An adjustable semi-sitting surgical position frame

By designing an adjustable semi-sitting surgical position frame, the combination of barrier components and connecting telescopic plates is used to solve the problem of inappropriate limits caused by unconscious tilt of patients in the prior art, resulting in inappropriate limits caused by unconscious tilt of patients and body shape differences, achieving higher surgical safety and limit accuracy.

CN222708635UActive Publication Date: 2025-04-04THE THIRD AFFILIATED HOSPITAL OF SOUTHERN MEDICAL UNIV (ACAD OF ORTHOPEDICS GUANGDONG PROVINCE)
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Patent Information

Application Number
CN202421267555.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-04-04
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

During the placement of existing shoulder surgical position stands, there is a risk of unconscious tilting of the patient, causing falling into bed, and the size difference leads to inappropriate spacing of the limiting components, which increases the difficulty and risk of surgery.

Method used

An adjustable semi-sitting surgical position frame is designed, using a combination of a barrier assembly and a connecting telescopic plate to adjust the patient's body shape through the cooperation of the slide groove and the slider, ensuring that the barrier assembly is close to the patient's body, avoiding falling into bed and increasing difficulty in surgery.

Benefits of technology

It effectively avoids the risk of falling into the bed caused by unconscious tilt in anesthesia, improves surgical safety and limit accuracy, and reduces the difficulty and risk of surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical devices, and in particular to an adjustable semi-sitting surgical position frame. The utility model includes an adjustable bed, a head circle, a head frame, a foot pedal assembly, and a symmetrical blocking assembly; the adjustable bed includes a support seat and a back push plate, a thigh push plate, and a calf push plate; the blocking assembly includes a first blocking subassembly, a second blocking subassembly, and a connecting telescopic plate; the first blocking subassembly includes a slide groove 1 opened on one side of the back push plate, a slider 1 sliding along the slide groove 1, and a shielding plate 1 hinged to the slider 1 at the bottom; the second blocking subassembly includes a slide groove 2 opened on one side of the thigh push plate, a slider 2 sliding along the slide groove 2, and a shielding plate 2 hinged to the slider 2 at the bottom; the two ends of the connecting telescopic plate rotate with the shielding plate 1 and the shielding plate 2 respectively. The device can limit the patient from both sides according to the patient's body shape to prevent the patient from moving between the limiting assemblies or even falling off the bed.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an adjustable semi-sitting surgical position frame. Background Art

[0002] Patients undergoing shoulder arthroscopy, shoulder fracture surgery, hepatobiliary surgery, etc. usually adopt a semi-sitting position during surgery. In actual clinical operations, this position takes a long time to be placed, and there is a risk of falling out of bed if it is not placed properly.

[0003] The current shoulder surgery position frame requires the patient to lie flat on the adjustment bed first, and then be placed in a semi-sitting surgical position. During this process, the following problems may occur:

[0004] 1. Because the patient is under anesthesia, he may unconsciously lean to the sides during positioning and surgery, causing him to fall out of bed and get injured. At the same time, medical staff also need to monitor the patient in real time to prevent him from shifting to the sides, which will cause medical staff to lose focus on the surgery itself and may affect the surgical effect.

[0005] 2. There are large differences in body shape between patients. When there is a large gap between the limiting components and the patients, the patients can still move between the limiting components, which will increase the difficulty and risk of the operation. Utility Model Content

[0006] In order to solve the above problems, the purpose of the utility model is to provide an adjustable semi-sitting surgical position frame, which can limit the patient from both sides according to the patient's body shape, thereby preventing the patient from moving between the limiting components or even falling out of bed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] An adjustable semi-sitting surgical position frame comprises an adjustable bed, a head ring arranged on the top of the adjustable bed, a head frame detachably arranged on one side of the front of the adjustable bed, a footrest assembly arranged at the rear of the adjustable bed, and blocking assemblies symmetrically arranged on both sides of the middle of the adjustable bed; the adjustable bed comprises a support seat arranged at the bottom, and a back push plate, a thigh push plate and a calf push plate installed on the top of the support seat and respectively abutting against the patient's back, thigh and calf from front to back; the two ends of the thigh push plate are respectively hinged to the back push plate and the calf push plate; the blocking assembly comprises a first blocking subassembly arranged on one side of the back push plate in the vertical direction, a thigh push plate arranged on the thigh push plate in the vertical direction, and a back push plate arranged on the thigh push plate in the vertical direction. A second blocking sub-assembly on one side of the board and a connecting telescopic plate for connecting the first blocking sub-assembly and the second blocking sub-assembly; the first blocking sub-assembly includes a slide groove 1 opened on one side of the back push plate in the horizontal direction, a slider 1 arranged in the slide groove 1 and sliding along the slide groove 1, and a shielding plate 1 arranged in the vertical direction and hinged to the slider 1 at the bottom; the second blocking sub-assembly includes a slide groove 2 opened on one side of the thigh push plate in the horizontal direction, a slider 2 arranged in the slide groove 2 and sliding along the slide groove 2, and a shielding plate 2 arranged in the vertical direction and hinged to the slider 2 at the bottom; the two ends of the connecting telescopic plate are rotatably connected to the shielding plate 1 and the shielding plate 2 respectively.

[0009] More preferably, the back push plate includes a back support portion with an inverted T-shaped design and shoulder support portions symmetrically hingedly arranged on both sides of the vertical ends of the back support portion. When the shoulder support portions are rotated to a horizontal position, they are flush with the surface of the back support portion.

[0010] More preferably, the footrest assembly includes a mounting base fixed to the bottom of the adjustable bed, a plurality of springs mounted on the top of the mounting base, and a footrest mounted on the top of the plurality of springs and slidably connected to the calf push plate.

[0011] More preferably, the heights of the two sides of the head ring are lower than the middle height, and forehead fixing rings are symmetrically provided on the two sides of the upper part, and a forehead restraint belt is correspondingly provided on any one of the forehead fixing rings.

[0012] More preferably, a shoulder fixing ring 1 is fixed on one side of the two shoulder support parts away from each other, and shoulder fixing rings 2 are symmetrically provided on both sides of the back support part. The shoulder fixing rings 2 are fixed with shoulder restraint belts for cooperating and fixing with the corresponding shoulder fixing ring 1; the shoulder fixing ring 1 is higher than the shoulder fixing ring 2.

[0013] More preferably, lower abdomen restraint belts are symmetrically provided on both sides of the lateral ends of the back support portion, and a lower abdomen fixing ring for cooperating and fixing with the lower abdomen restraint belt is provided on the other side.

[0014] More preferably, a slide rail is embedded in the upper surface of the calf pushing plate, a limiting block is slidably disposed in the slide rail, and a knee pad abutting against the upper surface of the calf surface is fixed on the top of the limiting block.

[0015] More preferably, an elastic layer 1 is disposed on the inner side of the first shielding plate, an elastic layer 2 is disposed on the inner side of the second shielding plate, and an elastic layer 3 is disposed on the inner side of the connecting telescopic plate.

[0016] More preferably, the surface of the back push plate is provided with an adaptive buffer airbag 1, and the surface of the thigh push plate is provided with an adaptive buffer airbag 2, and the buffer airbag 1 is connected to the buffer airbag 2.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model can realize that the two groups of blocking components are closely attached to the two sides of the patient's body respectively through the cooperation of the shielding plate 1, the shielding plate 2 and the connecting telescopic plate 3, so as to limit the position of the patient. On the one hand, it can avoid the risk of falling from the bed caused by the patient's body unconsciously tilting to the sides after anesthesia, thereby improving the safety of the patient during surgery. On the other hand, it allows medical staff to focus on the surgery itself during surgery without having to worry about the patient tilting to the sides in real time, thereby avoiding the influence on the surgical effect caused by distraction.

[0019] 2. The utility model can adjust the distance between the two blocking components according to the patient's body shape through the cooperation of the slide groove 1, the slider 1 and the baffle plate 1, and the cooperation of the slide groove 2, the slider 2 and the baffle plate 2, so that the blocking component fits tightly against the patient's side to improve the degree of limiting the patient, avoid the patient being able to move due to the excessive distance between the two blocking components, and thus avoid the increased difficulty and risk of surgery caused by the movement of the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall schematic diagram of the surgical position frame;

[0021] Figure 2 This is the overall schematic diagram of the surgical position frame;

[0022] Figure 3 This is a side sectional view of the surgical position frame.

[0023] Description of reference numerals:

[0024] 1. Adjustable bed; 11. Back push plate; 111. Slide 1; 112. Back support; 113. Shoulder support; 12. Thigh push plate; 121. Slide 2; 13. Calf push plate; 14. Support seat; 2. Head ring; 3. Head frame; 4. Footrest assembly; 41. Mounting base; 42. Spring; 43. Footrest; 5. Blocking assembly; 51. First blocking subassembly; 511. Sliding block 1; 512. Shielding plate 1; 513. Elastic layer 1; 52. First Two blocking sub-assemblies; 521, slider two; 522, shielding plate two; 523, elastic layer two; 53, connecting telescopic plate; 531, elastic layer three; 61, forehead fixing ring; 62, forehead restraint belt; 71, shoulder fixing ring one; 72, shoulder fixing ring two; 73, shoulder restraint belt; 81, lower abdomen fixing ring; 82, lower abdomen restraint belt; 91, slide rail; 92, limit block; 93, knee pad; 101, cushioning airbag one; 102, cushioning airbag two. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] An adjustable semi-sitting surgical posture frame, comprising an adjustable bed 1, a head ring 2 arranged on the top of the adjustable bed 1, a head frame 3 detachably arranged on one side of the front of the adjustable bed 1, a foot pedal assembly 4 arranged at the rear of the adjustable bed 1, and a blocking assembly 5 symmetrically arranged on both sides of the middle of the adjustable bed 1; the adjustable bed 1 comprises a support seat 14 arranged at the bottom, and a back push plate 11, a thigh push plate 12 and a calf push plate 13 installed on the top of the support seat 14 and respectively against the patient's back, thigh and calf from front to back; the two ends of the thigh push plate 12 are hinged to the back push plate 11 and the calf push plate 13 respectively; the blocking assembly 5 comprises a first blocking subassembly 51 arranged on one side of the back push plate 11 in the vertical direction, a second blocking subassembly 52 arranged on one side of the thigh push plate 12 in the vertical direction, and a And a connecting telescopic plate 53 for connecting the first blocking sub-assembly 51 and the second blocking sub-assembly 52; the first blocking sub-assembly 51 includes a slide groove 111 opened on one side of the back push plate 11 in the horizontal direction, a slider 511 arranged in the slide groove 111 and sliding along the slide groove 111, and a shielding plate 512 arranged in the vertical direction and hinged to the slider 511 at the bottom; the second blocking sub-assembly 52 includes a slide groove 121 opened on one side of the thigh push plate 12 in the horizontal direction, a slider 521 arranged in the slide groove 121 and sliding along the slide groove 121, and a shielding plate 522 arranged in the vertical direction and hinged to the slider 521 at the bottom; the two ends of the connecting telescopic plate 53 are rotatably connected to the shielding plate 1 512 and the shielding plate 2 522 respectively.

[0027] Through the cooperation of the shielding plate 1 512, the shielding plate 2 522 and the connecting telescopic plate 53, the two groups of blocking components 5 can be respectively closely attached to the two sides of the patient's body to limit the patient's position. On the one hand, it can avoid the risk of falling from the bed caused by the patient's body unconsciously tilting to both sides after anesthesia, thereby improving the safety of the patient during surgery. On the other hand, it allows medical staff to focus on the surgery itself during surgery without having to worry about the patient tilting to both sides in real time, thereby avoiding the impact of distraction on the surgical effect. Through the cooperation of the slide groove 111, the slider 1 511 and the shielding plate 1 512, the slide groove 2 121, the slider 2 522 1 and the baffle plate 2 522 can cooperate to adjust the distance between the two blocking components 5 according to the patient's body shape, so that the blocking component 5 fits closely with the patient's side to improve the degree of limiting the patient, avoid the distance between the two blocking components 5 being too large so that the patient can move, thereby avoiding the increase in the difficulty and risk of surgery caused by the movement of the patient; the setting of the head frame 3 can establish a barrier for sterile drapes, which is convenient for the anesthesiologist to observe the patient's condition; through the setting of the footrest component 4, the patient's feet are supported to prevent the patient from sliding downward, thereby avoiding the risk of the patient falling from the bottom of the adjustable bed 1.

[0028] As a possible implementation manner of the present scheme, preferably, the back push plate 11 includes a back support portion 112 with an inverted T-shaped design and shoulder support portions 113 symmetrically hingedly arranged on both sides of the vertical ends of the back support portion 112. When the shoulder support portion 113 is rotated to a horizontal position, it is flush with the surface of the back support portion 112. When surgery is required on the patient's shoulder, the shoulder support portion 113 on this side is rotated to the bottom of the back support portion 112, so that the patient's entire shoulder is exposed, thereby increasing the doctor's field of view during the operation and facilitating the doctor's operation during the operation.

[0029] As a possible implementation of the present scheme, preferably, the footrest assembly 4 includes a mounting base 41 fixed to the bottom of the adjustable bed, a plurality of springs 42 mounted on the top of the mounting base 41, and a foot pedal 43 mounted on the top of the plurality of springs 42 and slidably connected to the calf push plate 13; by setting the mounting base 41, the spring 42, and the foot pedal 43, the position of the footrest assembly 4 can be adaptively adjusted according to the patient's leg length.

[0030] As a possible implementation of the present scheme, preferably, the heights of both sides of the head ring 2 are lower than the middle height, and forehead fixing rings 61 are symmetrically provided on both sides of the upper part, and a forehead restraint belt 62 is correspondingly provided on any one of the forehead fixing rings 61; the forehead restraint belt 62 passes through the other forehead restraint belt 62 and then buckles back; the heights of both sides of the head ring 2 are lower than the middle, so that when the patient undergoes surgery on one shoulder, the patient's head can be ensured to deviate to the opposite side, avoiding the significant involvement of the shoulder muscles when the patient's head is turned to the side of the shoulder to be operated on, and at the same time, through the cooperation of the forehead fixing ring 61 and the forehead restraint belt 62, the patient's head can be further fixed, avoiding the involvement of the shoulder muscles when the patient's head moves, thereby reducing the difficulty and risk of the operation.

[0031] As a possible implementation of the present scheme, preferably, the two shoulder support parts 113 are fixed with shoulder fixing rings 71 on the side away from each other, and the back support part 112 is symmetrically provided with shoulder fixing rings 72 on both sides, and the shoulder fixing rings 72 are fixed with shoulder restraint belts 73 for cooperating and fixing with the corresponding shoulder fixing rings 71; the shoulder fixing rings 71 are higher than the shoulder fixing rings 72; the shoulder restraint belts 73 pass through the corresponding shoulder fixing rings 71 and then buckle back; during the operation, it is only necessary to pass the shoulder restraint belt 73 close to the operation side through the shoulder fixing ring 72 away from the operation side and then buckle back, and the setting of the shoulder restraint belts 73 can restrict the movement of the patient's shoulders, thereby avoiding the increase in the difficulty and risk of the operation caused by the movement of the patient's shoulders.

[0032] As a possible implementation of the present scheme, preferably, lower abdominal restraint belts 82 are symmetrically provided on both sides of the lateral ends of the back support portion 112 and a lower abdominal fixing ring 81 for cooperating and fixing with the lower abdominal restraint belt 82 is provided on the other side; the movable end of the lower abdominal restraint belt 82 passes through the lower abdominal fixing ring 81 and then buckles back; through the cooperation between the lower abdominal fixing ring 81 and the lower abdominal restraint belt 82, the patient can be further fixed, thereby reducing the difficulty and risk of the operation.

[0033] As a possible implementation of the present scheme, preferably, a slide rail 91 is embedded in the upper surface of the calf push plate 13, a limit block 92 is slidably disposed inside the slide rail 91, and a knee pad 93 is fixed on the top of the limit block 92 to abut against the upper surface of the calf surface; through the cooperation of the slide rail 91, the limit block 92 and the knee pad 93, the position of the knee pad 93 can be adjusted according to the patient's leg length, so that the patient's knee is supported and the patient's comfort level is improved.

[0034] As a possible implementation mode of the present scheme, preferably, an elastic layer 1 513 is provided on the inner side of the shielding plate 1 512, an elastic layer 2 523 is provided on the inner side of the shielding plate 2 522, and an elastic layer 3 531 is provided on the inner side of the connecting telescopic plate 53; by providing the buffer airbag 1 101 and the buffer airbag 2 102, on the one hand, the degree of fit between the patient and the adjusting bed 1 is increased and the possibility of patient displacement is reduced; on the other hand, the stress between the patient and the adjusting bed 1 can be reduced, thereby reducing the possibility of pressure sores in the patient.

[0035] As a possible implementation of the present scheme, preferably, the surface of the back push plate 11 is provided with an adaptive buffer airbag 101, and the surface of the thigh push plate 12 is provided with an adaptive buffer airbag 2 102, and the buffer airbag 101 is connected with the buffer airbag 2 102; through the setting of the elastic layer 1 513, the elastic layer 2 523, and the elastic layer 3 531, the comfort level of the patient can be improved when the blocking component 5 limits the position of the patient.

[0036] The working principle of this device is:

[0037] When in use, first rotate the back push plate 11, thigh push plate 12 and calf push plate 13 to the same horizontal plane, then make the patient lie on the adjustable bed 1, at this time the head is located in the head circle 2 and biased away from the operation side, when the patient lies on the adjustable bed 1, the patient's feet push the foot pedal 43 until the patient's legs are in contact with the adjustable bed 1 and stop, move the two blocking components 5 to the side close to each other until the blocking components 5 are in contact with the side of the patient's body, fix the forehead restraint belt 62, the shoulder restraint belt 73 and the lower abdomen restraint belt 82 in turn, inflate the cushion airbag 1 101 and the cushion airbag 2 102 through an inflation mechanism (such as an inflation pump, etc.), then drive the back push plate 11, the thigh push plate 12, and the calf push plate 13 to drive the patient to rotate to a semi-sitting position, adjust the position of the knee pad 93 so that the knee pad 93 is located under the patient's knees, and place the patient in a semi-sitting position. The shoulder support part 113 on the surgical side is rotated to the bottom of the back support part 112, and finally the head frame 3 is installed on the adjustable bed 1, and the sterile cloth is draped on the head frame 3, so that the patient's shoulders and head are respectively located on both sides of the sterile cloth; in this device, the friction coefficient between the slide 111 and the slider 1 511, the slide 2 121 and the slider 2 521, the slide rail 91 and the limit block 92 is relatively large, and it can only be moved when manual force is applied; in this device, the forehead restraint belt 62, the shoulder restraint belt 73 and the lower abdomen restraint belt 82 can all be detachably connected through structures such as hooks and fur surfaces, buckles, etc.; in this device, in order to ensure that the breathing circuit will not move with the patient or medical staff when moving, thereby avoiding the patient's suffocation caused by the falling of the breathing circuit and improving the safety of the operation, a clamp (not shown in the figure) for fixing the breathing circuit can be fixed on one side of the head frame 3.

[0038] The above description is only a specific implementation method of the utility model, and does not limit the patent scope of the utility model. Any equivalent structural transformation made using the contents of the utility model specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the utility model.

Claims

1. An adjustable semi-sitting surgical position frame, characterized in that: The invention comprises an adjustable bed (1), a head ring (2) arranged on the top of the adjustable bed (1), a head frame (3) detachably arranged on one side of the front of the adjustable bed (1), a footrest assembly (4) arranged on the rear of the adjustable bed (1), and a blocking assembly (5) symmetrically arranged on both sides of the middle of the adjustable bed (1); The adjustable bed (1) comprises a support base (14) arranged at the bottom, and a back push plate (11), a thigh push plate (12) and a calf push plate (13) installed on the top of the support base (14) and respectively abutting against the patient's back, thigh and calf from front to back; the two ends of the thigh push plate (12) are respectively hinged to the back push plate (11) and the calf push plate (13); The blocking assembly (5) comprises a first blocking subassembly (51) arranged on one side of the back pushing plate (11) in the vertical direction, a second blocking subassembly (52) arranged on one side of the thigh pushing plate (12) in the vertical direction, and a connecting telescopic plate (53) for connecting the first blocking subassembly (51) and the second blocking subassembly (52); The first blocking subassembly (51) comprises a slide groove (111) opened on one side of the back push plate (11) in the horizontal direction, a slider (511) arranged in the slide groove (111) and sliding along the slide groove (111), and a shielding plate (512) arranged in the vertical direction and hinged to the slider (511) at the bottom; The second blocking subassembly (52) comprises a second slide groove (121) opened along the horizontal direction on one side of the thigh pushing plate (12), a second slider (521) arranged in the second slide groove (121) and sliding along the second slide groove (121), and a second shielding plate (522) arranged along the vertical direction and hinged to the second slider (521) at the bottom; the two ends of the connecting telescopic plate (53) are rotatably connected to the first shielding plate (512) and the second shielding plate (522) respectively.

2. The adjustable semi-sitting surgical position frame according to claim 1, characterized in that: The back push plate (11) comprises a back support portion (112) of inverted T-shaped design and shoulder support portions (113) symmetrically hingedly arranged on both sides of the vertical ends of the back support portion (112); when the shoulder support portions (113) are rotated to a horizontal position, they are flush with the surface of the back support portion (112).

3. The adjustable semi-sitting surgical position frame according to claim 1, characterized in that: The footrest assembly (4) comprises a mounting base (41) fixed to the bottom of the adjustable bed, a plurality of springs (42) mounted on the top of the mounting base (41), and a footrest (43) mounted on the top of the plurality of springs (42) and slidably connected to the calf push plate (13).

4. The adjustable semi-sitting surgical position frame according to claim 1, characterized in that: The heights of the two sides of the head ring (2) are lower than the middle height, and forehead fixing rings (61) are symmetrically arranged on the two sides of the upper part, and a forehead restraint belt (62) is correspondingly arranged on any one of the forehead fixing rings (61).

5. The adjustable semi-sitting surgical position frame according to claim 2, characterized in that: A shoulder fixing ring (71) is fixed on one side of the two shoulder supporting parts (113) away from each other, and a shoulder fixing ring (72) is symmetrically provided on both sides of the back supporting part (112), and a shoulder restraint belt (73) for cooperating and fixing with the corresponding shoulder fixing ring (71) is fixed on the shoulder fixing ring (72); the shoulder fixing ring (71) is higher than the shoulder fixing ring (72).

6. The adjustable semi-sitting surgical position frame according to claim 2, characterized in that: The back support portion (112) has lower abdomen restraining belts (82) symmetrically arranged on both sides of the lateral ends and a lower abdomen fixing ring (81) for cooperating and fixing with the lower abdomen restraining belt (82) is arranged on the other side.

7. The adjustable semi-sitting surgical position frame according to claim 1, characterized in that: A slide rail (91) is embedded in the upper surface of the calf push plate (13), a limit block (92) is slidably disposed in the slide rail (91), and a knee pad (93) is fixed on the top of the limit block (92) to abut against the upper surface of the calf.

8. The adjustable semi-sitting surgical position frame according to claim 1, characterized in that: The first shielding plate (512) has an elastic layer (513) on its inner side, the second shielding plate (522) has an elastic layer (523) on its inner side, and the third elastic layer (531) is on its inner side.

9. The adjustable semi-sitting surgical position frame according to claim 1, characterized in that: The surface of the back push plate (11) is provided with an adaptive buffer airbag 1 (101), and the surface of the thigh push plate (12) is provided with an adaptive buffer airbag 2 (102), and the buffer airbag 1 (101) is connected to the buffer airbag 2 (102).