Multifunctional postoperative walking aid

The design of the lifting armrest and infusion bottle fixing device solves the problems of the existing walker's inability to adjust the armrest height and lack of infusion bottle fixing, thereby improving the comfort and safety of postoperative personnel.

CN223350536UActive Publication Date: 2025-09-19LINFEN CENT HOSPITAL (THE FOURTH PEOPLES HOSPITAL OF LINFEN)
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Patent Information

Application Number
CN202422152743.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-09-19
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

When used by patients after surgery, the existing multifunctional postoperative walker cannot adjust the armrest height according to the recovery status and height, and lacks an infusion bottle fixing structure, which affects the user experience.

Method used

A liftable armrest structure and infusion bottle fixing device are designed. The armrest height can be adjusted by turning the handle, and the position of the infusion bottle is fixed by limit blocks and limit slots. Combined with universal self-locking wheels and shock-absorbing structure, the user comfort is improved.

Benefits of technology

The armrest height can be flexibly adjusted, the position of the infusion bottle can be fixed, bumps and vibrations can be reduced, and the user experience and safety of postoperative personnel can be improved.

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    Figure CN223350536U_ABST
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Abstract

The multifunctional postoperative walking aid comprises a sliding rod, first fixing rods are fixedly connected to the two ends of the sliding rod respectively, second fixing rods are arranged at the bottoms of the two first fixing rods respectively, fixing frames are arranged on the front sides of the two second fixing rods respectively, and containing cavities are formed in the tops of the inner sides of the two fixing frames respectively. Movable grooves are formed in the rear sides of the two containing cavities correspondingly, two lifting structures are arranged in the two containing cavities correspondingly, two limiting structures penetrate through the two movable grooves correspondingly, the tops of the two lifting structures penetrate through the fixing frame and are provided with handrails correspondingly, the outer wall of the sliding rod is sleeved with a sliding block, and a supporting rod is arranged at the top of the sliding block; hooks are fixedly connected to the two sides of the top of the supporting rod. Through the cooperation of the lifting structure and the limiting structure, the infusion support can be conveniently used by postoperative personnel with different recovery time periods and different heights, through the cooperation of the limiting block and the limiting groove, the sliding block can slide on the sliding rod, the position of an infusion bottle can be moved according to the needs of the postoperative personnel, and the infusion support is convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical walkers, in particular to a multifunctional postoperative walker. Background Art

[0002] The concept of early rehabilitation requires that patients should start moving in bed early after surgery and try to get out of bed and move within a short period of time. Generally, they can start getting out of bed and moving 1-2 days after surgery. Early movement helps improve blood circulation throughout the body, promote wound healing, and prevent lung complications. After chest surgery, patients are often afraid to cough or expectorate due to pain, and their chest mobility is weakened. In addition, the supine position causes secretions in the respiratory tract to accumulate in the lungs, causing pneumonia. This situation will not occur if they can get out of bed and move early. At the same time, early getting out of bed and moving can reduce thrombosis caused by venous congestion in the lower limbs. Patients with early activities promote the recovery of intestinal peristalsis, promote digestion, and prevent abdominal distension and constipation. Currently, after clinical surgical operations, patients need walkers when getting out of bed for walking exercises.

[0003] Announcement No. CN218552655U is a multifunctional walker for assisting walking after surgery. The lower crossbeam is fixed on the front and rear sides of the lower end of the frame. There are two electric push rods, which are fixed on the right side of the top of the lower crossbeam. The sliding sleeve is mounted on the left outer wall of the lower crossbeam, and the sliding sleeve and the electric push rod are connected by bolts. The connecting box is fixed between the two sliding sleeves, and the seat plate is fixed on the top of the connecting box. First, the patient can use the frame to achieve assisted walking. Secondly, by operating the electric push rod, the position of the seat plate can be easily adjusted from the left side of the frame to the middle. The patient can then sit down, which is convenient for the patient to rest. After resting, the position of the seat plate can be easily adjusted from the middle of the frame to the left side by operating the electric push rod again, so that the seat plate does not interfere with the patient's body and does not affect the patient's walking purpose. At the same time, the walker has convenient placement of items and drainage bottles, which is ultimately conducive to the convenient use of clinical patients. In addition, the existing multifunctional postoperative walker also has the following disadvantages during use:

[0004] (1) In the existing multifunctional postoperative walker, the postoperative patient cannot maintain an upright posture during the early stage of walking due to the pain of the wound. However, the postoperative patient needs to walk in a more upright posture after a period of time after the operation. The height of the postoperative patient also varies. The height of the handrail of the existing multifunctional postoperative walker is fixed, which is not convenient for postoperative patients of different recovery time periods and heights to use;

[0005] (2) With the existing multifunctional postoperative walker, if the patient wants to move during the infusion process, there is nowhere to put the infusion bottle, and it is inconvenient for others to help hold the infusion bottle. In addition, the left and right hands are not fixed during the infusion, which requires adjusting the position of the infusion bottle. The existing multifunctional postoperative walker is not provided with a fixed frame for placing the infusion bottle, which is inconvenient for the patient to use after the operation. Utility Model Content

[0006] The technical problem to be solved by the present invention is to overcome the above technical defects and provide a multifunctional postoperative walker.

[0007] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structures between the two end faces of sliding panel withstands on the back 24h of the up-down knob.

[0008] Furthermore, the driving gear is meshed and connected with the rack, one end of the rack is adapted to be connected to the rack groove, and the other end passes through the fixing frame and is fixedly connected to the handrail.

[0009] Furthermore, the front side of the limiting plate is engaged with the limiting gear (704), one end of the spring is fixedly connected to the bottom of the pressing plate, and the other end is fixedly connected to the inner bottom side of the movable groove.

[0010] Furthermore, each group of the shock-absorbing structure includes a damping rod and spring 2. A damping rod is provided at the bottom of the fixed rod 2, and a spring 2 is provided on the outer wall of the damping rod. One end of the damping rod is fixedly connected to the fixed rod 2, and the other end is fixedly connected to the baffle.

[0011] Furthermore, each group of the lifting structure includes a rotating rod, a driving gear, a rack, a limit gear and a rotating handle. A rack groove is provided at the bottom of the cavity, and a rotating rod is provided inside the cavity. One end of the rotating rod is connected to the inner wall of the cavity with a bearing, and the other end is fixedly connected to the rotating handle through a fixed frame. A driving gear is sleeved on one side of the outer wall of the rotating rod, and a limit gear is sleeved on the other side. A rack is provided on the rear side of the driving gear.

[0012] Furthermore, each group of the limiting structures includes a rotating shaft, a limiting plate, a pressing plate and a spring. The top of the rear side of the cavity is fixedly connected to the rotating shaft, the outer wall of the rotating shaft is provided with a limiting plate, the rear side of the limiting plate is provided with a pressing plate, and the bottom of the pressing plate is provided with a spring.

[0013] Furthermore, limiting blocks are respectively provided on both sides of the outer wall of the sliding rod, and limiting grooves are respectively provided on both sides of the interior of the sliding block, and the two limiting grooves are respectively adapted to be connected with the limiting blocks.

[0014] The advantages of this utility model compared with the existing technology are:

[0015] 1. The utility model provides a multifunctional postoperative walker. When it is needed, the rotating handle is turned, and the rotating handle drives the rotating rod to rotate. The rotating rod drives the driving gear and the limit gear to rotate. The driving gear drives the rack to rise. When it needs to be adjusted downward, the pressing plate is pressed, and the pressing plate drives the limit plate to rotate upward. Then, the rotating handle is turned in the opposite direction, and the rack moves downward. When the required height is adjusted, the pressing plate is released, and the elastic movement of the spring 1 bounces the pressing plate. The limit plate rotates downward to clamp the limit gear, and the armrest is raised and fixed. The height of the armrest can be adjusted according to the recovery condition and height of the postoperative patient.

[0016] 2. This utility model provides a multifunctional postoperative walker. If the patient moves during the infusion process, the infusion bottle can be fixed on the hook. Through the cooperation of the limit block and the limit groove, the sliding block can slide on the sliding rod. The sliding block can be moved according to the needs of the patient to fix the position of the infusion bottle.

[0017] 3. The utility model provides a multifunctional postoperative walker. Through the application of universal self-locking wheels, the operation of lifting the walker is eliminated, making it easier to push. Through the cooperation of the damping rod and the spring 2, the bumps and vibrations during walking can be reduced, protecting the wounds of postoperative personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the present utility model.

[0019] Figure 2 yes Figure 1 Enlarged schematic diagram of point A in the middle.

[0020] Figure 3 yes Figure 1 Schematic diagram of the main cross-section at point A in the middle.

[0021] Figure 4 yes Figure 1 Schematic side view of section at A in the middle.

[0022] Figure 5 yes Figure 1 Enlarged schematic diagram of point B in the middle.

[0023] Figure 6 yes Figure 1 Enlarged schematic diagram of point C in the middle.

[0024] As shown in the figure: 1. Sliding rod; 101. Limiting block; 2. Fixed rod 1; 3. Fixed rod 2; 4. Fixed frame; 5. Container; 6. Movable slot; 7. Lifting structure; 701. Rotating rod; 702. Driving gear; 703. Rack; 704. Limiting gear; 705. Rotating handle; 8. Limiting structure; 801. Rotating shaft; 802. Limiting plate; 803. Pressing plate; 804. Spring 1; 9. Armrest; 10. Folding stool; 11. Sliding block; 111. Limiting slot; 12. Support rod; 13. Hook; 14. Shock-absorbing structure; 141. Damping rod; 142. Spring 2; 15. Anti-slip support foot; 16. Universal self-locking wheel. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] like Figure 1 and Figure 2 As shown, it includes a sliding rod 1, the two ends of the sliding rod 1 are fixedly connected to a fixing rod 1 2, the bottoms of the two fixing rods 1 2 are respectively provided with a fixing rod 2 3, the front sides of the two fixing rods 2 3 are respectively provided with a fixing frame 4, the inner tops of the two fixing frames 4 are respectively provided with a cavity 5, the rear sides of the two cavities 5 are respectively provided with a movable groove 6, the interiors of the two cavities 5 are respectively provided with two groups of lifting structures 7, the interiors of the two movable grooves 6 are respectively penetrated with two groups of limiting structures 8, the tops of the two groups of lifting structures 7 pass through the fixing frame 4 and are respectively fixedly connected with armrests 9, a folding stool 10 is provided on the opposite side of the bottom of the two fixing rods 1 2, the outer wall of the sliding rod 1 is provided with a sliding block 11, the top of the sliding block 11 is provided with a support rod 12, and hooks 13 are fixedly connected to the top two sides of the support rod 12, the bottoms of the two fixing rods 2 3 are respectively provided with two groups of shock-absorbing structures 14, the bottoms of the two fixing frames 4 are respectively fixedly connected with anti-slip feet 15, and the bottoms of the two groups of shock-absorbing structures 14 are respectively bearing-connected with universal self-locking wheels 16.

[0027] like Figure 3 and Figure 4As shown, each lifting structure 7 includes a rotating rod 701, a driving gear 702, a rack 703, a limiting gear 704 and a rotating handle 705. The bottom of the cavity 5 is provided with a rack groove, and the interior of the cavity 5 is provided with a rotating rod 701. One end of the rotating rod 701 is connected to the inner wall of the cavity 5 by a bearing, and the other end passes through the fixing frame 4 and is fixedly connected to the rotating handle 705. One side of the outer wall of the rotating rod 701 is sleeved with the driving gear 702, and the other side is sleeved with the limiting gear 704. The rear side of the cavity 5 is provided with a rack 703, the driving gear 702 is meshed with the rack 703, one end of the rack 703 is adapted to be connected to the rack groove, and the other end passes through the fixing frame 4 and is fixedly connected to the armrest 9. Each set of limiting structures 8 includes a rotating shaft 801, a limiting plate 802, a pressing plate 803 and a spring 804. The top of the rear side of the cavity 5 is fixedly connected to the rotating shaft 801, the outer wall of the rotating shaft 801 is provided with a limiting plate 802, and the rear side of the limiting plate 802 is provided with a pressing plate 803. When the lever 703 is in the upright position, the spring 804 is released, and the limit plate 802 is rotated downward to engage the limit gear 704, thereby lifting and fixing the armrest 9. The armrest 9 can be adjusted according to the recovery condition and height of the post-operative personnel.

[0028] like Figure 5 As shown, limit blocks 101 are respectively provided on both sides of the outer wall of the sliding rod 1, and limit grooves 111 are respectively provided on both sides of the inner part of the sliding block 11. The two limit grooves 111 are respectively adapted to be connected with the limit blocks 101. If the postoperative personnel moves during the infusion process, the infusion bottle can be fixed on the hook 13. Through the cooperation of the limit block 101 and the limit groove 111, the sliding block 11 can slide on the sliding rod 1. The sliding block 11 can be moved according to the needs of the postoperative personnel to fix the position of the infusion bottle.

[0029] like Figure 6As shown, each set of shock-absorbing structures 14 includes a damping rod 141 and a spring 142. The damping rod 141 is provided at the bottom of the fixed rod 3, and the outer wall of the damping rod 141 is provided with a spring 142. One end of the damping rod 141 is fixedly connected to the fixed rod 3, and the other end is fixedly connected to the baffle. Through the application of the universal self-locking wheel 16, the operation of lifting the walker is eliminated, and it is easier to push it forward. Through the cooperation of the damping rod 141 and the spring 142, the bumps and vibrations during walking can be reduced, and the wounds of postoperative personnel can be protected.

[0030] In specific use, refer to Figures 1 to 5 As shown, when it is needed, the rotating handle 705 is rotated, and the rotating handle 705 rotates to drive the rotating rod 701 to rotate, and the rotating rod 701 rotates to drive the driving gear 702 and the limiting gear 704 to rotate, and the driving gear 702 rotates to drive the rack 703 to rise. When it needs to be adjusted downward, the pressing plate 803 is pressed, and the pressing plate 803 drives the limiting plate 802 to rotate upward, and then the rotating handle 705 is rotated in the opposite direction, and the rack 703 descends. When it is adjusted to the required height, the pressing plate 803 is released, and the elastic movement of the spring 804 bounces the pressing plate 803, and the limiting plate 802 rotates downward to clamp the limiting gear 704, so that the armrest 9 is raised and fixed. The armrest 9 can be adjusted according to the recovery condition and height of the person after surgery. The height of the walker can be adjusted. If the postoperative personnel moves during the infusion process, the infusion bottle can be fixed on the hook 13. Through the cooperation of the limit block 101 and the limit groove 111, the sliding block 11 can slide on the sliding rod 1. The sliding block 11 can be moved according to the needs of the postoperative personnel to fix the position of the infusion bottle. The application of the universal self-locking wheel 16 eliminates the operation of lifting the walker and makes it easier to advance. Through the cooperation of the damping rod 141 and the spring 2 142, the bumps and vibrations during walking can be reduced, and the wounds of the postoperative personnel can be protected. After walking a distance, the postoperative personnel can take a rest and can fold the folding stool 10 (the above-mentioned folding stool is similar to the folding stool next to the train berth) to rest. It can be folded up when not in use. It takes up little space and is easy to use.

[0031] The electrical components appearing in this article are all electrically connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of this disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

[0034] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A multifunctional postoperative walker, characterized by: The invention comprises a sliding rod (1), wherein both ends of the sliding rod (1) are respectively fixedly connected with a fixing rod 1 (2), the bottoms of the two fixing rods 1 (2) are respectively provided with a fixing rod 2 (3), the front sides of the two fixing rods 2 (3) are respectively provided with a fixing frame (4), the inner tops of the two fixing frames (4) are respectively provided with a cavity (5), the rear sides of the two cavities (5) are respectively provided with a movable groove (6), the interiors of the two cavities (5) are respectively provided with two sets of lifting structures (7), the interiors of the two movable grooves (6) are respectively provided with two sets of limiting structures (8), the tops of the two sets of lifting structures (7) are passed through the fixed The frames (4) are respectively fixedly connected with handrails (9); a folding stool (10) is provided on the opposite side of the bottom of the two fixed rods (2); a sliding block (11) is provided on the outer wall of the sliding rod (1); a support rod (12) is provided on the top of the sliding block (11); hooks (13) are fixedly connected to both sides of the top of the support rod (12); two groups of shock-absorbing structures (14) are respectively provided at the bottom of the two fixed rods (3); anti-slip feet (15) are respectively fixedly connected to the bottom of the two fixed frames (4); and universal self-locking wheels (16) are respectively connected to the bottom of the two groups of shock-absorbing structures (14) by bearings.

2. The multifunctional postoperative walker according to claim 1, characterized in that: Each group of the lifting structures (7) comprises a rotating rod (701), a driving gear (702), a rack (703), a limiting gear (704) and a rotating handle (705). A rack groove is provided at the bottom of the cavity (5). A rotating rod (701) is provided inside the cavity (5). One end of the rotating rod (701) is connected to the inner wall of the cavity (5) by a bearing, and the other end passes through the fixing frame (4) and is fixedly connected to the rotating handle (705). One side of the outer wall of the rotating rod (701) is sleeved with the driving gear (702), and the other side is sleeved with the limiting gear (704). The rear side of the driving gear (702) is provided with a rack (703).

3. The multifunctional postoperative walker according to claim 2, characterized in that: The driving gear (702) is meshedly connected with the rack (703); one end of the rack (703) is adapted to be connected to the rack groove, and the other end passes through the fixing frame (4) to be fixedly connected to the handrail (9).

4. The multifunctional postoperative walker according to claim 2, characterized in that: Each group of the limiting structures (8) includes a rotating shaft (801), a limiting plate (802), a pressing plate (803) and a spring (804); the top of the rear side of the cavity (5) is fixedly connected to the rotating shaft (801); the outer wall of the rotating shaft (801) is provided with a limiting plate (802); the rear side of the limiting plate (802) is provided with a pressing plate (803); and the bottom of the pressing plate (803) is provided with a spring (804).

5. The multifunctional postoperative walking aid according to claim 4, characterized in that: The front side of the limiting plate (802) is engaged with the limiting gear (704), one end of the spring (804) is fixedly connected to the bottom of the pressing plate (803), and the other end is fixedly connected to the inner bottom side of the movable groove (6).

6. The multifunctional postoperative walker according to claim 1, characterized in that: Limit blocks (101) are respectively provided on both sides of the outer wall of the sliding rod (1), and limiting grooves (111) are respectively provided on both sides of the interior of the sliding block (11), and the two limiting grooves (111) are respectively adapted to be connected with the limiting blocks (101).

7. The multifunctional postoperative walker according to claim 1, characterized in that: Each group of the shock absorbing structures (14) comprises a damping rod (141) and a second spring (142); the bottom of the second fixed rod (3) is provided with the damping rod (141); the outer wall of the damping rod (141) is provided with the second spring (142); one end of the damping rod (141) is fixedly connected to the second fixed rod (3), and the other end is fixedly connected to the baffle.

Citation Information

Patent Citations

  • Postoperative multifunctional walking aid for assisting walking

    CN218552655U