CN207545272U - One kind can strut medical titanium cage tubular strutting tool - Google Patents
One kind can strut medical titanium cage tubular strutting tool Download PDFInfo
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- CN207545272U CN207545272U CN201720316950.4U CN201720316950U CN207545272U CN 207545272 U CN207545272 U CN 207545272U CN 201720316950 U CN201720316950 U CN 201720316950U CN 207545272 U CN207545272 U CN 207545272U
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- titanium cage
- supporting rod
- support element
- lower support
- sleeve
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Abstract
The utility model is related to the field of medical instrument technology, particularly one kind can strut medical titanium cage tubular strutting tool, including：Supporting rod and the sleeve being set in outside supporting rod, described supporting rod one end can be fixed on lower support element, and described sleeve one end is formed with several active teeth, and the supporting rod is when on lower support element, the teeth engagement of active teeth and regulation ring lower edge.One kind provided by the utility model can strut medical titanium cage tubular strutting tool, including supporting rod and the sleeve being set in outside supporting rod, the rotation of regulation ring can be driven to complete the up and down motion of upper supporting piece using rotational sleeve, and then reach strutting or closing up for titanium cage, it is simple in structure, it is easy to adjust.
Description
Technical field
The utility model is related to medical instrument auxiliary instrument technical field, particularly one kind can strut medical titanium cage use
Tubular strutting tool.
Background technology
Modern medicine more merges centrum using artificial equipment the treatment means of spinal disease, wound, vertebra
The technology of body fusion is more mature, can rebuild the mechanical structure of centrum.The main material that fusion device uses has allograph bone, pottery
Porcelain, metal, high molecular material, carbon fiber and artificial composite material etc., and with regard in current field it is more using titanium alloy and
Pure titanium is as the manufacture material of titanium cage, and with preferable histocompatbility, imaging clearly, intensity is reliable.
At present, titanium cage height is clinically adjusted using more using screw thread.Utilize threaded adjusting titanium cage height
It spends, needs repeatedly, repeatedly adjusts, adjusting is slow, altitude location is inaccurate, may increase clinical risk, influence post-operative recovery.
204033544 U of Chinese patent CN disclose a kind of height-adjustable combined titanium cage, including titanium cage and end
Ring, it is characterised in that titanium cage includes titanium cage A and titanium cage B, and titanium cage A is socketed in titanium cage B, and passes through locking hole by locking nail
Locking, end ring include the both ends that end ring A and end ring B, end ring A and end ring B are respectively arranged on titanium cage A and titanium cage B；The titanium
Cage A be tubular structure, along outer wall it is symmetrical two altitude location slots；Titanium cage B is tubular structure, symmetrical along inner wall
It two sections of altitude location slots and is matched with the altitude location slot on titanium cage A.Titanium cage A or titanium cage B can be replaced as needed
Obtain longer or shorter titanium cage, realize a variety of requirements of the extension, then cover height of titanium cage height, provided for operation
More optional specifications.Although overcoming existing utilization threaded adjusting titanium cage height to a certain extent, need repeatedly, repeatedly adjust
Section adjusts the problem of slow, altitude location is inaccurate, but in actual mechanical process, it is still desirable to it repeatedly adjusts and replaces more
The titanium cage of kind specification, to choose suitable titanium cage, regulating time is long, increases clinical risk.
Utility model content
The purpose of this utility model is to provide one kind can strut medical titanium cage tubular strutting tool, including supporting rod and
The sleeve being set in outside supporting rod can drive the rotation of regulation ring to complete the fortune up and down of upper supporting piece using rotational sleeve
It is dynamic, and then reach strutting or closing up for titanium cage, it is simple in structure, it is easy to adjust.
Technical solution is used by the utility model solves its technical problem：One kind can strut medical titanium cage, including：
Upper supporting piece, the upper supporting piece are cylinder or circular ring shape, and lateral wall has external thread structure,
Lower support element, lower support element upper end outer edge have a bulge loop, and the lower support element side wall is provided with several
Bulge loop is divided into several lugs by notch, the notch.
Regulation ring, regulation ring upper end madial wall have the internal thread that the external thread structure with upper supporting piece matches
Structure, the regulation ring madial wall have one convenient for accommodating the annular groove of the bulge loop,
The lug is fastened in annular groove, and regulation ring is free to rotate, the regulation ring by internal thread structure with it is upper
Support element is threadedly coupled, and the up and down motion of upper supporting piece can be controlled by the rotation of regulation ring.
Specifically, above-mentioned notch is the notch of vertical direction.
Specifically, above-mentioned notch is evenly distributed on lower support element side wall.
Specifically, above-mentioned upper supporting piece side wall offers several vertical slots, and vertical bars, the vertical bars are formed between adjacent vertical slot
It is arranged in the notch of lower support element side wall.
Specifically, the size of above-mentioned vertical bars and the size of lower support element side wall notch match.
Specifically, above-mentioned upper supporting piece top and/or lower support element lower part are equipped with the pad for preventing titanium cage from rotating or settling.
Specifically, above-mentioned pad surface is formed with several salient points.
Specifically, above-mentioned pad is plane pad or inclined-plane pad.
Specifically, the inclination angle of above-mentioned inclined-plane pad is 3-15 °.
Specifically, it is additionally provided with lengthening section between above-mentioned upper supporting piece top and/or lower support element lower part and pad.
Specifically, above-mentioned regulation ring lower edge is provided with teeth, and the lower support element side wall is equipped with several location holes.
Specifically, above-mentioned regulation ring is additionally provided with the stop device engaged with teeth.
One kind can strut medical titanium cage strutting tool, including：It can be with regulation ring lower end teeth meshed gears and adjusting
Bar, the gear are fixed on adjusting rod one end, and the adjusting rod passes through gear centre, and is formed with convex in gear another side
It rises, when the positioning protrusion is inserted into lower support element location hole, gear and teeth engagement.
Specifically, it further includes for the fixing device of secured adjusted bar.
Specifically, above-mentioned fixing device includes：
Fixed link, described fixed link one end can be fixed on lower support element and
Connector, there are two the channel being arranged in parallel, the fixed link and adjusting rod are separately positioned on the connecting appliance
It is in two channels and free to rotate.
Specifically, an annular groove, two channels of the connector are respectively provided on above-mentioned fixed link and adjusting rod side wall
Position-limitting pin is inside equipped with, the end set of the position-limitting pin is in annular groove.
Specifically, above-mentioned adjusting rod and/or fixed link are equipped with regulation handle.
One kind can strut medical titanium cage tubular strutting tool, including：Supporting rod and the sleeve being set in outside supporting rod,
Described supporting rod one end can be fixed on lower support element, and described sleeve one end is formed with several active teeth, and the supporting rod exists
When on lower support element, the teeth engagement of active teeth and regulation ring lower edge.
Specifically, above-mentioned sleeve tail portion is equipped with the rotating handles convenient for sleeve rotation.
Specifically, above-mentioned supporting rod tail portion is equipped with convenient for the fixation handle of fixed supporting rod.
Specifically, above-mentioned supporting rod on lower support element, the engagement of the teeth of active teeth and regulation ring lower edge when, Gu
The front end for determining handle is bonded with sleeve tail portion.
The beneficial effects of the utility model are：
One kind provided by the utility model can strut medical titanium cage tubular strutting tool, including supporting rod and be set in branch
Sleeve outside strut can drive the rotation of regulation ring to complete the up and down motion of upper supporting piece using rotational sleeve, and then
Reach strutting or closing up for titanium cage, it is simple in structure, it is easy to adjust.
One kind provided by the utility model can strut medical titanium cage, can be with including upper supporting piece, lower support element and regulation ring
The up and down motion of upper supporting piece is completed using the rotation of regulation ring, and then reaches strutting or closing up for titanium cage, it is easy to adjust, it is complete
The full replacement repeatedly avoided to titanium cage, substantially reduces operating time, fundamentally reduces clinical risk.
One kind provided by the utility model can strut medical titanium cage, can including the pad for preventing titanium cage from rotating or settling
The upper supporting piece and lower support element for preventing annular form vertebra deeper incisura, so as to influence the reconstruction of centrum.
One kind provided by the utility model can strut medical titanium cage, and pad is inclined-plane pad, can be according to actual operation
Needs, inclined-plane frustum can be chosen for the centrum corrected of needs, centrum is corrected, easy to use, rectification effect is good.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of stereogram for strutting medical titanium cage of the utility model；
Fig. 2 is a kind of stereogram for strutting medical titanium cage with lengthening section of the utility model；
Fig. 3 is a kind of sectional view for strutting medical titanium cage of the utility model；
Fig. 4 is the front view of the pad of the utility model；
Fig. 5 is a kind of use state stereogram for strutting medical titanium cage strutting tool of the utility model；
Fig. 6 is that one kind of the utility model can strut medical titanium cage strutting tool partial sectional view；
Fig. 7 is a kind of stereogram for strutting medical titanium cage strutting tool of the utility model；
Fig. 8 is that one kind of the utility model can strut medical titanium cage strutting tool partial sectional view；
Fig. 9 is a kind of stereogram for strutting medical titanium cage with stop device of the utility model；
In figure：1. upper supporting piece, 11. external thread structures, 12. vertical slots, 13. vertical bars, 2. lower support elements, 21. bulge loops, 22.
Notch, 23. location holes, 3. regulation rings, 31. annular grooves, 32. internal thread structures, 33. teeth, 4. pad, 41. salient points, 5. add
Long section, 61. gears, 62. adjusting rods, 63. positioning protrusion, 64. fixed links, 65. connectors, 66. channels, 67. annular grooves,
68. position-limitting pin, 69. regulation handles, 71. supporting rods, 72. sleeves, 73. active teeth, 74. rotating handles, 75. fix handle
Hand, 8. stop devices, 81. stopping gears, 82. fixing axles.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model.
As shown in Figs. 1-3, one kind can strut medical titanium cage, including：
Upper supporting piece 1, upper supporting piece 1 are circular ring shape, and lateral wall has external thread structure 11,
Lower support element 2,2 upper end outer edge of lower support element have a bulge loop 21, and 2 side wall of lower support element is provided with several notches
22, bulge loop 21 is divided into several lugs by notch 22.
Regulation ring 3,3 upper end madial wall of regulation ring have the interior spiral shell that the external thread structure 11 with upper supporting piece 1 matches
Line structure 32,3 madial wall of regulation ring have one convenient for accommodating the annular groove 31 of bulge loop 21,
Lug is fastened in annular groove 31, and regulation ring 3 is free to rotate, and regulation ring 3 passes through internal thread structure 32 and upper branch
Support member 1 is threadedly coupled, and the up and down motion of upper supporting piece 1 can be controlled by the rotation of regulation ring 3.
Wherein, upper supporting piece 1 can be cylinder, or circular ring shape, as long as can be in the rotation lower edge of regulation ring 3
It lower support element 2 and moves up to suitable position, to support centrum.
Wherein, the notch 22 of 2 side wall of lower support element setting is mainly used as the slot for when regulation ring 3 is installed, making lower support element 2
Plate between mouth 22 inwardly moves, and is entered in the annular groove 31 of regulation ring 3 in order to the bulge loop 21 of lower support element 2, after arrival,
It restores to the original state under the action of screen resilience, completes the installation of regulation ring 3.
In a kind of specific embodiment, notch 22 is the notch of vertical direction, and is evenly distributed on down notch 22
2 side wall of support element.In this embodiment, 22 quantity of notch is 4.
In a kind of specific embodiment, 1 side wall of upper supporting piece offers several vertical slots 12, is formed between adjacent vertical slot 12
There are vertical bars 13, vertical bars 13 are arranged in the notch 22 of 2 side wall of lower support element, size and the 2 side wall notch of lower support element of vertical bars 13
22 size matches.
Vertical bars 13 is allow directly to be plugged in notch 22, on the one hand can ensure the ruler of upper supporting piece 1 and lower support element 2
Very little upper holding difference is smaller, on the other hand, by this set, effectively reduces the weight of titanium cage.
In a kind of specific embodiment, 1 top of upper supporting piece and/or 2 lower part of lower support element, which are equipped with, prevents titanium cage from rotating
Or the pad 4 of sedimentation.
In a kind of specific embodiment, 4 surface of pad is formed with several salient points 41.The titanium cage that can ensure to be implanted into has good
Good stability.
Preferably, pad 4 is plane pad or inclined-plane pad.
As shown in figure 4, preferably, the inclination angle of inclined-plane pad is 3-15 °.
In a kind of specific embodiment, it is additionally provided between 1 top of upper supporting piece and/or 2 lower part of lower support element and pad 4
Lengthening section 5.
In a kind of specific embodiment, in order to be used cooperatively with adjusting instrument, 3 lower edge of regulation ring is provided with teeth
33,2 side wall of lower support element is equipped with several location holes 23.
In a kind of specific embodiment, as shown in figure 9, regulation ring 3 is additionally provided with the stop device 8 engaged with teeth 33.
In this embodiment, stop device 8 includes stopping gear 81 and fixing axle 82, after the completion of the adjusting of regulation ring 3, Ke Yitong
It crosses after fixing axle 82 engages stopping gear 81 with teeth 33 and is fixed on 2 side wall of lower support element.
As shown in Figure 5, Figure 6, one kind can strut medical titanium cage strutting tool, including：It can be with 3 lower end teeth 33 of regulation ring
Meshed gears 61 and adjusting rod 62, gear 61 are fixed on 62 one end of adjusting rod, and adjusting rod 62 passes through 61 center of gear, and in tooth
It takes turns 61 another sides and is formed with positioning protrusion 63, when positioning protrusion 63 is inserted into 2 location hole 23 of lower support element, gear 61 and teeth 33
Engagement.
When in use, positioning protrusion 63 is first made to be placed in location hole 23, engages gear 61 and teeth 33, then with fixed
Position protrusion 63 is run-on point, and band moving gear 61 rotates, so as to achieve the purpose that adjust titanium cage height.
In a kind of specific embodiment, further include for the fixing device of secured adjusted bar 62, including：
Fixed link 64,64 one end of fixed link can be fixed on lower support element 2 and
Connector 65, there are two the channel 66 being arranged in parallel, fixed link 64 and adjusting rod 62 are set the tool of connector 65 respectively
It is in two channels 66 and free to rotate.
When in use, fixed link 64 and adjusting rod 62 are penetrated in the channel of connector 65, first by fixed link and lower support
Part 2 is fixed, and positioning protrusion 63 is then made to be placed in location hole 23, engages gear 61 and teeth 33, then with connector 65
For run-on point, band moving gear 61 rotates, so as to achieve the purpose that adjust titanium cage height.
In a kind of specific embodiment, an annular groove 67 is respectively provided on 62 side wall of fixed link 64 and adjusting rod, is coupled
Position-limitting pin 68 is equipped in two channels 66 of device 65, the end set of position-limitting pin 68 is in annular groove 67.
Preferably, adjusting rod 62 and/or fixed link 64 are equipped with regulation handle 69.
As shown in Figure 7, Figure 8, one kind can strut medical titanium cage strutting tool, including：Supporting rod 71 and it is set in branch
Sleeve 72 outside strut 71,71 one end of supporting rod can be fixed on lower support element 2, and 72 one end of sleeve is formed with several driving tooths
Tooth 73, when on lower support element 2, the teeth 33 of 3 lower edge of active teeth 73 and regulation ring engage supporting rod 71.
When in use, first supporting rod 71 is fixed on lower support element 2, meeting the active teeth 73 on sleeve 72 can and adjust
The teeth 33 of section ring 3 engage, then the rotational sleeve 72 on supporting rod 71, achieve the purpose that adjust titanium cage height.
In a kind of specific embodiment, in order to facilitate rotational sleeve 72,72 tail portion of sleeve is equipped with and is rotated convenient for sleeve 72
Rotating handles 74.
In a kind of specific embodiment, 71 tail portion of supporting rod is equipped with convenient for the fixation handle 75 of fixed supporting rod 71.
Preferably, supporting rod 71 is on lower support element 2, the teeth 33 of 3 lower edge of active teeth 73 and regulation ring are nibbled
During conjunction, the front end of fixed handle 75 is bonded with 72 tail portion of sleeve.
Using the above-mentioned desirable embodiment according to the utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to novel technical scope on specification, it is necessary to which its technology is determined according to right
Property range.
Claims (4)
1. one kind can strut medical titanium cage tubular strutting tool, it is characterised in that including：Supporting rod（71）It is supported with being set in
Bar（71）External sleeve（72）, the supporting rod（71）One end can be fixed on lower support element（2）On, the sleeve（72）One end
It is formed with several active teeth（73）, the supporting rod（71）In lower support element（2）When upper, active teeth（73）And regulation ring
（3）The teeth of lower edge（33）Engagement.
2. one kind as described in claim 1 can strut medical titanium cage tubular strutting tool, it is characterised in that：The sleeve
（72）Tail portion is equipped with convenient for sleeve（72）The rotating handles of rotation（74）.
3. one kind as described in claim 1 can strut medical titanium cage tubular strutting tool, it is characterised in that：The supporting rod
（71）Tail portion is equipped with convenient for fixed supporting rod（71）Fixation handle（75）.
4. one kind as claimed in claim 3 can strut medical titanium cage tubular strutting tool, it is characterised in that：The supporting rod
（71）In lower support element（2）Upper, active teeth（73）And regulation ring（3）The teeth of lower edge（33）During engagement, fixed handle
（75）Front end and sleeve（72）Tail portion is bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720316950.4U CN207545272U (en) | 2017-03-29 | 2017-03-29 | One kind can strut medical titanium cage tubular strutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720316950.4U CN207545272U (en) | 2017-03-29 | 2017-03-29 | One kind can strut medical titanium cage tubular strutting tool |
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| Publication Number | Publication Date |
|---|---|
| CN207545272U true CN207545272U (en) | 2018-06-29 |
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ID=62671291
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720316950.4U Active CN207545272U (en) | 2017-03-29 | 2017-03-29 | One kind can strut medical titanium cage tubular strutting tool |
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| Country | Link |
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| CN (1) | CN207545272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114795599A (en) * | 2022-04-28 | 2022-07-29 | 南京体医融合康复产业研究院有限公司 | Medical titanium cage with adjustable length and use method |
-
2017
- 2017-03-29 CN CN201720316950.4U patent/CN207545272U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114795599A (en) * | 2022-04-28 | 2022-07-29 | 南京体医融合康复产业研究院有限公司 | Medical titanium cage with adjustable length and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213164 Changzhou Huasen Medical Instrument Co., Ltd., No.9 Xihu Road, Wujin high tech Zone, Changzhou City, Jiangsu Province Patentee after: Changzhou Huasen Medical Instrument Co.,Ltd. Address before: 213164 Changzhou Huasen Medical Instrument Co., Ltd., No.9 Xihu Road, Wujin high tech Zone, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU WASTON MEDICAL APPLIANCE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 213000 No.5 Longxiang Road, Nanxiashu street, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Changzhou Huasen Medical Instrument Co.,Ltd. Address before: 213164 Changzhou Huasen Medical Instrument Co., Ltd., No.9 Xihu Road, Wujin high tech Zone, Changzhou City, Jiangsu Province Patentee before: Changzhou Huasen Medical Instrument Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |