A thoracic surgery puncture positioning and body position fixing combined pillow

CN224484418UActive Publication Date: 2026-07-14THE FIRST AFFILIATED HOSPITAL OF SOOCHOW UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF SOOCHOW UNIV
Filing Date
2025-06-23
Publication Date
2026-07-14

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Abstract

The utility model discloses a thoracic surgery puncture position fixing body position fixed combined pillow, it includes: hip fixed pillow, combined subassembly, two hip fixed pillows are fixedly connected with two connecting elastic bands between, and the inner wall of two hip fixed pillows all is equipped with body shape cooperation slot, and the lateral wall of two hip fixed pillows all is fixedly connected with the reinforcing connecting block, the upper surface of reinforcing connecting block is fixedly connected with the restraint elastic band, and the side away from reinforcing connecting block of restraint elastic band is fixedly connected with the buckle locking device, and the rear surface of hip fixed pillow is provided with the auxiliary headrest, and the inner surface of auxiliary headrest is equipped with head department adaptation slot, and the upper surface of auxiliary headrest is equipped with two top placing grooves. Through auxiliary headrest soft material and hand, top placing groove dispersion pressure, prevent pressure sore suitable for old and weak, can adjust component adaptation different operation, reduce medical care and adjust body position time -consuming, compatible image equipment, guarantee body position consistent, promote puncture accuracy and repeatability.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a combination pillow for thoracic surgery puncture positioning and fixation. Background Technology

[0002] Thoracentesis is a common diagnostic and treatment procedure in thoracic surgery, used for pleural effusion drainage, pneumothorax decompression, pathological specimen acquisition, and surgical localization of small nodules. Its success hinges on precise puncture localization. Currently, clinical localization largely relies on ultrasound or CT guidance, requiring patients to maintain a fixed position (such as sitting or lateral decubitus) for extended periods to ensure accurate localization. In traditional procedures, patients are usually manually assisted in maintaining their posture by medical staff, or temporarily supported by simple cushions or pillows. Traditional methods have significant drawbacks: 1. Poor postural stability: Patients are prone to displacement due to pain, fatigue, or respiratory movements, leading to misalignment of the localization marker, requiring repeated adjustments and prolonging the procedure time; 2. Heavy workload for medical staff: Dedicated personnel are needed to immobilize the patient, consuming manpower, and manual support is difficult to guarantee persistence and accuracy; furthermore, CT-guided procedures involve electronic radiation; 3. Insufficient comfort: Ordinary supports do not conform to the body's curves, easily compressing nerves or affecting breathing, increasing patient stress.

[0003] Currently, some auxiliary tools have attempted to improve the above problems. For example, a lung puncture fixation frame (patent number CN202510276667.2) uses a robotic arm to fix the patient's position and the puncture needle, but it has a complex structure, high cost, and is inconvenient to sterilize; a multi-functional puncture bed (patent number CN201220169179.X) is a large device that is difficult to popularize for bedside operation and cannot be applied to CT-guided operation.

[0004] In summary, existing tools still fall short in terms of portability, cost-effectiveness, and precise fit. Therefore, there is an urgent need to develop a novel combination pillow for thoracic surgical puncture positioning and fixation, which must meet the following requirements: 1. Precise fixation: conforming to anatomical structures to reduce positioning errors caused by patient movement; 2. Convenient operation: lightweight design suitable for bedside or image-guided scenarios; 3. Enhanced comfort: alleviating patient pain and fatigue, and reducing operational risks. Utility Model Content

[0005] The purpose of this invention is to provide a combination pillow for thoracic surgery puncture positioning and fixation. The combination pillow is connected to a buttock fixation pillow with an elastic band to adjust the spacing. It fits the waist with a body-shaped groove, and the reinforced connecting block, restraining elastic band and buckle locking device fix the body, reduce displacement and lower risk. The soft material of the auxiliary head pillow and the hand and top placement grooves disperse pressure, prevent pressure sores, are suitable for the elderly and weak, and the adjustable parts are adapted to different surgical procedures, reducing the time spent by medical staff to adjust the body position. It is compatible with imaging equipment, ensures consistent body position, and improves puncture accuracy and repeatability.

[0006] To achieve the above objectives, a combination pillow for thoracic surgery puncture positioning and fixation is provided, comprising: a hip fixation pillow and a combination assembly. Two elastic bands are fixedly connected between the two hip fixation pillows. The inner walls of both hip fixation pillows have body-fitting grooves. Reinforcing connecting blocks are fixedly connected to the side walls of both hip fixation pillows. A restraining elastic band is fixedly connected to the upper surface of each reinforcing connecting block. A buckle locking device is fixedly connected to the side of each restraining elastic band away from the reinforcing connecting block. An auxiliary headrest is provided on the rear surface of each hip fixation pillow. The inner surface of the auxiliary headrest has a head-fitting groove, and the upper surface of the auxiliary headrest has two top placement grooves. The side walls of the auxiliary headrest have abutment grooves. The structure is compact and reasonable, achieving multi-directional support and stable fixation, improving the safety and comfort of puncture positioning.

[0007] According to the aforementioned combination pillow for thoracic surgery puncture positioning and fixation, two connecting elastic bands are symmetrically arranged on the front and rear sides of the hip fixation pillow, and the interiors of the two body-shaped fitting grooves are interconnected. The symmetrical layout and interconnected structure ensure uniform force distribution, effectively prevent displacement, and enhance the reliability and adaptability of the body positioning fixation.

[0008] According to the aforementioned combination pillow for thoracic surgery puncture positioning and fixation, the auxiliary head pillow has an L-shaped cross-section, with two top placement slots symmetrically arranged on the front and rear sides of the upper surface of the auxiliary head pillow. The L-shaped cross-section enhances head and neck support, and the symmetrical top placement slots facilitate the installation of accessories, meeting diverse surgical needs.

[0009] According to the aforementioned combination pillow for thoracic surgery puncture positioning and fixation, the combination component is disposed on the rear surface of the hip fixation pillow. The combination component includes a lumbar support pillow, a lumbar adaptation groove, and a bottom fitting groove. The lumbar support pillow is disposed on the rear surface of the hip fixation pillow. The lumbar adaptation groove is formed in the middle of the upper surface of the lumbar support pillow, and the bottom fitting grooves are formed on both the left and right sides of the lower surface of the lumbar support pillow. The multi-layered support structure helps to conform to the waist and hips, improving overall postural stability and patient comfort.

[0010] According to the aforementioned combination pillow for thoracic surgery puncture positioning and fixation, the lumbar support pillow and the hip fixation pillow are arranged in parallel, and the auxiliary head pillow is located behind the lumbar support pillow. This parallel arrangement and rear-positioned auxiliary head pillow ensure continuous force transmission, enhance the overall fixation effect, and guarantee smooth operation.

[0011] The above-mentioned solution has the following beneficial effects:

[0012] This utility model features a connecting elastic band, a body-fitting groove, a reinforcing connecting block, a restraining elastic band, a buckle locking device, an auxiliary headrest, a head fitting groove, a top placement groove, and an abutment fitting groove. The combination pillow, connected to a hip-fixing pillow, allows for adjustable spacing via the connecting elastic band. The body-fitting groove conforms to the waist, while the reinforcing connecting block, restraining elastic band, and buckle locking device secure the body, reducing displacement and lowering risks. The soft material of the auxiliary headrest and the hand and top placement grooves distribute pressure, preventing pressure sores and making it suitable for the elderly and frail. Adjustable components adapt to different surgical procedures, reducing the time spent by medical staff adjusting body position. It is compatible with imaging equipment, ensuring consistent body position and improving puncture accuracy and repeatability.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the buttock fixation pillow, a combination pillow for thoracic surgery puncture positioning and fixation according to the present invention.

[0016] Figure 2 This is a schematic diagram of the auxiliary headrest structure of the combination pillow for thoracic surgery puncture positioning and fixation.

[0017] Figure 3 This is a schematic diagram of the lumbar support pillow structure of a combination pillow for thoracic surgery puncture positioning and fixation.

[0018] Legend:

[0019] 1. Hip support pillow; 2. Connecting elastic band; 3. Reinforcing connecting block; 4. Restraining elastic band; 5. Buckle locking device; 6. Body shape matching groove; 7. Auxiliary headrest; 8. Head fitting groove; 9. Head fitting groove; 10. Anti-collision matching groove; 11. Lumbar support pillow; 12. Lumbar adaptation groove; 13. Bottom fitting groove. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] Reference Figure 1-3This utility model discloses a thoracic surgery puncture positioning and positioning fixation combination pillow, comprising: a hip fixation pillow 1 and a combination assembly. Two hip fixation pillows 1 are fixedly connected by two connecting elastic bands 2. The two hip fixation pillows 1 are fixed to each other by the connecting elastic bands 2, which can stably surround the user's hips, prevent slippage, and enhance the stability of the overall structure. The inner wall of each hip fixation pillow 1 is provided with a body shape fitting groove 6, which can accurately fit the hip curve of users of different body types, improve comfort and fixation effect, and provide a foundation for the stable support of subsequent components. The side wall of each hip fixation pillow 1 is fixedly connected with a reinforcing connecting block 3. The reinforcing connecting block 3, by being firmly combined with the hip fixation pillow 1, enhances the connection strength of the overall pillow structure and provides a support point for the tension of the restraining elastic band 4. The upper surface of the reinforcing connecting block 3 is fixedly connected with the restraining elastic band 4. The restraining elastic band 4, combined with the reinforcing connecting block 3, can generate an inward tightening force on the hip fixation pillow 1, thereby achieving further fixation of the user's hips. A buckle locking device 5 is fixedly connected to the side of the tight band 4 away from the reinforcing connecting block 3. The buckle locking device 5, in conjunction with the tightening function of the elastic band 4, can achieve quick locking and release, making it easy to install and remove, while ensuring a safe and reliable fixation. An auxiliary headrest 7 is provided on the rear surface of the hip fixation pillow 1. The auxiliary headrest 7, by being located on the rear surface of the hip fixation pillow 1, provides support for the user's head or back, optimizes the force distribution, and improves overall comfort. A head fitting groove 8 is opened on the inner surface of the auxiliary headrest 7. The head fitting groove 8 matches the shape of the user's head, ensuring that the auxiliary headrest 7 can conform to the head curve, improve the support effect, and prevent the head from slipping. Two top placement grooves 9 are opened on the upper surface of the auxiliary headrest 7. The top placement grooves 9 are used to place additional accessories or fix head-related devices, giving the auxiliary headrest 7 multi-functional expandability in different usage scenarios. An abutment groove 10 is opened on the side wall of the auxiliary headrest 7. The abutment groove 10 can achieve positioning and engagement with other accessories or external structures, enhancing the lateral stability of the auxiliary headrest 7.

[0022] Two connecting elastic bands 2 are symmetrically arranged on the front and back sides of the hip support pillow 1. The symmetrical arrangement of the connecting elastic bands 2 distributes the force, improving the overall tension uniformity of the hip support pillow 1 and further enhancing structural stability. The two body-shape fitting grooves 6 are interconnected, enabling adaptive accommodation for users of different body shapes, ensuring uniform pressure distribution and improving the user experience. The auxiliary headrest 7 has an L-shaped cross-section, which allows it to better support the head and neck, while facilitating efficient cooperation with components such as the lumbar support pillow 11. Two top placement grooves 9 are symmetrically arranged on the front and back sides of the upper surface of the auxiliary headrest 7. The symmetrically distributed top placement grooves 9 support balanced placement of accessories, enhancing the versatility and stability of the auxiliary headrest 7. The assembly is located on the rear surface of the hip support pillow 1. The assembly includes the lumbar support pillow 11, the lumbar adaptation groove 12, and the bottom fitting groove 13. By integrating the lumbar support pillow 11, the lumbar adaptation groove 12, and the bottom fitting groove 13, the assembly achieves a tight fit and linkage between the hip, waist, and lower structure, improving... For overall support and adaptability, the back surface of the hip-fixing pillow 1 is equipped with a lumbar support pillow 11. The lumbar support pillow 11 is combined with the back surface of the hip-fixing pillow 1 to provide dedicated support for the waist, working together with the hip-fixing pillow 1 to support the back of the body. The upper surface of the lumbar support pillow 11 has a lumbar adaptation groove 12 in the middle, which can conform to the waist curve of different users, making the lumbar support pillow 11 more precise and comfortable. The lower surface of the lumbar support pillow 11 has bottom fitting grooves 13 on both the left and right sides, which are for the waist. The connection between the pillow 11 and other lower structural components provides positioning and fixing interfaces, enhancing the overall integration and reliability of the structure. The lumbar pillow 11 and the hip fixation pillow 1 are arranged in parallel to ensure that the force is evenly distributed and closely matched, achieving synchronous support for the user's back and hips. The auxiliary headrest 7 is located behind the lumbar pillow 11, forming a continuous support system from bottom to top, improving the overall wrapping and stability, and optimizing the comfort of the human body contact surface.

[0023] Working principle: First, place the two hip-fixing pillows 1 in the designated positions on the seat and secure them together using symmetrically arranged elastic bands 2 to ensure the initial fixation of the overall structure. The user slowly sits between the two hip-fixing pillows 1, at which point the buttocks naturally embed into the body-fitting groove 6. The groove's interconnected structure can adapt to different body curves, providing a better fit and comfort. Adjust the reinforcing connecting block 3 on the side wall of the hip-fixing pillow 1 and tighten the restraining elastic band 4 above it. Fasten the buckle locking device 5 at the end of the restraining elastic band 4 away from the reinforcing connecting block 3 to form a wraparound binding around the buttocks, further preventing slippage. The user's head rests on the auxiliary headrest 7 on the rear surface of the hip-fixing pillow 1, ensuring a proper head fit. The groove 8 effectively covers the head to prevent wobbling. Meanwhile, the auxiliary headrest 7 has an L-shaped cross-section, which works with the lumbar support cushion 11 to form continuous support. The waist rests naturally on the lumbar support cushion 11. The lumbar adaptation groove 12 fits the waist to improve comfort. The bottom fitting groove 13 fits into the structure below to form a stable overall support. If needed, head-related accessories can be placed in the two top placement grooves 9 on the upper surface of the auxiliary headrest 7, or additional auxiliary devices can be installed through the abutment fitting grooves 10 on the side wall of the auxiliary headrest 7 to meet the needs of different scenarios. Finally, check the installation firmness of all elastic bands, buckle locking devices 5 and each fitting groove to ensure that all components are tightly connected and the structure is stable, so that the user can get the best fixation and support experience.

[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A combination pillow for positioning and fixing the patient during thoracic surgery puncture, comprising: The hip fixation pillow (1) and the assembly are characterized in that: two connecting elastic bands (2) are fixedly connected between the two hip fixation pillows (1), the inner walls of the two hip fixation pillows (1) are provided with body-shaped fitting grooves (6), the side walls of the two hip fixation pillows (1) are fixedly connected with reinforcing connecting blocks (3), the upper surface of the reinforcing connecting blocks (3) is fixedly connected with restraining elastic bands (4), the side of the restraining elastic bands (4) away from the reinforcing connecting blocks (3) is fixedly connected with a buckle locking device (5), the rear surface of the hip fixation pillow (1) is provided with an auxiliary headrest (7), the inner surface of the auxiliary headrest (7) is provided with a head fitting groove (8), the upper surface of the auxiliary headrest (7) is provided with two top placement grooves (9), and the side wall of the auxiliary headrest (7) is provided with an abutment fitting groove (10).

2. The combination pillow for thoracic surgery puncture positioning and fixation according to claim 1, characterized in that: The two connecting elastic bands (2) are symmetrically arranged on the front and back sides of the hip fixing pillow (1), and the interiors of the two body-shaped fitting grooves (6) are interconnected.

3. The combination pillow for thoracic surgery puncture positioning and fixation according to claim 1, characterized in that: The cross-section of the auxiliary headrest (7) is L-shaped, and the two top placement slots (9) are symmetrically arranged on the front and back sides of the upper surface of the auxiliary headrest (7).

4. The combination pillow for thoracic surgical puncture positioning and fixation according to claim 1, characterized in that: The assembly is located on the rear surface of the hip fixation pillow (1). The assembly includes a lumbar support pillow (11), a lumbar adaptation groove (12), and a bottom mating groove (13). The rear surface of the hip fixation pillow (1) is provided with a lumbar support pillow (11). The lumbar adaptation groove (12) is provided in the middle of the upper surface of the lumbar support pillow (11). The bottom mating grooves (13) are provided on both the left and right sides of the lower surface of the lumbar support pillow (11).

5. The combination pillow for thoracic surgical puncture positioning and fixation according to claim 4, characterized in that: The lumbar support pillow (11) and the hip fixation pillow (1) are arranged in parallel, and the auxiliary head pillow (7) is located behind the lumbar support pillow (11).