CN202932982U - Medical surgery plane cutter - Google Patents
Medical surgery plane cutter Download PDFInfo
- Publication number
- CN202932982U CN202932982U CN 201220314760 CN201220314760U CN202932982U CN 202932982 U CN202932982 U CN 202932982U CN 201220314760 CN201220314760 CN 201220314760 CN 201220314760 U CN201220314760 U CN 201220314760U CN 202932982 U CN202932982 U CN 202932982U
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- pipe
- interior cutter
- supportive body
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Abstract
The utility model discloses a medical surgery plane cutter. The medical surgery plane cutter comprises an outer cutter tube and an inner cutter tube, the inner cutter tube is inwardly sleeved on the outer cutter tube in a mode of rotating around an axis of the inner cutter tube, cutting edges which are mutually matched to finish cutting when the inner cutter tube rotates around the axis are arranged in a front end side direction of the outer cutter tube and a front end side direction of the inner cutter tube respectively, and an opening for sucking is arranged at a tail end of the inner cutter tube. According to the medical surgery plane cutter, a rotating plane cutter structure is formed by combining the outer cutter tube and the inner cutter tube, the inner cutter tube rotates in a reciprocating mode or in the same direction so that the relative shearing motion between the cutting edge at the front end of the inner cutter tube and the cutting edge at the front end of the outer cutter tube is achieved, a suction force is used so that cutting is achieved and chippings are discharged, the plane cutter is matched with an endoscope to be used, accurate positioning and accurate cutting off can be achieved, lesion tissues and excess tissues can be thoroughly and accurately cut off during usage, the efficiency of the surgery process is high, the cut is appropriate, haemorrhage is reduced as far as possible, the postoperative recovery cycle is shortened, suffering of a patient is relieved, and simultaneously, curing costs are lowered.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly is used for the medical operation planing tool of tissue finishing and excision in the bodies such as a kind of ear, nose, larynx, head, neck, joint or in the vitro tissue surgical operation.
Background technology
In carrying out the bodies such as ear, nose, larynx, neck and joint or in the operation of vitro tissue excision, need by scalpel removal lesion tissue or unnecessary tissue; And the operation of carrying out in the small space such as otorhinolaryngology and body is different from the operation at other positions, limitation and vision due to the space when performing the operation are limited to, tend to excision to occur inaccurate or not thorough, operation process efficient is low, wound is large and hemorrhage many, the post-operative recovery cycle is longer, increases treatment cost when increasing patient's misery.
Therefore, need a kind of apparatus of performing the operation in small space and body of can being applicable to, can be thoroughly during use and removal lesion tissue and unnecessary tissue accurately, operation process efficient is high, wound is suitable and reduce hemorrhage as far as possible, restore cycle after desmopyknosis, reduce treatment cost when alleviating patient's misery.
The utility model content
In view of this, this utility model provides a kind of medical operation planing tool, can be thoroughly during use and removal lesion tissue and unnecessary tissue accurately, operation process efficient is high, wound is suitable and reduce hemorrhagely as far as possible, the restore cycle after desmopyknosis, reduces treatment cost when alleviating patient's misery.
Medical operation planing tool of the present utility model, comprise outer cutter pipe and can be placed in the interior cutter pipe of outer cutter pipe in the mode that self axis rotates, the front of described outer cutter pipe is to completing the cutting edge of cutting with the front of interior cutter pipe to being respectively equipped with to cooperatively interact at interior cutter pipe when its axis rotates, interior cutter pipe tail end is for being used for the opening of suction.
Further, described outer cutter pipe is provided with one section bend pipe pipeline section at least, and the interior cutter pipe pipeline section that described interior cutter pipe is corresponding with the bend pipe pipeline section of outer cutter pipe is the flexible pipe with carry-over moment effect;
Further, the helical Bourdon tube group that described flexible pipe consists of for the helical Bourdon tube that is socketed successively by three layers, described helical Bourdon tube is formed by the latch plate coiled coil, and the rotary orientation of intermediate conveyor screw bourdon tube is opposite with the rotary orientation of internal layer helical Bourdon tube layer and outer helical spring pipe layer;
Further, described flexible pipe is to form helical Bourdon tube by the latch plate coiled coil, and the crepe cord of the two edges of described latch plate is rear chimeric rectangle or the inverted trapezoidal heave line mutually of coiling;
Further, described helical Bourdon tube passes through the cut direct forming by interior cutter pipe;
Further, described outer cutter pipe end support is provided with outer cutter pipe supporting component, and described interior cutter pipe end support is provided with interior cutter pipe supporting component; Described outer cutter pipe supporting component comprises outer cutter pipe supportive body at least, and interior cutter pipe supporting component comprises interior cutter pipe supportive body at least, and described interior cutter pipe supportive body is provided with the passage between the suction inlet of the opening that is communicated in interior cutter pipe tail end and power handle; Coaxial axial deep gouge, described interior this axial deep gouge of cutter pipe supportive body front end embedding of being provided with of described outer cutter pipe supportive body tail end; Described outer cutter pipe supportive body and interior cutter pipe supportive body are used for coordinating installation that the power handle of suction power is provided;
Further, described interior cutter pipe is supported in interior cutter pipe supportive body by a spacer shell, described spacer shell transmission is coated at interior cutter pipe, and described interior cutter pipe supportive body is provided with for the axial bore that embeds spacer shell, and described spacer shell tail end coordinates with the transmission of interior cutter pipe supportive body;
Further, the cell wall of described axial deep gouge is provided with the elastic ring I, and interior cutter pipe supportive body cylindrical is provided with for coordinating with the elastic ring I and prevents that interior cutter pipe supportive body is from the annular projection I of axial deep gouge slippage; The hole wall of the axial bore of interior cutter pipe supportive body is provided with the elastic ring II, and the spacer shell cylindrical is provided with for coordinating with the elastic ring II and prevents that spacer shell is from the annular projection II of axial bore slippage;
Further, described outer cutter pipe supportive body comprises fixed jacket in the stationary bushing and the overcoat that is coated at stationary bushing of outer cutter pipe, and described stationary bushing is that T shape cover and head are positioned at tail end and the axial deep gouge of the common formation of overcoat; The cylindrical of overcoat be provided with for and power handle between the O type circle that seals;
Further, the front end of described spacer shell is provided be used to the annular boss that props up interior cutter pipe supportive body; The cutting edge of the cutting edge of described outer cutter pipe front end and interior cutter pipe front end is strip gab shape cutting edge longitudinally.
the beneficial effects of the utility model: medical operation planing tool of the present utility model, the rotary planing knife structure that employing is combined to form by outer cutter pipe and interior cutter pipe, relative shear campaign in reciprocating rotary or rotating Vortex, the cutter pipe is realized between the cutting edge of the cutting edge of cutter pipe front end and outer cutter pipe front end, and utilize suction force, realize cutting and discharging chip, cooperation is used with endoscope, the characteristics that have accurate location and accurately excise, thereby can be thoroughly when using and removal lesion tissue and unnecessary tissue accurately, operation process efficient is high, wound is suitable and reduce hemorrhage as far as possible, restore cycle after desmopyknosis, reduce treatment cost when alleviating patient's misery.
Description of drawings
Below in conjunction with drawings and Examples, this utility model is further described.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is outer cutter tubular construction schematic diagram;
Fig. 3 is a kind of structural representation of interior cutter pipe and flexible pipe;
Fig. 4 is the second structural representation of flexible pipe;
Fig. 5 is the A place enlarged drawing of Fig. 4.
The specific embodiment
Fig. 1 is structural representation of the present utility model, Fig. 2 is outer cutter tubular construction schematic diagram, Fig. 3 is a kind of structural representation of interior cutter pipe and flexible pipe, Fig. 4 is the second structural representation of flexible pipe, Fig. 5 is the A place enlarged drawing of Fig. 4, as shown in the figure: the medical operation planing tool of the present embodiment, comprise outer cutter pipe 1 and can be placed in the interior cutter pipe 2 of outer cutter pipe 1 in the mode that self axis rotates, the front of described outer cutter pipe 1 is to completing the cutting edge of cutting with the front of interior cutter pipe 2 to being respectively equipped with to cooperatively interact at interior cutter pipe 2 when its axis rotates, interior cutter pipe 2 tail ends are for being used for the opening of suction, the cutting edge of interior cutter pipe front end is relative with the cutting edge of outer cutter pipe front end, at interior cutter pipe 2 when its axis rotates, the cutting edge relative shear campaign of the cutting edge of interior cutter pipe front end and outer cutter pipe front end, in the situation that interior cutter pipe has suction force, when perhaps having external force and making pathological tissues enter the cutting edge of interior cutter pipe, this shearing motion can be completed stock removal action, and the chip of cutting-out can be drained with suction.
In the present embodiment, described outer cutter pipe 1 is provided with one section bend pipe pipeline section 1a at least, and the interior cutter pipe pipeline section that described interior cutter pipe 2 is corresponding with the bend pipe pipeline section 1a of outer cutter pipe 1 is the flexible pipe 2a with carry-over moment effect; Bend pipe structure is easier to arrive as required the tissue that needs operative treatment, has adaptability preferably; The flexible pipe of carry-over moment effect can be selected spiral wire flexible pipe of the prior art or wired hose, has preferably flexible and has the characteristic of carry-over moment preferably; Bend pipe can arrange multistage as required, to have adaptability preferably.
In the present embodiment, described flexible pipe 2a forms helical Bourdon tube by the latch plate coiled coil, and the crepe cord of the two edges of described latch plate is rear chimeric rectangle or the inverted trapezoidal heave line mutually of coiling; Better is the inverted trapezoidal heave line, and namely projection is that outer imperial palace is little, and groove is interior large outer little, and after the latch plate coiling, the edge of adjacent latch plate is mutually chimeric, forms the fit structure of similar dovetail groove pair; The utilization of this structure is chimeric inverted trapezoidal shape line mutually, and only one deck can be realized the effect of transmitting torque, and is simple in structure, makes easily, can because tightening and expanding appears in transmitting torque, not guarantee that the smooth and easy of operation process carries out; Simultaneously, the cooperation of inverted trapezoidal structure, or stretch between adjacent thread and reverse apart from being controlled in optimum range, this makes the angle of bend of inside and outside cutter pipe increase with respect to the scope that corrugated hose is extended, inside and outside cutter pipe friction reduces, and has extended cutting-tool's used life; The mode of the coiled coil of latch plate can be direct external force constraint coiling, can be also that helical cut forms on straight tube, all can realize the purpose of this utility model.
Flexible pipe also can adopt another kind of structure, it is the helical Bourdon tube group that described flexible pipe 2a consists of for the helical Bourdon tube that is socketed successively by three layers, described helical Bourdon tube is formed by the latch plate coiled coil, and the rotary orientation of intermediate conveyor screw bourdon tube 2a2 is opposite with the rotary orientation of internal layer helical Bourdon tube layer 2a3 and outer helical spring pipe layer 2a1; Tightening or expanding can appear when bearing moment of torsion in the helical Bourdon tube of monolayer, affects transfer of torque, and affects cutting precision, can increase the frictional force between interior cutter pipe and outer cutter pipe during expansion, affects service life when increasing energy consumption; Three-decker and utilize the setting of the rotary orientation of three helical layer springs interferes with each other when carrying out rotating and holds tightly, thereby the phenomenon that tightens and expand can not occur, when guaranteeing transmitting torque, reduces wearing and tearing; As shown in the figure, the rotary orientation of intermediate conveyor screw bourdon tube 2a2 and internal layer helical Bourdon tube layer 2a3 all are fixedly connected with the straight tube pipeline section of interior cutter pipe 2 with outer helical spring pipe layer 2a1 two ends; The mode of the coiled coil of latch plate can be direct external force constraint coiling, can be also that helical cut forms on straight tube, all can realize the purpose of this utility model.
No matter be helical spring tubular construction or the three-decker of above-mentioned monolayer, all can be directly formed by cut by interior cutter pipe; Internal layer helical Bourdon tube in three-decker by interior cutter pipe by the cut direct forming, outer and intermediate layer be cut complete after overcoat internal layer and be welded in the straight length of inner catheter successively; Cut can access accurate helical spring tubular construction, and is shaped easily.
In the present embodiment, described outer cutter pipe 1 end support is provided with outer cutter pipe supporting component, described interior cutter pipe 2 end support are provided with interior cutter pipe supporting component, described outer cutter pipe supporting component comprises outer cutter pipe supportive body at least, interior cutter pipe supporting component comprises interior cutter pipe supportive body 9 at least, described interior cutter pipe supportive body 9 is provided with the passage 9 between the suction inlet of the opening that is communicated in interior cutter pipe 2 tail ends and power handle, coaxial axial deep gouge 16, described interior cutter pipe supportive body 9 these the axial deep gouges 16 of front ends embedding of being provided with of described outer cutter pipe supportive body tail end; Described outer cutter pipe supportive body and interior cutter pipe supportive body be used for to coordinate install suction power is provided and drive in the power handle that rotates around self axis of cutter pipe 2; After power handle is installed, passage on interior cutter pipe supportive body 9 is connected with the pump orifice on power handle, and power handle is provided with clutch end and is used for being connected by the driving of the structures such as spline with the tail end of interior cutter pipe supportive body 9, thereby in driving, cutter pipe supportive body 9 drives, cutter pipe 2 is around self axis rotation; Power handle is namely to coordinate with interior cutter pipe 2 tail ends and outer cutter pipe 1 tail end, and in be used for driving, the cutter pipe rotates and makes interior cutter pipe 2 and form the handle of the suction channel that seals between it around self axis, and drives structure belongs to prior art, does not repeat them here.
In the present embodiment, described interior cutter pipe 2 is supported in interior cutter pipe supportive body 9 by a spacer shell 12, and described spacer shell 12 transmissions are coated at interior cutter pipe 2, can adopt interference fit; Described interior cutter pipe supportive body 9 is provided with for the axial bore 17 that embeds spacer shell 12, and described spacer shell tail end coordinates with the transmission of interior cutter pipe supportive body; As shown in the figure, spacer shell forms step backward, axial bore forms radially inner positive stop lug boss backward, be used for restriction spacer shell 12 degree of freedom backward, spacer shell 12 tail ends adopt square structure and coordinate with the square opening transmission that the axial bore tail end forms by this square structure simultaneously, fit structure is simply compact, easy for installation.
In the present embodiment, the cell wall of described axial deep gouge is provided with the elastic ring I, and interior cutter pipe supportive body cylindrical is provided with for coordinating with the elastic ring I and prevents that interior cutter pipe supportive body is from the annular projection I of axial deep gouge slippage; The hole wall of the axial bore of interior cutter pipe supportive body is provided with the elastic ring II, and the spacer shell cylindrical is provided with for coordinating with the elastic ring II and prevents that spacer shell is from the annular projection II of axial bore slippage; This structure can guarantee the stability after interior cutter pipe supportive body and spacer shell are installed preferably, be not easy to direct slippage, thereby guarantee that the smooth and easy of operation process carries out, elastic ring I and elastic ring II can all adopt rubber o-ring, have preferably elasticity and a cost lower; Described annular projection II 12a seamlessly transits vertically, utilize external force that spacer shell 12 is pressed into axial bore 17 during use, make annular projection II 12a enter elastic ring II 13 rear sides, after elastic ring II 13 is recovered under self elastic reaction to annular projection II 12a restriction degree of freedom forward.
In the present embodiment, described outer cutter pipe supportive body comprises fixed jacket in the stationary bushing 5 and the overcoat 6 that is coated at stationary bushing 5 of outer cutter pipe 1, and described stationary bushing 5 is for T shape cover and head is positioned at tail end and overcoat 6 forms axial deep gouges 16 jointly; The general metal that adopts of stationary bushing 5 is made, has firmly effect preferably, simultaneously owing to adopting T shape cover, its head has locating effect preferably when interior cutter pipe supportive body is installed, guarantee axiality, make between interior cutter pipe and outer cutter pipe operation smooth and easy, avoid eccentric wear, the cylindrical of overcoat be provided with for and power handle between the O type circle that seals; As shown in the figure, the overcoat front end is provided with the metal termination, has firm effect preferably, and simultaneously, this metal termination cylindrical also is provided with O type circle, the sealing effectiveness when guaranteeing to coordinate with the power handle installation.
In the present embodiment, the front end of described spacer shell 12 is provided be used to the annular boss 12b that props up interior cutter pipe supportive body 6, and locating effect is better, is beneficial to the axiality that guarantees between interior cutter pipe 2 and interior cutter pipe supportive body 9; The cutting edge 15 of the cutting edge 14 of described outer cutter pipe 1 front end and interior cutter pipe 2 front ends is strip gab shape cutting edge longitudinally, and as shown in the figure, cutting edge is broached-tooth design, certainly, can be flat sword, all can realize the utility model purpose, is beneficial to the raising stock-removing efficiency.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, this utility model is had been described in detail, 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 breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. medical operation planing tool, it is characterized in that: comprise outer cutter pipe and can be placed in the interior cutter pipe of outer cutter pipe in the mode that self axis rotates, the front of described outer cutter pipe is to completing the cutting edge of cutting with the front of interior cutter pipe to being respectively equipped with to cooperatively interact at interior cutter pipe when its axis rotates, interior cutter pipe tail end is for being used for the opening of suction.
2. medical operation planing tool according to claim 1, it is characterized in that: described outer cutter pipe is provided with one section bend pipe pipeline section at least, and the interior cutter pipe pipeline section that described interior cutter pipe is corresponding with the bend pipe pipeline section of outer cutter pipe is the flexible pipe with carry-over moment effect.
3. medical operation planing tool according to claim 2, it is characterized in that: the helical Bourdon tube group that described flexible pipe consists of for the helical Bourdon tube that is socketed successively by three layers, described helical Bourdon tube is formed by the latch plate coiled coil, and the rotary orientation of intermediate conveyor screw bourdon tube is opposite with the rotary orientation of internal layer helical Bourdon tube layer and outer helical spring pipe layer.
4. medical operation planing tool according to claim 2 is characterized in that: described flexible pipe is for to form helical Bourdon tube by the latch plate coiled coil, the crepe cord of the two edges of described latch plate for coiling after chimeric rectangle or inverted trapezoidal heave line mutually.
5. according to claim 3 or 4 described medical operation planing tools is characterized in that: described helical Bourdon tube by interior cutter pipe by the cut direct forming.
6. medical operation planing tool according to claim 1, it is characterized in that: described outer cutter pipe end support is provided with outer cutter pipe supporting component, and described interior cutter pipe end support is provided with interior cutter pipe supporting component; Described outer cutter pipe supporting component comprises outer cutter pipe supportive body at least, and interior cutter pipe supporting component comprises interior cutter pipe supportive body at least, and described interior cutter pipe supportive body is provided with the passage between the suction inlet of the opening that is communicated in interior cutter pipe tail end and power handle; Coaxial axial deep gouge, described interior this axial deep gouge of cutter pipe supportive body front end embedding of being provided with of described outer cutter pipe supportive body tail end; Described outer cutter pipe supportive body and interior cutter pipe supportive body are used for coordinating installation that the power handle of suction power is provided.
7. medical operation planing tool according to claim 6, it is characterized in that: described interior cutter pipe is supported in interior cutter pipe supportive body by a spacer shell, described spacer shell transmission is coated at interior cutter pipe, described interior cutter pipe supportive body is provided with for the axial bore that embeds spacer shell, and described spacer shell tail end coordinates with the transmission of interior cutter pipe supportive body.
8. medical operation planing tool according to claim 7, it is characterized in that: the cell wall of described axial deep gouge is provided with the elastic ring I, and interior cutter pipe supportive body cylindrical is provided with for coordinating with the elastic ring I and prevents that interior cutter pipe supportive body is from the annular projection I of axial deep gouge slippage; The hole wall of the axial bore of interior cutter pipe supportive body is provided with the elastic ring II, and the spacer shell cylindrical is provided with for coordinating with the elastic ring II and prevents that spacer shell is from the annular projection II of axial bore slippage.
9. medical operation planing tool according to claim 8, it is characterized in that: described outer cutter pipe supportive body comprises fixed jacket in the stationary bushing and the overcoat that is coated at stationary bushing of outer cutter pipe, and described stationary bushing is that T shape cover and head are positioned at tail end and the axial deep gouge of the common formation of overcoat; The cylindrical of overcoat be provided with for and power handle between the O type circle that seals.
10. medical operation planing tool according to claim 7, it is characterized in that: the front end of described spacer shell is provided be used to the annular boss that props up interior cutter pipe supportive body; The cutting edge of the cutting edge of described outer cutter pipe front end and interior cutter pipe front end is strip gab shape cutting edge longitudinally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220314760 CN202932982U (en) | 2012-06-29 | 2012-06-29 | Medical surgery plane cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220314760 CN202932982U (en) | 2012-06-29 | 2012-06-29 | Medical surgery plane cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202932982U true CN202932982U (en) | 2013-05-15 |
Family
ID=48317248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220314760 Expired - Lifetime CN202932982U (en) | 2012-06-29 | 2012-06-29 | Medical surgery plane cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202932982U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103271754A (en) * | 2013-06-20 | 2013-09-04 | 中国人民解放军第三军医大学第一附属医院 | Joint planning knife |
| CN106214214A (en) * | 2013-11-29 | 2016-12-14 | 重庆西山科技股份有限公司 | Medical grinding knife tool |
| CN106344122A (en) * | 2016-08-29 | 2017-01-25 | 广东工业大学 | Blade structure |
| 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 |
| CN106725747A (en) * | 2016-12-30 | 2017-05-31 | 重庆西山科技股份有限公司 | Medical cutter sweep |
| CN108338832A (en) * | 2018-04-05 | 2018-07-31 | 刘晓华 | A kind of Visable electric spokeshave knife for surgical operation |
| CN108498165A (en) * | 2018-04-05 | 2018-09-07 | 刘晓华 | Electronic spokeshave knife under a kind of mirror for surgical operation |
| CN108498164A (en) * | 2018-04-05 | 2018-09-07 | 刘晓华 | A kind of low temperature plasma planing tool for surgical operation |
| CN109199529A (en) * | 2018-09-27 | 2019-01-15 | 江苏大学附属医院 | A kind of surface of a wound rotary-cut cleaning plant of flexible knife bar |
| CN113456164A (en) * | 2021-06-30 | 2021-10-01 | 重庆西山科技股份有限公司 | Turning grinding tool with bending part and composite surgical instrument |
-
2012
- 2012-06-29 CN CN 201220314760 patent/CN202932982U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103271754A (en) * | 2013-06-20 | 2013-09-04 | 中国人民解放军第三军医大学第一附属医院 | Joint planning knife |
| 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 |
| CN106333728B (en) * | 2013-11-29 | 2019-02-22 | 重庆西山科技股份有限公司 | The bistrique of medical grinding knife tool |
| CN106214214A (en) * | 2013-11-29 | 2016-12-14 | 重庆西山科技股份有限公司 | Medical grinding knife tool |
| CN106344108A (en) * | 2013-11-29 | 2017-01-25 | 重庆西山科技股份有限公司 | Driving assembly for driving medical grinding tool to change grinding orientation |
| CN106214214B (en) * | 2013-11-29 | 2019-07-26 | 重庆西山科技股份有限公司 | Medical grinding knife tool |
| CN106333728A (en) * | 2013-11-29 | 2017-01-18 | 重庆西山科技股份有限公司 | Grinding head of medical grinding cutter |
| CN106344108B (en) * | 2013-11-29 | 2019-04-02 | 重庆西山科技股份有限公司 | For driving medical grinding knife tool to change the driving assembly in grinding orientation |
| 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 |
| CN106344122A (en) * | 2016-08-29 | 2017-01-25 | 广东工业大学 | Blade structure |
| CN106725747A (en) * | 2016-12-30 | 2017-05-31 | 重庆西山科技股份有限公司 | Medical cutter sweep |
| CN106725747B (en) * | 2016-12-30 | 2023-08-04 | 重庆西山科技股份有限公司 | Medical cutting device |
| CN108498165A (en) * | 2018-04-05 | 2018-09-07 | 刘晓华 | Electronic spokeshave knife under a kind of mirror for surgical operation |
| CN108498164A (en) * | 2018-04-05 | 2018-09-07 | 刘晓华 | A kind of low temperature plasma planing tool for surgical operation |
| CN108338832A (en) * | 2018-04-05 | 2018-07-31 | 刘晓华 | A kind of Visable electric spokeshave knife for surgical operation |
| CN109199529A (en) * | 2018-09-27 | 2019-01-15 | 江苏大学附属医院 | A kind of surface of a wound rotary-cut cleaning plant of flexible knife bar |
| CN113456164A (en) * | 2021-06-30 | 2021-10-01 | 重庆西山科技股份有限公司 | Turning grinding tool with bending part and composite surgical instrument |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The 401121 northern New District of Chongqing Municipality Jupiter technology development center is a district 4 Building Patentee after: CHONGQING XISHAN SCIENCE & TECHNOLOGY Co.,Ltd. Address before: The 401121 northern New District of Chongqing Municipality Jupiter technology development center is a district 4 Building Patentee before: CHONGQING XISHAN SCIENCE & TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130515 |
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| CX01 | Expiry of patent term |