CN208404731U - Bone grafting device for cancellous bones - Google Patents
Bone grafting device for cancellous bones Download PDFInfo
- Publication number
- CN208404731U CN208404731U CN201721868616.6U CN201721868616U CN208404731U CN 208404731 U CN208404731 U CN 208404731U CN 201721868616 U CN201721868616 U CN 201721868616U CN 208404731 U CN208404731 U CN 208404731U
- Authority
- CN
- China
- Prior art keywords
- trepan
- feeding
- bone
- sleeve
- grafting device
- 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.)
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Links
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 53
- 241000425571 Trepanes Species 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 abstract description 7
- 210000003692 ilium Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 210000001621 ilium bone Anatomy 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of bone grafting device for cancellous bones, including sleeve (6), trepan (5) are equipped in sleeve (6), the support rod (7) being evenly arranged on trepan (5) inner wall through more is equipped with feeding station (3), the center of feeding station (3) is equipped with threaded hole, feeding nail (8) is equipped in threaded hole, feeding nail (8) is equipped with the external screw thread (2) cooperated with threaded hole, and the top of feeding nail (8) is equipped with feeding handle (1).The utility model has the characteristics that cutting effect preferably and takes bone convenient.
Description
Technical field
The utility model relates to one kind to take bone object, especially a kind of to take bone object for cancellous bone.
Background technique
In the course of surgery, it is sometimes desirable to cancellous bone is taken on the ilium of patient, it is existing to take bone object for the transplanting of bone
Generally only include trepan, is equipped with sawtooth in the forward end of trepan, when rotating trepan, the sawtooth of front end cuts bone simultaneously
Make it in cylinder, the cancellous bone after incision is contained in the appearance bone cavity of trepan, then will directly bone object be taken to take out from ilium, most
After take bone, it is irregular to there is cutting in such mode, influences cutting effect, and take bone more inconvenient.
Utility model content
The purpose of the utility model is to provide a kind of bone grafting device for cancellous bones.The utility model has cutting effect preferable
With the feature for taking bone convenient.
The technical solution of the utility model includes: bone grafting device for cancellous bones, including sleeve, it is equipped with trepan in sleeve, on trepan inner wall
The support rod being evenly arranged through more is equipped with feeding station, and the center of feeding station is equipped with threaded hole, feeding nail is equipped in threaded hole, into
To the external screw thread for being equipped with and cooperating with threaded hole is nailed on, the top for feeding nail is equipped with feeding handle.
In bone grafting device for cancellous bones above-mentioned, the top of the trepan is equipped with rotating handle.
In bone grafting device for cancellous bones above-mentioned, the sleeve lining is equipped with helicla flute, and the trepan outer wall is equipped with and spiral shell
The guide post of spin slot cooperation.
In bone grafting device for cancellous bones above-mentioned, the diameter of the sleeve is 1-1.2cm, a height of 6-8cm.
Compared with prior art, the utility model is strutted by sleeve, then holds trepan to the spongiosa on ilium
Bone is cut, and the cancellous bone after cutting off bone is contained in trepan, then is fed by rotation feeding nail, to be inserted into
In cancellous bone, bone is finally taken out, the utility model is under the limit of sleeve, and trepan cutting is more regular, and cutting effect is preferable,
And bone is taken to settle at one go, and it is easy to use, take bone thorough, it is smaller to the wound of patient.The utility model is also by trepan and sleeve
Between carry out guiding connection, deep easily painstaking, use is more stable.The utility model, which also has, implements structure simply and using effect
The preferable feature of fruit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model.
The label in accompanying drawing is: 1- feeding handle, 2- external screw thread, 3- feeding station, 4- rotating handle, 5- trepan, 6- sleeve,
7- support rod, 8- feeding nail, 9- helicla flute, 10- guide post.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment.Bone grafting device for cancellous bones is constituted as illustrated in fig. 1 and 2, including sleeve 6, is equipped with trepan 5, trepan 5 in sleeve 6
The support rod 7 being evenly arranged on inner wall through more is equipped with feeding station 3, and the center of feeding station 3 is equipped with threaded hole, is equipped in threaded hole
Feeding nail 8, feeding nail 8 are equipped with the external screw thread 2 cooperated with threaded hole, and the top of feeding nail 8 is equipped with feeding handle 1.
The top of the trepan 5 is equipped with rotating handle 4, facilitates the use of trepan.The rotating handle 4 can be in ring
It, can be at top on the side wall of saw 5.
6 inner wall of sleeve is equipped with helicla flute 9, and 5 outer wall of trepan is equipped with the guide post 10 cooperated with helicla flute 9,
Trepan and sleeve are fitted close.
The diameter of the sleeve 6 is 1-1.2cm (generally 1.2cm), a height of 6-8cm.
The support rod 7 is generally 3 or 4, and processing is facilitated to install.
The utility model is strutted by sleeve, is then held trepan and is cut to the cancellous bone on ilium, cuts off
Cancellous bone after bone is contained in trepan, then is fed by rotation feeding nail, to be inserted into cancellous bone, is finally taken
Bone out, the utility model is under the limit of sleeve, and trepan cutting is more regular, and cutting effect is preferable, and one step of bone is taken to arrive
Position, it is easy to use, take bone thorough, it is smaller to the wound of patient.The utility model will also carry out guiding company between trepan and sleeve
It connects, deep easily painstaking, use is more stable.The utility model also has the characteristics that implement structure simply and using effect is preferable.
Claims (4)
1. bone grafting device for cancellous bones, it is characterised in that: including sleeve (6), trepan (5) are equipped in sleeve (6), on trepan (5) inner wall
The support rod (7) being evenly arranged through more is equipped with feeding station (3), and the center of feeding station (3) is equipped with threaded hole, is equipped in threaded hole
Feeding nail (8), feeding nail (8) are equipped with the external screw thread (2) cooperated with threaded hole, and the top of feeding nail (8) is equipped with feeding handle
(1)。
2. bone grafting device for cancellous bones according to claim 1, it is characterised in that: the top of the trepan (5) is equipped with rotation hand
Handle (4).
3. bone grafting device for cancellous bones according to claim 1, it is characterised in that: sleeve (6) inner wall is equipped with helicla flute
(9), trepan (5) outer wall is equipped with the guide post (10) cooperated with helicla flute (9).
4. bone grafting device for cancellous bones according to claim 1,2 or 3, it is characterised in that: the diameter of the sleeve (6) is 1-
1.2cm, a height of 6-8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868616.6U CN208404731U (en) | 2017-12-27 | 2017-12-27 | Bone grafting device for cancellous bones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868616.6U CN208404731U (en) | 2017-12-27 | 2017-12-27 | Bone grafting device for cancellous bones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208404731U true CN208404731U (en) | 2019-01-22 |
Family
ID=65120090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721868616.6U Active CN208404731U (en) | 2017-12-27 | 2017-12-27 | Bone grafting device for cancellous bones |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208404731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179521A (en) * | 2019-06-25 | 2019-08-30 | 杨军 | Combined bone taking device |
-
2017
- 2017-12-27 CN CN201721868616.6U patent/CN208404731U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179521A (en) * | 2019-06-25 | 2019-08-30 | 杨军 | Combined bone taking device |
| CN110179521B (en) * | 2019-06-25 | 2024-01-23 | 杨军 | Combined bone taking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |