Auxiliary support for ultrasonic interventional therapy

Abstract

The utility model discloses an auxiliary support for ultrasonic interventional therapy. The auxiliary support comprises a base, a lifting assembly, a top supporting frame and an arm support. The bottom and the top of the lifting assembly are connected with the base and the top supporting frame respectively and control lifting of the top supporting frame, a supporting plate is arranged on the top supporting frame, a guide rail is arranged on the supporting plate, the arm support slides along the guide rail, and a sliding control assembly is further arranged on the supporting plate. According to the utility model, the spiral height adjusting assembly is adopted, so that the purpose of accurately adjusting the height can be achieved by rotating the handle. After the support is adjusted to a certain height, the height of the support can be finely adjusted through rotation. The arm support can slide along the guide rail, and meanwhile the sliding friction force and the sliding difficulty degree are controlled through the sliding control assembly. In the use process, the arm support can slide at a constant speed, the stability of the arm during operation is kept, and surgical accidents are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to an ultrasonic interventional treatment auxiliary bracket. Background Art

[0002] Ultrasound interventional therapy is an emerging disease treatment method that uses ultrasound imaging technology to perform puncture biopsy, X-ray angiography, aspiration, intubation, and drug injection. Doctors need to hold the ultrasound probe for a long time during surgery, which can easily cause arm fatigue.

[0003] Existing auxiliary brackets such as CN214805247U have the following problems: 1. The height adjustment component adopts a lifting structure, and its height adjustment accuracy is poor, and it is difficult to fine-tune the height after being fixed. 2. During operation, when the hand needs to slide along the support plate, it is difficult to slide at a uniform speed. Utility Model Content

[0004] The purpose of the utility model is to overcome the above problems and provide an ultrasonic interventional therapy auxiliary stent. To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An ultrasonic interventional therapy auxiliary support, comprising a base, a lifting assembly, a top support frame and an arm support;

[0006] The bottom and top of the lifting assembly are respectively connected to the base and the top support frame, and control the lifting of the top support frame. The top support frame is provided with a support plate, and the support plate is provided with a guide rail. The arm support slides along the guide rail, and the support plate is also provided with a sliding control assembly;

[0007] The lifting assembly includes, from top to bottom, a top insertion rod, a handle, a stud portion, and a bottom insertion rod; a first accommodating cavity is provided at the top of the base for inserting the bottom insertion rod, a threaded portion matching the stud portion is provided at the top of the first accommodating cavity, a second accommodating cavity is provided at the bottom of the top support frame for inserting the top insertion rod, and fixing screws are provided at the sides of the base and the top support frame;

[0008] The sliding control assembly includes a rack, a gear, a transmission shaft, a turntable and an adjusting knob, wherein the rack is arranged at the bottom of the arm support, the gear and the turntable are respectively arranged on both sides of the transmission shaft, and the gear cooperates with the rack; a second stud portion and a friction portion are provided at the bottom of the adjusting knob, and the adjusting knob is rotated to control the pressure of the friction portion pressed on the turntable and thereby control the degree of sluggishness of the arm support sliding along the guide rail.

[0009] As an improvement, the top support frame includes a column and a crossbar, the second accommodating cavity is arranged at the bottom of the column, the support plate is arranged at the end of the crossbar, and a side support rod is also arranged between the column and the crossbar.

[0010] As an improvement, the bottom of the first accommodating cavity and the top of the second accommodating cavity are provided with widened portions;

[0011] A rotating handle is provided on the top of the fixing screw and an arc-shaped pressure plate is provided on the bottom. The arc-shaped pressure plate is arranged in the widened part. After the rotating handle is rotated, the fixing screw rotates and moves toward the inside of the widened part, and presses the arc-shaped pressure plate onto the top insertion rod or the bottom insertion rod to complete the fixation.

[0012] As an improvement, the adjusting knob is arranged on the side of the supporting plate.

[0013] The advantages of the utility model are:

[0014] 1. The utility model adopts a spiral height adjustment component, which can achieve the purpose of precise height adjustment by rotating the handle. After the bracket is adjusted to a certain height, the height of the bracket can also be fine-tuned by rotating it.

[0015] 2. The arm support of the utility model can slide along the guide rail, and the friction and difficulty of sliding can be controlled by the sliding control component. The utility model can make the arm support slide at a constant speed during use, keep the arm stable during operation, and reduce the occurrence of surgical accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of an ultrasound interventional therapy auxiliary stent in Example 1.

[0017] Figure 2 This is an exploded view of an ultrasound interventional therapy auxiliary stent in Example 1.

[0018] Figure 3 This is a structural diagram of a lifting component in an ultrasound interventional therapy auxiliary stent in Example 1.

[0019] Figure 4 This is a structural diagram of the top support frame in an ultrasound interventional therapy auxiliary stent in Example 1.

[0020] Figure 5 This is a working principle diagram of a lifting component in an ultrasound interventional therapy auxiliary stent in Example 1.

[0021] Figure 6 This is a structural diagram of a sliding control component in an ultrasound interventional therapy auxiliary stent in Example 1.

[0022] Indicated in the figure:

[0023] 1-base, 11-first accommodating chamber, 12-threaded portion, 2-lifting assembly, 21-top insertion rod, 22-handle, 23-stud portion, 24-bottom insertion rod, 3-top support frame, 31-support plate, 32-guide rail, 33-second accommodating chamber, 34-column, 35-cross bar, 36-side support rod, 4-arm support, 5-sliding control assembly, 51-rack, 52-gear, 53-drive shaft, 54-turntable, 55-adjusting knob, 551-second stud portion, 552-friction portion, 6-fixing screw, 61-rotating handle, 62-arc pressure plate, 7-widening portion. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, 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 part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate an orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0026] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of the embodiments of the present invention, "multiple" means at least 2.

[0028] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Example 1

[0030] This embodiment discloses an ultrasonic interventional therapy auxiliary bracket, which includes a base 1, a lifting assembly 2, a top support frame 3 and an arm support 4.

[0031] The bottom and top of the lifting component 2 are respectively connected to the base 1 and the top support frame 3, and control the lifting of the top support frame 3. A support plate 31 is provided on the top support frame 3, and a guide rail 32 is provided on the support plate 31. The arm support 4 slides along the guide rail 32. A sliding control component 5 is also provided on the support plate 31.

[0032] The lifting assembly 2 includes, from top to bottom, a top insertion rod 21, a handle 22, a stud portion 23 and a bottom insertion rod 24; a first accommodating cavity 11 is provided at the top of the base 1 for inserting the bottom insertion rod 24, a threaded portion 12 is provided at the top of the first accommodating cavity 11 for cooperating with the stud portion 23, a second accommodating cavity 33 is provided at the bottom of the top support frame 3 for inserting the top insertion rod 21, and fixing screws 6 are provided on the sides of the base 1 and the top support frame 3.

[0033] A widened portion 7 is provided at the bottom of the first accommodating cavity 11 and at the top of the second accommodating cavity 33 .

[0034] A rotating handle 61 is provided on the top of the fixing screw 6 and an arc-shaped pressure plate 62 is provided on the bottom. The arc-shaped pressure plate 62 is arranged in the widened portion 7. After rotating the rotating handle 61, the fixing screw 6 rotates and moves toward the inside of the widened portion 7, and presses the arc-shaped pressure plate 62 onto the top insertion rod 21 or the bottom insertion rod 24 to complete the fixation.

[0035] The sliding control assembly 5 includes a rack 51, a gear 52, a transmission shaft 53, a turntable 54 and an adjusting knob 55. The rack 51 is arranged at the bottom of the arm support 4. The gear 52 and the turntable 54 are arranged at both sides of the transmission shaft 53 respectively. The gear 52 cooperates with the rack 51. The bottom of the adjusting knob 55 is provided with a second stud portion 551 and a friction portion 552. The adjusting knob 55 is rotated to control the pressure of the friction portion 552 pressed on the turntable 54, thereby controlling the degree of sluggishness of the arm support 4 sliding along the guide rail 32. The adjusting knob 55 is arranged on the side of the support plate 31.

[0036] The top support frame 3 includes a column 34 and a cross bar 35 . The second accommodating cavity 33 is arranged at the bottom of the column 34 . The support plate 31 is arranged at the end of the cross bar 35 . A side support bar 36 is further arranged between the column 34 and the cross bar 35 .

[0037] The specific embodiments of the present invention are described in detail above, but they are only examples, and the present invention is not equivalent to the specific embodiments described above. For those skilled in the art, any equivalent modification and substitution of the present invention is also within the scope of the present invention. Therefore, the equivalent transformation and modification made without departing from the spirit and scope of the present invention should be included in the scope of the present invention.

Claims

1. An ultrasound interventional therapy auxiliary stent, characterized in that: Includes base, lifting assembly, top support frame and arm support; The bottom and top of the lifting assembly are respectively connected to the base and the top support frame, and control the lifting of the top support frame. The top support frame is provided with a support plate, and the support plate is provided with a guide rail. The arm support slides along the guide rail, and the support plate is also provided with a sliding control assembly; The lifting assembly includes, from top to bottom, a top insertion rod, a handle, a stud portion, and a bottom insertion rod; a first accommodating cavity is provided at the top of the base for inserting the bottom insertion rod, a threaded portion matching the stud portion is provided at the top of the first accommodating cavity, a second accommodating cavity is provided at the bottom of the top support frame for inserting the top insertion rod, and fixing screws are provided at the sides of the base and the top support frame; The sliding control assembly includes a rack, a gear, a transmission shaft, a turntable and an adjusting knob, wherein the rack is arranged at the bottom of the arm support, the gear and the turntable are respectively arranged on both sides of the transmission shaft, and the gear cooperates with the rack; a second stud portion and a friction portion are provided at the bottom of the adjusting knob, and the adjusting knob is rotated to control the pressure of the friction portion pressed on the turntable and thereby control the degree of sluggishness of the arm support sliding along the guide rail.

2. The ultrasound interventional therapy auxiliary stent according to claim 1, characterized in that: The top support frame includes a column and a crossbar, the second accommodating cavity is arranged at the bottom of the column, the support plate is arranged at the end of the crossbar, and a side support rod is further arranged between the column and the crossbar.

3. The ultrasound interventional therapy auxiliary stent according to claim 1, characterized in that: The bottom of the first accommodating cavity and the top of the second accommodating cavity are provided with widened portions; The fixing screw is provided with a rotating handle on the top and an arc-shaped pressure plate on the bottom. The arc-shaped pressure plate is arranged in the widened part. After the rotating handle is rotated, the fixing screw rotates and moves toward the inside of the widened part, and presses the arc-shaped pressure plate onto the top insertion rod or the bottom insertion rod to complete the fixation.

4. The ultrasound interventional therapy auxiliary stent according to claim 1, characterized in that: The adjusting knob is arranged on the side of the supporting plate.

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