CN108245237A - A kind of high frequency vessel sealing cutter device - Google Patents
A kind of high frequency vessel sealing cutter device Download PDFInfo
- Publication number
- CN108245237A CN108245237A CN201611236311.3A CN201611236311A CN108245237A CN 108245237 A CN108245237 A CN 108245237A CN 201611236311 A CN201611236311 A CN 201611236311A CN 108245237 A CN108245237 A CN 108245237A
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- CN
- China
- Prior art keywords
- frequency
- knife
- cutter device
- wall
- emission host
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Classifications
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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
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- 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
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes 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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00345—Vascular system
-
- 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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/0063—Sealing
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (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
The present invention relates to the field of medical instrument technology,Especially a kind of high frequency vessel sealing cutter device,Including high-frequency emission host,The high-frequency emission host is connect by connecting main line with cutting handle of a knife,The high-frequency emission host is connect with external power supply,Power switch is provided on the high-frequency emission host,The adjusting knob for adjusting its transmission power is provided on the high-frequency emission host,The side of the inner cavity of cutting handle of a knife far from connection main line is installed with mounting bracket,The outer wall of the mounting bracket offers regulating tank,The side wall of the regulating tank offers mounting hole,The high frequency vessel sealing cutter device enables a physician to accurately grasp clamping force of two high-frequency electrodes to blood vessel to be stapled,Improve the adjusting sensitivity of high-frequency electrode,Effective avoid causes angiogenesis to be carbonized due to high-frequency electrode is long to the calcination time of blood vessel,Reduce thermal damage's area to blood vessel.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of high frequency vessel sealing cutter devices.
Background technology
Surgery vascular closure techniques include two major class, i.e., are mechanically closed the technology of blood vessel, such as ordinary suture, seam
Clutch, blood vessel clip etc.；And the technology of vessel sealing is realized by energy, such as common bipolar electric knife, ultrasound knife, laser.
Existing high frequency vessel sealing cutter device is that the heat of blood vessel is burnt by bipolar electric knife, and blood vessel both ends is made to form thrombus, with
Realize the effect being closed.So the existing bipolar electric knife of high frequency vessel sealing cutter device is not true to " electricity is burnt " of blood vessel
Normal incidence is closed, and is easily ruptured again；Voltage is very high used by bipolar electric knife, and thermal damage is big, and between bipolar electric knife between
Away from adjusting, sensitivity is not high, causes calcination time is long to easily cause vascular tissue's carbonization.
Invention content
It is bad to the closure effect of blood vessel the purpose of the present invention is to solve existing in the prior art, easily rupture again
The shortcomings that, and a kind of high frequency vessel sealing cutter device proposed.
To achieve these goals, present invention employs following technical solutions：
A kind of high frequency vessel sealing cutter device is designed, including high-frequency emission host, the high-frequency emission host passes through company
It connects main line to connect with cutting handle of a knife, the high-frequency emission host is connect with external power supply, is provided on the high-frequency emission host
Power switch is provided with the adjusting knob for adjusting its transmission power on the high-frequency emission host, the cutting handle of a knife
Side of the inner cavity far from connection main line is installed with mounting bracket, and the outer wall of the mounting bracket offers regulating tank, described
The side wall of regulating tank offers mounting hole, is rotated in mounting hole and is equipped with two shafts, and the outer wall of the shaft offers through-hole,
High-frequency electrode is plugged in the through-hole, the high-frequency electrode is connected with one in pressure between one end of connection main line
The spring of contracting state, the one end of the high-frequency electrode far from connection main line extend to the outside of cutting handle of a knife, the cutting handle of a knife
Outer wall offer mounting groove, the intracavity bottom of the mounting groove offers sliding slot, and the inner cavity of the mounting groove is provided with adjusting
Block, the adjusting block are fixedly connected with sliding block close to the side of cutting handle of a knife, and the sliding block is through sliding slot and extends to cutter
The inner cavity of handle, the inner cavity of the cutting handle of a knife are provided with fastening plates, and the outer wall thread of the fastening plates is connected with fastening bolt, institute
Fastening bolt is stated to sequentially pass through fastening plates, cutting handle of a knife and sliding block close to one end of adjusting block and be threadedly coupled with adjusting block, institute
It states the one end of fastening bolt far from adjusting block and is wrapped with connecting rope, two high-frequency electrodes are between one end of connection main line
An eradication edge connecting rope is connected with, the middle part of the insulation connecting rope is fixedly connected with the one end of connecting rope far from fastening bolt,
Conducting wire is respectively connected on two high-frequency electrodes, conducting wire is connect with high-frequency emission host.
Preferably, the adjusting block is equipped with idler wheel, and the bottom end of idler wheel and mounting groove close to the side of installation trench bottom
Face is slidably connected.
Preferably, one end outer wall of the fastening bolt far from adjusting block offers annular recess, the connecting rope solderless wrapped connection
On the inner wall of annular recess.
Preferably, the cutting handle of a knife is equipped with what control high-frequency emission host opened and closed close to the side outer wall of connection main line
Switch.
Preferably, the insulation connecting rope is elastic string, insulation connecting rope be in when being connect with connecting rope tight state and
An angle is maintained, between angle is 60 to one hundred two ten degree.
Preferably, a side surface of the adjusting block far from mounting groove is uniformly bonded with to push the anti-skidding of adjusting block
Rib.
A kind of high frequency vessel sealing cutter device proposed by the present invention, advantageous effect are：By in a pair of of high-frequency electrode
Upper connection insulation connecting rope, insulation connecting rope are connected with adjusting block so that people can push when the device is used to suture blood vessel
Adjusting block come reach regulation and control two high-frequency electrodes between spacing, sutured convenient for the blood vessel to different-diameter, while make doctor
Teacher can accurately grasp clamping force of two high-frequency electrodes to blood vessel to be stapled, and the adjusting for improving high-frequency electrode is sensitive
Degree, effectively avoid causes angiogenesis to be carbonized due to high-frequency electrode is long to the calcination time of blood vessel, reduces to blood vessel
Thermal damage's area, accelerate patient's post-operative recovery speed.
Description of the drawings
Fig. 1 is a kind of structure diagram of high frequency vessel sealing cutter device proposed by the present invention；
Fig. 2 is a kind of adjusting block structure diagram of high frequency vessel sealing cutter device proposed by the present invention；
Fig. 3 is a kind of A portions schematic enlarged-scale view of high frequency vessel sealing cutter device proposed by the present invention；
Fig. 4 is a kind of mounting support structure schematic diagram of high frequency vessel sealing cutter device proposed by the present invention.
In figure：1 high-frequency emission host, 2 cutting handle of a knifes, 3 high-frequency electrodes, 4 adjusting blocks, 5 sliding slots, 6 connection main lines, 7 conducting wires,
8 switches, 9 mounting grooves, 10 idler wheels, 11 sliding blocks, 12 fastening bolts, 13 fastening plates, 14 insulation connecting ropes, 15 mounting brackets, 16 turns
Axis, 17 regulating tanks, 18 springs.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1-4, a kind of high frequency vessel sealing cutter device, including high-frequency emission host 1, high-frequency emission host 1 is logical
It crosses connection main line 6 to connect with cutting handle of a knife 2, high-frequency emission host 1 is connect with external power supply, is provided on high-frequency emission host 1
Power switch is provided with the adjusting knob for adjusting its transmission power on high-frequency emission host 1, and the inner cavity for cutting handle of a knife 2 is remote
Side from connection main line 6 is installed with mounting bracket 15, and the outer wall of mounting bracket 15 offers regulating tank 17, regulating tank 17
Side wall offer mounting hole, in mounting hole rotation be equipped with two shafts 16, the outer wall of shaft 16 offers through-hole, in through-hole
High-frequency electrode 3 is plugged with, high-frequency electrode 3 is connected with a bullet for being in compressive state between one end of connection main line 6
Spring 18, the one end of high-frequency electrode 3 far from connection main line 6 extend to the outside of cutting handle of a knife 2, and the outer wall of cutting handle of a knife 2 offers
Mounting groove 9, the intracavity bottom of mounting groove 9 offer sliding slot 5, and the inner cavity of mounting groove 9 is provided with adjusting block 4, and adjusting block 4 is close to be cut
The side of cutter handle 2 is fixedly connected with sliding block 11, and sliding block 11 runs through sliding slot 5 and extends to the inner cavity of cutting handle of a knife 2, cuts handle of a knife
2 inner cavity is provided with fastening plates 13, and the outer wall thread of fastening plates 13 is connected with fastening bolt 12, and fastening bolt 12 is close to adjusting block
4 one end sequentially passes through fastening plates 13, cutting handle of a knife 2 and sliding block 11 and is threadedly coupled with adjusting block 4, and fastening bolt 12 is far from tune
One end of locking nub 4 is wrapped with connecting rope, and two high-frequency electrodes 3 are connected with eradication edge company between one end of connection main line 6
Splicing 14, the middle part of insulation connecting rope 14 is fixedly connected with the one end of connecting rope far from fastening bolt 12, on two high-frequency electrodes 3
Conducting wire 7 is respectively connected with, conducting wire 7 is connect with high-frequency emission host 1.
Adjusting block 4 is equipped with idler wheel 10 close to the side of 9 bottom of mounting groove, and idler wheel 10 and the bottom face of mounting groove 9 are slided
Dynamic connection, one end outer wall of the fastening bolt 12 far from adjusting block 4 offer annular recess, and connecting rope is around being connected in annular recess
On wall, cutting handle of a knife 2 is equipped with the switch 8 of 1 keying of control high-frequency emission host, insulation close to the side outer wall of connection main line 6
Connecting rope 14 is elastic string, and insulation connecting rope 14 is in tight state and maintains an angle when being connect with connecting rope, angle is
Between 60 to one hundred two ten degree, a side surface of the adjusting block 4 far from mounting groove 9 is uniformly bonded with to push adjusting block 4
Anti- sliding rib.
Operation principle：When being sutured to blood vessel to be stapled, push up adjusting block 4 and blood vessel to be stapled is clamped in two
Between a high-frequency electrode 3, the power supply and closure switch 8 of high-frequency emission host 1 are connected, high-frequency emission host 1 generates high-frequency current,
High-frequency electrode 3 sutures blood vessel breakage, adjusting block 4 is unclamped after suture, two high-frequency electrodes 3 are in the work of spring 18
With lower opening, stop suturing blood vessel, complete the sewing work to blood vessel.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of high frequency vessel sealing cutter device, including high-frequency emission host (1), the high-frequency emission host (1) passes through company
It connects main line (6) to connect with cutting handle of a knife (2), the high-frequency emission host (1) connect with external power supply, the high-frequency emission host
(1) power switch is provided on, the adjusting knob for adjusting its transmission power is provided on the high-frequency emission host (1),
It is characterized in that, the side of the inner cavity of cutting handle of a knife (2) far from connection main line (6) is installed with mounting bracket (15),
The outer wall of the mounting bracket (15) offers regulating tank (17), and the side wall of the regulating tank (17) offers mounting hole, installation
Rotation is equipped with two shafts (16) in hole, and the outer wall of the shaft (16) offers through-hole, height is plugged in the through-hole
Frequency electrode (3), the high-frequency electrode (3) are connected with a bullet for being in compressive state between one end of connection main line (6)
Spring (18), the one end of the high-frequency electrode (3) far from connection main line (6) extend to the outside of cutting handle of a knife (2), the cutter
The outer wall of handle (2) offers mounting groove (9), and the intracavity bottom of the mounting groove (9) offers sliding slot (5), the mounting groove (9)
Inner cavity be provided with adjusting block (4), the adjusting block (4) is fixedly connected with sliding block (11), institute close to the side of cutting handle of a knife (2)
Sliding block (11) is stated through sliding slot (5) and extends to the inner cavity of cutting handle of a knife (2), the inner cavity of the cutting handle of a knife (2) is provided with tightly
Solid plate (13), the outer wall thread of the fastening plates (13) are connected with fastening bolt (12), and the fastening bolt (12) is close to adjusting
One end of block (4) sequentially passes through fastening plates (13), cutting handle of a knife (2) and sliding block (11) and is threadedly coupled with adjusting block (4), described
The one end of fastening bolt (12) far from adjusting block (4) is wrapped with connecting rope, and two high-frequency electrodes (3) are close to connection main line
(6) an eradication edge connecting rope (14) is connected between one end, the middle part of the insulation connecting rope (14) and connecting rope are separate tight
One end of fixing bolt (12) is fixedly connected, and is respectively connected with conducting wire (7) on two high-frequency electrodes (3), conducting wire (7) takes place frequently with height
Penetrate host (1) connection.
2. a kind of high frequency vessel sealing cutter device according to claim 1, which is characterized in that the adjusting block (4) is leaned on
The side of nearly mounting groove (9) bottom is equipped with idler wheel (10), and idler wheel (10) and the bottom face of mounting groove (9) are slidably connected.
A kind of 3. high frequency vessel sealing cutter device according to claim 1, which is characterized in that the fastening bolt (12)
One end outer wall far from adjusting block (4) offers annular recess, and the connecting rope is around being connected on the inner wall of annular recess.
A kind of 4. high frequency vessel sealing cutter device according to claim 1, which is characterized in that the cutting handle of a knife (2)
The switch (8) of control high-frequency emission host (1) keying is installed close to the side outer wall of connection main line (6).
A kind of 5. high frequency vessel sealing cutter device according to claim 1, which is characterized in that the insulation connecting rope
(14) it is elastic string, tight state is in when insulation connecting rope (14) is connect with connecting rope and maintains an angle, angle six
Between ten to one hundred two ten degree.
6. a kind of high frequency vessel sealing cutter device according to claim 1, which is characterized in that the adjusting block (4) is remote
A side surface from mounting groove (9) is uniformly bonded with the anti-sliding rib convenient for pushing adjusting block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236311.3A CN108245237B (en) | 2016-12-28 | 2016-12-28 | High-frequency vascular closed cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236311.3A CN108245237B (en) | 2016-12-28 | 2016-12-28 | High-frequency vascular closed cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108245237A true CN108245237A (en) | 2018-07-06 |
| CN108245237B CN108245237B (en) | 2021-04-06 |
Family
ID=62720577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611236311.3A Active CN108245237B (en) | 2016-12-28 | 2016-12-28 | High-frequency vascular closed cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108245237B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353797A (en) * | 2019-06-25 | 2019-10-22 | 南京森盛医疗设备有限公司 | A kind of anti-sparking high-frequency electrode |
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| CN2661099Y (en) * | 2003-12-23 | 2004-12-08 | 天津市公安医院 | Line traffic control opener |
| CN102791218A (en) * | 2010-02-08 | 2012-11-21 | 直观外科手术操作公司 | Direct pull surgical gripper |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108245237B (en) | 2021-04-06 |
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