CN203677243U - Heat dissipation structure of integral heat pipe type electrical knife - Google Patents
Heat dissipation structure of integral heat pipe type electrical knife Download PDFInfo
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- CN203677243U CN203677243U CN201320786542.7U CN201320786542U CN203677243U CN 203677243 U CN203677243 U CN 203677243U CN 201320786542 U CN201320786542 U CN 201320786542U CN 203677243 U CN203677243 U CN 203677243U
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- heat pipe
- radiator structure
- knife
- phase
- type electric
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Abstract
The utility model relates to the technical field of medical surgical operating instruments, in particular to a heat dissipation structure of an integral heat pipe type electrical knife. The heat dissipation structure is scissor-shaped and comprises two electrode ends, two heat pipes, two phase-change energy storage rings and two knife handles, wherein the two heat pipes are hinged through a hinge shaft and form a cross shape; each heat pipe comprises a heat pipe cold end and a heat pipe hot end; the heat pipe cold ends are connected with the front ends of the knife handles, and the heat pipe hot ends are connected with the electrode ends; the phase-change energy storage rings detachably sleeve the front ends of the knife handles. As the heat dissipation structure is scissor-shaped, the heat dissipation structure is convenient to operate and flexible to use during shearing, blood coagulating and burning of tissues and organs in a human body during surgery, and the surgical efficiency is improved; in addition, as the phase-change energy storage rings can be dismounted, the phase-change energy storage rings can be conveniently recycled.
Description
Technical field
This utility model relates to Medical surgical technique with the apparatus field, particularly relates to a kind of radiator structure of integrated thermal type electric knife.
Background technology
In medical apparatus and instruments, electric knife has replaced most mechanical operation cutter and in operation, has played the effects such as cutting, blood coagulation, calcination.But, because the electric current of electric knife directly acts on tissue, therefore very strict to the security requirement of electric knife.But the operating power of electric knife of the prior art is lower, operating efficiency is also relatively low, and reason is that the electric knife under high-power operation can cause large area superheating phenomenon, thereby has influence on other tissue of human body.And electric knife is in use difficult to carry out quickly and accurately thermal control to the overheated situation of large area, thereby cause operation inconvenient.
Also there is the shortcoming that heat-conducting effect is undesirable, operating temperature range is little, energy conversion efficiency is lower, the energy storage density of accumulation of energy parts is little in electric knife of the prior art, and, the energy storage component of existing electric knife can not be dismantled, make accumulation of energy parts be not easy to recycle, thus the processing inconvenience of electric knife after making to perform the operation.
Summary of the invention
The purpose of this utility model is to provide for weak point of the prior art a kind of radiator structure of integrated thermal type electric knife, the radiator structure of this integrated thermal type electric knife has advantages of heat-conducting effect ideal, operating temperature range is large, energy conversion efficiency is high, and the radiator structure of this this integrated thermal type electric knife is very convenient in postoperative processing.
For achieving the above object, this utility model is achieved through the following technical solutions.
The radiator structure that a kind of integrated thermal type electric knife is provided, described radiator structure is scissor-shaped, and comprises two electrode tips, two heat pipes, two phase-changing energy-storing rings and two handle of a knifes; Described two heat pipes are hinged and form cross-like by hinge; Described heat pipe comprises heat pipe cold junction and heat pipe hot junction, and described heat pipe cold junction is connected with the front end of described handle of a knife, and described heat pipe hot junction is connected with described electrode tip; Described phase-changing energy-storing ring is sheathed on the front end of described handle of a knife removably.
Described heat pipe cold junction is provided with external screw thread, and the front end of described handle of a knife is provided with internal thread hole, and the front end of described heat pipe cold junction and described handle of a knife is connected with described internal thread hole by described external screw thread.
The front end of described handle of a knife is provided with the accumulation of energy annular groove for sheathed described phase-changing energy-storing ring.
Described radiator structure also comprises cyclic spring block, and described cyclic spring block is sheathed on the end of described accumulation of energy annular groove in order to fix described phase-changing energy-storing ring and to limit described phase-changing energy-storing ring along the axially-movable of described accumulation of energy annular groove.
Described radiator structure also comprises nut, the end of described accumulation of energy annular groove is provided with external screw thread, described nut is fixed on the end of described accumulation of energy annular groove by described external screw thread, in order to fix described phase-changing energy-storing ring and to limit described phase-changing energy-storing ring along the axially-movable of described accumulation of energy annular groove.
Described heat pipe comprises bending part, and described bending part is welded with contiguous block, and described contiguous block is provided with the hinge axis hole for being connected with described hinge.
Described electrode tip offers the inside groove being connected with described heat pipe hot junction.
Described handle of a knife is set to the end of handle of a knife with respect to the front end of described handle of a knife, the end of described handle of a knife is provided with finger ring.
Described heat pipe comprises and shell and be opened in the cavity in described shell is provided with wick between described cavity and described shell, and described wick is filled with phase-change working substance.
Described wick is set to plough groove type wick or sintered type wick.
The beneficial effects of the utility model:
(1) radiator structure of a kind of integrated thermal type electric knife of the present utility model, because radiator structure is scissor-shaped, reasonable in design, the radiator structure that makes this integrated thermal type electric knife in operation to people's in-vivo tissue organ shear, easy to operate when blood coagulation, calcination, use flexibly, thereby improve operation efficiency.
(2) radiator structure of a kind of integrated thermal type electric knife of the present utility model, in the process of operation, the heat of electrode tip periphery passes to heat pipe by electrode tip, then by heat pipe, heat is delivered to phase-changing energy-storing ring; After operation finishes, phase-changing energy-storing ring is taken out, and after cleaning up, phase-changing energy-storing ring is put in refrigerator and is freezed, be re-installed in phase-changing energy-storing ring the radiator structure of this integrated thermal type electric knife next time again while operation, this phase-changing energy-storing ring can be recycled easily.
(3) radiator structure of a kind of integrated thermal type electric knife of the present utility model, have the advantages that thermal conductivity is high, even temperature effect good, operating temperature range is large, and because phase-changing energy-storing ring has advantages of that energy storage density is large, energy conversion efficiency is high, good stability, can make the order of accuarcy of operation high, thereby can reduce the incidence rate of malpractice, and provide assurance in the healing of postoperative period to patient.
(4) radiator structure of a kind of integrated thermal type electric knife of the present utility model, have simple in structure, lightweight, volume is little, maintenance and operation is convenient, do not need the advantage of additionaling power in when running noiselessness, diabatic process, therefore, the radiator structure of this integrated thermal type electric knife has positive meaning and good using value in Medical surgical technique with the apparatus field.
Accompanying drawing explanation
Fig. 1 is the structural representation of the radiator structure of a kind of integrated thermal type electric knife of the present utility model.
Fig. 2 is the blast structural representation of the radiator structure of a kind of integrated thermal type electric knife of the present utility model.
Fig. 3 is the blast structural representation of handle of a knife in the radiator structure of a kind of integrated thermal type electric knife of the present utility model, phase-changing energy-storing ring and cyclic spring block.
Fig. 4 is the sectional structure schematic diagram of the heat pipe of the radiator structure of a kind of integrated thermal type electric knife of the present utility model.
Fig. 5 is the sectional structure schematic diagram of the heat pipe cold junction of the embodiment 1 of the radiator structure of a kind of integrated thermal type electric knife of the present utility model.
Fig. 6 is the structural representation of the electrode tip of the radiator structure of a kind of integrated thermal type electric knife of the present utility model.
Fig. 7 be the embodiment 3 of the radiator structure of a kind of integrated thermal type electric knife of the present utility model heat pipe dissect cross section structure schematic diagram.
In Fig. 1 to Fig. 7, include:
1---electrode tip, 11---inside groove,
2---heat pipe, 21---heat pipe cold junction, 22---heat pipe hot junction, 23---bending part,
3---hinge,
4---contiguous block,
5---phase-changing energy-storing ring,
6---handle of a knife,
7---shell,
8---sintered type wick,
9---hinge axis hole,
10---external screw thread,
12---finger ring,
13---phase-change working substance,
14---cavity,
15---internal thread hole,
16---accumulation of energy annular groove,
17---plough groove type wick,
18---cyclic spring block.
The specific embodiment
The utility model is described in further detail with the following Examples.
See Fig. 1 to Fig. 6.The radiator structure of a kind of integrated thermal type electric knife of the present embodiment, this radiator structure is scissor-shaped, and comprises two electrode tips 1, two heat pipes 2, two phase-changing energy-storing rings 5 and two handle of a knifes 6; Two heat pipes 2 are hinged and form cross-like by hinge 3; Heat pipe 2 comprises heat pipe cold junction 21 and heat pipe hot junction 22, and heat pipe cold junction 21 is connected with the front end of handle of a knife 6, and heat pipe hot junction 22 is connected with electrode tip 1; Phase-changing energy-storing ring 5 is sheathed on the front end of handle of a knife 6 removably.Because radiator structure is scissor-shaped, reasonable in design, the radiator structure that makes this integrated thermal type electric knife in operation to people's in-vivo tissue organ shear, easy to operate when blood coagulation, calcination, use flexibly, thereby improve operation efficiency.In the process of operation, the heat of electrode tip 1 periphery passes to heat pipe 2 by electrode tip 1, then by heat pipe 2, heat is delivered to phase-changing energy-storing ring 5; After operation finishes, phase-changing energy-storing ring 5 is taken out, and after cleaning up, phase-changing energy-storing ring 5 is put in refrigerator and is freezed, be re-installed in phase-changing energy-storing ring 5 radiator structure of this integrated thermal type electric knife next time again while operation, this phase-changing energy-storing ring 5 can be recycled easily.
In the present embodiment, heat pipe cold junction 21 is provided with external screw thread 10, and the front end of handle of a knife 6 is provided with internal thread hole 15, and the front end of heat pipe cold junction 21 and handle of a knife 6 is connected with internal thread hole 15 by external screw thread 10, and this connected mode is easy for removal and installation.
In the present embodiment, the front end of handle of a knife 6 is provided with the accumulation of energy annular groove 16 for sheathed phase-changing energy-storing ring 5.
In the present embodiment, the radiator structure of this integrated thermal type electric knife also comprises cyclic spring block 18, and cyclic spring block 18 is sheathed on the end of accumulation of energy annular groove 16 in order to fix phase-changing energy-storing ring 5 and to limit phase-changing energy-storing ring 5 along 16 axially-movables of accumulation of energy annular groove.
In the present embodiment, heat pipe 2 comprises bending part 23, and bending part 23 is welded with contiguous block 4, and contiguous block 4 is provided with the hinge axis hole 9 for being connected with hinge 3.The hinge axis hole 9 that hinge 3 passes two heat pipes 2 is to make two heat pipes 2 hinged.
In the present embodiment, electrode tip 1 offers the inside groove 11 being connected with heat pipe hot junction 22.In the time of the radiator structure of this integrated thermal type electric knife of assembling, heat pipe hot junction 22 is plugged in to the inside groove 11 of electrode tip 1, then inject Heat-Resisting Adhesive so that inside groove 11 is fixed in heat pipe hot junction 22 toward inside groove 11, or heat pipe hot junction 22 is welded in to inside groove 11.
In the present embodiment, handle of a knife 6 is set to the end of handle of a knife 6 with respect to the front end of handle of a knife 6, and the end of handle of a knife 6 is provided with finger ring 12.This finger ring 12 is convenient to operate the radiator structure of this integrated thermal type electric knife in operation.
In the present embodiment, heat pipe 2 comprises shell 7 and is opened in the cavity 14 in shell 7, and between cavity 14 and shell 7, be provided with wick, wick is filled with phase-change working substance 13; In the present embodiment, wick is set to sintered type wick 8.This sintered type wick 8 has feature easy to make.
The embodiment 2 of the radiator structure of a kind of integrated thermal type electric knife of the present utility model, the difference of the present embodiment and embodiment 1 is, in the present embodiment, the radiator structure of this integrated thermal type electric knife also comprises nut, the end of accumulation of energy annular groove 16 is provided with external screw thread, nut is fixed on the end of accumulation of energy annular groove 16 by external screw thread, in order to fix phase-changing energy-storing ring 5 and to limit phase-changing energy-storing ring 5 along 16 axially-movables of accumulation of energy annular groove.Other structure and the operation principle of the present embodiment are identical with embodiment 1, do not repeat them here.
See Fig. 7.The embodiment 3 of the radiator structure of a kind of integrated thermal type electric knife of the present utility model, the difference of the present embodiment and embodiment 1 is, and in the present embodiment, wick is set to plough groove type wick 17, and this plough groove type wick 17 has advantages of that thermal conductivity is high.Other structure and the operation principle of the present embodiment are identical with embodiment 1, do not repeat them here.
Finally should be noted that; above embodiment is the restriction for the technical solution of the utility model is described but not to this utility model protection domain only; although this utility model is explained in detail with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (10)
1. a radiator structure for integrated thermal type electric knife, is characterized in that: described radiator structure is scissor-shaped, and comprises two electrode tips, two heat pipes, two phase-changing energy-storing rings and two handle of a knifes; Described two heat pipes are hinged and form cross-like by hinge; Described heat pipe comprises heat pipe cold junction and heat pipe hot junction, and described heat pipe cold junction is connected with the front end of described handle of a knife, and described heat pipe hot junction is connected with described electrode tip; Described phase-changing energy-storing ring is sheathed on the front end of described handle of a knife removably.
2. the radiator structure of a kind of integrated thermal type electric knife according to claim 1, it is characterized in that: described heat pipe cold junction is provided with external screw thread, the front end of described handle of a knife is provided with internal thread hole, and the front end of described heat pipe cold junction and described handle of a knife is connected with described internal thread hole by described external screw thread.
3. the radiator structure of a kind of integrated thermal type electric knife according to claim 1, is characterized in that: the front end of described handle of a knife is provided with the accumulation of energy annular groove for sheathed described phase-changing energy-storing ring.
4. the radiator structure of a kind of integrated thermal type electric knife according to claim 3, it is characterized in that: described radiator structure also comprises cyclic spring block, described cyclic spring block is sheathed on the end of described accumulation of energy annular groove in order to fix described phase-changing energy-storing ring and to limit described phase-changing energy-storing ring along the axially-movable of described accumulation of energy annular groove.
5. the radiator structure of a kind of integrated thermal type electric knife according to claim 3, it is characterized in that: described radiator structure also comprises nut, the end of described accumulation of energy annular groove is provided with external screw thread, described nut is fixed on the end of described accumulation of energy annular groove by described external screw thread, in order to fix described phase-changing energy-storing ring and to limit described phase-changing energy-storing ring along the axially-movable of described accumulation of energy annular groove.
6. the radiator structure of a kind of integrated thermal type electric knife according to claim 1, is characterized in that: described heat pipe comprises bending part, described bending part is welded with contiguous block, and described contiguous block is provided with the hinge axis hole for being connected with described hinge.
7. the radiator structure of a kind of integrated thermal type electric knife according to claim 1, is characterized in that: described electrode tip offers the inside groove being connected with described heat pipe hot junction.
8. the radiator structure of a kind of integrated thermal type electric knife according to claim 1, is characterized in that: described handle of a knife is set to the end of handle of a knife with respect to the front end of described handle of a knife, the end of described handle of a knife is provided with finger ring.
9. the radiator structure of a kind of integrated thermal type electric knife according to claim 1, it is characterized in that: described heat pipe comprises shell and is opened in the cavity in described shell, between described cavity and described shell, be provided with wick, described wick is filled with phase-change working substance.
10. the radiator structure of a kind of integrated thermal type electric knife according to claim 9, is characterized in that: described wick is set to plough groove type wick or sintered type wick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320786542.7U CN203677243U (en) | 2013-12-04 | 2013-12-04 | Heat dissipation structure of integral heat pipe type electrical knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320786542.7U CN203677243U (en) | 2013-12-04 | 2013-12-04 | Heat dissipation structure of integral heat pipe type electrical knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203677243U true CN203677243U (en) | 2014-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320786542.7U Withdrawn - After Issue CN203677243U (en) | 2013-12-04 | 2013-12-04 | Heat dissipation structure of integral heat pipe type electrical knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203677243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103637843A (en) * | 2013-12-04 | 2014-03-19 | 广东新创意科技有限公司 | Heat dissipation structure of integral heat pipe type electrotome and manufacturing method thereof |
-
2013
- 2013-12-04 CN CN201320786542.7U patent/CN203677243U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103637843A (en) * | 2013-12-04 | 2014-03-19 | 广东新创意科技有限公司 | Heat dissipation structure of integral heat pipe type electrotome and manufacturing method thereof |
| CN103637843B (en) * | 2013-12-04 | 2015-08-19 | 广东新创意科技有限公司 | A kind of radiator structure of integrated thermal type electric knife and manufacture method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20150819 |
|
| RGAV | Abandon patent right to avoid regrant |