Portable PICC (Peripherally Inserted Central Catheter) bedside puncture arm support frame

By designing a portable PICC bedside puncture arm support frame, the problems of maintaining the position and storing items for critically ill patients during bedside PICC puncture were solved. It achieves stable fixation of the arm and convenient storage of items, thereby improving the puncture success rate and operational safety.

CN223787835UActive Publication Date: 2026-01-13JIAXING NO 1 HOSPITAL
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Patent Information

Application Number
CN202422860723.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2026-01-13
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

When critically ill patients undergo bedside PICC insertion, it is difficult for them to maintain a proper position, and agitated patients may involuntarily retract their arms, leading to insertion failure or contamination of the procedure. Existing equipment cannot effectively secure and store the procedure.

Method used

A portable PICC bedside puncture arm support frame was designed, including a rectangular base, a support platform, and a flipping platform. The support platform can be extended, retracted, and flipped through a hinge and sliding wheel structure. It is equipped with a fixing strap and a storage groove for easy arm fixation and item storage.

Benefits of technology

It achieves stable fixation of the patient's arm, avoids puncture failure, and facilitates the storage and use of supplies, thus improving the convenience and safety of the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a portable PICC (Peripherally Inserted Central Catheter) bedside puncture arm support frame, and belongs to the technical field of medical arm support frames. A supporting table is arranged above the bottom frame and connected with the bottom frame through two sets of hinge rods. The two groups of hinge rods are telescopic, so that the height of the supporting table is changed; at least two fixing belts and an overturning table are arranged at the top of the supporting table; the first side of the overturning table is hinged to the supporting table, and a containing groove is formed in the middle of the overturning table. The auxiliary device comprises the supporting table and the overturning table hinged to the supporting table, the fixing belt is arranged on the supporting table, the arm of a patient can be fixed, and puncture is facilitated; the turnover table is provided with the containing groove which can be used for containing puncture articles, and the articles are convenient to store and use. The supporting table is connected with the bottom frame through two sets of hinge rods, and the height of the supporting table can be changed to meet different use requirements.
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Description

Technical Field

[0001] This utility model relates to the field of medical arm support technology, specifically to a portable PICC bedside puncture arm support. Background Technology

[0002] Patients requiring bedside PICC insertion are mostly critically ill. Some cannot lie flat, requiring their arms to be abducted at a 90-degree angle during the procedure. Maintaining the correct position while seated can easily lead to insertion failure or inability to place the catheter. Other patients are unconscious or agitated, especially those with brain nerve damage who commonly experience unilateral paralysis and increased muscle tone on one side. These patients often exhibit involuntary arm retraction, requiring a specialist to stabilize the arm in the insertion position, significantly increasing the manpower required and the difficulty of the procedure. Even slight errors can lead to failure. Bedside insertions often lack a worktable, forcing the necessary equipment to be placed on the patient's bed, which is extremely inconvenient and prone to spillage due to patient agitation, resulting in contamination and waste. Therefore, this invention provides a portable bedside PICC insertion arm support frame. Utility Model Content

[0003] The purpose of this invention is to provide a portable PICC bedside puncture arm support frame.

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows:

[0005] A portable PICC bedside puncture arm support frame includes: a rectangular base frame; the base frame is hollow inside and has a first slide rail on the inner side of its long side; a first sliding wheel is provided in the first slide rail; two first sliding wheels are connected together by a first connecting rod.

[0006] The base frame is provided with a first hinge rod and a second hinge rod that are hinged to each other; the bottom end of the first hinge rod is hinged to the inner side of the first end of the base frame, and the top end is hinged to the bottom of the first end of the support platform provided on the base frame; the bottom end of the second hinge rod is rotatably connected to the first connecting rod, and the second end is rotatably connected to the second connecting rod provided in the support platform.

[0007] The support platform is rectangular with a concave bottom forming a cavity, and a second slide rail is provided on the inner side of its long side; a second sliding wheel is provided in the second slide rail; the two second sliding wheels are connected together by the second connecting rod;

[0008] The second end of the base frame is provided with a mounting platform; the mounting platform is connected to the base frame and is higher than the base frame, and its bottom is provided with casters with braking mechanisms and its top is provided with folding handles; the bottom of the first end of the base frame is provided with rollers;

[0009] A lead screw is rotatably installed inside the base frame; the lead screw is threadedly connected to the first connecting rod, and the first end of the lead screw extends to the outside of the second end of the base frame, and a rotating handle is provided at the first end.

[0010] The top of the support platform is provided with at least two fixing straps and a flipping platform; the first side of the flipping platform is hinged to the support platform, and a storage groove is formed in the middle.

[0011] Based on the above solution and as a preferred embodiment of the above solution, a first connecting seat is provided at the bottom of the folding handle; the first connecting seat is hinged to a second connecting seat provided on the top of the mounting platform, and the two are fixed by bolts.

[0012] Based on the above solution and as a preferred embodiment, a storage box is detachably connected to the folding handle.

[0013] Based on the above scheme and as a preferred embodiment of the above scheme, the rotating handle is in the form of a disc structure, with several grooves provided on its outer circumference.

[0014] Based on the above scheme and as a preferred embodiment of the above scheme, the rotating handle is provided with a number of connection holes.

[0015] The beneficial effects of this utility model are as follows: This utility model includes a support platform and a flipping platform hinged to the support platform. The support platform is equipped with a fixing strap to fix the patient's arm for easy puncture. The flipping platform is equipped with a storage groove for holding puncture instruments, facilitating storage and use. The support platform is connected to the base frame via two sets of hinge rods. The hinge rods can be extended and retracted by rotating the handle, folding the support platform onto the base frame. At the same time, the flipping platform can be flipped to overlap with the support platform, allowing the entire device to be folded and stored for easy storage. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a schematic diagram of another state of the present invention.

[0018] Figure 3 This is a schematic diagram of the base frame structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the support platform structure of this utility model.

[0020] Figure 5 This is a schematic diagram of the mounting platform structure of this utility model.

[0021] In the diagram: 1. Base frame; 2. First sliding wheel; 3. First connecting rod; 4. First hinge rod; 5. Second hinge rod; 6. Support platform; 7. Second connecting rod; 8. Second sliding wheel; 9. Mounting platform; 10. Caster wheel; 11. Folding handle; 12. Roller; 13. Lead screw; 14. Rotating handle; 15. Tilting platform; 16. First connecting seat; 17. Second connecting seat; 18. Storage box; 19. Connecting hole; 20. Fixing strap. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0023] like Figure 1 and Figure 2 As shown, a portable PICC bedside puncture arm support frame includes: a rectangular base frame 1, which is hollow inside and has a first slide rail on its long side. A first sliding wheel 2 is installed inside the first slide rail. Two first sliding wheels 2 are connected together by a first connecting rod 3 for synchronous movement.

[0024] The first slide rail partially surrounds the first sliding wheel 2 to improve protection and aesthetics.

[0025] A support platform 6 is installed above the base frame 1, such as Figure 4 As shown, the support platform 6 is rectangular with a concave bottom forming a cavity, and a second slide rail is provided on the inner side of its long side. A second sliding wheel 8 is installed inside the second slide rail, and two second sliding wheels 8 are connected together by a second connecting rod 7. The second slide rail partially surrounds the second sliding wheel 8 to improve protection and aesthetics.

[0026] The base frame 1 is equipped with a first hinge rod 4 and a second hinge rod 5 that are hinged to each other. The bottom end of the first hinge rod 4 is hinged to the inner side of the first end of the base frame 1, and the top end is hinged to the bottom of the first end of the support platform 6. The bottom end of the second hinge rod 5 is rotatably connected to the first connecting rod 3, and the second end is rotatably connected to the second connecting rod 7. The two sets of hinge rods are telescopic to change the relative position of the support platform 6 and the base frame 1. When the two sets of hinge rods telescopic, the two sets of sliding wheels slide within two slide rails respectively.

[0027] A mounting platform 9 is provided at the second end of the base frame 1. The mounting platform 9 is fixedly connected to the base frame 1 and is higher than the base frame 1. It has casters 10 with braking mechanisms at its bottom and a folding handle 11 at its top. Rollers 12 are provided at the bottom of the first end of the base frame 1. The rollers 12 cooperate with the casters 10 to make the entire device movable, improving its flexibility. The height of the mounting platform 9 is also greater than the height of the platform formed when the support platform 6 and its upper structure are fully folded, so that the folding handle 11 can be folded and stored.

[0028] Among them, such as Figure 5As shown, a first connecting seat 16 is provided at the bottom of the folding handle 11. The first connecting seat 16 is hinged to a second connecting seat 17 provided on the top of the mounting platform 9, and the two are fixed by bolts. When the equipment is not in use, the bolts can be loosened to fold the folding handle 11 downwards for storage. Furthermore, a storage box 18 is detachably connected to the folding handle 11 to improve the storage capacity of the equipment.

[0029] like Figure 3 As shown, a lead screw 13 is rotatably installed inside the base frame 1. The lead screw 13 is threadedly connected to the first connecting rod 3, and the first end of the lead screw 13 extends to the outside of the second end of the base frame 1, with a rotating handle 14 at the first end. By rotating the handle 14, the lead screw 13 is rotated, which in turn moves the first connecting rod 3. The first connecting rod 3 then moves the first sliding wheel 2 along the first slide rail, thereby causing the extension and retraction of the two sets of hinge rods and adjusting the height of the support platform 6.

[0030] Preferably, the rotating handle 14 has a disc-shaped structure and several grooves on its outer circumference to facilitate rotation; at the same time, the rotating handle 14 has several connecting holes 19, which can be used to cooperate with tools such as a rotating wrench to make it easier to rotate the lead screw 13.

[0031] The support platform 6 has at least two fixing straps 20 and a flipping platform 15 on its top. The flipping platform 15 is hinged to the support platform 6 on its first side and has a storage groove in the middle. The fixing straps 20 can be Velcro to secure the patient's arm for easy puncture. The flipping platform 15 can be flipped from overlapping with the support platform 6 to being flush with the support platform 5. When flipped to be flush, the storage groove faces upward to prevent puncture instruments from being inserted.

[0032] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A portable PICC bedside puncture arm support frame, characterized in that, The utility model relates to a kind of folding trolley, including: Rectangular chassis (1);The chassis (1) is hollow inside, and first slide rail is set in its long side inside;First sliding wheel (2) is arranged in the first slide rail;Two first sliding wheels (2) are connected together by first connecting rod (3); First hinged rod (4) and second hinged rod (5) are arranged on the chassis (1) and are hinged to each other;The bottom end of the first hinged rod (4) is hinged to the first end inside of the chassis (1), and the top end is hinged to the first end bottom of support table (6) arranged on the chassis (1);The bottom end of the second hinged rod (5) is rotatably connected to the first connecting rod (3), and the second end is rotatably connected to the second connecting rod (7) arranged in the support table (6); The support table (6) is rectangular, and the bottom is concave to form a cavity, and second slide rail is set in its long side inside;Second sliding wheel (8) is arranged in the second slide rail;Two second sliding wheels (8) are connected together by the second connecting rod (7); The second end of the chassis (1) is provided with mounting table (9);The mounting table (9) is connected with the chassis (1), and the height is higher than the chassis (1), and the bottom is provided with universal wheel (10) with brake mechanism, and the top is provided with folding handle (11);The first end bottom of the chassis (1) is provided with rolling wheel (12); The screw rod (13) is rotatably arranged in the chassis (1);The screw rod (13) is threadedly connected with the first connecting rod (3), and the first end of the screw rod (13) extends to the outside of the second end of the chassis (1), and the rotating handle (14) is arranged at the first end end portion; The top of the support table (6) is provided with at least two fixing belts (20) and a turnover table (15);The first side of the turnover table (15) is hinged to the support table (6), and the middle part is formed with a storage recess.

2. The portable PICC bedside puncture arm support frame according to claim 1, characterized in that, The bottom of the folding handle (11) is provided with first connecting seat (16);The first connecting seat (16) is hinged with second connecting seat (17) arranged on the top of the mounting table (9), and the two are fixed by bolt.

3. The portable PICC bedside puncture arm support frame according to claim 1, characterized in that, The folding handle (11) is detachably connected with storage box (18).

4. The portable PICC bedside puncture arm support frame according to claim 1, characterized in that, The rotating handle (14) is in the form of a round cake, and a plurality of grooves are arranged on the outer periphery.

5. The portable PICC bedside puncture arm support frame according to claim 4, characterized in that, A plurality of connecting holes (19) are formed in the rotating handle (14).