Adjustable thoracic surgery body position fixator
By using a bed frame-fitting mounting bracket and elastic support structure, the instability and comfort issues of traditional positioning devices are solved, resulting in a stable and comfortable thoracic surgical positioning device that can meet the needs of patients of different body types.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional thoracic surgical positioning devices are prone to slippage and instability during use, affecting patient comfort and arm placement. Furthermore, the traditional support structure creates hard contact with the patient, which may lead to wound compression.
The system features a design that integrates the mounting bracket with the bed frame. It combines a fastening knob with a transmission screw adjustment, utilizing the elastic support structure of the support spring and the arc-shaped bracket. Stable and comfortable support adjustment can be achieved by adjusting the knob.
It improves the stability and comfort of the device, avoids wound compression caused by hard contact, adapts to the support needs of patients of different body types, and simplifies the use and maintenance process.
Smart Images

Figure CN224085595U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of thoracic surgery body position fixer, concretely is adjustable thoracic surgery body position fixer. BACKGROUND
[0002] Thoracic surgery is a medical specialty, is specially researched thoracic cavity organ, mainly refer to esophagus, lung, the diagnosis and treatment of mediastinal lesion. As the main treatment means of thoracic surgery, thoracic surgery operation mainly aims at thoracic cavity organ, including the diagnosis and treatment of esophagus, lung, breast and other parts lesion, due to the wound area of thoracic surgery operation is generally larger, the healing period required by the incision is longer, in order to avoid the postoperative wound pulling caused by the unconscious movement of the patient's body after operation, a special body position fixer needs to be set on the patient's lying place.
[0003] The traditional body position fixer adopts the supporting mode of arc surface supporting pad, which supports and limits the patient's body by the arc surface supporting pad placed on both sides of the patient's body, which is simple in structure, but the working progress of the supporting pad relies on the stability of the placed supporting structure, which is poor, and it is easy to slip and deviate during use, and needs to be regularly placed and corrected by the nurse, which is very inconvenient to use, and since the supporting pad is wide, it will affect the placement of the patient's arm after being placed, and the use comfort is poor, therefore, an adjustable thoracic surgery body position fixer is proposed. UTILITY MODEL CONTENT
[0004] The utility model aims at providing an adjustable thoracic surgery body position fixer to solve the problems in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an adjustable thoracic surgery body position fixer, comprising a mounting support, an arm supporting pad, a U-shaped connecting seat, an arc-shaped support and a supporting spring, the lower part of the mounting support is provided with a mounting groove seat and a fastening knob, two groups of mounting supports are supported and installed on the frame structure on both sides of the sickbed through the embedding positioning cooperation of the mounting groove seats and the fastening of the fastening knobs, the arm supporting pad is installed on the upper part of the mounting support;
[0006] The middle part of the mounting support is provided with a transmission screw rod and an adjusting knob, the U-shaped connecting seat is driven and installed on the front part of the mounting support through the transmission screw rod and the adjusting knob, the arc-shaped support is detachably installed on the front part of the U-shaped connecting seat, and the supporting spring is abuttingly supported and installed on the inner side of the U-shaped notch of the U-shaped connecting seat.
[0007] As a preferred, the mounting groove seat is fixedly installed on the lower edge side of the mounting support in a segmented manner, the mounting groove seat is embeddedly installed with the frame structure of the sickbed, the shank end of the fastening knob penetrates through the edge side of the mounting groove seat and is abuttingly installed with the frame structure of the sickbed, and the shank end head of the fastening knob is provided with a rubber pressure head.
[0008] As preferred, the arm supporting pad is a soft supporting pad, and the arm supporting pad is fixedly installed on the upper portion of the mounting support, and an arm supporting groove is arranged on the upper portion of the arm supporting pad.
[0009] As preferred, the adjusting knob is fixedly installed on the middle portion of the rear side of the mounting support, and the rear end of the transmission screw rod is fixedly installed on the adjusting knob.
[0010] As preferred, a threaded cylinder is fixedly installed on the middle portion of the rear side of the U-shaped connecting base, the threaded cylinder is slidingly inserted into the guide groove arranged on the middle portion of the mounting support, and the front portion of the transmission screw rod is screwed into the screw hole arranged on the middle portion of the threaded cylinder.
[0011] As preferred, a guide inserting column is fixedly installed on the rear portion of the U-shaped connecting base, and the guide inserting column is slidingly inserted into the guide inserting hole arranged on the front portion of the mounting support.
[0012] As preferred, a plurality of supporting springs are arranged, and the supporting springs are uniformly arranged on the inner side of the U-shaped notch of the U-shaped connecting base, the rear portion of the arc-shaped support is fixedly installed on the butt joint clamping groove, the butt joint clamping groove is embeddedly clamped with the butt joint clamping block arranged on the front portion of the U-shaped connecting base, the middle portion of the butt joint clamping groove is provided with a fastening screw, and the front portion of the arc-shaped support is fixedly installed on the supporting soft pad.
[0013] Compared with the prior art, the above technical scheme has the following technical effects:
[0014] The fixing device uses the bed frame structure as a mounting fulcrum, and the mounting groove arranged on the lower portion of the mounting support is embeddedly positioned with the bed frame structure, and the lateral pressing limiting of the fastening knob can realize stable supporting and limiting of the device.
[0015] The mounting support is arranged in a low position, the arm supporting pad arranged on the mounting support is used for supporting the arm of the patient, and the arm of the patient is not affected during work, and the use comfort of the device can be effectively improved.
[0016] The elastic arc plate type supporting structure is arranged on the rear portion and provided with the adjusting knob, the arc-shaped support is supported and installed by the U-shaped connecting base provided with the supporting spring, the lateral supporting position of the arc-shaped support can be flexibly adjusted by rotating the adjusting knob, the supporting requirements of patients with different body types can be met, the working stability and safety of the device are greatly improved, and the lateral supporting position of the arc-shaped support can be flexibly adjusted by rotating the adjusting knob. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description only represent some embodiments of the present application, and all other drawings obtained by those skilled in the art without any creative effort based on these drawings also belong to the scope of the present application.
[0018] Figure 1 It is an overall work distribution installation structure schematic diagram of the present application.
[0019] Figure 2 It is an overall three-dimensional structure schematic diagram of the present application.
[0020] Figure 3 It is an overall installation side structure schematic diagram of the present application.
[0021] Figure 4 It is an overall installation split front side structure schematic diagram of the present application.
[0022] Figure 5 It is an overall installation split rear side structure schematic diagram of the present application.
[0023] The reference signs are explained as follows: 1, installation support; 2, arm supporting pad; 3, U-shaped connecting seat; 4, arc-shaped support; 5, supporting spring; 6, installation groove seat; 7, fastening knob; 8, transmission screw rod; 9, adjusting knob; 10, guide inserting column; 11, threaded cylinder; 12, butt joint clamping groove; 13, supporting soft pad. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments only represent some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without any creative effort belong to the scope of the present application.
[0025] It should be noted that the structures, proportions, sizes, etc. shown in the drawings of the present application are only used to cooperate with the disclosed content of the specification, to be understood and read by those skilled in the art, and do not define the limiting conditions for the implementation of the present application, and therefore do not have technical substantive significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the disclosed technical content. EMBODIMENT
[0026] Please refer to Figures 1-5This utility model provides a technical solution: an adjustable thoracic surgical positioning device, including a mounting support 1, an arm support pad 2, a U-shaped connecting seat 3, an arc-shaped support 4, and a support spring 5, as shown in the attached figure. Figure 1 As shown, the mounting supports 1 are installed in pairs. To facilitate the connection and installation of the mounting supports 1, mounting slots 6 and fastening knobs 7 are provided at the lower part of the mounting supports 1. The mounting slots 6 are segmented and fixedly installed on the lower side of the mounting supports 1. The mounting slots 6 are fitted into the frame structure of the hospital bed. The bolt end of the fastening knob 7 passes through the side of the mounting slot 6 and presses against the frame structure of the hospital bed, which can lock and limit the installation of the mounting slots 6. The two sets of mounting supports 1 are fixed to the frame structure on both sides of the hospital bed by the fitting and positioning of the mounting slots 6 and the fastening knobs 7. Using the bed frame structure as the installation fulcrum, the mounting slot 6 at the bottom of the mounting bracket 1 is fitted and positioned with the bed frame structure. With the lateral pressing limit of the fastening knob 7, the device can be stably supported and limited. The structure is simple and easy to use and install. Compared with the traditional placement type fixation device, it has better placement stability. In order to improve the contact friction of the bolt end of the fastening knob 7, a rubber pressure head is provided at the bolt end of the fastening knob 7. After tightening, the rubber pressure head presses against the side of the bed frame, which can improve the support stability and anti-loosening stability of the bolt end of the fastening knob 7.
[0027] Arm support pad 2 is a soft support pad used for positioning and supporting the patient's arm, as shown in the attached image. Figure 2 As shown, the arm support pad 2 is fixedly installed on the upper part of the mounting support 1. The upper part of the arm support pad 2 is provided with an arm support groove, which can facilitate the placement and support of the patient's arm. The arm support pad 2 set on it provides support for the patient's arm. It will not affect the placement of the patient's arm during operation, which can effectively improve the comfort of using the device.
[0028] To achieve the support adjustment of the arc-shaped support 4, as shown in the attached... Figure 4 As shown, a transmission screw 8 and an adjusting knob 9 are provided in the middle of the mounting bracket 1. The adjusting knob 9 is fixedly mounted on the middle of the rear side of the mounting bracket 1. The rear end of the transmission screw 8 is fixedly mounted to the adjusting knob 9. For convenient installation with the transmission screw 8, see attached... Figure 5As shown, a threaded cylinder 11 is fixedly installed in the middle of the rear side of the U-shaped connecting seat 3. The threaded cylinder 11 is slidably inserted into the guide slot hole in the middle of the mounting support 1. The front part of the transmission screw 8 is threadedly connected to the threaded hole in the middle of the threaded cylinder 11. The transmission screw 8 and the threaded cylinder 11 are driven by a long section of dense thread structure. This improves the adjustment precision of the arc support 4 and enhances the self-locking ability of the transmission screw 8. Under non-external force tightening, the transmission screw 8 can be kept in a stable locked state. The U-shaped connecting seat 3 is driven to move and install in front of the mounting support 1 by the transmission screw 8 and the adjustment knob 9. The lateral support position of the arc support 4 can be flexibly adjusted by turning the adjustment knob 9 to meet the support needs of patients of different body types. In order to improve the sliding stability of the U-shaped connecting seat 3, guide pins 10 are fixedly installed symmetrically on both sides of the rear of the U-shaped connecting seat 3. The guide pins 10 are slidably inserted into the guide holes in the front of the mounting support 1.
[0029] The U-shaped connecting seat 3 is the mounting support and connection structure for the arc-shaped support 4, as shown in the attached figure. Figure 2 As shown, the U-shaped connecting seat 3 is an elastic support with a U-shaped structure. When compressed, it can bend and deform on the side plate. In order to provide elastic support for the side plate of the U-shaped connecting seat 3, multiple support springs 5 are provided. Several support springs 5 are evenly spaced and installed in contact with the inside of the U-shaped groove of the U-shaped connecting seat 3. By supporting the arc-shaped support 4 through the U-shaped connecting seat 3 with built-in support springs 5, elastic support can be achieved on the side of the patient. While ensuring the stability of the support, it can avoid wound compression caused by hard contact and pressure, which greatly improves the working stability and safety of the device.
[0030] The arc-shaped support 4 is detachably installed at the front of the U-shaped connecting seat 3, serving as a support structure that contacts the patient's side. The arc-shaped support 4 can be made of medical-grade plastic with a certain degree of elasticity, as shown in the attached... Figure 5 As shown, in order to facilitate the connection and installation of the arc-shaped support 4, a docking slot 12 is fixed at the rear of the arc-shaped support 4. The docking slot 12 is engaged with the docking block set at the front of the U-shaped connecting seat 3. In order to lock and fix the arc-shaped support 4 after installation, a fastening screw is installed in the screw hole in the middle of the docking slot 12. In order to improve the contact support and protection with the patient, a latex support pad 13 is fixedly installed on the front arc side of the arc-shaped support 4.
[0031] The working principle or structural principle is that when the device is arranged and installed, the patient lies in the middle of the bed body, the arc-shaped support 4 is in the shortest supporting state, the installation position of the device is adjusted, the installation groove seat 6 is embedded and matched with the frame on the side of the sick bed, then the fastening knobs 7 on the two sides of the rear part of the installation support 1 are alternately tightened, the installation groove seat 6 is locked and installed with the bed side frame by relying on the bolt post pressure, the connection and installation of the installation support 1 on the other side are completed, then the arm of the patient is gently lifted and the adjusting knob 9 is screwed, the U-shaped connecting seat 3 drives the arc-shaped support 4 to approach the side of the patient through the transmission screw rod 8, the side of the patient is supported through the arc-shaped support 4, the preliminary adjustment of the arc-shaped support 4 on the other side is completed, then the support tightness of the arc-shaped support 4 is adjusted through slow screwing and cooperation and inquiring the patient's body feeling, then the arm of the patient is placed on the upper part of the arm supporting pad 2 for support, the installation work is completed, and the patient is supported and fixed through the arc-shaped supports 4 on the two sides after installation, and when the patient moves slightly to turn over, the elastic support of the supporting spring 5 and the U-shaped connecting seat 3 can avoid the patient from being hard pressed.
[0032] In conclusion, the present fixed device uses the bed frame structure as an installation fulcrum, the installation groove seat 6 at the lower part of the installation support 1 is embedded and positioned with the bed frame structure, the lateral compression limiting of the fastening knob 7 can realize the stable support limiting of the device, the structure is simple, the installation is convenient, compared with the traditional placing type fixed device, the present fixed device has better placement stability, the installation support 1 is arranged in a low position, the arm supporting pad 2 arranged thereon supports the arm of the patient, the work does not affect the placement of the arm of the patient, the use comfort of the device can be effectively improved, the elastic arc plate type support structure is adopted, the adjusting knob 9 is arranged at the rear part, the U-shaped connecting seat 3 with the supporting spring 5 arranged therein supports and installs the arc-shaped support 4, the elastic support of the side of the patient can be realized, the wound extrusion caused by hard contact and pressing can be avoided while the support stability is ensured, the working stability and safety of the device are greatly improved, the lateral support position of the arc-shaped support 4 can be flexibly adjusted through the screwing adjustment of the adjusting knob 9, the support use demand of patients with different body types can be met, and the knob fastening and tightness comfort of the device needs to be checked and adjusted (1-2 times a day) by the caretaker in daily use engineering, compared with the traditional cushion type fixed device, the present fixed device has better use and maintenance convenience.
[0033] Those skilled in the art can understand that the features recorded in various embodiments and / or claims of the present application can be combined or / and combined in various ways, even if such combinations or combinations are not explicitly recorded in the present application. In particular, the features recorded in various embodiments and / or claims of the present application can be combined and / or combined in various ways without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.
Claims
1. An adjustable thoracic surgical positioning device, comprising a mounting bracket (1), an arm support (2), a U-shaped connecting seat (3), an arc-shaped support (4), and a support spring (5), characterized in that: The lower part of the mounting bracket (1) is provided with a mounting slot (6) and a fastening knob (7). The two sets of mounting brackets (1) are fitted and positioned by the mounting slot (6) and fastened by the fastening knob (7) to support the frame structure on both sides of the bed respectively. The arm support pad (2) is installed on the upper part of the mounting bracket (1). The mounting bracket (1) is provided with a transmission screw (8) and an adjustment knob (9) in the middle. The U-shaped connecting seat (3) is driven to move and be installed at the front of the mounting bracket (1) by the transmission screw (8) and the adjustment knob (9). The arc-shaped support (4) is detachably installed at the front of the U-shaped connecting seat (3). The support spring (5) is abutted and supported on the inner side of the U-shaped groove of the U-shaped connecting seat (3).
2. The adjustable thoracic surgical positioning device according to claim 1, characterized in that: The mounting slot (6) is fixedly installed in segments on the lower side of the mounting support (1). The mounting slot (6) is fitted into the frame structure of the bed. The bolt end of the fastening knob (7) passes through the side of the mounting slot (6) and presses against the frame structure of the bed. The head of the bolt end of the fastening knob (7) is provided with a rubber pressure head.
3. The adjustable thoracic surgical positioning device according to claim 2, characterized in that: The arm support pad (2) is a soft support pad. The arm support pad (2) is fixedly installed on the upper part of the mounting bracket (1). The upper part of the arm support pad (2) is provided with an arm support groove.
4. The adjustable thoracic surgical positioning device according to claim 1, characterized in that: The adjustment knob (9) is fixedly mounted on the middle of the rear side of the mounting bracket (1), and the rear end of the transmission screw (8) is fixedly mounted to the adjustment knob (9).
5. The adjustable thoracic surgical positioning device according to claim 4, characterized in that: A threaded cylinder (11) is fixedly installed on the middle rear side of the U-shaped connecting seat (3). The threaded cylinder (11) is slidably inserted into the guide slot hole provided in the middle of the mounting support (1). The front part of the transmission screw (8) is threadedly connected to the threaded hole in the middle of the threaded cylinder (11).
6. The adjustable thoracic surgical positioning device according to claim 5, characterized in that: The rear two sides of the U-shaped connecting seat (3) are symmetrically fixed with guide pins (10), and the guide pins (10) are slidably inserted into the guide holes provided on the front two sides of the mounting support (1).
7. An adjustable thoracic surgical positioning device according to claim 6, characterized in that: Multiple support springs (5) are provided. Several support springs (5) are evenly abutted and supported on the inner side of the U-shaped groove of the U-shaped connecting seat (3) in an equidistant manner. The rear part of the arc-shaped support (4) is fixed with a docking slot (12). The docking slot (12) is engaged and locked with the docking block provided at the front of the U-shaped connecting seat (3). A fastening screw is provided in the middle of the docking slot (12). A support pad (13) is fixedly installed on the front arc side of the arc-shaped support (4).