CN211382000U - Holder of adjustable integration ware angle - Google Patents
Holder of adjustable integration ware angle Download PDFInfo
- Publication number
- CN211382000U CN211382000U CN201922437916.4U CN201922437916U CN211382000U CN 211382000 U CN211382000 U CN 211382000U CN 201922437916 U CN201922437916 U CN 201922437916U CN 211382000 U CN211382000 U CN 211382000U
- Authority
- CN
- China
- Prior art keywords
- outer sleeve
- inner sleeve
- holder
- along
- hinged
- 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.)
- Active
Links
- 230000010354 integration Effects 0.000 title abstract description 5
- 230000004927 fusion Effects 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 210000005036 nerve Anatomy 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 210000004446 longitudinal ligament Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000000281 joint capsule Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Landscapes
- Prostheses (AREA)
Abstract
The utility model belongs to the technical field of medical instrument, concretely relates to holder of adjustable fusion ware angle. This holder of adjustable fuse ware angle includes: the linkage mechanism is connected with the inner sleeve; wherein the front end of the inner sleeve is provided with a universal head; the universal head is hinged with a threaded rod; one side of the front end of the outer sleeve is hinged with a clamping head suitable for clamping a threaded rod; the linkage mechanism is suitable for driving the inner sleeve to move forwards along the outer sleeve and extend out of the outer sleeve, so that the fusion device connected with the free end of the threaded rod through threads rotates along the hinged position along with the clamping head. The utility model discloses a holder of adjustable integration ware angle can carry out angular adjustment when controlling the integration ware, makes the integration ware can get into in the human body smoothly.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to holder of adjustable fusion ware angle.
Background
The fusion cage is an important treatment device in the vertebral body fusion, ensures that the vertebral column is immediately stabilized by opening the intervertebral space and restoring the tension of the fiber ring, the anterior and posterior longitudinal ligaments of the vertebral column, muscles and joint capsules, creates conditions for bone grafting fusion and reconstruction of a vertebral column sequence, and has the effects of maintaining the height of the intervertebral space, restoring the support of the anterior central column, increasing the volume of intervertebral foramen, relieving the compression of nerve roots, preventing the collapse of the intervertebral space, forming false joints and the like.
However, in the tense operation process, a doctor is required to accurately adjust the angle of the fusion cage so as to clamp the fusion cage into the adjacent vertebral bodies, so that the working strength and the error rate of the operator are increased, and the pain of a patient is also increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a holder of adjustable fusion ware angle makes the inner skleeve when stretching out forward along the outer sleeve through link gear, and the threaded rod rotates along with articulated department along the supporting head to realize fusing the adjustment of ware angle.
In order to solve the technical problem, the utility model provides a holder of adjustable fusion cage angle, include:
the linkage mechanism is connected with the inner sleeve; wherein
The front end of the inner sleeve is provided with a universal head; and is
The universal head is hinged with a threaded rod;
one side of the front end of the outer sleeve is hinged with a clamping head suitable for clamping a threaded rod;
the linkage mechanism is suitable for driving the inner sleeve to move forwards along the outer sleeve and extend out of the outer sleeve, so that the fusion device connected with the free end of the threaded rod through threads rotates along the hinged position along with the clamping head.
Further, a sliding hole is formed in the outer wall of the outer sleeve;
the link gear includes: the fixed clamp comprises a sliding block linked with the inner sleeve, a movable clamp handle hinged with the sliding block, and a fixed clamp handle hinged with the movable clamp handle and fixed on the outer wall of the outer sleeve;
the clamp handle is pressed, so that the slide block drives the inner sleeve to move forwards along the outer sleeve along the sliding hole.
Further, the linkage mechanism further includes: the limiting block is fixedly connected with the outer sleeve;
the limiting block is arranged at the moving front end of the sliding block, so that the limiting block limits the sliding block.
Further, the holder capable of adjusting the angle of the fusion cage further comprises: a locking mechanism;
the locking mechanism includes: the screw cap and the set screw clamped with the screw cap;
when the screwing cap is rotated, the set screw is screwed into the outer sleeve and abuts against the inner sleeve to prevent the inner sleeve from retracting along the outer sleeve.
Furthermore, the movable clamp handle is provided with a holding hole which is convenient to press.
The beneficial effects of the utility model are that, the utility model discloses a holder of adjustable fusion ware angle drives the inner skleeve through link gear and moves forward and stretch out to outside the outer sleeve along the outer sleeve to make the free end threaded connection's of threaded rod fuse the ware and rotate along articulated department along with the holding head, realized carrying out angular adjustment to fusing the ware, make to fuse in the ware can get into the human body smoothly, reduced the damage to the nerve of human body when fusing the ware reciprocal swing and carrying out position adjustment.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the adjustable angle cage of the present invention.
In the figure:
the clamp comprises an inner sleeve 1, an outer sleeve 2, a sliding hole 21, a linkage mechanism 3, a sliding block 31, a movable clamp handle 32, a holding hole 321, a fixed clamp handle 33, a limiting block 34, a universal head 4, a threaded rod 5, a clamping head 6, a locking mechanism 7, a screwing cap 71 and a set screw 72.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are 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.
Example 1
Fig. 1 is a schematic view of the adjustable angle cage of the present invention.
As shown in fig. 1, the present embodiment provides a holder capable of adjusting the angle of a fusion cage, an inner sleeve 1, an outer sleeve 2 and a linkage mechanism 3 connected with the inner sleeve 1; wherein the front end of the inner sleeve 1 is provided with a universal head 4; the universal head 4 is hinged with a threaded rod 5; one side of the front end of the outer sleeve 2 is hinged with a clamping head 6 suitable for clamping a threaded rod 5; the linkage mechanism 3 is suitable for driving the inner sleeve 1 to move forwards along the outer sleeve 2 and extend out of the outer sleeve 2, so that the fusion device connected with the free end of the threaded rod 5 through threads rotates along the hinged position along with the clamping head 6. This holder drives inner skleeve 1 through link gear 3 and follows outer skleeve 2 forward movement and stretch out to outside the outer skleeve 2 to make threaded rod 5's free end threaded connection's fuse ware rotate along articulated department along with holding head 6, realized carrying out angle adjustment to fusing the ware, make to fuse the ware and can get into the human body smoothly, reduced fuse the ware reciprocal swing and carry out the injury to the nerve of the human body when position adjustment.
Wherein, the universal head 4 is connected with the threaded rod 5 through a pin; the threaded rod 5 is provided with an arc-shaped groove, one inner side of the clamping head 6 is also provided with the arc-shaped groove, and the threaded rod 5 is clamped with the clamping head 6 through a pin, so that the clamping head 6 can limit the rotation of the threaded rod 5; the length of the inner sleeve 1 which extends forwards out of the outer sleeve 2 is different, so that the threaded rod 5 rotates at different angles along the hinged part along with the clamping head 6, and the angle of the fusion cage connected with the free end of the threaded rod 5 through threads is adjusted.
In this embodiment, the outer wall of the outer sleeve 2 is provided with a sliding hole 21; the link mechanism 3 includes: a sliding block 31 linked with the inner sleeve 1, a movable clamp handle 32 hinged with the sliding block 31, and a fixed clamp handle 33 hinged with the movable clamp handle 32 and fixed on the outer wall of the outer sleeve 2; the handle 32 is pressed so that the slider 31 moves the inner sleeve 1 forward along the outer sleeve 2 along the sliding hole 21.
Specifically, when the fixed jaw handle 33 is held by one hand and the movable jaw handle 32 is pressed by the other hand to merge the movable jaw handle 32 in the direction of the fixed jaw handle 33, the slider 31 hinged to the movable jaw handle 32 extends forward along the sliding hole 21, and the slider 31 drives the inner sleeve 1 to move forward along the outer sleeve 2.
In this embodiment, the linkage mechanism 3 further includes: a limiting block 34 fixedly connected with the outer sleeve 2; the stopper 34 is disposed at the moving front end of the slider 31, so that the stopper 34 limits the slider 31. The limiting block 34 limits the sliding block 31 to prevent the sliding block 31 from driving the inner sleeve 1 to extend too long along the outer sleeve 2, so that the threaded rod 5 cannot be normally connected with the clamping head 6.
In this embodiment, the holder capable of adjusting the angle of the fusion cage further includes: a locking mechanism 7; the locking mechanism 7 includes: a screw cap 71 and a set screw 72 engaged with the screw cap 71; by rotating the cap 71, the set screw 72 is screwed into the outer sleeve 2 and abuts against the inner sleeve 1 to prevent the inner sleeve 1 from retracting along the outer sleeve 2.
Wherein, the bottom of the screw cap 71 is provided with a boss, and the front end of the set screw 72 is provided with a groove, so that the screw cap 71 is clamped with the set screw 72. When the angle of the threaded rod 5 rotating along the hinge joint with the clamping head 6 is determined, the screwing cap 71 is rotated, and then the set screw 72 is screwed into the outer sleeve 2 and abuts against the inner sleeve 1, so that the inner sleeve 1 cannot move in the outer sleeve 2, the inner sleeve 1 is prevented from retracting along the outer sleeve 2, and meanwhile, the function of positioning the rotating angle of the threaded rod 5 is achieved.
In this embodiment, the movable clamp handle 32 is provided with a holding hole 321 for easy pressing. By providing the holding hole 321, it is possible to facilitate better application of force to the movable jaw 32.
To sum up, the utility model discloses a holder of adjustable fusion cage angle drives inner skleeve 1 through link gear 3 and stretches out along outer sleeve 2 forward to make the fusion cage of the free end threaded connection of threaded rod 5 rotate along the hinge along with clamping head 6, has realized carrying out the angular adjustment to the fusion cage, make the fusion cage can enter the human body smoothly, has reduced the damage to the nerve of the human body when the fusion cage reciprocates and carries out the position adjustment; by arranging the locking mechanism 7, the inner sleeve 1 is effectively prevented from retracting along the outer sleeve 2, and meanwhile, the rotation angle of the threaded rod 5 is positioned.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A holder capable of adjusting the angle of a fusion cage, comprising:
the linkage mechanism is connected with the inner sleeve; wherein
The front end of the inner sleeve is provided with a universal head; and is
The universal head is hinged with a threaded rod;
one side of the front end of the outer sleeve is hinged with a clamping head suitable for clamping a threaded rod;
the linkage mechanism is suitable for driving the inner sleeve to move forwards along the outer sleeve and extend out of the outer sleeve, so that the fusion device connected with the free end of the threaded rod through threads rotates along the hinged position along with the clamping head.
2. An adjustable cage angle holder as set forth in claim 1,
the outer wall of the outer sleeve is provided with a sliding hole;
the link gear includes: the fixed clamp comprises a sliding block linked with the inner sleeve, a movable clamp handle hinged with the sliding block, and a fixed clamp handle hinged with the movable clamp handle and fixed on the outer wall of the outer sleeve;
the clamp handle is pressed, so that the slide block drives the inner sleeve to move forwards along the outer sleeve along the sliding hole.
3. An adjustable cage angle holder as set forth in claim 2,
the link gear further includes: the limiting block is fixedly connected with the outer sleeve;
the limiting block is arranged at the moving front end of the sliding block, so that the limiting block limits the sliding block.
4. An adjustable cage angle holder as set forth in claim 1,
the holder of adjustable fuser angle further comprises: a locking mechanism;
the locking mechanism includes: the screw cap and the set screw clamped with the screw cap;
when the screwing cap is rotated, the set screw is screwed into the outer sleeve and abuts against the inner sleeve to prevent the inner sleeve from retracting along the outer sleeve.
5. An adjustable cage angle holder as set forth in claim 2,
the movable clamp handle is provided with a holding hole convenient to press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922437916.4U CN211382000U (en) | 2019-12-30 | 2019-12-30 | Holder of adjustable integration ware angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922437916.4U CN211382000U (en) | 2019-12-30 | 2019-12-30 | Holder of adjustable integration ware angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211382000U true CN211382000U (en) | 2020-09-01 |
Family
ID=72220973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922437916.4U Active CN211382000U (en) | 2019-12-30 | 2019-12-30 | Holder of adjustable integration ware angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211382000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081404A (en) * | 2021-04-01 | 2021-07-09 | 常州斯派诺医疗器械有限公司 | Implantation device for cervical vertebra fusion cage and working method thereof |
-
2019
- 2019-12-30 CN CN201922437916.4U patent/CN211382000U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081404A (en) * | 2021-04-01 | 2021-07-09 | 常州斯派诺医疗器械有限公司 | Implantation device for cervical vertebra fusion cage and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2882262A1 (en) | Interface between user and laparoscopic tools | |
| CN111658393A (en) | Clinical thyroid operation auxiliary device that uses of department of general surgery | |
| CN211094352U (en) | Medical ophthalmology eye speculum | |
| CN105434056B (en) | A kind of automatically controlled brain outer operation support of portable | |
| CN111067674A (en) | Angle adjusting method for fusion cage | |
| CN211382000U (en) | Holder of adjustable integration ware angle | |
| CN209966464U (en) | Medical science ophthalmology diagnoses eyelid retractor of usefulness | |
| CN213046799U (en) | Adjustable stomatoscope for stomatology department | |
| CN209728314U (en) | A kind of detachable surgical operation microscope | |
| CN209770485U (en) | multifunctional surgical forceps for general surgery department | |
| CN211484508U (en) | Paralytic strabismus eye position checking device for synoptophore | |
| CN110141352A (en) | A kind of ankle surgery Jower tibiofibular joint replacement and fixation guider | |
| CN208838185U (en) | A kind of fixation device of Multifunctional eye examination instrument | |
| CN212592368U (en) | Orthopedics perspective support frame and strutting arrangement that resets | |
| CN212038809U (en) | Adjustable knee bending position support for operation | |
| CN210784621U (en) | Bone stretching device | |
| CN115414138A (en) | Adjustable endoscope fixing auxiliary device for thyroid operation | |
| DE102020131595A1 (en) | 3D output device for stereoscopic image reproduction | |
| CN209187512U (en) | A kind of self-rotation moxibustion instrument | |
| CN209574909U (en) | A kind of support frame of the cerebral surgery operation with fixed function | |
| CN209377771U (en) | A kind of high rigidity hand rest that can quickly adjust | |
| CN215688147U (en) | Vertebral body dilator | |
| CN221654671U (en) | Device suitable for mouse eye imaging operation | |
| CN215457908U (en) | Children's slit lamp holder | |
| CN215838992U (en) | Simple mobile phone ophthalmoscope support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |