CN201040011Y - Bone external fixer needle-rod, rod-rod fixing holder - Google Patents
Bone external fixer needle-rod, rod-rod fixing holder Download PDFInfo
- Publication number
- CN201040011Y CN201040011Y CNU2007200848270U CN200720084827U CN201040011Y CN 201040011 Y CN201040011 Y CN 201040011Y CN U2007200848270 U CNU2007200848270 U CN U2007200848270U CN 200720084827 U CN200720084827 U CN 200720084827U CN 201040011 Y CN201040011 Y CN 201040011Y
- Authority
- CN
- China
- Prior art keywords
- bar
- rod
- pin
- needle
- hole
- 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
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 19
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 210000002435 tendon Anatomy 0.000 claims description 5
- 230000007547 defect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a needle-rod and rod-rod fixing clamp of an external bone fixing device. The fixing clamp comprises a needle clamping seat(2) and a needle clamping board(3), mutually matched rod clamping seat(4) and a rod clamping board(5), a fixed bolt(7) crossing through the needle clamping seat(2) and the needle clamping board(3), a through hole inside the rod clamping seat(4) and a rod clamping board(5). The back end of the fixed bolt(7) is fixed though a withdrawing stopping screw(8), and the middle part of the fixed bolt(7) is externally sleeved with a pre-locking spring(9). The utility model overcomes the defects of the prior external bone fixing device, such as inconvenient application, complicated installation, large overall weight and a few adaptable curative positions. The utility model can achieve the functions of three-dimensional clamping, fixed fastening and convenient application.
Description
Technical field
This utility model relates to parts on the bone external fixator, and more particularly it is a kind of bone external fixator pin-bar, bar-bar fixation clamp.
Background technology
Existing bone external fixator exist use inconvenience, install complicated, overall weight is big, adapts to defectives such as therapentic part is few, its basic reason is that the parts design of its connection is simple in structure, thread a needle and fixedly reason such as inconvenience cause.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned existing disadvantages of background technology part, and a kind of bone external fixator pin-bar, bar-bar fixation clamp are provided.
The purpose of this utility model reaches by following measure: bone external fixator pin-bar, bar-bar fixation clamp, it is characterized in that it comprises the pin holder 2 and the needle splint 3 of mutual coupling, the bar cramp seat 4 and the bar cramp plate 5 of mutual coupling, pin holder 2, needle splint 3, bar cramp seat 4, there is through hole 6 at the middle part of bar cramp plate 5, set bolt 7 passes pin holder 2, needle splint 3, bar cramp seat 4, through hole 6 in the bar cramp plate 5, the rear end of set bolt 7 is fixing by stopping screw 8, be with pre-lock spring 9 outside the middle part of set bolt 7, in the through hole 6 of two ends between needle splint 3 and bar cramp plate 5 of pre-lock spring 9, the recess coupling of pin holder 2 and needle splint 3 forms pin clip slot 10, and the recess coupling of bar cramp seat 4 and bar cramp plate 5 forms bar cramp groove 11.
In technique scheme, described needle splint 3 and bar cramp plate 5 are the circular configuration that fluted 12, one end of an end has chucking lug 1, in the described groove 12 convex tendon 13 are arranged.
In technique scheme, on described needle splint 3 and bar cramp plate 5 opposite faces plane teeth 14 is arranged all.
In technique scheme, the through hole at described pin holder 2 middle parts is made up of sphere hole 15 and unthreaded hole 16.
In technique scheme, in the through hole at described bar cramp seat 4 middle parts screw thread 17 is arranged, the tail end of set bolt 7 has external screw thread 18, female thread 17 on the pin holder 2 and 18 couplings of the external screw thread on the set bolt 7.
In technique scheme, the tail end of described set bolt 7 has the shrinkage pool 19 with stopping screw 8 couplings.
This utility model bone external fixator pin-bar, bar-bar stationary fixture have following advantage: 1. because pre-lock spring arranged, and the insertion of pin, bar and take out more conveniently, and the location of pin, bar is tight.2. the convex tendon in needle splint and the bar cramp plate groove helps further fastening pin, bar.3. the plane teeth on needle splint and the bar cramp plate opposite face can be mated mutually, thereby locks this utility model pin-bar, bar-bar fixation clamp.4. the female thread coupling on external screw thread on the set bolt tail end and the pin folder base helps locking this utility model pin-bar, bar-bar fixation clamp.5. this utility model bone external fixator pin-bar, bar-bar fixation clamp are easy to use, the location is fastening.6. this utility model can be realized three-dimensional clamping, be the vitals that is used for clamping spicule and connecting rod composition external fixation framework.
Description of drawings
Fig. 1 is this utility model bone external fixator pin-bar, bar-bar fixed folder structure cut-away view.
Fig. 2 is the side diagrammatic sketch of Fig. 1.
Fig. 3 is the structure cut-away view of pin holder in this utility model.
Fig. 4 is the structure cut-away view of needle splint in this utility model.
Fig. 5 is the structure vertical view of Fig. 4.
Fig. 6 is the structure cut-away view of pin holder in this utility model.
Fig. 7 is the structure cut-away view of this utility model king-rod clamping plate.
Fig. 8 is the structure vertical view of Fig. 7.
Fig. 9 is the structure upward view of Fig. 7.
Figure 10 is the structure cut-away view of this utility model king-rod holder.
Figure 11 is the structural representation of set bolt in this utility model.
Figure 12 is the structural representation of retaining hold-down screw in this utility model.
1. chucking lugs among the figure, 2. pin holder, 3. needle splint, 4. bar cramp seat, 5. bar cramp plate, 6. through hole, 7. set bolt, 8. stopping screw is 9. locked spring, 10. pin clip slot in advance, 11. the bar cramp groove, 12. grooves, 13. convex tendons, 14. plane teeth, 15. sphere holes, 16. unthreaded holes, 17. female thread, 18. external screw threads, 19. shrinkage pools.
The specific embodiment
Describe performance of the present utility model in detail below in conjunction with accompanying drawing, but they do not constitute to qualification of the present utility model, simultaneously by illustrating that advantage of the present utility model will become clear more and understands easily.
Consult accompanying drawing as can be known: this utility model bone external fixator pin-bar, bar-bar fixation clamp, it comprises the pin holder 2 and the needle splint 3 of mutual coupling, the bar cramp seat 4 and the bar cramp plate 5 of mutual coupling, pin holder 2, needle splint 3, bar cramp seat 4, there is through hole 6 at the middle part of bar cramp plate 5, set bolt 7 passes pin holder 2, needle splint 3, bar cramp seat 4, through hole 6 in the bar cramp plate 5, the rear end of set bolt 7 is fixing by stopping screw 8, be with pre-lock spring 9 outside the middle part of set bolt 7, in the through hole 6 of two ends between needle splint 3 and bar cramp plate 5 of pre-lock spring 9, the recess coupling of pin holder 2 and needle splint 3 forms pin clip slot 10, and the recess coupling of bar cramp seat 4 and bar cramp plate 5 forms bar cramp groove 11 (as Fig. 1, shown in Figure 2).
Needle splint 3 and bar cramp plate 5 are the circular configuration that fluted 12, one end of an end has chucking lug 1, in the described groove 12 convex tendon 13 are arranged, and plane teeth 14 (as Fig. 1, Fig. 4, Fig. 5, Fig. 7, Fig. 8, shown in Figure 9) is all arranged on needle splint 3 and bar cramp plate 5 opposite faces.
The through hole at pin holder 2 middle parts is formed (as shown in Figure 3) by sphere hole 15 and unthreaded hole 16.
In the through hole at bar cramp seat 4 middle parts screw thread 17 is arranged, the tail end of set bolt 7 has external screw thread 18, female thread 17 on the pin holder 2 and 18 couplings of the external screw thread on the set bolt 7, the tail end of set bolt 7 has the shrinkage pool 19 (as Figure 10, Figure 11, shown in Figure 12) with stopping screw 8 couplings.
Claims (6)
1. bone external fixator pin-bar, bar-bar fixation clamp, it is characterized in that it comprises the pin holder (2) and the needle splint (3) of mutual coupling, the bar cramp seat (4) and the bar cramp plate (5) of mutual coupling, pin holder (2), needle splint (3), bar cramp seat (4), there is through hole (6) at the middle part of bar cramp plate (5), set bolt (7) passes pin holder (2), needle splint (3), bar cramp seat (4), through hole (6) in the bar cramp plate (5), the rear end of set bolt (7) is fixing by stopping screw (8), be with pre-lock spring (9) outside the middle part of set bolt (7), the two ends of pre-lock spring (9) are positioned at the through hole (6) between needle splint (3) and the bar cramp plate (5), the recess coupling of pin holder (2) and needle splint (3) forms pin clip slot (10), and the recess coupling of bar cramp seat (4) and bar cramp plate (5) forms bar cramp groove (11).
2. bone external fixator pin-bar according to claim 1, bar-bar fixation clamp, it is characterized in that needle splint (3) and bar cramp plate (5) are the circular configuration that an end fluted (12), an end have chucking lug (1), have convex tendon (13) in the described groove (12).
3. bone external fixator pin-bar according to claim 1 and 2, bar-bar fixation clamp is characterized in that on described needle splint (3) and bar cramp plate (5) opposite face plane teeth (14) being arranged all.
4. bone external fixator pin-bar according to claim 1, bar-bar fixation clamp is characterized in that the through hole at described pin holder (2) middle part is made up of sphere hole (15) and unthreaded hole (16).
5. bone external fixator pin-bar according to claim 1, bar-bar fixation clamp, it is characterized in that in the through hole at described bar cramp seat (4) middle part screw thread (17) being arranged, the tail end of set bolt (7) has external screw thread (18), external screw thread (18) coupling on female thread (17) on the pin holder (2) and the set bolt (7).
6. bone external fixator pin-bar according to claim 1, bar-bar fixation clamp is characterized in that the tail end of described set bolt (7) has the shrinkage pool (19) that mates with stopping screw (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200848270U CN201040011Y (en) | 2007-05-24 | 2007-05-24 | Bone external fixer needle-rod, rod-rod fixing holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200848270U CN201040011Y (en) | 2007-05-24 | 2007-05-24 | Bone external fixer needle-rod, rod-rod fixing holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201040011Y true CN201040011Y (en) | 2008-03-26 |
Family
ID=39251713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200848270U Expired - Lifetime CN201040011Y (en) | 2007-05-24 | 2007-05-24 | Bone external fixer needle-rod, rod-rod fixing holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201040011Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805680A (en) * | 2012-09-04 | 2012-12-05 | 于秀月 | Over-articular external fixing splint |
| CN106606369A (en) * | 2015-10-27 | 2017-05-03 | 马克 | Locking device for external fixation |
| CN113950299A (en) * | 2019-05-27 | 2022-01-18 | 奥叟菲克斯公司 | Quick attach clamp for external fixation system |
-
2007
- 2007-05-24 CN CNU2007200848270U patent/CN201040011Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805680A (en) * | 2012-09-04 | 2012-12-05 | 于秀月 | Over-articular external fixing splint |
| CN102805680B (en) * | 2012-09-04 | 2015-08-05 | 于秀月 | A kind of Over-articulation external fixation clamping plate |
| CN106606369A (en) * | 2015-10-27 | 2017-05-03 | 马克 | Locking device for external fixation |
| WO2017071105A1 (en) * | 2015-10-27 | 2017-05-04 | 马克 | External fixation locking device |
| CN113950299A (en) * | 2019-05-27 | 2022-01-18 | 奥叟菲克斯公司 | Quick attach clamp for external fixation system |
| CN113950299B (en) * | 2019-05-27 | 2024-02-09 | 奥叟菲克斯公司 | Quick attach clamp for external fixation systems |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203374589U (en) | Locking mechanism for tripod carbon fiber support | |
| CN201040011Y (en) | Bone external fixer needle-rod, rod-rod fixing holder | |
| CN207879794U (en) | A kind of connector | |
| CN205136322U (en) | Locking fastener device that takes off | |
| CN203051419U (en) | Anti-vibration check bolt | |
| CN207333397U (en) | Novel bolt connection structure | |
| CN201558158U (en) | Polyether ether ketone external skeletal fixing clamp | |
| CN205605586U (en) | Electric power fitting uses and pins from locking -type | |
| CN203660069U (en) | Vehicle-used accumulator wiring terminal | |
| CN202914483U (en) | Mortise and tenon series connection latch | |
| CN201013121Y (en) | Insertion-push padlock | |
| CN210799603U (en) | Telescopic connecting piece for plate-type solid wood furniture | |
| CN209056736U (en) | A kind of efficient three slotting converter | |
| CN208203773U (en) | A kind of self-locking T-bolt that the fragrant slot in cooperation Kazakhstan uses | |
| CN201098189Y (en) | Connecting clamp head for bone fracture fixing rack | |
| CN202840001U (en) | Battery pole connector | |
| CN102076173B (en) | Clamp for printed circuit board | |
| CN203031788U (en) | Crystal fixing device | |
| CN213575047U (en) | Bolt with adjustable length | |
| CN201687819U (en) | Sofa connector | |
| CN206138233U (en) | A first fixing device of adjustable rabbit for rabbit head -clamp | |
| CN201384796Y (en) | Lead mould holder of analog machine of electronic linear accelerator | |
| CN212154156U (en) | Connecting and locking device for building template | |
| CN214837721U (en) | Splicing fastener with multiple combination modes | |
| CN205787211U (en) | Optical fiber ribbon tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WUHAN KANGSTAND INDUSTRY CO., LTD. Free format text: FORMER OWNER: CAI LIN Effective date: 20100913 Free format text: FORMER OWNER: YU GUORONG |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430012 WEST-21C, NO.20, XIN'ER VILLAGE, GAOJIAWAN, WUCHANG DISTRICT, WUHAN CITY, HUBEI PROVINCE TO: 430022 ROOM 602, UNIT 1, BUILDING 4, DIANYEXINCUN, QINGNIAN ROAD, JIANGHAN DISTRICT, WUHAN CITY, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100913 Address after: 430022, room 1, unit 4, building 602, Qingnian Road electrical new village, Jianghan District, Hubei, Wuhan Patentee after: Wuhan Kangstand Industry Co., Ltd. Address before: 430012, Hubei, Wuhan province Wuchang District 20 new Bay Village - West -21C Co-patentee before: Yu Guorong Patentee before: Cai Lin |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080326 |