CN105395251B - A kind of scope electric knife - Google Patents
A kind of scope electric knife Download PDFInfo
- Publication number
- CN105395251B CN105395251B CN201510933845.0A CN201510933845A CN105395251B CN 105395251 B CN105395251 B CN 105395251B CN 201510933845 A CN201510933845 A CN 201510933845A CN 105395251 B CN105395251 B CN 105395251B
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- Prior art keywords
- collets
- cutting blade
- handle
- electric knife
- cutter head
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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
- A61B18/1206—Generators therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Otolaryngology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention provides a kind of scope electric knife, including handle portion and flat cutter head portion, and flat cutter head portion includes at least one piece of cutting blade, collets, insulation epitheca, energization silk, at least one needle tubing and diversion pipe；Handle portion includes thumb rings, handle, slide handle, 6% female Luer, electrode and guide pipe；The collets are fixedly mounted on the outer sheath distal of insulation, and cutting blade is fixedly installed on collets, and cutting blade is connected by energization silk and the electrode of handle portion；High-frequency electrical is connect can be such that cutting blade charges on the electrode, can cut excision lesion by high frequency during surgery.The present invention uses flat duck tongue shaped structure design, cutter head portion to add metal electrode to form by insulator with holes due to using above-mentioned technical solution, using cutter head portion, and injection needle in the hole of insulator by passing through；Electric knife and injection needle are merged on an instrument, reduces instrument replacement number during surgery, shortens operating time, alleviates the pain of patient.
Description
Technical field
The present invention relates to one kind carrying out tissue high frequency cutting under disease of digestive system, scope guiding for treating to alimentary canal
Instrument, more particularly to it is a kind of cutting function of injection one scope electric knife.
Background technology
Recently as the development of endoscopic technic, the biopsy of scope undertissue, endoscopic inferior mucosa resection, endoscopic inferior mucosa stripping
It is widely used from art, to the discovery of hemorrhage of digestive tract, narrow, polypectomy and alimentary canal morning cancer, diagnoses and control
Treatment plays key effect.Common knife is mainly the IT insulative heads knife, the hook-shaped knives of HOOT, TT tri- of Olympus currently on the market
Angle knife, Flex at least one steel wire cutter etc., when being performed the operation under scope guiding, scope is introduced into human body and finds lesion, instrument
Lesion label is carried out entering human body from endoscopic forceps channel, label backed off after random instrument uses injection needle instead and carries out submucosa injection, note
It performs the operation again into suitable electric knife after penetrating, replacing instrument during surgery makes operation become more cumbersome, and extends operation
Time brings pain to patient.
A kind of combination electric knife of Hangzhou An Jiesi medical science and technologies Co., Ltd, Patent No.：CN104055572A is disclosed
A kind of cylindrical type combination high frequency surgical instrument.But dado head cutting and function of injection are not related to.
A kind of endoscope-use high-frequency knife of Shanghai Elton Medical Devices Co., Ltd., Patent No.：
CN203861344U discloses a kind of endoscope-use high-frequency knife.Equally also without reference to dado head cutting and function of injection.
Invention content
To solve the above problems, the present invention provides a kind of novel scope electric knife, reduce instrument replacement, saves
It saves time and energy, it is more efficient safer.
To achieve the above object, present invention employs technical solutions below：
A kind of scope electric knife, including handle portion and flat cutter head portion are provided, flat cutter head portion includes at least
One piece of cutting blade, collets, insulation epitheca, energization silk, at least one needle tubing and diversion pipe；Handle portion includes thumb rings, hand
Handle, slide handle, 6% female Luer, electrode and guide pipe；The collets are fixedly mounted on the outer sheath distal of insulation, cutter
Piece is fixedly installed on collets, and cutting blade is connected by energization silk and the electrode of handle portion；High-frequency electrical is connect on the electrode
Cutting blade can be made to charge, excision lesion can be cut by high frequency during surgery.
The collets are equipped at least one through-hole, and correspondence is applied in the through-hole on collets needle tubing respectively, and needle
Pipe can move freely in corresponding through-hole；Needle tubing is connected with intrathecal diversion pipe outside insulation is arranged, and diversion pipe is close
End is connected with 6% female Luer；Syringe is connected to 6% female Luer, liquid is transported to by needle tubing by diversion pipe, then
The front and back axial movement that needle tubing is controlled by mobile slide handle, can carry out the liquid device such as physiological saline, hemostat in clinic
Injection.
6% female Luer is fixedly connected with slide handle, slide handle moved axially on handle drive needle tubing and
Diversion pipe is stretched out or is retracted from the through-hole on collets.
Preferably：The cutting blade cladding collets distal end, and extend through collets proximal end and energization silk
It is connected.
Preferably：The collets are formed by high molecular material or Ceramic manufacturing.
Preferably：There is anti-stick coating on the cutting blade, which is gold, copper
Or nickel.
Preferably：Material used by the insulation epitheca be PTFE, PE and PTFE and metal spring combination,
The composite material of PE and metal spring combination.Color is not limited to yellow, black, blue, orange, white etc..
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention uses flat duck tongue shaped structure design, cutter head due to using above-mentioned technical solution, using cutter head portion
Portion adds metal electrode to form by insulator with holes, and injection needle in the hole of insulator by passing through；The invention closes electric knife and injection needle
And on an instrument, reduces instrument replacement number during surgery, shorten operating time, alleviate the pain of patient.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is sectional structure chart at A in Fig. 1.
Fig. 3 is sectional structure chart at B in Fig. 1.
Attached drawing marks：
Cutting blade 10, collets 11, insulation epitheca 12, energization silk 13, needle tubing 14, diversion pipe 15,
Thumb rings 20, handle 21, slide handle 22,6% female Luer 23, electrode 24, guide pipe 25.
Specific implementation mode
The specific implementation mode of the present invention is made a detailed explanation below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, the present embodiment provides a kind of specific embodiments of scope electric knife, as shown in Figure 1, one
Kind scope electric knife, including handle portion and flat cutter head portion, flat cutter head portion include one piece of cutting blade 10, insulation
Block 11, insulation epitheca 12,13, needle tubings 14 of energization silk and diversion pipe 15；Handle portion includes thumb rings 20, handle 21, sliding
Handle 22,6% female Luer 23, electrode 24 and guide pipe 25；The collets 11 are fixedly mounted on 12 distal end of insulation epitheca, cut
Cutting blade 10 is fixedly installed on collets 11, and cutting blade 10 is connect by energization silk 13 with the electrode 24 of handle portion；It will be high
Frequency electricity, which is connected on electrode 24, can be such that cutting blade 10 charges, and can cut excision lesion by high frequency during surgery.
It being set on the collets 11 there are one through-hole, correspondence is applied in the through-hole set on collets 11 needle tubing 14 respectively,
And needle tubing 14 can move freely in corresponding through-hole；Needle tubing 14 is connected with the diversion pipe 15 being arranged in insulation epitheca 12
Logical, 15 proximal end of diversion pipe is connected with 6% female Luer；Syringe is connected to 6% female Luer 23, it will by diversion pipe 15
Liquid is transported to needle tubing 14, then the front and back axial movement of needle tubing 14 is controlled by mobile slide handle 22, can be into clinic
The injection of the liquid device such as row physiological saline, hemostat.
6% female Luer 23 is fixedly connected with slide handle 22, and slide handle 22 moves axially band on handle 21
Dynamic needle tubing 14 and diversion pipe 15 are stretched out or are retracted from the through-hole on collets 11.
As shown in figures 2-3, the cutting blade 10 coats the distal end of collets 11, and extend through 11 proximal end of collets with
Energization silk is connected.
Wherein：The collets are formed by high molecular material or Ceramic manufacturing.There is anti-stick coating on the cutting blade,
The used material of anti-stick coating is gold, copper or nickel.Material used by the insulation epitheca 12 is PTFE, PE and PTFE
With metal spring combination, the composite material of PE and metal spring combination.Color is not limited to yellow, black, blue, orange, white etc..
The present invention is designed due to using above-mentioned technical solution, using cutter head using flat duck tongue shaped, and cutter head is by with holes
Insulator adds metal electrode to form, and injection needle in the hole of insulator by passing through；Electric knife and injection needle are merged into one by the invention
On instrument, reduce instrument replacement number during surgery, shorten operating time, alleviates the pain of patient.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of scope electric knife, including handle portion, which is characterized in that further include flat cutter head portion, it is described flat
Cutter head portion includes at least one piece of cutting blade (10), collets (11), insulation epitheca (12), energization silk (13), at least one needle
It includes handle (21), slide handle (22), 6% female Luer (23) and electrode to manage (14) and diversion pipe (15), the handle portion
(24)；
The collets (11) are fixedly mounted on insulation epitheca (12) distal end, and collets (11) are fixedly installed in cutting blade (10)
On, and cutting blade (10) is connect by energization silk (13) with the electrode (24) of handle portion；
The collets (11) are equipped at least one through-hole, and needle tubing (14) is applied in the through-hole on collets (11), needle tubing
(14) it is connected with diversion pipe (15) of the setting in insulation epitheca (12), diversion pipe (15) proximal end is connect with 6% female Luer,
6% female Luer is fixedly connected with slide handle (22), and slide handle (22) moves axially on handle (21) drives needle
Pipe (14) and diversion pipe (15) are stretched out or are retracted from the through-hole on collets (11).
2. according to a kind of scope electric knife described in claim 1, which is characterized in that cutting blade (10) cladding
Collets (11) distal end, and extend through collets (11) proximal end and be connected with energization silk (13).
3. according to a kind of scope electric knife described in claim 1, which is characterized in that the collets (11) are by high score
Sub- material or Ceramic manufacturing form.
4. according to a kind of scope electric knife described in claim 1, which is characterized in that have on the cutting blade (10)
Anti-stick coating, the used material of anti-stick coating are gold, copper or nickel.
5. according to a kind of scope electric knife described in claim 1, which is characterized in that the insulation epitheca (12) is adopted
Material used by material is PTFE or PE or insulation epitheca (12) be PTFE and metal spring combine it is compound
Material, then insulation epitheca (12) used by material be composite material that PE and metal spring combine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510933845.0A CN105395251B (en) | 2015-12-15 | 2015-12-15 | A kind of scope electric knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510933845.0A CN105395251B (en) | 2015-12-15 | 2015-12-15 | A kind of scope electric knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105395251A CN105395251A (en) | 2016-03-16 |
| CN105395251B true CN105395251B (en) | 2018-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510933845.0A Active CN105395251B (en) | 2015-12-15 | 2015-12-15 | A kind of scope electric knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105395251B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105726120A (en) * | 2016-05-03 | 2016-07-06 | 陈斌 | Novel multifunctional compound high-frequency electric knife |
| CN106073831A (en) * | 2016-06-01 | 2016-11-09 | 南京法迈特科技发展有限公司 | A kind of through scope aspiration biopsy, surface mucous movable detecting apparatus |
| CN108272503B (en) * | 2018-03-07 | 2024-04-19 | 南微医学科技股份有限公司 | Double-channel liquid injection bipolar high-frequency electric knife |
| CN110464447A (en) * | 2018-05-13 | 2019-11-19 | 上海诺英医疗器械有限公司 | A kind of seal assembly for hoe scaler |
| CN108523986B (en) * | 2018-06-08 | 2024-03-12 | 安瑞医疗器械(杭州)有限公司 | High-frequency cutter with injection needle for endoscope |
| CN108784828B (en) * | 2018-07-04 | 2024-04-19 | 北京安和加利尔科技有限公司 | High-frequency electrotome with double tool bits for endoscope |
| CN115568939B (en) * | 2022-12-09 | 2023-05-05 | 山东百多安医疗器械股份有限公司 | Multifunctional composite ceramic bipolar electrotome |
| CN116172674B (en) * | 2023-04-26 | 2023-08-18 | 上海宇度医学科技股份有限公司 | Endoscope integrated with cutting device and cutting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1284775B1 (en) * | 2000-05-18 | 2005-08-17 | Wilson-Cook Medical Inc. | Medical device with improved wire guide access |
| CN102379739A (en) * | 2011-08-31 | 2012-03-21 | 南京微创医学科技有限公司 | Winding prevention type multifunctional high-frequency scalpel of endoscope |
| CN202821619U (en) * | 2012-09-13 | 2013-03-27 | 徐国良 | Electric knife for novel endoscope mucous membrane lower decollement |
| CN203935267U (en) * | 2014-03-11 | 2014-11-12 | 金富康 | A kind of snare that is provided with liquid injecting function |
| CN205234632U (en) * | 2015-12-15 | 2016-05-18 | 安瑞医疗器械(杭州)有限公司 | High frequency electric sword for scope |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201524110U (en) * | 2009-11-09 | 2010-07-14 | 安瑞医疗器械(杭州)有限公司 | Rotary hemostatic clip |
-
2015
- 2015-12-15 CN CN201510933845.0A patent/CN105395251B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1284775B1 (en) * | 2000-05-18 | 2005-08-17 | Wilson-Cook Medical Inc. | Medical device with improved wire guide access |
| CN102379739A (en) * | 2011-08-31 | 2012-03-21 | 南京微创医学科技有限公司 | Winding prevention type multifunctional high-frequency scalpel of endoscope |
| CN202821619U (en) * | 2012-09-13 | 2013-03-27 | 徐国良 | Electric knife for novel endoscope mucous membrane lower decollement |
| CN203935267U (en) * | 2014-03-11 | 2014-11-12 | 金富康 | A kind of snare that is provided with liquid injecting function |
| CN205234632U (en) * | 2015-12-15 | 2016-05-18 | 安瑞医疗器械(杭州)有限公司 | High frequency electric sword for scope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105395251A (en) | 2016-03-16 |
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