CN211023079U - Electric heating scalpel for tumor thermotherapy - Google Patents
Electric heating scalpel for tumor thermotherapy Download PDFInfo
- Publication number
- CN211023079U CN211023079U CN201921981076.1U CN201921981076U CN211023079U CN 211023079 U CN211023079 U CN 211023079U CN 201921981076 U CN201921981076 U CN 201921981076U CN 211023079 U CN211023079 U CN 211023079U
- Authority
- CN
- China
- Prior art keywords
- metal
- scalpel
- connecting sleeve
- metal connecting
- ceramic composite
- 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
Images
Abstract
The utility model provides an electric heating scalpel for tumor thermotherapy, which comprises a scalpel head part, a scalpel body part and a handle part which are connected together, wherein the scalpel body part is positioned between the scalpel head part and the handle part, and the scalpel head part comprises a scalpel head and a bulge fixed at the end part of the scalpel head; the knife body part comprises a metal tube, a metal ceramic composite heating core is arranged in the metal tube, and the metal ceramic composite heating core is electrically connected with the knife head; the handle part comprises a metal connecting sleeve, a metal pipe is arranged on the metal connecting sleeve, one end of the metal connecting sleeve, which is far away from the knife body, is provided with a plug, colloid is filled in the metal connecting sleeve, and the plug is connected with the metal ceramic composite heating core. The electric heating scalpel achieves accurate control of heating temperature through the metal ceramic composite heating core and can achieve good treatment effect.
Description
Technical Field
The utility model relates to an electric heating scalpel for tumor thermotherapy and a preparation method thereof.
Background
Tumor thermotherapy is a therapeutic technique that uses heat energy to kill cancer cells. Modern medical studies have shown that normal tissue cells of the human body survive at 48 ℃ while cancer cells die when heated to 43 ℃. Therefore, heating tumor tissue above 43 ℃ selectively kills cancerous cells is considered an effective tumor treatment. Based on the principle, people can utilize hot water, far infrared rays, microwaves, ultrasonic waves and the like to generate heat energy to treat tumors, but the measures have the defects that the temperature is difficult to accurately control, the heat energy cannot be effectively placed in pathological tissues, the operation is inconvenient, and the ideal treatment effect is difficult to achieve. Therefore, people directly contact the cancerated cells with an electric knife to directly kill the cancerated cells. But adopt conventional electric knife can not accurate control tool bit temperature, and when the temperature is not enough, can't effectively kill pathological change cell, the treatment is not good, and when the temperature was too high, normal histocyte will be hurt, increase patient's misery.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the weak point of above-mentioned conventional art, the utility model provides an electric heat scalpel for tumour thermotherapy, but the miniature cermet complex of accurate temperature control core that generates heat be heating structure, and the core that will generate heat combines with the tool bit to reach tool bit temperature controllable. Is suitable for popularization and application.
The purpose of the utility model is achieved through the following technical measures: an electric heating scalpel for tumor thermotherapy comprises a scalpel head part, a scalpel body part and a handle part which are connected together, wherein the scalpel body part is positioned between the scalpel head part and the handle part, and the scalpel head part comprises a scalpel head and a bulge fixed at the end part of the scalpel head; the knife body part comprises a metal tube, a metal ceramic composite heating core is arranged in the metal tube, and the metal ceramic composite heating core is electrically connected with the knife head; the handle part comprises a metal connecting sleeve, the metal pipe is arranged on the metal connecting sleeve, one end of the metal connecting sleeve, which is far away from the knife body, is provided with a plug, and the plug is electrically connected with the metal ceramic composite heating core. And the metal connecting sleeve is filled with colloid.
Specifically, the side wall of the metal connecting sleeve is punched, after the plug is electrically connected with the metal ceramic composite heating core, glue is injected into the inner cavity of the metal connecting sleeve through the hole, and the metal connecting sleeve can be filled with AB glue.
Preferably, the cutter head is in a blade shape, and an included angle between two surfaces of the blade is 30-160 degrees.
Preferably, the outer diameter of the metal tube is 1-7 mm, the thickness of the metal tube is 0.05-0.2 mm, and the length of the metal tube is 90-300 mm.
Preferably, the metal pipe is marked with scales, and the distance between adjacent scale marks is 5 mm.
As a preferable scheme, the length of the metal connecting sleeve is 40-55 mm, the metal connecting sleeve comprises a thick pipe part and a thin pipe part, the diameter of the thick pipe part is 9-15 mm, and the diameter of the thin pipe part is 1.5-7.5 mm.
Preferably, the metal ceramic composite heating core is provided with a lead wire, and the lead wire passes through the metal connecting sleeve and is fixedly connected with the plug.
As a preferred scheme, the metal connecting sleeve is sleeved with a handle sleeve.
Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model has the advantages that:
1. the precise control of the heating temperature is achieved by adopting the metal ceramic composite heating core.
2. The metal ceramic composite heating core has a small structure, can be arranged in the metal tube of the knife body, adopts a jig, can accurately control the heating core to be in a position 1mm away from the end opening of the metal tube, enables the metal knife head to be in close contact with the metal ceramic composite heating core, and ensures the accurate control of the heating temperature of the knife head position.
3. The design of the knife head for sharpening increases the contact area of the knife face and the pathological tissue and increases the treatment effect.
4. The metal connecting sleeve is filled with colloid, so that on one hand, water vapor and the like can be prevented from entering the heating pipe to cause the heating part to be bad, and on the other hand, the connection strength of the metal connecting pipe and the metal pipe is further enhanced.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is an exploded schematic view of an electric heating scalpel for tumor thermotherapy.
Fig. 2 is a schematic side view of the electric heating scalpel for tumor thermotherapy.
Detailed Description
Example 1: as shown in fig. 1 to 2, an electrothermal scalpel for tumor thermotherapy comprises a scalpel head, a scalpel body and a handle part which are connected together, wherein the scalpel body is positioned between the scalpel head and the handle part, and the scalpel head comprises a scalpel head 1 and a protrusion 13 fixed at the end of the scalpel head; the knife body comprises a metal tube 9, a metal ceramic composite heating core is arranged in the metal tube 9, and the electric knife head of the metal ceramic composite heating core is electrically connected.
The metal ceramic composite heating core is of a structure described in a patent document with the publication number of CN206251353U, and comprises a heating sheet 2, a copper piece 3, a temperature sensor 4, a Teflon sleeve 5, a heat-shrinkable sleeve 6, enamelled copper wires 7 and enamelled copper wires 8 with different colors.
The handle part comprises a metal connecting sleeve 11, the metal pipe 9 is arranged on the metal connecting sleeve 11, and one end of the metal connecting sleeve, which is far away from the knife body, is provided with a plug 12; the plug 12 is connected to the cermet composite heating core. The metal connecting sleeve 11 is filled with colloid, and the plug 12 is connected with the metal ceramic composite heating core.
The cutter head 1 is in a blade shape, and the included angle between two surfaces of the blade is 30-160 degrees. The tool bit 1 is a single-edge surface and can also be a three-edge surface.
The outer diameter of the metal tube 9 is 1mm, the wall thickness of the metal tube 9 is 0.05 mm, and the length of the metal tube 9 is 90 mm.
The metal tube 9 is marked with scales, and the distance between adjacent scale marks is 5 mm.
The length of the metal connecting sleeve 11 is 40 mm, the metal connecting sleeve 11 comprises a thick pipe part and a thin pipe part, the diameter of the thick pipe part is 9 mm, and the diameter of the thin pipe part is 1.5 mm.
The metal ceramic composite heating core is provided with a lead wire, the lead wire is an enameled copper wire, and the lead wire penetrates through a metal connecting sleeve 11 and is fixedly connected with a plug 12.
The metal connecting sleeve 11 is sleeved with a handle sleeve 10.
In this embodiment, the tool bit and the metal pipe are made of 304 stainless steel uniformly, the metal connecting sleeve 11 is made of aluminum alloy, stainless steel or copper alloy, and the handle sleeve 10 is made of silica gel, PVC polyvinyl chloride, PEI thermoplastic polyetherimide and PEEK polyetheretherketone.
Example 2: as shown in fig. 1 to 2, an electrothermal scalpel for tumor thermotherapy comprises a scalpel head, a scalpel body and a handle part which are connected together, wherein the scalpel body is positioned between the scalpel head and the handle part, and the scalpel head comprises a scalpel head 1 and a protrusion 13 fixed at the end of the scalpel head; the knife body part comprises a metal tube 9, a metal ceramic composite heating core is arranged in the metal tube 9, and the metal ceramic composite heating core is electrically connected with the knife head part.
The metal ceramic composite heating core is of a structure described in a patent document with the publication number of CN206251353U, and comprises a heating sheet 2, a copper piece 3, a temperature sensor 4, a Teflon sleeve 5, a heat-shrinkable sleeve 6, enamelled copper wires 7 and enamelled copper wires 8 with different colors.
The handle part comprises a metal connecting sleeve 11, the metal pipe 9 is arranged on the metal connecting sleeve 11, and one end of the metal connecting sleeve, which is far away from the knife body, is provided with a plug 12; the plug 12 is connected to the cermet composite heating core. The metal connecting sleeve 11 is filled with colloid, and the plug 12 is connected with the metal ceramic composite heating core.
The cutter head 1 is in a blade shape, and the included angle between two surfaces of the blade is 160 degrees. The tool bit 1 is a single-edge surface and can also be a three-edge surface.
The outer diameter of the metal tube 9 is 7 mm, the wall thickness of the metal tube 9 is 0.2 mm, and the length of the metal tube 9 is 300 mm.
The metal tube 9 is marked with scales, and the distance between adjacent scale marks is 5 mm.
The metal connecting sleeve 11 is 55 mm long, the metal connecting sleeve 11 comprises a thick pipe part and a thin pipe part, the diameter of the thick pipe part is 15 mm, and the diameter of the thin pipe part is 7.5 mm.
The metal ceramic composite heating core is provided with a lead wire, the lead wire is an enameled copper wire, and the lead wire penetrates through a metal connecting sleeve 11 and is fixedly connected with a plug 12.
The metal connecting sleeve 11 is sleeved with a handle sleeve 10.
In this embodiment, the tool bit and the metal pipe are made of 304 stainless steel uniformly, the metal connecting sleeve 11 is made of aluminum alloy, stainless steel or copper alloy, and the handle sleeve 10 is made of silica gel, PVC polyvinyl chloride, PEI thermoplastic polyetherimide and PEEK polyetheretherketone.
Example 3: as shown in fig. 1 to 2, an electrothermal scalpel for tumor thermotherapy comprises a scalpel head, a scalpel body and a handle part which are connected together, wherein the scalpel body is positioned between the scalpel head and the handle part, and the scalpel head comprises a scalpel head 1 and a protrusion 13 fixed at the end of the scalpel head; the knife body part comprises a metal tube 9, a metal ceramic composite heating core is arranged in the metal tube 9, and the metal ceramic composite heating core is electrically connected with the knife head part.
The metal ceramic composite heating core is of a structure described in a patent document with the publication number of CN206251353U, and comprises a heating sheet 2, a copper piece 3, a temperature sensor 4, a Teflon sleeve 5, a heat-shrinkable sleeve 6, enamelled copper wires 7 and enamelled copper wires 8 with different colors.
The handle part comprises a metal connecting sleeve 11, the metal pipe 9 is arranged on the metal connecting sleeve 11, and one end of the metal connecting sleeve, which is far away from the knife body, is provided with a plug 12; the plug 12 is connected to the cermet composite heating core. The metal connecting sleeve 11 is filled with colloid, and the plug 12 is connected with the metal ceramic composite heating core.
The cutter head 1 is in a blade shape, and an included angle between two surfaces of the blade is 90 degrees. The tool bit 1 is a single-edge surface and can also be a three-edge surface.
The outer diameter of the metal tube 9 is 1-7 mm, the wall thickness of the metal tube 9 is 0.1 mm, and the length of the metal tube 9 is 200 mm.
The metal tube 9 is marked with scales, and the distance between adjacent scale marks is 5 mm.
The length of the metal connecting sleeve 11 is 50 mm, the metal connecting sleeve 11 comprises a thick pipe part and a thin pipe part, the diameter of the thick pipe part is 9-15 mm, and the diameter of the thin pipe part is 4.5 mm.
The metal ceramic composite heating core is provided with a lead wire, the lead wire is an enameled copper wire, and the lead wire penetrates through a metal connecting sleeve 11 and is fixedly connected with a plug 12.
The metal connecting sleeve 11 is sleeved with a handle sleeve 10.
In this embodiment, the tool bit and the metal pipe are made of 304 stainless steel uniformly, the metal connecting sleeve 11 is made of aluminum alloy, stainless steel or copper alloy, and the handle sleeve 10 is made of silica gel, PVC polyvinyl chloride, PEI thermoplastic polyetherimide and PEEK polyetheretherketone.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An electric heating scalpel for tumor thermotherapy, includes sword head portion, blade portion and the handle portion that links together, blade portion is located between sword head portion and the handle portion, its characterized in that: the cutter head part comprises a cutter head and a bulge fixed at the end part of the cutter head;
the knife body part comprises a metal tube, a metal ceramic composite heating core is arranged in the metal tube, and the metal ceramic composite heating core is electrically connected with the knife head;
the handle part comprises a metal connecting sleeve, the metal pipe is arranged on the metal connecting sleeve, one end of the metal connecting sleeve, which is far away from the knife body, is provided with a plug, colloid is filled in the metal connecting sleeve, and the plug is electrically connected with the metal ceramic composite heating core.
2. An electrothermal scalpel for tumor thermotherapy according to claim 1, wherein: the cutter head is in a blade shape, and an included angle between two surfaces of the blade is 30-160 degrees.
3. An electrothermal scalpel for tumor thermotherapy according to claim 1, wherein: the outer diameter of the metal pipe is 1-7 mm, the thickness of the metal pipe wall is 0.05-0.2 mm, and the length of the metal pipe is 90-300 mm.
4. An electrothermal scalpel for tumor thermotherapy according to claim 1, wherein: scales are marked on the metal tube, and the distance between adjacent scale marks is 5 mm.
5. An electrothermal scalpel for tumor thermotherapy according to claim 1, wherein: the length of the metal connecting sleeve is 40-55 mm, the metal connecting sleeve comprises a thick pipe part and a thin pipe part, the diameter of the thick pipe part is 9-15 mm, and the diameter of the thin pipe part is 1.5-7.5 mm.
6. An electrothermal scalpel for tumor thermotherapy according to any one of claims 1 to 5, wherein: the metal ceramic composite heating core is provided with a lead wire, and the lead wire penetrates through the metal connecting sleeve to be fixedly connected with the plug.
7. An electrothermal scalpel for tumor thermotherapy according to any one of claims 1 to 5, wherein: the metal connecting sleeve is sleeved with a handle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921981076.1U CN211023079U (en) | 2019-11-17 | 2019-11-17 | Electric heating scalpel for tumor thermotherapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921981076.1U CN211023079U (en) | 2019-11-17 | 2019-11-17 | Electric heating scalpel for tumor thermotherapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211023079U true CN211023079U (en) | 2020-07-17 |
Family
ID=71543320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921981076.1U Active CN211023079U (en) | 2019-11-17 | 2019-11-17 | Electric heating scalpel for tumor thermotherapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211023079U (en) |
-
2019
- 2019-11-17 CN CN201921981076.1U patent/CN211023079U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107753104A (en) | Compatible water-cooled microwave ablation needle of a kind of magnetic and preparation method thereof | |
| CN104546126B (en) | A kind of microwave ablation antenna suitable for interventional therapy of lung cancer | |
| CN110236671A (en) | A kind of tumor microwave ablation needle with film resistor multi-point temperature measurement function | |
| US20110015626A1 (en) | Microwave applicator | |
| EP2298205A1 (en) | RF cosmetic rejuvenation device and procedure | |
| CN211023079U (en) | Electric heating scalpel for tumor thermotherapy | |
| CN204364438U (en) | Internal heated type electric heated acupuncture needle | |
| CN2910139Y (en) | Cold circulation electrode | |
| CN105902391B (en) | The hot temperature controller of electromagnetic induction | |
| WO2021051542A1 (en) | Multi-slot microwave ablation needle | |
| CN103801913A (en) | Hot needle with heat concentrated at needle point part, and manufacturing method of hot needle | |
| US6346103B1 (en) | Heating acupuncture needle | |
| CN111227925A (en) | Electric heating scalpel for tumor thermotherapy and preparation method thereof | |
| CN105726305A (en) | Acupuncture needle | |
| CN106621074A (en) | Insulating and adiabatic gamma knife stereotactic positioning frame head nail | |
| CN208784913U (en) | A kind of water-cooled microwave ablation needle that magnetic is compatible | |
| CN109259857A (en) | One kind semi-rigid penetration type water cooling Microwave Coagulation Therapy instrument under endoscope guidance | |
| JP4138469B2 (en) | Microwave surgical device | |
| CN204671270U (en) | One is furnished with biopsy function microwave ablation needle therapeutic bag | |
| CN208926591U (en) | A kind of laser radio frequency mixed electrode | |
| CN105169563B (en) | A kind of polynary waveguide radiator Zone heating, system of " Σ mouth " bifrequency | |
| CN205626485U (en) | Acupuncture needle | |
| CN215384558U (en) | Therapeutic apparatus and therapeutic instrument | |
| CN206454133U (en) | A kind of Full-optical ultrasound knife | |
| CN213406267U (en) | Semi-flexible microwave ablation needle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |