JP3198113U - Chair cassette holder - Google Patents

Abstract

An object of the present invention is to place a cassette in an optimum desired position while sitting on a chair without moving to an imaging table, without help from an assistant, and without causing the patient the pain of pressing the cassette with his back during imaging. Provided is a cassette holder for a chair that can be held and X-rayed. A cassette holder (3) for placing a cassette (K) in a cassette holder (1) used for X-ray imaging with a cassette placed at an arbitrary height between the back and back of a patient sitting on a chair. The cassette 2 holds the cassette by the substrate 2 that adjusts the height position of the cassette, and the cassette receiver has an engagement piece 32 that is inserted into and fixed to a plurality of height adjustment holes provided on the substrate. [Selection] Figure 5

Description

      The present invention relates to a cassette holder for a chair, and relates to a cassette holder for a chair that can perform X-ray imaging while a patient is sitting on the chair.

      In general, X-ray imaging is performed in a standing position or a supine position, but when movement is difficult due to the patient's symptoms and physical strength, the X-ray imaging is performed while sitting on a chair.

      In this case, insert a cassette between the patient's back and the back of the chair and apply a padding to reach the desired height, or the patient may lean against the back or be held by an assistant. X-ray photography was performed by adjusting the height.

      When performing X-ray imaging of the internal organs or spine of a patient sitting on a chair in this way, in general X-ray imaging, the patient's caregiver prepares and moves from the chair to a standing or supine position imaging table. It requires a lot of effort and time, such as the risk of falling. In addition, when an X-ray is to be taken while sitting on a chair, if the assistant holds the cassette by hand or puts on a pad, the risk of exposure to the assistant or the condition of the patient's force. It is necessary to pay attention to the misalignment of the cassette due to changes in the position.

      As described above, when performing X-ray imaging of a patient sitting on a chair, a lot of labor is required for the preparation of the caregiver of the patient, the risk of falling caused by movement from the chair to the imaging table, and the height of the cassette. And takes time. In addition, in X-ray photography while sitting on a chair, if the assistant holds the cassette by hand to adjust the height or places a pad, the risk of exposure to the assistant and the condition of the patient's force It is necessary to pay attention to the misalignment of the cassette due to changes in the position.

      The present invention is intended to eliminate the above-mentioned inconveniences, and does not move from a chair to a photographic stand, does not require the assistance of a caregiver, and gives the patient the pain of pressing the cassette with his back during photographing. Therefore, an object of the present invention is to provide a cassette holder for a chair that can perform X-ray imaging while holding the cassette in an optimal desired position while sitting on the chair.

      The invention according to claim 1 of the present application is to place a cassette in a cassette holder used when X-ray imaging is performed by placing the cassette at an arbitrary height between the back and back of a patient sitting on a chair. The cassette holder is held by a substrate that adjusts the height position of the cassette, and the cassette receiver has an engagement piece that is inserted into and fixed to a plurality of height adjustment holes provided in the substrate. .

      The invention according to claim 2 of the present application provides a cassette holder for use in performing X-ray imaging by placing a cassette at an arbitrary height between the back of a patient sitting on a chair and the chair back. The cassette holder that holds the cassette and the substrate that adjusts the height position of the cassette are held in the cassette, and are fixed at different positions from the end surface of the substrate so that the mounting direction of the cassette receiver is two directions up and down. Two types of height adjustment of the cassette are made possible by arranging them in reverse.

      The cassette holder for a chair according to claim 1 of the present invention is such that the cassette is positioned at a desired height by inserting and fixing an engaging piece provided on the cassette receiver into a height adjusting hole provided on the substrate. Therefore, X-ray imaging can be performed without any burden on the patient or the caregiver.

      According to a second aspect of the present invention, there is provided a chair cassette holder according to the present invention, wherein the cassette holder is fixed at different positions from the end face of the substrate so that the mounting direction of the cassette receiver is two directions up and down, and the substrate is placed upside down. The height of the cassette position that is frequently used is set in two ways. In addition to the effect of claim 1, the substrate is moved up and down depending on the patient or the imaging position. The cassette can be held at a desired position simply by reversing and X-ray imaging can be performed.

  It is a use condition figure of the cassette holder for chairs concerning claim 1 of the present invention.   It is a disassembled perspective view of the cassette holder for chairs concerning Claim 1 of this invention.   It is a top view of the board | substrate of the cassette holder for chairs concerning Claim 1 of this invention.   It is a side view of the cassette receiver of the cassette holder for chairs concerning Claim 1 of this invention.   It is sectional drawing which shows the engagement state of the cassette receiver of the cassette holder for chairs concerning Claim 1 of this invention, and a board | substrate.   It is a side view of the cassette holder for chairs concerning Claim 2 of this invention, (a) is a figure which shows one height from a lower end, (b) is a figure which shows other height from a lower end.

      Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a view showing a use state of a chair cassette holder according to claim 1. FIG. 2 is an exploded perspective view of the chair cassette holder according to claim 1. FIG. 3 is a plan view of the substrate of the cassette holder for the chair according to claim 1. FIG. 4 is a side view of a cassette receiver of the chair cassette holder according to claim 1. FIG. 5 is a sectional view showing an engagement state between the cassette receiver and the substrate of the chair cassette holder according to claim 1. FIG. 6 is a side view of the cassette holder for a chair according to claim 2.

      A first embodiment of the present invention will be described. Reference numeral 1 denotes a cassette holder, which is composed of a substrate 2 and a cassette receiver 3. An engaging piece 32 of the cassette receiver 3 is inserted into and fixed to a plurality of height adjusting holes 21 provided in the substrate 2, and the cassette receiver 3 is mounted on the cassette. The cassette K is placed on the placement unit 31 and is used by being placed between the back B of the chair A on which the patient C sits and the back of the patient C.

      More specifically, the substrate 2 is provided with height adjustment holes 21A, 21A, 21B, 21B, 21C, 21C, 21D, and 21D, and the engaging pieces of the cassette receiver 3 are inserted and fixed in these height adjustment holes 21. Height adjustment holes 21A, 21A, 21B, 21B, 21C, 21C, so that the height from the lower end 2A of the cassette mounting portion 31 of the cassette receiver 3 is 50 mm, 100 mm, 150 mm, and 200 mm, respectively. 21D and 21D are provided. Further, by making the bending width of the engagement piece 32 slightly wider than the thickness of the substrate 2, it is possible to prevent rattling when the cassette receiver 3 is inserted and fixed in the height adjustment hole 21. Further, since the holding portion 33 of the cassette receiver 3 is formed so that the distance from the substrate 2 is the thickness of the cassette K, the cassette K is prevented from wobbling and the cassette K does not fall.

      The chair cassette holder 1 of the present invention configured as described above adjusts the height of the substrate 2 by engaging the engagement piece 32 of the cassette receiver 3 so that the imaging area of the patient C is preliminarily accommodated in the cassette K during X-ray imaging. Insert and fix in hole 21. Next, the cassette holder 1 with the cassette K placed on the cassette placement part 31 is inserted between the back B of the chair A where the patient C is seated and the back of the patient C, and the chair A is opposed to the X-ray irradiation apparatus. Move to and perform X-ray imaging. Alternatively, the cassette holder 1 on which the cassette K is placed is placed on the back B of the chair A at a position facing the X-ray irradiation apparatus, and the patient C is seated to perform X-ray imaging. The chair A on which the patient C sits is provided with a cassette that is held at an optimum height for X-ray imaging, so that X-ray imaging can be performed satisfactorily. At this time, since the cassette K is held at the optimum height on the cassette mounting portion 31 of the cassette holder 1, there is no need for the assistance of the assistant or the operation of pressing the cassette K of the patient C against the backrest B. X-ray imaging can be performed without any burden on the caregiver.

      In addition, although the position of the height adjustment hole 21 provided in the board | substrate 2 was made into four steps, 50 mm, 100 mm, 150 mm, and 200 mm from the board | substrate lower end 2A, a dimension and the number of steps | paragraphs can be changed as needed. Further, the two engagement pieces 32 of the cassette receiver 3 are inserted and fixed in the left and right height adjustment holes provided in the substrate 2, but if the cassette K can be stably and securely held, The number of cassette receivers 3 and the number of height adjustment holes 21 are not limited to this.

      Next, a second embodiment of the present invention will be described. The cassette 4 is held at a predetermined height by the substrate 4 and the cassette holder 5 and is inserted into the backrest B of the chair A where the patient C sits to perform X-ray imaging. As shown in FIG. The cassette receiver 5 is fixed at different positions from the substrate end 4A so that the cassette K can be held from two directions up and down, and the substrate 4 is turned upside down and the cassette K is placed and used. The cassette K can be held at two high cassette positions.

      The cassette receiver 5A is fixed to the substrate 4 so that the cassette K is placed on the cassette mounting portion 51 of the cassette receiver 5 at a position 100 mm from one end of the substrate end 4A. Further, the cassette receiver 5 is fixed so that the substrate 4 is turned upside down and the cassette K is mounted on the cassette mounting portion 51 of the cassette receiver 5B at a position 150 mm from the other end of the substrate end 4A.

The cassette holder 11 for a chair according to the second embodiment configured as described above has a cassette fixed at a desired position between the back B of the chair A on which the patient C is seated and the back of the patient C during X-ray imaging. The cassette holder 11 on which the cassette K is placed is inserted into the cassette placing portions 51 of the receivers 5A and 5B, and the chair A is moved to a position facing the X-ray irradiation device to perform X-ray imaging. Alternatively, the cassette holder 11 on which the cassette K is placed is placed on the back B of the chair A at a position facing the X-ray irradiation apparatus, and the patient C is seated to perform X-ray imaging. The chair A on which the patient C sits is provided with a cassette that is held at an optimum height for X-ray imaging, so that X-ray imaging can be performed satisfactorily. At this time, the cassette K can be held at two optimum heights of the cassette holder 51 of the cassette holder 11. In addition, it is possible to easily hold the cassette K at each optimum height simply by turning the substrate 4 upside down, so that it is not necessary to assist the assistant or to press the cassette K of the patient C against the backrest B. Thus, X-ray imaging can be performed without any burden on the patient or the caregiver.
In the drawing, the cassette receiver 5 is represented by two parts 5A and 5B, but there is no problem as long as the cassette K can be held from above and below by one part.

      The material of the cassette holders 1 and 11 in the present invention is made of a light metal such as aluminum in consideration of handling and operability. However, the cassette holders 1 and 11 should be made of a resin or carbon fiber reinforced plastic having excellent wear resistance due to use. Needless to say, it is possible.

DESCRIPTION OF SYMBOLS 1 Cassette holder 11 Cassette holder 2 Board | substrate 2A Board | substrate lower end 21 Height adjustment hole 21A Height adjustment hole 21B Height adjustment hole 21C Height adjustment hole 21D Height adjustment hole 3 Cassette receiving 31 Cassette mounting part 32 Engagement piece 33 Clamping part 4 Substrate 4A Substrate end 5 Cassette receiver 5A Cassette receiver 5B Cassette receiver 51 Cassette mounting part A Chair B Backrest C Patient K Cassette

Claims (2)

    In the cassette holder used when X-ray imaging is performed by placing the cassette at an arbitrary height between the back and back of the patient sitting on the chair, the cassette holder on which the cassette is placed and the height position of the cassette A cassette holder for a chair, characterized in that the cassette is held by a substrate to be adjusted, and the cassette receiver has an engaging piece that is inserted into and fixed to a plurality of height adjustment holes provided in the substrate.     In the cassette holder used when X-ray imaging is performed by placing the cassette at an arbitrary height between the back and back of the patient sitting on the chair, the cassette holder on which the cassette is placed and the height position of the cassette The cassette is held by the substrate to be adjusted, fixed in different positions from the end surface of the substrate so that the mounting direction of the cassette receiver is two directions up and down, and the substrate is placed upside down so that the two types of height of the cassette are A cassette holder for a chair characterized by being adjustable in height.

Images