Head and neck protection device for oral cavity shooting

Abstract

The head and neck protection device comprises a protection lead cover, the lower edge of the protection lead cover is connected with a protection lead curtain, the protection lead cover is provided with a window penetrating through the inner surface and the outer surface, and the position, close to the lower edge of the window, of the inner surface of the protection lead cover is connected with a positioning supporting table used for supporting the lower jaw. A positioning protruding strip used for abutting against the forehead is connected to the position, close to the upper portion of the window, of the inner surface of the protective lead cover, the protective lead cover is supported through a supporting rod, the outer side of the supporting rod is slidably sleeved with a sleeve rod, and a balance weight base is installed at the lower end of the sleeve rod. When a patient takes an oral X-ray film, the lower jaw is firstly attached to the positioning support table, and the forehead is tightly close to the positioning convex strip, so that the mouth of the patient is fully exposed in the window, and meanwhile, the protective lead cover and the protective lead curtain can cover the head and neck of the patient to isolate and protect the head and neck of the patient; the safety of the head and neck of a patient is effectively protected, and radiation harm is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially a head and neck protection device for oral cavity shooting. BACKGROUND

[0002] At present, stomatological department carries out treatment to the patient, often utilizes oral cavity X ray machine to shoot image to the patient oral cavity, but the X ray equipment used in oral cavity shooting process can release radiation, harms human body safety.

[0003] For the patient, when shooting oral cavity X ray, its head and neck are the most contact X ray area, and the head and neck are the relatively sensitive area of human body, contain important organs such as thyroid gland, eye, etc., and the head and neck are not provided with protection structure when shooting, are in the direct naked state, and the health of the patient is easy to be harmed.

[0004] Therefore, we provide a head and neck protection device for oral cavity shooting to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a head and neck protection device for oral cavity shooting to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A head and neck protection device for oral cavity shooting, including protection lead cover, the lower edge of protection lead cover is connected with protection lead surrounding curtain, and is equipped with the window that penetrates the inside and outside surfaces on protection lead cover, the inside surface on protection lead cover is connected with the positioning support for holding the mandible at lower edge near the window, and the positioning convex strip for abutting the forehead is connected on the inside surface of protection lead cover near the upper side of window, protection lead cover is supported through the support, and the outer side of the support is sleeved with sleeve rod, and the lower end of sleeve rod is installed with counterweight base.

[0008] In further embodiments, the positioning support upper surface forms an oval recess.

[0009] In further embodiments, the positioning support upper surface and the arc surface on the side of the positioning convex strip away from the protection lead cover are both wrapped with silica gel soft pad.

[0010] In further embodiments, the outer corners of the positioning support and the positioning convex strip are both rounded.

[0011] In further embodiments, the top end of the sleeve rod is rotatably connected with a gear ring, the support penetrates the gear ring and is threadedly connected with the gear ring, the inner bottom of the sleeve rod is fixedly connected with a limiting rod, and the top end of the limiting rod slidably penetrates the inside of the support.

[0012] In further embodiments, the top end of the sleeve rod is externally fixed with a square frame, and a hand lever is rotatably connected to the outer wall of the square frame, one end of the hand lever extending into the square frame is coaxially connected with a bevel gear, and the teeth of the gear ring adopt a conical structure vertically meshing with the bevel gear.

[0013] In further embodiments, the counterweight base is connected with the sleeve rod through an inclined rod, and the counterweight base adopts a V-shaped structure.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses set up when patient shoots oral X-ray film, first the mandibular part is pasted on the positioning support, and makes the forehead part close to the positioning convex strip, thereby make the mouth of patient fully expose in the window, and the protection lead cover and protection lead curtain can cover the head and neck of patient, carry out the isolation protection to its head and neck, effectively protect the safety of head and neck of patient, reduce the harm of radiation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the rear view three-dimensional structure schematic diagram of the utility model;

[0018] Figure 3 It is the protection lead cover and protection lead curtain installation rear view structure schematic diagram of the utility model;

[0019] Figure 4 It is the partial cut structure schematic diagram of the utility model support and sleeve rod connection.

[0020] In the drawing: 1, protection lead cover;11, window;2, protection lead curtain;3, positioning support;31, recessed area;4, positioning convex strip;5, support;6, sleeve rod;61, gear ring;62, limit rod;63, square frame;64, bevel gear;65, hand lever;7, counterweight base;8, silica gel soft pad. DETAILED DESCRIPTION

[0021] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0022] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be two element internal communication. For ordinary skilled person in the art, the specific meaning of the above-mentioned term in the utility model can be understood through specific circumstances.

[0023] The technical scheme 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled person in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-2 A head and neck protection device for oral cavity shooting, comprising a protective lead cover 1, the protective lead cover 1 is in arc open structure, under the condition of facilitating the patient's head to go in and out, fully cover the position of the patient's head on both sides, the protection area is larger, the lower edge of the protective lead cover 1 is connected with a protective lead curtain 2, the protective lead curtain 2 is made of lead clothing material, which is soft and deformable, more convenient to fit the patient's shoulder and neck, and a window 11 is arranged on the protective lead cover 1, which penetrates the inner and outer surfaces, so as to expose the patient's mouth for shooting, a positioning support 3 for supporting the patient's lower jaw is connected to the inner surface of the protective lead cover 1 near the lower edge of the window 11, and a positioning convex strip 4 for abutting against the patient's forehead is connected to the inner surface of the protective lead cover 1 near the upper side of the window 11, the protective lead cover 1 is supported by a support rod 5, the outer side of the support rod 5 is slidably sleeved with a sleeve rod 6, so as to adjust the height of the protective lead cover 1, and a counterweight base 7 is installed at the lower end of the sleeve rod 6, so that the whole device is placed on the ground more stably.

[0025] Please refer to Figure 3 In order to improve the comfort of the patient in the protection device, an oval recess 31 is formed on the upper surface of the positioning support 3, which is convenient to fit the shape of the human lower jaw, and the upper surface of the positioning support 3 and the arc surface on the side away from the protective lead cover 1 of the positioning convex strip 4 are wrapped with a silica gel soft pad 8, so that the patient has better touch feeling when contacting the positioning support 3 and the positioning convex strip 4, in addition, the outer corners of the positioning support 3 and the positioning convex strip 4 are all treated with rounded corners, so that the corners are more smooth, which effectively prevents the patient from being injured.

[0026] Please refer to Figure 4, in order to conveniently adjust the telescopic length between the supporting rod 5 and the sleeve rod 6, so as to adapt to patients with different elevations, the top end of the sleeve rod 6 is rotationally connected with a tooth ring 61, and the supporting rod 5 penetrates through the tooth ring 61 and is threadedly connected with the tooth ring 61, and the inner bottom of the sleeve rod 6 is fixedly connected with a limiting rod 62, and the top end of the limiting rod 62 slidably penetrates through the inside of the supporting rod 5; the limiting rod 62 limits the supporting rod 5 from rotating and only allows the supporting rod 5 to move up and down, when the tooth ring 61 rotates, the supporting rod 5 is driven to move up and down under the driving of the thread effect, further, in order to conveniently control the rotation of the tooth ring 61, the top end of the sleeve rod 6 is fixedly connected with a square frame 63, and a hand lever 65 is rotationally connected to the outer wall of the square frame 63, and the end of the hand lever 65 extending into the square frame 63 is coaxially connected with a bevel gear 64, and the tooth surface of the tooth ring 61 adopts a conical structure vertically engaged with the bevel gear 64, so that the patient can drive the bevel gear 64 to rotate by rotating the hand lever 65, and the bevel gear 64 can drive the tooth ring 61 to rotate through the meshing effect.

[0027] Please refer to Figures 1-2 , in order to conveniently use the patient standing, the counterweight base 7 is connected between the sleeve rod 6 through the inclined rod, and the counterweight base 7 adopts a V-shaped structure, preventing the counterweight base 7 from occupying the ground space directly below the protective lead cover 1, thereby conveniently leaving the patient standing space for the feet.

[0028] It is apparent for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.

[0029] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A head and neck protection device for oral imaging, comprising a protective lead shield (1), characterized in that: The lower edge of the protective lead cover (1) is connected to a protective lead curtain (2), and the protective lead cover (1) is provided with a window (11) that penetrates the inner and outer surfaces. The inner surface of the protective lead cover (1) is connected to a positioning support (3) for supporting the chin near the lower edge of the window (11), and the inner surface of the protective lead cover (1) is connected to a positioning protrusion (4) for abutting against the forehead near the upper part of the window (11). The protective lead cover (1) is supported by a support rod (5), and a sleeve rod (6) is slidably sleeved on the outer side of the support rod (5), and a counterweight base (7) is installed at the lower end of the sleeve rod (6).

2. The head and neck protection device for oral imaging according to claim 1, characterized in that: The upper surface of the positioning support (3) has an elliptical recessed area (31).

3. The head and neck protection device for oral imaging according to claim 1, characterized in that: The upper surface of the positioning support (3) and the arc-shaped surface of the positioning protrusion (4) away from the protective lead cover (1) are both covered with silicone pads (8).

4. A head and neck protection device for oral imaging according to claim 1, characterized in that: The outer corners of the positioning support (3) and the positioning protrusion (4) are all rounded.

5. A head and neck protection device for oral imaging according to claim 1, characterized in that: The top end of the sleeve rod (6) is rotatably connected to a toothed ring (61), and the support rod (5) passes through the toothed ring (61) and is threadedly connected to the toothed ring (61). The inner bottom of the sleeve rod (6) is fixed with a limit rod (62), and the top end of the limit rod (62) slides through the interior of the support rod (5).

6. A head and neck protection device for oral imaging according to claim 5, characterized in that: The top of the sleeve (6) is fixed with a square frame (63), and a hand crank (65) is rotatably connected to the outer wall of the square frame (63). One end of the hand crank (65) that extends into the square frame (63) is coaxially connected to a bevel gear (64), and the tooth surface of the tooth ring (61) adopts a conical structure that meshes perpendicularly with the bevel gear (64).

7. A head and neck protection device for oral imaging according to claim 1, characterized in that: The counterweight base (7) is connected to the sleeve rod (6) by an inclined rod, and the counterweight base (7) adopts a V-shaped structure.

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