CN220404108U - Ablation electrode needle fixed bolster - Google Patents
Ablation electrode needle fixed bolster Download PDFInfo
- Publication number
- CN220404108U CN220404108U CN202321436029.5U CN202321436029U CN220404108U CN 220404108 U CN220404108 U CN 220404108U CN 202321436029 U CN202321436029 U CN 202321436029U CN 220404108 U CN220404108 U CN 220404108U
- Authority
- CN
- China
- Prior art keywords
- clamping
- male
- bottom plate
- ablation electrode
- electrode needle
- 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.)
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Links
- 238000002679 ablation Methods 0.000 title claims abstract description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 230000001954 sterilising effect Effects 0.000 description 6
- 238000004659 sterilization and disinfection Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007674 radiofrequency ablation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000011298 ablation treatment Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model provides an ablation electrode needle fixing support which comprises a bottom plate, a universal pipe, a male connector, a female connector and a clamping piece, wherein one end of the universal pipe is connected with the surface of the bottom plate, the other end of the universal pipe is connected with one end of the male connector, the other end of the male connector is fixedly connected with the clamping piece, and a clamping channel for clamping an ablation electrode is arranged on the clamping piece. When the utility model is used, only the part of the male connector and the female connector connected with the clamping piece is required to be sterilized independently, and the whole bracket has simple structure and low use cost.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an ablation electrode needle fixing bracket.
Background
When the ablation operation of tumor is carried out, the electrode needle is required to be adopted to puncture and enter the focus area, when the ablation treatment is carried out on the focus area through the electrode, the puncture needle is required to be fixed at the puncture part, because the handle at the tail part of the electrode needle is heavier, the operation staff is required to carry out handheld fixation in the treatment process, and the problem that the posture of the electrode needle is unstable due to the fact that the arm is easy to fatigue when the hand holding time is long is solved.
Patent number is CN202122961372.9 discloses a radio frequency ablation electrode needle fixing device, including stable fixed subassembly, bedside dead lever, raise the frame, flexible stake, the rotor plate, the light support, annular shadowless lamp and radio frequency ablation electrode needle auxiliary fixing device, it is connected with flexible stake, rotor plate and radio frequency ablation electrode needle auxiliary fixing device in proper order to raise the frame upper end, it is connected with stable fixed subassembly through bedside dead lever to raise the frame lower extreme, whole device passes through stable fixed subassembly and installs on the operating table, the electrode needle is fixed through radio frequency ablation electrode needle auxiliary fixing device, thereby realize electrode needle penetration focus area back electrode needle afterbody fixed.
However, the device is complex in assembly, high in manufacturing cost, unfavorable for mass production and use, and meanwhile, the radio frequency ablation electrode needle auxiliary fixing device and the rotating plate are not easy to detach and cannot be subjected to single sterilization, and the whole device is sterilized integrally, so that the device is high in use cost and difficult to popularize.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides the ablation electrode needle fixing bracket which is simple in structure and low in production and use cost.
The technical scheme of the utility model is as follows: the utility model provides an ablation electrode needle fixed bolster, includes bottom plate, universal pipe, public female connector and holder, universal pipe one end and bottom plate surface connection, the universal pipe other end is connected with the one end of public female connector, the other end fixedly connected with holder of public female connector, be equipped with the centre gripping passageway of centre gripping ablation electrode on the holder. The support can be assembled by only connecting the universal joint with the bottom plate and the male and female connectors respectively, the production cost is low, the clamping piece is connected with the male and female connectors, when sterilization is needed, only the male and female heads of the male and female connectors are required to be separated, the sterilization is carried out together with the clamping piece at one end connected with the clamping piece, the operation is simple, and the sterilization use cost is low.
The universal pipe is characterized in that a first external thread part and a second external thread part are respectively arranged at two ends of the universal pipe, a threaded hole is formed in the bottom plate, an internal thread part is arranged at one end of the male-female connector, the first external thread part of the universal pipe is detachably connected with the bottom plate through the threaded hole, and the second external thread part of the universal pipe is detachably connected with the male-female connector through the internal thread part. All parts can be detachably connected, so that assembly and replacement among the assemblies are convenient.
The clamping piece comprises a clamping screw and a locking nut, the unthreaded end of the clamping screw is fixedly connected with the male connector and the female connector, a V-shaped opening is formed in the threaded end of the clamping screw, the opening end of the V-shaped opening is flush with the end part of the threaded end of the clamping screw, the locking nut is in threaded connection with the threaded end of the clamping screw in a matched mode, and a clamping channel is formed by enclosing the locking nut and the closed end of the V-shaped opening.
The clamping piece comprises a first clamping body and a second clamping body, the middle parts of the first clamping body and the second clamping body are hinged through a hinge shaft, the first clamping body is composed of a first clamping piece and a first clamping handle which are arranged on two sides of the hinge shaft, the second clamping body is composed of a second clamping piece and a second clamping handle which are arranged on two sides of the hinge shaft, a torsion spring which is propped against the first clamping handle and the second clamping handle is sleeved on the hinge shaft, the opposite sides of the first clamping piece and the second clamping piece are provided with arc-shaped surfaces, two arc-shaped surfaces enclose a clamping channel, and the second clamping handle extends outwards and is fixedly connected with a male connector and a female connector.
And a fixing nut is arranged below the bottom plate, and the first external thread part of the universal pipe penetrates through the threaded hole of the bottom plate to be fixedly connected with the fixing nut. The fixing nut is added below the bottom plate, so that the firmness of the connection between the universal joint and the bottom plate can be improved.
The universal pipe is a bamboo joint pipe, and the length of the bamboo joint pipe is 45-50cm. The length of the bamboo joint pipe is 45-50cm, which can ensure that the bamboo joint pipe can move around the patient.
The beneficial effects of the utility model are as follows:
the utility model discloses an equipment that only can accomplish the fixed bolster through universal joint respectively connection bottom plate and public female connector, low in production cost, the holder is connected with public female connector, when needs sterilization, only need with public female head separation of public female connector, with the one end that the holder is connected with the holder together sterilize can, easy operation, sterilization use cost is low.
Drawings
Fig. 1 is a schematic structural view of embodiment 1;
FIG. 2 is an exploded view of the universal tube and base plate of the present utility model;
FIG. 3 is an exploded view of the male and female connectors and clamps of example 1;
fig. 4 is an exploded view of the male and female connectors and the clip member of embodiment 2.
Reference numerals: 1. a bottom plate; 11. a threaded hole; 2. a universal pipe; 21. a first external thread portion; 22. a second external thread portion; 3. a male-female connector; 31. a male plug; 311. an internal thread portion; 32. a female plug; 4. a clamping member; 41. clamping a screw; 411. a V-shaped port; 42. a lock nut; 43. a first clamp body; 431. a first clamping handle; 432. a first clip; 44. a second clamp body; 441. a second clamping handle; 442. a second clip; 45. a hinge shaft; 46. a torsion spring; 47. a rubber gasket; 5. and (5) fixing a nut.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the following description is made in detail with reference to the accompanying drawings, and other embodiments obtained by those skilled in the art without making any inventive effort are all within the scope of the present utility model.
As shown in fig. 1 and 2, the utility model provides an ablation electrode needle fixing bracket, which comprises a bottom plate 1, a universal tube 2, a male connector 3 and a clamping piece 4, wherein one end of the universal tube 2 is connected with the surface of the bottom plate 1, the other end of the universal tube 2 is connected with one end of the male connector 3, the other end of the male connector 3 is fixedly connected with the clamping piece 4, and a clamping channel for clamping an ablation electrode is arranged on the clamping piece 4; preferably, the universal pipe 2 both ends are equipped with first external screw thread portion 21 and second external screw thread portion 22 respectively, bottom plate 1 is equipped with screw hole 11, the male plug 31 outer end of male and female connector 3 is equipped with internal screw thread portion 311, and the first external screw thread portion 21 of universal pipe 2 can dismantle with bottom plate 1 through screw hole 11 and be connected, the second external screw thread portion 22 of universal pipe 2 can dismantle with the male plug 31 outer end of male and female connector 3 through internal screw thread portion 311, and this fixed bolster only need be connected gradually through universal joint 2 and bottom plate 0 and male and female connector 3 and can accomplish the equipment, and the detachable connection between each subassembly simultaneously makes things convenient for the equipment and the change between the subassembly, and whole support processing cost is low to clamping piece 4 is connected with male and female connector 3, and when needing to disinfect, only need separate the male and female plug of male and female connector 3 to be connected with clamping piece 4 together, and the required space of disinfecting is little, and once only this part is changed directly after once only, easy operation, low in use cost.
As shown in fig. 3, the clamping member 4 in embodiment 1 includes a clamping screw 41 and a locking nut 42, where the unthreaded end of the clamping screw 41 is fixedly linked with the outer end of the female plug 32 of the male-female connector 3, a V-shaped opening 411 is formed on the threaded end of the clamping screw 41, the open end of the V-shaped opening 411 is flush with the end of the threaded end of the clamping screw 41, the locking nut 42 is in threaded connection with the threaded end of the clamping screw 41, the locking nut 42 and the closed end of the V-shaped opening 411 enclose a clamping channel, preferably, a non-slip protrusion is formed on the outer surface of the locking nut 42, so as to increase the friction force when the locking nut 42 is screwed.
As shown in fig. 4, the clamping member in embodiment 2 includes a first clamping body 43 and a second clamping body 44, the middle parts of the first clamping body 43 and the second clamping body 44 are hinged by a hinge shaft 45, the first clamping body 43 is composed of a first clamping piece 432 and a first clamping handle 431 which are arranged at two sides of the hinge shaft 45, the second clamping body 44 is composed of a second clamping piece 442 and a second clamping handle 441 which are arranged at two sides of the hinge shaft 43, the hinge shaft 45 is sleeved with a torsion spring 46 which abuts against the first clamping handle 431 and the second clamping handle 441, opposite sides of the first clamping piece 432 and the second clamping piece 442 are provided with arc surfaces, the two arc surfaces enclose a clamping channel, the second clamping handle 441 extends outwards and is fixedly connected with the outer end of the female plug 32 of the male connector 3, and a rubber gasket 47 is attached to the inner side of the preferred arc surfaces, so that the clamping effect is increased, and abrasion of an insulating layer on the outer side of an electrode needle is avoided.
The fixing nut 5 is arranged below the bottom plate 1, and the first external thread part 21 of the universal pipe 2 penetrates through the threaded hole 11 of the bottom plate 1 to be fixedly connected with the fixing nut 5. The fixing nut 5 is added below the bottom plate 1, so that the connection firmness of the universal joint 2 and the bottom plate 1 can be improved.
The universal pipe 2 is a bamboo joint pipe, and the length of the bamboo joint pipe is 45-50cm. The height of the patient is about 20-25cm after lying down, the width is about 45-50cm, the bamboo joint pipe is set to be 45-50cm in length, and when the bottom plate is respectively paved on two sides of the patient, the movable area of the bamboo joint pipe can cover the whole body of the patient.
In the scheme, the female plug 32 is not limited to be connected with the clamping piece 4, the clamping piece 4 can be fixedly connected with the male plug 31, at the moment, the inner threaded part is arranged at the outer end of the female plug, and the female plug is detachably connected with the second outer threaded part 22 of the universal joint 2; furthermore, the terms "first," "second," and the like are used merely as descriptive terms.
In order to reduce metal shadow interference generated during CT scanning in the treatment process, the base 1 is a nonmetal panel, and is preferably made of carbon fiber board, so that the base plate 1 can be ensured to have enough strength, the bamboo joint pipe is a plastic bamboo joint pipe, and the male and female connectors 3 and the clamping pieces 4 are both made of plastic materials.
Taking example 1 as an example, when the technical scheme is implemented, a patient lies on an operating table, the bottom plate 1 is placed under the body close to the focus area of the patient, the electrode needle is inserted into the focus area by medical staff, an assistant takes out the sterilized clamping piece 4 and the connected female plug 32, the female plug 32 is matched with the male plug 31 at the front end of the universal tube 2 to be inserted and connected, the bracket assembly is completed, the V-shaped opening 411 at the front end of the clamping screw 41 is aligned with the electrode needle, the locking nut 42 is connected with the clamping screw 41, the electrode needle is locked in a clamping channel formed by the locking nut 42 and the V-shaped opening 411, after the operation is completed, the locking nut 42 is disassembled, the female plug 32 and the clamping piece 4 are discarded together, and the whole process is convenient to operate, the product structure is simple, the cost is low, and the popularization is convenient.
Claims (6)
1. The utility model provides an ablation electrode needle fixed bolster, its characterized in that includes bottom plate, universal pipe, male and female connector and holder, universal pipe one end is connected with the bottom plate surface, and the universal pipe other end is connected with the one end of male and female connector, the other end fixedly connected with holder of male and female connector, be equipped with the centre gripping passageway of centre gripping ablation electrode on the holder.
2. The ablation electrode needle fixing support of claim 1, wherein the first external thread part and the second external thread part are respectively arranged at two ends of the universal tube, the bottom plate is provided with a threaded hole, one end of the male-female connector is provided with an internal thread part, the first external thread part of the universal tube is detachably connected with the bottom plate through the threaded hole, and the second external thread part of the universal tube is detachably connected with the male-female connector through the internal thread part.
3. The ablation electrode needle fixing support of claim 2, wherein the clamping piece comprises a clamping screw and a locking nut, the unthreaded end of the clamping screw is fixedly connected with the male connector and the threaded end of the clamping screw is provided with a V-shaped opening, the opening end of the V-shaped opening is flush with the end part of the threaded end of the clamping screw, the locking nut is in threaded connection with the threaded end of the clamping screw in a matched mode, and the locking nut and the closed end of the V-shaped opening enclose a clamping channel.
4. The ablation electrode needle fixing support according to claim 2, wherein the clamping piece comprises a first clamping body and a second clamping body, the middle parts of the first clamping body and the second clamping body are hinged through a hinge shaft, the first clamping body is composed of a first clamping piece and a first clamping handle which are arranged on two sides of the hinge shaft, the second clamping body is composed of a second clamping piece and a second clamping handle which are arranged on two sides of the hinge shaft, torsion springs propped against the first clamping handle and the second clamping handle are sleeved on the hinge shaft, the opposite sides of the first clamping piece and the second clamping piece are provided with arc-shaped surfaces, the two arc-shaped surfaces enclose a clamping channel, and the second clamping handle extends outwards and is fixedly connected with the male connector and the female connector.
5. The ablation electrode needle fixing support of claim 2, wherein a fixing nut is arranged below the bottom plate, and the first external thread portion of the universal tube passes through a threaded hole of the bottom plate to be fixedly connected with the fixing nut.
6. The ablation electrode needle fixing support of claim 1, wherein the universal tube is a bamboo joint tube, and the length of the bamboo joint tube is 45-50cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321436029.5U CN220404108U (en) | 2023-06-07 | 2023-06-07 | Ablation electrode needle fixed bolster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321436029.5U CN220404108U (en) | 2023-06-07 | 2023-06-07 | Ablation electrode needle fixed bolster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220404108U true CN220404108U (en) | 2024-01-30 |
Family
ID=89644149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321436029.5U Active CN220404108U (en) | 2023-06-07 | 2023-06-07 | Ablation electrode needle fixed bolster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220404108U (en) |
-
2023
- 2023-06-07 CN CN202321436029.5U patent/CN220404108U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |