CN205234618U - Bone tunnel threading apparatus - Google Patents
Bone tunnel threading apparatus Download PDFInfo
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- CN205234618U CN205234618U CN201521008629.7U CN201521008629U CN205234618U CN 205234618 U CN205234618 U CN 205234618U CN 201521008629 U CN201521008629 U CN 201521008629U CN 205234618 U CN205234618 U CN 205234618U
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- steel wire
- penetration pipe
- elbow
- dividing plate
- threading apparatus
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Abstract
The utility model provides a bone tunnel threading apparatus, includes threading pipe and steel wire push rod, threading pipe one end is equipped with the elbow, and the steel wire of fifty percent discount is worn to this threading pipe, and the steel wire push rod is connected to this steel wire, and the fifty percent discount end of this steel wire exposes in the terminal surface of threading pipe bend, forms a steel wire winding, the tip of threading pipe bend is equipped with the double -layered line structure that parts steel wire winding both ends steel wire, does benefit to steel wire winding clamp line. The utility model discloses promote the steel wire push rod, when driving the steel wire winding indentation of elbow face, can make lines be difficult for droing the lines centre gripping.
Description
Technical field
The 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, whenWhen the elbow 3 of threading apparatus inserts bone network, discharge push rod push rod 1, under spring action, push rod 2 advances to the right, makes push rod2 contact bone networks, now, can, with thimble through push rod 2 and bone network, send lines into wire loop 5, i.e. threading; Left and rightPromote steel wire push rod 4, can drive wire loop 5 indentations of elbow 3 end faces or stretch out, wire loop 5 stretches out, and is convenient to threading,Wire loop 5 indentations, are stuck in lines in wire loop, are convenient to lead lines to exit from bone network. But wire loop 5 indentations, and, by lines clamping, lines easily do not come off.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art exactly, and a kind of osseous tunnel threading apparatus is provided, when promoting steel wirePush rod, while driving the wire loop indentation of end face of elbow, can clamp lines, makes lines difficult drop-off.
For achieving the above object, a kind of osseous tunnel threading apparatus of the utility model, comprises penetration pipe and steel wire push rod, described in wearSpool one end is provided with elbow, and this penetration pipe is installed with the steel wire of doubling, and this steel wire connects steel wire push rod, outside the doubling end of this steel wireBe exposed to the end face of penetration pipe elbow, form a wire loop, the end of described penetration pipe elbow be provided with separately wire loop two ends steel wire,Be beneficial to the clamping-line structure of wire loop clamp.
In the first embodiment, described clamping-line structure comprises dividing plate, and this dividing plate is longitudinally arranged on the end of penetration pipe elbowIn portion, the steel wire at described wire loop two ends is located at respectively the both sides of dividing plate. When promoting steel wire push rod, drive the steel of end face of elbowWhen wire ring indentation, lines can be clamped on dividing plate, make lines difficult drop-off. The wall of described penetration pipe elbow ends can be longitudinalBe provided with a separate slot, a side of described dividing plate leans on the inwall of elbow ends, and relative side embeds the separate slot of elbow ends,Or the wall of described penetration pipe elbow ends can longitudinally be provided with two separate slots, described dividing plate embeds two separate slots of elbow ends.
In the second embodiment, described clamping-line structure comprises two cable manifiolds, and these two cable manifiolds are longitudinally located at threadingIn the end of pipe bend, the steel wire at described wire loop two ends is located at respectively in two cable manifiolds. When promoting steel wire push rod, driveWhen the wire loop indentation of end face of elbow, lines can be clamped on two cable manifiolds, make lines difficult drop-off. For making wire loopFully unfold to two ends, so that thimble accurately inserts wherein threading, described two cable manifiolds, its end is all removed half tube wall,These two cable manifiolds are located in the end of penetration pipe elbow back-to-back.
In the third embodiment, described clamping-line structure comprises dividing plate and two cable manifiolds, and described dividing plate is longitudinally arranged onIn the end of penetration pipe elbow, described two cable manifiolds are longitudinally located at respectively the both sides of dividing plate, and lean on and fix with dividing plate, instituteStating the steel wire at wire loop two ends is located at respectively in two cable manifiolds. When promoting steel wire push rod, drive the wire loop contracting of end face of elbowWhile entering, lines can be clamped on dividing plate and two cable manifiolds, make lines difficult drop-off. The wall of described penetration pipe elbow endsCan longitudinally be provided with a separate slot, a side of described dividing plate leans on the inwall of elbow ends, relative side embedding elbow endsSeparate slot, or the wall of described penetration pipe elbow ends can longitudinally be provided with two separate slots, and described dividing plate embeds two of elbow endsBar separate slot. Described two cable manifiolds, its end all can be removed half tube wall, and these two cable manifiolds are located at respectively dividing plate back-to-backBoth sides.
In the 4th kind of embodiment, described clamping-line structure comprises the sprue that is provided with two through hole, and this sprue filling penetration pipe is curvedThe pipeline of cephalic par, the steel wire at described wire loop two ends is located at respectively in the two through hole of sprue. When promoting steel wire push rod, driveWhen the wire loop indentation of end face of elbow, lines can be clamped on sprue, make lines difficult drop-off.
In the first, the second, the third and the 4th kind of embodiment, for ease of the elbow of penetration pipe is inserted to bone network,The end of above-mentioned penetration pipe elbow, is circular tube shaped, and its end face is inclined-plane, tapers off to a point. Like this, when insertion, can be directThrough soft tissue, as tendon, manadesma etc., in these tissues, draw suture.
In the 5th kind of embodiment, described clamping-line structure is that the end of penetration pipe elbow is longitudinally pressed into two pipes, instituteStating the steel wire at wire loop two ends is located at respectively in two pipes that are pressed into. When promoting steel wire push rod, drive the wire loop of end face of elbowWhen indentation, lines can be clamped on two pipes that are pressed into, make lines difficult drop-off.
Visible, the utility model, owing to being provided with clamping-line structure, therefore in the time of wire loop indentation, lines can be clamped, is avoided lineBar comes off.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of existing osseous tunnel threading apparatus;
Fig. 2 is the structural representation of the wire loop indentation clamp of embodiment mono-;
Fig. 3 is the structural representation that the wire loop of embodiment mono-stretches out;
Fig. 4 is the structural representation of embodiment mono-elbow ends;
Fig. 5 is the structural representation of embodiment mono-dividing plate;
Fig. 6 is the structural representation of the wire loop indentation clamp of embodiment bis-;
Fig. 7 is the STRUCTURE DECOMPOSITION schematic diagram of embodiment bis-;
Fig. 8 is the structural representation that arranges of 2 two cable manifiolds of embodiment;
Fig. 9 is one of structural representation of 2 two cable manifiolds of embodiment;
Figure 10 be 2 two cable manifiolds of embodiment structural representation two;
Figure 11 is the structural representation that the wire loop of embodiment tri-stretches out;
Figure 12 is the STRUCTURE DECOMPOSITION schematic diagram of embodiment tri-;
Figure 13 is the end of embodiment mono-penetration pipe elbow, the schematic diagram that its end face is inclined-plane;
Figure 14 is the clamping-line structure schematic diagram of the penetration pipe elbow ends of embodiment five;
Figure 15 is the structural representation that the wire loop of embodiment five stretches out.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model embodiment is described in detail.
Embodiment mono-
Separately wire loop 2 two ends steel wires that as shown in Figures 2 to 5, the end 1 of embodiment mono-penetration pipe elbow is provided with,The clamping-line structure that is beneficial to wire loop 2 clamps comprises dividing plate 3, the wall of penetration pipe elbow ends 1 be longitudinally provided with two with laser orThe separate slot 11 that Molybdenum line cuts out, dividing plate 3 embeds two separate slots 11 of elbow ends 1, and welds. Certainly, penetration pipe is curvedThe wall of cephalic par also can longitudinally only be provided with a separate slot, and a side of dividing plate leans on the inwall of elbow ends and welds, phaseOpposite side embeds the separate slot of elbow ends and welds. The steel wire at wire loop 2 two ends is located at respectively the both sides of dividing plate 3.
Embodiment bis-
As shown in Fig. 6 to Figure 10, separately wire loop 2 two ends steel wires that the end 1 of embodiment bis-penetration pipe elbows is provided with,The clamping-line structure that is beneficial to wire loop 2 clamps comprises two cable manifiolds 4, these two cable manifiolds 4, and its end is all removed a semicanalWall 41, these two cable manifiolds 4 are longitudinally located in the end 1 of penetration pipe elbow back-to-back, and the steel wire at wire loop 2 two ends dividesBe not located in two cable manifiolds 4.
Embodiment tri-
As shown in Figure 11 to Figure 12, separately wire loop 2 two ends steel wires that the end 1 of embodiment tri-penetration pipe elbows is provided with,The clamping-line structure that is beneficial to wire loop 2 clamps comprises dividing plate 3 and two cable manifiolds 4, and the wall of penetration pipe elbow ends 1 is longitudinally establishedHave two separate slots 11 that cut out with laser Huo Molybdenum line, dividing plate 3 embeds two separate slots 11 of elbow ends 1, and welds.Certainly, the wall of penetration pipe elbow ends also can longitudinally only be provided with a separate slot, in a side dependence elbow ends of dividing plateWall also welds, and relative side embeds the separate slot of elbow ends and welds. Article two, cable manifiold 4, its end is all removed halfTube wall 41, these two cable manifiolds 4 are longitudinally located at respectively the both sides of dividing plate 3 back-to-back, and lean on and be welded and fixed with dividing plate 3,The steel wire at wire loop 2 two ends is located at respectively in two cable manifiolds 4. Back-to-back two cable manifiolds 4 are by one of elbow ends 1Bar pipeline enclosure is divided into two pipelines, and is arranged on two dividing plates 3 between cable manifiold 4, is more conducive to clamp.
Tool has the following advantages:
1. dividing plate can be processed into various useful shapes, such as wearing into taper and processing coarsely, can tighten up folder to wire loopLine provides better interlock.
2. two cable manifiolds of gap can provide better guiding to wire loop two ends steel wire, make guiding precisely not inclined to one side.
3. the more wear-resisting material of the replaceable one-tenth of liang cable manifiold, as copper pipe, can increase the service life of apparatus greatly.
4. because diaphragm structure is easily processed, can be according to the choice of diameter thickness, because the pipe of a little penetration pipe elbow ends is replaceable beMore hard material, as alloy metal material, thereby in the case of the thinner pipe of use, apparatus is still hard not variableShape. Hole thinner, less to bone destruction, the possibility that the musculature mistake on bone side is damaged is less.
Embodiment tetra-
Separately wire loop two ends steel wire that the end of embodiment tetra-penetration pipe elbows is provided with, be beneficial to wire loop clamp clampStructure comprises the sprue that is provided with two through hole, the pipeline of this sprue filling penetration pipe elbow ends, the steel wire at described wire loop two endsBe located at respectively in the two through hole of sprue.
As shown in figure 13, taking embodiment mono-as example, the end 1 of its penetration pipe elbow, is circular tube shaped, and its end face is made as tiltedlyFace, tapers off to a point 12. As a same reason, can accomplish,, the penetration pipe of embodiment bis-, embodiment tri-and embodiment tetra-is curvedThe end 1 of head, is circular tube shaped, and its end face is made as inclined-plane, tapers off to a point. This structure can be directly used in puncture soft tissue,As tendon, fascia tissue etc.
Embodiment five
As shown in Figure 14 to Figure 15, separately wire loop 2 two ends steel wires that the end 1 of embodiment five penetration pipe elbows is provided with,The clamping-line structure that is beneficial to wire loop 2 clamps is that the end of penetration pipe elbow 1 is longitudinally pressed into two pipes 13, described steel wireEnclosing the steel wire at 2 two ends is located at respectively in two pipes 13 that are pressed into.
Claims (10)
1. an osseous tunnel threading apparatus, comprises penetration pipe and steel wire push rod, and described penetration pipe one end is provided with elbow, and this penetration pipe is wornHave the steel wire of doubling, this steel wire connects steel wire push rod, and the doubling end of this steel wire exposes to the end face of penetration pipe elbow, forms oneWire loop, is characterized in that, the end of described penetration pipe elbow is provided with separately wire loop two ends steel wire, is beneficial to wire loop clampClamping-line structure.
2. threading apparatus according to claim 1, is characterized in that, described clamping-line structure comprises dividing plate, and this dividing plate is longitudinally establishedPut in the end of penetration pipe elbow, the steel wire at described wire loop two ends is located at respectively the both sides of dividing plate.
3. threading apparatus according to claim 2, is characterized in that, the wall of described penetration pipe elbow ends is longitudinally provided with oneSeparate slot, a side of described dividing plate leans on the inwall of elbow ends, and relative side embeds the separate slot of elbow ends, or, instituteThe wall of stating penetration pipe elbow ends is longitudinally provided with two separate slots, and described dividing plate embeds two separate slots of elbow ends.
4. threading apparatus according to claim 1, is characterized in that, described clamping-line structure comprises two cable manifiolds, these twoCable manifiold is longitudinally located in the end of penetration pipe elbow, and the steel wire at described wire loop two ends is located at respectively in two cable manifiolds.
5. threading apparatus according to claim 4, is characterized in that, described two cable manifiolds, and its end is all removed a semicanalWall, these two cable manifiolds are located in the end of penetration pipe elbow back-to-back.
6. threading apparatus according to claim 1, is characterized in that, described clamping-line structure comprises dividing plate and two cable manifiolds,Described dividing plate is longitudinally arranged in the end of penetration pipe elbow, and described two cable manifiolds are longitudinally located at respectively the both sides of dividing plate, andLean on and fix with dividing plate, the steel wire at described wire loop two ends is located at respectively in two cable manifiolds.
7. threading apparatus according to claim 6, is characterized in that, the wall of described penetration pipe elbow ends is longitudinally provided with oneSeparate slot, a side of described dividing plate leans on the inwall of elbow ends, and relative side embeds the separate slot of elbow ends, or, instituteThe wall of stating penetration pipe elbow ends is longitudinally provided with two separate slots, and described dividing plate embeds two separate slots of elbow ends; Described twoCable manifiold, its end is all removed half tube wall, and these two cable manifiolds are located at respectively the both sides of dividing plate back-to-back.
8. threading apparatus according to claim 1, is characterized in that, described clamping-line structure comprises the sprue that is provided with two through hole,The pipeline of this sprue filling penetration pipe elbow ends, the steel wire at described wire loop two ends is located at respectively in the two through hole of sprue.
9. according to the threading apparatus described in claim 2 to 8 any one, it is characterized in that, the end of described penetration pipe elbow, forCircular tube shaped, its end face is inclined-plane, tapers off to a point.
10. threading apparatus according to claim 1, is characterized in that, described clamping-line structure is that the end of penetration pipe elbow is verticalTo being pressed into two pipes, the steel wire at described wire loop two ends is located at respectively in two pipes that are pressed into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008629.7U CN205234618U (en) | 2015-12-07 | 2015-12-07 | Bone tunnel threading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008629.7U CN205234618U (en) | 2015-12-07 | 2015-12-07 | Bone tunnel threading apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205234618U true CN205234618U (en) | 2016-05-18 |
Family
ID=55933707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521008629.7U Active CN205234618U (en) | 2015-12-07 | 2015-12-07 | Bone tunnel threading apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205234618U (en) |
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2015
- 2015-12-07 CN CN201521008629.7U patent/CN205234618U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180327 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 |
|
| TR01 | Transfer of patent right |