CN204655074U - A kind of osseous tunnel threading apparatus - Google Patents
A kind of osseous tunnel threading apparatus Download PDFInfo
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- CN204655074U CN204655074U CN201520348176.6U CN201520348176U CN204655074U CN 204655074 U CN204655074 U CN 204655074U CN 201520348176 U CN201520348176 U CN 201520348176U CN 204655074 U CN204655074 U CN 204655074U
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Abstract
A kind of osseous tunnel threading apparatus, comprise main body and joint, described joint comprises penetration pipe and connecting cylinder, this penetration pipe one end is provided with elbow, and the other end is located in connecting cylinder, and this penetration pipe is installed with the steel wire of doubling, the doubling end of this steel wire exposes to the end face of penetration pipe elbow, form a wire loop, described main body comprises main body cover and steel wire push-pull device at fixed, is provided with joint handler between described joint and main body.This utility model is owing to being provided with joint handler, therefore joint is replaceable, be equal to replaceable on vary in size, the penetration pipe elbow that angle is different, to adapt to difformity, the bone of different size.Namely the degree of depth of threading, also by changing joint, also changing penetration pipe elbow and regulating.This utility model, also by one end of the steel cord end joint steel pipe in penetration pipe or copper pipe, to increase the hold of steel wire, makes the wire loop of push-and-pull penetration pipe end face of elbow easier, more durable, design and assembling simpler.
Description
Technical field
This utility model relates to a kind of osseous tunnel threading apparatus.
Background technology
Existing osseous tunnel threading apparatus, as shown in Figure 1, promotes push rod push rod 1 left, can drive push rod 2 indentation left, when the elbow 3 of threading apparatus inserts bone network, and release push rod push rod 1, under the action of the spring, push rod 2 advances to the right, makes push rod 2 contact bone network; Left and right promotes steel wire push rod 4, and can drive wire loop 5 indentation of elbow 3 end face or stretch out, wire loop 5 stretches out, and is convenient to threading, wire loop 5 indentation, is convenient to clamping lines and exits from bone network.But existing osseous tunnel threading apparatus, elbow 3 can not be changed, and like this, difformity, the bone of different size, the different threading degree of depth, all need to change different osseous tunnel threading apparatuss, visible, the existing osseous tunnel threading apparatus scope of application is very little.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art exactly, and provide a kind of osseous tunnel threading apparatus, its elbow is replaceable.
For achieving the above object, a kind of osseous tunnel threading apparatus of this utility model, comprise main body and joint, described joint comprises penetration pipe and connecting cylinder, this penetration pipe one end is provided with elbow, the other end is located in connecting cylinder, and this penetration pipe is installed with the steel wire of doubling, and the doubling end of this steel wire exposes to the end face of penetration pipe elbow, form a wire loop, described main body comprises main body cover and steel wire push-pull device at fixed, and improvements are, is provided with joint handler between described joint and main body.
In a preferred embodiment, described joint handler comprises the spacing clamp nut in one end, the sidewall of described connecting cylinder end is provided with limit convex, the end face of described main body cover is provided with main body screw post, and this main body screw post is provided with the through hole of through main body cover inner chamber, and the through hole of main body screw post is inserted in the end of described connecting cylinder, be limited in the limit convex of connecting cylinder end, described clamp nut is enclosed within connecting cylinder, and main body screw post coordinates, and compresses the limit convex of connecting cylinder.
In a preferred embodiment, the steel cord end joint steel pipe in described penetration pipe or one end of copper pipe, the other end of this steel pipe or copper pipe exposes connecting cylinder, and is connected with steel wire push-pull device at fixed.
In one embodiment, described steel wire push-pull device at fixed comprises slide block, guide rail and hinge, described main body cover is provided with the steel wire push/pull slot of through main body cover inner chamber, the end face of main body cover is located in one end of this steel wire push/pull slot, the other end is provided with hinge, this hinge crosses steel wire push/pull slot, steel wire push/pull slot is located at by described guide rail, the end face of main body cover is located in one end of this guide rail, be limited to clamp nut, the other end and hinge are movably hinged, described slide block is located at guide rail slidably, this slide block is provided with groove, the other end of described steel pipe or copper pipe is provided with crotch, the slip recess of this crotch and steel wire push-pull device at fixed is connected.
In another embodiment, described steel wire push-pull device at fixed comprises back shaft and drawing handle, described main body cover is provided with the steel wire push/pull slot of through main body cover inner chamber, described back shaft runs through main body cover inner chamber, described drawing handle is through steel wire push/pull slot, and this drawing handle and back shaft are movably hinged, and described drawing handle is provided with groove, the other end of described steel pipe or copper pipe is provided with crotch, and this crotch is connected with the drawing handle groove fit of steel wire push-pull device at fixed.
Steel cord end in described penetration pipe is best in penetration pipe, is positioned at the centre of connecting cylinder, one end of joint steel pipe or copper pipe.
Described steel pipe or copper pipe can be elastic steel pipe or copper pipe.
This utility model is owing to being provided with joint handler, therefore joint is replaceable, be equal to replaceable on vary in size, the penetration pipe elbow that angle is different, to adapt to difformity, the bone of different size.Namely the degree of depth of threading, also by changing joint, also changing penetration pipe elbow and regulating.By one end of the steel cord end joint steel pipe in penetration pipe or copper pipe, at utmost reduce the length of easily worn part-steel wire, increase steel wire push-pull device at fixed to the control force of steel wire simultaneously, maximum push-pull effort can be produced to steel wire, the wire loop of push-and-pull penetration pipe end face of elbow is easier, more durable, design and assemble simpler.When the steel pipe of push-and-pull or copper tube design become resilient steel pipe or copper pipe, can be directly connected to the wire loop of penetration pipe end face of elbow, in various difformity, push-and-pull steel wire in the elbow structure of different camber, can produce maximum push-pull effort.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of existing osseous tunnel threading apparatus;
Fig. 2 is the overall structure schematic diagram of this utility model embodiment;
Fig. 3 is one of explosive view of this utility model embodiment;
Fig. 4 is the explosive view two of this utility model embodiment;
Fig. 5 is the profile of this utility model embodiment;
Fig. 6 is the A partial enlarged drawing of Fig. 5;
Fig. 7 is the B partial enlarged drawing of Fig. 5;
Fig. 8 is the C partial enlarged drawing of Fig. 5;
Fig. 9 is the profile of the spacing clamp nut in one end;
Figure 10 is the unloading process generalized section of this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model embodiment is described in detail.
As shown in Fig. 2 to Figure 10, embodiment osseous tunnel threading apparatus comprises main body 1, joint 2 and threading needle 3, joint 2 comprises penetration pipe 21 and connecting cylinder 22, this penetration pipe 21 one end is provided with elbow 211, the other end is located in connecting cylinder 22, this penetration pipe 21 is installed with the steel wire 212 of doubling, the doubling end of this steel wire 212 exposes to the end face of penetration pipe elbow 211, form a wire loop 2121, main body 1 comprises main body cover 11 and steel wire push-pull device at fixed 12, joint handler is provided with between joint 2 and main body 1, this joint handler comprises the spacing clamp nut in one end 4, the sidewall of connecting cylinder 22 end is provided with limit convex 221, the end face of main body cover 11 is provided with main body screw post 111, this main body screw post 111 is provided with the through hole 1111 of through main body cover 11 inner chamber, the through hole 1111 of main body screw post 111 is inserted in the end of connecting cylinder 22, be limited in the limit convex 221 of connecting cylinder 22 end, clamp nut 4 is enclosed within connecting cylinder 22, with main body screw post 111 threaded engagement, and the limit convex 221 of connecting cylinder 22 is compressed by the positive stop end 41 of clamp nut 4.Steel wire 212 end in penetration pipe 21 is in penetration pipe 21, be positioned at the centre of connecting cylinder 22, one end of joint steel pipe 213, the other end of this steel pipe 213 exposes connecting cylinder 22, and be provided with crotch 2131, described steel wire push-pull device at fixed 12 comprises slide block 121, guide rail 122 and hinge 123, described main body cover 11 is provided with the steel wire push/pull slot of through main body cover 11 inner chamber, the end face of main body cover 11 is located in one end of this steel wire push/pull slot, the other end is provided with hinge 123, this hinge 123 crosses steel wire push/pull slot, steel wire push/pull slot is located at by described guide rail 122, the end face of main body cover 11 is located in one end of this guide rail 122, be limited to clamp nut 4, the other end and hinge 123 are movably hinged, described slide block 121 is located at guide rail 122 slidably, the bottom surface of this slide block 121 is provided with groove 1211, the crotch 2131 of this groove 1211 and steel pipe 213 is connected.Steel pipe 213 also can change copper pipe into, and effect is the same.
As shown in Figure 10, unscrew clamp nut 4, just guide rail 122 can be rotated along hinge 123 and mention, the crotch 2131 of slip recess 1211 and steel pipe be departed from, like this, just joint 2 can be exited, namely, joint 2 be disassembled.Otherwise, insert joint 2, guide rail 122 is rotated along hinge 123 and puts down, the crotch 2131 of steel pipe is inserted the groove 1211 of slide block, then, screw clamp nut 4, at this moment, due to the effect of clamp nut 4, guide rail 122 cannot rotate along hinge 123 mentions, visible, thus and thus, just joint 2 is filled on the body 1 securely.
Above mentioned embodiment provide a kind of structure of steel wire push-pull device at fixed, this utility model also provides the structure of another kind of steel wire push-pull device at fixed, for: described steel wire push-pull device at fixed comprises back shaft and drawing handle, described main body cover is provided with the steel wire push/pull slot of through main body cover inner chamber, described back shaft runs through main body cover inner chamber, described drawing handle is through steel wire push/pull slot, this drawing handle and back shaft are movably hinged, described drawing handle is provided with groove, the other end of described steel pipe or copper pipe is provided with crotch, this crotch is connected with the drawing handle groove fit of steel wire push-pull device at fixed.Because drawing handle and back shaft are movably hinged, therefore promote or retract drawing handle, drawing handle turns around back shaft, drives steel pipe or copper pipe to push ahead or pull back.
Claims (7)
1. an osseous tunnel threading apparatus, comprise main body and joint, described joint comprises penetration pipe and connecting cylinder, and this penetration pipe one end is provided with elbow, and the other end is located in connecting cylinder, this penetration pipe is installed with the steel wire of doubling, the doubling end of this steel wire exposes to the end face of penetration pipe elbow, forms a wire loop, and described main body comprises main body cover and steel wire push-pull device at fixed, it is characterized in that, between described joint and main body, be provided with joint handler.
2. threading apparatus according to claim 1, it is characterized in that, described joint handler comprises the spacing clamp nut in one end, the sidewall of described connecting cylinder end is provided with limit convex, the end face of described main body cover is provided with main body screw post, this main body screw post is provided with the through hole of through main body cover inner chamber, the through hole of main body screw post is inserted in the end of described connecting cylinder, be limited in the limit convex of connecting cylinder end, described clamp nut is enclosed within connecting cylinder, coordinate with main body screw post, and compress the limit convex of connecting cylinder.
3. threading apparatus according to claim 2, is characterized in that, the steel cord end joint steel pipe in described penetration pipe or one end of copper pipe, and the other end of this steel pipe or copper pipe exposes connecting cylinder, and is connected with steel wire push-pull device at fixed.
4. threading apparatus according to claim 3, it is characterized in that, described steel wire push-pull device at fixed comprises slide block, guide rail and hinge, described main body cover is provided with the steel wire push/pull slot of through main body cover inner chamber, the end face of main body cover is located in one end of this steel wire push/pull slot, the other end is provided with hinge, this hinge crosses steel wire push/pull slot, steel wire push/pull slot is located at by described guide rail, the end face of main body cover is located in one end of this guide rail, be limited to clamp nut, the other end and hinge are movably hinged, described slide block is located at guide rail slidably, this slide block is provided with groove, the other end of described steel pipe or copper pipe is provided with crotch, the slip recess of this crotch and steel wire push-pull device at fixed is connected.
5. threading apparatus according to claim 3, it is characterized in that, described steel wire push-pull device at fixed comprises back shaft and drawing handle, described main body cover is provided with the steel wire push/pull slot of through main body cover inner chamber, and described back shaft runs through main body cover inner chamber, and described drawing handle is through steel wire push/pull slot, this drawing handle and back shaft are movably hinged, described drawing handle is provided with groove, and the other end of described steel pipe or copper pipe is provided with crotch, and this crotch is connected with the drawing handle groove fit of steel wire push-pull device at fixed.
6. threading apparatus according to claim 3, is characterized in that, the steel cord end in described penetration pipe, in penetration pipe, is positioned at the centre of connecting cylinder, one end of joint steel pipe or copper pipe.
7. threading apparatus according to claim 3, is characterized in that, described steel pipe or copper pipe are elastic steel pipe or copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348176.6U CN204655074U (en) | 2015-05-26 | 2015-05-26 | A kind of osseous tunnel threading apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348176.6U CN204655074U (en) | 2015-05-26 | 2015-05-26 | A kind of osseous tunnel threading apparatus |
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| Publication Number | Publication Date |
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| CN204655074U true CN204655074U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520348176.6U Active CN204655074U (en) | 2015-05-26 | 2015-05-26 | A kind of osseous tunnel threading apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105455889A (en) * | 2015-12-07 | 2016-04-06 | 陈为坚 | Improved thread clamping structure of bone tunnel threading device |
| CN109124858A (en) * | 2018-10-17 | 2019-01-04 | 王英 | A kind of anti-slip ring taking device |
-
2015
- 2015-05-26 CN CN201520348176.6U patent/CN204655074U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105455889A (en) * | 2015-12-07 | 2016-04-06 | 陈为坚 | Improved thread clamping structure of bone tunnel threading device |
| CN109124858A (en) * | 2018-10-17 | 2019-01-04 | 王英 | A kind of anti-slip ring taking device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180404 Address after: Room 6, No. 1001, two street, Xingang East Road, Guangzhou, Haizhuqu District, Guangdong Patentee after: Guangzhou Liqun medical science and Technology Co., Ltd. Address before: 510317 G2 1002, Residence Internazionale, Xingang East Road, Haizhuqu District, Guangzhou, Guangdong Patentee before: Chen Weijian |