CN106109011A - A kind of blood vessel Microwave Coagulation water-cooled conduit - Google Patents
A kind of blood vessel Microwave Coagulation water-cooled conduit Download PDFInfo
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- CN106109011A CN106109011A CN201610749074.4A CN201610749074A CN106109011A CN 106109011 A CN106109011 A CN 106109011A CN 201610749074 A CN201610749074 A CN 201610749074A CN 106109011 A CN106109011 A CN 106109011A
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- 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
- A61B18/1815—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 microwaves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0009—Making of catheters or other medical or surgical tubes
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- 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
- A61B2018/00023—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
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- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00107—Coatings on the energy applicator
- A61B2018/0013—Coatings on the energy applicator non-sticking
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- 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
- A61B2018/00345—Vascular system
- A61B2018/00404—Blood vessels other than those in or around the heart
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- 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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
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- 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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/0063—Sealing
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- 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
- A61B18/1815—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 microwaves
- A61B2018/1861—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 microwaves with an instrument inserted into a body lumen or cavity, e.g. a catheter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3368—Temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2207/00—Methods of manufacture, assembly or production
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- Heart & Thoracic Surgery (AREA)
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Abstract
The present invention relates to a kind of blood vessel Microwave Coagulation water-cooled conduit, belong to the technical field of medical apparatus and instruments.The conduit of the present invention, including radiation head, cup head insulator, trocar sheath and handle, radiation head is arranged in cup head insulator, and the front end of trocar sheath is fixed with cup head insulator, and the rear end of trocar sheath is connected with water tank；Coaxial cable, stainless steel capillary and laser fiber it is provided with in trocar sheath；The inner wire of cable head-end is connected with radiation head；The rear end of stainless steel capillary is connected with water inlet end, forms water chamber between outer wall and the inwall of trocar sheath of stainless steel capillary, and described water chamber is connected with water side.The conduit of the present invention has stable output power, radiation efficiency is high, be heated evenly, and the advantage such as thermocoagulation scope is easily-controllable；When Microwave Coagulation, start temperature control and Water-cooling circulating runs, it can be ensured that the safety for the treatment of and effectiveness.
Description
Technical field
The present invention relates to the technical field of medical apparatus and instruments, it is more particularly related to a kind of blood vessel Microwave Coagulation water
Cold conduit.
Background technology
It is the common frequently-occurring diseases of the mankind that varicose venous diseases of lower limbs is also called lower limb chronic insufficiency, clinical generally uses
Operative treatment, including big (little) saphena high ligation, big (little) saphena and stripping of varicose veins etc..Owing to operation is to trouble
The wound of person compared with big, normally result in slight illness and recover slow, hospital stays long postoperative skin and have cicatrix, and Infection probability is big
Operation risk is higher.
In recent years, the treatment of varicose veins of the lower extremity open surgery was progressively substituted by minimal invasive operation, the most both at home and abroad
Existing Minimally Invasive Surgery mainly has venae subcutaneae rotary-cut to absorb (TIPP), laser therapy (EVET), radio-frequency (RF) ablation (RFA), abdominal cavity
Mirror ligation etc., but still suffer from that wound is bigger than normal, operation technique is complicated, apparatus expensive, the problem such as should not promote.Specifically, exist
When radio frequency and laser heat setting, owing to physical energy is different, the heat setting Guan Bi of blood vessel is thorough not, relatively easily recurs, and can
Removable thrombosis can be formed.
Summary of the invention
In order to solve above-mentioned technical problem of the prior art, it is an object of the invention to provide a kind of blood vessel Microwave Coagulation
Water-cooled conduit.
In order to realize foregoing invention purpose, technical scheme is as follows:
A kind of blood vessel Microwave Coagulation water-cooled conduit, including radiation head, cup head insulator, trocar sheath and handle, its feature exists
In: described radiation head is arranged in described cup head insulator, and the front end of described trocar sheath is fixing with described cup head insulator to be connected,
The rear end of described trocar sheath is connected with the water tank being arranged in handle；Coaxial cable, stainless steel wool it is provided with in described trocar sheath
Tubule and laser fiber；The inner wire of described cable head-end is connected with described radiation head, the rear end of described coaxial cable with
Radio-frequency joint connects；The rear end of described stainless steel capillary is connected with water inlet end, and the outer wall of described stainless steel capillary is with described
Forming water chamber between the inwall of trocar sheath, described water chamber is connected with water side；Described laser fiber and laser coupled joint
Connect；The surface configuration of described water tank has temperature sensor, and described temperature sensor is coupled with described temperature sensing by lead-in wire
Plug-in unit connects.
Wherein, described handle being additionally provided with handle liner module, described temperature sensing coupling plug-in unit is arranged on described hands
In handle liner block.
Wherein, described water inlet end, water side, radio-frequency joint and laser coupled joint are arranged on described water tank.
Wherein, described cup head insulator being provided with step surface, the front end sleeve of described trocar sheath is located on described step surface
And fix connection.
Wherein, the inner wire of described coaxial cable is assemblied on the endoporus of described radiation head afterbody, and by riveting and weldering
Connect fixing connection；Described medium socket is welded on described inner wire and plays water seal effect.
Wherein, the front end of the described laser fiber distance apart from described cup head insulator rear end is about 2～3mm, described not
The front end of the rust steel wool tubule distance apart from described cup head insulator rear end is about 3～5mm.
Wherein, a diameter of the 2.2 of described trocar sheath～2.7mm, the effective length of trocar sheath is 1000～1200mm；Described
The outer surface of trocar sheath scribbles Teflon anti-stick coating, it is possible to heat in effective anti-hemostatic tube Microwave Coagulation worked layer of water-cooled conduit
Insulator that coagulation zone territory is caused because temperature is too high and the adhesion of Endovascular tissue.
The invention still further relates to the preparation method of a kind of blood vessel Microwave Coagulation water-cooled conduit.Described preparation method includes following step
Rapid:
S101: the inner wire of coaxial cable loads the endoporus of radiation head afterbody, uses riveting and the mode of high-temperature soldering
Both are made to connect fixing；Medium socket is assemblied on the inner wire of cable head-end and welds, and plays water shutoff effect；
S102: radiation head loads in the tail end endoporus of cup head insulator, uses high-temperature seal adhesive to fill and is sintered to fix；
S103: the tail end of coaxial cable is inserted in the stepped locations to cup head insulator from trocar sheath, then prevents by heatproof
Water medical adhesive is bonding and seals；
S104: end and the water tank of trocar sheath are connected；
S105: stainless steel capillary is penetrated to cup head insulator rear end away from step certain position by water tank tail end；
S106: laser fiber is penetrated to cup head insulator rear end away from step certain position by water tank volume tail end；
S107: the internal and external conductor of coaxial cable end is welded with the internal and external conductor of radio-frequency joint respectively；By laser fiber
End and laser coupled weld；
S108: by end and the water inlet end welding of stainless steel capillary, trocar sheath connects with water tank forward end seal and connects
To water side；Temperature sensor, handle liner module, radio-frequency joint, water inlet end, water side and laser it is provided with on described water tank
Coupling；The lead-in wire of temperature sensor couples plug-in unit welding with temperature sensing.Described temperature sensing coupling plug-in unit is arranged on hands
In handle liner block.
S109: in water tank is arranged on handle and by gluing fixing.
Compared with prior art, blood vessel Microwave Coagulation water-cooled conduit of the present invention has the advantages that
The conduit of the present invention has stable output power, frequency accurately, and radiation efficiency is high, be heated evenly, thermal penetration is fitted
Degree, and the advantage such as thermocoagulation scope is easily-controllable；When Microwave Coagulation, start temperature control simultaneously and Water-cooling circulating runs, more guarantee
The safety for the treatment of and effectiveness.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fore-end of the conduit of the present invention.
Fig. 2 is the structural representation of the rear end part of the conduit of the present invention.
Wherein, the implication representated by each reference is respectively as follows:
1-radiation head, 2-cup head insulator, 3-trocar sheath, 5-stainless steel capillary, 6-coaxial cable, 7-water tank, 8-swashs
Light optical fiber, 9-radio-frequency joint, 10-water inlet end, 11-water side, 12-handle, 13-handle liner module, 14-temperature sensing couples
Plug-in unit, 15-laser coupled joint.
Detailed description of the invention
Below with reference to specific embodiment, blood vessel Microwave Coagulation water-cooled conduit of the present invention is further elaborated,
To help those skilled in the art that inventive concept, the technical scheme of the present invention are had more complete, accurate and deep understanding.
Embodiment 1
The blood vessel Microwave Coagulation water-cooled conduit of the present embodiment, for pliability conduit, anti, treatment temperature control cooling integration
Microwave long duct.As it is shown in figure 1, described conduit includes radiation head 1, cup head insulator 2, trocar sheath 3 and handle 12.Described spoke
Penetrate 1 to be arranged in described cup head insulator 2, described cup head insulator 2 is provided with step surface, the front end of described trocar sheath 3
It is set on described step surface and fixing connection.The rear end of described trocar sheath 3 is connected with the water tank 7 being arranged in handle 12；Institute
Coaxial cable 6, stainless steel capillary 5 and laser fiber 8 it is provided with in stating trocar sheath 3.The inner wire of described coaxial cable 6 front end
Being connected with described radiation head 1, the rear end of described coaxial cable 6 is connected with radio-frequency joint 9；The rear end of described stainless steel capillary 5
It is connected with water inlet end 10, between outer wall and the inwall of described trocar sheath 3 of described stainless steel capillary 5, forms water chamber, described
Water chamber is connected with water side 11.Described laser fiber 8 is connected with laser coupled joint 15；The surface configuration of described water tank 7 has
Temperature sensor, described temperature sensor is connected with temperature sensing coupling plug-in unit 14 by lead-in wire.Described water inlet end 10, water side
11, radio-frequency joint 9 and laser coupled joint 15 are arranged on described water tank 7.It is additionally provided with handle liner mould on described handle 12
Block 13, described temperature sensing coupling plug-in unit 14 is arranged in described handle liner module 13.Specifically, described coaxial cable
Inner wire is assemblied on the endoporus of radiation head afterbody, and passes through riveting and be welded and fixed；Described medium socket be welded on described coaxially
On the inner wire of cable head end and play water seal effect.The front end of described laser fiber apart from described cup head insulator rear end away from
From about 2～3mm, the front end of the described stainless steel capillary distance apart from described cup head insulator rear end is about 3～5mm.Institute
Stating a diameter of the 2.2～2.7mm of trocar sheath, the effective length of trocar sheath is 1000～1200mm；The outer surface of trocar sheath scribbles
Teflon anti-stick coating, it is possible in effective anti-hemostatic tube Microwave Coagulation worked layer of water-cooled conduit, heat setting region is made because temperature is too high
The insulator become and the adhesion of Endovascular tissue.Trocar sheath is made up of toughness macromolecular material, and there is graduation indication on its surface
Mark, has certain self-lubricity, advance and retreat pin mark to know.The purpose arranging circulating chilled water is to reduce Microwave Coagulation water-cooled temperature control conduit
High temperature produced by work process standard coaxial cable.Temperature sensor on water tank can be monitored Microwave Coagulation water-cooled temperature control in real time and be led
Pipe body temperature, the abnormal too high normal tissue of body temperature causes scald, described Microwave Coagulation water-cooled to prevent recirculated water from occurring
Temperature control conduit is under B ultrasonic is monitored or preoperative blood vessel B ultrasonic, angiography are positioned suffering limb groin stock saphena meet and make 1-
2cm or ankle make 0.5-1cm otch, high ligation great saphenous vein proximal part by Microwave Coagulation water-cooled temperature control conduit from stock saphena
Insert great saphenous vein below section start at 2cm, until ankle under laser designation light target guides, select microwave power and time
Suffering limb blood vessel is the most gradually solidified closing great saphenous vein blood vessel official jargon, makes the permanent Guan Bi of lesion vessels, reach treatment
Purpose.Accomplish real Wicresoft, reduce the damage to normal surrounding tissue, alleviate patient suffering, shorten the recovery cycle.This technology
Sealing blood vessels definite effect, treatment time is short, intraoperative hemorrhage is few, it is light to recover fast patient suffering, simple to operate easy to spread, especially
It is applicable to lower limb great saphenous vein and perforator vein varicose.
Conduit in the present embodiment and equipment output cable, thermometric line, the connected mode of laser coupled joint are plug-in,
Easy and simple to handle, and the conduit described in the present embodiment, collect Microwave Coagulation conduit, Water-cooling circulating, temperature sensing, the big function of laser four
In one, the scope of temperature control is that body sets safe temperature, such as stopping microwave output of i.e. reporting to the police beyond design temperature.
The preparation method of the blood vessel Microwave Coagulation water-cooled conduit of the present embodiment is as follows:
S101: the inner wire of coaxial cable loads the endoporus of radiation head afterbody, uses riveting and the mode of high-temperature soldering
Both are made to connect fixing；Medium socket is assemblied on the inner wire of cable head-end and welds, and plays water shutoff effect；
S102: radiation head loads in the tail end endoporus of cup head insulator, uses high-temperature seal adhesive to fill and is sintered to fix；
S103: the tail end of coaxial cable is inserted in the stepped locations to cup head insulator from trocar sheath, then prevents by heatproof
Water medical adhesive is bonding and seals；
S104: end and the water tank of trocar sheath are connected；
S105: stainless steel capillary is penetrated to cup head insulator rear end away from step certain position by water tank tail end；
S106: laser fiber is penetrated to cup head insulator rear end away from step certain position by water tank volume tail end；
S107: the internal and external conductor of coaxial cable end is welded with the internal and external conductor of radio-frequency joint respectively；By laser fiber
End and laser coupled weld；
S108: by end and the water inlet end welding of stainless steel capillary, trocar sheath connects with water tank forward end seal and connects
To water side；Temperature sensor, handle liner module, radio-frequency joint, water inlet end, water side and laser it is provided with on described water tank
Coupling；The lead-in wire of temperature sensor couples plug-in unit welding with temperature sensing.Described temperature sensing coupling plug-in unit is arranged on hands
In handle liner block.
S109: in water tank is arranged on handle and by gluing fixing.
High temperature tin welding is all used in place of all requirement welding, it is desirable to airtight in place of welding, without empty during above-mentioned assembling
Weldering, all requires that bonding need high temperature marine glue is bonding, and its technique for sticking of strict implement.After having assembled, product is examined
Surveying and isolated experiment, assembly technology is the most easily operated, is suitable for batch production.The present embodiment blood vessel Microwave Coagulation water-cooled conduit
NTC temperature sensor is monitored in real time, is controlled body temperature, accurate, reliable, safety, has reached clinical treatment varicose veins of the lower extremity
Ink vessel transfusing heating ablation, cooling protection normal structure, thermometric and temperature control, integrated purpose, decrease patient from traditional operation
Misery, operationally decrease difficulty, can accurately judge Microwave emission end according to laser designation cursor technically
Position, it is adaptable to Microwave Coagulation is widely popularized clinical.
For the ordinary skill in the art, the present invention is simply exemplarily described by specific embodiment,
Obviously the present invention implements and is not subject to the restrictions described above, as long as the method design that have employed the present invention is entered with technical scheme
The improvement of various unsubstantialities of row, or the most improved design by the present invention and technical scheme directly apply to other occasion
, all within protection scope of the present invention.
Claims (9)
1. a blood vessel Microwave Coagulation water-cooled conduit, including radiation head, cup head insulator, trocar sheath and handle, it is characterised in that:
Described radiation head is arranged in described cup head insulator, and the front end of described trocar sheath is fixing with described cup head insulator to be connected, institute
The rear end stating trocar sheath is connected with the water tank being arranged in handle；Coaxial cable, Stainless Steel Capillary it is provided with in described trocar sheath
Pipe and laser fiber；The inner wire of described cable head-end is connected with described radiation head, the rear end of described coaxial cable with penetrate
Frequently joint connects；The rear end of described stainless steel capillary is connected with water inlet end, the outer wall of described stainless steel capillary with described outside
Forming water chamber between the inwall of sleeve pipe, described water chamber is connected with water side；Described laser fiber is with laser coupled joint even
Connect；The surface configuration of described water tank has temperature sensor, and described temperature sensor couples slotting by lead-in wire with described temperature sensing
Part connects.
Blood vessel Microwave Coagulation water-cooled conduit the most according to claim 1, it is characterised in that: it is additionally provided with hands on described handle
Handle liner block, described temperature sensing coupling plug-in unit is arranged in described handle liner module.
Blood vessel Microwave Coagulation water-cooled conduit the most according to claim 1, it is characterised in that: described water inlet end, water side, penetrate
Frequently joint and laser coupled joint are arranged on described water tank.
Blood vessel Microwave Coagulation water-cooled conduit the most according to claim 1, it is characterised in that: arrange on described cup head insulator
Step surface, the front end sleeve of described trocar sheath is had to be located on described step surface and fixing connection.
Blood vessel Microwave Coagulation water-cooled conduit the most according to claim 1, it is characterised in that: the inner wire of described coaxial cable
It is assemblied on the endoporus of described radiation head afterbody, and passes through riveting and be welded and fixed connection；Medium socket is welded on described inner wire
Go up and play water seal effect.
Blood vessel Microwave Coagulation water-cooled conduit the most according to claim 1, it is characterised in that: the front end of described laser fiber away from
Distance from described cup head insulator rear end is about 2～3mm, and the front end of described stainless steel capillary is apart from described cup head insulator
The distance of rear end is about 3～5mm.
Blood vessel Microwave Coagulation water-cooled conduit the most according to claim 1, it is characterised in that: described trocar sheath a diameter of
2.2～2.7mm, a length of the 1000 of trocar sheath～1200mm.
Blood vessel Microwave Coagulation water-cooled conduit the most according to claim 7, it is characterised in that: the appearance topcoating of described trocar sheath
There is Teflon anti-stick coating.
9. the preparation method of a blood vessel Microwave Coagulation water-cooled conduit, it is characterised in that comprise the following steps:
S101: the inner wire of coaxial cable loads the endoporus of radiation head afterbody, uses the mode of riveting and high-temperature soldering to make two
Person connects fixing；Medium socket is assemblied on the inner wire of cable head-end and welds, and plays water shutoff effect；
S102: radiation head loads in the tail end endoporus of cup head insulator, uses high-temperature seal adhesive to fill and is sintered to fix；
S103: the tail end of coaxial cable is inserted in the stepped locations to cup head insulator from trocar sheath, then with the waterproof doctor of heatproof
Stick with glue and connect and seal；
S104: end and the water tank of trocar sheath are connected；
S105: stainless steel capillary is penetrated to cup head insulator rear end away from step certain position by water tank tail end；
S106: laser fiber is penetrated to cup head insulator rear end away from step certain position by water tank volume tail end；
S107: the internal and external conductor of coaxial cable end is welded with the internal and external conductor of radio-frequency joint respectively；By the end of laser fiber
End and laser coupled weld；
S108: by end and the water inlet end welding of stainless steel capillary, trocar sheath and water tank forward end seal connect and be communicated to out
Water end (W.E.)；Temperature sensor, handle liner module, radio-frequency joint, water inlet end, water side and laser coupled it is provided with on described water tank
Joint；The lead-in wire of temperature sensor couples plug-in unit welding with temperature sensing.Described temperature sensing coupling plug-in unit is arranged in handle
In lining module.
S109: in water tank is arranged on handle and by gluing fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610749074.4A CN106109011A (en) | 2016-08-30 | 2016-08-30 | A kind of blood vessel Microwave Coagulation water-cooled conduit |
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| CN201610749074.4A CN106109011A (en) | 2016-08-30 | 2016-08-30 | A kind of blood vessel Microwave Coagulation water-cooled conduit |
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Cited By (6)
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| WO2018178252A1 (en) * | 2017-03-30 | 2018-10-04 | Creo Medical Limited | Electrosurgical energy conveying structure and electrosurgical device incorporating the same |
| CN109330680A (en) * | 2018-12-04 | 2019-02-15 | 安徽大中润科技有限公司 | Magnetic compatible dipole microwave ablation needle |
| WO2020051802A1 (en) * | 2018-09-12 | 2020-03-19 | Covidien Lp | Retractable sheath |
| WO2021142910A1 (en) * | 2020-01-16 | 2021-07-22 | 南京康友医疗科技有限公司 | Ablation needle tube, microwave ablation needle, and microwave ablation treatment instrument |
| RU208403U1 (en) * | 2021-06-03 | 2021-12-16 | федеральное государственное бюджетное образовательное учреждение высшего образования "Первый Санкт-Петербургский государственный медицинский университет имени академика И.П. Павлова" Министерства здравоохранения Российской Федерации | LASER PROTECTION NOZZLE OF A JET CATHETER FOR ARTIFICIAL VENTILATION OF THE LUNGS IN LASER SURGERY OF THE LARYNX AND TRACHEA |
| WO2024150097A1 (en) * | 2023-01-12 | 2024-07-18 | Covidien Lp | Multi-modal connector for surgical instruments and systems |
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| CN109330680A (en) * | 2018-12-04 | 2019-02-15 | 安徽大中润科技有限公司 | Magnetic compatible dipole microwave ablation needle |
| WO2021142910A1 (en) * | 2020-01-16 | 2021-07-22 | 南京康友医疗科技有限公司 | Ablation needle tube, microwave ablation needle, and microwave ablation treatment instrument |
| RU208403U1 (en) * | 2021-06-03 | 2021-12-16 | федеральное государственное бюджетное образовательное учреждение высшего образования "Первый Санкт-Петербургский государственный медицинский университет имени академика И.П. Павлова" Министерства здравоохранения Российской Федерации | LASER PROTECTION NOZZLE OF A JET CATHETER FOR ARTIFICIAL VENTILATION OF THE LUNGS IN LASER SURGERY OF THE LARYNX AND TRACHEA |
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Application publication date: 20161116 |