CN220695284U

CN220695284U - Coupling agent applicator

Info

Publication number: CN220695284U
Application number: CN202321779781.XU
Authority: CN
Inventors: 李华东
Original assignee: Dazhu Hospital Of Traditional Chinese Medicine
Current assignee: Dazhu Hospital Of Traditional Chinese Medicine
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-04-02
Anticipated expiration: 2033-07-07

Abstract

The utility model provides a couplant applicator, which relates to the technical field of medical machinery and comprises an applicator body and a couplant input pipe communicated with the top end of the applicator body, wherein an applicator head is arranged at the bottom end of the applicator body, the top end of the applicator head is communicated with the bottom end of the applicator body, an application opening is arranged at the bottom of the applicator head, an installation clamping block is fixed at the top end of the applicator head, and an inner groove I is formed in the installation clamping block. According to the utility model, the pressing block is pressed, so that the pressing block controls the ejector rod to move towards the inner groove I against the bayonet lock, the limiting effect of the bayonet lock is relieved, then the rebound pressure generated by the second spring moves against the top plate, and the mounting clamping block is pushed to move towards the outer part of the mounting bayonet lock by the top plate, so that the smearing head can be automatically detached without contacting the smearing head, the smearing head is convenient to replace, infectious bacteria carried by the smearing head on patients are prevented from affecting health personnel, and the use safety is improved.

Description

Coupling agent applicator

Technical Field

The utility model relates to the technical field of medical machinery, in particular to a couplant applicator.

Background

The couplant applicator is used in the medical science of ultrasound, and the couplant is a water-soluble polymer colloid which is used for removing air between the ultrasonic probe and the detected object, so that the ultrasonic probe is more accurate in detection;

traditional applicators: when in use, the liquid flows out through the bee-shaped pores at the bottom of the applicator, then is uniformly coated on the body part of a patient to be detected, and after the coating is finished, the applicator head at the bottom of the applicator is wiped clean by paper towel, and then the coupling agent is coated on the body part of the next patient;

the conventional applicator has the defects that: the smearing head is wiped by the paper towel, so that the smearing head cannot be cleaned up, and if a previous patient smeared has infectious diseases, the smearing head can possibly carry infectious bacteria to cause infection of a next healthy person smeared with the couplant, so that the health of the patient cannot be well protected.

There is therefore a need for a coupling agent that solves the above problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and solve the problem that the surface of the smearing head of the smearing tool provided in the background art cannot be cleaned by paper towels, so that a patient carrying infectious diseases can be infected by healthy people after the smearing tool is used.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the couplant applicator comprises an applicator body and a couplant input pipe communicated with the top end of the applicator body, an application head is arranged at the bottom end of the applicator body, the top end of the application head is communicated with the bottom end of the applicator body, an application port is arranged at the bottom of the application head, an installation fixture block is fixed at the top end of the application head, an inner groove I is formed in the installation fixture block, a stop block is arranged in the inner groove I, a clamping pin is fixed at one end of the stop block, a spring I is arranged in the inner groove I, and two ends of the spring I respectively prop against the surface of the stop block and the inner wall of the inner groove I;

the utility model discloses a coating device, including the coating device body, the mounting draw-in groove has been seted up at the coating device body bottom both ends, mounting draw-in groove internally mounted has the roof, roof both sides are fixed with the slider, the inside second spring that is provided with of mounting draw-in groove, second spring both ends support respectively in the roof surface with on the mounting draw-in groove inner wall, interior groove two has been seted up in the coating device body outside, interior groove two inside is provided with elasticity buckle subassembly.

Preferably, baffles are arranged on two sides of the smearing head, and the bottom ends of the baffles are arc-shaped.

Preferably, a sliding groove is formed in the inner wall of the installation clamping groove, and the sliding block is embedded in the sliding groove.

Preferably, the elastic buckle component comprises a push rod inserted into the inner groove II, a baffle ring is fixed on the surface of the push rod, a spring III is sleeved on the surface of the push rod, two ends of the spring III respectively prop against the surface of the baffle ring and the inner wall of the inner groove II, a pressing block is transitionally arranged at one end of the push rod outside the applicator body, and the bayonet lock is inserted into one end of the slotted hole at two side surfaces of the inner groove to prop against the push rod.

Preferably, the top end of the installation clamping block is provided with a chamfer, and the installation clamping block is inserted into the installation clamping groove.

Preferably, the pressing block is provided with a round bump on the surface.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, the pressing block is pressed, so that the pressing block controls the ejector rod to move towards the inner groove I against the bayonet lock, the limiting effect of the bayonet lock is relieved, then the rebound pressure generated by the spring II moves against the top plate, and the mounting clamping block is pushed to move towards the outer part of the mounting bayonet lock by the top plate, so that the smearing head can be automatically detached without contacting the smearing head, the smearing head is convenient to replace, infectious bacteria carried by the smearing head on patients are prevented from affecting health personnel, and the use safety is improved.

Drawings

Fig. 1 shows a schematic view of the overall structure of an apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram showing a cross-sectional structure of a device according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A according to an embodiment of the present utility model;

fig. 4 shows a schematic diagram of a two-dimensional structure of a top plate and a spring according to an embodiment of the utility model.

Legend description:

1. an applicator body; 101. a couplant input tube; 2. a painting head; 201. a smearing port; 202. installing a clamping block; 203. a baffle; 3. an inner groove I; 301. a stop block; 302. a bayonet lock; 303. a first spring; 4. installing a clamping groove; 401. a top plate; 402. a slide block; 403. a second spring; 404. a chute; 5. an inner groove II; 501. a push rod; 502. a baffle ring; 503. a third spring; 504. pressing the blocks.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

As shown in fig. 1 to 4, in the embodiment of the present utility model: the couplant applicator comprises an applicator body 1 and a couplant input pipe 101 communicated with the top end of the applicator body 1, an application head 2 is arranged at the bottom end of the applicator body 1, the top end of the application head 2 is communicated with the bottom end of the applicator body 1, an application port 201 is arranged at the bottom of the application head 2, an installation clamping block 202 is fixed at the top end of the application head 2, an inner groove I3 is formed in the installation clamping block 202, a stop block 301 is arranged in the inner groove I3, a clamping pin 302 is fixed at one end of the stop block 301, a spring I303 is arranged in the inner groove I3, and two ends of the spring I303 respectively prop against the surface of the stop block 301 and the inner wall of the inner groove I3;

the two ends of the bottom of the applicator body 1 are provided with mounting clamping grooves 4, a top plate 401 is mounted in the mounting clamping grooves 4, sliding blocks 402 are fixed on two sides of the top plate 401, a second spring 403 is arranged in the mounting clamping grooves 4, two ends of the second spring 403 respectively prop against the surface of the top plate 401 and the inner wall of the mounting clamping grooves 4, an inner groove second 5 is formed in the outer side of the applicator body 1, and an elastic buckle assembly is arranged in the inner groove second 5.

In specific operation, the elastic buckle component contacts the limiting effect of the bayonet lock 302 on the side slot of the inner slot II 5, then the rebound force generated by the spring II 403 pushes the top plate 401 to move, and then the top plate 401 is propped against the mounting clamping block 202 to move towards the outside of the mounting clamping slot 4, so that the smearing head 2 is convenient to automatically fall off from the bottom end of the smearing body 1, the dismounting safety is improved under the condition that hand contact is not passed, and the smearing head 2 is prevented from carrying infectious viruses after smearing couplant on patients with infectious diseases.

The baffles 203 are arranged on two sides of the smearing head 2, and the bottom ends of the baffles 203 are arc-shaped.

The baffle 203 can prevent the applied couplant from overflowing from two sides of the bottom of the application head 2, so that excessive waste is caused.

A sliding groove 404 is formed in the inner wall of the mounting clamping groove 4, and the sliding block 402 is embedded in the sliding groove 404.

The sliding block 402 can drive the top plate 401 to keep stable when the top plate 401 moves up and down in the installation clamping groove 4, and meanwhile, the sliding block 402 can prevent the top plate 401 from falling off from the installation clamping groove 4.

The elastic buckle assembly comprises a push rod 501 inserted into the inner groove II 5, a baffle ring 502 is fixed on the surface of the push rod 501, a third spring 503 is sleeved on the surface of the push rod 501, two ends of the third spring 503 respectively prop against the surface of the baffle ring 502 and the inner wall of the inner groove II 5, a pressing block 504 is transitionally arranged at one end of the push rod 501 outside the applicator body 1, and a bayonet lock 302 is inserted into one end of a slot hole on the side surface of the inner groove II 5 and props against the push rod 501.

The pushing force is applied by manually pressing the surface of the pressing block 504, and then the pressing block 504 pushes the ejector rod 501 to move, so that one end of the ejector rod 501 can push out the bayonet lock 302 inserted into the side slot hole of the inner groove two 5, and the limiting effect of the bayonet lock 302 is relieved.

The top of the installation clamping block 202 is provided with a chamfer, and the installation clamping block 202 is inserted into the installation clamping groove 4.

The function is that when the smearing head 2 is conveniently installed, the installation clamping block 202 can be quickly inserted into the installation clamping groove 4, so that the installation convenience and efficiency of the smearing head 2 are improved.

Round bumps are mounted on the surface of the pressing block 504.

The round protruding blocks are made of rubber materials, so that friction force can be increased when fingers press on the round protruding blocks conveniently.

In summary, the working principle of the utility model is as follows: when the applicator head 2 needs to be replaced, the push blocks 504 on two sides of the applicator body 1 are pushed, the push rod 501 can be pushed to move by pushing force generated by the push blocks 504, then the push rod 501 can push out the clamping pin 302 inserted into the side slot of the inner groove two 5, the limiting effect of the side slot of the inner groove two 5 is achieved by contacting the clamping pin 302, then the rebound force generated by the spring two 403 can act on the top plate 401, then the mounting clamping block 202 can be propped out of the mounting clamping slot 4 in the pushing and moving process of the top plate 401, so that the applicator head 2 can be detached without touching the applicator head 2 by hands, the used applicator head 2 is prevented from being infected by a patient with infectious diseases, then after the replaced applicator head 2 is taken out, the inner part of the box 3 of the clamping pin 302 is propped against, then after the mounting clamping block 202 is inserted into the side slot 4, one end of the clamping pin 302 is not propped against the inner wall 303 of the mounting clamping slot 4, and is pushed into the side slot of the inner groove two 5 by the spring two elastic force, and the applicator head 2 is fixedly limited.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the scope of the technical disclosure.

Claims

1. A couplant applicator comprising an applicator body (1) and a couplant input tube (101) connected to the top end of the applicator body (1), characterized in that: the novel multifunctional coating device comprises an applicator body (1), wherein an application head (2) is arranged at the bottom end of the applicator body (1), the top end of the application head (2) is communicated with the bottom end of the applicator body (1), an application port (201) is formed in the bottom of the application head (2), an installation clamping block (202) is fixed at the top end of the application head (2), an inner groove I (3) is formed in the installation clamping block (202), a stop block (301) is arranged in the inner groove I (3), a clamping pin (302) is fixed at one end of the stop block (301), a spring I (303) is arranged in the inner groove I (3), and two ends of the spring I (303) are respectively propped against the surface of the stop block (301) and the inner wall of the inner groove I (3);

install draw-in groove (4) have been seted up at applicator body (1) bottom both ends, install draw-in groove (4) internally mounted and have roof (401), roof (401) both sides are fixed with slider (402), install draw-in groove (4) inside be provided with spring two (403), spring two (403) both ends support respectively in roof (401) surface with install on draw-in groove (4) inner wall, interior groove two (5) have been seted up in applicator body (1) outside, inside elasticity buckle subassembly that is provided with of interior groove two (5).

2. A couplant applicator according to claim 1, wherein: baffle plates (203) are arranged on two sides of the smearing head (2), and the bottom ends of the baffle plates (203) are arc-shaped structures.

3. A couplant applicator according to claim 1, wherein: the inner wall of the installation clamping groove (4) is provided with a sliding groove (404), and the sliding block (402) is embedded in the sliding groove (404).

4. A couplant applicator according to claim 1, wherein: the elastic buckle assembly comprises a push rod (501) inserted into an inner groove II (5), a baffle ring (502) is fixed on the surface of the push rod (501), a spring III (503) is sleeved on the surface of the push rod (501), two ends of the spring III (503) respectively prop against the surface of the baffle ring (502) and the inner wall of the inner groove II (5), a pressing block (504) is transitionally arranged at one end of the outer part of the applicator body (1), and the bayonet lock (302) is inserted into one end of a side slot of the inner groove II (5) and props against the push rod (501).

5. A couplant applicator according to claim 1, wherein: the top end of the installation clamping block (202) is provided with a chamfer, and the installation clamping block (202) is inserted into the installation clamping groove (4).

6. A couplant applicator according to claim 4, wherein: the surface of the pressing block (504) is provided with round bumps.