CN204169904U - The Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog - Google Patents
The Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog Download PDFInfo
- Publication number
- CN204169904U CN204169904U CN201420584092.8U CN201420584092U CN204169904U CN 204169904 U CN204169904 U CN 204169904U CN 201420584092 U CN201420584092 U CN 201420584092U CN 204169904 U CN204169904 U CN 204169904U
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- China
- Prior art keywords
- smog
- ultrasound knife
- cutter head
- negative pressure
- handle portion
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Abstract
The utility model discloses the Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog, comprise handle portion, cutter head portion and negative pressure catheter.Cutter head portion comprises ultrasound knife shaft, ultrasound knife shaft connecting handle portion, and wherein, the piezoelectric ceramic piece that handle portion is provided with is by the work of energy conduction activation shaft ultrasound knife shaft; Pressing handle controls the switch of negative pressure catheter, and negative pressure catheter sets up a manual flow adjusting knob in addition, and negative pressure catheter connection suction pump realizes cutting blood coagulation limit, limit by pressing handle and attracts vaporization smog.The Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog that this utility model provides, has automatic absorption smog while of cutting blood coagulation, prevents smog from covering visual area, reduces advantages such as wiping mirror number of times, minimizing operating time, raising procedure efficiency.
Description
Technical field
This utility model relates to a kind of medical apparatus, particularly relates to a kind ofly to have cutting and hemostasis and at the Novel laparoscope ultrasound knife of cutting bleeding simultaneously stability operative site smog function.
Background technology
Ultrasound knife is widely used in open surgery and micro-wound surgical operation, converting electric energy is the mechanical energy of metal probe (cutter head) by transducer mount by ultrasound knife, cutter head is made to carry out machinery concussion with supersonic frequency, then make fluid within tissue vaporization, protein coagulation, vessel sealing, reach the effect of cutting, blood coagulation.Its advantage is that cutting is accurate, can control blood coagulation, inconductivity tissue injury.Its advantages, but in use still come with some shortcomings.First, can produce amount of heat during cutter head higher-order of oscillation cutting tissue block and make operating position and surrounding liquid vaporization, seriously cover camera lens, interference operation technique has a strong impact on procedure efficiency; Secondly, the material that ultrasound knife work vaporization produces can condense on camera lens, and some other albumen, blood, tissue particles can stick on lens of laparoscope simultaneously, often operates all will take out peritoneoscope several times and carry out wiping and also greatly reduce procedure efficiency; Again, the tissue particles of the smog that ultrasound knife vaporization produces and operative region also can be condensed and be sticked on ultrasound knife cutter head, and the time just may occur cutter head overload slightly for a long time and occur shutting down, and usually repeatedly will clean cutter head in actual use procedure.This utility model is the Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog proposed for above shortcomings in above-mentioned prior art, it has anti-smog, the clear visual field, antifouling camera lens, minimizing wiping mirror number of times, reduces cutter head cleaning time in art, reduces operating time, improves the advantages such as procedure efficiency, reduce anesthesia duration simultaneously, reduce operation risk, decrease surgery cost.
Utility model content
Technical problem to be solved in the utility model is to provide the Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog, and it has advantages such as absorbing smog, minimizing wiping mirror number of times, minimizing operating time, raising procedure efficiency.
This utility model is solve the problems of the technologies described above the Novel laparoscope ultrasound knife that the technical scheme adopted is to provide the anti-mirror dirt of a kind of anti-smog, comprise handle portion and cutter head portion, cutter head portion comprises movable blade and the negative pressure catheter parallel with movable blade, negative pressure catheter connecting handle portion.Wherein, the piezoelectric ceramic piece that handle portion is provided with, produces the higher-order of oscillation by Conversion of energy to movable blade, achieves the attraction to the smog around ultrasound knife cutter head while cutting blood coagulation by pressing handle.In order to the convenience of Non-follow control, set up a manual flow adjusting knob in the upper end of negative pressure catheter, control opening and closing and the size of air-flow.
The Novel laparoscope ultrasound knife of the anti-mirror dirt of above-mentioned a kind of anti-smog, wherein, the pressing handle of handle portion controls the UNICOM of negative pressure catheter and suction device simultaneously.
The Novel laparoscope ultrasound knife of the anti-mirror dirt of above-mentioned a kind of anti-smog, wherein, handle portion is provided with two regulation and control buttons, is respectively regulation and control button (MAX) and regulates and controls button (MIN) to control cutting and blood coagulation.
The Novel laparoscope ultrasound knife of the anti-mirror dirt of above-mentioned a kind of anti-smog, wherein, the bottom of handle portion is provided with one and gives vent to anger interface, and interface of giving vent to anger connects negative pressure catheter.
The Novel laparoscope ultrasound knife of the anti-mirror dirt of above-mentioned a kind of anti-smog, wherein, interface of giving vent to anger connects liquid receiving device by suction catheter.
The Novel laparoscope ultrasound knife of the anti-mirror dirt of above-mentioned a kind of anti-smog, wherein, the diameter dimension in cutter head portion is generally 5mm, and the diameter of Tramcars used in operation is 11mm or 12mm or 15mm.
This utility model has following beneficial effect relative to prior art: the piezoelectric ceramic piece be provided with by handle portion, makes Conversion of energy drive cutter head by conduction axis; The pressing handle that handle portion is parallel, control the work of negative pressure catheter, vaporization material and smog can be discharged to outside abdominal cavity by intake guide, this utility model is by negative pressure catheter discharge function, make endoscope not easily be vaporized smog and affect visual area, decrease the number of times of wiping endoscope, decrease operating time, improve procedure efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model with the ultrasound knife of suction pump.
In figure:
1 handle portion 2 cutter head portion 3 cutter head
4 ultrasound knife shaft 5 negative pressure catheters 6 press handle
7 interfaces 8 of giving vent to anger regulate and control button (MAX) 9 manual flow adjusting knob
10 liquid receiving devices 11 regulate and control button (MIN)
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model will be further described.
Fig. 1 is the structural representation of the Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog of this utility model.
This utility model provides the Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog, wherein, comprise handle portion 1 and cutter head portion 2, cutter head portion 2 comprises ultrasound knife shaft 4 and cutter head 3, ultrasound knife shaft 4 connecting handle portion 1, the piezoelectric ceramics transducer mount that handle portion 1 is provided with and controlling organization, piezoelectric ceramics transducer mount is connected with the energy conduction axle in ultrasound knife, piezoelectric ceramics transducer mount is piezoelectric ceramic piece, and piezoelectric ceramic piece is worked by energy conduction axle band dynamic cutter head 3.Suction device comprises the negative pressure catheter 5, manual flow adjusting knob 9, the pressing button that are parallel to ultrasound knife shaft 4, pressing button is set to the form pressing handle 6, described pressing handle 6 can control negative pressure catheter 5, can be discharged to external by the gas-liquid that Yin Gaowen produces by negative pressure catheter 5.
Its operation principle of this utility model patent is, when starting ultrasound knife regulation and control button (MAX) 8 or regulation and control button (MIN) 11, electric current conducts to handle portion 1, the piezoelectric ceramic piece of handle portion 1 is activated, the electric energy conversion of piezoelectric ceramic piece is mechanical energy, be converted into longitudinal mechanical shock and expand the cutter head 3 conducting to cutter head portion 2 at conduction axis Nodes, cutter head 3 does 55.500Hz dither.Ultrasound knife carries out cutting or while blood coagulation, operating pressing handle 6, controls opening and closing and the air-flow size of negative pressure catheter 5.This patent by negative pressure catheter 5 absorb cutter head 3 when performing the operation heat and bring tissue gasification formed smog; these gases can cover the camera lens of endoscope usually; the observation of endoscope in operation can be affected, thus the efficiency of impact operation, usually can extend the time of operation.This utility model, by the setting of negative pressure catheter 5, by gasifying gas and smog in the simultaneously stability operation of control cutting, blood coagulation, considerably reduces the number of times of wiping endoscope, decreases the time of operation, improve the efficiency of operation.
As the further improvement of such scheme, wherein, handle portion 1 is provided with two regulation and control buttons, and be regulation and control button (MAX) 8 respectively, regulation and control button (MIN) 11, represent highest gear and the deep low gear of ultrasound knife operating power respectively.
As the further improvement of such scheme, wherein, the diameter dimension of cutter head portion 2 and negative pressure catheter 5 is generally 5mm, and the diameter of the Trocars used in art is 11mm or 12mm or 15mm.
As the further improvement of such scheme, wherein, the negative pressure catheter 5 being positioned at handle portion 1 top arranges manual flow adjusting knob 9, by regulating manual flow adjusting knob 9, can control negative pressure catheter 5 GAS ABSORPTION speed.
As the further improvement of such scheme, wherein, the bottom of handle portion 1 is provided with one and gives vent to anger interface 7, and interface 7 of giving vent to anger connects suction nozzle, convenient absorb after the discharge of gas-liquid.
As the further improvement of such scheme, wherein, interface 7 of giving vent to anger connects liquid receiving device 10 by suction nozzle, for discharging the recovery of gas-liquid, and subsequent treatment.
The Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog that this utility model provides, by glutaraldehyde or oxirane disinfection, is convenient to clean maintenance.
Although this utility model discloses as above with preferred embodiment; so itself and be not used to limit this utility model; any those skilled in the art; not departing from spirit and scope of the present utility model; when doing a little amendment and perfect, therefore protection domain of the present utility model is when being as the criterion of defining with claims.
Claims (6)
1. the Novel laparoscope ultrasound knife of the anti-mirror dirt of anti-smog, comprise handle portion and cutter head portion, cutter head portion comprises cutter head and ultrasound knife shaft, handle portion comprises pressing button, piezoelectric ceramics transducer mount and controlling organization, it is characterized in that: the open negative pressure catheter on ultrasound knife shaft top and being communicated with of suction device while being undertaken clamping by the pressing button pressing handle portion, while cutter head work, open suction function.
2. the Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog as claimed in claim 1, is characterized in that: pressing button is set to the form pressing handle, presses handle set control clamping device and attracts channel opening and closing function.
3. the Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog as claimed in claim 2, is characterized in that: the negative pressure catheter being positioned at handle portion top arranges a manual flow adjusting knob.
4. the Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog as claimed in claim 3, is characterized in that: the bottom of handle portion is provided with one and gives vent to anger interface, and interface of giving vent to anger connects suction nozzle.
5. the Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog as claimed in claim 4, is characterized in that: interface of giving vent to anger connects liquid receiving device by suction nozzle.
6. the Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog as claimed in claim 5, is characterized in that: the diameter dimension of cutter head portion and negative pressure catheter is 5mm, and the diameter of the Trocars used in art is 11mm or 12mm or 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584092.8U CN204169904U (en) | 2014-10-11 | 2014-10-11 | The Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584092.8U CN204169904U (en) | 2014-10-11 | 2014-10-11 | The Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204169904U true CN204169904U (en) | 2015-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420584092.8U Expired - Fee Related CN204169904U (en) | 2014-10-11 | 2014-10-11 | The Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204169904U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496513A (en) * | 2015-11-30 | 2016-04-20 | 郜永顺 | Smog-free ultrasound knife |
| WO2017093900A1 (en) * | 2015-11-30 | 2017-06-08 | 香港生产力促进局 | Device for controlling surgical smoke for use with laparoscope and laparoscopic assembly |
| CN107137128A (en) * | 2017-06-21 | 2017-09-08 | 四川省肿瘤医院 | Suction device and ultrasound knife external member |
| CN110448356A (en) * | 2019-08-13 | 2019-11-15 | 大连大学附属中山医院 | The ultrasonic knife handle of included suction device for laparoscope operation on rectum |
| CN110897733A (en) * | 2019-12-31 | 2020-03-24 | 重庆大学附属肿瘤医院 | Water injection and smoke removal device matched with laparoscopic surgical instrument |
| CN112691306A (en) * | 2020-11-27 | 2021-04-23 | 常州安康医疗器械有限公司 | Ultrasonic knife with enhanced hemostatic ability |
-
2014
- 2014-10-11 CN CN201420584092.8U patent/CN204169904U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496513A (en) * | 2015-11-30 | 2016-04-20 | 郜永顺 | Smog-free ultrasound knife |
| WO2017093900A1 (en) * | 2015-11-30 | 2017-06-08 | 香港生产力促进局 | Device for controlling surgical smoke for use with laparoscope and laparoscopic assembly |
| CN107137128A (en) * | 2017-06-21 | 2017-09-08 | 四川省肿瘤医院 | Suction device and ultrasound knife external member |
| CN110448356A (en) * | 2019-08-13 | 2019-11-15 | 大连大学附属中山医院 | The ultrasonic knife handle of included suction device for laparoscope operation on rectum |
| CN110897733A (en) * | 2019-12-31 | 2020-03-24 | 重庆大学附属肿瘤医院 | Water injection and smoke removal device matched with laparoscopic surgical instrument |
| CN112691306A (en) * | 2020-11-27 | 2021-04-23 | 常州安康医疗器械有限公司 | Ultrasonic knife with enhanced hemostatic ability |
| CN112691306B (en) * | 2020-11-27 | 2022-06-21 | 常州安康医疗器械有限公司 | Ultrasonic knife with enhanced hemostatic ability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20151011 |
|
| EXPY | Termination of patent right or utility model |