CN111345892A - Contact type laser surgical knife - Google Patents
Contact type laser surgical knife Download PDFInfo
- Publication number
- CN111345892A CN111345892A CN202010257146.XA CN202010257146A CN111345892A CN 111345892 A CN111345892 A CN 111345892A CN 202010257146 A CN202010257146 A CN 202010257146A CN 111345892 A CN111345892 A CN 111345892A
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- Prior art keywords
- servo motor
- scalpel
- gear
- handle
- knife
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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
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
- A61B2018/225—Features of hand-pieces
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Otolaryngology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a contact type laser surgical scalpel, which comprises a scalpel handle, a scalpel rod and an optical fiber assembly, wherein one end of the scalpel handle is provided with a mounting groove, a second servo motor is mounted in the mounting groove, a gear sleeve is fixed at the tail end of an output shaft of the second servo motor, a third gear is inserted in the gear sleeve, a U-shaped mounting seat is fixed on the side edge of the third gear, a first servo motor is mounted in the mounting seat, the first servo motor is of a double-shaft motor structure, two output shafts of the first servo motor are fixedly sleeved with the first gear, rotating shafts are rotatably inserted in the inner walls of the two sides of the mounting seat, the second gear is fixedly sleeved on the rotating shafts, and a boss is fixed at one end of the scalpel rod. The invention can conveniently adjust the laser scalpel head to a proper position, is very convenient to operate, and greatly improves the convenience of the operation of the scalpel.
Description
Technical Field
The invention relates to the technical field of laser scalpels, in particular to a contact type laser surgical scalpel.
Background
The laser scalpel is used as a surgical scalpel by utilizing the characteristic of high concentration of laser energy, and has unique features. The blade of the common carbon dioxide laser knife is the focus of the laser beam, the focus can be as small as 0.1 mm, and the power density on the focus can reach 10 ten-thousand watts per square centimeter. The whereabouts of such light "knives", whether skin, muscle, or bone, are readily understood. One of the outstanding advantages of a laser "knife" is its lightness. The surgical operation is performed without any mechanical impact; after a laser 'knife' with the power of 50 watts is used, the speed of cutting the skin is about 10 centimeters per second, and the cutting depth is about 1 millimeter, which is similar to that of a common scalpel.
The existing laser scalpel is of a straight rod type structure, a scalpel head cannot be bent when the scalpel is used, but people know that corners can not be directly contacted in actual operation, so that the operation cannot be effectively carried out, great troubles are brought to the operation, the application of the laser scalpel is also limited, and the contact type laser scalpel is provided aiming at the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a contact type laser surgical knife.
In order to achieve the purpose, the invention adopts the following technical scheme:
a contact type laser surgical knife comprises a knife handle, a knife rod and an optical fiber assembly, wherein one end of the knife handle is provided with a mounting groove, a second servo motor is installed in the mounting groove, a gear sleeve is fixed at the tail end of an output shaft of the second servo motor, a third gear is inserted in the gear sleeve, a U-shaped mounting seat is fixed on the side edge of the third gear, a first servo motor is installed in the mounting seat, the first servo motor is of a double-shaft motor structure, two output shafts of the first servo motor are fixedly sleeved with a first gear, rotating shafts are rotatably inserted on the inner walls of two sides of the mounting seat, the second gear is fixedly sleeved on the rotating shafts, a boss is fixed at one end of the knife rod, one end of the rotating shaft, far away from the mounting seat, is fixed on the boss, and a laser knife head is installed at one end of the knife rod, far away from the boss, the optical fiber assembly penetrates through the cutter handle and the cutter bar and is connected with the laser cutter head.
Preferably, the first gear and the second gear are in meshed transmission.
Preferably, the cutter bar and the boss are of an integral structure.
Preferably, a first dual-control button and a second dual-control button are installed on the side edge of the knife handle, the first dual-control button is electrically connected with the first servo motor, and the second dual-control button is electrically connected with the second servo motor.
Preferably, the optical fiber assembly comprises an optical fiber and a flexible sleeve, and the optical fiber is sleeved in the flexible sleeve.
Preferably, the side edge of the knife handle is provided with anti-skid grains.
Preferably, the contact position of the optical fiber assembly, the cutter handle and the cutter bar is fixed by glue.
Compared with the prior art, the invention has the beneficial effects that:
when the cutter is used, the first double-control button controls the positive and negative rotation of the first servo motor, the first servo motor drives the first gear to rotate, the first gear can drive the rotating shaft to rotate through meshing transmission with the second gear, the rotating shaft drives the boss to rotate, and the boss drives the cutter bar to rotate; the second double-control button controls the positive and negative rotation of the second servo motor, the second servo motor drives the gear sleeve to rotate, the gear sleeve drives the mounting seat to rotate through the third gear, and the mounting seat drives the cutter rod to rotate; through twice rotation, the laser scalpel head can be conveniently adjusted to a proper position, the operation is very convenient, and the convenience of the operation of the scalpel is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a contact laser surgical scalpel according to the present invention.
Fig. 2 is a cross-sectional view of a contact laser surgical scalpel according to the present invention.
Fig. 3 is a partial schematic structural diagram of a position a of a contact laser surgical scalpel according to the present invention.
Fig. 4 is a schematic view of a connection structure between a third gear and a mounting seat of a contact laser surgical scalpel according to the present invention.
In the figure: the laser cutting tool comprises a tool handle 1, a tool bar 2, a laser tool bit 3, a light assembly 4, a first double-control button 5, a second double-control button 6, a boss 7, a rotating shaft 8, a second gear 9, a mounting seat 10, a first gear 11, a first servo motor 12, a gear sleeve 13, a second servo motor 14 and a third gear 15.
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. 1-4, a contact type laser surgical knife comprises a knife handle 1, a knife bar 2 and an optical fiber assembly 4, wherein one end of the knife handle 1 is provided with a mounting groove, a second servo motor 14 is installed in the mounting groove, the tail end of an output shaft of the second servo motor 14 is fixed with a gear sleeve 13, a third gear 15 is inserted in the gear sleeve 13, a U-shaped mounting seat 10 is fixed on the side edge of the third gear 15, a first servo motor 12 is installed in the mounting seat 10, the first servo motor 12 is of a double-shaft motor structure, first gears 11 are fixedly sleeved on two output shafts of the first servo motor 12, rotating shafts 8 are rotatably inserted on inner walls of two sides of the mounting seat 10, a second gear 9 is fixedly sleeved on the rotating shaft 8, one end of the knife bar 2 is fixed with a boss 7, one end of the rotating shaft 8, which is far away from the mounting seat 10, is fixed on the boss 7, one end of the knife bar 2, the optical fiber assembly 4 penetrates through the cutter handle 1 and the cutter bar 2 and is connected with the laser cutter head 3.
Wherein, the first gear 11 and the second gear 9 are in meshed transmission.
Wherein, the cutter bar 2 and the lug boss 7 are of an integral structure.
The first dual-control button 5 and the second dual-control button 6 are mounted on the side edge of the tool handle 1, the first dual-control button 5 is electrically connected with the first servo motor 12, and the second dual-control button 6 is electrically connected with the second servo motor 14.
The optical fiber assembly 4 comprises an optical fiber and a flexible sleeve, wherein the optical fiber is sleeved in the flexible sleeve.
Wherein, the side of the knife handle 1 is provided with anti-skid lines.
Wherein, the contact position of the optical fiber component 4 and the knife handle 1 and the knife bar 2 is fixed by glue.
The working principle is as follows: when the tool is used, the first double-control button 5 controls the forward and reverse rotation of the first servo motor 12, the first servo motor 12 drives the first gear 11 to rotate, the first gear 11 can drive the rotating shaft 8 to rotate through meshing transmission with the second gear 9, the rotating shaft 8 drives the boss 7 to rotate, and the boss 7 drives the tool bar 2 to rotate; the second double-control button 6 controls the forward and reverse rotation of the second servo motor 14, the second servo motor 14 drives the gear sleeve 13 to rotate, the gear sleeve 13 drives the mounting seat 10 to rotate through the third gear 15, and the mounting seat 10 drives the cutter bar 2 to rotate; through twice rotation, the laser scalpel head 3 can be conveniently adjusted to a proper position, the operation is very convenient, and the convenience of the operation of the scalpel is greatly improved.
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 (7)
1. A contact type laser surgical scalpel comprises a scalpel handle (1), a scalpel bar (2) and an optical fiber assembly (4), and is characterized in that one end of the scalpel handle (1) is provided with a mounting groove, a second servo motor (14) is mounted in the mounting groove, the tail end of an output shaft of the second servo motor (14) is fixed with a gear sleeve (13), a third gear (15) is inserted into the gear sleeve (13), a U-shaped mounting seat (10) is fixed on the side edge of the third gear (15), a first servo motor (12) is mounted inside the mounting seat (10), the first servo motor (12) is of a double-shaft motor structure, two output shafts of the first servo motor (12) are fixedly connected with first gears (11) in a sleeved mode, rotating shafts (8) are rotatably inserted into inner walls of two sides of the mounting seat (10), and second gears (9) are fixedly connected onto the rotating shafts (8), the one end of cutter arbor (2) is fixed with boss (7), the one end of keeping away from mount pad (10) on pivot (8) is fixed on boss (7), laser tool bit (3) are installed to the one end of keeping away from boss (7) on cutter arbor (2), optic fibre subassembly (4) run through handle of a knife (1), cutter arbor (2) and are connected with laser tool bit (3).
2. A contact laser surgical knife according to claim 1, characterised in that the first (11) and second (9) gears are in meshing transmission.
3. A contact laser surgical knife according to claim 1, characterised in that the knife bar (2) and the boss (7) are of one piece construction.
4. A contact laser surgical knife according to claim 1, wherein the knife handle (1) has a first dual control button (5) and a second dual control button (6) mounted on its sides, the first dual control button (5) being electrically connected to the first servo motor (12), and the second dual control button (6) being electrically connected to the second servo motor (14).
5. A contact laser surgical scalpel according to claim 1, where the optical fibre assembly (4) comprises an optical fibre and a flexible sleeve within which the optical fibre is sleeved.
6. The contact laser surgical knife according to claim 1, wherein the side of the handle (1) is provided with anti-slip threads.
7. A contact laser surgical knife according to claim 1, characterized in that the contact part of the optical fiber assembly (4) with the knife handle (1) and the knife bar (2) is fixed by glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010257146.XA CN111345892A (en) | 2020-04-03 | 2020-04-03 | Contact type laser surgical knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010257146.XA CN111345892A (en) | 2020-04-03 | 2020-04-03 | Contact type laser surgical knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111345892A true CN111345892A (en) | 2020-06-30 |
Family
ID=71189254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010257146.XA Withdrawn CN111345892A (en) | 2020-04-03 | 2020-04-03 | Contact type laser surgical knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111345892A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202113133U (en) * | 2011-06-27 | 2012-01-18 | 王丽 | Motor-driven exciding device for uterine fibroid operation |
| CN108992168A (en) * | 2018-08-15 | 2018-12-14 | 吴成 | Meniscus cutter |
| CN209422044U (en) * | 2018-07-03 | 2019-09-24 | 马世丽 | A kind of scalpel of otology tonsillectomy |
| CN110720980A (en) * | 2019-11-28 | 2020-01-24 | 奥斯奥鹏河北医疗器械销售有限公司 | Surgical operation laser conveying system tool bit |
-
2020
- 2020-04-03 CN CN202010257146.XA patent/CN111345892A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202113133U (en) * | 2011-06-27 | 2012-01-18 | 王丽 | Motor-driven exciding device for uterine fibroid operation |
| CN209422044U (en) * | 2018-07-03 | 2019-09-24 | 马世丽 | A kind of scalpel of otology tonsillectomy |
| CN108992168A (en) * | 2018-08-15 | 2018-12-14 | 吴成 | Meniscus cutter |
| CN110720980A (en) * | 2019-11-28 | 2020-01-24 | 奥斯奥鹏河北医疗器械销售有限公司 | Surgical operation laser conveying system tool bit |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200630 |
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| WW01 | Invention patent application withdrawn after publication |