Lying device after scoliosis head-pelvis ring nailing operation
By designing a lying device with a multi-support structure and a suspended area, the problem of interference between bone screws and the cephalopelvic ring and the bed is solved when patients are lying down after scoliosis surgery. This achieves stable suspension and convenient use, meeting the needs of different patients.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE SECOND HOSPITAL AFFILIATED TO WENZHOU MEDICAL COLLEGE
- Filing Date
- 2025-05-15
- Publication Date
- 2026-06-05
AI Technical Summary
In existing technologies, patients after scoliosis surgery need a lot of pillows when resting in bed, and pillow deformation can easily cause bone screws and cephalopelvic rings to interfere with the bed, making them inconvenient and unstable to use.
A reclining device comprising a first support structure, a second support structure, a connecting structure, a third support structure, and a fourth support structure is designed. The combination of these structures forms a suspended area that supports the patient's back, legs, neck, and head, ensuring that the bone screws and cephalopelvic ring are suspended and do not interfere with the bed. Adjustable connecting structures and support feet are used to improve adaptability and stability.
It achieves stable suspension of the bone screw and cephalopelvic ring, simplifies the use process, improves ease of use and stability, adapts to patients of different heights and bone screw puncture positions, and enhances comfort and support strength.
Smart Images

Figure CN224320825U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical devices, specifically relating to a lying device after cephalopelvic ring nail placement for scoliosis. Background Technology
[0002] Currently, scoliosis has become the third leading cause of disease endangering adolescent health. Treatment methods mainly include surgical treatment and conservative treatment. For patients with severe scoliosis, primary and secondary surgeries are usually required. Primary surgery involves inserting bone screws into the pelvis through the head. In addition, a cephalopelvic ring is worn after surgery. The cephalopelvic ring usually consists of positioning rings on the head and pelvis to support the head and pelvis by clamping them. Multiple straight rods connect the two positioning rings to fix the clamped head and pelvis relatively, thus providing support and correction.
[0003] In addition, when resting in bed after surgery, in order to prevent the bone screws and the bed from interfering with the puncture site and to prevent the positioning rings at the head and pelvis from directly leaning on the bed and causing displacement or loosening due to stress, medical staff need to place pillows in appropriate positions on the legs, back, neck, and head to support the body while suspending the bone screws and head-pelvis rings.
[0004] However, there are problems with using pillows in this way: 1. It requires a lot of pillows and is troublesome to arrange; 2. The pillows have a large deformation, and when the patient lies down, the pillow deformation may be too large, causing the bone screws, cephalopelvic ring and bed to interfere with each other. Utility Model Content
[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a lying device that allows the bone screws and positioning rings of the head to be suspended in a second suspended area and the bone screws and positioning rings of the pelvis to be suspended in a first suspended area after the patient lies down, thus achieving convenient use and stable maintenance of the bone screws and cephalopelvic rings after scoliosis cephalopelvic ring nailing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: comprising: a first support structure for supporting the upper body; a second support structure for supporting the lower body; a connecting structure for connecting the first reclining structure and the second reclining structure, with a first suspended area formed between the first reclining structure and the second reclining structure; a third support structure disposed on the side of the first support structure away from the second support structure, for supporting the neck; and a fourth support structure disposed on the side of the third support structure away from the first support structure, for supporting the head, with a second suspended area disposed on the side of the fourth support structure away from the third support structure.
[0007] The present invention is further configured such that: the number of the connecting structures is two sets, and the two sets of the connecting structures are arranged on both sides of the first suspended area.
[0008] The present invention is further configured such that: the connecting structure includes a first connecting rod, a second connecting rod, and a positioning spring buckle; the first connecting rod is sleeved on the outer periphery of the second connecting rod so that the first connecting rod and the second connecting rod slide relative to each other to adjust the length of the connecting structure; the first connecting rod is provided with a plurality of positioning holes arranged axially, the positioning spring buckle is provided on the inner periphery of the second connecting rod, the second connecting rod is provided with a positioning through hole, the positioning protrusion of the positioning spring buckle protrudes from the positioning through hole and engages with any one of the positioning holes to fix the first connecting rod and the second connecting rod.
[0009] The present invention is further configured such that the connecting structure can be flipped relative to the first support structure and the second support structure.
[0010] The present invention is further configured such that: a first slider and a first reset member are provided between the connecting structure and the first support structure; a first built-in groove is provided above the side of the first support structure facing the first suspended area; the first slider is slidably disposed in the first built-in groove along the length direction of the first support structure; the first slider and the connecting structure are hinged; the first reset member connects the first support structure and the first slider to reset the first slider away from the first suspended area; when the length direction of the connecting structure is the same as the length direction of the first support structure, the reset of the first reset member drives the connecting structure into the first built-in groove, and the lower surface of the first built-in groove restricts the connecting structure relative to the first support structure. The supporting structure flips; a second slider and a second reset member are provided between the connecting structure and the second supporting structure; a second built-in groove is provided above the side of the second supporting structure facing the first suspended area, the second slider slides along the length direction of the second supporting structure and is disposed in the second built-in groove, the second slider and the connecting structure are hinged, and the second reset member connects the second supporting structure and the second slider to reset the second slider away from the first suspended area; when the length direction of the connecting structure and the length direction of the second supporting structure are the same, the reset of the second reset member drives the connecting structure into the second built-in groove, and under the action of the lower surface of the second built-in groove, the connecting structure is restricted from flipping relative to the second supporting structure.
[0011] The present invention is further configured such that: the bottom of the first support structure is provided with a first support foot arranged along the length direction of the first support structure, and the bottom of the second support structure is provided with a second support foot arranged along the length direction of the second support structure; the length of at least one of the first support foot and / or the second support foot is adjustable.
[0012] The present invention is further configured such that: both the first support foot and the second support foot include a third connecting rod and a fourth connecting rod, one end of the third connecting rod is hinged to the corresponding first support structure or second support structure, and the fourth connecting rod and the third connecting rod are threaded together to adjust the length of the first support foot or the second support foot.
[0013] The present invention is further configured such that: a connecting rod assembly is provided between two adjacent fourth connecting rods on the first support structure along the length direction of the first support structure and / or on the second support structure along the length direction of the second support structure; the connecting assembly includes a connecting rod and two connecting parts, each connecting part being sleeved on the outer periphery of the corresponding fourth connecting rod, and both ends of the connecting rod being threadedly connected to the two connecting parts respectively; and / or, a third support foot is flipped and provided on the first support structure, the length of the third support foot being greater than the length of the first support foot; a positioning part is provided on the first support structure, the positioning part being located on the movement trajectory of the third support foot flipping away from the second support structure, and when the third support foot abuts against the positioning part, the length direction of the third support foot and the length direction of the first support structure are perpendicular.
[0014] The present invention is further configured such that the first support structure and the third support structure are flipped to adjust the angle between the first support structure and the third support structure.
[0015] The present invention is further configured such that: the fourth support structure is slidably disposed on the third support structure along the length direction of the first support structure to adjust the spacing between the fourth support structure and the third support structure.
[0016] By adopting the above method, the lying device can be placed directly on the ground or on the bed, so that when the patient is resting in bed after surgery, the first support structure supports the back, the second support structure supports the legs, the third support structure supports the neck, and the fourth support structure supports the head. Furthermore, due to the first suspended area formed between the first and second support structures, the positioning ring and bone screw of the pelvis can be suspended to ensure that the positioning ring and bone screw are not disturbed. And due to the second suspended area on the left side of the fourth support structure, the positioning ring and bone screw of the head can be suspended to ensure that the positioning ring and bone screw are not disturbed. Compared with the existing method of using pillows, the direct use of the lying device has the advantages of convenient use and stable bone screws and cephalopelvic ring. Attached Figure Description
[0017] 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.
[0018] Figure 1 This is a front view of a specific embodiment of the present utility model;
[0019] Figure 2 This is a top view of a specific embodiment of the present utility model;
[0020] Figure 3 This is a state diagram illustrating a specific embodiment of the present utility model;
[0021] Figure 4 This is a folded state diagram of a specific embodiment of the present utility model;
[0022] Figure 5 for Figure 1 Enlarged view of part of the image;
[0023] Figure 6 for Figure 3 Enlarged view of part of the image;
[0024] Figure 7 for Figure 1 Enlarged view of A in the middle;
[0025] Figure 8 for Figure 1 Enlarged view of part of the image;
[0026] Figure 9 for Figure 3 A magnified view of a portion of the image.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. First supporting structure;
[0029] 11. First slider; 12. First reset component; 13. First built-in groove; 14. First support foot; 15. Third support foot; 16. Positioning part;
[0030] 2. Second support structure;
[0031] 21. Second slider; 22. Second reset component; 23. Second internal groove; 24. Second support foot;
[0032] 3. Third supporting structure;
[0033] 31. Pushing face;
[0034] 4. Fourth supporting structure;
[0035] 5. Connection structure;
[0036] 51. First connecting rod; 52. Second connecting rod; 53. Positioning spring clip;
[0037] 511. Positioning hole; 521. Positioning hole; 531. Positioning convex portion;
[0038] 61. First suspended area; 62. Second suspended area;
[0039] 71. Third connecting rod; 72. Fourth connecting rod; 73. Linkage assembly;
[0040] 731. Connecting rod; 732. Connecting kit;
[0041] 8. Rotate the screw;
[0042] 81. Rotating grip; 82. Push head;
[0043] 91. Connecting rod; 92. Guide socket; 93. Moving part; 94. Snap-fit reset part;
[0044] 911, Snap-in slot; 931, Snap-in part; 932, Drive handle. Detailed Implementation
[0045] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model, and the specific and direct descriptions of related structures are merely for the convenience of understanding the present utility model; the specific features do not necessarily or directly limit the scope of implementation of the present utility model. Conventional choices and substitutions made by those skilled in the art under the guidance of the present utility model should all be considered within the scope of protection claimed by this utility model.
[0046] like Figures 1-9 As shown, this utility model discloses a postoperative lying device for scoliosis cephalopelvic circumferential nail placement, comprising:
[0047] First support structure 1, first support structure 1 is used to support the upper body;
[0048] The second support structure 2 is located to the right of the first support structure 1, and the second support structure 2 is used to support the lower body;
[0049] The connecting structure 5 is located between the first support structure 1 and the second support structure 2 to connect the first reclining structure and the second reclining structure, and a first suspended area 61 is formed between the first reclining structure and the second reclining structure.
[0050] The third support structure 3 is located to the left of the first support structure 1 and is used to support the neck.
[0051] The fourth support structure 4 is located to the left of the third support structure 3. The fourth support structure 4 is used to support the head. A second suspended area 62 is provided on the left side of the fourth support structure 4.
[0052] Therefore, the lying device can be placed directly on the ground or on the bed, so that when the patient is resting in bed after surgery, the first support structure 1 supports the back, the second support structure 2 supports the legs, the third support structure 3 supports the neck, and the fourth support structure 4 supports the head. Furthermore, the first suspended area 61 formed between the first support structure 1 and the second support structure 2 allows the positioning ring and bone screw of the pelvis to be suspended to ensure that the positioning ring and bone screw are not disturbed. And the second suspended area 62 on the left side of the fourth support structure 4 allows the positioning ring and bone screw of the head to be suspended to ensure that the positioning ring and bone screw are not disturbed. Compared with the existing method of using a pillow, the direct use of the lying device has the advantages of convenient use and stable bone screws and cephalopelvic ring.
[0053] Preferably, there are two sets of connecting structures 5, which are located on the front and rear sides of the first suspended area 61. This improves the stability of the connection by using two sets of connecting structures 5, and the connecting structures 5 located on both sides are less likely to interfere with the patient to prevent contact with the bone nails and positioning rings of the pelvis.
[0054] Specifically, the connecting structure 5 includes a first connecting rod 51, a second connecting rod 52, and a positioning spring buckle 53; wherein, the left end of the first connecting rod 51 is connected to the first support structure 1, and the right end of the second connecting rod 52 is connected to the second support structure 2. The first connecting rod 51 is sleeved on the outer periphery of the second connecting rod 52 from left to right so that the first connecting rod 51 and the second connecting rod 52 slide relative to each other to adjust the length of the connecting structure 5; a plurality of positioning holes 511 are arranged along the left and right direction at the bottom of the first connecting rod 51, and the positioning spring buckle 53 is located on the inner periphery of the second connecting rod 52 and on the left side. A positioning through hole 521 is provided at the bottom of the second connecting rod 52 near the left end. The positioning protrusion 531 of the positioning spring buckle 53 passes through the positioning through hole 521 and engages with any one of the positioning holes 511 to fix the first connecting rod 51 and the second connecting rod 52.
[0055] Therefore, when it is necessary to slide the first connecting rod 51 and the second connecting rod 52 to adjust the length of the connecting structure 5, the positioning protrusion 531 is pressed upward to disengage from the positioning hole 511, and then the first connecting rod 51 and the second connecting rod 52 are slid and adjusted to the left and right respectively. After the adjustment is completed, the positioning protrusion 531 is engaged with the nearest positioning hole 511 to fix the first connecting rod 51 and the second connecting rod 52. After adjustment, a suitable left and right width of the first suspended area 61 is obtained to adapt to patients with different heights, different bone nail puncture positions, and different positioning ring setting positions, thus improving the adaptability.
[0056] Preferably, the connecting structure 5 can be flipped relative to the first support structure 1 and the second support structure 2, so that the connecting structure 5 can be flipped relative to the first support structure 1 and the second support structure 2. Figure 1 The state shown is folded to Figure 4 The items are stored according to the state shown.
[0057] Specifically, a first slider 11 and a first reset member 12 are provided between the connecting structure 5 and the first support structure 1; a first internal groove 13 extending left and right is provided on the upper right side of the first support structure 1; the first slider 11 is slidably disposed in the first internal groove 13 in the left and right direction by means of a locking block and a locking rail; the first slider 11 and the connecting structure 5 are hinged; the first reset member 12 is a tension spring; the left end of the tension spring hooks the first support structure 1, and the right end hooks the first slider 11, so that the first reset member 12 resets the first slider 11 to the left; in addition, when the length direction of the connecting structure 5 is the same as the length direction of the first support structure 1, the reset of the first reset member 12 drives the connecting structure 5 into the first internal groove 13, and restricts the connecting structure 5 from flipping relative to the first support structure 1 under the action of the lower surface of the first internal groove 13.
[0058] Similarly, a second slider 21 and a second reset member 22 are provided between the connecting structure 5 and the second support structure 2; a second internal groove 23 extending to the left and right is provided on the upper left side of the second support structure 2; the second slider 21 is slidably disposed in the second internal groove 23 in the left and right direction by means of a locking block and a locking rail; the second slider 21 and the connecting structure 5 are hinged; the second reset member 22 is a tension spring; the right end of the tension spring hooks the second support structure 2, and the left end hooks the second slider 21, so that the second reset member 22 resets the second slider 21 to the right; in addition, when the length direction of the connecting structure 5 is the same as the length direction of the second support structure 2, the reset of the second reset member 22 drives the connecting structure 5 into the second internal groove 23, and restricts the connecting structure 5 from flipping relative to the second support structure 2 under the action of the lower surface of the second internal groove 23.
[0059] Therefore, when unfolded to the first state, the first reset member 12 pulls the connecting structure 5 into the first built-in groove 13 to restrict the relative rotation of the first support structure 1 and the connecting structure 5. The second reset member 22 pulls the connecting structure 5 into the second built-in groove 23 to restrict the relative rotation of the second support structure 2 and the connecting structure 5. That is, the first support structure 1 and the second support structure 2 cannot rotate relative to each other, thus improving the stability of use.
[0060] In addition, the first support structure 1 has two left and right distributed first support feet 14 on the front side of the bottom and two left and right distributed first support feet 14 on the rear side of the bottom. Similarly, the second support structure 2 has two left and right distributed second support feet 24 on the front side of the bottom and two left and right distributed second support feet 24 on the rear side of the bottom, and the length of each first support foot 14 and second support foot 24 is adjustable.
[0061] Therefore, by using the first support leg 14 and the second support leg 24, the height of each support structure from the ground or bed surface can be increased to ensure that the bone screws and positioning rings do not contact the ground or bed surface. In addition, the height of the first support leg 14 on the left side can be adjusted to be higher than that of the first support leg 14 on the right side so that the upper body can be tilted upwards and the patient can sit up properly. Similarly, the height of the second support leg 24 on the right side can be adjusted to be higher than that of the second support leg 24 on the left side so that the lower body can be tilted upwards and the patient can lift their feet properly, thereby improving the patient's comfort.
[0062] Specifically, both the first support leg 14 and the second support leg 24 include a third connecting rod 71 and a fourth connecting rod 72. The upper end of the third connecting rod 71 is hinged to the bottom of the corresponding first support structure 1 or the bottom of the second support structure 2. The fourth connecting rod 72 passes through the inner circumference of the third connecting rod 71 and is connected by threads to adjust the length of the first support leg 14 or the second support leg 24.
[0063] Therefore, the length of the first support leg 14 or the second support leg 24 can be adjusted by rotating the fourth connecting rod 72 relative to the third connecting rod 71. After adjustment, due to the threaded fit, the first support leg 14 and the second support leg 24 have greater support strength to improve the stability of the support.
[0064] In addition, a connecting rod assembly 73 is provided between the two fourth connecting rods 72 arranged left and right on the first support structure 1 and between the two fourth connecting rods 72 arranged left and right on the second support structure 2. Specifically, the connecting assembly includes a connecting rod 731 and two connecting kits 732. Each connecting kit 732 is sleeved on the outer periphery of the corresponding fourth connecting rod 72, and the two ends of the connecting rod 731 are threadedly connected to the two connecting kits 732 respectively.
[0065] Therefore, after the two fourth connecting rods 72 are adjusted, they are connected by the connecting rod assembly 73. The length of the connecting rod assembly 73 can be adjusted according to the spacing between the fourth connecting rods 72 after adjustment. Specifically, the length of the connecting rod assembly 73 is adjusted by rotating the connecting rod 731 relative to the connecting kit 732 and controlling the depth of the connecting rod 731 inserted into the connecting kit 732. Thus, the connecting rod assembly 73, the two first support feet 14, and the first support structure 1 form a stable structure that is close to a right-angled trapezoid or rectangle to ensure the stability of the first support structure 1. Similarly, the connecting rod assembly 73, the two second support feet 24, and the second support structure 2 form a stable structure that is close to a right-angled trapezoid or rectangle to ensure the stability of the second support structure 2.
[0066] Preferably, the connecting kit 732 needs to maintain a clearance fit with the fourth connecting rod 72, and the threads at both ends of the connecting rod 731 are reverse threads, so that when the two ends of the connecting screw are respectively engaged with the two connecting kits 732, they can rotate to bring the two connecting kits 732 closer or further apart.
[0067] Furthermore, a third support leg 15 is flipped onto the first support structure 1. The length of the third support leg 15 is greater than the length of the first support leg 14. A positioning part 16 is provided on the first support structure 1. The positioning part 16 is located on the movement trajectory of the third support leg 15 as it flips away from the second support structure 2. When the third support leg 15 abuts against the positioning part 16, the length direction of the third support leg 15 and the first support structure 1 are perpendicular. Therefore, when a large angle of sitting up is required, the third support leg 15 can be opened so that the first support leg 14 and the third support leg 15 on the right side can be combined to support the first support structure 1, thus forming... Figure 3 The state shown.
[0068] In other embodiments, the length adjustment of the connecting structure 5 can also be done in the manner of the first support leg 14 and / or the second support leg 24 as described above. Similarly, in other embodiments, the first support leg 14 and / or the second support leg 24 can also be done in the manner of the connecting structure 5 as described above.
[0069] It should be noted that the connecting mechanism 5 flips relative to the first support structure 1 so that the first support structure 1 is flipped upwards, allowing the patient to be in a semi-sitting or sitting position. For patients with severe scoliosis, the curvature of the spine can affect cardiopulmonary function, and prolonged lying down may cause breathing difficulties. Therefore, flipping the first support structure 1 allows the patient to be in a semi-sitting or sitting position, thus facilitating breathing. Similarly, the connecting mechanism 5 flips relative to the second support structure 2 so that the second support structure 2 is flipped upwards, allowing the patient's legs to be raised, thereby adjusting the patient's lower body position for greater comfort.
[0070] Preferably, the first support structure 1 and the third support structure 3 are flipped to adjust the angle between the first support structure 1 and the third support structure 3, thereby making the patient more comfortable.
[0071] Specifically, the left side of the first support structure 1 is provided with a rotating screw 8 that is threaded upwards to the first support structure 1. The lower end of the rotating screw 8 is provided with a plum blossom-shaped rotating grip 81, and the upper end of the rotating screw 8 is provided with an arc-shaped push head 82. The bottom right side of the third support structure 3 is provided with a push surface 31 that is inclined to the right and upwards. The push surface 31 is used to be pushed upwards by the push head 82. Therefore, the rotating screw 8 can be rotated by manually rotating the rotating grip 81, so that the push head 82 is facing upwards and the push surface 31 is facing upwards to lift the third support structure 3, or the push head 82 is facing downwards and away from the push surface 31, so that the third support structure 3 moves downwards under gravity.
[0072] Preferably, the fourth support structure 4 is slidably disposed on the third support structure 3 along the length direction of the first support structure 1 to adjust the distance between the fourth support structure 4 and the third support structure 3, so that after adjustment it can be adapted to patients with different heights, different bone nail puncture positions and different positioning ring settings, thus improving adaptability.
[0073] Specifically, the fourth support structure 4 has a connecting rod 91 extending left and right at its bottom, and the third support structure 3 has a guide socket 92 at its bottom, allowing the connecting rod 91 to slide left and right within the guide socket 92. The connecting rod 91 has multiple locking slots 911 arranged along the left and right direction at its bottom. The guide socket 92 has a vertically moving component 93, with a locking part 93 on top of the component 93 that engages with the locking slots 911. A locking mechanism is also provided between the guide socket 92 and the component 93. The resetting member 94 is used to reset the moving member 93 upwards under the action of the resetting member 94 so that the locking part 931 and the locking groove 911 are locked together. In addition, the bottom of the moving member 93 extends out of the guide socket 92 and is provided with a drive handle 932. By pulling the drive handle 932 downwards, the moving member 93 moves downwards and contacts the locking groove 911 and the locking part 931 to lock together. This allows the connecting rod 91 to slide left and right relative to the guide socket 92 to adjust the distance between the third support structure 3 and the fourth support structure 4.
[0074] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A postoperative lying device for scoliosis cephalopelvic circumferential fixation, characterized in that, include: The first support structure (1) is used to support the upper body; The second support structure (2) is used to support the lower body; A connecting structure (5) connects the first reclining structure and the second reclining structure, and a first suspended area (61) is formed between the first reclining structure and the second reclining structure. A third support structure (3) is provided on the side of the first support structure (1) away from the second support structure (2), and the third support structure (3) is used to support the neck; The fourth support structure (4) is located on the side of the third support structure (3) away from the first support structure (1). The fourth support structure (4) is used to support the head. The side of the fourth support structure (4) away from the third support structure (3) has a second suspended area (62).
2. The postoperative lying device for scoliosis cephalopelvic ring screw placement according to claim 1, characterized in that: The number of the connecting structures (5) is two sets, and the two sets of the connecting structures (5) are arranged on both sides of the first suspended area (61).
3. The postoperative lying device for scoliosis cephalopelvic ring screw placement according to claim 1 or 2, characterized in that: The connecting structure (5) includes a first connecting rod (51), a second connecting rod (52), and a positioning spring buckle (53); The first connecting rod (51) is sleeved on the outer periphery of the second connecting rod (52) so that the first connecting rod (51) and the second connecting rod (52) slide relative to each other to adjust the length of the connecting structure (5); The first connecting rod (51) is provided with a plurality of positioning holes (511) arranged along the axial direction. The positioning spring buckle (53) is provided on the inner circumference of the second connecting rod (52). The second connecting rod (52) is provided with a positioning through hole (521). The positioning protrusion (531) of the positioning spring buckle (53) passes through the positioning through hole (521) and engages with any one of the positioning holes (511) to fix the first connecting rod (51) and the second connecting rod (52).
4. The postoperative lying device for scoliosis cephalopelvic ring screw placement according to claim 1 or 2, characterized in that: The connecting structure (5) can be flipped relative to the first support structure (1) and the second support structure (2).
5. The postoperative lying device for scoliosis cephalopelvic ring screw placement according to claim 4, characterized in that: A first slider (11) and a first reset member (12) are provided between the connecting structure (5) and the first support structure (1); The first support structure (1) is provided with a first built-in groove (13) above the side facing the first suspended area (61). The first slider (11) slides along the length direction of the first support structure (1) and is disposed in the first built-in groove (13). The first slider (11) and the connecting structure (5) are hinged. The first reset member (12) connects the first support structure (1) and the first slider (11) to reset the first slider (11) away from the first suspended area (61). When the length direction of the connecting structure (5) is the same as the length direction of the first support structure (1), the reset of the first reset member (12) drives the connecting structure (5) into the first built-in groove (13), and restricts the connecting structure (5) from flipping relative to the first support structure (1) under the action of the lower surface of the first built-in groove (13). A second slider (21) and a second reset member (22) are provided between the connecting structure (5) and the second support structure (2); a second built-in groove (23) is provided above the side of the second support structure (2) facing the first suspended area (61); the second slider (21) slides along the length direction of the second support structure (2) and is disposed in the second built-in groove (23); the second slider (21) and the connecting structure (5) are hinged; the second reset member (22) connects the second support structure (2) and the second slider (21) to reset the second slider away from the first suspended area (61); When the length direction of the connecting structure (5) is the same as that of the second support structure (2), the reset of the second reset member (22) drives the connecting structure (5) into the second built-in groove (23), and restricts the connecting structure (5) from flipping relative to the second support structure (2) under the action of the lower surface of the second built-in groove (23).
6. The postoperative lying device for scoliosis cephalopelvic ring screw placement according to claim 1, characterized in that: The bottom of the first support structure (1) is provided with a first support foot (14) arranged along the length direction of the first support structure (1), and the bottom of the second support structure (2) is provided with a second support foot (24) arranged along the length direction of the second support structure (2); The length of at least one of the first support legs (14) and / or the second support leg (24) is adjustable.
7. The postoperative lying device for scoliosis cephalopelvic ring screw placement according to claim 6, characterized in that: The first support leg (14) and the second support leg (24) both include a third connecting rod (71) and a fourth connecting rod (72). One end of the third connecting rod (71) is hinged to the corresponding first support structure (1) or second support structure (2). The fourth connecting rod (72) and the third connecting rod (71) are threaded together to adjust the length of the first support leg (14) or the second support leg (24).
8. The postoperative lying device for scoliosis cephalopelvic ring screw placement according to claim 7, characterized in that: A connecting rod assembly (73) is provided between two adjacent fourth connecting rods (72) on the first support structure (1) along the length direction of the first support structure (1) and / or on the second support structure (2) along the length direction of the second support structure (2). The connecting assembly includes a connecting rod (731) and two connecting kits (732). Each connecting kit (732) is sleeved on the outer periphery of the corresponding fourth connecting rod (72). The two ends of the connecting rod (731) are threadedly connected to the two connecting kits (732) respectively; and / or, The first support structure (1) is provided with a third support foot (15) which is flipped over. The length of the third support foot (15) is greater than the length of the first support foot (14). The first support structure (1) is provided with a positioning part (16). The positioning part (16) is located on the movement trajectory of the third support foot (15) flipping away from the second support structure (2). When the third support foot (15) abuts against the positioning part (16), the length direction of the third support foot (15) and the first support structure (1) are perpendicular.
9. The postoperative lying device for scoliosis cephalopelvic ring screw placement according to claim 1, characterized in that: The first support structure (1) and the third support structure (3) are flipped to adjust the angle between the first support structure (1) and the third support structure (3).
10. The postoperative lying device for scoliosis cephalopelvic ring screw placement according to claim 1, characterized in that: The fourth support structure (4) is slidably disposed on the third support structure (3) along the length direction of the first support structure (1) to adjust the spacing between the fourth support structure (4) and the third support structure (3).