CN219048583U

CN219048583U - Coupling agent smearing device for ultrasonic clinic

Info

Publication number: CN219048583U
Application number: CN202220999300.5U
Authority: CN
Inventors: 覃辉; 马焕容; 颜丽华
Original assignee: Southern Hospital Southern Medical University
Current assignee: Southern Hospital Southern Medical University
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2023-05-23
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a couplant smearing device for ultrasonic clinic, which comprises a reagent cylinder, a push rod and a discharge head, wherein the reagent cylinder is of a medium-pass structure, one end of the reagent cylinder is a discharge nozzle, the discharge head is in threaded connection with the discharge nozzle and is communicated with the interior of the reagent cylinder, the front end of the discharge head is provided with a smearing head for the couplant to flow out, the push rod extends into the reagent cylinder from one end far away from the discharge nozzle, and the front end of the push rod is provided with a push block matched with the inner wall of the reagent cylinder. The smearing device is used for smearing the medical couplant, the couplant is arranged in the agent barrel, the rotating block can control the on-off of the couplant passing through the material pipe, the rotating block drives the adjusting block to gradually relax the pressing of the material pipe, the push rod is pushed inwards to slowly extrude the couplant from the smearing head, the couplant is conveniently smeared on the skin of a patient, the output quantity of the couplant is better controlled by the cooperation of the push block and the agent barrel, the use is convenient, the rotating block is rotated to enable the adjusting block to completely press the material pipe, and the couplant is blocked and prevented from flowing out.

Description

Coupling agent smearing device for ultrasonic clinic

Technical Field

The utility model relates to the technical field of ultrasonic medical treatment, in particular to a couplant smearing device for ultrasonic clinic.

Background

The medical couplant is a medical product composed of a new generation of aqueous polymer gel. The pH value of the probe is neutral, the probe is nontoxic and harmless to human bodies, is not easy to dry, is not easy to rancidity, has clear ultrasonic imaging, proper viscosity and no greasiness, can easily slide, can moisten skin, eliminates air on the surface of the skin, has good lubricating property and is easy to spread; the ultrasonic probe is not corroded or damaged; compared with the traditional common couplant, the ultrasonic couplant with sterilization function appears on the market, has stricter production environment and wider application range.

In most cases, a doctor who performs ultrasonic examination directly extrudes the bottle body by hand to extrude the couplant to the skin for coating, the force is easy to grasp and overlarge, the output is too much, the control is not easy, and the hand extrusion is relatively troublesome.

Based on the above, the utility model designs a couplant smearing device for ultrasonic clinic to solve the above problems.

Disclosure of Invention

The utility model aims to provide a couplant smearing device for ultrasonic clinic, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the couplant smearing device for ultrasonic clinic comprises a reagent cylinder, a push rod and a discharge head, wherein the reagent cylinder is of a medium-pass structure, one end of the reagent cylinder is a discharge nozzle, the discharge head is in threaded connection with the discharge nozzle and is communicated with the interior of the reagent cylinder, the front end of the discharge head is provided with the smearing head for the couplant to flow out, the push rod extends into the reagent cylinder from one end far away from the discharge nozzle, and the front end of the push rod is provided with a push block matched with the inner wall of the reagent cylinder;

an inner sleeve is fixedly sleeved outside one end of the agent barrel, which is far away from the discharging nozzle, a positioning sleeve in threaded fit is arranged outside the inner sleeve, the outer part of the positioning sleeve is of an octagon structure, a through hole is formed in the center of the positioning sleeve, and a push rod penetrates through the through hole in a matched mode.

Further, the other end of the push rod far away from the push block is provided with a handle, and the handle is a U-shaped plate.

Further, the discharge head is provided with a first connecting part and a second connecting part, the inside is of a medium-pass structure, the first connecting part is in threaded connection with the discharge nozzle, the smearing head is rotatably arranged on the second connecting part, and an included angle between the axes of the first connecting part and the second connecting part is an obtuse angle.

Further, a material pipe is arranged in the material outlet head, one end of the material pipe is communicated with the material outlet nozzle, and the other end of the material pipe is communicated with the smearing head.

Further, the mounting hole has still been seted up to the discharge head lateral part, is provided with the regulating block of controllable extrusion material pipe in the discharge head, and the discharge head outside has the commentaries on classics piece, and the round pin axle is installed at commentaries on classics piece center, and the round pin axle passes in the mounting hole gets into the discharge head and is connected with the regulating block, rotates the output that control regulating block extrusion material pipe changed the couplant through changeing the piece.

Further, the smearing opening of the smearing head is triangular.

Compared with the prior art, the utility model has the beneficial effects that:

the smearing device is used for smearing the medical couplant, the couplant is arranged in the agent barrel, the rotating block can control the on-off of the couplant passing through the material pipe, the rotating block drives the adjusting block to gradually relax the pressing of the material pipe, the push rod is pushed inwards to slowly extrude the couplant from the smearing head, the couplant is conveniently smeared on the skin of a patient, the output quantity of the couplant is better controlled by the cooperation of the push block and the agent barrel, the use is convenient, the rotating block is rotated to enable the adjusting block to completely press the material pipe, and the couplant is blocked and prevented from flowing out.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a couplant applicator for ultrasound clinical use according to the present utility model;

FIG. 2 is another schematic view of FIG. 1;

fig. 3 is a schematic diagram of an exploded construction of a couplant applicator for use in ultrasound clinical applications;

fig. 4 is a schematic structural view of the discharge head.

In the drawings, the list of components represented by the various numbers is as follows:

the device comprises a reagent cylinder 1, a push rod 2, a discharge head 3, a discharge nozzle 4, an smearing head 5, a push block 6, an inner sleeve 7, a positioning sleeve 8, a through hole 9, a handle 10, a material pipe 11, an adjusting block 12, a rotating block 13, a pin shaft 14, a first connecting part 30, a second connecting part 31 and a mounting hole 32.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Fig. 1 is a schematic diagram of an embodiment of the utility model, which provides a couplant smearing device for ultrasonic clinic, comprising a barrel 1, a push rod 2 and a discharge head 3, wherein the barrel 1 is of a medium-pass structure, one end is a discharge nozzle 4, the discharge head 3 is in threaded connection with the discharge nozzle 4 and is communicated with the interior of the barrel 1, the front end of the discharge head 3 is provided with a smearing head 5 for the couplant to flow out, the push rod 2 extends into the barrel 1 from one end far away from the discharge nozzle 4, and the front end of the push rod 2 is provided with a push block 6 matched with the inner wall of the barrel 1.

As a preferred embodiment of the present utility model, further, as shown in FIG. 2, an inner sleeve 7 is fixedly sleeved outside one end of the agent barrel 1 far from the discharging nozzle 4, a positioning sleeve 8 in threaded fit is arranged outside the inner sleeve 7, the outer part of the positioning sleeve 8 is of an octagonal structure, a through hole 9 is formed in the center of the positioning sleeve 8, the push rod 2 passes through the through hole 9 in a matching manner, a handle 10 is arranged at the other end of the push rod 2 far from the push block 6, the handle 10 is a U-shaped plate, the agent barrel 1 is filled with a coupling agent, the push rod 2 is pushed inwards, and the coupling agent is pressed out from the discharging nozzle 4 by the fit between the push block 6 and the inner wall of the agent barrel 1.

In more detail, as shown in fig. 4, the discharging head 3 has a first connecting portion 30 and a second connecting portion 31, and the interior is of a hollow structure, the first connecting portion 30 is in threaded connection with the discharging nozzle 4, the smearing head 5 is rotatably mounted on the second connecting portion 31, and an included angle between axes of the first connecting portion 30 and the second connecting portion 31 is an obtuse angle, so that shearing force of extrusion of the couplant can be reduced, and the couplant can be more uniformly discharged.

In addition, as shown in fig. 2, a material pipe 11 is arranged inside the material discharging head 3, one end of the material pipe 11 is communicated with the material discharging nozzle 4, the other end of the material pipe 11 is communicated with the coating head 5, the coating opening of the coating head 5 is triangular, a mounting hole 32 is further formed in the side part of the material discharging head 3, an adjusting block 12 for controlling the extrusion of the material pipe 11 is arranged in the material discharging head 3, a rotating block 13 is arranged outside the material discharging head 3, a pin roll 14 is arranged in the center of the rotating block 13, the pin roll 14 penetrates through the mounting hole 32 to enter the material discharging head 3 and is connected with the adjusting block 12, the adjusting block 12 is controlled to extrude the material pipe 11 through the rotating block 13 to change the output of the coupling agent, namely, the rotating block 13 can control the on-off of the coupling agent passing through the material pipe 11, the rotating block 13 drives the adjusting block 12 to gradually loosen the pressing of the material pipe 11, the push rod 2 is pushed inwards to slowly extrude the coupling agent from the coating head 5, the coupling agent is conveniently coated on the skin of a patient, the output of the coupling agent is controlled by the cooperation of the push block 6 and the coupling agent barrel 1, the coupling agent is conveniently used, the adjusting block 12 is completely pressed into the material pipe 11 through the rotating block 13, and the coupling agent is blocked.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A couplant applicator for use in ultrasound clinical applications, characterized by: the device comprises a reagent cylinder (1), a push rod (2) and a discharge head (3), wherein the reagent cylinder (1) is of a medium-pass structure, one end of the reagent cylinder is a discharge nozzle (4), the discharge head (3) is in threaded connection with the discharge nozzle (4) and is communicated with the interior of the reagent cylinder (1), the front end of the discharge head (3) is provided with a smearing head (5) for the couplant to flow out, the push rod (2) extends into the reagent cylinder (1) from one end far away from the discharge nozzle (4), and the front end of the push rod (2) is provided with a push block (6) matched with the inner wall of the reagent cylinder (1);

an inner sleeve (7) is fixedly sleeved outside one end, far away from the discharging nozzle (4), of the agent barrel (1), a locating sleeve (8) is arranged outside the inner sleeve (7) in a threaded fit mode, the outer portion of the locating sleeve (8) is of an octagon structure, a through hole (9) is formed in the center of the locating sleeve (8), and the push rod (2) penetrates through the through hole (9) in a matching mode.

2. A couplant applicator for use in ultrasound clinical practice according to claim 1, wherein: the other end of the push rod (2) far away from the push block (6) is provided with a handle (10), and the handle (10) is a U-shaped plate.

3. A couplant applicator for use in ultrasound clinical practice according to claim 1, wherein: the discharging head (3) is provided with a first connecting part (30) and a second connecting part (31), the inside is of a medium-pass structure, the first connecting part (30) is in threaded connection with the discharging nozzle (4), the smearing head (5) is rotatably arranged on the second connecting part (31), and an included angle between axes of the first connecting part (30) and the second connecting part (31) is an obtuse angle.

4. A couplant applicator for use in ultrasound clinical applications according to claim 3, wherein: a material pipe (11) is arranged in the material outlet head (3), one end of the material pipe (11) is communicated with the material outlet nozzle (4), and the other end is communicated with the smearing head (5).

5. A couplant applicator for use in ultrasound clinical practice according to claim 4, wherein: the lateral part of the discharging head (3) is also provided with a mounting hole (32), the discharging head (3) is internally provided with an adjusting block (12) of the controllable extrusion material pipe (11), the outside of the discharging head (3) is provided with a rotating block (13), the center of the rotating block (13) is provided with a pin shaft (14), the pin shaft (14) penetrates through the mounting hole (32) to enter the discharging head (3) to be connected with the adjusting block (12), and the extrusion material pipe (11) of the adjusting block (12) is controlled to change the output flow of the couplant through the rotation of the rotating block (13).

6. A couplant applicator for use in ultrasound clinical practice according to any of claims 1-5 wherein: the smearing opening of the smearing head (5) is triangular.