A convenient operation's ultrasonic contrast use foaming test examination auxiliary device

CN122874033APending Publication Date: 2026-10-09PEOPLES HOSPITAL OF XINJIANG UYGUR AUTONOMOUS REGION
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Patent Information

Application Number
CN202411035892.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2026-10-09

AI Technical Summary

Technical Problem

在现有技术中,手振法虽然可以实现混悬液的制备,但是会大幅度增加医务人员的工作负担

Benefits of technology

[0017]1、本发明通过设置的固卡件、调卡件、第一转轴、齿轮和第一皮带轮,可使固卡件和调卡件对进行发泡实验的两只注射器进行卡接固定,从而可使操作人员通过转动第一手转轮带动两根第一转轴和两个皮带轮转动,从而带动固卡件和调卡件进行手振法对两只注射器进行循环推拉,如此可装置能够操作便携的对两只注射器进行手振法,从而减少医务人员的负担,便于针对发泡试验检查辅助使用。

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Abstract

The application discloses a convenient-to-operate foaming test examination auxiliary device for ultrasonic contrast, relates to the technical field of foaming test examination auxiliary, and comprises an elbow supporting plate, the elbow supporting plate is connected with a fixed clamping piece, the fixed clamping piece is connected with an adjustable clamping piece, and the bottom surface of the elbow supporting plate is fixedly connected with a support plate in the shape of n. The fixed clamping piece, the adjustable clamping piece, the first rotating shaft, the gear and the first belt pulley are arranged, the fixed clamping piece and the adjustable clamping piece can be used for clamping and fixing two injectors for foaming test, an operator can rotate the first hand wheel to drive the two first rotating shafts and the two belt pulleys to rotate, the fixed clamping piece and the adjustable clamping piece are driven to cyclically push and pull the two injectors by the hand vibration method, the device can be operated and portable for the hand vibration method of the two injectors, the burden of medical staff is reduced, and the device is convenient for the foaming test examination auxiliary use.
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Description

Technical Field

[0001] This invention relates to an auxiliary device for foaming test examination, and more particularly to an easy-to-operate auxiliary device for foaming test examination in ultrasound contrast imaging. Background Technology

[0002] Using an injection of saline solution as an enhancer while the patient is at rest and performing the standard Valsalva maneuver, right-to-left cardiac shunts and pulmonary arteriovenous shunts can be detected. Studies suggest that paradoxical embolism may be the initiating pathogenic mechanism of unexplained strokes with patent foramen ovale. The shunt volume can be graded using a standardized grading scale based on the ability to transfer venous emboli to the systemic circulation. Recording a fixed standard Valsalva maneuver facilitates standardized grading across all patients. Standard indications for diagnostic testing of patent foramen ovale include: patients with stroke, TIA, or asymptomatic stroke without significant carotid artery disease or embolic arrhythmias; patients with migraine, especially migraine with aura; patients with decompression sickness; and pre-deployment screening for divers or astronauts. Contraindications include patients who cannot undergo temporal window exploration and those who cannot receive intravenous injection of mixed saline solution.

[0003] During contrast-enhanced ultrasound examinations, an indwelling needle is typically placed in the patient's elbow, through which contrast agent is injected. Simultaneously, the doctor uses an ultrasound scanner to scan the area to be contrasted. The contrast agent needs to be injected intermittently through the indwelling needle until the ultrasound examination is complete. Furthermore, the patient may need to assume different positions, such as supine or lateral decubitus, to ensure clear image display. For foaming tests, hand-vibrated saline solution is injected as the ultrasound contrast enhancer. To generate foam through hand-vibration, two 10ml syringes are needed; one syringe contains 9ml of saline and 1ml of air. The two syringes are connected using a three-phase switch. Before injection, the saline, air, and blood are thoroughly agitated using hand-vibration to create a suspension of blood, saline, and air. While the hand-vibration method can prepare this suspension, it significantly increases the workload of medical staff.

[0004] Therefore, a convenient auxiliary device for foaming test examination in ultrasound contrast imaging is needed to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to provide a convenient auxiliary device for ultrasound contrast imaging foaming test, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a convenient-to-operate auxiliary device for foaming test examination in ultrasound contrast imaging, comprising an elbow plate, the elbow plate being connected to a fixing clip, the fixing clip being connected to an adjusting clip, the bottom surface of the elbow plate being fixedly connected to an n-shaped support plate, the bottom surface of the support plate being fixedly connected to two sliding support plates, both of the sliding support plates being fixedly connected to a lifting plate, the lifting plate being rotatably connected to a spiral ring via a bearing, the spiral ring being connected to a spiral thread on a column, the lower end of the column being fixedly connected to a base plate via a fixedly connected reinforcing plate, the upper end of the column being fixedly connected to a perforated plate, and the perforated plate being sleeved with both sliding support plates.

[0007] As a preferred embodiment of the present invention, the support plate is rotatably connected to two first rotating shafts via two sets of bearings. Gears and first pulleys are fixedly connected to each of the two first rotating shafts. The two gears are meshed with each other, and the two first pulleys are connected to a second pulley and a third pulley via two transmission belts.

[0008] As a preferred embodiment of the present invention, the fixing component includes an L-shaped stabilizing plate and two third rotating shafts. The stabilizing plate is fixedly connected to the side of the elbow plate. The stabilizing plate is fixedly connected to both the first clamping sleeve plate and the first ear plate. The first clamping sleeve plate is engaged with the syringe barrel on the first syringe through a first clamping hole. The first ear plate is U-shaped and is sleeved with the push-pull rod of the first syringe.

[0009] As a preferred technical solution of the present invention, the stabilizing plate is connected to the first locking plate, which is H-shaped, through the first movable hole. The first locking plate is fixedly connected to the first fixed plate. The first fixed plate is sleeved with the first set of sliding plates. The first set of sliding plates is L-shaped. The upper end of the first set of sliding plates is fixedly connected to the first movable plate. The first movable plate is threadedly connected to the first threaded rod. The first threaded rod is rotatably connected to the first fixed plate through a bearing.

[0010] As a preferred embodiment of the present invention, the lower end of the first set of slide plates is fixedly connected to the second fixed plate, the second fixed plate is L-shaped, the second fixed plate is fixedly connected to the first chuck plate which is U-shaped, and the first chuck plate and the second fixed plate are engaged with the push-pull plate of the first syringe.

[0011] As a preferred embodiment of the present invention, the two third rotating shafts are rotatably connected to the upper and lower ends of the first push-pull plate respectively through bearings. The upper third rotating shaft is fixedly connected to the first card plate, and the lower third rotating shaft is fixedly connected to the first turntable. The first turntable is fixedly connected to the second rotating shaft. The second rotating shaft is rotatably connected to the stabilizing plate through bearings. The second rotating shaft is fixedly connected to both the second pulley and the first turntable.

[0012] As a preferred embodiment of the present invention, the adjusting component includes a flat support plate, which is fixedly connected to a stabilizing plate. The upper and lower sides of the flat support plate are connected to a movable component via sliding grooves. The movable component is connected to a second syringe, which is connected to a push-pull component. The flat support plate is rotatably connected to a fourth rotating shaft via a bearing. The fourth rotating shaft is fixedly connected to a third pulley and a second turntable. The second turntable is fixedly connected to a fifth rotating shaft. The fifth rotating shaft is rotatably connected to a second push-pull plate via a bearing. The second push-pull plate is rotatably connected to a second threaded rod via a bearing. The second threaded rod is located within a second movable hole on the second push-pull plate.

[0013] As a preferred embodiment of the present invention, the movable component includes two n-shaped slot plates, which are slidably connected to two sliding grooves respectively. Both slot plates are fixedly connected to a second retaining plate and a second stop plate. The second retaining plate is engaged with the syringe barrel of the second syringe through a second retaining hole. The second stop plate is U-shaped and is sleeved with a push-pull rod on the second syringe. The two slot plates are fixedly connected to the two side plates of an n-shaped flat push plate. Both side plates of the flat push plate are sleeved with a stabilizing plate. The flat push plate is threadedly connected to a third threaded rod, which is rotatably connected to the stabilizing plate through a bearing.

[0014] As a preferred embodiment of the present invention, the push-pull component includes a second locking slide plate, which is H-shaped and slidably connected to a third movable hole on a flat support plate. The second locking slide plate is fixedly connected to a third fixed plate, and the third fixed plate is sleeved with a second set of sliding plates. The second set of sliding plates is L-shaped and its lower end is fixedly connected to a second movable plate. The second movable plate is threadedly connected to a fourth threaded rod, which is rotatably connected to the third fixed plate via a bearing. The upper end of the second set of sliding plates is fixedly connected to the L-shaped fourth fixed plate. The fourth fixed plate is fixedly connected to a U-shaped second chuck plate, and the second chuck plate and the fourth fixed plate are engaged with a push-pull disc on a second syringe.

[0015] As a preferred embodiment of the present invention, the second carding slide is rotatably connected to the sixth rotating shaft via a bearing, the sixth rotating shaft is fixedly connected to the third carding slide, the third carding slide is H-shaped and is connected to the second movable hole, and the third carding slide is threadedly connected to the second threaded rod.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. This invention, through the setting of a fixing component, an adjusting component, a first rotating shaft, a gear, and a first pulley, allows the fixing component and the adjusting component to lock and fix the two syringes used in the foaming experiment. This allows the operator to rotate the first handwheel, which drives the two first rotating shafts and the two pulleys to rotate, thereby driving the fixing component and the adjusting component to perform a manual vibration method to push and pull the two syringes in a cycle. This device allows for portable operation and manual vibration of the two syringes, thereby reducing the burden on medical personnel and facilitating auxiliary use for foaming test examinations.

[0018] 2. The present invention, through the setting of the adjusting clip, the moving clip, and the push-pull clip, can first fix two syringes together, and then insert and fix the three-way connector for connection and communication by operating the moving clip and the push-pull clip. This can avoid the inconvenience caused by installing the three-way connector for two syringes with the fixing clip and adjusting clip, and also avoid damage to the three-way connector. At the same time, the injection volume of the syringe on the adjusting clip can be adjusted, so as to facilitate the adjustment effect of different injection volumes of the two syringes. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the rear view structure of the present invention;

[0021] Figure 3 This is a schematic diagram of the fastener structure of the present invention;

[0022] Figure 4 This is a schematic diagram of the left-side structure of the fastener of the present invention;

[0023] Figure 5 This is a top view of the adjustment mechanism of the present invention;

[0024] Figure 6 This is a schematic diagram of the moving part structure of the present invention;

[0025] Figure 7 This is a schematic diagram of the push-pull component structure of the present invention.

[0026] In the diagram: 1. Elbow plate; 2. Fixing component; 21. Stabilizing plate; 22. First clamping sleeve plate; 23. First baffle plate; 24. First syringe; 25. First clamping slide plate; 26. First fixing plate; 27. First set of slide plates; 28. First moving plate; 29. ​​First threaded rod; 210. Second fixing plate; 211. First chuck plate; 212. Second rotating shaft; 213. Second pulley; 214. First turntable; 215. First push-pull plate; 216. Third rotating shaft; 3. Adjusting component; 31. Flat support plate; 32. Slide groove; 33. Moving component; 331. Slot plate; 332. Second clamping sleeve plate; 333. Second baffle plate; 334. Flat push plate; 335. 34. Third threaded rod; 35. Second syringe; 36. Push-pull component; 37. Second locking slide; 38. Third fixing plate; 39. Second set of sliding plates; 30. Fourth fixing plate; 31. Second chuck plate; 32. Second moving plate; 33. Fourth threaded rod; 34. Sixth rotating shaft; 35. Third locking slide; 36. Fourth rotating shaft; 37. Third pulley; 38. Second turntable; 39. Fifth rotating shaft; 310. Second push-pull plate; 311. Second threaded rod; 4. Support plate; 5. Sliding support plate; 6. Lifting plate; 7. Spiral ring; 8. Column; 9. Sleeve hole plate; 10. Base plate; 11. First rotating shaft; 12. Gear; 13. First pulley. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] Please see Figure 1-7 This invention provides a convenient operating auxiliary device for foaming test examination in ultrasound contrast imaging: it includes an elbow support plate 1, which is connected to a fixing member 2. The fixing member 2 is connected to an adjusting member 3. The bottom surface of the elbow support plate 1 is fixedly connected to an n-shaped support plate 4. The bottom surface of the support plate 4 is fixedly connected to two sliding support plates 5. The two sliding support plates 5 are fixedly connected to a lifting plate 6. The lifting plate 6 is rotatably connected to a spiral ring 7 via a bearing. The spiral ring 7 is connected to a spiral thread on a column 8. The lower end of the column 8 is fixedly connected to a base plate 10 via a fixed reinforcing plate. The upper end of the column 8 is fixedly connected to a sleeve plate 9. The sleeve plate 9 is sleeved with both sliding support plates 5. By rotating the spiral ring 7, the spiral ring 7 moves upward along the spiral thread on the column 8, which in turn moves the lifting plate 6 upward. The lifting plate 6 moves the sliding support plates 5 and the support plate 4 upward synchronously, thereby causing the support plate 4 to move the elbow support plate 1 to a suitable position, thus facilitating the arm support effect for different patients.

[0029] The support plate 4 is rotatably connected to two first rotating shafts 11 via two sets of bearings. Each of the two first rotating shafts 11 is fixedly connected to a gear 12 and a first pulley 13. The two gears 12 mesh with each other. The two first pulleys 13 are connected to a second pulley 213 and a third pulley 37 via two transmission belts. A handwheel is fixedly connected to the free end of one of the first rotating shafts 11. Rotating the handwheel drives one of the first rotating shafts 11 to rotate. One of the first rotating shafts 11, through gear 12 meshing, drives the gear 12 on the other first rotating shaft 11. This allows the two first rotating shafts 11 to rotate synchronously and drive the first pulleys 13 to rotate. The two first pulleys 13 drive the first turntable 214 and the second turntable 38 to rotate in opposite directions. At the same time, the adjusted moving part 33 and the push-pull part 35 are driven by the second turntable 38, causing the second push-pull plate 310 to move left and right in a cycle. Meanwhile, the first push-pull plate 215 on the first turntable 214 also moves up and down in a cycle. Since the rotation directions of the first turntable 214 and the second turntable 38 are opposite, when the first push-pull plate 215 moves up, the second push-pull plate 310 moves to the left, thereby causing the first syringe 24 and the second syringe 34 to perform opposite pulling movements. In this way, a suspension of blood, saline and air can be made from saline, air and blood.

[0030] The fixing component 2 includes an L-shaped stabilizing plate 21 and two third rotating shafts 216. The stabilizing plate 21 is fixedly connected to the side of the elbow plate 1. The stabilizing plate 21 is also fixedly connected to the first clamping sleeve plate 22 and the first baffle plate 23. The first clamping sleeve plate 22 engages with the syringe on the first syringe 24 through a first clamping hole. The first baffle plate 23 is U-shaped and engages with the push-pull rod of the first syringe 24. The first baffle plate 23 can position and clamp the syringe on the first syringe 24, thereby facilitating the pushing and pulling operation of the push-pull rod.

[0031] The stabilizing plate 21 is slidably connected to the first H-shaped locking slide plate 25 through the first movable hole. The first locking slide plate 25 is fixedly connected to the first fixing plate 26. The first fixing plate 26 is sleeved with the first set of sliding plates 27, which is L-shaped. The upper end of the first set of sliding plates 27 is fixedly connected to the first moving plate 28. The first moving plate 28 is threadedly connected to the first threaded rod 29. The first threaded rod 29 is rotatably connected to the first fixing plate 26 through a bearing. The first syringe 24 is pressed and locked into the first locking sleeve plate 22 on the fixing member 2, while simultaneously causing the first... The ear plate on the syringe 24 is located between the first chuck plate 22 and the first stop ear plate 23. Then, by rotating the first threaded rod 29, the first moving plate 28 is moved. The first moving plate 28 drives the first set of sliding plates 27 to slide along the first fixed plate 26. At the same time, the first set of sliding plates 27 drives the second fixed plate 210 and the first chuck plate 211 to move synchronously, so that the first chuck plate 211 is sleeved with the push-pull rod on the first syringe 24. At the same time, the push-pull plate is located between the second fixed plate 210 and the first chuck plate 211. Then, the tee is sleeved with the first syringe 24.

[0032] The lower end of the first set of slide plates 27 is fixedly connected to the second fixed plate 210. The second fixed plate 210 is L-shaped and is fixedly connected to the first chuck plate 211, which is U-shaped. The first chuck plate 211 and the second fixed plate 210 are engaged with the push-pull plate of the first syringe 24. In this way, the first chuck plate 211 can be adjusted to engage with the push-pull rod on the first syringe 24. At the same time, the push-pull plate on the first syringe 24 is also fitted between the second fixed plate 210 and the first chuck plate 211, thereby driving the push-pull operation of the push-pull plate.

[0033] Two third rotating shafts 216 are rotatably connected to the upper and lower ends of the first push-pull plate 215 respectively through bearings. The upper third rotating shaft 216 is fixedly connected to the first card plate 25, and the lower third rotating shaft 216 is fixedly connected to the first turntable 214. The first turntable 214 is fixedly connected to the second rotating shaft 212. The second rotating shaft 212 is rotatably connected to the stabilizing plate 21 through bearings. The second rotating shaft 212 is fixedly connected to the second pulley 213 and the first turntable 214.

[0034] Adjusting component 3 includes a flat support plate 31, which is fixedly connected to a stabilizing plate 21. The upper and lower sides of the flat support plate 31 are connected to a moving component 33 via sliding grooves 32. The moving component 33 is connected to a second syringe 34, which is connected to a push-pull component 35. The flat support plate 31 is rotatably connected to a fourth rotating shaft 36 via bearings. The fourth rotating shaft 36 is fixedly connected to a third pulley 37 and a second turntable 38. The second turntable 38 is fixedly connected to a fifth rotating shaft 39. The fifth rotating shaft 39 is positioned on the second turntable 38 relative to the lower third rotating shaft. The 216 are positioned at 90° on the first turntable 214. The fifth rotating shaft 39 is rotatably connected to the second push-pull plate 310 via a bearing. The second push-pull plate 310 is rotatably connected to the second threaded rod 311 via a bearing. The second threaded rod 311 is located in the second movable hole opened on the second push-pull plate 310, which allows the second push-pull plate 310 to move and adjust the push-pull member 35 by relying on the second threaded rod 311. This allows the push-pull member 35 to adjust the amount of medicine injected by the second syringe 34, thereby improving its multifunctional effect.

[0035] The movable component 33 includes two n-shaped slot plates 331, which are slidably connected to two sliding grooves 32 respectively. Both slot plates 331 are fixedly connected to a second retaining plate 332 and a second stop plate 333. The second retaining plate 332 engages with the syringe barrel of the second syringe 34 through a second retaining hole. The second stop plate 333 is U-shaped and sleeved with a push-pull rod on the second syringe 34. The two slot plates 331 are fixedly connected to the side plates of an n-shaped flat push plate 334. Both sides of the plate are sleeved with the stabilizing plate 21. The flat push plate 334 is threadedly connected to the third threaded rod 335. The third threaded rod 335 is rotatably connected to the stabilizing plate 21 through a bearing. The second syringe 34 is also locked onto the second clamping plate 332 in the same operation. By rotating the third threaded rod 335, the third threaded rod 335 drives the flat push plate 334 to move horizontally, and at the same time drives the locked second syringe 34 to engage with the three-way valve on the first syringe 24. This makes it easy to adjust the locking of the second syringe 34 to accommodate different injection volumes.

[0036] The push-pull component 35 includes a second locking slide plate 351, which is H-shaped and slides into a third movable hole on the flat support plate 31. The second locking slide plate 351 is fixedly connected to a third fixed plate 352, which is sleeved with a second set of slide plates 353. The second set of slide plates 353 is L-shaped and its lower end is fixedly connected to a second movable plate 356. The second movable plate 356 is threadedly connected to a fourth threaded rod 357, which is rotatably connected to the third fixed plate 352 via a bearing. The upper end of the second set of slide plates 353 is fixedly connected to an L-shaped fourth fixed plate 354. 354 is fixedly connected to the second chuck plate 355, which is U-shaped. The second chuck plate 355 and the fourth fixed plate 354 are engaged with the push-pull plate on the second syringe 34. By rotating the fourth threaded rod 357, the fourth threaded rod 357 drives the second moving plate 356 to move. The second moving plate 356 drives the second set of sliding plates 353 to move synchronously, thereby driving the second chuck plate 355 to engage with the push-pull rod on the second syringe 34. At the same time, the push-pull plate on the second syringe 34 is also located between the second chuck plate 355 and the fourth fixed plate 354, so that the adjusting part 3 can push and pull the second syringe 34.

[0037] The second locking plate 351 is rotatably connected to the sixth rotating shaft 358 via a bearing. The sixth rotating shaft 358 is fixedly connected to the third locking plate 359. The third locking plate 359 is H-shaped and is slidably connected to the second movable hole. The third locking plate 359 is threadedly connected to the second threaded rod 311. By rotating the second threaded rod 311, the second threaded rod 311 rotates and drives the push-pull component 35 to move as a whole, thereby moving the fourth fixing plate 354 and the second chuck plate 355 on the push-pull component 35 to correspond with the push-pull rod and push-pull plate on the second syringe 34, thereby facilitating the adjustment of the push-pull plate of the second syringe 34 for locking.

[0038] The operation steps of this invention are as follows:

[0039] By rotating the spiral ring 7, the spiral ring 7 moves upward along the spiral pattern on the column 8, which in turn moves the lifting plate 6 upward. The lifting plate 6 moves the sliding support plate 5 and the support plate 4 upward in sync, thereby moving the support plate 4 to move the elbow support plate 1 to the appropriate position. Then, the patient's arm is placed on the elbow support plate 1, and the first syringe 24 is pressed and locked into the first retaining plate 22 on the fixing part 2. At the same time, the ear plate on the first syringe 24 is positioned between the first retaining plate 22 and the first retaining plate 23. Then, by rotating the first threaded rod 29, the first moving plate 28 is moved. The first moving plate 28 moves the first set of sliding plates 27 along the first fixed plate 26. At the same time, the first set of sliding plates 27 moves the second fixed plate 210 and the first chuck plate 211 in sync, thereby engaging the push-pull rod on the first syringe 24. At the same time, the push-pull plate is positioned between the second fixed plate 210 and the first chuck plate 211. Then, the tee is engaged with the first syringe 24.

[0040] Then, the second syringe 34 is engaged with the second chuck plate 332 in the same manner. Then, by rotating the third threaded rod 335, the third threaded rod 335 drives the flat push plate 334 to move horizontally, and at the same time, it drives the engaged second syringe 34 to engage with the tee on the first syringe 24. Then, the second threaded rod 311 is rotated, and the second threaded rod 311 rotates to drive the push-pull component 35 to move as a whole, so that the fourth fixing plate 354 and the second chuck plate 355 on the push-pull component 35 move to correspond with the push-pull rod and push-pull plate on the second syringe 34. Then, the fourth threaded rod 357 is rotated, so that the fourth threaded rod 357 drives the second moving plate 356 to move, and the second moving plate 356 drives the second set of sliding plates 353 to move synchronously, so that the second chuck plate 355 engages with the push-pull rod on the second syringe 34, and at the same time, the push-pull plate on the second syringe 34 is also located between the second chuck plate 355 and the fourth fixing plate 354.

[0041] Then, rotating the handwheel drives one of the first shafts 11 to rotate. One of the first shafts 11 meshes with a gear 12, which in turn drives the gear 12 on the other first shaft 11. This allows the two first shafts 11 to rotate synchronously and drive the first pulley 13 to rotate. As a result, the two first pulleys 13 drive the first turntable 214 and the second turntable 38 to rotate in opposite directions. At the same time, the adjusted moving part 33 and the push-pull part 35 are driven by the second turntable 38, causing the second push-pull plate 310 to move left and right in a cycle. Meanwhile, the first push-pull plate 215 on the first turntable 214 also moves up and down in a cycle. Since the rotation directions of the first turntable 214 and the second turntable 38 are opposite, when the first push-pull plate 215 moves up, the second push-pull plate 310 moves to the left, thereby causing the first syringe 24 and the second syringe 34 to perform opposite pulling movements. In this way, a suspension of blood, saline and air can be made from saline, air and blood.

[0042] In the description of this invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this invention and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0043] In this invention, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two elements or an interaction between two elements. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0044] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A convenient-to-operate auxiliary device for foaming test in ultrasound contrast imaging, comprising an elbow plate (1), characterized in that: The elbow plate (1) is connected to the fixing member (2), the fixing member (2) is connected to the adjusting member (3), the bottom surface of the elbow plate (1) is fixedly connected to the support plate (4) which is set in an n-shape, the bottom surface of the support plate (4) is fixedly connected to two sliding support plates (5), the two sliding support plates (5) are fixedly connected to the lifting plate (6), the lifting plate (6) is rotatably connected to the spiral ring (7) through the bearing, the spiral ring (7) is connected to the spiral thread set on the column (8), the lower end of the column (8) is fixedly connected to the base plate (10) through the fixedly connected reinforcing plate, the upper end of the column (8) is fixedly connected to the sleeve plate (9), and the sleeve plate (9) is sleeved with the two sliding support plates (5).

2. The convenient-to-operate auxiliary device for foaming test in ultrasound contrast imaging according to claim 1, characterized in that: The support plate (4) is rotatably connected to two first rotating shafts (11) through two sets of bearings. Gears (12) and first pulleys (13) are fixedly connected to both first rotating shafts (11). The two gears (12) mesh with each other. The two first pulleys (13) are connected to the second pulley (213) and the third pulley (37) through two transmission belts.

3. The convenient-to-operate auxiliary device for foaming test in ultrasound contrast imaging according to claim 1, characterized in that: The fixing component (2) includes an L-shaped stabilizing plate (21) and two third rotating shafts (216). The stabilizing plate (21) is fixedly connected to the side of the elbow plate (1). The stabilizing plate (21) is fixedly connected to the first clamping sleeve plate (22) and the first ear plate (23). The first clamping sleeve plate (22) is clamped to the syringe on the first syringe (24) through the first clamping hole. The first ear plate (23) is U-shaped and is sleeved with the push-pull rod of the first syringe (24).

4. The convenient-to-operate auxiliary device for foaming test in ultrasound contrast imaging according to claim 3, characterized in that: The stabilizing plate (21) is connected to the first locking plate (25) which is H-shaped through the first movable hole. The first locking plate (25) is fixedly connected to the first fixing plate (26). The first fixing plate (26) is sleeved with the first set of sliding plates (27). The first set of sliding plates (27) is L-shaped. The upper end of the first set of sliding plates (27) is fixedly connected to the first moving plate (28). The first moving plate (28) is threadedly connected to the first threaded rod (29). The first threaded rod (29) is rotatably connected to the first fixing plate (26) through a bearing.

5. The convenient-to-operate auxiliary device for foaming test in ultrasound contrast imaging according to claim 4, characterized in that: The lower end of the first set of slide plates (27) is fixedly connected to the second fixing plate (210). The second fixing plate (210) is L-shaped. The second fixing plate (210) is fixedly connected to the first chuck plate (211) which is U-shaped. The first chuck plate (211) and the second fixing plate (210) are engaged with the push-pull plate of the first syringe (24).

6. The convenient-to-operate auxiliary device for foaming test in ultrasound contrast imaging according to claim 3, characterized in that: The two third rotating shafts (216) are rotatably connected to the upper and lower ends of the first push-pull plate (215) respectively through bearings. The upper third rotating shaft (216) is fixedly connected to the first card plate (25), and the lower third rotating shaft (216) is fixedly connected to the first turntable (214). The first turntable (214) is fixedly connected to the second rotating shaft (212). The second rotating shaft (212) is rotatably connected to the stabilizing plate (21) through bearings. The second rotating shaft (212) is fixedly connected to the second pulley (213) and the first turntable (214).

7. The convenient-to-operate auxiliary device for foaming test in ultrasound contrast imaging according to claim 1, characterized in that: The adjusting component (3) includes a flat support plate (31), which is fixedly connected to a stabilizing plate (21). The upper and lower sides of the flat support plate (31) are connected to a moving component (33) through a sliding groove (32). The moving component (33) is connected to a second syringe (34). The second syringe (34) is connected to a push-pull component (35). The flat support plate (31) is rotatably connected to a fourth rotating shaft (36) through a bearing. The fourth rotating shaft (36) is fixedly connected to a third pulley (37) and a second turntable (38). The second turntable (38) is fixedly connected to a fifth rotating shaft (39). The fifth rotating shaft (39) is rotatably connected to a second push-pull plate (310) through a bearing. The second push-pull plate (310) is rotatably connected to a second threaded rod (311) through a bearing. The second threaded rod (311) is located in a second movable hole on the second push-pull plate (310).

8. The convenient-to-operate auxiliary device for foaming test in ultrasound contrast imaging according to claim 7, characterized in that: The movable component (33) includes two n-shaped slot plates (331), which are slidably connected to two sliding grooves (32) respectively. Both slot plates (331) are fixedly connected to the second sleeve plate (332) and the second ear plate (333). The second sleeve plate (332) is engaged with the syringe of the second syringe (34) through the second slot hole. The second ear plate (333) is U-shaped and is sleeved with the push-pull rod on the second syringe (34). The two slot plates (331) are fixedly connected to the two side plates of the n-shaped flat push plate (334) respectively. Both side plates of the flat push plate (334) are sleeved with the stabilizing plate (21). The flat push plate (334) is threadedly connected to the third threaded rod (335). The third threaded rod (335) is rotatably connected to the stabilizing plate (21) through a bearing.

9. A convenient-to-operate auxiliary device for foaming test in ultrasound contrast imaging according to claim 7, characterized in that: The push-pull component (35) includes a second locking slide plate (351), which is H-shaped and is slidably connected to a third movable hole on the flat support plate (31). The second locking slide plate (351) is fixedly connected to a third fixed plate (352), which is sleeved with a second set of sliding plates (353). The second set of sliding plates (353) is L-shaped and its lower end is fixedly connected to a second movable plate (356). The second movable plate (356) is threadedly connected to a fourth threaded rod (357), which is rotatably connected to the third fixed plate (352) through a bearing. The upper end of the second set of sliding plates (353) is fixedly connected to an L-shaped fourth fixed plate (354), which is U-shaped. The second chuck plate (355) and the fourth fixed plate (354) are engaged with a push-pull disc on the second syringe (34).

10. A convenient-to-operate auxiliary device for foaming test in ultrasound contrast imaging according to claim 9, characterized in that: The second card plate (351) is rotatably connected to the sixth rotating shaft (358) via a bearing. The sixth rotating shaft (358) is fixedly connected to the third card plate (359). The third card plate (359) is H-shaped and is connected to the second movable hole. The third card plate (359) is threadedly connected to the second threaded rod (311).