Debridement nursing frame with adjustable height

By designing an adjustable-height wound cleaning and care frame, and utilizing the sliding connection between the support frame and the hollow column, as well as worm gear transmission, the problem of difficult disassembly and cleaning of the wound cleaning tray was solved. This enabled height adjustment and convenient disassembly of the tray, improving the cleaning effect and reducing the risk of infection.

CN223810704UActive Publication Date: 2026-01-20JILIN UNIV FIRST HOSPITAL
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Patent Information

Application Number
CN202520132452.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-20
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Most existing wound cleaning and nursing frames adopt an integrated design, and the wound cleaning tray cannot be removed separately, making it difficult to thoroughly clean the wound, affecting the patient's treatment effect and increasing the risk of infection.

Method used

An adjustable height wound cleaning and care frame was designed. Through the sliding connection between the support frame and the hollow column, the combination of screw drive and positioning pin, the height of the wound cleaning tray can be adjusted and easily disassembled. The worm gear drive and spring positioning structure ensure that the tray is easy to fix and disassemble.

Benefits of technology

The height of the wound cleaning tray is adjustable to meet different wound cleaning needs, and it is easy to disassemble and clean individually, ensuring the cleanliness of the tray and reducing the risk of infection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a debridement nursing frame with the adjustable height, and relates to the technical field of medical instruments. A hollow column is fixedly connected to the top of the base, and a supporting frame is connected to the exterior of the hollow column; a screw rod is connected to the interior of the hollow column and is connected with the supporting frame; a hand wheel is connected to the outer part of the hollow column and is connected with the screw rod; a debridement tray is connected to the top of the supporting frame, a positioning pin is connected into the supporting frame, and the positioning pin is connected with the bottom of the debridement tray. When the debridement tray is placed on the top of the supporting frame, the mushroom column is inserted into the end, with the large aperture, of the special-shaped hole, the debridement tray is moved to enable the mushroom column to move to the end, with the small aperture, of the special-shaped hole, at the moment, the guide hole is communicated with the limiting groove, the positioning pin moves upwards under the influence of thrust of the spring, and the positioning pin is inserted into the limiting groove; the debridement tray fixing effect is achieved, and the debridement tray is easier and more convenient to disassemble, assemble and fix.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, relate to a kind of debridement nursing frame with adjustable height. BACKGROUND

[0002] Debridement is generally by surgical method, remove foreign matter in open wound, resect necrotic, inactivated or severely contaminated tissue, suture wound, so that it is as far as possible to reduce pollution, even become clean wound, reach primary healing, it is beneficial to the recovery of function and form of injured part, debridement operation needs to use nursing frame to assist.

[0003] The existing debridement nursing frame is mostly designed in one piece, and the debridement tray is connected and fixed with the frame body by bolts. Since the debridement tray cannot be detached alone for cleaning, it brings certain challenge to daily hygiene maintenance work. After long-term use, dirt, bacteria and other pollutants may accumulate on the debridement tray, which may affect the treatment effect of the patient and even increase the risk of infection if not thoroughly cleaned. SUMMARY

[0004] The present disclosure relates to a debridement nursing frame with adjustable height, which solves the problem that the existing debridement nursing frame is mostly designed in one piece, the debridement tray cannot be detached alone for thorough cleaning, which may affect the treatment effect of the patient and even increase the risk of infection.

[0005] In a first aspect, the present disclosure provides a debridement nursing frame with adjustable height, which specifically comprises a base, a hollow column, a support frame, a screw rod, a hand wheel, a debridement tray and a positioning pin. The base is fixedly connected with the hollow column at the top, and the support frame is connected with the hollow column outside. The hollow column is internally connected with the screw rod, and the screw rod is connected with the support frame. The hollow column is externally connected with the hand wheel, and the hand wheel is connected with the screw rod. The support frame is connected with the debridement tray at the top, and the support frame is internally connected with the positioning pin, which is connected with the bottom of the debridement tray.

[0006] Further, the support frame is slidingly connected with the hollow column, and the support frame is externally provided with a sliding block which slides in the hollow column.

[0007] Further, the sliding block is internally provided with a screw hole, the screw rod is rotationally connected inside the hollow column, and the screw rod is threadedly connected in the screw hole.

[0008] Further, the hand wheel is rotationally connected with the hollow column, the hand wheel is provided with a worm at the end, the worm is located inside the hollow column, the screw rod is provided with a worm wheel at the bottom end, and the worm is drivingly connected with the worm wheel. According to the needs of debridement of patient's wound, the hand wheel is rotated, the worm and the worm wheel are drivingly connected with each other, the screw rod is driven to rotate, the support frame is driven to move up and down by the screw rod, the height of the debridement tray is changed.

[0009] Further, the bottom of the debridement tray is provided with a mushroom column, the inside of the support frame is provided with a special-shaped hole, the diameter of one end of the special-shaped hole is larger than the diameter of the other end, and the mushroom column is connected in the special-shaped hole.

[0010] Further, the bottom of the debridement tray is provided with a limiting groove, the inside of the support frame is provided with a guide hole, the guide hole is communicated with the limiting groove, the positioning pin is slidably connected in the guide hole, and the top end of the positioning pin is inserted in the limiting groove.

[0011] Further, the outside of the positioning pin is sleeved with a spring, the top of the spring is in contact with the positioning pin, the bottom of the spring is in contact with the support frame, when the debridement tray is placed on the top of the support frame, the mushroom column is inserted into the one end with large diameter of the special-shaped hole, and the debridement tray is moved, so that the mushroom column moves to the one end with small diameter of the special-shaped hole; at this time, the guide hole is in the communicated state with the limiting groove, the positioning pin is upwardly moved under the influence of the spring pushing force, the positioning pin is inserted in the limiting groove, and the fixing effect of the debridement tray is achieved.

[0012] The utility model provides a kind of debridement nursing frame with adjustable height, with following beneficial effects:

[0013] When using, according to the debridement required by patient's wound, hand wheel is rotated, mutual transmission between worm and worm wheel, drive screw rotation, screw drives support frame up and down movement adjustment, change the height where debridement tray is located, better satisfy the debridement demand of patient's wound.

[0014] In addition, when the debridement tray is placed on the top of the support frame, the mushroom column is inserted into the one end with large diameter of the special-shaped hole, and the debridement tray is moved, so that the mushroom column moves to the one end with small diameter of the special-shaped hole; at this time, the guide hole is in the communicated state with the limiting groove, the positioning pin is upwardly moved under the influence of the spring pushing force, the positioning pin is inserted in the limiting groove, and the fixing effect of the debridement tray is achieved.

[0015] In addition, when it is needed to disassemble the debridement tray for separate cleaning, the positioning pin is pulled down, the spring is gradually contracted under stress, the positioning pin is separated from the limiting groove, and the debridement tray is reversely moved, so that the mushroom column moves to the one end with large diameter of the special-shaped hole, the debridement tray can be lifted upward, the debridement tray and the top of the support frame are disassembled, the dirt on the debridement tray is deeply cleaned and disinfected, operation is more convenient, and the cleanliness of the debridement tray is guaranteed.

[0016] Other advantages, objects and features of the utility model will be embodied partly through the following description, and some will be understood by those skilled in the art through research and practice of the utility model. DRAWINGS

[0017] In order to make the technical scheme of the embodiments of the present application clearer, the drawings of the embodiments will be briefly introduced below.

[0018] The drawings described in the following description only relate to some embodiments of the present application, and are not a limitation of the present application.

[0019] In the drawings:

[0020] Fig. 1 The overall shaft side structure schematic diagram of the present application is shown;

[0021] Fig. 2 The hollow column internal section structure schematic diagram of the present application is shown;

[0022] Fig. 3 The support frame, debridement tray and positioning pin split structure schematic diagram of the present application is shown.

[0023] List of reference signs

[0024] 1, base; 2, hollow column; 3, support frame; 31, sliding block; 311, screw hole; 32, special-shaped hole; 33, guide hole; 4, screw rod; 41, worm wheel; 5, hand wheel; 51, worm; 6, debridement tray; 61, mushroom column; 62, limiting groove; 7, positioning pin; 8, spring. DETAILED DESCRIPTION

[0025] In order to make the technical scheme of the embodiments of the present application clearer, the drawings of the embodiments will be briefly introduced below.

[0026] Embodiment one: please refer to Figs. 1 to 3 :

[0027] The utility model provides a kind of debridement nursing frame with adjustable height, comprising: base 1, hollow column 2, support frame 3, screw rod 4, hand wheel 5, debridement tray 6 and positioning pin 7;The base 1 top is fixedly connected with hollow column 2, and hollow column 2 is connected with support frame 3 outside;The hollow column 2 is connected with screw rod 4 inside, and screw rod 4 is connected with support frame 3;Hollow column 2 is connected with hand wheel 5 outside, and hand wheel 5 is connected with screw rod 4;The support frame 3 top is connected with debridement tray 6, and support frame 3 is connected with positioning pin 7 inside, and positioning pin 7 is connected with debridement tray 6 bottom;Support frame 3 is slidably connected with hollow column 2, and support frame 3 is provided with sliding block 31 outside, and sliding block 31 slides in hollow column 2;Screw hole 311 is arranged in sliding block 31 inside, screw rod 4 is rotatably connected in hollow column 2 inside, and screw rod 4 is screw-connected in screw hole 311 inside;Hand wheel 5 is rotatably connected with hollow column 2, hand wheel 5 end is provided with worm 51, worm 51 is located in hollow column 2 inside, screw rod 4 bottom end is provided with worm wheel 41, and worm 51 is drivingly connected with worm wheel 41;According to the wound debridement required of patient, hand wheel 5 is rotated, worm 51 and worm wheel 41 are drivingly connected between each other, drive screw rod 4 to rotate, and screw rod 4 drives support frame 3 to move up and down and adjusts, changes the height where debridement tray 6 is located, and better satisfies the wound debridement requirement of patient.

[0028] In the embodiment two, on the basis of the embodiment one, the bottom of the debridement tray 6 is provided with a mushroom column 61, the inside of the support frame 3 is provided with a special-shaped hole 32, the diameter of one end of the special-shaped hole 32 is larger than the diameter of the other end, the mushroom column 61 is connected in the special-shaped hole 32, the bottom of the debridement tray 6 is provided with a limiting groove 62, the inside of the support frame 3 is provided with a guide hole 33, the guide hole 33 is communicated with the limiting groove 62, the positioning pin 7 is slidably connected in the guide hole 33, the top end of the positioning pin 7 is inserted in the limiting groove 62, the positioning pin 7 is externally sleeved with a spring 8, the top of the spring 8 is in contact with the positioning pin 7, and the bottom of the spring 8 is in contact with the support frame 3.

[0029] When the debridement tray 6 is placed on the top of the support frame 3, the mushroom column 61 is inserted into the larger-diameter end of the special-shaped hole 32, and the debridement tray 6 is moved, so that the mushroom column 61 is moved to the smaller-diameter end of the special-shaped hole 32. At this time, the guide hole 33 is in a communicating state with the limiting groove 62, the positioning pin 7 is moved upward under the influence of the spring 8, so that the positioning pin 7 is inserted in the limiting groove 62, thereby achieving the fixing effect of the debridement tray 6, and the debridement tray 6 is more convenient to disassemble and fix. When it is needed to disassemble the debridement tray 6 for separate cleaning, the positioning pin 7 is pulled down, the spring 8 is gradually contracted under stress, so that the positioning pin 7 is separated from the limiting groove 62, and the debridement tray 6 is moved in the opposite direction, so that the mushroom column 61 is moved to the larger-diameter end of the special-shaped hole 32, and the debridement tray 6 can be lifted upward, thereby disassembling the debridement tray 6 and the support frame 3 on the top, and the dirt on the debridement tray 6 is deeply cleaned and disinfected, which is more convenient to operate and ensures the cleanliness of the debridement tray 6.

[0030] The working principle of the embodiment is as follows: when the debridement tray 6 is placed on the top of the support frame 3, the mushroom column 61 is inserted into the large-diameter end of the special-shaped hole 32, and the debridement tray 6 is moved, so that the mushroom column 61 is moved to the small-diameter end of the special-shaped hole 32, at this time, the guide hole 33 is in communication with the limiting groove 62, and the positioning pin 7 is moved upward under the influence of the pushing force of the spring 8, so that the positioning pin 7 is inserted into the limiting groove 62, thereby achieving the fixing effect of the debridement tray 6; according to the debridement needs of the patient's wound, the hand wheel 5 is rotated, the worm 51 and the worm wheel 41 are driven to rotate, the screw rod 4 is driven to rotate, the support frame 3 is driven to move up and down for adjustment, the height of the debridement tray 6 is changed, and the debridement needs of the patient's wound are better met; after the debridement tray 6 is applied, the positioning pin 7 is pulled down, the spring 8 is gradually contracted under stress, the positioning pin 7 is separated from the limiting groove 62, and the debridement tray 6 is moved in the reverse direction, so that the mushroom column 61 is moved to the large-diameter end of the special-shaped hole 32, the debridement tray 6 can be lifted upward, the debridement tray 6 and the top of the support frame 3 are detached, and the dirt on the debridement tray 6 is deeply cleaned and disinfected.

[0031] In this paper, the following points need attention:

[0032] 1. The drawings of the disclosed embodiment only involve the structures involved in the disclosed embodiment, and other structures can be referred to the general design.

[0033] 2. In the case of no conflict, the embodiments and features in the embodiments of the disclosure can be combined with each other to obtain new embodiments.

[0034] The above is only a specific embodiment of the disclosure, but the protection scope of the disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the disclosure, which should be covered within the protection scope of the disclosure. Therefore, the protection scope of the disclosure should be subject to the protection scope of the claims.

Claims

1. A debridement care stand having an adjustable height, comprising: The base (1), hollow column (2), support frame (3), screw rod (4), hand wheel (5), debridement tray (6) and positioning pin (7); characterized in that, the base (1) is fixedly connected with the hollow column (2) at the top, and the hollow column (2) is externally connected with the support frame (3); the hollow column (2) is internally connected with the screw rod (4), and the screw rod (4) is connected with the support frame (3); the hollow column (2) is externally connected with the hand wheel (5), and the hand wheel (5) is connected with the screw rod (4); the support frame (3) is connected with the debridement tray (6) at the top, and the support frame (3) is internally connected with the positioning pin (7), and the positioning pin (7) is connected with the bottom of the debridement tray (6).

2. The debridement nursing frame with adjustable height according to claim 1, wherein, the support frame (3) is slidingly connected with the hollow column (2), and the support frame (3) is externally provided with a sliding block (31) sliding in the hollow column (2).

3. The debridement nursing frame with adjustable height according to claim 2, wherein, the sliding block (31) is internally provided with a screw hole (311), the screw rod (4) is rotationally connected in the hollow column (2), and the screw rod (4) is threadedly connected in the screw hole (311).

4. The debridement nursing frame with adjustable height according to claim 1, wherein, the hand wheel (5) is rotationally connected with the hollow column (2), the hand wheel (5) is provided with a worm (51) at the end, the worm (51) is located in the hollow column (2), the screw rod (4) is provided with a worm wheel (41) at the bottom end, and the worm (51) is in transmission connection with the worm wheel (41).

5. The debridement nursing frame with adjustable height according to claim 1, wherein, the debridement tray (6) is provided with a mushroom column (61) at the bottom, the support frame (3) is internally provided with a special-shaped hole (32), the special-shaped hole (32) has a larger hole diameter at one end and a smaller hole diameter at the other end, and the mushroom column (61) is connected in the special-shaped hole (32).

6. The debridement nursing frame with adjustable height according to claim 1, wherein, the debridement tray (6) is provided with a limiting groove (62) at the bottom, the support frame (3) is internally provided with a guide hole (33), the guide hole (33) is in communication with the limiting groove (62), the positioning pin (7) is slidingly connected in the guide hole (33), and the positioning pin (7) is inserted in the limiting groove (62) at the top end.

7. The debridement nursing frame with adjustable height according to claim 1, wherein, the positioning pin (7) is externally sleeved with a spring (8), the spring (8) is in contact with the positioning pin (7) at the top, and the spring (8) is in contact with the support frame (3) at the bottom.