Body position fixing pad

By designing a head fixation device and a position adjustment device for the positioning pad, the problem of the patient's head not being able to be fixed during fiberoptic bronchoscopy was solved, and the patient's head and shoulders were fixed, improving the accuracy and adaptability of the examination.

CN224023853UActive Publication Date: 2026-03-24THE 958TH ARMY HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Currently, during fiberoptic bronchoscopy, the patient's head cannot be fixed, resulting in decreased examination accuracy.

Method used

A body positioning pad was designed, including a head fixation device and a body positioning adjustment device. Through components such as a head strap, a tension adjustment component, and an airbag, it can fix the patient's head and shoulders, adapting to patients of different body types.

Benefits of technology

It effectively avoids shaking and swaying of the patient's head and hands during the examination, improves the accuracy of the examination, has a wide range of applications, and is suitable for patients of different physiques.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a body position fixing pad, which belongs to the technical field of medical instruments and comprises a fixing plate, a head fixing device and a body position adjusting device, and the head fixing device and the body position adjusting device are mounted on the fixing plate. The head fixing device comprises a back-raising headrest assembly used for enabling the head to be placed in a back-raising mode and two adjustable fixing assemblies which are arranged on the left side and the right side and used for fixing the head, the back-raising headrest assembly is arranged at the front end of the top of the fixing plate, and the adjustable fixing assemblies are arranged on the back-raising headrest assembly; the adjustable fixing assembly comprises a head bandage, two tightness adjusting parts and two first fixing rings, and fixing parts are arranged at the two ends of the head bandage. By means of the mode, the head of a patient is fixed through the two head bandages, it is avoided that the examination precision becomes low due to shaking of the head of the patient in the examination process, meanwhile, the head bandages can automatically adapt to the height of the head of the patient during fixing through the arrangement of the tightness adjusting components, and the application range is wide.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a body positioning pad. Background Technology

[0002] Fiberoptic bronchoscopy is a medical procedure used to examine the respiratory tract and lungs. Through this examination, doctors can directly observe the condition inside the airway and perform necessary sampling (such as biopsy) and treatment. Generally, the doctor will have the patient lie down and then insert a fiberoptic bronchoscope into the patient's nose or mouth to conduct the examination.

[0003] For example, Chinese patent application CN219127198U discloses an inspection pad, including a pad body. Multiple electric heating elements are installed inside the pad body. The top of the electric heating elements is connected to a heat-conducting sheet, which is installed inside the pad body. Multiple fixing plates are fixedly connected to the top edge of the pad body. A support plate is movably connected to the bottom of the fixing plate. A fixing groove is provided on the end face of the support plate. A lower fixing plate is slidably connected to the fixing groove. The bottom of the lower fixing plate is connected to the inner wall of the fixing groove by a return spring.

[0004] However, the patient's head cannot be fixed in place when using this examination pad, and it is easy for the head to shake during the examination, which leads to a decrease in examination accuracy.

[0005] Based on this, the present invention designs a body positioning pad to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a body positioning fixation pad.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A body positioning pad includes a fixing plate, a head fixing device, and a body positioning adjustment device;

[0009] The fixing plate is equipped with a head fixing device for fixing the head and a body position adjustment device for adjusting and fixing the patient's body position.

[0010] The head fixation device includes a tilt-back headrest assembly for tilting the head back and two adjustable fixation components arranged on the left and right for fixing the head. The tilt-back headrest assembly is located at the front end of the top of the fixation plate, and the adjustable fixation components are located on the tilt-back headrest assembly.

[0011] The adjustable fixing assembly includes a head strap, two tension adjustment components, and two first fixing rings. The two ends of the head strap pass through the two tension adjustment components and are connected to them. The two tension adjustment components are installed on the backrest headrest assembly. The two first fixing rings are installed on the fixing plate and are located on the left and right sides of the backrest headrest assembly, respectively. Fixing components are provided at both ends of the head strap.

[0012] Furthermore, the fixing plate includes a base plate and a torso cushion. The torso cushion is fixedly installed at the middle and rear of the top of the base plate. First fixing rings are installed on both sides of the front end of the top of the base plate. A reclining headrest assembly, an adjustable fixing assembly, and a body position adjustment device are installed on the top of the base plate.

[0013] Furthermore, the reclining headrest assembly includes a headrest, two side blocks, and two head cushions. The headrest is fixedly installed on the front center of the top of the base plate. The two side blocks are placed on the base plate on the left and right sides of the headrest, respectively. Head cushions are fixedly installed on the side of each side block near the headrest. The inner side of the side blocks is connected to the tension adjustment component. The side blocks and head cushions are U-shaped, and the rear end of the headrest is higher than the front end.

[0014] Furthermore, the tension adjustment component includes an adjustment block and a spring. A through hole is provided on the side block, and a receiving groove is provided on the bottom wall of the through hole. The adjustment block is located inside the through hole of the side block, and the bottom of the adjustment block is slidably connected into the receiving groove. The spring is set in the receiving groove, and the bottom of the adjustment block is fixedly connected to one end of the spring. The other end of the spring is fixedly connected to the inner bottom wall of the receiving groove. A through hole is provided on the top of the adjustment block for the head strap to pass through, and the adjustment block is slidably connected to the head strap. The fixing component uses Velcro, which is fixedly set on the upper side of both ends of the head strap.

[0015] Furthermore, the adjustable fixing component also includes a strap pad, which is fitted onto the head strap and slidably connected to the head strap, and the strap pad is located between two side blocks.

[0016] Furthermore, there are two body position adjustment devices, which are arranged symmetrically on the left and right sides.

[0017] Furthermore, the body position adjustment device includes a body position adjustment component and two hand fixing components, which are arranged sequentially from front to back on the top of the base plate.

[0018] Furthermore, the body position adjustment assembly includes a shoulder pad, a rack, and a pad adjustment component. The two shoulder pads are symmetrically arranged and located on the left and right sides of the top of the base plate, respectively. The rack is fixedly installed at the bottom of the shoulder pad, and teeth are provided at the bottom of the rack. The top of the base plate is provided with a toothed groove for engaging with the rack. The pad adjustment component is installed on the inner side of the shoulder pad.

[0019] Furthermore, the cushioning adjustment component includes an airbag and an air tube. The airbag is fixedly installed inside the shoulder pad, one side of the airbag is fixedly connected to one end of the air tube, and the other end of the air tube passes through the shoulder pad and is fixedly connected to the air supply end of the air supply device.

[0020] Furthermore, the two hand fixing components are arranged one after the other and are both located at the top center of the base plate. The hand fixing components include a hand strap and a second fixing ring. One end of the hand strap is fixedly connected to the top of the base plate, and the other end of the hand strap is fixedly provided with a Velcro for adhesion. The second fixing ring is fixedly installed on the base plate and is located on the outside of the hand strap. The torso pad has a notch for accommodating the hand strap and the second fixing ring.

[0021] Compared with the prior art, the advantages of this utility model are as follows:

[0022] 1. This utility model uses two head straps to fix the patient's head, which avoids the patient's head shaking during the examination and thus reduces the accuracy of the examination. At the same time, the setting of the tension adjustment component allows the head straps to automatically adapt to the height of the patient's head when fixed, which has a wide range of applications.

[0023] 2. This utility model uses an adjusting block and a spring to move the position of the head strap, and with the setting of the strap pad, it avoids the head strap being too tight and causing marks on the patient's head. The U-shaped setting of the side block allows the mouth and nose to be exposed when the patient's head is turned, making it easier to conduct the examination.

[0024] 3. This utility model allows for adjustable shoulder elevation through the design of the airbag and ventilation tube, facilitating airway opening and examination. It can also be adapted to patients of different body types. The hand straps and second fixing rings fix the patient's hands during the examination, preventing hand movements from interfering with the examination. Attached Figure Description

[0025] 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.

[0026] Figure 1 The three-dimensional body positioning pad of this utility model Figure 1 ;

[0027] Figure 2 This is a front view of the body positioning pad of this utility model;

[0028] Figure 3The three-dimensional body positioning pad of this utility model Figure 2 ;

[0029] Figure 4 For along Figure 2 A partial 3D view of AA with a section removed;

[0030] Figure 5 This is a perspective view of the body position adjustment component of this utility model;

[0031] Figure 6 for Figure 1 Enlarged view of point B in the middle.

[0032] The labels in the diagram represent:

[0033] 1. Fixing plate; 11. Base plate; 12. Torso pad; 2. Head fixation device; 21. Backrest headrest assembly; 211. Headrest; 212. Side block; 213. Head cushion; 22. Adjustable fixation assembly; 221. Head strap; 222. Adjusting block; 223. Spring; 224. First fixing ring; 225. Strap pad; 3. Body position adjustment device; 31. Body position adjustment assembly; 311. Shoulder pad; 312. Rack; 313. Airbag; 314. Ventilation tube; 32. Hand fixation assembly; 321. Hand strap; 322. Second fixing ring; 323. Hand pad. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0035] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.

[0036] Example 1: In some embodiments, please refer to the accompanying drawings. Figures 1-6 A body positioning pad includes a fixing plate 1, a head fixing device 2, and a body positioning adjustment device 3. The fixing plate 1 is equipped with the head fixing device 2 for fixing the head and the body positioning adjustment device 3 for adjusting and fixing the patient's body position. The head fixing device 2 includes a tilting headrest assembly 21 for tilting the head back and two adjustable fixing components 22 arranged on the left and right for fixing the head. The tilting headrest assembly 21 is located at the front end of the top of the fixing plate 1, and the adjustable fixing components 22 are located on the tilting headrest assembly 21.

[0037] The adjustable fixing assembly 22 includes a head strap 221, two tension adjustment components, and two first fixing rings 224. Both ends of the head strap 221 pass through and are connected to the two tension adjustment components. The two tension adjustment components are mounted on the tilt headrest assembly 21. The two first fixing rings 224 are mounted on the fixing plate 1 and are located on the left and right sides of the tilt headrest assembly 21, respectively. Fixing components are provided at both ends of the head strap 221. There are two head straps 221.

[0038] In normal use, the patient lies supine on the fixation plate 1 with their head resting on the headrest assembly 21 and tilted back. The two ends of the head straps 221 are passed through the first fixing rings 224 and then pulled taut in opposite directions, secured by the fixation components. The two head straps 221 respectively fix the patient's forehead and chin. The tension adjustment component automatically adjusts the tension of the head straps 221 and changes the initial height of the fixation to accommodate patients with different head sizes. By fixing the patient's head with the two head straps 221, the examination accuracy is prevented from decreasing due to head movement during the examination. Furthermore, the tension adjustment component allows the head straps 221 to automatically adapt to the patient's head height during fixation, making it widely applicable.

[0039] Example 2: In some embodiments, such as Figure 1 , Figure 3 and Figure 4 As shown, in a preferred embodiment of the present invention, the fixing plate 1 includes a base plate 11 and a torso cushion 12. The torso cushion 12 is fixedly installed at the middle and rear ends of the top of the base plate 11. A first fixing ring 224 is installed on the base plate 11. A reclining headrest assembly 21, an adjustable fixing assembly 22, and a body position adjustment device 3 are installed on the top of the base plate 11.

[0040] The reclining headrest assembly 21 includes a headrest 211, two side blocks 212, and two head cushions 213. The headrest 211 is fixedly installed on the front center of the top of the base plate 11. The two side blocks 212 are respectively placed on the base plate 11 on the left and right sides of the headrest 211. The head cushions 213 are fixedly installed on the side of each side block 212 near the headrest 211. The inner side of the side blocks 212 is connected to the tension adjustment component. The side blocks 212 and the head cushions 213 are U-shaped. The rear end of the headrest 211 is higher than the front end.

[0041] The tension adjustment component includes an adjusting block 222 and a spring 223. A through hole is provided on the side stop 212, and a receiving groove is provided on the bottom wall of the through hole. The adjusting block 222 is located inside the through hole of the side stop 212, with its bottom inserted into the receiving groove for sliding connection. The spring 223 is located in the receiving groove, with the bottom of the adjusting block 222 fixedly connected to one end of the spring 223, and the other end of the spring 223 fixedly connected to the inner bottom wall of the receiving groove. A through hole is provided on the top of the adjusting block 222 for the head strap 221 to pass through, and the adjusting block 222 is slidably connected to the head strap 221. The fixing component uses Velcro, which is fixedly installed on the upper sides of both ends of the head strap 221. Each side stop 212 has through holes and receiving grooves on both the front and rear sides of its top, facilitating the passage of two head straps 221.

[0042] The adjustable fixing component 22 also includes a strap pad 225, which is fitted onto the head strap 221 and slidably connected to the head strap 221. The strap pad 225 is located between the two side blocks 212.

[0043] When the positioning pad is in normal use, the patient lies supine on the base plate 11 with their head placed on the headrest 211. The two side blocks 212 are moved closer together to clamp the patient's head. The two ends of the head strap 221 are passed through the first fixing rings 224 on the left and right sides respectively, then pulled back and secured with Velcro. During tightening, the head strap 221 moves the adjusting block 222 downwards, compressing the spring 223 and adjusting the position of the strap pad 225 until it is flush against the patient's forehead and chin. When the patient needs to turn their head, one end of the head strap 221 is loosened and the head is adjusted, then the head strap 221 is tightened again. The adjustment block 222 and spring 223, combined with the strap pad 225, prevent the head strap 221 from being too tight and causing marks on the patient's head. The U-shaped design of the side blocks 212 allows the mouth and nose to be exposed when the patient's head is turned, facilitating examination.

[0044] Example 3: In some embodiments, such as Figures 1-6 As shown, in a preferred embodiment of the present invention, two body position adjustment devices 3 are provided, and the two body position adjustment devices 3 are arranged symmetrically on the left and right.

[0045] The body position adjustment device 3 includes a body position adjustment component 31 and two hand fixing components 32, which are arranged sequentially from front to back on the top of the base plate 11.

[0046] Specifically, the body position adjustment component 31 includes a shoulder pad 311, a rack 312, and a padding adjustment component. The two shoulder pads 311 are symmetrically arranged and located on the left and right sides of the top of the base plate 11, respectively. The rack 312 is fixedly installed at the bottom of the shoulder pad 311. The bottom of the rack 312 has teeth. The top of the base plate 11 has a toothed groove for engaging with the rack 312. The padding adjustment component is installed on the inner side of the shoulder pad 311.

[0047] The cushion adjustment component includes an airbag 313 and an air tube 314. The airbag 313 is fixedly installed inside the shoulder pad 311. One side of the airbag 313 is connected to one end of the air tube 314 and fixedly connected. The other end of the air tube 314 passes through the shoulder pad 311 and is connected to the air supply end of the air supply device.

[0048] In some embodiments, two hand fixing components 32 are arranged one after the other and are both located at the top center of the base plate 11. The hand fixing component 32 includes a hand strap 321 and a second fixing ring 322. One end of the hand strap 321 is fixedly connected to the top of the base plate 11, and the other end of the hand strap 321 is fixedly provided with a Velcro for adhesive on its upper side. The second fixing ring 322 is fixedly installed on the base plate 11 and is located on the outer side of the hand strap 321. The torso pad 12 has a notch for accommodating the hand strap 321 and the second fixing ring 322.

[0049] The hand fixing assembly 32 also includes a hand pad 323, which is located between the hand strap 321 and the second fixing ring 322, and is fixedly connected to the top of the base plate 11.

[0050] When in normal use, the patient's shoulders are elevated by placing them inside the two shoulder pads 311. The air supply device is activated to inflate or deflate the air bag 313 via the air tube 314, thereby adjusting the degree of shoulder elevation. The patient's arms are then placed naturally on the torso pad 12. The hand strap 321 is passed through the second fixing ring 322 and pulled back to secure it with Velcro. The patient's elbow and wrist are supported by the hand pad 323. The air bag 313 and air tube 314 allow for adjustable shoulder elevation, facilitating airway opening and examination. This design also accommodates patients of different body types. The hand strap 321 and second fixing ring 322 ensure the patient's hands are fixed during the examination, preventing hand movement from interfering with the examination.

[0051] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A body positioning pad, comprising a fixing plate (1), characterized in that: It also includes a head fixation device (2) and a body position adjustment device (3), wherein the fixation plate (1) is equipped with a head fixation device (2) for fixing the head and a body position adjustment device (3) for adjusting and fixing the patient's body position; The head fixing device (2) includes a tilt headrest assembly (21) for tilting the head back and two adjustable fixing assemblies (22) arranged on the left and right for fixing the head. The tilt headrest assembly (21) is located at the front end of the top of the fixing plate (1), and the adjustable fixing assemblies (22) are located on the tilt headrest assembly (21). The adjustable fixing component (22) includes a head strap (221), two tension adjustment components and two first fixing rings (224). The two ends of the head strap (221) pass through the two tension adjustment components and are connected to them. The two tension adjustment components are installed on the backrest headrest assembly (21). The two first fixing rings (224) are installed on the fixing plate (1) and are located on the left and right sides of the backrest headrest assembly (21). Fixing components are provided at both ends of the head strap (221).

2. The body positioning pad according to claim 1, characterized in that, The fixing plate (1) includes a base plate (11) and a torso cushion (12). The torso cushion (12) is fixedly installed at the middle and rear of the top of the base plate (11). A first fixing ring (224) is installed on both sides of the front end of the top of the base plate (11). A backrest headrest assembly (21), an adjustable fixing assembly (22), and a body position adjustment device (3) are installed on the top of the base plate (11).

3. The body positioning pad according to claim 2, characterized in that, The reclining headrest assembly (21) includes a headrest (211), two side blocks (212) and two head cushions (213). The headrest (211) is fixedly installed on the front center of the top of the base plate (11). The two side blocks (212) are placed on the base plate (11) on the left and right sides of the headrest (211). The head cushions (213) are fixedly installed on the side of the two side blocks (212) near the headrest (211). The inner side of the side blocks (212) is connected to the tension adjustment component. The side blocks (212) and the head cushions (213) are U-shaped. The rear end of the headrest (211) is higher than the front end.

4. The body positioning pad according to claim 3, characterized in that, The tension adjustment component includes an adjustment block (222) and a spring (223). A through hole is provided on the side stop block (212), and a receiving groove is provided on the bottom wall of the through hole. The adjustment block (222) is located inside the through hole of the side stop block (212). The bottom of the adjustment block (222) is inserted into the receiving groove and slidably connected. The spring (223) is set in the receiving groove. The bottom of the adjustment block (222) is fixedly connected to one end of the spring (223), and the other end of the spring (223) is fixedly connected to the inner bottom wall of the receiving groove. A through hole is provided on the top of the adjustment block (222) for the head strap (221) to pass through. The adjustment block (222) is slidably connected to the head strap (221). The fixing component is a Velcro, which is fixedly set on the upper side of both ends of the head strap (221).

5. The body positioning pad according to claim 4, characterized in that, The adjustable fixing component (22) also includes a strap pad (225), which is fitted onto the head strap (221) and slidably connected to the head strap (221). The strap pad (225) is located between two side blocks (212).

6. The body positioning pad according to claim 2, characterized in that, There are two body position adjustment devices (3), which are arranged symmetrically on the left and right.

7. The body positioning pad according to claim 6, characterized in that, The body position adjustment device (3) includes a body position adjustment component (31) and two hand fixing components (32), which are arranged sequentially from front to back on the top of the base plate (11).

8. The body positioning pad according to claim 7, characterized in that, The body position adjustment component (31) includes a shoulder pad (311), a rack (312), and a pad adjustment component. The two shoulder pads (311) are symmetrically arranged and located on the left and right sides of the top of the base plate (11). The rack (312) is fixedly installed at the bottom of the shoulder pad (311). The bottom of the rack (312) has teeth. The top of the base plate (11) has a toothed groove for engaging with the rack (312). The pad adjustment component is installed on the inner side of the shoulder pad (311).

9. The body positioning pad according to claim 8, characterized in that, The padding adjustment component includes an airbag (313) and an air tube (314). The airbag (313) is fixedly installed inside the shoulder pad (311). One side of the airbag (313) is connected to one end of the air tube (314) and the other end of the air tube (314) passes through the shoulder pad (311) and is connected to the air supply end of the air supply device.

10. The body positioning pad according to claim 7, characterized in that, The two hand fixing components (32) are arranged one after the other and are both located at the top center of the base plate (11). The hand fixing component (32) includes a hand strap (321) and a second fixing ring (322). One end of the hand strap (321) is fixedly connected to the top of the base plate (11), and the other end of the hand strap (321) is fixedly provided with a Velcro for bonding. The second fixing ring (322) is fixedly installed on the base plate (11) and is located on the outside of the hand strap (321). The torso pad (12) has a notch for accommodating the hand strap (321) and the second fixing ring (322).

Citation Information

Patent Citations

  • Examination pad

    CN219127198U