Dressing change support for thoracic surgery department

By introducing a combination of electric slide rails and restraint straps into the thoracic surgery dressing change stent, the problem of patient arm slippage was solved, stable restraint was achieved, and the efficiency and safety of dressing changes were improved.

CN223930330UActive Publication Date: 2026-02-24朱子龙
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Patent Information

Application Number
CN202520379314.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-24
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing thoracic surgical dressing change stents lack anti-slip structures during use, causing patients' arms to slip and affecting the progress of dressing changes.

Method used

A dressing change support was designed, comprising a guide rail, an electric telescopic rod, a connecting frame, and a placement plate. Through the combination of an electric slide rail and a restraint strap, and the use of a motor-driven gear meshing, a stable restraint is achieved on the patient's arm to prevent slippage.

Benefits of technology

It effectively prevents the patient's arm from slipping, improves the efficiency and safety of dressing changes, and reduces interference with medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The dressing change support comprises a guide rail, an electric telescopic rod, a connecting frame and a placing plate, the connecting frame is installed on the two sides of the bottom of the guide rail in a sliding mode through an electric sliding rail, the electric telescopic rod is fixedly connected to the bottom of the connecting frame, and the placing plate is fixedly connected to the bottom end of the electric telescopic rod. The top of the placing plate is fixedly connected with a placing sponge pad and a binding belt, the left side of the outer surface of the binding belt is fixedly connected with a mounting assembly, and the inner side of the top of the placing plate is provided with a slot. By arranging the binding belts, the binding belts of the arms of a patient can be placed on the sponge cushion so as to prevent the arms from slipping, and the problem that the arms of the patient slip when the arms of the patient are placed on the supporting plate for dressing change due to the fact that the supporting plate is not provided with an anti-slipping structure in the using process is solved; therefore, the medicine changing progress of medical staff is disturbed, and certain limitation exists.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary equipment technology, specifically a dressing change stent for thoracic surgery. Background Technology

[0002] Thoracic surgery is a medical specialty that studies the organs within the thoracic cavity. Diseases in the field of thoracic surgery often occur in vital organs. The surgeries involved in thoracic surgery include open and closed thoracic drainage, empyema drainage, thoracentesis, etc. Generally, the surgical wound in thoracic surgery is located on the side below the patient's arm. When changing the dressing, a dressing change stand is needed to lift the patient's arm to expose the side of the chest wound for dressing change.

[0003] For example, application number CN202121062472.1 discloses a dressing change stent for thoracic surgery, belonging to the field of medical auxiliary equipment technology. This dressing change stent includes a track assembly, a sliding device, a support assembly, and a control assembly. By setting the track assembly, sliding device, and support assembly, when the patient's arm is lifted, the position of the support assembly on the bed is adjusted by the control assembly and sliding device. After adjustment, the height of the support assembly is adjusted by the control assembly to lift the patient's arm. This avoids the need to locate the dressing change stent and eliminates the need for manual adjustment, solving the problem that current dressing change stents require moving to the bed before use and that the adjustment process is manual, making them inconvenient to use.

[0004] Based on the search of the aforementioned patents and the findings of existing equipment, while the aforementioned equipment can solve the problems of existing dressing change stents being mobile stents that require moving the stent to the bedside for operation, needing to locate the dressing change stent before use, and requiring manual adjustment, making it very strenuous and inconvenient for one person to operate, the lack of an anti-slip structure on the support plate during use means that the patient's arm may slip when placed on the support plate for dressing changes, thus interfering with the progress of dressing changes for medical staff, and thus having certain limitations. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a dressing change support for thoracic surgery, which has the advantage of assisting in preventing slippage. This solves the problem that the support plate does not have an anti-slip structure, which causes the patient's arm to slip when placed on the support plate for dressing changes, thus interfering with the dressing change progress of medical staff and having certain limitations.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dressing change support for thoracic surgery, comprising a guide rail, an electric telescopic rod, a connecting frame, and a placement plate. The connecting frame is slidably mounted on both sides of the bottom of the guide rail via an electric slide rail. The electric telescopic rod is fixedly connected to the bottom of the connecting frame. The placement plate is fixedly connected to the bottom end of the electric telescopic rod. A placement sponge pad is fixedly connected to the top of the placement plate. A restraint strap is provided on the top of the placement plate. An installation component is fixedly connected to the left side of the outer surface of the restraint strap. A slot is provided on the inner side of the top of the placement plate. An installation groove is provided on the inner side of the inner wall of the slot. A tightening component is fixedly connected to the rear side of the inner wall of the installation groove. The right end of the restraint strap passes through the slot to the bottom of the placement plate.

[0007] As a preferred embodiment of the present invention, the mounting assembly includes a mounting plate, and a mounting socket is fixedly connected to the outer side of the top of the mounting plate, and the mounting plate and the mounting socket are plugged into each other.

[0008] In a preferred embodiment of this invention, the fastening assembly includes a motor, the output end of which is fixedly connected to a gear, and the outer surface of the restraint belt is provided with a toothed groove, which is provided in a plurality of spaces and is evenly distributed, and the toothed groove meshes with the gear.

[0009] As a preferred embodiment of this invention, movable rollers are movably embedded at the top and bottom of both sides of the inner wall of the slot, and the movable rollers are movably connected to the restraint strap.

[0010] As a preferred embodiment of this invention, a support roller is movably embedded in the left side of the inner wall of the slot. Several support rollers are provided and are evenly distributed. The support rollers are movably connected to the restraint strap.

[0011] As a preferred embodiment of this utility model, the inner wall of the mounting groove is fixedly connected with sound-absorbing cotton, and a support pin is movably embedded in the front side of the inner wall of the mounting groove, with the rear end of the support pin being fixedly connected to the front side of the gear.

[0012] As a preferred embodiment of this invention, an anti-slip strip is fixedly connected to the top of the sponge pad, and several anti-slip strips are provided and distributed at intervals.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, by setting a restraint strap, allows the restraint strap to place the patient's arm restraint strap on the sponge pad to prevent slippage. This solves the problem that the support plate does not have an anti-slip structure, which causes the patient's arm to slip when the arm is placed on the support plate for dressing changes, thus interfering with the dressing change progress of medical staff and having certain limitations. It has the advantage of assisting in preventing slippage.

[0015] 2. This utility model, by setting an installation component, allows the installation plate on the restraint strap to be inserted into the installation socket, enabling the restraint strap to be installed on the placement plate. This facilitates the user's disassembly or installation of the restraint strap, increasing the flexibility of the restraint strap during use. Furthermore, by setting a tightening component, the motor can drive the gear to rotate after starting. The rotation of the gear can drive one end of the restraint strap downward through the tooth groove meshing with the gear, thereby allowing the restraint strap to restrain the arm placed on the sponge pad.

[0016] 3. By setting a movable roller, this utility model can prevent the binding strap from contacting the inner wall of the slot when it enters the slot, thereby reducing the friction between the binding strap and the inner wall of the slot. Furthermore, by setting a support roller, the binding strap is supported and pressed tightly when the tooth groove and gear mesh, thereby preventing the binding strap from sticking to the inner wall of the slot when the tooth groove and gear mesh. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the restraint strap separation of this utility model;

[0019] Figure 3 This is an exploded three-dimensional cross-sectional view of the placement plate of this utility model.

[0020] In the diagram: 1. Guide rail; 2. Electric telescopic rod; 3. Connecting frame; 4. Placement plate; 5. Placement sponge pad; 6. Restraint strap; 7. Mounting assembly; 71. Mounting insert plate; 72. Mounting socket; 8. Slot; 9. Mounting groove; 10. Fastening assembly; 101. Motor; 102. Gear; 103. Gear groove; 11. Movable roller; 12. Support roller; 13. Sound-absorbing cotton; 14. Support pin; 15. Anti-slip strip. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 3As shown, the present invention provides a dressing change support for thoracic surgery, including a guide rail 1, an electric telescopic rod 2, a connecting frame 3, and a placement plate 4. The connecting frame 3 is slidably installed on both sides of the bottom of the guide rail 1 via an electric slide rail. The electric telescopic rod 2 is fixedly connected to the bottom of the connecting frame 3. The placement plate 4 is fixedly connected to the bottom end of the electric telescopic rod 2. A placement sponge pad 5 is fixedly connected to the top of the placement plate 4. A restraint strap 6 is provided on the top of the placement plate 4. An installation component 7 is fixedly connected to the left side of the outer surface of the restraint strap 6. A slot 8 is opened on the inner side of the top of the placement plate 4. An installation groove 9 is opened on the inner side of the inner wall of the slot 8. A tightening component 10 is fixedly connected to the rear side of the inner wall of the installation groove 9. The right end of the restraint strap 6 passes through the slot 8 to the bottom of the placement plate 4.

[0023] refer to Figure 3 The mounting component 7 includes a mounting plate 71, and a mounting socket 72 is fixedly connected to the outer side of the top of the placement plate 4. The mounting plate 71 and the mounting socket 72 are plugged into each other.

[0024] As a technical optimization of this utility model, by setting the installation component 7, the installation plate 71 on the restraint strap 6 can be inserted into the installation socket 72 to install the restraint strap 6 on the placement plate 4, thereby facilitating the user to disassemble or install the restraint strap 6 and increasing the flexibility of the restraint strap 6 in use.

[0025] refer to Figure 3 The fastening assembly 10 includes a motor 101, and a gear 102 is fixedly connected to the output end of the motor 101. The outer surface of the restraint belt 6 is provided with a toothed groove 103. The toothed groove 103 is provided in a plurality of places and is distributed at equal intervals. The toothed groove 103 meshes with the gear 102.

[0026] As a technical optimization of this utility model, by setting a fastening component 10, the motor 101 can drive the gear 102 to rotate after starting. After the gear 102 rotates, it can drive the restraining end to move downward through the tooth groove 103 that meshes with the gear 102, so that the restraining strap 6 can restrain the arm placed on the sponge pad 5.

[0027] refer to Figure 3 Movable rollers 11 are movably embedded in the top and bottom of both sides of the inner wall of slot 8, and the movable rollers 11 are movably connected to the restraint belt 6.

[0028] As a technical optimization of this utility model, by setting the movable roller 11, the use of the movable roller 11 can prevent the binding strap 6 from contacting the inner wall of the slot 8 when it enters the slot 8, thereby reducing the friction between the binding strap 6 and the inner wall of the slot 8.

[0029] refer to Figure 3A support roller 12 is movably embedded in the left side of the inner wall of the slot 8. Several support rollers 12 are provided and are distributed at equal intervals. The support rollers 12 are movably connected to the binding strap 6.

[0030] As a technical optimization of this utility model, by setting a support roller 12, the binding band 6 is supported and pressed tightly when the tooth groove 103 meshes with the gear 102, thereby avoiding the binding band 6 from sticking to the inner wall of the slot 8 when the tooth groove 103 meshes with the gear 102.

[0031] refer to Figure 3 The inner wall of the mounting groove 9 is fixedly connected with sound-absorbing cotton 13, and the front side of the inner wall of the mounting groove 9 is movably inlaid with a support pin 14, the rear end of the support pin 14 is fixedly connected to the front side of the gear 102.

[0032] As a technical optimization of this utility model, by setting sound-absorbing cotton 13 and support pin 14, the use of sound-absorbing cotton 13 can absorb part of the sound generated when the motor 101 starts, thereby avoiding noise interference to other people around and improving the comfort of use. At the same time, support pin 14 can support the gear 102 inside the mounting groove 9, thereby ensuring the stability of the gear 102 when rotating.

[0033] refer to Figure 1 An anti-slip strip 15 is fixedly connected to the top of the sponge pad 5. Several anti-slip strips 15 are provided and distributed at a distance.

[0034] As a technical optimization of this utility model, by setting an anti-slip strip 15, the use of the anti-slip strip 15 can increase the friction between the placed sponge pad 5 and the patient's arm, thereby reducing the deviation of the patient's arm during the tightening of the restraint strap 6.

[0035] The working principle and usage process of this utility model are as follows: During use, the patient's arm is placed on the sponge pad 5, which is soft and increases the comfort of the arm. Then, the mounting plate 71 on the restraint strap 6 inside the slot 8 is inserted into the mounting socket 72. Subsequently, the motor 101 inside the mounting slot 9 is started, which drives the gear 102 to rotate. After the gear 102 rotates, it can cooperate with the toothed groove 103 on the restraint strap 6 to move the other end of the restraint strap 6 downward. Since one end of the restraint strap 6 is limited by the mounting plate 71 and the mounting socket 72, the downward movement of the other end of the restraint strap 6 can restrain the arm on the sponge pad 5. At the same time, the sponge pad 5 will deform, thereby avoiding discomfort to the patient's arm when the restraint strap 6 is restraining the arm, thus achieving the effect of assisting in preventing slippage.

[0036] In summary, this thoracic surgical dressing change support, by incorporating a restraint strap 6, allows the patient's arm to be placed on a sponge pad 5 to prevent slippage. This solves the problem that the support plate lacks an anti-slip structure, causing the patient's arm to slip off during dressing changes, thus interfering with the dressing change process and presenting certain limitations.

[0037] 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.

[0038] 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 dressing change support for thoracic surgery, comprising a guide rail (1), an electric telescopic rod (2), a connecting frame (3), and a placement plate (4), characterized in that: The connecting frame (3) is slidably installed on both sides of the bottom of the guide rail (1) via an electric slide rail. The electric telescopic rod (2) is fixedly connected to the bottom of the connecting frame (3). The placement plate (4) is fixedly connected to the bottom end of the electric telescopic rod (2). A placement sponge pad (5) is fixedly connected to the top of the placement plate (4). A restraint strap (6) is provided on the top of the placement plate (4). An installation component (7) is fixedly connected to the left side of the outer surface of the restraint strap (6). A slot (8) is opened on the inner side of the top of the placement plate (4). An installation groove (9) is opened on the inner side of the inner wall of the slot (8). A tightening component (10) is fixedly connected to the rear side of the inner wall of the installation groove (9). The right end of the restraint strap (6) passes through the slot (8) to the bottom of the placement plate (4).

2. The dressing change stent for thoracic surgery according to claim 1, characterized in that: The mounting assembly (7) includes a mounting plate (71), and a mounting socket (72) is fixedly connected to the outer side of the top of the placement plate (4). The mounting plate (71) and the mounting socket (72) are plugged into each other.

3. The dressing change stent for thoracic surgery according to claim 1, characterized in that: The fastening assembly (10) includes a motor (101), and a gear (102) is fixedly connected to the output end of the motor (101). The outer surface of the restraint belt (6) is provided with a toothed groove (103), and the toothed groove (103) is provided in a plurality of them and is distributed at equal intervals. The toothed groove (103) meshes with the gear (102).

4. The dressing change stent for thoracic surgery according to claim 1, characterized in that: Movable rollers (11) are movably embedded at the top and bottom of both sides of the inner wall of the slot (8), and the movable rollers (11) are movably connected to the restraint strap (6).

5. A dressing change stent for thoracic surgery according to claim 1, characterized in that: A support roller (12) is movably embedded on the left side of the inner wall of the slot (8). Several support rollers (12) are provided and are distributed at equal distances. The support rollers (12) are movably connected to the restraint belt (6).

6. A dressing change stent for thoracic surgery according to claim 3, characterized in that: The inner wall of the mounting groove (9) is fixedly connected with sound-absorbing cotton (13), and the front side of the inner wall of the mounting groove (9) is movably inlaid with a support pin (14), and the rear end of the support pin (14) is fixedly connected to the front side of the gear (102).

7. A dressing change stent for thoracic surgery according to claim 1, characterized in that: The top of the placed sponge pad (5) is fixedly connected with an anti-slip strip (15), and there are several anti-slip strips (15) arranged at a distance.

Citation Information

Patent Citations

  • Dressing change support for thoracic surgery department

    CN214858687U