CN203483506U - Mechanical disconnection self-destructive type high frequency surgical electric pettifoggery - Google Patents
Mechanical disconnection self-destructive type high frequency surgical electric pettifoggery Download PDFInfo
- Publication number
- CN203483506U CN203483506U CN201320558815.2U CN201320558815U CN203483506U CN 203483506 U CN203483506 U CN 203483506U CN 201320558815 U CN201320558815 U CN 201320558815U CN 203483506 U CN203483506 U CN 203483506U
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- CN
- China
- Prior art keywords
- travel switch
- propulsion arm
- housing
- pettifoggery
- disconnecting
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Abstract
The utility model discloses a mechanical disconnection self-destructive type high frequency surgical electric pettifoggery, which comprises a connecting plug, wherein a travel switch which is connected on a power signal wire is arranged in a shell of the connecting plug, a pushing rod is arranged on the side end of the travel switch, and is arranged in the shell through an elastic reset device, and a disposable disconnect switch mechanism is further arranged in the shell. When the mechanical disconnection self-destructive type high frequency surgical electric pettifoggery is used, the pushing rod wants to drive a push block to push a deflector rod when being acted by the elastic reset device, but is limited by the disposable disconnect switch mechanism at the same time, and the travel switch is kept in a normally contact state. When the mechanical disconnection self-destructive type high frequency surgical electric pettifoggery is used for the first time, the pushing rod is pressed to retract into the shell, the disposable disconnect switch mechanism releases limit to the pushing rod when being acted by the pushing rod, and the travel switch is kept in a normally contact state at the same time. After the mechanical disconnection self-destructive type high frequency surgical electric pettifoggery is used for the first time, the pushing rod pushes the deflector rod under the action of the elastic reset device, enables the travel switch to be switched to an off-state, and when the mechanical disconnection self-destructive type high frequency surgical electric pettifoggery is reused, the travel switch is kept in an off state, thereby precluding the mechanical disconnection self-destructive type high frequency surgical electric pettifoggery to be secondarily used.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly relates to a kind of mechanical type from the type self-destroyed high-frequency surgery electric knife pen disconnecting.
Background technology
High-frequency surgery electric knife pen is a kind of electrosurgical unit that mechanical operation cutter is organized cutting that replaces.It comprises the pencil main body that is provided with control circuit, and for the connecting pin of the signal generator of pegging graft, it heats tissue while contacting with human body by the most advanced and sophisticated high-frequency high-voltage current producing of active electrode, realization is to the separation of when injected organism tissue and solidify, thereby plays the object of cutting and hemostasis.
Use pencil later to process by medical waste, but some medical institutions is in order to seek higher profit, the Reusability of pencil can being sterilized again, easily causes patient's cross infection, brings malpractice hidden danger.Therefore, how to provide a kind of high-frequency surgery electric knife pen that cannot be used by secondary can guaranteed, for those skilled in the art, need one of problem of solution badly.
Utility model content
In order to overcome the deficiencies in the prior art, this utility model provides a kind of mechanical type from the type self-destroyed high-frequency surgery electric knife pen disconnecting, it by arranging the travel switch of normal contact condition in power signal wiring, and trigger travel switch by mechanical structure, travel switch is converted to normal off-state from normal contact condition, thereby stops the secondary use of pencil.
This utility model solves the technical scheme that its technical problem adopts:
A kind of mechanical type is from the type self-destroyed high-frequency surgery electric knife pen disconnecting, comprise pencil main body and connecting pin, connecting pin is provided with housing, front end is installed in housing and is placed in outside TURP signal terminal, coagulation signal terminal and power signal binding post, each signal terminal is connected with respectively the signal wiring for being connected with pencil main body, in the power signal wiring being connected with power signal binding post, be provided with the travel switch for power switched signal wiring break-make, the side of travel switch is provided with a propulsion arm, propulsion arm is arranged in housing by elasticity reset device, propulsion arm front end stretch out housing and with signal terminal in the same way, on it, be provided with for promoting driving lever on travel switch so that the pushing block that travel switch disconnects, in described housing, being also provided with the propulsion arm that drives pushing block to promote driving lever to wish when unused state carries out spacing and when using state, propulsion arm is removed to spacing disposable disconnection shifter, described propulsion arm and elasticity reset device, disposable disconnection shifter coordinates, travel switch is converted to normal off-state from normal contact condition.
Improvement as technique scheme, described disposable disconnection shifter comprises the screens switch block being articulated on housing and is fixedly installed on the first card-bit part on housing, on described propulsion arm, be provided with for by the lower protruding block of screens switch block and the first card-bit part butt, and for stirring screens switch block to remove spacing upper protruding block when the slidably retractable housing of propulsion arm.
As the further improvement of technique scheme, described disposable disconnection shifter also comprises for postrotational screens switch block is carried out spacing to prevent the second card-bit part of its reset.
Further, described the second card-bit part is connected with screens switch block buckle.
Further, on described housing, be provided with guide rail, described upper and lower projection is flush-mounted on guide rail with sliding type.
Further, described elasticity reset device is Compress Spring.
Further, described disposable disconnection shifter and described travel switch are arranged at respectively the both sides of propulsion arm.
The beneficial effects of the utility model are: a kind of mechanical type of the present utility model is from the type self-destroyed high-frequency surgery electric knife pen disconnecting, it is provided with travel switch in power signal wiring, when not using, propulsion arm is subject to elasticity reset device effect to keep stretching out outside shell, but to be subject to disposable disconnection shifter spacing and cannot drive pushing block to promote driving lever simultaneously, and travel switch keeps normal contact condition; When using first, propulsion arm pressurized and in retraction housing, disposable disconnection shifter is subject to propulsion arm effect and removes its spacing to propulsion arm, and travel switch maintains normal contact condition simultaneously; After using first and extracting, because the spacing of disposable disconnection shifter removed, propulsion arm can promote driving lever under elasticity reset device effect, make travel switch be transformed into off-state, while reusing, travel switch maintains off-state, thereby stops the secondary use of pencil.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is overall structure schematic perspective view of the present utility model;
Fig. 2 is the schematic perspective view of the connecting pin in this utility model;
Fig. 3 is connecting pin in this utility model structural representation when not using;
Fig. 4 is connecting pin in this utility model structural representation when using first;
Fig. 5 is that connecting pin in this utility model is at the structural representation using first after extracting.
The specific embodiment
Referring to figs. 1 through Fig. 5, a kind of mechanical type of the present utility model is from the type self-destroyed high-frequency surgery electric knife pen disconnecting, comprise pencil main body 10 and connecting pin 20, connecting pin 20 is provided with housing 1, front end is installed in housing 1 and is placed in outside TURP signal terminal 21, coagulation signal terminal 22 and power signal binding post 23, each signal terminal is connected with respectively the signal wiring for being connected with pencil main body 10, in the power signal wiring 3 being connected with power signal binding post 23, be provided with the travel switch 4 for power switched signal wiring 3 break-makes, the side of travel switch 4 is provided with a propulsion arm 5, propulsion arm 5 is arranged in housing 1 by elasticity reset device 6, propulsion arm 5 front ends stretch out housing 1 and with signal terminal in the same way, on it, be provided with for promoting driving lever 41 on travel switch 4 so that the pushing block 53 that travel switch 4 disconnects, in described housing 1, being also provided with the propulsion arm 5 that drives pushing block 53 to promote driving lever 41 to wish when unused state carries out spacing and when using state, propulsion arm 5 is removed to spacing disposable disconnection shifter, described propulsion arm 5 and elasticity reset device 6, disposable disconnection shifter coordinates, travel switch is converted to normal off-state from normal contact condition.Particularly, with reference to Fig. 2 to Fig. 4, in the present embodiment, described disposable disconnection shifter comprises the screens switch block 71 being articulated on housing 1 and is fixedly installed on the first card-bit part 72 on housing 1, on described propulsion arm 5, be provided with for by the lower protruding block 52 of screens switch block 71 and the first card-bit part 72 butts, and for stirring screens switch block 71 to remove spacing upper protruding block 51 when the propulsion arm 5 slidably retractable housing 1.
Operation principle of the present utility model:
While not using, travel switch 4 is arranged at contact condition, propulsion arm 5 is subject to elasticity reset device 6 effects to keep stretching out outside shell, can not be toward the outer slip of housing 1 but propulsion arm 5 is subject to screens switch block 71 and stopping of the first card-bit part 72, thereby the pushing block 53 on propulsion arm 5 cannot promote the driving lever 41 of travel switch 4, thereby travel switch 4 keeps normal contact condition.
While using first, TURP signal terminal 21 of the present utility model, coagulation signal terminal 22 and power signal binding post 23 are inserted respectively to the jack of signal generator, propulsion arm 5 pressurizeds overcome elasticity reset device 6 pressure and in retraction housing 1, upper protruding block 51 on propulsion arm 5 is stirred 71 rotations of screens switch block simultaneously, thereby make screens switch block 71 one end depart from upper protruding block 51 effects, screens switch block 71 cannot carry out spacing to propulsion arm 5 again, now because the pushing block 53 on propulsion arm 5 is away from driving lever 41 motion, thereby travel switch 4 continues to maintain normal contact condition.
While finishing to use, by this utility model from signal generator is extracted, because the active force on propulsion arm 5 disappears, and screens switch block 71 has been removed spacing to it, propulsion arm 5 drives pushing block 53 toward the outer slip of housing 1 under the restoring force of elasticity reset device 6, and promote driving lever 41, make travel switch 4 be converted to off-state from contact condition.
While reusing, because pushing block 53 is positioned at the place ahead of the driving lever 41 in propulsion arm 5 retraction housing 1 directions, it cannot promote driving lever 41 all the time, so travel switch 4 continues to maintain off-state.
Further, consider that the external force that pencil may be happened suddenly in use collides, and make screens switch block 71 reverse rotation and stop that propulsion arm 5 stretches out, cause power signal wiring 3 not disconnect, the hidden danger that exists secondary to use, although this probability is minimum, in order to improve this problem, described disposable disconnection shifter also comprises for postrotational screens switch block 71 is carried out spacing to prevent the second card-bit part 73 of its reset, preferably, described the second card-bit part 73 is connected with screens switch block 71 buckles, more preferably, described the second card-bit part 73 links and connects with screens switch block 71 formation permanent card.In the present embodiment, adopt permanent card locking connection structure, in the time of in propulsion arm 5 pressurized retraction shells, screens switch block 71 is stirred by upper protruding block 51 and is rotated, and snaps in the second card-bit part 73 and can not reset, and has eliminated the hidden danger that pencil secondary is used.
Further, on described housing 1, be provided with guide rail 8, described upper and lower projection 51,52 is flush-mounted on guide rail 8 with sliding type.In this structure, upper and lower projection 51,52 is used for spacing and removes spacing except coordinating with disposable disconnection shifter, also coordinate with guide rail 8, double as the effect of slide block, simplify the structure, and the effect of two slide blocks is more steady when propulsion arm is slided on housing 1, certainly this utility model also may be embodied as, and only upper and lower projection 51,52 one of them and guide rail 8 is slidably matched.
Further, described disposable disconnection shifter and described travel switch 4 are arranged at respectively the both sides of propulsion arm 5, and this setting takes full advantage of housing 1 space, makes its compact conformation.
In addition, in the present embodiment, the first card-bit part 72 is arranged at guide rail 8 sides, in order to prevent that upper and lower projection 51,52 from rocking in the direction perpendicular to guide rail 8.Preferably, for convenient, install, described elasticity reset device 6 is Compress Spring.
It should be noted that, the structure that in this utility model, disposable disconnection shifter coordinates with propulsion arm is not limited to above-mentioned, it also can be with being embodied as, disposable disconnection shifter comprises partial gear and block, on propulsion arm 5, be provided with the latch coordinating with partial gear, when not using, the latch of propulsion arm 5 and partial gear engagement, but because being subject to block, partial gear stops, the motion of propulsion arm 5 under elasticity reset device 6 effect is obstructed and cannot be stirred the driving lever 41 of travel switch 4, when using first, propulsion arm 5 pressurized retraction housings 1 also drive partial gear to rotate, until partial gear rotation is extremely without toothed portion, thereby removed spacing to propulsion arm 5 of partial gear.
Certainly, this utility model, except above-mentioned embodiment, can also have other structural distortion, and these equivalent technical solutions also should be within its protection domain.
Claims (7)
1. a mechanical type is from the type self-destroyed high-frequency surgery electric knife pen disconnecting, comprise pencil main body (10) and connecting pin (20), connecting pin (20) is provided with housing (1), front end is installed in housing (1) and is placed in outside TURP signal terminal (21), coagulation signal terminal (22) and power signal binding post (23), each signal terminal is connected with respectively the signal wiring for being connected with pencil main body (10), it is characterized in that: in the power signal wiring (3) being connected with power signal binding post (23), be provided with the travel switch (4) for power switched signal wiring (3) break-make, the side of travel switch (4) is provided with a propulsion arm (5), propulsion arm (5) is arranged in housing (1) by elasticity reset device (6), propulsion arm (5) front end stretch out housing (1) and with signal terminal in the same way, on it, be provided with for promoting driving lever (41) on travel switch (4) so that the pushing block (53) that travel switch (4) disconnects, in described housing (1), being also provided with the propulsion arm (5) that drives pushing block (53) to promote driving lever (41) to wish when unused state carries out spacing and when using state, propulsion arm (5) is removed to spacing disposable disconnection shifter, described propulsion arm (5) and elasticity reset device (6), disposable disconnection shifter coordinates, travel switch is converted to normal off-state from normal contact condition.
2. a kind of mechanical type according to claim 1 is from the type self-destroyed high-frequency surgery electric knife pen disconnecting, it is characterized in that: described disposable disconnection shifter comprises the screens switch block (71) being articulated on housing (1) and is fixedly installed on the first card-bit part (72) on housing (1), on described propulsion arm (5), be provided with for by the lower protruding block (52) of screens switch block (71) and the first card-bit part (72) butt, and for stirring screens switch block (71) to remove spacing upper protruding block (51) when the slidably retractable housing of propulsion arm (5) (1).
3. a kind of mechanical type according to claim 2, from the type self-destroyed high-frequency surgery electric knife pen disconnecting, is characterized in that: described disposable disconnection shifter also comprises for postrotational screens switch block (71) is carried out spacing to prevent second card-bit part (73) of its reset.
4. a kind of mechanical type according to claim 3, from the type self-destroyed high-frequency surgery electric knife pen disconnecting, is characterized in that: described the second card-bit part (73) is connected with screens switch block (71) buckle.
5. a kind of mechanical type according to claim 2, from the type self-destroyed high-frequency surgery electric knife pen disconnecting, is characterized in that: on described housing (1), be provided with guide rail (8), described upper and lower projection (51,52) is flush-mounted on guide rail (8) with sliding type.
6. a kind of mechanical type according to claim 1, from the type self-destroyed high-frequency surgery electric knife pen disconnecting, is characterized in that: described elasticity reset device (6) is Compress Spring.
7. a kind of mechanical type according to claim 1, from the type self-destroyed high-frequency surgery electric knife pen disconnecting, is characterized in that: described disposable disconnection shifter and described travel switch (4) are arranged at respectively the both sides of propulsion arm (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320558815.2U CN203483506U (en) | 2013-09-09 | 2013-09-09 | Mechanical disconnection self-destructive type high frequency surgical electric pettifoggery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320558815.2U CN203483506U (en) | 2013-09-09 | 2013-09-09 | Mechanical disconnection self-destructive type high frequency surgical electric pettifoggery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203483506U true CN203483506U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320558815.2U Expired - Lifetime CN203483506U (en) | 2013-09-09 | 2013-09-09 | Mechanical disconnection self-destructive type high frequency surgical electric pettifoggery |
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| Country | Link |
|---|---|
| CN (1) | CN203483506U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103462684A (en) * | 2013-09-09 | 2013-12-25 | 广东百生医疗器械有限公司 | Mechanical self-disconnection self-destruction high-frequency surgical electrode handle |
| CN107802342A (en) * | 2017-12-05 | 2018-03-16 | 江苏翊博雷明医疗科技有限公司 | Disposable anthemorrhagic operation knife |
| CN107928786A (en) * | 2017-12-05 | 2018-04-20 | 江苏翊博雷明医疗科技有限公司 | Disposable hemostasis electrode |
-
2013
- 2013-09-09 CN CN201320558815.2U patent/CN203483506U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103462684A (en) * | 2013-09-09 | 2013-12-25 | 广东百生医疗器械有限公司 | Mechanical self-disconnection self-destruction high-frequency surgical electrode handle |
| CN103462684B (en) * | 2013-09-09 | 2015-05-06 | 广东百生医疗器械有限公司 | Mechanical self-disconnection self-destruction high-frequency surgical electrode handle |
| CN107802342A (en) * | 2017-12-05 | 2018-03-16 | 江苏翊博雷明医疗科技有限公司 | Disposable anthemorrhagic operation knife |
| CN107928786A (en) * | 2017-12-05 | 2018-04-20 | 江苏翊博雷明医疗科技有限公司 | Disposable hemostasis electrode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 529100 Fuxin Road 11, Xinhui District, Jiangmen, Guangdong Patentee after: BAISHENG MEDICAL Co.,Ltd. Address before: 529100 Fuxin Road 11, Xinhui District, Jiangmen, Guangdong Patentee before: BAISHENG MEDICAL Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140319 |