CN213376015U

CN213376015U - Right heart acoustics contrast medium liquid preparation device

Info

Publication number: CN213376015U
Application number: CN202021605908.2U
Authority: CN
Inventors: 阳开秀; 霍兰兰; 张慧淼
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-06-08
Anticipated expiration: 2030-08-05

Abstract

The utility model provides a liquid device is joined in marriage to right heart acoustics contrast medium belongs to the contrast medium and joins in marriage liquid technical field. The right heart acoustic contrast agent dispensing device comprises a shell, an electric mechanism and a movable assembly. The casing includes bottom plate and side, electric mechanism includes blending machine and mounting. During the use, the syringe intercommunication is fixed in the port of tee bend, open gear motor, gear motor drives the cam and rotates, cam week side and connecting rod contact, it removes to drive the connecting rod through the cam rotation, the connecting rod drives the dwang on the bottom plate, do circular motion, the movable block of fixing in dwang one end presses the piston end of syringe, begin to do piston motion, two syringes make a round trip to inject and make the air disperse and form tiny microbubble in the salt solution, make the solution mixing, the device drives the cam motion through gear motor, make the syringe make a round trip to inject, effectively improve the problem that the efficiency is low when doing right heart acoustics radiography, promote and join in marriage liquid efficiency, the while is used manpower.

Description

Right heart acoustics contrast medium liquid preparation device

Technical Field

The utility model relates to a liquid technical field is joined in marriage to the contrast medium, particularly, relates to right heart acoustics contrast medium joins in marriage liquid device.

Background

Acoustic imaging of the right heart, also known as ultrasound imaging, is an examination used to determine the systolic function of the heart. Before the ultrasonic examination, a contrast agent is applied to generate a large amount of micro bubbles in blood vessels, the bubbles can be gradually dissolved and absorbed by the blood, but when the cardiac ultrasonic examination is carried out, the characteristics of the ultrasound cannot pass through gas, so the bubbles are reflected as strong echoes in the ultrasonic examination image, and the right heart contractility is judged through the time of the right ventricle by observing the strong echo light mass.

At present, two 10ml syringes are used for clinical right heart acoustic radiography, and the two syringes push back and forth 20 times to disperse air in sterile liquid to form fine microbubbles, so that the purposes of uniform microbubbles of a contrast agent and better ultrasonic imaging are achieved. The operation of the empty-hand injection link of the cardioradiography needs two people to complete, and another operator holds the joint of the tee joint and the injector, otherwise, the liquid mixing process of the injected liquid can cause the ejection of the solution, the efficiency is low, and the manpower is wasted.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a right heart acoustics contrast medium liquid preparation device aims at improving the problem that efficiency is low when doing right heart acoustics radiography.

The utility model discloses a realize like this:

the utility model provides a right heart acoustics contrast medium joins in marriage liquid device includes casing, electric mechanism and movable part.

The shell comprises a bottom plate and side edges, the side edges are fixedly connected with the periphery of the bottom plate, the electric mechanism comprises a blending device and a fixing part, the blending device comprises a cam, a speed reducing motor, a connecting rod, a rotating rod, a first spring and a moving block, the speed reducing motor is fixedly connected with the bottom plate, the cam is fixedly connected with the output end of the speed reducing motor, the connecting rod is rotatably connected with the cam, the rotating rod is fixedly connected with the connecting rod, one end of the rotating rod is rotatably connected with the bottom plate, the other end of the rotating rod is fixedly connected with the moving block, one side of the moving block is fixedly connected with the first spring, the other end of the first spring is fixedly connected with the side edges, the fixing part is fixedly installed on the bottom plate, a T-, the mixing piece comprises a first injector and a second injector, the piston end of the first injector and the piston end of the second injector are clamped and fixed in the T-shaped groove, and the output ends of the first injector and the second injector are communicated and fixed in the three-way port.

In an embodiment of the present invention, the housing further includes a cover plate, and the cover plate is fastened to the side.

The utility model discloses an in the embodiment, bottom plate fixedly connected with fixed dog, fixed dog is equipped with two sets ofly.

In an embodiment of the present invention, the fixed stop is attached to the first syringe and the second syringe output, and the bottom plate is fixedly connected to the side stop.

In an embodiment of the present invention, the side block is provided with an arc groove at the inner side, and the side block is attached to the two sides of the first syringe and the second syringe.

In an embodiment of the present invention, the bottom plate is fixedly connected with the fixing plate, and a second spring is fixedly connected to one side of the fixing plate.

In one embodiment of the present invention, the fixing plate is adjacent to the first syringe and the second syringe piston end.

In an embodiment of the present invention, the second spring is fixedly connected to a movable block, the cross section of the movable block is L-shaped, and the movable block is attached to one side of the piston end of the first syringe and the second syringe.

In an embodiment of the present invention, a connecting pipe is fixed to the other end of the three-way pipe, and the connecting pipe is provided with a pipe clamp.

In an embodiment of the present invention, the other end of the connecting tube is fixed with a puncture needle, and the first syringe and the second syringe are vertically disposed.

The utility model has the advantages that: the right heart acoustic contrast agent liquid preparation device obtained by the design has the advantages that when the right heart acoustic contrast agent liquid preparation device is used, the first injector and the second injector are fixed on the bottom plate through the fixing parts, the first injector and the second injector are communicated and fixed at the ports of the tee joint, the speed reducing motor is turned on, the speed reducing motor drives the cam to rotate, the periphery of the cam is contacted with the connecting rod, the connecting rod is driven to move through the rotation of the cam, the connecting rod drives the rotating rod to do circular motion on the bottom plate, the moving block fixed at one end of the rotating rod presses against the piston ends of the first injector and the second injector to start piston motion, the two injectors push back and forth to disperse air in saline water to form tiny micro bubbles so as to uniformly mix solution, the device drives the cam to move through the speed reducing motor, the injectors push back and forth, the problem, and simultaneously, the labor is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a right heart acoustic contrast agent dispensing device according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a movable assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an electric mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a point a in fig. 3 according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a housing according to an embodiment of the present invention.

In the figure: 100-a housing; 110-a base plate; 120-a cover plate; 130-side; 500-an electric mechanism; 510-a mixer; 511-cam; 512-a reduction motor; 513-connecting rods; 514-rotating rod; 515-a first spring; 516-moving block; 517-T type groove; 530-a fixture; 531-fixed stop; 532-side stop block; 533-active stop; 534-a second spring; 535-fixing plate; 700-a movable component; 710-puncture needle; 720-connecting pipe; 721-pipe clamp; 730-a tee joint; 750-mixing parts; 751-a first syringe; 752-second syringe.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: the right heart acoustic contrast agent dispensing device comprises a shell 100, an electric mechanism 500 and a movable assembly 700.

The electric mechanism 500 is fixedly installed on the casing 100, the movable assembly 700 is clamped and fixed on the electric mechanism 500, the casing 100 is used for fixing the combined electric mechanism 500, the electric mechanism 500 is used for fixing the movable assembly 700 and providing power, and the movable assembly 700 is used for right-atrial acoustic contrast medium preparation.

Referring to fig. 1 and 5, the housing 100 includes a bottom plate 110 and a side 130, the side 130 is fixedly connected to the periphery of the bottom plate 110, the side 130 is fixedly welded to the periphery of the bottom plate 110, the housing 100 further includes a cover plate 120, and the cover plate 120 is fastened to the side 130 for protecting the electric mechanism 500 from being damaged and preventing personnel from being injured.

Referring to fig. 1, 3 and 4, the electric mechanism 500 includes a blending device 510 and a fixing member 530, the blending device 510 includes a cam 511, a decelerating motor 512, a connecting rod 513, a rotating rod 514, a first spring 515 and a moving block 516, the decelerating motor 512 is fixedly connected to the bottom plate 110, the cam 511 is fixedly connected to an output end of the decelerating motor 512, the cam 511 has an irregular shape, when the output end of the decelerating motor 512 rotates, the two connecting rods 513 can move in succession, the connecting rod 513 is rotatably connected to the cam 511, the rotating rod 514 is fixedly connected to the connecting rod 513, the rotating rod 514 is fixedly welded to the connecting rod 513, one end of the rotating rod 514 is rotatably connected to the bottom plate 110, the other end of the rotating rod 514 is fixedly connected to the moving block 516, the moving block 516 is bolted to one end of the rotating rod 514, one side of the moving block 516, when the cam 511 rotates, the connecting rod 513 is driven to move by intermittently providing power, the connecting rod 513 drives the rotating rod 514 to rotate, the moving block 516 fixed at one end of the rotating rod 514 drives the piston end of the injector to do compression motion, the first spring 515 is arranged at the other end of the moving block 516 to stretch the piston end so that the injector does back-and-forth injection motion, the fixing part 530 is fixedly arranged on the bottom plate 110, one side of the moving block 516 is provided with a T-shaped groove 517, the bottom plate 110 is fixedly connected with a fixed stopper 531, the fixed stopper 531 is welded and fixed on the bottom plate 110, the fixed stopper 531 is provided with two groups, the bottom plate 110 is fixedly connected with a side stopper 532, the side stopper 532 is made of rubber material and is convenient for disassembling the injector, the side stopper 532 is adhered and fixed on the bottom plate 110, the inner side of the side stopper 532 is provided, the other end of the second spring 534 is fixedly connected with a movable stopper 533, the cross section of the movable stopper 533 is L-shaped, so that the syringe can be conveniently fixed, and the movable stopper 533 is attached to one side of the piston ends of the first syringe 751 and the second syringe 752.

Referring to fig. 1 and 2, the movable assembly 700 includes a tee 730 and a blending member 750, the blending member 750 includes a first syringe 751 and a second syringe 752, piston ends of the first syringe 751 and the second syringe 752 are fixed in a T-shaped groove 517 in a clamping manner, so that the first syringe 751 and the second syringe 752 can perform back-and-forth injection movement, output ends of the first syringe 751 and the second syringe 752 are fixed to ports of the tee 730 in a communicating manner, a fixed stopper 531 is attached to the output ends of the first syringe 751 and the second syringe 752, a side stopper 532 is attached to two sides of the first syringe 751 and the second syringe 752, a fixed plate 535 is close to the piston ends of the first syringe 751 and the second syringe 752, so that the first syringe 751 and the second syringe 752 can be fixedly installed, another port of the tee 730 is fixedly connected with a connecting tube 720, a tube clamp 721 is disposed on the connecting tube 720, and a puncture needle 710 is fixedly connected, the first and

second syringes

751 and 752 are vertically disposed to facilitate mounting on the base plate 110.

Specifically, the right heart acoustic contrast agent liquid preparation device has the working principle that: when the device works, the first injector 751 and the second injector 752 are fixed on the bottom plate 110 through the fixing part 530 and are fixedly arranged among the fixed stop 531, the side stop 532 and the movable stop 533, and can adapt to injectors with different lengths through the second spring 534, the first injector 751 and the second injector 752 are communicated and fixed at ports of the tee joint 730, the other port of the tee joint 730 is communicated with the connecting pipe 720, the connecting pipe 720 is communicated with the puncture needle 710, the speed reducing motor 512 is turned on, the output end of the speed reducing motor 512 drives the cam 511 to rotate, the cam 511 intermittently provides power to drive the connecting rod 513 to move when rotating, the connecting rod 513 drives the rotating rod 514 to rotate, the moving block 516 fixed at one end of the rotating rod 514 drives the piston end of the injector to do compression movement, the first spring 515 arranged at the other end of the moving block 516 stretches the piston end, so that the, the solution was mixed well.

It should be noted that the specific model specification of the reduction motor 512 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the reduction motor 512 and its principle will be clear to those skilled in the art and will not be described in detail here.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The right heart acoustic contrast agent liquid preparation device is characterized by comprising

The shell (100), the shell (100) includes a bottom plate (110) and a side edge (130), the side edge (130) is fixedly connected to the periphery of the bottom plate (110);

electric mechanism (500), electric mechanism (500) includes blending machine (510) and mounting (530), blending machine (510) includes cam (511), gear motor (512), connecting rod (513), dwang (514), first spring (515) and movable block (516), gear motor (512) fixed connection in bottom plate (110), cam (511) fixed connection in gear motor (512) output, connecting rod (513) rotate connect in cam (511), dwang (514) fixed connection in connecting rod (513), dwang (514) one end rotate connect in bottom plate (110), dwang (514) other end fixed connection in movable block (516), movable block (516) one side fixed connection in first spring (515), first spring (515) other end fixed connection in side (130), the fixed part (530) is fixedly arranged on the bottom plate (110), and one side of the moving block (516) is provided with a T-shaped groove (517);

movable assembly (700), movable assembly (700) include tee bend (730) and mixing piece (750), mixing piece (750) include first syringe (751) and second syringe (752), first syringe (751) with second syringe (752) piston end joint is fixed in T type groove (517), first syringe (751) with second syringe (752) output intercommunication is fixed in tee bend (730) port.

2. The right heart acoustic contrast medium dispensing device according to claim 1, wherein the housing (100) further comprises a cover plate (120), and the cover plate (120) is snap-fitted to the side edge (130).

3. The right heart acoustic contrast agent dispensing device according to claim 1, wherein the bottom plate (110) is fixedly connected with fixed stoppers (531), and two groups of the fixed stoppers (531) are provided.

4. The right heart acoustic contrast medium dispensing device according to claim 3, wherein the fixed stop (531) abuts against the output ends of the first syringe (751) and the second syringe (752), and the bottom plate (110) is fixedly connected with a side stop (532).

5. The right heart acoustic contrast medium dispensing device according to claim 4, wherein the side block (532) is provided with a circular arc groove on the inner side, and the side block (532) is attached to two sides of the first syringe (751) and the second syringe (752).

6. The right heart acoustic contrast medium dispensing device according to claim 5, wherein a fixing plate (535) is fixedly connected to the base plate (110), and a second spring (534) is fixedly connected to one side of the fixing plate (535).

7. The right heart acoustic contrast media dispensing device of claim 6, wherein the dead plate (535) is proximate to the plunger ends of the first syringe (751) and the second syringe (752).

8. The right heart acoustic contrast medium dispensing device according to claim 6, wherein a movable stopper (533) is fixedly connected to the other end of the second spring (534), the cross section of the movable stopper (533) is L-shaped, and the movable stopper (533) fits against the side of the piston ends of the first syringe (751) and the second syringe (752).

9. The right heart acoustic contrast medium liquid dispensing device according to claim 1, wherein a connecting tube (720) is fixed to the other port of the tee joint (730), and a tube clamp (721) is arranged on the connecting tube (720).

10. The right heart acoustic contrast medium dispensing device according to claim 9, wherein a puncture needle (710) is fixed to the other end of the connecting tube (720) in a communicating manner, and the first syringe (751) and the second syringe (752) are vertically arranged.