CN109091204B - Surgical operation subcutaneous tissue separation minimally invasive scalpel with blade convenient to replace - Google Patents
Surgical operation subcutaneous tissue separation minimally invasive scalpel with blade convenient to replace Download PDFInfo
- Publication number
- CN109091204B CN109091204B CN201810572294.3A CN201810572294A CN109091204B CN 109091204 B CN109091204 B CN 109091204B CN 201810572294 A CN201810572294 A CN 201810572294A CN 109091204 B CN109091204 B CN 109091204B
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- CN
- China
- Prior art keywords
- vertical rod
- rod
- semi
- cutter
- vertical
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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
- A61B17/3213—Surgical scalpels, knives; Accessories therefor with detachable blades
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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
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
Abstract
The invention discloses a minimally invasive scalpel facilitating blade replacement for subcutaneous tissue separation in surgical operation, which comprises a connecting block, wherein a first vertical rod and a second vertical rod are symmetrically arranged on the connecting block, the first vertical rod and the second vertical rod are both of hollow structures, one ends of the first vertical rod and the second vertical rod are rotatably connected with the connecting block, the other ends of the first vertical rod and the second vertical rod are both connected with a semi-arc tweezers head, the semi-arc tweezers head is of a hollow structure, an opening communicated with the first vertical rod and the second vertical rod is formed in the semi-arc tweezers head, a cutter is arranged in the semi-arc tweezers head, the cutter is fixedly connected with the inner wall of the semi-arc tweezers head through a plurality of telescopic rods, a strip-shaped opening matched with the cutter is formed in the side wall opposite to the semi-arc tweezers head, a connecting rod is connected to the lower side wall of the. The invention can clamp subcutaneous tissue and simultaneously rapidly and conveniently complete the cutting of the subcutaneous tissue, and the cutter is convenient to replace.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a surgical subcutaneous tissue separation minimally invasive scalpel with blades convenient to replace.
Background
The surgery is called as operation, commonly known as open surgery, and refers to a treatment process of entering human body or other biological tissues through surgical equipment or surgical instruments and operated by surgeons or other professionals to remove pathological changes, change structures or implant foreign objects by means of external force. The surgical knife is used for cutting subcutaneous tissue adhesion in a surgical operation, a surgical subcutaneous tissue separation minimally invasive scalpel is needed, the existing surgical subcutaneous tissue separation minimally invasive scalpel is inconvenient for clamping subcutaneous tissue adhesion, and a blade is inconvenient to replace, so that the problem is solved by the surgical subcutaneous tissue separation minimally invasive scalpel with the blade convenient to replace.
Disclosure of Invention
The invention aims to solve the problems that a surgical subcutaneous tissue separation minimally invasive scalpel with a replaceable blade in the prior art is inconvenient to clamp subcutaneous tissue for adhesion and the replaceable blade is inconvenient to replace.
In order to achieve the purpose, the invention adopts the following technical scheme:
a minimally invasive scalpel facilitating blade replacement for subcutaneous tissue separation in surgical operation comprises a connecting block, wherein a first vertical rod and a second vertical rod are symmetrically arranged on the connecting block and are of hollow structures, one end of each of the first vertical rod and the second vertical rod is rotatably connected with the connecting block, the other end of each of the first vertical rod and the second vertical rod is connected with a semi-arc tweezers head, each semi-arc tweezers head is of a hollow structure, openings communicated with the first vertical rod and the second vertical rod are formed in each semi-arc tweezers head, a cutter is arranged in each semi-arc tweezers head and is fixedly connected with the inner wall of each semi-arc tweezers head through a plurality of telescopic rods, strip-shaped openings matched with the cutter are formed in the side wall, opposite to the semi-arc tweezers heads, a connecting rod is connected to the lower side wall of each cutter, penetrates through the openings and is connected with the cutter, nuts are arranged on the connecting rods in the first vertical rod and the second vertical rod, a first threaded rod matched with the nuts is arranged in the, one end of the first threaded rod is rotatably connected with the inner walls of the first vertical rod and the second vertical rod, and the other end of the first threaded rod penetrates through the side walls of the first vertical rod and the second vertical rod.
Preferably, the connecting block is provided with a rubber anti-slip sleeve.
Preferably, the side wall of one side of the cutter, which is far away from the strip-shaped opening, is provided with a first spring, and the first spring is fixedly connected with the inner wall of the semi-arc forceps head.
Preferably, the lateral wall of first montant and second montant all is equipped with the slip locking piece, and first threaded rod runs through the setting of slip locking piece.
Preferably, a loop bar is arranged between the first vertical bar and the second vertical bar, and a second spring is sleeved on the outer side wall of the loop bar.
Preferably, be equipped with on the cutter with the connecting rod match the recess that sets up, be equipped with the second threaded rod in the recess, the one end of second threaded rod run through the connecting rod and with connecting rod threaded connection, and the other end of second threaded rod runs through the lateral wall setting of recess, sliding connection has locking device on the lateral wall of cutter, and the second threaded rod runs through locking device setting.
According to the invention, when a doctor holds the connecting block, the rubber anti-slip sleeve can effectively prevent the connecting block from being separated from the hand due to various reasons, the first spring is additionally arranged, so that the cutter can move more stably in the semi-arc forceps head, the doctor can operate the scalpel more stably, the loop bar and the second spring can effectively control the positions of the first vertical bar and the second vertical bar, the first vertical bar and the second vertical bar can not be excessively rotated to cause unnecessary damage, the sliding locking block can effectively lock the first threaded rod, the connecting rod is prevented from moving due to the rotation of the first threaded rod which is not required for working, and the locking device can lock the second threaded rod to ensure that the cutter is stably connected with the connecting rod.
Drawings
FIG. 1 is a schematic structural view of a minimally invasive scalpel for subcutaneous tissue separation for surgical operation with blades convenient to replace, which is provided by the invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram at B in fig. 1.
In the figure: the pair of forceps comprises a connecting block 1, a first vertical rod 2, a second vertical rod 3, a half-arc forceps head 4, a cutter 5, a telescopic rod 6, a connecting rod 7, an opening 8, a nut 9, a first threaded rod 10, a first spring 11, a loop bar 12, a second spring 13, a sliding locking block 14, a groove 15, a second threaded rod 16 and a locking device 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a minimally invasive scalpel facilitating blade replacement for subcutaneous tissue separation in surgical operation comprises a connecting block 1, wherein a rubber anti-slip sleeve is arranged on the connecting block 1, when a doctor holds the connecting block 1, the rubber anti-slip sleeve can effectively prevent the connecting block 1 from being separated from a hand due to various reasons, a first vertical rod 2 and a second vertical rod 3 are symmetrically arranged on the connecting block 1, the first vertical rod 2 and the second vertical rod 3 are both hollow structures, sliding locking blocks 14 are arranged on the side walls of the first vertical rod 2 and the second vertical rod 3, the first threaded rod 10 penetrates through the sliding locking blocks 14, the sliding locking blocks 14 can effectively lock the first threaded rod 10 to prevent the connecting rod 7 from moving due to rotation of the first threaded rod 10 which is not required for work, a loop bar 12 is arranged between the first vertical rod 2 and the second vertical rod 3, a second spring 13 is sleeved on the outer side wall of the loop bar 12, and the second spring 13 can effectively control the positions of the first vertical rod 2 and the second vertical rod 3, the first vertical rod 2 and the second vertical rod 3 are guaranteed not to be excessively rotated to cause unnecessary damage, one ends of the first vertical rod 2 and the second vertical rod 3 are rotatably connected with the connecting block 1, the other ends of the first vertical rod 2 and the second vertical rod 3 are respectively connected with a semi-arc tweezers head 4, the semi-arc tweezers heads 4 are of hollow structures, openings 8 communicated with the first vertical rod 2 and the second vertical rod 3 are formed in the semi-arc tweezers heads 4, a cutter 5 is arranged in each semi-arc tweezers head 4, and each cutter 5 is fixedly connected with the inner wall of each semi-arc tweezers head 4 through a plurality of telescopic rods 6;
a groove 15 matched with the connecting rod 7 is arranged on the cutter 5, a second threaded rod 16 is arranged in the groove 15, one end of the second threaded rod 16 penetrates through the connecting rod 7 and is in threaded connection with the connecting rod 7, the other end of the second threaded rod 16 penetrates through the side wall of the groove 15, a locking device 17 is connected to the side wall of the cutter 5 in a sliding mode, the second threaded rod 16 penetrates through the locking device 17, when the blade needs to be replaced, the second threaded rod 16 is rotated to separate the second threaded rod 16 from the connecting rod 7, the connecting rod 7 is disconnected from the cutter 5, the new cutter 5 is replaced, the second threaded rod 16 is rotated to enable the second threaded rod 16 to be in threaded connection with the connecting rod 7, the cutter 5 and the connecting rod 7 can be connected again, the locking device 17 can lock the second threaded rod 16 to ensure that the cutter 5 is stably connected with the connecting rod 7, a first spring 11 is arranged on the side, the first spring 11 is fixedly connected with the inner wall of the semi-arc forceps head 4, and the addition of the first spring 11 can enable the cutter 5 to move more stably in the semi-arc forceps head 4, so that a doctor can operate the scalpel more stably;
be equipped with the bar opening that matches with cutter 5 on the relative lateral wall of half arc tweezers head 4, the lateral wall is connected with connecting rod 7 under the cutter 5, and connecting rod 7 runs through opening 8 setting and is connected with cutter 5, be located and be equipped with nut 9 on the connecting rod 7 in first montant 2 and the second montant 3, be equipped with the first threaded rod 10 that matches with nut 9 in first montant 2 and the second montant 3, the one end of first threaded rod 10 rotates with the inner wall of first montant 2 and second montant 3 and is connected, and the other end of first threaded rod 10 runs through the lateral wall setting of first montant 2 and second montant 3, it drives nut 9 and removes to rotate first threaded rod 10, thereby it removes to drive connecting rod 7, connecting rod 7 drives cutter 5 and moves, make cutter 5 can accurate swift completion to the cutting of subcutaneous tissue.
In the invention, a doctor firstly holds a scalpel to judge the position and size of subcutaneous tissue to be cut, a finger presses a first vertical rod 2 and a second vertical rod 3 to drive a semi-arc forceps head 4 to move, so that the subcutaneous tissue is tightly clamped by using the semi-arc forceps head 4, at the moment, a sliding lock block 14 is opened, a first threaded rod 10 is rotated to drive a nut 9 to move, so that a connecting rod 7 is driven to move, the connecting rod 7 drives a cutter 5 to move, so that the cutter 5 can accurately and quickly cut the subcutaneous tissue, the subcutaneous tissue is treated by the cutting forceps while clamping the subcutaneous tissue, after the cutting is finished, the first threaded rod 10 is rotated to reset the cutter 5, the sliding lock block 14 is locked, the cutter 5 can be stably stored in the semi-arc forceps head 4, the unnecessary damage of the cutter 5 to medical staff is prevented, the first vertical rod 2 and the second vertical rod 3 are reset with the help of a loop rod 12 and a second spring 13, thereby use when convenient cutting subcutaneous tissue next time, when the blade needs to be changed, rotate second threaded rod 16, make second threaded rod 16 and connecting rod 7 separation, disconnection connecting rod 7 and cutter 5's connection, the cutter 5 of renewal, rotate second threaded rod 16, make second threaded rod 16 and connecting rod 7 threaded connection, make cutter 5 and connecting rod 7 resume to be connected can. The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A minimally invasive scalpel facilitating blade replacement for subcutaneous tissue separation in surgical operation comprises a connecting block (1) and is characterized in that a first vertical rod (2) and a second vertical rod (3) are symmetrically arranged on the connecting block (1), the first vertical rod (2) and the second vertical rod (3) are both of a hollow structure, one ends of the first vertical rod (2) and the second vertical rod (3) are rotatably connected with the connecting block (1), the other ends of the first vertical rod and the second vertical rod are connected with a semi-arc forceps head (4), the semi-arc forceps head (4) is of a hollow structure, an opening (8) communicated with the first vertical rod (2) and the second vertical rod (3) is formed in the semi-arc forceps head (4), a cutter (5) is arranged in the semi-arc forceps head (4), the cutter (5) is fixedly connected with the inner wall of the semi-arc forceps head (4) through a plurality of telescopic rods (6), and a strip-shaped opening matched with the cutter (5) is formed in the side wall, opposite to the semi-arc forceps head (, the side wall of the cutter (5) is connected with a connecting rod (7), the connecting rod (7) penetrates through an opening (8) and is connected with the cutter (5), a nut (9) is arranged on the connecting rod (7) positioned in the first vertical rod (2) and the second vertical rod (3), a first threaded rod (10) matched with the nut (9) is arranged in the first vertical rod (2) and the second vertical rod (3), one end of the first threaded rod (10) is rotatably connected with the inner wall of the first vertical rod (2) and the inner wall of the second vertical rod (3), and the other end of the first threaded rod (10) penetrates through the side wall of the first vertical rod (2) and the side wall of the second vertical rod (3),
the connecting block (1) is provided with a rubber anti-skid sleeve,
the side wall of one side of the cutter (5) far away from the strip-shaped opening is provided with a first spring (11), and the first spring (11) is fixedly connected with the inner wall of the semi-arc forceps head (4).
2. The minimally invasive scalpel facilitating blade replacement for subcutaneous tissue separation in surgical operations is characterized in that the side walls of the first vertical rod (2) and the second vertical rod (3) are provided with sliding locking blocks (14), and the first threaded rod (10) penetrates through the sliding locking blocks (14).
3. The minimally invasive scalpel for subcutaneous tissue separation in surgical operations with convenient blade replacement as claimed in claim 1, wherein a loop bar (12) is arranged between the first vertical bar (2) and the second vertical bar (3), and a second spring (13) is sleeved on the outer side wall of the loop bar (12).
4. The minimally invasive scalpel facilitating the separation of subcutaneous tissues of a surgical operation with a replaceable blade as claimed in claim 1, wherein the cutting knife (5) is provided with a groove (15) matched with the connecting rod (7), a second threaded rod (16) is arranged in the groove (15), one end of the second threaded rod (16) penetrates through the connecting rod (7) and is in threaded connection with the connecting rod (7), the other end of the second threaded rod (16) penetrates through the side wall of the groove (15), a locking device (17) is slidably connected to the side wall of the cutting knife (5), and the second threaded rod (16) penetrates through the locking device (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572294.3A CN109091204B (en) | 2018-06-06 | 2018-06-06 | Surgical operation subcutaneous tissue separation minimally invasive scalpel with blade convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572294.3A CN109091204B (en) | 2018-06-06 | 2018-06-06 | Surgical operation subcutaneous tissue separation minimally invasive scalpel with blade convenient to replace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109091204A CN109091204A (en) | 2018-12-28 |
| CN109091204B true CN109091204B (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810572294.3A Expired - Fee Related CN109091204B (en) | 2018-06-06 | 2018-06-06 | Surgical operation subcutaneous tissue separation minimally invasive scalpel with blade convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109091204B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833110B (en) * | 2019-03-08 | 2021-05-04 | 广东药科大学 | Brain device is got to laboratory mouse |
| CN114176654B (en) * | 2021-10-28 | 2023-08-15 | 南通市肿瘤医院 | Gynaecology's tumor picks up tweezers with flexible function |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH662263A5 (en) * | 1983-09-13 | 1987-09-30 | Gegauf Fritz Ag | HYSTERECTOMIUM. |
| US7955332B2 (en) * | 2004-10-08 | 2011-06-07 | Covidien Ag | Mechanism for dividing tissue in a hemostat-style instrument |
| CN202122599U (en) * | 2011-07-02 | 2012-01-25 | 李学芹 | Multifunctional medical forceps |
| US8628557B2 (en) * | 2011-07-11 | 2014-01-14 | Covidien Lp | Surgical forceps |
| US9039732B2 (en) * | 2011-07-11 | 2015-05-26 | Covidien Lp | Surgical forceps |
| CN203885577U (en) * | 2014-05-20 | 2014-10-22 | 傅佼 | Gynecological tumor extraction tweezers with cutter |
| CN104840237B (en) * | 2015-05-29 | 2017-10-20 | 庄甲花 | A kind of forceps for extracting gynecology knubble with device for excising |
| CN205359566U (en) * | 2016-02-03 | 2016-07-06 | 大连医科大学附属第二医院 | Novel surgical forceps |
| CN206809314U (en) * | 2017-01-16 | 2017-12-29 | 温州市人民医院 | One kind is cut and struts integral pincers |
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2018
- 2018-06-06 CN CN201810572294.3A patent/CN109091204B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN109091204A (en) | 2018-12-28 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Fuxing Inventor after: Guo Peng Inventor before: Guo Peng |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201110 Address after: Department of Anesthesiology, Qihe people's Hospital, 338 Qiyan street, Qihe County, Dezhou City, Shandong Province Applicant after: Wang Fuxing Address before: 528000 Juyuan Business Center, 16 Foping 4th Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province, 3 1119 Rooms (Residence Declaration) Applicant before: FOSHAN YIXUAN SOFTWARE TECHNOLOGY Co.,Ltd. |
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| 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: 20201208 Termination date: 20210606 |