Multi-joint adjusting type abdomen breathing limiting device

Abstract

The utility model discloses a multi-joint adjusting type belly breathing limiting device which comprises a belly pressing assembly and a supporting adjusting assembly, the supporting adjusting assembly comprises a supporting rod, two telescopic arms and a locking fixing device, the belly pressing assembly is arranged on the supporting rod, one end of the supporting rod is a hinged end, and the other end of the supporting rod is a locking fixing end. The hinge end is hinged to one end of one telescopic arm through a hinge shaft, the locking and fixing end is hinged to one end of the other telescopic arm through a locking and fixing device, the locking and fixing device is used for locking and fixing the locking and fixing end of the supporting rod and the telescopic arm, and the other ends of the two telescopic arms are used for being fixed to a patient bearing plate. The specific position of the abdomen pressing assembly is adjusted by adjusting the supporting adjusting assembly, and therefore the abdomen pressing assembly can be adjusted to the pressing position of a patient more accurately. The abdomen pressing assembly has the height adjusting function, so that the pressing force of the abdomen pressing plate on the pressing position of the patient is adjusted, and the comfort level and the treatment effect of the patient are improved.

Description

Technical Field

[0001] The utility model relates to the field of medical equipment, in particular to a multi-joint adjustable abdominal breathing device. Background Art

[0002] Currently, stereotactic radiotherapy involves high-dose treatment per fraction to a relatively small target volume. In order to safely irradiate such a high dose, a corresponding patient breathing restriction device must be used to avoid positional deviation caused by large breathing and improve the patient's position accuracy during treatment to ensure the safety of stereotactic body radiotherapy (SBRT). At the same time, in addition to relying on CT or MRI scans to identify the location of the tumor and then use radiation treatment. The existing breathing restriction device can only be adjusted horizontally and vertically during use, and it is impossible to accurately adjust the patient's compression position to achieve the restriction of the patient's breathing, especially when treating special patients with symptoms such as spinal curvature, it is even more difficult to adjust the position of the abdominal compression component. Utility Model Content

[0003] The utility model aims to provide a multi-joint adjustable abdominal breathing device with adjustable abdominal compression position.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A multi-joint adjustable abdominal restricted breathing device comprises an abdominal compression component and a support adjustment component, the support adjustment component comprises a support rod, two telescopic arms and a locking and fixing device, the abdominal compression component is arranged on the support rod, one end of the support rod is a hinged end, and the other end is a locking and fixing end, the hinged end is hinged to one end of the telescopic arm through a hinge shaft, the locking and fixing end is hinged to one end of the other telescopic arm through a locking and fixing device, the locking and fixing device is used to lock and fix the locking and fixing end of the support rod and the telescopic arm, and the other ends of the two telescopic arms are used to be fixed to a patient support plate.

[0006] Furthermore, the locking and fixing device includes a locking handle and a screw, the screw hinges the locking and fixing end and the telescopic arm, the screw hole on the locking handle is installed on the screw, the contact surface between the locking and fixing end and the telescopic arm is a friction resistance surface, and the locking handle is rotated, and the locking handle presses the contact surface between the locking and fixing end and the telescopic arm to lock and fix the locking and fixing end and the telescopic arm.

[0007] Furthermore, the friction resistance surface is provided with radially distributed teeth, and the teeth of the two friction resistance surfaces are meshed with each other, so as to make the locking between the locking fixed end and the telescopic arm more fixed.

[0008] Furthermore, the telescopic arm comprises an arcuate telescopic rod, an arcuate sleeve and a locking device, one end of the arcuate telescopic rod is inserted into the arcuate sleeve and fixed by the locking device, and the other end of the arcuate telescopic rod is hinged to the support rod.

[0009] Furthermore, the locking device includes a hinge seat, a locking rod and a handle, the handle is fixedly connected to one end of the locking rod, and the other end of the locking rod is hinged on the hinge seat, the hinge seat is arranged on the outer side wall of the arc sleeve and is located at the elongated through hole, the surface of the arc telescopic rod is provided with locking and fixing grooves, and the locking rod is provided with a pin, and the locking rod is rotated by the handle so that the pin passes through the elongated through hole and is inserted into the locking and fixing groove, thereby locking and fixing the arc telescopic rod and the arc sleeve.

[0010] Furthermore, an angle measurement scale line is provided on the support rod and located on the periphery of the hinge shaft, an arc hole is provided next to the angle measurement scale line, a position indicator block is provided in the arc hole, and the position indicator block is fixed on the arc telescopic rod and can slide along the arc hole.

[0011] Furthermore, the belly pressing assembly includes a belly pressing plate, a non-circular lifting and adjusting screw, an adjusting hand wheel and a fixed seat, the fixed seat is provided with a limiting groove and a non-circular vertical hole, the fixed seat is arranged on the support rod, the lower end of the non-circular lifting and adjusting screw passes downward through the non-circular vertical hole and is connected to the belly pressing plate, the adjusting hand wheel is located in the limiting groove, the threaded through hole on the adjusting hand wheel is inserted into the non-circular lifting and adjusting screw and is adapted to the external thread on the non-circular lifting and adjusting screw.

[0012] Furthermore, the abdominal compression assembly also includes a locking handwheel and a bolt. A position adjustment hole is provided on the fixed seat, and an elongated adjustment hole is provided on the support rod along the axis of the rod body. One end of the bolt passes upward through the elongated adjustment hole and the position adjustment hole and is threadedly connected to the locking handwheel.

[0013] Furthermore, the lower end of the non-circular lifting and adjusting screw is hinged to the web pressing plate through a hinge shaft.

[0014] Furthermore, a soft buffer layer is provided on the lower surface of the abdominal compression plate, for example, the soft buffer layer can be designed as an airbag layer, which can greatly improve the comfort of the patient and the treatment efficiency; the abdominal compression plate is arranged in the airbag, so that the compression surface of the airbag can be subjected to more uniform force.

[0015] The beneficial effects of the utility model are:

[0016] The present application adjusts the specific position of the abdominal compression component by adjusting the two telescopic rods in the support adjustment component, thereby more accurately adjusting the compression position to the patient.

[0017] The abdominal compression assembly in the present application has a height adjustment function, so as to adjust the compression strength of the abdominal compression plate on the patient's compression position, thereby improving the patient's comfort and treatment effect.

[0018] The locking and fixing device in the present application is very easy to operate. When the telescopic length of the two telescopic rods is adjusted, the locking handle can be turned to achieve quick locking. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described with the aid of the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the utility model. A person skilled in the art can obtain other accompanying drawings according to the following drawings without creative work:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 for Figure 1 The top view shown;

[0022] Figure 3 for Figure 1 The structural schematic diagram of the locking fixed end of the support rod shown;

[0023] Figure 4 for Figure 1 An enlarged view of point A is shown;

[0024] Figure 5 for Figure 1 The structural schematic diagram of the abdominal compression assembly shown;

[0025] Figure 6 This is a state diagram of the telescopic rod of the utility model after adjustment.

[0026] In the figure: 1, abdominal compression assembly; 2, support rod; 3, telescopic arm; 4, locking and fixing device; 5, hinged end; 6, locking and fixing end; 7, hinge shaft; 8, patient bearing plate; 9, angle measurement scale line; 10, arc hole; 11, abdominal compression plate; 12, non-circular lifting adjustment screw; 13, adjusting hand wheel; 14, fixed seat; 15, locking hand wheel; 16, bolt; 17, hinge shaft; 18, soft buffer layer; 21, elongated adjustment hole; 31, arc-shaped telescopic rod; 32, arc-shaped sleeve; 33, locking device; 41, locking handle; 42, screw; 43, friction resistance surface; 44, teeth; 141, limit groove; 142, non-circular vertical hole; 143, position adjustment hole; 311, locking and fixing groove; 312, position indicating block; 331, hinged seat; 332, locking rod; 333, handle. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper surface", "lower surface", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "forward", "reverse", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] like Figure 1 , 2 As shown in Figure 3, a multi-joint adjustable abdominal respiratory device comprises an abdominal compression component 1 and a support adjustment component, wherein the support adjustment component comprises a support rod 2, two telescopic arms 3 and a locking and fixing device 4, wherein the abdominal compression component 1 is arranged on the support rod 2, wherein one end of the support rod 2 is a hinged end 5, and the other end is a locking and fixing end 6, wherein the hinged end 5 is hinged to one end of the telescopic arm 3 through a hinge shaft 7, wherein the locking and fixing end 6 is hinged to one end of the other telescopic arm 3 through the locking and fixing device 4, wherein the locking and fixing device 4 is used to lock and fix the locking and fixing end 6 of the support rod and the telescopic arm 3, and the other ends of the two telescopic arms 3 are used to be fixed on a patient support plate 8.

[0030] The telescopic arm 3 comprises an arc-shaped telescopic rod 31, an arc-shaped sleeve 32 and a locking device 33. One end of the arc-shaped telescopic rod is inserted into the arc-shaped sleeve and fixed by the locking device. The other end of the arc-shaped telescopic rod is hinged to the support rod. The locking device 33 comprises an articulated seat 331, a locking rod 332 and a handle 333. The handle 333 is fixedly connected to one end of the locking rod 332. The other end of the locking rod 332 is hinged to the articulated seat 331. The articulated seat 331 is arranged on the outer wall of the arc-shaped sleeve 32 and is located at the elongated through hole (not shown in the figure). The surface of the arc-shaped telescopic rod 31 is provided with a locking and fixing groove 311. The locking rod 332 is provided with a latch. The locking rod 332 is rotated by the handle 333 so that the latch passes through the elongated through hole and is inserted into the locking and fixing groove 311, thereby locking and fixing the arc-shaped telescopic rod 31 and the arc-shaped sleeve 32.

[0031] The locking and fixing device 4 includes a locking handle 41 and a screw 42. The screw 42 hinges the locking and fixing end 6 and the telescopic arm 3. The screw hole on the locking handle 41 is installed on the screw 42. The contact surface between the locking and fixing end and the telescopic arm is a friction resistance surface 43. When the locking handle is rotated, the locking handle presses the contact surface between the locking and fixing end and the telescopic arm to lock and fix the locking and fixing end and the telescopic arm. The friction resistance surface 43 and the periphery of the screw 42 are provided with radially distributed teeth 44, and the teeth of the two friction resistance surfaces are meshed. Its function is to make the locking between the locking and fixing end and the telescopic arm more fixed.

[0032] like Figure 4 As shown, the support rod 2 is provided with angle measurement scale lines 9 on the periphery of the hinge shaft 7, and a circular arc hole 10 is provided next to the angle measurement scale lines 9. A position indicating block 312 is provided in the circular arc hole 10, and the position indicating block 312 is fixed on the arc telescopic rod 31 and can slide along the circular arc hole 10. The addition of the angle measurement scale lines 9 can more effectively control the position of the telescopic rod.

[0033] like Figure 5 As shown, the belly pressing assembly 1 includes a belly pressing plate 11, a non-circular lifting and adjusting screw 12, an adjusting hand wheel 13 and a fixed seat 14. The fixed seat 14 is provided with a limiting groove 141 and a non-circular vertical hole 142. The lower end of the non-circular lifting and adjusting screw 12 passes downward through the non-circular vertical hole 142 and is connected to the belly pressing plate 11. In this embodiment, the lower end of the non-circular lifting and adjusting screw 12 is hinged to the belly pressing plate 11 through a hinge shaft 17.

[0034] The adjusting hand wheel 13 is located in the limiting groove 141 , and the threaded through hole on the adjusting hand wheel 13 is inserted into the non-circular lifting adjusting screw 12 and matched with the external thread on the non-circular lifting adjusting screw 12 .

[0035] The fixed seat 14 is arranged on the support rod. Specifically, the abdominal compression assembly 1 also includes a locking handwheel 15 and a bolt 16. A position adjustment hole 143 is provided on the fixed seat 14, and an elongated adjustment hole 21 is provided on the support rod 2 along the axis of the rod body. One end of the bolt 16 passes upward through the elongated adjustment hole 21 and the position adjustment hole 143 and is threadedly connected to the locking handwheel 15.

[0036] In this embodiment, the lower surface of the abdominal compression plate 11 is provided with a soft buffer layer 18, for example, the soft buffer layer 18 can be designed as an airbag layer, which can greatly improve the comfort of the patient and the treatment efficiency; the abdominal compression plate is arranged in the airbag, so that the pressure surface of the airbag can be more evenly stressed.

[0037] Working principle: During stereotactic radiotherapy, the patient lies on the patient support board 8, and the specific compression position of the abdominal compression component on the patient is adjusted by adjusting the support adjustment component. The adjusted state is as follows: Figure 6 As shown; the height of the abdominal compression board in the abdominal compression assembly is adjusted to adjust the compression strength of the abdominal compression board on the patient's compression position, thereby improving the patient's comfort and treatment effect.

[0038] In addition, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without contradiction. Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the utility model. Those skilled in the art may change, modify, replace and modify the above embodiments within the scope of the utility model.

Claims

1. A multi-joint adjustable abdominal breathing device, characterized in that: It includes an abdominal compression component and a support and adjustment component, the support and adjustment component includes a support rod, two telescopic arms and a locking and fixing device, the abdominal compression component is arranged on the support rod, one end of the support rod is a hinged end, and the other end is a locking and fixing end, the hinged end is hinged to one end of the telescopic arm through a hinge shaft, the locking and fixing end is hinged to one end of the other telescopic arm through a locking and fixing device, the locking and fixing device is used to lock and fix the locking and fixing end of the support rod and the telescopic arm, and the other end of the two telescopic arms is used to be fixed on the patient support plate.

2. The multi-joint adjustable abdominal breathing device according to claim 1, characterized in that: The locking and fixing device includes a locking handle and a screw, the screw hinges the locking and fixing end and the telescopic arm, the screw hole on the locking handle is installed on the screw, the contact surface between the locking and fixing end and the telescopic arm is a friction resistance surface, and the locking handle is rotated, and the locking handle presses the contact surface between the locking and fixing end and the telescopic arm to lock and fix the locking and fixing end and the telescopic arm.

3. The multi-joint adjustable abdominal breathing device according to claim 2, characterized in that: The friction resistance surface is provided with radially distributed teeth, and the teeth of the two friction resistance surfaces are meshed with each other.

4. The multi-joint adjustable abdominal breathing device according to claim 3, characterized in that: The telescopic arm comprises an arc-shaped telescopic rod, an arc-shaped sleeve and a locking device. One end of the arc-shaped telescopic rod is inserted into the arc-shaped sleeve and fixed by the locking device. The other end of the arc-shaped telescopic rod is hinged to the support rod.

5. The multi-joint adjustable abdominal restricted breathing device according to claim 4, characterized in that: The locking device includes a hinge seat, a locking rod and a handle. The handle is fixedly connected to one end of the locking rod. The other end of the locking rod is hinged on the hinge seat. The hinge seat is arranged on the outer side wall of the arc sleeve and is located at the elongated through hole. The surface of the arc telescopic rod is provided with locking and fixing grooves. The locking rod is provided with a latch. The locking rod is rotated by the handle so that the latch passes through the elongated through hole and is inserted into the locking and fixing groove to lock and fix the arc telescopic rod and the arc sleeve.

6. The multi-joint adjustable abdominal breathing device according to claim 5, characterized in that: An angle measuring scale is arranged on the support rod and located at the periphery of the hinge shaft, an arc hole is arranged next to the angle measuring scale, a position indicating block is arranged in the arc hole, and the position indicating block is fixed on the arc telescopic rod and can slide along the arc hole.

7. The multi-joint adjustable abdominal restricted breathing device according to any one of claims 1 to 6, characterized in that: The belly pressing assembly includes a belly pressing plate, a non-circular lifting and adjusting screw, an adjusting hand wheel and a fixing seat, the fixing seat is provided with a limiting groove and a non-circular vertical hole, the fixing seat is arranged on the support rod, the lower end of the non-circular lifting and adjusting screw passes downward through the non-circular vertical hole and is connected to the belly pressing plate, the adjusting hand wheel is located in the limiting groove, the threaded through hole on the adjusting hand wheel is inserted into the non-circular lifting and adjusting screw and is adapted to the external thread on the non-circular lifting and adjusting screw.

8. The multi-joint adjustable abdominal restricted breathing device according to claim 7, characterized in that: The abdominal compression assembly also includes a locking handwheel and a bolt. A position adjustment hole is provided on the fixed seat, and an elongated adjustment hole is provided on the support rod along the axis of the rod body. One end of the bolt passes upward through the elongated adjustment hole and the position adjustment hole and is threadedly connected to the locking handwheel.

9. The multi-joint adjustable abdominal restricted breathing device according to claim 7, characterized in that: The lower end of the non-circular lifting and adjusting screw rod is hinged to the web pressing plate through a hinge shaft.

10. The multi-joint adjustable abdominal restricted breathing device according to claim 7, characterized in that: A soft buffer layer is provided on the lower surface of the web pressing plate.

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