CN205144668U - Water injection type shaping tool - Google Patents
Water injection type shaping tool Download PDFInfo
- Publication number
- CN205144668U CN205144668U CN201520857245.6U CN201520857245U CN205144668U CN 205144668 U CN205144668 U CN 205144668U CN 201520857245 U CN201520857245 U CN 201520857245U CN 205144668 U CN205144668 U CN 205144668U
- Authority
- CN
- China
- Prior art keywords
- handle
- cutter
- knife
- water injection
- shaping tool
- 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
Abstract
The utility model discloses a water injection type shaping tool, including handle of a knife, outer sword pipe and coaxial rotation cooperation endotheca in the interior sword pipe of outer sword pipe, form the interior water filling channel of sword between outer sword pipe and the interior sword pipe, be equipped with on the handle of a knife with the sword in the runner of water filling channel intercommunication, through setting up in the sword in the cutter water filling channel radial seal cooperation in water filling channel and the handle, avoid normal saline from input of cutter lateral wall or independent injection the into, make the planing subassembly have the electricity congeal with planing function, the latency that avoids performing the operation is long, the assurance can be stopped blooding to the wound immediately, guarantee simultaneously that the doctor has the better operation field of vision, compact structure reduces the degree of difficulty of performing the operation.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly medical injection water type shaping tool during a kind of micro-wound tissue cutting.
Background technology
In department of otorhinolaryngology lesion tissue resection operation, because working place is little, general employing is excised disease bad tissue by shaping tool and the planing assembly control that planing power handle forms, and effectively can ensure to have higher cutting process efficiency in operation; And in actual operation, shaping tool easily causes wound surface hemorrhage when planing, in prior art, the independent electric coagulation forceps of general employing stops blooding, and in the process changing electric coagulation forceps, add the waiting time of operation, and best bleeding stopping period may be delayed, add the danger of operation; And in order to avoid replacing construction, there is the planing assembly with coagulation and planing function, and when coagulation, because the working electrode of cutter front end heats, easy incrustation, affects further coagulation, meanwhile, sometimes during planing bone tissue, produce some disintegrating slags and stick to wound, therefore need to rinse wound and cutter front end, the general external water flood pipe that adopts rinses, but the introducing due to water injection pipe can cause the visual field of doctor and operation to be affected, and is unfavorable for operation technique.
Utility model content
In view of this, the purpose of this utility model overcomes defect of the prior art, a kind of coagulation water injection type shaping tool is provided, a kind of water injection type shaping tool is provided, shaping tool can be made to have water filling and planing function, when avoiding planing operation, water injection tool impacts operation, ensures that doctor has simultaneously and operates the visual field preferably, reduces operating difficulty.
Water injection type shaping tool of the present utility model, comprise handle of a knife, outer cutter pipe and be interiorly placed on outer cutter pipe and cutter pipe in coordinating with outer cutter pipe coaxial rotation, form waterflood path in cutter between described outer cutter pipe and interior cutter pipe, described handle of a knife is provided with the runner be communicated with waterflood path in cutter; After described handle of a knife is installed on the interface of handle, described runner is communicated with waterflood path in the handle of handle.
Further, described runner is arranged along handle of a knife radial direction, 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 outer ring is crossed side before and after tank and is provided with sealing ring.
Further, described interior cutter pipe tail end passes outer cutter pipe and forms axial seal with handle of a knife, is communicated with before described runner is positioned at sealing place with cutter waterflood path.
Further, described handle of a knife tail end is provided with for carrying out axial seal end-cap assembly between internal cutter pipe tail end and handle of a knife, and described end-cap assembly is fixedly connected with removably with handle of a knife.
Further, described end-cap assembly comprises annular end cap and is arranged at the lip-type packing between annular cover plate and handle of a knife, and described lip-type packing is sealingly fastened between handle of a knife and annular cover plate.
Further, also comprise cutter coagulation circuit, the front side of the water inlet of described runner is provided with the input electrode of described cutter coagulation circuit, after described water injection type shaping tool is installed on power handle, is formed and seal between the water inlet of described runner and described input electrode.
Further, the inner passage of described interior cutter pipe forms suction channel in cutter, and after described water injection type shaping tool is installed on handle, in described cutter, suction channel is communicated with suction channel in the handle in handle.
Further, described interior cutter pipe rear end is fixedly installed the actuating sleeve being coated at interior cutter pipe, and the tail end of described actuating sleeve is provided with the driving interface for making actuating sleeve rotate.
Further, the interior of described actuating sleeve is provided with the spatial accommodation for placing electronic tag, and described spatial accommodation is by a seal cap sealing.
The beneficial effects of the utility model are: water injection type shaping tool of the present utility model, be sealed and matched by being arranged at waterflood path in the handle in the cutter in cutter in waterflood path and handle, normal saline is avoided independently to inject from the input of cutter sidewall or external device (ED), avoid causing operation inconvenience, guarantee surgical field of view is spacious, lower operating difficulty, handle arrangement is small and exquisite, be easy to operation, improve the efficiency of operation, and wound disintegrating slag and cutter front end incrustation are rinsed, ensures that cutter front end coagulation working electrode is clean and allow patient's quick recovery.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further described:
Fig. 1 is the outer cutter tubular construction schematic diagram of this utility model water injection type shaping 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 this utility model water injection type shaping tool;
Fig. 4 is the structural representation of the assembling of this utility model water injection type shaping tool and handle.
Detailed description of the invention
Fig. 1 is the outer cutter tubular construction schematic diagram of this utility model water injection type shaping 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 this utility model water injection type shaping tool, and Fig. 4 is the structural representation of the assembling of this utility model water injection type shaping tool and handle.As shown in the figure, water injection type shaping tool 2 in the present embodiment, comprise the interior cutter pipe 22 being placed on outer cutter pipe 21 in the cooperation of handle of a knife 20, outer cutter pipe 21 and coaxial rotation, waterflood path 31 in cutter is formed between described outer cutter pipe 21 and interior cutter pipe 22, described handle of a knife 20 is provided with the runner 30 be communicated with waterflood path in cutter 31, after described handle of a knife 20 is installed on the interface of handle, described runner 30 is communicated with waterflood path in the handle of handle; By arranging at handle of a knife 20 runner 30 be communicated with waterflood path 31 in described cutter, after making cutter 2 be installed on handle, waterflood path in the handle that runner 30 can be communicated in handle, realize water filling in planing assembly, avoid impacting operation technique and the visual field with outside water filling separately, reduce operating difficulty, facilitate the flushing of the working electrode of wound and cutter 2 front end coagulation.
In the present embodiment, described runner 30 is arranged along handle of a knife 20 radial direction, and handle of a knife 20 cylindrical is provided with outer ring and crosses tank 29, and the water inlet 28 of described runner 30 is positioned at this outer ring and crosses tank 29; Crossed the setting of tank 29 by outer ring, the para-position that the water inlet 28 of runner 30 does not need waterflood path in the handle with handle to carry out circumferentially can realize water filling, easy to operate, and ensure that current are unimpeded.
In the present embodiment, described outer ring cross tank 29 before and after side be provided with sealing ring, sealing ring comprises and is arranged at outer ring vertically and crosses sealing ring 8a on front side of tank 29 and be arranged at outer ring and cross sealing ring 8b on rear side of tank 29; By the setting of sealing ring, the water that can effectively prevent outer ring from crossing in tank 29 leaks, and structure is simple, easy for installation.
In the present embodiment, described interior cutter pipe 22 tail end passes outer cutter pipe 21 and forms axial seal with handle of a knife 20, is communicated with before described runner 30 is positioned at sealing place with cutter waterflood path 31; Handle of a knife 20 forms axial seal to interior cutter pipe 22, and hermetically-sealed construction is for realize axial seal by arranging above-mentioned sealing ring between interior cutter pipe 22 outer wall and handle of a knife 20, and in ensureing, cutter pipe 22 also can simultaneously water filling when planing and rotating, and raising is increased work efficiency.
In the present embodiment, described handle of a knife tail end is provided with the end-cap assembly for axial seal between internal cutter pipe 22 tail end and handle of a knife 20, and described end-cap assembly is fixedly connected with removably with handle of a knife; Described handle of a knife comprises leading portion 20a, stage casing 20b and rear 20c, described rear end 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 cylindrical is connected in the rear 20c end of handle of a knife and the cylindrical of axially compression lip-type packing 33 forward, the inner circle of described lip-type packing 33 is coated at interior cutter pipe 22 outer wall and realizes axial seal, and described lip-type packing 33 is positioned at the front side of annular cover plate 32; Here front side represents the front side of cutter, utilizes the structure of end-cap assembly to carry out sealing and makes easy to assembly, good sealing effect, and is easy to maintenance.
In the present embodiment, described water injection type shaping tool can also comprise cutter coagulation circuit, the front side of the water inlet 28 of described runner 30 is provided with the input electrode of cutter coagulation circuit, after described water injection type shaping tool is installed on power handle, is formed between the water inlet 28 of described runner 30 and described input electrode and seal; Near tool nose side on the handle of a knife of front side, as described in Figure, seal by arranging sealing ring 8a between the water inlet 28 of described runner 30 and described input electrode, ensure that the cutter coagulation circuit of cutter is not shorted, structure is simple, good sealing effect, and mounting or dismounting are convenient.
In the present embodiment, the inner passage of described interior cutter pipe 22 forms suction channel 22a in cutter, and after described water injection type shaping tool is installed on handle, in described cutter, suction channel 22a is communicated with suction channel in the handle in handle; The front opening of described interior cutter pipe 22 is suction entrance in cutter, open rearward end is suction outlet in cutter, by the inner chamber of interior cutter pipe 22 is set to suction channel 22a in cutter, ensures that the large and cutter radial size of suction flow can not increase, ensure that cutter is applicable to Minimally Invasive Surgery.
In the present embodiment, described interior cutter pipe 22 rear end is fixedly installed the actuating sleeve 40 being coated at interior cutter pipe 22, and the tail end of described actuating sleeve 40 is provided with the driving interface for making actuating sleeve 40 rotate; Described actuating sleeve 40 is matched with handle Power Component outfan by a shift fork 40a transmission, and described actuating sleeve 40 engages with shift fork end face, and in actuating sleeve 40 coaxially drives, cutter pipe 22 rotates, and drive stable, transmission efficiency is high.
In the present embodiment, the interior of described actuating sleeve 40 is provided with the spatial accommodation 42 for placing electronic tag 41, and described spatial accommodation 42 is sealed by a seal cover 43; Place electronic tag 41 by the interior at actuating sleeve 40, after described electronic tag 41 inserts handle, read corresponding cutter data by the identification coil in handle and select output parameter after sending data to main frame; By arranging electronic tag 41 and by seal cap sealing, make the output parameter of handle and cutter match in actuating sleeve 40, ensure that cutter normally uses.
In another embodiment, the cutter coagulation circuit that described cutter is arranged, described cutter coagulation circuit comprises the working electrode being positioned at cutter front end and the input electrode being positioned at handle of a knife 20, and described input electrode is electrically connected with between working electrode; Described working electrode is arranged at the front end of cutter 2, and depend on by wire (as enamel-covered wire) or insulation between working electrode with input electrode and arrange conductive layer and be electrically connected, cutter coagulation circuit comprises wire or conductive layer; When Cutting tool installation manner is 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 coordinated with described input electrode arranged in handle interface, realizes the working electrode conducting of cutter front end and realizes coagulation.By arranging input electrode on the handle of a knife 20 of cutter 2 afterbody, cutter coagulation circuit is made to be positioned at cutter 2 inner, and cutter 2 is arranged on after 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 the need to connecting external coagulation power lead, avoid the interference causing the visual field, when client need stops blooding in time, coagulation planing handle can be utilized to control cutter and directly electric coagulation hemostasis to be carried out to wound, avoid changing hemostasis device and cause waits for too long, ensure the safety of patient, and mounting or dismounting are convenient, simple to operate.
In the present embodiment, be axially arranged with conductive layer 23 along cutter, the front end of described conductive layer 23 front end and outer cutter pipe 21 forms the two poles of the earth of working electrode respectively; Ensure that the radial dimension change of cutter is little by the membrane structure of conductive layer 23, cutter is applicable to small space, and conductive layer 23 is not easy open circuit, avoids cutter 20 often to keep in repair, and makes cutter have longer service life.
In the present embodiment, described conductive layer 23 insulation depends on outer cutter pipe 21 outer wall; By arranging inner insulating layer 26 and external insulation layer 27 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 avoid electric leakage and short circuit, ensures use safety during cutter coagulation.
In the present embodiment, be arranged at before and after described input electrode comprises the first electrode retaining collar 24a be connected with power electric by described handle coagulation circuit of handle of a knife 20 and the second electrode retaining collar 25a, described first electrode retaining collar 24a and the second electrode retaining collar 25a respectively correspondence be electrically connected on conductive layer 23 and outer cutter pipe 21, lateral wall, described conductive layer 23 rear end is exposed, first electrode retaining collar 24a inwall is directly coated at conductive layer 23 and contacts conducting, simultaneously, outer cutter pipe 21 trailing exterior surface direct exposed after contact conducting with the medial wall of the second electrode retaining collar 25a, described first electrode retaining collar 24a comprises the First cylinder 24b that is coated at conductive layer 23 and is extended radially outwardly and the be bent to form first wing ring 24c by described First cylinder 24b outer wall, and it is stairstepping that described first wing ring 24c prolongs radial section, described second electrode retaining collar 25a comprises the First cylinder 25b that is coated at outer cutter pipe 21 and described First cylinder 25b outer wall and 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 (is coordinated by leading portion 20a and stage casing 20b by the fixed installation first electrode retaining collar 24a and the second electrode retaining collar 25a that cooperatively interacts and fixes the first electrode retaining collar 24a, coordinated by stage casing 20b and rear 20c and fix the second electrode retaining collar 25a), 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 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, and contact with output electrode in handle is stable, ensure compact conformation, mounting or dismounting are convenient simultaneously.
What finally illustrate is, above embodiment is only in order to illustrate the technical scheme of utility model and unrestricted, although be described in detail utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical scheme of utility model or equivalent replacement, and not departing from aim and the scope of utility model technical scheme, it all should be encompassed in the middle of the right of utility model.
Claims (10)
1. a water injection type shaping tool, coordinate with handle, comprise handle of a knife, outer cutter pipe and be interiorly placed on outer cutter pipe and cutter pipe in coordinating with outer cutter pipe coaxial rotation, it is characterized in that: form waterflood path in cutter between described outer cutter pipe and interior cutter pipe, described handle of a knife is provided with the runner be communicated with waterflood path in cutter; After described handle of a knife is installed on the interface of handle, described runner is communicated with waterflood path in the handle of handle.
2. water injection type shaping tool according to claim 1, is characterized in that: described runner is arranged along handle of a knife radial direction, 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.
3. water injection type shaping tool according to claim 2, is characterized in that: described outer ring is crossed side before and after tank and is provided with sealing ring.
4. the water injection type shaping tool according to Claims 2 or 3, is characterized in that: described interior cutter pipe tail end passes outer cutter pipe and forms axial seal with handle of a knife, is communicated with before described runner is positioned at sealing place with cutter waterflood path.
5. water injection type shaping tool according to claim 4, is characterized in that: described handle of a knife tail end is provided with for carrying out axial seal end-cap assembly between internal cutter pipe tail end and handle of a knife, and described end-cap assembly is fixedly connected with removably with handle of a knife.
6. water injection type shaping tool according to claim 5, is characterized in that: described end-cap assembly comprises annular end cap and is arranged at the lip-type packing between annular cover plate and handle of a knife, and described lip-type packing is sealingly fastened between handle of a knife and annular cover plate.
7. water injection type shaping tool according to claim 1, it is characterized in that: also comprise cutter coagulation circuit, the front side of the water inlet of described runner is provided with the input electrode of described cutter coagulation circuit, after described water injection type shaping tool is installed on power handle, is formed between the water inlet of described runner and described input electrode and seal.
8. the water injection type shaping tool according to any one of claims 1 to 3, it is characterized in that: the inner passage of described interior cutter pipe forms suction channel in cutter, after described water injection type shaping tool is installed on handle, in described cutter, suction channel is communicated with suction channel in the handle in handle.
9. the water injection type shaping tool according to any one of claims 1 to 3, is characterized in that: described interior cutter pipe rear end is fixedly installed the actuating sleeve being coated at interior cutter pipe, and the tail end of described actuating sleeve is provided with the driving interface for making actuating sleeve rotate.
10. water injection type shaping tool according to claim 9, is characterized in that: the interior of described actuating sleeve is provided with the spatial accommodation for placing electronic tag, and described spatial accommodation is by a seal cap sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520857245.6U CN205144668U (en) | 2015-10-30 | 2015-10-30 | Water injection type shaping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520857245.6U CN205144668U (en) | 2015-10-30 | 2015-10-30 | Water injection type shaping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205144668U true CN205144668U (en) | 2016-04-13 |
Family
ID=55680415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520857245.6U Active CN205144668U (en) | 2015-10-30 | 2015-10-30 | Water injection type shaping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205144668U (en) |
Cited By (2)
| 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 |
| CN114451963A (en) * | 2022-01-26 | 2022-05-10 | 重庆西山科技股份有限公司 | Planing cutter capable of preventing negative pressure loss |
-
2015
- 2015-10-30 CN CN201520857245.6U patent/CN205144668U/en active Active
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 |
| CN114451963A (en) * | 2022-01-26 | 2022-05-10 | 重庆西山科技股份有限公司 | Planing cutter capable of preventing negative pressure loss |
| CN114451963B (en) * | 2022-01-26 | 2023-11-28 | 重庆西山科技股份有限公司 | Planing tool capable of preventing negative pressure loss |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105167843A (en) | Electrocoagulation type power handle and planing assembly | |
| CN205094581U (en) | Handle assembly and planing device | |
| CN205144668U (en) | Water injection type shaping tool | |
| CN205234623U (en) | Electricity congeals type shaping tool | |
| WO2017071633A1 (en) | Electric coagulation power handle, and electric coagulation planing tools and planing assembly | |
| CN104921804A (en) | Left-and-right parallel circuit bipolar electrode | |
| CN205144716U (en) | Power handle and planing subassembly are cut to water injection moulding plane | |
| CN112022341A (en) | But self-cleaning's ear-nose-throat plasma electrode | |
| CN204744400U (en) | High frequency operation ware of many touch -sensitive screens of many interfaces | |
| CN106725830B (en) | The fitting method of Bipolar electrocautery mirror assembly and its electrode and sliding block | |
| CN105125259A (en) | Medical planing tool power system | |
| CN208905691U (en) | A kind of plasma knife head for surgical and plasma scalpel | |
| CN203662897U (en) | Automatic smashing type water circulation low-temperature plasma multifunctional surgical knife | |
| CN106725833A (en) | Dissector in a kind of art with illumination functions | |
| CN104887293B (en) | A kind of binary channels tissue Cutting instrument for cervical intervertebral disc hyperplasia and its application method for possessing auxiliary pouring function | |
| CN204394673U (en) | Rinse under the mirror of a kind of integral type chamber and attract coagulation hook device | |
| CN217310553U (en) | Plasma operation electrode | |
| CN205054363U (en) | Medical planer tool driving system | |
| CN110495830A (en) | The control method of dish-washing machine | |
| CN215274945U (en) | Double-cavity flushing suction device for laparoscope | |
| CN107137140A (en) | A kind of low-temperature plasma Otorhinolaryngologic operation knife | |
| CN204246236U (en) | A kind of spinning LEEP cutter | |
| CN109223101A (en) | Stone taking device during a kind of liver and gall surgical department is clinical | |
| CN206761760U (en) | A kind of electric knife-pen | |
| CN102895030A (en) | Rectum luminescent indicator tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |