CN108852508A - A kind of laser surgery equipment water-cooling structure - Google Patents
A kind of laser surgery equipment water-cooling structure Download PDFInfo
- Publication number
- CN108852508A CN108852508A CN201810776938.0A CN201810776938A CN108852508A CN 108852508 A CN108852508 A CN 108852508A CN 201810776938 A CN201810776938 A CN 201810776938A CN 108852508 A CN108852508 A CN 108852508A
- Authority
- CN
- China
- Prior art keywords
- seat
- circulation
- wall
- tube
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 11
- 238000002430 laser surgery Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 claims abstract description 84
- 239000000835 fiber Substances 0.000 claims abstract description 41
- 239000011229 interlayer Substances 0.000 claims abstract description 28
- 239000013307 optical fiber Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 abstract description 11
- 238000013021 overheating Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00321—Head or parts thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
- A61B2018/2205—Characteristics of fibres
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Otolaryngology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Laser Surgery Devices (AREA)
Abstract
本发明涉及一种激光手术器械水冷结构，包括循环座、外管、内管、循环泵，外管内壁与内管外壁之间设有外循环夹层，内管内插有导光光纤，导光光纤外壁与内管内壁之间设有内循环夹层，循环座内设有回液腔和出液腔，外管与出液腔连通，回液腔与内管连通，循环座设有回液接口，循环座设有出液接口，循环泵的出口和进口分别与出液接口和回液接口连通，外管前端设有透镜，内管头部位于外管内。本发明通过在导光光纤外套有外管和内管形成内循环夹层和外循环夹层，利用循环泵控制冷却液在内循环夹层和外循环夹层内循环，带走导光光纤和透镜上的热量，防止导光光纤和透镜过热，结构简单，体积小，前后移动的导光光纤调整透镜的照射强度。
The invention relates to a water-cooling structure of a laser surgical instrument, which includes a circulation seat, an outer tube, an inner tube, and a circulation pump. An outer circulation interlayer is arranged between the inner wall of the outer tube and the outer wall of the inner tube. There is an inner circulation interlayer between the outer wall and the inner wall of the inner tube. The circulation seat is provided with a liquid return chamber and a liquid outlet chamber. The outer pipe is connected to the liquid outlet chamber, and the liquid return chamber is connected to the inner pipe. The circulation seat is provided with a liquid outlet port, the outlet and the inlet of the circulation pump are respectively connected with the liquid outlet port and the liquid return port, the front end of the outer tube is provided with a lens, and the head of the inner tube is located in the outer tube. In the present invention, an outer tube and an inner tube are placed on the light-guiding optical fiber to form an inner circulation interlayer and an outer circulation interlayer, and a circulating pump is used to control the internal circulation of the cooling liquid in the inner circulation interlayer and the outer circulation interlayer to take away the heat on the light-guiding optical fiber and the lens , to prevent the light guide fiber and lens from overheating, the structure is simple, the volume is small, and the light guide fiber that moves back and forth adjusts the irradiation intensity of the lens.
Description
技术领域technical field
本发明涉及医疗器械，特别涉及一种激光手术器械水冷结构。The invention relates to a medical instrument, in particular to a water cooling structure of a laser surgical instrument.
背景技术Background technique
激光刀相比于传统的手术刀具有出血少，工作效率高，但是现有的激光刀在进行颅内等狭窄场合手术时，通常采用光纤将激光导入，光纤在导光时自身热量和上升，影响手术效果。Compared with traditional scalpels, laser knives have less bleeding and higher work efficiency. However, when the existing laser knives perform operations on narrow places such as intracranial, optical fibers are usually used to guide the laser light. Effect.
发明内容Contents of the invention
针对现有技术的不足，本发明的目的是提供一种激光手术器械水冷结构。Aiming at the deficiencies of the prior art, the object of the present invention is to provide a water-cooling structure for a laser surgical instrument.
本发明解决其技术问题所采用的技术方案是：一种激光手术器械水冷结构，包括循环座、设置于所述循环座头部的外管、设置于所述循环座头部的内管、循环泵，所述内管外径小于所述外管内径，所述内管插入所述外管内，即所述外管内壁与所述内管外壁之间设有外循环夹层，所述内管内插有导光光纤，所述导光光纤外径小于所述内管内径，即所述导光光纤外壁与所述内管内壁之间设有内循环夹层，所述循环座内设有回液腔和出液腔，所述外管与所述出液腔连通，所述回液腔与所述内管连通，所述循环座上设有与所述回液腔连通的回液接口，所述循环座上设有与所述出液腔连通的出液接口，所述循环泵的出口和进口分别与所述出液接口和回液接口连通，所述外管前端设有封闭所述外管头部的透镜，所述透镜为透明材质，所述内管头部位于所述外管内，即所述内管头部短于所述外管头部，所述导光光纤尾端裸露以便与激光器耦合。The technical solution adopted by the present invention to solve the technical problem is: a water-cooled structure of a laser surgical instrument, including a circulation seat, an outer tube arranged at the head of the circulation seat, an inner tube arranged at the head of the circulation seat, a circulation pump, the outer diameter of the inner tube is smaller than the inner diameter of the outer tube, the inner tube is inserted into the outer tube, that is, an outer circulation interlayer is provided between the inner wall of the outer tube and the outer wall of the inner tube, and the inner tube is inserted There is a light-guiding fiber, the outer diameter of the light-guiding fiber is smaller than the inner diameter of the inner tube, that is, an inner circulation interlayer is provided between the outer wall of the light-guiding fiber and the inner wall of the inner tube, and a liquid return chamber is provided in the circulation seat and the liquid outlet chamber, the outer tube communicates with the liquid outlet chamber, the liquid return chamber communicates with the inner pipe, and the circulation seat is provided with a liquid return interface communicated with the liquid return chamber, the The circulation seat is provided with a liquid outlet port communicating with the liquid outlet chamber, the outlet and inlet of the circulation pump are respectively connected with the liquid outlet port and the liquid return port, and the front end of the outer tube is provided with a The lens of the head, the lens is a transparent material, the head of the inner tube is located in the outer tube, that is, the head of the inner tube is shorter than the head of the outer tube, and the tail end of the light-guiding fiber is exposed so as to be compatible with the outer tube. Laser coupling.
上述设计中通过在导光光纤外套有外管和内管形成内循环夹层和外循环夹层，利用循环泵控制冷却液在内循环夹层和外循环夹层内循环，带走导光光纤和透镜上的热量，防止导光光纤和透镜过热影响手术效果，此种方式，结构简单，体积小，有效减少创伤面，能够有效带走热量，前后移动的导光光纤便于调整导光光纤与透镜之间距离，进而调整透镜的照射强度。In the above design, an outer tube and an inner tube are placed on the light guide fiber to form an inner circulation interlayer and an outer circulation interlayer, and a circulating pump is used to control the internal circulation of the cooling liquid in the inner circulation interlayer and the outer circulation interlayer to take away the heat on the light guide fiber and the lens. Heat to prevent the light guide fiber and lens from overheating and affecting the surgical effect. This method has a simple structure, small size, effectively reduces the wound surface, and can effectively take away heat. The light guide fiber that moves back and forth is convenient for adjusting the distance between the light guide fiber and the lens. , and then adjust the irradiation intensity of the lens.
作为本设计的进一步改进，所述循环泵为儒动泵，冷却液流速易控制，不会导致透镜的大幅振动，便于与精准手术。As a further improvement of this design, the circulating pump is a Confucian pump, and the flow rate of the cooling fluid is easy to control without causing large vibrations of the lens, which is convenient and precise for surgery.
作为本设计的进一步改进，所述循环泵的进口与所述回液接口连通，所述循环泵的出口与所述出液接口连通，控制冷却液从外环夹层向内循环夹层运动，冷却效果更好。As a further improvement of this design, the inlet of the circulation pump is connected to the liquid return interface, and the outlet of the circulation pump is connected to the liquid outlet interface, so as to control the movement of the cooling liquid from the outer ring interlayer to the inner circulation interlayer, and the cooling effect better.
作为本设计的进一步改进，所述内管尾端自所述外管尾端伸出，所述导光光纤尾端自所述内管尾端伸出，所述循环座上设有便于所述导光光纤伸出的光纤孔，所述导光光纤外壁与所述光纤孔内壁贴合。As a further improvement of this design, the tail end of the inner tube protrudes from the tail end of the outer tube, and the tail end of the light guide fiber protrudes from the tail end of the inner tube. The fiber hole through which the light-guiding fiber protrudes, and the outer wall of the light-guiding fiber is bonded to the inner wall of the fiber hole.
作为本设计的进一步改进，所述光纤孔两端设有便于导光光纤通过的水封，防止冷却液从光纤孔泄漏。As a further improvement of this design, water seals are provided at both ends of the optical fiber hole to facilitate the passage of the light-guiding optical fiber, so as to prevent the cooling liquid from leaking from the optical fiber hole.
作为本设计的进一步改进，所述循环座包括前座、与所述前座尾部连接的后座、与所述后座尾部连接的导向座，所述前座尾端设有出液孔，所述前座尾端设有与所述出液孔连通的外固定孔，所述外管外壁与所述外固定孔内壁贴合且之间无缝隙，所述后座前端设有伸入所述出液孔的前堵头，所述前堵头外壁与所述出液孔内壁贴合，所述出液孔被所述前堵头封闭成出液腔，所述后座尾端设有回液孔，所述前堵头上设有自前堵头向后延伸至所述回液孔的内固定孔，所述内管外壁与所述内固定孔内壁贴合且之间无间隙，所述导向座前端设有伸入所述回液孔的后堵头，所述后堵头将所述回液孔封闭成回液腔，所述后堵头外壁与所述回液孔内壁贴合且之间无间隙，所述光纤孔自所述后堵头头部延伸至所述导向座尾部。循环座采用后座、前座和导向座的组合，便于组装。As a further improvement of this design, the circulation seat includes a front seat, a rear seat connected to the tail of the front seat, and a guide seat connected to the tail of the rear seat. The end is provided with an external fixing hole communicating with the liquid outlet hole, the outer wall of the outer tube is attached to the inner wall of the outer fixing hole without any gap between them, and the front end of the rear seat is provided with a hole extending into the liquid outlet hole. The front plug, the outer wall of the front plug is attached to the inner wall of the liquid outlet hole, the liquid outlet hole is closed by the front plug to form a liquid outlet cavity, and the tail end of the rear seat is provided with a liquid return hole, so The front plug is provided with an inner fixing hole extending backward from the front plug to the liquid return hole, the outer wall of the inner tube is attached to the inner wall of the inner fixing hole without gaps, and the front end of the guide seat is provided There is a rear plug extending into the liquid return hole, the rear plug seals the liquid return hole into a liquid return cavity, and the outer wall of the rear plug is attached to the inner wall of the liquid return hole without gaps between them , the optical fiber hole extends from the head of the rear plug to the tail of the guide seat. The circulation seat adopts the combination of rear seat, front seat and guide seat, which is easy to assemble.
作为本设计的进一步改进，所述回液腔连通有排气阀，防止冷却液内有气泡影响透镜稳定性。As a further improvement of this design, the liquid return chamber is connected with an exhaust valve to prevent bubbles in the cooling liquid from affecting the stability of the lens.
本发明的有益效果是：本发明通过在导光光纤外套有外管和内管形成内循环夹层和外循环夹层，利用循环泵控制冷却液在内循环夹层和外循环夹层内循环，带走导光光纤和透镜上的热量，防止导光光纤和透镜过热影响手术效果，此种方式，结构简单，体积小，有效减少创伤面，能够有效带走热量，前后移动的导光光纤便于调整导光光纤与透镜之间距离，进而调整透镜的照射强度。The beneficial effects of the present invention are: the present invention forms an inner circulation interlayer and an outer circulation interlayer by covering the light guide optical fiber with an outer tube and an inner tube, and uses a circulation pump to control the internal circulation of the cooling liquid in the inner circulation interlayer and the outer circulation interlayer to take away the guide The heat on the optical fiber and lens prevents the overheating of the light guide fiber and lens from affecting the surgical effect. This method has a simple structure, small size, effectively reduces the wound surface, and can effectively take away heat. The light guide fiber that moves back and forth is easy to adjust the light guide The distance between the optical fiber and the lens can be adjusted to adjust the irradiation intensity of the lens.
附图说明Description of drawings
下面结合附图和实施例对本发明进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
图1是本发明的整体剖面结构示意图。Fig. 1 is a schematic diagram of the overall sectional structure of the present invention.
在图中1.导向座，2.导光光纤，3.水封，4.后座，5.内固定孔，6.回液腔，7.回液接口，8.出液腔，9.前座，10.出液接口，11.循环泵，12.排气阀，13.内管，14.透镜，15.外固定孔，16.后堵头，17.前堵头，18.光纤孔，19.外管。In the figure 1. Guide seat, 2. Light guide fiber, 3. Water seal, 4. Rear seat, 5. Internal fixing hole, 6. Liquid return chamber, 7. Liquid return interface, 8. Liquid outlet chamber, 9. Front seat, 10. Outlet port, 11. Circulation pump, 12. Exhaust valve, 13. Inner pipe, 14. Lens, 15. External fixing hole, 16. Rear plug, 17. Front plug, 18. Optical fiber hole , 19. Outer tube.
具体实施方式Detailed ways
下面将结合附图以及具体实施例来详细说明本发明，其中的示意性实施例以及说明仅用来解释本发明，但并不作为对本发明的限定。The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments, wherein the schematic embodiments and descriptions are only used to explain the present invention, but are not intended to limit the present invention.
实施例：一种激光手术器械水冷结构，包括循环座、设置于所述循环座头部的外管19、设置于所述循环座头部的内管13、循环泵11，所述内管13外径小于所述外管19内径，所述内管13插入所述外管19内，即所述外管19内壁与所述内管13外壁之间设有外循环夹层，所述内管13内插有导光光纤2，所述导光光纤2外径小于所述内管13内径，即所述导光光纤2外壁与所述内管13内壁之间设有内循环夹层，所述循环座内设有回液腔6和出液腔8，所述外管19与所述出液腔8连通，所述回液腔6与所述内管13连通，所述循环座上设有与所述回液腔6连通的回液接口7，所述循环座上设有与所述出液腔8连通的出液接口10，所述循环泵11的出口和进口分别与所述出液接口10和回液接口7连通，所述外管19前端设有封闭所述外管19头部的透镜14，所述透镜14为透明材质，所述内管13头部位于所述外管19内，即所述内管13头部短于所述外管19头部，所述导光光纤2尾端裸露以便与激光器耦合。Embodiment: A water-cooled structure of a laser surgical instrument, including a circulation seat, an outer tube 19 arranged at the head of the circulation seat, an inner tube 13 arranged at the head of the circulation seat, a circulation pump 11, and the inner tube 13 The outer diameter is smaller than the inner diameter of the outer tube 19, and the inner tube 13 is inserted into the outer tube 19, that is, an outer circulation interlayer is arranged between the inner wall of the outer tube 19 and the outer wall of the inner tube 13, and the inner tube 13 A light-guiding fiber 2 is inserted, and the outer diameter of the light-guiding fiber 2 is smaller than the inner diameter of the inner tube 13, that is, an inner circulation interlayer is provided between the outer wall of the light-guiding fiber 2 and the inner wall of the inner tube 13, and the circulation The seat is provided with a liquid return chamber 6 and a liquid outlet chamber 8, the outer tube 19 communicates with the liquid outlet chamber 8, the liquid return chamber 6 communicates with the inner pipe 13, and the circulation seat is provided with a The liquid return interface 7 communicated with the liquid return chamber 6, the circulation seat is provided with a liquid outlet interface 10 communicated with the liquid outlet chamber 8, the outlet and the inlet of the circulating pump 11 are respectively connected to the liquid outlet interface 10 communicates with the liquid return interface 7, the front end of the outer tube 19 is provided with a lens 14 that closes the head of the outer tube 19, the lens 14 is made of transparent material, and the head of the inner tube 13 is located in the outer tube 19 , that is, the head of the inner tube 13 is shorter than the head of the outer tube 19, and the tail end of the light guiding fiber 2 is exposed for coupling with the laser.
上述设计中通过在导光光纤2外套有外管19和内管13形成内循环夹层和外循环夹层，利用循环泵11控制冷却液在内循环夹层和外循环夹层内循环，带走导光光纤2和透镜14上的热量，防止导光光纤2和透镜14过热影响手术效果，此种方式，结构简单，体积小，有效减少创伤面，能够有效带走热量，前后移动的导光光纤2便于调整导光光纤2与透镜14之间距离，进而调整透镜14的照射强度。In the above design, an outer tube 19 and an inner tube 13 are sheathed on the light guide fiber 2 to form an inner circulation interlayer and an outer circulation interlayer, and the circulation pump 11 is used to control the internal circulation of the cooling liquid in the inner circulation interlayer and the outer circulation interlayer to take away the light guide fiber 2 and the heat on the lens 14 to prevent the overheating of the light guide fiber 2 and the lens 14 from affecting the surgical effect. This method has a simple structure, small size, effectively reduces the wound surface, and can effectively take away heat. The light guide fiber 2 that moves back and forth is convenient Adjust the distance between the light guiding fiber 2 and the lens 14 , and then adjust the irradiation intensity of the lens 14 .
作为本设计的进一步改进，所述循环泵11为儒动泵，冷却液流速易控制，不会导致透镜14的大幅振动，便于与精准手术。As a further improvement of this design, the circulating pump 11 is a Confucian pump, the flow rate of the cooling liquid is easy to control, and will not cause large vibrations of the lens 14, which is convenient and precise for surgery.
作为本设计的进一步改进，所述循环泵11的进口与所述回液接口7连通，所述循环泵11的出口与所述出液接口10连通，控制冷却液从外环夹层向内循环夹层运动，冷却效果更好。As a further improvement of this design, the inlet of the circulating pump 11 is connected to the liquid return port 7, and the outlet of the circulating pump 11 is connected to the liquid outlet port 10 to control the cooling liquid from the outer interlayer to the inner interlayer. Exercise, the cooling effect is better.
作为本设计的进一步改进，所述内管13尾端自所述外管19尾端伸出，所述导光光纤2尾端自所述内管13尾端伸出，所述循环座上设有便于所述导光光纤2伸出的光纤孔18，所述导光光纤2外壁与所述光纤孔18内壁贴合。As a further improvement of this design, the tail end of the inner tube 13 protrudes from the tail end of the outer tube 19, the tail end of the light guide fiber 2 protrudes from the tail end of the inner tube 13, and the circulation seat is provided with There is a fiber hole 18 for the light-guiding fiber 2 to extend out, and the outer wall of the light-guiding fiber 2 is attached to the inner wall of the fiber hole 18 .
作为本设计的进一步改进，所述光纤孔18两端设有便于导光光纤2通过的水封3，防止冷却液从光纤孔18泄漏。As a further improvement of this design, water seals 3 are provided at both ends of the optical fiber hole 18 to facilitate the passage of the light-guiding optical fiber 2 to prevent the cooling liquid from leaking from the optical fiber hole 18 .
作为本设计的进一步改进，所述循环座包括前座9、与所述前座9尾部连接的后座4、与所述后座4尾部连接的导向座1，所述前座9尾端设有出液孔，所述前座9尾端设有与所述出液孔连通的外固定孔15，所述外管19外壁与所述外固定孔15内壁贴合且之间无缝隙，所述后座4前端设有伸入所述出液孔的前堵头17，所述前堵头17外壁与所述出液孔内壁贴合，所述出液孔被所述前堵头17封闭成出液腔8，所述后座4尾端设有回液孔，所述前堵头17上设有自前堵头17向后延伸至所述回液孔的内固定孔5，所述内管13外壁与所述内固定孔5内壁贴合且之间无间隙，所述导向座1前端设有伸入所述回液孔的后堵头16，所述后堵头16将所述回液孔封闭成回液腔6，所述后堵头16外壁与所述回液孔内壁贴合且之间无间隙，所述光纤孔18自所述后堵头16头部延伸至所述导向座1尾部。循环座采用后座4、前座9和导向座1的组合，便于组装。As a further improvement of this design, the circulation seat includes a front seat 9, a rear seat 4 connected to the tail of the front seat 9, a guide seat 1 connected to the tail of the rear seat 4, and a liquid outlet is provided at the tail of the front seat 9. hole, the rear end of the front seat 9 is provided with an outer fixing hole 15 communicating with the liquid outlet hole, the outer wall of the outer tube 19 is fitted with the inner wall of the outer fixing hole 15 without gaps between them, and the rear seat 4 The front end is provided with a front plug 17 extending into the liquid outlet hole, the outer wall of the front plug 17 is attached to the inner wall of the liquid outlet hole, and the liquid outlet hole is closed by the front plug 17 to form a liquid outlet cavity 8. The rear end of the rear seat 4 is provided with a liquid return hole, and the front plug 17 is provided with an internal fixing hole 5 extending backward from the front plug 17 to the liquid return hole, and the outer wall of the inner tube 13 is in contact with the The inner wall of the inner fixing hole 5 is fitted with no gap between them, and the front end of the guide seat 1 is provided with a rear plug 16 extending into the liquid return hole, and the rear plug 16 closes the liquid return hole into a In the liquid return chamber 6 , the outer wall of the rear plug 16 is in close contact with the inner wall of the liquid return hole without any gap between them. The optical fiber hole 18 extends from the head of the rear plug 16 to the tail of the guide seat 1 . The circulation seat adopts the combination of the back seat 4, the front seat 9 and the guide seat 1, which is convenient for assembly.
作为本设计的进一步改进，所述回液腔6连通有排气阀12，防止冷却液内有气泡影响透镜14稳定性。As a further improvement of this design, the liquid return chamber 6 is connected with an exhaust valve 12 to prevent bubbles in the cooling liquid from affecting the stability of the lens 14 .
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。The above is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technologies fields, are all included in the scope of patent protection of the present invention in the same way.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810776938.0A CN108852508B (en) | 2018-07-16 | 2018-07-16 | Water cooling structure of laser surgical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810776938.0A CN108852508B (en) | 2018-07-16 | 2018-07-16 | Water cooling structure of laser surgical instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108852508A true CN108852508A (en) | 2018-11-23 |
| CN108852508B CN108852508B (en) | 2024-03-22 |
Family
ID=64302236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810776938.0A Active CN108852508B (en) | 2018-07-16 | 2018-07-16 | Water cooling structure of laser surgical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108852508B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110346A (en) * | 2019-12-31 | 2020-05-08 | 华科精准（北京）医疗科技有限公司 | Device for laser interstitial thermotherapy system |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4519390A (en) * | 1982-10-15 | 1985-05-28 | Hgm, Inc. | Fiber optic laser catheter |
| US4730885A (en) * | 1985-07-11 | 1988-03-15 | Asahi Kogaku Kogyo Kabushiki Kaisha | Laser fiber connector |
| US5150373A (en) * | 1990-03-15 | 1992-09-22 | Richard Wolf Gmbh | Device for rinsing a hollow guide for carbon dioxide lasers |
| US20030023236A1 (en) * | 2001-07-30 | 2003-01-30 | Bio Tex | Cooled tip laser catheter for sensing and ablation of cardiac arrhythmias |
| US20030199860A1 (en) * | 2002-04-22 | 2003-10-23 | Loeb Marvin P. | Devices and methods for directed, interstitial ablation of tissue |
| US6755849B1 (en) * | 2002-03-28 | 2004-06-29 | Board Of Regents, The University Of Texas System | Method for delivering energy to tissue and apparatus |
| US20060217693A1 (en) * | 2003-11-07 | 2006-09-28 | Biotex, Inc. | Cooled laser fiber for improved thermal therapy |
| KR100830971B1 (en) * | 2006-12-11 | 2008-05-20 | 주식회사 심텍 | Laser delivery device |
| KR20120108587A (en) * | 2011-03-25 | 2012-10-05 | 주식회사 루트로닉 | Laser therapy apparatus and control method of laser therapy apparatus |
| US20120296404A1 (en) * | 2010-01-25 | 2012-11-22 | Dixi Microtechniques | Intracerebral electrode |
| CN103717166A (en) * | 2011-04-08 | 2014-04-09 | 柯惠有限合伙公司 | Flexible microwave catheters for natural or artificial lumens |
| CN208974096U (en) * | 2018-07-16 | 2019-06-14 | 苏州肯美特设备集成有限公司 | A water-cooling structure of a laser surgical instrument |
-
2018
- 2018-07-16 CN CN201810776938.0A patent/CN108852508B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4519390A (en) * | 1982-10-15 | 1985-05-28 | Hgm, Inc. | Fiber optic laser catheter |
| US4730885A (en) * | 1985-07-11 | 1988-03-15 | Asahi Kogaku Kogyo Kabushiki Kaisha | Laser fiber connector |
| US5150373A (en) * | 1990-03-15 | 1992-09-22 | Richard Wolf Gmbh | Device for rinsing a hollow guide for carbon dioxide lasers |
| US20030023236A1 (en) * | 2001-07-30 | 2003-01-30 | Bio Tex | Cooled tip laser catheter for sensing and ablation of cardiac arrhythmias |
| US6755849B1 (en) * | 2002-03-28 | 2004-06-29 | Board Of Regents, The University Of Texas System | Method for delivering energy to tissue and apparatus |
| US20030199860A1 (en) * | 2002-04-22 | 2003-10-23 | Loeb Marvin P. | Devices and methods for directed, interstitial ablation of tissue |
| US20060217693A1 (en) * | 2003-11-07 | 2006-09-28 | Biotex, Inc. | Cooled laser fiber for improved thermal therapy |
| KR100830971B1 (en) * | 2006-12-11 | 2008-05-20 | 주식회사 심텍 | Laser delivery device |
| US20120296404A1 (en) * | 2010-01-25 | 2012-11-22 | Dixi Microtechniques | Intracerebral electrode |
| KR20120108587A (en) * | 2011-03-25 | 2012-10-05 | 주식회사 루트로닉 | Laser therapy apparatus and control method of laser therapy apparatus |
| CN103717166A (en) * | 2011-04-08 | 2014-04-09 | 柯惠有限合伙公司 | Flexible microwave catheters for natural or artificial lumens |
| CN208974096U (en) * | 2018-07-16 | 2019-06-14 | 苏州肯美特设备集成有限公司 | A water-cooling structure of a laser surgical instrument |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110346A (en) * | 2019-12-31 | 2020-05-08 | 华科精准（北京）医疗科技有限公司 | Device for laser interstitial thermotherapy system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108852508B (en) | 2024-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW200730156A (en) | Transparent illuminated infusion cannula | |
| CN203988361U (en) | The perfusion of percutaneous kidney automatic pressure-balancing recirculated water attracts clear stone device | |
| CN103691047B (en) | A kind of pulsed infrared laser induced jet generator | |
| CN108852508A (en) | A kind of laser surgery equipment water-cooling structure | |
| CN208974096U (en) | A water-cooling structure of a laser surgical instrument | |
| RU132996U1 (en) | PERFUSION SYSTEM FOR CIRCULATION THERMOCHEMOTHERAPY OF THE BODY CAVITY | |
| CN203842093U (en) | Visual enemator for treating ulcerative colitis | |
| CN211093974U (en) | Ureteroscope | |
| CN201983413U (en) | Photon sterilization water heater | |
| CN111973249A (en) | Water-cooling grinding head for operation | |
| CN204734811U (en) | Injection device | |
| CN219783487U (en) | Intestinal canal bacterial liquid injection device | |
| CN216535426U (en) | Cooling grinding head for operation | |
| CN212755875U (en) | Condenser pipe leak-proof device for laser surgery based on conductance monitoring closed-loop feedback control | |
| CN208846109U (en) | The medical LED cold light source system of liquid-cooled | |
| CN220512827U (en) | Fluid filled hard tube endoscope | |
| CN210265923U (en) | High-temperature-resistant sealing stop valve | |
| CN103394137B (en) | With two enter the artificial heart system of blood arm | |
| CN209186941U (en) | Microwave tumour needle construction | |
| CN103316386B (en) | Turnover blood arm staggered form artificial heart system | |
| CN218918789U (en) | Double-layer glass xenon lamp cooling structure for intense pulse light therapeutic instrument | |
| CN215079422U (en) | Tympanic membrane puncture assembly | |
| CN215687725U (en) | A waterproof cap for ureteroscope | |
| CN210954415U (en) | Novel optical connector | |
| CN211372738U (en) | Circulating heating assembly for aquarium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230721 Address after: Room 401, 4th floor, building 12-1, yard 26, Yongwang West Road, Daxing biomedical industrial base, Zhongguancun Science and Technology Park, Daxing District, Beijing 102600 Applicant after: SINOVATION (BEIJING) MEDICAL TECHNOLOGY Co.,Ltd. Address before: 215127 kemete equipment integration Co., Ltd., 89 Dongzhuang Road, Luzhi Town, Wuzhong District, Suzhou City, Jiangsu Province Applicant before: SUZHOU KEYMATE EQUIPMENT INTEGRATION CO.,LTD. Applicant before: SINOVATION (BEIJING) MEDICAL TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 102609, 1st floor, Building 6, No. 69 Qingfeng West Road, Daxing Biomedical Industry Base, Zhongguancun Science and Technology Park, Daxing District, Beijing Patentee after: Huake Precision (Beijing) Medical Equipment Co.,Ltd. Country or region after: China Address before: Room 401, 4th floor, building 12-1, yard 26, Yongwang West Road, Daxing biomedical industrial base, Zhongguancun Science and Technology Park, Daxing District, Beijing 102600 Patentee before: SINOVATION (BEIJING) MEDICAL TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |