PICC maintenance rack

By designing a PICC maintenance frame, the problem of non-standard limb placement during PICC placement and maintenance was solved, enabling limb support for patients and categorized storage of items, thus improving operational convenience and safety.

CN224251714UActive Publication Date: 2026-05-19LUCHAOGANG COMMUNITY HEALTH SERVICE CENT PUDONG NEW AREA SHANGHAI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUCHAOGANG COMMUNITY HEALTH SERVICE CENT PUDONG NEW AREA SHANGHAI
Filing Date
2025-05-23
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The current PICC placement and maintenance procedures lack dedicated support and tools, resulting in improper positioning of the patient's limbs, affecting the operator's field of vision and convenience, and increasing the difficulty of the procedure and the risk of infection.

Method used

A PICC maintenance rack was designed, which includes a lifting mechanism, an adjustment mechanism, and a storage mechanism. It can adjust the height and angle of the pallet and store items in a classified manner through storage boxes.

Benefits of technology

It provides standardized limb support for patients, simplifies the operation process, reduces the risk of infection, and improves operation efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224251714U_ABST
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Abstract

The utility model relates to the technical field of medical instruments, and discloses a PI CC maintenance frame which comprises a bottom plate, a groove plate is fixed above the bottom plate, a sliding block is arranged in the groove plate in a sliding mode, the sliding block is connected with a lifting mechanism, a lower plate is fixed on one side above the sliding block, a supporting plate is arranged over the lower plate, a supporting plate is fixed on one side above the lower plate, and the supporting plate is connected with the lifting mechanism. The upper portion of the supporting plate is rotationally connected to one side of the lower portion of the supporting plate, an adjusting mechanism is connected between the lower plate and the supporting plate, and a storage mechanism is arranged on the side wall of the groove plate. According to the supporting plate, the limbs of a patient can be conveniently supported by placing arms on the supporting plate, the angle of the supporting plate can be adjusted through the adjusting mechanism so as to meet the limb placing requirements of different patients, the height of the supporting plate can be adjusted through the lifting mechanism, and therefore the supporting plate can be conveniently used.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and more specifically, to a PICC maintenance bracket. Background Technology

[0002] PICC (Peripherally Inserted Central Catheter) placement is widely used in clinical treatment, providing patients with a long-term intravenous infusion route. However, PICC placement requires regular maintenance, including disinfection of the puncture site, dressing changes, and catheter flushing, to prevent complications such as infection and blockage. In practice, existing maintenance methods have several problems.

[0003] Currently, most medical staff perform PICC maintenance on ordinary treatment tables or hospital beds, lacking dedicated support and operating tools. This leads to patients' limbs being positioned improperly during the procedure, affecting the medical staff's field of vision and convenience, increasing the difficulty and time cost of the operation. Moreover, various items required for maintenance, such as disinfectant, sterile dressings, and syringes, are usually placed randomly on the treatment table, which is not only inconvenient to access but also easily causes contamination of items, increasing the risk of infection. To address this, we have designed a PICC maintenance frame. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a PICC maintenance bracket to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a PICC maintenance frame, including a base plate, a groove plate fixed above the base plate, a slider slidably disposed in the groove plate, and the slider being connected to a lifting mechanism, a lower plate fixed above one side of the slider, a support plate disposed directly above the lower plate, a support plate fixed above one side of the lower plate, and the support plate being rotatably connected to the lower side of the support plate, an adjustment mechanism being connected between the lower plate and the support plate, and a material storage mechanism being disposed on the side wall of the groove plate.

[0006] As a preferred embodiment of this utility model, universal wheels are fixedly installed at the four corners of the bottom of the base plate, and the universal wheels are equipped with brake devices.

[0007] As a preferred technical solution of this utility model, the lifting mechanism includes a motor and two bearings. The motor is fixedly installed at the bottom of the base plate, and the two bearings are respectively fixed on the two side walls of the slot plate. One of the bearings is connected to a threaded rod. One end of the threaded rod passes through the slider and the other bearing and is connected to the output shaft of the motor. The threaded rod and the slider are connected by a thread.

[0008] As a preferred embodiment of this utility model, a sponge pad is placed on top of the tray.

[0009] As a preferred technical solution of this utility model, the adjustment mechanism includes a sliding hole and a rotating rod. The sliding hole is opened on one side of the lower plate, and a sliding plate is slidably disposed in the sliding hole. Side bearings are fixed on both sides of the sliding hole. A side threaded rod is connected in one of the side bearings. One end of the side threaded rod passes through the sliding plate and the other side bearing and is fixed with a rotating handle. The side threaded rod is connected to the sliding plate by a thread. One end of the rotating rod is rotatably connected to the upper part of the sliding plate, and the other end of the rotating rod is rotatably connected to the lower side of the support plate.

[0010] As a preferred technical solution of this utility model, the material storage mechanism includes a side plate and a material storage box. The side plate is fixed to the side wall of the groove plate, the material storage box is placed on the side plate, and an insertion mechanism is provided between the four corners of the bottom of the material storage box and the side plate. Multiple partitions are fixedly fixed inside the material storage box at intervals.

[0011] As a preferred technical solution of this utility model, the insertion mechanism includes an insertion hole and an insertion rod. The insertion hole is opened at the four corners of the side plate, and the insertion rod is fixed at the four corners of the bottom of the storage box. One end of the insertion rod (19) passes through the insertion hole and extends downward.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model provides convenient support for the patient's limbs by placing the arm on the support plate. The angle of the support plate can be adjusted by the adjustment mechanism to adapt to the limb placement needs of different patients. The height of the support plate can be adjusted by the lifting mechanism, thus facilitating the use of the support plate.

[0014] 2. This utility model can classify and store various items required for maintenance through a storage mechanism, making it convenient for medical staff to retrieve and use the items. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a PICC maintenance bracket according to the present invention;

[0016] Figure 2 This is a schematic diagram of the main structure of a PICC maintenance bracket according to the present invention;

[0017] Figure 3 This is a side view of a PICC maintenance bracket according to the present invention.

[0018] In the diagram: 1. Base plate; 2. Casters; 3. Groove plate; 4. Threaded rod; 5. Slider; 6. Motor; 7. Bearing; 8. Lower plate; 9. Support plate; 10. Sponge pad; 11. Side threaded rod; 12. Slide plate; 13. Rotating rod; 14. Rotating handle; 15. Support plate; 16. Side plate; 17. Storage box; 18. Partition plate; 19. Insert rod. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figures 1 to 3 As shown, this utility model provides a PICC maintenance frame, including a base plate 1, a groove plate 3 fixed on the top of the base plate 1, a slider 5 slidably disposed in the groove plate 3, and the slider 5 connected to a lifting mechanism, a lower plate 8 fixed on one side above the slider 5, a support plate 9 disposed directly above the lower plate 8, a sponge pad 10 placed on the support plate 9, the sponge pad 10 allows the patient's limb to be placed more comfortably on the support plate 9, a support plate 15 fixed on one side above the lower plate 8, and the support plate 15 is rotatably connected to the lower side of the support plate 9, an adjustment mechanism is connected between the lower plate 8 and the support plate 9, a material storage mechanism is provided on the side wall of the groove plate 3, the patient's limb can be supported by placing the arm on the support plate 9, the angle of the support plate 9 can be adjusted by the adjustment mechanism to adapt to the limb placement needs of different patients, and the height of the support plate 9 can be adjusted by the lifting mechanism, thus facilitating the use of the support plate 9.

[0021] The base plate 1 is equipped with casters 2 at the four corners of the bottom, and the casters 2 are equipped with brakes, which facilitates the movement of the maintenance frame.

[0022] The lifting mechanism includes a motor 6 and two bearings 7. The motor 6 is fixedly installed at the bottom of the base plate 1, and the two bearings 7 are respectively fixed on the two side walls of the slot plate 3. One of the bearings 7 is connected to a threaded rod 4. One end of the threaded rod 4 passes through the slider 5 and the other bearing 7 and is connected to the output shaft of the motor 6. The threaded rod 4 and the slider 5 are connected by a thread. Starting the motor 6 can drive the threaded rod 4 to rotate. The rotation of the threaded rod 4 can drive the slider 5 to slide in the slot plate 3, thereby adjusting the height of the support plate 9.

[0023] The adjustment mechanism includes a sliding hole and a rotating rod 13. The sliding hole is located on one side of the lower plate 8, and a sliding plate 12 is slidably disposed inside the sliding hole. Side bearings are fixed on both sides of the sliding hole. A side threaded rod 11 is connected inside one of the side bearings. One end of the side threaded rod 11 passes through the sliding plate 12 and the other side bearing and is fixed with a handle 14. The side threaded rod 11 and the sliding plate 12 are connected by threads. One end of the rotating rod 13 is rotatably connected above the sliding plate 12, and the other end of the rotating rod 13 is rotatably connected to the lower side of the support plate 9. Rotating the handle 14 can drive the side threaded rod 11 to rotate. The rotation of the side threaded rod 11 can drive the sliding plate 12 to slide in the sliding hole. The movement of the sliding plate 12 can drive the rotating rod 13 to rotate. The rotation of the rotating rod 13 can adjust the angle of the support plate 9.

[0024] The storage mechanism includes a side plate 16 and a storage box 17. The side plate 16 is fixed to the side wall of the slot plate 3, and the storage box 17 is placed on top of the side plate 16. Insertion mechanisms are provided at the four corners of the bottom of the storage box 17 and between it and the side plate 16. Multiple partitions 18 are fixedly fixed inside the storage box 17 at intervals. The insertion mechanism includes insertion holes and insertion rods 19. The insertion holes are opened at the four corners of the side plate 16, and the insertion rods 19 are fixed at the four corners of the bottom of the storage box 17. One end of the insertion rod 19 passes through the insertion hole and extends downward. By passing one end of the insertion rod 19 through the insertion hole, the storage box 17 can be horizontally limited. Various items required for maintenance are placed in the storage box 17 for storage. The multiple partitions 18 can divide the storage box 17 into multiple parts, thereby enabling the classification and storage of different types of items.

[0025] The working principle and usage process of this utility model are as follows: By placing the arm on the support plate 9, the patient's limb can be supported. Turning the handle 14 can drive the side threaded rod 11 to rotate. The rotation of the side threaded rod 11 can drive the slide plate 12 to slide in the sliding hole. The movement of the slide plate 12 can drive the rotating rod 13 to rotate. The rotation of the rotating rod 13 can adjust the angle of the support plate 9 to adapt to the limb placement needs of different patients. The height of the support plate 9 can be adjusted through the lifting mechanism, which facilitates the use of the support plate 9. The storage mechanism can classify and store various items required for maintenance, making it convenient for medical staff to retrieve and use the items.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A PICC maintenance bracket, comprising a base plate (1), characterized in that: A groove plate (3) is fixed above the base plate (1). A slider (5) is slidably arranged inside the groove plate (3), and the slider (5) is connected to a lifting mechanism. A lower plate (8) is fixed on one side above the slider (5). A support plate (9) is arranged directly above the lower plate (8). A support plate (15) is fixed on one side above the lower plate (8), and the support plate (15) is rotatably connected to the side below the support plate (9). An adjustment mechanism is connected between the lower plate (8) and the support plate (9). A material storage mechanism is arranged on the side wall of the groove plate (3).

2. A PICC maintenance bracket according to claim 1, characterized in that: The base plate (1) is fixedly installed with casters (2) at the four corners of the bottom, and the casters (2) are equipped with brake devices.

3. A PICC maintenance bracket according to claim 1, characterized in that: The lifting mechanism includes a motor (6) and two bearings (7). The motor (6) is fixedly installed at the bottom of the base plate (1). The two bearings (7) are respectively fixed on the two side walls of the slot plate (3). One of the bearings (7) is connected to a threaded rod (4). One end of the threaded rod (4) passes through the slider (5) and the other bearing (7) and is connected to the output shaft of the motor (6). The threaded rod (4) and the slider (5) are connected by threads.

4. A PICC maintenance bracket according to claim 1, characterized in that: A sponge pad (10) is placed on top of the tray (9).

5. A PICC maintenance bracket according to claim 1, characterized in that: The adjustment mechanism includes a sliding hole and a rotating rod (13). The sliding hole is opened on one side of the lower plate (8). A sliding plate (12) is slidably disposed in the sliding hole. Side bearings are fixed on both sides of the sliding hole. A side threaded rod (11) is connected in one of the side bearings. One end of the side threaded rod (11) passes through the sliding plate (12) and the other side bearing and is fixed with a rotating handle (14). The side threaded rod (11) and the sliding plate (12) are connected by a thread. One end of the rotating rod (13) is rotatably connected above the sliding plate (12), and the other end of the rotating rod (13) is rotatably connected to the side below the support plate (9).

6. A PICC maintenance bracket according to claim 1, characterized in that: The storage mechanism includes a side plate (16) and a storage box (17). The side plate (16) is fixed to the side wall of the slot plate (3). The storage box (17) is placed above the side plate (16). An insertion mechanism is provided between the four corners of the bottom of the storage box (17) and the side plate (16). Multiple partitions (18) are fixed at intervals inside the storage box (17).

7. A PICC maintenance bracket according to claim 6, characterized in that: The insertion mechanism includes insertion holes and insertion rods (19). The insertion holes are located at the four corners of the side plate (16), and the insertion rods (19) are fixed at the four corners of the bottom of the storage box (17). One end of the insertion rods (19) passes through the insertion holes and extends downward.