Head support device with protection function

By incorporating a combination of threaded rod and adjusting block in the head support device, flexible adjustment of the head support is achieved, solving the problem of existing head support devices being unable to be adjusted, and improving operational convenience and work efficiency.

CN223640730UActive Publication Date: 2025-12-09THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422810613.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-12-09
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The existing headrest device for bone scanning in nuclear medicine is not adjustable, has low flexibility, requires frequent replacement of different headrests, is cumbersome to operate, and has low work efficiency.

Method used

A protective headrest device was designed. By setting a threaded rod, a first adjusting block and a second adjusting block, rotating the adjusting knob can drive the threaded rod to rotate, which in turn moves the first fixing plate and the second fixing plate to achieve the adjustment of the headrest to adapt to different patients' head sizes.

Benefits of technology

The headrest is flexibly adjustable, which improves the convenience of operation and work efficiency, reduces the frequency of headrest replacement, and has a simple structure and higher practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223640730U_ABST
    Figure CN223640730U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of medical auxiliary devices, in particular to a head support device with a protection function, which comprises a bottom plate, a placing plate is arranged in the middle of the base surface of the bottom plate, a threaded rod is rotatably arranged in the bottom plate, and a first adjusting block is arranged on the left side of the outer wall of the threaded rod in a threaded manner. A second adjusting block is arranged on the right side of the outer wall of the threaded rod in a threaded mode, an adjusting button is arranged on the left side face of the bottom plate, the threaded rod, the first adjusting block and the second adjusting block are arranged on the head supporting device with the protection function, and the threaded rod can be driven to rotate by rotating the adjusting button; the first fixing plate and the second fixing plate are driven to move at the same time under the cooperation of the first adjusting block and the second adjusting block, so that the distance between the first fixing plate and the second fixing plate can be adjusted respectively, the head support can be adjusted according to different sizes of the head of a patient, fixing is more convenient, and different head supports do not need to be frequently replaced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary device technology, specifically a headrest device with protective function. Background Technology

[0002] Nuclear medicine bone scanning is an imaging method. It involves introducing a radionuclide into the body, and then using an imaging instrument to display the entire skeleton. Radionuclide bone scanning not only shows the morphology of the bones but also reflects local blood flow and metabolism in the bones and lesions. However, current methods of using nuclear medicine bone scanning to examine patients still have the following problems: the existing headrest devices for nuclear medicine bone scanning are not adjustable, have low flexibility, require frequent replacement of different headrests, are cumbersome to operate, and have low work efficiency.

[0003] Therefore, a headrest device with protective functions is needed to improve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a headrest device with protective function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A protective headrest device includes a base plate, a placement plate disposed at the center of the base plate's base surface, a threaded rod rotatably disposed inside the base plate, a first adjusting block threaded on the left side of the outer wall of the threaded rod, a second adjusting block threaded on the right side of the outer wall of the threaded rod, an adjusting knob disposed on the left side of the base plate, a first adjusting groove formed on the left side of the base plate's base surface, a second adjusting groove formed on the right side of the base plate's base surface, a first fixing plate disposed through the first adjusting groove at the upper end of the first adjusting block, and a second fixing plate disposed through the second adjusting groove at the upper end of the second adjusting block. The base plate's base surface and A first limiting groove is symmetrically provided on the front and rear sides of the first adjusting groove. A second limiting groove is symmetrically provided on the base surface of the base plate and on the front and rear sides of the second adjusting groove. A first limiting block is symmetrically provided on the front and rear sides of the bottom of the first fixing plate. A second limiting block is symmetrically provided on the front and rear sides of the bottom of the second fixing plate. A first protective pad is provided on the base surface of the placement plate. A second protective pad is provided on the inner side of both the first and second fixing plates. A first adhesive sheet is provided on the inner side of both the first and second protective pads. A second adhesive sheet is provided on the inner side of the first fixing plate, the second fixing plate, and the placement plate.

[0007] As a preferred embodiment of this utility model, the threaded rod is a bidirectional threaded rod.

[0008] As a preferred embodiment of this utility model, the outer wall of the adjustment knob is uniformly provided with anti-slip texture, and the adjustment knob is connected to the left end of the threaded rod through a connecting shaft.

[0009] As a preferred embodiment of this utility model, the first limiting block is adapted to the first limiting groove, and the second limiting block is adapted to the second limiting groove.

[0010] As a preferred embodiment of this utility model, the first adhesive sheet and the second adhesive sheet are provided correspondingly.

[0011] As a preferred embodiment of this utility model, the first adhesive sheet is made of hook and loop fastener with a rough surface, and the second adhesive sheet is made of hook and loop fastener with a barbed surface.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In this invention, a threaded rod, a first adjusting block, and a second adjusting block are provided on a headrest device with protective function. Rotating the adjusting knob can drive the threaded rod to rotate, and with the cooperation of the first adjusting block and the second adjusting block, the first fixing plate and the second fixing plate can be moved simultaneously. This allows the distance between the first fixing plate and the second fixing plate to be adjusted according to the different sizes of the patient's head, making it more convenient to fix the headrest. It also eliminates the need to frequently change different headrests. The overall device has a simple structure, is easy to operate, and is more practical. Attached Figure Description

[0014] Figure 1 This is the overall front view of the present utility model;

[0015] Figure 2 This is a structural diagram of the base plate of this utility model;

[0016] Figure 3 This is a structural diagram of the second protective pad of this utility model;

[0017] Figure 4 This is a partial structural diagram of the present utility model.

[0018] In the diagram: 1. Base plate; 2. Placement plate; 3. Threaded rod; 4. First adjusting block; 5. Second adjusting block; 6. Adjusting knob; 7. First adjusting groove; 8. Second adjusting groove; 9. First fixing plate; 10. Second fixing plate; 11. First limiting groove; 12. Second limiting groove; 13. First limiting block; 14. Second limiting block; 15. First protective pad; 16. Second protective pad; 17. First adhesive sheet; 18. Second adhesive sheet. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] For examples, please refer to Figure 1-3 This utility model provides a technical solution:

[0024] A protective headrest device includes a base plate 1, a placement plate 2 disposed in the middle of the base surface of the base plate 1, a threaded rod 3 rotatably disposed inside the base plate 1, a first adjusting block 4 threaded on the left side of the outer wall of the threaded rod 3, a second adjusting block 5 threaded on the right side of the outer wall of the threaded rod 3, an adjusting knob 6 disposed on the left side of the base plate 1, a first adjusting groove 7 formed on the left side of the base surface of the base plate 1, a second adjusting groove 8 formed on the right side of the base surface of the base plate 1, a first fixing plate 9 disposed at the upper end of the first adjusting block 4 passing through the first adjusting groove 7, and a second fixing plate 10 disposed at the upper end of the second adjusting block 5 passing through the second adjusting groove 8, the base surface of the base plate 1 being located within the first adjusting groove 7. A first limiting groove 11 is symmetrically provided on the front and rear sides. A second limiting groove 12 is symmetrically provided on the base surface of the base plate 1 and on the front and rear sides of the second adjusting groove 8. A first limiting block 13 is symmetrically provided on the front and rear sides of the bottom of the first fixing plate 9. A second limiting block 14 is symmetrically provided on the front and rear sides of the bottom of the second fixing plate 10. A first protective pad 15 is provided on the base surface of the placement plate 2. A second protective pad 16 is provided on the inner side of both the first fixing plate 9 and the second fixing plate 10. A first adhesive sheet 17 is provided on the inner side of both the first protective pad 15 and the second protective pad 16. A second adhesive sheet 18 is provided on the inner side of the first fixing plate 9, the second fixing plate 10 and the placement plate 2.

[0025] The threaded rod 3 is a bidirectional threaded rod. The outer wall of the adjusting knob 6 is evenly provided with anti-slip textures, which increase the friction with the hand, making it more stable during rotation. The adjusting knob 6 is connected to the left end of the threaded rod 3 via a connecting shaft. The first limiting block 13 is correspondingly adapted to the first limiting groove 11, and the second limiting block 14 is correspondingly adapted to the second limiting groove 12. The first adhesive piece 17 and the second adhesive piece 18 are correspondingly provided. The first adhesive piece 17 is made of Velcro with a rough surface, and the second adhesive piece 18 is made of Velcro with a barbed surface. By setting a threaded rod 3, a first adjusting block 4, and a second adjusting block 5 on the protective headrest device, rotating the adjusting knob 6 can drive the threaded rod 3 to rotate. With the cooperation of the first adjusting block 4 and the second adjusting block 5, the first fixing plate 9 and the second fixing plate 10 can be moved at the same time, so that the distance between the first fixing plate 9 and the second fixing plate 10 can be adjusted according to the different sizes of the patient's head. This makes it more convenient to fix the headrest, and there is no need to frequently change different headrests. The overall device has a simple structure, is easy to operate, and has higher practicality.

[0026] The working process of this utility model is as follows: When using the headrest device with protective function, place the patient's head on the first protective pad 15, and then rotate the adjustment knob 6. When the adjustment knob 6 rotates, it drives the threaded rod 3 to rotate. Since the threaded rod 3 is a bidirectional threaded rod, and the first adjustment block 4 and the second adjustment block 5 are respectively threadedly connected to the threaded rod 3, the rotation of the threaded rod 3 drives the first adjustment block 4 and the second adjustment block 5 to move respectively. The first adjustment block 4 and the second adjustment block 5 can simultaneously drive the first fixing plate 9 and the second fixing plate 10 to move. As needed, the first fixing plate 9 and the second fixing plate 10 can be moved to the sides of the patient, thereby fixing the patient's head. The first protective pad 15 and the second protective pad 16 can effectively protect the patient's head. The first adhesive piece 17 and the second adhesive piece 18 can be used to disassemble the first protective pad 15 and the second protective pad 16 respectively, making it more convenient when cleaning is required.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A headrest device with protective function, comprising a base plate (1), characterized in that: A placement plate (2) is provided in the middle of the base surface of the base plate (1). A threaded rod (3) is rotatably provided inside the base plate (1). A first adjusting block (4) is threaded on the left side of the outer wall of the threaded rod (3), and a second adjusting block (5) is threaded on the right side of the outer wall of the threaded rod (3). An adjusting knob (6) is provided on the left side of the base plate (1). A first adjusting groove (7) is opened on the left side of the base surface of the base plate (1), and a second adjusting groove (8) is opened on the right side of the base surface of the base plate (1). A first fixing plate (9) is provided through the first adjusting groove (7) at the upper end of the first adjusting block (4), and a second fixing plate (10) is provided through the second adjusting groove (8) at the upper end of the second adjusting block (5). The base surface of the base plate (1) is located on both sides of the first adjusting groove (7). The base plate (1) is provided with a first limiting groove (11), and the base surface of the base plate (1) is provided with a second limiting groove (12) symmetrically on the front and rear sides of the second adjusting groove (8). The first fixing plate (9) is provided with a first limiting block (13) symmetrically on the front and rear sides of the bottom of the first fixing plate (9), and the second fixing plate (10) is provided with a second limiting block (14) symmetrically on the front and rear sides of the bottom of the second fixing plate (10). The base surface of the placement plate (2) is provided with a first protective pad (15). The inner sides of the first fixing plate (9) and the second fixing plate (10) are provided with a second protective pad (16). The inner sides of the first protective pad (15) and the second protective pad (16) are provided with a first adhesive sheet (17). The inner sides of the first fixing plate (9), the second fixing plate (10) and the placement plate (2) are provided with a second adhesive sheet (18).

2. The headrest device with protective function according to claim 1, characterized in that: The threaded rod (3) is a bidirectional threaded rod.

3. A headrest device with protective function according to claim 1, characterized in that: The outer wall of the adjustment knob (6) is uniformly provided with anti-slip texture, and the adjustment knob (6) is connected to the left end of the threaded rod (3) through a connecting shaft.

4. A headrest device with protective function according to claim 1, characterized in that: The first limiting block (13) is adapted to the first limiting groove (11), and the second limiting block (14) is adapted to the second limiting groove (12).

5. A headrest device with protective function according to claim 1, characterized in that: The first adhesive sheet (17) and the second adhesive sheet (18) are provided correspondingly.

6. A headrest device with protective function according to claim 1, characterized in that: The first adhesive sheet (17) is made of hook and loop material, and the second adhesive sheet (18) is made of hook and loop material.