CN109621102A - A kind of arm restraint - Google Patents
A kind of arm restraint Download PDFInfo
- Publication number
- CN109621102A CN109621102A CN201910082268.7A CN201910082268A CN109621102A CN 109621102 A CN109621102 A CN 109621102A CN 201910082268 A CN201910082268 A CN 201910082268A CN 109621102 A CN109621102 A CN 109621102A
- Authority
- CN
- China
- Prior art keywords
- arm
- upper arm
- hand
- cover plate
- connecting column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000000245 forearm Anatomy 0.000 claims abstract description 54
- 238000007493 shaping process Methods 0.000 claims abstract description 25
- 210000000784 arm bone Anatomy 0.000 claims abstract description 24
- 210000000707 wrist Anatomy 0.000 claims abstract description 17
- 210000003414 extremity Anatomy 0.000 claims description 24
- 210000000988 bone and bone Anatomy 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000004513 sizing Methods 0.000 abstract description 9
- 208000010392 Bone Fractures Diseases 0.000 abstract description 5
- 206010017076 Fracture Diseases 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 208000034657 Convalescence Diseases 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000001802 infusion Methods 0.000 description 8
- 210000003462 vein Anatomy 0.000 description 4
- 206010016256 fatigue Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 206010038743 Restlessness Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 210000001145 finger joint Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/52—Arm-rests
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/37—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts
- A61F5/3769—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts for attaching the body to beds, wheel-chairs or the like
- A61F5/3776—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts for attaching the body to beds, wheel-chairs or the like by means of a blanket or belts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/37—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts
- A61F5/3769—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts for attaching the body to beds, wheel-chairs or the like
- A61F5/3792—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts for attaching the body to beds, wheel-chairs or the like to chairs, e.g. wheelchairs
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a kind of arm restraints, including hand tray, forearm pad and arm shaping rack；Forearm pad is fixed on hand tray tail end；Arm shaping rack includes forearm cover plate, focile bar, connecting column, upper arm bone bar, upper arm cover plate and the locking device being located in connecting column；Locking device includes spherical pair, stop pin and hand-tighten bolts.The present invention provides a kind of knockdown constraint setting schemes；Hand tray and forearm pad is reducible in a helpless situation and wrist；Arm shaping rack can be used for arm damage or fracture patient treatment and convalescence uses；Focile bar is connected by spherical pair with connecting column with upper arm bone bar, the variable customized pattern for dissolving multi-angle different modes；It is simple and quick equipped with quick-locking device；The configuration of the present invention is simple, cost of manufacture is cheap, and purposes is more, can Fast Constrained and sizing hand and arm, be worth applying and promoting in clinic.
Description
Technical field
The present invention relates to medical treatment and nursing utensil, specifically a kind of arm restraint.
Background technique
Many patient especially gerontal patients, in hand vein transfusion, hand is easy to move, and causes to be infused obstructed.
Love acts when gerontal patient is infused, uncomfortable related with the position of hand.Upward, hand is shelved on the handrail of transfusion chair to usual the back of the hand
On, the hollow posture that finger and the palm of the hand are held at one and half, this hand appearance, which is not held in the palm, helps sense, and the time has been grown can be tired out, can be unconscious
Ground converts position.Some in gerontal patient, finger-joint also can unconsciously quiver in the case where no external restraint
It moves or tampers, mobile so as to cause infusion niidl, infusion is exosmosed from needle thorn.Some gerontal patient or insanity person
When infusion, uncomfortable hand and arm keep a kind of position for a long time, also can often make it is some such as raise one's hand, winding arm it is dynamic
Make, seriously affects transfusion effect, can also cause malpractice what is more.In addition, for the damage of some arms or fracture patient
It needs to do setting treatment, and rarely has the device easy to use for this at present.In view of it is above-mentioned in practice frequent occurrence the problem of
And need to provide solution for these problems, we are badly in need of providing a kind of knockdown constraint shaping equipment for patient.
Summary of the invention
The technical problem to be solved by the present invention is to solve the above problems, it is solid to provide a kind of combined type arm easy to use
Determine device, is fixed for being easy to integrally constrain the hand, forearm and upper arm of patient under the different posture of patient.
The arm restraint, it is characterised in that: including hand tray, forearm pad and arm shaping rack；
The hand tray top is the curved form to raise upward；Longitudinal length is 8~14cm, transverse width before and after hand tray
For 5~10cm, tip height is 4~8cm, and hand tray is for holding up palm at helping grip position state；In the middle part of hand tray each side
If a finger restraint strap；
The forearm pad is fixed on hand tray tail end；Longitudinal length is 17~27cm before and after forearm pad, transverse width is 5~
15cm is highly 2~6cm, and rear end is higher by 1~2cm of front end；Forearm pad side is equipped with wrist fixing belt, forearm pad pad waist
Portion is equipped with the perforation left and right sides around trough of belt；
The arm shaping rack includes sequentially connected forearm cover plate, focile bar, connecting column, upper arm bone bar from front to back
With upper arm cover plate；Forearm cover plate and upper arm cover plate are the arc-shaped plate body in cross section, and longitudinal length is 5~15cm, transverse width
For 4~10cm, two cover plates set the siphunculus of perforation front and back end in the left and right sides, and two cover plates are equipped in a side and tie up armband；
Focile bar and upper arm bone pole length are 12~22cm, respectively set two；The outer end of two focile bars and two upper arm bone bars point
Activity is not embedded in the left and right siphunculus of forearm cover plate and upper arm cover plate, the inner end of two focile bars and two upper arm bone bars
It is connected respectively with the opposite two sides of connecting column；
The connecting column is that the center line of axis and forearm cover plate and the center line of upper arm cover plate are in respectively in coplanar
Cylinder；Be equipped with two pairs of locking devices being disposed opposite to each other in connecting column, the locking device in connecting column respectively with two forearms
Lock connection in the inner end of bone bar and two upper arm bone bars；
The locking device includes spherical pair, stop pin and hand-tighten bolts；
The spherical pair includes ball groove and sphere；Ball groove is opened on connecting column surface and is embedded in connecting column, and sphere can
Rotationally fitting is embedded in ball groove, and outer end is fixedly connected with focile bar or upper arm bone bar；
The pin of stopping includes by the valve root of bottom, by a pair of of the limb and limb outside middle portion of the opposite both ends connection of valve root
The brake head being wholely set；The cross section of a pair of limb surrounds the annular shape being oppositely arranged, outer end opening in connecting column end face,
The axis of annulus is parallel with connection mast axis or is overlapped, and to be inner small and outside big coniform, inner wall is set for the inner cavity that a pair of of limb surrounds
It is equipped with internal screw thread；The through-hole that the external end head of a pair of of brake head is each passed through ball groove bottom is resisted against on sphere, is squeezed with will pass through brake head
Pressure ball body achievees the purpose that brake bone bar；
The hand-tighten bolts be equipped with the matching used column external screw thread of limb internal screw thread, so that hand-tighten bolts are from limb
It when open end is screwed into interior, pushes forward and backward limb and expands outward, push forward and backward sphere to so that forward and backward brake head be synchronized.
Preferably, the movable end of two finger restraint straps is equipped with matched velcro fastener.
Preferably, the wrist fixing belt, tie up armband be equipped with self-adhering type velcro fastener, so as to movable end after arm detour
Binding.
Preferably, the brake pin material is rubber.
The present invention provides a kind of knockdown about beam shaping and arm fixed solution, can by the hand of patient, forearm and
Upper arm is adjusted to fixed after any appropriate angle.Hand tray and forearm pad is reducible in a helpless situation and wrist, can be in hand back vein
For the patient about in a helpless situation for liking to tamper when infusion；Arm shaping rack can be individually used for arm damage or fracture patient treatment and restore
Phase uses, and can also cooperate with hand tray, forearm pad, when being used for especially restless constraint, the not strong or insanity patient fluid infusion of consciousness
It uses.
Hand tray is designed using ergonomic, can be held up palm at grip position state is helped, comfortably and for a long time be kept position not
Fatiguability, this position can keep the back of the hand open and flat, and syringe needle is accessible, and infusion is unimpeded not to exosmose；Cooperate finger restraint strap reducible in a helpless situation
Finger does not tamper.
It is provided with forearm pad, wrist is raised, also achievees the effect that the back of the hand is made to keep open and flat；Cooperate wrist fixing belt that can incite somebody to action
Wrist constraint is fixed.
Forearm cover plate and the arc-shaped plate body design of upper arm cover plate, sticking covers on arm, with the use of being arranged one
The armband of tying up of side can be quickly around arm binding.
Focile bar is connected by spherical pair with connecting column with upper arm bone bar, can different angle be freely rotated, can change out
The customized pattern of multi-angle different modes, with meet reach needed for the damage of different arms or fracture patient different positions sizing it is fixed
Position requires.
Connecting column is provided with quick-locking device, and by being screwed into hand-tighten bolts to pin of stopping, expansion, which is stopped, sells limb, can reach
The effect that quickly forward and backward bone bar is braked simultaneously, it is simple and quick.
The configuration of the present invention is simple, cost of manufacture is cheap, and purposes is much, can Fast Constrained and sizing hand and arm, be worth
It applies and promotes in clinic.
Detailed description of the invention
Fig. 1 is overall structure of the present invention,
Fig. 2 is arm shaping rack embodiment of the present invention,
Fig. 3 is arm shaping rack embodiment of the present invention,
Fig. 4 is arm shaping rack embodiment of the present invention,
Fig. 5 is the enlarged drawing of B in Fig. 2,
Fig. 6 is the enlarged drawing of A in Fig. 1,
Fig. 7 is the explosive decomposition figure of locking device embodiment of the present invention.
In figure: 1-hand tray, 2-forearm pads, 3-arm shaping racks, 4-finger restraint straps, 5-wrist fixing belts,
6-around trough of belt, 7-forearm cover plates, 8-focile bars, 9-connecting columns, 10-upper arm bone bars, 11-upper arm cover plates, 12-locks
Tight device, 13-spherical pairs, 14-, which stop, sells, 15-hand-tighten bolts, 16-ball grooves, 17-spheres, 18-limbs, 19-valve roots,
20-brake heads, 21-through-holes, 22-siphunculus, 23-tie up armband.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples: arm restraint as shown in figs. 1-7, packet
Include hand tray 1, forearm pad 2 and arm shaping rack 3；It can be seen that the structure and layout of present invention entirety in Fig. 1.
For the present invention as a kind of combined restraint device, hand tray 1 therein and forearm pad 2 are mainly used for hand back vein
Opponent, wrist and forearm constrain when infusion, therefore in actual implementation, hand tray 1 and forearm pad 2 can be fixed on defeated
On the handrail of liquid chair, it can also be movably fixed on handrail by the way that the modes such as sucker or magnetic are arranged in bottom.
Shown in institute Fig. 1,1 top of hand tray is the curved form to raise upward；1 front and back longitudinal length of hand tray is 8
~14cm, transverse width are 5~10cm, and tip height is 4~8cm, and hand tray 1 is for holding up palm at helping grip position state；Palm
1 middle part of support each side sets a finger restraint strap 4；Hand tray is designed to the curved form to raise upward, is in order to preferably
Meet the requirement of ergonomic, this moulding, which can hold up palm, has comfort at grip position state is helped, and keeps position to be not easy for a long time
Fatigue, while this position also ensures the back of the hand into open and flat shape, duct of Arantius is unfolded, and syringe needle is accessible, is infused unimpeded and is not easy outer
It seeps；Cooperate finger restraint strap that can finger selectively bondage or by the finger entirety bondage of palm be constrained finger and not tampered.
As a preferred option, the movable end of two finger restraint straps 4 is equipped with matched velcro fastener.Use Buddhist nun
Imperial hasp carries out the binding constraints of appropriate elasticity, convenient and efficient, the moderate pressure being applied on finger after binding, velcro fastener
Contact surface is wider, the impression that finger can not be made to have stress excessive.
As shown in fig. 1, the forearm pad 2 is fixed on 1 tail end of hand tray；2 front and back longitudinal length of forearm pad be 17~
27cm, transverse width are 5~15cm, are highly 2~6cm, and rear end is higher by 1~2cm of front end, when use forearm naturally slightly under
Incline.2 side of forearm pad is equipped with wrist fixing belt 5, and 2 pad waist of forearm pad is equipped with the perforation left and right sides around trough of belt 6.Before setting
Arm pad, and low early and high after, this be also required according to ergonomic designed by, purposes is to raise wrist, also for making
The top surface of arm and the back of the hand is open and flat is maintained in a slope surface；It is passed through after bondage forearm around trough of belt 6 when wrist fixing belt uses, and
Fixation is bonded with the back side of wrist fixing belt, wrist can be constrained and be fixed by cooperation wrist fixing belt.
As a preferred option, the wrist fixing belt is equipped with the velcro fastener of self-adhering type, the movable end inside of fixing belt
Face is equipped with the hook surface of velcro fastener, and the lateral surface of fixing belt is equipped with the flannelette of velcro fastener, and the movable end of fixing belt can bypass hand
Arm, it is Nian Jie with the hasp for being located at fixing belt movable end another side because fixed through returning around 6 detour of trough of belt.The velcro fastener of self-adhering type
The characteristics of be that binding is strong, and quickly detachable.
The arm shaping rack 3 as shown in Figures 1 and 2, can be independently operated, or be applied in combination with forearm pad.
The arm shaping rack 3 includes sequentially connected forearm cover plate 7, focile bar 8, connecting column 9, upper arm from front to back
Bone bar 10 and upper arm cover plate 11, connecting column 9 is interior to be equipped with locking device 12.Forearm cover plate 7 and upper arm cover plate 11 are that cross section is in arc
The cambered surface phase same side of the plate body of shape, forearm cover plate 7 and upper arm cover plate 11 is bent, and longitudinal length is 5~15cm, transverse width
For 4~10cm, two cover plates set the siphunculus 22 of perforation front and back end in the left and right sides, and two cover plates are equipped in a side ties up armband
23；Focile bar 8 and 10 length of upper arm bone bar are 12~22cm, respectively set two；Two focile bars 8 and two upper arm bone bars 10
Outer end respectively activity be embedded in the left and right siphunculus 22 of forearm cover plate 7 and upper arm cover plate 11, the other end and 12 phase of locking device
Even.It will be noted from fig. 1 that forearm cover plate 7 and the arc-shaped design of upper arm cover plate 11, sticking are covered on arm, are used cooperatively
The armband of tying up that side is arranged in can be quickly around arm binding and fixing.
As a preferred option, the velcro fastener tied up armband 23 and be equipped with self-adhering type.If arm shaping rack 3 is as fixed
Type arm is independent in use, tying up the movable end of armband 23 directly around arm, detour is returned, and is tied up outside 23 movable end of armband with being located at
The hasp flannelette bonding of side, binding；When if it is being applied in combination with hand restraint device, forearm cover plate 7 ties up armband 23
After movable end bypasses arm, return across around 6 detour of trough of belt, then row bonding.
As shown in Figures 1 and 2, the connecting column 9 is axis and the center line of forearm cover plate and the center of upper arm cover plate
Line is in the cylinder in coplanar respectively；Connecting column 9 is connecting component important between preceding arm frame body and upper arm frame body, by turning
Dynamic bone bar is adjustable to change various forms out and angle, to adapt to the needs of arm difference customized pattern, is come below with embodiment
Illustrate:
Example one: in Fig. 1 embodiment, arm shaping rack 3 is used cooperatively with hand tray 1 and forearm pad 2, is used for hand back vein
About in a helpless situation and arm when infusion.Signal constrains and is formed to the right hand and right arm of patient in the embodiment.It can be seen in figure
It arrives, the cover of forearm cover plate 7 and upper arm cover plate 11 downward, covers on the top surface of right forearm and right upper arm respectively, and focile bar 8 is stretched
Open up direction with the axis direction of connecting column 9 be it is vertical, and upper arm bone bar 10 from connecting column out after to upper left extending obliquely, this
It is to be placed because of the right hand of people when being infused on armrest of seat, forearm and upper arm meeting natural torsion are at an obtuse angle.
Example two: in Fig. 3 embodiment, arm shaping rack 3 is used alone, the sizing for arm.In the embodiment, forearm
Outwardly, for the sizing to patient's right arm, shaping rack is placed on the inside of right arm this cover of cover plate 7 and upper arm cover plate 11.
Example three: in Fig. 4 embodiment, arm shaping rack 3 is used alone, for the sizing to arm.It is preceding in the embodiment
Inwardly, this can be used for the sizing to patient's right arm to the cover of arm cover plate 7 and upper arm cover plate 11, and shaping rack is placed on outside right arm
Side.
As shown in Figure 5, the locking device 12 is in connecting column 9 relative to the middle vertical plane or so perpendicular to column axis
Symmetrically it is respectively provided with a set of, left set is for lock left forearm bone bar 8 and left upper arm bone bar 10, and right set is for the right forearm bone bar 8 that locks
With right upper arm bone bar 10；Structure and layout of the locking device 12 inside connecting column 9 as can see from Figure 5, bilateral symmetry are each
Equipped with a sleeve locking apparatus.
As shown in Fig. 5, Fig. 6, Fig. 7, the locking device 12 includes spherical pair 13, brake pin 14 and hand-tighten bolts 15；
It can be seen that, the spherical pair 13 includes ball groove 16 and sphere 17 in Fig. 5；Spherical pair 13 is in 9 side diameter of connecting column
To being disposed opposite to each other in pairs；It can be seen that, ball groove 16 is opened on 9 surface of connecting column and is embedded in connecting column, and sphere 17 can in Fig. 6
Rotationally fitting is embedded at the inside and outside end of ball groove 16 and is fixedly connected with focile bar 8 or upper arm bone bar 10.Focile bar and upper arm bone
Bar is connected by spherical pair with connecting column, can different angle be freely rotated, such as the embodiment of aforementioned list, can be used for changing more out
The customized pattern of angle different modes reaches different position sizing positioning to meet needed for different patient's arm damages or fracture
It is required that.
It can be seen that, the brake pin 14 includes valve root 19, front and back a pair of limb 18 and front and back a pair of brake head from Fig. 5, Fig. 7
20；The cross section of a pair of limb 18 is the semi-annular shape of a pair of opposing, and outer profile is the closing of bottom end valve root 19, outer end
It is opened on 9 end face of connecting column, axis is parallel with 9 axis of connecting column or the column that is overlapped, and the inner wall of limb 18 is inner small and outside big
Coniform, inner wall is provided with internal screw thread；Forward and backward a pair of brake head 20 is diametrically fixed at the lateral wall of forward and backward limb 18
On；The external end head of forward and backward brake head 20, which is each passed through, to be located at the through-hole 21 of forward and backward 16 bottom of ball groove and is resisted against on sphere 17, so as to
Sphere 17 is squeezed by brake head to achieve the purpose that brake bone bar.
As a preferred option, 14 material of brake pin is rubber.
It can be seen that, the hand-tighten bolts 15 are equipped with and enclose the matching used column of 18 internal screw thread of limb from Fig. 5, Fig. 7
Shape external screw thread, when being screwed into interior from the open end of limb 18 so as to hand-tighten bolts 15, pushing forward and backward limb 18, two sides are swollen forwards, backwards
It is swollen to extend out, push forward and backward sphere 17 to so that forward and backward brake head 20 be synchronized.
In aforementioned, the inner wall of limb 18 be it is inner small and outside big coniform, the internal screw thread that inner wall is arranged in also changes according to this, when
When screwing hand-tighten bolts into pin of stopping, pin limb of stopping, which can gradually expand, to be extended out, and deeper, the pin valve of stopping that hand-tighten bolts are inwardly screwed into
Sector-meeting expands bigger, and brake head compresses that sphere is tighter, can reach the purpose for quickly braking forward and backward bone bar simultaneously in this way.
For arm shaping rack 3, a typical implementation process is such that first to unscrew hand-tighten bolts outward, bone bar
It is free to rotate.The arm of patient is allowed to put into the position of required sizing, then by arm shaping rack 3 close to the arm of patient,
Forearm cover plate 7, focile bar 8, upper arm bone bar 10 and upper arm cover plate 11 are adjusted and set, after cover plate covers on arm, arm will be tied up
Band 23 is fixed around arm take-up strap, then, then hand-tighten bolts is inwardly tightened, until bone bar can not loosen.
Claims (4)
1. a kind of arm restraint, it is characterised in that: including hand tray (1), forearm pad (2) and arm shaping rack (3)；
Hand tray (1) top is the curved form to raise upward；Longitudinal length is 8~14cm before and after hand tray (1), laterally wide
Degree is 5~10cm, and tip height is 4~8cm, and hand tray (1) is for holding up palm at helping grip position state；It is left in the middle part of hand tray (1)
Right two sides respectively set a finger restraint strap (4)；
The forearm pad (2) is fixed on hand tray (1) tail end；Longitudinal length is 17~27cm, transverse width before and after forearm pad (2)
It is highly 2~6cm for 5~15cm, and rear end is higher by 1~2cm of front end；Forearm pad (2) side is equipped with wrist fixing belt (5), preceding
Arm pad (2) pad waist is equipped with the perforation left and right sides around trough of belt (6)；
The arm shaping rack (3) include from front to back sequentially connected forearm cover plate (7), focile bar (8), connecting column (9),
Upper arm bone bar (10) and upper arm cover plate (11)；Forearm cover plate (7) and upper arm cover plate (11) are the arc-shaped plate body in cross section, longitudinal
Length be 5~15cm, transverse width be 4~10cm, two cover plates set in the left and right sides perforation front and back end siphunculus (22), two
Cover plate is equipped in a side and ties up armband (23)；Focile bar (8) and upper arm bone bar (10) length are 12~22cm, respectively set two
Root；Activity is embedded in forearm cover plate (7) and upper arm cover plate respectively for the outer end of two focile bar (8) He Lianggen upper arm bone bars (10)
(11) in left and right siphunculus (22), the inner end of two focile bar (8) He Lianggen upper arm bone bars (10) respectively with connecting column (9)
Opposite two sides be connected；
The connecting column (9) is that the center line of axis and forearm cover plate and the center line of upper arm cover plate are in respectively in coplanar
Cylinder；Two pairs of locking devices (12) being disposed opposite to each other are equipped in connecting column (9), the locking device (12) is in connecting column (9)
It respectively locks and connects with the inner end of two focile bar (8) He Lianggen upper arm bone bars (10)；
The locking device (12) includes spherical pair (13), stop pin (14) and hand-tighten bolts (15)；
The spherical pair (13) includes ball groove (16) and sphere (17)；Ball groove (16) is opened on connecting column (9) surface and is embedded at
In connecting column, sphere (17), which is rotationally bonded, to be embedded in ball groove (16), outer end and focile bar (8) or upper arm bone bar (10)
It is fixedly connected；
The pin (14) of stopping includes by the valve root (19) of bottom, a pair of of limb (18) and limb by the connection of valve root opposite both ends
The brake head (20) that portion's lateral surface is wholely set；The cross section of a pair of limb (18) surrounds the annular shape being oppositely arranged, outer end
It is opened on connecting column (9) end face, the axis of annulus is parallel with connecting column (9) axis or is overlapped, and a pair of of limb (18) surrounds interior
Chamber be it is inner small and outside big coniform, inner wall is provided with internal screw thread；The external end head of a pair of of brake head (20) is each passed through ball groove (16) bottom
The through-hole (21) in portion is resisted against on sphere (17), achievees the purpose that brake bone bar will pass through brake head extruding sphere (17)；
The hand-tighten bolts (15) be equipped with the matching used column external screw thread of limb (18) internal screw thread, so as to hand-tighten bolts (15)
It when being screwed into interior from the open end of limb (18), pushes forward and backward limb (18) and expands outward, thus by forward and backward brake head (20)
It synchronizes and pushes forward and backward sphere (17) to.
2. arm restraint according to claim 1, it is characterised in that: the work of two finger restraint straps (4)
Moved end is equipped with matched velcro fastener.
3. arm restraint according to claim 1, it is characterised in that: the wrist fixing belt (5) ties up armband (23)
Velcro fastener equipped with self-adhering type, so that movable end after arm bind by detour.
4. arm restraint according to claim 1, it is characterised in that: brake pin (14) material is rubber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910082268.7A CN109621102A (en) | 2019-01-28 | 2019-01-28 | A kind of arm restraint |
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| CN201910082268.7A CN109621102A (en) | 2019-01-28 | 2019-01-28 | A kind of arm restraint |
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| CN109621102A true CN109621102A (en) | 2019-04-16 |
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| CN201910082268.7A Pending CN109621102A (en) | 2019-01-28 | 2019-01-28 | A kind of arm restraint |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202437892U (en) * | 2012-02-01 | 2012-09-19 | 马轶群 | Hand venous infusion fixed bracket |
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2019
- 2019-01-28 CN CN201910082268.7A patent/CN109621102A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202437892U (en) * | 2012-02-01 | 2012-09-19 | 马轶群 | Hand venous infusion fixed bracket |
Non-Patent Citations (2)
| Title |
|---|
| HOSAM E MATAR ET AL.: "Surgical interventions for treating fractures of the olecranon in adults", 《COCHRANE DATABASE SYST REV》, pages 1 - 54 * |
| 侯晓敏: "侧俯卧位肩臂固定装置的设计与应用", 《护理研究》, pages 1407 - 1408 * |
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