CN217118582U - Laparoscope monopolar electric knife with negative pressure suction and flushing device - Google Patents
Laparoscope monopolar electric knife with negative pressure suction and flushing device Download PDFInfo
- Publication number
- CN217118582U CN217118582U CN202221074566.5U CN202221074566U CN217118582U CN 217118582 U CN217118582 U CN 217118582U CN 202221074566 U CN202221074566 U CN 202221074566U CN 217118582 U CN217118582 U CN 217118582U
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- Prior art keywords
- pipe
- electrotome
- wall
- negative pressure
- round hole
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- Expired - Fee Related
Links
- 238000011010 flushing procedure Methods 0.000 title claims description 9
- 238000000926 separation method Methods 0.000 claims abstract description 21
- 239000010410 layer Substances 0.000 claims abstract description 18
- 239000011241 protective layer Substances 0.000 claims abstract description 15
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 230000002262 irrigation Effects 0.000 claims 3
- 238000003973 irrigation Methods 0.000 claims 3
- 238000004140 cleaning Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005404 monopole Effects 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 9
- 238000004891 communication Methods 0.000 description 5
- 238000009297 electrocoagulation Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000023597 hemostasis Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model relates to a monopole electrotome technical field specifically is a take negative pressure to attract and washing unit's peritoneoscope monopole electrotome. It includes the electrotome body, electrotome body rear portion outer wall connection has the protective layer, protective layer outer wall connection has the insulating layer, insulating layer outer wall sliding connection has the cavity pipe, cavity pipe sliding connection has the blade pole, be provided with the unipolar line in the blade pole, unipolar line electric connection electrotome body, cavity pipe outer wall is close to electrotome body one end and is connected with separation disc A, round and evenly distributed's round hole A has been seted up to separation disc A, separation disc A keeps away from electrotome body one end and is provided with the separation disc B with cavity pipe outer wall connection, round and evenly distributed's round hole B has been seted up to separation disc B, the intercommunication has the pipe between round hole A and the round hole B. The utility model discloses can realize that the electrotome of support uses, can realize negative pressure suction effect and cleaning action simultaneously.
Description
Technical Field
The utility model relates to a monopole electrotome technical field specifically is a take negative pressure to attract and washing unit's peritoneoscope monopole electrotome.
Background
Both the high-frequency electric knife and the suction device are indispensable important instruments in the surgical operation. The former heats and coagulates contacted tissue rapidly by high-frequency current, thereby realizing the purposes of cutting tissue and coagulation hemostasis; the latter absorbs and removes blood, body fluid, flushing fluid and other liquids generated in the operation, ensures a good visual field, and simultaneously absorbs and removes smoke and aerosol generated by oxidation and thermal cracking of tissue protein and fat in the work of the high-frequency electrotome, thereby avoiding the interference of peculiar smell and toxic smoke on the visual field of the operation and the harm to the health of medical personnel. In order to optimize the matching of the high-frequency electrotome and the suction device, the seamless connection between the high-frequency electrotome and the suction device is realized, and the equipment configuration on the operating table is simplified.
Because the high-frequency electrotome with the suction and/or flushing functions is not generally used in clinic, the surgical hemostasis and suction functions can be realized only by continuously replacing instruments in the surgical process, the surgical time is long, and the definition of the surgical field is poor, so the design and research can simultaneously solve the surgical electrocoagulation hemostasis and suction functions and shorten the surgical time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a multifunctional laparoscope monopolar electrotome with a negative pressure suction and flushing device.
The technical scheme of the utility model: the electric knife comprises an electric knife body, wherein a protective layer is connected to the outer wall of the rear part of the electric knife body, an insulating layer is connected to the outer wall of the protective layer, a cavity pipe is connected to the outer wall of the insulating layer in a sliding manner, a blade rod is connected to the cavity pipe in a sliding manner, the diameter of the front part of the cavity pipe is larger, the diameter of the rear part of the cavity pipe is smaller, a single-pole wire is arranged in the blade rod, the electric knife body is electrically connected with the single-pole wire, a baffle disc A is connected to one end, close to the electric knife body, of the outer wall of the cavity pipe, a circle of round holes A are formed in the outer wall of the cavity pipe, a baffle disc B connected to the outer wall of the cavity pipe is arranged at one end, far away from the electric knife body, of the baffle disc A, a circle of round holes B is formed in the baffle disc B, a round pipe is communicated between the round holes A and the round holes B, a baffle disc C connected to the outer wall of the cavity pipe is arranged at one end, the outer walls of the baffle disc C, the baffle disc A and the baffle disc B are connected with an outer pipe, and an outer pipe are communicated with the outer pipe, the external connecting pipe is communicated with a three-way valve, and the other two interfaces of the three-way valve are respectively communicated with a communicating pipe A and a communicating pipe B.
Preferably, the cavity pipe includes big ring pipe portion, round platform pipe portion and little ring pipe portion, and big ring pipe portion, round platform pipe portion and little ring pipe portion connect gradually, and big ring pipe portion sliding connection insulating layer, little ring portion sliding connection blade pole, electrotome body, protective layer and insulating layer are whole to be loop bar pincers core plug-in components, guarantee that loop bar pincers core plug-in components can freely stretch out and draw back in big ring pipe portion, and round platform pipe portion has the effect of blockking, prevents that electrotome body, protective layer and insulating layer excessively return and contract back.
Preferably, round hole A, round hole B and pipe all are provided with the multiunit and the position all corresponds, guarantee to form multiunit passageway.
Preferentially, the front part of the electrotome body is arranged to be an arc-shaped body, so that the contact area and the efficiency are improved.
Preferably, a passage controlled by a circular device is arranged in the three-way valve, and the communicating pipe A or the communicating pipe B is communicated with the external connecting pipe, the circular ring pipe, the circular pipe and the circular hole according to the position change of the switch traction internal blocking piece, so that the water injection or the water drainage and exhaust functions are realized respectively;
compared with the prior art, the utility model discloses following profitable technological effect has: the electric knife body can be retracted into the cavity tube or can extend out of the cavity tube, and when the electric knife body is extended to the outside, the electric knife is used as a normal electric knife and can perform electric cutting and electric coagulation operation on tissues; when the device is used for suction or flushing, the communicating pipe A is communicated with the external cleaning liquid located at a high position, the communicating pipe B is communicated with the external negative pressure device, when the electrotome body, the protective layer and the insulating layer are contracted into the cavity pipe, the inside of the three-way valve is circular, the communicating pipe A is pulled to the direction of the communicating pipe A through the three-way valve switch, the communicating pipe A is communicated with the external pipe, the cleaning liquid located at the high position flows downwards by virtue of gravity, the cleaning liquid is finally discharged from the round hole A, a wound can be cleaned, the cleaning effect is achieved, the cleaning is completed, the direction of the external pipe is pulled through the three-way valve switch, the communicating pipe B is communicated with the external pipe, the negative pressure device quickly sucks out liquid and gas through the round hole A, and the function of negative pressure suction is achieved. In addition, when the continuous negative pressure suction state is started, smoke in the cutting or electrocoagulation process of the electric scalpel can be discharged quickly, and the clear operation visual field is ensured.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic view of a part of the structure of the present invention;
fig. 4 is a partial structural sectional view of the present invention.
Reference numerals: 1. an electrotome body; 2. a protective layer; 3. an insulating layer; 4. a separation disc A; 5. a circular tube; 6. a circular hole A; 7. a blade bar; 8. a unipolar line; 9. a hollow cavity pipe; 10. a partition plate B; 11. a circular hole B; 12. an external connection pipe; 13. a separation disc C; 14. a circular ring tube; 15. a communicating pipe A; 16. a communicating pipe B; 17. three-way valve.
Detailed Description
As shown in figures 1-4, the utility model provides a single-pole electric scalpel with a negative pressure suction and flushing device for laparoscope, which comprises an electric scalpel body 1, wherein a protective layer 2 is connected to the outer wall of the rear part of the electric scalpel body 1, an insulating layer 3 is connected to the outer wall of the protective layer 2, a cavity tube 9 is connected to the outer wall of the insulating layer 3 in a sliding manner, a blade rod 7 is connected to the cavity tube 9 in a sliding manner, a monopolar wire 8 is arranged in the blade rod 7, the monopolar wire 8 is electrically connected to the electric scalpel body 1, a spacer disk A4 is connected to the outer wall of the cavity tube 9 near the end of the electric scalpel body 1, a round and evenly distributed round hole A6 is arranged on the spacer disk A4, a spacer disk B10 connected to the outer wall of the cavity tube 9 is arranged at the end of the spacer disk A4 far from the electric scalpel body 1, a round and evenly distributed round hole B11 is arranged on the spacer disk B10, a round pipe 5 is communicated between the round hole A6 and the round hole 11, a spacer disk C13 connected to the end of the spacer disk B10 far from the spacer disk A4, the outer walls of the separation disc C13, the separation disc A4 and the separation disc B10 are all connected with a circular tube 14, the circular tube 14 is communicated with an external connecting tube 12 between the separation disc C13 and the separation disc B10, the external connecting tube 12 is communicated with a three-way valve 17, and the other two interfaces of the three-way valve 17 are respectively communicated with a communicating tube A15 and a communicating tube B16.
The cavity pipe 9 comprises a large circular pipe part, a circular truncated cone pipe part and a small circular pipe part, the large circular pipe part, the circular truncated cone pipe part and the small circular pipe part are sequentially connected, the large circular pipe part is slidably connected with the insulating layer 3, the small circular part is slidably connected with the blade rod 7, the electric knife body 1, the protective layer 2 and the insulating layer 3 can be ensured to be freely stretched in the large circular pipe part, and the circular truncated cone pipe part has a blocking effect, so that the electric knife body 1, the protective layer 2 and the insulating layer 3 are prevented from being excessively retracted; the round hole A6, the round hole B11 and the round pipe 5 are all provided with multiple groups and the positions of the multiple groups correspond to each other, so that multiple groups of channels are formed; the front part of the electrotome body 1 is an arc-shaped body, so that the contact area and the efficiency are improved.
The utility model has the advantages that the electrotome body 1 can be contracted into the cavity pipe 9 and can also be extended out of the cavity pipe 9, when the electrotome body 1 is outside, the electrotome is used as a normal electrotome, and the electrotome can perform electrotomy and electrocoagulation operations on tissues; when the device is used for suction or flushing, the communication pipe A15 is communicated with external cleaning liquid located at a high position, the communication pipe B16 is communicated with an external negative pressure device, when the electrotome body 1, the protective layer 2 and the insulating layer 3 are contracted into the cavity pipe 9, the three-way valve 17 is circular, the three-way valve 17 is switched to the direction of the communication pipe A15, so that the communication pipe A15 is communicated with the external connection pipe 12, the cleaning liquid located at the high position flows downwards by virtue of gravity, the cleaning liquid is finally discharged from the circular hole A6, a wound can be cleaned, the cleaning effect is achieved, the cleaning is completed, the three-way valve 17 is switched to the direction of the external connection pipe 12, so that the communication pipe B16 is communicated with the external connection pipe 12, and the negative pressure device quickly extracts the liquid and the gas through the circular hole A6, so that the negative pressure suction function is achieved. When the continuous negative pressure suction state is started, smoke in the cutting or electrocoagulation process of the electric scalpel can be discharged quickly, and the clear operation visual field is ensured.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and it is within the scope of the present invention to change the working positions of the monopolar knife and the monopolar wire to the bipolar knife and the bipolar wire, so that various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (4)
1. A laparoscope monopolar electrotome with a negative pressure suction and flushing device comprises an electrotome body (1) and is characterized in that the outer wall of the rear part of the electrotome body (1) is connected with a protective layer (2), the outer wall of the protective layer (2) is connected with an insulating layer (3), the outer wall of the insulating layer (3) is connected with a cavity pipe (9) in a sliding way, the cavity pipe (9) is connected with a blade rod (7) in a sliding way, the front part of the cavity pipe (9) has a larger diameter and the rear part of the cavity pipe has a smaller diameter, a monopolar wire (8) is arranged in the blade rod (7), the monopolar wire (8) is electrically connected with the electrotome body (1), one end of the outer wall of the cavity pipe (9) close to the electrotome body (1) is connected with a spacer disk A (4), a circle of round holes A (6) which are uniformly distributed is arranged on the spacer disk A (4), one end of the spacer disk A (4) far away from the electrotome body (1) is provided with a spacer disk B (10) which is connected with the outer wall of the cavity pipe (9), round hole B (11) that round and evenly distributed were seted up to separation dish B (10), the intercommunication has pipe (5) between round hole A (6) and round hole B (11), separation dish B (10) are kept away from separation dish A (4) one end and are provided with separation dish C (13) with cavity pipe (9) outer wall connection, separation dish C (13), separation dish A (4) and separation dish B (10) outer wall all are connected with ring tube (14), ring tube (14) intercommunication has outer takeover (12) between separation dish C (13) and separation dish B (10), outer takeover (12) intercommunication has three-way valve (17), two other interfaces of three-way valve (17) communicate respectively communicating pipe A (15) and communicating pipe B (16).
2. The laparoscopic monopolar electric knife with negative pressure suction and irrigation device according to claim 1, wherein the cavity tube (9) comprises a large loop tube part, a circular truncated cone tube part and a small loop tube part, the large loop tube part, the circular truncated cone tube part and the small loop tube part are sequentially connected, the large loop tube part is slidably connected with the insulating layer (3), and the small loop tube part is slidably connected with the blade bar (7).
3. The laparoscopic monopolar electric knife with a negative pressure suction and irrigation device according to claim 1, wherein the round hole A (6), the round hole B (11) and the round tube (5) are provided with a plurality of groups and correspond in position.
4. The laparoscopic monopolar electric knife with negative pressure suction and irrigation device according to claim 1, characterized in that the front of the electric knife body (1) is provided with an arc-shaped body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221074566.5U CN217118582U (en) | 2022-05-06 | 2022-05-06 | Laparoscope monopolar electric knife with negative pressure suction and flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221074566.5U CN217118582U (en) | 2022-05-06 | 2022-05-06 | Laparoscope monopolar electric knife with negative pressure suction and flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217118582U true CN217118582U (en) | 2022-08-05 |
Family
ID=82650314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221074566.5U Expired - Fee Related CN217118582U (en) | 2022-05-06 | 2022-05-06 | Laparoscope monopolar electric knife with negative pressure suction and flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217118582U (en) |
-
2022
- 2022-05-06 CN CN202221074566.5U patent/CN217118582U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |