CN219022624U

CN219022624U - Hand fixing plate

Info

Publication number: CN219022624U
Application number: CN202222449219.2U
Authority: CN
Inventors: 赵优优
Original assignee: Renmin Hospital of Wuhan University
Current assignee: Renmin Hospital of Wuhan University
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-05-16
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to a hand fixing plate which comprises a first supporting plate, a second supporting plate and a fixing belt arranged on the first supporting plate, wherein the lower surface of the first supporting plate is rotatably provided with at least one threaded rod and at least one positioning rod; the second support plate is internally provided with a thread groove corresponding to the threaded rod and a positioning groove corresponding to the positioning rod, and can be telescopically arranged at the lower part of the first support plate through the threaded rod and the positioning rod; the lift angle of the thread on the threaded rod is less than or equal to the friction angle. The second support plate can be driven to complete telescopic action below the first support plate by the aid of the threaded rod with self-locking property, and the specific telescopic position of the second telescopic plate can be limited.

Description

Hand fixing plate

Technical Field

The utility model belongs to the technical field of auxiliary medical appliances, and particularly relates to a hand fixing plate.

Background

When a patient is infused, especially when infusion treatment is carried out on children, the children are lively, and the pillow is unstable due to the fact that the children are disturbed in the infusion chamber, so that the needle is separated from the pillow, and stabbing and other conditions occur. In order to avoid the occurrence of the foregoing, a nurse usually places a fixing plate on the hand of the child for restricting the movement of the palm and fingers of the child, thereby making the hand of the child and the infusion needle more stable. The single fixing plate is used for fixing the fingers and the palm of the child, and after long-time transfusion, the fingers of the child cannot move, so that the finger stiffness feeling is easy to appear, and the transfusion coordination degree and the comfort are reduced.

The utility model patent 'adjustable transfusion fixer' (grant bulletin No. CN 201200697Y) discloses an adjustable transfusion fixer capable of freely stretching, and the stretching of the stretching plate in the hollow fixing plate is realized by arranging the fixing plate and the stretching plate, so that the finger movement is convenient while the fixing effect is ensured, and uncomfortable feeling caused by long-time transfusion is prevented.

However, the above patent of the utility model can be freely extended and contracted, but because there is no limit structure between the hollow fixing plate and the expansion plate, the expansion plate is very easy to retract into the hollow fixing plate when being acted by external force, so that users need to repeatedly draw the expansion plate to use the expansion plate.

Disclosure of Invention

The utility model aims to provide a hand fixing plate which can freely stretch and retract and can freely limit the stretching position.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the hand fixing plate comprises a first supporting plate, a second supporting plate and a fixing belt arranged on the first supporting plate, wherein at least one threaded rod and at least one positioning rod are rotatably arranged on the lower surface of the first supporting plate; the second support plate is internally provided with a thread groove corresponding to the threaded rod and a positioning groove corresponding to the positioning rod, and can be telescopically arranged at the lower part of the first support plate through the threaded rod and the positioning rod; the lift angle of the thread on the threaded rod is less than or equal to the friction angle.

Further, install first hollow piece in the first backup pad, threaded rod one end is rotated and is installed in first hollow piece, first spacing groove has been seted up to the inside of first hollow piece, the inside of first spacing groove is provided with first stopper, just first stopper with fixed connection between the threaded rod.

Further, a second limiting groove is formed in the lower surface of the first supporting plate, a second limiting block is arranged on the second supporting plate, and the second limiting block is slidably connected inside the second limiting groove.

Further, at least one L-shaped supporting rod is arranged at the lower part of the first supporting plate and used for supporting the second supporting plate.

Further, a third hollow block is arranged on one side of the first supporting plate, a sliding rod is connected to the third hollow block in a sliding mode, one end of the fixing belt is connected to the other side of the first supporting plate, a second hollow block capable of being inserted into the third hollow block is arranged at the other end of the fixing belt, and the sliding rod can be inserted into the second hollow block so that the second hollow block is connected with the third hollow block.

Further, a second magnet block is arranged in the third hollow block, and a section of the sliding rod is correspondingly provided with a first magnet block.

Further, the fixing strap is an elastic strap.

Further, a sponge cushion is arranged on the upper surface of the first supporting plate.

The utility model has the beneficial effects that:

in this application the second backup pad drives through the threaded rod, reaches to extend and supports the finger, and the purpose of retracting the finger activity of being convenient for is designed the lead angle with the screw thread on the threaded rod simultaneously and is less than or equal to the friction angle, has reached the purpose of screw thread auto-lock, can prevent effectively that the second backup pad from retracting to first backup pad lower part under the condition that receives external force, has avoided the user to pull back the trouble of pull adjustment expansion plate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another view of the present utility model;

FIG. 3 is a first cross-sectional schematic view of the present utility model;

FIG. 4 is a second cross-sectional schematic view of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present utility model;

fig. 6 is a schematic cross-sectional view of a second hollow block in an embodiment of the present utility model.

In the figure: 1. a first support plate; 2. a second support plate; 31. a first hollow block; 32. a threaded rod; 33. a fixed block; 34. a positioning rod; 35. a positioning groove; 36. a thread groove; 41. a first limit groove; 42. a first limiting block; 51. the second limit groove; 52. a second limiting block; 61. a fixing belt; 62. a second hollow block; 63. a third hollow block; 64. a first hollow groove; 65. a slide bar; 71. a second hollow groove; 72. a first magnet block; 73. a second magnet block; 8. an L-shaped support rod; 9. a sponge cushion; 10. and (5) connecting a block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the mechanical connection and the electrical connection can be adopted; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a hand fixing plate which comprises a first supporting plate, a second supporting plate and a fixing belt arranged on the first supporting plate, wherein at least one threaded rod and at least one positioning rod are rotatably arranged on the lower surface of the first supporting plate; the second support plate is internally provided with a thread groove corresponding to the threaded rod and a positioning groove corresponding to the positioning rod, and can be telescopically arranged at the lower part of the first support plate through the threaded rod and the positioning rod; the lead angle of the thread on the threaded rod is less than or equal to the friction angle, so that the threaded rod can meet the self-locking function, and the purpose of limiting the position of the second support plate is achieved.

Referring to fig. 1-6, an infusion hand fixing plate for pediatric nursing comprises a first supporting plate 1, wherein a second supporting plate 2 is arranged on the lower side of the first supporting plate 1. The upper side of the first supporting plate 1 can be used for supporting the palm part of a child, the upper side of the second supporting plate 2 can be used for supporting the finger part of the child, and the first supporting plate and the second supporting plate are fixed with the hands of the child so that the hands of the child are not easy to move when the child infuses, and therefore the hands of the child and the infusion needle are more stable.

The downside of first backup pad 1 is provided with telescopic machanism, and telescopic machanism can be used to drive second backup pad 2 and remove in the downside of first backup pad 1, this makes first backup pad 1 can no longer support children's finger part through removing to be convenient for the head of a family comes to move children's finger part, so reduce children's hand's stiff sense, let children be difficult for feeling uncomfortable, after children's finger activity, telescopic machanism still can remove second backup pad 2 and reset, thereby continue to support children's finger.

The telescopic mechanism comprises a first hollow block 31 fixedly connected to one side of the first support plate 1, a threaded rod 32 is rotatably connected to the inside of the first hollow block 31, the first hollow block 31 can be used for supporting the threaded rod 32, the threaded rod 32 can be stably arranged on the lower side of the first support plate 1 and smoothly rotate, and the threaded rod 32 can rotate in the threaded groove 36, so that the second support plate 2 is driven to move. The screw thread groove 36 has been seted up to the inside of second backup pad 2, and threaded rod 32 passes through screw thread fit connection in the inside of screw thread groove 36, can drive the second backup pad 2 through screw thread groove 36 when threaded rod 32 rotates and remove, this makes second backup pad 2 extend or retract, can no longer support children's finger when it is retracted, and the parents of being convenient for moves children's finger part to reduce the stiff sense of children's finger. The lead angle of the thread on the threaded rod 32 is smaller than or equal to the friction angle, so that the threaded rod 32 can meet the self-locking function, and the purpose of limiting the position of the second support plate 2 is achieved.

The inside of second backup pad 2 has still seted up constant head tank 35, the downside fixedly connected with fixed block 33 of first backup pad 1, be connected with locating lever 34 on the fixed block 33, locating lever 34 alternates in constant head tank 35. The fixing block 33 may be used to connect the positioning rod 34, so that the positioning rod 34 can be stabilized at the lower side of the first support plate 1, and the second support plate 2 can slide on the positioning rod 34 through the positioning slot 35, so that the positioning rod 34 can limit the second support plate 2, and the threaded rod 32 is not easy to rotate together when rotating, but can smoothly move.

In addition, a first limiting groove 41 is formed in the first hollow block 31, a first limiting block 42 is disposed in the first hollow block 31 located in the first limiting groove 41, and the first limiting block 42 is fixedly connected with the threaded rod 32. The first limiting groove 41 can be used for limiting the first limiting block 42, so that the first limiting block 42 is not easy to move, and the first limiting block 42 can be used for connecting the threaded rod 32, so that the threaded rod 32 is not easy to move in the first hollow block 31, and the second supporting plate 2 is not easy to move, so that the threaded rod is more stable.

Also, the downside of first backup pad 1 has seted up second spacing groove 51, and the upside fixedly connected with second stopper 52 of second backup pad 2, and second stopper 52 sliding connection is in the inside of second spacing groove 51. The second limiting groove 51 may be used to limit the second limiting block 52, so that the second limiting block 52 is not easy to separate from the second limiting groove 51, and meanwhile, the second limiting block 52 is fixedly connected with the second support plate 2, so that the second support plate 2 is not easy to separate from the threaded rod 32 when moving outside the threaded rod 32.

The downside of second backup pad 2 is provided with L shape bracing piece 8, and fixed connection between L shape bracing piece 8 and the first backup pad 1, and L shape bracing piece 8 can be used to support the downside of second backup pad 2 for second backup pad 2 is difficult for the downwardly moving, and this makes threaded rod 32 and locating lever 34 all be difficult for appearing the phenomenon of deformation.

One side fixedly connected with fixed band 61 of first backup pad 1, when the upside of first backup pad 1 is placed to children's hand, nurse accessible fixed band 61 consolidates spacingly to children's hand, lets first backup pad 1 can stabilize on children's hand, and need not to use articles such as disposable sticky tape to fix first backup pad 1 and children's hand, and is more convenient, and the preferential elastic band that has elasticity of fixed band 61 simultaneously can not only consolidate the hand, can also consolidate not equidimension's hand.

In addition, one side fixedly connected with second hollow piece 62 of fixed band 61, one side fixedly connected with third hollow piece 63 of first backup pad 1, and second hollow piece 62 is located the inside of third hollow piece 63, first hollow groove 64 has been seted up to one side of third hollow piece 63, third hollow piece 63 is located the inside sliding connection of first hollow groove 64 has slide bar 65, if fixed connection between both sides of fixed band 61 and first backup pad 1, can lead to children's hand to pass fixed band 61 before carrying out the infusion operation afterwards. In this device, only one side of the fixing belt 61 is connected with the first support plate 1, the other side is used for connecting the second hollow block 62, and when Tong Shoubu is placed on the upper side of the first support plate 1, the second hollow block 62 can be placed inside the third hollow block 63, and then the sliding rod 65 is pushed to make the sliding rod 65 pass through the inside of the second hollow block 62, so as to limit the second hollow block 62 and the fixing belt 61. The fixing belt 61 can be stabilized on the outer side of the hand of the child, then the fixing belt 61 can be loosened by only moving the sliding rod 65 reversely, and the fixing belt 61, the second hollow block 62, the third hollow block 63, the first hollow groove 64 and the sliding rod 65 can be arranged on one side of the second supporting plate 2 for limiting the finger part of the child.

The third hollow block 63 is provided with a second hollow groove 71, and the third hollow block 63 is located in the second hollow groove 71 and is fixedly connected with a second magnet block 73. One side fixedly connected with first magnet piece 72 of slide bar 65, the inside in second hollow groove 71 can be used to place first magnet piece 72 and second magnet piece 73, and first magnet piece 72 and second magnet piece 73 can adsorb together, and this makes slide bar 65 when removing to the inside of third hollow piece 63, can be more stable, is difficult for taking place to remove. One side fixedly connected with connecting block 10 of slide bar 65, people's accessible pulling connecting block 10 drives slide bar 65 and removes for people are difficult for because of slide bar 65 is too close to first backup pad 1 and be inconvenient for the pulling.

The upper side fixedly connected with foam-rubber cushion 9 of first backup pad 1, foam-rubber cushion 9 can play the effect of filling up children's hand for children's hand is more stable in the upper side of the forehead of first backup pad 1.

The working principle and the using flow of the utility model are as follows: the hands of the child who is being infused are firstly placed on the upper sides of the first support plate 1 and the second support plate 2, the palm of the child is positioned on the upper side of the first support plate 1, the fingers are positioned on the upper side of the second support plate 2, then the fixing belt 61 and the second hollow block 62 are pulled, the fixing belt 61 is positioned on the outer side of the hands of the child, the second hollow block 62 is positioned in the third hollow block 63, then the sliding rod 65 is slid until the sliding rod 65 is positioned in the second hollow block 62, at the moment, the second hollow block 62 is not easy to move, and the fixing belt 61 can be stabilized on the outer side of the hands of the child, so that the hands of the child and the first support plate 1 can be stabilized together.

When the movement of the finger of the child is required to be relieved, the threaded rod 32 can be rotated firstly, the threaded rod 32 can rotate in the threaded groove 36 and drives the second support plate 2 to move through the threaded groove 36, meanwhile, the second support plate 2 can slide on the outer side of the positioning rod 34 through the positioning groove 35, after the second support plate 2 moves for a certain distance, the finger of the child is not supported, at the moment, a parent can move the finger of the child, so that the stiff sense of the finger is relieved, the child is not easy to feel uncomfortable, then the second support plate 2 can be moved and reset through the reverse threaded rod 32, and the finger can be supported continuously.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.

Claims

1. The utility model provides a hand fixed plate, includes first backup pad, second backup pad and installs the fixed band in first backup pad, its characterized in that: wherein the lower surface of the first supporting plate is rotatably provided with at least one threaded rod and at least one positioning rod; the second support plate is internally provided with a thread groove corresponding to the threaded rod and a positioning groove corresponding to the positioning rod, and can be telescopically arranged at the lower part of the first support plate through the threaded rod and the positioning rod; the lift angle of the thread on the threaded rod is less than or equal to the friction angle.

2. A hand fixation plate as claimed in claim 1, wherein: install first hollow piece in the first backup pad, threaded rod one end is rotated and is installed in first hollow piece, first spacing groove has been seted up to the inside of first hollow piece, the inside of first spacing groove is provided with first stopper, just first stopper with fixed connection between the threaded rod.

3. A hand fixation plate as claimed in claim 1, wherein: the lower surface of first backup pad has seted up the second spacing groove, be provided with the second stopper in the second backup pad, second stopper sliding connection is in inside the second spacing groove.

4. A hand fixation plate as claimed in claim 1, wherein: the lower part of the first supporting plate is provided with at least one L-shaped supporting rod for supporting the second supporting plate.

5. A hand fixation plate as claimed in claim 1, wherein: the first backup pad one side is provided with the third hollow piece, sliding connection has the slide bar on the third hollow piece, fixed band one end is connected the opposite side of first backup pad, the other end is provided with can insert the second hollow piece of third hollow piece, just the slide bar can insert thereby the second hollow piece will the second hollow piece with the third hollow piece is connected.

6. A hand fixation plate as claimed in claim 5, wherein: the inside of third hollow piece is provided with the second magnet piece, one section of slide bar corresponds and is provided with first magnet piece.

7. A hand fixation plate as claimed in claim 1, wherein: the fixing belt is an elastic belt.

8. A hand fixation plate as claimed in claim 1, wherein: the upper surface of first backup pad is provided with the foam-rubber cushion.