CN210843308U - Instrument of ligament is loosened through intervertebral foramen - Google Patents
Instrument of ligament is loosened through intervertebral foramen Download PDFInfo
- Publication number
- CN210843308U CN210843308U CN201921588076.5U CN201921588076U CN210843308U CN 210843308 U CN210843308 U CN 210843308U CN 201921588076 U CN201921588076 U CN 201921588076U CN 210843308 U CN210843308 U CN 210843308U
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- CN
- China
- Prior art keywords
- curette
- ligament
- tool
- guide rod
- working
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- Expired - Fee Related
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- 210000003041 ligament Anatomy 0.000 title claims abstract description 23
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 22
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000036407 pain Effects 0.000 abstract description 4
- 210000001032 spinal nerve Anatomy 0.000 abstract description 3
- 208000024891 symptom Diseases 0.000 abstract description 3
- 210000003141 lower extremity Anatomy 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 206010050296 Intervertebral disc protrusion Diseases 0.000 description 3
- 210000005036 nerve Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000003618 Intervertebral Disc Displacement Diseases 0.000 description 1
- 206010055039 Intervertebral disc compression Diseases 0.000 description 1
- 206010061246 Intervertebral disc degeneration Diseases 0.000 description 1
- 206010029174 Nerve compression Diseases 0.000 description 1
- 208000006735 Periostitis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 208000018180 degenerative disc disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000021600 intervertebral disc degenerative disease Diseases 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000862 numbness Toxicity 0.000 description 1
- 210000003460 periosteum Anatomy 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 210000000273 spinal nerve root Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000007371 visceral function Effects 0.000 description 1
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- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
The utility model discloses a ligament loosening tool through intervertebral foramen, a working handle and a working sheath tube, wherein the working sheath tube is respectively introduced with a guide rod, a bone drill, a curette, a guide wire and a puncture needle, the top ends of the guide rod, the bone drill and the curette are all connected with a detachable working handle, the top ends of the guide rod, the bone drill and the curette are all provided with a limit block, the top ends of the limit blocks are provided with an insert block, the bottom of the working handle is provided with a connector, the structure of the inner cavity of the connector is identical with the structure of the insert block, the suit tool can effectively solve the problems of corresponding symptoms and improve the safety in the operation, the ligament loosening under perspective is adopted under the condition of not damaging the normal shape and structure of the spine and the fiber ring, the ligament loosening under the perspective can be solved after the spinal nerve is removed, the mature operation can be solved for more than ten minutes, especially for the elderly and patients with whole, has the advantage of safety, and can rapidly relieve pain of waist, leg and lower limb.
Description
Technical Field
The utility model relates to the technical field of medical surgical instruments, in particular to a ligament loosening tool through intervertebral foramen.
Background
The lumbar intervertebral disc protrusion is mainly characterized in that the nucleus pulposus, the annulus fibrosus and the cartilage plate of the intervertebral disc age with age or under the action of external factors, so that the annulus fibrosus of the intervertebral disc is ruptured, nucleus pulposus tissues protrude or are separated from the ruptured places, and spinal nerve roots or spinal cords are pressed, inflammation and adhesion are caused; the symptoms of pain, numbness, weakness and the like of the waist and the legs appear. The lumbar intervertebral disc compression and adhesion prevention device has the advantages that a plurality of related application technologies are used clinically, the problems of posterior spinal nerve compression and adhesion of corresponding segments caused by lumbar disc herniation or degeneration are solved emphatically through intervertebral foramen ligament release, nerve walking channels are enlarged, the moving range of corresponding nerve segments is improved, and accordingly blood circulation and nerve blood supply are promoted.
The lumbar disc herniation patient can be said to be ubiquitous, the work is slightly affected, the heavy life cannot be managed by oneself, and the patient often walks to large and small hospitals or clinics, and always hopes to be cured by a simple method or a cost-saving method, so that the technical personnel in the field provide a tool for loosening the ligament through the intervertebral foramen to solve the problems in the background technology.
Disclosure of Invention
An object of the utility model is to provide a through intervertebral foramen release instrument of ligament to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a tool for loosening ligaments through intervertebral foramen comprises a working handle and a working sheath tube, wherein a guide rod, a bone drill, a curette, a guide wire and a puncture needle are respectively led into the working sheath tube, the top ends of the guide rod, the bone drill and the curette are all connected with a detachable working handle, the top ends of the guide rod, the bone drill and the curette are all provided with limit blocks, the top ends of the limit blocks are provided with insertion blocks, the bottom of the working handle is provided with a connector, the structure of the inner cavity of the connector is matched with that of the insertion blocks, a cavity is arranged in the working sheath tube, and the size of the cavity is larger than that of the guide rod, the bone drill, the curette;
as a further aspect of the present invention: the bone drill bottom is provided with the fluted drill, the curette bottom is provided with the key mouth, and the key mouth is the ellipse shape, the design of bone drill and seal wire will accord with human engineering's needs, adopts the design of antiskid, anticreep, and the work sleeve part of instrument is special design, and working length and internal diameter can be through dedicated apparatus and instrument, and wherein seal wire and the general conventionality of pjncture needle can reduce the cost.
Compared with the prior art, the beneficial effects of the utility model are that:
the suit tool can effectively solve the problems of corresponding symptoms, improves the safety in the operation, is carried out under local anesthesia without damaging the normal shapes and structures of the spine and the fibrous ring, is released under perspective, solves the problem of adhesion after spinal nerves, can be solved after mature operation for more than ten minutes, has very safe advantages particularly for the elderly patients with multiple visceral function disorders, quickly relieves the pain of waist, legs and lower limbs, relieves the pain of the patients, returns to the work post as soon as possible, and relieves the economic burden of families and society. Can bring good social benefit and economic benefit.
Drawings
Fig. 1 is a schematic view of a working handle in a tool for loosening ligaments through a vertebral foramen.
Fig. 2 is a schematic view of a working sheath in a tool for releasing a ligament through a foramen.
Fig. 3 is a schematic view of a guide rod in a tool for loosening a ligament through an intervertebral foramen.
Fig. 4 is a schematic view of a bone drill in a tool for loosening a ligament through a foramen intervertebrale.
Fig. 5 is a schematic view of the construction of a curette in a tool for loosening ligaments through the intervertebral foramen.
In the figure: 1-a working handle, 2-a working sheath tube, 3-a guide rod, 4-a bone drill, 5-a curette, 6-a connector, 7-a cavity, 8-a limiting block, 9-a twist drill, 10-a key opening and 11-an insertion block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, in an embodiment of the present invention, a tool for loosening a ligament through an intervertebral foramen includes a working handle 1 and a working sheath tube 2, wherein a guide rod 3, a bone drill 4, a curette 5, a guide wire and a puncture needle are respectively introduced into the working sheath tube 2, the top ends of the guide rod 3, the bone drill 4 and the curette 5 are all connected to a detachable working handle 1, the top ends of the guide rod 3, the bone drill 4 and the curette 5 are all provided with a stopper 8, the top end of the stopper 8 is provided with an insertion block 11, the bottom of the working handle 1 is provided with a connector 6, the structure of the inner cavity of the connector 6 is identical to the structure of the insertion block 11, a cavity 7 is arranged in the working sheath tube 2, and the size of the cavity 7 is larger than the sizes of the guide rod 3, the;
the bone drill 4 bottom is provided with fluted drill 9, curette 5 bottom is provided with key mouth 10, and key mouth 10 is the ellipse shape, the design of bone drill 4 and seal wire will accord with human engineering's needs, adopts anti-skidding, the design of anticreep, and the work sleeve part of instrument is the special design, and working length and internal diameter can be through dedicated apparatus and instrument, and wherein seal wire and puncture needle are general conventional, can reduce cost.
The utility model discloses a theory of operation is:
when the instrument is used, the instrument enters a path through an intervertebral foramen under the assistance of images and directly reaches an operation part to loosen the adhered ligament, a puncture needle under a C-shaped arm or a G-shaped monitoring arm is used for conventional puncture to be positioned at the position of the intervertebral foramen, a conventional positioning guide wire is inserted, the puncture needle is withdrawn, a guide rod 3 is placed for positioning, a working sheath tube 2 is placed along the guide rod 3, the guide rod 3 is withdrawn, a bone drill 4 is used for blunt separation and reaming, and then a curette 5 is used for periosteum treatment to achieve the operation of expanding the intervertebral foramen and loosening the intervertebral foramen ligament.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a tool for loosening ligament through intervertebral foramen, includes work handle (1) and work sheath pipe (2), its characterized in that, work sheath pipe (2) are leading-in respectively has guide arm (3), bone to bore (4), curette (5), seal wire and pjncture needle, guide arm (3), bone bore (4), curette (5) top all is connected with detachable work handle (1).
2. The tool for loosening the ligament through the intervertebral foramen according to claim 1, wherein the top ends of the guide rod (3), the bone drill (4) and the curette (5) are all provided with a limiting block (8), the top end of the limiting block (8) is provided with an insert block (11), the bottom of the working handle (1) is provided with a connector (6), and the structure of the inner cavity of the connector (6) is matched with the structure of the insert block (11).
3. A tool for releasing a ligament through a foramen intervertebrale according to claim 1, wherein a cavity (7) is provided in the working sheath (2), and the size of the cavity (7) is larger than that of the guide rod (3), the bone drill (4), the curette (5), the guide wire and the puncture needle.
4. A tool for releasing a ligament via intervertebral foramen according to claim 1, wherein the bottom of the bone drill (4) is provided with a twist drill (9).
5. A tool for releasing a ligament via intervertebral foramen according to claim 1, wherein the curette (5) is provided with a spoon mouth (10) at the bottom, and the spoon mouth (10) is oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921588076.5U CN210843308U (en) | 2019-09-24 | 2019-09-24 | Instrument of ligament is loosened through intervertebral foramen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921588076.5U CN210843308U (en) | 2019-09-24 | 2019-09-24 | Instrument of ligament is loosened through intervertebral foramen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210843308U true CN210843308U (en) | 2020-06-26 |
Family
ID=71298859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921588076.5U Expired - Fee Related CN210843308U (en) | 2019-09-24 | 2019-09-24 | Instrument of ligament is loosened through intervertebral foramen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210843308U (en) |
-
2019
- 2019-09-24 CN CN201921588076.5U patent/CN210843308U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |