CN108904105A - A kind of osteotome of curved osteotome and prosthese - Google Patents
A kind of osteotome of curved osteotome and prosthese Download PDFInfo
- Publication number
- CN108904105A CN108904105A CN201810597629.7A CN201810597629A CN108904105A CN 108904105 A CN108904105 A CN 108904105A CN 201810597629 A CN201810597629 A CN 201810597629A CN 108904105 A CN108904105 A CN 108904105A
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- China
- Prior art keywords
- piece
- bending part
- osteotome
- curved
- interconnecting piece
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4644—Preparation of bone graft, bone plugs or bone dowels, e.g. grinding or milling bone material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/38—Joints for elbows or knees
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/38—Joints for elbows or knees
- A61F2/389—Tibial components
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/461—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of knees
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physical Education & Sports Medicine (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The present invention provides the osteotomes of a kind of curved osteotome and prosthese, belong to medical instruments field, and curved osteotome includes handle and blade, blade includes interconnecting piece, bending part and the edge of a knife, interconnecting piece is installed on handle, and one end of bending part is connect with interconnecting piece, and the edge of a knife and bending part are connected far from one end of interconnecting piece；The osteotome of prosthese includes curved osteotome as above.The present invention provides a kind of curved osteotome that can be overhauled to knee-joint prosthesis, its blade is provided with bending part, it can be very good to get around kneecap and quadriceps muscle of thigh, to which tibial prosthesis exterior portion be separated with lateral tibial plateau, then it can complete to overhaul knee-joint prosthesis, while taking out tibial prosthesis, a large amount of bony defect is avoided.
Description
Technical field
The present invention relates to medical instruments fields, in particular to the osteotome of a kind of curved osteotome and prosthese.
Background technique
Knee-joint prosthesis, properties of product structure and the composition product include the shin bone bottom with eccentricity of knee prosthesis
Board group part and related accessory (including the locking of offset-type shin bone bottom plate, shin bone bottom plate adapter, shin bone bottom plate gasket, shin bone connects
Head).All components are all made of Ti6Al4V material and ultrahigh molecular weight polyethylene into, titanium alloy member surface non-coloring, non-pass
Nodal section part of the surface is handled using matte surface.
Inventor has found that existing knee-joint prosthesis exists without the instrument for effectively taking out tibial prosthesis under study for action.
Summary of the invention
The purpose of the present invention is to provide a kind of curved osteotomes, to improve tibial prosthesis when existing knee-joint prosthesis is overhauled
It takes out.
The invention is realized in this way：
Based on the first above-mentioned purpose, the present invention provides a kind of curved osteotome, including handle and blade, the blade includes
Interconnecting piece, bending part and the edge of a knife, the interconnecting piece are installed on the handle, and one end of the bending part and the interconnecting piece connect
It connects, the edge of a knife is connect with the bending part far from one end of the interconnecting piece.
For knee-joint prosthesis since material is special, price is also just expensive, but is needed when knee joint is overhauled by shin bone
It is separated between prosthese exterior portion and lateral tibial plateau, and since there is the blocking of kneecap and quadriceps muscle of thigh in outside, so that
The revision procedure stable for tibial prosthesis, taking-up tibial prosthesis is extremely difficult, while extending operating time or take out prosthese
Cause unnecessary bone defect.The present invention provides a kind of curved osteotome that can be overhauled to knee-joint prosthesis, blade setting
There is bending part, can be very good to get around kneecap and quadriceps muscle of thigh, thus by tibial prosthesis exterior portion and lateral tibial plateau point
From then can completing to overhaul knee-joint prosthesis.
Further, cutting groove is provided on the blade, the cutting groove extends along the blade.
After cutting groove is arranged, curved osteotome is more easy when passing through kneecap and quadriceps muscle of thigh.
Further, the cutting groove is located at the outside of the bending part.
Further, the edge of a knife, the interconnecting piece and the handle are located along the same line, and the bending part protrudes institute
State straight line.
When puncturing curved osteotome, the edge of a knife is the main stress point of curved osteotome, and the edge of a knife, interconnecting piece and handle is allowed to be located at always
Curved osteotome can be allowed to be more uniformly stressed when in use on line, make people more labor-saving when in use.
Further, the bending part include first piece, second piece and third block, second piece of the both ends respectively with institute
First piece is stated to connect with the third block, described first piece connect with the interconnecting piece, and the third block is connect with the edge of a knife,
Described first piece, second piece and the third block one groove of formation.
The groove that first piece, second piece and third block are formed can allow curved osteotome easily to get around kneecap and stock four-head
Flesh.
Further, it is vertically arranged for described first piece and described second piece, the third block is vertical with described second piece to be set
It sets, described second piece is arranged with the straight line parallel.
Further, the cross-sectional area of the edge of a knife is gradually reduced by the direction far from the bending part.
The edge of a knife makes the one end of the edge of a knife far from interconnecting piece smaller due to being stress point in design, in this way can be lighter
Easy passes through kneecap and quadriceps muscle of thigh.
Further, the cross-sectional area of the interconnecting piece is gradually reduced by the direction of the bending part towards the handle.
Since handle is not easy excessive, interconnecting piece smaller be can be convenient into connection far from what one end of bending part was arranged.
Further, the curved osteotome further includes percussion portion, and the percussion portion is installed on the handle far from the connection
The one end in portion.
Since kneecap and quadriceps muscle of thigh are tighter, it is therefore desirable to which curved osteotome could be passed through kneecap and stock four-head by biggish power
Flesh only need to tap percussion portion, curved osteotome can be allowed easily to pass through kneecap and quadriceps muscle of thigh when in use, simultaneously because knee closes
Section prosthese belongs to more accurate article, the setting in percussion portion can smaller percussion when curved osteotome vibration, to avoid to knee
Articular prosthesis damages.
Based on the second above-mentioned purpose, the present invention also provides a kind of osteotomes of prosthese, including curved bone as described above
Knife.
The osteotome of prosthese provided by the invention includes above-mentioned curved osteotome, can be very good to get around kneecap and stock four-head
Then flesh can be completed in the overhauling of knee-joint prosthesis so that tibial prosthesis exterior portion be separated with lateral tibial plateau
Taking-up to stable tibial prosthesis.
Compared with prior art, the beneficial effect that the present invention realizes is：
The present invention provides a kind of curved osteotome that can be overhauled to knee-joint prosthesis, and blade is provided with bending part, can
It, then can be with so that tibial prosthesis exterior portion be separated with lateral tibial plateau to get around kneecap and quadriceps muscle of thigh well
It completes to the taking-up in the overhauling of knee-joint prosthesis to tibial prosthesis is stablized.
The osteotome of prosthese provided by the invention includes above-mentioned curved osteotome, can be very good to get around kneecap and stock four-head
Then flesh can be completed in the overhauling of knee-joint prosthesis so that tibial prosthesis exterior portion be separated with lateral tibial plateau
Taking-up to tibial prosthesis is stablized.
Detailed description of the invention
Fig. 1 shows schematic diagram of the curved osteotome at the first visual angle of the offer of the embodiment of the present invention 1；
Schematic diagram Fig. 2 shows the curved osteotome of the offer of the embodiment of the present invention 1 at the second visual angle；
Fig. 3 shows schematic diagram of the curved osteotome at third visual angle of the offer of the embodiment of the present invention 1；
Fig. 4 shows the cross-sectional view of the curved osteotome of the offer of the embodiment of the present invention 1；
Fig. 5 shows the schematic diagram of the blade of the offer of the embodiment of the present invention 1.
In figure：101- handle；102- percussion portion；103- blade；104- interconnecting piece；105- bending part；The 106- edge of a knife；107-
Cutting groove；First piece of 108-；Second piece of 109-；110- third block.
Specific embodiment
Knee-joint prosthesis, properties of product structure and the composition product include the shin bone bottom with eccentricity of knee prosthesis
Board group part and related accessory (including the locking of offset-type shin bone bottom plate, shin bone bottom plate adapter, shin bone bottom plate gasket, shin bone connects
Head).All components are all made of Ti6Al4V material and ultrahigh molecular weight polyethylene into, titanium alloy member surface non-coloring, non-pass
Nodal section part of the surface is handled using matte surface.Inventor has found that existing knee-joint prosthesis at least exists following under study for action
Disadvantage：It is taken out when stable tibial prosthesis is overhauled difficult.
In order to improve the above problem, the present invention provides a kind of curved osteotome, including handle and blade, the blades
Including interconnecting piece, bending part and the edge of a knife, the interconnecting piece is installed on the handle, one end of the bending part and the interconnecting piece
Connection, the edge of a knife are connect with the bending part far from one end of the interconnecting piece.
For knee-joint prosthesis since material is special, price is also just expensive, but is needed when knee joint is overhauled by shin bone
It is separated between prosthese exterior portion and lateral tibial plateau, and since there is the blocking of kneecap and quadriceps muscle of thigh in outside, it allows existing
Knee-joint prosthesis be disposable product, greatly waste resource, the use cost of raising.The present invention provides one kind can be with
To the curved osteotome that knee-joint prosthesis is overhauled, blade is provided with bending part, can be very good to get around kneecap and quadriceps muscle of thigh,
So that tibial prosthesis exterior portion be separated with lateral tibial plateau, then can complete in the overhauling of knee-joint prosthesis to steady
The taking-up of fixed tibial prosthesis.
The present invention also provides a kind of osteotomes of prosthese, including curved osteotome as described above.
The osteotome of prosthese provided by the invention includes above-mentioned curved osteotome, can be very good to get around kneecap and stock four-head
Then flesh can be completed in the overhauling of knee-joint prosthesis so that tibial prosthesis exterior portion be separated with lateral tibial plateau
Taking-up to stable tibial prosthesis.
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, above in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the above detailed description to the embodiment of the present invention provided in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is to be understood that, indicating position or the term of positional relationship are based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, or integral；It can be mechanical connection, be also possible to be electrically connected；
It can be directly connected, the connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Directly contacted including the first and second features, also may include the first and second features be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right above sign and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of first feature horizontal height
Less than second feature.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Embodiment 1
Referring to figs. 1 to Fig. 5, a kind of curved osteotome, including handle 101 and blade 103 are present embodiments provided, blade 103 wraps
Interconnecting piece 104, bending part 105 and the edge of a knife 106 are included, interconnecting piece 104 is installed on handle 101, one end of bending part 105 and interconnecting piece
104 connections, the edge of a knife 106 are connect with bending part 105 far from one end of interconnecting piece 104.
For knee-joint prosthesis since material is special, price is also just expensive, but is needed when knee joint is overhauled by shin bone
It is separated between prosthese exterior portion and lateral tibial plateau, and since there is the blocking of kneecap and quadriceps muscle of thigh in outside, it allows steady
Fixed tibial prosthesis takes out difficult.
The present embodiment provides the curved osteotome that one kind can overhaul knee-joint prosthesis, blade 103 is provided with bending
Portion 105 can be very good to get around kneecap and quadriceps muscle of thigh, so that tibial prosthesis exterior portion is separated with lateral tibial plateau,
Then it can complete to the taking-up in the overhauling of knee-joint prosthesis to stable tibial prosthesis.
Cutting groove 107 is provided on blade 103, cutting groove 107 extends along blade 103.After cutting groove 107 is set, curved bone
Knife is more easy when passing through kneecap and quadriceps muscle of thigh.
Cutting groove 107 is located at the outside of bending part 105, meanwhile, cutting groove 107 can be set to a plurality of, a plurality of groove edge
The width direction interval of blade 103 is arranged.
The edge of a knife 106, interconnecting piece 104 and handle 101 are located along the same line, and bending part 105 protrudes straight line.Puncturing curved bone
When knife, the edge of a knife 106 is the main stress point of curved osteotome, and allowing the edge of a knife 106, interconnecting piece 104 and handle 101 to be located along the same line can
To allow curved osteotome to be more uniformly stressed when in use, make people more labor-saving when in use.
Bending part 105 includes first piece 108, second piece 109 and third block 110, and second piece 109 of both ends are respectively with first
Block 108 and third block 110 connect, and first piece 108 connect with interconnecting piece 104, and third block 110 is connect with the edge of a knife 106, and first piece
108, second piece 109 and one groove of formation of third block 110.The groove that first piece 108, second piece 109 and third block 110 are formed
Curved osteotome can be allowed easily to get around kneecap and quadriceps muscle of thigh.
As the preferred embodiment of the present embodiment, first piece 108 can be allowed and second piece 109 is vertically arranged, third block 110 with
It is vertically arranged for second piece 109, second piece 109 is arranged with straight line parallel.
The rank street area of the edge of a knife 106 is gradually reduced by the direction far from bending part 105.The edge of a knife 106 due to being stress point, because
This makes the one end of the edge of a knife 106 far from interconnecting piece 104 smaller in design, can more easily pass through kneecap and stock four-head in this way
Flesh.
The cross-sectional area of interconnecting piece 104 is gradually reduced by the direction of bending part 105 towards handle 101.Not due to handle 101
It is easily excessive, therefore interconnecting piece 104 be can be convenient into connection far from the smaller of one end setting of bending part 105.
Wherein, the reduction of the edge of a knife 106 can be the reduction of 106 thickness of the edge of a knife, and the reduction of interconnecting piece 104 can be thickness
Degree and width reduce simultaneously.
Curved osteotome further includes percussion portion 102, and percussion portion 102 is installed on the one end of handle 101 far from interconnecting piece 104.Due to
Kneecap and quadriceps muscle of thigh are tighter, it is therefore desirable to which curved osteotome could be passed through kneecap and quadriceps muscle of thigh by biggish power, when in use, only
Percussion portion 102 need to be tapped, curved osteotome can be allowed easily to pass through kneecap and quadriceps muscle of thigh, simultaneously because knee-joint prosthesis belong to compared with
For accurate article, the setting in percussion portion 102 can smaller percussion when curved osteotome vibration, to avoid making knee-joint prosthesis
At injury.
Embodiment 2
The osteotome for present embodiments providing a kind of prosthese, including curved osteotome as above.
The osteotome of prosthese provided in this embodiment includes above-mentioned curved osteotome, can be very good to get around kneecap and stock four-head
Then flesh can be completed in the overhauling of knee-joint prosthesis so that tibial prosthesis exterior portion be separated with lateral tibial plateau
Taking-up to stable tibial prosthesis.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of curved osteotome, which is characterized in that including handle and blade, the blade includes interconnecting piece, bending part and the edge of a knife；Institute
It states interconnecting piece and is connected to the handle；The bending part is used to bypass kneecap and quadriceps muscle of thigh, and one end and the interconnecting piece connect
Connect, the other end and the edge of a knife with connect.
2. curved osteotome according to claim 1, which is characterized in that be provided with cutting groove, the cutting groove on the blade
Extend along the blade.
3. curved osteotome according to claim 2, which is characterized in that the cutting groove is located at the outside of the bending part.
4. curved osteotome according to claim 1, which is characterized in that the edge of a knife, the interconnecting piece and the handle are located at
On same straight line, the bending part protrudes the straight line.
5. curved osteotome according to claim 4, which is characterized in that the bending part includes first piece, second piece and third
Block, second piece of the both ends are connect with described first piece and the third block respectively, and described first piece connects with the interconnecting piece
Connect, the third block is connect with the edge of a knife, described first piece, second piece and the third block be collectively formed one it is recessed
Slot.
6. curved osteotome according to claim 5, which is characterized in that described first piece and described second piece is vertically arranged, institute
It states third block to be vertically arranged with described second piece, described second piece is arranged with the straight line parallel.
7. curved osteotome according to claim 1, which is characterized in that the cross-sectional area of the edge of a knife is towards far from the bending part
Direction be gradually reduced.
8. curved osteotome according to claim 1, which is characterized in that the cross-sectional area of the interconnecting piece is by the bending part court
It is gradually reduced to the direction of the handle.
9. curved osteotome according to claim 1, which is characterized in that the curved osteotome further includes percussion portion, the percussion portion
It is installed on the one end of the handle far from the interconnecting piece.
10. a kind of osteotome of prosthese, which is characterized in that including curved osteotome as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597629.7A CN108904105A (en) | 2018-06-11 | 2018-06-11 | A kind of osteotome of curved osteotome and prosthese |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597629.7A CN108904105A (en) | 2018-06-11 | 2018-06-11 | A kind of osteotome of curved osteotome and prosthese |
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| CN108904105A true CN108904105A (en) | 2018-11-30 |
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| CN201810597629.7A Pending CN108904105A (en) | 2018-06-11 | 2018-06-11 | A kind of osteotome of curved osteotome and prosthese |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157543A (en) * | 2017-05-20 | 2017-09-15 | 禹州市银星专用磨料有限公司 | One kind uses Brown Alundum osteotome in bone surgery |
| CN208447746U (en) * | 2017-07-17 | 2019-02-01 | 贵州嘉一三维技术应用有限公司 | A kind of osteotome of curved osteotome and prosthese |
-
2018
- 2018-06-11 CN CN201810597629.7A patent/CN108904105A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157543A (en) * | 2017-05-20 | 2017-09-15 | 禹州市银星专用磨料有限公司 | One kind uses Brown Alundum osteotome in bone surgery |
| CN208447746U (en) * | 2017-07-17 | 2019-02-01 | 贵州嘉一三维技术应用有限公司 | A kind of osteotome of curved osteotome and prosthese |
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Application publication date: 20181130 |