CN215535129U - Upper limb function protection appliance for hemiplegic patient - Google Patents
Upper limb function protection appliance for hemiplegic patient Download PDFInfo
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- CN215535129U CN215535129U CN202121541041.3U CN202121541041U CN215535129U CN 215535129 U CN215535129 U CN 215535129U CN 202121541041 U CN202121541041 U CN 202121541041U CN 215535129 U CN215535129 U CN 215535129U
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- 210000001364 upper extremity Anatomy 0.000 title claims abstract description 29
- 230000005855 radiation Effects 0.000 claims description 12
- 239000007779 soft material Substances 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 206010019468 Hemiplegia Diseases 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000000474 nursing effect Effects 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 abstract description 6
- 210000003414 extremity Anatomy 0.000 description 5
- 210000000245 forearm Anatomy 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 208000012661 Dyskinesia Diseases 0.000 description 2
- 208000005392 Spasm Diseases 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 206010011985 Decubitus ulcer Diseases 0.000 description 1
- 206010021118 Hypotonia Diseases 0.000 description 1
- 208000016285 Movement disease Diseases 0.000 description 1
- 206010049816 Muscle tightness Diseases 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 206010003549 asthenia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001097 facial muscle Anatomy 0.000 description 1
- 230000005714 functional activity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036640 muscle relaxation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- 238000011105 stabilization Methods 0.000 description 1
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- 208000024891 symptom Diseases 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
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Abstract
The utility model relates to the field of medical equipment, in particular to a protective appliance for upper limb functions of hemiplegic patients, which comprises a base, wherein a plurality of universal wheels are installed at the lower end of the base, a main rod is installed in the middle of the upper end of the base, an auxiliary rod is installed at the upper end of the main rod in a sliding manner, and a first locking device used for locking the auxiliary rod to slide relative to the main rod is installed at the joint of the auxiliary rod and the main rod; the bottom surface of the palm support is in universal connection with the top end of the auxiliary rod through a first universal connector, a plurality of hand fixing bands are mounted on the palm support, and one end of the sliding rod in the length direction is in universal connection with the side face of the palm support through a second universal connector; the elbow fixing device comprises a sliding rod, a first locking device, a second locking device and a plurality of elbow fixing belts, wherein the sliding rod is movably provided with an elbow support; the utility model can effectively replace nursing staff to fix the upper limbs of the patient on the functional position, effectively protect the upper limb functions of the patient, simultaneously liberate the hands of the nursing staff and reduce the work burden of the nursing staff.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a protective appliance for upper limb functions of hemiplegic patients.
Background
Hemiplegia refers to the movement disorder of the upper and lower limbs, facial muscles and lower part of the tongue muscle on the same side, and is a common symptom of acute cerebrovascular disease. Most patients with the disease have hemiplegic side hand and foot dyskinesia. Among them, the earliest dyskinesia is hemiplegic muscle relaxation, muscle tension reduction, joint stabilization, joint contraction weakness of synergic and antagonistic muscles, muscle strength loss of serious patients, and no functional activity. The ability to resist movement by gravity is minimal or lost and if the limb is placed in a position where it can sag and the surgeon's hand released, the limb will hang. When the limbs are relaxed moderately to severely without reflection for 4-5 days, the normal functions of the limbs cannot be recovered, and the common clinical disabling sequelae are generated: elbow eversion and wrist inversion. After 1-3 weeks of stroke, spasm of hemiplegic limbs of a patient often occurs, clinical deformity of wrist flexion, forearm pronation and finger flexion and adduction is common, and the spasm is more serious with longer duration, the possibility of function recovery is lower, and the disability rate can reach about 71.3%. Therefore, the upper limb function of the hemiplegic patient needs to be protected clinically, the main operation is to enable the upper limb of the patient to be kept in the functional position for a long time, the existing method for keeping the upper limb functional position of the patient is mainly to carry out manual assistance through medical care personnel or family members of the patient, and because the energy of people is limited, the patient is difficult to keep the correct functional position for a long time, therefore, the protective appliance which can enable the upper limb of the patient to be kept in the functional position and further protect the upper limb function of the hemiplegic patient is necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems mentioned in the background technology, the utility model aims to provide a protective appliance for the upper limb function of a hemiplegic patient, and the technical scheme adopted by the utility model is as follows:
a protective appliance for upper limb function of hemiplegia patients comprises a base, a main rod, an auxiliary rod, a first universal connector, a palm support, a second universal connector, a slide rod and an elbow support; the lower end of the base is provided with a plurality of universal wheels, the universal wheels are provided with brake devices, the main rod is arranged in the middle of the upper end of the base, the main rod is vertically arranged, the auxiliary rod is slidably arranged at the upper end of the main rod, the sliding direction of the auxiliary rod is along the length direction of the main rod, and a first locking device used for locking the auxiliary rod to slide relative to the main rod is arranged at the joint of the auxiliary rod and the main rod; the bottom surface of the palm support is in universal connection with the top end of the auxiliary rod through the first universal connector, the first universal connector is provided with a first universal locking device used for locking the movement of the first universal connector, the palm support is provided with a plurality of hand fixing belts, one end of the sliding rod in the length direction is in universal connection with the side surface of the palm support through the second universal connector, and the second universal connector is provided with a second universal locking device used for locking the movement of the second universal connector; movable mounting on the slide bar the elbow support, the activity direction includes follows the ascending slip of slide bar length direction with the axis of slide bar is the rotation of central line, install the locking on the elbow support is relative the second locking ware of slide bar activity, install a plurality of elbow fixed bands on the elbow support.
Preferably, the second universal connector comprises a first rotating block, a second rotating block and a third rotating block, one end of the first rotating block is fixed on the palm support, the other end of the first rotating block is rotatably connected with one end of the second rotating block, the other end of the second rotating block is rotatably connected with the third rotating block, and the rotating axis of the first rotating block relative to the second rotating block is perpendicular to the rotating axis of the third rotating block relative to the second rotating block; furthermore, one surface of the first rotating block, which is rotationally connected with the second rotating block, is a first contact surface, one surface of the second rotating block, which is rotationally connected with the first rotating block, is a second contact surface, one surface of the second rotating block, which is rotationally connected with the third rotating block, is a third contact surface, one surface of the third rotating block, which is rotationally connected with the second rotating block, is a fourth contact surface, the first contact surface, the second contact surface, the third contact surface and the fourth contact surface are respectively provided with a plurality of clamping teeth, the plurality of clamping teeth on the same surface are combined to form a central radial structure, the side end of each clamping tooth is connected with the side end of another adjacent clamping tooth, and the number of the clamping teeth on the first contact surface, the second contact surface, the third contact surface and the fourth contact surface is equal; a first through hole is formed in the first contact surface, the center line of the first through hole is perpendicular to the first contact surface, a radiation center point formed by a plurality of clamping teeth on the first rotating block is arranged on the center line of the first through hole, a second through hole is formed in the third rotating block, the center line of the second through hole is perpendicular to the fourth contact surface, and a radiation center point formed by a plurality of clamping teeth on the fourth contact surface is arranged on the center line of the third through hole; a first screw rod is fixedly arranged on the second contact surface, the length direction of the first screw rod is vertical to the second contact surface, a radiation central point formed by a plurality of clamping teeth on the second contact surface is arranged on the axis of the first screw rod, the first screw rod penetrates through the first through hole, one end of the first screw rod, which penetrates through the first through hole, is in threaded connection with a first nut, and the outer diameter of the first nut is larger than the diameter of the first through hole; the third contact surface is fixedly provided with a second screw, the length direction of the second screw is perpendicular to the third contact surface, a radiation central point formed by a plurality of clamping teeth on the third contact surface is arranged on the axis of the second screw, the second screw penetrates through the second through hole, one end of the second through hole, which is penetrated through by the second screw, is connected with a second nut in a threaded manner, and the outer diameter of the second nut is larger than the diameter of the second through hole.
Preferably, the upper surface of the palm support is covered with a soft material layer.
Preferably, the elbow support dorsad the one side of slide bar covers there is the buffering support, the buffering holds in the palm the preparation for soft materials, the arc wall has been seted up at the middle part that the buffering held in the palm, the length direction of arc wall is parallel the length direction setting of slide bar.
Preferably, the slide rod is a cylindrical rod, a cylinder is fixedly arranged on the bottom surface of the elbow support, the cylinder is slidably sleeved on the slide rod, the sliding direction is along the length direction of the slide rod, a threaded hole is formed in the cylinder, the central line of the threaded hole is arranged along the radial direction of the cylinder, a bolt is in threaded connection with the threaded hole, the bolt penetrates through the threaded hole, and one end, located on the inner side of the cylinder, of the bolt can be in separable abutting connection with the slide rod; furthermore, the bolt position with the one end in the drum is installed anti-skidding cushion, the bolt passes through anti-skidding cushion separable butt the slide bar.
In conclusion, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
the utility model can effectively replace nursing staff to fix the upper limbs of the patient on the functional position, effectively protect the upper limb functions of the patient, simultaneously liberate the hands of the nursing staff and reduce the work burden of the nursing staff; the auxiliary rod can stretch out and draw back relative to the main rod, and the elbow support can slide and be fixed relative to the sliding rod, so that the utility model can be specifically adjusted for patients with different body types, and has wide application range and strong practicability; the utility model also has the characteristics of simple structure, lower manufacturing cost and the like, and is very suitable for popularization and use.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a perspective view of another perspective view according to an embodiment of the present invention.
Fig. 3 is an enlarged view of fig. 2A.
Fig. 4 is a partially enlarged perspective view of an elbow rest according to an embodiment of the present invention.
Fig. 5 is an enlarged view, partially in section, of an embodiment of the utility model where a secondary lock is located.
Wherein: 1-base, 11-universal wheel, 2-main rod, 21-first locking device, 3-auxiliary rod, 4-first universal connector, 41-first universal locking device, 5-palm support, 51-hand fixing band, 52-soft material layer, 6-second universal connector, 61-second universal locking device, 611-latch, 612-first screw rod, 613-first nut, 614-second screw rod, 615-second nut, 62-first rotating block, 63-second rotating block, 64-third rotating block, 7-sliding rod, 8-elbow support, 81-second locking device, 82-elbow fixing band, 83-buffer support, 831-arc groove, 84-cylinder, 841-threaded hole, 85-bolt fixing band, 851-non-slip rubber pads.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The drawings are only for purposes of illustration and are not intended to be limiting, certain elements of the drawings may be omitted, enlarged or reduced to better illustrate the embodiments of the present invention, and do not represent the size of the actual product, and it is understood that some well-known structures, elements and descriptions thereof in the drawings may be omitted for persons skilled in the art.
Referring to fig. 1-5, in a preferred embodiment of the present invention, a protective device for upper limb function of hemiplegic patients comprises a base 1, a main rod 2, an auxiliary rod 3, a first universal connector 4, a palm rest 5, a second universal connector 6, a sliding rod 7, and an elbow rest 8; the lower end of the base 1 is provided with a plurality of universal wheels 11, the universal wheels 11 are provided with brake devices, the middle part of the upper end of the base 1 is provided with a main rod 2, the main rod 2 is vertically arranged, the upper end of the main rod 2 is provided with an auxiliary rod 3 in a sliding manner, the sliding direction is along the length direction of the main rod 2, and a first locking device 21 for locking the auxiliary rod 3 to slide relative to the main rod 2 is arranged at the joint of the auxiliary rod 3 and the main rod 2; the bottom surface of the palm support 5 is in universal connection with the top end of the auxiliary rod 3 through a first universal connector 4, a first universal locker 41 for locking the self movement of the first universal connector 4 is installed on the first universal connector 4, a plurality of hand fixing belts 51 are installed on the palm support 5, the hand fixing belts 51 are used for fixing the palm of a patient on the palm support 5, one end of the sliding rod 7 in the length direction is in universal connection with the side surface of the palm support 5 through a second universal connector 6, and a second universal locker 61 for locking the self movement of the second universal connector 6 is installed on the second universal connector 6; the slide bar 7 is movably provided with a elbow support 8, the moving direction comprises sliding along the length direction of the slide bar 7 and rotation taking the axis of the slide bar 7 as the central line, the elbow support 8 is provided with a second locking device 81 for locking the elbow support 8 to move relative to the slide bar 7, the elbow support 8 is provided with a plurality of elbow fixing belts 82, and the elbow fixing belts 82 are used for fixing the elbow of the patient on the elbow support 8.
The first and second universal connectors 4, 6 are used to mimic the movement of the human upper limb joint in order to hold the patient's upper limb secured in this embodiment in a functional position. Considering that the moment arms borne by the first universal connector 4 and the second universal connector 6 are long, in order to stably lock the respective universal activities of the first universal connector 4 and the second universal connector 6 and stably maintain the functional position, in this embodiment, the first universal connector 4 and the second universal connector 6 adopt the same structure, here, taking the second universal connector 6 as an example, please refer to fig. 3, the second universal connector 6 includes a first rotating block 62, a second rotating block 63 and a third rotating block 64, one end of the first rotating block 62 is fixed on the palm rest 5, the other end is rotatably connected with one end of the second rotating block 63, the other end of the second rotating block 63 is rotatably connected with the third rotating block 64, the rotation axis of the first rotating block 62 relative to the second rotating block 63 is perpendicular to the rotation axis of the third rotating block 64 relative to the second rotating block 63, further, the rotation axis of the first rotating block 62 rotatably connected with the second rotating block 63 is a first contact surface, the surface of the second rotating block 63 rotatably connected with the first rotating block 62 is a second contact surface, the surface of the second rotating block 63 rotatably connected with the third rotating block 64 is a third contact surface, the surface of the third rotating block 64 rotatably connected with the second rotating block 63 is a fourth contact surface, the first contact surface, the second contact surface, the third contact surface and the fourth contact surface are respectively provided with a plurality of clamping teeth 611, the plurality of clamping teeth 611 on the same surface are combined to form a central radial structure, the side end of each clamping tooth 611 is connected with the side end of the other adjacent clamping tooth 611, and the numbers of the clamping teeth 611 on the first contact surface, the second contact surface, the third contact surface and the fourth contact surface are equal; a first through hole is formed in the first contact surface, the center line of the first through hole is vertical to the first contact surface, the radiation center point formed by the plurality of clamping teeth 611 on the first rotating block 62 is on the center line of the first through hole, a second through hole is formed in the third rotating block 64, the center line of the second through hole is vertical to the fourth contact surface, and the radiation center point formed by the plurality of clamping teeth 611 on the fourth contact surface is on the center line of the third through hole; a first screw rod 612 is fixedly arranged on the second contact surface, the length direction of the first screw rod 612 is vertical to the second contact surface, a radiation center point formed by a plurality of clamping teeth 611 on the second contact surface is arranged on the axis of the first screw rod 612, the first screw rod 612 penetrates through a first through hole, one end of the first screw rod 612 penetrating through the first through hole is connected with a first nut 613 in a threaded manner, and the outer diameter of the first nut 613 is larger than the diameter of the first through hole; a second screw 614 is fixedly arranged on the third contact surface, the length direction of the second screw 614 is perpendicular to the third contact surface, a radiation center point formed by a plurality of clamping teeth 611 on the third contact surface is on the axis of the second screw 614, the second screw 614 penetrates through a second through hole, one end of the second screw 614 penetrating through the second through hole is connected with a second nut 615 in a threaded manner, and the outer diameter of the second nut 615 is larger than the diameter of the second through hole. When the universal connector is used, the first nut 613 and the second nut 615 are screwed, the corresponding nuts tightly press the two corresponding contact surfaces through the corresponding bolts 85, and the plurality of latches 611 on the two corresponding contact surfaces are correspondingly engaged, so that huge rotation resistance is generated on the two corresponding rotating blocks, and the movement of the second universal connector 6 is effectively locked; in order to provide a sufficient number of adjustment steps for the corresponding universal joint and to provide a sufficient rotational resistance, the number of corresponding teeth 611 per contact surface is preferably between 50 and 80. In this embodiment, the second locking device 81 is a combination of a plurality of latches 611, a first screw 612, a first nut 613, a second screw 614, and a second nut 615.
Referring to fig. 4, in this embodiment, the sliding rod 7 is a cylindrical rod, preferably a hollow cylindrical rod, a cylinder 84 is fixedly disposed on a bottom surface of the toggle support 8, the cylinder 84 is slidably sleeved on the sliding rod 7, a sliding direction is along a length direction of the sliding rod 7, a threaded hole 841 is formed in the cylinder 84, a center line of the threaded hole 841 is disposed along a radial direction of the cylinder 84, a bolt 85 is threadedly connected to the threaded hole 841, the bolt 85 is inserted into the threaded hole 841, and one end of the bolt 85 located inside the cylinder 84 is detachably abutted to the sliding rod 7; in order to increase the maximum static friction force generated when the bolt 85 abuts against the slide rod 7, and thus increase the stability when the toggle support 8 is fixed on the slide rod 7, referring to fig. 5, preferably, an anti-slip rubber pad 851 is installed at one end of the bolt 85 and the cylinder 84, the bolt 85 can be separated from abutting against the slide rod 7 through the anti-slip rubber pad 851, and the anti-slip rubber pad 851 can be made of vulcanized rubber material. In this embodiment, the second locking device 81 is a combination of the threaded hole 841, the bolt 85, and the anti-slip rubber mat 851.
The specific structure of the main rod 2, the auxiliary rod 3 and the first locker 21 in this embodiment may refer to a telescopic rod frequently used in a floor fan, and the structure is the prior art and will not be described herein again.
To improve the comfort of the patient's palm after being immobilized, the upper surface of the palm rest 5 is preferably covered with a soft material layer 52, and the soft material layer 52 may be an air bag, a liquid bag or a gel.
In order to improve the comfort of the elbow of the patient after the elbow is fixed, preferably, one surface of the elbow support 8, which faces away from the sliding rod 7, is covered with a buffer support 83, the buffer support 83 is made of a soft material, an arc-shaped groove 831 is formed in the middle of the buffer support 83, and the length direction of the arc-shaped groove 831 is parallel to the length direction of the sliding rod 7, that is, when the elbow fixing device is used, the length direction of the arc-shaped groove 831 corresponds to the length direction parallel to the forearm of the patient. In order to reduce the possibility of pressure sores at the elbows caused by prolonged contact with the bumper stay 83, the bumper stay 83 is preferably made of a gel material.
During the use, according to the forearm length of patient, transfer the position of structure good elbow support 8 on slide bar 7, fix patient's palm on the soft material layer 52 of palm support 5, fix patient's elbow on the buffering of elbow support 8 holds in the palm 83, adjust the height of patient's palm through mobile jib 2, auxiliary rod 3 and first stopper 21, transfer the pendulum direction of structure good palm support 5 and elbow support 8 through the second universal connector 6 of first universal connector 4, rethread second locker 81, the locking of first universal locker 41 and the universal locker 61 of second, can be fixed in functional position with patient's upper limbs.
The utility model can effectively replace nursing staff to fix the upper limbs of the patient on the functional position, effectively protect the upper limb functions of the patient, simultaneously liberate the hands of the nursing staff and reduce the work burden of the nursing staff; the auxiliary rod 3 can stretch relative to the main rod 2, and the elbow support 8 can slide and be fixed relative to the sliding rod 7, so that the utility model can be specifically adjusted for patients with different body types, and has wide application range and strong practicability; the utility model also has the characteristics of simple structure, lower manufacturing cost and the like, and is very suitable for popularization and use.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a hemiplegia patient upper limbs function protection apparatus which characterized in that: comprises a base, a main rod, an auxiliary rod, a first universal connector, a palm support, a second universal connector, a sliding rod and a elbow support; the lower end of the base is provided with a plurality of universal wheels, the universal wheels are provided with brake devices, the main rod is arranged in the middle of the upper end of the base, the main rod is vertically arranged, the auxiliary rod is slidably arranged at the upper end of the main rod, the sliding direction of the auxiliary rod is along the length direction of the main rod, and a first locking device used for locking the auxiliary rod to slide relative to the main rod is arranged at the joint of the auxiliary rod and the main rod; the bottom surface of the palm support is in universal connection with the top end of the auxiliary rod through the first universal connector, the first universal connector is provided with a first universal locking device used for locking the movement of the first universal connector, the palm support is provided with a plurality of hand fixing belts, one end of the sliding rod in the length direction is in universal connection with the side surface of the palm support through the second universal connector, and the second universal connector is provided with a second universal locking device used for locking the movement of the second universal connector; movable mounting on the slide bar the elbow support, the activity direction includes follows the ascending slip of slide bar length direction with the axis of slide bar is the rotation of central line, install the locking on the elbow support is relative the second locking ware of slide bar activity, install a plurality of elbow fixed bands on the elbow support.
2. The appliance for protecting the function of the upper limb of a hemiplegic patient according to claim 1, wherein: the second universal connector comprises a first rotating block, a second rotating block and a third rotating block, one end of the first rotating block is fixed to the palm support, the other end of the first rotating block is connected with one end of the second rotating block in a rotating mode, the other end of the second rotating block is connected with the third rotating block in a rotating mode, the first rotating block is opposite to the third rotating block, and the rotating axis of the second rotating block is perpendicular to the rotating axis of the third rotating block.
3. The appliance for protecting the function of the upper limb of a hemiplegic patient according to claim 2, wherein: the first rotating block and the second rotating block are rotatably connected through one surface which is a first contact surface, the second rotating block and the first rotating block are rotatably connected through one surface which is a second contact surface, the second rotating block and the third rotating block are rotatably connected through one surface which is a third contact surface, the third rotating block and the second rotating block are rotatably connected through one surface which is a fourth contact surface, the first contact surface, the second contact surface, the third contact surface and the fourth contact surface are respectively provided with a plurality of clamping teeth, the plurality of clamping teeth on the same surface are combined to form a central radial structure, the side end of each clamping tooth is connected with the side end of another adjacent clamping tooth, and the numbers of the clamping teeth on the first contact surface, the second contact surface, the third contact surface and the fourth contact surface are equal; a first through hole is formed in the first contact surface, the center line of the first through hole is perpendicular to the first contact surface, a radiation center point formed by a plurality of clamping teeth on the first rotating block is arranged on the center line of the first through hole, a second through hole is formed in the third rotating block, the center line of the second through hole is perpendicular to the fourth contact surface, and a radiation center point formed by a plurality of clamping teeth on the fourth contact surface is arranged on the center line of the third through hole; a first screw rod is fixedly arranged on the second contact surface, the length direction of the first screw rod is vertical to the second contact surface, a radiation central point formed by a plurality of clamping teeth on the second contact surface is arranged on the axis of the first screw rod, the first screw rod penetrates through the first through hole, one end of the first screw rod, which penetrates through the first through hole, is in threaded connection with a first nut, and the outer diameter of the first nut is larger than the diameter of the first through hole; the third contact surface is fixedly provided with a second screw, the length direction of the second screw is perpendicular to the third contact surface, a radiation central point formed by a plurality of clamping teeth on the third contact surface is arranged on the axis of the second screw, the second screw penetrates through the second through hole, one end of the second through hole, which is penetrated through by the second screw, is connected with a second nut in a threaded manner, and the outer diameter of the second nut is larger than the diameter of the second through hole.
4. The appliance for protecting the function of the upper limb of a hemiplegic patient according to claim 1, wherein: the upper surface of the palm support is covered with a soft material layer.
5. The appliance for protecting the function of the upper limb of a hemiplegic patient according to claim 1, wherein: the elbow support dorsad the one side of slide bar covers there is the buffering support, the buffering holds in the palm and is the soft materials preparation, the arc wall has been seted up at the middle part that the buffering held in the palm, the length direction of arc wall is parallel the length direction setting of slide bar.
6. The appliance for protecting the function of the upper limb of a hemiplegic patient according to claim 1, wherein: the slide bar is a cylindrical bar, a cylinder is fixedly arranged on the bottom surface of the elbow support, the cylinder is sleeved on the slide bar in a sliding manner, the sliding direction is along the length direction of the slide bar, a threaded hole is formed in the cylinder, the central line of the threaded hole is arranged along the radial direction of the cylinder, a bolt is connected to the threaded hole in a threaded manner and penetrates through the threaded hole, and one end, located on the inner side of the cylinder, of the bolt can be abutted against the slide bar in a separable manner.
7. The appliance for protecting the function of the upper limb of a hemiplegic patient according to claim 6, wherein: and the bolt position and one end in the cylinder are provided with anti-skidding rubber pads, and the bolt can be abutted against the sliding rod through the anti-skidding rubber pads in a separable manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121541041.3U CN215535129U (en) | 2021-07-07 | 2021-07-07 | Upper limb function protection appliance for hemiplegic patient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121541041.3U CN215535129U (en) | 2021-07-07 | 2021-07-07 | Upper limb function protection appliance for hemiplegic patient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215535129U true CN215535129U (en) | 2022-01-18 |
Family
ID=79824198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121541041.3U Expired - Fee Related CN215535129U (en) | 2021-07-07 | 2021-07-07 | Upper limb function protection appliance for hemiplegic patient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215535129U (en) |
-
2021
- 2021-07-07 CN CN202121541041.3U patent/CN215535129U/en not_active Expired - Fee Related
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Granted publication date: 20220118 |