CN201049127Y - Respiratory loop ultrasonic atomizing therapeutic device - Google Patents

Respiratory loop ultrasonic atomizing therapeutic device Download PDF

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Publication number
CN201049127Y
CN201049127Y CNU2006200369445U CN200620036944U CN201049127Y CN 201049127 Y CN201049127 Y CN 201049127Y CN U2006200369445 U CNU2006200369445 U CN U2006200369445U CN 200620036944 U CN200620036944 U CN 200620036944U CN 201049127 Y CN201049127 Y CN 201049127Y
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medicine
aerochamber
dosing
introducing pipe
hole
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CNU2006200369445U
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Chinese (zh)
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王煜东
邓激光
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Abstract

A breathing circuit ultrasonic atomization treatment device comprises an atomizing chamber, a piezoelectric transducer arranged on the inner wall of the atomizing chamber, a drive circuit for driving the piezoelectric transducer to vibrate and a dosing mechanism; the dosing mechanism is arranged on the atomizing chamber; two ends of the atomizing chamber are provided with connecting sections which are matched with an air feeding pipeline joint of an anesthesia machine and a pipe casting formed by the joint of the air feeding pipeline and an return-air duct, and a standard joint connected with a pipeline of a respirator. The dosing mechanism also has the function of controlling the dosing speed (atomizing speed) as well as the dosing function. The device is matched with the anesthesia machine or the respirator and can convey the needed atomized medicine to patients constantly. In the process of anesthesia, the device can be used for easing or even stopping acute bronchial asthma of patients with asthma, atomizing and inhaling anesthetic in local parts, etc.; the device can be used for atomizing and inhaling antibiotic, sputamentum thinner, antiasthmatic, etc. for patients with respirator in the intensive care unit.

Description

Breathing circuit ultrasonic atomization therapy device
Technical field
This utility model belongs to the medicine ultrasonic atomizing device, particularly a kind of medicine ultrasonic atomization therapy device that uses in anesthesia or the treatment of ICU (intensive care unit) patient respiration.
Background technology
For the patient who accepts anesthetic intubate and respirator treatment,, be difficult to give relative medicine and carry out the persistence treatment, and the intravenously administrable onset is slow, weak effect through respiratory tract in case serious asthma or other respiratory tract diseases take place.
Chinese patent ZL 99204589.4 discloses a kind of ultrasonic atomizing device that is used for respirator, this kind device comprises a T shape pipe fitting that is assemblied on the respirator air inlet pipeline, on this T shape pipe fitting, be equipped with an atomization tank, the bottom of this atomization tank is provided with piezoelectric patches, and this piezoelectric patches partly is connected with the control alternating current power supply through electric wire.During use, the atomization tank that medicinal liquid is housed is inserted on the T shape pipe fitting, connect alternating current power supply, the piezoelectric patches that acts on the atomization tank bottom by alternating current produces mechanical vibration, with medicinal atomized one-tenth molecule, when respirator gave the patient and ventilates, atomized particles was distributed to air-flow in patient's the lung, produced the therapeutic effect of medicine.Though this kind device can make up with respirator, with medicinal atomized and send in patient's lung, but have the following disadvantages: 1, can not be patient's persistence drug treatment, because this device is that medicinal liquid is contained in the atomization tank, atomization tank is inserted on the T shape pipe fitting when using, therefore, explosive payload is restricted, if will increase patient's dosage, then to take off the atomization tank powder charge, certainly will cause air feed, loading to interrupt like this, and contamination of heavy is increased; 2, can not regulate loading speed; 3, the scope of application is restricted, and can only be used with respirator, can only be installed on the air inlet pipeline (aspirating pipeline) of respirator.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of breathing circuit ultrasonic atomization therapy device is provided, and this kind device cooperates with anesthetic machine or respirator, can continue to carry required atomization medicine to the patient.
Breathing circuit ultrasonic atomization therapy device described in the utility model comprises aerochamber, is installed in the piezoelectric transducer on the aerochamber inwall, the drive circuit and the medicating mechanism of driving pressure electric transducer vibration, described medicating mechanism is installed on the aerochamber, the shape of described aerochamber does not have specific (special) requirements, it can be pipe, can be rectangular tube, its two ends be provided with linkage section (being used for connecting with relevant pipe fitting or pipe joint).
The supply gas external diameter of the pipe fitting after interface and aspirating pipeline and the return line junction of the aperture of aerochamber left end linkage section and anesthetic machine is complementary, the external diameter of aerochamber right-hand member linkage section and the internal diameter of anesthetic machine snorkel are complementary, the internal diameter of aerochamber right-hand member linkage section and anesthetic machine are complementary near the external diameter of the curved pipe fitting in patient end right angle, both can directly be connected the aspirating pipeline interface position of anesthetic machine, can directly be connected again on the aspirating pipeline and the pipe fitting after the return line junction of anesthetic machine.In order to be used the configurable modular connection that is connected usefulness with breathing circuit with respirator.
Medicating mechanism also has the function of control dosing speed (atomization speed) except that having the dosing function, this utility model discloses two kinds of concrete structures:
A kind of medicating mechanism comprises storage coyote hole, medicine-introducing pipe and drug feeding device; Medicine-introducing pipe is installed in storage coyote hole diapire, and communicates with the storage coyote hole; Drug feeding device is made up of body and the protective cover that is installed in the body upper end, the body bottom is a cone, the taper feeding opening of the size of described cone and medicine-introducing pipe is complementary, body interior is provided with dosing hole and at least one loading hole, the dosing hole is a blind hole, one termination dosing hole, loading hole, the other end is positioned at body surface, and protective cover is provided with passage; The drug feeding device body is threaded with the storage coyote hole, is installed in storage coyote hole top and stretches into storage coyote hole inner chamber, the central lines of its centrage and medicine-introducing pipe, the combined formation dosing of the taper feeding opening speed control structure of its underpart cone and medicine-introducing pipe.
Another kind of medicating mechanism comprises storage coyote hole, medicine-introducing pipe and dosing speed control, the storage coyote hole is provided with dosing mouth, described dosing mouth disposes the cap of band passage, and medicine-introducing pipe is installed in storage coyote hole sidewall and communicates with the storage coyote hole, and the dosing speed control is installed on the medicine-introducing pipe.
After above-mentioned medicating mechanism and the aerochamber combination, medicine-introducing pipe inserts in the aerochamber, and its medicine outlet is relative with piezoelectric transducer.
The utlity model has following beneficial effect:
1, owing to be provided with medicating mechanism,, thereby cooperate to the aerochamber dosing by medicating mechanism with anesthetic machine or respirator, can continue to carry required atomization medicine to the patient.In the anesthesia process, can be used for: a, alleviation even termination asthmatic patient acute bronchial asthma, b, local anaesthetics atomize and suck, and can alleviate complete need being with of art and manage patient or autogenous cutting patient airway foreign body reaction, improve toleration and comfort level; C. pulmonary infection, thick sputum person, atomizing sucks antibiotic, and sputum diluent etc. help the sputum sucking-off, alleviate the postoperative pulmonary infection, prevent that effectively the expectorant crust from forming; D. before the induction of anesthesia, can utilize this device to carry out airway surface anesthesia; E. the low discharge suction of realization inhalation anesthesia medicine is induced during the induction of anesthesia.For intensive care unit band respirator patient: a, pulmonary infection, thick sputum person, atomizing sucks antibiotic, sputum diluent etc., b, asthmatic patient atomizing suck the anti-asthmatic controlling symptoms.
2, the combination of the relevant member of medicating mechanism has the dosing speed controlling function, thereby can regulate loading speed as required.
3, breathing circuit ultrasonic atomization therapy device described in the utility model can be connected on the aspirating pipeline and the pipe fitting after the return line junction of anesthetic machine or respirator, and this installation site is more near the patient, thereby has shortened the loading distance.
4, there is the linkage section that aspirating pipeline interface and the pipe fitting after aspirating pipeline and the return line junction with anesthetic machine are complementary at the two ends of aerochamber, thereby can reduce joint.
5, dispose the modular connection that is connected usefulness with breathing circuit, the scope of application enlarges, and both can be used with anesthetic machine, can be used with respirator again.
6, can be made into disposable operative installations, avoid cross infection.
Description of drawings
Fig. 1 is a kind of structure diagram of breathing circuit ultrasonic atomization therapy device described in the utility model;
Fig. 2 is another structure diagram of breathing circuit ultrasonic atomization therapy device described in the utility model;
Fig. 3 is a kind of structure chart of modular connection;
Fig. 4 is a kind of electrical schematic diagram of drive circuit;
Fig. 5 is a kind of connected mode figure of breathing circuit ultrasonic atomization therapy device described in the utility model and anesthetic machine or respirator;
Fig. 6 is another connected mode figure of breathing circuit ultrasonic atomization therapy device described in the utility model and anesthetic machine or respirator.
Among the figure, 1-aerochamber, 2-piezoelectric transducer, 3-drive circuit, 4-medicine-introducing pipe, 5-storage coyote hole, 6-drug feeding device body, 7-protective cover, 8-dosing hole, 9-loading hole, 10-dosing speed control, 11-cap, 12-anesthetic machine (respirator), 13-aspirating pipeline, 14-return line, 15-ultrasonic atomization therapy device.
The specific embodiment
Below in conjunction with accompanying drawing, by embodiment this utility model is specifically described, be necessary to be pointed out that described embodiment only is used for this utility model is further specified, and can not be interpreted as the restriction to this utility model protection domain at this.
Embodiment 1
The structure of the described breathing circuit ultrasonic atomization therapy of present embodiment device comprises aerochamber 1, is installed in the piezoelectric transducer 2 on the aerochamber inwall, the drive circuit 3 and the medicating mechanism of driving pressure electric transducer vibration as shown in Figure 1.
Aerochamber 1 is a pipe, its underpart tube wall is provided with the groove of a placement piezoelectric transducer, the supply gas external diameter of the pipe fitting after interface and aspirating pipeline and the return line junction of the aperture of aerochamber left end linkage section and anesthetic machine is complementary, the external diameter of aerochamber right-hand member linkage section and the internal diameter of anesthetic machine snorkel are complementary, and the internal diameter of aerochamber right-hand member linkage section and anesthetic machine are complementary near the external diameter of the curved pipe fitting in patient end right angle; Piezoelectric transducer 2 is by piezoelectric ceramic piece and cover electrode on the piezoelectric ceramic piece and constitute (have the commercial goods of multiple model can be for selecting for use), is placed in the groove in the aerochamber 1, and the lead that its electrode is drawn is connected with drive circuit 3; Drive circuit 3 is conventional oscillating circuit, and its electrical schematic diagram as shown in Figure 4.
As shown in Figure 1, medicating mechanism comprises storage coyote hole 5, medicine-introducing pipe 4 and drug feeding device; Storage coyote hole 5 is a rectangular box, and medicine-introducing pipe 4 be a pipe, and its feeding opening is a conical bore, be installed in storage coyote hole 5 diapires and with store coyote hole and communicate; Drug feeding device is made up of body 6 and the protective cover 7 that is installed in the body upper end, the main part of body is a cylinder, the bottom is a cone, the taper feeding opening of the size of described cone and medicine-introducing pipe 4 is complementary, and body interior is provided with dosing hole 8 and two loading holes 9, and the dosing hole is a blind hole, its aperture and syringe are complementary, one termination dosing hole, loading hole, the other end is positioned at body surface, and protective cover 7 is provided with passage.Drug feeding device body 6 is threaded with storage coyote hole 5, be installed in storage coyote hole 5 tops and stretch into storage coyote hole 5 inner chambers, the central lines of its centrage and medicine-introducing pipe 4, the combined formation dosing of the taper feeding opening speed control structure of its underpart cone and medicine-introducing pipe 4, during use, medicinal liquid is injected dosing hole 8, medicinal liquid enters storage coyote hole 5 through loading hole 9, enter aerochamber 1 through medicine-introducing pipe 4, the passage that rotation drug feeding device body 6 can make medicinal liquid enter medicine-introducing pipe 4 becomes big or diminishes or close.
As shown in Figure 1, medicating mechanism is installed in aerochamber 1 top, and after medicating mechanism and aerochamber 1 combination, medicine-introducing pipe 4 inserts in the aerochamber, and the medicine outlet of medicine-introducing pipe 4 is relative with piezoelectric transducer 2.
The aspirating pipeline interface position that the described breathing circuit ultrasonic atomization therapy of present embodiment device both can directly be connected anesthetic machine (as shown in Figure 5, the interface of supplying gas of anesthetic machine inserts the endoporus of aerochamber 1 left end linkage section, aerochamber 1 right-hand member linkage section inserts the snorkel endoporus), on the pipe fitting after the aspirating pipeline 13 that can directly be connected anesthetic machine again and return line 14 junctions (as shown in Figure 6, pipe fitting after aspirating pipeline 13 and return line 14 junctions inserts the endoporus of aerochamber 1 left end linkage section, inserts aerochamber 1 right-hand member linkage section endoporus near the curved pipe fitting in patient end right angle).
By modular connection shown in Figure 3, can be connected on the aspirating pipeline or the pipe fitting after aspirating pipeline and the return line junction of respirator, as Fig. 5, shown in Figure 6.
Embodiment 2
The structure of the described breathing circuit ultrasonic atomization therapy of present embodiment device comprises aerochamber 1, is installed in the piezoelectric transducer 2 on the atomizing locular wall, the drive circuit 3 and the medicating mechanism of driving pressure electric transducer vibration as shown in Figure 2.
Aerochamber 1 is a rectangular tube, its underpart tube wall is provided with the groove of a placement piezoelectric transducer, the supply gas external diameter of the pipe fitting after interface and aspirating pipeline and the return line junction of the aperture of aerochamber left end linkage section and anesthetic machine is complementary, the external diameter of aerochamber right-hand member linkage section and the internal diameter of anesthetic machine snorkel are complementary, and the internal diameter of aerochamber right-hand member linkage section and anesthetic machine are complementary near the external diameter of the curved pipe fitting in patient end right angle; Piezoelectric transducer 2 is by piezoelectric ceramic piece and cover electrode on the piezoelectric ceramic piece and constitute (have the commercial goods of multiple model can be for selecting for use), is placed in the groove in the aerochamber 1, and the lead that its electrode is drawn is connected with drive circuit 3; Drive circuit 3 is conventional oscillating circuit, and its electrical schematic diagram as shown in Figure 4.
As shown in Figure 2, medicating mechanism comprises storage coyote hole 5, medicine-introducing pipe 4 and dosing speed control 10; Storage coyote hole 5 is a rectangular box, and its roof is provided with the cup-shaped dosing mouth, and its aperture and syringe are complementary, and described dosing mouth disposes the cap 11 of band passage; Medicine-introducing pipe 4 is combined by flexible pipe and rigid pipe, and flexible pipe portion section communicates with storage coyote hole 5 sidewalls and with the storage coyote hole, and rigid pipe portion section is inserted in the aerochamber 1, and dosing speed control 10 is made of supporter and briquetting, is installed in flexible pipe portion section.During use, medicinal liquid is put into storage coyote hole 5, medicinal liquid enters aerochamber 1 through medicine-introducing pipe 4, and the briquetting of operation dosing speed control 10, the passage that can make medicinal liquid enter aerochamber become big or diminish or close.
As shown in Figure 2, medicating mechanism is installed in aerochamber 1 top, and after medicating mechanism and aerochamber 1 combination, the rigid pipe of medicine-introducing pipe 4 inserts in the aerochamber, and its medicine outlet is relative with piezoelectric transducer 2.
The aspirating pipeline interface position that the described breathing circuit ultrasonic atomization therapy of present embodiment device both can directly be connected anesthetic machine (as shown in Figure 5, the interface of supplying gas of anesthetic machine inserts the endoporus of aerochamber 1 left end linkage section, aerochamber 1 right-hand member linkage section inserts the snorkel endoporus), on the pipe fitting after the aspirating pipeline 13 that can directly be connected anesthetic machine again and return line 14 junctions (as shown in Figure 6, pipe fitting after aspirating pipeline 13 and return line 14 junctions inserts the endoporus of aerochamber 1 left end linkage section, inserts aerochamber 1 right-hand member linkage section endoporus near the curved pipe fitting in patient end right angle).
By modular connection shown in Figure 3, can be connected on the aspirating pipeline or the pipe fitting after aspirating pipeline and the return line junction of respirator, as Fig. 5, shown in Figure 6.

Claims (9)

1. breathing circuit ultrasonic atomization therapy device, comprise aerochamber (1), be installed in the piezoelectric transducer (2) on the aerochamber inwall, the drive circuit (3) of driving pressure electric transducer vibration, it is characterized in that also comprising medicating mechanism, described medicating mechanism is installed on the aerochamber, and the two ends of described aerochamber are provided with linkage section.
2. breathing circuit ultrasonic atomization therapy device according to claim 1, it is characterized in that the supply gas external diameter of the pipe fitting after interface and aspirating pipeline and the return line junction of the aperture of aerochamber left end linkage section and anesthetic machine is complementary, the external diameter of aerochamber right-hand member linkage section and the internal diameter of anesthetic machine snorkel are complementary, and the internal diameter of aerochamber right-hand member linkage section and anesthetic machine are complementary near the external diameter of the curved pipe fitting in patient end right angle.
3. breathing circuit ultrasonic atomization therapy device according to claim 1 is characterized in that disposing the modular connection that is connected usefulness with breathing circuit.
4. according to claim 1 or 2 or 3 described breathing circuit ultrasonic atomization therapy devices, it is characterized in that medicating mechanism comprises storage coyote hole (5), medicine-introducing pipe (4) and drug feeding device,
Medicine-introducing pipe (4) is installed in storage coyote hole (5) diapire, and communicates with the storage coyote hole,
Drug feeding device is made up of body (6) and the protective cover (7) that is installed in body upper end, the body bottom is a cone, the taper feeding opening of the size of described cone and medicine-introducing pipe (4) is complementary, body interior is provided with dosing hole (8) and at least one loading hole (9), the dosing hole is a blind hole, one termination dosing hole, loading hole, and the other end is positioned at body surface, protective cover (7) is provided with passage
Drug feeding device body (6) is threaded with storage coyote hole (5), be installed in storage coyote hole (5) top and stretch into storage coyote hole (5) inner chamber, the central lines of its centrage and medicine-introducing pipe (4), the combined formation dosing of the taper feeding opening speed control structure of its underpart cone and medicine-introducing pipe (4).
5. according to claim 1 or 2 or 3 described breathing circuit ultrasonic atomization therapy devices, it is characterized in that medicating mechanism comprises storage coyote hole (5), medicine-introducing pipe (4) and dosing speed control (10), storage coyote hole (5) is provided with dosing mouth, described dosing mouth disposes the cap (11) of band passage, medicine-introducing pipe (4) is installed in storage coyote hole (5) sidewall and communicates with the storage coyote hole, and dosing speed control (10) is installed on the medicine-introducing pipe (4).
6. breathing circuit ultrasonic atomization therapy device according to claim 5 is characterized in that medicine-introducing pipe (4) is combined by flexible pipe and rigid pipe, and dosing speed control (10) is made of supporter and briquetting, is installed in the flexible pipe portion section of medicine-introducing pipe (4).
7. breathing circuit ultrasonic atomization therapy device according to claim 4 is characterized in that medicine-introducing pipe (4) inserts in the aerochamber (1), and its medicine outlet is relative with piezoelectric transducer (2).
8. breathing circuit ultrasonic atomization therapy device according to claim 5 is characterized in that medicine-introducing pipe (4) inserts in the aerochamber (1), and its medicine outlet is relative with piezoelectric transducer (2).
9. breathing circuit ultrasonic atomization therapy device according to claim 6 is characterized in that medicine-introducing pipe (4) inserts in the aerochamber (1), and its medicine outlet is relative with piezoelectric transducer (2).
CNU2006200369445U 2006-12-31 2006-12-31 Respiratory loop ultrasonic atomizing therapeutic device Expired - Fee Related CN201049127Y (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104208778A (en) * 2014-09-19 2014-12-17 黑子清 Nebulization drug delivery system for respiratory circuit
CN105999492A (en) * 2016-06-23 2016-10-12 广东伊茗药业有限公司 Medical breathing doser
WO2018107587A1 (en) * 2016-12-16 2018-06-21 广东食品药品职业学院 New atomization drug delivery apparatus convenient for atomization treatment of perioperative patient
CN112915347A (en) * 2021-01-21 2021-06-08 浙江大学医学院附属第一医院 Prostacyclin liquid medicine electrode atomizing device capable of being connected with breathing machine
CN112955205A (en) * 2018-11-08 2021-06-11 通用电气公司 System and method for ultrasonically driven anesthetic gasifier

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104208778A (en) * 2014-09-19 2014-12-17 黑子清 Nebulization drug delivery system for respiratory circuit
CN105999492A (en) * 2016-06-23 2016-10-12 广东伊茗药业有限公司 Medical breathing doser
WO2018107587A1 (en) * 2016-12-16 2018-06-21 广东食品药品职业学院 New atomization drug delivery apparatus convenient for atomization treatment of perioperative patient
CN112955205A (en) * 2018-11-08 2021-06-11 通用电气公司 System and method for ultrasonically driven anesthetic gasifier
CN112915347A (en) * 2021-01-21 2021-06-08 浙江大学医学院附属第一医院 Prostacyclin liquid medicine electrode atomizing device capable of being connected with breathing machine
CN112915347B (en) * 2021-01-21 2023-09-05 浙江大学医学院附属第一医院 Prostacyclin liquid medicine electrode atomizing device capable of being connected with breathing machine

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080423

Termination date: 20100201