CN216702559U - Auxiliary fixing device for elbow joint examination - Google Patents
Auxiliary fixing device for elbow joint examination Download PDFInfo
- Publication number
- CN216702559U CN216702559U CN202120832789.2U CN202120832789U CN216702559U CN 216702559 U CN216702559 U CN 216702559U CN 202120832789 U CN202120832789 U CN 202120832789U CN 216702559 U CN216702559 U CN 216702559U
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- CN
- China
- Prior art keywords
- support frame
- elbow joint
- slider
- hinged
- sliding groove
- 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.)
- Expired - Fee Related
Links
- 210000002310 elbow joint Anatomy 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000007689 inspection Methods 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 210000000245 forearm Anatomy 0.000 description 10
- 230000007547 defect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary fixing device for elbow joint examination, which at least comprises a base, a first supporting frame and a second supporting frame, wherein the first end part of the first supporting frame is hinged to the base, the second end part of the second supporting frame is hinged to the base, a driving part is arranged on the base and is connected to the first supporting frame and the second supporting frame through a connecting mechanism, the connecting mechanism at least comprises a first connecting rod and a connecting block, one end of each of the first connecting rod and the connecting block is hinged to the driving part, the other end of the first connecting rod is hinged to the first supporting frame, and the other end of the connecting block is hinged to the second supporting frame. This technical scheme convenient to use can keep straightening state of patient's arm elbow as far as possible, keeps the stable position simultaneously, has improved the degree of accuracy of inspection, has improved medical personnel's work efficiency, has the practicality.
Description
Technical Field
The utility model relates to the technical field of fixing devices, in particular to an auxiliary fixing device for elbow joint examination.
Background
The elbow joint of a patient needs to be straightened as much as possible when performing, for example, ultrasound examinations, fluoroscopy examinations, and to remain positionally stable as much as possible during the examination. Often, a fixation device is required to assist in the fixation of the elbow joint of the patient. The prior elbow joint fixing device can not adjust the angle of the elbow of a patient, so the application aims to provide an auxiliary fixing device for elbow joint examination, which can overcome the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an auxiliary fixing device for elbow joint examination. The technical scheme is provided aiming at the current situation that the elbow of a patient can not stably keep a straight state when elbow joint shooting examination is carried out in clinic and the examination accuracy is influenced. The technical scheme is that the auxiliary fixing device for elbow joint examination is designed, the fixing device is provided with an upper arm fixing part and a forearm fixing part corresponding to an upper arm and a forearm, the upper arm and the forearm of a patient are correspondingly fixed through structures such as fixing belts, and the lower ends of the upper arm fixing part and the forearm fixing part are respectively provided with an adjustable supporting structure, so that the corresponding supporting positions can be conveniently kept; the elbow of the patient corresponds to the connecting position between the upper arm fixing part and the forearm fixing part, and the upper arm fixing part and the forearm fixing part can rotate relatively, so that the angle formed between the upper arm and the forearm is changed, the state of straightening as far as possible can be kept during examination, the arm is kept stable, and the examination precision is improved; the upper arm fixing part and the forearm fixing part are arranged on the same base.
The purpose of the utility model is realized by the following technical scheme: elbow joint inspection is with supplementary fixing device includes base, first support frame and second support frame at least, and the first end of first support frame articulates extremely the base, the second end of second support frame articulate to the base is provided with the drive division on the base, the drive division is connected to through coupling mechanism first support frame with the second support frame, coupling mechanism includes head rod and connecting block at least, and the one end of head rod is connected to the drive, the connecting block sets up on the other end of head rod, and first support frame articulates extremely the connecting block, the second support frame articulates to the connecting block.
Preferably, the driving part at least comprises a push rod motor and a fixing rod, the fixing rod is arranged on the push rod motor, and the first connecting rod is connected to the fixing rod.
Preferably, the connecting block is provided with a first slider, a first sliding groove, a second slider and a second sliding groove, the first slider is arranged in the first sliding groove, the second slider is arranged in the second sliding groove, and the extending directions of the first sliding groove and the second sliding groove are both substantially perpendicular to the ground.
Preferably, the first support frame is hinged to the first sliding block, and the second support frame is hinged to the second sliding block.
Preferably, the first support frame is provided with a first binding band, and the second support frame is provided with a second binding band.
Preferably, a first locking bolt is arranged on the first sliding block, and a second locking bolt is arranged on the second sliding block.
The utility model has the following advantages:
(1) this technical scheme convenient to use can keep the straightening state of patient's arm elbow as far as possible, keeps the body position stable simultaneously, has improved the degree of accuracy of inspection, has improved medical personnel's work efficiency, has the practicality.
(2) Through increase contained angle alpha, can adjust patient's elbow joint to straight state to furthest, and then be convenient for the inspection.
(3) Through the coupling of first connecting rod and connecting block, can drive first support frame and second support frame simultaneously through the drive division and rotate, and then reduced the manufacturing cost and the energy consumption of equipment.
(4) The positions of the first sliding block and the second sliding block are independently adjusted, so that the forms of the first supporting frame and the second supporting frame can be independently changed, and the requirements of adjusting more forms of the elbow joint can be met.
Drawings
FIG. 1 is a schematic view showing the construction of an auxiliary fixture for elbow joint examination according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a preferred arrangement of the driving portion of the present invention;
FIG. 3 is a schematic view of the arrangement of the first sliding groove and the second sliding groove in the preferred embodiment of the present invention;
fig. 4 is a schematic view illustrating a preferred arrangement of the first locking bolt or the second locking bolt according to the present invention.
In the figure, 1-base, 2-first support frame, 3-second support frame, 4-first end, 5-second end, 6-driving part, 7-connecting mechanism, 7 a-first connecting rod, 7 b-connecting block, 6 a-push rod motor, 6 b-fixing rod, 8-first sliding block, 9-first sliding groove, 10-second sliding block, 11-second sliding groove, 12-first binding band, 13-second binding band, 14-first locking bolt and 15-second locking bolt.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, without limiting the scope of the utility model to the following:
as shown in fig. 1 to 4, the present application provides an auxiliary fixture for elbow joint examination, which comprises at least a base 1, a first support frame 2 and a second support frame 3. The first end 4 of the first support frame 2 is hinged to the base 1. The second end 5 of the second support 3 is hinged to the base 1. The base 1 is provided with a driving portion 6. The drive part 6 is connected to the first support frame 2 and the second support frame 3 via a connection mechanism 7. The connecting mechanism 7 at least comprises a first connecting rod 7a and a connecting block 7b, one end of the first connecting rod 7a is connected to the driving part 6, the connecting block 7b is arranged at the other end of the first connecting rod 7a, the first supporting frame 2 is hinged to the connecting block 7b, and the second supporting frame 3 is hinged to the connecting block 7 b. Through drive division 6 and coupling mechanism 7, can drive first support frame 2 and second support frame 3 around its respective pin joint rotation, and then make the contained angle alpha between first support frame 2 and the second support frame 3 can increase or reduce. Through increase contained angle alpha, can adjust patient's elbow joint to straight state furthest, and then be convenient for the inspection.
Preferably, the driving part 6 includes at least a push rod motor 6a and a fixing lever 6 b. The fixing rod 6b is arranged on the push rod motor 6a, and the first connecting rod is connected to the fixing rod. The push rod motor 6a is provided with a switch, and the extension or the contraction of the push rod motor can be manually controlled. Through the coupling of first connecting rod 7a and connecting block 7b, can drive first support frame 2 and second support frame 3 simultaneously and rotate through drive division 6, and then reduced the manufacturing cost and the energy consumption of equipment.
Preferably, the connecting block 7b is provided with a first slider 8, a first sliding groove 9, a second slider 10 and a second sliding groove 11. The first slider 8 is disposed in the first sliding groove 9, the second slider 10 is disposed in the second sliding groove 11, and the extending directions of the first sliding groove 9 and the second sliding groove 11 are substantially perpendicular to the ground. The first support frame 2 is hinged to the first slide block 8, and the second support frame 3 is hinged to the second slide block 10. Through the arrangement mode, the shapes of the first support frame 2 and the second support frame 3 can be changed independently by independently adjusting the positions of the first sliding block 8 and the second sliding block 10, and further the requirements of more shape adjustment of the elbow joint can be met.
Preferably, the first support frame 2 is provided with a first binding band 12, and the second support frame 3 is provided with a second binding band 13. The hands of the patient can be bound and fixed through the first binding belt 12 and the second binding belt 13, and the phenomenon that the hands shake during the examination process to influence the examination result is avoided.
Preferably, the first slider 8 is provided with a first locking bolt 14, and the second slider 10 is provided with a second locking bolt 15. By screwing the first locking bolt 14, the first locking bolt 14 can abut against and contact the inner wall of the first sliding groove 11, thereby achieving the fixation of the position of the first slider 8. Similarly, the second slider 9 can be fixed by screwing the second lock bolt 15.
The working principle of this application does: in use, the first slider 8 and the second slider 10 are first adjusted to the position to meet the hand shape of the patient. Subsequently, the upper arm of the patient is placed on the first support frame 2 and the forearm of the patient is placed on the second support frame 3. The upper arm is bound and fixed by the first strap 12, and the forearm is bound and fixed by the second strap 13. The push rod motor 6a is started to extend the length of the push rod motor, at the moment, the first support frame 2 rotates anticlockwise, the second support frame 3 rotates clockwise, and the included angle alpha is increased.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Elbow joint inspection is with supplementary fixing device includes base (1), first support frame (2) and second support frame (3) at least, first tip (4) of first support frame (2) articulate to base (1), second tip (5) of second support frame (3) articulate to base (1), its characterized in that is provided with drive division (6) on base (1), drive division (6) are connected to through coupling mechanism (7) first support frame (2) with second support frame (3), coupling mechanism (7) include connecting rod (7a) and connecting block (7b) at least, the one end of connecting rod (7a) is connected to drive division (6), connecting block (7b) set up on the other end of connecting rod (7a), first support frame (2) articulate to connecting block (7b), the second support frame (3) is hinged to the connecting block (7 b).
2. The auxiliary fixing device for elbow joint examination according to claim 1, wherein the driving part (6) comprises at least a push rod motor (6a) and a fixing rod (6b), the fixing rod (6b) is provided on the push rod motor (6a), and the first connecting rod (7a) is connected to the fixing rod (6 b).
3. The auxiliary fixture for elbow joint examination according to claim 2, wherein a first slider (8), a first sliding groove (9), a second slider (10) and a second sliding groove (11) are provided on the connecting block (7b), the first slider (8) is provided in the first sliding groove (9), the second slider (10) is provided in the second sliding groove (11), and the first sliding groove (9) and the second sliding groove (11) each extend in a direction substantially perpendicular to the ground.
4. Auxiliary fixture for elbow joint examination according to claim 3, characterized in that the first support frame (2) is hinged to the first slider (8) and the second support frame (3) is hinged to the second slider (10).
5. The auxiliary fixture for elbow joint examination according to claim 4, wherein the first brace (2) is provided with a first strap (12), and the second brace (3) is provided with a second strap (13).
6. The auxiliary fixture for elbow joint examination according to claim 5, wherein the first slider (8) is provided with a first locking bolt (14), and the second slider (10) is provided with a second locking bolt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120832789.2U CN216702559U (en) | 2021-04-22 | 2021-04-22 | Auxiliary fixing device for elbow joint examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120832789.2U CN216702559U (en) | 2021-04-22 | 2021-04-22 | Auxiliary fixing device for elbow joint examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216702559U true CN216702559U (en) | 2022-06-10 |
Family
ID=81870999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120832789.2U Expired - Fee Related CN216702559U (en) | 2021-04-22 | 2021-04-22 | Auxiliary fixing device for elbow joint examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216702559U (en) |
-
2021
- 2021-04-22 CN CN202120832789.2U patent/CN216702559U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220610 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |