CN109674513A - The evaluating apparatus of planing cutter head class surgical instrument cutting performance - Google Patents
The evaluating apparatus of planing cutter head class surgical instrument cutting performance Download PDFInfo
- Publication number
- CN109674513A CN109674513A CN201711440897.XA CN201711440897A CN109674513A CN 109674513 A CN109674513 A CN 109674513A CN 201711440897 A CN201711440897 A CN 201711440897A CN 109674513 A CN109674513 A CN 109674513A
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- Prior art keywords
- hole
- screw
- internal thread
- planing
- water container
- Prior art date
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- Pending
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 240000005373 Panax quinquefolius Species 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 238000011156 evaluation Methods 0.000 abstract description 6
- 210000001519 tissue Anatomy 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 210000000988 bone and bone Anatomy 0.000 description 5
- 210000004872 soft tissue Anatomy 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000012942 design verification Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00681—Aspects not otherwise provided for
- A61B2017/00725—Calibration or performance testing
Abstract
A kind of evaluating apparatus for cutter head class surgical instrument cutting performance of planing.It includes a host, Knife for stripping cable and endoscope, its feature further includes a water container, fixture, endoscope stand and planing knife rest, the water container is the sink that an inner bottom surface is equipped with a positioning block, the fixture is by clamping fixture seat and a left side, right vee-block is constituted, undercut slot at clamping fixture seat bottom surface forms interlocking with the locating piece in water container and is connected and fixed, the endoscope stand is made of positioning seat and adjustable supporting plate, the positioning seat in undercut groove shape is inserted in the one side wall of water container, and it is locked by edge lock-screw, the planing knife rest is by pedestal, support and activity planing tool apron are constituted, the pedestal of planing knife rest connects firmly outside another side wall of water container.The present invention is suitable for applying in the cutting performance evaluation of surgical instrument in sports medical science.
Description
Technical field
The present invention relates to a kind of evaluating apparatus of cutting performance, cut more particularly to a kind of planing cutter head class surgical instrument
The evaluating apparatus of performance.
Background technique
Currently, there are no occur that actual operation operation can be simulated to evaluate planing this kind of surgical instrument cutting performance of cutter head
Device, but in laboratory or testing department but very demand has developed planing cutter head class surgical instrument cutting performance thus
Evaluating apparatus, to meet market.
Summary of the invention
The invention aims to provide a kind of evaluating apparatus of cutter head class surgical instrument cutting performance of planing, it not only can
It is effectively applicable in the evaluation of most of cutter head of planing both at home and abroad, and entirely evaluation link simply, effectively, also can allow endoscope
To observe entire evaluation procedure.
The present invention proposes following design scheme: planing cutter head class surgical instrument of the invention in order to achieve the above purpose
The evaluating apparatus of cutting performance includes a host, Knife for stripping cable and endoscope, it further includes a water container, fixture, endoscope stand
And planing knife rest.
The water container is a sink, and the inner bottom surface of the water container is equipped with a positioning block, and the fixture is by pressing from both sides
Tool seat and left and right vee-block are constituted, and the clamping fixture seat is in rectangular shape, are set in the upper end of the clamping fixture seat upper surface
There is a lateral hole, one and the locating piece matching on the water container inner bottom surface are additionally provided at the bottom surface of the clamping fixture seat
Undercut slot is equipped with a left internal thread hole on the aft bulkhead in the lateral hole at left part, screw thread connection at the left internal thread hole
Left clamping screw with left internal thread hole is connected in a front end surface, and the upper right end of aft bulkhead in the lateral hole is equipped with one
Right internal thread hole, thread connection has the right clamping screw in a front end surface with right internal thread hole, institute at the right internal thread hole
The opposite place for stating middle part on the lateral forward and backward end wall in hole on clamping fixture seat further respectively has a forward and backward notch, described forward and backward scarce
Mouth is communicated with lateral hole, and center is equipped with a left countersunk screw hole on the left vee-block, and the left vee-block is left heavy by one
The left internal thread hole that head screw passes through in left countersunk screw hole and left clamping screw front end surface thereon forms thread connection, institute
It states center on right vee-block and is equipped with a right countersunk screw hole, the right vee-block is passed through right countersunk head thereon by a right sunk screw
Right internal thread hole on screw hole and right clamping screw front end surface forms thread connection, the undercut at the clamping fixture seat bottom surface
Slot forms interlocking with the locating piece on the water container inner bottom surface and is connected and fixed, and the endoscope stand is by positioning seat and adjustable support
Plate is constituted, and the positioning seat is in undercut groove shape, and left side wall is equipped with the internal thread hole of a belt edge lock-screw, upper end
An internal thread hole with limiting locking screw is additionally provided on face, the adjustable supporting plate left part is in rectangular shape, thereon end face
It is equipped with a long waist round hole, right part is in cylindrical shape, and end face is equipped with a centre bore thereon, is installed on one in central hole
Adjustable disk of the middle part with internal thread hole, passed through by limiting locking screw at the long waist round hole of the adjustable supporting plate left part and with
Internal thread hole on the positioning seat upper surface forms thread connection, and the adjustable supporting plate right part central hole is by expansion screw
Upper end passes through and forms thread connection with the internal thread hole on adjustable disk, is additionally provided with a mirror holder on the adjustable disk, described
Mirror holder by the form of an " L " and one internal thread hole of upper end band bracket, in lateral " u "-shaped shape and both ends end band respectively
The collet of screw hole and microscope base in a tubular form are formed, and are placed in collet at the upper port of the microscope base, and by screw one end
Outside the screw hole on the end of collet both ends, and on bracket internal thread hole formed thread connection, the pedestal lower end with
Adjustable disk upper surface connects firmly, and the positioning seat in undercut groove shape and is inserted in the one side wall of water container, and by edge
Lock-screw locking, the planing knife rest are made of pedestal, support and activity planing tool apron, and the support is shape in Y-shape
Support, lower end connects firmly with pedestal, and the both ends end of the support upper end of the shape in Y-shape is respectively equipped with left and right
Internal thread hole is supported, also thread connection has front end face with the left and right fixed of internal thread hole respectively at the left and right support internal thread hole
Position bolt, the activity planing tool apron are " U "-shaped shape, are distinguished on the activity planing tool apron two sidewalls of the " U "-shaped shape
Equipped with a left and right set screw hole, it is additionally provided with a counterweight hook on front end, the activity planing tool apron, which is placed in, described is in
Between the both ends end of the support upper end of Y-shaped shape, and activity planing tool apron two sides are passed through by left and right set screw respectively
Left and right set screw hole on wall, and also respectively with thread connection at the internal thread hole on left and right positioning bolt front end face, institute
The pedestal for stating planing knife rest connects firmly outside another side wall of water container.
The left and right set screw is step screw.
The purposes and effect of the evaluating apparatus structural member of planing cutter head class surgical instrument cutting performance of the invention: be filled with water appearance
Device is simulated instrument use environment, needs to be tested and be arranged in water.Fixture is for consolidating soft tissue or bone tissue
It is fixed, it is contemplated that the inhomogeneities of tissue profile thus use V-block to clamp, guarantee to organize to be displaced in cutting process.
Endoscope stand can be placed in any position on the wall surface of water container in undercut groove shape positioning seat, and can pass through left side wall
On edge lock-screw fix.Endoscope stand, can be respectively to adjusting to meet observation angle needs, the adjustable adjustable length of supporting plate
The extended position of direction endoscope is spent, and is fixed by limiting locking screw.The needs of angle according to the observation, adjustable disk are rotatable
It adjusts to adapt to different observation angles, and is fixed by expansion screw, microscope base is to be installed into endoscope, and simulation operation is in high power lens
Under, for observing evaluation procedure.The activity planing tool apron of knife rest of planing uses " U "-shaped shape, for fixing Knife for stripping cable handle, two
Side is adjusted with left and right positioning bolt and is clamped, and is also passed through on activity planing tool apron two sidewalls by left and right set screw respectively
Thread connection at internal thread hole on left and right set screw hole, with left and right positioning bolt front end face, activity planing tool apron is can
It move freely, the use of weights hook, to hang the pressure that the counterweight of different weight applies vertical direction, it is ensured that in host
Power supply and control under, cutter head during cutting always with tissue be bonded, ensure that the validity cut every time.
The evaluating apparatus of planing cutter head class surgical instrument cutting performance of the invention has a characteristic that
1, the evaluating apparatus of planing cutter head class surgical instrument cutting performance of the invention by adjust cutter head revolving speed, balance weight,
Soft tissue or bone tissue type and clipping time can find out the cutter head type for being suitable for cutting different tissues by experiment and turn
Speed.Can also whether cutting process be simply effective by endoscopic observation during planing.By controlling the different time, in knife
Head revolving speed, balance weight and organization type it is certain in the case where, can to cutting front and back tissue weigh, to cutting efficiency
It is evaluated.Obtained from experiment it is following three planing cutter head tooth form it is seen that, 1, the tooth not cut any tissue
Shape (see figure 5), 2, for cutting soft tissue after tooth form (see figure 6), 3, for cutting bone tissue after tooth form (see figure 7), collect this
Data after a little experiments, can sum up for where planting tissue, it should with the cutter head of which kind of tooth form, which kind of revolving speed, cutting effect
Rate highest, can also evaluate cutter head how long the work under be it is most effective, avoid cutter head rust progress it is invalid
It cuts and brings additional bleeding and cutting tissue inappropriate and cause the risk of broken teeth to patient.
2, the design of the evaluating apparatus of planing cutter head class surgical instrument cutting performance of the invention can be good at helping to look forward to
Industry recognizes the superiority and inferiority of product and similar products at home and abroad, can also help the property of Corporate Identity planing cutter head product in the early stage
Can, better guarantee is provided for subsequent Optimal Development.In the identification that the link of design verification can also help enterprise to do sth. in advance
The problem of being likely to occur on partial clinical out is cut by the soft tissue or bone tissue that clamp different, can quickly be commented
Which kind of cutter head of valence is suitable for the stock-removing efficiency highest of which kind of tissue, in this way can also be by cutter head of planing while reducing risk
Performance performs to ultimate attainment in different tissues.
The present invention is applied to the cutting performance evaluation of surgical instrument in sports medical science.
Detailed description of the invention
Specific structure of the invention is provided by embodiment below and its attached drawing.
Fig. 1 is the evaluating apparatus schematic diagram of planing cutter head class surgical instrument cutting performance of the invention.
Fig. 2 is the schematic diagram of the fixture of the evaluating apparatus of planing cutter head class surgical instrument cutting performance of the invention.
Fig. 3 is the schematic diagram of the endoscope stand of the evaluating apparatus of planing cutter head class surgical instrument cutting performance of the invention.
Fig. 4 is the schematic diagram of the planing knife rest of the evaluating apparatus of planing cutter head class surgical instrument cutting performance of the invention.
Fig. 5 is that the Knife for stripping cable cutter head of the evaluating apparatus of planing cutter head class surgical instrument cutting performance of the invention is not cut
The schematic diagram of the tooth form of any tissue.
Fig. 6 is that the Knife for stripping cable cutter head of the evaluating apparatus of planing cutter head class surgical instrument cutting performance of the invention is soft to cut
The schematic diagram of tooth form after tissue.
Fig. 7 is that the Knife for stripping cable cutter head of the evaluating apparatus of planing cutter head class surgical instrument cutting performance of the invention is cutting bone
The schematic diagram of tooth form after tissue.
Specific embodiment
Make below with reference to evaluating apparatus of the attached drawing to planing cutter head class surgical instrument cutting performance of the invention further
Detailed description.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the cutter head class surgical instrument cutting performance of planing of the invention
Evaluating apparatus includes host 1, Knife for stripping cable 2 and endoscope 3, it further includes a water container 4, fixture 5, endoscope stand 6 and planing
Knife rest 7.
The water container 4 is a sink, and the inner bottom surface of the water container 4 is equipped with a positioning block 41.
The fixture 5 is made of clamping fixture seat 51 and left and right vee-block 52,53.The clamping fixture seat 51 is in rectangular shape,
The upper end of 51 upper surface of clamping fixture seat is equipped with a lateral hole 511, is additionally provided at the bottom surface of the clamping fixture seat 51
The one undercut slot 514 to match with the locating piece 41 on 4 inner bottom surface of water container, on the aft bulkhead in the lateral hole 511
A left internal thread hole 515 is equipped at left part, there is in a front end surface with left inside spiral shell thread connection at the left internal thread hole 515
The left clamping screw 516 of pit, the upper right end of aft bulkhead in the lateral hole 511 is equipped with a right internal thread hole 517, described
Thread connection has the right clamping screw 518 in a front end surface with right internal thread hole, the clamping fixture seat 51 at right internal thread hole 517
On the lateral forward and backward end wall in hole 511 on the opposite place at middle part further respectively have a forward and backward notch 512,513, it is described forward and backward
Notch 512,513 is communicated with lateral hole 511, and center is equipped with a left countersunk screw hole 521, institute on the left vee-block 52
It states in left countersunk screw hole 521 and left 516 front end surface of clamping screw that left vee-block 52 is passed through thereon by a left sunk screw
Left internal thread hole forms thread connection, and center is equipped with a right countersunk screw hole 531, the right vee-block on the right vee-block 53
53 are passed through the right internal screw thread in right countersunk screw hole 531 and right 518 front end surface of clamping screw thereon by a right sunk screw
Hole forms thread connection, the locating piece on undercut slot 514 and 4 inner bottom surface of water container at 51 bottom surface of clamping fixture seat
41, which form interlocking, is connected and fixed.
The endoscope stand 6 is made of positioning seat 61 and adjustable supporting plate 62.The positioning seat 61 is in undercut groove shape, and
Left side wall is equipped with the internal thread hole of a belt edge lock-screw 611, is additionally provided with one with limiting locking screw 612 on upper surface
Internal thread hole.62 left part of adjustable supporting plate is in rectangular shape, and end face is equipped with a long waist round hole 621, right part thereon
In cylindrical shape, end face is equipped with a centre bore 622 thereon, at centre bore 622 on be installed on a middle part band internal thread hole
6231 adjustable disk 63, passed through by limiting locking screw 612 at the long waist round hole 621 of adjustable 62 left part of supporting plate and with
Internal thread hole on 61 upper surface of positioning seat forms thread connection, at the adjustable 62 right part centre bore 622 of supporting plate by
6221 upper end of expansion screw passes through and forms thread connection with the internal thread hole 6231 on adjustable disk 63.The adjustable disk 63
On be additionally provided with a mirror holder, the mirror holder by the form of an " L " and one internal thread hole 6241 of upper end band bracket 624, in cross
To " u "-shaped shape and the collet 625 with screw hole and microscope base in a tubular form 626 are formed respectively for both ends end, the microscope base 626
Upper port at be placed in collet 625, and by 6251 one end of screw pass through 625 both ends end of collet on screw hole outside, and
Thread connection is formed with the internal thread hole 6241 on bracket 624,624 lower end of bracket is connected firmly with adjustable 623 upper surface of disk,
It the positioning seat 61 in undercut groove shape and is inserted in the one side wall of water container 4, and is locked by edge lock-screw 611.
The planing knife rest 7 is made of pedestal 71, support 72 and activity planing tool apron 73.The support 72 is in " Y "
The support of shape, lower end are connected firmly with pedestal 71, and the both ends end of 72 upper end of support of the shape in Y-shape is set respectively
There is a left and right support internal thread hole 721,722, also thread connection has front end respectively at the left and right support internal thread hole 721,722
Left and right positioning bolt 723,724 of the face with internal thread hole.The activity planing tool apron 73 is " U "-shaped shape, described " U "-shaped
It is respectively equipped with a left and right set screw hole 731,732 on activity planing 73 two sidewalls of tool apron of shape, is additionally provided with one on front end
Counterweight hook 733, it is described activity planing tool apron 73 be placed in the shape in Y-shape 72 upper end of support both ends end it
Between, and the left and right set screw hole that activity is planed on 73 two sidewalls of tool apron is passed through by left and right set screw 7311,7321 respectively
731,732, and also respectively with thread connection at the internal thread hole on left and right positioning bolt 723,724 front end faces, it is described left and right
Set screw 7311,7321 is step screw.The pedestal 71 of the planing knife rest 7 connects firmly another side wall in water container 4
Outer place.
Claims (2)
1. a kind of evaluating apparatus for cutter head class surgical instrument cutting performance of planing, it includes a host (1), Knife for stripping cable (2) and interior
Sight glass (3), it is characterised in that it further includes a water container (4), fixture (5), endoscope stand (6) and planes knife rest (7), described
Water container (4) is a sink, and the inner bottom surface of the water container (4) is equipped with a positioning block (41), and the fixture (5) is by pressing from both sides
Tool seat (51) and left and right vee-block (52,53) are constituted, and the clamping fixture seat (51) is in rectangular shape, on the clamping fixture seat (51)
The upper end of end face is equipped with a lateral hole (511), is additionally provided with one and the Sheng at the bottom surface of the clamping fixture seat (51)
The undercut slot (514) that locating piece (41) on water container (4) inner bottom surface matches, it is left on the aft bulkhead in the lateral hole (511)
End is equipped with a left internal thread hole (515), there is in a front end surface with left inside thread connection at the left internal thread hole (515)
The upper right end of aft bulkhead of the left clamping screw (516) of threaded hole, the lateral hole (511) is equipped with a right internal thread hole
(517), thread connection has the right clamping screw in a front end surface with right internal thread hole at the right internal thread hole (517)
(518), to further respectively have one forward and backward at the opposite place at middle part on lateral hole (511) forward and backward end wall on the clamping fixture seat (51)
Notch (512,513), the forward and backward notch (512,513) communicate with lateral hole (511), on the left vee-block (52) in
A left countersunk screw hole (521) is equipped at portion, the left vee-block (52) is passed through left sunk screw thereon by a left sunk screw
Left internal thread hole in hole (521) and left clamping screw (516) front end surface forms thread connection, on the right vee-block (53)
Center is equipped with a right countersunk screw hole (531), and the right vee-block (53) is passed through right countersunk head spiral shell thereon by a right sunk screw
Right internal thread hole in nail hole (531) and right clamping screw (518) front end surface forms thread connection, under the clamping fixture seat (51)
Undercut slot (514) at bottom surface forms interlocking with the locating piece (41) on the water container (4) inner bottom surface and is connected and fixed, described
Endoscope stand (6) is made of positioning seat (61) and adjustable supporting plate (62), and the positioning seat (61) is in undercut groove shape, and left side
Wall is equipped with the internal thread hole of a belt edge lock-screw (611), is additionally provided with one with limiting locking screw (612) on upper surface
Internal thread hole, adjustable supporting plate (62) left part are in rectangular shape, and end face is equipped with a long waist round hole (621) thereon, right
End is in cylindrical shape, and end face is equipped with a centre bore (622) thereon, at centre bore (622) on be installed in a middle part band
The adjustable disk (63) of threaded hole (6231), by limiting locking at the long waist round hole (621) of adjustable supporting plate (62) left part
Screw (612) passes through and forms thread connection, the adjustable supporting plate with the internal thread hole on the positioning seat (61) upper surface
(62) passed through at right part centre bore (622) by expansion screw (6221) upper end and with the internal thread hole on adjustable disk (63)
(6231) thread connection is formed, is additionally provided with a mirror holder on the adjustable disk (63), the mirror holder is by the form of an " L " and upper end
The bracket (624) of one internal thread hole of band (6241) at portion, in lateral " u "-shaped shape and both ends end respectively with the collet of screw hole
(625) and in a tubular form microscope base (626) is formed, and is placed in collet (625) at the upper port of the microscope base (626), and by
Screw (6251) one end pass through collet (625) both ends end on screw hole outside, and with the internal thread hole on bracket (624)
(6241) thread connection is formed, bracket (624) lower end is connected firmly with adjustable disk (63) upper surface, and described is in undercut groove shape
Positioning seat (61) and be inserted in the one side wall of water container (4), and by edge lock-screw (611) lock, the Knife for stripping cable
Frame (7) is made of pedestal (71), support (72) and activity planing tool apron (73), and the support (72) is the branch of shape in Y-shape
Support, lower end are connected firmly with pedestal (71), and the both ends end of support (72) upper end of the shape in Y-shape is respectively equipped with
Left and right support internal thread hole (721,722), before also thread connection has respectively at the left and right support internal thread hole (721,722)
Left and right positioning bolt (723,724) of the end face with internal thread hole, activity planing tool apron (73) is " U "-shaped shape, described to be in
A left and right set screw hole (731,732), front end are respectively equipped on activity planing tool apron (73) two sidewalls of " u "-shaped shape
On be additionally provided with a counterweight hook (733), activity planing tool apron (73) is placed in support (72) upper end of the shape in Y-shape
Between the both ends end in portion, and activity planing tool apron (73) two sidewalls are passed through by left and right set screw (7311,7321) respectively
On left and right set screw hole (731,732), and also respectively with left and right positioning bolt (723,724)
The pedestal (71) of thread connection at internal thread hole on front end face, planing knife rest (7) is connected firmly in water container (4)
Locate outside another side wall.
2. a kind of evaluating apparatus for cutter head class surgical instrument cutting performance of planing according to claim 1, it is characterised in that institute
Stating left and right set screw (7311,7321) is step screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440897.XA CN109674513A (en) | 2017-12-27 | 2017-12-27 | The evaluating apparatus of planing cutter head class surgical instrument cutting performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440897.XA CN109674513A (en) | 2017-12-27 | 2017-12-27 | The evaluating apparatus of planing cutter head class surgical instrument cutting performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109674513A true CN109674513A (en) | 2019-04-26 |
Family
ID=66183024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711440897.XA Pending CN109674513A (en) | 2017-12-27 | 2017-12-27 | The evaluating apparatus of planing cutter head class surgical instrument cutting performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109674513A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353763A (en) * | 2019-07-10 | 2019-10-22 | 北京大学口腔医学院 | A kind of sheet soft tissue device for cutting |
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| CN104323831A (en) * | 2014-09-16 | 2015-02-04 | 中国人民解放军第一七五医院 | Total spondylectomy intercalated disc cutter |
| CN208808585U (en) * | 2017-12-27 | 2019-05-03 | 上海博进凯利泰医疗科技有限公司 | The evaluating apparatus of planing cutter head class surgical instrument cutting performance |
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- 2017-12-27 CN CN201711440897.XA patent/CN109674513A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130066149A1 (en) * | 2011-09-12 | 2013-03-14 | A.M. Surgical, Inc. | Endoscopic hook blade and use thereof |
| CN102525595A (en) * | 2011-11-14 | 2012-07-04 | 杭州好克光电仪器有限公司 | Bendable and visible surgical clamp |
| WO2013130095A1 (en) * | 2012-03-02 | 2013-09-06 | A.M. Surgical, Inc. | Endoscopic surgical blade and method of use thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353763A (en) * | 2019-07-10 | 2019-10-22 | 北京大学口腔医学院 | A kind of sheet soft tissue device for cutting |
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