CN213192083U

CN213192083U - Multifunctional couplant applicator

Info

Publication number: CN213192083U
Application number: CN202020665366.1U
Authority: CN
Inventors: 党国珍; 蒲瑜; 范素丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-05-14
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to the technical field of medical equipment, specific a multi-functional couplant obliterator that discloses, the novel nipple rectifier comprises a cylindrical shel, rotate cover and smearing head, the barrel is transparent material's plastic construction, the feed inlet has been seted up to the one end lateral wall of barrel, the sealed cap that is provided with of feed inlet, the one end of barrel is connected with smearing head, a plurality of ball chambeies have been seted up to smearing head's inside, the inside rotation in ball chamber is provided with the ball, the inside slip of barrel sets up the piston, the one end fixed connection of piston is in the one end of push-and-pull rod, the other end that the other end tip of push-and-pull rod stretches out the barrel, the other end of barrel is provided with the stop collar, the stop collar has limiting displacement to the piston, nested spring makes the piston to. The utility model discloses the advantage: simple structure, convenient operation, strong applicability, convenient adjustment and convenient popularization and implementation.

Description

Multifunctional couplant applicator

Technical Field

The utility model relates to the technical field of medical equipment, specifically a multi-functional couplant obliterator.

Background

Ultrasound medicine is a young and important branch of medical imaging, plays a great role in diagnosis and treatment of diseases with the adoption of new ultrasound technology, and plays an increasingly important role in a medical service system. And the department of ultrasonography is when carrying out ultrasonic examination to the patient, generally need scribble the couplant at patient's inspection position to make things convenient for the ultrasonic contrast, but at present when carrying out the couplant and scribbling generally all still directly topple over to the skin surface from the couplant bottle directly, then manual smearing, it is inhomogeneous to scribble like this very likely, need make a round trip the manual smearing that does not stop, the operation is also more troublesome, the use of giving people has brought very big inconvenience, the work efficiency of follow-up ultrasonic examination has also been influenced.

Chinese patent (publication No. CN 109965906A, publication No. 2019.07.05) discloses a multifunctional couplant applicator for ultrasonic department, which comprises an applicator main body, wherein a handle is arranged on the right side of the bottom of the applicator main body, a connecting rod with a hollow structure is arranged at the center of the bottom of the applicator main body, the bottom of the connecting rod is connected with a couplant storage cylinder through threads, a first cavity and a second cavity positioned on the right upper side of the first cavity are arranged on the applicator main body, and a rotating support is fixedly arranged on the inner wall of the right side of the first cavity. The device has the disadvantages of complex structure, high manufacturing cost and inconvenience for popularization and implementation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional couplant obliterator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multifunctional couplant applicator comprises a barrel body and an application head, wherein the barrel body is of a plastic structure made of transparent materials, so that the condition of couplant in the barrel body can be observed conveniently. The one end of barrel is connected with the head of smearing, a plurality of ball chambeies have been seted up to the inside of the head of smearing, the inside in ball chamber is rotated and is provided with the ball, the feed inlet has been seted up to the one end lateral wall of barrel, the sealed cap that is provided with of feed inlet, can pour into the couplant into the inside of barrel through the feed inlet, cover sealed cap, thereby seal the feed inlet, the inside slip of barrel sets up the piston, the one end fixed connection of piston is in the one end of push-and-pull rod, the other end of barrel is stretched out to the other end tip of push-and-pull rod, the other end of. A spring is nested on the push-pull rod between the limiting sleeve and the piston, and the spring enables the piston to move towards the end part of the smearing head. Under the effect of spring, the inside couplant of barrel is in the malleation to inside entering into the ball chamber of smearing the head inside, push up the ball at the body position, remove smearing the head, thereby make the ball rotate relatively and make the inside couplant of ball chamber paint on the body position.

As a further aspect of the present invention: the ball chamber is for scribbling the little round platform column structure of end radius and scribble the end and set up to spherical surface structure anastomotic with the ball, and when the ball received pressure, pressure made the ball imbed spherical surface structure's inside to form seal structure, avoided the couplant to flow. When the device is used, the balls are pressed to move inwards, a gap exists between the balls and the ball cavity, and the couplant can flow out to be smeared.

As a further aspect of the present invention: the end is paintd to the non-of ball chamber is provided with spacing protruding circle, and spacing protruding circle internal diameter is less than the ball diameter, and spacing protruding circle is spacing to the ball, has avoided the ball to follow roll-off in the ball chamber.

As a further aspect of the present invention: the non-smearing end of the smearing head is clamped with a cover plate, and the cover plate forms a limiting convex ring structure, so that the film coater is convenient and fast to assemble.

As a further aspect of the present invention: the outer edge of the smearing end of the smearing head is provided with the scraper, the setting of the scraper is convenient for evenly spreading the couplant smeared on the body, and the smearing uniformity is improved.

As a further aspect of the present invention: the cylinder is marked with scale lines, and the setting of the scale lines is convenient for quantitatively observing the amount of the couplant in the cylinder.

As a further aspect of the present invention: the limiting sleeve comprises a rotating sleeve and an inner nesting sleeve, the rotating sleeve is rotatably connected to the end part of the other end of the cylinder, the inner nesting thread is nested in the rotating sleeve and is nested on the push-pull rod, the end part of the spring is propped against the inner nesting sleeve, the rotating sleeve is screwed, the inner nesting sleeve can slide on the end part of the cylinder, the position of the inner nesting sleeve is changed, the spring is compressed or released, the piston pressure is adjusted, the pressure inside the cylinder is changed, and the outflow speed of the coupling agent is adjusted. The push-pull rod is of a non-cylindrical structure, so that the relative rotation of the inner nesting is avoided.

As a further aspect of the present invention: the outer side wall of the rotating sleeve is provided with an anti-slip groove, and the friction force of the rotating sleeve is increased by the anti-slip groove, so that the rotating sleeve can rotate more smoothly.

As a further aspect of the present invention: the inner side and the outer side of the inner nesting are fixedly connected with limiting rods, and the limiting rods have a limiting effect on the position of the inner nesting, so that the inner nesting is prevented from sliding out of the range of the rotating sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: can pour into the couplant into with the inside of barrel through the feed inlet, cover the sealing cap to seal the feed inlet, when the ball received pressure, pressure made the ball embed the inside of spherical structure, thereby formed seal structure has avoided the couplant to flow out greatly. The ball is pushed against the body part, the ball is pressed to move inwards when the device is used, a gap exists between the ball and the ball cavity, and the couplant can flow out to be smeared. The utility model discloses the advantage: simple structure, convenient operation, strong applicability, convenient adjustment and convenient popularization and implementation.

Drawings

Fig. 1 is a perspective view of a multi-functional couplant applicator.

Fig. 2 is a schematic diagram of the internal structure of a multifunctional couplant applicator.

Fig. 3 is a schematic structural diagram of a in fig. 2.

In the figure, a cylinder body 1, a scale mark 2, a rotating sleeve 3, an anti-skidding groove 4, a push-pull rod 5, a feeding hole 6, a sealing cap 7, a smearing head 8, a scraping plate 9, a ball 10, an inner nesting 11, a limiting rod 12, a spring 13, a piston 14, a ball cavity 15, a limiting convex ring 16 and a cover plate 17.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, a multi-functional couplant applicator includes a barrel 1 and an applicator head 8, wherein the barrel 1 is made of transparent plastic material, so as to facilitate observation of the inside couplant of the barrel 1. One end of barrel 1 is connected with the head of smearing 8, a plurality of ball chamber 15 have been seted up to the inside of the head of smearing 8, the inside rotation in ball chamber 15 is provided with ball 10, feed inlet 6 has been seted up to the one end lateral wall of barrel 1, feed inlet 6 is provided with sealed cap 7, can pour into the couplant into the inside of barrel 1 through feed inlet 6, cover sealed cap 7, thereby seal feed inlet 6, the inside of barrel 1 slides and sets up piston 14, the one end fixed connection of piston 14 is in the one end of push-and-pull rod 5, the other end of barrel 1 is stretched out to the other end tip of push-and-pull rod 5, the other end of barrel 1 is provided with the stop collar, the stop collar has. A spring 13 is nested on the push-pull rod 5 between the limiting sleeve and the piston 14, and the spring 13 enables the piston 14 to move towards the end part of the smearing head 8. Under the action of the spring 13, the couplant inside the cylinder 1 is in positive pressure and enters the ball cavity 15 inside the smearing head 8, the ball 10 is pushed against the body part, the smearing head 8 is moved, the ball 10 rotates relatively, and therefore the couplant inside the ball cavity 15 is smeared on the body part.

The ball cavity 15 is for scribbling the little round platform column structure of end radius and scribble the end and set up to the spherical surface structure anastomotic with ball 10, and when ball 10 received pressure, pressure made ball 10 imbed spherical surface structure's inside to form seal structure, avoided the couplant to flow out. When the ball 10 is used, the ball 10 is pressed to move inwards, a gap exists between the ball 10 and the ball cavity 15, and the couplant can flow out to be coated. The end is paintd to the non-of ball chamber 15 is provided with spacing protruding

circle

16, and 16 internal diameters of spacing protruding circle are less than ball 10 diameter, and spacing protruding circle 16 is spacing to ball 10, has avoided ball 10 to follow roll-off in ball chamber 15. The non-smearing end of the smearing head 8 is clamped with a cover plate 17, and the cover plate 17 forms a limiting convex ring 16 structure, so that the film coater is convenient and quick to assemble. The outer edge of the smearing end of the smearing head 8 is provided with the scraper 9, the arrangement of the scraper 9 is convenient for spreading the couplant smeared on the body uniformly, and the smearing uniformity is improved. The cylinder body 1 is marked with scale lines 2, and the arrangement of the scale lines 2 is convenient for quantitatively observing the amount of the couplant in the cylinder body 1.

The utility model discloses a theory of operation is: can pour into the couplant into the inside of barrel 1 through feed inlet 6, cover sealing cap 7 to seal feed inlet 6, when ball 10 received pressure, pressure made ball 10 imbed spherical structure's inside to form seal structure, avoided the couplant to flow out greatly. The ball 10 is pressed against the body part, when the ball 10 is used, the ball 10 is pressed to move inwards, a gap exists between the ball 10 and the ball cavity 15, and the couplant can flow out and be coated.

Example 2

On the basis of embodiment 1, the limiting sleeve comprises a rotating sleeve 3 and an inner nesting sleeve 11, the rotating sleeve 3 is rotatably connected to the other end part of the cylinder body 1, the inner nesting sleeve 11 is in threaded nesting in the rotating sleeve 3 and is nested on the push-pull rod 5, the end part of a spring 13 is abutted against the inner nesting sleeve 11, the rotating sleeve 3 is screwed, the inner nesting sleeve 11 can slide on the end part of the cylinder body 1, the position of the inner nesting sleeve 11 is changed, the spring 13 is compressed or released, the pressure of a piston 14 is adjusted, the pressure in the cylinder body 1 is changed, and therefore the outflow speed of the couplant is adjusted. The push-pull rod 5 is of a non-cylindrical construction, thereby preventing relative rotation of the inner nest 11. The outer side wall of the rotating sleeve 3 is provided with an anti-slip groove 4, and the friction force of the rotating sleeve 3 is increased by the anti-slip groove 4, so that the rotating sleeve 3 can rotate more smoothly. The inner side and the outer side of the inner nesting 11 are fixedly connected with limiting rods 12, the limiting rods 12 have a limiting effect on the positions of the inner nesting 11, and the inner nesting 11 is prevented from sliding out of the range of the rotating sleeve 3.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A multifunctional couplant applicator comprises a barrel body (1) and an application head (8), wherein the barrel body (1) is of a transparent plastic structure, a feed inlet (6) is formed in the side wall of one end of the barrel body (1), a sealing cap (7) is arranged at the feed inlet (6), and one end of the barrel body (1) is connected with the application head (8), and the multifunctional couplant applicator is characterized in that a plurality of ball cavities (15) are formed in the application head (8), and balls (10) are rotatably arranged in the ball cavities (15);

a piston (14) is arranged in the cylinder body (1) in a sliding mode, one end of the piston (14) is fixedly connected to one end of a push-pull rod (5), the end portion of the other end of the push-pull rod (5) extends out of the other end of the cylinder body (1), a limiting sleeve is arranged at the other end of the cylinder body (1), the limiting sleeve has a limiting effect on the piston (14), a spring (13) is nested on the push-pull rod (5) between the limiting sleeve and the piston (14), and the piston (14) is enabled to move towards the end portion of the smearing head (8) through the spring (13).

2. A multi-functional couplant applicator according to claim 1, wherein the ball cavity (15) is a truncated cone-like structure with a small radius at the application end and the application end is provided as a spherical structure matching the ball (10), so that the ball (10) is embedded inside the spherical structure when the ball (10) is subjected to pressure.

3. Multifunctional couplant applicator according to claim 1, wherein the non-application end of the ball cavity (15) is provided with a stop collar (16), the inner diameter of the stop collar (16) being smaller than the diameter of the ball (10).

4. A multi-functional couplant applicator according to claim 3, wherein the non-application end of the applicator head (8) is snap-fitted with a cover plate (17), the cover plate (17) forming a stop collar (16) structure.

5. Multifunctional couplant applicator according to claim 1, wherein the outer edge of the application end of the application head (8) is provided with a scraper (9).

6. A multi-functional couplant applicator according to claim 1, wherein scale lines (2) are imprinted on the barrel (1).

7. A multi-functional couplant applicator according to any one of claims 1 to 6, wherein the stop collar comprises a rotating collar (3) and an inner nesting sleeve (11), the rotating collar (3) is rotatably connected to the other end of the barrel body (1), the inner nesting sleeve (11) is in threaded nesting with the inside of the rotating collar (3) and is nested on the push-pull rod (5), and the end of the spring (13) is pressed against the inner nesting sleeve (11).

8. Multifunctional couplant applicator according to claim 7, wherein the outer side wall of the rotating sleeve (3) is provided with anti-slip grooves (4).

9. A multi-functional couplant applicator according to claim 7, wherein a stop lever (12) is fixedly connected to the inner side and the outer side of the inner nest (11), and the stop lever (12) has a limiting effect on the position of the inner nest (11).