CN204797925U - Efflux lead wire ware - Google Patents
Efflux lead wire ware Download PDFInfo
- Publication number
- CN204797925U CN204797925U CN201520594435.3U CN201520594435U CN204797925U CN 204797925 U CN204797925 U CN 204797925U CN 201520594435 U CN201520594435 U CN 201520594435U CN 204797925 U CN204797925 U CN 204797925U
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- CN
- China
- Prior art keywords
- line
- bobbin
- line storehouse
- puncture needle
- storehouse
- 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 - Fee Related
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Abstract
The utility model relates to an efflux lead wire ware. Include: hollow structure's line storehouse, the one end in line storehouse has the syringe interface, the other end and the pjncture needle be airtight connection in line storehouse, and the inside fixedly connected with bobbin in line storehouse, it has the stylolite to twine on the bobbin, and inside the one end of stylolite was located the pjncture needle, the other end of stylolite was fixed in on the bobbin, the stylolite that is located the line storehouse is done exercises along the inner chamber of pjncture needle under the efflux that liquid medium formed drives. Utilize this device can be used for nucleus pulposus excision back fibrous ring to sew up, the difficult recurring of disc herniation also can be used to sewing up and the ligature of other deep tissues after the operation was accomplished.
Description
Technical field
This utility model relates to field of medical equipment, specifically, relates to a kind ofly to sew up or the stitching of other deep tissue and the jet down-lead device of ligation for fibrous ring after Nuclectomy.
Background technology
Intervertebral disk hernia recurrence is the key factor affecting operation long-term effect after MED and open surgery Nuclectomy treat prolapse of lumbar intervertebral disc.According to the literature, patients with lumbar disc herniation Nuclectomy is postoperative, there will be recurrence more than 10%, and wherein over half needs performs the operation again.Annular repair art has potential effect to the recurrence of prevention intervertebral disk hernia, and experiment in vitro confirms, the postoperative annular repair of Nuclectomy contributes to preservation dish inner tissue and to resistance to stress.
Clinical research shows: annular repair, to after Nuclectomy, recurs prevention intervertebral disk hernia and again performs the operation valuable.
There is larger defect in the method sewed up for the postoperative fibrous ring of Nuclectomy at present, mainly current method is difficult to the whole layer suture reaching fibrous ring, thus the declines that fibrous ring is sewed up, effectively can not stop the recurrence of intervertebral disk hernia.
Therefore, how designing a kind of brand-new device, be convenient to the annular repair that Nuclectomy is postoperative, is the problem that those skilled in the art need solution badly.
Utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, provides a kind of jet down-lead device sewed up for the postoperative fibrous ring of Nuclectomy.This device, by the brand-new structure of design, can be sewed up fibrous ring cut Nuclectomy is postoperative, is stoped the recurrence of intervertebral disk hernia.
In order to reach above-mentioned purpose, this utility model adopts following technical scheme:
Jet down-lead device, comprising:
The line storehouse of hollow structure,
The one end in described line storehouse has syringe interface, the other end in line storehouse is connected with puncture needle is airtight, and the inside in line storehouse is fixedly connected with bobbin, and bobbin is wound with stitching thread, sutural one end is positioned at puncture needle inside, and the sutural other end is fixed on bobbin;
The inner chamber of stitching thread along puncture needle under the jet that liquid medium is formed drives being positioned at line storehouse moves.
Preferably, described liquid medium is normal saline.
Preferably, described bobbin is the hollow structure of upper and lower opening.
Preferably, the seam of described line storehouse and puncture needle is circular cross-section, and the straight line perpendicular to this circular cross-section center overlaps with the axis of described syringe interface.
Preferably, described line storehouse comprises line Cang Gai and line warehouse, and line warehouse matches with line Cang Gai, and bobbin is fixedly connected on line storehouse and covers.
Preferably, described puncture needle is direct puncture pricker.
Preferably, described puncture needle comprises needle section and main part, and the angle of needle section and main part is 0 ° or 3 °, and the tip of puncture needle is arcwall face side opening.
Preferably, described syringe interface and syringe fix airtight connection.
The beneficial effects of the utility model are: the jet formed in puncture needle by normal saline drives stitching thread motion, stitching thread after puncture is completed is through fibrous ring holostrome, then sutural one end is pulled out from fibrous ring cut, after repeating twice piercing process, make two sutural end knottings, stitching thread is pulled out from one end, retains a stitching thread and complete fibrous ring stitching, prevent intervertebral disk hernia from recurring.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 in this utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of embodiment 2 in this utility model;
Fig. 4 is the top view of Fig. 3;
Fig. 5 be embodiment 2 center line Cang Gai with line warehouse coordinate figure;
Fig. 6 is application state figure of the present utility model;
Fig. 7 is the state diagram utilizing this utility model to carry out fibrous ring one-time puncture;
Fig. 8 is the state diagram utilizing this utility model to carry out fibrous ring secondary puncture;
Fig. 9 be utilize this utility model carry out fibrous ring sewed up after state diagram;
In figure: 1, syringe interface, 2, bobbin, 3, line storehouse, 4, stitching thread, 5, puncture needle, 6, main part, 7, needle section, 8, line Cang Gai, 9, line warehouse, 10, syringe, 11, fibrous ring, 12, knotting node.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail.
Embodiment 1: a kind of jet down-lead device, shown in its structural reference Fig. 1 and Fig. 2, comprising:
The line storehouse 3 of hollow structure,
The upper end in described line storehouse 3 has syringe interface 1, the lower end in line storehouse 3 is connected with puncture needle 5 is airtight, the inside in line storehouse 3 is fixedly connected with bobbin 2, bobbin 2 is wound with stitching thread 4, one end of stitching thread 4 is positioned at puncture needle 5 inside, the other end of stitching thread 5 adopts bonding or is fixed by socket on bobbin 2, prevents stitching thread 5 under the effect of normal saline jet, penetrating jet down-lead device completely.
Described bobbin 2 is the hollow structure of upper and lower opening, and described line storehouse 3 is circular cross-section with the seam of puncture needle 5, straight line perpendicular to this circular cross-section center overlaps with the axis of described syringe interface 1, so that the normal saline in syringe 10 directly enters the inside of puncture needle 5 under thrust.
Described puncture needle 5 comprises needle section 7 and main part 6, and needle section 7 is 0 ° or 3 ° with the angle of main part 6, is convenient to puncture needle and passes from the place that fibrous ring is thicker.
Shown in figure 6, before using, by syringe interface 1 and syringe 10 firm plug.
When utilizing this device to carry out fibrous ring stitching, should first perform the operation to the sick place of patient.Operation process is as follows: after C-arm Fluoroscopy location, gets spinous process escribe mouth, is about 2.5cm, cut successively, expand paraspinal muscle step by step, installment work passage and imaging system, again after Fluoroscopy location, cut-out ligamenta flava, appears dural sac, nerve root is led to offside, appear outstanding intervertebral disc, if find fibrous ring cut, then take out outstanding disc tissue through fibrous ring cut, if fibrous ring is without cut, then longitudinal incision fibrous ring, takes out outstanding disc tissue.
Shown in figure 7, puncture needle 5 about 3mm inside the cut of fibrous ring 11 is thrust 2cm in intervertebral space, pushing syringe 10, and utilize the drive of normal saline that stitching thread 4 is poured intervertebral space, stitching thread 4 is clamped pull-out by nucleus pulposus clamp in fibrous ring cut.
Shown in figure 8, puncture outside fibrous ring cut, repeat above-mentioned work, another root stitching thread 4 is passed in the cut of fibrous ring 11, two lines are tied a knot, make it have knotting node 12.
Shown in figure 9, after being pulled out by the stitching thread 4 of inboard portion outside fibrous ring cut by stitching thread 4, retain a stitching thread, such stitching thread is just by fibrous ring cut, node 12 dozens will be tied a knot in outside by second, as far as possible away from nerve root again by wire twister.Close otch after flushing, then perform the operation and all complete.
Embodiment 2: jet down-lead device, shown in its structural reference Fig. 3 and Fig. 4, comprising:
The line storehouse 3 of hollow structure,
The upper end in described line storehouse 3 has syringe interface 1, the lower end in line storehouse 3 is connected with puncture needle 5 is airtight, the inside in line storehouse 3 is fixedly connected with bobbin 2, bobbin 2 is wound with stitching thread 4, one end of stitching thread 4 is positioned at puncture needle 5 inside, the other end of stitching thread 5 adopts bonding or is fixed by socket on bobbin 2, prevents stitching thread 5 under the effect of normal saline jet, penetrating jet down-lead device completely.
Described bobbin 2 is the hollow structure of upper and lower opening, and described line storehouse 3 is circular cross-section with the seam of puncture needle 5, straight line perpendicular to this circular cross-section center overlaps with the axis of described syringe interface 1, so that the normal saline in syringe 10 directly enters the inside of puncture needle 5 under thrust.
Described puncture needle 5 comprises needle section 7 and main part 6, and needle section 7 is 0 ° or 3 ° with the angle of main part 6, is convenient to puncture needle and passes from the place that fibrous ring is thicker.
As shown in Figure 5, line storehouse 3 comprises line storehouse lid 8 and line warehouse 9, and line warehouse 9 and line storehouse are covered 8 and to be airtightly connected, and bobbin 2 is fixedly connected on line storehouse and covers on 8.
Shown in figure 6, before using, by syringe interface 1 and syringe 10 firm plug.
When utilizing this device to carry out annular repair, should first perform the operation to the sick place of patient.Operation process is as follows: after C-arm Fluoroscopy location, gets spinous process escribe mouth, is about 2.5cm, cut successively, expand paraspinal muscle step by step, installment work passage and imaging system, again after Fluoroscopy location, cut-out ligamenta flava, appears dural sac, nerve root is led to offside, appear outstanding intervertebral disc, if find fibrous ring cut, then take out outstanding disc tissue through fibrous ring cut, if fibrous ring is without cut, then longitudinal incision fibrous ring, takes out outstanding disc tissue.
Shown in figure 7, puncture needle 5 about 3mm inside the cut of fibrous ring 11 is thrust 2cm in intervertebral space, pushing syringe 10, and utilize the drive of normal saline that stitching thread 4 is poured intervertebral space, stitching thread 4 is clamped pull-out by nucleus pulposus clamp in fibrous ring cut.
Shown in figure 8, puncture outside fibrous ring cut, repeat above-mentioned work, another root stitching thread 4 is passed in the cut of fibrous ring 11, two lines are tied a knot, make it have knotting node 12.
Shown in figure 9, after being pulled out by the stitching thread 4 of inboard portion outside fibrous ring cut by stitching thread 4, retain a stitching thread, such stitching thread is just by fibrous ring cut, node 12 dozens will be tied a knot in outside by second, as far as possible away from nerve root again by wire twister.Close otch after flushing, then perform the operation and all complete.
After have employed said structure, this device can complete the stitching reparation of fibrous ring, thus prevents intervertebral disk hernia from recurring.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses this utility model.To be apparent for those skilled in the art to the multiple amendment of embodiment, General Principle as defined herein can when not departing from spirit or scope of the present utility model, realize in other embodiments, the part be not described in detail, for prior art, do not repeat at this.Therefore, this utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and feature.
Claims (7)
1. a jet down-lead device, is characterized in that, comprising:
The line storehouse of hollow structure,
The one end in described line storehouse has syringe interface, the other end in line storehouse is connected with puncture needle is airtight, and the inside in line storehouse is fixedly connected with bobbin, and bobbin is wound with stitching thread, sutural one end is positioned at puncture needle inside, and the sutural other end is fixed on bobbin;
The inner chamber of stitching thread along puncture needle under the jet that liquid medium is formed drives being positioned at line storehouse moves.
2. jet down-lead device according to claim 1, is characterized in that, described liquid medium is normal saline.
3. jet down-lead device according to claim 1, is characterized in that, described bobbin is the hollow structure of upper and lower opening.
4. jet down-lead device according to claim 1, is characterized in that, the seam of described line storehouse and puncture needle is circular cross-section, and the straight line perpendicular to this circular cross-section center overlaps with the axis of described syringe interface.
5. jet down-lead device according to claim 1, is characterized in that, described line storehouse comprises line Cang Gai and line warehouse, and line warehouse matches with line Cang Gai, and bobbin is fixedly connected on line storehouse and covers.
6. jet down-lead device according to claim 1, is characterized in that, described puncture needle comprises needle section and main part, and the angle of needle section and main part is 0 ° or 3 °.
7. jet down-lead device according to claim 1, is characterized in that, described syringe interface and syringe fix airtight connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520594435.3U CN204797925U (en) | 2015-08-07 | 2015-08-07 | Efflux lead wire ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520594435.3U CN204797925U (en) | 2015-08-07 | 2015-08-07 | Efflux lead wire ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204797925U true CN204797925U (en) | 2015-11-25 |
Family
ID=54582831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520594435.3U Expired - Fee Related CN204797925U (en) | 2015-08-07 | 2015-08-07 | Efflux lead wire ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204797925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105011975B (en) * | 2015-08-07 | 2017-09-15 | 李牧 | Jet down-lead device |
-
2015
- 2015-08-07 CN CN201520594435.3U patent/CN204797925U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105011975B (en) * | 2015-08-07 | 2017-09-15 | 李牧 | Jet down-lead device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20160807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |