Head and neck suspension device for brain surgery

By introducing a combined design of telescopic frame, threaded shaft, motor and suction cup into the head and neck suspension device of brain surgery, the complexity of suspension position adjustment and device positioning is solved, and the comfort and operation efficiency of the device are improved.

CN222130437UActive Publication Date: 2024-12-10THE FIRST AFFILIATED HOSPITAL ZHEJIANG UNIV COLLEGE OF MEDICINE
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Patent Information

Application Number
CN202420651349.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2024-12-10
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

The suspension position of the existing brain surgery head and neck suspension device cannot be adjusted according to patient needs, and the clamping mechanism structure is complex, requiring manual operation, which wastes time.

Method used

A head and neck suspension device including telescopic frame, threaded shaft, motor, gear and suction cup is designed. The motor drives the rotation of the threaded shaft and the gear limit to realize the position adjustment of the suspension strap, and the device is fixedly positioned by the air pump and suction cup. .

Benefits of technology

The flexible position adjustment of the suspension strap is realized, which improves patient comfort, and simplifies the transport and positioning process of the device, reducing manual operation time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical equipment, and discloses a head and neck suspension device for brain surgery, which comprises a bottom plate, telescopic frames are respectively mounted on two sides above the bottom plate, support blocks are mounted at the upper ends of the telescopic frames, a threaded shaft is rotatably connected between the two groups of support blocks, and a first motor is mounted on one side of each support block. Winding belts are wound on the outer sides of the two ends of the threaded sleeve; a head and neck suspension belt is mounted between the lower ends of the two groups of winding belts; a motor II is mounted on the upper side of one group of supporting blocks; a rotating shaft is mounted at the shaft end of the motor II, a gear I is mounted on the outer side of the rotating shaft, and a gear II is mounted on the outer side of the middle part of the threaded sleeve; compared with the prior art, the head and neck suspension device has the advantages that the first motor drives the threaded shaft to rotate, the second gear is limited through the first gear, the threaded sleeve does not rotate along with the threaded shaft, the threaded sleeve moves on the outer side of the threaded shaft, and therefore the head and neck suspension belt is driven to adjust the position, and a patient feels more comfortable during head and neck suspension.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a head and neck suspension device used in brain surgery. Background Art

[0002] Brain surgery generally refers to neurosurgery, which is a discipline that utilizes neurosurgery and mainly relies on examination, surgery, comprehensive treatment, and comprehensive evaluation. After brain surgery, in order to prevent the patient's brain nerves from being compressed while lying in bed, a suspension device is usually used to suspend the patient's head and neck.

[0003] According to the head and neck suspension device for brain surgery with the authorization announcement number CN214761510U, although the prior art has the advantage of being able to change the overall height of the device and facilitate its transportation and carrying, the technical solution of the patent still has the following defects in actual use:

[0004] 1. Since the suspension belt in the patent is fixed, it is inconvenient to adjust the position of the suspension belt according to the head and neck suspension requirements of brain surgery patients, which will cause discomfort to the patient's head and neck suspension;

[0005] 2. The head and neck suspension device is conveniently transported and carried by universal casters, and the head and neck suspension device is positioned by a clamping mechanism. The two sets of clamping mechanisms are operated separately, and the structure is relatively complex, requiring manual operation, which wastes a lot of time.

[0006] To this end, we proposed a head and neck suspension device for brain surgery. Utility Model Content

[0007] 1. Technical Problems Solved

[0008] The technical problem to be solved by the utility model is that it is inconvenient to adjust the position of the suspension belt according to the needs of the head and neck suspension of the brain surgery patient, the two sets of clamping mechanisms are operated separately, and the structure is relatively complex, manual operation is required, and much time is wasted.

[0009] 2. Technical Solution

[0010] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a head and neck suspension device for brain surgery comprises a bottom plate, telescopic frames are respectively installed on both sides above the bottom plate, support blocks are respectively installed on the upper ends of two groups of telescopic frames, a threaded shaft is rotatably connected between the two groups of support blocks, a motor 1 for driving the threaded shaft is installed on one side of the support block, a threaded sleeve is installed on the outer side of the threaded shaft in matching thread, a winding belt is installed on the outer side of both ends of the threaded sleeve, a head and neck suspension belt is installed between the lower ends of the two groups of winding belts, a motor 2 is installed on the upper side of one group of support blocks, a rotating shaft is installed on the shaft end of the motor 2, a gear 1 is installed on the outer side of the rotating shaft, and a gear 2 meshing with the gear 1 is installed on the outer side of the middle part of the threaded sleeve;

[0011] Walking wheels are respectively installed at the four corners of the lower side of the bottom plate, an air guide pipe is installed through the bottom plate, and a suction cup is installed at the lower end of the air guide pipe.

[0012] As an improvement, a rotating disk is installed on the outer side of the lower end of a group of telescopic frames, and the rotating disk is rotatably embedded and installed inside the base plate. A positioning frame is installed on the side above the base plate away from the rotating disk to cooperate with the lower end of the telescopic frame.

[0013] As an improvement, a positioning block is rotatably sleeved on one end of the rotating shaft away from the second motor, and the positioning block is installed on the upper side of the supporting block.

[0014] As an improvement, a frame is provided between the upper ends of the plurality of groups of air guide tubes, an exhaust pipe is installed on one side above the frame, and an air pump is provided on the exhaust pipe.

[0015] As an improvement, a disc is sleeved on the outer side of the upper part of the air guide tube, a spring is installed between the lower side of the disc and the upper side of the bottom plate, and the spring is sleeved on the outer side of the air guide tube.

[0016] As an improvement, a control switch is installed on one side of the lower part of the telescopic frame, and the control switch is connected to motor one, motor two and the air pump.

[0017] As an improvement, the travel wheel is provided with a wheel lock.

[0018] 3. Beneficial Effects

[0019] The advantages of the utility model compared with the prior art are:

[0020] 1. Motor 1 drives the threaded shaft to rotate, and limits the position through gear 1 and gear 2, so that the threaded sleeve will not rotate with the threaded shaft, and the threaded sleeve moves outside the threaded shaft, thereby driving the head and neck suspension belt to adjust its position, making the patient's head and neck suspension belt more comfortable;

[0021] 2. Turn on the air pump and press down the frame to drain the air from the suction cup and press it to the ground. Turn off the air pump, stick the suction cup to the ground, and use the wheel locks on the walking wheels to fix the position of the head and neck suspension device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model is a structural schematic diagram of a head and neck suspension device used for brain surgery.

[0023] Figure 2 The utility model is a schematic diagram of a threaded sleeve connection structure of a head and neck suspension device used in brain surgery.

[0024] Figure 3 The utility model is a schematic diagram of a base plate connection structure of a head and neck suspension device used in brain surgery.

[0025] Figure 4 The utility model is a schematic diagram of the enlarged structure of position A of a head and neck suspension device for brain surgery.

[0026] As shown in the figure: 1. Base plate; 2. Walking wheel; 3. Telescopic frame; 4. Rotating disk; 5. Positioning frame; 6. Support block; 7. Threaded shaft; 8. Motor 1; 9. Threaded sleeve; 10. Winding belt; 11. Head and neck suspension belt; 12. Motor 2; 13. Rotating shaft; 14. Positioning block; 15. Gear 1; 16. Gear 2; 17. Air guide tube; 18. Frame; 19. Suction cup; 20. Disc; 21. Spring; 22. Exhaust pipe; 23. Air pump; 24. Control switch. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] Embodiment 1

[0029] As attached Figure 1As shown, a head and neck suspension device for brain surgery comprises a base plate 1, telescopic frames 3 are respectively installed on both sides above the base plate 1, support blocks 6 are respectively installed on the upper ends of two groups of the telescopic frames 3, a threaded shaft 7 is rotatably connected between the two groups of the support blocks 6, a motor 8 for driving the threaded shaft 7 is installed on one side of the support block 6, a threaded sleeve 9 is threadedly installed on the outer side of the threaded shaft 7, a winding belt 10 is wound around the outer sides of both ends of the threaded sleeve 9, a head and neck suspension belt 11 is installed between the lower ends of the two groups of the winding belts 10, a motor 2 12 is installed on the upper side of one group of the support blocks 6, a rotating shaft 13 is installed on the shaft end of the motor 2 12, a gear 15 is installed on the outer side of the rotating shaft 13, and a gear 2 16 meshing with the gear 15 is installed on the outer side of the middle part of the threaded sleeve 9.

[0030] Through the above structure, the motor 18 drives the threaded shaft 7 to rotate, and the gear 15 limits the gear 2 16, so that the threaded sleeve 9 moves outside the threaded shaft 7, and the threaded sleeve 9 drives the winding belt 10 and the lower head and neck suspension belt 11 to adjust the position, the motor 2 12 drives the rotating shaft 13 to rotate, and the rotating shaft 13 drives the gear 15 to rotate. The threaded sleeve 9 is a double-layer tube, and the outer tube rotates and sleeves on the outside of the inner tube. The gear 15 drives the gear 2 16 and the outer tube of the threaded sleeve 9 to rotate, and the winding belt 10 is wound by the outer tube of the threaded sleeve 9 to adjust the height of the head and neck suspension belt 11. The specific structure is as follows:

[0031] Combined with Figure 1 and attached Figure 2 As shown, a rotating disk 4 is installed on the outer side of the lower end of a group of telescopic frames 3, and the rotating disk 4 is rotatably embedded and installed inside the base plate 1. A positioning frame 5 is installed on the side above the base plate 1 away from the rotating disk 4 and is inserted into the lower end of the telescopic frame 3. A positioning block 14 is rotatably sleeved on the end of the rotating shaft 13 away from the motor 2 12, and the positioning block 14 is installed to the upper side of the support block 6.

[0032] Through the above structure, the telescopic frame 3 is rotatably connected to the base plate 1, so that another set of telescopic frames 3 can be rotated on the upper side of the base plate 1, which is convenient for transferring the base plate 1 to the bottom of the bed, and then the telescopic frame 3 is rotated to the top of the positioning frame 5, the length of the telescopic frame 3 is adjusted, and the lower end of the telescopic frame 3 is inserted into the positioning frame 5 to ensure the stability of the positioning frame 5. The rotating shaft 13 is supported by the positioning block 14 to reduce the pressure of the rotating shaft 13 on the shaft end of the second motor 12.

[0033] Embodiment 2

[0034] Based on Example 1, please refer to the attached Figure 1 and attached Figure 3Walking wheels 2 are respectively installed at the four corners of the lower side of the base plate 1, and the walking wheels 2 are provided with wheel locks. An air guide tube 17 is installed through the base plate 1, and a suction cup 19 is installed at the lower end of the air guide tube 17. A frame 18 is connected between the upper ends of multiple groups of the air guide tubes 17, and an exhaust pipe 22 is installed on one side above the frame 18, and an air pump 23 is provided on the exhaust pipe 22.

[0035] Through the above-mentioned structure of Example 2, the head and neck suspension device is displaced by the running wheel 2, and the running wheel 2 is locked by the wheel lock, the air pump 23 is turned on, and the frame 18 is moved downward by stepping on it, driving the air guide tube 17 to pass through the bottom plate 1, pressing the suction cup 19 to the ground, and the air in the suction cup 19 enters the frame 18 through the exhaust pipe 22 through the air pump 23, and then the air inside the frame 18 is discharged, and the air pump 23 is turned off to make the suction cup 19 stably adsorbed on the ground, so as to position the head and neck suspension device.

[0036] Combined with Figure 4 As shown, a disc 20 is sleeved on the outer side of the upper part of the air guide tube 17, a spring 21 is installed between the lower side of the disc 20 and the upper side of the bottom plate 1, and the spring 21 is sleeved on the outer side of the air guide tube 17. A control switch 24 is installed on one side of the lower part of the telescopic frame 3, and the control switch 24 is connected to the motor 1 8, the motor 2 12 and the air pump 23.

[0037] Through the above structure, when the air pump 23 supplies air into the frame 18 and the suction cup 19 is no longer adsorbed on the ground, the rebound force of the spring 21 drives the air guide tube 17 and the frame 18 to move upward, so that the suction cup 19 leaves the ground, thereby releasing the positioning of the head and neck suspension device.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0040] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A head and neck suspension device for brain surgery, comprising a base plate (1), telescopic frames (3) are respectively installed on both sides above the base plate (1), and support blocks (6) are respectively installed on the upper ends of two groups of telescopic frames (3), characterized in that: A threaded shaft (7) is rotatably connected between the two groups of support blocks (6); a motor (8) for driving the threaded shaft (7) is installed on one side of the support block (6); a threaded sleeve (9) is installed on the outer side of the threaded shaft (7) in a matching threaded manner; a winding belt (10) is wound around the outer sides of both ends of the threaded sleeve (9); a head and neck suspension belt (11) is installed between the lower ends of the two groups of winding belts (10); a motor (12) is installed on the upper side of one group of support blocks (6); a rotating shaft (13) is installed on the shaft end of the motor (12); a gear (15) is installed on the outer side of the rotating shaft (13); a gear (16) meshing with the gear (15) is installed on the outer side of the middle part of the threaded sleeve (9); Walking wheels (2) are respectively installed at the four corners of the lower side of the bottom plate (1), an air guide tube (17) is installed through the bottom plate (1), and a suction cup (19) is installed at the lower end of the air guide tube (17).

2. A head and neck suspension device for brain surgery according to claim 1, characterized in that: A rotating disk (4) is installed on the outer side of the lower end of a group of telescopic frames (3), and the rotating disk (4) is rotatably embedded in the bottom plate (1). A positioning frame (5) is installed on the side above the bottom plate (1) away from the rotating disk (4) and is inserted into the lower end of the telescopic frame (3).

3. A head and neck suspension device for brain surgery according to claim 1, characterized in that: The end of the rotating shaft (13) away from the second motor (12) is rotatably sleeved with a positioning block (14), and the positioning block (14) is installed on the upper side of the supporting block (6).

4. A head and neck suspension device for brain surgery according to claim 1, characterized in that: A frame (18) is provided between the upper ends of the plurality of groups of air guide pipes (17), an exhaust pipe (22) is installed on one side above the frame (18), and an air pump (23) is provided on the exhaust pipe (22).

5. The head and neck suspension device for brain surgery according to claim 1, characterized in that: A disc (20) is sleeved on the outer side of the upper part of the air guide tube (17), a spring (21) is installed between the lower side of the disc (20) and the upper side of the bottom plate (1), and the spring (21) is sleeved on the outer side of the air guide tube (17).

6. A head and neck suspension device for brain surgery according to claim 4, characterized in that: A control switch (24) is installed on one side of the lower part of the telescopic frame (3), and the control switch (24) is connected to the motor 1 (8), the motor 2 (12) and the air pump (23).

7. The head and neck suspension device for brain surgery according to claim 1, characterized in that: The running wheel (2) is provided with a wheel lock.