CN106823283B - Cervical muscle training head fixing device and cervical muscle training device - Google Patents
Cervical muscle training head fixing device and cervical muscle training device Download PDFInfo
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- CN106823283B CN106823283B CN201710093466.4A CN201710093466A CN106823283B CN 106823283 B CN106823283 B CN 106823283B CN 201710093466 A CN201710093466 A CN 201710093466A CN 106823283 B CN106823283 B CN 106823283B
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- 210000003205 muscle Anatomy 0.000 title claims abstract description 47
- 238000012549 training Methods 0.000 title claims abstract description 47
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 description 13
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 210000004237 neck muscle Anatomy 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 206010069689 Spinal column injury Diseases 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/025—Exercising apparatus specially adapted for particular parts of the body for the head or the neck
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/09—Adjustable dimensions
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- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a cervical muscle training head fixing device, which comprises a frame surrounding a head and at least one swinging assembly connected with a base of a cervical muscle training device, wherein the frame comprises a front frame and a rear frame which are rotatably connected, the swinging assembly is connected with the front frame and the rear frame through a locking assembly penetrating through the front frame and the rear frame, and the front frame and the rear frame are respectively provided with at least one clamping assembly for clamping the head. The invention also provides a cervical muscle trainer which comprises a cervical muscle training head fixing device.
Description
Technical Field
The invention belongs to the technical field of rehabilitation training, and particularly relates to a cervical muscle training head fixing device.
Background
Due to the task characteristics of special flight operation, the incidence of cervical vertebra injury is high when operating personnel are repeatedly exposed to the influence of high acceleration, hidden dangers are brought to the operating efficiency and the operating safety, and the neck and related muscle strength training and fatigue recovery are urgently needed to be carried out by using related training equipment. Relevant researches show that the development of cervical muscle strength training has obvious effects on reducing the impact of special operating personnel on acceleration resistance and the head and neck yield posture and reducing the incidence rate of cervical vertebra injuries.
The existing cervical muscle trainer in China has poor fixing effect on the head, cannot adapt to trainees with different head shapes and different head sizes, easily causes damage to the head of the trainee when the cervical muscle is trained, and has poor cervical muscle training effect.
Disclosure of Invention
The invention aims to solve the technical problem of providing a cervical muscle training head fixing device which can be used for fixing different head shapes and different head sizes of trainers.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a neck muscle training head fixing device, is including enclosing the frame that closes the head and at least one swing subassembly that links to each other with the base of neck muscle training ware, and the frame is including rotating preceding frame and the rear frame of connecting, and the swing subassembly links to each other with preceding frame and rear frame through the locking Assembly who runs through preceding frame and rear frame, is provided with at least one clamping component who is used for pressing from both sides tight head on preceding frame and the rear frame respectively.
Furthermore, the side walls of the swing assembly and the rear frame which are opposite to each other are respectively provided with a first end face fluted disc which is meshed with each other, and the side walls of the front frame and the rear frame which are opposite to each other are respectively provided with a second end face fluted disc which is meshed with each other.
Furthermore, locking Assembly is including running through swing subassembly, back frame and the check lock lever of preceding frame, rotates the cam spanner of connecting in check lock lever one end, connects at the stop nut of the check lock lever other end and the elastic component that both sides offset with stop nut and swing subassembly respectively.
Furthermore, the swing assembly is provided with a limiting groove matched with a limiting nut around the locking rod, and the limiting nut is provided with a ring groove for placing an elastic piece.
Furthermore, the locking rod is sleeved with a fixed sleeve, the front frame is provided with a pressing groove, and a pressing block which can be abutted against the cam wrench is arranged in the pressing groove.
Furthermore, the clamping assembly comprises a threaded sleeve fixed on the frame, a threaded knob penetrating through the threaded sleeve, a positioning sleeve sleeved on the threaded sleeve, a cushion support connected with a threaded rod of the threaded knob and a cushion sleeved on the outer side of the cushion support, the head of the threaded knob is located on the outer side of the frame, and the positioning sleeve is located on the inner side of the frame.
Furthermore, a ball bearing is arranged between the threaded sleeve and the buffer pad support, and two ends of the ball bearing are respectively in threaded connection with the threaded knob and the buffer pad support.
Furthermore, one side of the cushion support towards the thread knob is provided with a cushion pressing plate.
Furthermore, the swing assembly comprises an upper swing piece connected with the rear frame and a lower swing piece sleeved with the upper swing piece, a first positioning hole is formed in the upper swing piece, the lower swing piece comprises a side arm provided with a positioning pin and a plurality of second positioning holes and a rotating support which can be connected with the base of the cervical muscle trainer, and the positioning pins penetrate through the first positioning hole of the upper swing piece and the second positioning hole of the lower swing piece.
The invention also provides a cervical muscle trainer which comprises a cervical muscle training head fixing device.
Compared with the prior art, the invention has the beneficial effects that:
1. clamping component on preceding frame and the after-frame is used for pressing from both sides tight head, the size of adaptable various heads, when clamping component can't press from both sides tight head because of trainee's head shape, open locking component, adjust and rotate preceding frame and the after-frame of connection, make it form certain contained angle, the better laminating of clamping component of being convenient for trainee's head, reach better clamp and press from both sides tight fixed effect, make trainee's head more comfortable, prevent that the head is because of fixed insecure, receive the damage when the neck muscle trains, through angle adjustable preceding frame and after-frame and clamping component's cooperation, adapt to the training personnel of different head shapes and different head sizes, be convenient for fixed, the effect of neck muscle training is better.
2. When locking Assembly locked, the relative rotation takes place between swing assembly and the back frame on the first terminal surface fluted disc of engaged with prevents to go up, and the relative rotation takes place between back frame and the preceding frame for the second terminal surface fluted disc of engaged with prevents, compares in the effect that compresses tightly between the plane, and first terminal surface fluted disc and second terminal surface fluted disc prevent to take place relative rotation, and the effect of locking is better.
3. When locking Assembly locks, the cam handle is in locking state, and the telecentric end of the eccentric cam on the cam spanner offsets with preceding frame, and the elastic component of spacing nut one side receives the extrusion of spacing nut and swing assembly, is in compression state, and swing assembly, back frame and preceding frame receive the extrusion of the spacing nut and the cam spanner at both ends, can't take place relative rotation, and then reach the effect of locking. When the relative angle between the front frame and the rear frame needs to be adjusted to adapt to different head shapes and head sizes, the cam wrench is rotated to enable the proximal end of an eccentric cam on the cam wrench to face the front frame, the length of a locking rod between the swing assembly and the front frame and the rear frame is increased, a certain gap is released, the elastic member in a contraction state applies elastic force to the swing assembly to compensate the gap, pressing force applied by the elastic member between the two first end face tooth discs and the two second end face tooth discs is small, the front frame and the rear frame (or the swing assembly and the rear frame) are held by two hands to apply force to two sides to form different included angles, after rotation is finished, the two hands stop applying force to the swing assembly, the front frame or the rear frame, the two first end face tooth discs and the second end face tooth discs are closed again under the action of the elastic force, and finally the cam wrench is rotated, the telecentric end of the eccentric cam on the cam wrench is abutted to the pressing block to complete locking, and the operation is simple and convenient.
4. Through placing limit nut in the spacing groove, the elastic component is placed in limit nut, practices thrift the shared space of locking device.
5. The fixed sleeve and the pressing block are used for preventing the locking assembly from being abraded with the front frame, the rear frame and the swinging assembly, and meanwhile the fixed sleeve can enable the locking assembly to be connected with the front frame, the rear frame and the swinging assembly more tightly.
6. The clamping assembly adjusts the length of the clamping assembly extending into the frame according to the size of the head of the user so as to clamp the head of the user.
7. The ball bearing can constantly adjust the angle of cushion support in order to adapt to the removal of the head in the motion process, prevents that the cushion from rubbing head skin, simple structure, it is comfortable to use.
8. According to the difference of user's head shape and laminating angle, the mild blotter of material on the blotter support, the laminating effect is better, and user's head is more comfortable.
9. When the length of the swing assembly needs to be adjusted, the sleeved upper swing piece and the sleeved lower swing piece are pulled to reach a proper length, then the positioning pins penetrate into the first positioning hole and the second positioning hole which are overlapped, the upper swing piece and the lower swing piece are positioned and locked, and the adjusting device is simple in adjustment and convenient to use.
Compared with the prior art, the angle-adjustable cervical muscle training device has the advantages that the angle-adjustable front frame and the angle-adjustable rear frame are matched with the clamping assembly, so that the device is suitable for training personnel with different head shapes and different head sizes, the fixation is convenient, and the cervical muscle training effect is better.
Drawings
The invention is further described with reference to the accompanying drawings and the detailed description below:
FIG. 1 is an exploded view of a cervical muscle training head fixation device of the present invention;
FIG. 2 is a schematic view of a cervical muscle training head fixation device of the present invention in an in-use state;
FIG. 3 is a schematic cross-sectional view of a cervical muscle training head fixation device of the present invention;
FIG. 4 is a sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of another use of a cervical muscle training head fixation device of the present invention;
fig. 6 is an exploded view of the clamping device.
Wherein: 1. a front frame; 2. a rear frame; 3. a threaded knob; 31. a threaded sleeve; 32. positioning the sleeve; 33. a ball bearing; 34. a cushion pad pressing plate; 35. a cushion support; 36. a cushion pad; 4. a limit nut; 41. a spring; 42. a locking lever; 43. a sleeve; 44. a compression block; 45. a cam wrench; 5. a first end face fluted disc; 6. a second end face fluted disc; 7. an upper swing member; 8. a lower swing member; 81. a side arm; 82. rotating the bracket; 83. positioning pins; 84. a first positioning hole; 85. and a second positioning hole.
Detailed Description
An embodiment of a cervical muscle training head fixture according to the present invention will be further described with reference to fig. 1 to 6.
As shown in fig. 3 and 4, a cervical muscle training head fixing device comprises a frame enclosing the head and two swinging assemblies connected with the base of the cervical muscle training device, the frame comprises a front frame 1 and a rear frame 2 which are rotatably connected, two fixing holes are respectively arranged on the front frame 1 and the rear frame 2, threaded sleeves 31 are sleeved in the fixing holes, the threaded sleeves 31 are connected with the fixing holes through screws, threaded knobs 3 are connected in the threaded sleeves 31 in a threaded manner, threaded rods of the threaded knobs 3 penetrate through the threaded sleeves 31, the heads of the threaded knobs 3 are positioned on the outer sides of the frame, one sides of the threaded sleeves 31 extending into the frame are sleeved with positioning sleeves 32 for preventing the threaded rods from bending, the ends of the threaded rods are connected with one ends of ball bearings 33 in a threaded manner, the other ends of the ball bearings 33 are connected with cushion supports 35 in a threaded manner, cushion pressing plates 3434 are fixed on one sides of the cushion supports 35 facing the ball bearings 33 through screws, to help cushion the cushion support 35, the cushion support 35 is covered with a cushion pad 36 that contacts the head of the user.
When the head-clamping device is worn, the head of a user is inserted into the frame, and the length of the four clamping components inserted into the frame is adjusted according to the shape of the head of the user, so that the head of the user can be clamped. During adjustment, the head of the threaded knob 3 is rotated, the head of the threaded knob 3 drives the threaded rod to rotate towards the inside of the frame in the threaded sleeve 31, the threaded rod pushes the ball bearing 33, the ball bearing 33 pushes the cushion pad 36 sleeved on the cushion pad support 35 to be close to the head, and according to the difference of the head shape and the fitting angle of a user, the cushion pad support 35 is driven by the ball bearing 33 to rotate so as to better fit the head. The cushion pad 36 made of soft material has better fitting effect and more comfortable head of a user. When two swing assemblies are respectively worn on the left side and the right side of a user, the user can swing the head back and forth, and when two swing assemblies are respectively worn on the front side and the rear side of the user, the user can swing the head left and right, so that the purpose of cervical muscle training is achieved.
Along with the back-and-forth swinging or the left-and-right swinging of the head of a user, the head applies force to the cushion pad 36, the force is transmitted to the frame through the cushion pad 36, the cushion pad bracket 35, the ball bearing 33, the threaded knob 3 and the threaded sleeve 31, the frame transmits the force to the swinging assembly to form torque around the axis, resistance is applied through a damping mechanism on the base of the cervical muscle trainer, and the anti-resistance training effect of the wearer is improved; meanwhile, the ball bearing 33 can continuously adjust the angle of the buffer cushion bracket 35 to adapt to the movement of the head in the movement process, so that the buffer cushion 36 is prevented from rubbing the skin of the head, and the device is simple in structure and comfortable to use.
The both ends of preceding frame 1 and two tip do not coincide of after-frame 2, the tip of preceding frame 1 is located the inboard of the tip of after-frame 2, last swinging member 7 of swing subassembly sets up the outside at after-frame 2, stop nut 4 is run through in proper order to stop assembly's check lock lever 42, the swinging assembly, after-frame 2 and preceding frame 1, check lock lever 42 is connected with cam spanner 45 towards the one end in the frame, check lock lever 42's the other end is fixed with stop nut 4, stop nut 4 is located the recess of seting up on the last swinging assembly, stop nut 4 is provided with the annular towards one side of last swinging assembly, install spring 41 in the annular, spring 41's both ends offset with the bottom of annular and the bottom of recess respectively. One side of the front frame 1 facing the cam wrench 45 is provided with a pressing groove, a pressing block 44 which can abut against the cam wrench 45 is arranged in the pressing groove, a fixing sleeve is sleeved on the locking rod 42, and the fixing sleeve is positioned between the limit nut 4 and the pressing block 44.
The opposite side walls of the upper swinging piece 7 and the rear frame 2 are respectively provided with a first end face fluted disc 5 which is meshed with each other, the two first end face fluted discs 5 are fixed by screws and partially protrude out of the end face fluted discs and the rear frame 2, the opposite side walls of the front frame 1 and the rear frame 2 are respectively provided with a second end face fluted disc 6 which is meshed with each other, and the two second end face fluted discs 6 are fixed by screws and partially protrude out of the front frame 1 and the rear frame 2.
When locking assembly locks, the cam handle is in locking state, eccentric cam's on the cam spanner 45 telecentric end offsets with compact heap 44, spring 41 among the stop nut 4 receives the extrusion of stop nut 4 and last swing piece 7, be in compression state, go up swing piece 7, rear frame 2 and front frame 1 receive the extrusion of the stop nut 4 and the cam spanner 45 at both ends, first terminal surface fluted disc 5 meshes mutually, the first terminal surface fluted disc 5 of meshing prevents to take place relative rotation between swing assembly and the rear frame 2, the second terminal surface fluted disc 6 of meshing prevents to take place relative rotation between rear frame 2 and the front frame 1, and then reach the effect of locking.
As shown in fig. 5, when the relative angle between the front frame 1 and the rear frame 2 needs to be adjusted to adapt to different head shapes and head sizes, the cam wrench 45 is rotated to make the proximal end of the eccentric cam on the cam wrench 45 face the pressing block 44, so that the length of the locking rod 42 between the upper swing piece 7, the front frame 1 and the rear frame 2 is increased, a certain gap is released, the spring 41 in the limit nut 4 in the contracted state applies an elastic force to the upper swing piece 7 to compensate the gap, the cam still abuts against the pressing block 44, when the locking assemblies on both sides are in the opened state, the pressing force given by the spring 41 is applied between the two first end face toothed discs 5 and the two second end face toothed discs 6, the pressing force is small, and different included angles can be formed by holding the front frame 1 and the rear frame 2 (or the swing assembly and the rear frame 2) with both hands to apply force to both sides, after the rotation is finished, the two hands stop applying force to the swing assembly, the front frame 1 or the rear frame 2, the two first end face toothed discs 5 and the second end face toothed disc 6 are closed again under the action of elastic force, and finally the cam wrench 45 is rotated, so that the far-end of the eccentric cam on the cam wrench 45 is abutted to the pressing block 44 to complete locking.
As shown in fig. 1, the swing assembly includes an upper swing member 7 connected to the rear frame 2, and a lower swing member 8 sleeved on the upper swing member 7, the upper swing member 7 is provided with a first positioning hole 84, the lower swing member 8 includes a side arm 81 and a rotating bracket 82 capable of being connected to a base of the cervical muscle trainer, the side arm 81 is provided with a positioning pin 83 and a plurality of second positioning holes 85, when the length of the swing assembly needs to be adjusted, the sleeved upper swing member 7 and the sleeved lower swing member 8 are pulled to a proper length, and then the positioning pin 83 is inserted into the overlapped first positioning hole 84 and second positioning hole 85, so as to position and lock the upper swing member 7 and the lower swing member 8, which is convenient to adjust.
Based on the cervical muscle training head fixing device in the embodiment, the invention also provides a cervical muscle training device, and the cervical muscle training device is connected with the rotating supports 82 of the swinging components at two sides of the cervical muscle training head fixing device.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. A cervical muscle training head fixing device comprises a frame enclosing the head and at least one swinging assembly connected with a base of a cervical muscle training device, and is characterized in that: the frame includes preceding frame and the back frame of rotating the connection, swing subassembly through run through preceding frame and back frame locking Assembly with preceding frame and back frame link to each other, be provided with at least one clamping component who is used for pressing from both sides tight head on preceding frame and the back frame respectively.
2. A cervical muscle training head fixation device as claimed in claim 1, wherein: and the side walls of the swing assembly and the rear frame which are opposite are respectively provided with a first end face fluted disc which is meshed with each other, and the side walls of the front frame and the rear frame which are opposite are respectively provided with a second end face fluted disc which is meshed with each other.
3. A cervical muscle training head fixation device as claimed in claim 1 or 2, wherein: the locking assembly comprises a locking rod penetrating through the swinging assembly, the rear frame and the front frame, a cam wrench rotatably connected to one end of the locking rod, a limiting nut connected to the other end of the locking rod and elastic pieces, wherein the two sides of the elastic pieces are respectively abutted against the limiting nut and the swinging assembly.
4. A cervical muscle training head fixation device as claimed in claim 3, wherein: the swing assembly is provided with a limiting groove matched with the limiting nut around the locking rod, and the limiting nut is provided with an annular groove for placing the elastic piece.
5. A cervical muscle training head fixation device as claimed in claim 4, wherein: the locking lever is sleeved with a fixing sleeve, the front frame is provided with a pressing groove, and a pressing block which can abut against the cam wrench is arranged in the pressing groove.
6. A cervical muscle training head fixation device as claimed in claim 1 or 2, wherein: the clamping assembly comprises a threaded sleeve fixed on the frame, a threaded knob penetrating through the threaded sleeve, a positioning sleeve sleeved on the threaded sleeve, a cushion support connected with a threaded rod of the threaded knob and a cushion sleeved on the outer side of the cushion support, the head of the threaded knob is located on the outer side of the frame, and the positioning sleeve is located on the inner side of the frame.
7. A cervical muscle training head fixation device as claimed in claim 6, wherein: and a ball bearing is arranged between the threaded sleeve and the buffer pad support, and two ends of the ball bearing are respectively in threaded connection with the threaded knob and the buffer pad support.
8. A cervical muscle training head fixation device as claimed in claim 6, wherein: one side of the cushion support towards the thread knob is provided with a cushion pressing plate.
9. A cervical muscle training head fixation device as claimed in claim 1, wherein: the swinging assembly comprises an upper swinging piece connected with the rear frame and a lower swinging piece sleeved with the upper swinging piece, a first positioning hole is formed in the upper swinging piece, the lower swinging piece comprises a side arm provided with a positioning pin and a plurality of second positioning holes and a rotating support which can be connected with the base of the cervical muscle trainer, and the positioning pins penetrate through the first positioning hole of the upper swinging piece and the second positioning hole of the lower swinging piece.
10. A cervical muscle training ware which characterized in that: a cervical muscle training head fixation device comprising any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093466.4A CN106823283B (en) | 2017-02-21 | 2017-02-21 | Cervical muscle training head fixing device and cervical muscle training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093466.4A CN106823283B (en) | 2017-02-21 | 2017-02-21 | Cervical muscle training head fixing device and cervical muscle training device |
Publications (2)
| Publication Number | Publication Date |
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| CN106823283A CN106823283A (en) | 2017-06-13 |
| CN106823283B true CN106823283B (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710093466.4A Active CN106823283B (en) | 2017-02-21 | 2017-02-21 | Cervical muscle training head fixing device and cervical muscle training device |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112294149B (en) * | 2019-08-02 | 2024-07-23 | 广东美的生活电器制造有限公司 | Food processing device |
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| DE2655869C2 (en) * | 1976-12-09 | 1978-09-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Fixation device for the head of a patient |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5997440A (en) * | 1997-09-29 | 1999-12-07 | Hanoun; Reed | Cervical muscle evaluation apparatus |
| CN201530452U (en) * | 2009-11-20 | 2010-07-21 | 吴金海 | Bicycle handlebar inclination angle adjustable connecting device compressed by eccentric handle |
| CN204890492U (en) * | 2015-09-03 | 2015-12-23 | 邢俊领 | Neurosurgery head fixing device of adaptable different patient's positions size |
| CN206587336U (en) * | 2017-02-21 | 2017-10-27 | 浙江捷昌线性驱动科技股份有限公司 | A kind of cervical muscle training head fixing device and cervical muscle exercising apparatus |
| CN110236866A (en) * | 2019-06-28 | 2019-09-17 | 北京大学深圳医院 | Bed head immobilization device for children's cheek skin photodynamic therapy |
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| CN106823283A (en) | 2017-06-13 |
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