CN220554518U - Plasma operation electrode with bubble suction function - Google Patents
Plasma operation electrode with bubble suction function Download PDFInfo
- Publication number
- CN220554518U CN220554518U CN202322002074.6U CN202322002074U CN220554518U CN 220554518 U CN220554518 U CN 220554518U CN 202322002074 U CN202322002074 U CN 202322002074U CN 220554518 U CN220554518 U CN 220554518U
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- bubble
- channel
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- aspiration
- handle
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000005086 pumping Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 8
- 210000001519 tissue Anatomy 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000002504 physiological saline solution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 206010028851 Necrosis Diseases 0.000 description 1
- 208000013449 Visual field disease Diseases 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a plasma operation electrode with a bubble suction function, which comprises a handle and a cutter head assembly, wherein the proximal end part of the cutter head assembly is connected with the handle, the distal end part of the cutter head assembly is provided with a water filling port and a water pumping port, and the cutter head assembly is also provided with a water inlet channel communicated with the water filling port and a water filling channel on the handle and a water pumping channel communicated with the water pumping port and a suction channel on the handle; the tool bit assembly further comprises a bubble suction port and a bubble suction channel, wherein the bubble suction port is positioned between the suction port and the handle and is close to the suction port, and one end of the bubble suction channel is communicated with the bubble suction port. The plasma operation electrode with the bubble suction function enables bubbles generated in the operation process to be effectively removed, reduces interference possibly generated in the operation process, ensures the operation field of a doctor to be clear, improves the operation accuracy, increases the working efficiency and reduces the pain of a patient.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a plasma operation electrode with a bubble suction function.
Background
The plasma operation electrode is an electrotome tool applying low-temperature plasma technology, and can be used for soft tissue dissection, cutting, ablation, hemostasis, drying and other surgical operations. The plasma operation electrode converts electrolyte (such as physiological saline) between the plasma operation electrode and the target tissue into a low-temperature plasma state by utilizing an electric field with a certain frequency, a highly concentrated plasma thin layer is formed at the front end of the operation electrode, and the strong electric field enables free charged particles in the plasma thin layer to obtain enough energy and transfer the energy to the target tissue, so that molecular bonds forming cell components in the target tissue are dissociated, cells in the target tissue are disintegrated in units of molecules, and coagulation necrosis of the tissue is caused, thereby achieving the efficient surgical operation effect.
However, some existing plasma surgical electrodes generate a large amount of bubbles during use due to their working principles and characteristics. These bubbles are not dissolved in physiological saline, and they are collected on the surface of physiological saline to form a visual field disorder, which affects the operation efficiency of a doctor.
Disclosure of Invention
Therefore, aiming at the current state of the art, the utility model provides the plasma operation electrode with the bubble suction function, which can timely suck out produced bubbles, ensure the operation field of doctors to be clear, increase the working efficiency and reduce the pain of patients.
In order to solve the above technical problems, the present utility model provides a plasma operation electrode with bubble aspiration function, comprising:
the handle is provided with a water injection channel and a suction channel;
the tool bit assembly is provided with a proximal end part and a distal end part, the proximal end part of the tool bit assembly is connected with the handle, the distal end part of the tool bit assembly is provided with a water filling port and a water pumping port, and the tool bit assembly is also provided with a water inlet channel which is respectively communicated with the water filling port and a water filling channel on the handle, and a water pumping channel which is respectively communicated with the water pumping port and a suction channel on the handle;
the tool bit assembly further comprises a bubble suction port and a bubble suction channel, the bubble suction port is located between the water pumping port and the handle and is close to the water pumping port, and one end of the bubble suction channel is communicated with the bubble suction port.
The plasma operation electrode with the bubble suction function is provided with the bubble suction port and the bubble suction channel, wherein one end of the bubble suction channel is communicated with the bubble suction port, so that bubbles generated in the operation process can be effectively sucked away, interference of the bubbles possibly generated in the operation process is reduced, the operation field of a doctor is ensured to be clear, the operation accuracy is improved, the working efficiency is increased, and the pain of a patient is reduced. In addition, the bubble suction port is positioned between the water suction port and the handle and is close to the water suction port, and because the bubbles are usually positioned at the liquid level, in the surgical cutting process, the bubbles are more effectively pumped away due to the fact that the water suction port is positioned in the liquid and the bubble suction port is just close to the place where the bubbles are condensed.
In one embodiment, the tool bit assembly comprises a straight section and a curved section which are connected in sequence from a proximal end to a distal end, and the bubble suction port is arranged at the junction of the straight section and the curved section.
In one embodiment, the bubble suction port is located on one side of a plane defined by the center line of the straight section and the center line of the curved section.
In one embodiment, the cutter head assembly comprises an inner cutter bar, an outer cutter bar and a bubble suction pipe, the inner cutter bar is provided with the pumping channel, the outer cutter bar is sleeved outside the inner cutter bar, the water inlet channel is formed between the outer cutter bar and the inner cutter bar, the bubble suction pipe is arranged on the outer side of the outer cutter bar in parallel, and the bubble suction pipe is provided with the bubble suction port and the bubble suction channel.
In one embodiment, the tool bit assembly further comprises a fixing sleeve sleeved outside the bubble suction tube and the outer cutter bar.
In one embodiment, the bubble suction tube and the outer cutter bar are fixed by bonding or welding.
In one embodiment, the other end of the bubble suction passage communicates with the suction passage.
In one embodiment, the air bubble suction device further comprises an adapter, wherein the adapter is used for communicating the air bubble suction channel, the water pumping channel and the suction channel with each other.
In one embodiment, the adapter comprises a first interface, a second interface and a third interface which are communicated with each other, and the first interface, the second interface and the third interface are respectively connected with the bubble suction channel, the water pumping channel and the suction channel.
In one embodiment, a filter screen is arranged at the bubble suction port.
The advantageous effects of the additional technical features of the present utility model will be described in the detailed description section of the present specification.
Drawings
FIG. 1 is a schematic cross-sectional view of a plasma surgical electrode with bubble aspiration in one embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the knife bar assembly of FIG. 1;
FIG. 4 is an enlarged partial cross-sectional view of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 1 at C;
FIG. 6 is a schematic cross-sectional view of the adapter of FIG. 1;
fig. 7 is a schematic structural diagram of a filter according to one embodiment of the present utility model.
Reference numerals illustrate:
10. a handle; 11. a water filling port; 12. a water pumping port; 13. a water injection channel; 14. a suction passage; 20. a cutter head assembly; 201. a straight section; 202. a curved section; 203. a proximal portion; 204. a distal end portion; 21. a water inlet channel; 22. a water pumping channel; 23. a bubble suction port; 24. a bubble suction passage; 25. an inner cutter bar; 26. an outer cutter bar; 27. a bubble suction tube; 30. a fixed sleeve; 40. an adapter; 41. a first interface; 42. a second interface; 43. a third interface; 50. a filter screen; 60. a suction tube; 70. a water injection pipe; 80. a cable assembly.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily apparent, a more particular description of the utility model briefly described above will be rendered by reference to the appended drawings. It is apparent that the specific details described below are only some of the embodiments of the present utility model and that the present utility model may be practiced in many other embodiments that depart from those described herein. Based on the embodiments of the present utility model, all other embodiments obtained by a person of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In this document, when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms front, rear, upper, lower, etc. are defined by the positions of the components in the drawings and the positions of the components relative to each other, and are only used for the clarity and convenience of the expression technical scheme. It should be understood that the use of such orientation terms should not limit the scope of the protection sought herein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 4, the plasma surgical electrode with bubble aspiration function according to one embodiment of the present utility model includes a handle 10 and a cutter head assembly 20, and a water injection channel 13 and a suction channel 14 are provided on the handle 10. The cutter head assembly 20 is provided with a proximal end 203 close to the handle 10 and a distal end 204 far away from the handle 10, the proximal end 203 of the cutter head assembly 20 is connected with the handle 10, the distal end 204 of the cutter head assembly 10 is provided with a water filling port 11 and a water pumping port 12, and the cutter head assembly 20 is also provided with a water inlet channel 21 communicated with the water filling port 11 and the water filling channel 13 on the handle 10 and a water pumping channel 22 communicated with the water pumping port and the suction channel 14 on the handle 10. The cutter head assembly 20 further includes a bubble suction port 23 and a bubble suction channel 24, the bubble suction port 23 being located between the suction port 12 and the handle 10 and being located close to the suction port 12, one end of the bubble suction channel 24 being in communication with the bubble suction port 23.
The above-mentioned plasma operation electrode with bubble suction function has a bubble suction port 23 located between the suction port 12 and the handle 10 and in the vicinity of the suction port 12 due to the provision of the bubble suction port and the bubble suction passage. Since the air bubbles are usually located at the liquid level, during the surgical cutting process, the suction port 12 is located in the liquid, and the air bubble suction port 23 is just close to the place where the air bubbles are condensed, since the tool bit end face of the tool bit assembly 20 mostly works obliquely. The design is favorable for more effectively pumping away bubbles, reduces the interference possibly generated by the bubbles in the operation process, ensures the surgical field of doctors to be clear, improves the accuracy of the operation, increases the working efficiency and reduces the pain of patients.
Referring to fig. 2, in one embodiment, the cutter head assembly 20 is curved and includes a straight section 201 and a curved section 202 connected in sequence from a proximal end 203 to a distal end 204, and the bubble suction port 23 is provided at the junction of the straight section 201 and the curved section 202. Since the air bubble is usually located at the liquid level, the air bubble suction port 23 is arranged at the junction of the straight section 201 and the curved section 202, so that the air bubble suction port is just located at the liquid level during operation, which is beneficial to more effectively sucking the air bubble. Preferably, the bubble suction port 23 is located on one side of a plane defined by the center line of the straight section 201 and the center line of the curved section 202. By such design, the bubble suction port 23 is positioned at the liquid level bubble aggregation position, so that bubbles generated in the operation process can be sucked more effectively.
Referring to fig. 3, in one embodiment, the cutter head assembly 20 includes an inner cutter bar 25, an outer cutter bar 26, and a bubble suction tube 27, wherein a water pumping channel 22 is provided on the inner cutter bar 25, the outer cutter bar 26 is sleeved on the inner cutter bar 25, and the water inlet channel 21 is formed therebetween, the bubble suction tube 27 is arranged in parallel on the outer side of the outer cutter bar 26, and a bubble suction port 23 and a bubble suction channel 24 are provided on the bubble suction tube 27. The design has compact structure, convenient processing and low cost.
In one embodiment, the cutter head assembly 20 further includes a retaining sleeve 30 that is positioned over the bubble aspiration tube 27 and the outer cutter bar 26. The fixing sleeve 30 serves to fix the bubble suction tube 27 and the outer cutter bar 26, and the fixing sleeve 30 may be a heat shrink tube, as an example. Alternatively, the bubble aspiration tube 27 is secured to the outer knife bar 26 by bonding or welding, providing a stable structure that ensures the safety of the procedure.
Referring to fig. 6, in one embodiment, the other end of the bubble suction channel 24 communicates with the suction channel 14. In this design, in the cutter head assembly 20, the bubble suction passage 24 is provided independently of the water suction passage 22, so that the blocking of the water suction passage 22 can be avoided, and in the handle 10, both the bubble suction passage 24 and the water suction passage 22 are communicated with the suction passage 14, and the suction passage 14 is shared, so that the structure can be simplified, and both the bubbles and the liquid can be effectively sucked away.
Referring to fig. 5 and 6, in one embodiment, the plasma surgical electrode with bubble aspiration function further comprises an adapter 40, wherein the adapter 40 is used for communicating the bubble aspiration channel 24 and the pumping channel 22 with each other, and the adapter 40 comprises a first interface 41, a second interface 42 and a third interface 43 which are respectively connected with the bubble aspiration channel 24, the pumping channel 22 and the suction channel 14, so that effective separation and circulation of water and gas are achieved.
Referring to fig. 7, in one embodiment, a filter screen 50 is provided at the bubble aspiration port 23, and this filter screen 50 can prevent larger solid particles from entering the bubble aspiration channel, thereby preventing clogging of the channel and ensuring smooth progress of the surgical procedure.
Referring to fig. 1 and 5 together, in one embodiment, the rear end of the handle 10 is connected with a suction tube 60, a water injection tube 70 and a cable assembly 80, the front end of the suction tube 60 is in communication with the suction channel 14, and the front end of the water injection tube 70 is in communication with the water injection channel 13.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (10)
1. A plasma surgical electrode with bubble aspiration function, comprising:
the handle is provided with a water injection channel and a suction channel;
the tool bit assembly is provided with a proximal end part and a distal end part, the proximal end part of the tool bit assembly is connected with the handle, the distal end part of the tool bit assembly is provided with a water filling port and a water pumping port, and the tool bit assembly is also provided with a water inlet channel which is respectively communicated with the water filling port and a water filling channel on the handle, and a water pumping channel which is respectively communicated with the water pumping port and a suction channel on the handle;
the tool bit assembly is characterized by further comprising a bubble suction port and a bubble suction channel, wherein the bubble suction port is positioned between the water pumping port and the handle and is close to the water pumping port, and one end of the bubble suction channel is communicated with the bubble suction port.
2. The plasma surgical electrode with bubble aspiration function according to claim 1, wherein the tool bit assembly comprises a straight section and a curved section connected in sequence from a proximal end portion to a distal end portion, the bubble aspiration port being provided at the junction of the straight section and the curved section.
3. The plasma surgical electrode having a bubble aspiration function according to claim 2, wherein the bubble aspiration port is located on one side of a plane defined by a center line of the straight section and a center line of the curved section.
4. A plasma surgical electrode with bubble aspiration function according to any one of claims 1 to 3, wherein the tool bit assembly comprises an inner tool bar, an outer tool bar and a bubble aspiration tube, the inner tool bar being provided with the water pumping channel, the outer tool bar being sheathed on the inner tool bar and forming the water inlet channel therebetween, the bubble aspiration tube being arranged in parallel outside the outer tool bar, the bubble aspiration tube being provided with the bubble aspiration port and the bubble aspiration channel.
5. The plasma surgical electrode with bubble aspiration function of claim 4, wherein the tool bit assembly further comprises a retaining sleeve that is sleeved outside the bubble aspiration tube and the outer tool bar.
6. The plasma surgical electrode with bubble aspiration function according to claim 4, wherein the bubble aspiration tube is fixed to the outer cutter bar by bonding or welding.
7. A plasma surgical electrode having a bubble aspiration function according to any one of claims 1 to 3, wherein the other end of the bubble aspiration channel communicates with the aspiration channel.
8. The plasma surgical electrode with bubble aspiration function according to claim 7, further comprising an adapter for interconnecting the bubble aspiration channel, the pumping channel and the aspiration channel.
9. The plasma surgical electrode with bubble aspiration function according to claim 8, wherein the adapter includes a first interface, a second interface, and a third interface having a communication with each other, and is connected to the bubble aspiration channel, the pumping channel, and the aspiration channel, respectively.
10. A plasma surgical electrode with bubble aspiration function according to any one of claims 1 to 3, wherein a filter screen is provided at the bubble aspiration port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322002074.6U CN220554518U (en) | 2023-07-27 | 2023-07-27 | Plasma operation electrode with bubble suction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322002074.6U CN220554518U (en) | 2023-07-27 | 2023-07-27 | Plasma operation electrode with bubble suction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220554518U true CN220554518U (en) | 2024-03-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322002074.6U Active CN220554518U (en) | 2023-07-27 | 2023-07-27 | Plasma operation electrode with bubble suction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220554518U (en) |
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2023
- 2023-07-27 CN CN202322002074.6U patent/CN220554518U/en active Active
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