Special medical ultrasonic cleaning transducer

Abstract

The utility model belongs to the technical field of medical instrument cleaning and disinfection, and particularly relates to a special medical ultrasonic cleaning transducer which comprises a transducer body, the transducer body comprises a tube body, the tube body is provided with a hollow liquid storage cavity, a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are communicated with the liquid storage cavity. The liquid inlet is used for sucking a cleaning solution, the liquid outlet is used for spraying out the sucked cleaning solution, and a circulating device used for circulating the cleaning solution is connected between the liquid inlet and the liquid outlet; the tube body is provided with a front cover plate, the front cover plate is formed on the outer side of the tube body, and the front end of the front cover plate is sequentially sleeved with a first piezoelectric assembly, a second piezoelectric assembly and a rear cover plate, a circulating device is arranged between the liquid outlet and the liquid inlet, so that circulating cleaning is realized, and the cleaning effect is effectively improved; the transducer is simple in structure, easy to manufacture and maintain, high in power, large in amplitude and high in cleaning and disinfection speed; and the problem of cross contamination of various medical instruments is effectively avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of cleaning and disinfecting medical instruments, and in particular relates to a special medical ultrasonic cleaning transducer. Background Art

[0002] Ultrasonic transducer is a device that converts electrical energy into mechanical energy (sound energy). In the medical equipment cleaning industry, it is common to use ultrasonic cleaning cups / plates / cylinders and other containers to clean medical equipment. This process usually involves filling the container with a solution, placing the medical equipment to be cleaned in it, and then completing a series of cleaning processes through mechanical vibration.

[0003] However, existing ultrasonic cleaning tools have many problems, such as low power, small amplitude, slow cleaning and disinfection, and incomplete cleaning, etc. Moreover, the solution in the existing ultrasonic cleaning tools does not circulate during the cleaning process, which will cause problems such as incomplete cleaning of medical instruments and cross contamination.

[0004] With the continuous development of the medical industry, the requirements for sanitary quality are also constantly improving. In order to provide better protection for people's health, it is necessary to design a new type of ultrasonic cleaning equipment to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a special medical ultrasonic cleaning transducer, aiming to solve the technical problem that the solution in the ultrasonic cleaning tool in the prior art cannot circulate during the cleaning process, thereby causing the medical instruments to be cleaned to be not cleaned thoroughly and causing cross contamination of multiple types of medical instruments.

[0006] To achieve the above-mentioned purpose, the embodiment of the utility model provides a special medical ultrasonic cleaning transducer, including a transducer body, wherein the transducer body includes:

[0007] A tube body, the tube body having a hollow liquid storage cavity, and a liquid inlet and a liquid outlet communicated with the liquid storage cavity;

[0008] The liquid inlet is used to suck in the cleaning solution, the liquid outlet is used to spray out the sucked cleaning solution, and a circulation device for circulating the cleaning solution is connected between the liquid inlet and the liquid outlet;

[0009] The tube body has a front cover plate, which is formed on the outer side of the tube body, and the front end of the front cover plate is sequentially sleeved with a first piezoelectric component, a second piezoelectric component, and a rear cover plate which are pressed against each other;

[0010] A resonance cavity is formed between the front cover plate and the rear cover plate, and the liquid in the liquid storage cavity is charged after passing through the resonance cavity and is sprayed out through the liquid outlet for cleaning medical instruments.

[0011] Optionally, there are two liquid inlets, which are symmetrically arranged on the outside of the tube body.

[0012] Optionally, both of the two liquid inlets are connected to a pipe joint.

[0013] Optionally, the first piezoelectric component includes: two first piezoelectric ceramic sheets and two first electrode sheets sleeved on the outside of the tube body, the two first piezoelectric ceramic sheets and the two first electrode sheets are stacked crosswise with each other, and the first electrode sheets are provided with a radially extending first electrical connection ring.

[0014] Optionally, the second piezoelectric component includes: two second piezoelectric ceramic sheets and two second electrode sheets sleeved on the outside of the tube body, the two second piezoelectric ceramic sheets and the two second electrode sheets are stacked crosswise with each other, and the second electrode sheets are provided with a radially extending second electrical connection ring.

[0015] Optionally, a positioning block for positioning with a fixing fixture is also provided on the outer side of the tube body.

[0016] Optionally, a flange for positioning with external equipment is also provided on the outer side of the tube body.

[0017] Optionally, an installation station for cooperating with an installation tool is formed on the rear cover plate.

[0018] Optionally, the first piezoelectric component and the second piezoelectric component can be electrically excited simultaneously.

[0019] Optionally, the first piezoelectric component or the second piezoelectric component can be electrically excited individually.

[0020] The above one or more technical solutions in the special medical ultrasonic cleaning transducer provided by the embodiment of the utility model have at least one of the following technical effects: the special medical ultrasonic cleaning transducer of the utility model is provided with a tube body, the tube body is hollow, and a liquid storage cavity is formed inside, the liquid storage cavity is connected with the liquid inlet and the liquid outlet, so that the liquid can flow into and out of the tube body, when the cleaning solution is sucked into the liquid inlet, it will be stored in the liquid storage cavity, when the cleaning solution passes through the resonance cavity, it can be charged, and finally sprayed out at the liquid outlet; moreover, a circulation device is provided between the liquid outlet and the liquid inlet, the circulation device can return the sprayed cleaning solution to the liquid inlet, and the used cleaning solution is filtered and purified, so as to realize cyclic cleaning, and effectively improve the cleaning effect; such a design enables the liquid to effectively circulate and clean the medical instruments, and secondly, the above transducer has a simple structure, is easy to manufacture and maintain, and has high power, large amplitude, and fast cleaning and disinfection speed; most importantly, the solution can be repeatedly circulated during the cleaning process, effectively avoiding the problem of cross contamination of multiple types of medical instruments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 A schematic structural diagram of a special medical ultrasonic cleaning transducer provided in an embodiment of the utility model.

[0023] Figure 2 A left side view of a special medical ultrasonic cleaning transducer provided in an embodiment of the utility model.

[0024] Figure 3 for Figure 2 Cross-sectional view at point B.

[0025] Among them, the reference numerals in the figure are:

[0026] 10. Tube body; 11. Liquid storage chamber; 12. Positioning block;

[0027] 13. Liquid inlet; 14. Liquid outlet; 15. Front cover;

[0028] 20. a first piezoelectric component; 21. a first piezoelectric ceramic sheet;

[0029] 22. first electrode sheet; 23. first power connection ring; 30. second piezoelectric component;

[0030] 31. second piezoelectric ceramic sheet; 32. second electrode sheet; 33. second connecting ring;

[0031] 40. rear cover; 41. installation station; 50. resonant cavity;

[0032] 60. Pipe joint; 70. Flange. DETAILED DESCRIPTION

[0033] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0034] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0036] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0037] In one embodiment of the present invention, Figures 1 to 3 As shown, a special medical ultrasonic cleaning transducer is provided, including a transducer body, wherein the transducer body includes:

[0038] A tube body 10, wherein the tube body 10 has a hollow liquid storage cavity 11, and a liquid inlet 13 and a liquid outlet 14 communicated with the liquid storage cavity 11;

[0039] The liquid inlet 13 is used to suck in the cleaning solution, and the liquid outlet 14 is used to spray out the sucked cleaning solution. A circulation device for circulating the cleaning solution is connected between the liquid inlet 13 and the liquid outlet 14.

[0040] The tube body 10 has a front cover plate 15, which is formed on the outer side of the tube body 10, and the front end of the front cover plate 15 is sequentially sleeved with a first piezoelectric component 20, a second piezoelectric component 30, and a rear cover plate 40 which are pressed against each other;

[0041] A resonance cavity 50 is formed between the front cover plate 15 and the rear cover plate 40 , and the liquid in the liquid storage cavity 11 is charged after passing through the resonance cavity 50 , and is sprayed out through the liquid outlet 14 for cleaning medical instruments.

[0042] Specifically, the special medical ultrasonic cleaning transducer of the utility model is provided with a tube body 10, which is hollow and has a liquid storage chamber 11 formed inside. The liquid storage chamber 11 is connected with a liquid inlet 13 and a liquid outlet 14, so that liquid can flow into and out of the tube body 10. When the cleaning solution is sucked into the liquid inlet 13, it will be stored in the liquid storage chamber 11. When the cleaning solution passes through the resonance cavity 50, it can be charged and finally sprayed out at the liquid outlet 14. Moreover, a circulation device is provided between the liquid outlet 14 and the liquid inlet 13. The circulation device can return the sprayed cleaning solution to the liquid inlet 13, and filter and purify the used cleaning solution, so as to realize cyclic cleaning, which effectively improves the cleaning effect. Such a design enables the liquid to effectively circulate and clean medical instruments. Secondly, the structure of the above-mentioned transducer is simple, easy to manufacture and maintain, and it has high power, large amplitude, and fast cleaning and disinfection speed. Most importantly, the solution can be repeatedly circulated during the cleaning process, effectively avoiding the problem of cross contamination of multiple types of medical instruments.

[0043] In another embodiment of the present invention, Figures 1 to 3 As shown, there are two liquid inlets 13, which are symmetrically arranged on the outside of the tube body 10. Specifically, this arrangement enables the cleaning solution to be more evenly sucked in and circulated, thereby improving the cleaning efficiency and effect.

[0044] In another embodiment of the present invention, Figures 1 to 3As shown, the two liquid inlets 13 are connected with pipe joints 60. Specifically, these pipe joints 60 enable the pipe body 10 to be conveniently connected to external equipment, such as a cleaning instrument, a water tank, etc., to achieve more flexible use.

[0045] In another embodiment of the present invention, Figures 1 to 3 As shown, the first piezoelectric component 20 includes: two first piezoelectric ceramic sheets 21 and two first electrode sheets 22 sleeved on the outside of the tube body 10, the two first piezoelectric ceramic sheets 21 and the two first electrode sheets 22 are alternately stacked, and the first electrode sheets 22 are provided with a radially extending first power connection ring 23. Specifically, this design enables electrical energy to be more effectively converted into mechanical energy to drive the cleaning solution to circulate.

[0046] In another embodiment of the present invention, Figures 1 to 3 As shown, the second piezoelectric component 30 includes: two second piezoelectric ceramic sheets 31 and two second electrode sheets 32 sleeved on the outside of the tube body 10, the two second piezoelectric ceramic sheets 31 and the two second electrode sheets 32 are alternately stacked, and a second electric connection ring 33 extending radially is provided on the second electrode sheet 32. Specifically, this design further enhances the output of mechanical energy and improves the energy and efficiency of the cleaning solution circulation.

[0047] In another embodiment of the present invention, Figures 1 to 3 As shown, a positioning block 12 for positioning with the fixing fixture is also provided on the outer side of the tube body 10. Specifically, the positioning block 12 enables the transducer to be fixed on the fixture more stably, ensuring the stability and safety of use.

[0048] In another embodiment of the present invention, Figures 1 to 3 As shown, a flange 70 for positioning with external equipment is also provided on the outer side of the tube body 10. Specifically, the flange 70 enables the transducer to be more conveniently connected and fixed with external equipment, thereby improving the convenience and efficiency of use.

[0049] In another embodiment of the present invention, Figures 1 to 3 As shown, an installation station 41 for matching with the installation tool is formed on the rear cover plate 40. Specifically, this installation station 41 makes the installation and removal of the transducer more convenient and quick, and improves the efficiency of maintenance and use.

[0050] In another embodiment of the present invention, Figures 1 to 3As shown, the first piezoelectric component 20 and the second piezoelectric component 30 can be electrically excited at the same time. Specifically, this design enables the two piezoelectric components to work at the same time, thereby enhancing the output of mechanical energy and the energy and efficiency of the cleaning solution circulation.

[0051] In another embodiment of the present invention, Figures 1 to 3 As shown, the first piezoelectric component 20 or the second piezoelectric component 30 can be powered on and excited separately. Specifically, this design allows users to select different power-on modes and working modes according to actual needs, thereby improving the flexibility and adaptability of use.

[0052] The rest of this embodiment is the same as the first embodiment. The features not explained in this embodiment are all based on the explanations in the first embodiment and will not be described in detail here.

[0053] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A special medical ultrasonic cleaning transducer, comprising a transducer body, characterized in that: The transducer body comprises: A tube body, the tube body having a hollow liquid storage cavity, and a liquid inlet and a liquid outlet communicated with the liquid storage cavity; The liquid inlet is used to suck in the cleaning solution, the liquid outlet is used to spray out the sucked cleaning solution, and a circulation device for circulating the cleaning solution is connected between the liquid inlet and the liquid outlet; The tube body has a front cover plate, which is formed on the outer side of the tube body, and the front end of the front cover plate is sequentially sleeved with a first piezoelectric component, a second piezoelectric component, and a rear cover plate which are pressed against each other; A resonance cavity is formed between the front cover plate and the rear cover plate, and the liquid in the liquid storage cavity is charged after passing through the resonance cavity and is sprayed out through the liquid outlet for cleaning medical instruments.

2. The special medical ultrasonic cleaning transducer according to claim 1, characterized in that: The number of the liquid inlets is two, and the two liquid inlets are symmetrically arranged on the outside of the tube body.

3. The special medical ultrasonic cleaning transducer according to claim 2, characterized in that: The two liquid inlets are both connected with pipeline joints.

4. The special medical ultrasonic cleaning transducer according to claim 1, characterized in that: The first piezoelectric component includes: two first piezoelectric ceramic sheets and two first electrode sheets sleeved on the outside of the tube body, the two first piezoelectric ceramic sheets and the two first electrode sheets are stacked and arranged crosswise with each other, and the first electrode sheets are provided with a radially extending first electrical connection ring.

5. The special medical ultrasonic cleaning transducer according to claim 4, characterized in that: The second piezoelectric component includes: two second piezoelectric ceramic sheets and two second electrode sheets sleeved on the outside of the tube body, the two second piezoelectric ceramic sheets and the two second electrode sheets are stacked and arranged crosswise with each other, and the second electrode sheets are provided with a second electric connection ring extending radially.

6. The special medical ultrasonic cleaning transducer according to any one of claims 1 to 5, characterized in that: A positioning block for positioning with a fixing fixture is also arranged on the outer side of the tube body.

7. The special medical ultrasonic cleaning transducer according to any one of claims 1 to 5, characterized in that: The outer side of the tube body is also provided with a flange for positioning with external equipment.

8. The special medical ultrasonic cleaning transducer according to any one of claims 1 to 5, characterized in that: An installation station for cooperating with an installation tool is formed on the rear cover plate.

9. The special medical ultrasonic cleaning transducer according to any one of claims 1 to 5, characterized in that: The first piezoelectric component and the second piezoelectric component can be electrically excited at the same time.

10. The special medical ultrasonic cleaning transducer according to any one of claims 1 to 5, characterized in that: The first piezoelectric component or the second piezoelectric component can be electrically excited independently.

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