CN109793554A - A kind of medical operation planing tool - Google Patents
A kind of medical operation planing tool Download PDFInfo
- Publication number
- CN109793554A CN109793554A CN201811562567.2A CN201811562567A CN109793554A CN 109793554 A CN109793554 A CN 109793554A CN 201811562567 A CN201811562567 A CN 201811562567A CN 109793554 A CN109793554 A CN 109793554A
- Authority
- CN
- China
- Prior art keywords
- interior
- cutter component
- inner chamber
- knife
- medical operation
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 230000004323 axial length Effects 0.000 claims description 5
- 230000000649 photocoagulation Effects 0.000 claims 1
- 238000005520 cutting process Methods 0.000 abstract description 6
- 230000001575 pathological effect Effects 0.000 description 8
- 230000002633 protecting effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of medical operation planing tools, belong to medical operation removal tool field, including outer cutter component and the interior cutter component being located in outer cutter component, the interior cutter component and outer cutter component relatively rotate setting, the outer cutter component is equipped with notch, the interior cutter component part exposes to notch, interior cutter component and outer cutter component cut off the tissue close to incision when relatively rotating, the end of the interior cutter component is equipped with the edge of a knife, first inner chamber is equipped in interior cutter component, the edge of a knife is connected to first inner chamber, it is equipped in the first inner chamber along the interior knife plug that first inner chamber is axial to be set, first inner chamber is communicated with negative pressure equipment, portable protective gaps are formed between the interior knife plug week side wall and first inner chamber wall.The advantage of the invention is that rate of accidentally cutting can be effectively reduced, the protectiveness of normal tissue is more preferable.
Description
[technical field]
The present invention relates to a kind of medical operation planing tools, belong to medical operation apparatus field.
[background technique]
When medically, to body operation, need to use various surgical knife tools, and the surgical knife tool of endoscope type is past
Toward being to belong to the relatively high equipment of accuracy, for the planing tool to cut off class, primary structure includes outer knife and is arranged in outer knife
Internal interior knife, interior knife can be rotated, and outer knife end is equipped with notch, and the end of interior knife is equipped with cutter head, and cutter head is exposed at notch, when needing
When cutting off destination organization, by notch close to destination organization, cutter head cuts off tissue when interior swivel is dynamic, the tissue after excision
It is sucked out by the biggish suction device of some suction.
The operation planing tool of current this kind of operation, when carrying out excision operation to destination organization, is being moved since notch is larger
The normal tissue being likely to be exposed around pathological tissues during dynamic, is accidentally cut, such hand so as to cause normal tissue
Art risk is higher.
[summary of the invention]
The technical problems to be solved by the invention are overcome the deficiencies in the prior art and provide a kind of medical operation planing tool, can
It effectively reduces and accidentally cuts rate, the protectiveness of normal tissue is more preferable.
Above-mentioned technical problem is solved, invention adopts the following technical scheme that
A kind of medical operation planing tool, including outer cutter component and the interior cutter component being located in outer cutter component, the interior cutter component
It relatively rotates and is arranged with outer cutter component, the outer cutter component is equipped with notch, and the interior cutter component part exposes to notch, interior knife
Component and outer cutter component cut off the tissue close to incision when relatively rotating, and the end of the interior cutter component is equipped with knife
Mouthful, first inner chamber is equipped in interior cutter component, the edge of a knife is connected to first inner chamber, is equipped in the first inner chamber along first inner chamber
The interior knife plug axially set, first inner chamber is communicated with negative pressure equipment, between the interior knife plug week side wall and first inner chamber wall
Form portable protective gaps.
Using advantageous effect of the invention:
In the present invention, an interior knife plug is separately provided in the first inner chamber of interior cutter component, which exists
After in interior cutter component, it is formed with gap between all side walls and first inner chamber wall of interior knife plug, which is obviously less than first
The internal diameter of inner cavity to form a portable protective gaps, and can also be arranged under the tissue suction function after cutting off by the gap
Out, so when some normal tissues are accidentally cut, due to limited space, a large amount of tissues will not be cut off the short time, give operator
There is the enough reaction time to be adjusted, and traditional operation planing tool, the notch of outer cutter component are larger, the inner cavity of interior cutter component
Larger, so that cutter after touching normal tissue, can cut off a large amount of tissues in the short time, this proposes very medical staff
High operation requirement, and after applying the present invention, for medical staff, it is clear that operation difficulty can be substantially reduced, for patient
For, can it is more efficiently protection patient normal tissue, protectiveness is more preferable, from another level for, can also reduce
Conflict between doctors and patients.
Preferably, the distance of the portable protective gaps is between 0.3mm~3.5mm.
Preferably, being equipped with second inner chamber in the interior knife plug, the second inner chamber is connected to negative pressure equipment, the interior knife
The connecting hole for being equipped with connection first inner chamber and second inner chamber in the radial direction of plug.
Preferably, the diameter of the connecting hole is between 0.3mm~3.5mm.
Preferably, the diameter of the connecting hole is D1, the distances of the portable protective gaps is D2, and D1/D2 meet 1/4~
3/4。
Preferably, the axial length of the interior knife plug is between 3mm~20mm.
Preferably, all side walls of the interior knife plug are equipped at least two connecting holes.
Preferably, the interior knife plug and the end wall laser welding of interior cutter component are formed, not with interior cutter component matching
Interior knife plug with outer diameter is to adjust portable protective gaps.
Preferably, the interior cutter component includes head segment and main paragraph, the interior knife plug is fixed in head segment, institute
Head segment is stated to be fixedly connected with main paragraph.
Preferably, the interior cutter component is being connected with interior tool apron far from interior knife plug side, the interior tool apron is connected with
Elastic component, the elastic component for the interior tool apron provide axial force so that interior cutter component end and the end phase of outer cutter component
It supports.
These features and advantages of invention will the detailed exposure in following specific embodiment, attached drawing.
[Detailed description of the invention]
Invention is described further with reference to the accompanying drawing:
Fig. 1 is the overall structure diagram of the embodiment of the present invention one；
Fig. 2 is one China and foreign countries' cutter component of the embodiment of the present invention, the assembling schematic diagram of interior cutter component；
Fig. 3 is one China and foreign countries' cutter component of the embodiment of the present invention, the perspective view of the explosion of interior cutter component；
Fig. 4 is one China and foreign countries' cutter component of the embodiment of the present invention, the schematic cross-sectional view of interior cutter component；
Fig. 5 is the enlarged diagram in Fig. 4 at A.
[specific embodiment]
The technical solution of inventive embodiments is explained and illustrated below with reference to the attached drawing of inventive embodiments, but following realities
Applying example is only the preferred embodiment invented, and not all.Based on the implementation example in the implementation mode, those skilled in the art are not having
Obtained other embodiments under the premise of creative work are made, the protection scope of invention is belonged to.
In the following description, occur term "inner", "outside", "upper", "lower", the indicating positions such as "left", "right" or
Positional relationship, description embodiment merely for convenience and simplified description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to invention.
Embodiment one:
As shown in Figures 1 to 5, the present embodiment is a kind of medical operation planing tool, and the present embodiment is mainly used for cutting off uterus, wing
The pathological tissues of the human organs such as Guang, naturally it is also possible to for cutting off the pathological tissues of other organ, the operation plane of the present embodiment
Knife, including outer cutter component 1, outer 1 inner hollow of cutter component, inside have an interior cutter component 2, outer cutter component 1 and interior cutter component 2 are general
It is that can equally protrude into human body perform the operation similar to endoscope in this way in elongated tubular product, the interior cutter component 2 and outer cutter component
1 relatively rotates setting, and the outer cutter component 1 is equipped with notch 11, and usual notch 11 is described preferably in the end of outer cutter component 1
Interior 2 part of cutter component exposes to notch 11, and there is the edge of a knife 21 at the position that interior cutter component 2 is exposed at notch 11, and the edge of a knife 21 generally has
Zigzag protrusion 200, the edge of a knife 21 of high-speed rotation, cuts off to close to the tissue at notch 11 in outer cutter component 1.
The main improvement of the present embodiment is, first inner chamber 201, first inner chamber 201 and the edge of a knife are equipped with inside interior cutter component 2
21 are connected to, and zigzag protrusion 200 is equipped at the edge of a knife 21, are equipped with axial along first inner chamber 201 in the first inner chamber 201 and set
Interior knife plug 3, first inner chamber 201 are communicated with negative pressure equipment, shape between 3 weeks side walls of interior knife plug and 201 wall of first inner chamber
At portable protective gaps 300.
In the present embodiment, since an interior knife plug 3 being separately provided in the first inner chamber 201 of interior cutter component 2, this is interior
After knife plug 3 is arranged in interior cutter component 2, it is formed with gap between 201 wall of all side walls and first inner chamber of interior knife plug 3, it should
Gap is obviously less than the internal diameter of first inner chamber 201, thus one portable protective gaps 300 of gap formation, and the tissue after cutting off
It can be also discharged under the action of negative pressure by the portable protective gaps 300, so when some normal tissues are accidentally cut, due to space
It is limited, it excision will not largely be organized in the short time, there is the enough reaction time to be adjusted to operator, and traditional operation
The notch 11 of planing tool, outer cutter component 1 is larger, and the inner cavity of interior cutter component 2 is also larger, so that cutter once touches normal tissue
Afterwards, a large amount of tissues can be cut off in the short time, this proposes very high operation requirement to medical staff, and after using the present invention, it is right
For medical staff, it is clear that operation difficulty can be substantially reduced, for patients, can more efficiently protection patient just
Often tissue, protectiveness is more preferable, from another level for, conflict between doctors and patients can also be reduced.
In order to optimize protecting effect, the distance of portable protective gaps 300 described in the present embodiment is between 0.3mm~3.5mm, and one
As be preferably preferred in 1mm, 1.5mm, if the portable protective gaps 300 are too small, will lead to the tissue after being removed from portable protective gaps
Discharge is not smooth enough in 300, because pathological tissues need the negative pressure by first inner chamber 201, is sucked out out of portable protective gaps 300
It goes, if the portable protective gaps 300 are too big, preferable protecting effect is not had instead, because of some normal tissues accidentally cut
It is also possible to quickly be cut off and be discharged.
In addition, for the target lesion tissue that better precise positioning needs to cut off well, the interior knife is stifled in the present embodiment
Second inner chamber 301 is equipped in first 3, the second inner chamber 301 is connected to negative pressure equipment, and the interior knife plug 3 is set in the radial direction
There is the connecting hole 32 of connection first inner chamber 201 and second inner chamber 301, after connecting hole 32 is arranged, connecting hole 32 can be used as a suction
Attached hole, once connecting hole 32 is close to pathological tissues, after negative pressure equipment is opened, pathological tissues will be adsorbed on connecting hole 32, be made
Larger displacement will not be generated by obtaining cutter head, and reduction accidentally cuts rate to the normal tissue around pathological tissues.It should be noted that second
The negative pressure equipment that inner cavity 301 connects, the negative pressure equipment that first inner chamber 201 connects, can be the same equipment, be also possible to individually
Independent two equipment, the certainly preferably same equipment, first inner chamber 201 and second inner chamber 301 are interconnected.
For connecting hole 32, the diameter D1 in hole is preferably between 0.3mm~3.5mm, preferably 1mm or 1.5mm.If
The aperture of connecting hole 32 is smaller, then it is too small to will lead to the entire area of connecting hole 32, bad to the adsorption effect of pathological tissues；And such as
Fruit aperture is larger, is easy to will affect protecting effect so that the normal tissue accidentally cut directly passes through connecting hole 32 and is discharged.
In addition, the relationship in connecting hole 32 aperture and portable protective gaps 300 is also optimized in the present embodiment, it is described
The diameter of connecting hole 32 is D1, and the distance of the portable protective gaps 300 is D2, and D1/D2 meets 1/4~3/4, it is often preferred that
D1/D2=1/2, the proportionate relationship are to guarantee that portable protective gaps 300 are larger than the aperture of connecting hole 32, can guarantee cut in this way
The tissue removed can be discharged from portable protective gaps 300, if the aperture of connecting hole 32 is greater than portable protective gaps 300, removed group
It is woven with the problems such as may being discharged out of connecting hole 32, be easy to produce blocking in this way, and D1/D2 is maintained between 1/4~3/4, it can
To guarantee portable protective gaps 300 as far as possible as main passing away, and connecting hole 32 is mainly as suction-operated.
In addition, the length of internal knife plug 3 also optimizes in the present embodiment, the axial length of the interior knife plug 3 exists
Between 3mm~20mm.It should be noted that referred to herein axial, radial etc., cutter component 2 and outer cutter component 3 within being
For referring to for, the axial length of interior knife plug 3 is generally preferably in 8mm, 9mm, 10mm etc., and the axial length of interior knife plug 3 is such as
Fruit is too short, then is easy to cause the length of portable protective gaps 300 too short, and protecting effect is not good enough, if portable protective gaps 300 are too big, holds
It is easier that portable protective gaps 300 are excessively long and narrow, it is easy to cause tissue discharge unsmooth.
In terms of other, in the present embodiment, on all side walls of the interior knife plug 3, at least two connecting holes 32 are preferably provided with,
Because each stop position of interior cutter component 2 may be not fixed, each stop position be equivalent to next time absorption initial position, and
When absorption, usually to guarantee 32 alignment cuts of connecting hole, 11 position as far as possible, and after multiple connecting holes 32 are set, guarantee to lean on as far as possible
A connecting hole 32 is had at nearly notch 11, thus guarantee that the initial position of cutter component 2 in every time can be carried out adsorption operations,
Reduce the operation of adjustment connecting hole 32.
Due to different operations, the tissue of corresponding excision has difference, so protection corresponding to different operation planing tools
Gap 300 would also vary from, and in the present embodiment, the interior knife plug 3 and the end wall laser welding of interior cutter component 2 are formed, together
A interior cutter component 2 can match the interior knife plug 3 of various outer diameter to adjust portable protective gaps 300, design in this way, interior cutter component 2
Body be it is general, when needing different portable protective gaps 300, can in interior cutter component 2 laser welding various outer diameter size
Interior knife plug 3, for manufacturing, it is only necessary to which knife plug 3 in production difference, other component may be implemented to lead to
With this modular design is highly beneficial to manufacturing.
In addition, interior cutter component 2 described in the present embodiment includes head segment 2a and main paragraph 2b, described for other aspects
Interior knife plug 3 is fixed in head segment 2a, and the head segment 2a is fixedly connected with main paragraph 2b.It is general for being equivalent to main paragraph 2b
, if necessary when the operation planing tool of different portable protective gaps 300, replace different head segment 2a.
In addition, as shown in figure 4, the interior cutter component 2 is being connected with interior tool apron 4, the interior knife far from interior 3 side of knife plug
Seat 4 is connected with elastic component 41, and the elastic component 41 is that the interior tool apron 4 provides axial force so that the end of interior cutter component 2 and outer
The end of cutter component 1 offsets.Because interior cutter component 2 will be realized in outer 1 inner rotation of cutter component, therefore between the two cannot complete mistake
Be full of cooperation, optimal fit-up gap is zero clearance, however because the problem of actual processing technique or assembly technology, often without
Method realizes this ideal fit-up gap, and either axial direction or radial direction all inevitably has gap.And the present embodiment
In, internal tool apron 4 connects an elastic component 41, and elastic component 41 is preferably spring in the present embodiment, which can be to interior knife
Seat 4 provides an axial elastic force, so that the end of interior cutter component 2 can be tightly attached to always on the inner wall of end of outer cutter component 1,
Axial play can be reduced in this way, and stability is more preferable.
Certainly, for the present embodiment performs the operation planing tool, hand-held part 5 is further comprised, 5 sets of the hand-held part is in outer cutter component 1
Outside, outer cutter component 1 is fixed on hand-held part 5 by a lock cutter mechanism 6, and hand-held part 5 is connected with instrument interface 51, instrument interface
51 are connected with negative pressure equipment, there is instrument channel inside hand-held part 5, and instrument channel one end is connected to instrument interface 51, the other end with
First inner chamber 201, second inner chamber 301 are connected to, so that negative pressure is generated to first inner chamber 201, second inner chamber 301, in addition, hand-held part
Be additionally provided on 5 it is multiple start switch 52, for controlling the rotation of interior cutter component 2 or stopping, can be used for control negative pressure equipment
It opens or closes.
The above, the specific embodiment only invented, but the protection scope invented is not limited thereto, and is familiar with this
The technical staff in field should be understood that invention including but not limited to attached drawing and above content described in specific embodiment.It is any
Modification without departing from the function and structure principle of invention is intended to be included in the range of claims.
Claims (10)
1. a kind of medical operation planing tool, including outer cutter component and the interior cutter component being located in outer cutter component, the interior cutter component and
Outer cutter component relatively rotates setting, and the outer cutter component is equipped with notch, and the interior cutter component part exposes to notch, interior knife structure
Part and outer cutter component cut off the tissue close to incision when relatively rotating, which is characterized in that the end of the interior cutter component
Portion is equipped with the edge of a knife, is equipped with first inner chamber in interior cutter component, and the edge of a knife is connected to first inner chamber, and edge is equipped in the first inner chamber
The interior knife plug that first inner chamber is axial and sets, first inner chamber is communicated with negative pressure equipment, in the interior knife plug week side wall and first
Portable protective gaps are formed between cavity wall.
2. medical operation planing tool as described in claim 1, which is characterized in that the distance of the portable protective gaps 0.3mm~
Between 3.5mm.
3. medical operation planing tool as described in claim 1, which is characterized in that be equipped with second inner chamber, institute in the interior knife plug
State second inner chamber connection negative pressure equipment, the company for being equipped with connection first inner chamber and second inner chamber in the radial direction of the interior knife plug
Connect hole.
4. medical operation planing tool as claimed in claim 3, which is characterized in that the diameter of the connecting hole is in 0.3mm~3.5mm
Between.
5. medical operation planing tool as claimed in claim 3, which is characterized in that the diameter of the connecting hole is D1, the protection
The distance in gap is D2, and D1/D2 meets 1/4~3/4.
6. medical operation planing tool as described in claim 1, which is characterized in that the axial length of the interior knife plug 3mm~
Between 20mm.
7. medical operation planing tool as described in claim 1, which is characterized in that all side walls of the interior knife plug are equipped at least
Two connecting holes.
8. medical operation planing tool as described in claim 1, which is characterized in that the interior knife plug and the end wall of interior cutter component swash
Photocoagulation is formed, with the interior knife plug of interior cutter component matching various outer diameter to adjust portable protective gaps.
9. medical operation planing tool as described in claim 1, which is characterized in that the interior cutter component includes head segment and main body
Section, the interior knife plug are fixed in head segment, and the head segment is fixedly connected with main paragraph.
10. medical operation planing tool as described in claim 1, which is characterized in that the interior cutter component is far from interior knife plug one
Side is connected with interior tool apron, and the interior tool apron is connected with elastic component, and the elastic component provides axial force so that interior for the interior tool apron
The end of cutter component and the end of outer cutter component offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811562567.2A CN109793554B (en) | 2018-12-20 | 2018-12-20 | Medical operation planer tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811562567.2A CN109793554B (en) | 2018-12-20 | 2018-12-20 | Medical operation planer tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109793554A true CN109793554A (en) | 2019-05-24 |
| CN109793554B CN109793554B (en) | 2023-12-12 |
Family
ID=66557263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811562567.2A Active CN109793554B (en) | 2018-12-20 | 2018-12-20 | Medical operation planer tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109793554B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116370020A (en) * | 2023-06-07 | 2023-07-04 | 杭州锐健马斯汀医疗器材有限公司 | Planing tool and planing system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040068265A1 (en) * | 2002-10-02 | 2004-04-08 | C.G.M.S.P.A. | Instrument for removing and collecting flakes or shavings from bones by scraping |
| US20050277970A1 (en) * | 2004-05-26 | 2005-12-15 | Medtronic Xomed, Inc. | Surgical cutting instrument |
| CN106388875A (en) * | 2016-11-30 | 2017-02-15 | 重庆西山科技股份有限公司 | Rotary cutting operation assembly |
| CN107669309A (en) * | 2017-10-11 | 2018-02-09 | 常州市斯博特医疗器械有限公司 | Urological surgery knife system |
| CN108938041A (en) * | 2018-07-19 | 2018-12-07 | 上海博进凯利泰医疗科技有限公司 | A kind of Medical planing bistrique |
-
2018
- 2018-12-20 CN CN201811562567.2A patent/CN109793554B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040068265A1 (en) * | 2002-10-02 | 2004-04-08 | C.G.M.S.P.A. | Instrument for removing and collecting flakes or shavings from bones by scraping |
| US20050277970A1 (en) * | 2004-05-26 | 2005-12-15 | Medtronic Xomed, Inc. | Surgical cutting instrument |
| CN106388875A (en) * | 2016-11-30 | 2017-02-15 | 重庆西山科技股份有限公司 | Rotary cutting operation assembly |
| CN107669309A (en) * | 2017-10-11 | 2018-02-09 | 常州市斯博特医疗器械有限公司 | Urological surgery knife system |
| CN108938041A (en) * | 2018-07-19 | 2018-12-07 | 上海博进凯利泰医疗科技有限公司 | A kind of Medical planing bistrique |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116370020A (en) * | 2023-06-07 | 2023-07-04 | 杭州锐健马斯汀医疗器材有限公司 | Planing tool and planing system |
| CN116370020B (en) * | 2023-06-07 | 2023-08-25 | 杭州锐健马斯汀医疗器材有限公司 | Planing tool and planing system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109793554B (en) | 2023-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2667803B1 (en) | Surgical cutting instrument with distal suction capability | |
| JP5738230B2 (en) | Endoscopic cutting machine | |
| CN105816220B (en) | The rigid sheath of surgical tool | |
| JP5452499B2 (en) | System for surgical removal of brain tumors | |
| US9089344B2 (en) | Rotary cutting tool with improved cutting and reduced clogging on soft tissue and thin bone | |
| JP5702606B2 (en) | System and method for surgical removal of tissue | |
| CN102368964B (en) | Systems and methods for surgical removal of brain tumors | |
| US9668918B2 (en) | Apparatus for cutting and aspirating tissue | |
| US6214009B1 (en) | Rhinoplasty bur | |
| AU2010207765A1 (en) | Surgical micro-burring instrument and method of performing sinus surgery | |
| CN216394195U (en) | Bendable medical planing knife | |
| US9636131B2 (en) | Surgical tool arrangement and surgical cutting accessory for use therewith | |
| CN109793554A (en) | A kind of medical operation planing tool | |
| CN208799318U (en) | A kind of adjustable medical otology plasma scalpel | |
| CN209645018U (en) | A kind of protectiveness, which is preferably performed the operation, uses removal tool | |
| CN215349303U (en) | Throat knife | |
| US11793600B2 (en) | Retractable stylet declog mechanism | |
| US10624783B2 (en) | Multiport vitrectomy cutter | |
| CN221129967U (en) | Surface replacement femoral head cutting instrument | |
| CN213525853U (en) | Trabecular meshwork cutting device and trabecular meshwork surgical equipment | |
| CN209474956U (en) | Straight mouth suction cutter for otology | |
| CN218792428U (en) | Circumcision anastomat | |
| CN211723454U (en) | Be applied to smoke abatement device of laparoscopic surgery surgical instruments | |
| US20240074779A1 (en) | In-plane rotation cannula | |
| US20220061874A1 (en) | Suction Tube with Blade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |