Movable multifunctional orthopedic traction frame

By designing a movable, multifunctional orthopedic traction frame, the problems of traditional traction beds—such as limited functionality, unstable structure, and difficulty in disassembly—have been solved. This design achieves stability and flexibility in multifunctional traction therapy, adapting to the needs of different patients.

CN223831260UActive Publication Date: 2026-01-27SHIZHU TUJIA AUTONOMOUS COUNTY TRADITIONAL CHINESE MEDICINE HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520055227.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-27
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Traditional orthopedic traction beds have limited functionality, unstable structure, and non-removable traction frames, making them unable to meet the need for flexible adjustment of beds within the ward according to the number of patients.

Method used

Design a movable multifunctional orthopedic traction frame, including a movable base, clamping mechanism, reinforcing support rod, upright column, adjustable crossbar and pulley, which can perform multifunctional traction on the hospital bed and can be detachably connected to the bed legs to provide stability and flexibility.

Benefits of technology

It enables multifunctional traction therapy, improves the stability and flexibility of traction therapy, facilitates ward management, and meets the needs of patients of different heights and body types.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223831260U_ABST
    Figure CN223831260U_ABST
Patent Text Reader

Abstract

The utility model discloses a movable multifunctional orthopedic traction frame which comprises two movable bases arranged at intervals in the width direction of a sickbed, and clamping mechanisms used for clamping sickbed legs are arranged on the two bases. The reinforcing supporting rod is connected with the two bases; the two stand columns are fixedly connected to the two bases respectively and arranged upwards, and each stand column comprises a vertical section; the lower cross rod is connected with the middle parts of the two vertical sections, the position of the lower cross rod relative to the vertical sections is adjustable, and a plurality of lower pulleys with adjustable positions are arranged on the lower cross rod; the middle cross rod is fixedly connected to the tops of the two vertical sections, and a plurality of position-adjustable middle pulleys are arranged on the middle cross rod. A movable multifunctional orthopedic traction frame solves the problems that a traditional traction bed is single in function and unstable in structure, and a traction frame cannot be detached.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a movable multifunctional orthopedic traction frame. Background Technology

[0002] Orthopedic traction therapy is one of the most important treatment methods in orthopedic clinics and is widely used. Traction therapy requires the assistance of a traction frame. It utilizes continuous and appropriate traction force and counter-traction force to reduce and maintain the reduction of fractures and dislocations; immobilize and elevate inflamed limbs; and correct contractures and deformities of limbs.

[0003] Currently, orthopedic wards are generally equipped with, for example, Figure 1 The specialized traction bed shown is essentially a standard hospital bed with a frame-structured traction device added. The drawback of this type of traction bed is:

[0004] a. It has a limited function and can only perform some basic orthopedic traction treatments.

[0005] b. The structure is unstable, and the traction frame is prone to shaking when subjected to force during traction therapy, which will seriously affect the effect of traction therapy;

[0006] c. The structure is complex, and the traction frame is inconvenient or cannot be disassembled, which cannot meet the need for flexible adjustment of beds in the ward according to the number of patients. Utility Model Content

[0007] In view of this, the purpose of this utility model is to provide a movable multifunctional orthopedic traction frame to solve the problems of traditional traction beds having limited functions, unstable structures, and non-removable traction frames.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A portable, multifunctional orthopedic traction frame, comprising:

[0010] Two movable bases are arranged at intervals along the width of the hospital bed, and clamping mechanisms for clamping the legs of the hospital bed are provided on the two bases.

[0011] A reinforcing support rod connecting the two bases;

[0012] Two upwardly positioned columns are respectively fixed to the two bases, each column comprising a vertical section;

[0013] A lower horizontal bar connects the middle of the two vertical sections. The position of the lower horizontal bar relative to the vertical section is adjustable. Several adjustable sliding wheels are provided on the lower horizontal bar.

[0014] A central crossbar is fixedly connected to the top of the two vertical sections, and several adjustable central pulleys are provided on the central crossbar.

[0015] Preferably, the base includes a longitudinal support extending along the length of the hospital bed;

[0016] Both ends of the longitudinal support are equipped with lockable rollers;

[0017] The reinforcing strut is fixedly connected between the two longitudinal supports.

[0018] Preferably, the clamping mechanism includes clamping bolts respectively disposed on the two longitudinal supports;

[0019] Both clamping bolts are mounted on the corresponding longitudinal support (1a) via bolt brackets. The two clamping bolts are arranged opposite each other and laterally along the width of the bed.

[0020] Preferably, both ends of the lower crossbar are mounted on the vertical section via a lower crossbar bracket;

[0021] The lower crossbar support includes a long strip-shaped support body and two collars fixed at both ends of the support body. One collar is fitted onto the vertical section of the column and fixed with a fixing bolt, and the other collar is fitted onto the lower crossbar and also fixed with a fixing bolt.

[0022] Preferably, the lower crossbar is located on the side of the vertical section away from the bed.

[0023] Preferably, the column further includes a curved section fixed to the top of the vertical section, and a horizontal section fixed to the top of the curved section;

[0024] An upper crossbar connects the two horizontal sections. The position of the upper crossbar relative to the horizontal sections is adjustable, and several adjustable upper pulleys are provided on the upper crossbar.

[0025] Preferably, both ends of the upper crossbar are mounted on the horizontal section via upper crossbar brackets;

[0026] The upper crossbar support includes two fixed collars, one of which is fitted onto the horizontal section and fixed by a fixing bolt, and the other collar is fitted onto the upper crossbar and also fixed by a fixing bolt.

[0027] Preferably, a lifting ring is provided on the upper crossbar.

[0028] Preferably, an infusion hook is provided on the upper crossbar, and the position of the infusion hook relative to the upper crossbar is adjustable.

[0029] Preferably, the horizontal segment and the curved segment are integrally connected;

[0030] Furthermore, the curved section and the vertical section are detachably and fixedly connected.

[0031] This utility model has the following beneficial effects:

[0032] This movable multi-functional orthopedic traction frame can be installed at the foot or head of a regular hospital bed in practical applications. Specifically, the clamping mechanism on the base clamps the bed legs at the foot or head of the bed.

[0033] When installed at the foot of the bed, it can perform traction functions such as tibial traction, calcaneal traction, femoral traction, and skin traction through the lower pulley on the lower crossbar and the middle pulley on the middle crossbar. Specifically, weights can be hung on the outside of the lower or middle pulley, and the corresponding area can be tractioned through the traction device on the inside of the lower or middle pulley to achieve traction therapy.

[0034] When installed at the head of the bed, skull traction can be achieved through the sliding wheels on the lower crossbar.

[0035] It should be noted that the position of the vertical section of the lower crossbar relative to the column is adjustable, and the position of the horizontal section of the upper crossbar relative to the column is adjustable; furthermore, the position of each pulley relative to its corresponding crossbar is adjustable. Therefore, in practical applications, it can be adaptively adjusted according to the different traction points of patients of different heights and body types, thereby achieving multi-functional traction.

[0036] In summary, this mobile, multi-functional orthopedic traction frame is capable of performing multi-functional traction.

[0037] Furthermore, this movable, multi-functional traction frame is clamped and fixed to the bed legs, with its base directly supported on the ground. Compared to traditional traction beds, it offers better stability and improves the effectiveness of traction therapy. Traditional traction beds, because the traction frame is mounted on the bed, often result in the frame not contacting the ground, leading to swaying and instability.

[0038] Furthermore, this portable multi-functional orthopedic traction frame is detachably connected to the bed legs, making it adaptable to various types of beds. When a patient needs traction therapy, the frame is fixed to the bed legs; when the patient no longer needs traction or exercise, it can be detached from the bed legs and stored away. This allows medical staff to adjust the installation of the frame according to the number of patients requiring traction therapy in the ward, facilitating ward management. Attached Figure Description

[0039] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0040] Figure 1 This is a schematic diagram of the structure of a traction bed in the prior art;

[0041] Figure 2 A three-dimensional structural diagram of the movable multifunctional orthopedic traction frame provided in Embodiment 1;

[0042] Figure 3 A schematic diagram of the movable multifunctional orthopedic traction frame provided in Embodiment 1 installed on a hospital bed;

[0043] Figure 4 A three-dimensional structural diagram of the movable multifunctional orthopedic traction frame provided in Embodiment 2;

[0044] Figure 5 A schematic diagram of the movable multifunctional orthopedic traction frame provided in Embodiment 2 installed on a hospital bed;

[0045] The meanings of the various reference numerals in the figure are as follows:

[0046] 1-Base; 1a-Longitudinal support; 1b-Roller;

[0047] 2-Clamping mechanism;

[0048] 3-Strengthening support rod;

[0049] 4-Columns;

[0050] 5-Lower crossbar;

[0051] 6-Pullover;

[0052] 7-Middle crossbar;

[0053] 8-Middle pulley;

[0054] 9-Top crossbar;

[0055] 10- Upper pulley;

[0056] 11-Lower crossbar support;

[0057] 12-Fixing bolts;

[0058] 13-Upper crossbar support;

[0059] 14-Hanging rings;

[0060] 15-Infusion hook. Detailed Implementation

[0061] The core of this utility model lies in providing a movable multifunctional orthopedic traction frame to solve the problems of traditional traction beds having limited functions, unstable structures, and non-removable traction frames.

[0062] 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.

[0063] Example 1

[0064] Please refer to Figure 2 , Figure 3 Example 1 discloses a movable multifunctional orthopedic traction frame, including: a movable base 1, a reinforcing support rod 3, a column 4, a lower crossbar 5, and a middle crossbar 7.

[0065] Two movable bases 1 are arranged at intervals along the width of the bed, and each movable base 1 is equipped with a clamping mechanism 2 for clamping the bed legs.

[0066] The reinforcing rod 3 connects the two bases 1 to form a whole, giving the entire base structure good stability.

[0067] Two columns 4 are fixedly connected to two bases 1 respectively. The column 4 includes a vertical section 4a, and the bottom of the vertical section 4a is fixedly connected to the base 1.

[0068] The lower horizontal bar 5 connects the middle of the two vertical sections 4a. The position of the lower horizontal bar 5 relative to the vertical section 4a is adjustable, that is, the position of the lower horizontal bar 5 can be changed between the bottom and the top of the vertical section 4a. Several adjustable sliding wheels 6 are provided on the lower horizontal bar 5.

[0069] The middle crossbar 7 is fixedly connected to the top of the two vertical sections 4a, and several adjustable middle pulleys 8 are provided on the middle crossbar 7.

[0070] Please refer to the following: Figure 3 This movable multifunctional orthopedic traction frame can be installed at the foot or head of a regular hospital bed in practical applications. Specifically, the clamping mechanism 2 on the base 1 clamps the bed legs at the foot or head of the bed.

[0071] When installed at the foot of the bed, it can perform traction functions such as tibial traction, calcaneal traction, femoral traction, and skin traction through the lower pulley 6 on the lower crossbar 5 and the middle pulley 8 on the middle crossbar 7. Specifically, weights can be hung on the outside of the lower pulley 6 or the middle pulley 8, and the corresponding area can be tractioned through the traction device on the inside of the lower pulley 6 or the middle pulley 8, thereby achieving traction therapy.

[0072] When installed at the head of the bed, cranial traction can be performed via the sliding wheels 6 on the lower crossbar 5.

[0073] It should be noted that the position of the lower crossbar 5 is adjustable, as are the positions of the lower pulley 6 and the middle pulley 8. Therefore, in practical applications, adjustments can be made to accommodate different traction points for patients of varying heights and body types, thus achieving multi-functional traction.

[0074] In summary, this portable multi-functional orthopedic traction frame can perform multi-functional traction, either by being installed at the foot of the bed to traction the lower limbs or by being installed at the head of the bed to traction the upper limbs and head.

[0075] Furthermore, this movable multi-functional traction frame is clamped and fixed to the bed legs by the clamping mechanism 2, and the base 1 is directly supported on the ground. Compared with traditional traction beds, it has better stability and improves the traction treatment effect. Traditional traction beds, because the traction frame is installed on the bed, cause the traction frame to not be in direct contact with the ground, resulting in swaying and instability.

[0076] Furthermore, this portable multi-functional orthopedic traction frame is detachably connected to the bed legs, making it adaptable to various types of beds. When a patient needs traction treatment, the frame is fixed to the bed legs; when the patient no longer needs traction or exercise, it can be detached from the bed legs and stored away. This allows medical staff to adjust the number of frames installed according to the number of patients requiring traction treatment in the ward, facilitating ward management.

[0077] Furthermore, such as Figure 2 As shown, the base 1 includes a longitudinal support 1a extending along the length of the hospital bed. Both ends of the longitudinal support 1a are provided with lockable rollers 1b, and the reinforcing support rod 3 is fixedly connected between the two longitudinal supports 1a.

[0078] In this way, the reinforcing rod 3 connects the two bases 1 into one unit, giving the entire base structure good stability. The roller 1b enables the traction frame to move.

[0079] In a specific embodiment, the clamping mechanism 2 includes clamping bolts respectively disposed on two longitudinal supports 1a. Both clamping bolts are mounted on the corresponding longitudinal supports 1a via bolt brackets, and the two clamping bolts are arranged opposite each other and laterally along the width direction of the bed.

[0080] In practical applications, when the clamping bolts are aligned with the bed legs, tighten the two clamping bolts to clamp and fix the movable multi-functional orthopedic traction frame to the bed legs, increasing the stability during traction.

[0081] The aforementioned clamping bolts can be handle bolts, which allows for easy disassembly and installation of the movable multi-functional orthopedic traction frame without the need for tools such as wrenches.

[0082] In more advanced technical solutions, such as Figure 2 As shown, both ends of the lower crossbar 5 are mounted on the vertical section 4a via the lower crossbar bracket 11.

[0083] Specifically, the lower crossbar support 11 includes a long strip-shaped support body and two collars fixed at both ends of the support body. One collar is fitted onto the vertical section 4a and fixed by a fixing bolt 12, and the other collar is fitted onto the lower crossbar 5 and also fixed by a fixing bolt 12.

[0084] During adjustment, the height of the lower crossbar 5 can be adjusted by loosening the fixing bolt 12. Similarly, the fixing bolt 12 can be a handle bolt for easy adjustment of the height of the lower crossbar 5. In some specific embodiments, the lower crossbar 5 is located on the side of the column 4 away from the bed, that is, the lower crossbar 5 is located on the outside of the column 4, so as to facilitate the suspension of weights during traction.

[0085] Example 2

[0086] Please refer to Figure 4 , Figure 5 The structure of the movable multifunctional orthopedic traction frame disclosed in Embodiment 1 is basically the same as that in Embodiment 2. The difference from Embodiment 1 is that in Embodiment 2, the column 4 also includes a curved section 4b fixed to the top of the vertical section 4a, and a horizontal section 4c fixed to the top of the curved section 4b.

[0087] An upper crossbar 9 connects the two horizontal sections 4c. The position of the upper crossbar 9 relative to the horizontal section 4c is adjustable. Several adjustable upper pulleys 10 are provided on the upper crossbar 9.

[0088] In practical use, this movable multifunctional orthopedic traction frame can be installed at the head of the bed. Cervical traction can be performed via the upper pulley 10 on the upper crossbar 9, thereby further enhancing the traction function. Alternatively, a hanging ring 14 can be installed on the upper crossbar 9. Through the hanging ring 14, patients can perform grasping exercises; or, for patients with bone injuries, grasping the hanging ring 14 can assist with actions such as getting out of bed. Alternatively, an infusion hook 15 can be installed on the upper crossbar 9. The position of the infusion hook 15 relative to the upper crossbar 9 is adjustable to meet the needs of suspending infusion bottles.

[0089] Furthermore, both ends of the upper crossbar 9 are mounted on the horizontal section 4c via upper crossbar brackets 13. The upper crossbar bracket 13 includes two fixed collars, one of which is fitted onto the horizontal section 4c and secured with a fixing bolt, and the other collar is fitted onto the upper crossbar 9 and also secured with a fixing bolt. The fixing bolts can be handle bolts for easy adjustment of the position of the upper crossbar 9.

[0090] Preferably, the horizontal segment 4c and the curved segment 4b are integrally connected, and the curved segment 4b and the vertical segment 4a are detachably and fixedly connected, specifically by means of threaded connection, snap-fit, or other detachable connection methods. This detachable connection allows the curved segment 4b and the horizontal segment 4c to be added to the vertical segment 4a for ease of use. For example, when a patient needs to perform grasping training, the curved segment 4b and the horizontal segment 4c can be directly added to the vertical segment 4a; when not needed, the curved segment 4b and the horizontal segment 4c can be directly removed.

[0091] In actual manufacturing, the base 1, column 4, lower crossbar 5, middle crossbar 7, and upper crossbar 9 can all be made of stainless steel. Stainless steel is not only inexpensive, but also easy to clean.

[0092] It should be noted that the various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0093] As indicated in this application and claims, unless the context clearly indicates otherwise, the words "a," "an," "a," and / or "the" are not specifically singular and may include the plural. Generally, the terms "comprising" and "including" only indicate the inclusion of expressly identified steps and elements, which do not constitute an exclusive list, and the method or apparatus may also include other steps or elements. An element defined by the phrase "comprising an..." does not exclude the presence of other identical elements in the process, method, product, or apparatus that includes the element.

[0094] Hereinafter, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

[0095] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the core ideas of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principles of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A movable multifunctional orthopedic traction frame, characterized in that, include: Two movable bases (1) are arranged at intervals along the width of the hospital bed, and clamping mechanisms (2) for clamping the legs of the hospital bed are provided on the two bases (1); A reinforcing support rod (3) connecting the two bases (1); Two upwardly arranged columns (4) are respectively fixed to the two bases (1), and the columns (4) include a vertical section (4a); A lower horizontal bar (5) connects the middle parts of the two vertical sections (4a). The position of the lower horizontal bar (5) relative to the vertical section (4a) is adjustable. Several adjustable sliding wheels (6) are provided on the lower horizontal bar (5). A central crossbar (7) is fixedly connected to the top of the two vertical sections (4a), and several adjustable central pulleys (8) are provided on the central crossbar (7).

2. The movable multifunctional orthopedic traction frame according to claim 1, characterized in that, The base (1) includes a longitudinal support (1a) extending along the length of the hospital bed; Both ends of the longitudinal support (1a) are provided with lockable rollers (1b); The reinforcing rod (3) is fixedly connected between the two longitudinal supports (1a).

3. The movable multifunctional orthopedic traction frame according to claim 2, characterized in that, The clamping mechanism (2) includes clamping bolts respectively disposed on the two longitudinal supports (1a); Both clamping bolts are mounted on the corresponding longitudinal support (1a) via bolt brackets. The two clamping bolts are arranged opposite each other and laterally along the width of the bed.

4. The movable multifunctional orthopedic traction frame according to claim 1, characterized in that, Both ends of the lower crossbar (5) are mounted on the vertical section (4a) via the lower crossbar bracket (11); The lower crossbar support (11) includes a long strip support body and two collars fixed at both ends of the support body. One collar is fitted onto the vertical section (4a) of the column (4) and fixed by a fixing bolt (12). The other collar is fitted onto the lower crossbar (5) and also fixed by a fixing bolt (12).

5. The movable multifunctional orthopedic traction frame according to claim 4, characterized in that, The lower horizontal bar (5) is located on the side of the vertical section (4a) away from the bed.

6. The movable multifunctional orthopedic traction frame according to any one of claims 1-5, characterized in that, The column (4) also includes a curved section (4b) fixed to the top of the vertical section (4a) and a horizontal section (4c) fixed to the top of the curved section (4b); An upper crossbar (9) is connected between the two horizontal sections (4c). The position of the upper crossbar (9) relative to the horizontal section (4c) is adjustable. Several adjustable upper pulleys (10) are provided on the upper crossbar (9).

7. The movable multifunctional orthopedic traction frame according to claim 6, characterized in that, The two ends of the upper crossbar (9) are mounted on the horizontal section (4c) via the upper crossbar bracket (13); The upper crossbar support (13) includes two fixed collars, one of which is fitted onto the horizontal section (4c) and fixed by a fixing bolt, and the other collar is fitted onto the upper crossbar (9) and also fixed by a fixing bolt.

8. The movable multifunctional orthopedic traction frame according to claim 6, characterized in that, A lifting ring (14) is provided on the upper crossbar (9).

9. The movable multifunctional orthopedic traction frame according to claim 6, characterized in that, An infusion hook (15) is provided on the upper crossbar (9), and the position of the infusion hook (15) relative to the upper crossbar (9) is adjustable.

10. The movable multifunctional orthopedic traction frame according to claim 6, characterized in that, The horizontal segment (4c) and the curved segment (4b) are integrally connected; Furthermore, the curved section (4b) and the vertical section (4a) are detachably and fixedly connected.