CN111956955B - Replaceable microwave probe - Google Patents
Replaceable microwave probe Download PDFInfo
- Publication number
- CN111956955B CN111956955B CN202010897897.8A CN202010897897A CN111956955B CN 111956955 B CN111956955 B CN 111956955B CN 202010897897 A CN202010897897 A CN 202010897897A CN 111956955 B CN111956955 B CN 111956955B
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- pipe
- conductive
- connector
- shell
- sleeve
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/02—Radiation therapy using microwaves
Abstract
The invention relates to a therapeutic instrument, in particular to a replaceable microwave probe, which comprises a connector, wherein an electrode is detachably connected with the connector, the connector comprises a shell, a conductive joint is arranged in the shell, a conductive sheet matched with the electrode is arranged at the lower end of the conductive joint, a force applying device used for pushing the conductive sheet to extrude the electrode is arranged on the connector, a connecting pipe is arranged at the lower end of the shell, the electrode comprises an outer protective pipe, a pole core is arranged in the outer protective pipe in a penetrating manner, the outer protective pipe is connected with the pole core in an insulating manner, the conductive sheet is matched with the pole core, the outer protective pipe and the connecting pipe have the same outer diameter value, a connecting column is arranged between the outer protective pipe and the connecting pipe, two ends of the connecting column are respectively arranged in the corresponding connecting pipe and the outer protective pipe in a penetrating manner, a supporting pipe is sleeved at the connecting position of the connecting pipe and the outer protective pipe, and the supporting pipe are respectively arranged on the supporting pipe, The connecting pipes are all extruded, the electrodes are convenient to replace, and the connecting stability is high.
Description
Technical Field
The invention relates to a therapeutic apparatus, in particular to a microwave therapeutic apparatus.
Background
The microwave probe is a novel medical device for treating various diseases by heating the local part of a human body by using microwave energy, and is connected with a microwave output line on a microwave instrument to transmit the microwave energy.
The microwave is widely applied to various gynecological diseases, anorectal diseases and digestive tract diseases at the present stage, the focus is treated by various microwave probes, a good treatment effect can be achieved, the existing microwave probes have corresponding probe specifications aiming at specific diseases and are convenient to replace, but the electrode cannot be replaced for the probe with the same specification, the electrode directly works on the focus and is easy to stain, the whole microwave probe is directly replaced after staining, waste is caused, and the conductive stability between the microwave probe and a microwave output line is poor, so that the use effect is influenced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a replaceable microwave probe which is convenient for replacing an electrode and has high connection stability.
The invention is realized by the following technical scheme: a replaceable microwave probe comprises a connector, wherein the connector is detachably connected with an electrode,
the connector comprises a shell, a conductive joint is arranged in the shell, a conductive sheet matched with the electrode is arranged at the lower end of the conductive joint, a force applying device used for pushing the conductive sheet to extrude the electrode is arranged on the connector, a connecting pipe is arranged at the lower end of the shell,
the electrode comprises an outer protective tube, a pole core penetrates through the outer protective tube, the outer protective tube is connected with the pole core in an insulating way, the conducting strip is matched with the pole core,
the outer pillar is the same with the connecting pipe outside diameter value, be provided with the spliced pole between outer pillar and the connecting pipe, the dress is worn respectively in corresponding connecting pipe and outer pillar at spliced pole both ends, the connecting pipe is equipped with the stay tube with outer pillar junction cover, stay tube and outer pillar, connecting pipe all extrude.
Furthermore, a transverse supporting plate is arranged in the shell, a vertical supporting sleeve is arranged in the middle of the supporting plate, the conductive connector is downwards penetrated and installed in the supporting sleeve, the conductive connector is cylindrical, 2-4 downwards conductive sheets are uniformly arranged at the lower end of the conductive connector, and conductive blocks matched with the pole pieces are arranged on the conductive sheets.
Furthermore, the conductive joint is made of a metal pipe, 3 downward conductive sheets are integrally formed at the lower end of the conductive joint, the conductive blocks are arranged at the positions, close to the middle positions, of the conductive sheets, the force applying device comprises 3 shifting sheets arranged at the upper end of the connecting pipe, any shifting sheet corresponds to one conductive sheet, an insulating pushing block matched with the lower end of each conductive sheet is arranged on each shifting sheet, the upper end of each shifting sheet penetrates through the shell to extend outwards, and an extruding sleeve used for extruding the shifting sheets inwards is sleeved outside the shell.
Furthermore, the middle position of the connecting column is provided with a support ring, the support ring is the same as the outer diameter value of the outer protective pipe, the inner wall of the support pipe is provided with an elastic layer, the support pipe is extruded with the connecting pipe and the outer protective pipe through the elastic layer, 4-12 vertical protruding ridges are uniformly arranged on the inner wall of the support pipe, and the cross section of the inner end of each protruding ridge is triangular.
Furthermore, the elastic layer is made of a heat shrink tube, the elastic layer extends upwards to the upper side of the shifting sheet, and the extrusion sleeve is connected with the supporting tube.
Furthermore, a downward positioning sleeve is integrally formed in the middle of the supporting plate, and the supporting sleeve is downwards penetrated in the positioning sleeve.
The invention has the beneficial effects that: the replaceable microwave probe is characterized in that a conductive joint is arranged in a connector and electrically connected with a microwave output line, the conductive joint is matched with an electrode through a conductive sheet and is extruded through a force application device, the stability of electrical connection is improved, the electrode is detachably connected with the connector through a supporting tube and a connecting column, and the connection stability is high; the conducting strips are multiple, and the pole cores are clamped from multiple directions, so that the conducting stability is improved; the poking sheet is inwards pushed through the extrusion sleeve, the insulation pushing block is further pushed to push the lower end of the conducting sheet, a large pressure value between the conducting block and the pole core can be guaranteed through leverage, and the conducting stability is guaranteed.
Drawings
FIG. 1 is a schematic view of example 1;
FIG. 2 is a front sectional view of embodiment 1;
FIG. 3 is a schematic bottom view of the connecting tube;
FIG. 4 is a schematic top view of the extrusion housing and the support tube;
FIG. 5 is a front sectional view of the connector;
FIG. 6 is a schematic structural view of a ridge;
FIG. 7 is an enlarged view of a portion A of FIG. 5;
FIG. 8 is an enlarged view of a portion of FIG. 5 at B;
FIG. 9 is a schematic view of the connection between the conductive sheet and the conductive block;
wherein: 1-outer protective tube, 2-pole core, 3-support tube, 4-extrusion sleeve, 5-elastic layer, 6-shell, 7-insulation sleeve, 8-support plate, 9-conductive joint, 10-connecting tube, 11-plectrum, 12-lug, 13-convex edge, 14-protective ring, 15-positioning sleeve, 16-copper ring, 17-conductive sheet, 18-support sleeve, 19-conductive block, 20-insulation push block, 21-connecting column and 22-support ring.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-9, a replaceable microwave probe includes a connector to which an electrode is detachably connected.
The connector comprises a shell 6, a conductive connector 9 is fixed in the shell, a conductive sheet 17 matched with an electrode is installed at the lower end of the conductive connector, the connector comprises a cylindrical upper section and a conical lower section, the upper section and the lower section are both made of stainless steel materials, threads are processed on the outer wall of the upper section, the conductive connector is conveniently connected with a microwave output line, a transverse support plate 8 is fixed in the upper section in a welding mode, a downward positioning sleeve 15 is formed in the middle position of the support plate in an extrusion mode, the connector is convenient to manufacture, a support sleeve 18 penetrates through the positioning sleeve in a coaxial interference fit mode, an epoxy resin adhesive is coated between the positioning sleeve and the support sleeve, connection stability is guaranteed, the support sleeve is a nylon sleeve, the insulation effect is good, the conductive connector is made of a stainless steel pipe with the wall thickness of 2mm, the diameter is 10mm, a copper ring 16 penetrates through the upper end of the conductive connector, the copper ring has excellent conductivity and low hardness, the copper ring is connected with the conductive joint in an interference fit manner, the tail end of the microwave output line is connected with a joint matched with the shell, a conductive pile capable of being matched with the copper ring is installed in the joint, the connection is convenient, the conductive stability is high after the connection, a conductive sheet is integrally formed at the lower end of the conductive joint and is obtained by cutting the conductive joint for convenient manufacture, the cross section of the conductive sheet is arc-shaped, the arc angle is 10 degrees, the conductive sheet has certain bending resistance, a conductive block 19 is fixedly welded at the middle position of the conductive sheet and is made of red copper and has better conductive performance, the conductive block is strip-shaped and is fixed with the conductive sheet along the length direction of the conductive sheet, the cross section of the conductive block is also arc-shaped, the pressing contact effect with the pole core is ensured, a connecting pipe 10 is fixedly welded on the coaxial line at the lower end of the shell, the connecting pipe is made of stainless steel material, and the upper end of the connecting pipe is arranged in the shell in a penetrating manner, the connecting head is provided with a force device for pushing the conducting strips to extrude the electrodes, the force device comprises 3 shifting pieces 11 which are integrally formed at the upper end of the connecting pipe, any shifting piece respectively corresponds to one conducting strip, the shifting piece is made of a cutting connecting pipe, the cross section of the shifting piece is arc-shaped, the arc angle is 10 degrees, the shifting piece has certain bending resistance, after the cutting is finished, the shifting piece is heated and softened, then the shifting piece is pulled outwards, after the cooling, a bending angle matched with the lower section of the shell is formed, the upper end of the shifting piece is fixedly glued with a convex block 12, the upper end of the shifting piece penetrates through the shell through the convex block to extend outwards, the shell is processed with an opening matched with the convex block, the lower end of the shifting piece is fixedly glued with an insulating push block 20 matched with the lower end of the conducting strip, the insulating convex block is a ceramic block and has higher hardness and insulating property, the outer part of the shell is sleeved with an extruding sleeve 4 for extruding the shifting piece inwards, inwards push the plectrum upper end through the extrusion cover, and then inwards push the conducting strip through insulating ejector pad, make each conducting block inwards move and compress tightly utmost point core, through twice leverage, can produce great power, make conducting block and utmost point core compress tightly, and then guarantee electrically conductive stability.
The electrode comprises an outer protective pipe 1, the outer protective pipe is made of stainless steel materials, surface nickel plating is performed, a pole core 2 penetrates through the outer protective pipe, the outer protective pipe and the pole core are connected in an insulating mode through an insulating sleeve 7, the insulating sleeve is a ceramic sleeve, the ceramic sleeve penetrates through the upper end and the lower end of the outer protective pipe, the pole core is made of stainless steel, the surface nickel plating has good corrosion resistance, the lower end of the pole core penetrates through the ceramic sleeve and extends out of the outer protective pipe, the upper end of the pole core penetrates through the ceramic sleeve and extends into the shell, and the pole core, the outer protective pipe and the ceramic sleeve are sealed and fixed through epoxy resin glue.
The outer protecting pipe and the connecting pipe have the same outer diameter value, a connecting column 21 is arranged between the outer protecting pipe and the connecting pipe, two ends of the connecting column are respectively arranged in the corresponding connecting pipe and the outer protecting pipe in a penetrating way, the penetrating depth is 6-8mm, a support ring 22 is integrally formed in the middle of the connecting column, the support ring has the same outer diameter value as the outer protecting pipe, the connecting column is made of nylon materials, the connecting column is arranged between the connecting pipe and the outer protecting pipe in a penetrating way in an interference fit way, the connecting pipe and the outer protecting pipe can be coaxial and can be prevented from falling off to a certain degree, a through hole for penetrating through a pole core is formed in the middle of the connecting column, the depth of inserting the connecting pipe and the outer protecting pipe can be limited by processing the support ring, a support pipe 3 is sleeved at the connecting position of the connecting pipe and the outer protecting pipe, the connecting pipe and the supporting pipe are extruded, an elastic layer 5 is arranged on the inner wall of the support pipe to improve the compressing effect, and the support pipe and the connecting pipe are connected through the elastic layer, The outer pillar extrusion, the stay tube inner wall evenly processed has 4-12 vertical protruding stupefied 13, protruding stupefied inner cross section is triangle-shaped, for convenient preparation, the elastic layer is made by the pyrocondensation pipe, the elastic layer upwards extends to the plectrum upside, the extrusion cover is connected with the stay tube, the extrusion cover is made by stainless steel material with the stay tube, the extrusion cover is the taper sleeve, the taper of extrusion cover is less than the taper of the hypomere of shell, can make extrusion cover upper end and elastic layer extrusion sealed, can also avoid upwards promoting the interference when the extrusion cover, it has the guard ring 14 to go back integrated into one piece at the stay tube lower extreme, clearance fit between guard ring and the outer pillar, can avoid the elastic layer sediment to spill, guarantee to be clean.
The replaceable microwave probe provided by the embodiment is installed in a manner that the connector, the electrode, the supporting tube and the connecting column are prefabricated, the electrode is connected with the connector through the connecting column, the upper end of the pole core is located between three conductive blocks, the heat shrink tube is sleeved, the connecting tube can be further connected with the outer protective tube in the process of heat shrinkage, the lug can be pushed inwards to extrude the conductive blocks and the pole core, the supporting tube and the extrusion sleeve are installed upwards from the lower end in a penetrating manner, the supporting tube extrudes and deforms the elastic layer inwards through the convex ribs in the penetrating manner, the extrusion strength between the supporting tube and the outer protective tube and between the connecting tubes can be improved, the connection stability is improved, meanwhile, the bending strength of the supporting tube is increased by the convex ribs, the connecting column is positioned from the inner side, the supporting tube and the elastic layer are positioned from the outer side, and relative movement between the connecting tube and the outer protective tube is avoided, guarantee connection stability, and then guarantee the stability of microwave transmission, the extrusion cover upper end inwards extrudes the elastic layer, and then fixes a position the lug, prevents not hard up, during the dismantlement, drops stay tube and extrusion cover, then strips the pyrocondensation pipe, and the conducting block loosens the utmost point core, then extracts the electrode downwards, dismantles the completion, the suit pyrocondensation pipe again behind the change electrode, the pyrocondensation, installation stay tube and extrusion cover can, convenient operation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. A replaceable microwave probe is characterized by comprising a connector, wherein the connector is detachably connected with an electrode,
the connector comprises a shell, a conductive joint is arranged in the shell, a conductive sheet matched with an electrode is arranged at the lower end of the conductive joint, a force applying device used for pushing the conductive sheet to extrude the electrode is arranged on the connector, a connecting pipe is arranged at the lower end of the shell, the electrode comprises an outer protecting pipe, a pole core penetrates through the outer protecting pipe, the outer protecting pipe and the pole core are in insulated connection, the conductive sheet is matched with the pole core, the outer protecting pipe and the connecting pipe have the same diameter value, a connecting column is arranged between the outer protecting pipe and the connecting pipe, two ends of the connecting column penetrate through the corresponding connecting pipe and the outer protecting pipe respectively, a supporting pipe is sleeved at the joint of the connecting pipe and the outer protecting pipe, and the supporting pipe, the outer protecting pipe and the connecting pipe are extruded,
a transverse supporting plate is arranged in the shell, a vertical supporting sleeve is arranged in the middle of the supporting plate, the conductive connector is downwards penetrated and arranged in the supporting sleeve, the conductive connector is cylindrical, 2-4 downwards conductive sheets are uniformly arranged at the lower end of the conductive connector, conductive blocks matched with the pole cores are arranged on the conductive sheets,
the conductive connector is made of a metal pipe, 3 downward conductive sheets are integrally formed at the lower end of the conductive connector, the conductive blocks are arranged at the positions, close to the middle positions, of the conductive sheets, the force applying device comprises 3 shifting pieces arranged at the upper end of the connecting pipe, any shifting piece corresponds to one conductive sheet, an insulating push block matched with the lower end of each conductive sheet is arranged on each shifting piece, the upper end of each shifting piece penetrates through the shell to extend outwards, and an extruding sleeve used for extruding the shifting pieces inwards is sleeved outside the shell.
2. The replaceable microwave probe according to claim 1, wherein a support ring is disposed at a middle position of the connection column, the support ring has the same outer diameter value as that of the outer protection tube, an elastic layer is disposed on an inner wall of the support tube, the support tube is extruded with the connection tube and the outer protection tube through the elastic layer, 4-12 vertical ribs are uniformly disposed on the inner wall of the support tube, and a cross section of an inner end of each rib is triangular.
3. The replaceable microwave probe of claim 2, wherein the resilient layer is made of heat shrink tubing, the resilient layer extends up to the upper side of the pick, and the squeeze sleeve is connected to the support tube.
4. The replaceable microwave probe of claim 3 wherein the support plate has a downwardly extending locating sleeve integrally formed at a central location thereof, the support sleeve being received in the locating sleeve in a downwardly extending manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010897897.8A CN111956955B (en) | 2020-08-31 | 2020-08-31 | Replaceable microwave probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010897897.8A CN111956955B (en) | 2020-08-31 | 2020-08-31 | Replaceable microwave probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111956955A CN111956955A (en) | 2020-11-20 |
| CN111956955B true CN111956955B (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010897897.8A Active CN111956955B (en) | 2020-08-31 | 2020-08-31 | Replaceable microwave probe |
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| Country | Link |
|---|---|
| CN (1) | CN111956955B (en) |
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| JP2003346653A (en) * | 2002-05-30 | 2003-12-05 | Matsushita Electric Ind Co Ltd | Manufacturing method of double-circle fluorescent lamp |
| CN204591243U (en) * | 2015-01-30 | 2015-08-26 | 中石化石油工程技术服务有限公司 | Integrated double-lateral electrode system |
| CN209416519U (en) * | 2019-06-02 | 2019-09-20 | 成都普什制药有限公司 | A kind of pharmaceutical purpose storage tank of purified water temp probe protective case |
| CN209946074U (en) * | 2019-05-09 | 2020-01-14 | 南通三丰电子科技有限公司 | Probe conversion device for ultrasonic flaw detector |
| CN211111674U (en) * | 2019-09-09 | 2020-07-28 | 山东信和光热有限公司 | Top-inserted water jacket protection device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7436066B2 (en) * | 2004-10-19 | 2008-10-14 | Nichia Corporation | Semiconductor element |
| KR100994219B1 (en) * | 2009-11-04 | 2010-11-12 | 리노공업주식회사 | Test socket |
| CN105561477B (en) * | 2015-12-18 | 2017-11-14 | 郑州大学第一附属医院 | A kind of changeable type microwave probe |
| CN207801041U (en) * | 2018-01-17 | 2018-08-31 | 青岛新祥电缆有限公司 | A kind of Quick connector plug for electrical wire |
| CN109270641B (en) * | 2018-11-21 | 2023-09-05 | 武汉森辉光电科技有限公司 | Photoelectric hybrid connector connecting assembly for water-cut-and-schrenkov detector array |
| CN209544765U (en) * | 2019-05-15 | 2019-10-25 | 乐清市矿用设备厂 | A kind of cable connector |
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2020
- 2020-08-31 CN CN202010897897.8A patent/CN111956955B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003346653A (en) * | 2002-05-30 | 2003-12-05 | Matsushita Electric Ind Co Ltd | Manufacturing method of double-circle fluorescent lamp |
| CN204591243U (en) * | 2015-01-30 | 2015-08-26 | 中石化石油工程技术服务有限公司 | Integrated double-lateral electrode system |
| CN209946074U (en) * | 2019-05-09 | 2020-01-14 | 南通三丰电子科技有限公司 | Probe conversion device for ultrasonic flaw detector |
| CN209416519U (en) * | 2019-06-02 | 2019-09-20 | 成都普什制药有限公司 | A kind of pharmaceutical purpose storage tank of purified water temp probe protective case |
| CN211111674U (en) * | 2019-09-09 | 2020-07-28 | 山东信和光热有限公司 | Top-inserted water jacket protection device |
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| CN111956955A (en) | 2020-11-20 |
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