CN106264655A - One takes bone device - Google Patents
One takes bone device Download PDFInfo
- Publication number
- CN106264655A CN106264655A CN201610891889.6A CN201610891889A CN106264655A CN 106264655 A CN106264655 A CN 106264655A CN 201610891889 A CN201610891889 A CN 201610891889A CN 106264655 A CN106264655 A CN 106264655A
- Authority
- CN
- China
- Prior art keywords
- bone device
- take
- peristome
- front portion
- diameter
- 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.)
- Pending
Links
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 77
- 239000007787 solid Substances 0.000 claims abstract description 17
- 241001074085 Scophthalmus aquosus Species 0.000 claims abstract description 11
- 230000003746 surface roughness Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 13
- 108010048734 sclerotin Proteins 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 241000425571 Trepanes Species 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003692 ilium Anatomy 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 208000018084 Bone neoplasm Diseases 0.000 description 1
- 206010018852 Haematoma Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction 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
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1635—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for grafts, harvesting or transplants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1659—Surgical rasps, files, planes, or scrapers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00969—Surgical instruments, devices or methods, e.g. tourniquets used for transplantation
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Transplantation (AREA)
- Prostheses (AREA)
Abstract
The invention discloses one and take bone device, described in take bone device and be made up of integrally-formed front portion, middle part and rear portion；Described front portion includes: peristome and solid part, and described solid part is connected with described middle part；Described peristome is the cylindrical empty cavity configuration with opening；The front end of described peristome is dentation cutting edge；Two symmetrically arranged side openings are had on the sidewall of described peristome；The part that described peristome is connected with described solid part is the conical surface raised up；The diameter of described front portion is more than the diameter at described middle part；Described rear portion is connecting portion, and for being attached with brill, its diameter matches with brill；It is provided with described in an edge in the center of described front portion, middle part and solid part and takes the passage that bone device is radially arranged.What the present invention provided takes that bone device is simple to operate, it is convenient to take bone, wound is little, it is easy to spread uses.
Description
Technical field
The invention belongs to technical field of medical instruments, relate in particular to one and take bone device.
Background technology
In the clinical treatment of orthopaedics, it is often necessary to carry out bone grafting operation, some operation even needs repeatedly bone grafting the most permissible
Fracture is made to heal.Autologous bone transplanting has the advantage that can not be substituted, and the most always treats Cranial defect, bone tumor, spinal column
And the classical modus operandi of joint fusion, it is the optimal graft merged.
The currently acquired autologous bone that takes mainly has two kinds of methods: long otch is done in a kind of Shi Qugu district, carries out diastasis periostalis, so
Ilium is directly taken afterwards with osteotome, osteotome；Arrive bone grafting face again to carry out cutting bone grafting.This method wound is big, and amount of bleeding is big, easily damages
Hinder nervus vasculairs, cause great misery to patient.Another is to use trepan to take bone, and the bone of taking-up is retained in and takes bone
In device, then take out sclerotin.But due to trepan take bone cutting be the sclerotin contacted with ilium, its lower end does not separates, and is difficult to
Disposable taking-up, thus have impact on the effect taking bone, even sometimes for repeatedly taking bone operation, add the wound to patient equally
Wound.
At present conventional to take the wound that bone device brings to patient big, hemorrhage many, infection, pain, hematoma, otch disunion
Many etc. complication, clinical practice exists a lot of drawback.Safe, simple to operate, little the taking of wound is used it is thus desirable to a kind of
Bone device.
Summary of the invention
In order to solve that prior art takes the problem that bone device exists, the invention provides one and take bone convenience, structure letter
Single, what wound was little takes bone device.
According to an aspect of the present invention, it is provided that one takes bone device, take described in bone device by integrally-formed front portion,
Middle part and rear portion form；
Described front portion includes: peristome and solid part, and described solid part is connected with described middle part；
Described peristome is the cylindrical empty cavity configuration with opening；The front end of described peristome is dentation cutting edge；Described
Two symmetrically arranged side openings are had on the sidewall of peristome；The part that described peristome is connected with described solid part is for upwards
The protruding conical surface；
The diameter of described front portion is more than the diameter at described middle part；
Described rear portion is connecting portion, and for being attached with brill, its diameter matches with brill；
It is provided with described in an edge in the center of described front portion, middle part and solid part and takes what bone device was radially arranged
Passage.
According to a specific embodiment of the present invention, the direction of described dentation cutting edge is clockwise.
According to the another embodiment of the present invention,
Described dentation cutting edge is formed by connecting by multiple toothed region；
The interior angle angle that the long limit of described toothed region is formed with minor face is 59 °～61 °；
The extended line on the long limit of described toothed region and horizontal direction direct angle angle are 27 °～29 °；
A length of 2.04mm～2.06mm of each toothed region.
According to another detailed description of the invention of the present invention, a diameter of 2.05mm ± 0.15mm of described passage.
According to another detailed description of the invention of the present invention, the internal diameter of described peristome be 8mm ± 0.1mm～14mm ±
0.1mm。
According to another detailed description of the invention of the present invention, the outer wall thickness of described peristome is 2mm.
According to another detailed description of the invention of the present invention, described in take the surface roughness of bone device and be not more than 1.6, the least
In 0.4.
According to another detailed description of the invention of the present invention, described in take a length of 15cm～24cm of bone device.
According to another detailed description of the invention of the present invention,
Described front portion is 1: 1～1: 1.2 with the length ratio at middle part；
Described front portion is 10: 3～5: 2 with the length ratio at rear portion.
According to another detailed description of the invention of the present invention, a length of 10mm～15mm of described side opening.
The bone device that takes that the present invention provides is made up of three parts, and rear portion is used for connecting brill, and front portion is used for taking bone, and middle part is then
The connecting portion of the two.Anterior front end is provided with the dentation cutting edge of accurate measure, and it is right that the angle Selection of dentation cutting edge is capable of
Sclerotin precisely cuts.The part that peristome is connected with solid part is set to the conical surface raised up, and at anterior, middle part and
The center of solid part is provided with the combination of passage, the conical surface and passage can make the Structural bone graft got easily from taking bone
Device takes out, and does not destroy its structure.What the present invention provided takes bone device to only need to be the most permissible by the least skin incision
Being taken out by sclerotin, the wound during taking bone caused patient is little, go out insufficiency of blood, and easy to operate, and safety is high.
Accompanying drawing explanation
By the detailed description that non-limiting example is made made with reference to the following drawings of reading, other of the present invention
Feature, purpose and advantage will become more apparent upon:
Fig. 1 show the side view of a kind of detailed description of the invention taking bone device provided according to the present invention；
Fig. 2 show the side sectional view of a kind of detailed description of the invention taking bone device provided according to the present invention；
Fig. 3 show the top view of a kind of detailed description of the invention taking bone device provided according to the present invention；
Fig. 4 show the close-up schematic view of a detailed description of the invention of dentation cutting edge.
In accompanying drawing, same or analogous reference represents same or analogous parts.
Detailed description of the invention
Following disclosure provides many different embodiments or example for realizing the different structure of the present invention.For letter
Changing disclosure of the invention, hereinafter parts and setting to specific examples are described.Additionally, the present invention can be at different examples
Middle repeat reference numerals and/or letter.This repetition is for purposes of simplicity and clarity, itself does not indicate discussed various
Relation between embodiment and/or setting.It should be noted that, parts illustrated in the accompanying drawings are not drawn necessarily to scale.This
Bright eliminate the description to known assemblies and treatment technology and process to avoid being unnecessarily limiting the present invention.
Seeing Fig. 1 and Fig. 2, the invention provides takes bone device by integrally-formed front portion 10, middle part 20 and rear portion
30 compositions.Integrally-formed technique can make above three part more ideally combine, and moulding process is the simplest.
In order to be applicable to different crowd, it is preferred that described in take a length of 15cm～24cm of bone device, such as: 15cm,
20cm or 24cm.For the ease of being connected, be easy to medical personnel's operation with brill, and obtain appropriate sclerotin, it is preferred that before described
Portion 10 is 1: 1～1: 1.2 with the length ratio at middle part 20, and such as the two length is consistent；Described anterior 10 with the length ratio at rear portion 30
It is 10: 3～5: 2, such as: anterior 10 is 3 times of rear portion 30 length.
Described anterior 10 include: peristome 11 and solid part 12, and described solid part 12 is connected with described middle part 20.
Described peristome 11 is the cylindrical empty cavity configuration with opening, this cavity structure for store get structural
Bone grafting.The front end of described peristome 11 is dentation cutting edge 13, for cutting sclerotin.For the ease of operation, and improve behaviour
Make accuracy, it is preferred that the direction of described dentation cutting edge 13 is clockwise.Seeing Fig. 4, described dentation cutting edge 13 is by multiple
Toothed region 131 is connected in sequence.
Taking bone effect to reach optimal, and ensure during taking bone, taking bone device can be accurately positioned, and not
Can transfer displacement because of high-speed rotary, the parameters of described dentation cutting edge 13 all have passed through to be calculated repeatedly.Design parameter is as follows: described
The angle of the interior angle that the long limit 1311 of toothed region 131 is formed with minor face 1312 is 59 °～61 °, such as: 59 °, 60 ° or 61 °.
The extended line on the long limit 1311 of described toothed region 131 is 27 °～29 ° with the angle of horizontal direction direct angle β, such as:
27 °, 28 ° or 29 °.A length of 2.04mm～2.06mm of each toothed region 131, such as: 2.04mm, 2.05mm or
2.06mm。
The numerical value that can reach most preferably to take bone effect is as follows: the long limit 1311 of described toothed region 131 is formed with minor face 1312
The angle of interior angle be 60 °, the angle of the extended line on the long limit 1311 of described toothed region 131 and horizontal direction direct angle β
It is 28 °, a length of 2.06mm of each toothed region 131.
Two symmetrically arranged side openings 14, being symmetrical arranged beneficially of side opening 14 is had on the sidewall of described peristome 11
To the taking-up of sclerotin when taking the observation of bone progress and finally carry out bone grafting.Preferably, a length of 10mm of described side opening 14
～15mm, such as: 10mm, 12mm or 15mm.The length of side opening 14 is unsuitable oversize, otherwise can cause during taking bone and be taken
Sclerotin deflects away from from side opening 14.
The part that described peristome 11 is connected with described solid part 12 is the conical surface raised up.The conical surface is arranged can be right
Take the air pressure within bone device effectively to adjust, be so designed that and be more beneficial for taking being smoothed out of bone operation than plane setting.
The described diameter of anterior 10 is more than the diameter at described middle part 20.The diameter of the front portion 10 taking bone device depends on bone
Amount number, in order to disposably complete to take bone operation, need in the conceived case to do greatly the diameter of anterior 10.Preferably
, the internal diameter of described peristome 11 is 8mm ± 0.1mm～14mm ± 0.1mm, such as: 8.6mm, 10mm or 14.1mm.In order to
Ensureing that taking bone device can cut sclerotin smoothly, the outer wall of peristome 11 needs have certain thickness.Thickness is crossed thin meeting and is caused
Its holding capacity is inadequate, is easily subject to damage during taking bone；Thickness is blocked up, can reduce the intensity of cutting, and increases and produce into
This.Preferably, the outer wall thickness of described peristome 11 is 2mm.
Described rear portion 30 is connecting portion, and for being attached with brill, its diameter matches with brill.Preferably, except diameter,
The shape at rear portion 30 is also required to match with brill, sees Fig. 3, and the rear portion 30 shown in Fig. 3 is the shape of similar pyrometric cone.And middle part
20 as connecting portion, it is not necessary to larger diameter, can dramatically increase production cost when diameter is excessive.Obviously, the diameter at middle part 20 is the most not
Can be too small, in order to reach appropriate Connected degree, anterior 20, the diameter at middle part 20 and rear portion 30 is than being preferably: 5: 4: 1.
In order to the sclerotin that will be taken takes out, and implant desired location, it is preferred that at described anterior 10, middle part 20 and real
The center in heart portion 12 is provided with described in an edge and takes the passage 40 that bone device is radially arranged.Guide pin or other needle device can
Disclose with the bone grafting being placed in peristome 11 through passage 40 from the opening of end, rear portion 40, and implant desired location.In order to
Coordinate guide pin use, it is preferred that a diameter of 2.05mm ± 0.15mm of described passage 40, such as: 2.0mm, 2.08mm or
2.15mm.It is more highly preferred to, a diameter of 2.1mm of described passage 40.
Owing to belonging to medical instruments field, therefore this material taking bone device needs to meet the use standard of medical apparatus and instruments,
Preferably employ medical stainless steel material to prepare.Preferably, described in take the surface roughness of bone device and be not more than 1.6, be not less than
0.4.The least surface of surface roughness is the most smooth, but material surface roughness is the lowest, and production cost is the highest；And surface
The most smooth, easily landing during holding, slip out of the hand.It is preferred, therefore, that use surface roughness to be higher than 0.4, less than 1.6
Material is prepared and is taken bone device, to reach the best price/performance ratio.
What the present invention provided takes bone device to only just can being taken out by sclerotin by the least skin incision, takes bone process
In the wound that causes patient is little, go out insufficiency of blood, and low cost, easy to operate, safety is high.
Although being described in detail about example embodiment and advantage thereof, it should be understood that without departing from the present invention spirit and
In the case of protection domain defined in the appended claims, these embodiments can be carried out various change, substitutions and modifications.Right
In other examples, those of ordinary skill in the art it should be readily appreciated that while keeping in scope, technique
The order of step can change.
Additionally, the range of application of the present invention is not limited to the technique of specific embodiment described in description, mechanism, system
Make, material composition, means, method and step.From the disclosure, will be easily as those of ordinary skill in the art
Ground understands, for the technique having existed at present or will having developed later, mechanism, manufacture, material composition, means, method or
Step, wherein they perform the knot that the function that is substantially the same of corresponding embodiment or acquisition with present invention description are substantially the same
Really, they can be applied according to the present invention.Therefore, claims of the present invention are intended to these technique, mechanism, system
Make, material composition, means, method or step are included in its protection domain.
Claims (10)
1. one kind takes bone device, it is characterised in that described in take bone device and be made up of integrally-formed front portion, middle part and rear portion；
Described front portion includes: peristome and solid part, and described solid part is connected with described middle part；
Described peristome is the cylindrical empty cavity configuration with opening；The front end of described peristome is dentation cutting edge；Described opening
Two symmetrically arranged side openings are had on the sidewall in portion；The part that described peristome is connected with described solid part is for raising up
The conical surface；
The diameter of described front portion is more than the diameter at described middle part；
Described rear portion is connecting portion, and for being attached with brill, its diameter matches with brill；
Take that bone device is radially arranged logical it is provided with described in an edge in the center of described front portion, middle part and solid part
Road.
The most according to claim 1 take bone device, it is characterised in that the direction of described dentation cutting edge is clockwise.
The most according to claim 2 take bone device, it is characterised in that
Described dentation cutting edge is formed by connecting by multiple toothed region；
The interior angle angle that the long limit of described toothed region is formed with minor face is 59 °～61 °；
The extended line on the long limit of described toothed region and horizontal direction direct angle angle are 27 °～29 °；
A length of 2.04mm～2.06mm of each toothed region.
The most according to claim 1 take bone device, it is characterised in that a diameter of 2.05mm ± 0.15mm of described passage.
The most according to claim 1 take bone device, it is characterised in that the internal diameter of described peristome be 8mm ± 0.1mm～
14mm±0.1mm。
The most according to claim 1 take bone device, it is characterised in that the outer wall thickness of described peristome is 2mm.
The most according to claim 1 take bone device, it is characterised in that described in take the surface roughness of bone device and be not more than
1.6, not less than 0.4.
The most according to claim 1 take bone device, it is characterised in that described in take a length of 15cm～24cm of bone device.
The most according to claim 1 take bone device, it is characterised in that
Described front portion is 1: 1～1: 1.2 with the length ratio at middle part；
Described front portion is 10: 3～5: 2 with the length ratio at rear portion.
The most according to claim 1 take bone device, it is characterised in that a length of 10mm～15mm of described side opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610891889.6A CN106264655A (en) | 2016-10-13 | 2016-10-13 | One takes bone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610891889.6A CN106264655A (en) | 2016-10-13 | 2016-10-13 | One takes bone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106264655A true CN106264655A (en) | 2017-01-04 |
Family
ID=57718198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610891889.6A Pending CN106264655A (en) | 2016-10-13 | 2016-10-13 | One takes bone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106264655A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109528266A (en) * | 2018-12-19 | 2019-03-29 | 天衍医疗器材有限公司 | Take bone object |
| CN109966029A (en) * | 2017-12-28 | 2019-07-05 | 财团法人工业技术研究院 | Repair of cartilage carrier, the operational tool group arranged in pairs or groups and cartilage repair systems |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997014361A1 (en) * | 1995-10-16 | 1997-04-24 | Philippe Maire | Method for collecting cylindrical bone grafts |
| US5865834A (en) * | 1991-12-13 | 1999-02-02 | Mcguire; David A. | Coring reamer |
| CN201481492U (en) * | 2009-08-14 | 2010-05-26 | 谢杰 | Trepan used for taking bone lock-bolt in reduction of fracture |
| US20150164517A1 (en) * | 2010-03-12 | 2015-06-18 | N. G Med Single Member Private Company | Device for forming an opening adapted to receive a cranial plug |
| CN204890139U (en) * | 2015-08-06 | 2015-12-23 | 郭开今 | Bone object external member is got to multi -functional formula of surrouning |
| CN205072955U (en) * | 2015-10-11 | 2016-03-09 | 无锡市人民医院 | Get bone drill |
| CN205198111U (en) * | 2015-11-18 | 2016-05-04 | 陈华 | Get bone device |
| CN205569017U (en) * | 2016-03-22 | 2016-09-14 | 威海威高洁丽康生物材料有限公司 | Automatic get bone drill complete set operation instrument to core type ring -type |
| CN206355102U (en) * | 2016-10-13 | 2017-07-28 | 张立海 | One kind takes bone device |
-
2016
- 2016-10-13 CN CN201610891889.6A patent/CN106264655A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5865834A (en) * | 1991-12-13 | 1999-02-02 | Mcguire; David A. | Coring reamer |
| WO1997014361A1 (en) * | 1995-10-16 | 1997-04-24 | Philippe Maire | Method for collecting cylindrical bone grafts |
| CN201481492U (en) * | 2009-08-14 | 2010-05-26 | 谢杰 | Trepan used for taking bone lock-bolt in reduction of fracture |
| US20150164517A1 (en) * | 2010-03-12 | 2015-06-18 | N. G Med Single Member Private Company | Device for forming an opening adapted to receive a cranial plug |
| CN204890139U (en) * | 2015-08-06 | 2015-12-23 | 郭开今 | Bone object external member is got to multi -functional formula of surrouning |
| CN205072955U (en) * | 2015-10-11 | 2016-03-09 | 无锡市人民医院 | Get bone drill |
| CN205198111U (en) * | 2015-11-18 | 2016-05-04 | 陈华 | Get bone device |
| CN205569017U (en) * | 2016-03-22 | 2016-09-14 | 威海威高洁丽康生物材料有限公司 | Automatic get bone drill complete set operation instrument to core type ring -type |
| CN206355102U (en) * | 2016-10-13 | 2017-07-28 | 张立海 | One kind takes bone device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966029A (en) * | 2017-12-28 | 2019-07-05 | 财团法人工业技术研究院 | Repair of cartilage carrier, the operational tool group arranged in pairs or groups and cartilage repair systems |
| CN109528266A (en) * | 2018-12-19 | 2019-03-29 | 天衍医疗器材有限公司 | Take bone object |
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| PB01 | Publication | ||
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Application publication date: 20170104 |