CN216317949U - Needle is melted to heat with high-efficient cooling function - Google Patents
Needle is melted to heat with high-efficient cooling function Download PDFInfo
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- CN216317949U CN216317949U CN202122206706.1U CN202122206706U CN216317949U CN 216317949 U CN216317949 U CN 216317949U CN 202122206706 U CN202122206706 U CN 202122206706U CN 216317949 U CN216317949 U CN 216317949U
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- thermal ablation
- ablation needle
- head
- tube
- heat
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- 238000001816 cooling Methods 0.000 title claims abstract description 27
- 238000002679 ablation Methods 0.000 claims abstract description 127
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 239000000110 cooling liquid Substances 0.000 claims abstract description 30
- 239000004020 conductor Substances 0.000 claims abstract description 10
- 239000002826 coolant Substances 0.000 claims description 22
- 238000005086 pumping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 150000002500 ions Chemical class 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 206010028851 Necrosis Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000011298 ablation treatment Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007674 radiofrequency ablation Methods 0.000 description 1
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- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The utility model discloses a heat ablation needle with an efficient cooling function, which comprises a heat ablation needle body and a heat ablation needle head, wherein the heat ablation needle head is connected to one end of the heat ablation needle body, an adjusting switch is arranged at the top end of the heat ablation needle body, a control inner core is arranged at one end inside the heat ablation needle body, a battery is arranged at the middle position inside the heat ablation needle body, a cooling liquid storage tube and a micro liquid pump are arranged at the other end inside the heat ablation needle body, the heat ablation needle head is composed of a tube body and a heat ablation head, the heat ablation head is arranged at one end inside the tube body, a conductor connected between the heat ablation head and the control inner core is arranged at the middle position inside the tube body, a cooling liquid inlet tube is arranged at the bottom end inside the tube body, and a cooling liquid outlet tube is arranged at the top end inside the tube body. Has the advantages that: can realize carrying out liquid cooling heat dissipation to the heat ablation syringe needle to avoid peripheral moisture to run off too fast and influence the heat ablation effect.
Description
Technical Field
The utility model relates to the technical field of a thermal ablation needle, in particular to a thermal ablation needle with an efficient cooling function.
Background
When the high-frequency current is used for thermal ablation treatment, tissue ions in a living body vibrate along the direction of current change, so that the tissue ions with current action around the electrodes rub with each other to generate heat, and coagulation necrosis of the tissue is caused. The radio frequency electrode needle is accurately punctured to a tumor target area through image guidance, ions around the electrode needle generate high-frequency oscillation under the excitation of alternate current after ablation begins, the ions rub and collide with each other to generate heat, and the radio frequency ablation temperature can reach 80-100 ℃. However, the temperature of 45-50 ℃ will cause the water loss of the tissue and the ablation effect will be poor.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the related art, the present invention provides a thermal ablation needle with an efficient cooling function, so as to overcome the above technical problems in the related art.
Therefore, the utility model adopts the following specific technical scheme:
the utility model provides a heat ablation needle with high-efficient cooling function, includes heat ablation needle body and heat ablation syringe needle, the heat ablation syringe needle connect in the one end of heat ablation needle body, the top of heat ablation needle body is provided with regulating switch, the inside one end of heat ablation needle body is provided with the control inner core, the inside intermediate position of heat ablation needle body is provided with the battery, the inside other end of heat ablation needle body is provided with coolant liquid storage tube and miniature liquid pump, the heat ablation syringe needle comprises body and heat ablation head, the heat ablation head is located the inside one end of body, the inside intermediate position of body is provided with connect in the heat ablation head with the conductor between the control inner core, the inside bottom of body is provided with the coolant liquid and advances the pipe, the inside top of body is provided with the coolant liquid exit tube.
Furthermore, the bottom of the heat ablation needle body is provided with a handle, and the heat ablation needle head is of a detachable structure.
Furthermore, a liquid inlet of the miniature liquid pump is connected with the cooling liquid storage pipe through a liquid pumping pipe.
Furthermore, one end of the cooling liquid inlet pipe is connected with a liquid outlet of the miniature liquid pump through a liquid inlet guide pipe, and one end of the cooling liquid outlet pipe is connected with the cooling liquid storage pipe through a liquid outlet guide pipe.
Furthermore, the cooling liquid inlet pipe and one end, close to the thermal ablation head, of the cooling liquid outlet pipe are communicated through an annular through groove.
Further, the end face of the thermal ablation head is flush with the inclined end face of one end of the pipe body.
The utility model has the beneficial effects that: through setting up the heat that has high-efficient cooling function who comprises heat ablation needle body, heat ablation syringe needle, regulating switch, control inner core, battery, coolant liquid storage tube, miniature liquid pump, body, heat ablation head, conductor, coolant liquid inlet tube, coolant liquid exit tube to can realize carrying out the liquid cooling heat dissipation to heat ablation syringe needle, thereby avoid peripheral moisture to run off too fast and influence the heat ablation effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a thermal ablation needle with efficient cooling according to an embodiment of the present invention;
FIG. 2 is a top view of a thermal ablation needle with efficient cooling according to an embodiment of the present invention;
FIG. 3 is a schematic view of a thermal ablation needle body of a thermal ablation needle with efficient cooling according to an embodiment of the present invention;
FIG. 4 is a partial structural view of a thermal ablation needle head of a thermal ablation needle with efficient cooling according to an embodiment of the present invention;
FIG. 5 is a partial cross-sectional view of a thermal ablation needle tip with a high cooling efficiency thermal ablation needle, in accordance with an embodiment of the present invention.
In the figure:
1. a thermal ablation needle body; 2. thermally ablating the needle; 3. an adjustment switch; 4. controlling the inner core; 5. a battery; 6. a coolant storage tube; 7. a micro liquid pump; 8. a pipe body; 9. a thermal ablation head; 10. a conductor; 11. a cooling liquid inlet pipe; 12. a coolant outlet pipe; 13. a handle; 14. a liquid pumping pipe; 15. a liquid inlet conduit; 16. a drainage conduit; 17. annular through groove.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the present invention, a thermal ablation needle with an efficient cooling function is provided.
The first embodiment is as follows:
as shown in fig. 1 to 5, the thermal ablation needle with efficient cooling function according to the embodiment of the present invention comprises a thermal ablation needle body 1 and a thermal ablation needle head 2, wherein the thermal ablation needle head 2 is connected to one end of the thermal ablation needle body 1, the top end of the thermal ablation needle body 1 is provided with an adjusting switch 3, one end of the interior of the thermal ablation needle body 1 is provided with a control inner core 4, a battery 5 is arranged at an intermediate position of the interior of the thermal ablation needle body 1, the other end of the interior of the thermal ablation needle body 1 is provided with a cooling liquid storage tube 6 and a micro liquid pump 7, the thermal ablation needle head 2 is composed of a tube 8 and a thermal ablation head 9, the thermal ablation head 9 is arranged at one end of the interior of the tube 8, a conductor 10 connected between the thermal ablation head 9 and the control inner core 4 is arranged at an intermediate position of the interior of the tube 8, a cooling liquid inlet tube 11 is arranged at the bottom end of the interior of the tube 8, and a cooling liquid outlet pipe 12 is arranged at the top end inside the pipe body 8.
By means of the technical scheme, the heat-ablation needle with the efficient cooling function, which is composed of the heat-ablation needle body 1, the heat-ablation needle head 2, the regulating switch 3, the control inner core 4, the battery 5, the cooling liquid storage tube 6, the micro liquid pump 7, the tube body 8, the heat-ablation head 9, the conductor 10, the cooling liquid inlet tube 11 and the cooling liquid outlet tube 12, is arranged, so that liquid cooling heat dissipation of the heat-ablation needle head can be realized, and the influence on the heat-ablation effect caused by too fast peripheral water loss is avoided.
Example two:
as shown in fig. 1 to 5, the thermal ablation needle 2 is connected to one end of the thermal ablation needle body 1, the top end of the thermal ablation needle body 1 is provided with an adjusting switch 3, one end of the interior of the thermal ablation needle body 1 is provided with a control core 4, a battery 5 is arranged at an intermediate position of the interior of the thermal ablation needle body 1, the other end of the interior of the thermal ablation needle body 1 is provided with a cooling liquid storage tube 6 and a micro liquid pump 7, the thermal ablation needle 2 is composed of a tube body 8 and a thermal ablation head 9, the thermal ablation head 9 is positioned at one end of the interior of the tube body 8, a conductor 10 connected between the thermal ablation head 9 and the control core 4 is arranged at an intermediate position of the interior of the tube body 8, a cooling liquid inlet tube 11 is arranged at the bottom end of the interior of the tube body 8, a cooling liquid outlet tube 12 is arranged at the top end of the interior of the tube body 8, a handle 13 is arranged at the bottom end of the thermal ablation needle body 1, the heat ablation syringe needle 2 is detachable structure, the inlet of miniature liquid pump 7 with connect through liquid suction pipe 14 between the coolant liquid storage tube 6, the coolant liquid advance the one end of pipe 11 pass through liquid inlet pipe 15 with the leakage fluid dram of miniature liquid pump 7 is connected, the one end of coolant liquid exit tube 12 with connect through flowing back pipe 16 between the coolant liquid storage tube 6.
Example three:
as shown in fig. 1 to 5, the thermal ablation needle 2 is connected to one end of the thermal ablation needle body 1, the top end of the thermal ablation needle body 1 is provided with an adjusting switch 3, one end of the interior of the thermal ablation needle body 1 is provided with a control core 4, a battery 5 is arranged at an intermediate position of the interior of the thermal ablation needle body 1, the other end of the interior of the thermal ablation needle body 1 is provided with a cooling liquid storage tube 6 and a micro liquid pump 7, the thermal ablation needle 2 is composed of a tube body 8 and a thermal ablation head 9, the thermal ablation head 9 is positioned at one end of the interior of the tube body 8, a conductor 10 connected between the thermal ablation head 9 and the control core 4 is arranged at an intermediate position of the interior of the tube body 8, a cooling liquid inlet tube 11 is arranged at the bottom end of the interior of the tube body 8, a cooling liquid outlet tube 12 is arranged at the top end of the interior of the tube body 8, and the ends of the cooling liquid inlet tube 11 and the cooling liquid 12 close to the thermal ablation head 9 are communicated through an annular through a through groove 17, the end face of the thermal ablation head 9 is flush with the inclined end face of one end of the tube body 8.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the circulation of coolant liquid is realized through the coolant liquid storage tube 6, the miniature liquid pump 7, the pipe body 8, the coolant liquid inlet pipe 11 and the coolant liquid outlet pipe 12, so that the heat-dissipation cooling of the heat-ablation needle head 2 can be realized, and the heat-ablation effect is prevented from being influenced by the fact that the temperature of the heat-ablation needle head 2 is too high and the loss of peripheral water is too fast.
In summary, according to the technical scheme of the present invention, the thermal ablation needle with an efficient cooling function, which is composed of the thermal ablation needle body 1, the thermal ablation needle head 2, the regulating switch 3, the control inner core 4, the battery 5, the coolant storage tube 6, the micro-liquid pump 7, the tube body 8, the thermal ablation head 9, the conductor 10, the coolant inlet tube 11 and the coolant outlet tube 12, is provided, so that liquid cooling heat dissipation of the thermal ablation needle head can be realized, and the thermal ablation effect is prevented from being affected due to too fast peripheral moisture loss.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A thermal ablation needle with efficient cooling function is characterized by comprising a thermal ablation needle body (1) and a thermal ablation needle head (2), wherein the thermal ablation needle head (2) is connected to one end of the thermal ablation needle body (1), an adjusting switch (3) is arranged at the top end of the thermal ablation needle body (1), a control inner core (4) is arranged at one end inside the thermal ablation needle body (1), a battery (5) is arranged at an intermediate position inside the thermal ablation needle body (1), a cooling liquid storage tube (6) and a micro liquid pump (7) are arranged at the other end inside the thermal ablation needle body (1), the thermal ablation needle head (2) is composed of a tube body (8) and a thermal ablation head (9), the thermal ablation head (9) is positioned at one end inside the tube body (8), a conductor (10) connected between the thermal ablation head (9) and the control inner core (4) is arranged at an intermediate position inside the tube body (8), the bottom of body (8) inside is provided with coolant liquid and advances pipe (11), the top of body (8) inside is provided with coolant liquid exit tube (12).
2. The thermal ablation needle with efficient cooling function according to claim 1, characterized in that the bottom end of the thermal ablation needle body (1) is provided with a handle (13), and the thermal ablation needle head (2) is detachable.
3. The needle for high-efficiency cooling of thermal ablation according to claim 1, wherein the inlet of the micro-liquid pump (7) is connected to the coolant storage tube (6) via a liquid pumping tube (14).
4. The needle for thermal ablation with efficient cooling function according to claim 1, wherein one end of the inlet cooling liquid pipe (11) is connected to the liquid outlet of the micro liquid pump (7) through an inlet liquid conduit (15), and one end of the outlet cooling liquid pipe (12) is connected to the storage cooling liquid pipe (6) through a liquid outlet conduit (16).
5. The thermal ablation needle with efficient cooling function according to claim 1, characterized in that the ends of the cooling liquid inlet tube (11) and the cooling liquid outlet tube (12) close to the thermal ablation head (9) are communicated through an annular through slot (17).
6. A thermal ablation needle with efficient cooling according to claim 1, wherein the end surface of the thermal ablation head (9) is flush with the inclined end surface of one end of the tube body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122206706.1U CN216317949U (en) | 2021-09-13 | 2021-09-13 | Needle is melted to heat with high-efficient cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122206706.1U CN216317949U (en) | 2021-09-13 | 2021-09-13 | Needle is melted to heat with high-efficient cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216317949U true CN216317949U (en) | 2022-04-19 |
Family
ID=81169464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122206706.1U Active CN216317949U (en) | 2021-09-13 | 2021-09-13 | Needle is melted to heat with high-efficient cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216317949U (en) |
-
2021
- 2021-09-13 CN CN202122206706.1U patent/CN216317949U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231116 Address after: 222047, 1st Floor, Building 9, Zone A, East China City, No. 22 Xinguang Road, Lianyungang Economic and Technological Development Zone, Lianyungang Pilot Free Trade Zone, Jiangsu Province, China Patentee after: Saien Medical Technology (Lianyungang) Co.,Ltd. Address before: 201406 room 314, third floor, No. 88, Hongyang Road, Nanqiao Town, Fengxian District, Shanghai Patentee before: Shanghai Lisheng Medical Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |