CN203935218U - Can beating type surgery tractor - Google Patents
Can beating type surgery tractor Download PDFInfo
- Publication number
- CN203935218U CN203935218U CN201420246721.6U CN201420246721U CN203935218U CN 203935218 U CN203935218 U CN 203935218U CN 201420246721 U CN201420246721 U CN 201420246721U CN 203935218 U CN203935218 U CN 203935218U
- Authority
- CN
- China
- Prior art keywords
- drag hook
- hook body
- handle
- beating
- surgery tractor
- 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.)
- Expired - Lifetime
Links
- 238000010009 beating Methods 0.000 title claims abstract description 44
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 25
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 43
- 210000004394 hip joint Anatomy 0.000 claims abstract description 12
- 230000008961 swelling Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 210000001519 tissue Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 210000004872 soft tissue Anatomy 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 210000000588 acetabulum Anatomy 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000007875 Femur Head Necrosis Diseases 0.000 description 1
- 208000007353 Hip Osteoarthritis Diseases 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000003099 femoral nerve Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 206010039073 rheumatoid arthritis Diseases 0.000 description 1
- 210000003497 sciatic nerve Anatomy 0.000 description 1
- 108010048734 sclerotin Proteins 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Landscapes
- Prostheses (AREA)
Abstract
This utility model about a kind of can beating type surgery tractor, for artificial full hip-joint replacement operation, drag hook comprises drag hook body, drag hook body is crooked L-type bonding jumper structure, the front end of drag hook body is provided with gib head, and end is connected with handle, and drag hook body is provided with the portion of beating for knocking, the portion of beating is located at the crooked position of drag hook body, or is located at the end of handle.Exposing device of the present utility model has and grips conveniently, and exposure effect is good, hooks that bone and sled bone are simple to operate, safety, advantage that accuracy is high.
Description
Technical field
This utility model relates to medical instruments field, particularly relate to a kind of for artificial full hip-joint replacement operation can beating type surgery tractor.
Background technology
Artificial full hip-joint replacement operation has become the ripe medical procedure of orthopaedic diseases such as solving rheumatoid arthritis, Hip osteoarthritis and femur head necrosis gradually.Full hip-joint, in replacement operation process, need to fully appear joint, so that the operation that cleaning acetabular bone and prosthese are inserted is carried out smoothly.In hip joint surrounding soft tissue, have sciatic nerve, strand artery and vein and femoral nerve, for avoiding damage, application band point or band tooth drag hook, after pointed tooth hooks on the bone outside limbus of acetabulum, outward-dippingly can pull open surrounding soft tissue, slippage can be avoided like this, and acetabular bone can be fully appeared.
Existing drag hook comprises for hooking and on bone, pulls open tissue and for prizing the drag hook of undisguised handle, drag hook by with tip hook at the enterprising line operate of bone, yet in operation process, because patient's sclerotin is really up to the mark, the operation of most advanced and sophisticated hook bone is more difficult, easily there is sharp hook landing, the situation of damaged tissue.In addition, existing sled bone retractor is in work angle and grip the also larger problem of existence, causes the not convenient of operation.As can be seen here, existing drag hook, in structure and use, obviously still has inconvenience and defect, and is urgently further improved.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of can beating type surgery tractor, for artificial full hip-joint replacement operation, facilitate drag hook gib head can embed the position that needs in art; Have and grip conveniently, exposure effect is good, hooks that bone and sled bone are simple to operate, safety, advantage that accuracy is high.
For solving the problems of the technologies described above, this utility model provide a kind of can beating type surgery tractor, for artificial full hip-joint replacement operation, drag hook comprises drag hook body, and drag hook body is crooked L-type bonding jumper structure, and the front end of drag hook body is provided with gib head, end is connected with handle, drag hook body is provided with the portion of beating for knocking, and the portion of beating is located at the crooked position of drag hook body, or is located at the end of handle.
As a preferred version of the present utility model, handle is the extended first handle of the end of drag hook body; The portion of beating is located at drag hook body crooked position, and the cylindrical projections of swelling to outer rim.
As another preferred version of the present utility model, handle is the second handle that drag hook body stretches out and thickness increases gradually, and the portion of beating is located at the end of second handle, and is the outstanding rectangular protrusions of side
As another preferred version of the present utility model, handle is the 3rd handle body of the cylindrical configuration of drag hook body end grafting, and the portion of beating is the end of the 3rd handle body.
As in first, second handle scheme further preferably, the unicuspid gib head that gib head is outside recessed folding, this unicuspid gib head is for hooking at bone, and as fulcrum, acetabular bone appeared.
Preferably, the crooked angle of drag hook body is 100～130 °; Drag hook body is also provided with wing tip near the both sides of front end, and the thickness of wing tip reduces laterally gradually from drag hook body; The rear end of first handle and second handle is provided with through hole.
Preferably, the crooked angle of drag hook body is 100 ± 10 °.
As in the 3rd handle scheme further preferably, 130～160 ° of the crooked angles of drag hook body; Gib head is the two sharp gib head of outside recessed folding, the arc port for concaving between two sharp gib heads.This pair of sharp gib head is used for prizing bone, and the radian of arc port and acetabular bone matches.
Preferably, the crooked angle of drag hook body is 140 ± 10 °.
Preferably, the 3rd handle is cylindrical plastic handle.
Adopt after such design, this utility model at least has the following advantages:
1, have the portion of beating, drag hook hook bone is easy to operate, accuracy is high: mainly, in art, appear drag hook and can knock default strike position when embedding some privileged sites, facilitate drag hook gib head can embed the position that needs in art; In operative process, by beating, appear drag hook at the bending part of drag hook body or in the portion of beating of the end of handle, gib head is hooked smoothly on bone, avoid because hooking the damage of bone landing to surrounding soft tissue.
2, expose, sled bone is effective: the exposure retractor of unicuspid gib head be take gib head as fulcrum, inclination drag hook body, two wing tips because drag hook body angle of bend and drag hook body front end are provided with, fully appear acetabular bone;
The gib head of the sled bone retractor of two sharp gib heads, for radian designs, matches with the radian of acetabular bone, and its sled bone is easy to operate, solves drag hook in the past and is difficult for fully exposing acetabular bone with the defect of its below and rear part.
3, hand-held convenience: for appearing approximately 110 ° of the crooked angles of the drag hook body of effect, and when prizing approximately 140 ° of the crooked angles of drag hook body of bone effect, handle grip position upwarps, and alleviates the impact of otch surrounding tissue on drag hook; By the structural design of the 3rd handle and thick good fortune are processed, make in the convenient gripping of operation technique.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solution of the present invention, and in order to better understand technological means of the present invention, below in conjunction with accompanying drawing and the specific embodiment, the present invention is described in further detail.
Fig. 1 is the structural representation of the specific embodiment 1 of this utility model in can beating type surgery tractor;
Fig. 2 is the structural representation of the specific embodiment 2 of this utility model in can beating type surgery tractor;
Fig. 3 is the structural representation of the specific embodiment 3 of this utility model in can beating type surgery tractor.
The corresponding name of number in the figure is called:
10-drag hook body, 21-first handle, 22-second handle, 23-the 3rd handle, 31-cylindrical projections, 32-rectangular protrusions, 33-end, 41-unicuspid gib head, the two sharp gib heads of 42-, 43-arc port, 50-wing tip, 60-through hole.
The specific embodiment
Specific embodiment 1
Fig. 1 shows first embodiment of surgery tractor of the present utility model, for artificial full hip-joint replacement operation, exposes operation, fully appears acetabular bone.
This surgery tractor comprises drag hook body 10, and drag hook body 10 is crooked L-type bonding jumper, and its crooked angle is 100～130 °, is preferably 110 ± 10 °, and this angle can be pushed surrounding tissue preferably aside, exposes fully.The front end of drag hook body 10 is provided with the unicuspid gib head 41 of outside recessed folding, and unicuspid gib head 41 is for hooking at bone; And its rear end is connected with first handle 21, the bending part of drag hook body 10 is provided with the portion of beating, and this portion of beating is the cylindrical projections 31 to outer rim protuberance.
The front end both sides of drag hook body 10 are also provided with wing tip 50, and the thickness of wing tip 50 reduces laterally gradually from drag hook body 10; This wing tip 50, for pushing down surrounding tissue, further exposes.The rear end of first handle 21 is also provided with through hole 60, for the insertion of pointing, grips more stable.
During use, after applying on the bone of unicuspid gib head 41 hooks outside limbus of acetabulum, with hand-mallet, beat gently cylindrical projections 31, unicuspid gib head 41 is hooked on bone fixing, by the outward-dipping surrounding soft tissue that pulls open of first handle 21, so avoid slippage, fully appear again acetabular bone.
Specific embodiment 2
Fig. 2 has gone out second embodiment of surgery tractor of the present utility model, for artificial full hip-joint replacement operation, exposes operation, fully appears acetabular bone.
The hook structure of the present embodiment is compared with the drag hook of specific embodiment 1, and except the structure of handle and the portion of beating is different with position, other structures are all identical.
The handle of this drag hook body 10 is the second handle 22 that thickness is increased gradually by inner terminad, and the portion of beating of this drag hook is located at the end of second handle 22, this portion of beating is two side-prominent rectangular protrusions 32, the portion of beating is located to the end of second handle 22, because of far away apart from hip joint soft tissue, beat convenient; During use, by beating this rectangular protrusions 32, can realize the stable bone that hooks.In addition, second handle 22 is bandy handle body, and handle grip position is upwarped, and alleviates the impact of otch surrounding tissue on drag hook.
Specific embodiment 3
Fig. 3 has gone out the 3rd embodiment of surgery tractor of the present utility model, for artificial full hip-joint replacement operation, prizes bone operation, to expose acetabular bone with its below and rear part.
Wrapping this drag hook body 10 is crooked L-type bonding jumper, and the front end of drag hook body 10 is provided with the two sharp gib head 42 of outside recessed song, and rear end is connected with the 3rd handle 23.The portion of beating is the end 33 of the 3rd handle body.130～160 ° of the crooked angles of drag hook body 10, are preferably 140 ± 10 °.
Arc port 43 for concaving between the two sharp gib head 42 of drag hook body 10, this arc port 43 matches with the radian of acetabular bone, and its sled bone is easy to operate, solves and is difficult for fully exposing acetabular bone with the defect of its below and rear part.The 3rd handle 23 is cylindrical plastic handle, and the outer surface of this handle body is processed through thick good fortune, convenient gripping.
The above embodiment is only that preferred implementation of the present utility model is described; not scope of the present utility model is limited; do not departing under the prerequisite of this utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of claims of the present utility model.
Claims (12)
1. can a beating type surgery tractor, for artificial full hip-joint replacement operation, described drag hook comprises drag hook body (10), described drag hook body (10) is crooked L-type bonding jumper structure, and the front end of described drag hook body (10) is provided with gib head, and end is connected with handle, it is characterized in that
Described drag hook body (10) is provided with the portion of beating for knocking, described in the portion of beating be located at the crooked position of drag hook body (10), or be located at the end of handle.
2. as claimed in claim 1 can beating type surgery tractor, it is characterized in that, described handle is the extended first handle of end (21) of drag hook body (10); The described portion of beating is located at drag hook body (10) crooked position, and the cylindrical projections (31) of swelling to outer rim.
3. as claimed in claim 1 can beating type surgery tractor, it is characterized in that, described handle is the second handle (22) that drag hook body (10) stretches out and thickness increases gradually, the described portion of beating is located at the end of second handle (22), and is the outstanding rectangular protrusions of side (32).
4. as claimed in claim 1 can beating type surgery tractor, it is characterized in that, described handle is the 3rd handle (23) of drag hook body (10) the end cylindrical configuration of pegging graft, described in the portion of beating be the end (33) of described the 3rd handle (23).
5. as claimed in claim 2 can beating type surgery tractor, it is characterized in that, the unicuspid gib head (41) that described gib head is outside recessed folding, described unicuspid gib head (41) is for hooking at bone, and as fulcrum, acetabular bone appeared.
6. as claimed in claim 5 can beating type surgery tractor, it is characterized in that, the crooked angle of described drag hook body (10) is 100～130 °;
Described drag hook body (10) is also provided with wing tip (50) near the both sides of front end, and the thickness of described wing tip (50) reduces laterally gradually from drag hook body (10);
The rear end of described first handle (21) is provided with through hole (60).
7. as claimed in claim 3 can beating type surgery tractor, it is characterized in that, the unicuspid gib head (41) that described gib head is outside recessed folding, described unicuspid gib head (41) is for hooking at bone, and as fulcrum, acetabular bone appeared.
8. as claimed in claim 7 can beating type surgery tractor, it is characterized in that, the crooked angle of described drag hook body (10) is 100～130 °;
Described drag hook body (10) is also provided with wing tip (50) near the both sides of front end, and the thickness of described wing tip (50) reduces laterally gradually from drag hook body (10);
The rear end of described second handle (22) is provided with through hole (60).
As described in any one in claim 6 or 8 can beating type surgery tractor, it is characterized in that, the crooked angle of described drag hook body (10) is 100 ± 10 °.
10. as claimed in claim 4 can beating type surgery tractor, it is characterized in that 130～160 ° of the crooked angles of described drag hook body (10);
Described gib head is the two sharp gib head (42) of outside recessed folding, the arc port (43) for concaving between described two sharp gib heads (42), and described two sharp gib heads (42) are for prizing bone, and described arc port (43) matches with the radian of acetabular bone.
11. as claimed in claim 10 can beating type surgery tractor, it is characterized in that, the crooked angle of described drag hook body (10) is 140 ± 10 °.
12. as claimed in claim 11 can beating type surgery tractor, it is characterized in that, described the 3rd handle (23) is cylindrical plastic handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420246721.6U CN203935218U (en) | 2014-05-14 | 2014-05-14 | Can beating type surgery tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420246721.6U CN203935218U (en) | 2014-05-14 | 2014-05-14 | Can beating type surgery tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203935218U true CN203935218U (en) | 2014-11-12 |
Family
ID=51854571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420246721.6U Expired - Lifetime CN203935218U (en) | 2014-05-14 | 2014-05-14 | Can beating type surgery tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203935218U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123494A (en) * | 2019-05-30 | 2019-08-16 | 青岛大学附属医院 | Femoral prosthesis resetting apparatus in Replacement of Hip Joint |
| CN112656462A (en) * | 2020-12-25 | 2021-04-16 | 河北医科大学第三医院 | Pelvis operation retractor |
| CN114366200A (en) * | 2022-01-28 | 2022-04-19 | 中国人民解放军陆军军医大学第二附属医院 | Femoral neck osteotomy baffle in hip arthroplasty |
-
2014
- 2014-05-14 CN CN201420246721.6U patent/CN203935218U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123494A (en) * | 2019-05-30 | 2019-08-16 | 青岛大学附属医院 | Femoral prosthesis resetting apparatus in Replacement of Hip Joint |
| CN112656462A (en) * | 2020-12-25 | 2021-04-16 | 河北医科大学第三医院 | Pelvis operation retractor |
| CN114366200A (en) * | 2022-01-28 | 2022-04-19 | 中国人民解放军陆军军医大学第二附属医院 | Femoral neck osteotomy baffle in hip arthroplasty |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141112 |