CN101507649B - Electric excision device for bone excision operation - Google Patents
Electric excision device for bone excision operation Download PDFInfo
- Publication number
- CN101507649B CN101507649B CN2009100971508A CN200910097150A CN101507649B CN 101507649 B CN101507649 B CN 101507649B CN 2009100971508 A CN2009100971508 A CN 2009100971508A CN 200910097150 A CN200910097150 A CN 200910097150A CN 101507649 B CN101507649 B CN 101507649B
- Authority
- CN
- China
- Prior art keywords
- cutter
- chuck
- motor
- interior
- toolbox
- 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.)
- Expired - Fee Related
Links
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000005520 cutting process Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000001356 surgical procedure Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000003902 lesion Effects 0.000 description 3
- 238000002324 minimally invasive surgery Methods 0.000 description 3
- 238000002271 resection Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 101000803709 Homo sapiens Vitronectin Proteins 0.000 description 1
- 208000012659 Joint disease Diseases 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The invention discloses an electric dissecting device for an operation of dissecting bones, which is provided with a cutter component, a clamp component, a handle component and a motor component, wherein the cutter component is provided with an inside cutter and an outside cutter which are movably connected with each other in a fit mode; the outside cutter of the cutter component is in matched connection with the clamp component which is in matched connection with the handle component; the motor component is arranged in the handle component; the inside cutter of the cutter component is in matched connection with the motor component; the clamp component is formed by a chuck, a chuck fixing base, a chuck fixing hole, an outside cutter clamping pole, a lock cutter spring, an outside cutter clamping ball, and a seal ring, the chuck is provided with the chuck fixing hole, the chuck fixing base is fixed on the chuck, the outside cutter clamping ball is fixed on the outside cutter clamping pole, the outside cutter clamping pole is fixed in the chuck, the lock cutter spring is arranged in a sleeve manner out of the outside cutter clamping pole, two seal rings are respectively arranged in the sleeve manner in and out of the chuck, the outside cutter clamping ball is matched with the cutter component, and the chuck fixing base and the chuck fixing hole are matched with the handle component. The electric dissecting device has the advantages of simple and reasonable structure, convenient operation and installation, and is convenient cleaning and disinfection after surgeries.
Description
Technical field:
The present invention relates to a kind of electronic resectoscope that is used for cutting bone operation, be mainly used in and in human synovial, carry out orthopaedics (bony spur) operative treatment.
Background technology:
Human synovial is distributed in each movable position of human body, and human synovial tends to take place joint disease, and the time can cause bony spur, particularly athlete and old people for a long time, in therapeutic process, need excise the ossa articularia thorn.Prior art:
1, with the open type operation, carry out joint bony spur excision with cutter, surgical technic requires high, and the operation trouble does not satisfy ideal surgical effect;
2, carry out joint bony spur excision with arthroscope and pin cutter, surgical technic requires high, and the long trouble of operating time does not satisfy ideal surgical effect;
3, carry out the excision of joint bony spur with rongeur, the apparatus kind is single, and surgical technic requires high, healthcare givers's treatment that undergos surgery by rule of thumb during operation, and the operation trouble does not satisfy ideal surgical effect as because of carelessness malpractice taking place.
Summary of the invention:
Technical problem to be solved by this invention is to overcome above shortcomings in the prior art, and provides a kind of multiple functional, makes things convenient for the electronic resectoscope that is used for cutting bone operation of cleaning and sterilizing.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: this is used for the electronic resectoscope of cutting bone operation, be provided with toolbox, clamp assembly, Handleset and electric machine assembly, cutter and outer cutter in toolbox is provided with, interior cutter cooperates flexible connection with outer cutter, outer cutter of toolbox and clamp assembly are connected, clamp assembly and Handleset are connected, electric machine assembly is installed in the Handleset, cutter and electric machine assembly are connected in the toolbox, it is characterized in that described clamp assembly is by chuck, the chuck holder, the chuck fixing hole, outer cutter kelly, lock cutter spring, outer cutter card ball, sealing ring is formed, chuck is provided with the chuck fixing hole, the chuck holder is fixed on the chuck, outer cutter card ball is fixed on the outer cutter kelly, outer cutter kelly is fixed in the chuck, and outside the cutter kelly, two sealing rings are enclosed within inside and outside the chuck respectively lock cutter spring housing outside, outer cutter card ball and toolbox coupling, the chuck holder, chuck fixing hole and Handleset coupling.
Cutter connecting hole in cutter is provided with in of the present invention, interior cutter tooth, locating slot, interior knife bar, interior knife bar is provided with interior cutter tooth, locating slot and interior cutter connecting hole, outer cutter is provided with outer cutter tooth, outer tool rest, outer cutter draw-in groove, outer knife bar, interior cutter connection tube, positioning seat, outer knife bar front end has outer cutter tooth, fixedly connected with outer tool rest in outer knife bar rear end, outer tool rest is provided with outer cutter draw-in groove, interior cutter connection tube is fixedlyed connected with outer tool rest, positioning seat is fixedlyed connected with interior cutter connection tube, interior cutter tooth and outer cutter tooth coupling, positioning seat and locating slot coupling, interior cutter connecting hole and electric machine assembly coupling, outer cutter draw-in groove and clamp assembly coupling.
Handleset of the present invention is provided with chuck and fixedly turns round, three-way valve, the water inlet interface, handle frame, the suction interface, the chuck draw-in groove, the chuck steady pin, the steady pin spring, pipeline, motor connects bayonet socket, three-way valve and pipeline are installed in the handle frame, pipeline is connected with three-way valve, motor connects bayonet socket and is located at handle frame, handle frame is equipped with the suction interface outward, the water inlet interface is fixed on the three-way valve, chuck steady pin and steady pin spring are installed in the handle frame, chuck is fixedly turned round to be installed in outside the handle frame and with the chuck steady pin and is mated, be provided with the chuck draw-in groove in the handle frame, the chuck draw-in groove, the chuck steady pin cooperates with clamp assembly, and motor connects bayonet socket and cooperates with toolbox.
Electric machine assembly of the present invention is provided with interior cutter adapter, detachable motor, motor dismounting knob, power line, motor shaft, steady pin, motor connects hasp, the motor seal circle, the adapter cover, hand over straight manostat, Foot-controlled switch, motor base, detachable motor is fixedlyed connected with motor shaft, the motor seal snare is on motor shaft, interior cutter adapter is inserted in motor shaft, the adapter cover is enclosed within on the interior cutter adapter, interior cutter adapter, the adapter cover is fixed on the motor shaft by steady pin, motor base is fixed on the detachable motor, motor connects hasp and is fixed on the motor dismounting knob, motor dismounting knob is fixed on the motor base, power line is connected with handing over straight manostat, Foot-controlled switch is connected with power line, interior cutter adapter cooperates with interior cutter, and motor connects hasp and cooperates with Handleset.
The head of toolbox of the present invention can be selected a kind of in flat degree of lip-rounding cutter head, bidentate shape cutter head, knife head ball, the profile of tooth cutter head for use.
The present invention compared with prior art has the following advantages and effect: simple and reasonable, easy to operate, multiple functional, easy installation and removal connects reliably, does not have the gap during rotation, the back cleaning and sterilizing of being convenient to perform the operation.
Description of drawings:
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the partial schematic top plan view of the embodiment of the invention.
Fig. 3 is the structural representation of embodiment of the invention toolbox.
Fig. 4 is the structural representation of cutter in the embodiment of the invention.
Fig. 5 is the enlarged diagram of embodiment of the invention clamp assembly.
Fig. 6 is the E-E cross-sectional schematic of Fig. 5.
Fig. 7 is the structural representation of embodiment of the invention Handleset.
Fig. 8 is the structural representation of embodiment of the invention electric machine assembly.
Fig. 9 is the partial schematic diagram that embodiment of the invention toolbox adopts flat degree of lip-rounding cutter head.
Figure 10 is the A-A cross-sectional schematic of Fig. 9.
Figure 11 is the partial schematic diagram that embodiment of the invention toolbox adopts bidentate shape cutter head.
Figure 12 is the B-B cross-sectional schematic of Figure 11.
Figure 13 is the partial schematic diagram that embodiment of the invention toolbox adopts knife head ball.
Figure 14 is the C-C cross-sectional schematic of Figure 13.
Figure 15 is the partial schematic diagram that embodiment of the invention toolbox adopts the profile of tooth cutter head.
Figure 16 is the D-D cross-sectional schematic of Figure 15.
The specific embodiment:
Referring to Fig. 1～Figure 16, the embodiment of the invention is the hand-held apparatus that is used for Minimally Invasive Surgery and open type joint bony spur resection operation, be provided with toolbox, clamp assembly, Handleset and electric machine assembly, four big assemblies are installed and are formed the electronic resectoscope of cutting bone operation together.
Cutter and outer cutter in toolbox is divided into, interior cutter is provided with interior cutter connecting hole 3, interior cutter tooth 18, locating slot 19, interior knife bar 20.Interior knife bar 20 has interior cutter tooth 18, and locating slot 19 punching presses are on interior knife bar 20, and interior cutter connecting hole 3 is welded on the interior knife bar 20, referring to Fig. 4.
Outer cutter is provided with outer cutter tooth 1, outer tool rest 2, outer cutter draw-in groove 14, outer knife bar 15, interior cutter connection tube 16, positioning seat 17.The front end of outer knife bar 15 has outer cutter tooth 1, and the rear end of outer knife bar 15 is welded with outer tool rest 2 and fixed, and outer tool rest 2 has outer cutter draw-in groove 14, and interior cutter connection tube 2 is fixing with outer tool rest 2 welding, and positioning seat 17 is weldingly fixed on the interior cutter connection tube 16, referring to Fig. 3.
Interior broach shell is gone into outer cutter, and interior cutter tooth 18 and outer cutter tooth 1 coupling are coincide, and positioning seat 17 snaps in locating slot 19 just fixes it, and cutter can not skid off from outer cutter in making.
Clamp assembly is provided with chuck 4, chuck holder 21, chuck fixing hole 22, outer cutter kelly 23, lock cutter spring 24, outer cutter card ball 25, sealing ring 26.Have chuck fixing hole 22 on the chuck 4, chuck holder 21 is weldingly fixed on the chuck 4, referring to Fig. 5; Outer cutter card ball 25 is weldingly fixed on the outer cutter kelly 23, and outer cutter kelly 23 is weldingly fixed in the chuck 4, and lock cutter spring 24 overlaps outside outside the cutter kelly 23, makes outer cutter kelly 23 have elasticity, and two sealing rings 26 are enclosed within respectively inside and outside the chuck 4, referring to Fig. 1.
Handleset is provided with that chuck fixedly turns round 5, three-way valve 6, water inlet interface 7, handle frame 8, suction interface 9, chuck draw-in groove 27, chuck steady pin 28, steady pin spring 29, pipeline 30, motor connect bayonet socket 33.Referring to Fig. 7, Fig. 1, Fig. 2 and Fig. 6.Three-way valve 6 and pipeline 30 are installed in the handle frame 8, and pipeline 30 is connected with three-way valve 6, and motor connects bayonet socket 33 punching presses in handle frame 8; The handle frame 8 outer suction interfaces 9 that are equipped with, water inlet interface 7 is weldingly fixed on the three-way valve 6; Chuck steady pin 28 and steady pin spring 29 are installed in the handle frame 8, and chuck fixedly turns round 5, and to be installed in handle frame 8 outer identical with chuck steady pin 28 couplings; Have chuck draw-in groove 27 in the handle frame 8.
Electric machine assembly is provided with interior cutter adapter 10, detachable motor 11, motor dismounting knob 12, power line 13, motor shaft 31, steady pin 32, motor connection hasp 39, motor seal circle 34, adapter cover 35, hands over straight manostat 36, Foot-controlled switch 37, motor base 38, referring to Fig. 1, Fig. 8.Detachable motor 11 is fixedlyed connected with motor shaft 31, and motor seal circle 34 is enclosed within on the motor shaft 31; Interior cutter adapter is inserted in motor shaft 31, and in adapter cover 35 is enclosed within on the cutter adapter 10, interior cutter adapter 10, adapter cover 35 are fixed on the motor shaft 31 by steady pin 22; Motor base 38 is fixed on the detachable motor 11, and motor connects hasp 39 and is welded on the motor dismounting knob 12, and motor dismounting knob 12 is weldingly fixed on the motor base 38, and motor connects hasp 39 and is stuck in just on the motor connection bayonet socket 33; Power line 13 is installed on the motor base 38 and with handing over straight manostat 36 and is connected, and Foot-controlled switch 37 is connected with power line 13.
During practical application, electric machine assembly is inserted in Handleset, and motor connects hasp 39 and snaps in motor connection bayonet socket 33 just, makes electric machine assembly be fixed in the Handleset; Clamp assembly right-hand member and Handleset left end are connected, and chuck holder 21 is inserted in chuck draw-in groove 27 and rotation is fixing, and chuck steady pin 28 is inserted in chuck fixing hole 22 and tightening chuck fixedly turns round 5, and clamp assembly is fixedlyed connected with Handleset; After passing clamp assembly, toolbox rear end (right-hand member) is inserted in Handleset, cutter is fixedlyed connected with electric machine assembly in the toolbox, and interior cutter connecting hole 3 snaps in interior cutter adapter 10 just, and the outer cutter of toolbox is fixedlyed connected with clamp assembly, outer cutter card ball 25 is inserted in outer cutter draw-in groove 14 just, referring to Fig. 1.It is moving to drive interior swivel by detachable motor 11 during operation, and clamp assembly blocks outer cutter fixing, and in rotation, interior cutter tooth 18 and outer cutter tooth 1 replace mutually, form cutting; Detachable motor 11 can positive and negatively rotate under the control of Foot-controlled switch 37, and cutter tooth 18 and outer cutter tooth 1 positive and negative alternate in driving reach the multifunctionality in the operation utilization.
Each connecting portion ring loop fastener of the embodiment of the invention, each assembly installation and removal is convenient, and directly cleaning and sterilizing and high-temperature sterilization after the operation can not cause the motor water inlet to damage.Detachable motor 11 does not have the gap when rotating, cutter head can arbitrarily not rock, and the healthcare givers is difficult for influencing other positions of tissue when operative treatment, improve the success rate of operation, avoids causing other unnecessary malpracticees.Hand over straight manostat 36 to use and hand over straight transformation, output dc voltage 20V, output DC stream 150m/A are safe and reliable during operation; Detachable motor 11 rotating speeds are (60-150/ minute), shockproof substantially, noiselessness; The complete machine modern design, small and exquisite, function admirable, every technical specification reaches medical requirement, improves success rate and operation quality that operation is used.
On the embodiment of the invention Handleset there be towards desorption system design, cleanout fluid directly enters the surgical cut position by interior cutter connecting hole 3, can be in operation process directly to carrying out irrigation and disinfection in the human body body, also residual liquid sucking-off human vitronectin in cleanout fluid and the body can be guaranteed the recovery healing of post-operative wound.
The design of embodiment of the invention toolbox is provided with the heterotypic cutting tool head of number of different types, for example flat degree of lip-rounding cutter head, bidentate shape cutter head, knife head ball, profile of tooth cutter head, referring to Fig. 9～Figure 16, in operation process, the healthcare givers can select to use according to the focus situation.
Operation principle of the present invention and example:
Energized, hand over straight manostat 36 with output dc voltage 20V, output DC stream 150m/A, set and adopt Minimally Invasive Surgery or open type joint bony spur resection operation, electronic resectoscope is inserted human body, cutter head is aimed at lesions position, start positive and negative switch, cutter rotation in detachable motor 11 rotating bands, lesions position is excised in interior cutter tooth 18 and the rotation of outer cutter tooth 1 positive and negative alternate, rotate three-way valve 6 cleaning disinfection liquid is injected the lesions position cleaning that carries out disinfection, it is external with residual liquid sucking-off in cleaning disinfection liquid and the body to rotate three-way valve 6, uses the perimetry surgical cut situation of endoscope, and cutting operation finishes, take out electronic resectoscope, operation is finished.
Embodiment of the invention toolbox right-hand member and clamp assembly left end are connected, the clamp assembly left end is used for mounting and dismounting toolbox, clamp assembly right-hand member and Handleset left end are connected, Handleset is equipped with towards desorption system, can install and fix electric machine assembly in the Handleset, also can dismantle, cutter is connected in electric machine assembly left end and the toolbox, referring to Fig. 1.Four big assemblies both can have been installed also and can dismantle, and the ring ring lock is tight, does not have the gap during rotation, also can dismantle to be convenient to perform the operation the back cleaning and sterilizing.The Minimally Invasive Surgery that is applied in of the present invention can carry out the ossa articularia thorn and excise under the visual field of endoscope; At open type joint bony spur resection operation, can directly carry out the ossa articularia thorn and excise.The technology of the present invention advanced person, operation safety is reliable, and the innovation of technology has remedied the disadvantage of prior art, belongs to domestic and international top standard at present.
The simple deformation or the combination of every embodiment of the invention technical scheme and technical characterictic all should be thought to fall into protection scope of the present invention.
Claims (5)
1. electronic resectoscope that is used for cutting bone operation, be provided with toolbox, clamp assembly, Handleset and electric machine assembly, cutter and outer cutter in toolbox is provided with, interior cutter cooperates flexible connection with outer cutter, outer cutter of toolbox and clamp assembly are connected, clamp assembly and Handleset are connected, electric machine assembly is installed in the Handleset, cutter and electric machine assembly are connected in the toolbox, it is characterized in that: described clamp assembly is by chuck, the chuck holder, the chuck fixing hole, outer cutter kelly, lock cutter spring, outer cutter card ball, sealing ring is formed, chuck is provided with the chuck fixing hole, the chuck holder is fixed on the chuck, outer cutter card ball is fixed on the outer cutter kelly, outer cutter kelly is fixed in the chuck, and outside the cutter kelly, two sealing rings are enclosed within inside and outside the chuck respectively lock cutter spring housing outside, outer cutter card ball and toolbox coupling, the chuck holder, chuck fixing hole and Handleset coupling.
2. electronic resectoscope according to claim 1, it is characterized in that: cutter connecting hole in cutter is provided with in described, interior cutter tooth, locating slot, interior knife bar, interior knife bar is provided with interior cutter tooth, locating slot and interior cutter connecting hole, outer cutter is provided with outer cutter tooth, outer tool rest, outer cutter draw-in groove, outer knife bar, interior cutter connection tube, positioning seat, outer knife bar front end has outer cutter tooth, fixedly connected with outer tool rest in outer knife bar rear end, outer tool rest is provided with outer cutter draw-in groove, interior cutter connection tube is fixedlyed connected with outer tool rest, positioning seat is fixedlyed connected with interior cutter connection tube, interior cutter tooth and outer cutter tooth coupling, positioning seat and locating slot coupling, interior cutter connecting hole and electric machine assembly coupling, outer cutter draw-in groove and clamp assembly coupling.
3. electronic resectoscope according to claim 1, it is characterized in that: described Handleset is provided with chuck and fixedly turns round, three-way valve, the water inlet interface, handle frame, the suction interface, the chuck draw-in groove, the chuck steady pin, the steady pin spring, pipeline, motor connects bayonet socket, three-way valve and pipeline are installed in the handle frame, pipeline is connected with three-way valve, motor connects bayonet socket and is located at handle frame, handle frame is equipped with the suction interface outward, the water inlet interface is fixed on the three-way valve, chuck steady pin and steady pin spring are installed in the handle frame, chuck is fixedly turned round to be installed in outside the handle frame and with the chuck steady pin and is mated, be provided with the chuck draw-in groove in the handle frame, the chuck draw-in groove, the chuck steady pin cooperates with clamp assembly, and motor connects bayonet socket and cooperates with toolbox.
4. electronic resectoscope according to claim 1, it is characterized in that: described electric machine assembly is provided with interior cutter adapter, detachable motor, motor dismounting knob, power line, motor shaft, steady pin, motor connects hasp, the motor seal circle, the adapter cover, hand over straight manostat, Foot-controlled switch, motor base, detachable motor is fixedlyed connected with motor shaft, the motor seal snare is on motor shaft, interior cutter adapter is inserted in motor shaft, the adapter cover is enclosed within on the interior cutter adapter, interior cutter adapter, the adapter cover is fixed on the motor shaft by steady pin, motor base is fixed on the detachable motor, motor connects hasp and is fixed on the motor dismounting knob, motor dismounting knob is fixed on the motor base, power line is connected with handing over straight manostat, Foot-controlled switch is connected with power line, interior cutter adapter cooperates with interior cutter, and motor connects hasp and cooperates with Handleset.
5. electronic resectoscope according to claim 1 is characterized in that: the head of described toolbox adopts a kind of in flat degree of lip-rounding cutter head, bidentate shape cutter head, knife head ball, the profile of tooth cutter head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100971508A CN101507649B (en) | 2009-03-23 | 2009-03-23 | Electric excision device for bone excision operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100971508A CN101507649B (en) | 2009-03-23 | 2009-03-23 | Electric excision device for bone excision operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101507649A CN101507649A (en) | 2009-08-19 |
| CN101507649B true CN101507649B (en) | 2011-04-13 |
Family
ID=41000295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100971508A Expired - Fee Related CN101507649B (en) | 2009-03-23 | 2009-03-23 | Electric excision device for bone excision operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101507649B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102940516B (en) * | 2012-11-28 | 2014-10-22 | 重庆西山科技有限公司 | Orthopedic drilling and sawing power mobile phone |
| CN103271754B (en) * | 2013-06-20 | 2014-12-10 | 中国人民解放军第三军医大学第一附属医院 | Joint planning knife |
| CN109044481B (en) * | 2018-07-10 | 2020-09-15 | 杭州电子科技大学 | Using method of bone grinding device imitating tongue of ant feeding animal |
| CN111345870B (en) * | 2018-12-24 | 2021-07-30 | 爱科凯能科技（北京）股份有限公司 | High-efficiency soft tissue planing device |
| CN111839674B (en) * | 2020-08-26 | 2021-10-26 | 陈雪梅 | Hysteroscope tissue resection device |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5492527A (en) * | 1994-09-09 | 1996-02-20 | Linvatec Corporation | Arthroscopic shaver with rotatable collet and slide aspiration control valve |
| CN1649547A (en) * | 2002-03-22 | 2005-08-03 | 盖拉斯耳鼻喉科有限公司 | Powered surgical apparatus, method of manufacturing powered surgical apparatus, and method of using powered surgical apparatus |
| CN201091599Y (en) * | 2007-08-21 | 2008-07-30 | 徐生源 | Demountable multi-function cutterbar |
-
2009
- 2009-03-23 CN CN2009100971508A patent/CN101507649B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5492527A (en) * | 1994-09-09 | 1996-02-20 | Linvatec Corporation | Arthroscopic shaver with rotatable collet and slide aspiration control valve |
| CN1649547A (en) * | 2002-03-22 | 2005-08-03 | 盖拉斯耳鼻喉科有限公司 | Powered surgical apparatus, method of manufacturing powered surgical apparatus, and method of using powered surgical apparatus |
| CN201091599Y (en) * | 2007-08-21 | 2008-07-30 | 徐生源 | Demountable multi-function cutterbar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101507649A (en) | 2009-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101507649B (en) | Electric excision device for bone excision operation | |
| US7473263B2 (en) | Powered surgical apparatus, method of manufacturing powered surgical apparatus, and method of using powered surgical apparatus | |
| CN203988246U (en) | A kind of removable ultrasound knife pipe fast junction apparatus | |
| JP6250681B2 (en) | Medical / surgical irrigator removably coupled to and powered by a powered surgical handpiece | |
| KR20220024828A (en) | reusable ultrasonic scalpel | |
| US8840595B2 (en) | Removable suction assembly for medical handpieces | |
| AU2018278968B2 (en) | Powered tissue resecting device | |
| US8821459B2 (en) | Removable suction assembly for medical handpieces | |
| US8840596B2 (en) | Removable suction assembly for medical handpieces | |
| CN104720870B (en) | Multifunctional cutter for minimally invasive surgery | |
| CN202908803U (en) | Disposable ultrasound scalpel | |
| CN210330723U (en) | Electric knife capable of cleaning wound for laparoscopic surgery | |
| CN210904265U (en) | Drainage device is pricked and is demolishd device | |
| CN201324269Y (en) | Electric resectoscope for gynaecologic surgeries | |
| CN203677194U (en) | Multifunctional exsector for minimally invasive surgery | |
| CN208942424U (en) | A kind of gynaecology's operation tool cleaning sterilizing device | |
| CN217366007U (en) | Manual reuse planing device and planing system | |
| CN110237313B (en) | Drainage ware seam is pricked and is demolishd device | |
| CN218105990U (en) | Simple ultrasonic knife replacing device | |
| CN201529285U (en) | Joint sheath puncture flushing suction device | |
| CN219109710U (en) | Novel bipolar electro-coagulation structure | |
| CN208709984U (en) | A kind of automatic curet of novel double-end orthopaedics | |
| RU169210U1 (en) | Shaver handle | |
| CN210697757U (en) | Detachable ultrasonic knife head | |
| CN101480353B (en) | Electric excising device for gynaecologic operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170308 Address after: Hangzhou City, Zhejiang province 311501 Tonglu Tongjun Street mulberry Road No. 100 Patentee after: HANGZHOU SHIKONGHOU MEDICAL INSTRUMENT CO.,LTD. Address before: 311501 Zhejiang province Tonglu Tongjun Street mulberry Road No. 100 Patentee before: Xu Shengyuan |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |