CN210644160U - Height-adjustable fusion cage holder - Google Patents
Height-adjustable fusion cage holder Download PDFInfo
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- CN210644160U CN210644160U CN201920702908.5U CN201920702908U CN210644160U CN 210644160 U CN210644160 U CN 210644160U CN 201920702908 U CN201920702908 U CN 201920702908U CN 210644160 U CN210644160 U CN 210644160U
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Abstract
The utility model discloses a height-adjustable fuses ware and holds ware, include: the wrench comprises a holding rod, an external holding sleeve and a wrench, wherein the external holding sleeve is sleeved outside the holding rod and connected with the holding rod; the clamping device is suitable for minimally invasive surgery, is convenient to disassemble, completes clamping of the height-adjustable fusion cage outside an endoscope, and completes expansion and contraction of the fusion cage in the endoscope, so that the expansion and contraction of the height-adjustable fusion cage for firmly clamping are realized, the implantation of the fusion cage under an endoscope channel is realized, the minimally invasive intervertebral fusion surgery is facilitated, and no ray injury exists. Meanwhile, the operation implantation under a minimally invasive channel can be realized.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to height-adjustable fuses ware and holds ware.
Background
The intervertebral foramen endoscope is one kind of endoscope, and it enters intervertebral foramen from side or side back of patient's body to perform operation in safe triangular area. The operation is performed outside the intervertebral disc fibrous ring, and the protruded nucleus pulposus, nerve roots, the dural sac and the hyperplastic bone tissues can be clearly seen under the direct vision of an endoscope. Then, various grasping forceps are used for removing the protruded tissues, bone substances are removed under a mirror, and the damaged fibrous ring is sealed by the radio frequency electrode. Has the advantages of small wound to patients, good therapeutic effect, and quick recovery. And is therefore adopted by most hospitals.
The spine minimally invasive surgery is a hot trend in the development of the current medical surgery, but in the surgical process, on the premise of ensuring small trauma, less bleeding and fast postoperative recovery, the aim of intervertebral height recovery in the spine surgery is fulfilled, and meanwhile, the influence of X-ray radiation in the surgery is reduced or eliminated, so that the spine minimally invasive surgery becomes one of the current research and development directions of the minimally invasive surgery.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a height-adjustable fuses ware holds ware, it is applicable to the minimal access surgery, and it is convenient to dismantle, accomplishes height-adjustable fuses ware's clamp outside the endoscope and gets, accomplishes strutting and the shrink of fusing ware in the endoscope to realize that the firm clamp of height-adjustable fuses ware is got and is strutted and shrink, realize that the fusing ware under the endoscope channel is implanted, help interbody fusion operation wicresoft, do not have the injury of ray. Meanwhile, the operation implantation under a minimally invasive channel can be realized.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a height adjustable cage holder comprising: hold and get the pole, hold and get outside sleeve and spanner, hold and get outside sleeve and locate hold and get the pole outside and rather than being connected, be equipped with the spanner member on the spanner, hold and get the pole cover and locate spanner member outside is connected rather than, hold and get and be equipped with the flaring on the outside sleeve, hold and get to be equipped with elasticity on the pole and hold and get the end, the flaring with elasticity is held and is got the end and connect.
The utility model provides a pair of height-adjustable fuses ware holds ware, it is applicable to the minimal access surgery, and it is convenient to dismantle, accomplishes the clamp of height-adjustable fuses ware outside the endoscope and gets, accomplishes strutting and the shrink of fusing the ware in the endoscope to realize that the firm clamp of height-adjustable fuses ware gets strutting and shrink, realize that the fusion ware under the endoscope channel is implanted, help intervertebral fusion operation minimal access, do not have the injury of ray. Meanwhile, the operation implantation under a minimally invasive channel can be realized.
On the basis of the technical scheme, the following improvements can be made:
preferably, the thread on the holding rod is in threaded engagement with the corresponding part on the holding outer sleeve, so that the holding rod and the holding outer sleeve move relatively.
As a preferred aspect, a height-adjustable cage holder includes: and the quick-change handle assembly is connected with the holding rod.
Preferably, the quick-change handle assembly comprises: the quick-change handle assembly comprises a handle, a first spring, a step pin and a first marble, wherein the handle, the first spring, the step pin and the first marble are all connected with the quick-change handle assembly, positioning grooves are formed in a holding rod and an external holding sleeve, the first marble is clamped into the positioning grooves through elastic force of the first spring, the quick-change handle assembly is connected with the holding rod, and when a pulling force acts, the first marble compresses the first spring to separate the quick-change handle assembly from the holding rod.
As a preferred aspect, a height-adjustable cage holder includes: and the quick-change inclined handle is connected with the holding rod.
Preferably, the quick-change inclined handle comprises: handle end cap, handle main part, first portion and the second of holding is held and is got the portion, the handle end cap with the handle main part is connected, first hold get the portion with the second is held and is got the portion and be connected, the oblique handle of quick change passes through the second hold get the portion with hold and get the pole and connect.
Preferably, the second holding unit includes: snap ring, second marble and second spring, the snap ring the second marble with the second spring all with the second is held and is got the portion and connect, the second marble passes through the elastic force card of second spring is to positioning groove in, realizes the quick change inclined handle with holding and getting the pole and connecting, when using the pull-out power on the axial direction, the second is held and is got a compression second spring, and the second marble breaks away from positioning groove, with the quick change inclined handle with hold and get the pole separation.
As a preferred aspect, a height-adjustable cage holder includes: the spanner, the spanner with the oblique handle of quick change is connected, spanner one end is equipped with the spanner handle, the spanner handle with spanner one end is connected.
As a preferred scheme, the other end of the wrench is provided with an interface, and the interface is connected with a corresponding interface of the height-adjustable fusion cage.
Preferably, the wrench rod is internally arranged in the holding rod, the quick-change handle assembly is rotated outside the endoscope channel, the flaring compresses or releases the elastic holding end, so that the height-adjustable fusion cage is held or released, and the wrench handle is rotated in the endoscope channel, so that the height-adjustable fusion cage is spread or compressed.
Drawings
Fig. 1 is a structural diagram of a height-adjustable cage holder according to an embodiment of the present invention;
fig. 2 is a structural diagram of a wrench in a height-adjustable cage holder according to an embodiment of the present invention;
fig. 3 is a structural diagram of a quick-change handle in a height-adjustable cage holder according to an embodiment of the present invention;
fig. 4 is a sectional view of a quick-change handle a-a in a height-adjustable cage holder according to an embodiment of the present invention;
fig. 5 is a structural diagram of a handle assembly in a height-adjustable cage holder according to an embodiment of the present invention;
fig. 6 is a structural diagram of an external sleeve held in a height-adjustable cage holder according to an embodiment of the present invention;
fig. 7 is a structural diagram of a holding rod in a height-adjustable cage holder according to an embodiment of the present invention;
wherein: 1. the handle comprises a wrench, 2, a quick-change inclined handle, 3, a quick-change handle assembly, 4, a holding and taking external sleeve, 5, a holding and taking rod, 11, a wrench handle, 12, an interface, 21, a handle plug, 22, a handle main body, 23, a first holding and taking part, 24, a second holding and taking part, 25, a second spring, 26, a second marble, 27, a snap ring, 31, a first marble, 32, a handle, 33, a stepped pin, 34, a first spring, 4-1, corresponding part threads, 4-2, a positioning plane, 4-3, a positioning groove, 4-4 flaring, 5-1, a positioning surface, 5-2, a positioning groove, 5-3 threads, 5-4 elastic holding and taking ends and 5-5 holding and taking positioning parts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to achieve the object of the present invention, as shown in fig. 1 to 7, a height-adjustable cage holder in this embodiment includes: hold and get pole 5, hold and get outside sleeve 4 and spanner 1, hold and get outside sleeve 4 cover and locate hold and get pole 5 outside and be connected with it, be equipped with the spanner member on spanner 1, hold and get pole 5 cover and locate spanner member outside and be connected with it, hold and get and be equipped with flaring 4-4 on the outside sleeve 4, hold and be equipped with elasticity on getting pole 5 and hold and get end 5-4, flaring 4-4 with elasticity is held and is got end 5-4 and be connected.
The utility model provides a pair of height-adjustable fuses ware holds ware, it is applicable to the minimal access surgery, and it is convenient to dismantle, accomplishes height-adjustable fuses ware's clamp outside the minimally invasive channel and gets, realizes strutting of height-adjustable fuses ware in the minimally invasive channel, realizes the recovery of intervertebral height in the operation.
In some embodiments, threads 5-3 on the gripping rod 5 engage with corresponding threads 4-1 on the gripping outer sleeve 4 to allow relative movement between the gripping rod 5 and the gripping outer sleeve 4.
By adopting the embodiment, the thread 5-3 on the holding rod 5 is engaged with the thread 4-1 at the corresponding part on the holding external sleeve 4, so that the holding rod 5 and the holding external sleeve 4 move relatively, the flaring 4-4 compresses the elastic holding end 5-4, and the holding positioning part 5-5 is matched with the corresponding part of the height-adjustable fusion cage, thereby realizing the firm clamping of the height-adjustable fusion cage.
In some embodiments, a height adjustable cage holder, comprising: and the quick-change handle assembly is connected with the holding rod.
By adopting the embodiment, the quick-change handle assembly 3 is in assembly connection with the holding and taking rod 5, the first marble 31 is clamped into the positioning groove 5-2 under the action of the first spring 34, the quick assembly is realized, when a certain pulling force is used, the first marble 31 compresses the first spring 34, the quick-change handle assembly 3 is quickly separated from the holding and taking rod 5, the disassembly is convenient, and the operation progress and efficiency are improved.
In some embodiments, the quick-change handle assembly 3 comprises: the quick-change handle assembly comprises a handle 32, a first spring 34, a step pin 33 and a first marble 31, wherein the handle 32, the first spring 34, the step pin 33 and the first marble 31 are all connected with the quick-change handle assembly 3, positioning grooves 4-3 are formed in the holding rod 5 and the holding outer sleeve 4, the first marble 34 is clamped into the positioning grooves 4-3 through the elastic force of the first spring 34, the quick-change handle assembly 3 is connected with the holding rod 5, when a pulling force acts, the first marble 31 compresses the first spring 34, and the quick-change handle assembly 3 is separated from the holding rod 5.
By adopting the embodiment, the quick-change handle assembly 3 is in assembly connection with the holding and taking rod 5, the first marble 31 is clamped into the positioning groove 5-2 under the action of the first spring 34, the quick assembly is realized, when a certain pulling force is used, the first marble 31 compresses the first spring 34, the quick-change handle assembly 3 is quickly separated from the holding and taking rod 5, the disassembly is convenient, and the operation progress and efficiency are improved.
In some embodiments, a height adjustable cage holder, comprising: and the quick-change inclined handle 2 is connected with the holding rod 5.
By adopting the embodiment, the quick-change inclined handle 2 is assembled and connected with the holding rod 5, the first marble 26 is clamped into the positioning groove 5-2, the quick assembly is realized, when a certain pulling force is used in the axial direction, the second holding part 24 compresses the second spring 25, the second marble 26 is separated from the positioning groove 4-3, and the quick-change inclined handle 2 is quickly separated from the holding rod 5; the disassembly is convenient, and the progress and the efficiency of the operation are improved.
In some embodiments, the quick-change diagonal handle 2 comprises: handle end cap 21, handle main part 22, first hold get 23 and the second hold get 24, handle end cap 21 with handle main part 22 connects, first hold get 23 with the second holds get 24 and connects, quick change inclined handle 2 passes through the second hold get 24 with hold and get the pole 5 and connect.
With the above embodiment, the handle body 22 is held by hand, the end of the first holding portion 23 is knocked by other tools, and whether the fusion cage reaches the proper position between vertebrae is preliminarily judged through perspective observation.
In some embodiments, the second grip 24 comprises: the quick-change inclined handle 2 is connected with the holding and taking rod 5, when the pulling-out force is used in the axial direction, the second holding and taking part 24 compresses the second spring 25, the second marble 26 is separated from the positioning groove 4-3, and the quick-change inclined handle 2 is separated from the holding and taking rod 5.
By adopting the embodiment, the quick-change inclined handle 2 is assembled and connected with the holding rod 5, the first marble 26 is clamped into the positioning groove 5-2, the quick assembly is realized, when a certain pulling force is used in the axial direction, the second holding part compresses the second spring (25), the second marble (26) is separated from the positioning groove (5-2), and the quick-change inclined handle (2) is quickly separated from the holding rod (5); the disassembly is convenient, and the progress and the efficiency of the operation are improved.
The quick-change inclined handle 2 and the quick-change handle assembly 3 are detached, the endoscope is placed in a minimally invasive channel, the position of the fusion device is observed through the endoscope, if the position needs to be adjusted, the quick-change inclined handle 2 and the quick-change handle assembly 3 are installed again, the handle body (22) is held by hands, the end part of the first holding part (23) is knocked by means of other tools, and the process is repeated so as to determine the optimal placement position of the fusion device.
In some embodiments, a height adjustable cage holder, comprising: spanner 1, spanner 1 with the oblique handle 2 of quick change is connected, 1 one end of spanner is equipped with spanner handle 11, spanner handle 11 with 1 one end of spanner is connected.
By adopting the embodiment, the device is simple in structure and convenient to operate, and the progress and efficiency of the operation are improved.
In some embodiments, the other end of the wrench 1 is provided with an interface 12, and the interface 12 is connected with a corresponding interface of the height-adjustable fusion cage.
By adopting the embodiment, the device is simple in structure and convenient to operate, and the progress and efficiency of the operation are improved.
In some embodiments, the wrench rod is internally disposed within the holding rod 5, and outside the endoscopic channel, the quick-change handle assembly 3 is rotated, the flaring 4-4 compresses or releases the elastic holding end 5-4, so that the height-adjustable fusion cage is held or released, and inside the endoscopic channel, the wrench handle 11 is rotated, so that the height-adjustable fusion cage is spread or compressed.
By adopting the embodiment, the device is simple in structure and convenient to operate, and the progress and efficiency of the operation are improved.
A height-adjustable fusion cage holder is used in minimally invasive surgery under an endoscope.
A working method of a height-adjustable fusion cage holder comprises the following steps:
1) a height-adjustable fusion cage holder finishes clamping of the height-adjustable fusion cage outside a minimally invasive channel, and specifically comprises the following holding operations: assembling a quick-change inclined handle 2 and a quick-change handle assembly 3 on the basis of assembling a holding external sleeve 4 and a holding rod 5, adjusting a holding positioning part 5-5 to a holding part of the fusion cage, holding a handle 22, connecting a quick-change handle 32 by meshing a thread 5-3 on the holding rod 5 with a thread 4-1 on a corresponding part on the holding external sleeve 4, enabling the holding rod 5 and the holding external sleeve 4 to move relatively, and tightly pressing an elastic holding end 5-4 by a flared end 4-4, thereby realizing the firm clamping of the height-adjustable fusion cage;
2) the device is assembled in a minimally invasive channel, a handle body 22 is held by a hand, the end part of a first holding part 23 is knocked by other tools, and whether the fusion cage reaches a proper intervertebral position is preliminarily judged through perspective observation;
3) detaching the quick-change inclined handle 2 and the quick-change handle assembly 3, placing the endoscope in a minimally invasive channel, observing the position of the fusion cage through the endoscope, if the position needs to be adjusted, installing the quick-change inclined handle 2 and the quick-change handle assembly 3 again, executing the operation of the step 2), and repeating the steps to determine the optimal placement position of the fusion cage;
4) the quick-change inclined handle 2, the quick-change handle assembly 3 and the wrench 1 are installed, the handle main body 22 is held by hand, the wrench handle 11 is rotated, and the interface 12 is connected with a part capable of realizing the opening function in the height-adjustable fusion cage, so that the opening of the height-adjustable fusion cage can be realized through the interface 12; when the fusion cage is propped open to the ideal height, stopping rotating the wrench handle 11, taking out the wrench 1, holding the handle main body 22, and rotating the handle 32 to ensure that the flaring 4-4 no longer compresses the elastic holding end 5-4 and no longer holds the fusion cage;
5) and taking out the surgical tool.
Description of functions of the quick-change interface:
the quick-change handle assembly 3 is assembled and connected with the holding rod 5, the first marble 31 is clamped into the positioning groove 5-2 under the action of the first spring 34, the quick assembly is realized, and when a certain pulling force is used, the first marble 31 compresses the first spring 34, so that the quick-change handle assembly 3 is quickly separated from the holding rod 5.
The quick-change inclined handle (2) is assembled and connected with the holding rod (5), the second marble (26) is clamped into the positioning groove (5-2), quick assembly is achieved, when a certain pulling force is used in the axial direction, the second holding part compresses the second spring (25), the second marble (26) is separated from the positioning groove (5-2), and the quick-change inclined handle (2) is quickly separated from the holding rod (5).
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these all fall into the protection scope of the present invention.
Claims (10)
1. A height adjustable cage holder, comprising: hold and get the pole, hold and get outside sleeve and spanner, hold and get outside sleeve and locate hold and get the pole outside and rather than being connected, be equipped with the spanner member on the spanner, hold and get the pole cover and locate spanner member outside is connected rather than, hold and get and be equipped with the flaring on the outside sleeve, hold and get to be equipped with elasticity on the pole and hold and get the end, the flaring with elasticity is held and is got the end and connect.
2. The height-adjustable cage holder according to claim 1, wherein the threads on the holding rod are threadedly engaged with corresponding portions of the holding outer sleeve to allow relative movement between the holding rod and the holding outer sleeve.
3. The height adjustable cage holder according to claim 2, comprising: and the quick-change handle assembly is connected with the holding rod.
4. The height-adjustable cage holder according to claim 3, wherein the quick-change handle assembly comprises: the quick-change handle assembly comprises a handle, a first spring, a step pin and a first marble, wherein the handle, the first spring, the step pin and the first marble are all connected with the quick-change handle assembly, positioning grooves are formed in a holding rod and an external holding sleeve, the first marble is clamped into the positioning grooves through elastic force of the first spring, the quick-change handle assembly is connected with the holding rod, and when a pulling force acts, the first marble compresses the first spring to separate the quick-change handle assembly from the holding rod.
5. The height adjustable cage holder according to claim 4, comprising: and the quick-change inclined handle is connected with the holding rod.
6. The height-adjustable cage holder according to claim 5, wherein the quick-change diagonal handle comprises: handle end cap, handle main part, first portion and the second of holding is held and is got the portion, the handle end cap with the handle main part is connected, first hold get the portion with the second is held and is got the portion and be connected, the oblique handle of quick change passes through the second hold get the portion with hold and get the pole and connect.
7. The height-adjustable cage holder according to claim 6, wherein the second holding portion comprises: snap ring, second marble and second spring, the snap ring the second marble with the second spring all with the second is held and is got the portion and connect, the second marble passes through the elastic force card of second spring is to positioning groove in, realizes the quick change inclined handle with holding and getting the pole and connecting, when using the pull-out power on the axial direction, the second is held and is got a compression second spring, and the second marble breaks away from positioning groove, with the quick change inclined handle with hold and get the pole separation.
8. The height adjustable cage holder according to claim 7, comprising: the spanner, the spanner with the oblique handle of quick change is connected, spanner one end is equipped with the spanner handle, the spanner handle with spanner one end is connected.
9. The height-adjustable cage holder according to claim 8, wherein the other end of the wrench is provided with an interface, and the interface is connected with a corresponding interface of the height-adjustable cage.
10. The height-adjustable cage holder according to claim 8, wherein the quick-change handle assembly is rotated outside the endoscopic channel, the flared end compresses or releases the resilient holding end so that the height-adjustable cage is held or released, and the wrench handle is rotated inside the endoscopic channel so that the height-adjustable cage is spread or compressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702908.5U CN210644160U (en) | 2019-05-15 | 2019-05-15 | Height-adjustable fusion cage holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702908.5U CN210644160U (en) | 2019-05-15 | 2019-05-15 | Height-adjustable fusion cage holder |
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| Publication Number | Publication Date |
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| CN210644160U true CN210644160U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920702908.5U Active CN210644160U (en) | 2019-05-15 | 2019-05-15 | Height-adjustable fusion cage holder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839706A (en) * | 2020-06-22 | 2020-10-30 | 天衍医疗器材有限公司 | Short cap nail holder |
| CN112741588A (en) * | 2021-01-19 | 2021-05-04 | 珠海维尔康生物科技有限公司 | Fusion device |
| CN117796973A (en) * | 2024-03-01 | 2024-04-02 | 北京纳通医疗科技控股有限公司 | Display, holding implantation instrument for lumbar fusion device and surgical instrument assembly |
-
2019
- 2019-05-15 CN CN201920702908.5U patent/CN210644160U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839706A (en) * | 2020-06-22 | 2020-10-30 | 天衍医疗器材有限公司 | Short cap nail holder |
| CN111839706B (en) * | 2020-06-22 | 2021-09-21 | 天衍医疗器材有限公司 | Short cap nail holder |
| CN112741588A (en) * | 2021-01-19 | 2021-05-04 | 珠海维尔康生物科技有限公司 | Fusion device |
| CN117796973A (en) * | 2024-03-01 | 2024-04-02 | 北京纳通医疗科技控股有限公司 | Display, holding implantation instrument for lumbar fusion device and surgical instrument assembly |
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