CN215349855U - Restraint arm cover - Google Patents
Restraint arm cover Download PDFInfo
- Publication number
- CN215349855U CN215349855U CN202120723506.0U CN202120723506U CN215349855U CN 215349855 U CN215349855 U CN 215349855U CN 202120723506 U CN202120723506 U CN 202120723506U CN 215349855 U CN215349855 U CN 215349855U
- Authority
- CN
- China
- Prior art keywords
- arm cover
- elbow joint
- cover
- rotary joint
- splicing
- 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 claims abstract description 26
- 210000000245 forearm Anatomy 0.000 claims abstract description 13
- 238000001802 infusion Methods 0.000 claims abstract description 13
- 240000005002 Erythronium dens canis Species 0.000 claims description 8
- 210000000707 wrist Anatomy 0.000 claims description 8
- 210000003813 thumb Anatomy 0.000 claims description 5
- 230000000452 restraining effect Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 206010020850 Hyperthyroidism Diseases 0.000 description 1
- 208000018737 Parkinson disease Diseases 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a restraint arm cover, includes forearm cover, big arm cover, rotary joint and infusion board, its characterized in that: preceding arm cover, big arm cover are cylindric structure, the front and back side of big arm cover upper portion respectively establishes an opening, rotary joint sets up in big arm cover front portion, preceding arm cover rear portion is equipped with the elbow joint splicing, the elbow joint splicing is totally two, the elbow joint splicing is the hemisphere, be equipped with the connecting axle in the middle of the elbow joint splicing, the elbow joint splicing sets up in rotary joint, the connecting axle is connected in rotary joint's connecting hole. The utility model aims to provide a restraining arm cover which can rotate freely and can be fixed at a required angle aiming at the defects of the traditional product technology.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a restraining arm cover.
Background
When the elderly patients transfuse or draw blood, the hands of the elderly patients often shake, and the elderly patients with Parkinson's disease or hyperthyroidism are also different. If an arm cover is arranged outside the arm when the old people infuses or draws blood, the arm can be prevented from shaking in the process, and the problems that the old people cannot listen to medical advice to pull out the tube privately and the like can be avoided.
Therefore, to solve these problems, the present invention proposes a new restraining arm mask.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a restraining arm cover which can rotate freely and can be fixed at a required angle aiming at the defects of the traditional product technology.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a restraint arm cover, includes forearm cover, big arm cover, rotary joint and infusion board, its characterized in that: preceding arm cover, big arm cover are cylindric structure, the front and back side of big arm cover upper portion respectively establishes an opening, rotary joint sets up in big arm cover lower part, preceding arm cover rear portion is equipped with the elbow joint splicing, the elbow joint splicing is totally two, the elbow joint splicing is the hemisphere, be equipped with the connecting axle in the middle of the elbow joint splicing, the elbow joint splicing sets up in rotary joint, the connecting axle is connected in rotary joint's connecting hole.
Further, the connecting shaft includes axis body, shaft cover and ring stopper, the axis body surface is equipped with two spouts, two spouts are symmetrical about the longitudinal axis line of axis body, the axis body passes through threaded connection with the shaft cover, the ring stopper top is equipped with the stopper cap, the inside slider that is equipped with of ring stopper, slider sliding connection is in the spout, the ring stopper periphery is equipped with the round dogtooth, be equipped with the round dogtooth in the connecting hole, the dogtooth meshes with the dogtooth mutually.
Further, elbow joint splicing and forearm cover junction are equipped with the draw-in groove, the draw-in groove is the arc, the rotary joint bottom is equipped with the rand, the rand is detained in the draw-in groove.
Furthermore, the infusion plate is provided with a wrist ring, the wrist ring is in threaded connection with the forearm cover, and the infusion plate is provided with a thumb buckle and a four-finger buckle.
The utility model has the beneficial effects that: the utility model adopts the forearm cover, the big arm cover and the rotary joint to respectively correspond to the forearm, the big arm and the elbow, accords with human engineering, can fix the rotary joint of the elbow at a certain specific angle by the skill of free rotation, and can be suitable for the hand characteristics of most old people.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the large arm cover;
FIG. 3 is a schematic view of the structure of the forearm cover;
FIG. 4 is a schematic structural view of a connecting shaft;
fig. 5 is a schematic view of the construction of the infusion plate.
In the figure, 1, a forearm cover, 2, a big arm cover, 3, a rotary joint, 4, an elbow joint connecting piece, 5, a transfusion plate, 6, a connecting shaft, 7, a ring plug, 11, a clamping groove, 21, an opening, 31, a connecting hole, 32, a convex tooth, 33, a clamping ring, 51, a wrist ring, 52, a thumb buckle, 53, a four-finger buckle, 61, a shaft body, 62, a shaft cover, 63, a sliding groove, 71, a plug cap, 72, a sliding block and 73 concave teeth are arranged.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, a constrained arm cover comprises a front arm cover 1, a big arm cover 2, a rotary joint 3 and a transfusion plate 5, and is characterized in that: the front arm cover 1 and the large arm cover 2 are cylindrical structures, and the front side and the rear side of the upper part of the large arm cover 2 are respectively provided with an opening 21, so that hands can conveniently enter the covers; rotary joint 3 sets up in 2 lower parts of big arm cover, 1 rear portion of forearm cover is equipped with elbow joint splicing 4, elbow joint splicing 4 is totally two, elbow joint splicing 4 is the hemisphere, be equipped with connecting axle 6 in the middle of elbow joint splicing 4, elbow joint splicing 4 sets up in rotary joint 3, connecting axle 6 is connected in rotary joint 3's connecting hole 31.
As shown in fig. 4, the connecting shaft 6 includes a shaft body 61, a shaft cover 62 and a ring plug 7, two sliding grooves 63 are formed in the surface of the shaft body 61, the two sliding grooves 63 are symmetrical about the longitudinal axis of the shaft body 61, the shaft body 61 is connected with the shaft cover 62 through threads, a plug cap 71 is arranged at the top of the ring plug 7, and the plug cap 71 is convenient to hold by hand; a sliding block 72 is arranged inside the ring plug 7, the sliding block 72 is connected in the sliding groove 63 in a sliding mode, the ring plug 7 can be pushed into the connecting hole 31 by sliding downwards, the concave teeth and the convex teeth are clamped with each other, and the fixed state can be achieved at a required angle; the periphery of the ring plug 7 is provided with a circle of concave teeth 73, a circle of convex teeth 32 are arranged in the connecting hole 31, the concave teeth 73 are meshed with the convex teeth 32, and the ring plug 7 is pushed into the connecting hole 31 to be locked and can rotate freely after being pulled out.
As shown in fig. 2 and 3, a clamping groove 11 is arranged at the joint of the elbow joint connecting piece 4 and the front arm cover 1, the clamping groove 11 is arc-shaped, a clamping ring 33 is arranged at the bottom of the rotary joint 3, the clamping ring 33 is buckled in the clamping groove 11, and the elbow joint connecting piece 4 can freely rotate along the clamping groove 11.
As shown in fig. 5, the infusion plate 5 is provided with a wrist ring 51, the wrist ring 51 is in threaded connection with the forearm cover 1, the infusion plate 5 is used for fixing a palm of an elderly during infusion, the infusion plate 5 is provided with a thumb buckle 52 and a four-finger buckle 53, and the thumb buckle 52 and the four-finger buckle 53 are used for being held by the elderly during acupuncture or tension.
When the device is used, the arms of the old people penetrate into the device from the upper part of the big arm cover 2 and penetrate out of the wrist ring 51, the palms are placed on the infusion plate 5, as shown in figure 1, the rotary joint 3 and the elbow joint splicing pieces 4 inside the rotary joint can rotate freely, the ring plug 7 is pushed into the connecting hole 31, the concave and convex teeth are clamped mutually, the fixed state can be achieved at a required angle, and the ring plug 7 can rotate freely after being pulled out.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (4)
1. The utility model provides a restraint arm cover, includes forearm cover (1), big arm cover (2), rotary joint (3) and infusion board (5), its characterized in that: preceding arm cover (1), big arm cover (2) are cylindric structure, one opening (21) respectively is established to the side around big arm cover (2) upper portion, rotary joint (3) set up in big arm cover (2) lower part, preceding arm cover (1) rear portion is equipped with elbow joint splicing (4), elbow joint splicing (4) are two totally, elbow joint splicing (4) are the hemisphere, be equipped with connecting axle (6) in the middle of elbow joint splicing (4), elbow joint splicing (4) set up in rotary joint (3), connecting axle (6) are connected in connecting hole (31) of rotary joint (3).
2. The restraint arm cover according to claim 1, wherein: connecting axle (6) include axis body (61), axle lid (62) and ring stopper (7), axis body (61) surface is equipped with two spout (63), two spout (63) are symmetrical about the vertical axis of axis body (61), axis body (61) and axle lid (62) pass through threaded connection, ring stopper (7) top is equipped with stopper cap (71), ring stopper (7) inside is equipped with slider (72), slider (72) sliding connection is in spout (63), ring stopper (7) periphery is equipped with round dogtooth (73), be equipped with round dogtooth (32) in connecting hole (31), dogtooth (73) mesh with dogtooth (32).
3. The restraint arm cover according to claim 1, wherein: elbow joint splicing (4) are equipped with draw-in groove (11) with forearm cover (1) junction, draw-in groove (11) are the arc, rotary joint (3) bottom is equipped with rand (33), rand (33) are detained in draw-in groove (11).
4. The restraint arm cover according to claim 1, wherein: the infusion plate (5) is provided with a wrist ring (51), the wrist ring (51) is in threaded connection with the forearm cover (1), and the infusion plate (5) is provided with a thumb buckle (52) and a four-finger buckle (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723506.0U CN215349855U (en) | 2021-04-09 | 2021-04-09 | Restraint arm cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723506.0U CN215349855U (en) | 2021-04-09 | 2021-04-09 | Restraint arm cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215349855U true CN215349855U (en) | 2021-12-31 |
Family
ID=79626392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120723506.0U Expired - Fee Related CN215349855U (en) | 2021-04-09 | 2021-04-09 | Restraint arm cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215349855U (en) |
-
2021
- 2021-04-09 CN CN202120723506.0U patent/CN215349855U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |