Gamma knife head frame fixing device

By designing a gamma blade head holder fixture with adjustable height, the problem of patients not being able to rest well while waiting for treatment is solved, and the patient's comfortable rest and treatment effect is ensured.

CN223158712UActive Publication Date: 2025-07-29BEIJING NEUROSURGICAL INST
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Patent Information

Application Number
CN202421925215.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-07-29
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

During the gamma knife treatment, the patient cannot rest well after wearing the head rack, especially during the gap before waiting for treatment for a long time. The lack of appropriate fixation devices leads to the patient's energy and physical strength exhaustion, affecting the treatment effect.

Method used

A gamma knife head rack fixture is designed, made of silicone material, made of vacuum coating process, including bottom plate, long grooves, vertical fences and support tables, which can adjust the height and are suitable for hospital beds or other planes to ensure that patients lie flat and rest.

Benefits of technology

It provides a good waiting state, preserves the patient's energy and physical strength, improves the comfort before treatment, and ensures the treatment effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a gamma knife head frame fixing device. A gamma tool bit frame fixing device comprises a bottom plate, a long-strip-shaped groove is formed in the center of the bottom plate, vertical enclosures are arranged at the two ends of the long-strip-shaped groove respectively, supporting tables are arranged on the lower portions of the vertical enclosures and the outer side of the long-strip-shaped groove respectively, the cross section of each vertical enclosure is in a U shape, N cushion plates are arranged on the lower side of the bottom plate, M cylindrical grooves are formed in the lower surface of the bottom plate, m cylindrical grooves are also formed in the lower surface of the base plate, and M cylindrical protrusions are arranged on the upper surface of the base plate. The fixing device has the beneficial effects that the operation is simple, the height of the fixing device can be adjusted, and the fixing device can be directly placed on a sickbed or other planes, so that a patient wearing the head frame can well lie flat, a good waiting state is ensured before a gamma knife is put on, the energy and physical strength of diagnosis and treatment of the patient are preserved, and the treatment effect is also ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and particularly relates to a fixing device for a gamma knife head frame. Background Art

[0002] A gamma knife is a medical device for treating brain tumors of patients. Its working principle is to directly irradiate the diseased part of the patient with the energy of gamma rays to kill cancer cells. It is a non-invasive treatment method, featuring a short treatment cycle, good curative effect, and low cost, and is increasingly recognized by patients. Generally, in gamma knife treatment, there are the following steps: first, fix the gamma knife head frame on the patient's head, then the patient goes for a positioning MRI, then determine the treatment plan according to the results of the positioning MRI, and finally the patient goes to the gamma knife device for treatment. It can be seen that the gamma knife head frame is always worn on the patient's head during the above steps, and the time of the whole process is very long. In addition, in China, there is a situation of limited medical resources and a large number of patients, resulting in a situation where many patients queue up for diagnosis and treatment, which further prolongs the waiting time of patients before using the gamma knife and after wearing the head frame. During such a long waiting time and idle period, patients wearing the head frame cannot rest well and cannot lie in bed. In fact, during this waiting time and idle period, the best waiting method is to lie in bed to maintain the energy and physical strength of the patient during treatment, but there is a lack of a fixing device that can be used in conjunction with the head frame on the patient's head when the patient is lying in bed in major hospitals. Summary of the Invention

[0003] The purpose of the utility model is to provide a fixing device for a gamma knife head frame to solve the problem in the prior art that patients wearing the head frame cannot get good rest before using the gamma knife.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is to provide a fixing device for a gamma knife head frame, which includes a bottom plate. A long groove is provided at the center of the bottom plate. Vertical enclosures are respectively provided at both ends of the long groove. Support platforms are respectively provided at the lower parts of the vertical enclosures and outside the long groove. The cross-section of the vertical enclosure is concave-shaped. N pads are provided on the lower side of the bottom plate. M cylindrical grooves are provided on the lower surface of the bottom plate. M cylindrical grooves are also provided on the lower surface of the pads. M cylindrical protrusions are provided on the upper surface of the pads. The positions of the cylindrical grooves on the lower surface of the bottom plate, the cylindrical grooves on the lower surface of the pads, and the cylindrical protrusions on the upper surface of the pads are in one-to-one correspondence.

[0005] The bottom plate, the long groove, the vertical enclosure, and the support platform are integrally formed, and the material is silica gel, which is made by the process of vacuum coating. Make a mold of ABS material, pour the liquid silica gel raw material into the mold through air pressure, and form it at normal temperature.

[0006] The thickness of the pad is 1 cm.

[0007] The beneficial effects of the present utility model are that the operation is simple, the height of the fixing device can be adjusted, and the fixing device can be directly placed on a hospital bed or other planes, enabling the patient wearing the head frame to lie flat better, ensuring a good waiting state before undergoing gamma knife treatment, preserving the patient's energy and physical strength for diagnosis and treatment, and also guaranteeing the treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the present utility model.

[0009] Figure 2 It is a schematic diagram when the head frame of the present utility model is fixed.

[0010] Figure 3 It is a schematic diagram of the lower part of the bottom plate of the present utility model.

[0011] Figure 4 It is a schematic diagram of the cushion plate of the present utility model.

[0012] Figure 5 It is a schematic diagram of the lower part of the cushion plate of the present utility model.

[0013] Among them, 1 is the bottom plate, 2 is the long strip groove, 3 is the vertical enclosure, 4 is the support platform, 5 is the cushion plate, 6 is the cylindrical groove, 7 is the cylindrical protrusion, and 8 is the head frame. SPECIFIC EMBODIMENT

[0014] The present utility model will be further described below in conjunction with the drawings and specific embodiments.

[0015] As Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 shown, a gamma knife head frame fixing device includes a bottom plate (1). A long strip groove (2) is provided at the center of the bottom plate (1). Vertical enclosures (3) are respectively provided at both ends of the long strip groove (2). Support platforms (4) are respectively provided at the lower part of the vertical enclosures (3) and the outside of the long strip groove (2). The cross-section of the vertical enclosure (3) is concave-shaped. N cushion plates (5) are provided on the lower side of the bottom plate (1). M cylindrical grooves (6) are provided on the lower surface of the bottom plate (1). M cylindrical grooves (6) are also provided on the lower surface of the cushion plate (1). M cylindrical protrusions (7) are provided on the upper surface of the cushion plate (5). The positions of the cylindrical grooves (6) on the lower surface of the bottom plate (1), the cylindrical grooves (6) on the lower surface of the cushion plate (5), and the cylindrical protrusions (7) on the upper surface of the cushion plate (1) are in one-to-one correspondence, and the cylindrical protrusions (7) just fit into the cylindrical grooves (6).

[0016] The bottom plate (1), long strip groove (2), vertical enclosure (3), and support platform (4) are integrally formed, and the material is silicone. It is made by the process of vacuum film covering. A mold made of ABS material is used, and the liquid silicone raw material is poured into the mold through air pressure. The liquid silicone raw material contains a curing agent, so it forms at room temperature.

[0017] The thickness of the backing plate (5) is 1 cm. When in use, 1 or 2 or other quantities can be used, so that the height of the fixing device can be adjusted, making the three-dimensional positioning more accurate.

[0018] As Figure 2 Shown in the figure, it is a schematic diagram when fixing the head frame (8) in the embodiment of the present invention. In this way, the patient wearing the head frame (8) lies flat on the hospital bed, ensuring a good waiting state before undergoing gamma knife treatment, saving the patient's energy and physical strength for diagnosis and treatment, and also ensuring the treatment effect.

Claims

1. A gamma knife headrest fixing device, characterized in that It includes a bottom plate. There is a long groove at the center of the bottom plate. Vertical enclosures are respectively provided at both ends of the long groove. Support platforms are respectively provided at the lower part of the vertical enclosures and the outside of the long groove. The cross-section of the vertical enclosure is concave-shaped. There are N pads provided on the lower side of the bottom plate. There are M cylindrical grooves provided on the lower surface of the bottom plate. There are also M cylindrical grooves provided on the lower surface of the pads. There are M cylindrical protrusions provided on the upper surface of the pads. The positions of the cylindrical grooves on the lower surface of the bottom plate, the cylindrical grooves on the lower surface of the pads, and the cylindrical protrusions on the upper surface of the pads are in one-to-one correspondence.

2. The gamma knife headrest fixing device according to claim 1, characterized in that, The bottom plate, the long groove, the vertical enclosure, and the support platform are integrally formed, and the material is silicone. It is made by the process of vacuum coating. A mold made of ABS material is made. The liquid silicone raw material is poured into the mold through air pressure and formed at room temperature.

3. The gamma knife head frame fixing device according to claim 1, characterized in that, The thickness of the pad is 1 cm.