阅读说明：本技术 用于增强下肢动脉硬化超声诊断的靶向超声造影辅助装置 (Targeted ultrasonic contrast auxiliary device for enhancing ultrasonic diagnosis of lower limb arteriosclerosis ) 是由 李宁 于 2021-03-01 设计创作，主要内容包括：本发明涉及造影辅助装置技术领域,尤其涉及一种用于增强下肢动脉硬化超声诊断的靶向超声造影辅助装置,包括底板,所述底板上开设有竖直方向的圆形通孔,且所述底板底端在圆形通孔的一侧开设有条形凹槽,所述底板在条形凹槽处贯穿转动连接有调节螺杆,所述调节螺杆的外侧螺纹连接有螺纹套管,所述螺纹套管的底端转动连接有第二支撑脚,所述底板的底端在圆形通孔的另一侧固定安装有第一支撑脚。本发明使得底板在使用的过程中能够较好地进行角度调节,从而使得储液管以及注射针头能够方便地进行角度调节,便于显影剂的注射；还使得显影剂等药剂的注射量能够较好地得到控制,便于整个靶向超声造影过程的进行。(The invention relates to the technical field of contrast auxiliary devices, in particular to a targeted ultrasonic contrast auxiliary device for enhancing lower limb arteriosclerosis ultrasonic diagnosis, which comprises a bottom plate, wherein a circular through hole in the vertical direction is formed in the bottom plate, a strip-shaped groove is formed in the bottom end of the bottom plate on one side of the circular through hole, an adjusting screw rod is connected to the bottom plate in a penetrating and rotating mode at the strip-shaped groove, a threaded sleeve is connected to the outer side of the adjusting screw rod in a threaded mode, a second supporting leg is connected to the bottom end of the threaded sleeve in a rotating mode, and a first supporting leg is fixedly installed on the bottom end of the bottom plate on. The invention can better adjust the angle of the bottom plate in the using process, thereby enabling the liquid storage tube and the injection needle head to conveniently adjust the angle and facilitating the injection of the developer; and the injection amount of medicaments such as a developing agent and the like can be well controlled, so that the whole targeted ultrasound contrast process is facilitated.)

1. The targeted ultrasound contrast auxiliary device for enhancing the lower limb arteriosclerosis ultrasound diagnosis comprises a bottom plate (1) and is characterized in that a circular through hole in the vertical direction is formed in the bottom plate (1), a strip-shaped groove is formed in one side of the circular through hole in the bottom end of the bottom plate (1), an adjusting screw rod (5) is connected to the bottom plate (1) in a penetrating and rotating mode at the strip-shaped groove, a threaded sleeve (4) is connected to the outer side of the adjusting screw rod (5) in a threaded mode, a second supporting leg (3) is connected to the bottom end of the threaded sleeve (4) in a rotating mode, and a first supporting leg (2) is fixedly installed on the other side of the circular through hole in the bottom end;

a plurality of groups of L-shaped fixing rods (6) are fixedly arranged at the round through holes at the top end of the bottom plate (1), and a fixed sleeve (8) is fixedly arranged between the horizontal supporting arms of the L-shaped fixed rod (6), the inner side of the fixed sleeve (8) is sleeved with an injection device (7) which is opposite to the round through hole on the bottom plate (1), the injection device (7) comprises a liquid storage pipe (11), the bottom end of the liquid storage pipe (11) penetrates and extends to the bottom end of the fixed sleeve (8), the bottom end of the liquid storage tube (11) is connected with an injection needle, the top end of the liquid storage tube (11) is provided with a threaded through hole, and the liquid storage pipe (11) is connected with a propelling screw (10) at the threaded through hole through threads, one end of the propelling screw rod (10) extending into the liquid storage pipe (11) is fixedly provided with a push plate (12) matched with the inside of the liquid storage pipe (11).

2. The targeted ultrasound contrast auxiliary device for enhancing the ultrasonic diagnosis of arteriosclerosis of lower limbs as claimed in claim 1, wherein the top end of the propelling screw (10) is fixedly provided with a rotary plate (9), and the diameter of the rotary plate (9) is larger than that of the threaded through hole at the top end of the liquid storage tube (11).

3. The targeted ultrasound contrast auxiliary device for enhancing the ultrasonic diagnosis of arteriosclerosis of lower limbs as claimed in claim 1, wherein the cross section of the propelling screw rod (10) is in a combined pattern of two groups of semi-circles and rectangles, and the side surface of the propelling screw rod is provided with scales on the flat surface and threads on the curved surface.

4. The targeted ultrasound contrast auxiliary device for enhancing the ultrasonic diagnosis of arteriosclerosis of lower limbs as claimed in claim 1, wherein the bottom ends of the first supporting leg (2) and the second supporting leg (3) are connected with suckers, and the length of the first supporting leg (2) is smaller than that of the second supporting leg (3).

5. The targeted ultrasound contrast auxiliary device for enhancing the ultrasonic diagnosis of arteriosclerosis of lower limbs as claimed in claim 1, wherein one end of the horizontal arm of the L-shaped fixing rod (6) extends to the fixing sleeve (8) in a penetrating manner, a horizontal groove is formed in the horizontal arm, a top contact ball (13) is embedded in the groove, and the top contact ball (13) is in top contact with the outer side of the liquid storage tube (11).

6. The targeted ultrasound contrast aid device for enhancing the ultrasonic diagnosis of arteriosclerosis of lower extremities of claim 5, wherein the horizontal arm of the L-shaped fixing rod (6) is bonded with a spring (14) bonded with the top contact ball (13) in the groove.

7. The targeted ultrasound contrast auxiliary device for enhancing the ultrasonic diagnosis of arteriosclerosis of lower limbs as claimed in claim 1, wherein the bottom end of the bottom plate (1) is provided with guide grooves along the length direction at the inner walls of the two sides of the strip-shaped groove, and a guide block (17) fixedly connected with the threaded sleeve (4) is slidably connected at the guide grooves.

8. The targeted ultrasound contrast auxiliary device for enhancing the ultrasonic diagnosis of arteriosclerosis of lower limbs as claimed in claim 1, wherein the fastening tape (15) is fixedly installed on both sides of the bottom plate (1), and magic tapes (16) corresponding to each other are adhered on the fastening tape (15).

Technical Field

The invention relates to the technical field of contrast auxiliary devices, in particular to a targeted ultrasonic contrast auxiliary device for enhancing ultrasonic diagnosis of arteriosclerosis of lower limbs.

Background

In the aspect of lower limb arteriosclerosis, the lower limb arteriosclerosis obliterans is the understanding of arteriosclerosis obliterans and atherosclerosis, the lower limbs are more common, particularly the lower limbs are cold, numb and intermittently claudicated due to blood supply disorder of leg arteries, namely gastrocnemius muscle numbness and pain and spasm occur during walking, and the lower limbs disappear after rest and appear during walking; severe patients may have persistent pain with reduced or absent pulsation in the lower limb arteries, particularly in the dorsum of the foot. In the process of diagnosis and treatment, diagnosis is mostly performed by adopting a targeted ultrasound contrast technology, but due to different blood vessel distribution of the lower limbs, the injection of the developing agent cannot be stably ensured in the process of injecting the developing agent, so that the subsequent effect of targeted ultrasound contrast is influenced, and therefore a targeted ultrasound contrast auxiliary device for enhancing the lower limb arteriosclerosis ultrasound diagnosis is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a targeted ultrasound contrast auxiliary device for enhancing the ultrasound diagnosis of arteriosclerosis of lower limbs.

In order to achieve the purpose, the invention adopts the following technical scheme:

the targeted ultrasonic radiography auxiliary device for enhancing the lower limb arteriosclerosis ultrasonic diagnosis comprises a bottom plate, wherein a circular through hole in the vertical direction is formed in the bottom plate, a strip-shaped groove is formed in one side of the circular through hole in the bottom end of the bottom plate, an adjusting screw rod penetrates through the strip-shaped groove and is connected in a rotating mode, a threaded sleeve is in threaded connection with the outer side of the adjusting screw rod in a threaded mode, a second supporting leg is rotatably connected to the bottom end of the threaded sleeve, and a first supporting leg is fixedly installed on the other side of the circular through hole in the bottom end of the bottom plate; the top of bottom plate has a plurality of groups L shape dead lever at circular through-hole department fixed mounting, just fixed mounting has fixed sleeve between the horizontal support arm of L shape dead lever, fixed sleeve's inboard cover be equipped with circular through-hole just right injection device on the bottom plate, injection device includes the stock solution pipe, the bottom of stock solution pipe runs through extend to fixed sleeve's bottom, just the bottom of stock solution pipe is connected with the syringe needle, the top of stock solution pipe is equipped with the screw thread through-hole, just the stock solution pipe has the propulsion screw rod at screw thread through-hole department threaded connection, the propulsion screw rod stretch into the inside one end fixed mounting of stock solution pipe with the inside push pedal that agrees with of stock solution pipe.

Preferably, the top end of the propelling screw is fixedly provided with a rotary plate, and the diameter of the rotary plate is larger than that of the thread through hole at the top end of the liquid storage pipe.

Preferably, the cross section of the propelling screw rod is in a combined pattern of two groups of semi-circles and rectangles, scales are carved on the flat surface of the side surface of the propelling screw rod, and threads are carved on the curved surface of the propelling screw rod.

Preferably, the bottom ends of the first supporting leg and the second supporting leg are both connected with a sucker, and the length of the first supporting leg is smaller than that of the second supporting leg.

Preferably, one end of a horizontal support arm of the L-shaped fixing rod penetrates through and extends to the fixing sleeve, a groove in the horizontal direction is formed in the horizontal support arm, a top contact ball is embedded in the groove, and the top contact ball is in top contact with the outer side of the liquid storage pipe.

Preferably, a spring bonded with the top contact ball is bonded in the groove of the horizontal support arm of the L-shaped fixing rod.

Preferably, the bottom end of the bottom plate is provided with guide grooves along the length direction at the inner walls of the two sides of the strip-shaped groove, and the guide grooves are slidably connected with guide blocks fixedly connected with threaded sleeves.

Preferably, both sides of the bottom plate are fixedly provided with tying belts, and the tying belts are adhered with magic tapes corresponding to each other.

The invention has the beneficial effects that:

1. through the arrangement of the adjusting screw rod, the threaded sleeve, the first supporting leg, the second supporting leg and the sucker, the bottom plate can be well subjected to angle adjustment in the using process, so that the liquid storage tube and the injection needle can be conveniently subjected to angle adjustment, and the injection of a developer is facilitated;

2. through the setting of injection apparatus for the injection volume of medicaments such as developer can be better controlled, be convenient for whole target ultrasonic contrast process go on.

Drawings

Fig. 1 is a schematic front view of a targeted ultrasound contrast auxiliary device for enhancing the ultrasound diagnosis of arteriosclerosis of lower limbs according to the present invention;

FIG. 2 is a schematic front view of an injection device of the targeted ultrasound contrast assisting device for enhancing the ultrasound diagnosis of arteriosclerosis of lower limbs according to the present invention;

FIG. 3 is a schematic bottom view of the bottom plate of the targeted ultrasound contrast assisting device for enhancing the ultrasound diagnosis of arteriosclerosis of lower limbs according to the present invention;

FIG. 4 is a schematic top view of a thrust screw of the targeted ultrasound contrast assisting device for enhancing the ultrasound diagnosis of arteriosclerosis of lower limbs according to the present invention;

FIG. 5 is an enlarged partial structural view of the targeted ultrasound contrast assisting device for enhancing the ultrasound diagnosis of arteriosclerosis of lower limbs according to the present invention;

fig. 6 is a partial cross-sectional structural schematic view of an L-shaped fixing rod of the targeted ultrasound contrast auxiliary device for enhancing the ultrasonic diagnosis of arteriosclerosis of lower limbs, which is provided by the invention.

In the figure: the device comprises a bottom plate 1, a first supporting leg 2, a second supporting leg 3, a threaded sleeve 4, an adjusting screw 5, an L-shaped fixing rod 6, an injection device 7, a fixing sleeve 8, a push plate 9, a pushing screw 10, a liquid storage pipe 11, a push plate 12, a top contact ball 13, a spring 14, a tying belt 15, a magic tape 16 and a guide block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, the targeted ultrasound contrast auxiliary device for enhancing the lower limb arteriosclerosis ultrasound diagnosis comprises a bottom plate 1, wherein a circular through hole in the vertical direction is formed in the bottom plate 1, a strip-shaped groove is formed in one side of the circular through hole at the bottom end of the bottom plate 1, an adjusting screw rod 5 is connected to the bottom plate 1 in a penetrating and rotating mode at the strip-shaped groove, a threaded sleeve 4 is connected to the outer side of the adjusting screw rod 5 in a threaded mode, a second supporting leg 3 is connected to the bottom end of the threaded sleeve 4 in a rotating mode, and a first supporting leg 2 is fixedly installed at the other side; the top of bottom plate 1 has a plurality of groups L shape dead lever 6 at circular through-hole department fixed mounting, and fixed mounting has fixing sleeve 8 between the horizontal support arm of L shape dead lever 6, fixing sleeve 8's inboard cover be equipped with bottom plate 1 on the just right injection device 7 of circular through-hole, injection device 7 includes liquid storage tube 11, the bottom of liquid storage tube 11 runs through the bottom that extends to fixing sleeve 8, and the bottom of liquid storage tube 11 is connected with the syringe needle, the top of liquid storage tube 11 is equipped with the screw thread through-hole, and liquid storage tube 11 has propulsion screw rod 10 at screw thread through-hole department threaded connection, propulsion screw rod 10 stretches into the inside one end fixed mounting of liquid storage tube 11 and has the push pedal 12 that agrees with.

Further, the top end of the propelling screw 10 is fixedly provided with a rotary plate 9, and the diameter of the rotary plate 9 is larger than that of the threaded through hole at the top end of the liquid storage pipe 11.

Furthermore, the cross section of the propelling screw 10 is in a combined pattern of two groups of semi-circles and rectangles, scales are carved on the flat surface of the side surface of the propelling screw, and threads are carved on the curved surface of the propelling screw.

Further, the bottom ends of the first supporting leg 2 and the second supporting leg 3 are both connected with a sucker, and the length of the first supporting leg 2 is smaller than that of the second supporting leg 3.

Furthermore, one end of a horizontal support arm of the L-shaped fixing rod 6 penetrates and extends to the fixing sleeve 8, a groove in the horizontal direction is formed in the horizontal support arm, a top contact ball 13 is embedded in the groove, and the top contact ball 13 is in top contact with the outer side of the liquid storage pipe 11.

Further, a spring 14 bonded with the top contact ball 13 is bonded to the horizontal arm of the L-shaped fixing rod 6 in the groove.

Further, the bottom end of the bottom plate 1 is provided with guide grooves along the length direction at the inner walls of the two sides of the strip-shaped groove, and the guide blocks 17 fixedly connected with the threaded sleeves 4 are connected to the guide grooves in a sliding manner.

Furthermore, both sides of the bottom plate 1 are fixedly provided with fastening belts 15, and the fastening belts 15 are adhered with magic tapes 16 corresponding to each other.

The working process is as follows: in the using process, the first supporting leg 2 and the second supporting leg 3 are supported on an area needing radiography of the lower limb of a patient and are adsorbed on the body side of the patient through the sucking disc, so that the circular through hole in the bottom plate 1 corresponds to the radiography area, then the threaded sleeve 4 is driven to move under the action of the guide block 17 by rotating the adjusting screw 5, the inclination angle of the second supporting leg 3 is adjusted, the inclination angle between the second supporting leg 3 and the first supporting leg 2 is changed, the injection angle of the injection device 7 is driven to change, the injection angle of the injection device 7 is ensured to be matched with a blood vessel and the like, and after the injection angle is determined, the tying belt 15 is bound well and the magic tape 16 is used for better adhesion and fixation;

in the process of injecting the developer, firstly, the whole injection device 7 is pushed to move in the fixed sleeve 8, the injection needle at the bottom is penetrated into a blood vessel, then the rotating plate 9 is continuously rotated to drive the pushing screw rod 10 to continuously rotate, and further the pushing plate 12 is driven to move, so that the developer is pushed into the blood vessel of a patient, and convenience is provided for subsequent targeted ultrasound contrast work.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.