CN205234623U - Electricity congeals type shaping tool - Google Patents
Electricity congeals type shaping tool Download PDFInfo
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- CN205234623U CN205234623U CN201520858969.2U CN201520858969U CN205234623U CN 205234623 U CN205234623 U CN 205234623U CN 201520858969 U CN201520858969 U CN 201520858969U CN 205234623 U CN205234623 U CN 205234623U
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- cutter
- handle
- electrode
- coagulation
- knife
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Abstract
The utility model discloses an electricity congeals type shaping tool, the cutter includes outer sword pipe and coaxial rotation cooperation endotheca in the interior sword pipe of outer sword pipe, still includes cutter electricity circuit with fixed attention, the cutter electricity congeals the circuit including working electrode who is located the cutter front end and the input electrode who is located the handle of a knife, input electrode is connected with the working electrode electricity, through set up output electrode inside the cutter for the interference in the field of vision is avoided leading to the fact inside lieing in the cutter by the electric circuit with fixed attention of cutter, and when patient need in time stop blooding, usable electricity was planed with fixed attention and is carried out electricity hemostasis with fixed attention after the direct function of handle is changeed, avoids changing the safety that the hemostasis device led to the fact latency overlength, assurance patient, through the setting of supporting the cover, guarantee that the electrode can stably contact, guarantee that the electric output of congealing is fixed, avoid causing the power unstability because electrode contact is unstable, influence surgery effect.
Description
Technical field
The utility model relates to a kind of medicine equipment, Medical electric-coagulative moulding plane cutting knife tool when particularly a kind of micro-wound tissue cuts.
Background technology
In ear-nose-throat department lesion tissue resection operation, because operating space is little, the general planing assembly being made up of shaping tool and planing handle that adopts excises the bad tissue of disease, can effectively ensure to have higher cutting process efficiency in operation; And in actual operation, shaping tool easily causes that the surface of a wound is hemorrhage in the time of planing, in prior art, the independent diathermy forceps of general employing stops blooding, and in the process of replacing diathermy forceps, increase the stand-by period of operation, and may delay best bleeding stopping period, increased the danger of operation; And for fear of the replacing time, there is having the planing assembly of coagulation and planing function, and the output of coagulation electric current adopts directly radial opening insertion energising on toolbox, and connect the power supply of outside electrified wire, and the outer electrified wire connecting is unfavorable for the operation of small space, affect doctor and operate the visual field, increase the difficulty of operation.
Utility model content
In view of this, the purpose of this utility model is to overcome defect of the prior art, a kind of coagulation moulding plane cutting knife tool is provided, simplify planing component design, the assembly that makes to plane has coagulation and planing function, avoids the stand-by period of performing the operation, guarantee immediately to be stopped blooding in wound, ensure that doctor has the good operation visual field, compact conformation, reduces operating difficulty simultaneously.
Coagulation moulding plane cutting knife tool of the present utility model, coordinate with handle, described cutter comprise outer cutter pipe and in the interior cutter pipe that is placed on outer cutter pipe and coordinates with outer cutter pipe coaxial rotation, also comprise cutter coagulation circuit, described cutter coagulation circuit comprises the working electrode that is positioned at cutter front end and the input electrode that is positioned at handle of a knife, and described input electrode is electrically connected with working electrode; Described handle of a knife is installed on after the interface of handle, and described input electrode is electrically connected with the handle coagulation circuit of handle.
Further, be axially arranged with conductive layer along cutter, the front end of described conductive layer front end and outer cutter pipe forms respectively the two poles of the earth of working electrode.
Further, described conductive layer insulation depends on outer cutter pipe outer wall.
Further, before and after comprising, described input electrode is arranged at the first electrode retaining collar and second electrode retaining collar of handle of a knife, described the first electrode retaining collar and the second electrode retaining collar are electrically connected with input power via described handle coagulation circuit, and described the first electrode retaining collar and the second electrode retaining collar respectively correspondence are electrically connected on conductive layer and outer cutter pipe.
Further, form waterflood path in cutter between described outer cutter pipe and interior cutter pipe, described handle of a knife is provided with the runner being communicated with waterflood path in cutter.
Further, described runner radially arranges along handle of a knife, and handle of a knife cylindrical is provided with outer ring and crosses tank, and the water inlet of described runner is positioned at this outer ring and crosses tank.
Further, described the first electrode retaining collar and the second electrode retaining collar are all embedded in handle of a knife inside and are positioned at outer ring crosses tank one side, and described outer ring is crossed tank front side and rear side is respectively equipped with axial sealing ring.
Further, described handle of a knife is made up of in leading portion, stage casing and the rear of outer cutter pipe fixed jacket, and described the first electrode retaining collar is fixed between leading portion and stage casing, and the second electrode retaining collar is fixed between stage casing and rear, and described outer ring is crossed tank and is positioned at tail end.
Further, described interior cutter pipe tail end passes outer cutter pipe and forms axial seal with handle of a knife, before described runner is positioned at sealing place and with cutter waterflood path, is communicated with.
Further, described interior cutter pipe passes outer cutter pipe and forms axial seal with handle of a knife at the tail end of handle of a knife.
The beneficial effects of the utility model are: coagulation moulding plane cutting knife tool of the present utility model, by output electrode being set in cutter inside, make cutter coagulation circuit be positioned at cutter inside, avoid causing the interference in the visual field, in the time that client need stops blooding in time, after can utilizing coagulation planing handle direct function to transform, carry out electric coagulation hemostasis, avoid changing hemostasis device and cause waits for too long, ensure patient's safety; By the setting of support set, guarantee electrode can be stablized contact, and guarantee coagulation power output is fixed, and avoids causing power unstable because electrode contact is unstable, affects surgical effect.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is the outer cutter tubular construction schematic diagram of the utility model coagulation moulding plane cutting knife tool;
Fig. 2 is A place enlarged drawing in Fig. 1;
Fig. 3 is the inside and outside cutter pipe assembly structure schematic diagram of the utility model coagulation moulding plane cutting knife tool;
Fig. 4 is the structural representation of the utility model coagulation moulding plane cutting knife tool and handle assembling.
Detailed description of the invention
Fig. 1 is the outer cutter tubular construction schematic diagram of the utility model coagulation moulding plane cutting knife tool, Fig. 2 is A place enlarged drawing in Fig. 1, Fig. 3 is the inside and outside cutter pipe assembly structure schematic diagram of the utility model coagulation moulding plane cutting knife tool, and Fig. 4 is the structural representation of the utility model coagulation moulding plane cutting knife tool and handle assembling. as shown in the figure, the coagulation moulding plane cutting knife tool 2 of the present embodiment comprise outer cutter pipe 21 and in the interior cutter pipe 22 that is placed on outer cutter pipe 21 and coordinates with outer cutter pipe 21 coaxial rotation, also comprise cutter coagulation circuit, described cutter coagulation circuit comprises the working electrode that is positioned at cutter 2 front ends and the input electrode that is positioned at handle of a knife 20, between described input electrode and working electrode, is electrically connected, described working electrode is arranged at the front end of cutter 2, between working electrode and input electrode, can be depended on and conductive layer is set is electrically connected by wire (as enamel-covered wire) or insulation, and cutter coagulation circuit can comprise wire or conductive layer, when cutter 2 is installed on after the interface of handle, the handle coagulation circuit communication of input electrode and handle, handle coagulation circuit is at least included in the output electrode coordinating with described input electrode arranging in handle interface, realizes the working electrode conducting of cutter 2 front ends and realizes coagulation. by input electrode being set on the handle of a knife 20 at cutter 2 afterbodys, make cutter coagulation circuit be positioned at cutter 2 inside, and after making cutter 2 be arranged on handle, input electrode on cutter 2 is electrically connected with the output electrode in handle interface, and then realize coagulation, cutter 2 is without connecting external coagulation power lead, avoid causing the interference in the visual field, and in the time that client need stops blooding in time, can utilize coagulation planing handle control cutter 2 directly wound to be carried out to electric coagulation hemostasis, avoid changing hemostasis device and cause waits for too long, ensure patient's safety, and mounting or dismounting are convenient, simple to operate.
In the present embodiment, be axially arranged with conductive layer 23 along cutter 2, the front end of described conductive layer 23 front ends and outer cutter pipe 21 forms respectively the two poles of the earth of working electrode; Ensured that by the membrane structure of conductive layer 23 radial dimension of cutter changes little, cutter 2 is applicable to small space, and conductive layer 23 is not easy to open circuit, and avoids cutter 2 often to keep in repair, and makes cutter 2 have longer service life.
In the present embodiment, described conductive layer 23 insulation depend on outer cutter pipe 21 outer walls; By inner insulating layer 26 and external insulation layer 27 being set respectively on the inside and outside surface of conductive layer 23, make to form loop between conductive layer 23 and outer cutter pipe 21, insulating barrier can be avoided electric leakage and short circuit, the use safety while ensureing cutter 2 coagulation.
In the present embodiment, described input electrode be arranged at before and after comprising handle of a knife 20 the first electrode retaining collar 24a and the second electrode retaining collar 25a, described the first electrode retaining collar 24a and the second electrode retaining collar 25a realize and being electrically connected of input power by being electrically connected to fetch with described handle coagulation circuit, and described the first electrode retaining collar 24a and the second electrode retaining collar 25a respectively correspondence are electrically connected on conductive layer 23 and outer cutter pipe 21, described conductive layer 23 rear end lateral walls are exposed, the first electrode retaining collar 24a inwall is directly coated at conductive layer 23 and contacts conducting, simultaneously, after outer cutter pipe 21 tail end outer surfaces are direct exposed, contact conducting with the madial wall of the second electrode retaining collar 25a, described the first electrode retaining collar 24a comprises the first wing ring 24c that is coated at the First cylinder 24b of conductive layer 23 and is extended radially outwardly and be bent to form by described First cylinder 24b outer wall, and it is stairstepping that described the first wing ring 24c prolongs radial section, described the second electrode retaining collar 25a comprises that being coated at the First cylinder 25b of outer cutter pipe 21 and described First cylinder 25b outer wall extends radially outwardly and form the second wing ring 25c of annular, described handle of a knife 20 comprises leading portion 20a, stage casing 20b and rear 20c, described leading portion 20a, stage casing 20b and rear 20c (are fixed the first electrode retaining collar 24a by leading portion 20a and stage casing 20b by cooperatively interact fixed installation the first electrode retaining collar 24a and the second electrode retaining collar 25a, be fixed the second electrode retaining collar 25a by stage casing 20b and rear 20c), utilize the setting of First cylinder 24b and First cylinder 25b, protect the stable fixing of positive electricity polar ring, and contact resistance is little, guarantee heating power is low, the lateral wall of described the first wing ring 24c and the second wing ring 25c is respectively conductive contact point, coordinate handle to fix by the first wing ring 24c and the second wing ring 25c, the structural stability of electrode retaining collar is strong, contacts with output electrode in handle is stable, ensures compact conformation simultaneously, and mounting or dismounting are convenient.
In the present embodiment, form waterflood path 31 in cutter between described outer cutter pipe 21 and interior cutter pipe 22, described handle of a knife 20 is provided with the runner 30 being communicated with waterflood path in cutter 31; The runner 30 being communicated with by waterflood path in handle of a knife 20 is arranged at described cutter, Cutting tool installation manner is after handle, runner 30 can be communicated in the interior waterflood path of handle of handle, realize water filling in planing assembly, avoid with outside water filling separately, operation technique and the visual field being impacted, reduce operating difficulty, facilitate the action electrode washing of wound and cutter front end coagulation.
In the present embodiment, described runner 30 radially arranges along handle of a knife 20, and handle of a knife 20 cylindricals are provided with outer ring and cross tank 29, and the water inlet 28 of described runner 30 is positioned at this outer ring and crosses tank 29; Cross the setting of tank 29 by outer ring, the water inlet 28 of runner 30 does not need handle waterflood path to carry out can realizing water filling along circumferential contraposition, easy to operate, and has guaranteed that current are unimpeded.
In the present embodiment, described interior cutter pipe 22 tail ends pass outer cutter pipe 21 and form axial seal with handle of a knife 20, before described runner 30 is positioned at sealing place and with cutter waterflood path, are communicated with 31; By handle of a knife 20, interior cutter pipe 22 is formed to axial seal, hermetically-sealed construction is for to realize axial seal by sealing ring is set between interior cutter pipe 22 outer walls and handle of a knife 20, and in ensureing, cutter pipe 22 also water filling simultaneously in the time rotating, ensures operation efficiency.
In the present embodiment, described the first electrode retaining collar 24a and the second electrode retaining collar 25a are all embedded in handle of a knife 20 inside and are positioned at outer ring and cross tank 29 1 sides, described outer ring crosses tank 29 front sides and rear side is respectively equipped with axial sealing ring (comprising sealing ring 8a and sealing ring 8b), makes input electrode and outer ring cross tank 29 sealed insulations. In the present embodiment, the first electrode retaining collar 24a and the second electrode retaining collar 25a are all embedded in handle of a knife 20 inside and are positioned at outer ring and cross tank 29 front sides; Front end represents one end near working electrode on cutter; Simple in structure, be easy to assembling, good sealing effect.
In the present embodiment, described interior cutter pipe 22 passes outer cutter pipe 21 and forms axial seal with handle of a knife 20 at the rear 20c of handle of a knife 20; The rear 20c end of described handle of a knife 20 is provided with end-cap assembly and seals, described end-cap assembly comprises annular cover plate 32 and lip-type packing 33, described annular cover plate 32 cylindricals are connected in the tail end of rear 20c and axially compress forward the cylindrical of lip-type packing 33, the inner circle of described lip-type packing 33 is coated at interior cutter pipe 22 outer walls and realizes axial seal, and described lip-type packing 33 is positioned at the front side of annular cover plate 32; Easy to assembly, good sealing effect.
Finally explanation is, above embodiment is only in order to the technical scheme of utility model to be described and unrestricted, although utility model is had been described 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 scheme of utility model, and not departing from aim and the scope of utility model technical scheme, it all should be encompassed in the middle of the claim scope of utility model.
Claims (10)
1. a coagulation moulding plane cutting knife tool, coordinate with handle, described cutter comprise outer cutter pipe and in the interior cutter pipe that is placed on outer cutter pipe and coordinates with outer cutter pipe coaxial rotation, it is characterized in that: also comprise cutter coagulation circuit, described cutter coagulation circuit comprises the working electrode that is positioned at cutter front end and the input electrode that is positioned at handle of a knife, and described input electrode is electrically connected with working electrode; Described handle of a knife is installed on after the interface of handle, and described input electrode is electrically connected with the handle coagulation circuit of handle.
2. coagulation moulding plane cutting knife tool according to claim 1, is characterized in that: be axially arranged with conductive layer along cutter, the front end of described conductive layer front end and outer cutter pipe forms respectively the two poles of the earth of working electrode.
3. coagulation moulding plane cutting knife tool according to claim 2, is characterized in that: described conductive layer insulation depends on outer cutter pipe outer wall.
4. coagulation moulding plane cutting knife tool according to claim 2, it is characterized in that: the first electrode retaining collar and the second electrode retaining collar that before and after described input electrode comprises, are arranged at handle of a knife, described the first electrode retaining collar and the second electrode retaining collar are electrically connected with input power via described handle coagulation circuit, and described the first electrode retaining collar and the second electrode retaining collar respectively correspondence are electrically connected on conductive layer and outer cutter pipe.
5. coagulation moulding plane cutting knife tool according to claim 4, is characterized in that: between described outer cutter pipe and interior cutter pipe, form waterflood path in cutter, described handle of a knife is provided with the runner being communicated with waterflood path in cutter.
6. coagulation moulding plane cutting knife tool according to claim 5, is characterized in that: described runner radially arranges along handle of a knife, and handle of a knife cylindrical is provided with outer ring and crosses tank, and the water inlet of described runner is positioned at this outer ring and crosses tank.
7. coagulation moulding plane cutting knife tool according to claim 6, is characterized in that: described the first electrode retaining collar and the second electrode retaining collar are all embedded in handle of a knife inside and are positioned at outer ring crosses tank one side, and described outer ring is crossed tank front side and rear side is respectively equipped with axial sealing ring.
8. coagulation moulding plane cutting knife tool according to claim 7, it is characterized in that: described handle of a knife is made up of in leading portion, stage casing and the rear of outer cutter pipe fixed jacket, described the first electrode retaining collar is fixed between leading portion and stage casing, the second electrode retaining collar is fixed between stage casing and rear, and described outer ring is crossed tank and is positioned at tail end.
9. coagulation moulding plane cutting knife tool according to claim 5, is characterized in that: described interior cutter pipe tail end passes outer cutter pipe and forms axial seal with handle of a knife, before described runner is positioned at sealing place and with cutter waterflood path, is communicated with.
10. coagulation moulding plane cutting knife tool according to claim 9, is characterized in that: described interior cutter pipe passes outer cutter pipe and forms axial seal with handle of a knife at the tail end of handle of a knife.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858969.2U CN205234623U (en) | 2015-10-30 | 2015-10-30 | Electricity congeals type shaping tool |
| PCT/CN2016/103716 WO2017071633A1 (en) | 2015-10-30 | 2016-10-28 | Electric coagulation power handle, and electric coagulation planing tools and planing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858969.2U CN205234623U (en) | 2015-10-30 | 2015-10-30 | Electricity congeals type shaping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205234623U true CN205234623U (en) | 2016-05-18 |
Family
ID=55933712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520858969.2U Active CN205234623U (en) | 2015-10-30 | 2015-10-30 | Electricity congeals type shaping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205234623U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017071633A1 (en) * | 2015-10-30 | 2017-05-04 | 重庆西山科技股份有限公司 | Electric coagulation power handle, and electric coagulation planing tools and planing assembly |
| CN115517757A (en) * | 2022-11-28 | 2022-12-27 | 成都美创医疗科技股份有限公司 | Outer knife assembly and go out water hemostasis planer tool |
| CN115607264A (en) * | 2022-10-22 | 2023-01-17 | 江苏邦士医疗科技有限公司 | Plasma power planing cutter |
-
2015
- 2015-10-30 CN CN201520858969.2U patent/CN205234623U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017071633A1 (en) * | 2015-10-30 | 2017-05-04 | 重庆西山科技股份有限公司 | Electric coagulation power handle, and electric coagulation planing tools and planing assembly |
| CN115607264A (en) * | 2022-10-22 | 2023-01-17 | 江苏邦士医疗科技有限公司 | Plasma power planing cutter |
| CN115607264B (en) * | 2022-10-22 | 2023-08-18 | 邦士医疗科技股份有限公司 | Plasma power planing tool |
| CN115517757A (en) * | 2022-11-28 | 2022-12-27 | 成都美创医疗科技股份有限公司 | Outer knife assembly and go out water hemostasis planer tool |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |