CN208002887U - A kind of fly-cutting hemostasis high-frequency welding scalpel - Google Patents
A kind of fly-cutting hemostasis high-frequency welding scalpel Download PDFInfo
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- CN208002887U CN208002887U CN201721332804.7U CN201721332804U CN208002887U CN 208002887 U CN208002887 U CN 208002887U CN 201721332804 U CN201721332804 U CN 201721332804U CN 208002887 U CN208002887 U CN 208002887U
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- frequency welding
- blade
- scalpel
- fly
- handle
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Abstract
The utility model discloses a kind of fly-cutting hemostasis high-frequency welding scalpel, including handle, it is connected to the handle head end and the conducting wire for being connected with high-frequency welding instrument, and it is detachably connected to the handle end, for the blade to biological tissue by electric current under the action of the high-frequency welding instrument, and the cross-sectional width of the blade is gradually reduced from its blunt end to its sharp end.In this way, when needing cutting vessel is less, caliber is smaller, wall thickness is relatively thin biological tissue, need to only sharp end be used to carry out current discharge；And when needing cutting vessel is abundant, caliber is larger, wall thickness is larger biological tissue, it the side of both sides can be used to discharge biological tissue, the surface area of both sides side is larger, can accumulate more high current, generates higher transient temperature.Therefore, the utility model can be suitable for cutting and the quick-acting haemostatic powder of situations such as vascular distribution density, blood vessels caliber, blood vessel wall thickness different biological tissue.
Description
Technical field
The utility model is related to technical field of medical equipment, more particularly to a kind of fly-cutting hemostasis high-frequency welding operation
Knife.
Background technology
With the development of Chinese medical level, more and more Medical Devices have been used widely.
Medical Devices refer to that the instrument in human body, equipment, utensil, material or other articles are used alone or in combination,
There are many type of Medical Devices, include mainly diagnostic device class, therapeutic equipment class and ancillary equipment class.Wherein, diagnostic device class
Eight classes can be divided into：X-ray diagnostic equipment, ultrasonic diagnostic equipment, functional check equipment, endoscopic device, nuclear medicine facility,
Laboratory diagnosis equipment and pathological diagnosis equipment.Therapeutic equipment class can be divided into 10 classes：Ward nursing equipment, surgical apparatus, radiation are controlled
Treat equipment, nuclear medicine treatments equipment, physics and chemistry equipment, laser equipment, dialysis treatment equipment, body temperature freezing equipment, first-aid apparatus, its
Its therapeutic equipment.Ancillary equipment class can be divided into following several classes：Sterilization device, refrigeration equipment, central suction and oxygen system,
Air-conditioning equipment, pharmaceutical machine equipment, blood bank's equipment, medical data processing equipment, medical video recording photographic equipment etc..
In surgical apparatus, scalpel is the most common instrument of surgeon.And with the progress of surgical operation, high-frequency electrical
Knife is gradually gained popularity.Electric knife (high frequency electro surgical unit) is a kind of electrosurgery device for replacing mechanical operation knife to carry out tissue cutting
Tool.Tissue is heated when it is contacted by the high-frequency high-voltage current that active electrode tip generates with human body, is realized to human body
The separation and solidification of tissue, to play the purpose of cutting and hemostasis.
Electric knife can be good at the cutting and hemostasis that are adapted to different kind organism tissue, however, for partly there is blood
For the tissue for situations such as pipe is extremely abundant, blood vessels caliber is larger, blood vessel wall thickness is larger, due to electric knife in the prior art
Blade it is very thin very sharp, electric current generate heat aggregation it is slower, heat upper limit value is relatively low, can not easily realize to the above-mentioned type
The cutting and hemostasis of tissue, only can be suitably used for the biological tissue that blood vessel is less, caliber is smaller, wall thickness is relatively thin.
Therefore, situations such as how enabling electric knife be suitable for vascular distribution density, blood vessels caliber, blood vessel wall thickness, is different
Biological tissue cutting and quick-acting haemostatic powder, be those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of fly-cutting hemostasis high-frequency welding scalpel, can be suitable for blood vessel point
Situations such as cloth density, blood vessels caliber, blood vessel wall thickness different biological tissue cutting and quick-acting haemostatic powder.
In order to solve the above technical problems, the utility model provides a kind of fly-cutting hemostasis high-frequency welding scalpel, including
Handle is connected to the handle head end and the conducting wire for being connected with high-frequency welding instrument, and is detachably connected to the hand
Handle end, under the action of the high-frequency welding instrument to biological tissue by the blade of electric current, and the section of the blade
Width is gradually reduced from its blunt end to its sharp end.
Preferably, the conducting wire is built in the cavity of the handle, and is connect with the blade.
Preferably, the outer wall surface of the handle is coated with insulating layer.
Preferably, be provided with slot on the blunt end end face of the blade, and the end of the handle be provided with for institute
State the plug that slot matches clamping.
Preferably, magnetisable coating is coated on the inner surface of the slot.
Preferably, the cross sectional shape of the blade is triangular in shape.
Preferably, anti-stick coating is coated on the surface of the blade.
Preferably, the cross-sectional width maximum value of the blade is 0.3~0.5cm.
Preferably, the surface shape of the blade is trapezoidal, and its bottom lengths is 2~5cm, highly for 2.5~
3.5cm, top length are 2~3cm.
Fly-cutting hemostasis high-frequency welding scalpel provided by the utility model includes mainly handle, conducting wire and blade.
Wherein, handle is mainly used for for medical staff the single hand grip when performing the operation.Conducting wire is connected to the head end of handle, is mainly used for
It is connect with high-frequency welding instrument circuit.Blade is detachably connected to the end of handle, is mainly used for when high-frequency welding instrument works,
The high-frequency high-voltage current for being in contact with the biological tissue that will be cut, while high-frequency welding instrument being generated imports biological tissue, makes
Biological tissue is destroyed by instantaneous high fever, while when protein denaturation in histiocytic temperature rise to cell, just
Generate blood coagulation, i.e. quick-acting haemostatic powder.Importantly, the cross sectional shape of blade is not unalterable, but cross-sectional width (knife in other words
The thickness of piece) since its blunt end (end being connected with handle), until its sharp end (end being in contact with biological tissue) is gradual
Reduce.In this way, blade not only have the thin and sharp sharp end in line style, while also be distributed in two side positions with larger
The side of area need to only be carried out when needing cutting vessel is less, caliber is smaller, wall thickness is relatively thin biological tissue using sharp end
Current discharge, and when needing cutting vessel is abundant, caliber is larger, wall thickness is larger biological tissue, both sides can be used
Side discharges to biological tissue, and the surface area of both sides side is larger, can accumulate more high current, generates higher transient temperature.
Therefore, fly-cutting hemostasis high-frequency welding scalpel provided by the utility model, can be suitable for vascular distribution density, blood vessel
Situations such as caliber, blood vessel wall thickness different biological tissue cutting and quick-acting haemostatic powder.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of overall structure diagram of specific implementation mode provided by the utility model；
Fig. 2 is the side view of blade shown in Fig. 1.
Wherein, in Fig. 1-Fig. 2：
Handle -1, insulating layer -101, plug -102, conducting wire -2, blade -3.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is a kind of overall structure diagram of specific implementation mode provided by the utility model.
In a kind of specific implementation mode provided by the utility model, the fly-cutting high-frequency welding scalpel that stops blooding is main
Including handle 1, conducting wire 2 and blade 3.
Wherein, handle 1 is mainly used for for medical staff the single hand grip when performing the operation.Conducting wire 2 is connected to the head of handle 1
End, is mainly used for connecting with high-frequency welding instrument circuit.Blade 3 is detachably connected to the end of handle 1, is mainly used in high frequency
When welding instrument work, the high-frequency high-voltage conductance that is in contact with the biological tissue that will be cut, while high-frequency welding instrument being generated
Enter biological tissue so that biological tissue is destroyed by instantaneous high fever, while the protein in histiocytic temperature rise to cell
When denaturation, blood coagulation, i.e. quick-acting haemostatic powder are just generated.
Importantly, the cross sectional shape of blade 3 is not unalterable, but cross-sectional width (thickness of blade 3 in other words)
Since its blunt end (end being connected with handle 1), until its sharp end (end being in contact with biological tissue) is gradually reduced.Such as
This, blade 3 not only has a thin and sharp sharp end in line style, while also be distributed in two side positions with larger area
Side need to only use sharp end to carry out electric current and put when needing cutting vessel is less, caliber is smaller, wall thickness is relatively thin biological tissue
Electricity, and when needing cutting vessel is abundant, caliber is larger, wall thickness is larger biological tissue, the side pair of both sides can be used
Biological tissue discharges, and the surface area of both sides side is larger, can accumulate more high current, generates higher transient temperature.
Therefore, the fly-cutting hemostasis high-frequency welding scalpel that the present embodiment is provided, it is close can be suitable for vascular distribution
Situations such as degree, blood vessels caliber, blood vessel wall thickness different biological tissue cutting and quick-acting haemostatic powder.
In addition, being connected with handle 1 for convenience of conducting wire 2, ensure the stabilization connection between high-frequency welding instrument and blade 3,
The present embodiment has opened up cavity in handle 1, while conducting wire 2 being arranged in the cavity so that one end of guiding and ratio-frequency welding
Connect instrument be connected while, the other end is connected with blade 3.
Further, to avoid high-frequency welding instrument from generating leakage current in operation, the palm of burn medical staff is avoided,
The present embodiment is coated with layer insulating 101, such as layer of polyurethane etc. in the outer wall surface of handle 1.Specifically, the insulating layer
101 length concretely 8~15cm.
Meanwhile the connective stability to ensure between handle 1 and blade 3, the present embodiment are set on the blunt end end face of blade 3
Slot, such as T-slot etc. have been set, meanwhile, plug 102 is provided at the terminal position of handle 1, specifically, the plug 102
Can T-shaped shape, structure size is suitable with the slot size on blade 3, and the two can form the clamping of interference by a small margin, ensure
Connective stability between the two.
Further, it is the connective stability for improving between handle 1 and blade 3, what the present embodiment was arranged on blade 3 inserts
One layer of magnetisable coating, such as permanent magnet powder etc. are coated on slot inner surface, in this way, the plug 102 on the handle 1 be inserted into it is slotting
After in slot, mechanical clamping can be not only formed, can also reinforce connection under magneticaction, avoids unexpected the case where falling off.
In a kind of preferred embodiment about blade 3, the cross sectional shape of the blade 3 specifically can be triangular in shape, such as
Isosceles triangle etc., corner angle may generally be 6~15 °.In this way, two end side surfaces of blade 3 are with certain area
Triangle.Certainly, the cross sectional shape of knife face is not limited to triangle, remaining is such as trapezoidal etc. with same taper in width shape
Equally it may be used.Meanwhile the widest point of 3 liang of end side surfaces of blade is located at its blunt end end position, in general, the maximum of the position
Width value can be 0.3~0.5cm.
Meanwhile the surface shape of blade 3 can be trapezoidal, such as isosceles trapezoid etc., bottom lengths may generally be 2~5cm,
Its height can be 2.5~3.5cm, and top length can be 2~3cm.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (9)
- The high-frequency welding scalpel 1. a kind of fly-cutting is stopped blooding, which is characterized in that including handle (1), be connected to the handle (1) Head end and the conducting wire (2) for being used to be connected with high-frequency welding instrument, and be detachably connected to the handle (1) end, be used for To biological tissue by the blade (3) of electric current under the action of the high-frequency welding instrument, and the cross-sectional width of the blade (3) from its Blunt end to its sharp end is gradually reduced.
- The high-frequency welding scalpel 2. fly-cutting according to claim 1 is stopped blooding, which is characterized in that in the conducting wire (2) It is placed in the cavity of the handle (1), and is connect with the blade (3).
- The high-frequency welding scalpel 3. fly-cutting according to claim 2 is stopped blooding, which is characterized in that the handle (1) Outer wall surface is coated with insulating layer (101).
- The high-frequency welding scalpel 4. fly-cutting according to claim 3 is stopped blooding, which is characterized in that the blade (3) Slot is provided on blunt end end face, and the end of the handle (1) is provided with the plug for matching clamping with the slot (102)。
- The high-frequency welding scalpel 5. fly-cutting according to claim 4 is stopped blooding, which is characterized in that the interior table of the slot Magnetisable coating is coated on face.
- 6. according to claim 1-5 any one of them fly-cuttings hemostasis high-frequency welding scalpel, which is characterized in that the knife The cross sectional shape of piece (3) is triangular in shape.
- The high-frequency welding scalpel 7. fly-cutting according to claim 6 is stopped blooding, which is characterized in that the blade (3) Anti-stick coating is coated on surface.
- The high-frequency welding scalpel 8. fly-cutting according to claim 7 is stopped blooding, which is characterized in that the blade (3) Cross-sectional width maximum value is 0.3~0.5cm.
- The high-frequency welding scalpel 9. fly-cutting according to claim 8 is stopped blooding, which is characterized in that the blade (3) Surface shape is trapezoidal, and its bottom lengths is 2~5cm, is highly 2.5~3.5cm, and top length is 2~3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332804.7U CN208002887U (en) | 2017-10-16 | 2017-10-16 | A kind of fly-cutting hemostasis high-frequency welding scalpel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332804.7U CN208002887U (en) | 2017-10-16 | 2017-10-16 | A kind of fly-cutting hemostasis high-frequency welding scalpel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208002887U true CN208002887U (en) | 2018-10-26 |
Family
ID=63879336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721332804.7U Expired - Fee Related CN208002887U (en) | 2017-10-16 | 2017-10-16 | A kind of fly-cutting hemostasis high-frequency welding scalpel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208002887U (en) |
-
2017
- 2017-10-16 CN CN201721332804.7U patent/CN208002887U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20181026 Termination date: 20191016 |