CN111772674A - Ultrasonic coupling agent heater and ultrasonic equipment - Google Patents

Ultrasonic coupling agent heater and ultrasonic equipment Download PDF

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Publication number
CN111772674A
CN111772674A CN202010768646.XA CN202010768646A CN111772674A CN 111772674 A CN111772674 A CN 111772674A CN 202010768646 A CN202010768646 A CN 202010768646A CN 111772674 A CN111772674 A CN 111772674A
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module
heating
controller
temperature control
couplant
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不公告发明人
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Shenzhen Jiajun Industry Co ltd
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Shenzhen Jiajun Industry Co ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
    • A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0202—Switches
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0227—Applications
    • H05B1/023—Industrial applications
    • H05B1/025—For medical applications

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  • Health & Medical Sciences (AREA)
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  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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  • Radiology & Medical Imaging (AREA)
  • Acoustics & Sound (AREA)
  • Biomedical Technology (AREA)
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Abstract

The invention provides an ultrasonic couplant heater which is used for heating couplant in a couplant bottle and comprises a heat insulation shell, a heating module, a temperature control module and an insertion detection module; the heating module and the temperature control module are arranged in the heat insulation shell; the temperature control module is provided with a temperature sensor, a heating controller and a detection controller; the first end of the temperature control module is connected with an input power supply, the second end of the temperature control module is connected with the heating module, and the third end of the temperature control module is connected with the plug-in detection module; the insertion detection module is arranged inside the heating module and used for detecting whether the couplant bottle is inserted or not. The invention has the beneficial effects that: when the detection module is inserted to detect that the couplant bottle is pulled away, the signal can be fed back to the detection controller of the temperature control module, and the detection controller cuts off the power supply to the heating controller, namely stops heating, so that the effects of preventing dry burning and saving energy are achieved.

Description

Ultrasonic coupling agent heater and ultrasonic equipment
Technical Field
The invention relates to the field of ultrasonic detection equipment, in particular to an ultrasonic couplant heater and ultrasonic equipment.
Background
Ultrasonic detection has the outstanding characteristics of no damage, no intervention, timeliness, easiness in operation, wide adaptability, low cost and the like, and is a mainstream medical image detection means at present. During ultrasound examination, air between the probe and the patient's skin prevents the transmission of ultrasound waves into the body, and a coupling agent is required to connect the probe to the patient's body surface in order to obtain a high quality image. In order to avoid the uncomfortable feeling of ice and cold brought to people by directly smearing the couplant at normal temperature, the couplant heater is needed to heat the couplant and keep the temperature at a stable temperature, so that the comfort of patients is effectively improved, and the examination experience is improved.
Currently, most couplant heaters, whether used alone or supported by ultrasound equipment, include thermally insulated housings, heating elements, temperature control, and the like. As long as the couplant heater is started, the couplant bottle can be heated no matter whether the couplant bottle is put in, and under the condition, the couplant heater is in a dry-burning state, so that energy is wasted at least.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the technical scheme that: an ultrasonic couplant heater for heating couplant in a couplant bottle comprises,
the device comprises a heat insulation shell, a heating module, a temperature control module and an insertion detection module;
the heating module and the temperature control module are arranged in the heat insulation shell;
the temperature control module is provided with a temperature sensor, a heating controller and a detection controller; the first end of the temperature control module is connected with an input power supply, the second end of the temperature control module is connected with the heating module, and the third end of the temperature control module is connected with the plug-in detection module;
the insertion detection module is arranged in the heating module and used for detecting whether the couplant bottle is inserted into the heating module or not, when the couplant bottle is detected to be inserted, a signal is fed back to the detection controller of the temperature control module, the detection controller is connected with power supply of the heating controller, and the heating controller determines whether to supply power to the heating module or not according to the temperature; when the couplant bottle is detected to be drawn away, the signal is fed back to the detection controller of the temperature control module, the detection controller cuts off the power supply to the heating controller, and the heating controller stops supplying power to the heating module.
Furthermore, the insertion detection module comprises a circular ring with the diameter smaller than the inner diameter of the heating module, an insertion detection sensor is assembled on the circular ring and connected with the detection controller, and the insertion detection sensor is used for detecting whether the couplant bottle is inserted into the heating module.
Further, the insertion detection sensor is provided on the inner ring of the circular ring or the upper surface of the circular ring.
Furthermore, the insertion detection module comprises an insertion detection sensor, the insertion detection sensor is connected with the detection controller, and the insertion detection sensor is arranged on the cylinder wall of the heating module.
Furthermore, a small hole is formed in the wall of the heating module, and the insertion detection sensor is arranged in the small hole.
Furthermore, the insertion detection module comprises a circular ring with the diameter smaller than the inner diameter of the heating module, a pair of emitter and receiver is arranged at the position, opposite to the upper surface of the circular ring, of the upper surface of the circular ring, and the receiver is connected with the detection controller.
Furthermore, the insertion detection module comprises a pair of emitters and receivers, the emitters and the receivers are arranged on the inner cylinder wall of the heating module, and the receivers are connected with the detection controller.
Furthermore, two opposite small holes are formed in the inner cylinder wall of the heating module, and the emitter and the receiver are respectively arranged in the small holes.
Furthermore, the transmitter and the receiver are of an integrated structure, and whether the couplant bottle is inserted into the heating module or not is detected in a time-sharing multiplexing mode.
The invention also provides ultrasonic equipment which comprises an ultrasonic equipment main body and the ultrasonic couplant heater, wherein the ultrasonic couplant heater is fixed on the ultrasonic equipment main body.
The invention has the beneficial effects that: the ultrasonic couplant heater consists of a heat insulation shell, a heating module, a temperature control module and an insertion detection module; the heating module and the temperature control module are arranged in the heat insulation shell; the temperature control module is provided with a temperature sensor, a heating controller and a detection controller; the first end of the temperature control module is connected with an input power supply, the second end of the temperature control module is connected with the heating module, and the third end of the temperature control module is connected with the plug-in detection module; the insertion detection module is arranged inside the heating module; when the insertion detection module detects that the couplant heating bottle is drawn away, a signal is fed back to the detection controller of the temperature control module, and the detection controller cuts off power supply to the heating controller, namely, stops heating, so that the effects of preventing dry burning and saving energy are achieved; when the insertion detection module detects that the couplant heating bottle is inserted, a signal can be fed back to the detection controller of the temperature control module, the detection controller is connected with power supply of the heating controller, the heating controller determines whether to supply power to the heating module according to the temperature, and the positions of the detection controller, the heating controller and the heating module can be exchanged to achieve the same effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the mechanisms shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an ultrasonic couplant heater according to an embodiment of the present invention;
FIG. 2 is a diagram of an implementation of an insertion detection module according to an embodiment of the invention;
FIG. 3 is a diagram of another implementation of an insertion detection module according to an embodiment of the invention;
FIG. 4 is a cross-sectional view of an ultrasonic couplant heater according to an embodiment of the present invention;
FIG. 5 is a diagram of an ultrasound device of an embodiment of the present invention;
FIG. 6 is an electrical connection diagram of a couplant heater according to an embodiment of the invention;
wherein, the device comprises a heat insulation shell 10, a heating module 20, a temperature control module 30, an insertion detection module 40, an insertion detection sensor 41, a transmitter 42, a receiver 43, a couplant bottle 50 and a connecting structure 60; 100-ultrasonic couplant heater, 200-ultrasonic device body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the description of the invention relating to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, a first embodiment of the present invention is: an ultrasonic couplant heater for heating couplant in a couplant bottle comprises,
the heating device comprises a heat insulation shell 10, a heating module 20, a temperature control module 30 and an insertion detection module 40;
the heat insulation shell 10 is a plastic cylinder with an opening at one end, the heating module 20 is a metal cylinder with openings at two ends, and the heating module 20 and the temperature control module 30 are arranged in the heat insulation shell 10; wherein the heating element is of a small size and can be completely placed in the insulated housing 10.
The temperature control module 30 is provided with an insertion detection sensor 41, a heating controller and a detection controller; the first end of the temperature control module 30 is connected with an input power supply, the second end is connected with the heating module 20, and the third end is connected with the plug-in detection module 40; an insertion detection sensor 41 for detecting whether the heated couplant is inserted, a heating controller for controlling the heating module 20 according to the detected temperature, a power switch for controlling the couplant heater, and a detection controller for controlling the heating module 20 according to the output of the insertion detection module 40; the connection relationship is shown in fig. 6. The temperature control module 30 may be generally formed as a single body in the form of a PCB, and inserted between the heat insulating case 10 and the heating module 20.
The insertion detection module 40 is arranged inside the heating module 20 and is used for detecting whether a couplant bottle is inserted into the temperature control module 30 or not, when the insertion of the couplant bottle is detected, a signal is fed back to a detection controller of the temperature control module 30, the detection controller is connected with power supply of the heating controller, and the heating controller determines whether to supply power to the heating module 20 or not according to the temperature; when the couplant bottle is detected to be drawn away, a signal is fed back to the detection controller of the temperature control module 30, the detection controller cuts off power supply to the heating controller, and the heating controller stops supplying power to the heating module 20.
Table 1: control truth table
Figure BDA0002615635550000041
Figure BDA0002615635550000051
In the embodiment, when no couplant bottle is inserted, the couplant heater can not be heated even when the couplant heater is started, so that the effects of preventing dry burning and saving energy are achieved; the couplant heater will only operate when the couplant bottle is inserted.
Example two
As shown in fig. 1 and 2, in one embodiment, the insertion detection module 40 includes a ring having a diameter smaller than the inner diameter of the heating module 20, the ring is provided with an insertion detection sensor 41, the insertion detection sensor 41 is connected to the detection controller, and the insertion detection sensor 41 is used for detecting whether the couplant bottle 50 is inserted into the heating module 20. Preferably, the insertion detection sensor 41 is provided on an inner ring of the circular ring or an upper surface of the circular ring. When the couplant bottle 50 is inserted, the bottle shoulder can just touch the insertion detection sensor 41, so that a signal can be transmitted to the detection controller, and the detection controller is switched on; when the couplant bottle 50 is pulled out, the shoulder comes out of contact with the insertion detection sensor 41, and the same transmits a signal to the detection controller, so that the detection controller is turned off.
EXAMPLE III
As shown in fig. 1 and 2, in an embodiment, the insertion detection module 40 includes an insertion detection sensor 41, the insertion detection sensor 41 is connected to the detection controller, and the insertion detection sensor 41 is disposed on the wall of the heating module 20. Preferably, a small hole is opened on the wall of the heating module 20, and the insertion detection sensor 41 is disposed in the small hole. The insertion detection sensor 41 is in contact with the outer wall of the couplant bottle 50 through a small hole, and the insertion detection sensor 41 is connected to the detection controller of the temperature control module 30, so that the detection of the couplant bottle 50 can be realized.
Example four
In one embodiment, as shown in fig. 1 and 3, the insertion detection module 40 comprises a ring having a diameter smaller than the inner diameter of the heating module 20, and a pair of emitters 42 and receivers 43 are provided at positions opposite to the upper surface of the ring, and the receivers 43 are connected to the detection controller. The transmitter 42 is in continuous or intermittent transmission; and the receiver 43 receives the signal and connects the output of the result to the test controller for controlling the connection or disconnection of the test controller, so that neither the transmitter 42 nor the receiver 43 can be in contact with the couplant bottle 50. If the couplant bottle 50 is pulled out or not inserted, the transmitter 42 transmits a signal, and the receiver 43 receives the signal, the receiver 43 will make the detection controller in an off state; when the couplant bottle 50 is inserted, the bottle body just blocks the transmitter 42 and the receiver 43, and the receiver 43 cannot receive signals, so that the detection controller is in a connected state due to the receiver 43, and the transmitter 42 and the receiver 43 can be an infrared transmitter and a receiver, and can be a sound wave transmitter and a receiver.
EXAMPLE five
In one embodiment, as shown in fig. 1 and 3, the insertion detection module 40 includes a pair of emitters 42 and receivers 43, the emitters 42 and receivers 43 are disposed on the inner cylindrical wall of the heating module 20, and the receivers 43 are connected to the detection controller.
Further, two opposite small holes are formed in the inner cylinder wall of the heating module 20, and the emitter 42 and the receiver 43 are respectively arranged in the small holes. A pair of suitable small holes can be formed on the wall of the heating component, and a transmitter 42 and a receiver 43 are respectively arranged on the small holes, the receiver 43 is connected to a detection controller of the temperature control module 30, and the detection of the couplant bottle 50 can be realized similarly
EXAMPLE six
In one embodiment, as shown in fig. 1 and 3, the transmitter 42 and the receiver 43 are integrated, and detect whether the couplant bottle 50 is inserted into the heating module 20 in a time-division multiplexing manner. The insertion detection module 40 first transmits a signal and then begins receiving a signal, which is reflected back by the bottle if the couplant bottle 50 has been inserted, and receives the reflected signal for controlling the detection controller to be turned on or off.
Referring to fig. 4 and 5, the present invention further provides an ultrasonic apparatus, including an ultrasonic apparatus main body 200 and the ultrasonic couplant heater 100 as described above, where the ultrasonic couplant heater 100 is fixed on the ultrasonic apparatus main body. The couplant heater 100 is provided with a connecting structure 60 for connecting with the ultrasound apparatus main body 200. The connecting structure 60 leaves a raceway and a three-sided enclosure for the detent, and has two screw holes that can be locked to the ultrasound device body 200 using screws. The specific implementation manner of the couplant heater is the same as that of the couplant heater in the specific embodiment, and is not described herein again.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. An ultrasonic couplant heater is used for heating couplant in a couplant bottle, and is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the device comprises a heat insulation shell, a heating module, a temperature control module and an insertion detection module;
the heating module and the temperature control module are arranged in the heat insulation shell;
the temperature control module is provided with a temperature sensor, a heating controller and a detection controller; the first end of the temperature control module is connected with an input power supply, the second end of the temperature control module is connected with the heating module, and the third end of the temperature control module is connected with the plug-in detection module;
the insertion detection module is arranged in the heating module and used for detecting whether the couplant bottle is inserted into the heating module or not, when the couplant bottle is detected to be inserted, a signal is fed back to the detection controller of the temperature control module, the detection controller is connected with power supply of the heating controller, and the heating controller determines whether to supply power to the heating module or not according to the temperature; when the couplant bottle is detected to be drawn away, the signal is fed back to the detection controller of the temperature control module, the detection controller cuts off the power supply to the heating controller, and the heating controller stops supplying power to the heating module.
2. The ultrasonic couplant heater of claim 1, wherein: the insertion detection module comprises a circular ring with the diameter smaller than the inner diameter of the heating module, an insertion detection sensor is assembled on the circular ring and connected with a detection controller, and the insertion detection sensor is used for detecting whether the couplant bottle is inserted into the heating module.
3. The ultrasonic couplant heater of claim 2, wherein: the insertion detection sensor is arranged on the inner ring of the circular ring or the upper surface of the circular ring.
4. The ultrasonic couplant heater of claim 1, wherein: the insertion detection module comprises an insertion detection sensor, the insertion detection sensor is connected with the detection controller, and the insertion detection sensor is arranged on the wall of the heating module.
5. The ultrasonic couplant heater of claim 4, wherein: a small hole is formed in the wall of the heating module, and the insertion detection sensor is arranged in the small hole.
6. The ultrasonic couplant heater of claim 1, wherein: the insertion detection module comprises a circular ring with the diameter smaller than the inner diameter of the heating module, a pair of emitters and receivers are arranged at the opposite positions of the upper surface of the circular ring, and the receivers are connected with the detection controller.
7. The ultrasonic couplant heater of claim 1, wherein: the insertion detection module comprises a pair of emitters and receivers, the emitters and the receivers are arranged on the inner cylinder wall of the heating module, and the receivers are connected with the detection controller.
8. The ultrasonic couplant heater of claim 7, wherein: two opposite small holes are formed in the inner cylinder wall of the heating module, and the emitter and the receiver are respectively arranged in the small holes.
9. The ultrasonic couplant heater of claim 7, wherein: the transmitter and the receiver are of an integrated structure, and whether the couplant bottle is inserted into the heating module or not is detected in a time-sharing multiplexing mode.
10. An ultrasound device, characterized by: the ultrasonic couplant heater as claimed in any one of claims 1 to 9, and comprising an ultrasonic device body, wherein the ultrasonic couplant heater is fixed on the ultrasonic device body.
CN202010768646.XA 2020-08-03 2020-08-03 Ultrasonic coupling agent heater and ultrasonic equipment Withdrawn CN111772674A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494038A (en) * 1995-04-25 1996-02-27 Abbott Laboratories Apparatus for ultrasound testing
CN201949034U (en) * 2011-02-24 2011-08-31 周平 Ultrasonic coupling agent heater
CN203447308U (en) * 2013-09-18 2014-02-26 安艳艳 Insulating coupling agent device for B-ultrasonic examination
CN204813956U (en) * 2015-07-30 2015-12-02 郭鸣周 Couplant self -heating heat preservation device
CN206403796U (en) * 2016-10-11 2017-08-15 昆明市儿童医院 A kind of intelligent couplant heater
CN207979699U (en) * 2017-06-27 2018-10-19 武汉凯进医疗技术有限公司 Couplant heat-preservation box and diasonograph

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494038A (en) * 1995-04-25 1996-02-27 Abbott Laboratories Apparatus for ultrasound testing
CN201949034U (en) * 2011-02-24 2011-08-31 周平 Ultrasonic coupling agent heater
CN203447308U (en) * 2013-09-18 2014-02-26 安艳艳 Insulating coupling agent device for B-ultrasonic examination
CN204813956U (en) * 2015-07-30 2015-12-02 郭鸣周 Couplant self -heating heat preservation device
CN206403796U (en) * 2016-10-11 2017-08-15 昆明市儿童医院 A kind of intelligent couplant heater
CN207979699U (en) * 2017-06-27 2018-10-19 武汉凯进医疗技术有限公司 Couplant heat-preservation box and diasonograph

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