CN107638210B - Double-control switch of electric coagulation medical instrument - Google Patents
Double-control switch of electric coagulation medical instrument Download PDFInfo
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- CN107638210B CN107638210B CN201710902683.3A CN201710902683A CN107638210B CN 107638210 B CN107638210 B CN 107638210B CN 201710902683 A CN201710902683 A CN 201710902683A CN 107638210 B CN107638210 B CN 107638210B
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- negative pressure
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- 230000015271 coagulation Effects 0.000 title claims abstract description 129
- 238000005345 coagulation Methods 0.000 title claims abstract description 129
- 238000009297 electrocoagulation Methods 0.000 claims abstract description 30
- 230000000903 blocking effect Effects 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 14
- 238000005520 cutting process Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 10
- 208000005646 Pneumoperitoneum Diseases 0.000 abstract description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 5
- 239000001569 carbon dioxide Substances 0.000 abstract description 5
- 210000000683 abdominal cavity Anatomy 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 description 11
- 230000000740 bleeding effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000391 smoking effect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000023597 hemostasis Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Surgical Instruments (AREA)
- External Artificial Organs (AREA)
Abstract
The invention belongs to the technical field of medical instruments, and particularly relates to a double-control switch of an electrocoagulation medical instrument. The electric coagulation and negative pressure double-control button is characterized by comprising a power supply circuit and a negative pressure hose, wherein the power supply circuit and the negative pressure hose are connected with the electric coagulation and negative pressure double-control button. The advantages are that: the negative pressure suction is opened only when the electrocoagulation operation is carried out, so that the problem of reduction of the pressure of the carbon dioxide pneumoperitoneum in the abdominal cavity is avoided.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a double-control switch of an electrocoagulation medical instrument.
Background
The electric coagulation hemostasis is performed by using an electric cautery, and the conventional electric cautery comprises a high-frequency electric knife and an argon electric knife, and the hemostasis modes comprise monopolar electric coagulation and bipolar electric coagulation. When stopping bleeding, the electrocautery device can directly fulfils the bleeding point and can stop bleeding after being electrified for 1-2 seconds.
Patent document [ CN200910128744.0] discloses a medical electrocoagulation and electrotome handle capable of discharging smoke. The plastic shell of the handle body is provided with a hollow pipeline, and the rear part of the plastic shell is connected with a negative pressure suction pipe which is parallel to the power line. During operation, the negative pressure suction pipe is connected with the negative pressure suction device, so that the smoke generated during electrocoagulation or electrotomy is sucked by the smoke suction hole, passes through the hollow pipeline of the handle body, reaches the negative pressure suction pipe, and is discharged outdoors through the negative pressure suction device.
When the tissue is electrically coagulated, smoke is easy to generate, the operation vision is affected, and the generated smoke needs to be sucked out of the cavity as much as possible. The traditional medical appliance with suction and electric coagulation is opened when the electric coagulation is performed, so that a great amount of energy is wasted, and the pressure of carbon dioxide pneumoperitoneum in the abdominal cavity is reduced.
Disclosure of Invention
The invention aims to solve the problems, and provides a double-control switch of an electrocoagulation medical instrument, which is used for controlling a switch to be electrically cut and is linked with a negative-pressure suction switch to realize that negative-pressure smoking is turned on when the electrocoagulation generates smoke and the negative-pressure smoking is turned off when no electrocoagulation operation is performed.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the double-control switch of the electric coagulation medical instrument is characterized by comprising a power supply circuit and a negative pressure hose, wherein the power supply circuit and the negative pressure hose are connected with an electric coagulation negative pressure double-control button.
In the double-control switch of the electric coagulation medical instrument, the electric coagulation negative pressure double-control button is arranged on the handle, the electric coagulation negative pressure double-control button is provided with the contact, the power supply line is fixed in the handle, the handle is internally provided with the blocking seat, an elastic piece is arranged between the blocking seat and the electric coagulation negative pressure double-control button, one end of the elastic piece acts on the blocking seat, the other end acts on the electric coagulation negative pressure double-control button, the negative pressure hose is arranged between the blocking seat and the electric coagulation negative pressure double-control button, the electric coagulation medical instrument is in a working state and the negative pressure hose is in a conducting state when the contact of the electric coagulation negative pressure double-control button is in a non-working state when the contact of the electric coagulation negative pressure double-control button is separated from the power supply line, and the negative pressure hose is extruded and deformed by the blocking seat and the electric coagulation negative pressure double-control button under the action of the elastic piece to be cut off.
In the double-control switch of the electric coagulation medical instrument, the blocking seat is provided with a channel through which the rear end of the electric coagulation negative pressure double-control button passes, the rear end of the electric coagulation negative pressure double-control button is arranged in the channel in a penetrating way, and the negative pressure hose is positioned between the rear end of the electric coagulation negative pressure double-control button and the inner end of the channel.
In the double-control switch of the electric coagulation medical instrument, the rear end of the electric coagulation negative pressure double-control button is provided with a hook pipe hole, and the negative pressure hose penetrates through the hook pipe hole.
In the double-control switch of the electric coagulation medical instrument, the touch control circuit board is provided with the touch control switch, the contact is arranged at the rear end of the electric coagulation negative pressure double-control button, the touch control switch is arranged at the rear of the contact, and the touch control switch is connected between the power supply line and the conductive rod of the electric coagulation medical instrument in series.
In the double-control switch of the electric coagulation medical instrument, the conducting rod is a hollow rod, and the rear end of the conducting rod is connected with a negative pressure hose.
In the double-control switch of the electric coagulation medical instrument, the number of the electric coagulation negative pressure double-control buttons is at least two, the number of the touch switches on the touch circuit board is equal to the number of the electric coagulation negative pressure double-control buttons and is set in one-to-one correspondence, the number of the negative pressure hoses is equal to the number of the electric coagulation negative pressure double-control buttons and is set in one-to-one correspondence, each touch switch is arranged between a power supply line and a conductive rod of the electric coagulation medical instrument in parallel, and each negative pressure hose is arranged between the conductive rod and a negative pressure main pipe in parallel.
In the double-control switch of the electric coagulation medical instrument, a rotary sealing connection structure is arranged between the conducting rod and the negative pressure hose; the rotary sealing connection structure comprises a sealing support sleeve fixed in the handle, one end of the sealing support sleeve is in rotary sealing connection with the conductive rod, and the other end of the sealing support sleeve is connected with the negative pressure hose.
In the double-control switch of the electric coagulation medical instrument, the number of the electric coagulation negative pressure double-control buttons is two, one is the electric coagulation negative pressure double-control button, and the other is the electric cutting electric coagulation negative pressure double-control button.
In the double-control switch of the electric coagulation medical instrument, the rear end of the electric coagulation negative pressure double-control button is provided with the hose constraint opening, the hose constraint opening and the hook hole are axially distributed on the electric coagulation negative pressure double-control button, the hook hole is close to the rear end of the channel, and the hose constraint opening is internally provided with the negative pressure hose which is connected with the negative pressure hose arranged in the hook hole in parallel.
Compared with the prior art, the double-control switch of the electric coagulation medical instrument has the advantages that: the electric coagulation negative pressure double control button has two functions, namely, the electric coagulation negative pressure double control button has the function of controlling whether negative pressure is sucked or not, the electric coagulation operation, the electric cutting operation and the like can be controlled, the negative pressure suction operation and the electric coagulation operation, the electric cutting operation and the like are synchronously carried out, the negative pressure suction operation is opened when the electric coagulation operation exists, the energy waste is avoided, and the problem of reducing the pressure of carbon dioxide pneumoperitoneum in the abdominal cavity is avoided.
Drawings
Fig. 1 is a front view provided by the present invention.
Fig. 2 is a cross-sectional view of the structure provided by the present invention.
Fig. 3 is a schematic view of the structure of the handle according to the present invention.
Fig. 4 is a schematic view of the partial structure of fig. 3 provided in the present invention.
Fig. 5 is a perspective view of the internal structure of the handle provided by the present invention.
Fig. 6 is an enlarged view of a portion of fig. 3 provided by the present invention.
Fig. 7 is a cross-sectional view of a handle portion provided by the present invention.
Fig. 8 is a schematic structural view of a half handle provided by the present invention.
In the figure, a handle 1, an electrocoagulation negative pressure double control button 2, a touch control circuit board 3, a negative pressure hose 4, a contact 5, a blocking seat 6, an elastic piece 7, a channel 9, a hook pipe hole 10, a touch control switch 11, a negative pressure main pipe 12, a rotary seal connection structure 13, a seal support sleeve 14, a hose restraint opening 15, a power supply line 16 and a conductive rod 17.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-8, the double-control switch of the electric coagulation medical instrument comprises a power supply circuit 3 and a negative pressure hose 4, wherein the power supply circuit 3 and the negative pressure hose 4 are connected with an electric coagulation negative pressure double-control button 2. The electric coagulation negative pressure double control button 2 is arranged on the handle 1, the electric coagulation negative pressure double control button 2 is provided with a contact 5, the power supply circuit 3 is fixed in the handle 1, a blocking seat 6 is arranged in the handle 1, an elastic piece 7 is arranged between the blocking seat 6 and the electric coagulation negative pressure double control button 2, one end of the elastic piece 7 acts on the blocking seat 6, the other end acts on the electric coagulation negative pressure double control button 2, the negative pressure hose 4 is arranged between the blocking seat 6 and the electric coagulation negative pressure double control button 2, when the contact 5 of the electric coagulation negative pressure double control button 2 is in contact with the power supply circuit 3, the electric coagulation medical instrument is in a working state and the negative pressure hose 4 is in a conducting state, when the contact 5 of the electric coagulation negative pressure double control button 2 is separated from the power supply circuit 3, the electric coagulation medical instrument is in a non-working state, and the negative pressure hose 4 is extruded and deformed by the blocking seat 6 and the electric coagulation negative pressure double control button 2 under the action of the elastic piece 7.
Because a large amount of smoke is generated in the electrocoagulation and electrotomy process, the smoke can influence the operation visual field, and the generated smoke is timely discharged through the negative pressure hose 4. The traditional medical device with negative pressure suction and electric coagulation is opened when the electric coagulation operation exists or not, so that energy is wasted, and the pressure of carbon dioxide pneumoperitoneum in the abdominal cavity is reduced.
The electrocoagulation negative pressure double control button 2 has two functions, namely, a function of controlling negative pressure suction or not, and a function of controlling operations such as electrocoagulation, electrotome and the like, and the negative pressure suction and the operation operations such as electrocoagulation, electrotome and the like are synchronously carried out. Wherein, to negative pressure suction control, press the two accuse buttons 2 of electric coagulation negative pressure, be located and stop seat 6 and the negative pressure hose 4 extrusion deformation between the two accuse buttons 2 of electric coagulation negative pressure and stop, relax the two accuse buttons 2 of electric coagulation negative pressure, the two accuse buttons 2 of electric coagulation negative pressure reset under the effect of elastic component 7, negative pressure hose 4 resumes original state again, be in the conducting state, whether control the smoking of negative pressure hose 4 through pressing the two accuse buttons 2 of electric coagulation negative pressure, and can go on through the hand operation, easy operation makes things convenient for medical personnel to use, both practiced thrift the energy, also avoided the problem that the intra-abdominal carbon dioxide pneumoperitoneum pressure reduces. For operation control of electric coagulation, electric cutting and the like, the electric coagulation negative pressure double-control button 2 is pressed, the contact 5 of the electric coagulation negative pressure double-control button 2 is contacted with the touch control circuit board 3, and a circuit is conducted, so that electric coagulation and electric cutting operations can be performed.
The traditional foot-controlled electrocoagulation medical instrument is characterized in that a foot-operated switch is used for controlling the electrocoagulation and the electric cutting operation, so that the foot needs to be kept in a semi-suspended and semi-stepped state for a long time during operation, the physical effort is consumed, and the operation is influenced. The electric coagulation negative pressure double control button 2 is arranged on the handle 1, and medical staff can control operations such as electric coagulation, electric cutting and the like through controlling the electric coagulation negative pressure double control button 2 on the handle 1 without additionally arranging a controller, and the hands are finer and more flexible than the feet, so that the electric coagulation negative pressure double control button is beneficial to fine control of a doctor on an operation process. And the electric coagulation operation and the electric coagulation start or not are concentrated on hands instead of hands and feet, which is more beneficial for doctors to concentrate on the operation and improves the operation efficiency.
More specifically, a channel 9 for passing through the rear end of the electric coagulation negative pressure double control button 2 is arranged on the blocking seat 6, the rear end of the electric coagulation negative pressure double control button 2 is arranged in the channel 9 in a penetrating way, and the negative pressure hose 4 is positioned between the rear end of the electric coagulation negative pressure double control button 2 and the inner end of the channel 9. When the electric coagulation negative pressure double control button 2 is subjected to external force, the electric coagulation negative pressure double control button moves along the channel 9 relative to the blocking seat 6, the blocking seat 6 is fixed on the handle 1, at the moment, the distance between the electric coagulation negative pressure double control button 2 and the blocking seat 6 is reduced, and the negative pressure hose 4 is extruded so that negative pressure suction is stopped. Further, a hook pipe hole 10 is arranged at the rear end of the electrocoagulation negative pressure double control button 2, and a negative pressure hose 4 passes through the hook pipe hole 10. The hooking hole 10 has a positioning function on the negative pressure hose 4, so that the negative pressure hose 4 is stably positioned between the electrocoagulation negative pressure double control button 2 and the blocking seat 6.
The touch control circuit board 3 is provided with a touch control switch 11, the contact 5 is arranged at the rear end of the electrocoagulation negative pressure double control button 2, the touch control switch 11 is positioned at the rear of the contact 5, and the touch control switch 11 is connected in series between the power supply line 16 and the conductive rod 17 of the electrocoagulation medical instrument. When the contact 5 of the electrocoagulation negative pressure double control button 2 is contacted with the touch switch 11, the circuit is conducted. The conductive rod 17 is a hollow rod, and the negative pressure hose 4 is connected to the rear end of the conductive rod 17. The smoke generated by the electrocoagulation and the electrocutting is re-introduced into the negative pressure hose 4 through the conducting rod 17.
The number of the electric coagulation negative pressure double-control buttons 2 is at least two, the number of the touch switches 11 on the touch circuit board 3 is equal to the number of the electric coagulation negative pressure double-control buttons 2 and is set in one-to-one correspondence, the number of the negative pressure hoses 4 is equal to the number of the electric coagulation negative pressure double-control buttons 2 and is set in one-to-one correspondence, each touch switch 11 is arranged between a power supply line 16 and a conductive rod 17 of an electric coagulation medical instrument in parallel, and each negative pressure hose 4 is arranged between the conductive rod 17 and a negative pressure main pipe 12 in parallel. The contact 5 of each electric coagulation negative pressure double control button 2 is contacted with one touch switch 11 of the touch circuit board 3, the electric coagulation working head is in a corresponding working state, the circuits started by the electric coagulation negative pressure double control buttons 2 are connected in parallel, and the circuits cannot interfere with each other.
Further, the number of the electrocoagulation negative pressure double control buttons 2 is two, one is the electrocoagulation negative pressure double control button, and the other is the electrocoagulation negative pressure double control button. The contact 5 of the electric coagulation negative pressure double control button is contacted with one contact switch of the touch control circuit board 3, the electric coagulation working head is in an electric coagulation working state, the contact 5 of the electric coagulation negative pressure double control button is contacted with the other contact switch of the touch control circuit board 3, and the electric coagulation working head is in an electric coagulation working state.
Further, a rotary sealing connection structure 13 is arranged between the conductive rod 17 and the negative pressure hose 4; the rotary seal connection structure 13 comprises a seal supporting sleeve 14 fixed in the handle 1, one end of the seal supporting sleeve 14 is in rotary seal connection with a conductive rod 17, and the other end of the seal supporting sleeve 14 is connected with the negative pressure hose 4. The sealing support sleeve 14 prevents smoke from leaking out of the negative pressure hose 4.
The rear end of the electric coagulation negative pressure double control button 2 is provided with a hose restraint opening 15, the hose restraint opening 15 and the hook pipe hole 10 are axially distributed in the electric coagulation negative pressure double control button 2, the hook pipe hole 10 is close to the rear end of the channel 9, and the hose restraint opening 15 is internally provided with a negative pressure hose 4 which is connected with a negative pressure hose 4 arranged in the hook pipe hole 10 in parallel. Because the negative pressure flexible pipes 4 have a plurality of, twine easily takes place between the different negative pressure flexible pipes 4, in the promotion electricity congeals the double control button 2 in-process, because other negative pressure flexible pipes 4 have been spacing by hose restraint mouth 15, avoid negative pressure flexible pipe 4 to take place to break away from the phenomenon of colluding tube hole 10 under the extrusion of electricity congeals double control button 2.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the handle 1, the electrocoagulation negative pressure double control button 2, the touch control circuit board 3, the negative pressure hose 4, the contact 5, the blocking seat 6, the elastic member 7, the channel 9, the hook hole 10, the touch control switch 11, the negative pressure main pipe 12, the rotary seal connection structure 13, the seal support sleeve 14, the hose restraint opening 15, the power supply line 16, the conductive rod 17 and the like are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (9)
1. The double-control switch of the electric coagulation medical instrument is characterized by comprising a power supply circuit (3) and a negative pressure hose (4), wherein the power supply circuit (3) and the negative pressure hose (4) are connected with an electric coagulation negative pressure double-control button (2); the utility model provides an electric coagulation negative pressure double control button (2) set up on handle (1), electric coagulation negative pressure double control button (2) on be equipped with contact (5), power supply line (3) fix in handle (1), handle (1) in be equipped with and block seat (6), be equipped with elastic component (7) between blocking seat (6) and electric coagulation negative pressure double control button (2), one end of elastic component (7) act on blocking seat (6), the other end acts on electric coagulation negative pressure double control button (2), negative pressure hose (4) locate between blocking seat (6) and electric coagulation negative pressure double control button (2), electric coagulation medical instrument is in operating condition and negative pressure hose (4) are in the on-state when contact (5) of electric coagulation negative pressure double control button (2) and power supply line (3) are separated, electric coagulation medical instrument is in the state and negative pressure hose (4) are blocked by elastic component (7) and are pressed and are out and are deformed by electric coagulation negative pressure double control button (2) under elastic component (7).
2. The double-control switch of the electric coagulation medical instrument according to claim 1, wherein the blocking seat (6) is provided with a channel (9) through which the rear end of the electric coagulation negative pressure double-control button (2) passes, the rear end of the electric coagulation negative pressure double-control button (2) is arranged in the channel (9) in a penetrating way, and the negative pressure hose (4) is positioned between the rear end of the electric coagulation negative pressure double-control button (2) and the inner end of the channel (9).
3. The double-control switch of the electric coagulation medical instrument according to claim 2, wherein the rear end of the electric coagulation negative pressure double-control button (2) is provided with a hook pipe hole (10), and the negative pressure hose (4) passes through the hook pipe hole (10).
4. A double control switch of an electric coagulation medical instrument according to claim 2 or 3, characterized in that the power supply line (3) is provided with a touch control switch (11), the contact (5) is arranged at the rear end of the electric coagulation negative pressure double control button (2), the touch control switch (11) is positioned at the rear of the contact (5), and the touch control switch (11) is connected in series between the power supply line (16) and a conductive rod (17) of the electric coagulation medical instrument.
5. The double control switch of the electric coagulation medical instrument according to claim 4, wherein the conductive rod (17) is a hollow rod, and a negative pressure hose (4) is connected to the rear end of the conductive rod (17).
6. The double-control switch of an electrocoagulation medical instrument according to claim 5, wherein the number of the electrocoagulation negative pressure double-control buttons (2) is at least two, the number of the touch switches (11) on the power supply line (3) is equal to the number of the electrocoagulation negative pressure double-control buttons (2) and is set in one-to-one correspondence, the number of the negative pressure hoses (4) is equal to the number of the electrocoagulation negative pressure double-control buttons (2) and is set in one-to-one correspondence, each touch switch (11) is parallel arranged between a power supply line (16) and a conductive rod (17) of the electrocoagulation medical instrument, and each negative pressure hose (4) is parallel arranged between the conductive rod (17) and a negative pressure main pipe (12).
7. The double control switch of the electric coagulation medical instrument according to claim 6, wherein a rotary sealing connection structure (13) is arranged between the conducting rod (17) and the negative pressure hose (4); the rotary sealing connection structure (13) comprises a sealing supporting sleeve (14) fixed in the handle (1), one end of the sealing supporting sleeve (14) is connected with the conductive rod (17) in a rotary sealing manner, and the other end of the sealing supporting sleeve (14) is connected with the negative pressure hose (4).
8. The double control switch of the electric coagulation medical instrument according to claim 6, wherein the number of the electric coagulation negative pressure double control buttons (2) is two, one is the electric coagulation negative pressure double control button, and the other is the electric cutting electric coagulation negative pressure double control button.
9. The double-control switch of the electric coagulation medical instrument according to claim 6, wherein a hose constraint opening (15) is arranged at the rear end of the electric coagulation negative pressure double-control button (2), the hose constraint opening (15) and the hooking pipe hole (10) are axially distributed in the electric coagulation negative pressure double-control button (2), the hooking pipe hole (10) is close to the rear end of the channel (9), and a negative pressure hose (4) connected with a negative pressure hose (4) arranged in the hooking pipe hole (10) in parallel is arranged in the hose constraint opening (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710902683.3A CN107638210B (en) | 2017-09-29 | 2017-09-29 | Double-control switch of electric coagulation medical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710902683.3A CN107638210B (en) | 2017-09-29 | 2017-09-29 | Double-control switch of electric coagulation medical instrument |
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| Publication Number | Publication Date |
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| CN107638210A CN107638210A (en) | 2018-01-30 |
| CN107638210B true CN107638210B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710902683.3A Active CN107638210B (en) | 2017-09-29 | 2017-09-29 | Double-control switch of electric coagulation medical instrument |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5468240A (en) * | 1992-12-03 | 1995-11-21 | Conmed Corporation | Manual control device for laparoscopic instrument |
| CN203898428U (en) * | 2014-06-24 | 2014-10-29 | 中国人民解放军第三军医大学第二附属医院 | Surgical electrotome with smog sucking function |
| CN105496513A (en) * | 2015-11-30 | 2016-04-20 | 郜永顺 | Smog-free ultrasound knife |
| CN205514880U (en) * | 2015-12-25 | 2016-08-31 | 刘为民 | Novel excavator |
| CN209203497U (en) * | 2017-09-29 | 2019-08-06 | 杭州康基医疗器械股份有限公司 | The double control switch of coagulation medical instrument |
-
2017
- 2017-09-29 CN CN201710902683.3A patent/CN107638210B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5468240A (en) * | 1992-12-03 | 1995-11-21 | Conmed Corporation | Manual control device for laparoscopic instrument |
| CN203898428U (en) * | 2014-06-24 | 2014-10-29 | 中国人民解放军第三军医大学第二附属医院 | Surgical electrotome with smog sucking function |
| CN105496513A (en) * | 2015-11-30 | 2016-04-20 | 郜永顺 | Smog-free ultrasound knife |
| CN205514880U (en) * | 2015-12-25 | 2016-08-31 | 刘为民 | Novel excavator |
| CN209203497U (en) * | 2017-09-29 | 2019-08-06 | 杭州康基医疗器械股份有限公司 | The double control switch of coagulation medical instrument |
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| CN107638210A (en) | 2018-01-30 |
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| CB03 | Change of inventor or designer information |
Inventor after: Pang Liming Inventor after: Li Degang Inventor after: Cheng Da Inventor after: Yue Jiqiang Inventor after: Yao Yu Inventor before: Spoil dawn Inventor before: Li Degang Inventor before: Cheng Da Inventor before: Yue Jiqiang Inventor before: Yao Yu |
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Address after: Tonglu Chunjiang Road Economic Development Zone, Hangzhou City, Zhejiang Province, No. 1668 311500 Applicant after: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. Address before: Tonglu Chunjiang Road Economic Development Zone, Hangzhou City, Zhejiang Province, No. 1668 311500 Applicant before: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. |
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Address after: Tonglu County Tonglu Chunjiang Road Economic Development Zone, Hangzhou city of Zhejiang Province, No. 1668 311500 Applicant after: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. Address before: Tonglu Chunjiang Road Economic Development Zone, Hangzhou City, Zhejiang Province, No. 1668 311500 Applicant before: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. |
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