CN219271425U - Foaming experiment fixing device - Google Patents

Abstract

The application provides a foaming experiment fixing device belongs to medical technical field. This foaming experiment fixing device includes fixed subassembly and foaming experiment subassembly, fixed subassembly includes fixed plate, elastic component, splint and riser, the elastic component set up in the fixed plate bottom, splint install in the elastic component bottom, foaming experiment subassembly includes tee bend, external screw thread tube head and syringe, the tee bend install in riser one side, external screw thread tube head intercommunication set up in tee bend tip, syringe tip threaded connection in external screw thread tube head through setting up fixed plate, elastic component, splint and riser, can conveniently stable fix the device at the bedside, effectively avoided foaming experiment operation to the discomfort that the patient caused, through setting up tee bend, external screw thread tube head and syringe, improved syringe and tee bend connection's stability, avoided the easy separable condition of grafting of traditional plane injection head and planar tube.

Description

Foaming experiment fixing device

Technical Field

The application relates to the medical technical field, in particular to a foaming experiment fixing device.

Background

The echocardiography right heart sound radiography examination technology is an important technical means for diagnosing the shunt in the heart and the lung, wherein the used contrast agent microbubbles are mainly manufactured by manual operation: a plurality of milliliter syringes (respectively loaded with normal saline and air) are adopted and are connected by a three-way switch; the injector is pushed back and forth for 20 times so as to fully mix the normal saline and the air to form contrast agent microbubbles needed by the right heart acoustic contrast, and each patient needs to inject 3-5 times of contrast agent microbubbles to complete the whole examination.

The publication number CN215191755U discloses a push injection device for ultrasonic foaming experiment inspection, cross the bracing piece that the symmetry was installed on the fixed plate and can be fixed to the three-way pipe, can place it on the sick bed and carry out Doppler foaming experiment, improve patient comfort level, connect through the screw thread between second joint and the first syringe nipple simultaneously, improve the stability that the syringe was connected in the experiment, be connected through fixed pipe and elastic sealing ring between third joint and the second syringe nipple, improved the leakproofness of connection, reduce the possibility that the interface department takes place the blood splash in the experiment.

However, the above solution has some drawbacks: in the scheme, the whole device is placed on the bed surface by the aid of the fixing plate and the anti-skid patterns at the bottom of the fixing plate, so that the fixing effect is poor, and the patient comfort is affected due to the fact that the fixing plate can shake in the actual use process.

Disclosure of Invention

In order to overcome the above disadvantages, the present application provides a fixing device for foaming experiments, which aims to improve the problems in the prior art.

The embodiment of the application provides a foaming experiment fixing device including fixed subassembly and foaming experiment subassembly.

The fixing assembly comprises a fixing plate, an elastic piece, a clamping plate and a vertical plate, wherein the elastic piece is arranged at the bottom of the fixing plate, the clamping plate is arranged at the bottom end of the elastic piece, and the vertical plate is arranged at the top of the fixing plate.

The foaming experiment assembly comprises a tee joint, an external thread pipe head and an injector, wherein the tee joint is arranged on one side of the vertical plate, the external thread pipe head is communicated with the end part of the tee joint, and the end part of the injector is in threaded connection with the external thread pipe head.

In a specific embodiment, the syringe end is provided with an internally threaded tube, which is threadably connected to the externally threaded tube head.

In the implementation process, through setting up internal thread pipe and external thread tube head for realize that the syringe is stable installs on the tee bend, guarantee the stability of foaming experiment operation.

In a specific embodiment, the elastic component includes slide bar, first spring and stopper, the fixed plate is seted up flutedly, slide bar one end slip set up in the recess, stopper fixed connection in slide bar one end, first spring cover is located the slide bar surface, first spring both ends butt in the stopper with the recess inner wall.

In the implementation process, through setting up slide bar, first spring and stopper, first spring elasticity resumes effect and promotes stopper and slide bar towards the recess internal slip to drive splint and be close to the fixed plate, cooperation fixed plate clamp fastening is fixed at the bedside.

In a specific embodiment, the foaming experiment assembly further comprises a clamping piece, the clamping piece comprises a second spring and a clamping block, the vertical plate is provided with a communication groove, the second spring is arranged in the communication groove, and one end of the clamping block is slidably arranged in the communication groove and is abutted to the end part of the second spring.

In the implementation process, the second spring and the clamping block are arranged, and the clamping block is pushed by the second spring to clamp and fix the tee joint, so that the tee joint is convenient to assemble and disassemble.

In a specific embodiment, a limiting plate is disposed between the clamping block and the second spring.

In the implementation process, the clamping blocks are prevented from sliding out of the communication grooves by the limiting plates.

In a specific embodiment, an arc-shaped groove is formed in one side of the clamping block, and the arc-shaped groove is matched with the end part of the external thread pipe head.

In the implementation process, the outer surface of the external thread pipe head which is matched with the cylinder shape can be well achieved through the arc-shaped groove.

In a specific embodiment, two vertical plates are provided, one side of each vertical plate is provided with a limiting protrusion, and the limiting protrusions are abutted to the tee joint.

In the implementation process, the three-way valve is used for limiting the rotation of the three-way valve by arranging the limiting protrusions, so that the three-way valve is beneficial to fixing the three-way valve to avoid rotation due to external force.

In a specific embodiment, a handle is fixedly connected to one end of the clamping plate.

In the implementation process, the clamping plate is conveniently pulled by the application of force of the handle through the arrangement of the handle.

The beneficial effects are that: the application provides a foaming experiment fixing device, through setting up fixed plate, elastic component, splint and riser, can be convenient stable fix the device at the bedside, effectively avoided the discomfort that foaming experiment operation caused the patient, through setting up tee bend, external screw thread tube head and syringe, improved the stability of syringe and tee bend connection, avoided the easy separable condition of grafting of traditional plane injection head and planar tube.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a foaming experiment fixing device according to an embodiment of the present application;

fig. 2 is a schematic view of a fixing plate structure according to an embodiment of the present application;

FIG. 3 is a schematic view of an elastic member according to an embodiment of the present disclosure;

FIG. 4 is a schematic view of a clamping member according to an embodiment of the present application;

FIG. 5 is a schematic view of the structure of an externally threaded pipe head according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a syringe according to an embodiment of the present application.

In the figure: 100-fixing the assembly; 110-a fixed plate; 111-grooves; 120-elastic members; 121-a slide bar; 122-a first spring; 123-limiting blocks; 130-splints; 131-handle; 140-vertical plates; 141-a communication groove; 142-limit protrusions; 200-foaming experimental assembly; 210-tee; 220-an externally threaded tube head; 240-syringe; 241-an internally threaded tube; 250-clamping piece; 251-a second spring; 252-clamping blocks; 2521-a limiting plate; 2522-arc slot.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.

Referring to fig. 1-6, the present application provides a foaming experiment fixing apparatus including a fixing assembly 100 and a foaming experiment assembly 200.

Referring to fig. 1, the fixing assembly 100 includes a fixing plate 110, an elastic member 120, a clamping plate 130 and a vertical plate 140, wherein the elastic member 120 is disposed at the bottom of the fixing plate 110, the clamping plate 130 is mounted at the bottom of the elastic member 120, and the vertical plate 140 is disposed at the top of the fixing plate 110.

In a specific embodiment, the end of the injector 240 is provided with an internal threaded tube 241, the internal threaded tube 241 is in threaded connection with the external threaded tube head 220, and the internal threaded tube 241 and the external threaded tube head 220 are used for realizing that the injector 240 is stably installed on the tee joint 210, so that the stability of the foaming experiment operation is ensured.

In this embodiment, the elastic member 120 includes a sliding rod 121, a first spring 122 and a limiting block 123, where the fixing plate 110 is provided with a groove 111, one end of the sliding rod 121 is slidably disposed in the groove 111, the limiting block 123 is fixedly connected to one end of the sliding rod 121, the first spring 122 is sleeved on the surface of the sliding rod 121, two ends of the first spring 122 are abutted against the inner walls of the limiting block 123 and the groove 111, and by setting the sliding rod 121, the first spring 122 and the limiting block 123, the elastic restoring effect of the first spring 122 pushes the limiting block 123 and the sliding rod 121 to slide in the groove 111, so as to drive the clamping plate 130 to be close to the fixing plate 110, and fasten at the bedside in cooperation with the fixing plate 110.

In a specific embodiment, a handle 131 is fixedly connected to one end of the clamping plate 130, and by providing the handle 131, the clamping plate 130 is conveniently pulled by applying force through the handle 131.

Referring to fig. 1, 2, 5 and 6, the foaming experimental assembly 200 includes a tee 210, an external thread pipe head 220 and a syringe 240, wherein the tee 210 is installed on one side of the vertical plate 140, the external thread pipe head 220 is communicated with the end of the tee 210, and the end of the syringe 240 is in threaded connection with the external thread pipe head 220.

In this embodiment, the foaming experiment assembly 200 further includes a clamping member 250, the clamping member 250 includes a second spring 251 and a clamping block 252, the riser 140 is provided with a communication groove 141, the second spring 251 is disposed in the communication groove 141, one end of the clamping block 252 is slidably disposed in the communication groove 141 and abuts against the end of the second spring 251, and the clamping block 252 is pushed by the second spring 251 to clamp and fix the tee 210 by the second spring 251, so as to facilitate disassembly and assembly.

In a specific embodiment, a limiting plate 2521 is provided between the clamping block 252 and the second spring 251, and by providing the limiting plate 2521, the clamping block 252 is prevented from sliding out of the communication slot 141.

In a specific embodiment, an arc slot 2522 is formed on one side of the clamping block 252, and the arc slot 2522 is adapted to the end of the external thread tube head 220, so that the arc slot 2522 can be well adapted to the external surface of the cylindrical external thread tube head 220.

In a specific embodiment, two vertical plates 140 are provided, and two limiting protrusions 142 are disposed on one sides of the two vertical plates 140, and the limiting protrusions 142 are abutted to the tee 210, so that the tee 210 is prevented from rotating due to external force by arranging the limiting protrusions 142 to limit the rotation of the tee 210.

The working principle of the foaming experiment fixing device is as follows: when the device is used, the handle 131 is pulled to drive the clamping plate 130 to be away from the fixed plate 110, the clamping plate 130 drives the sliding rod 121 to move, the sliding rod 121 drives the limiting block 123 to move to squeeze the first spring 122, the fixed plate 110 is attached to the bed surface, then the handle 131 is loosened, the elastic recovery function of the first spring 122 pushes the limiting block 123 and the sliding rod 121 to slide in the groove 111, thereby driving the clamping plate 130 to be close to the fixed plate 110, and the clamping and fastening of the fixed plate 110 are matched to be fixed at the bedside, so that discomfort caused by foaming experiment operation to a patient is effectively avoided, and the injector 240 is connected in a threaded connection mode through the internal threaded tube 241 and the external threaded tube head 220, so that the situation that the traditional plane injection head and the plane tube are easy to separate in insertion is avoided.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The foaming experiment fixing device is characterized by comprising

The fixing assembly (100), the fixing assembly (100) comprises a fixing plate (110), an elastic piece (120), a clamping plate (130) and a vertical plate (140), the elastic piece (120) is arranged at the bottom of the fixing plate (110), the clamping plate (130) is arranged at the bottom end of the elastic piece (120), and the vertical plate (140) is arranged at the top of the fixing plate (110);

foaming experiment subassembly (200), foaming experiment subassembly (200) include tee bend (210), external screw thread tube head (220) and syringe (240), tee bend (210) install in riser (140) one side, external screw thread tube head (220) intercommunication set up in tee bend (210) tip, syringe (240) tip threaded connection in external screw thread tube head (220).

2. The foaming experiment fixing apparatus as claimed in claim 1, wherein the end of the injector (240) is provided with an internally threaded tube (241), and the internally threaded tube (241) is screwed with the externally threaded tube head (220).

3. The foam experiment fixing device according to claim 1, wherein the elastic piece (120) comprises a sliding rod (121), a first spring (122) and a limiting block (123), the fixing plate (110) is provided with a groove (111), one end of the sliding rod (121) is slidably arranged in the groove (111), the limiting block (123) is fixedly connected to one end of the sliding rod (121), the first spring (122) is sleeved on the surface of the sliding rod (121), and two ends of the first spring (122) are abutted to the limiting block (123) and the inner wall of the groove (111).

4. The foam test fixture as claimed in claim 1, wherein the foam test assembly (200) further comprises a clamping member (250), the clamping member (250) comprises a second spring (251) and a clamping block (252), the vertical plate (140) is provided with a communication groove (141), the second spring (251) is arranged in the communication groove (141), and one end of the clamping block (252) is slidably arranged in the communication groove (141) and is abutted against the end of the second spring (251).

5. The foam test fixture of claim 4, wherein a stop plate (2521) is provided between the clamp block (252) and the second spring (251).

6. The foaming experiment fixing device according to claim 5, wherein an arc-shaped groove (2522) is formed in one side of the clamping block (252), and the arc-shaped groove (2522) is matched with the end portion of the external thread pipe head (220).

7. The foam test fixture according to claim 1, wherein two vertical plates (140) are provided, two limiting protrusions (142) are provided on one sides of the two vertical plates (140), and the limiting protrusions (142) are abutted against the tee joint (210).

8. The foam test fixture of claim 1, wherein one end of the clamping plate (130) is fixedly connected with a handle (131).

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