CN204033477U - Smoking knife system - Google Patents
Smoking knife system Download PDFInfo
- Publication number
- CN204033477U CN204033477U CN201420136056.5U CN201420136056U CN204033477U CN 204033477 U CN204033477 U CN 204033477U CN 201420136056 U CN201420136056 U CN 201420136056U CN 204033477 U CN204033477 U CN 204033477U
- Authority
- CN
- China
- Prior art keywords
- installation cavity
- fixed body
- conducting rod
- smoking
- fixture
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 230000000391 smoking effect Effects 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 45
- 229920001971 elastomer Polymers 0.000 claims description 10
- 239000000806 elastomer Substances 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of smoking knife system, comprise electric knife head, the conducting rod that described electric knife head comprises cutting part and is connected with described cutting part, also comprise the mounting pipe with axially extending bore, be provided with the demarcation strip described axially extending bore being separated into smoking chamber and installation cavity in described mounting pipe, described conducting rod is fixed in described installation cavity by fixture.Its structure of this utility model is simple, cost of manufacture is low, when in use, does not need to configure the absorption that Smoking pipe carries out smog again.
Description
Technical field
This utility model relates to technical field of medical instruments, relates to a kind of smoking knife system in particular.
Background technology
Electrosurgical is a kind of conventional medical apparatus and instruments; and the electric knife head used in operation generally all comprises metal knife bar and is wrapped in insulating barrier or the insulant of metal guide rod outside; the Chinese invention patent of Authorization Notice No. CN101461735B, authorized announcement date 2010.12.15 discloses just a kind of multi-side operation electric knife head, and cutter head front end is coated with antiseized, conduction perfluoro caprylic acid material; Be exposed to handle of a knife in the middle of cutter head and be partly coated with insulation, high temperature resistant perfluoro caprylic acid material outward, top, cutter head front end is with parallel below, and top and hypotenuse are 45-60 degree angle, intersection area, each limit is arc, top, edge that is following, hypotenuse are chamfering, the long 2-4 millimeter of hypotenuse, lower length of side 2-3 millimeter.
But existing electric knife head still has weak point: first, it adopts insulant or insulating barrier directly to wrap up metal guide rod, cost is high, and step is complicated, secondly, the cutter head made also needs to be used in combination with Smoking pipe, carrying out smoothly of the whole operation of guarantee.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art part, and provide a kind of smoking knife system, its structure is simple, cost of manufacture is low, when in use, does not need to configure the absorption that Smoking pipe carries out smog again.
In order to solve the problems of the technologies described above, the technical solution of the utility model is as follows: smoking knife system, comprise electric knife head, the conducting rod that described electric knife head comprises cutting part and is connected with described cutting part, also comprise the mounting pipe with axially extending bore, be provided with the demarcation strip described axially extending bore being separated into smoking chamber and installation cavity in described mounting pipe, described conducting rod is fixed in described installation cavity by fixture.
Smoking knife system of the present utility model, they are different with traditional electric knife head, are not directly wrap up or be coated with insulant, but adopt the structure of mounting pipe, utilize dividing plate that mounting pipe is divided into smoking chamber and installation cavity, conducting rod is arranged in installation cavity, fixed by fixture, install very convenient, make simple, cost is low, the existence in smoking chamber, then do not need when operation, then adopt Smoking pipe in addition, reduce the volume of electric knife, the carrying out of convenient operation.
As preferably, described fixture comprises the first fixture near described cutting part and the second fixture; Described first fixture comprises the first fixed body of being arranged in described installation cavity and is located in described first fixed body and the first passing hole that described conducting rod coordinates, and described second fixture comprises the second fixed body of being arranged in described installation cavity and is located in described second fixed body and the second passing hole that described conducting rod coordinates.
Adopt two fixtures to fix conducting rod, namely save material, in turn ensure that the stable of electric knife bar, and the setting of two passing hole, be then convenient to the installation of electric knife bar.
As preferably, described first fixed body, the second fixed body are elastomer, and when described first fixed body, the second fixed body are arranged in described installation cavity, described first passing hole, the second passing hole are inwardly shunk and fastened by described conducting rod.
As preferably, described first fixed body, the second fixed body are arranged in described installation cavity in the mode of interference fit or interference fits.
Adopt elastomer as fixed body, one is be convenient to install, another one be make to install after, be beneficial to the fastening of conducting rod, and, make conducting rod to be that elasticity is arranged in installation cavity, instead of rigidity, be conducive to feel, ensure carrying out smoothly of operation.
As preferably, described conducting rod stretches out described installation cavity away from described cutting part one end, described second fixed body be provided with to extend away from described cutting part direction and the extension set be sleeved on described conducting rod.
As preferably, the length of stretching out the described conducting rod of described installation cavity be the 2-3 of described extension set length doubly.
As preferably, described first fixed body, the second fixed body are arranged on described installation cavity end respectively and are sealed up by described installation cavity.
As preferably, described fixture comprises the 3rd fixture be arranged in described installation cavity, and described 3rd fixture comprises elastomer block and is arranged in described elastomer block and fastener hole that described conducting rod coordinates.
As preferably, described mounting pipe cross section is circular, regular polygon or ellipse; Described mounting pipe and described demarcation strip is one-body molded or separable assembled, described smoking chamber and/or installation cavity cross section are semicircle or circular arc or rectangle or trapezoidal or triangle.
As preferably, described mounting pipe is transparence.
This utility model beneficial effect is:
Its structure of this utility model is simple, cost of manufacture is low, when in use, does not need to configure the absorption that Smoking pipe carries out smog again.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this utility model is described further:
Fig. 1 is the structural representation of this utility model embodiment one;
Fig. 2 is the A-A sectional view in Fig. 1;
Fig. 3 is the B-B sectional view in Fig. 1;
Fig. 4 is the structural representation of this utility model embodiment two.
Detailed description of the invention
The following stated is only preferred embodiment of the present utility model, not limits scope of the present utility model.
Embodiment 1, see accompanying drawing 1,2,3, smoking knife system, comprise electric knife head 1, the conducting rod 102 that described electric knife head 1 comprises cutting part 101 and is connected with described cutting part 101, cutting part is used for cutting and organizing when operation, its shape can be standard, also can be circular arc, rectangle, leg-of-mutton etc. because these are all known structures, be not described in detail in this, also comprise transparent and there is the mounting pipe 2 of axially extending bore, mounting pipe 2 is made up of transparent plastics, its transparent structure makes it possible to observe inner situation from outside, be conducive in operation process, observe conducting rod and smog sucking-off situation, the demarcation strip 3 described axially extending bore being separated into smoking chamber 201 and installation cavity 202 is provided with in described mounting pipe 2, described conducting rod 102 is fixed in described installation cavity 202 by fixture 4, described mounting pipe 2 cross section is circular, regular polygon or ellipse, it in addition, its shape can also adopt off-gauge, mounting pipe 2 and described demarcation strip 3 is one-body molded or separable assembled, what present embodiment adopted is one-body molded, axially extending bore is divided into two parts, described smoking chamber 201 and/or installation cavity 202 cross section are semicircle or circular arc or rectangle or trapezoidal or triangle.
Conducting rod is fixed on safe intracavity by fixture 4, in the present embodiment, it comprises the first fixture and second fixture of close described cutting part 101, and the first fixture and the second fixture are arranged on two ends of installation cavity, described first fixture comprises the first fixed body 401 be arranged in described installation cavity 202 and the first passing hole 402 be located at described conducting rod 102 cooperation in described first fixed body 401, described second fixture comprises the second fixed body 403 be arranged in described installation cavity 202 and the second passing hole 404 be located at described conducting rod 102 cooperation in described second fixed body 403, described first fixed body 401, second fixed body 403 is elastomer, the cross section of cross section and installation cavity is corresponding, there is certain elasticity, can shrink when pressurized, like this, when described first fixed body 401, when second fixed body 403 is arranged in described installation cavity 202, described first passing hole 402 be under pressure, second passing hole 404 is inwardly shunk and is fastened by described conducting rod 102, prevent conducting rod from axial movement and radial rotation occurring, ensure the normal of electric knife, efficient work, on mounting means, for the ease of installing and dismounting, in the present embodiment, described first fixed body 401, second fixed body 403 is arranged in described installation cavity 202 in the mode of interference fit or interference fits, certainly, also glue etc. can be assisted.Simultaneously, described first fixed body 401, second fixed body 403 is positioned at two ends of installation cavity, installation cavity 202 is sealed up, such setting, make in operation, the outside impurity such as liquid, dust, all can not enter installation cavity inside, adverse effect can not be caused to conducting rod, ensure normally carrying out of operation.And described conducting rod 102 stretches out described installation cavity 202 away from described cutting part 101 one end, extension is practical situation and determines, be generally 40-50mm, so that be connected with external power source, and described second fixed body 403 be provided with to extend away from described cutting part 101 direction and the extension set 405 be sleeved on described conducting rod 102, extension set is sleeved on conducting rod, first it can play certain protective action, next is convenient to people when operating, carry out hands to hold, preferably, the length of stretching out the described conducting rod 102 of described installation cavity 202 is 2-3 times of described extension set 405 length.
Embodiment 2, see accompanying drawing 4, the difference of present embodiment and embodiment 1 is, fixture 4 is different, in the present embodiment, described fixture 4 comprises the 3rd fixture be arranged in described installation cavity, and described 3rd fixture comprises elastomer block 406 and is arranged in described elastomer block 406 and the fastener hole 407 of described conducting rod 102 cooperation.
Claims (8)
1. smoking knife system, comprise electric knife head (1), the conducting rod (102) that described electric knife head (1) comprises cutting part (101) and is connected with described cutting part (101), it is characterized in that: also comprise the mounting pipe (2) with axially extending bore, be provided with the demarcation strip (3) described axially extending bore being separated into smoking chamber (201) and installation cavity (202) in described mounting pipe (2), described conducting rod (102) is fixed in described installation cavity (202) by fixture (4); Described fixture (4) comprises the first fixture and second fixture of close described cutting part (101); Described first fixture comprises the first fixed body (401) of being arranged in described installation cavity (202) and is located in described first fixed body (401) and the first passing hole (402) that described conducting rod (102) coordinates, and described second fixture comprises the second fixed body (403) of being arranged in described installation cavity (202) and is located in described second fixed body (403) and the second passing hole (404) that described conducting rod (102) coordinates; Described first fixed body (401), the second fixed body (403) are elastomer, when described first fixed body (401), the second fixed body (403) are arranged in described installation cavity (202), described first passing hole (402), the second passing hole (404) are inwardly shunk and are fastened by described conducting rod (102).
2. smoking knife system according to claim 1, is characterized in that: described first fixed body (401), the second fixed body (403) are arranged in described installation cavity (202) in the mode of interference fit or interference fits.
3. smoking knife system according to claim 2, it is characterized in that: described conducting rod (102) stretches out described installation cavity (202) away from described cutting part (101) one end, described second fixed body (403) be provided with to extend away from described cutting part (101) direction and the extension set (405) be sleeved on described conducting rod (102).
4. smoking knife system according to claim 3, is characterized in that: the length of stretching out the described conducting rod (102) of described installation cavity (202) is 2-3 times of described extension set (405) length.
5. smoking knife system according to claim 1, is characterized in that: described first fixed body (401), the second fixed body (403) are arranged on described installation cavity (202) end respectively and are sealed up by described installation cavity (202).
6. smoking knife system according to claim 1, it is characterized in that: described fixture (4) comprises the 3rd fixture be arranged in described installation cavity, described 3rd fixture comprises elastomer block (406) and is arranged on the fastener hole (407) coordinated with described conducting rod (102) in described elastomer block (406).
7. the smoking knife system according to claim 1 or 2 or 3 or 4 or 5 or 6, is characterized in that: described mounting pipe (2) cross section is circle, regular polygon or ellipse; Described mounting pipe (2) and described demarcation strip (3) is one-body molded or separable assembled, described smoking chamber (201) and/or installation cavity (202) cross section are semicircle or circular arc or rectangle or trapezoidal or triangle.
8. the smoking knife system according to claim 1 or 2 or 3 or 4 or 5 or 6, is characterized in that: described mounting pipe (2) is transparence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136056.5U CN204033477U (en) | 2014-03-25 | 2014-03-25 | Smoking knife system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136056.5U CN204033477U (en) | 2014-03-25 | 2014-03-25 | Smoking knife system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204033477U true CN204033477U (en) | 2014-12-24 |
Family
ID=52234200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420136056.5U Expired - Lifetime CN204033477U (en) | 2014-03-25 | 2014-03-25 | Smoking knife system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204033477U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104586503A (en) * | 2015-02-11 | 2015-05-06 | 张检生 | Smokeless high-frequency electric knife |
| WO2018126373A1 (en) * | 2017-01-05 | 2018-07-12 | 浙江迈德实达医疗科技有限公司 | Conductive structure of electric scalpel cutting part |
-
2014
- 2014-03-25 CN CN201420136056.5U patent/CN204033477U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104586503A (en) * | 2015-02-11 | 2015-05-06 | 张检生 | Smokeless high-frequency electric knife |
| CN104586503B (en) * | 2015-02-11 | 2017-03-01 | 张检生 | Smokeless high frequency electric knife |
| WO2018126373A1 (en) * | 2017-01-05 | 2018-07-12 | 浙江迈德实达医疗科技有限公司 | Conductive structure of electric scalpel cutting part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170527 Address after: 1, 239 floor, No. 314000 Asia Pacific Road, Nanhu District, Zhejiang, Jiaxing, 1 Patentee after: Zhejiang Maide Shida Medical Technology Co.,Ltd. Address before: Fengdu Pingyao Town, Yuhang District village of Hangzhou city in Zhejiang province Hangzhou 311115 Xie Yu Technology Co. Ltd. Patentee before: HANGZHOU XIEYU TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |
Address after: 314006 No. 2759, Guangyi Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Maide Shida Medical Technology Co.,Ltd. Address before: 314000 1st floor, building 1, No. 239, Asia Pacific Road, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Maide Shida Medical Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141224 |
|
| CX01 | Expiry of patent term |