Headrest device for liver surgery

By designing the support plate and annular gasket structure of the headrest device, the problem of inconsistent head and trunk angles during liver surgery is solved, achieving patient stability and surgical outcomes during the rocking process. It is suitable for patients of different body types and provides a place for anesthesia ventilator tubing.

CN223696258UActive Publication Date: 2025-12-23THE THIRD AFFILIATED HOSPITAL OF PLA NAVAL MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202423026352.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-23
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

During liver surgery, the patient's head and torso angles change inconsistently due to the tilting of the bed, affecting the surgical outcome. Existing temporary pads are not effective in fixing the patient.

Method used

Design a headrest device comprising a first support plate, a second support plate, and a neck pillow. Utilize anti-slip pads and slotted inserts to keep the patient's head aligned with the body's longitudinal axis. Ensure head stability by finely adjusting the spacing of the annular washers and fixing the inserts.

Benefits of technology

The shaking table keeps the patient's head and body on the same longitudinal axis, improving surgical outcomes. It is suitable for patients of different body types, simplifies operation, and provides a place for anesthesia ventilator tubing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223696258U_ABST
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Abstract

The utility model discloses a headrest device for liver surgery. The headrest device comprises a first supporting plate, a second supporting plate and a neck pillow. The first supporting plate extends in the horizontal direction, and a first annular gasket is fixedly installed on the upper surface of a plate body of the first supporting plate. A non-slip mat is mounted on the lower surface of the plate body; the second supporting plate extends in the vertical direction, and the bottom of a plate body of the second supporting plate and one side of a plate body of the first supporting plate are connected into a whole. A second annular gasket is fixedly mounted on the surface of one side, facing the first supporting plate, of the plate body; the neck pillow is connected with the other side of the plate body of the first supporting plate, and the upper side face of a pillow body of the neck pillow is configured to be higher than the first annular gasket. The body and the head of a patient can be basically kept in the same longitudinal axis level in the shaking table process, and the operation effect is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially relates to a headrest device for liver operation. BACKGROUND

[0002] Clinically, when liver operation is carried out, the bed needs to be operated to make the bed body incline to one side to better expose the operation visual field. In practice, when the patient's body position changes due to the operation, the angle change of the patient's head is more obvious than that of the trunk, which causes the patient's body to not keep the same longitudinal axis level with the head, and further affects the operation effect. At present, the medical towel is temporarily stacked on both sides of the patient's neck to avoid the large amplitude movement of the patient's head, but the effect is not good. Therefore, how to develop a corresponding head fixing device to overcome the above problems in the prior art is the direction for further research of the person skilled in the art. SUMMARY

[0003] The utility model discloses a headrest device for liver operation, which can keep the patient's body and head in the same longitudinal axis level during the rocking bed process, and ensure the operation effect.

[0004] The utility model discloses a headrest device for liver operation, which includes:

[0005] The first support plate extends in the horizontal direction, and a first annular gasket is fixedly installed on the upper surface of the plate body; a non-slip pad is installed on the lower surface of the plate body;

[0006] The second support plate extends in the vertical direction, and the bottom of the plate body is connected with the first side wall of the first support plate; a second annular gasket is fixedly installed on the surface of the plate body towards the side of the first support plate;

[0007] The neck pillow is connected with the second side wall of the first support plate, and the upper side of the pillow body is configured to be higher than the upper side of the first annular gasket; the first side wall and the second side wall are perpendicular to each other.

[0008] By adopting the technical scheme, when the liver surgery is performed, the headrest device for liver surgery is placed on a bed, and the second support plate is located at the side of the bed body in the low position when the bed is operated. The patient is in a supine position, the neck is padded on the neck pillow, the head is padded on the first annular gasket, and one side of the ear is padded on the second annular gasket. When the bed is operated during the liver surgery, the bed body is inclined to one side, at this time, the first support plate is kept synchronous rotation with the bed body by the static friction force generated by the antiskid pad on the lower surface of the plate body. At the same time, the second support plate supports one side of the patient's head, avoids the angle of the patient's head from changing too much, and thus ensures that the patient's body and head basically keep the same longitudinal axis level during the bed operation, and ensures the surgical effect.

[0009] Preferably, the plate body of the first support plate is provided with an insertion slot extending in the horizontal direction; the bottom of the plate body of the second support plate is provided with an insertion strip matched with the insertion slot; and the first support plate is further provided with an insertion strip fixing member.

[0010] By adopting the technical scheme, before the liver surgery is performed, the interval between the first annular gasket and the second annular gasket can be finely adjusted according to the size of the patient's head through the cooperation of the insertion slot and the insertion strip. After the fine adjustment is completed, the relative position of the insertion slot and the insertion strip is fixed through the insertion strip fixing member, so as to avoid the interval between the first annular gasket and the second annular gasket from changing again during the bed operation.

[0011] Preferably, the insertion strip fixing member comprises an elastic clamping piece, the tail of the elastic clamping piece is rotationally installed on the third side wall of the first support plate, the third side wall is parallel to the second side wall, and the head of the elastic clamping piece comprises an upper clamping piece and a lower clamping piece.

[0012] By adopting the technical scheme, when the interval between the first annular gasket and the second annular gasket is finely adjusted, the head of the elastic clamping piece is rotated to a position away from the entrance of the insertion slot, the insertion strip is moved along the insertion slot until it is moved to a suitable position, after the fine adjustment of the interval between the first annular gasket and the second annular gasket is completed, the head of the elastic clamping piece is rotated to a position close to the entrance of the insertion slot, the head of the elastic clamping piece is pried open, and the insertion strip part close to the entrance of the insertion slot is clamped by the cooperation of the upper clamping piece and the lower clamping piece, that is, the relative position of the insertion slot and the insertion strip is fixed.

[0013] Preferably, the upper side of the plate body of the second support plate is provided with a U-shaped placing groove.

[0014] By adopting the technical scheme, the pipeline of the anesthesia breathing machine is temporarily placed through the U-shaped placing groove structure during the liver surgery.

[0015] Preferably, the first annular gasket is matched in size with the back of the human head, and the second annular gasket is matched in size with the human ear, and the first annular gasket and the second annular gasket are both made of elastic material.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] Firstly, the utility model can keep the patient's body and head in the same vertical axis level during the rocking bed process, and ensure the operation effect.

[0018] Secondly, the utility model can fine-tune the distance between the first annular gasket and the second annular gasket according to the size of the patient's head, so as to be suitable for patients of different sizes.

[0019] Thirdly, the utility model temporarily places the pipeline of the anesthesia breathing machine through the U-shaped placement groove structure.

[0020] Finally, the utility model has simple structure, convenient operation process, and is easy to prepare and use. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The insertion slot is blocked in the figure due to the angle of view.

[0022] In the figure, the component names corresponding to each reference numeral are as follows:

[0023] 100, first support plate; 200, second support plate; 300, neck pillow; 110, first annular gasket; 120, non-slip pad; 130, rubber film layer; 210, U-shaped placement groove; 220, second annular gasket; 230, insertion strip; 410, L-shaped extension rod; 420, elastic clamping piece; 421, upper clamping piece; 422, lower clamping piece. DETAILED DESCRIPTION

[0024] The embodiments of the utility model will be described below through specific concrete examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification. The utility model can also be implemented or applied through other different specific embodiments, and each detail in the specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the utility model.

[0025] Embodiment 1, please refer to Figure 1 :

[0026] A headrest device for liver surgery, comprising: a first support plate 100, a second support plate 200 and a neck pillow 300.

[0027] Among them,

[0028] The first support plate 100 extends along the horizontal direction, and a first annular gasket 110 is fixedly installed on the upper surface of the plate body of the first support plate 100; and an antiskid pad 120 is installed on the lower surface of the plate body of the first support plate 100;

[0029] The second support plate 200 extends along the vertical direction, and the bottom of the plate body of the second support plate 200 is connected with the first side wall of the first support plate 100; and a second annular gasket 220 is fixedly installed on the surface of the side of the plate body of the second support plate 200 facing the first support plate 100; and a U-shaped placing groove 210 is arranged on the upper side of the plate body of the second support plate 200. The U-shaped placing groove 210 is used for temporarily placing the pipeline of an anesthesia breathing machine during a liver surgery.

[0030] The neck pillow 300 is connected with the second side wall of the first support plate 100, and the upper side of the pillow body of the neck pillow 300 is arranged to be higher than the upper side of the first annular gasket 110, so as to avoid the neck of a patient from being suspended during use; and the first side wall and the second side wall are perpendicular to each other.

[0031] The first side wall of the first support plate 100 is provided with a slot extending along the horizontal direction; the bottom of the plate body of the second support plate 200 is provided with a plug 230 matched with the slot; and the first support plate 100 is further provided with a plug 230 fixing member. In this case, the plug 230 fixing member comprises an elastic clamping piece 420 and an L-shaped extending rod 410, one end of the L-shaped extending rod 410 is installed on a third side wall of the first support plate 100, the tail of the elastic clamping piece 420 is rotatably installed on the other end of the L-shaped extending rod 410 through a rotating shaft, and the head of the elastic clamping piece 420 comprises an upper clamping piece 421 and a lower clamping piece 422. The upper clamping piece 421 and the lower clamping piece 422 are arranged to have elasticity, and the distance between the two ends thereof in a natural state is smaller than the thickness of the plug. The third side wall and the second side wall are parallel to each other, so that the plug 230 fixing member is located on the side of the first support plate 100 away from the neck of a human body, the smooth operation is ensured, and the contact of the plug 230 fixing member with the skin of a human body is minimized.

[0032] The size of the first annular gasket 110 matches that of the back of the head of a human body; the size of the second annular gasket 220 matches that of the ear of a human body; and the first annular gasket 110 and the second annular gasket 220 are both made of elastic material. Further, the upper surface of the first support plate 100 is further provided with a rubber film layer 130, which serves to protect the skin of the head and neck of a patient, so as to avoid the discomfort caused by the direct contact of the body of a patient with the support plate and the pressure sore.

[0033] In practice, the working process is as follows:

[0034] In the liver surgery, the headrest device for liver surgery is placed on the bed, and the second support plate 200 is located at the low side of the bed during the rocking bed operation. First, the headrest device for liver surgery is fine-tuned according to the size of the patient's head: the head of the elastic clamping piece 420 is turned away from the slot entrance, and the insertion bar 230 is moved along the slot until it is moved to the appropriate position, and after the spacing between the first annular gasket 110 and the second annular gasket 220 is fine-tuned, the head of the elastic clamping piece 420 is turned to the position close to the slot entrance, the head of the elastic clamping piece 420 is pried open, and the upper clamping piece 421 and the lower clamping piece 422 are clamped to the part of the insertion bar 230 close to the slot entrance, that is, the relative position of the slot and the insertion bar 230 is fixed. After adjustment, the patient climbs onto the bed and takes a supine position, his neck is placed on the neck pillow 300, the back of his head is placed on the first annular gasket 110, and one side of his ear is placed on the second annular gasket 220. When the rocking bed operation is performed during the liver surgery, the bed body tilts to one side, and at this time the first support plate 100 rotates synchronously with the bed body by the static friction generated by the anti-skid pad 120 on the lower surface of the plate body. At the same time, the second support plate 200 supports one side of the patient's head, avoiding the angle of the patient's head changing too much, so as to ensure that the patient's body and head remain basically on the same vertical axis during the rocking bed operation, and ensure the surgical effect.

[0035] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments. Even if various changes are made to the present application, as long as the changes fall within the scope of the claims of the present application and its equivalent technologies, they still fall within the protection scope of the present application.

Claims

1. A headrest device for liver surgery, characterized by, The utility model relates to a headrest device for liver surgery, which comprises: a first support plate extending in a horizontal direction, a first annular gasket fixedly installed on the upper surface of the plate body of the first support plate; an antiskid pad installed on the lower surface of the plate body of the first support plate; a second support plate extending in a vertical direction, the bottom of the plate body of the second support plate being connected to the first side wall of the first support plate, and a second annular gasket fixedly installed on the surface of the side of the plate body of the second support plate facing the first support plate; a neck pillow connected to the second side wall of the first support plate, the upper side of the pillow body of the neck pillow being configured to be higher than the upper side of the first annular gasket, and the first side wall and the second side wall being perpendicular to each other.

2. The headrest device for liver surgery according to claim 1, wherein the first side wall of the first support plate is provided with a slot extending in a horizontal direction, the bottom of the plate body of the second support plate is provided with a plug matching the slot, and the first support plate is further provided with a plug fixing member.

3. The headrest device for liver surgery according to claim 2, wherein the plug fixing member comprises an elastic clamping piece, the tail of the elastic clamping piece being rotatably installed on the third side wall of the first support plate, the third side wall being parallel to the second side wall, and the head of the elastic clamping piece comprising an upper clamping piece and a lower clamping piece.

4. The headrest device for liver surgery according to claim 3, wherein the upper side of the plate body of the second support plate is provided with a U-shaped placing groove.

5. The headrest device for liver surgery according to claim 4, wherein the size of the first annular gasket matches the back of the head of a human body, the size of the second annular gasket matches the ear of a human body, and the first annular gasket and the second annular gasket are both made of elastic material.