CN208355550U - A kind of bone surgery wire-directed device - Google Patents
A kind of bone surgery wire-directed device Download PDFInfo
- Publication number
- CN208355550U CN208355550U CN201721503232.4U CN201721503232U CN208355550U CN 208355550 U CN208355550 U CN 208355550U CN 201721503232 U CN201721503232 U CN 201721503232U CN 208355550 U CN208355550 U CN 208355550U
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- China
- Prior art keywords
- wire
- boarded head
- hollow tube
- bone surgery
- silk
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- 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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Abstract
The utility model relates to a kind of bone surgery wire-directed devices, it includes the silk putting machine for wire to be placed in commitment positions, silk putting machine includes hollow tube, set on hollow tube distal end is used to carry the boarded head of the wire being pierced by from hollow tube, guide further include the wire for being clamped on boarded head and by wire take out silk fetching equipment, silk fetching equipment includes connecting rod, the clamping joint being equipped with boarded head set on connecting rod distal end, and clamping joint is equipped with the clamping mechanism of clamping wire.The bone surgery wire-directed device of the utility model its, in use, it is simple to operate, patient suffering is small, patient's labor intensity is low, procedure efficiency is greatly improved compared with the prior art.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of bone surgery wire-directed device.
Background technique
Currently, fracture is one of most common disease of orthopaedics, clinically long bone thrypsis and oblique fracture are being carried out
In reduction fixation operation, is commonly used wire binding fracture or tie up the bone block of implantation in bone collection.Carrying out steel wire
Influence when around fracture due to oozing of blood etc. in the wrapping and art of a large amount of soft tissues, so that steel wire threading operation is difficult,
And the blood vessel being easy to damage around fracture, nerve and other soft tissues, destroy the blood supply of fracture tile, influence fracture
Healing even results in a series of complication, seriously affects patient health.The side of steel wire bundle is clinically carried out to fracture at present
Method is mainly: patient's hand, curved forceps or existing steel-wire inducer connect tying up, e.g., when using common guide, steel
After silk is pierced by along the inner tube of guide, the other end is clamped with vessel forceps and is extracted, and when operation, patient is straight with feeling, experience, eyes
Depending on etc. modes steel wire is clamped into extraction with clamp, vessel forceps are easy the accidentally vital tissues such as folder nervus vasculairs, moreover, needing toward contact
The notch for increasing muscle removing, increases the pain of patient, can not take out steel wire in the bone surgery of small notch.The prior art
Many defects are gradually exposed in clinical practice.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of easy to operate, peace
Bone surgery wire-directed device that is complete and efficiently can adapt to small notch Minimally Invasive Surgery.
In order to solve the above technical problems, the technical solution that the utility model is taken is as follows:
A kind of bone surgery wire-directed device comprising for wire to be placed in the silk putting machine of commitment positions, put
Silk device includes hollow tube, set on hollow tube distal end is used to carry the boarded head of the wire being pierced by from hollow tube, and guide also wraps
The silk fetching equipment for including the wire for being clamped on boarded head and taking out wire, silk fetching equipment include connecting rod, are set to connecting rod
The clamping joint of distal end being equipped with boarded head, clamping joint are equipped with the clamping mechanism of clamping wire；
Wire is passed through from the hollow tube of silk putting machine and is mounted on boarded head, and by the clamping joint of silk fetching equipment and carrying
When head cooperation docking, clamping mechanism can will be on wire card to clamping joint.
Preferably, boarded head is formed with mounting surface, and clamping joint is formed with accommodation space, when wire passes through hollow tube and cross
It rides in mounting surface, when boarded head is docked with clamping joint cooperation, the wire taken horizontal in mounting surface can be clamped by clamping mechanism
To the accommodation space of clamping joint.
Preferably, clamping mechanism is set in the accommodation space of clamping joint.
Preferably, clamping mechanism includes the inner wall with the rotating bar of the inner wall of accommodation space rotation connection and accommodation space
Bullet that is being fixedly connected and cooperating the fixed link of clamping wire with rotating bar, be intended to push the opposite fixed bar closure of rotating bar
Property part.
Preferably, mounting surface two sides offer the first wire hole being connected to hollow tube, the second wire hole and are located at
Recessing groove between first wire hole and the second wire hole.
Preferably, hollow tube is made of a root canal or two root canals that are arranged side by side and being mutually permanently connected.
Preferably, hollow tube is by side by side and two root canals that are mutually permanently connected are constituted, and the lumen of two root canals is respectively with first
Wire hole and the corresponding connection of the second wire hole.
Preferably, guide further include set on boarded head and or clamping joint on for by boarded head and clamping joint correcting
Cooperate the correcting structure of docking afterwards.
Preferably, correcting structure includes the tapered surface set on the boarded head whole body.
Due to the implementation of above technical scheme, the utility model has the advantages that compared with prior art
The utility model bone surgery wire-directed device is equipped with by silk putting machine and silk fetching equipment, so that, take silk
More convenient, especially suitable small incision surgery is operated, as long as in use, silk putting machine can be put on the corresponding position of bone i.e.
Can, without leaning on experience, go to operate by eyes direct-view, operational safety improves, good reliability；Moreover, the primary energy of wire
Two are pierced by, avoids being repeated several times and wears steel wire movement, reduce operating time.In addition, general notch only needs to reach through clinical test
The guide of the utility model can be used to be operated to 3 centimeter lengths, it can to carry out operation behaviour in minimum space
Make；The bone surgery wire-directed device of the utility model its, in use, it is simple to operate, patient suffering is small, patient labour
Intensity is low, and procedure efficiency is greatly improved compared with the prior art.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the silk putting machine of the utility model；
Fig. 2 is the schematic perspective view of the silk fetching equipment of the utility model；
Fig. 3 is the enlarged diagram in Fig. 1 at A；
Fig. 4 is the enlarged diagram (clamping mechanism closure) in Fig. 2 at B；
Fig. 5 is the enlarged diagram (clamping mechanism opening) in Fig. 2 at B；
Wherein: 1, silk putting machine；10, boarded head；101, the first wire hole；102, the second wire hole；103, recessing groove；104,
Tapered surface；11, hollow tube；12, silk putting machine handle；2, silk fetching equipment；20, clamping joint；201, rotating bar；202, fixed link；203,
Elastic component；21, connecting rod；22, silk fetching equipment handle；3, wire.
Specific embodiment
The utility model is described in more detail with specific embodiment with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, a kind of bone surgery wire-directed device comprising set for wire 3 to be placed in
The silk putting machine 1 of position, silk putting machine 1 include hollow tube 11, be connected to 11 proximal end of hollow tube silk putting machine handle 12, be set to hollow tube
11 distal ends are used to carry the boarded head 10 for the wire 3 being pierced by from hollow tube 11, and guide further includes for being clamped boarded head 10
On wire 3 and the silk fetching equipment 2 that takes out wire 3, silk fetching equipment 2 include connecting rod 21, be connected to 21 distal end of connecting rod
Silk fetching equipment handle 22, the clamping joint 20 being equipped with boarded head 10 set on 21 distal end of connecting rod, clamping joint 20 are equipped with clamping
The clamping mechanism of wire 3；
Specifically, such as Fig. 3, Fig. 4, as figure 5 illustrates, boarded head 10 is formed with mounting surface 100, and it is empty that clamping joint 20 is formed with receiving
Between 200, hollow tube 11 and be transversely lapped in mounting surface 100 when wire 3 passes through, boarded head 10 cooperates with clamping joint 20 when docking,
Clamping mechanism the horizontal wire 3 taken can will be clamped to the accommodation space 200 of clamping joint 20 in mounting surface 100.Clamping mechanism
In the accommodation space 200 of clamping joint 20.In this example, clamping mechanism includes being rotatablely connected with the inner wall of accommodation space 200
Rotating bar 201, be fixedly connected with the inner wall of accommodation space 200 and with rotating bar 201 cooperate clamping wire 3 fixed link
202, it is intended to the elastic component 203 for pushing the relatively fixed bar 202 of rotating bar 201 to be closed.
Further, 100 two sides of mounting surface offer the first wire hole 101 being connected to hollow tube 11, second wear silk
Hole 102 and the recessing groove 103(recessing groove 103 between the first wire hole 101 and the second wire hole 102 turn for stepping down
Lever 201 and fixed link 202).Hollow tube 11 is made of two root canals that are arranged side by side and being mutually permanently connected, the lumen difference of two root canals
Connection corresponding with the first wire hole 101 and the second wire hole 102.
In addition, guide further include set on boarded head 10 and or clamping joint 20 on for by boarded head 10 and clamping joint
Cooperate the correcting structure of docking after 20 correctings.The correcting structure includes the tapered surface 104 set on 10 whole body of boarded head.
The case where when the bone surgery wire-directed device of the utility model uses, is as follows:
Wire 3 is penetrated into the pipeline inside hollow tube 11 from the tail portion of silk putting machine, extend always along pipeline and from
First wire hole is pierced by the outside of mounting surface, the wire being pierced by is being penetrated by the second wire hole, and along hollow tube
End extends where portion's pipeline to the handle of silk putting machine, to complete carrying (as shown in Figure 3) of the wire on boarded head, will carry
The distal end (that is, the one end for having boarded head) of the silk putting machine of good wire, is placed into the bone corresponding position of patient, then, art
Person holds silk fetching equipment, and the clamping joint on silk fetching equipment is docked with boarded head cooperation, and when docking, the rotating bar on clamping joint is in gold
Belong to rotating opening under the resistance of silk, wire can be from the opening card of rotating bar and fixed link to the inside of rotating bar, Zhi Houzhuan
Lever can reset closure under the active force of elastic component (preferred torsional spring in this example), at this point, the handle that patient holds silk fetching equipment can
To pull out wire, to complete to take a step.
In conclusion the utility model bone surgery wire-directed device being equipped with by silk putting machine and silk fetching equipment,
So that taking silk to operate more convenient, especially suitable small incision surgery, as long as in use, silk putting machine can be put into the phase of bone
It answers on position, without leaning on experience, goes to operate by eyes direct-view, operational safety improves, good reliability；Moreover, metal
Silk can once be pierced by two, avoid being repeated several times and wear steel wire movement, reduce operating time.In addition, generally being cut through clinical test
Mouth, which only needs to reach 3 centimeter lengths, to use the guide of the utility model be operated, the bone surgery of the utility model
Wire-directed device its, in use, it is simple to operate, patient suffering is small, patient's labor intensity is low, procedure efficiency is compared with existing
There is technology to greatly improve.
The utility model is described in detail above, its object is to allow the personage for being familiar with this field technology can be much of that
It solves the content of the utility model and is implemented, do not limit the protection scope of the present invention, it is all practical according to this
Equivalent change or modification made by novel Spirit Essence should all cover within the protection scope of the present utility model.
Claims (9)
1. a kind of bone surgery wire-directed device comprising for wire (3) to be placed in the silk putting machine of commitment positions
(1), it is characterised in that: the silk putting machine (1) includes hollow tube (11), is set to the hollow tube (11) distally for carrying from institute
The boarded head (10) for the wire (3) that hollow tube (11) is pierced by is stated, the guide further includes for being clamped the boarded head
(10) wire (3) on and the silk fetching equipment (2) for taking out the wire (3), the silk fetching equipment (2) includes connecting rod
(21), the clamping joint (20) being equipped with the boarded head (10) of the connecting rod (21) distal end, the clamping joint are set to
(20) it is equipped with the clamping mechanism for being clamped the wire (3)；
The wire (3) is passed through from the hollow tube (11) of the silk putting machine (1) and is mounted on the boarded head (10), and
When the clamping joint (20) of the silk fetching equipment (2) and the boarded head (10) cooperation docks, the clamping mechanism can will described in
On wire (3) card to the clamping joint (20).
2. bone surgery wire-directed device according to claim 1, it is characterised in that: the boarded head (10) is formed with
Mounting surface (100), the clamping joint (20) are formed with accommodation space (200), when the wire (3) pass through the hollow tube
(11) it and is transversely lapped on the mounting surface (100), when the boarded head (10) is docked with clamping joint (20) cooperation, the clamping machine
Structure can be by the accommodation space (200) of wire (3) clamping taken horizontal on the mounting surface (100) to the clamping joint (20)
It is interior.
3. bone surgery wire-directed device according to claim 2, it is characterised in that: the clamping mechanism is set to described
In the accommodation space (200) of clamping joint (20).
4. bone surgery wire-directed device according to claim 3, it is characterised in that: the clamping mechanism includes and institute
It states the rotating bar (201) of the inner wall rotation connection of accommodation space (200), be fixedly connected with the inner wall of the accommodation space (200)
And be clamped the fixed link (202) of the wire (3) with rotating bar (201) cooperation, be intended to push the rotating bar (201)
The elastic component (203) of relatively described fixed link (202) closure.
5. bone surgery wire-directed device according to claim 4, it is characterised in that: mounting surface (100) two sides
Offer the first wire hole (101) being connected to the hollow tube (11), the second wire hole (102) and be located at described first
Recessing groove (103) between wire hole (101) and the second wire hole (102).
6. bone surgery wire-directed device according to claim 2, it is characterised in that: hollow tube (11) by a root canal or
Person is side by side and two root canals that are mutually permanently connected are constituted.
7. bone surgery wire-directed device according to claim 5, it is characterised in that: the hollow tube (11) is by arranged side by side
And two root canals being mutually permanently connected are constituted, the lumen of two root canal is worn with first wire hole (101) and second respectively
The corresponding connection of wire hole (102).
8. bone surgery wire-directed device according to claim 1, it is characterised in that: the guide further includes being set to
The boarded head (10) and or the clamping joint (20) on for by the boarded head (10) and the clamping joint (20) correcting
Cooperate the correcting structure of docking afterwards.
9. bone surgery wire-directed device according to claim 8, it is characterised in that: the correcting structure includes being set to
The tapered surface (104) on boarded head (10) whole body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503232.4U CN208355550U (en) | 2017-11-13 | 2017-11-13 | A kind of bone surgery wire-directed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503232.4U CN208355550U (en) | 2017-11-13 | 2017-11-13 | A kind of bone surgery wire-directed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208355550U true CN208355550U (en) | 2019-01-11 |
Family
ID=64914040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721503232.4U Expired - Fee Related CN208355550U (en) | 2017-11-13 | 2017-11-13 | A kind of bone surgery wire-directed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208355550U (en) |
-
2017
- 2017-11-13 CN CN201721503232.4U patent/CN208355550U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20211113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |