with the second brace that described first brace is arranged in a crossed manner, be arranged at the first knife head device of described first jib head, be positioned at the first handle device of described first brace lower end, be positioned at the second knife head device of described second jib head, be positioned at the second handle device of described second brace lower end, be positioned at first elastic device on right side, be positioned at second elastic device in left side and be positioned at the rotary apparatus of below, described first brace is provided with the first through hole running through its upper and lower surface, described first knife head device comprises the first cutter head, be positioned at the first cross bar on the left of described first cutter head, the first support being positioned at the first support bar below described first cross bar and being positioned at above described first cross bar, described second knife head device comprises the second cutter head, be positioned at the second cross bar on the right side of described second cutter head, the second support being positioned at the second support bar below described second cross bar and being positioned at above described second cross bar, described first elastic device comprises the first elastic threads and is positioned at the second elastic threads of described first elastic threads inside, described rotary apparatus comprises the first fixed block, be positioned at the first swingle below described first fixed block, be positioned at the second swingle on the right side of described first swingle, the spring being positioned at the second fixed block on the right side of described second swingle and being positioned at above described second swingle, described first brace is provided with the first locating rod, described first locating rod is fixedly connected with described first brace, described first elastic threads runs through the upper and lower surface of described first locating rod, the upper end of described first elastic threads is fixedly connected with the lower surface of described second brace, the lower end of described first elastic threads is fixedly connected with the upper surface of described first brace.
Described second brace is skewed, and described second brace runs through described first through hole and turns with described first brace axle and is connected.
Described first cross bar is horizontal, and the left end of described first cross bar is fixedly connected with the right surface of described first brace, and the right-hand member of described first cross bar is fixedly connected with the left surface of described first cutter head.
Described first support bar is cuboid, and one end of described first support bar is fixedly connected with the right surface of described first brace, and the right-hand member of described first support bar is fixedly connected with the left surface of described first cutter head.
Described first support is concave character type, and one end of described first support is fixedly connected with the left surface of described first brace, and the other end of described first support is fixedly connected with the left surface of described first cutter head.
Described first handle device comprises the first fixed bar and is positioned at the first handle below described first fixed bar, described first handle is cylinder, described first handle is fixedly connected with described first brace, and described first handle is provided with the second through hole running through its front and rear surfaces.
Described first fixed bar is circular, and one end of described first fixed bar is fixedly connected with the right surface of described first brace, and the other end of described first fixed bar is fixedly connected with described first handle.
Described first fixed block is cuboid, and one end of described first fixed block is fixedly connected with the right surface of described second brace, and described first swingle is cuboid, and one end of described first swingle turns with described first fixed block axle and is connected.
After adopting technique scheme, tool of the present invention has the following advantages:
Surgical knife of the present invention is easy to use, and doctor is not easy landing in use, and can automatically restore to original state, simple to operate, effectively fixes cutter head simultaneously, makes cutter head comparatively firm.
Accompanying drawing explanation
Be described further below in conjunction with the detailed description of the invention of accompanying drawing to surgical knife of the present invention:
Fig. 1 is the structural representation of surgical knife of the present invention;
Detailed description of the invention
As shown in Figure 1, surgical knife of the present invention comprise the first brace 1, with described first brace 1 second brace 2 arranged in a crossed manner, be arranged at described first brace 1 upper end the first knife head device 6, be positioned at described first brace 1 lower end first handle device 7, be positioned at described second brace 2 upper end the second knife head device 3, be positioned at described second brace 2 lower end second handle device 5, be positioned at right side the first elastic device 4, be positioned at second elastic device 8 in left side and be positioned at the rotary apparatus 9 of below.
As shown in Figure 1, described first brace 1 is in skewed, and described first brace 1 is provided with the first through hole 11 running through its upper and lower surface, and described first through hole 11 is in rectangular-shaped.Described second brace 2 is in skewed, and described second brace 2 runs through described first through hole 11 and turns with described first brace 1 axle and is connected.
As shown in Figure 1, described first knife head device 6 the first support 64 of comprising the first cutter head 61, being positioned at the first cross bar 62 on the left of described first cutter head 61, being positioned at the first support bar 63 below described first cross bar 62 and being positioned at above described first cross bar 62.Described first cutter head 61 is in semicircle shape.Described first cross bar 62 is horizontal, and the left end of described first cross bar 62 is fixedly connected with the right surface of described first brace 1, and the right-hand member of described first cross bar 62 is fixedly connected with the left surface of described first cutter head 61.Described first support bar 63 is in cuboid, and one end of described first support bar 63 is fixedly connected with the right surface of described first brace 1, and the right-hand member of described first support bar 63 is fixedly connected with the left surface of described first cutter head 61.Described first support 64 is in concave character type, and one end of described first support 64 is fixedly connected with the left surface of described first brace 1, and the other end of described first support 64 is fixedly connected with the left surface of described first cutter head 61.Described first handle device 7 comprises the first fixed bar 71 and is positioned at the first handle 72 below described first fixed bar 71.Described first handle 72 is in cylindrical shape, and described first handle 72 is fixedly connected with described first brace 1, and described first handle 72 is provided with the second through hole 721 running through its front and rear surfaces, and described second through hole 721 is in semicircle shape.Described first fixed bar 71 is in circular, and one end of described first fixed bar 71 is fixedly connected with the right surface of described first brace 1, and the other end of described first fixed bar 71 is fixedly connected with described first handle 72.
As shown in Figure 1, described second knife head device 3 the second support 34 of comprising the second cutter head 31, being positioned at the second cross bar 32 on the right side of described second cutter head 31, being positioned at the second support bar 33 below described second cross bar 32 and being positioned at above described second cross bar 32.Due to described second knife head device 3 and the similar of described first knife head device 6, therefore do not repeat them here.Described second handle device 5 comprises second handle 52 and is arranged at the second fixed bar 51 on described second handle 52.Described second handle 52 is in cylinder, and described second handle 52 is fixedly connected with described second brace 2, and described second handle 52 is provided with the third through-hole 521 running through its front and rear surfaces, described third through-hole 521 semicircular in shape.Described second fixed bar 51 is in circular, and one end of described second fixed bar 51 is fixedly connected with the left surface of described second brace 2, described second this other end that feels 51 is fixedly connected with described second handle 52.Due to described second handle device 5 and the similar of described first handle device 7, therefore do not repeat them here.
As shown in Figure 1, described first elastic device 4 comprises the first elastic threads 41 and is positioned at the second elastic threads 42 of described first elastic threads 41 inside.Described first brace 1 is provided with the first locating rod 12, and described first locating rod 12 is fixedly connected with described first brace 1.Described first elastic threads 41 runs through the upper and lower surface of described first locating rod 12, and the upper end of described first elastic threads 41 is fixedly connected with the lower surface of described second brace 2, and the lower end of described first elastic threads 41 is fixedly connected with the upper surface of described first brace 1.One end of described second elastic threads 42 is fixedly connected with the lower surface of described second brace 2, the other end of described second elastic threads 42 is fixedly connected with the upper surface of described first brace 1, and described second elastic threads 42 runs through the upper and lower surface of described first locating rod 12 and is slidably connected with it.Described second elastic device 8 comprises the 3rd elastic threads 81 and is positioned at the 4th elastic threads 82 of described 3rd elastic threads 81 inside, described second brace 2 is provided with the second locating rod 21, due to described second elastic device 8 and described first elastic device 4 similar, therefore do not repeat them here.
As shown in Figure 1, described rotary apparatus 9 spring 95 that comprises the first fixed block 91, be positioned at the first swingle 92 below described first fixed block 91, be positioned at the second swingle 93 on the right side of described first swingle 92, be positioned at the second fixed block 94 on the right side of described second swingle 93 and be positioned at above described second swingle 93.Described first fixed block 91 is in cuboid, and one end of described first fixed block 91 is fixedly connected with the right surface of described second brace 2.Described first swingle 92 is in cuboid, and one end of described first swingle 92 turns with described first fixed block 91 axle and is connected, and the other end of described first swingle 92 turns with described second swingle 93 axle and is connected.Described second swingle 93 is in cuboid, and one end of described second swingle 93 turns with described second fixed block 94 axle and is connected.Described second fixed block 94 is in cuboid, and one end of described second fixed block 94 is fixedly connected with the left surface of described first brace 1.The upper end of described spring 95 is fixedly connected with described second brace 2, and the lower end of described spring 95 is fixedly connected with the upper surface of described second swingle 93.
As shown in Figure 1, when described surgical knife of the present invention uses, finger extend in the second through hole 721 and third through-hole 521, then the first brace 1 and the second brace 2 is made to rotate, then the first cutter head 61 and the second cutter head 31 is made to play dissection, first elastic threads 41, second elastic threads 42, the 3rd elastic threads 81 and the second elastic threads 82 are extended simultaneously, make the first brace 1 and the second brace 2 have the trend going back to origin-location, and spring 95 extends simultaneously.So far, surgical knife use procedure of the present invention is described.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those skilled in the art are in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (8)
1. a surgical knife, it is characterized in that: described surgical knife comprises the first brace, with the second brace that described first brace is arranged in a crossed manner, be arranged at the first knife head device of described first jib head, be positioned at the first handle device of described first brace lower end, be positioned at the second knife head device of described second jib head, be positioned at the second handle device of described second brace lower end, be positioned at first elastic device on right side, be positioned at second elastic device in left side and be positioned at the rotary apparatus of below, described first brace is provided with the first through hole running through its upper and lower surface, described first knife head device comprises the first cutter head, be positioned at the first cross bar on the left of described first cutter head, the first support being positioned at the first support bar below described first cross bar and being positioned at above described first cross bar, described second knife head device comprises the second cutter head, be positioned at the second cross bar on the right side of described second cutter head, the second support being positioned at the second support bar below described second cross bar and being positioned at above described second cross bar, described first elastic device comprises the first elastic threads and is positioned at the second elastic threads of described first elastic threads inside, described rotary apparatus comprises the first fixed block, be positioned at the first swingle below described first fixed block, be positioned at the second swingle on the right side of described first swingle, the spring being positioned at the second fixed block on the right side of described second swingle and being positioned at above described second swingle, described first brace is provided with the first locating rod, described first locating rod is fixedly connected with described first brace, described first elastic threads runs through the upper and lower surface of described first locating rod, the upper end of described first elastic threads is fixedly connected with the lower surface of described second brace, the lower end of described first elastic threads is fixedly connected with the upper surface of described first brace.
2. surgical knife according to claim 1, is characterized in that: described second brace is skewed, and described second brace runs through described first through hole and turns with described first brace axle and is connected.
3. surgical knife according to claim 2, it is characterized in that: described first cross bar is horizontal, the left end of described first cross bar is fixedly connected with the right surface of described first brace, and the right-hand member of described first cross bar is fixedly connected with the left surface of described first cutter head.
4. surgical knife according to claim 3, it is characterized in that: described first support bar is cuboid, one end of described first support bar is fixedly connected with the right surface of described first brace, and the right-hand member of described first support bar is fixedly connected with the left surface of described first cutter head.
5. surgical knife according to claim 4, it is characterized in that: described first support is concave character type, one end of described first support is fixedly connected with the left surface of described first brace, and the other end of described first support is fixedly connected with the left surface of described first cutter head.
6. surgical knife according to claim 5, it is characterized in that: described first handle device comprises the first fixed bar and is positioned at the first handle below described first fixed bar, described first handle is cylinder, described first handle is fixedly connected with described first brace, and described first handle is provided with the second through hole running through its front and rear surfaces.
7. surgical knife according to claim 6, it is characterized in that: described first fixed bar is circular, one end of described first fixed bar is fixedly connected with the right surface of described first brace, and the other end of described first fixed bar is fixedly connected with described first handle.
8. surgical knife according to claim 7, it is characterized in that: described first fixed block is cuboid, one end of described first fixed block is fixedly connected with the right surface of described second brace, described first swingle is cuboid, and one end of described first swingle turns with described first fixed block axle and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510445576.3A CN104939898B (en) | 2015-07-14 | 2015-07-14 | A kind of surgical knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510445576.3A CN104939898B (en) | 2015-07-14 | 2015-07-14 | A kind of surgical knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104939898A true CN104939898A (en) | 2015-09-30 |
| CN104939898B CN104939898B (en) | 2018-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510445576.3A Expired - Fee Related CN104939898B (en) | 2015-07-14 | 2015-07-14 | A kind of surgical knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104939898B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108904012A (en) * | 2018-05-21 | 2018-11-30 | 河南大学淮河医院 | Multifunctional surgical knife |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009045126A1 (en) * | 2007-10-04 | 2009-04-09 | Rubik Ashotovich Vlasyan | Tissue clipping and dissection instrument |
| CN201578332U (en) * | 2009-12-25 | 2010-09-15 | 孟茜 | Baby umbilical cord cutter |
| CN104644248A (en) * | 2015-02-13 | 2015-05-27 | 安徽理工大学 | Surgical scissors |
| CN104644247A (en) * | 2013-11-25 | 2015-05-27 | 成都卓青科技有限公司 | Anti-slip surgical operating scissors |
| CN204839671U (en) * | 2015-07-14 | 2015-12-09 | 蒋清校 | Surgery scalpel |
-
2015
- 2015-07-14 CN CN201510445576.3A patent/CN104939898B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009045126A1 (en) * | 2007-10-04 | 2009-04-09 | Rubik Ashotovich Vlasyan | Tissue clipping and dissection instrument |
| CN201578332U (en) * | 2009-12-25 | 2010-09-15 | 孟茜 | Baby umbilical cord cutter |
| CN104644247A (en) * | 2013-11-25 | 2015-05-27 | 成都卓青科技有限公司 | Anti-slip surgical operating scissors |
| CN104644248A (en) * | 2015-02-13 | 2015-05-27 | 安徽理工大学 | Surgical scissors |
| CN204839671U (en) * | 2015-07-14 | 2015-12-09 | 蒋清校 | Surgery scalpel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108904012A (en) * | 2018-05-21 | 2018-11-30 | 河南大学淮河医院 | Multifunctional surgical knife |
| CN108904012B (en) * | 2018-05-21 | 2021-01-08 | 河南大学淮河医院 | Multifunctional surgical knife |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104939898B (en) | 2018-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Sifeng Inventor after: Meng Fanmei Inventor before: Jiang Qingxiao |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180327 Address after: 273500 Shandong city of Zoucheng province Shandong province thousand Springs Road No. 59, Zoucheng City People's Hospital Applicant after: Hu Sifeng Applicant after: Meng Fanmei Address before: East Village Fuhai Town Zhejiang city Cixi province Han Road 315332 Applicant before: Jiang Qingxiao |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20210714 |
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| CF01 | Termination of patent right due to non-payment of annual fee |