Protective headrest

Abstract

The utility model particularly relates to a protective headrest which comprises a headrest body, an arc-shaped groove is formed in the middle of the headrest body, the front portion of the arc-shaped groove in the headrest body protrudes upwards to form an arc-shaped headrest groove, a holding rod is arranged on the rear side of the headrest body, the holding rod can move front and back, and the holding rod can rotate up and down relative to the headrest body. When the protective pillow for the CT examination is used, the neck position of a patient can be limited, and then the situation that the position of the body on an examination bed is adjusted subsequently is avoided; a patient can hold the holding rod by hand according to needs during examination, and a user can keep a fixed posture for a long time by holding the holding rod by hand; the front-back position of the holding rod can be adjusted according to needs, and meanwhile the rotating angle position of the holding rod relative to the pillow body can be adjusted so that the pillow can be conveniently suitable for different users.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical devices, especially relates to a protective headrest. BACKGROUND

[0002] CT is electronic computer tomography, it is with the high sensitivity probe together around the human body's some part and makes one after another cross section scanning with the precisely collimated X ray beam, gamma ray, ultrasonic wave, has the characteristics such as scanning time fast, image clear, can be used for the inspection of multiple diseases. When the patient is in CT examination, the head needs to be placed on the pillow to keep the examination position, sometimes the patient's hands need to be held over the head to expose the examination site. When the patient's hands are raised, it is laborious, and cannot be kept for a long time, affecting the examination of the patient. In order to solve the above technical problems, there are some products on the market to fix the patient's arms to achieve auxiliary support of the patient's arms and help the patient keep the examination posture for a long time.

[0003] For example, patent number CN202023229325.7 discloses a CT examination pillow, which comprises a pillow outer body, two support plates are fixedly connected to the two sides of the pillow outer body, a mounting seat is fixedly connected to the back surface of the support plate, a positioning pipe is screwedly connected in the mounting seat, a support frame is inserted into the positioning pipe, a handle is fixedly connected to one end of the support frame, and a protective sleeve is sleeved on the outer surface of the handle. When the patient needs to raise both hands, the patient can directly hold the handle with both hands, which can make the patient's hands placed more accurately, and there is no need to adjust back and forth, and the posture can be kept for a long time, which is beneficial to the orderly progress of the examination work. Through the setting of the positioning bolt, medical staff can adjust the distance between the handle and the pillow outer body by screwing the positioning bolt and pulling the support frame according to the body type of the patient, so that it is suitable for patients of different body types.

[0004] In order to solve the above problems, we provide a protective headrest which can assist the patient in supporting the arm, adjust the front and rear position of the handle, and adjust the height of the handle according to the needs of the patient. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the deficiency existing in the prior art and provides a protective headrest.

[0006] The utility model discloses a protective headrest which comprises a pillow body, an arc-shaped groove is formed in the middle of the pillow body, an arc-shaped pillow groove is protruded upward in the front of the arc-shaped groove on the pillow body, a handle rod is arranged on the back side of the pillow body, the handle rod can move forward and backward, and the handle rod can rotate upward and downward relative to the pillow body.

[0007] Further, a telescopic mechanism is arranged between the handle rod and the pillow body, and the telescopic mechanism can drive the handle rod to move forward and backward.

[0008] Further, a rotating mechanism is arranged between the handle rod and the pillow body, and the rotating mechanism can drive the handle rod to rotate.

[0009] Further, the telescopic mechanism comprises an inner telescopic rod and an outer telescopic rod, the inner telescopic rod is movably arranged in the outer telescopic rod, the inner telescopic rod is connected with the pillow body, and the outer telescopic rod is connected with the handle rod.

[0010] Further, a connecting rod is fixedly arranged below the middle of the handle rod, a cross rod is fixedly connected to the lower end of the connecting rod, and outer telescopic rods are fixedly connected to the two ends of the cross rod.

[0011] Further, a limiting bolt is arranged between the outer telescopic rod and the inner telescopic rod, and the outer telescopic rod and the inner telescopic rod are fixed through the limiting bolt.

[0012] In use, the pillow body is fixed on an examination bed, the neck position of a user is placed in the arc-shaped pillow groove, the head position is located in the arc-shaped groove, a protective cap can be worn on the head of the patient according to needs, the neck position of the patient is fixed in position, the body position of the patient can be directly limited, and the patient need not adjust the position again according to the prompt of medical staff when lying on the examination bed.

[0013] When it is necessary to stretch the arm of the patient upward, the user can hold the hand upward to hold the handle to limit the arm, so as to avoid the arm from being unable to support the forward movement due to the long-time backward stretching of the arm. The front and rear positions of the handle can be adjusted as required, that is, the front and rear positions of the handle can be adjusted by adjusting the relative stretching distances of the outer telescopic rod and the inner telescopic rod (the outer telescopic rod and the inner telescopic rod can also be locked and limited by the limiting bolt to avoid the front and rear movement). The left and right ends of the handle are suspended, so that the palm of the patient can be conveniently moved from the left and right sides of the handle to the handle, and the holding of the handle is facilitated. Meanwhile, the rotating position of the handle relative to the pillow body can be adjusted by rotating the telescopic mechanism, that is, the spring is stretched by pulling the limiting cylinder outward, until the teeth one and the teeth two on the inner side of the limiting cylinder are disengaged, then the telescopic mechanism is rotated to adjust the handle to the appropriate position, the limiting cylinder is loosened, the limiting cylinder is moved inward under the action of the spring to make the teeth one and the teeth two interlock and tightly clamp, so as to limit the rotating angle of the telescopic mechanism.

[0014] Beneficial effects: The CT examination protection pillow can limit the position of the neck of the patient during use, so as to avoid the subsequent adjustment of the position of the body on the examination bed; the patient can hold the handle tightly by hand during examination as required, the user can maintain a fixed posture for a long time by holding the handle by hand, which is beneficial to the orderly progress of the examination work; and the front and rear positions of the handle can be adjusted as required, and the rotating angle position of the handle relative to the pillow body can be adjusted, so as to be convenient for different user groups. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the utility model.

[0016] Figure 2 It is a rear structure schematic view of the utility model.

[0017] Figure 3 It is a partial structure sectional view of the utility model.

[0018] BRIEF DESCRIPTION OF DRAWINGS:

[0019] 1. pillow body, 2. sleeve, 3. limiting cylinder, 4. inner telescopic rod, 5. limiting bolt, 6. outer telescopic rod, 7. cross rod, 8. handle, 9. arc-shaped pillow groove, 10. connecting rod, 11. fixed shaft, 12. spring. DETAILED DESCRIPTION

[0020] Example 1, as Figure 1The utility model discloses a protective headrest as shown in the figure, and the utility model discloses a protective headrest, including the pillow body 1, the arc recess is seted up in the middle part of pillow body 1, the arc recess of pillow body 1 is protruding with the arc pillow groove 9 upwards in the front, the rear side of pillow body 1 is provided with the handle 8, and the handle 8 can move forward and backward, and the handle 8 can rotate up and down relative to pillow body 1.

[0021] The telescopic mechanism is arranged between the handle 8 and the pillow body 1, and the telescopic mechanism can drive the handle 8 to move forward and backward.

[0022] The telescopic mechanism includes an inner telescopic rod 4 and an outer telescopic rod 6, the inner telescopic rod 4 is movably located in the outer telescopic rod 6, the inner telescopic rod 4 is connected with the pillow body 1, and the outer telescopic rod 6 is connected with the handle 8.

[0023] The rotating mechanism includes a fixed shaft 11, the fixed shaft 11 is fixed to the side surface of the pillow body 1, a sleeve 2 is rotatably arranged on the fixed shaft 11, and the outer side surface of the sleeve 2 is connected with the handle 8. The outer side surface of the sleeve 2 is fixedly connected with the inner telescopic rod 4. The fixed shaft 11 is provided with a limiting cylinder 3 that moves left and right along the fixed shaft 11, the limiting cylinder 3 can move left and right relative to the fixed shaft 11, the technical scheme of the limiting cylinder 3 and the fixed shaft 11 not rotating relative to each other is not limited as prior art, the inner side surface of the limiting cylinder 3 is provided with a first clamping tooth, the outer side surface of the sleeve 2 is provided with a second clamping tooth that matches the first clamping tooth, and the first clamping tooth and the second clamping tooth are engaged with each other. The limiting cylinder 3 and the fixed shaft 11 are provided with a spring 12, and the left and right ends of the spring 12 are connected with the limiting cylinder 3 and the fixed shaft 11 respectively.

[0024] In use, the pillow body 1 is fixed on an examination bed, the neck position of a user is placed in the arc pillow groove 9, and the head position is located in the arc recess.

[0025] When it is needed to stretch the arm of the patient upward, the user can hold the handle 8 upward with the hand to limit the arm, avoiding the arm from being unable to support the forward movement due to the long-time backward stretching. The front and back positions of the handle 8 can be adjusted according to the need, that is, the front and back positions of the handle 8 can be adjusted by adjusting the relative stretching distances of the outer telescopic rod 6 and the inner telescopic rod 4 (the outer telescopic rod 6 and the inner telescopic rod 4 can also be locked and limited by the limiting bolt 5 according to the need, avoiding the front and back movement). The left and right ends of the handle 8 are suspended, which can facilitate the palm of the patient to move from the left and right sides of the handle 8 to the inside of the handle 8, facilitating the holding of the handle 8. Meanwhile, the rotating position of the handle 8 relative to the pillow body 1 can be adjusted by rotating the telescopic mechanism, that is, the spring 12 is pulled by pulling the limiting cylinder 3 outward, until the clamping tooth one and the clamping tooth two on the inner side of the limiting cylinder 3 are disengaged, then the telescopic mechanism is rotated, the handle 8 is adjusted to the vicinity of the appropriate position, the limiting cylinder 3 is loosened, the limiting cylinder 3 is moved inward under the pulling force of the spring 12 to make the clamping tooth one and the clamping tooth two mesh with each other and be clamped tightly, realizing the limiting of the rotating angle of the telescopic mechanism.

[0026] In the description of the present application, it should be understood that the directions or position relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. The left and right positions in the technical solutions described in the present application are mainly based on the left and right position directions in the drawings. Figure 1

[0027] The above is only the preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.​

Claims

1. A protective headrest comprising a headrest body, characterised in that: The pillow body is provided with an arc-shaped recess in the middle part, the front part of the arc-shaped recess on the pillow body is provided with an arc-shaped pillow groove which protrudes upward, a handle is arranged on the back side of the pillow body, the handle can move forward and backward, and the handle can rotate upward and downward relative to the pillow body; A telescopic mechanism is arranged between the handle and the pillow body, and the telescopic mechanism can drive the handle to move forward and backward; A rotating mechanism is arranged between the handle and the pillow body, and the rotating mechanism can drive the handle to rotate; The telescopic mechanism comprises an inner telescopic rod and an outer telescopic rod, the inner telescopic rod is movably arranged in the outer telescopic rod, the inner telescopic rod is connected with the pillow body, and the outer telescopic rod is connected with the handle; A connecting rod is fixedly arranged below the middle part of the handle, a cross rod is fixedly connected to the lower end of the connecting rod, and the outer telescopic rods are fixedly connected to the two ends of the cross rod; The hand holds the handle upward to limit the arm; The relative extension distance between the outer telescopic rod and the inner telescopic rod is used to adjust the forward and backward position of the handle.

2. The protective headrest of claim 1, wherein: A limiting bolt is arranged between the outer telescopic rod and the inner telescopic rod, and the outer telescopic rod and the inner telescopic rod are fixed by the limiting bolt.

3. The protective headrest of claim 1, wherein: The rotating mechanism comprises a fixed shaft, the fixed shaft is fixed to the side surface of the pillow body, a sleeve is rotatably arranged on the fixed shaft, and the outer side surface of the sleeve is connected with the handle.

4. The protective headrest of claim 3, wherein: The outer side surface of the sleeve is fixedly connected with the inner telescopic rod.

5. The protective headrest of claim 4, wherein: A limiting cylinder is arranged on the fixed shaft and moves leftward and rightward along the fixed shaft, the inner side surface of the limiting cylinder is provided with a first clamping tooth, the outer side surface of the sleeve is provided with a second clamping tooth which is matched with the first clamping tooth, and the first clamping tooth and the second clamping tooth are engaged with each other.

6. The protective headrest of claim 5, wherein: A spring is arranged between the limiting cylinder and the fixed shaft.

Images