CN201609409U - Double-sided coagulation knife - Google Patents
Double-sided coagulation knife Download PDFInfo
- Publication number
- CN201609409U CN201609409U CN2010201046118U CN201020104611U CN201609409U CN 201609409 U CN201609409 U CN 201609409U CN 2010201046118 U CN2010201046118 U CN 2010201046118U CN 201020104611 U CN201020104611 U CN 201020104611U CN 201609409 U CN201609409 U CN 201609409U
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- knife
- sided
- cutter
- knife bar
- hot
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Abstract
The utility model discloses a double-sided coagulation cutter, which comprises a cold-sided knife, a hot-sided knife, an insulation piece, a knife bar and a knife handle, and is characterized in that the tail end of the hot-sided knife is fixedly welded at one side of a platform at the front end of the knife bar; the inner side of the hot-sided knife face, that is, the side forming an included angle with the platform at the front end of the knife bar, is clamped in a clamping groove of the insulation piece; the tail end of the insulation piece is glued on the platform at the front end of the knife bar; the cold-sided knife is clamped on the other surface of the insulation piece, is not in contact with the platform at the front end of the knife bar, and leads the insulation piece to be wrapped among the cold-sided knife, the hot-sided knife and the platform at the front end of the knife bar; and the knife handle is sleeved on the knife bar from the tail end of the knife bar and is glued for fixation. The coagulation knife has the advantages of simple structure and convenient operation. After the coagulation knife is connected into an RF therapeutic source, the cold-sided knife can cut up nidus tissues through physical cutting, and meanwhile the hot-sided knife can contact the cutting surface to play the role of coagulating and stopping bleeding instantly, so as to achieve the therapeutic effect of 'cutting while coagulation'. The tissues cut down does not suffer thermal damage, so that biopsy is facilitated, and the defects that the traditional physical cutting cannot stop bleeding and coagulate the injured area at the same time, as well as that the accuracy of biopsy is affected during the prevailing LEEP girdling operation because thermal damage is caused to the tissues cut are avoided.
Description
Technical field
This utility model relates to technical field of medical instruments, more specifically relates to a kind of two-sided cutting knife that coagulates, and is applicable to excision unnecessary pathological tissues (as cervical disease), but the limit cut edge and coagulate, and the tissue of excision do not have the hot injury, thereby is convenient to it is carried out biopsy.
Background technology
Cervical disease is a common gynecological disease, frequently-occurring disease, LEEP is easy to operate, can keep reproductive function, the short Therapeutic Method of seeing at present of operating time is to adopt high frequency electric knife or the excision of leep cutter more, promptly use high pressure (more than the 2000V) electric shock sparking to make tissue produce high temperature, make and organize the moment gasification and cut and solidify.But simultaneously, the cervix uteri surface can coking and form hard crust, and hemostasis is to adopt to make tissue surface moment coking (hard crust) and " block up " lives blood vessel hemostatic mode, thereby unreliable, and particularly when for a long time hemorrhage, blood can cool off rapidly and cause the hemostasis of can't forming a scab.When resection organization is carried out biopsy,, influence biopsy result's accuracy because the hot injury is arranged.And this utility model is easy and simple to handle, but the limit side cut with fixed attention, and postoperative can hemorrhage and incrustation.
Summary of the invention
The purpose of this utility model is to be to provide a kind of two-sided cutting knife that coagulates, it is simple in structure, easy to use, but cut edge and coagulate in the limit, can be in the cutting pathological tissues, play and solidify and the hemostatic effect by inserting the radio-frequency (RF) therapy source, and the pathological tissues that needs carry out biopsy is not had the hot injury, dyeing back structure is clearly demarcated, clear layer is for diagnosis provides reliable foundation.
The technical scheme that its technical problem that solves this utility model adopts is: this utility model is made of huyashi-chuuka (cold chinese-style noodles) cutter, hot side cutter, insulating trip, knife bar, handle of a knife.It is characterized in that hot side cutter tail end fixedly is welded in knife bar front-end platform one side, hot side cutter knife face inboard (with a side of knife bar front-end platform formation angle) is connected in the draw-in groove of insulating trip, the tail end of insulating trip is gluing on the knife bar front-end platform, the huyashi-chuuka (cold chinese-style noodles) cutter is connected in the another side of insulating trip, and the huyashi-chuuka (cold chinese-style noodles) cutter does not contact with the knife bar front-end platform.Make the insulating trip double team in the middle of huyashi-chuuka (cold chinese-style noodles) cutter, hot side cutter and knife bar front-end platform.Handle of a knife is placed on the knife bar from the knife bar tail end, and the blended rubber cementation is fixed.Connect radio frequency source from the handle of a knife rear end during use; another hands is clamped the pathological tissues that will excise with special-purpose pliers; with the huyashi-chuuka (cold chinese-style noodles) cutter towards the side that will remove tissue and place selected Xia Daochu; start the radio frequency source switch and meanwhile do cutting action with the huyashi-chuuka (cold chinese-style noodles) cutter; and it is slowly mobile along predetermined cutting track; the hot side cutter remained in into the resection organization surface of body opposite side simultaneously under the bio-heating effectiveness effect of radio frequency source and carried out coagulation this moment; and isolation because of the insulating trip of double team between huyashi-chuuka (cold chinese-style noodles) cutter and hot side cutter; make radio frequency source can not be passed to the huyashi-chuuka (cold chinese-style noodles) cutter from the hot side cutter; thereby can not cause the hot injury, guarantee the sample presentation quality of biopsy huyashi-chuuka (cold chinese-style noodles) cutter physics facet.As cut to a semicircle track when carrying out circular resection, operating gesture has some setbacks, and the following cutter place that then can be back to beginning begins counterclockwise cutting, overlaps until twice cutting track, finishes the ring cutting operation.
This utility model is simple in structure, easy to operate, can be after inserting the radio-frequency (RF) therapy source, when cutting apart lesion tissue, use hot side cutter contact facet to play the effect of instant coagulation by the physics cutting of huyashi-chuuka (cold chinese-style noodles) cutter, reach the therapeutic effect of " cutting edge and coagulate in the limit ", and the tissue that cutting is rejected does not have the hot injury, be convenient to carry out biopsy, the drawback of having avoided the conventional physical cutting can't stop blooding simultaneously, solidify wound surface, and current trend the operation of LFEP ring cutting because of to cut and organize and cause the hot injury to influence the deficiency of biopsy accuracy.
Description of drawings
Fig. 1 is a kind of two-sided cutter structure sketch map that coagulates.
Fig. 2 is a kind of two-sided cutting knife cutter head structure sketch map that coagulates
Wherein: 1-handle of a knife, 2-knife bar, 3-hot side cutter, 4-insulating trip, 5-huyashi-chuuka (cold chinese-style noodles) cutter, 6-knife bar front-end platform
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described in further detail:
According to Fig. 1 and Fig. 2 as can be known, this utility model is made of huyashi-chuuka (cold chinese-style noodles) cutter 5, hot side cutter 3, insulating trip 4, knife bar 2, handle of a knife 1.Hot side cutter 3 tail ends fixedly are welded in knife bar front-end platform 6 one sides, hot side cutter 3 knife face inboards (with a side of knife bar front-end platform 6 formation angles) are connected in the draw-in groove of insulating trip 4, the tail end of insulating trip 4 is gluing on knife bar front-end platform 6, huyashi-chuuka (cold chinese-style noodles) cutter 5 is connected in the another side of insulating trip 4, and do not contact, make insulating trip 4 double teams in huyashi-chuuka (cold chinese-style noodles) cutter 3, hot side cutter 3 and knife bar front-end platform middle 6 with knife bar front-end platform 6.Handle of a knife 1 is placed on the knife bar 2 from knife bar 2 tail ends, and the blended rubber cementation is fixed.Hot side cutter 3 is blunt shape, and huyashi-chuuka (cold chinese-style noodles) cutter 5 is sharp shape; Huyashi-chuuka (cold chinese-style noodles) cutter 5 profiles are greater than hot side cutter 3; Huyashi-chuuka (cold chinese-style noodles) cutter 5 does not contact with knife bar front-end platform 6.
Connect radio frequency source from handle of a knife 1 rear end during use; another hands is clamped the pathological tissues that will excise with special-purpose pliers; with huyashi-chuuka (cold chinese-style noodles) cutter 5 towards the side that will remove tissue and place selected Xia Daochu; start the radio frequency source switch and meanwhile do cutting action with huyashi-chuuka (cold chinese-style noodles) cutter 5; and it is slowly mobile along predetermined cutting track; coagulation is carried out on the resection organization surface that this moment, hot side cutter 3 remained in human body to opposite side simultaneously under the bio-heating effectiveness effect of radio frequency source; and isolation because of the insulating trip 4 of double team between huyashi-chuuka (cold chinese-style noodles) cutter 5 and hot side cutter 3; make radio frequency source can not be passed to huyashi-chuuka (cold chinese-style noodles) cutter 5 from hot side cutter 3; thereby can not cause the hot injury, guarantee the sample presentation quality of biopsy huyashi-chuuka (cold chinese-style noodles) cutter physics facet.As cut to a semicircle track when carrying out circular resection, operating gesture has some setbacks, and the following cutter place that then can be back to beginning begins counterclockwise cutting, overlaps until twice cutting track, finishes the ring cutting operation.
Claims (4)
1. two-sided cutting knife that coagulates, it comprises handle of a knife (1), knife bar (2), hot side cutter (3), insulating trip (4) and huyashi-chuuka (cold chinese-style noodles) cutter (5), it is characterized in that: hot side cutter (3) tail end fixedly is welded in knife bar front-end platform (6) one sides, hot side cutter (3) knife face inboard is connected in the draw-in groove of insulating trip (4), the tail end of insulating trip (4) is gluing on knife bar front-end platform (6), huyashi-chuuka (cold chinese-style noodles) cutter (5) is connected in the another side of insulating trip (4), and insulating trip (4) double team is middle with knife bar front-end platform (6) in huyashi-chuuka (cold chinese-style noodles) cutter (5), hot side cutter (3).
2. a kind of two-sided cutting knife that coagulates according to claim 1, it is characterized in that: hot side cutter (3) is blunt shape, and huyashi-chuuka (cold chinese-style noodles) cutter (5) is sharp shape.
3. a kind of two-sided cutting knife that coagulates according to claim 1, it is characterized in that: huyashi-chuuka (cold chinese-style noodles) cutter (5) profile is greater than hot side cutter (3).
4. a kind of two-sided cutting knife that coagulates according to claim 1, it is characterized in that: huyashi-chuuka (cold chinese-style noodles) cutter (5) does not contact with knife bar front-end platform (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201046118U CN201609409U (en) | 2010-01-26 | 2010-01-26 | Double-sided coagulation knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201046118U CN201609409U (en) | 2010-01-26 | 2010-01-26 | Double-sided coagulation knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201609409U true CN201609409U (en) | 2010-10-20 |
Family
ID=42960040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201046118U Expired - Lifetime CN201609409U (en) | 2010-01-26 | 2010-01-26 | Double-sided coagulation knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201609409U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102258393A (en) * | 2011-05-06 | 2011-11-30 | 潘文胜 | Multifunctional endoscopic minimally invasive hoe scaler |
| CN106923901A (en) * | 2017-01-24 | 2017-07-07 | 浙江大学 | Monopolar radio frequency liver exsector |
| CN116746966A (en) * | 2023-03-23 | 2023-09-15 | 上海导向医疗系统有限公司 | Low-temperature freezing rotary cutting device |
-
2010
- 2010-01-26 CN CN2010201046118U patent/CN201609409U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102258393A (en) * | 2011-05-06 | 2011-11-30 | 潘文胜 | Multifunctional endoscopic minimally invasive hoe scaler |
| CN102258393B (en) * | 2011-05-06 | 2014-09-10 | 潘文胜 | Multifunctional endoscopic minimally invasive hoe scaler |
| CN106923901A (en) * | 2017-01-24 | 2017-07-07 | 浙江大学 | Monopolar radio frequency liver exsector |
| CN116746966A (en) * | 2023-03-23 | 2023-09-15 | 上海导向医疗系统有限公司 | Low-temperature freezing rotary cutting device |
| CN116746966B (en) * | 2023-03-23 | 2023-11-28 | 上海导向医疗系统有限公司 | Low-temperature freezing rotary cutting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101020 |