CN209499755U - A kind of wrist joint support frame - Google Patents
A kind of wrist joint support frame Download PDFInfo
- Publication number
- CN209499755U CN209499755U CN201820499112.XU CN201820499112U CN209499755U CN 209499755 U CN209499755 U CN 209499755U CN 201820499112 U CN201820499112 U CN 201820499112U CN 209499755 U CN209499755 U CN 209499755U
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- screw rod
- internal thread
- support portion
- wrist joint
- thread part
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Abstract
The utility model discloses a kind of wrist joint support frames, including pedestal, support portion and angle adjusting mechanism；Pedestal and support portion articulated connection；Angle adjusting mechanism is separately connected pedestal and support portion；Angle adjusting mechanism includes the first screw rod, the second screw rod and adjusting nut；First screw rod and pedestal are articulated and connected；Second screw rod and support portion are articulated and connected；Adjusting nut includes the first internal thread part and the second internal thread part, and the thread rotary orientation of the first internal thread part and the second internal thread part is on the contrary, the first internal thread part is connected with the first screw rod；Second internal thread part is connect with the second screw flight.The wrist joint support frame of the utility model can effectively support the wrist joint of patient, and by adjusting angle adjusting mechanism, accurately the carpal angle of patient can be adjusted, and wrist joint can be steadily supported after adjusting, to guarantee the accuracy of X-ray, the speed for improving film making, reduces the pain of patient.
Description
Technical field
The utility model belongs to medical auxiliary equipment field, and in particular to a kind of wrist joint support frame.
Background technique
Carpal traume often will lead to significant bone and soft tissue injury, account for hospital traumatic patient 6-9%.Wherein, scaphoid
Fracture accounts for the 60-70% of wrist fracture, and diagnosis and treatment appropriate promptly and accurately can make cure rate up to 90% or more.As accidentally
The generation that will lead to bone nonunion, ischemic necrosis and Osteoarthritis is examined, different degrees of wrist joint function obstacle is eventually led to.
X-ray plain film is convenient due to checking, has become carpal traume patient's first choice routine inspection method.Conventional throwing is shone
Magazine is put in padded on 20 degree of sandbags, nut bone can be made parallel with film in this way, nut bone can clearly be shown.Nut bone and radius and
Other carpal bones have 5 articular surfaces, and periosteum area coverage is few, are not easy to see periosteum osseous callus after fracture, and major part is cancellous bone,
Cortical bone coke is thin, and tiny fracture line is easy to be failed to pinpoint a disease in diagnosis.For the patient of wrist injury, ruler sometimes more painful inspection to the rear
It looks into, and padded sandbag etc. is also due to angle is not allowed that Misdiagnosis is caused to happen occasionally.Therefore, it is good to need a kind of angular adjustment,
The carpal support frame of patient can effectively be supported.
Utility model content
In view of this, can effectively support wrist joint the purpose of this utility model is to provide one kind and adjust angle side
Just wrist joint support frame.
To achieve the above object, the utility model provides a kind of wrist joint support frame, including pedestal, support portion and angle tune
Save mechanism；The pedestal and support portion articulated connection；The angle adjusting mechanism is separately connected the pedestal and the branch
Support part；The angle adjusting mechanism packet expands the first screw rod, the second screw rod and adjusting nut；First screw rod and the pedestal are cut with scissors
It connects in succession；Second screw rod and the support portion are articulated and connected；The adjusting nut includes in the first internal thread part and second
The thread rotary orientation of threaded portion, first internal thread part and second internal thread part is on the contrary, first internal thread part and institute
The first screw rod is stated to be connected；Second internal thread part is connect with the second screw flight.
Preferably, the wrist joint support frame of the utility model further includes multiple support foots, and the support foot is connected with the pedestal
It connects, and the support foot is height-adjustable.
Preferably, the wrist joint support frame of the utility model further includes anti-slip part, and the upper surface of the support portion is arranged in.
The wrist joint support frame of the utility model can effectively support the wrist joint of patient, and by adjusting angle tune
Mechanism is saved, accurately the carpal angle of patient can be adjusted, and can steadily support wrist joint after adjusting, from
And guarantee the accuracy of X-ray, the speed of film making is improved, the pain of patient is reduced.
Further, the wrist joint support frame of the utility model is equipped with height-adjustable support foot, additionally it is possible to wrist joint
The height of support frame is adjusted, to meet the needs of different patients.
Further, the upper surface of the support portion of the wrist joint support frame of the utility model is additionally provided with anti-slip part, can prevent
The hand and wrist joint of patient slides from support portion or mobile, the accuracy taken pictures with guarantee.
Detailed description of the invention
Fig. 1 is that the wrist joint support frame of the utility model embodiment is in the structural schematic diagram of use state；
Fig. 2 is the schematic diagram of the bottom surface of the support portion of the utility model embodiment；
Fig. 3 is the schematic diagram of the hinged seat of second screw rod of the utility model embodiment.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
The embodiments of the present invention are described below in detail, the example of embodiment is shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the utility model, and should not be understood as the limit to the utility model
System.
As shown in Figure 1, the wrist joint support frame of the utility model, including including pedestal 2, support portion 1 and angular adjustment machine
Structure；Pedestal 2 and support portion 1 are articulated and connected；Angle adjusting mechanism is separately connected pedestal 2 and support portion 1；Angle adjusting mechanism includes
First screw rod 32, the second screw rod 31 and adjusting nut 33；First screw rod 32 is articulated and connected with pedestal 2；Second screw rod 31 and support
Portion 1 is articulated and connected；Adjusting nut 33 includes the first internal thread part and the second internal thread part, the first internal thread part and the second internal screw thread
The thread rotary orientation in portion is on the contrary, the first internal thread part is connected with the first screw rod 32；31 screw thread of second internal thread part and the second screw rod
Connection.
The wrist joint support frame of the utility model, when in use, hand and wrist joint are placed on support portion 1 by patient,
By adjusting angle adjusting mechanism, the angle of support portion 1 is adjusted, and then guarantee X-ray of the wrist joint in shooting of patient
Best angle, and then guarantee the accuracy of X-ray, the speed of film making is improved, the pain of patient is reduced.
Specific height adjustment is realized by rotating adjusting nut 33, and there are two thread rotary orientation phases for the tool of adjusting nut 33
Anti- the first internal thread part and the second internal thread part, the first internal thread part are connected with the first screw rod 32；Second internal thread part with
Second screw rod 31 is threadedly coupled, and rotates adjusting nut 33, the first screw rod 32 and the second screw rod 31 are along the axis side of adjusting nut 33
To angle close to each other or be located remotely from each other, and then adjusting support portion 1 and pedestal 2, operation is very easy.
Optionally, the wrist joint support frame of the utility model further includes multiple support foots 4, and support foot 4 is connected with pedestal 2, and
Support foot 4 it is height-adjustable.By the support foot 4 that setting is height-adjustable, the height of wrist joint support frame can be adjusted,
To meet the needs of different patients.Support foot 4 can be threadedly coupled by bolt with pedestal 2, and rotation support foot 4 is adjustable support foot 4
Highly, so adjust wrist joint support frame height, be adapted to the needs of different type patient in this way, use is more flexible.
Optionally, the wrist joint support frame of the utility model further includes anti-slip part 5, and the upper surface of support portion 1 is arranged in.It is anti-
Cunning portion 5 prevents patients wrist from moving or sliding on support portion 1 for enhancement and hand and carpal friction, can have
Effect guarantees the accuracy taken pictures.Anti-slip part 5 can be tread plate or skid-proof point, it is anti-skidding to be non-uniformly distributed in the upper of support portion 1
Surface.
Optionally, the bottom surface of the support portion 1 of the utility model is equipped with multiple slots 11 along its length, the second screw rod 31
Hinged seat 311 and the bottom surface of support portion 1 are separably attached, and the hinged seat 311 of the second screw rod 31 is equipped with plug division 312, grafting
Portion 312 and the shape of slot 11 match, any one plug connection in plug division 312 and the slot 11.It is inserted by adjusting
Socket part 312 is plugged from different slots 11, can adjust the angle between support portion 1 and pedestal 2 rapidly, on a large scale.
More preferably, the pedestal 2, support portion 1 and angle adjusting mechanism of the utility model embodiment are all made of organic acid glass
(polymethyl methacrylate) production.Organic acid glass is hard with quality, heats moulding again, insulation insulation, checks nothing to x-ray
The features such as influence.So that wrist joint support frame while meeting support performance, will not influence x-ray inspection.
Obviously, those skilled in the art can be made without departing from the spirit and scope of the utility model to this
The various modifications and change of the embodiment of utility model.In this manner, if these modifications and changes are in the utility model
In the range of claim and its equivalent form, then the utility model, which also aims to, covers these modifications and changes.Word " comprising "
It is not excluded for the presence of other element or steps that do not list in the claims.Certain measures are documented in mutually different appurtenance
Simple fact in benefit requirement does not show that the combination of these measures is consequently not used for making a profit.Any appended drawing reference in claim
It should not be regarded as limited to range.
Claims (4)
1. a kind of wrist joint support frame, which is characterized in that including pedestal, support portion and angle adjusting mechanism；The pedestal and institute
State support portion articulated connection；The angle adjusting mechanism is separately connected the pedestal and the support portion；The angular adjustment machine
Structure includes the first screw rod, the second screw rod and adjusting nut；First screw rod and the pedestal are articulated and connected；Second screw rod
It is articulated and connected with the support portion；The adjusting nut includes the first internal thread part and the second internal thread part, spiral shell in described first
The thread rotary orientation of line portion and second internal thread part is on the contrary, first internal thread part is connected with first screw rod；Institute
The second internal thread part is stated to connect with the second screw flight.
2. a kind of wrist joint support frame according to claim 1, which is characterized in that further include multiple support foots, the support foot
It is connected with the pedestal, and the support foot is height-adjustable.
3. a kind of wrist joint support frame according to claim 1, which is characterized in that further include anti-slip part, be arranged described
The upper surface of support portion.
4. a kind of wrist joint support frame according to claim 1, which is characterized in that the bottom surface of the support portion is along length side
To multiple slots are equipped with, the hinged seat of second screw rod and the bottom surface of support portion are separably attached, second screw rod
Hinged seat is equipped with plug division, and the plug division and the shape of the slot match, the plug division with it is any in the slot
A plug connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820499112.XU CN209499755U (en) | 2018-04-09 | 2018-04-09 | A kind of wrist joint support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820499112.XU CN209499755U (en) | 2018-04-09 | 2018-04-09 | A kind of wrist joint support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209499755U true CN209499755U (en) | 2019-10-18 |
Family
ID=68185910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820499112.XU Active CN209499755U (en) | 2018-04-09 | 2018-04-09 | A kind of wrist joint support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209499755U (en) |
-
2018
- 2018-04-09 CN CN201820499112.XU patent/CN209499755U/en active Active
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