Pedal type sterile coupling agent extruding device

By designing a foot-operated sterile coupling agent extrusion device, the infection risk and device complexity issues in the coupling agent extrusion process of B-ultrasound acupuncture technology were solved, achieving the guarantee of sterility and flexible control, and improving operation efficiency and comfort.

CN223900800UActive Publication Date: 2026-02-13NANJING UNIV OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Application Number
CN202422814983.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2026-02-13
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

In existing technologies, ultrasound needle acupuncture technology poses an infection risk when extruding sterile coupling agent. Furthermore, existing devices are complex in structure, costly, cannot flexibly control the extrusion amount, and cannot guarantee a sterile state.

Method used

A foot-operated sterile coupling agent extrusion device is designed. The extrusion plate is controlled by a temperature-controlled heating component and a foot pedal, avoiding hand contact with the coupling agent. The device has a simple structure, can control the extrusion volume as needed, and ensures sterility during each use.

Benefits of technology

It reduces the risk of infection, improves operational efficiency and comfort, ensures sterility, and has a simple structure, low maintenance cost, and good extrusion effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pedal type sterile coupling agent extruding device which comprises a base, a pedal plate, a stand column, an extruding plate, a heatable storage groove and a supporting column, the stand column and the supporting column are both installed on the base, and a heating and temperature control device is arranged in the base. A first spring is installed at the bottom of the pedal and fixed to the base, one side of the pedal is connected with a connecting rod, the connecting rod penetrates in from the lower portion of the stand column and penetrates out from the upper portion of the stand column, the extrusion plate is fixed to one end of the connecting rod, and the containing groove is formed in the top of the supporting column. When the pedal moves downwards, the connecting rod drives the extrusion plate to descend and get close to the storage groove. According to the utility model, a preheated sterile coupling agent is extruded through pedal control, so that hands are prevented from being contacted with the coupling agent, and the infection risk is reduced; both hands of operators are liberated, and the operation efficiency is improved while the number of required operators is reduced; the pressing plate and the storage groove are more fit with the coupling agent in shape, so that the extrusion effect is better; the extrusion amount can be controlled through the pedaling force, and the flexibility of the extrusion device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, relate to a foot -operated sterile coupling agent extrusion device. BACKGROUND

[0002] At present, clinical B ultrasonic needle puncture technology is a technology that is widely used in the medical field, which has many advantages and a wide range of applications. However, there is a risk of infection during the operation of B ultrasonic needle puncture technology, especially when the ultrasonic probe contacts the patient's skin or mucosa. In clinical operation, in order to reduce the risk of infection, a series of measures should be taken, including disinfecting the ultrasonic instrument probe, disinfecting the patient's skin, selecting sterile coupling agent and reducing the number of times of rubbing the coupling agent. However, when the coupling agent is squeezed out, the operator needs to touch the coupling agent with both hands, which may cause the coupling agent to be contaminated with bacteria and increase the risk of infection.

[0003] Some existing foot extrusion devices are mainly for pressing bottle structures of hand washing liquid and are not suitable for sterile coupling agent in toothpaste type. In addition to manual extrusion, there are some automatic coupling agent devices that can automatically sense and extrude the coupling agent. The built-in heating and temperature control device heats the coupling agent. However, such automatic devices have high cost, complex structure, are easy to damage and have high maintenance cost, and the extrusion amount of the coupling agent cannot be flexibly controlled according to the actual situation. In addition, the existing heating device realizes heating through a heating pipe. When in use, part of the coupling agent is squeezed into the heating pipe in advance and is squeezed out when needed. The built-in heating pipe cannot be used and discarded at the same time, cannot guarantee sterility, and is not suitable for sterile coupling agent. UTILITY MODEL CONTENTS

[0004] The utility model provides a foot -operated sterile coupling agent extrusion device, which can improve patient comfort while avoiding the operator's hands touching the coupling agent package, greatly reducing the risk of infection, and has a simple structure and can flexibly control the extrusion amount of the coupling agent.

[0005] Technical scheme: To solve the above problems, the utility model adopts a foot -operated sterile coupling agent extrusion device, which comprises a base, a foot pedal, a stand, an extrusion plate, a storage groove and a support column. The stand and the support column are installed on the base. The foot pedal is provided with a first spring at the bottom, and the first spring is fixed on the base. The foot pedal is connected with a connecting rod on one side, and the connecting rod penetrates from the lower part of the stand to the upper part of the stand. The extrusion plate is fixed on one end of the connecting rod, and the storage groove is installed on the top of the support column. When the foot pedal moves downward, the connecting rod drives the extrusion plate to descend and approach the storage groove.

[0006] Further, the pressing plate is installed on the connecting rod, the pressing plate is located between the column and the extruding plate, the connecting plate is fixedly installed on the column, one end of the second spring is fixed on the pressing plate, and the other end of the second spring is fixed on the connecting plate.

[0007] Further, one end of the connecting rod is provided with a movable rotating shaft, the extruding plate is connected with the movable rotating shaft, and the movable rotating shaft is used for adjusting the angle between the extruding plate and the connecting rod.

[0008] Further, the bottom of the storage groove is in a circular arc shape, and the front and rear sides are provided with baffle plates; and the bottom surface of the extruding plate is also in a circular arc shape.

[0009] Further, the supporting column comprises a sleeve rod, a telescopic rod sleeved in the sleeve rod and an adjusting device, and the adjusting device is used for adjusting the extension length of the telescopic rod.

[0010] Further, the temperature control heating assembly is installed in the base and connected with the storage groove through wires.

[0011] Further, the base is provided with a groove for installing a foot pedal, and the column is provided with an opening through which the connecting rod passes.

[0012] Advantages: compared with the prior art, the novel sterile coupling agent extruding device has the following advantages: (1) the sterile coupling agent is extruded by the foot pedal, so that the hands are prevented from contacting the coupling agent and the infection risk is reduced; (2) the hands of the operator are freed, the number of required operators is reduced, and the operation efficiency is improved; (3) the pressing plate and the storage groove are more matched with the shape of the coupling agent, and the extruding effect is better; (4) the extruding amount can be controlled by the foot pedal force, and the flexibility of the extruding device is improved; (5) the coupling agent can be heated and temperature-controlled, so that the comfort of the coupling agent when contacting the skin of the patient is ensured; (6) the storage groove is heated by the heating device, and then the sterile coupling agent is heated, one sterile coupling agent is replaced for each patient, the sterile state is ensured, and cross infection is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the foot-pedal-type sterile coupling agent extruding device. DETAILED DESCRIPTION

[0014] As Figure 1As shown, the foot-operated sterile coupling agent extruding device in the embodiment comprises a base 1, a temperature control heating assembly, a foot pedal 3, a stand column 4, an extruding plate 7, a storage groove 8 and a support column 9. The temperature control heating assembly is installed in the base 1, and the stand column 4 and the support column 9 are both installed on the base 1. The base 1 is provided with a groove for installing the foot pedal 3, and the foot pedal 3 is provided at the bottom with a first spring 10 fixed in the groove. The stand column 4 is provided with an opening for the connecting rod 2 to pass through, and the foot pedal 3 is connected with the connecting rod 2, which passes into the lower part of the stand column 4 and comes out of the upper part of the stand column 4.

[0015] The rod body, through which the connecting rod 2 comes out of the stand column 4, is provided with a pressing plate 5, and the side surface of the stand column 4 is fixed with a connecting plate 13, and a second spring is arranged between the pressing plate 5 and the connecting plate 13, one end of the second spring 11 being fixed on the pressing plate 5 and the other end of the second spring 11 being fixed on the connecting plate 13.

[0016] One end of the connecting rod 2 is provided with a movable rotating shaft 6, the extruding plate 7 is connected with the movable rotating shaft 6, and the movable rotating shaft 6 is used for adjusting the angle between the extruding plate 7 and the connecting rod 2. The support column 9 comprises a sleeve rod, a telescopic rod sleeved in the sleeve rod and an adjusting device, and the adjusting device is used for adjusting the extension length of the telescopic rod. The storage groove 8 is installed at the top of the support column 9, the temperature control heating assembly is connected with the storage groove 8 through wires, the storage groove 8 is heated through the heating device, and then the sterile coupling agent is heated, so that each patient can replace a sterile coupling agent, the sterile state is ensured, and cross infection is avoided. The bottom of the storage groove 8 is in a circular arc shape, and the front and back sides are provided with baffles; the bottom surface of the extruding plate 7 is also in a circular arc shape, and the circular arc shape can better fit the shape of the sterile coupling agent toothpaste, so that the extruding effect is better.

[0017] The working principle of the utility model is as follows: the sterile coupling agent is placed in the storage groove 8, and the temperature control heating assembly heats and controls the temperature of the coupling agent. When the coupling agent needs to be extruded, the foot pedal 3 is pressed downward, the foot pedal 3 drives the connecting rod 2 to slide downward in the stand column 4, further drives the extruding plate 7 installed at one end of the stand column 4 to move downward, approaches and extrudes the coupling agent in the storage groove 8, and the foot pedal intensity can be controlled according to the required amount of extruded coupling agent. After extruding is completed, the foot pedal 3 is released, the first spring 10 and the second spring 11 help the connecting rod to move upward and reset, and the extrusion of the coupling agent is stopped. The height of the support column 9 and the angle of the extruding plate 7 can be adjusted according to actual operation needs.

[0018] The utility model extrudes the preheated sterile coupling agent through the foot pedal, avoids the hands of the operator to contact the coupling agent, reduces the risk of infection, liberates the hands of the operator, reduces the number of required operators and improves the operation efficiency, the pressing plate and the storage groove are more fitted with the shape of the coupling agent, the extruding effect is better, the amount of extrusion can be controlled through the foot pedal intensity, the flexibility of the extruding device is improved, the coupling agent can be heated and controlled in temperature, the comfort degree of the coupling agent when contacting the skin of the patient is ensured, and the utility model structure is simple, and the manufacturing and maintenance costs are low.

Claims

1. A foot-operated sterile coupling agent extrusion device, characterized by, The utility model provides a kind of footrest, including base (1), footboard (3), stand (4), extrusion plate (7), storage groove (8), support column (9), the stand (4), support column (9) are installed on base (1);First spring (10) is installed in the bottom of footboard (3), and first spring (10) is fixed on base (1), and one side of footboard (3) is connected with connecting rod (2), and connecting rod (2) is penetrated from lower part of stand (4) and penetrates from upper part of stand (4), and extrusion plate (7) is fixed on one end of connecting rod (2), and storage groove (8) is installed on the top of support column (9);When footboard (3) moves downwards, connecting rod (2) drives extrusion plate (7) to descend and close to storage groove (8).

2. The foot-operated sterile couplant extrusion device of claim 1, wherein, It further includes pressing plate (5), second spring (11), connecting plate (13), the pressing plate (5) is installed on connecting rod (2), and the pressing plate (5) is located between stand (4) and extrusion plate (7), and connecting plate (13) is fixedly installed on stand (4), and one end of second spring (11) is fixed on pressing plate (5), and the other end of second spring (11) is fixed on connecting plate (13).

3. The foot-operated sterile couplant extrusion device of claim 1, wherein, One end of connecting rod (2) is provided with movable shaft (6), and extrusion plate (7) is connected with movable shaft (6), and movable shaft (6) is used for adjusting the angle between extrusion plate (7) and connecting rod (2).

4. The foot-operated sterile couplant extrusion device of claim 1, wherein, The bottom of storage groove (8) is circular arc, and baffle is arranged on the front and back sides;The bottom surface of extrusion plate (7) is also circular arc.

5. The foot-operated sterile couplant extrusion device of claim 1, wherein, The support column (9) includes sleeve rod, telescopic rod sleeved in the sleeve rod and adjusting device, and the adjusting device is used for adjusting the extension length of telescopic rod.

6. The foot-operated sterile couplant extrusion device of claim 1, wherein, It further includes temperature control heating assembly installed in base (1), and the temperature control heating assembly is connected with storage groove (8) by wire.

7. The foot-operated sterile couplant extrusion device of claim 1, wherein, Groove for installing footboard (3) is opened on base (1), and opening for connecting rod (2) to pass through is opened on stand (4).