Anti-slip device for catheter

Abstract

The utility model discloses a catheter anti-slipping device, and relates to the technical field of catheter anti-slipping. The lower side of the storage box is provided with two pasting bandages, the upper portion of the storage box is connected with a top cover in a clamped mode, a screw rod is arranged in the storage box in a rotating fit mode, two movable plates corresponding to the screw rod are arranged in the storage box in a sliding fit mode, and the upper sides of the two movable plates are each provided with a plurality of extending plates extending in the opposite directions. The extending plates on the two moving plates are alternately arranged in the transverse direction, hooking and pulling blocks are arranged at the ends of the upper sides, away from the moving plates, of the extending plates, and a rotary knob is arranged at one end of the screw. According to the PICC storage box, the extending plates on the two moving plates extend oppositely, a PICC can directly penetrate into the storage box and be placed between the two rows of hooking and pulling blocks conveniently, the complexity that the PICC needs to be coiled during installation is reduced, the extending plates on the two moving plates are alternately arranged, and when the screw drives the two moving plates to be away from each other, the PICC can be conveniently and rapidly installed. And the PICC catheter is directly pulled into a nine-curve shape by the plurality of hooking and pulling blocks.

Description

Technical Field

[0001] The utility model belongs to the field of catheter anti-slipping, and specifically relates to a catheter anti-slipping device. Background Art

[0002] During the indwelling use of the PICC catheter, care should be taken not to allow excessive or violent arm movements to prevent the catheter from slipping or breaking. However, in reality, the catheter can easily slip when the patient changes body position or changes clothing.

[0003] A Chinese patent with publication number CN215460901U discloses a PICC catheter anti-slip device, including a box body with an opening facing upward, two slides opposite to each other in the left and right directions and in the front and back directions are slidably connected in the box body, the two slides can move relative to or opposite to each other, and the slide is provided with a plurality of inverted L-shaped rods distributed along its length direction and in the up and down directions, the plurality of inverted L-shaped rods on the left side and the plurality of inverted L-shaped rods on the right side are staggered, a through hole is opened on the box body that passes through from top to bottom, and restraint belts are respectively provided on the left and right sides of the box body.

[0004] During use of the PICC catheter anti-slip device disclosed in the application, the PICC catheter must first be installed around a plurality of inverted L-shaped rods on the left and a plurality of inverted L-shaped rods on the right along a nine-curve shape, and then the distance between the left and right inverted L-shaped rods is adjusted to increase the PICC catheter to be stored in the box body. The process of installing the PICC catheter is relatively cumbersome and time-consuming. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a catheter anti-slip device.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A catheter anti-slip device comprises a storage box, two adhesive straps are installed on the lower side of the storage box, a top cover is clamped on the upper part of the storage box, a screw is rotatably matched in the storage box, and two movable plates corresponding to the screw are slidably matched, a plurality of extension plates extending in opposite directions are installed on the upper sides of the two movable plates, the extension plates on the two movable plates are alternately arranged in the transverse direction, a hook block is installed on the upper end of the extension plate away from the movable plate, one end of the screw passes through the storage box, and a knob is installed on the other end of the screw, and the knob is located on one side of the storage box.

[0008] Optionally, a storage slot is provided on the upper side of the storage box, and a parts slot is provided inside, the parts slot is located below the storage slot, the movable plate and the screw are movably fitted in the parts slot, the hook block is slidably fitted in the storage slot, a slide groove corresponding to the extension plate is provided between the storage slot and the parts slot, the extension plate is slidably fitted in the slide groove, the slide groove is connected with the storage slot and the parts slot, an entry slot is provided on the lower side of the storage box, and an exit slot is provided on one side, the entry slot and the exit slot are both connected with the storage slot, the slide groove is located between the entry slot and the exit slot, and the slide groove cooperates with the extension plate to improve the stability of the movable plate and the hook block when sliding.

[0009] Optionally, a screw hole corresponding to the screw is opened in the transverse direction of the movable plate, the screw hole passes through the movable plate, the screw thread fits in the screw hole, a circular plate is installed at the end of the screw away from the knob, the circular plate rotatably fits in the storage box, the part groove is located between the knob and the circular plate, and the circular plate is used to improve the stability of the screw during rotation and reduce the probability of lateral sliding of the screw.

[0010] Optionally, two rod bodies are installed between the two sides of the inner wall of the part groove, the screw is located between the two rod bodies, and the movable plate is provided with a through hole corresponding to the rod body in the transverse direction. The through hole passes through the movable plate, and the rod body passes through the through hole, and cooperates with the rod body through the through hole to limit the displacement direction of the movable plate.

[0011] Optionally, the top cover includes a cover plate located on the upper side of the storage box, an insertion frame that is snap-connected to the storage slot is installed on the lower side of the cover plate, the insertion frame is located above the outlet slot and the hook block, two protrusions are provided on both sides of the insertion frame, and a snap-in groove corresponding to the protrusion is provided on the side of the inner wall of the storage slot, the protrusion is located in the snap-in groove, and the friction between the insertion frame and the inner wall of the storage slot is increased by the cooperation between the protrusion and the snap-in groove.

[0012] Optionally, a groove is provided at the lower corner of the cover plate, and the groove runs through the adjacent two sides of the corner of the cover plate, so that the top cover can be easily inserted between the cover plate and the storage box through the groove to buckle up.

[0013] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0014] The extension plates on the two movable plates extend oppositely, so that the PICC catheter can be directly inserted into the storage box and placed between the two rows of hook blocks, thereby reducing the complexity of winding the PICC catheter during installation. The extension plates on the two movable plates are arranged alternately, and when the screw drives the two movable plates away from each other, the multiple hook blocks directly pull the PICC catheter into a nine-bend shape, thereby realizing the collection of the exposed part of the PICC catheter into the storage box. At the same time, because the PICC catheter bypasses the multiple hook blocks in turn, the difficulty of pulling the PICC catheter is increased, thereby effectively preventing the PICC catheter part in the storage box from slipping.

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0017] In the figure:

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the explosion effect structure of an embodiment of the utility model;

[0020] Figure 3 for Figure 2 Schematic diagram of the structure at A in the middle;

[0021] Figure 4 for Figure 2 Schematic diagram of the structure at point B in the middle.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] Storage box 1, storage slot 101, parts slot 102, slide slot 103, card slot 104, insertion slot 105, exit slot 106, top cover 2, cover plate 201, insertion frame 202, protrusion 203, groove 204, adhesive strap 3, movable plate 4, through hole 401, screw hole 402, extension plate 403, hook block 404, rod body 5, screw 6, knob 601, round plate 602.

[0024] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] The utility model will now be further described in detail with reference to the accompanying drawings.

[0026] See also Figure 1-4As shown, in the present embodiment, a catheter anti-slip device is provided, including a storage box 1, two adhesive straps 3 are installed on the lower side of the storage box 1, a top cover 2 is clamped on the upper part of the storage box 1, a screw rod 6 is rotatably engaged in the storage box 1, and two movable plates 4 corresponding to the screw rod 6 are slidably engaged, a plurality of extension plates 403 extending in opposite directions are installed on the upper sides of the two movable plates 4, the extension plates 403 on the two movable plates 4 are alternately arranged in the transverse direction, a hook block 404 is installed at the upper end of the extension plate 403 away from the movable plate 4, one end of the screw rod 6 passes through the storage box 1, and a knob 601 is installed at one end of the screw rod 6, and the knob 601 is located on one side of the storage box 1.

[0027] One aspect of the application of this embodiment is as follows: when in use, the two adhesive straps 3 are respectively wrapped around the lower side of the user's arm and fixed to each other with Velcro, the top cover 2 is first buckled off the storage box 1, and then the PICC catheter is inserted into the storage box 1, so that the PICC catheter is placed between the two rows of hook blocks 404 on the two movable plates 4, and then the knob 601 is rotated, and the rotation of the knob 601 drives the screw 6 to rotate, and the rotation of the screw 6 drives the two movable plates 4 to slide away from each other, and the sliding of the movable plate 4 drives the extension plate 403 and the hook block 404 to move synchronously, and the hook block 404 is located to hook and pull the PICC catheter, thereby pulling the PICC catheter into a nine-curve shape, so as to realize the storage and fixation of the PICC catheter, and finally the top cover 2 is buckled on the storage box 1 again.

[0028] The storage box 1 of this embodiment is provided with a storage groove 101 on the upper side and a parts groove 102 inside. The parts groove 102 is located below the storage groove 101. The movable plate 4 and the screw rod 6 are both movably matched in the parts groove 102. The hook block 404 is slidably matched in the storage groove 101. A slide groove 103 corresponding to the extension plate 403 is provided between the storage groove 101 and the parts groove 102. The extension plate 403 is slidably matched in the slide groove 103. The slide groove 103 is connected with the storage groove 101 and the parts groove 102. The storage box 1 An insertion groove 105 is provided on the lower side, and an exit groove 106 is provided on one side. Both the insertion groove 105 and the exit groove 106 are connected to the storage groove 101. The slide groove 103 is located between the insertion groove 105 and the exit groove 106. When in use, the PICC catheter is inserted into the storage groove 101 from the insertion groove 105, and then exits from the exit groove 106. The slide groove 103 cooperates with the extension plate 403 to improve the stability of the moving plate 4 and the hook block 404 during sliding, and limit the sliding direction and distance of the hook block 404.

[0029] The movable plate 4 of this embodiment is provided with a screw hole 402 corresponding to the screw rod 6 in the transverse direction, and the screw hole 402 passes through the movable plate 4. The screw rod 6 is threadedly engaged in the screw hole 402. A circular plate 602 is installed at the end of the screw rod 6 away from the knob 601. The circular plate 602 is rotatably engaged in the storage box 1. The part groove 102 is located between the knob 601 and the circular plate 602. A slot corresponding to the screw rod 6 is provided on one side of the storage box 1. The slot hole passes through the part groove 102 in the transverse direction. A circular groove is provided at one end of the inner wall of the slot hole. The circular plate 602 is rotatably engaged in the circular groove. The diameter of the circular plate 602 is larger than the diameter of the slot hole. The circular plate 602 is used to improve the stability of the screw rod 6 during rotation and reduce the probability of the screw rod 6 sliding laterally.

[0030] In this embodiment, two rod bodies 5 are installed between the two sides of the inner wall of the part groove 102, and the screw rod 6 is located between the two rod bodies 5. The movable plate 4 is provided with a through hole 401 corresponding to the rod body 5 in the transverse direction. The through hole 401 penetrates the movable plate 4, and the rod body 5 penetrates the through hole 401. The through hole 401 cooperates with the rod body 5 to limit the displacement direction of the movable plate 4, thereby further improving the stability of the movable plate 4 when sliding.

[0031] The top cover 2 of this embodiment includes a cover plate 201 located on the upper side of the storage box 1, and an insertion frame 202 is mounted on the lower side of the cover plate 201 and is snap-connected to the storage slot 101. The insertion frame 202 is located above the outlet slot 106 and the hook block 404. Two protrusions 203 are provided on both sides of the insertion frame 202. A slot 104 corresponding to the protrusion 203 is provided on the inner wall side of the storage slot 101, and the protrusion 203 is located in the slot 104. The cover plate 201, the insertion frame 202, and the protrusion 203 are made of an integrally molded plastic material. The protrusion 203 cooperates with the slot 104 to increase the friction between the insertion frame 202 and the inner wall of the storage slot 101, thereby reducing the probability of the top cover 2 being detached when not subjected to external force.

[0032] In this embodiment, a groove 204 is provided at the lower corner of the cover 201. The groove 204 runs through the adjacent two sides of the corner of the cover 201. The groove 204 is a quarter-circular structure, which is convenient for inserting between the cover 201 and the storage box 1 to buckle the top cover 2.

[0033] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A catheter anti-slip device, characterized in that: include: A storage box (1), wherein two adhesive bands (3) are installed on the lower side of the storage box (1), a top cover (2) is clamped on the upper part of the storage box (1), a screw rod (6) is rotatably matched inside the storage box (1), and two movable plates (4) corresponding to the screw rod (6) are slidably matched, a plurality of extension plates (403) extending in opposite directions are installed on the upper sides of the two movable plates (4), the extension plates (403) on the two movable plates (4) are alternately arranged in the transverse direction, and a hook block (404) is installed on the upper end of the extension plate (403) away from the movable plate (4) A knob (601) is installed at one end of the screw rod (6), a storage groove (101) is provided on the upper side of the storage box (1), and a parts groove (102) is provided inside the storage box (1), the movable plate (4) and the screw rod (6) are both movably matched in the parts groove (102), the hook block (404) is slidably matched in the storage groove (101), a sliding groove (103) corresponding to the extension plate (403) is provided between the storage groove (101) and the parts groove (102), and an insertion groove (105) is provided on the lower side of the storage box (1), and an exit groove (106) is provided on one side.

2. A catheter anti-slip device according to claim 1, characterized in that: The movable plate (4) is provided with a screw hole (402) corresponding to the screw rod (6) in the transverse direction, and a circular plate (602) is installed at one end of the screw rod (6) away from the knob (601).

3. A catheter anti-slip device according to claim 1, characterized in that: Two rod bodies (5) are installed between the inner walls of the part groove (102), the screw rod (6) is located between the two rod bodies (5), and the movable plate (4) is provided with through holes (401) corresponding to the rod bodies (5) in the transverse direction.

4. A catheter anti-slip device according to claim 1, characterized in that: The top cover (2) comprises a cover plate (201) located on the upper side of the storage box (1); an insertion frame (202) is mounted on the lower side of the cover plate (201) and is snap-connected to the storage slot (101); two protrusions (203) are arranged on both sides of the insertion frame (202); and a snap-on groove (104) corresponding to the protrusions (203) is arranged on the inner wall side of the storage slot (101).

5. A catheter anti-slip device according to claim 4, characterized in that: A groove (204) is provided at the lower corner of the cover plate (201).

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