CN109567921A - A kind of atlantoaxial dislocation reduction fixation device - Google Patents
A kind of atlantoaxial dislocation reduction fixation device Download PDFInfo
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- CN109567921A CN109567921A CN201811464773.XA CN201811464773A CN109567921A CN 109567921 A CN109567921 A CN 109567921A CN 201811464773 A CN201811464773 A CN 201811464773A CN 109567921 A CN109567921 A CN 109567921A
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- 230000001276 controlling effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
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- DTGKSKDOIYIVQL-WEDXCCLWSA-N (+)-borneol Chemical compound C1C[C@@]2(C)[C@@H](O)C[C@@H]1C2(C)C DTGKSKDOIYIVQL-WEDXCCLWSA-N 0.000 description 6
- REPVLJRCJUVQFA-UHFFFAOYSA-N (-)-isopinocampheol Natural products C1C(O)C(C)C2C(C)(C)C1C2 REPVLJRCJUVQFA-UHFFFAOYSA-N 0.000 description 6
- 235000015511 Liquidambar orientalis Nutrition 0.000 description 6
- 241000736148 Styrax Species 0.000 description 6
- 239000004870 Styrax Substances 0.000 description 6
- 235000000126 Styrax benzoin Nutrition 0.000 description 6
- 229940116229 borneol Drugs 0.000 description 6
- CKDOCTFBFTVPSN-UHFFFAOYSA-N borneol Natural products C1CC2(C)C(C)CC1C2(C)C CKDOCTFBFTVPSN-UHFFFAOYSA-N 0.000 description 6
- DTGKSKDOIYIVQL-UHFFFAOYSA-N dl-isoborneol Natural products C1CC2(C)C(O)CC1C2(C)C DTGKSKDOIYIVQL-UHFFFAOYSA-N 0.000 description 6
- 238000000554 physical therapy Methods 0.000 description 6
- 210000000988 bone and bone Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
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- 244000178870 Lavandula angustifolia Species 0.000 description 2
- 235000010663 Lavandula angustifolia Nutrition 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000001102 lavandula vera Substances 0.000 description 2
- 235000018219 lavender Nutrition 0.000 description 2
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 2
- 235000010234 sodium benzoate Nutrition 0.000 description 2
- 239000004299 sodium benzoate Substances 0.000 description 2
- 240000000249 Morus alba Species 0.000 description 1
- 235000008708 Morus alba Nutrition 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 206010037714 Quadriplegia Diseases 0.000 description 1
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 1
- 206010041549 Spinal cord compression Diseases 0.000 description 1
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000000642 iatrogenic effect Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
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- 230000002980 postoperative effect Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 201000004193 respiratory failure Diseases 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8866—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices for gripping or pushing bones, e.g. approximators
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
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- Orthopedic Medicine & Surgery (AREA)
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Abstract
The invention discloses a kind of atlantoaxial dislocation reduction fixation device, main includes connection frame body and fixed plate；The left and right ends of connection frame body are respectively equipped with placing groove, regulating part is equipped with inside the placing groove, fixed plate is located at below connection frame body, the left and right ends of fixed plate are extended through equipped with the first fastening board and the second fastening board, first fastening board, second fastening board lower end inside is vertically installed with plier, the upper end level of first fastening board is set there are two guide rod, fixed plate is fixed with rotation chamber on right surface, it rotates intracavitary equipped with transmission gear, chamber horizontal direction is rotated to run through equipped with screw rod, bumper bracket is equipped between fixed block and the first fastening board, bumper bracket includes loose slot, spring, sliding bar, strut, hydraulic stem, it connects frame body rear and is equipped with support frame, support frame as described above includes support plate, guide plate, telescopic rod, leash, structure of the invention is reasonable, it is easy to operate, it is accurate to reinforce, the pain of patient can be reduced.
Description
Technical field
The invention belongs to surgery operating technology fields, and in particular to a kind of atlantoaxial dislocation reduction fixation device.
Background technique
Atlantoaxial dislocation or be extensive region, irreducible atlantoaxial dislocation, refers between the first segment (atlas) of cervical vertebra, the second section (dentata)
Joint lose normal relationship in a mutual action, atlantoaxial dislocation is a kind of serious disease, due to atlas and irreducible atlantoaxial dislocation, extensive region
Vertebra is dislocated forward or backward can oppress neck marrow, patient can slightly hurt because of incidence or whiplash due to occur suddenly it is hard
Paralysis causes oblongata, high-order cervical spinal cord compression, and serious person causes quadriplegia, even respiratory failure and death even breathes myoparalysis
And it is dead.
Currently, common operation device is usually directly to close the extensive region tooth of atlas and axis by screwing axis arch root screw
Section dislocation resets.But it operates in this way, for the more demanding of patient, operation difficulty is larger, and is not easy to keep embolia accurate,
Secondary injury is caused, and existing atlantoaxial dislocation reduction fixation device can not be carried out according to the concrete condition of patient
Interior reinforcing causes the inadaptability of patient, reduces the therapeutic efficiency that dislocation resets, although while providing in the prior art good
Stability, but sacrifice the physiological activity function of Fusion levels cervical vertebra, it is suitable to carry out well to atlas and axis position
The fixation of angle, and keep the movable function of postoperative cervical vertebra limited obvious as cost to sacrifice articulatio atlantoepistrophica function.
Summary of the invention
For the above technical problems, the present invention provides a kind of atlantoaxial dislocation reduction fixation devices
The technical solution of the present invention is as follows: a kind of atlantoaxial dislocation reduction fixation device, main including connection frame body and solid
Fixed board；The left and right ends of the connection frame body are respectively equipped with placing groove, are equipped with regulating part, the regulating part inside the placing groove
Internal middle-end is horizontally disposed connecting plate, and the connecting plate is equipped with rotate gear, and the rotate gear is circumscribed with turning handle
Hand, the upper and lower ends inside regulating part are respectively equipped with arc-shaped rack, and the arc-shaped rack is to be slidably connected with regulating part inner wall, arc
Shape rack gear distal end is fixed with reinforcing cylinder, and rotate gear is meshed with arc-shaped rack, and arc-shaped rack is used using the rotation of rotate gear
In the drive reinforcing cylinder；The fixed plate is located at below connection frame body, and the left and right ends of fixed plate are extended through equipped with first
Fastening board and the second fastening board, first fastening board, the second fastening board lower end inside are vertically installed with plier, the first fastening board
Upper end level set there are two guide rod, outer respectively on described two guide rods to be cased with movable block, the movable block setting is the
On two fastening boards, the second fastening board is equipped with fixed block, and the fixed block is located between two movable blocks；On the right surface of fixed plate
It is fixed with rotation chamber, the rotation is intracavitary to be equipped with transmission gear, and the transmission gear is circumscribed with rotating bar, rotates chamber horizontal direction
Through screw rod is equipped with, the screw rod left end is flexibly connected with the fixed block, and the rotating bar and screw rod pass through transmission
Gear connection；Bumper bracket is equipped between fixed block and the first fastening board, the bumper bracket includes loose slot, spring, sliding bar, branch
Bar, hydraulic stem, the loose slot are fixed on the left end of fixed block, and the spring is located inside placing groove, for sliding bar into
Row buffering, one end of the sliding bar are mutually fixed with the first fastening board, and the other end is slidably connected with placing groove inner wall, the strut
There are two, two struts are hinged with sliding bar respectively proximally by rotation axis, strut distal end, the hydraulic stem hinged with placing groove
There are two, it is located between two struts and the first fastening board, the connection frame body rear is equipped with support frame, support frame as described above
Including support plate, guide plate, telescopic rod, leash, the support plate is fixed on connection frame body rear, and the guide plate is level
It places, and is fixed in support plate, be symmetrically arranged with two mobile bars below guide plate, two mobile bars are L-shaped, the telescopic rod
There are two, the left and right ends above guide plate are individually fixed in, the leash is connected with two telescopic rods respectively, in leash
Equipped with protective pad.
Further, plier inner wall is equipped with protective pad, prevents plier dynamics excessive, causes secondary injury.
Further, placing groove upper surface is equipped with graduation mark, can control the distance between reinforcing cylinder.
Further, the first fastening board and the second fastening board be equipped with casing, described sleeve pipe one end and the first fastening board and
Second fastening board is fixedly connected, and the other end is flexibly connected with the first fastening board and the second fastening board, has spring in casing, is covered
Inside pipe wall is equipped with groove, and the first fastening board and the second fastening board outer wall are equipped with convex block, and the convex block is matched with groove, passes through set
Bolt on pipe is fixed, and for controlling the length of the first fastening board and the second fastening board, by the bone of different location, adjusts
The length of the first fastening board and the second fastening board is saved, applicability is improved.
Further, guide plate includes lead screw and placing groove, and guide plate two sides are respectively equipped with two horizontal through slots, guide plate
Middle part is equipped with vertical through slot, and the lead screw middle-end is equipped with rotation axis, and the rotation outer shaft sleeve is equipped with swivel becket, and swivel becket runs through
The vertical through slot, there are two the mobile bars, is located at the left and right ends of lead screw, and mobile bar is through described horizontal logical
Slot, mobile bar are connect by sleeve with lead screw, and adjusting rod is designed in each mobile bar, and described two adjusting rods are equipped with sliding sleeve
With adjusting secondary bar, the sliding sleeve is interior to be equipped with fulcrum bar of the spring, and the adjusting secondary bar is slidably arranged in the sliding sleeve by fulcrum bar of the spring
Interior lower end adjusts and is fixed with strap below secondary bar, and there are two the placing grooves, and two placing grooves are both provided with guide rail
Bar, the guide rail pole connects by movable block with mobile bar, and guide rail pole is equipped with folding rod, guide rail pole pass through the folding rod and
Mobile bar connection, guide rail pole are equipped with spring, and the fixation between head and neck can be carried out to the fixed position of patient, is played
Suitable fixed position is carried out to patient.
Further, the screw thread junction between screw rod and fixed block is equipped with ball, stuck when preventing from rotating.
Further, connect frame body is vertically equipped with level meter, convenient for the side of secured adjusted device and fixed position bone
To raising accuracy.
Further, the protective pad is equipped with physiotherapy layer, and nursing medical fluid is sprayed in the physiotherapy layer, nurses medical fluid by mulberry
Parasitism, Chinese gall, Rhizoma Chuanxiong, styrax, borneol composition, the birthwort, Chinese gall, rhizoma homalonemae, Caulis Spatholobi and the matter of lavender
Amount is than being 1:1:2:3:2；By herba taxilli, Chinese gall, Rhizoma Chuanxiong, styrax, be mixed according to the above mentioned proportion grinding, be added distilled water into
Borneol is added in row microwave heating treatment 5min, stirring, and the sodium benzoate for then heating to 70 DEG C of addition 5.5mg/L stirs evenly
Afterwards, it is cooled to room temperature under vacuum, prepared mixture is sprayed onto physiotherapy layer, herba taxilli, Chinese gall, Rhizoma Chuanxiong relax through work
Network, styrax, borneol refresh the mind.
The operation principle of the present invention is that: it is meshed, adjusts in placing groove with arc-shaped rack in use, first passing through rotate gear
Two reinforcing cylinders are arranged in the two sides of bone, then pass through rotation rotating bar, rotating bar by the distance between two reinforcing cylinders relationship
It is connect by transmission gear with screw rod, the second fastening board is driven to move on the guide bar, added by the second fastening board and first
Cooperation between tight plate, simultaneous buffering frame buffers the movement of the second fastening board, when two struts in bumper bracket are parallel
When, as plier is bonded completely, and plier is made to reset and reinforce arch of posterior atlas, finally rotates swivel becket and lead screw is driven to turn
Dynamic, the position by mobile bar relative to the shoulder position of patient is adjusted, and patient's shoulder is fixed in strap, passes through
It adjusts telescopic rod and guarantees that traction is fixed to patient's neck position in leash, the angle adjusted between patients head and neck arrives
Suitable position.
Compared with prior art, easy to operate the beneficial effects of the present invention are: structure of the invention is reasonable, pass through connection frame
Mating reaction between body and fixed plate can guarantee that carrying out position adjustment to the bone of different patients fixes, and improves and adapts to
Property, guarantee the fastness for reinforcing position, fixed by carrying out traction reduction to atlas position, is not required to implantation lateral mass screw or through closing
Save prominent screw, avoid the serious Iatrogenic Complications such as spinal cord or injury of blood vessel, and by support frame to patients head and neck it
Between angle, significantly reduce the inconvenience and pain of patient, keep the normal activity range of upper cervical spine, safety easy to operate.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of fixed plate of the invention；
Fig. 3 is the structural schematic diagram of casing of the invention；
Fig. 4 is the structural schematic diagram of regulating part of the invention；
Fig. 5 is side view of the invention；
Fig. 6 is the structural schematic diagram of support frame of the invention；
Fig. 7 is the outside drawing of guide plate of the invention；
Wherein, 1- connection frame body, 11- placing groove, 12- regulating part, 13- connecting plate, 14=rotate gear, 15- arc-shaped gear
Article, 16- reinforcing cylinder, 2- fixed plate, 20- casing, 201- groove, 202- convex block, 203- bolt, the first fastening board of 21-, 22-
Two fastening boards, 23- plier, 24- guide rod, 241- movable block, 25- fixed block, 26- rotation chamber, 261- rotate gear, 262- turn
Lever, 263- screw rod, 27- bumper bracket, 271- loose slot, 272- spring, 273- sliding bar, 274- strut, 275- hydraulic stem,
3- support frame, 31- support rod, 32- guide plate, 320- adjusting rod, 3201- sliding sleeve, 3202- adjust secondary bar, 3203- spring branch
Bar, 321- lead screw, 322- mobile bar, 323- placing groove, the horizontal through slot of 324-, the vertical through slot of 325-, 326- rotation axis, 327- turn
Rotating ring, 328- strap, 329- guide rail pole, 330- folding rod, 33- telescopic rod, 34- leash, 35- protective pad.
Specific embodiment
Embodiment:
As shown in Fig. 1,5,7, a kind of atlantoaxial dislocation reduction fixation device, main includes connection frame body 1 and fixed plate
2, connection frame body 1 is vertically equipped with level meter；As shown in Fig. 1,4, the left and right ends of connection frame body 1 are respectively equipped with placing groove 11,
11 upper surface of placing groove is equipped with graduation mark, and regulating part 12 is equipped with inside placing groove 11, and the middle-end inside regulating part 12 is horizontal
It is provided with connecting plate 13, connecting plate 13 is equipped with rotate gear 14, and rotate gear 14 is circumscribed with swing handle, inside regulating part 12
Upper and lower ends be respectively equipped with arc-shaped rack 15,15 distal end of arc-shaped rack is fixed with reinforcing cylinder 16, rotate gear 14 and arc-shaped gear
Item 15 is meshed, and for arc-shaped rack 15 using the rotation of rotate gear 14 for driving reinforcing cylinder 16, connection 1 rear of frame body is equipped with branch
Support 3, support frame 3 include support plate 31, guide plate 32, telescopic rod 33, leash 34, and support plate 31 is fixed on connection frame body 1
Rear, guide plate 32 are horizontal positioned, and are fixed in support plate 31, and two mobile bars 322 are symmetrically arranged with below guide plate 32,
Two mobile bars 322 are L-shaped, and there are two telescopic rods 33, are individually fixed in the left and right ends of 32 top of guide plate, and leash 34 is divided
It is not connected with two telescopic rods 33, leash 34 is equipped with protective pad 35；As shown in Figure 1, 2, 3, fixed plate 2 is located at connection frame body
1 lower section, the left and right ends of fixed plate 2 are extended through equipped with the first fastening board 21 and the second fastening board 22,21 He of the first fastening board
Second fastening board 22 is equipped with casing 20, and 20 one end of described sleeve pipe is fixedly connected with the first fastening board 21 and the second fastening board 22,
The other end is flexibly connected with the first fastening board 21 and the second fastening board 22, has spring in casing 20,20 inner wall of casing is equipped with
Groove 201, the first fastening board 21 and 22 outer wall of the second fastening board are equipped with convex block 202, and the convex block 202 is matched with groove 201,
It is fixed by the bolt 203 on casing 20, for controlling the length of the first fastening board 21 and the second fastening board 22, first adds
Tight plate 21,22 lower end inside of the second fastening board are vertically installed with plier 23, and 23 inner wall of plier is equipped with protective pad, the first fastening board 21
Upper end level set there are two guide rod 24, outer respectively on two guide rods 24 to be cased with movable block 241, the setting of movable block 241 exists
On second fastening board 22, the second fastening board 22 is equipped with fixed block 25, and fixed block 25 is located between two movable blocks 241；It is fixed
It is fixed with rotation chamber 26 on the right surface of plate 2, is equipped with transmission gear 261 in rotation chamber 26, transmission gear 261 is circumscribed with rotating bar
262, rotation 26 horizontal direction of chamber, which runs through, is equipped with screw rod 263, and 263 left end of screw rod is flexibly connected with fixed block 25, screw rod
Screw thread junction between 263 and fixed block 2 is equipped with ball, and rotating bar 262 is connect with screw rod 263 by transmission gear 261,
Bumper bracket 27 is equipped between fixed block 25 and the first fastening board 21, bumper bracket 27 includes loose slot 271, spring 272, sliding bar
273, strut 274, hydraulic stem 275, loose slot 271 are fixed on the left end of fixed block 25, and spring 272 is located inside placing groove 271,
For buffering to sliding bar 273, one end of sliding bar 273 is fixed with 21 phase of the first fastening board, the other end and placing groove 271
Inner wall is slidably connected, and there are two struts 274, and two struts 274 are proximally by rotation axis hinged, the strut with sliding bar 273 respectively
274 distal ends are hinged with placing groove 271, and there are two hydraulic stems 275, is located between two struts 274 and the first fastening board 21.
As shown in fig. 6, guide plate 32 includes lead screw 321 and placing groove 323,32 two sides of guide plate are respectively equipped with two levels
Through slot 324, vertical through slot 325 is equipped in the middle part of guide plate 32, and 321 middle-end of lead screw is equipped with rotation axis 326, is arranged outside rotation axis 326
There is swivel becket 327, and swivel becket 327 runs through vertical through slot 325, there are two mobile bars 322, is located at the left and right of lead screw 321
Both ends, and mobile bar 322 runs through horizontal through slot 324, mobile bar 322 is connect by sleeve with lead screw 321, each mobile bar 322
On be designed with adjusting rod 320, two adjusting rods 320 are equipped with sliding sleeve 3201 and adjust secondary bar 3202, are equipped with bullet in sliding sleeve 3201
Spring strut 3203 adjusts secondary bar 3202 by fulcrum bar of the spring 3203 and is slidably arranged in 3201 interior lower end of sliding sleeve, adjusts secondary bar
3202 lower sections are fixed with strap 328, and strap 328 is equipped with restraint strap, patient's shoulder position is fixed, and place
There are two slots 323, and two placing grooves 323 are both provided with guide rail pole 329, and guide rail pole 329 is connected by movable block and mobile bar 322
It connects, guide rail pole 329 is equipped with folding rod 330, and guide rail pole 329 is connect by folding rod 330 with mobile bar 322, on guide rail pole 329
Equipped with spring.
Protective pad is equipped with physiotherapy layer, is sprayed with nursing medical fluid in the physiotherapy layer, nursing medical fluid by herba taxilli, Chinese gall,
Rhizoma Chuanxiong, styrax, borneol composition, the birthwort, Chinese gall, rhizoma homalonemae, Caulis Spatholobi and the mass ratio of lavender are 1:1:2:
3:2；By herba taxilli, Chinese gall, Rhizoma Chuanxiong, styrax, it is mixed according to the above mentioned proportion grinding, distilled water is added and carries out at microwave heating
5min is managed, borneol is added in stirring, then heats to the sodium benzoate of 70 DEG C of addition 5.5mg/L after mixing evenly, cooling under vacuum
To room temperature, prepared mixture is sprayed onto physiotherapy layer, herba taxilli, Chinese gall, Rhizoma Chuanxiong relaxing tendons and activating collaterals, styrax, borneol
It refreshes the mind.
It is meshed in use, first passing through rotate gear 14 with arc-shaped rack 15, adjusts two reinforcing cylinders 16 in placing groove 11
The distance between relationship, two reinforcing cylinders 16 are arranged in the two sides of bone, then by rotation rotating bar 262, rotating bar 262 is logical
It crosses transmission gear 14 to connect with screw rod 263, drives the second fastening board 22 to move on guide rod 24, pass through the second fastening board 22
With the cooperation between the first fastening board 21, simultaneous buffering frame 27 buffers the movement of the second fastening board 22, when bumper bracket 27
In two struts 274 it is parallel when, as plier 23 completely be bonded, so that plier 23 is resetted and reinforce atlas and axis, finally
Rotating swivel becket 322 drives lead screw 321 to rotate, and the position by mobile bar 322 relative to the shoulder position of patient is adjusted, Gu
Patient's shoulder is fixed in clamp plate 328, guarantees that leash 34 consolidates patient's neck position by adjusting telescopic rod 33
It draws calmly, the angle between adjusting patients head and neck to suitable position.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify to technical solution documented by previous embodiment or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit and model of technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (7)
1. a kind of atlantoaxial dislocation reduction fixation device, it is characterized in that, main includes connection frame body (1) and fixed plate (2)；
The left and right ends of connection frame body (1) are respectively equipped with placing groove (11), are equipped with regulating part (12) inside the placing groove (11),
The internal middle-end of the regulating part (12) is horizontally disposed to be had connecting plate (13), and the connecting plate (13) is equipped with rotate gear
(14), the rotate gear (14) is circumscribed with swing handle, and the internal upper and lower ends of regulating part (12) are respectively equipped with arc-shaped rack
(15), arc-shaped rack (15) is distally fixed with reinforcing cylinder (16), and rotate gear (14) is meshed with arc-shaped rack (15), arc-shaped gear
Item (15) utilizes the rotation of rotate gear (14) for driving the reinforcing cylinder (16)；The fixed plate (2) is located at connection frame body
(1) lower section, the left and right ends of fixed plate (2) are extended through equipped with the first fastening board (21) and the second fastening board (22), and described the
One fastening board (21), the second fastening board (22) lower end inside are vertically installed with plier (23), the upper end water of the first fastening board (21)
It puts down there are two setting guide rod (24), it is outer respectively on described two guide rods (24) to be cased with movable block (241), the movable block
(241) it is arranged on the second fastening board (22), the second fastening board (22) is equipped with fixed block (25), and the fixed block (25) is located at
Between two movable blocks (241)；It is fixed with rotation chamber (26) on fixed plate (2) right surface, is equipped with and passes in the rotation chamber (26)
Moving gear (261), the transmission gear (261) are circumscribed with rotating bar (262), and rotation chamber (26) horizontal direction, which runs through, is equipped with spiral
Bar (263), screw rod (263) left end are flexibly connected with the fixed block (25), the rotating bar (262) and screw rod
(263) it is connected by transmission gear (261)；Bumper bracket (27) are equipped between fixed block (25) and the first fastening board (21), it is described
Bumper bracket (27) includes loose slot (271), spring (272), sliding bar (273), strut (274), hydraulic stem (275), the work
Dynamic slot (271) are fixed on the left end of fixed block (25), and the spring (272) is located at placing groove (271) inside, the sliding bar
(273) one end is mutually fixed with the first fastening board (21), and the other end is slidably connected with placing groove (271) inner wall, the strut
(274) there are two, two struts (274) proximally by rotation axis respectively with sliding bar (273) hingedly, strut (274) distally with
Hingedly, there are two the hydraulic stems (275) for placing groove (271), be located at two struts (274) and the first fastening board (21) it
Between, the connection frame body (1) rear is equipped with support frame (3), and support frame as described above (3) includes support plate (31), guide plate (32), stretches
Contracting bar (33), leash (34), the support plate (31) are fixed on connection frame body (1) rear, and the guide plate (32) is level
It places, and is fixed on support plate (31), be symmetrically arranged with two mobile bars (322), two mobile bars below guide plate (32)
(322) L-shaped, there are two the telescopic rods (33), is individually fixed in the left and right ends above guide plate (32), the leash
(34) it is connected respectively with two telescopic rods (33), leash (34) is equipped with protective pad (35).
2. a kind of atlantoaxial dislocation reduction fixation device as described in claim 1, which is characterized in that in the plier (23)
Wall is equipped with protective pad.
3. a kind of atlantoaxial dislocation reduction fixation device as described in claim 1, which is characterized in that the placing groove (11)
Upper surface is equipped with graduation mark.
4. a kind of atlantoaxial dislocation reduction fixation device as described in claim 1, which is characterized in that first fastening board
(21) and the second fastening board (22) is equipped with casing (20), and described sleeve pipe (20) one end is stepped up with the first fastening board (21) and second
Plate (22) is fixedly connected, and the other end is flexibly connected with the first fastening board (21) and the second fastening board (22), is equipped in casing (20)
There is spring, casing (20) inner wall is equipped with groove (201), and the first fastening board (21) and the second fastening board (22) outer wall are equipped with convex block
(202), the convex block (202) matches with groove (201), is fixed by the bolt (203) on casing (20), for controlling
Make the length of the first fastening board (21) and the second fastening board (22).
5. a kind of atlantoaxial dislocation reduction fixation device as described in claim 1, which is characterized in that the guide plate (32)
Including lead screw (321) and placing groove (323), guide plate (32) two sides are respectively equipped with two horizontal through slots (324), guide plate (32)
Middle part is equipped with vertical through slot (325), and lead screw (321) middle-end is equipped with rotation axis (326), is arranged outside the rotation axis (326)
Have swivel becket (327), and swivel becket (327) runs through the vertical through slot (325), there are two the mobile bars (322), respectively position
In the left and right ends of lead screw (321), and mobile bar (322) runs through the horizontal through slot (324), and mobile bar (322) passes through sleeve
It connect with lead screw (321), is designed with adjusting rod (320) on each mobile bar (322), described two adjusting rods (320) are equipped with
Sliding sleeve (3201) and adjusting secondary bar (3202), the sliding sleeve (3201) is interior to be equipped with fulcrum bar of the spring (3203), the adjusting secondary bar
(3202) it is slidably arranged in the sliding sleeve (3201) interior lower end by fulcrum bar of the spring (3203), adjusted solid below secondary bar (3202)
Surely have strap (328), there are two the placing grooves (323), and two placing grooves (323) are both provided with guide rail pole (329), institute
It states guide rail pole (329) to connect by movable block with mobile bar (322), guide rail pole (329) is equipped with folding rod (330), guide rail pole
(329) it is connect by the folding rod (330) with mobile bar (322), guide rail pole (329) is equipped with spring.
6. a kind of atlantoaxial dislocation reduction fixation device as described in claim 1, which is characterized in that the screw rod
(263) the screw thread junction between fixed block (2) is equipped with ball.
7. a kind of atlantoaxial dislocation reduction fixation device as described in claim 1, which is characterized in that the connection frame body
(1) vertically be equipped with level meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811464773.XA CN109567921B (en) | 2018-12-03 | 2018-12-03 | Atlantoaxial dislocation reduction internal fixation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811464773.XA CN109567921B (en) | 2018-12-03 | 2018-12-03 | Atlantoaxial dislocation reduction internal fixation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109567921A true CN109567921A (en) | 2019-04-05 |
| CN109567921B CN109567921B (en) | 2021-03-09 |
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ID=65926528
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811464773.XA Active CN109567921B (en) | 2018-12-03 | 2018-12-03 | Atlantoaxial dislocation reduction internal fixation device |
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| Country | Link |
|---|---|
| CN (1) | CN109567921B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932884A (en) * | 2021-01-28 | 2021-06-11 | 鄂东医疗集团市中心医院 | Airway smoothing device for severe medical respiration support |
| CN114308928A (en) * | 2021-12-17 | 2022-04-12 | 赵才寿 | Medical treatment is with gynaecology's straw belt cleaning device |
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|---|---|---|---|---|
| CN1561924A (en) * | 2004-04-12 | 2005-01-12 | 张立 | Front path implanted upper cervical vertebra internal fixing device |
| US20150112386A1 (en) * | 2011-11-23 | 2015-04-23 | Globus Medical, Inc. | Cervical spine spacer |
| CN106175897A (en) * | 2016-08-25 | 2016-12-07 | 青岛大学附属医院 | A kind of atlantoaxial dislocation reduction fixation device |
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2018
- 2018-12-03 CN CN201811464773.XA patent/CN109567921B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1561924A (en) * | 2004-04-12 | 2005-01-12 | 张立 | Front path implanted upper cervical vertebra internal fixing device |
| US20150112386A1 (en) * | 2011-11-23 | 2015-04-23 | Globus Medical, Inc. | Cervical spine spacer |
| CN106175897A (en) * | 2016-08-25 | 2016-12-07 | 青岛大学附属医院 | A kind of atlantoaxial dislocation reduction fixation device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932884A (en) * | 2021-01-28 | 2021-06-11 | 鄂东医疗集团市中心医院 | Airway smoothing device for severe medical respiration support |
| CN112932884B (en) * | 2021-01-28 | 2022-07-12 | 鄂东医疗集团市中心医院 | Airway smoothing device for severe medical respiration support |
| CN114308928A (en) * | 2021-12-17 | 2022-04-12 | 赵才寿 | Medical treatment is with gynaecology's straw belt cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109567921B (en) | 2021-03-09 |
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Effective date of registration: 20210508 Address after: 266003 Shandong city of Qingdao province Jiangsu City Road No. 16 Patentee after: THE AFFILIATED HOSPITAL OF QINGDAO University Address before: 550004 No.7 Anyun Road, Yunyan District, Guiyang City, Guizhou Province Patentee before: Xi Yongming |