CN106321987B - A kind of ablation needle tank seal structure - Google Patents
A kind of ablation needle tank seal structure Download PDFInfo
- Publication number
- CN106321987B CN106321987B CN201610936988.1A CN201610936988A CN106321987B CN 106321987 B CN106321987 B CN 106321987B CN 201610936988 A CN201610936988 A CN 201610936988A CN 106321987 B CN106321987 B CN 106321987B
- Authority
- CN
- China
- Prior art keywords
- water tank
- radio
- cover plate
- connector
- nut
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
-
- 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
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/06—Sealing by means of a swivel nut compressing a ring or sleeve
Abstract
A kind of ablation needle tank seal structure, it is characterized in that including water tank (1), cistern cover plate (2), nut (9) and rod set (10), the water tank (1) is tightly connected with cistern cover plate (2), it is internal that rod set (10) stretches into water tank (1), nut (9) is equipped between rod set (10) and water tank (1), nut (9) is threadedly coupled with water tank (1), and nut (9) is equipped with rod set sealing ring (8) with water tank (1) junction.The sealing structure of the ablation needle water tank of the present invention simplifies welding procedure, reduces water tank weight, increases sealing reliability, improves production efficiency.
Description
Technical field
The present invention relates to the ablation needle tank seal structure on a kind of ablation needle that medical industry uses, feature is technique letter
It is single, sealed reliable.
Background technology
The ablation needle tank seal structure that medical industry uses at present is generally all sealed with metal water tank and soldering, is brought
Problem is the qualification guarantee that the quality of tank seal is all the soldering by worker, and welding sequence is more, low production efficiency
Under, and fraction defective is also high, and production cost is caused to rise, and product performance is unreliable.
Invention content
The purpose of the present invention is in view of the foregoing drawbacks, providing a kind of sealing structure of ablation needle water tank, simplify welding procedure,
Water tank weight is reduced, sealing reliability is increased, improves production efficiency
The technical scheme is that：
A kind of ablation needle tank seal structure, including water tank (1), cistern cover plate (2), nut (9) and rod set (10), it is described
Water tank (1) is tightly connected with cistern cover plate (2), and rod set (10) stretches into water tank (1) inside, is set between rod set (10) and water tank (1)
There are nut (9), nut (9) to be threadedly coupled with water tank (1), nut (9) is equipped with rod set sealing ring (8), bar with water tank (1) junction
It covers and is equipped with capillary (6) and radio-frequency cable (12) in (10), cistern cover plate (2) is equipped with radio frequency connector (4), water supply connector
(5), water outlet connector (7), radio-frequency cable (12) are connect in water tank (1) with radio frequency connector (4), and capillary (6) is in water tank (1)
It is interior to be connect with water supply connector (5).
The radio frequency connector (4) include radio frequency connector shell (19), radio-frequency cable sealing ring (15), copper sheathing (17) and
The radio-frequency cable inner core (13) of gasket (18), the radio-frequency cable (12) is connect with radio frequency connector (4), radio-frequency cable (12)
Copper sheathing (17) and gasket (18) are equipped between end and radio frequency connector shell (19), between copper sheathing (17) and radio-frequency cable (12)
Equipped with sealing element.
Copper sheathing sealing ring (16), radio frequency connector shell are equipped between the copper sheathing (17) and radio frequency connector shell (19)
(19) end is equipped with the screw-thread bush (14) of fixed RF cable (12).
There are 2 temperature contact pins (3), 2 temperature contact pins (3) to be separately connected thermistor (11) on the cistern cover plate (2)
2 electrodes, thermistor (11) is fixed in the groove of nut (9).
The cistern cover plate (2) is moulding, and 2 temperature contact pins (3) are molded nested encryptions with cistern cover plate (2) respectively.
The water tank (1) and cistern cover plate (2) after ultrasonic bonding by being fixed together.
The cistern cover plate (2) be moulding, radio frequency connector (4), water supply connector (5), water outlet connector (7) respectively with water
Cover plate (2) is molded nested encryptions.
The beneficial effects of the invention are as follows：
The sealing structure of the ablation needle water tank of the present invention simplifies welding procedure, reduces water tank weight, increases sealed reliable
Property, improve production efficiency.
The sealing structure water tank of the ablation needle water tank of the present invention and cistern cover plate ultrasonic bonding, play sealing function
The sealing structure of the ablation needle water tank of the present invention is screwed in by nut and compresses rod set sealing ring, and good sealing is played
Effect.
Metal parts on the sealing structure cistern cover plate of the ablation needle water tank of the present invention is directly set in above, plays sealing
Effect, connector bushing and shell mechanism change, increase copper sheathing and sealing ring, eliminate welding.Reduce welding, it is possible to reduce raw
Producing line process, is easily assembled, and reduces production cost, improves production efficiency.
The sealing structure of the ablation needle water tank of the present invention mitigates weight and reduces welding sequence due to the use of moulding,
It avoids directly welding the risk for causing plastic part deformation to cause part rejection, the sealing structure of ablation needle water tank of the invention is even
It connects device shell and is directly bumped into moulding, connector bushing and shell use are threaded into fixed form and connect.
The use of the sealing ring and copper sheathing of the sealing structure of the ablation needle water tank of the present invention, efficiently solves waterproof sealing.
Sealing is manually welded completely to ensure before not improving, and weld interval is long and can not ensure the reliability of welded seal, and
Efficiency is low, and labour cost is high.
Description of the drawings
Fig. 1 is the overall structure schematic cross-sectional view of the water tank of the present invention.
Fig. 2 is the schematic structural cross-sectional view of the radio frequency connector part of the present invention.
Fig. 3 is the configuration schematic diagram of the water tank of the present invention.
Fig. 4 is the configuration schematic diagram of the radio frequency coupling part of the present invention.
In figure：1 it is water tank, 2 be cistern cover plate, 3 be temperature contact pin, 4 be radio frequency connector, 5 be water supply connector, 6 is hair
Tubule, 7 be water outlet connector, 8 be rod set sealing ring, 9 be nut, 10 be rod set, 11 be thermistor, 12 be radio-frequency cable, 13
It is screw-thread bush for radio-frequency cable inner core, 14,15 be radio-frequency cable sealing ring, 16 be copper sheathing sealing ring, 17 be copper sheathing, 18 is pad
Piece, 19 are radio frequency connector shell.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1 to Figure 4, a kind of ablation needle tank seal structure, including water tank (1), cistern cover plate (2), nut (9) and bar
It covers (10), the water tank (1) is tightly connected with cistern cover plate (2), and rod set (10) stretches into water tank (1) inside, rod set (10) and water
Nut (9) is equipped between case (1), nut (9) is threadedly coupled with water tank (1), and nut (9) is equipped with rod set with water tank (1) junction
Sealing ring (8), rod set (10) is interior to be equipped with capillary (6) and radio-frequency cable (12), and cistern cover plate (2) is equipped with radio frequency connector
(4), water supply connector (5), water outlet connector (7), radio-frequency cable (12) are connect in water tank (1) with radio frequency connector (4), capillary
(6) it is connect with water supply connector (5) in water tank (1).
The radio frequency connector (4) include radio frequency connector shell (19), radio-frequency cable sealing ring (15), copper sheathing (17) and
The radio-frequency cable inner core (13) of gasket (18), the radio-frequency cable (12) is connect with radio frequency connector (4), radio-frequency cable (12)
Copper sheathing (17) and gasket (18) are equipped between end and radio frequency connector shell (19), between copper sheathing (17) and radio-frequency cable (12)
Equipped with radio-frequency cable sealing ring (15).
Copper sheathing sealing ring (16), radio frequency connector shell are equipped between the copper sheathing (17) and radio frequency connector shell (19)
(19) end is equipped with the screw-thread bush (14) of fixed RF cable (12).
There are 2 temperature contact pins (3), 2 temperature contact pins (3) to be separately connected thermistor (11) on the cistern cover plate (2)
2 electrodes, thermistor (11) is fixed in the groove of nut (9).
The cistern cover plate (2) is moulding, and 2 temperature contact pins (3) are molded nested encryptions with cistern cover plate (2) respectively.
The water tank (1) and cistern cover plate (2) after ultrasonic bonding by being fixed together.
The cistern cover plate (2) be moulding, radio frequency connector (4), water supply connector (5), water outlet connector (7) respectively with water
Cover plate (2) is molded nested encryptions.
In assembly, radio-frequency cable 12 and capillary 6 are first inserted into rod set 10, rod set 10 is penetrated by the hole on water tank 1
Water tank, one side radio-frequency cable inner core 13 is inserted into radio frequency connector 4, with radio-frequency cable sealing ring (15) and copper sheathing sealing ring (16)
Sealing be used in combination screw-thread bush (14) to screw in radio frequency connector shell (19) fixation, later in screw-thread bush (14) top glue or
Tin is fixed, and another aspect capillary 6 is inserted into water supply connector 5, and top glue or tin sealing are fixed, when the inside is connected and fixed completion
Afterwards, water tank 1 and cistern cover plate 2 by being fixed together after ultrasonic bonding, then rod set sealing ring (8) and nut (9)
It successively in the threaded hole that syringe needle negative direction is encased in water tank 1, screws and falls mother 9, at this moment the inside becomes as a closed space.
Water only enters from water supply connector 5, after cooling water enters ablation needle inside by capillary 6, along rod set 10 with penetrate
Inside gap reflow tank 1 between frequency cable 12, is flowed out from water outlet connector 6, so that water is constantly recycled in water tank 1, reach cold
But the effect of ablation needle.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the structure of the present invention
Think and range is defined, under the premise of not departing from design concept of the present invention, ordinary engineering and technical personnel is to this hair in this field
The all variations and modifications that bright technical solution is made should all fall into protection scope of the present invention, the claimed skill of the present invention
Art content has all been recorded in detail in the claims.
Claims (4)
1. a kind of ablation needle tank seal structure, it is characterized in that including water tank（1）, cistern cover plate（2）, nut（9）And rod set
（10）, the water tank（1）With cistern cover plate（2）It is tightly connected, rod set（10）Stretch into water tank（1）Inside, rod set（10）With water tank
（1）Between be equipped with nut（9）, nut（9）With water tank（1）It is threadedly coupled, nut（9）With water tank（1）It is close that junction is equipped with rod set
Seal（8）, rod set（10）It is interior to be equipped with capillary（6）And radio-frequency cable（12）, cistern cover plate（2）It is equipped with radio frequency connector（4）、
Water supply connector（5）, water outlet connector（7）, radio-frequency cable（12）In water tank（1）Interior and radio frequency connector（4）Connection, capillary（6）
In water tank（1）Interior and water supply connector（5）Connection；The radio frequency connector（4）Including radio frequency connector shell（19）, radio-frequency cable
Sealing ring（15）, copper sheathing（17）And gasket（18）, the radio-frequency cable（12）Radio-frequency cable inner core（13）With radio frequency connector
（4）Connection, radio-frequency cable（12）End and radio frequency connector shell（19）Between be equipped with copper sheathing（17）And gasket（18）, copper sheathing
（17）With radio-frequency cable（12）Between be equipped with sealing element；The copper sheathing（17）With radio frequency connector shell（19）Between be equipped with copper
Cover sealing ring（16）, radio frequency connector shell（19）End is equipped with fixed RF cable（12）Screw-thread bush（14）；The water
Cover plate（2）On have 2 temperature contact pins（3）, 2 temperature contact pins（3）It is separately connected thermistor（11）2 electrodes, temperature-sensitive
Resistance（11）It is fixed on nut（9）Groove in.
2. a kind of ablation needle tank seal structure according to claim 1, it is characterised in that the water tank（1）And tank lid
Plate（2）By being fixed together after ultrasonic bonding.
3. a kind of ablation needle tank seal structure according to claim 1, it is characterised in that the cistern cover plate（2）For note
Plastic, radio frequency connector（4）, water supply connector（5）, water outlet connector（7）Respectively with cistern cover plate（2）It is molded nested encryptions.
4. a kind of ablation needle tank seal structure according to claim 2, it is characterised in that the cistern cover plate（2）For note
Plastic, 2 temperature contact pins（3）Respectively with cistern cover plate（2）It is molded nested encryptions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936988.1A CN106321987B (en) | 2016-10-25 | 2016-10-25 | A kind of ablation needle tank seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936988.1A CN106321987B (en) | 2016-10-25 | 2016-10-25 | A kind of ablation needle tank seal structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106321987A CN106321987A (en) | 2017-01-11 |
| CN106321987B true CN106321987B (en) | 2018-09-11 |
Family
ID=57818845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610936988.1A Active CN106321987B (en) | 2016-10-25 | 2016-10-25 | A kind of ablation needle tank seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106321987B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017009674A1 (en) * | 2017-10-17 | 2019-04-18 | Drägerwerk AG & Co. KGaA | Sealing device and medical device with at least one sealing device |
| CN113397696A (en) * | 2021-06-29 | 2021-09-17 | 南京诺源医疗器械有限公司 | Ablation needle |
| CN115778526B (en) * | 2022-07-11 | 2023-08-29 | 南京康友医疗科技有限公司 | Microwave, radio frequency and temperature measurement integrated ablation needle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101711705A (en) * | 2009-11-18 | 2010-05-26 | 南京康友微波能应用研究所 | Microwave ablation needle and microwave ablation therapeutic apparatus thereof |
| CN203564330U (en) * | 2013-11-28 | 2014-04-30 | 南京亿高微波系统工程有限公司 | Intelligent microwave ablation electrode |
| CN205054430U (en) * | 2015-09-11 | 2016-03-02 | 盛林 | Microwave ablation needle |
| CN206257371U (en) * | 2016-10-25 | 2017-06-16 | 南京康友医疗科技有限公司 | A kind of ablation needle tank seal structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101522662B1 (en) * | 2013-11-27 | 2015-05-27 | 주식회사 스타메드 | An electrode device for a high frequency treatment |
-
2016
- 2016-10-25 CN CN201610936988.1A patent/CN106321987B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101711705A (en) * | 2009-11-18 | 2010-05-26 | 南京康友微波能应用研究所 | Microwave ablation needle and microwave ablation therapeutic apparatus thereof |
| CN203564330U (en) * | 2013-11-28 | 2014-04-30 | 南京亿高微波系统工程有限公司 | Intelligent microwave ablation electrode |
| CN205054430U (en) * | 2015-09-11 | 2016-03-02 | 盛林 | Microwave ablation needle |
| CN206257371U (en) * | 2016-10-25 | 2017-06-16 | 南京康友医疗科技有限公司 | A kind of ablation needle tank seal structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106321987A (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106321987B (en) | A kind of ablation needle tank seal structure | |
| CN104466043B (en) | Pole type lithium battery cover plate and pole type lithium battery using same | |
| CN103000983B (en) | TM dielectric resonator, realizing method thereof and TM dielectric filter | |
| CN206533111U (en) | A kind of Physical Experiment anti-dropout connector lug | |
| CN206257371U (en) | A kind of ablation needle tank seal structure | |
| CN207353342U (en) | A kind of easy heat radiation no-welding lithium battery | |
| CN206277670U (en) | A kind of quick cooling system of wave welding head of ultrasonic wave | |
| CN203607252U (en) | Capacitor | |
| CN208444829U (en) | A kind of high-power stacked core chip architecture | |
| CN102709500B (en) | Lithium battery cap, battery core, lithium battery and battery core assemble method | |
| CN207052772U (en) | Integral type primary system housing binding post | |
| CN208063125U (en) | A kind of photovoltaic junction box sealing structure | |
| CN206225407U (en) | A kind of high temperature resistant prevents the LED encapsulation structure of dead lamp | |
| CN208596584U (en) | A kind of high-power water-cooling metal tube resistor | |
| CN206774655U (en) | A kind of dielectric resonator | |
| CN201450132U (en) | Anti-leakage terminal board | |
| CN208444831U (en) | A kind of high-power encapsulation chip pin structure | |
| CN217258496U (en) | Liquid flat case that insulates against heat seals uses heating mold | |
| CN203573809U (en) | High-strength high-reliability integral current transformer | |
| CN201655757U (en) | Glass insulator soldering-free lamp holder | |
| CN209982059U (en) | K4 pre-charging switch with connection structure | |
| CN209691797U (en) | A kind of energy storage and power battery plastic shell device | |
| CN204195010U (en) | A kind of electric iron for welding cabinet-type air conditioner connector | |
| CN213704366U (en) | Novel headless screw type copper sheathing heater fixing assembly | |
| CN208999406U (en) | A kind of TDS probe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |