CN206303970U - A kind of bypassing circulation sealing device of SAPMAC method ablation needle - Google Patents
A kind of bypassing circulation sealing device of SAPMAC method ablation needle Download PDFInfo
- Publication number
- CN206303970U CN206303970U CN201620967583.XU CN201620967583U CN206303970U CN 206303970 U CN206303970 U CN 206303970U CN 201620967583 U CN201620967583 U CN 201620967583U CN 206303970 U CN206303970 U CN 206303970U
- Authority
- CN
- China
- Prior art keywords
- fixed seat
- shank
- water
- ablation needle
- sapmac method
- 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
- 238000002679 ablation Methods 0.000 title claims abstract description 50
- 238000007789 sealing Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 136
- 239000003292 glue Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000008021 deposition Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 210000001519 tissue Anatomy 0.000 description 5
- 206010028980 Neoplasm Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 208000024770 Thyroid neoplasm Diseases 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 210000001685 thyroid gland Anatomy 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 102000002812 Heat-Shock Proteins Human genes 0.000 description 1
- 108010004889 Heat-Shock Proteins Proteins 0.000 description 1
- 241001484259 Lacuna Species 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 206010061902 Pancreatic neoplasm Diseases 0.000 description 1
- 208000009453 Thyroid Nodule Diseases 0.000 description 1
- 206010043706 Thyroid cyst Diseases 0.000 description 1
- 208000024799 Thyroid disease Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000036737 immune function Effects 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 201000010260 leiomyoma Diseases 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 201000007270 liver cancer Diseases 0.000 description 1
- 208000014018 liver neoplasm Diseases 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 208000015486 malignant pancreatic neoplasm Diseases 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 206010043688 thyroid adenoma Diseases 0.000 description 1
- 208000021510 thyroid gland disease Diseases 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000008215 water for injection Substances 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
A kind of bypassing circulation sealing device of SAPMAC method ablation needle, it is characterized in that including shank fixed seat (7), water pipe fixed seat (10), outlet pipe (11) and water inlet pipe (12), the water pipe fixed seat (10) is arranged in shank fixed seat (7), outlet pipe (11) and water inlet pipe (12) are connected in water pipe fixed seat (10), water inlet pipe (12) is connected with the inside of the capillary (3) of SAPMAC method ablation needle, the space between outlet pipe (11) connection capillary (3) outer wall and shank (2) inwall.The bypassing circulation sealing device of SAPMAC method ablation needle of the present utility model obtains highest energy deposition in zone of ablation, effectively reduces surrounding tissue impedance rise, it is to avoid charing.
Description
Technical field
The utility model is related to minimally invasive medical instrument field, especially a kind of bypassing circulation sealing dress of SAPMAC method ablation needle
Put.
Background technology
Ablation needle is not pin, and it is a very thin RF energy output electrode.Specific practice is：Draw in B ultrasonic or CT
Lead down, ablation needle Direct perforantes to tumor locus, polar molecule in the tissue high-speed motion in the presence of radiofrequency field, mutually
Friction generates heat, is brought rapidly up in intra-tumor, and when temperature is raised to 60 degree or so, cancer cell proteins qualitative change solidification causes
Irreversible necrosis.Influence simultaneously to its hetero-organization is very small, improves the immunity of patient's body, suppresses the expansion of tumour cell
Dissipate.
Ablation needle because with quick heating, penetration into tissue is strong, multiple spot ablation can be carried out simultaneously, ablation range is big, can be real-time
The advantages of monitoring temperature, determined curative effect, and it is widely used in liver cancer, lung cancer, fibroid, osteocarcinoma, kidney, cancer of pancreas, thyroid gland
High etc. the treatment of tumour, spleen.
Temperature control effect of the existing ablation needle in working position is undesirable, causes ablation needle quick heating, it is not easy to control
, there is shank and needle point adhesion in system, can also damage peripheral organs, and the reaction of appearance has the sense of slight cusalgia, postoperative low-heat etc. in art.
Utility model content
The purpose of this utility model is to provide a kind of bypassing circulation sealing device of SAPMAC method ablation needle, realizes ablation needle
Cooling water circulation temperature control, to overcome the deficiencies in the prior art.
The technical solution of the utility model is：
A kind of bypassing circulation sealing device of SAPMAC method ablation needle, including shank fixed seat (7), water pipe fixed seat (10),
Outlet pipe (11) and water inlet pipe (12), the water pipe fixed seat (10) are arranged in shank fixed seat (7), water pipe fixed seat (10)
On be connected to outlet pipe (11) and water inlet pipe (12), the inside of water inlet pipe (12) and the capillary (3) of SAPMAC method ablation needle
Connection, the space between outlet pipe (11) connection capillary (3) outer wall and shank (2) inwall, the shank fixed seat (7) is bucket
Shape, its rear end open architecture, water pipe fixed seat (10) is inserted from rear end, and shank fixed seat (7) front end is closing-in structure, preceding
End opening is horn mouth (23), is the shank fixing hole (21) for fixing shank (2) in horn mouth (23).
The water pipe fixed seat (10) is provided with sealing ring draw-in groove (91), sealing ring draw-in groove (91) and is provided with sealing ring (9),
Sealed by sealing ring (9) between water pipe fixed seat (10) and shank fixed seat (7).
The water pipe fixed seat (10) is column structure, and its front end is provided with capillary fixing hole (31), water pipe fixed seat
(10) stage casing is provided with water inlet (141), and water inlet (141) is connected with capillary fixing hole (31), and water pipe fixed seat (10) is internal
It is provided with through its internal delivery port (151), the cavity between water pipe fixed seat (10) front end and the inwall of shank fixed seat (7)
It is water chamber (50)；Cavity between the inwall of water inlet (141) and shank fixed seat (7) is intake antrum (51)；SAPMAC method disappears
The space melted between capillary (3) outer wall of pin and shank (2) inwall of SAPMAC method ablation needle connects with water chamber (50), water outlet
Chamber (50) connects with delivery port (151)；The inside of the capillary (3) of SAPMAC method ablation needle connects water inlet (141), water inlet pipe
(12) connected with water inlet (141) by water inlet pipe fixed seat (121), outlet pipe (11) by outlet pipe fixed seat (111) with
Delivery port (151) is connected, and water inlet pipe fixed seat (121), outlet pipe fixed seat (111) and electrode wires fixed seat (131) set respectively
Put in water pipe fixed seat (10) rear end, the temperature-compensating wire (17) and thermocouple sensor wire (4) of SAPMAC method ablation needle from
Electrode wires fixed seat (131) is passed.
The water inlet pipe fixed seat (121), outlet pipe fixed seat (111) and electrode wires fixed seat (131) are respectively pipe
Shape structure, the length of electrode wires fixed seat (131) is more long, stretches out shank fixed seat (7) rear end.
Radio frequency line fixed seat (22) is additionally provided with the shank fixed seat (7), the radio frequency line (16) of SAPMAC method ablation needle is solid
It is scheduled in radio frequency line fixed seat (22).
After the shank fixed seat (7) inserts water pipe fixed seat (10), the rear end injection marine glue of shank fixed seat (7),
Form sealing tail-hood (15).
The beneficial effects of the utility model are：
The cold aseptic water circulation structure of electrode interior of the bypassing circulation sealing device of SAPMAC method ablation needle of the present utility model,
Highest energy deposition is obtained in zone of ablation, surrounding tissue impedance rise is effectively reduced, it is to avoid charing.
The bypassing circulation sealing device of SAPMAC method ablation needle of the present utility model is cold by being realized inside peristaltic pump again shank
But the circulation of water, takes away waste heat, and coordinate thermocouple sensor to realize accurate temperature controlling, SAPMAC method of the present utility model in time
The intake antrum for melting needle system mutually completely cuts off with water chamber, does not interfere with each other, while also accomplished separating dry space from moist space, highly integrated biography
Sensor wire and radio-frequency wires, further reduce volume.
SAPMAC method ablation needle system of the present utility model is without any side effects, with not operating on, protects body of gland, does not stay scar
Trace, it is safe and efficient, take effect quick, with controlling with walking, comprehensively thoroughly, the features such as without complication.
During SAPMAC method ablation needle system operation of the present utility model under ultrasound guidance, insulating liquid protection normal group is imported
Knit, ultra micro wound ablation needle is penetrated into patient's skin of neck, be directly inserted into lesion tissue and melted.Ablation needle produces high temperature,
Heat shock protein can be produced while inactivation Nodule tissue, the histocyte after stimulating body immune system to absorb inactivation is improved
The immunologic function of body, plays a part of suppression tubercle and regrows.The minimally invasive ablation technology of ultrasound guidance can be most
Limits are minimally invasive while protecting normal structure and function, accurately treat nodular organs.
SAPMAC method of the present utility model melts needle system mainly for thyroid nodule, thyroid cyst, thyroid adenoma etc.
Thyroid disease, while also carrying out ultrasonic Minimally Invasive Surgery suitable for oncology.Cool-tip circulation therapeutic equipment treatment have it is minimally invasive, no
Normal thyroid is damaged, treatment is comprehensive, and rehabilitation is quick, the low multiple advantage of recurrence rate.
Brief description of the drawings
Fig. 1 is the overall structure schematic cross-sectional view of embodiment of the present utility model.
Fig. 2 is shank partial enlargement cross section structure diagram of the present utility model.
Fig. 3 is bypassing circulation sealing device partial cross structural representation of the present utility model.
Fig. 4 is the overall structure schematic cross-sectional view of embodiment of the present utility model two.
Fig. 5 is the cross section structure diagram of bypassing circulation sealing device of the present utility model.
Fig. 6 is the dimensional structure diagram of bypassing circulation sealing device of the present utility model.
Fig. 7 is the cross section structure diagram of shank fixed seat of the present utility model.
Fig. 8 is the dimensional structure diagram of shank fixed seat of the present utility model.
Fig. 9 is the structural representation of water pipe fixed seat of the present utility model.
Figure 10 is the sectional view along C-C directions in Fig. 9.
Figure 11 is the side view of Fig. 9.
Figure 12 is the sectional view along D-D directions in Figure 11.
Figure 13 is the dimensional structure diagram of water pipe fixed seat of the present utility model.
In figure：1 is needle point, 2 is shank, 3 is capillary, 4 is thermocouple sensor wire, 5 is heat-shrink tube, 6 is shank
Locking cap, 7 be shank fixed seat, 8 be handle housing, 9 be sealing ring, 10 be water pipe fixed seat, 11 be outlet pipe, 12 for water inlet
Pipe, 14 be electrode contact, 15 for sealing tail-hood, 16 be radio frequency line, 17 be temperature-compensating wire, 50 be water chamber, 51 for water inlet
Chamber, 21 be shank fixing hole, 22 be radio frequency line fixed seat, 23 be horn mouth, 91 be that sealing ring draw-in groove, 31 are fixed for capillary
Hole, 111 be outlet pipe fixed seat, 121 be water inlet pipe fixed seat, 131 be electrode wires fixed seat, 141 be water inlet, 151 be
The mouth of a river.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings：
Such as Fig. 1 to Figure 13, a kind of bypassing circulation sealing device of SAPMAC method ablation needle, including shank fixed seat (7), water pipe
Fixed seat (10), outlet pipe (11) and water inlet pipe (12), the water pipe fixed seat (10) are arranged in shank fixed seat (7), water
The capillary of outlet pipe (11) and water inlet pipe (12), water inlet pipe (12) and SAPMAC method ablation needle is connected in pipe fixed seat (10)
The inside connection of (3) is managed, the space between outlet pipe (11) connection capillary (3) outer wall and shank (2) inwall, the shank is consolidated
Reservation (7) is tubbiness, and its rear end open architecture, water pipe fixed seat (10) is inserted from rear end, and shank fixed seat (7) front end is
Closing-in structure, front opening is horn mouth (23), is the shank fixing hole (21) for fixing shank (2) in horn mouth (23).
The water pipe fixed seat (10) is provided with sealing ring draw-in groove (91), sealing ring draw-in groove (91) and is provided with sealing ring (9),
Sealed by sealing ring (9) between water pipe fixed seat (10) and shank fixed seat (7).
The water pipe fixed seat (10) is column structure, and its front end is provided with capillary fixing hole (31), water pipe fixed seat
(10) stage casing is provided with water inlet (141), and water inlet (141) is connected with capillary fixing hole (31), and water pipe fixed seat (10) is internal
It is provided with through its internal delivery port (151), the cavity between water pipe fixed seat (10) front end and the inwall of shank fixed seat (7)
It is water chamber (50)；Cavity between the inwall of water inlet (141) and shank fixed seat (7) is intake antrum (51)；SAPMAC method disappears
The space melted between capillary (3) outer wall of pin and shank (2) inwall of SAPMAC method ablation needle connects with water chamber (50), water outlet
Chamber (50) connects with delivery port (151)；The inside of the capillary (3) of SAPMAC method ablation needle connects water inlet (141), water inlet pipe
(12) connected with water inlet (141) by water inlet pipe fixed seat (121), outlet pipe (11) by outlet pipe fixed seat (111) with
Delivery port (151) is connected, and water inlet pipe fixed seat (121), outlet pipe fixed seat (111) and electrode wires fixed seat (131) set respectively
Put in water pipe fixed seat (10) rear end, the temperature-compensating wire (17) and thermocouple sensor wire (4) of SAPMAC method ablation needle from
Electrode wires fixed seat (131) is passed.
The water inlet pipe fixed seat (121), outlet pipe fixed seat (111) and electrode wires fixed seat (131) are respectively pipe
Shape structure, the length of electrode wires fixed seat (131) is more long, stretches out shank fixed seat (7) rear end.
Radio frequency line fixed seat (22) is additionally provided with the shank fixed seat (7), the radio frequency line (16) of SAPMAC method ablation needle is solid
It is scheduled in radio frequency line fixed seat (22).
After the shank fixed seat (7) inserts water pipe fixed seat (10), the rear end injection marine glue of shank fixed seat (7),
Form sealing tail-hood (15).
A kind of SAPMAC method melts needle system, including needle point (1), shank (2), capillary (3), thermocouple sensor wire
(4), heat-shrink tube (5), shank fixed seat (7), handle housing (8), water pipe fixed seat (10), outlet pipe (11), water inlet pipe (12),
Electrode contact (14), radio frequency line (16) and temperature-compensating wire (17), the needle point (1) is positioned at shank (2) front end, shank (2)
Rear end is connected with shank fixed seat (7), and heat-shrink tube (5) is arranged with shank (2), and shank (2) is hollow-core construction, is internally provided with
Have between the inwall of capillary (3), capillary (3) outer wall and shank (2) in space, capillary (3) and be provided with thermocouple sensor
Wire (4), the rear end of capillary (3) is connected with water pipe fixed seat (10), thermocouple sensor wire (4) one end and capillary
(3) front end connection, thermocouple sensor wire (4) other end passes capillary (3) and water pipe fixed seat (10) and and electrode
Joint (14) is connected, and water pipe fixed seat (10) is arranged in shank fixed seat (7), and water pipe fixed seat is connected to out on (10)
Water pipe (11) and water inlet pipe (12), water inlet pipe (12) are connected with the inside of capillary (3), and outlet pipe (11) connects capillary (3)
Space between outer wall and shank (2) inwall, radio frequency line (16) one end connects shank (2), and the other end is with electrode contact (14) even
Connect；Temperature-compensating wire (17) one end internal connection capillary (3) outer wall in shank fixed seat (7), the other end connects with electrode
Head (14) connection；Shank fixed seat (7) is arranged in handle housing (8).
The water pipe fixed seat (10) is provided with sealing ring draw-in groove (91), sealing ring draw-in groove (91) and is provided with sealing ring (9),
Sealed by sealing ring (9) between water pipe fixed seat (10) and shank fixed seat (7).The shank fixed seat (7) is tubbiness, its
Rear end open architecture, water pipe fixed seat (10) is inserted from rear end, and shank fixed seat (7) front end is closing-in structure, and front end is opened
Mouthful it is horn mouth (23), is the shank fixing hole (21) for fixing shank (2) in horn mouth (23).
The water pipe fixed seat (10) is column structure, and its front end is provided with capillary fixing hole (31), water pipe fixed seat
(10) stage casing is provided with water inlet (141), and water inlet (141) is connected with capillary fixing hole (31), and water pipe fixed seat (10) is internal
It is provided with through its internal delivery port (151), the cavity between water pipe fixed seat (10) front end and the inwall of shank fixed seat (7)
It is water chamber (50)；Cavity between the inwall of water inlet (141) and shank fixed seat (7) is intake antrum (51)；Capillary (3)
Space between outer wall and shank (2) inwall is connected with water chamber (50), and water chamber (50) is connected with delivery port (151)；Capillary
The inside for managing (3) connects water inlet (141), and water inlet pipe (12) is connected by water inlet pipe fixed seat (121) with water inlet (141),
Outlet pipe (11) is connected by outlet pipe fixed seat (111) with delivery port (151), and water inlet pipe fixed seat (121), outlet pipe are fixed
Seat (111) and electrode wires fixed seat (131) are separately positioned on water pipe fixed seat (10) rear end, temperature-compensating wire (17) and thermoelectricity
Even sensor conductor (4) passes from electrode wires fixed seat (131).
The radio frequency line (16), temperature-compensating wire (17) and thermocouple sensor wire (4) pass handle housing together
(8) connection electrode joint (14) afterwards.
The water inlet pipe fixed seat (121), outlet pipe fixed seat (111) and electrode wires fixed seat (131) are respectively pipe
Shape structure, the length of electrode wires fixed seat (131) is more long, stretches out shank fixed seat (7) rear end.
Radio frequency line fixed seat (22) is additionally provided with the shank fixed seat (7), radio frequency line (16) is fixed on radio frequency line and fixes
On seat (22).
The shank (2) is additionally provided with shank locking cap (6) with the junction of handle housing (8).
After the shank fixed seat (7) inserts water pipe fixed seat (10), the rear end injection marine glue of shank fixed seat (7),
Form sealing tail-hood (15).
The junction of the utility model all parts can be connected by ultraviolet light polymerization glue sealing.
Such as Fig. 1, the handle housing (8) of embodiment 1 is straight hand lever, such as Fig. 2, and the handle shape of embodiment two is rear end bending
Arc-shaped, it is shorter and smaller.
Use process：
Water inlet peristaltic pump tube is connected into bottled water for injection, is entered by water inlet pipe 12, water inlet 141 and intake antrum 51
The endoporus of capillary 3 is until the forward tip 1 of shank 2, the water of the forward tip of shank 2 is by interporal lacuna time in capillary 3 and shank 2
Flow in the cavity area of water chamber 50, then flowed out by delivery port 151, outlet pipe 11, so circulation, it is ensured that the front end of shank 2
Internal water is recirculated water, so as to ensure the temperature of operation hour hands crack tip water, it is ensured that the scope of ablation needle surgical ablation.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New spirit and scope are defined, under the premise of the utility model design concept is not departed from, ordinary skill skill in this area
The all variations and modifications that art personnel make to the technical solution of the utility model, all should fall into protection model of the present utility model
Enclose, the claimed technology contents of the utility model have all been recorded in detail in the claims.
Claims (6)
1. a kind of bypassing circulation sealing device of SAPMAC method ablation needle, it is characterized in that including shank fixed seat (7), water pipe fixed seat
(10), outlet pipe (11) and water inlet pipe (12), the water pipe fixed seat (10) are arranged in shank fixed seat (7), and water pipe is fixed
The capillary (3) of outlet pipe (11) and water inlet pipe (12), water inlet pipe (12) and SAPMAC method ablation needle is connected on seat (10)
Inside connection, outlet pipe (11) connection capillary (3) outer wall and shank (2) inwall between space, the shank fixed seat
(7) it is tubbiness, its rear end open architecture, water pipe fixed seat (10) is inserted from rear end, shank fixed seat (7) front end is to close up
Structure, front opening is horn mouth (23), is the shank fixing hole (21) for fixing shank (2) in horn mouth (23).
2. a kind of bypassing circulation sealing device of SAPMAC method ablation needle according to claim 1, it is characterised in that the water
Pipe fixed seat (10) is provided with sealing ring draw-in groove (91), sealing ring draw-in groove (91) and is provided with sealing ring (9), water pipe fixed seat (10)
Sealed by sealing ring (9) between shank fixed seat (7).
3. a kind of bypassing circulation sealing device of SAPMAC method ablation needle according to claim 1, it is characterised in that the water
Pipe fixed seat (10) is column structure, and its front end is provided with capillary fixing hole (31), and water pipe fixed seat (10) stage casing is provided with into water
Mouth (141), water inlet (141) is connected with capillary fixing hole (31), is provided with inside water pipe fixed seat (10) through its inside
Cavity between the inwall of delivery port (151), water pipe fixed seat (10) front end and shank fixed seat (7) is water chamber (50)；Enter
Cavity between the inwall of the mouth of a river (141) and shank fixed seat (7) is intake antrum (51)；The capillary (3) of SAPMAC method ablation needle
Space between outer wall and shank (2) inwall of SAPMAC method ablation needle connects with water chamber (50), water chamber (50) and delivery port
(151) connect；The inside of the capillary (3) of SAPMAC method ablation needle connects water inlet (141), and water inlet pipe (12) is solid by water inlet pipe
Reservation (121) is connected with water inlet (141), and outlet pipe (11) is connected by outlet pipe fixed seat (111) with delivery port (151),
Water inlet pipe fixed seat (121), outlet pipe fixed seat (111) and electrode wires fixed seat (131) are separately positioned on water pipe fixed seat
(10) rear end, the temperature-compensating wire (17) and thermocouple sensor wire (4) of SAPMAC method ablation needle are from electrode wires fixed seat
(131) pass.
4. the bypassing circulation sealing device of a kind of SAPMAC method ablation needle according to claim 3, it is characterised in that it is described enter
Water pipe fixed seat (121), outlet pipe fixed seat (111) and electrode wires fixed seat (131) are respectively tubular structure, and electrode wires are solid
The length of reservation (131) is more long, stretches out shank fixed seat (7) rear end.
5. a kind of bypassing circulation sealing device of SAPMAC method ablation needle according to claim 1, it is characterised in that the pin
Radio frequency line fixed seat (22) is additionally provided with bar fixed seat (7), the radio frequency line (16) of SAPMAC method ablation needle is fixed on radio frequency line and fixes
On seat (22).
6. a kind of bypassing circulation sealing device of SAPMAC method ablation needle according to claim 1, it is characterised in that the pin
After bar fixed seat (7) inserts water pipe fixed seat (10), the rear end injection marine glue of shank fixed seat (7) forms sealing tail-hood
(15)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620967583.XU CN206303970U (en) | 2016-08-29 | 2016-08-29 | A kind of bypassing circulation sealing device of SAPMAC method ablation needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620967583.XU CN206303970U (en) | 2016-08-29 | 2016-08-29 | A kind of bypassing circulation sealing device of SAPMAC method ablation needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206303970U true CN206303970U (en) | 2017-07-07 |
Family
ID=59242831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620967583.XU Active CN206303970U (en) | 2016-08-29 | 2016-08-29 | A kind of bypassing circulation sealing device of SAPMAC method ablation needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206303970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236253A (en) * | 2016-08-29 | 2016-12-21 | 安隽医疗科技(南京)有限公司 | A kind of bypassing circulation sealing device of SAPMAC method ablation needle |
-
2016
- 2016-08-29 CN CN201620967583.XU patent/CN206303970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236253A (en) * | 2016-08-29 | 2016-12-21 | 安隽医疗科技(南京)有限公司 | A kind of bypassing circulation sealing device of SAPMAC method ablation needle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106264721B (en) | A kind of SAPMAC method ablation needle system | |
| CN101711705B (en) | Microwave ablation needle and microwave ablation therapeutic apparatus thereof | |
| CN106037930B (en) | A kind of soft bar needle of microwave ablation | |
| CN106109009B (en) | A kind of water-cooled microwave ablation needle using 433MHz frequencies | |
| CN100594008C (en) | Microwave ablation water knife | |
| CN206198041U (en) | A kind of soft bar pin of microwave ablation | |
| CN104983464A (en) | Microwave ablation antenna with internally-arranged pipelines | |
| CN106236253B (en) | A kind of bypassing circulation sealing device of SAPMAC method ablation needle | |
| CN206303970U (en) | A kind of bypassing circulation sealing device of SAPMAC method ablation needle | |
| CN104958094B (en) | A kind of stereotaxis minimal invasion punctures intracranial lesion treatment system | |
| CN204744403U (en) | Big liver cancer microwave ablation needle | |
| CN206167031U (en) | Needle system is melted in cold circulation | |
| CN205903307U (en) | Microwave ablation needle under visual scope that has a distal end temperature measurement function | |
| CN109259857A (en) | One kind semi-rigid penetration type water cooling Microwave Coagulation Therapy instrument under endoscope guidance | |
| CN112353487A (en) | Medical combined ablation needle capable of monitoring pressure and ablation method | |
| CN2910139Y (en) | Cold circulation electrode | |
| CN111297472A (en) | Multifunctional microwave ablation needle | |
| CN208625843U (en) | A kind of cryoablation conduit with back to the fluid chamber | |
| CN204447009U (en) | The ultrasonic Gynaecological treatment device of a kind of convergence | |
| CN107007350B (en) | Microwave ablation needle and microwave ablation therapeutic instrument | |
| CN208974088U (en) | Cold radio frequency ablation needle in one kind | |
| CN208511163U (en) | Cryoablation treatment puncture needle | |
| CN213940934U (en) | Medical combined ablation needle for pressure monitoring | |
| CN109394340A (en) | A kind of high performance water cooling microwave melt needle with microwave power control switch | |
| CN204890167U (en) | 19G lung cancer microwave ablation electrode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Zhiming Inventor before: Chen Zhiming Inventor before: Li Linhua Inventor before: Cheng Xianben |