Operative position pad

By designing surgical position pads, including rotatable rotary plates and buffer layers, the problem of difficulty in adjusting the head tilt angle during hard bronchoscopy is solved, and effective protection of the cervical spine and safety improvement of medical operation is achieved.

CN222854156UActive Publication Date: 2025-05-13FOSHAN SECOND PEOPLES HOSPITAL
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Patent Information

Application Number
CN202420549159.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-05-13
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

In hard bronchoscopy surgery, the prior art cannot effectively adjust the patient's head tilt angle, resulting in poor neck angle, affecting the entrance effect, and the patient's head suspended state is prone to damage the cervical spine.

Method used

A surgical position pad is designed, including a base plate, a transfer plate and a buffer layer. The transfer plate is rotatably connected to the bottom plate, and the buffer layer is on the top side of the transfer plate, with a neck guard and a head support structure, and the patient's head tilt position is adjusted by adjusting the angle of the transfer plate.

Benefits of technology

It realizes flexible adjustment of the patient's head tilt angle, improves the protection of the cervical spine and the safety of medical operations, and improves the patient's lying comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an operative position pad, which comprises a bottom plate, the rotating plate is rotationally connected to the front side of the bottom plate, a rotation stopping piece is arranged between the bottom plate and the rotating plate, and the rotation stopping piece can limit relative rotation between the bottom plate and the rotating plate; the rotating plate is connected to the bottom plate, the buffering layer is connected to the bottom plate, the buffering layer extends to the top side of the rotating plate, and a neck protecting part protruding upwards is arranged at the position, located at the rotating connecting position of the rotating plate and the bottom plate, of the buffering layer. And the safety of medical operation is improved.
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Description

Technical Field

[0001] The utility model relates to a medical instrument, in particular to a surgical position pad. Background Art

[0002] During clinical surgery, there are situations where the patient's head needs to be tilted back. For example, during rigid bronchoscopy surgery, the endoscope needs to be parallel to the trachea, and the head needs to be tilted to insert the endoscope. Currently, the height of the examination bed can only be lowered, and the angle of the bed head cannot be tilted and adjusted. As a result, when patients with short necks undergo rigid bronchoscopy, it is difficult to pull the neck angle and adjust it to a suitable angle to insert the endoscope. In addition, without support, the patient's head is suspended in the air, and the patient's cervical spine is easily affected. Therefore, there is an urgent need for an instrument that can assist in adjusting the neck backward during surgery. Utility Model Content

[0003] The utility model aims to provide a surgical position pad to solve one or more technical problems existing in the prior art and at least provide a beneficial choice or create conditions.

[0004] The solution of the utility model to solve the technical problem is:

[0005] A surgical position cushion comprises: a base plate; a rotating plate rotatably connected to the front side of the base plate, a rotation stopper is provided between the base plate and the rotating plate, and the rotation stopper can limit the relative rotation between the base plate and the rotating plate; a buffer layer connected to the base plate, the buffer layer extends to the top side of the rotating plate, and the buffer layer is provided with an upwardly protruding neck guard at the rotation connection between the rotating plate and the base plate.

[0006] This technical solution has at least the following beneficial effects: when in use, the base plate is placed on the bed to support the entire buffer layer. At this time, the base plate is suspended outside the bed, and the patient can lie on the buffer layer. The buffer layer can be flexibly deformed, so that it can better fit with the buffer layer when the rotating plate rotates, and the comfort of the patient when lying is improved. The patient's head is located at a position where the buffer layer is opposite to the rotating plate, and the neck guard is used to resist the patient's neck position to provide support and protection for the patient's cervical spine. According to the patient's neck backward bending needs, the rotating plate can be rotated and adjusted to adjust the angle formed by the rotating plate and the base plate. The patient's head can also follow the movement of the rotating plate through the buffer layer to complete the adjustment of the patient's head backward. This can facilitate medical staff to adjust the patient's head backward angle, effectively protect the patient's cervical spine, and improve the safety of medical operations.

[0007] As a further improvement of the above technical solution, the rotating plate is connected with a connecting shaft, the front part of the bottom plate is provided with a connecting hole extending in the left-right direction, the connecting shaft is inserted into the connecting hole, and a bearing is connected between the connecting shaft and the connecting hole. One end of the connecting shaft is fixedly connected to the bottom plate, and the other end is rotatably connected to the connecting hole of the rotating plate through the bearing, so that the rotating plate can be relatively rotated on the bottom plate, so that the rotating plate can be rotatably connected to the bottom plate.

[0008] As a further improvement of the above technical solution, the anti-rotation member includes a transmission gear and a lock column, one end of the lock column is connected to a pressure block, the other end of the lock column passes through the transmission gear and is threadedly connected to the bottom plate, and the connecting shaft is connected to a driven gear, and the transmission gear and the driven gear are meshed with each other. When it is necessary to rotate the adjustment plate, the lock column is first rotated to make the pressure block away from the transmission gear, and then the adjustment transmission gear is rotated to achieve power transmission through the meshing of the driven gear and the transmission gear, thereby driving the connecting shaft to rotate. When the connecting shaft rotates, it can drive the rotating plate to rotate relative to the bottom plate to complete the angle adjustment of the rotating plate. After the adjustment is completed, the lock column is rotated again to make the pressure block close to the transmission gear and press the transmission gear against the bottom plate. In this way, the transmission gear can be pressed and positioned on the bottom plate to limit the rotation of the connecting shaft of the rotating plate.

[0009] As a further improvement of the above technical solution, the transmission gear is eccentrically connected to a handle, and the handle protrudes from the pressing block in a direction away from the bottom plate. When the transmission gear needs to be rotated, the medical staff can apply force to the handle to rotate the transmission gear through the handle, thereby driving the driven gear to rotate.

[0010] As a further improvement of the above technical solution, a gasket is sleeved on the lock column, and the gasket is located between the pressure block and the transmission gear. When the pressure block is needed to press and position the transmission gear on the bottom plate, the pressure block is located between the gasket and the transmission gear, which can reduce the friction of the pressure block on the transmission gear when the pressure block rotates with the lock column, protect the transmission gear, and improve the stability of the pressure block when pressing the transmission gear.

[0011] As a further improvement of the above technical solution, the front top side of the buffer layer is provided with an upwardly protruding supporting head portion. When the patient's head is tilted back, the supporting head portion can be against the top of the patient's head to support the patient's head, which can further improve the patient's comfort during use.

[0012] As a further improvement of the above technical solution, an upwardly protruding ear protection part is provided on the top side of the buffer layer between the head supporting part and the neck protecting part, and two ear protection parts are provided at intervals along the left and right directions. The two ear protection parts are respectively located on the left and right sides of the patient's head, and can limit the left and right positions of the patient's head, prevent the patient's head from shaking during the operation, and further improve the safety of medical operations.

[0013] As a further improvement of the above technical solution, a through hole extending in the left-right direction is provided in the neck guard, and a filling block is inserted in the through hole. After the filling block is inserted into the through hole, the neck guard can be lifted upward. According to different usage requirements, if the height of the neck guard needs to be raised, a filling block with a higher height can be inserted into the through hole to push the neck guard upward. If a lower neck guard height is required, a filling block with a lower height can be inserted into the through hole to reduce the height of the neck guard.

[0014] As a further improvement of the above technical solution, the buffer layer is detachably connected to the bottom plate. The buffer layer can be removed from the bottom plate, so it is convenient to clean and maintain the buffer layer. Especially when the buffer layer needs to be replaced after long-term use, the bottom plate and the rotating plate can be retained, and only the buffer layer can be replaced, thereby reducing the overall use cost.

[0015] As a further improvement of the above technical solution, a positioning frame is connected to the bottom side of the base plate, the positioning frame is surrounded by a positioning slot arranged toward the rear, a locking bolt is connected to the bottom side of the positioning frame, and the locking bolt is inserted into the positioning slot. When the base plate needs to be further fixed to the bed of the external device, the positioning slot on the positioning frame can be aligned with one side of the bed, and the positioning frame can be inserted into the side position of the bed to achieve quick connection and alignment between the positioning frame and the bed, and then the locking bolt is tightened to further fasten the positioning frame to the bed through the locking bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following is a brief description of the drawings required for the description of the embodiments. Obviously, the drawings described are only part of the embodiments of the present utility model, not all of the embodiments, and those skilled in the art can also obtain other design solutions and drawings based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 yes Figure 1 A is a partial enlarged schematic diagram of .

[0019] In the accompanying drawings: 100-base plate, 200-rotating plate, 210-connecting shaft, 211-driven gear, 221-transmission gear, 222-locking column, 223-pressure block, 224-handle, 300-buffer layer, 310-neck guard, 320-head support, 330-ear guard, 340-filling block, 400-positioning frame, 410-locking bolt. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0021] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0023] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0024] Reference Figure 1 , a surgical position cushion, comprises a base plate 100, a rotating plate 200 and a buffer layer 300, wherein the rotating plate 200 is rotatably connected to the front side of the base plate 100, a stopper is arranged between the base plate 100 and the rotating plate 200, and the stopper can limit the relative rotation between the base plate 100 and the rotating plate 200, the buffer layer 300 is connected to the base plate 100, the buffer layer 300 extends to the top side of the rotating plate 200, and the buffer layer 300 is located at the rotating connection between the rotating plate 200 and the base plate 100 and is provided with an upwardly protruding neck guard 310.

[0025] As can be seen from the above, when in use, the base plate 100 is placed on the bed to support the entire buffer layer 300. At this time, the base plate 100 is suspended outside the bed, and the patient can lie on the buffer layer 300. The buffer layer 300 can be flexibly deformed, so that it can better fit with the buffer layer 300 when the rotating plate 200 rotates, and improve the comfort of the patient when lying down. The patient's head is located at the position where the buffer layer 300 is opposite to the rotating plate 200, and the neck guard 310 is used to resist the patient's neck position to provide support and protection for the patient's cervical spine. According to the patient's neck backward bending needs, the rotating plate 200 can be rotated and adjusted to adjust the angle formed between the rotating plate 200 and the base plate 100. The patient's head can also follow the rotating plate 200 through the buffer layer 300 to complete the adjustment of the patient's head backward. This can facilitate medical staff to adjust the patient's head backward angle, effectively protect the patient's cervical spine, and improve the safety of medical operations.

[0026] There are many structural forms for the rotational connection between the rotating plate 200 and the base plate 100. For example, the rotating plate 200 is connected to the rotating plate 200 by a hinge. In the present embodiment, a connecting shaft 210 is connected to the rotating plate 200. A connecting hole extending in the left-right direction is provided at the front of the base plate 100. The connecting shaft 210 penetrates into the connecting hole. A bearing is connected between the connecting shaft 210 and the connecting hole. In practical applications, the rear side of the left portion of the rotating plate 200 bulges backward to form a first rotational connection portion. At this time, a first concave angle is formed between the right side of the first rotational connection portion and the rotating plate 200, and the front side of the right portion of the rotating plate 200 bulges forward to form a second rotational connection portion. At this time, a second concave angle is formed between the left side of the second rotational connection portion and the base plate 100. The first rotational connection portion is placed at the first concave angle, and the second rotational connection portion is placed at the second concave angle. The overall structure is more compact. The connecting shaft 210 is connected to the first rotational connection portion, and the connecting hole is provided at the second connection portion to realize the rotational connection between the two. One end of the connecting shaft 210 is fixedly connected to the base plate 100, and the other end is rotatably connected to the connecting hole of the rotating plate 200 through a bearing, so that the rotating plate 200 can rotate relative to the base plate 100, so that the rotating plate 200 can be rotatably connected to the base plate 100.

[0027] The anti-rotation member is mainly used to limit the relative rotation between the rotating plate 200 and the bottom plate 100. There are many structural forms. For example, the anti-rotation member can directly use a connecting bolt, which is threadedly connected to the rotating plate 200 and abuts against the bottom plate 100. When it is necessary to limit the relative rotation between the two, the connecting bolt can be directly pressed against the bottom plate 100, thereby locking the rotating plate 200 and the bottom plate 100 to each other. Figure 2As shown, in this embodiment, the anti-rotation member includes a transmission gear 221 and a lock column 222, one end of the lock column 222 is connected to a pressure block 223, the other end of the lock column 222 passes through the transmission gear 221 and is threadedly connected to the base plate 100, and the connecting shaft 210 is connected to a driven gear 211, and the transmission gear 221 and the driven gear 211 are meshed with each other. When it is necessary to rotate and adjust the rotating plate 200, the locking column 222 is first rotated to make the pressure block 223 move away from the transmission gear 221, and then the transmission gear 221 is rotated to adjust the transmission gear 221. The power transmission is realized by the meshing of the driven gear 211 and the transmission gear 221, thereby driving the connecting shaft 210 to rotate. When the connecting shaft 210 rotates, it can drive the rotating plate 200 to rotate relative to the base plate 100, and complete the angle adjustment of the rotating plate 200. After the adjustment is completed, the locking column 222 is rotated again to make the pressure block 223 approach the transmission gear 221, and the transmission gear 221 is pressed against the base plate 100. In this way, the transmission gear 221 can be pressed and positioned on the base plate 100, thereby limiting the rotation of the connecting shaft 210 of the rotating plate 200.

[0028] In order to improve the convenience of rotating the transmission gear 221, in this embodiment, the transmission gear 221 is eccentrically connected to a handle 224, and the handle 224 protrudes from the pressing block 223 in a direction away from the bottom plate 100. When the transmission gear 221 needs to be rotated, the medical staff can apply force on the handle 224 to rotate the transmission gear 221 through the handle 224, thereby driving the driven gear 211 to rotate.

[0029] When the lock column 222 rotates to drive the pressing block 223 to press against the transmission gear 221, there will be relative friction between the pressing block 223 and the transmission gear 221. After long-term use, the pressing block 223 is likely to damage the end surface of the transmission gear 221. In order to improve the locking effect of the transmission gear 221, in this embodiment, a gasket is sleeved on the lock column 222, and the gasket is located between the pressing block 223 and the transmission gear 221. When the pressing block 223 is needed to press and position the transmission gear 221 on the bottom plate 100, the pressing block 223 is located between the gasket and the transmission gear 221, which can reduce the friction of the pressing block 223 on the transmission gear 221 when the locking column 222 rotates, protect the transmission gear 221, and improve the stability of the pressing block 223 when pressing the transmission gear 221.

[0030] When the patient leans back, the pressure on the head of the patient to fall backward is relatively large. In order to improve the comfort of the patient during use, in this embodiment, a supporting head 320 protruding upward is provided on the front top side of the buffer layer 300. When the patient's head leans back, the supporting head 320 can be against the top of the patient's head to support the patient's head, which can further improve the comfort of the patient during use.

[0031] During the operation, the patient's head is prone to deflect and shake to both sides. In order to improve the stability of the patient's head, in this embodiment, the top side of the buffer layer 300 is located between the head support 320 and the neck protection 310. An ear protection part 330 protruding upward is provided, and two ear protection parts 330 are provided at intervals along the left and right directions. The two ear protection parts 330 are respectively located on the left and right sides of the patient's head, which can limit the left and right positions of the patient's head, prevent the patient's head from shaking during the operation, and further improve the safety of medical operations.

[0032] In practical applications, the buffer layer 300 and the upwardly protruding neck guard 310, the head support 320 and the ear protection 330 on the top side thereof can be an integrally formed design, or the neck guard 310, the head support 320 and the ear protection 330 can be detachable from the buffer layer 300, for example, the neck guard 310, the head support and the ear protection 330 are respectively connected to the buffer layer 300 by Velcro, so as to facilitate adjustment to different patients. In addition, the buffer layer 300 can be made of silicone or latex, which can provide a certain degree of flexible deformation and elastic buffering effect, and can be stretched to adapt to the rotation adjustment of the rotating plate 200.

[0033] Different patients have different body shapes and require different support heights for the neck. In order to better improve the support effect on the neck, in this embodiment, a through hole extending in the left-right direction is provided in the neck guard 310, and a filling block 340 is inserted in the through hole. In actual application, the filling block 340 is in a strip shape, which can evenly support the neck guard 310 in the left-right direction. In order to facilitate the adjustment of the height of the neck guard 310 without removing the filling block 340, the filling block 340 can be in a cam shape. After the filling block 340 is inserted into the through hole, the neck guard 310 can be lifted upward. According to different usage requirements, if the height of the neck guard 310 needs to be raised, a filling block 340 with a higher height can be inserted into the through hole to push the neck guard 310 upward. If a lower height of the neck guard 310 is required, a filling block 340 with a lower height can be inserted into the through hole to reduce the height of the neck guard 310.

[0034] In some embodiments, the buffer layer 300 is detachably connected to the bottom plate 100, for example, the buffer layer 300 can be connected to the bottom plate 100 by Velcro, or the buffer layer 300 is wrapped around the outside of the bottom plate 100 by a strap to fix the buffer layer 300 relatively to the bottom plate 100. The buffer layer 300 can be removed from the bottom plate 100, so that it is convenient to clean and maintain the buffer layer 300. In particular, if the buffer layer 300 needs to be replaced after long-term use, the bottom plate 100 and the rotating plate 200 can be retained, and only the buffer layer 300 can be replaced, thereby reducing the overall use cost.

[0035] When in use, the base plate 100 can be directly placed on the bed, and in order to reduce the relative slip between the base plate 100 and the bed during use, the base plate 100 and the bed can be further fixed relative to each other. Specifically, a positioning frame 400 is connected to the bottom side of the base plate 100, and the positioning frame 400 is surrounded by a positioning groove set toward the rear, and a locking bolt 410 is connected to the bottom side of the positioning frame 400, and the locking bolt 410 is inserted into the positioning groove. When the base plate 100 needs to be further fixed to the bed body of the peripheral device, the positioning groove on the positioning frame 400 can be aligned with one side of the bed body, and the positioning frame 400 can be inserted into the side position of the bed body to achieve quick connection and alignment between the positioning frame 400 and the bed body, and then the locking bolt 410 is tightened, and the positioning frame 400 is further fastened to the bed body through the locking bolt 410. In actual applications, multiple locking bolts 410 may be connected to the positioning frame 400. When in use, the multiple locking bolts 410 are pressed against the bed body to improve the stability of connecting the positioning frame 400 to the bed body. In addition, a positioning frame 400 and multiple locking bolts 410 connected to the positioning frame 400 form a positioning component. Multiple positioning components may be arranged on the base plate 100 at intervals along the left and right directions, thereby forming multiple connection positioning points of the base plate 100 on the bed board, further improving the fixing effect of the base plate 100 on the bed board.

[0036] The preferred implementation modes of the present invention are specifically described above, but the present invention is not limited to the described embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A surgical position cushion, characterized in that: include: Bottom plate (100); The rotating plate (200) is rotatably connected to the front side of the base plate (100), a rotation stopper is provided between the base plate (100) and the rotating plate (200), and the rotation stopper can limit the relative rotation between the base plate (100) and the rotating plate (200), a connecting shaft (210) is connected to the rotating plate (200), and a connecting hole extending in the left-right direction is provided at the front of the base plate (100), and the connecting shaft (210) penetrates into the connecting hole, and the connecting shaft A bearing is connected between the shaft (210) and the connecting hole, the anti-rotation member comprises a transmission gear (221) and a locking column (222), one end of the locking column (222) is connected to a pressure block (223), the other end of the locking column (222) passes through the transmission gear (221) and is threadedly connected to the bottom plate (100), the connecting shaft (210) is connected to a driven gear (211), and the transmission gear (221) and the driven gear (211) are meshed with each other; A buffer layer (300) is connected to the bottom plate (100), the buffer layer (300) extends to the top side of the rotating plate (200), and the buffer layer (300) is provided with an upwardly protruding neck guard (310) at the rotational connection between the rotating plate (200) and the bottom plate (100).

2. The surgical position cushion according to claim 1, characterized in that: The transmission gear (221) is eccentrically connected to a handle (224), and the handle (224) protrudes from the pressing block (223) in a direction away from the bottom plate (100).

3. The surgical position cushion according to claim 1, characterized in that: The locking column (222) is sleeved with a gasket, and the gasket is located between the pressing block (223) and the transmission gear (221).

4. The surgical position cushion according to claim 1, characterized in that: The front top side of the buffer layer (300) is provided with a supporting portion (320) protruding upward.

5. The surgical position cushion according to claim 4, characterized in that: An upwardly protruding ear protection portion (330) is provided on the top side of the buffer layer (300) between the supporting portion (320) and the neck protection portion (310), and two ear protection portions (330) are spaced apart in the left-right direction.

6. The surgical position cushion according to claim 1, characterized in that: The neck guard (310) is provided with a through hole extending in the left-right direction, and a filling block (340) is inserted into the through hole.

7. The surgical position cushion according to claim 1, characterized in that: The buffer layer (300) and the bottom plate (100) are detachably connected.

8. The surgical position cushion according to claim 1, characterized in that: A positioning frame (400) is connected to the bottom side of the base plate (100), and the positioning frame (400) is surrounded by a positioning groove arranged toward the rear. A locking bolt (410) is connected to the bottom side of the positioning frame (400), and the locking bolt (410) is inserted into the positioning groove.