WO2017159291A1 - Medical device - Google Patents

Medical device Download PDF

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Publication number
WO2017159291A1
WO2017159291A1 PCT/JP2017/007079 JP2017007079W WO2017159291A1 WO 2017159291 A1 WO2017159291 A1 WO 2017159291A1 JP 2017007079 W JP2017007079 W JP 2017007079W WO 2017159291 A1 WO2017159291 A1 WO 2017159291A1
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WO
WIPO (PCT)
Prior art keywords
cradle
unit
state
main body
portion
Prior art date
Application number
PCT/JP2017/007079
Other languages
French (fr)
Japanese (ja)
Inventor
内山 城司
和明 香川
Original Assignee
テルモ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP2016-052132 priority Critical
Priority to JP2016052132 priority
Application filed by テルモ株式会社 filed Critical テルモ株式会社
Publication of WO2017159291A1 publication Critical patent/WO2017159291A1/en

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142Pressure infusion, e.g. using pumps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/50Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile

Abstract

This medical device is provided with: a cradle contacting the skin of a patient when in use; a device main body attached to the cradle; a state change unit provided on the cradle; a detection unit which is provided on the device main body so as to detect a state of the state change unit when the device main body is attached to the cradle; an attachment detection unit for detecting the attachment of the device main body to the cradle; an output unit for outputting a warning; and a calculation unit provided on the device main body. When the attachment detection unit detects attachment of the device main body to the cradle, the calculation unit determines whether or not the state of the state change unit detected by the detection unit is in an initial state. When it is determined that the state is the initial state, the calculation unit resets the number of times of attachment/detachment of the cradle to/from the device main body. Each time when it is determined that the state is not the initial state, the calculation unit accumulates the number of times of attachment/detachment of the cradle and issues to the output unit a command for outputting a warning on the basis of the result of comparison between the number of times of attachment/detachment of the cradle and a preset threshold value.

Description

Medical devices

The present invention includes an apparatus body, a medical device for the apparatus main body and a cradle for mounting on the skin of the patient.

Recently, such as by subcutaneous injection or intravenous injection, treatment of administering the drug solution continuously to the body of a patient is being performed. For example, as a therapy for diabetes patients, treatment administering a small amount of insulin continuously is carried into the patient's body. An example of an insulin pump used in this treatment method, a medical device attachable to the skin shown in Patent Document 1. The medical device includes a base portion, and a needle unit having a housing portion in which the hollow infusion needle disposed therein, filling containing liquid pharmaceutical composition having a lower adhesive surface suitable for attaching to the skin of the user It requires a reservoir, and a reservoir unit having an electronic control pump.

Such medical devices, the reservoir unit by sliding the assembly of two units by engaging the needle unit, then, when the user misses the sheet of the lower adhesive surface of the base unit, the device to the skin surface of the user It can be attached to become. Also, after the device over the recommended time to use of the needle unit is disposed in a predetermined position, or if the reservoir is empty, remove the device from the skin, to separate the two units, the needle unit is disposable. Thereafter, by attaching a new needle unit has been that it can be used again reservoir unit until the contents are emptied.

Patent No. 4658951 Publication

However the configuration of a medical device as described above, when removing the device from the skin, the user, without replacing the needle unit separate from the reservoir unit, reused needle unit beyond the time that is recommended for use be able to. Use turning of such needle unit is a factor to impair the reliability of the liquid medicine administration.

The present invention can prevent the user turning of the cradle, and to provide this by treatment / diagnosis of reliability medical device capable of improving the.

The medical device of the present invention for achieving the above object, a cradle used by adhering to the skin, the apparatus main body to be mounted to the cradle, and a state change unit provided in the cradle , said apparatus main body in a state of being attached to the cradle, and a detection portion provided in the apparatus body so as to detect the state of the state change unit, detecting attachment for detecting the mounting of the device body relative to the cradle and parts, and an output unit for outputting an alarm, and an arithmetic unit provided in the apparatus main body, the arithmetic unit, when the mounting is detected in the device body relative to the cradle in the attachment detector, the state of the state change part detected by the detection unit determines whether the initial state, the cradle relative to the apparatus main body when it is determined that the initial state Reset the detachable number, a detachable number of the cradle is integrated each time it is determined that it is not in the initial state, based on a result of comparison with a preset threshold and detachable number of the cradle, with respect to the output section to direct the output of the alarm.

According to the medical apparatus having the configuration described above, it is possible to prevent the user turning of the cradle, thereby it is possible to improve the reliability of the treatment / diagnosis.

Is an exploded perspective view illustrating the overall configuration of a liquid medicine administration device of the first embodiment. It is a cross-sectional view of the excerpt of a main portion of the chemical solution administration device according to the first embodiment. It is a plan view of an essential part of the drug solution administration device according to the first embodiment. It is a block diagram of a drug solution administration device according to the first embodiment. Operation Example of drug solution administration device according to the first embodiment is a flowchart for explaining a (first). It is a cross-sectional view illustrating a coupling of the apparatus main body in a chemical solution administration device of the first embodiment. It is a cross-sectional view illustrating the mounting of the apparatus main body to the cradle in the drug solution administration device according to the first embodiment. It is a sectional view for explaining an irradiation of an energy beam to discoloration member in chemical dosing device of the first embodiment. Operation Example of drug solution administration device according to the first embodiment is a first flowchart for explaining a (second). Operation Example of drug solution administration device according to the first embodiment is a second flowchart for explaining a (second). Is an exploded perspective view illustrating the overall configuration of a liquid medicine administration device of the second embodiment. It is a plan view of an essential part of the drug solution administration device according to the second embodiment. It is a cross-sectional view of the excerpt of a main portion of the chemical solution administration device according to the second embodiment. It is a block diagram of a drug solution administration device according to the second embodiment. Sectional view for explaining the change of state change part of the drug solution administration device according to the second embodiment; FIG. Sectional view for explaining the change of state change part of the drug solution administration device according to the second embodiment; FIG. Sectional view for explaining the change of state change part of the drug solution administration device according to the second embodiment is a third. Sectional view for explaining the change of state change part of the drug solution administration device according to the second embodiment is a fourth. Operation Example of drug solution administration device according to the second embodiment is a flowchart for explaining a (first). Is an exploded perspective view illustrating the overall configuration of a liquid medicine administration device of the third embodiment. The third is a sectional view of the excerpt of a main portion of the chemical solution administration device according to the embodiment. It is a block diagram of a drug solution delivery device according to the third embodiment. Sectional view for explaining the change of state change part of the drug solution administration device according to the third embodiment; FIG. Sectional view for explaining the change of state change part of the drug solution administration device according to the third embodiment; FIG. Sectional view for explaining the change of state change part of the drug solution administration device according to the third embodiment is a third. Sectional view for explaining the change of state change part of the drug solution administration device according to the third embodiment is a fourth. Is a flowchart illustrating an operation example of the chemical solution administration device according to a third embodiment.

It will be described in detail with reference to the embodiments according to the present invention with reference to the drawings. In each of the embodiments, as a medical device, the cradle used by adhering to the skin has a puncture needle, a device body with a syringe in communication with the puncture needle in a state of being attached to the cradle the structure will be described in the case of applying the present invention in the chemical delivery device having. However, the medical device of the present invention includes a device main body, the apparatus main body is widely applied to medical device and a cradle for covered state to the skin. Other examples of medical devices that the present invention is applied includes a cradle for use by adhering to the skin has a sensor, a detector or quantifying unit connected to the sensor in a state of being attached to the cradle monitoring device is illustrated having an apparatus body having. In this case, it is widely applied to the monitoring apparatus having an apparatus body for detecting or quantifying specific agents or compositions in a patient's blood or biological tissue, and a cradle for covered state of the apparatus main body to the skin . The agent or composition of monitoring is applicable glucose, hormones, cholesterol, drugs, pH, oxygen saturation, and the like. Further, when the medical device of the present invention is applied to liquid medicine dispensing device, the drug solution to be administered by using the drug solution administration device, in addition to insulin also analgesics, anti-cancer drugs, HIV drugs, iron chelating agent, lung also in the treatment of hypertension drugs, etc. it can be applied.

«First embodiment»
<Configuration of the medical device>
Figure 1 is an exploded perspective view illustrating the overall configuration of a liquid medicine injection device 1 of the first embodiment. Figure 2 is a cross-sectional view of the excerpt of essential parts of the chemical injection device 1 of the first embodiment. Figure 3 is a plan view of an essential part of the drug solution administration device 1 of the first embodiment. Figure 4 is a block diagram of a drug solution administration device 1 of the first embodiment. Chemical injection device 1 shown in these figures, has a device main body 20, the cradle 30 and the remote controller 40,. Device body 20 is separated into a reuse portion 20a and the dispo portion 20b. The detailed structure of the chemical injection device 1 will be described reuse unit 20a and the disposable portion 20b constituting the apparatus body 20, the cradle 30, the order of the remote controller 40.

[Reuse portion 20a (the apparatus body 20)
Reuse unit 20a, the electronic control functions of the apparatus main body 20 is intensively disposed portions. The reuse unit 20a, the inside of the lid 11 shown in FIG. 1 is configured by accommodating an electronic control function. Electronic control function which is housed inside the lid 11, the circuit board 12 having a power supply portion 12a, the driving unit 13 such as a motor or a gear unit, the energy irradiation section 14, the light sensor 15 as a detection unit, an output unit 16, main communication unit 17, and a main arithmetic unit 18.

- the lid 11
Lid 11, which housing 21 and the fitting of the disposable portion 20b to be described later, the main surface facing the disposable portion 20b, and has a configuration in which the electronic control functions described above is accommodated.

- circuit board 12
Circuit board 12 has been fixed to the cover 11, the driving unit 13 described above, the energy irradiation unit 14, the optical sensor 15, an output unit 16, connects the main communication unit 17, and the main operation portion 18 to each other in the state, equipped with these. The circuit board 12 includes a power supply unit 12a for supplying power from a battery disposed in the disposable portion 20b to be described later, to each unit via a wire.

- driving unit 13
Driver 13 is for driving the pusher of the syringe 22 provided in the disposable portion 20b. The driving unit 13, for example a motor and is driven by a battery, and a plurality of stages of gear that rotates in conjunction with the driving of the motor.

- energy irradiation section 14
Energy irradiation unit 14 irradiates the energy beam E for causing discoloration discoloration member 34 provided in the cradle 30 to be described later. Energy beam E is, for example, light or heat rays. If light ultraviolet light is preferably used. Also if the heat ray, is used radiant heater that can, for example, about 80 ° C. ~ 90 ° C. heating. Energy irradiation unit 14, the irradiation of such energy ray E, discolor discoloration member 34.

As shown in FIG. 2, such energy irradiation unit 14, in a state of being attached to the apparatus body 20 to the cradle 30, so as to irradiate the energy beam E toward discoloration member 34 provided in the cradle 30, It is attached to the circuit board 12.

- optical sensor 15
Light sensor 15 includes a light emitting element for transmitting the inspection light H, a detection unit constituted by a light receiving element for detecting the reflected light outgoing the inspection light H. The light-receiving element, which can detect a color change of the color change member 34 described below, the color sensor is used, for example, can detect a color change color change member 34. Incidentally, a color change of the color change member 34, if that can be detected as a detected intensity difference of the inspection light H that is reflected by the color change member 34, the light receiving element of the optical sensor 15 may be a monochrome sensor.

As shown in FIG. 2, such a light sensor 15, in a state of being attached to the apparatus body 20 to the cradle 30, transmits the inspection light H against discoloration member 34 provided in the cradle 30, discoloration member 34 in to detect reflected light is reflected, it is attached to the circuit board 12. More specifically, the optical sensor 15, the irradiation position of the energy beam E in discoloration member 34, transmits the inspection light H, where such reflected light is reflected is detected, the attachment to the circuit board 12 It is.

- the output unit 16
The output unit 16 outputs an alarm W. The alarm W to the output unit 16 outputs, for example, vibration or sound, etc., alone or is applied as it emits a combination of these, may further emit light.

- the main communication unit 17
Main communication unit 17 is a part for performing wireless communication with a remote controller 40 that is paired. The main communication unit 17 includes an originating unit and the receiving unit is a portion that performs wireless communication using a radio wave having a predetermined wavelength band, performs wireless communication using a particularly ultra high frequency or microwave.

Here, the main communication unit 17, the communication distance is to be 100m around the wireless communication is performed. Specifically, ZigBee (registered trademark: IEEE 802.15.4: Frequency 2.4GHz), Bluetooth (registered trademark: IEEE 802.15.1: Frequency 2.4GHz), wireless LAN (IEEE802.11a / b / g: frequency 2.4GHz, 5 GHz) is standardized wireless communication technology such as are applied.

- body calculation unit 18
Main calculating section 18, based on a signal transmitted from a remote controller 40 that is paired driving unit 13, an energy irradiation unit 14, controls the operation of the optical sensor 15 and the output unit 16.

Such body operation unit 18 is, for example where CPU which is not shown in the (Central Processing Unit), RAM (Random Access Memory), in which with a ROM (Read Only Memory). Executed by the main calculating section 18, the algorithm of the anti cradle Tsukai turning it will be described in detail in the operation example of the subsequent chemical dosing device.

[Disposable portion 20b (the apparatus body 20)
Disposable portion 20b includes a housing 21 which is closed by a lid 11 of reuse unit 20a, the syringe 22 housed inside the casing 21, the battery box 23, and a microswitch 25 as the mounting detector there.

- housing 21
Housing 21 has a concave housing part 21a which is largely opened the main surface of the flat box-shaped, the concave back surface housing portion 21b of the small volume having an open corner of the back side main surface of the flat box-shaped. Bottom of the back housing portion 21b has a convex housing portion 21a side. And these housing portion 21a and rear housing portion 21b, and communicates with the opening provided in the wall separating the housing portion 21a and rear housing portion 21b.

The housing 21, the bottom surface of the housing portion 21a, and a sensor opening 21h. The sensor opening 21h is the state of being bonded to a reuse portion 20a and a disposable portion 20b, energy beam E emitted from the energy-emitting portion 14 provided on the reuse portion 20a, and the inspection light H originating from the optical sensor 15 It is provided at a position passing. Note that the sensor opening 21h, a transparent member that transmits the energy beam E and inspection light H may be fitted.

- syringe 22-
The syringe 22 includes an outer cylinder chemical liquid stored administering to the patient, and a pusher which is fitted into the outer cylinder. The outer cylinder, the exhaust port of the chemical solution is provided, the hollow tube 22a is connected via a discharge port. Gear is provided at an end portion of the pusher. In a state of being bonded to a reuse portion 20a and a disposable portion 20b, a gear provided on an end portion of the pusher is fitted with a gear of the driving unit 13 constituting the reuse portion 20a. Thus, the pusher by driving the driving unit 13 is pushed into the outer tube, which is from the discharge port of the outer cylinder configured to chemical is extruded.

- battery box 23-
Battery box 23 is for accommodating the battery as a power source of the drive unit 13 and other components constituting the reuse portion 20a, is accommodated in a state of being fixed to the housing portion 21a of the housing 21 . The battery box 23 is provided with an electrode for connecting a battery housed therein, the power supply unit 12a provided on the circuit board 12 of reuse unit 20a. Incidentally, the battery box 23 may be provided as a component of a reuse unit 20a, it may include a battery box 23 to the power supply unit 12a.

- micro-switch 25
Microswitch 25 is a mounting detection portion for detecting the mounting of the apparatus body 20 with respect to the cradle 30. The microswitch 25 is arranged in a state in which face the switching area on the outer peripheral wall of the housing 21. More particularly, the portion of the housing 21 which contacts adjacent the device body 20 to the cradle 30 in the case of mounted while sliding, from the front to the wall portion 31b of the plate 31 in the cradle 30 to be described later, the micro switch 25 is arranged.

The micro switch 25 is in the state of being bonded to a reuse portion 20a and a disposable portion 20b, is connected to the main calculating section 18 provided in the reuse portion 20a. The microswitch 25 is, in the case of mounted while sliding the device main body 20 to the cradle 30, it turned on by being pressed push the switch pressing portion 35 of the cradle 30, mounted detection device main body 20 with respect to the cradle 30 It is. Incidentally, the micro switch 25, if turned on such cases, it may be provided in the reuse portion 20a.

[Cradle 30]
Cradle 30 is to hold the puncture needle, the device body 20 obtained by coupling the reuse portion 20a and a disposable portion 20b described above is mounted. Such cradle 30 includes a plate 31, the administration port 32, and the adhesive layer 33, a color change member 34 constituting the state change section, and a switch pressing section 35.

- plate 31-
Plate 31 is a portion serving as a housing of the cradle 30 is detachably attached to the apparatus main body 20. More specifically, plate 31, with respect to the housing 21 of the disposable portion 20b, it is detachably mounted from the opposite side to the reuse portion 20a. Such plate 31, the peripheral edge of the bottom plate 31a has a wall portion 31b which launched in part, by sliding the device main body 20 from the side wall portion 31b is opened, the apparatus main body to the cradle 30 It is fitted with a 20. Such plate 31 is provided with a holding portion 36 for holding the administration port 32, and a sensor opening 31h.

Holder 36 is provided on the side facing the apparatus main body 20 side in the plate 31, to hold the administration port 32 at a predetermined state. The plate 31 portion holding portion 36 is provided, while maintaining the administration port 32, through holes (not shown for protruding puncture needle administration port 32 (not shown) to the apparatus main body 20 on the opposite side ) it is provided. The needle may be a rigid metal needles, it may be a flexible cannula.

Further, as shown in FIG. 2, sensor opening 31h is the state of being coupled to an apparatus main body 20 and the cradle 30 is provided at a position that matches the sensor opening 21h provided in the disposable portion 20b. In this state, the sensor opening 31h is provided at a position where reuse unit 20a to the energy beam E is irradiated from the energy-emitting portion 14 provided, and the light sensor 15 originating inspection light H from passes. Note that the sensor opening 31h, a transparent member that transmits the energy beam E and inspection light H may be fitted.

- administration port 32
Administration port 32 is for holding the puncture needle, provided with a sealing portion 32a for holding the hollow pipe 22a drawn from the outer cylinder of the syringe 22, detachably attached to the holder 36 of the plate 31 It is provided to. In the state of being held by the holder 36 of the administration port 32 plate 31, the puncture needle held in the administration port 32, protruding opposite to the disposable portion 20b from the through hole (not shown) provided in the plate 31 to.

In a state of mounting the device body 20 to the cradle 30, administration port 32 held in the holding portion 36 of the plate 31 is housed in the back surface housing portion 21b of the housing 21 in the disposable unit 20b. Further, in this state, the seal portion 32a of the administration port 32, and a housing portion 21a and rear housing portion 21b through the opening communicating, drawn from the outer cylinder of the syringe 22 provided in the disposable portion 20b hollow tube 22a is inserted. Thus the syringe 22 and needle held in the administration port 32 is brought into a state of communicating.

- adhesive layer 33-
The adhesive layer 33 is in the plate 31, the side where the device body 20 is mounted is a sheet of soft provided on a surface of the opposite side has an adhesive property to the skin. The adhesive layer 33 is in the plate 31, avoiding the through hole to protrude the puncture needle administration port 32, and it is provided to a wide range of plate 31.

- Discoloration member 34-
Discoloration member 34 constitutes the state change section. The color change member 34, as long as the energy beam E emitted from the energy-emitting portion 14 is ultraviolet light ultraviolet light: those that discolored by irradiation of (ultraviolet ray UV), for example, UV label is used. Further, if the energy ray E are heat rays, which changes color by heating, for example heating the integrated label is used.

Such discoloration member 34 is provided in the sensor opening 31h of the plate 31, for example provided apparatus toward the body 20 side on the adhesive layer 33. More specifically, as shown in FIG. 2, color change member 34, in a state of being attached to the apparatus body 20 to the cradle 30, the inspection light H from the energy beam E and the light sensor 15 from the energy irradiation unit 14 is irradiated It is provided in that position.

Discoloration member 34 may be in the same layer as the adhesive layer 33. In this case, or discolored member 34 a portion of the adhesive layer 33 may be a color change member 34 across the adhesive layer 33. The color change member 34 may be provided on top of the plate 31. In this case, there is no need to provide a sensor opening 31h in the plate 31.

- switch pressing portion 35-
Switch pressing portion 35 is the case of mounting Slide the device main body 20 to the cradle 30, is provided in a position to turn on by applying pressing microswitch 25 provided on the disposable portion 20b of the apparatus main body 20 .

Remote Controller 40]
Remote controller 40 is for operating the drive of the apparatus body 20. Such remote controller 40, the power supply unit 41, a display unit 42, input unit 43, output unit 44, the controller communication unit 45 and the controller calculation unit 46 for controlling these. The details of each component are as follows.

- the power supply unit 41-
Power supply unit 41 is for supplying power to the components constituting the remote controller 40, for example, a battery box for accommodating a battery and this further supply of electric power from the battery on / off switch, etc. in is configured.

- the display unit 42
The display unit 42, various setting contents concerning the driving of the apparatus main body 20, then the input content by the input unit 43 to be described, also displays the administration history of the apparatus main body 20. Such a display unit 42 is constituted, for example, a liquid crystal display.

- input section 43-
Input unit 43, on-off operation of the power, device administration set of insulin by the body 20 is a part for inputting a selection of display contents in various data described above and the display unit 42. Such input section 43 is, for example other operation button shape as illustrated ones, may be a touch panel provided on a front face of the display unit 42. Input unit 43, when a touch panel, the display unit 42 displays a selection button or a numeric keypad for touch panel.

- output section 44-
The output unit 44, an instruction from the controller calculation unit 46 to be described later, and outputs an alarm W. The output unit 44 is, as a warning W, for example, a vibration, a sound, which emits emission etc. alone or in combination is applied.

- controller communication unit 45-
Controller communication unit 45 is a part for performing communication with a paired device main body 20. The controller communication unit 45, and a transmitting unit and a receiving unit. The controller communication unit 45 is a portion that performs wireless communication with the console main unit 20 side of the main communication unit 17, the same standardized wireless communication technology and the main communication unit 17 is applied.

- the controller calculation unit 46-
The controller calculation unit 46, various settings input at the input unit 43, is displayed on the display unit 42, also is transmitted from the controller communication unit 45 to the main body communication unit 17 of the apparatus main body 20, also to the output unit 44 to output an alarm W.

The controller calculation unit 46 as described above, for example where CPU which is not shown in the (Central Processing Unit), RAM (Random Access Memory), in which with a ROM (Read Only Memory). The aforementioned input by such controller operation unit 46, display, communication, output is performed.

<Operation Example of the liquid medicine injection device 1 (Part 1)>
Next, as an operation example of the liquid medicine injection device 1 having the above configuration (1), an example of a series of operations of the user turning prevention of the cradle 30. Operation described below, CPU constituting the main body operation portion 18 of the apparatus main body 20 is realized by executing a program recorded in ROM or RAM.

Figure 5 is a flowchart showing an operation example of the chemical solution administration device 1 described above (Part 1). Hereinafter, with reference to the previous Figures 1 to 4, in the order shown in the flowchart of FIG. 5, illustrating a series of operations using turning prevention of the cradle 30 in the liquid medicine injection device 1.

First, the user of the drug solution administration device 1, prior to carrying out the chemical dosing with the chemical solution administration device 1, to couple the device body 20. Here, the user of the chemical solution administration device 1, as shown in FIG. 6, is coupled with reuse unit 20a of the apparatus body 20, and a disposable portion 20b filled with liquid medicine injector 22. Thus, power from the battery to be placed in the disposable unit 20b is supplied to the power supply portion 12a provided on the circuit board 12 of reuse unit 20a, the main body operation portion 18 of reuse unit 20a is activated. Then, CPU constituting the main body operation unit 18 executes a predetermined program, waits for the first priming instruction from the user.

In this state, the user chemical injection device 1, by operating the input unit 43 of the remote controller 40, a chemical solution filled in the outer cylinder of the syringe 22 to fill the pulled-out hollow tube 22a from the outer cylinder of the syringe 22 extruding manner, thereby performing a first priming to expel air from the hollow tube 22a. Incidentally, in the case where pre-drug solution was prepared disposable portion 20b filled in the hollow tube 22a drawn from the outer cylinder of the syringe 22, the first priming when bound with reuse unit 20a and a disposable portion 20b it may not be the execution.

Then, the user of the chemical injection device 1, as shown in FIG. 7, to mount the device main body 20 to the cradle 30. At this time, the user, by first attaching the cradle 30 to the skin, the state of puncturing the puncture needle of the cradle 30 to the skin. Then, with respect to the cradle 30 which is adhered to the skin, to mount the first priming Executed of the apparatus body 20.

Thereby, the micro switch 25 provided on the disposable portion 20b of the apparatus main body 20, pressurized pushed by the switch pushing portion 35 provided on the cradle 30 microswitch 25 is turned on, the is mounted in the apparatus main body 20 with respect to the cradle 30 It is detected. Main calculating section 18 detects the mounting of the apparatus body 20 with respect to the cradle 30, which as a trigger to start the step S101 and subsequent steps described below.

[Step S101]
In step S101, the main body operation unit 18, thereby implementing the optical detection with respect to the optical sensor 15. Thus, the optical sensor 15 is carried outgoing and inspection light H by the light emitting element and a light detection by the light receiving element.

[Step S102]
In step S102, the main body operation unit 18, the color of the color change member 34 where the light sensor 15 is detected in step S101, it is determined whether the initial color [C1]. Here, the initial color [C1], which is the color of the color change member 34 prior to discoloration by irradiation of energy beam E.

When it is determined that it has detected the initial color [C1] (YES), the flow proceeds to step S103 as being unused product does not cradle 30 with a color change member 34 is wound to use. On the other hand, if it is determined that not detected initial color [C1] (NO), the process proceeds to step S105 as being the cradle 30 with a color change member 34 is wound to use.

[Step S103]
In step S103, the main calculating section 18 performs a process of resetting the detachable number M of the cradle 10 relative to the main assembly 20 at a time. The detachable number M is stored in the storage unit constituting the main body operation section 18 (e.g., RAM). Here, the detachable number M of the cradle 30 relative to the apparatus main body 20, a number of insertion and removal of the hollow tube 22a of the main body 20 with respect to the administration port 32 of the cradle 30, is the same in the following.

[Step S104]
In step S104, the main body operation unit 18, as shown in FIG. 8, with respect to energy irradiation unit 14, and instructs the irradiation of a predetermined amount of the energy ray E. Here the predetermined amount A, discoloration member 34 of initial color [C1], an amount sufficient to change color in the initial color [C1] second color that can be distinguished from [C2] as detected by the optical sensor 15. Thus, color change member 34 discolored to a second color [C2] is the cradle 30 with the color change member 34, and represents that the used products rather than the intact article.

After step S104, the main calculating section 18 waits until the mounting of the apparatus body 20 for then again the cradle 30 is detected, step S101 to repeat the subsequent processing.

[Step S105]
On the other hand, in step S105, the main body operation unit 18, a detachable number M of the cradle 30 carries out a process of the M + 1. Thus, after the mounting of the apparatus body 20 with respect to the cradle 30 is detected in step S102, each time the color of the color change member 34 detected by the light sensor 15 is determined not to be initial color [C1], the cradle 30 the detachable number of times M is integrated.

The storage unit constituting the main body operation unit 18 (e.g. RAM), removable number M of accumulation has been the cradle 30 is stored is overwritten.

[Step S106]
Then, in step S106, the main body operation unit 18, removable number M of stored cradle 30 determines whether exceeds a preset threshold value Mt. If it is determined to exceed (YES), the process proceeds to step S107. On the other hand, if it is determined that does not exceed (NO), the main body operation unit 18 waits until the mounting of the apparatus body 20 for then again the cradle 30 is detected, step S101 to repeat the subsequent processing. The threshold Mt detachable number M of the cradle 30, with respect to insertion and removal of the hollow tube 22a of the main body 20, reliability of the sealing portion 32a of the administration port 32 is the number of times that can be secured is set. This is the same in the following.

[Step S107]
In step S107, the main body operation section 18 instructs the output of the alarm to the output unit 16. Thus, the output unit 16 outputs an alarm, detachable number M of the cradle 30 to the user of the chemical dispensing device 1 notifies that which has been turned to use exceeds the threshold value Mt, replacement of the cradle 30 the urge. Note that step S107 has been processed for outputting an alarm from the output unit 16 of the apparatus body 20. However step S107 is through communication with the main communication unit 17 and the controller communication unit 45 may be processing for outputting an alarm from the output unit 44 of the remote controller 40. The step S107 may be a process of outputting an alarm only from the output unit 44 of the remote controller 40.

After the above, the main body operation unit 18 waits until the mounting of the apparatus body 20 for then again the cradle 30 is detected, step S101 to repeat the subsequent processing.

According to the above operation example (1), the color of the color change member 34, when the cradle 30 is determined to be unused product, to reset the detachable number M of the cradle 30 at a time, then, the cradle 30 each time the mounting of the apparatus body 20 are repeated for, detachable number M is integrated. When the detachable number M of the cradle 30 exceeds a threshold value Mt previously set, an alarm is output in step S107, the user of the chemical injection device 1, the exchange of the cradle 30 is facilitated. Further, detachable number M is stored in the main body operation portion 18 provided on the reuse portion 20a of the apparatus body 20. Or to remember this detachable number M in a flash memory, by or providing the battery box 23 as a component of a reuse unit 20a, even if you replace the disposable portion 20b of the apparatus main body 20, removably number of the cradle 30 it is possible to hold the M.

<Operation Example of the liquid medicine injection device 1 (Part 2)>
Next, an operation example of the chemical injection device 1 configured as described above as (2), illustrating another example of a series of operations of the user turning prevention of the cradle 30. Operation described below, CPU constituting the main body operation portion 18 of the apparatus main body 20 is realized by executing a program recorded in ROM or RAM.

Figure 9 is a first flowchart for explaining an operation example of the chemical solution administration device 1 described above (Part 2). Figure 10 is a second flowchart for explaining an operation example of the chemical solution administration device 1 described above (Part 2). In the following, the same step numbers are used for the same steps as the operation example described with reference to FIG. 5 (Part 1), and the overlapping description will be omitted steps.

First, the user of the drug solution administration device 1, prior to carrying out the chemical dosing with the chemical solution administration device 1, as shown in FIG. 6, thereby coupling the disposable portion 20b filled with liquid medicine injector 22 and the reuse portion 20a. Thus, power is supplied to the main calculating section 18 from the battery accommodated in the battery box 23 of the disposable portion 20b. Step body operation unit 18, when detecting the binding of reuse portion 20a and a disposable portion 20b by the electric power is supplied to the main operation portion 18, this as a trigger, shown in a first flow chart shown in FIG. 9 to implement the processing of S110.

[Step S110]
In step S110, the main calculating section 18 performs a pump initialization process of resetting the detachable number N of the main body 20 with respect to the cradle 30 to zero. The detachable number N is stored in the storage unit constituting the main body operation section 18 (e.g., RAM). Here, the detachable number N of the main body 20 with respect to the cradle 30, for administration port 32 of the cradle 30, a number of times of insertion and removal of the hollow tube 22a of the apparatus main body 20, is the same in the following. After the above, the main body operation unit 18 waits until the next re-binding of the reuse portion 20a and a disposable portion 20b is detected, and repeats the processing in step S110.

The user of the drug solution administration device 1, after binding the reuse portion 20a and a disposable portion 20b, by operating the input unit 43 of the remote controller 40, was charged to the barrel of the syringe 22 drug solution, the outer cylinder of the syringe 22 so as to satisfy the hollow tube 22a drawn from the extrusion, it is carried out first priming to expel air from the hollow tube. Incidentally, in the case where preparing a disposable portion 20b in advance chemical solution filled in the hollow tube drawn from the outer cylinder of the syringe 22, and execute the first priming when bound with reuse unit 20a and a disposable portion 20b it may or may not is the same as the operation example (part 1).

Then, the user of the chemical injection device 1, as shown in FIG. 7, to mount the device main body 20 to the cradle 30. At this time, the user, by first attaching the cradle 30 to the skin, the state of puncturing the puncture needle of the cradle 30 to the skin. Then, with respect to the cradle 30 which is adhered to the skin, to mount the first priming Executed of the apparatus body 20.

Thereby, the micro switch 25 provided on the disposable portion 20b of the apparatus main body 20, by being pressed push the switch pressing portion 35 provided on the cradle 30, it turned on. Main calculating section 18 detects that the microswitch 25 is turned on, this as a trigger to start the step S101 and subsequent steps shown in the second flow chart shown in FIG. 10.

[Step S101, Step S102]
First, the steps S101 and S102, carried out similarly to the operation example described (1) with reference to the flowchart of FIG.

That is, in step S101, the main body operation unit 18, thereby implementing the optical detection of the color change member 34 relative to the optical sensor 15.

Then, in step S102, the main body operation unit 18, the color of the color change member 34 optical sensor 15 has detected it is determined whether the initial color [C1] in step S101, detects the initial color [C1] If it is determined that (YES), the process proceeds to step S103 '. On the other hand, if it is determined that not detected initial color [C1] (NO), the process proceeds to step S105 '.

[Step S103 ']
In step S103 ', the main body operation unit 18 executes a process of resetting the detachable number M of the cradle 30 at a time. Furthermore, the main body operation unit 18 carries out a process of attaching and detaching the number N of the main body 20 and N + 1.

[Step S104]
Then, in step S104, the main body operation unit 18, with respect to energy irradiation unit 14 instructs the irradiation of a predetermined amount of the energy ray E, discolor discoloration member 34 to a second color [C2]. Thus, the cradle 30 with a color change member 34 discolored to a second color [C2] is a represents that a used product rather than the intact article. And after the step S104, the main calculating section 18 waits until the mounting of the apparatus body 20 for then again the cradle 30 is detected, step S101 to repeat the subsequent processing.

[Step S105 ']
On the other hand, in not detecting the initial color [C1] is determined in step S102 (NO) step S105 advanced it is determined that the 'main calculating section 18, a process of attaching and detaching the number M of the cradle 30 and the M + 1 carry out. Thus, after the mounting of the apparatus body 20 with respect to the cradle 30 is detected in step S102, each time the color of the color change member 34 detected by the light sensor 15 is determined not to be initial color [C1], the cradle 30 the detachable number of times M is integrated.

Furthermore, in step S105 ', the main body operation unit 18 carries out a process of attaching and detaching the number N of the main body 20 and N + 1. Thus, by carrying out the process of the detachable number N of the main body 20 and N + 1 in step S103 'and this step S105', each time the mounting of the apparatus body 20 with respect to the cradle 30 is detected, the apparatus body 20 so that the detachable number N is accumulated.

[Step S121]
Then, in step S121, the main body operation unit 18, removable number M of the cradle 30 determines whether exceeds a preset threshold value Mt. If it is determined to exceed (YES), the process proceeds to step S122. On the other hand, if it is determined that does not exceed (NO), the process proceeds to step S125.

[Step S122]
In step S122, the main body operation unit 18, removable number N of the apparatus body 20 determines whether exceeds a preset threshold value Nt. If it is determined to exceed (YES), the process proceeds to step S123. On the other hand, if it is determined that does not exceed (NO), the flow proceeds to step S124. The threshold Nt detachable number N of the main body 20, upon insertion and removal of the hollow tube 22a of the main body 20 relative to the seal portion 32a of the administration port 32, the reliability of the hollow tube 22a is the number of times that can be secured is set. This is the same in the following.

[Step S123]
In step S123, the main body operation section 18 instructs the output of the first alarm to the output unit 16. Thus, the output unit 16 first outputs an alarm, exceeds the detachable number N be the threshold Nt of exceeding the detachable number M threshold Mt of the cradle 30 to the user of the chemical injection device 1, and the apparatus body 20 Reports that, encourage the exchange of the cradle 30 and the disposable portion 20b. After the above, the main body operation unit 18 waits until the next re-binding of the reuse portion 20a and a disposable portion 20b is detected, and repeats the processing in step S110.

[Step S124]
In step S124, the main body operation section 18 instructs the output of the second alarm to the output unit 16. Accordingly, the output unit 16 outputs a second alarm, notification that detachable number M of the cradle 30 is greater than the threshold value Mt to the user of the chemical injection device 1, prompting replacement of the cradle 30. Note that the second alarm may be a warning that can be distinguished from the first alarm, or may be indistinguishable. After the above, the main body operation unit 18 waits until the next re microswitch is detected that the state of ON, step S101 to repeat the subsequent processing.

[Step S125]
On the other hand, in the determination of step S121, in step S125 it proceeds as detachable number M of the cradle 30 does not exceed the preset threshold value Mt (NO), the main body operation unit 18, removable number N of the apparatus body 20, determining whether exceeds a preset threshold value Nt. If it is determined to exceed (YES), the process proceeds to step S126.

On the other hand, if it is determined that does not exceed (NO), the main body operation unit 18 waits until the next re microswitch is detected that the state of ON, step S101 to repeat the subsequent processing.

[Step S126]
In step S126, the main body operation section 18 instructs the output of the third alarm to the output unit 16. Thus, the output unit 16 outputs a third alarm, the user of the chemical injection device 1, but detachable number M of the cradle 30 does not exceed the threshold value Mt, a detachable number N threshold Nt of the apparatus body 20 Signals that exceed, prompting replacement of the disposable portion 20b of the apparatus main body 20. The third alarm may be a warning that the first can be distinguished from the alarm and the second alarm but may be indistinguishable. After the above, wait until coupled with the next again reuse portion 20a and the disposable portion 20b is detected, and repeats the processing in step S110.

According to the above operation example (part 2), in addition to the operation example (part 1), regardless of the detachable number M of the cradle 30, detachable number N of the main body 20 with respect to the cradle 30 is integrated. Therefore, when users chemical injection device 1, for example, over one or more of the cradle 30, which repeatedly detachable one of the apparatus body 20, accumulated a detachable number N exceeds the threshold value Nt set in advance, warning in step S123 and step S126 are output to the user of the chemical injection device 1, the exchange of disposable portion 20b of the apparatus main body 20 is facilitated.

<Effects of the first embodiment>
When repeating the detachable between the cradle 30 and the apparatus body 20, the administration port 32, or partially scraping of the seal portion 32a, a part of shaved its clog the puncture needle enters in the administration port 32. In the hollow tube 22a of the disposable portion 20b, or blunted sharp end of the hollow tube 22a, clog the hollow tube 22a. Accordingly, leakage and flow blockage chemical at the junction portion of the administration port 32 and the disposable portion 20b occurs. However, according to the chemical solution administration device 1 of the first embodiment described above, detaching the number M of one of the cradle 30 relative to the apparatus main body 20, that further to detect the detachment number N of one of the apparatus body 20 with respect to the cradle 30 it can. Then, if each of the detachable number M and detachable number N exceeds the threshold value Mt or threshold Nt,, is the alarm output from the output unit 16, the user of the chemical injection device 1, the attachment and detachment of the cradle 30 and the apparatus body 20 notifies the repetition, it is possible to promote the exchange of the cradle 30 and the disposable portion 20b.

As a result, the repetition of attachment and detachment of the cradle 30 and the apparatus body 20, is possible to prevent leakage of and flow blockage chemical by the bonding part of the state of mounting the device body 20 to the cradle 30 is deteriorated is there. Similarly, in the monitoring device, it is possible to prevent deterioration in accuracy in the detection or quantification of monitoring by the bonding portion in a state of mounting the device body relative to the cradle is deteriorated. Thus, improvement in reliability of liquid administration by chemical injection device 1, and further it is possible to improve the reliability of the treatment with the chemical solution administration. Further, improvement in reliability of the detection and quantification by monitoring device, it is possible to further improve the reliability of diagnosis by detection and quantitation.

In the drug solution administration device 1 of the first embodiment described above, the energy irradiation unit 14 has been described provided separately from structure from the optical sensor 15. However, the light emitting element of the optical sensor 15, apart from the inspection light H, when those capable of transmitting a wavelength or output of light capable of discoloring a color change member 34 as the energy beam E, the optical sensor 15 is energy irradiation part 14 may be configured to serve as the.

«Second Embodiment»
<Configuration of the medical device>
Figure 11 is an exploded perspective view illustrating the overall configuration of a liquid medicine administration device 2 of the second embodiment. Figure 12 is a plan view of an essential part of the drug solution administration device 2 of the second embodiment. Figure 13 is a cross-sectional view of the excerpt of a main portion of the chemical solution administration device 2 of the second embodiment. Figure 14 is a block diagram of the chemical solution administration device 2 of the second embodiment.

Chemical dosing apparatus 2 shown in these figures, differs from the drug solution administration device 1 of the first embodiment described with reference to FIGS. 1 to 4 is as follows. First, reuse portion 20a of the apparatus body 20 is provided with a detection unit 300 using the first micro-switch 301a and a second micro switch 301b in place of the optical sensor, and a stopper release portion 310 in place of the energy irradiation unit . The cradle 30 includes a state change unit 320 having a switch pressing portion 321 in place of the color change member. Other configurations are the same as in the first embodiment. Thus, the following describes the structure of the apparatus main body 20 of reuse unit detecting unit 300 provided in 20a and the stopper releasing part 310, a configuration state change unit 320 provided in the cradle 30, the first embodiment the same reference numerals are used for the same components as, repetitive descriptions will be omitted.

[Reuse portion 20a (the apparatus body 20)
Reuse unit 20a, the electronic control functions of the apparatus main body 20 is intensively disposed portions. The reuse unit 20a, the inside of the lid 11 shown in FIG. 11, is configured by accommodating an electronic control function. Electronic control function which is housed inside the lid 11, the circuit board 12, the motor and the driving portion 13 of the gear unit or the like having a power supply portion 12a, an output section 16, the main communication unit 17, the main body operation unit 18, and further the a first micro switch 301a and a second micro switch 301b constitute the characteristic detection unit 300 in the second embodiment. Further, the lid member 11, the stopper release portion 310 as characteristic working portion is provided to the second embodiment.

- detection unit 300-
Detection unit 300 is provided on the periphery of the lid 11 in the reuse portion 20a. More specifically, in the case of mounted while sliding the device main body 20 to the cradle 30, the portion of the lid 11 that contacts close from the front on the wall portion 31b of the plate 31 in the cradle 30, the detection unit 300 is arranged It is. As shown in FIG. 13, such sensing unit 300, a first micro switch 301a and a second micro-switch 301b, the first opening 302a and second opening 302b provided in the wall of the lid 11, further first a partition wall portion 303 between the opening 302a and second opening 302b is composed of.

Of these, the first micro-switch 301a is disposed inside of the lid 11, are arranged in a state in which face the switch surface in the first opening 302a. The second micro switch 301b is disposed inside of the lid 11, they are arranged in a state in which face the switch surface in the second opening 302b. These first micro switch 301a and a second micro-switch 301b, for example by being pressed push the switch pressing portion 321 of the state change section 320 described below, is turned on.

The first micro-switch 301a and a second micro-switch 301b is also used as a mounting detection portion for detecting the mounting of the apparatus body 20 with respect to the cradle 30.

- stopper release part 310-
Stopper release portion 310, and is provided as a working unit for changing the state of the state change section 320 of the cradle 30 to be described next. The stopper release portion 310, at the periphery of the lid 11 in the reuse portion 20a, is provided at a position close to the detection unit 300. The stopper release portion 310, in the case of mounted while sliding the device main body 20 to the cradle 30, against the wall portion 31b of the plate 31 in the cradle 30, a rod-like member which projects from reuse unit 20a.

[Cradle 30]
Cradle 30, the wall portion 31b of the plate 31 as the housing is provided with a characteristic state change unit 320 to the second embodiment. In the wall portion 31b of the plate 31, the position where the state change section 320 is provided, in the case of mounted while sliding the device main body 20 to the cradle 30, a position in contact with adjacent head on the apparatus body 20. In the wall portion 31b of the plate 31, the state change section 320 in the position provided, the door pocket shaped housing portion 31c for providing a state change part 320 is formed. The accommodating portion 31c, on the side towards the device main body 20, a first opening 31d and the second opening 31e is provided.

Among the first opening 31d has a size facing the first opening 302a and second opening 302b formed in the detection portion 300 of the apparatus body 20. On the other hand, the second opening 31e has a size that the stopper release portion 310 of the apparatus main body 20 is inserted.

- state change part 320-
State change section 320 is provided with a switch pressing portion 321 housed in the door pocket shaped housing portion 31c, in which the protruding position of the switch pressing portion 321 is changed. Such state change unit 320, in addition to the switch pressing portion 321 is provided with an elastic member 322, the stopper 323, the engaging protrusion 324, a first locking groove 325a and the second engaging groove 325b.

Of these, the switch pressing unit 321 includes a base portion 321a accommodated in the accommodating portion 31c, is composed of a pressing member 321b of the rod-like provided in a state of protruding toward the apparatus main body 20 side from the base portion 321a. The pressing member 321b is provided from the first opening 31d of the housing portion 31c protrudes toward the apparatus main body 20 side. Such switch pressing portion 321 is connected to the plate 31 via the elastic member 322 at the base 321a.

Elastic member 322, while being accommodated in the accommodating portion 31c, which connects the base portion 321a and the plate 31 of the switch pressing portion 321. The elastic member 322 is, for example, a tension spring, connecting the base 321a and the plate 31 of the switch pressing portion 321 at both ends, by its elastic force, the detection unit 300 of the apparatus main body 20 opposite to the state change section 320 from the first opening 302a which is provided towards the second opening 302b, to move the pressing member 321b of the switch pressing portion 321.

Stopper 323 is of the contained plate spring in the housing portion 31c. Such stopper 323 has one end fixed to the plate 31, is provided in a state of pressure pushing the base 321a of the switch pressing portion 321 on the inner wall of the housing portion 31c at the other end, to restrict the movement of the switch pressing portion 321.

Locking projection 324 at the base 321a of the switch pressing portion 321, and a surface on the side to be pressed against the inner wall of the housing portion 31c by the stopper 323. The locking projection 324 is in a state in which the base 321a of the switch pressing portion 321 is pressed pressed by the stopper 323 is pressed against the inner wall of the housing portion 31c.

The first engaging groove 325a and the second engaging groove 325b, in housing portion 31c is a recess formed on the inner wall portion facing the locking protrusion 324 has a shape locking projection 324 is fitted . These first engaging groove 325a and the second engaging groove 325b is provided in the first opening 302a and second opening 302b about the same spacing provided in the detection unit 300 of the apparatus body 20.

State change unit 320 configured as described above, in the initial state, in a state of engaging projections 324 provided on the base portion 321a of the switch pressing portion 321 is fitted into the first locking groove 325a. Further, the base portion 321a of the switch pressing portion 321 is in a state pressed against the inner wall of the housing portion 31c by the stopper 323.

15 to 18 are sectional views for explaining a change in the state change section 320 of the time mounting of the apparatus body 20 to the cradle 30.

As shown in FIG. 15, with respect to the cradle 30 to the state change section 320 is in the initial state, when mounted while sliding the device main body 20, the stopper release portion 310 of the apparatus main body 20, the plate in the cradle 30 It is inserted into the second opening 31e of the housing portion 31c provided in the wall portion 31b of 31. On the other hand, the pressing member 321b of the switch pressing portion 321 which constitutes the state change section 320 of the cradle 30 is inserted into the first opening 302a formed in the sensing portion 300 of the apparatus body 20.

Then, as shown in FIG. 16, in a state where the apparatus body 20 is completely mounted to the cradle 30, the stopper releasing portion 310 of the apparatus main body 20, presses down the stopper 323, the switch pressing portion 321 by the stopper 323 releasing the pressing pressure condition of the base 321a. Thus, in the initial state, the locking projection 324 provided on the switch pressing portion 321 is disengaged from the first engaging groove 325a. The further the stress of the elastic member 322, a state where the locking projection 324 is disengaged from the first engaging groove 325a.

At this time, the switch pressing unit 321, a state where the pressing member 321b in the partition wall portion 303 is in contact between the first opening 302a and second opening 302b in the detection unit 300 of the apparatus main body 20, the pressing member 321b is first It stays in the opening 302a. That is, the switch pressing portion 321 remains in the initial position. Switch pressing unit 321 in this state, pressing the first microswitch 301a which is disposed facing the first opening 302a in the detection unit 300 of the apparatus body 20.

Then, as shown in FIG. 17, by removing the device body 20 from the cradle 30, the pressing member 321b of the switch pressing portion 321 is withdrawn from the first opening 302a of the detecting portion 300 in the apparatus main body 20. Furthermore, the stress of the elastic member 322, the switch pressing portion 321 is moved to a position opposed to the second opening 302b of the detection unit 300 in the apparatus main body 20.

Thereafter, as shown in FIG. 18, with respect to the cradle 30 to the switch pressing portion 321 is moved from the initial position and is mounted while sliding the device main body 20, the pressing member 321b of the switch pressing portion 321 moves, device It is inserted into the second opening 302b formed in the detection portion 300 of the body 20. The pressure pushes the second micro-switch 301b provided to face the second opening 302b, the second micro switch 301b switches to an ON state.

<Operation Example of drug solution delivery device 2>
Next, as an operation example of the chemical solution administration device 2 configured as described above, an example of a series of operations of the user turning prevention of the cradle 30. Operation described below, CPU constituting the main body operation portion 18 of the apparatus main body 20 is realized by executing a program recorded in ROM or RAM.

Figure 19 is a flowchart illustrating an exemplary operation of the liquid medicine administration device 2 of the second embodiment. Operation example shown in this figure, an operation example of the medical device of the first embodiment described with reference to FIG. 5 differs from the (1), the main body operation unit 18, steps S101 and S102 shown in FIG. 5 in place, there is to be carried out step S201. Moreover there is to not implementing the step S104 shown in FIG. Hereinafter, a description will be given the same step numbers are used for the same steps as the operation example described (1) with reference to FIG.

First, the user of the drug solution administration device 2, the same procedure as the operation example described with reference to FIG. 5 (Part 1), by binding the reuse portion 20a and a disposable portion 20b, the cradle 30 the apparatus body 20 conjugated to implement to be attached to.

Thus, either one of the first micro switch 301a or the second micro switch 301b provided on the reuse portion 20a of the apparatus body 20, turned on by pressurized pushed by the switch pushing portion 321 provided on the cradle 30. Thereby, mounting of the apparatus body 20 with respect to the cradle 30 is detected. Main calculating section 18 detects the mounting of the apparatus body 20 with respect to the cradle 30, which as a trigger to start the step S201 and subsequent steps described below.

[Step S201]
In step S201, the main body operation unit 18, a switch turned on in the detection of the mounting described above is to determine whether the first micro switch 301a. In this step S201, when the first micro switch 301a is determined to be ON (YES), as shown in FIG. 16, the switch pressing portion 321 of the state change section 320 is in the initial position, the state in is determined that pressurized pressed first micro switch 301a is, the process proceeds to step S103.

Meanwhile, the switch turned on when it is determined that not the first micro switch 301a (NO), as shown in FIG. 18, the switch pressing portion 321 of the state change part 320 is moved from the initial position, determines that the second micro-switch 301b in the moved position is pressed pressed, the process proceeds to step S105.

[Step S103]
In step S103, the main calculating section 18 performs a process of resetting the detachable number M of the cradle 30 at a time. The detachable number M is stored in the storage unit constituting the main body operation section 18 (e.g., RAM). After step S103, the main calculating section 18 waits until the mounting of the apparatus body 20 for then again the cradle 30 is detected, step S201 and repeats the subsequent processes.

[Step S105 ~ step S107]
On the other hand, if the procedure advances to step S105 from step S201, similarly to implement steps S105 ~ step S107 of the operation example of the medical device of the first embodiment described (1) with reference to FIG.

That is, in step S105, the main body operation unit 18, a detachable number M of the cradle 30 carries out a process of the M + 1. Judged by this, in step S201, and a switch turned on a second micro switch 301b of the switch pressing portion 321 of the state change section 320 instead of the first micro switch 301a is pressed pushed to move from an initial position each time it is, detached number M of the cradle 30 is integrated.

The storage unit constituting the main body operation unit 18 (e.g. RAM), removable number M of accumulation has been the cradle 30 is stored is overwritten.

Thereafter, in step S106, the main body operation unit 18, removable number M of stored cradle 30 determines whether exceeds a preset threshold value Mt. If it is determined to exceed (YES), the process proceeds to step S107. On the other hand, if it is determined that does not exceed (NO), the main body operation unit 18 waits until the mounting of the apparatus body 20 for then again the cradle 30 is detected, step S201 and repeats the subsequent processes.

In step S107, the main body operation section 18 instructs the output of the alarm to the output unit 16, detachably number M of the cradle 30 to the user of the chemical solution administration device 2 was turned using exceeds the threshold value Mt notification that is intended, prompting the replacement of the cradle 30. Also after this, the body operation section 18 waits until the mounting of the apparatus body 20 for then again the cradle 30 is detected, step S201 and repeats the subsequent processes.

According to the above operation example, by first micro-switch 301a is turned on, when the cradle 30 is determined to be unused product, to reset the detachable number M of the cradle 30 at a time, then, each time the mounting of the apparatus body 20 with respect to the cradle 30 is repeated, detachment number M is integrated. When the detachable number M of the cradle 30 exceeds a threshold value Mt previously set, an alarm is output in step S107, the user of the chemical solution administration device 2, replacement of the cradle 30 is facilitated. Further, detachable number M is stored in the main body operation portion 18 provided on the reuse portion 20a of the apparatus body 20. Or to remember this detachable number M in a flash memory, by or providing the battery box 23 as a component of a reuse unit 20a, even if you replace the disposable portion 20b of the apparatus main body 20, attachment and detachment of the cradle 30 it can hold the number of times M.

As an operation example of the chemical solution administration device 2 of the second embodiment, it is also possible to apply the operation example of the chemical solution administration device 1 of the first embodiment described with reference to FIGS. 9 and 10 (Part 2). In this case, the step 103 and step S105 described with reference to FIG. 19, it is changed to step S103 'and step S105' has been described with reference to FIG. 10. The steps 106 to S107 described with reference to FIG. 19, it may be changed to step S121 through step S126 described with reference to FIG. 10.

<Effect of Second Embodiment>
Even chemical dosing device 2 of the second embodiment described above, detaching the number M of one of the cradle 30 relative to the apparatus body 20, and further can detect the detachment number N of one of the apparatus body 20 with respect to the cradle 30 . Then, if each of the detachable number M and detachable number N exceeds the threshold value Mt or threshold Nt,, is the alarm output from the output unit 16, the user of the chemical solution administration device 2, the attachment and detachment of the cradle 30 and the apparatus body 20 notifies the repetition, it is possible to promote the exchange of the cradle 30 and the disposable portion 20b.

As a result, like the first embodiment, improvement in reliability of liquid administration by chemical dosing apparatus 2, and further it is possible to improve the reliability of the treatment with the chemical solution administration. Further, improvement in reliability of the detection and quantification by monitoring device, it is possible to further improve the reliability of diagnosis by detection and quantitation.

«Third Embodiment»
<Configuration of the chemical dosing device>
Figure 20 is an exploded perspective view illustrating the overall structure of the chemical dosing device 3 of the third embodiment. Figure 21 is a cross-sectional view of the excerpt of a main portion of the chemical solution administration device 3 of the third embodiment. Figure 22 is a block diagram of the chemical dosing device 3 of the third embodiment.

Liquid medicine administering device 3 shown in these figures, it differs from the drug solution administration device 1 of the first embodiment described with reference to FIGS. 1 to 4 is as follows. First, the apparatus body 20, instead of the optical sensor comprises a magnetic sensor 400 as a detecting portion, and a hooking member 410 instead of the energy irradiation unit. The cradle 30 includes a state change unit 420 having a magnet 421 and the shield plate 422 in place of the color change member. Other configurations are the same as in the first embodiment. Therefore, in the following, the configuration of the magnetic sensor 400 and the hook member 410 provided in the apparatus main body 20, the structure of the state change section 420 provided on the cradle 30 discussed, similar to the first embodiment component description are denoted by the same reference numerals, duplicate the omitted.

[Apparatus main body 20]
Reuse portion 20a of the apparatus body 20, the electronic control functions of the apparatus main body 20 is intensively disposed portions. The reuse unit 20a, the inside of the lid 11 shown in FIG. 20, and is configured to accommodate an electronic control function. Electronic control function which is housed inside the lid 11, the circuit board 12, the motor and the driving portion 13 of the gear unit or the like having a power supply portion 12a, an output section 16, the main communication unit 17, a main body operation unit 18.

Also in the disposable portion 20b of the apparatus main body 20, the present is a characteristic configuration in the third embodiment, the hooking member 410 is provided as a magnetic sensor 400, and the working portion of the detection portion.

- magnetic sensor 400-
As shown in FIG. 21, the magnetic sensor 400 is a bottom surface of the housing 21 in the disposable portion 20b, it is provided on the surface facing the cradle 30. More specifically, the magnetic sensor 400, when was mounted while sliding the device main body 20 to the cradle 30, and is fixed at a position facing the magnet 421 provided on the cradle 30.

The magnetic sensor 400 by being opposed to the magnet 421 without passing through the shielding plate 422, thereby enabling the magnetic detection. Such a magnetic sensor 400 via the circuit board 12 provided in the reuse portion 20a, and is electrically connected to the main body operation unit 18 mounted on the circuit board 12.

- hooking member 410-
Hooking member 410, and is provided as a working unit for changing the state of the state change section 420 of the cradle 30 to be described next. The hooking member 410 is a bottom surface of the housing 21 in the disposable unit 20b, the surface facing the cradle 30, is arranged close to the magnetic sensor 400.

The hook member 410 with respect to the direction of sliding of the device body 20 when mounting the device body 20 to the cradle 30 is substantially an elongated member extending perpendicularly with respect to the bottom surface of the housing 21 It is fastened rotatably in the sliding direction Te. Such hooking member 410 has a shape that fits into the recess 422a formed in the shielding plate 422 which then constitute the state change section 420 of the cradle 30 to be described. The hooking member 410, when slide the device main body 20 is mounted on the cradle 30, has the free shape that prevents the sliding of the main body 20.

Such hooking member 410 is, for example, a triangular prism shape, the one side constituting the triangular prism side, fastened to the bottom surface of the housing 21, to rotate the side as a fulcrum.

Further, on the bottom surface of the housing 21, housing portion 411 for housing the hooking member 410 to rotate the side as a fulcrum is provided. Thus, when the slide the device main body 20 is mounted on the cradle 30, hook member 410 is received in the receiving section 411 has a configuration that does not interfere with the sliding of the main body 20.

[Cradle 30]
Cradle 30, the bottom plate 31a of the plate 31 as the housing is provided with a characteristic state change section 420 in the third embodiment. State change section 420 is provided along the direction of sliding the device body 20 in the bottom plate 31a of the plate 31. In the bottom plate 31a of the plate 31, the position where the state change section 420 is provided, the first groove portion 31f is provided along the sliding direction. The bottom of the first groove part 31f, the second groove 31g of the center further depth along the first groove portion 31f is provided.

Among the first groove 31f, the magnet 421 and shield plate 422 to be described next has a width to be fitted. The second groove portion 31g has a width that accommodates the stopper 422c of the shield plate 422.

- state change part 420 -
State change unit 420, which a magnet 421 embedded in the bottom of the first groove portion 31f, and a shielding plate 422 fitted in the first groove portion 31f, a change in exposure state of the magnet 421 by the position of the shield plate 422 it is. Such state change unit 420, in addition to the magnets 421 and the shielding plate 422 is provided with a locking projection 423.

Among them, the magnet 421, for example, devices in the sliding direction of the distal end side when the main body 20 is slid is attached to the cradle 30, are embedded in the bottom of the first groove 31f.

The shield plate 422 is member for shielding the magnetism is applied, in the first groove 31f, is fitted freely sliding, in the initial state is unused product is placed in a state of covering the magnet 421 ing. The shielding plate 422, a concave portion 422a is formed on the upper surface, also the bottom locking groove 422b is provided, further comprising a stopper 422c to the central portion.

Among recess 422a, as shown in FIG. 23, the operation of mounting the cradle 30 by sliding the apparatus main body 20 is a part that hook member 410 is fitted. The recess 422a is in operation to detach from the cradle 30 by sliding the apparatus main body 20, the hooking member 410 is formed by no depth to rotate in the recess 422a. Thus, as shown in FIG. 24, when disengaging from the cradle 30 by sliding the apparatus body 20 is kept in a state of hooking member 410 is hooked fitted in the recess 422a of the shielding plate 422, device shielding plate 422 with the body 20 has a structure that moves in the slide. Also the movement of such a shielding plate 422, magnet 421 covered with the shield plate 422 is configured to expose the bottom of the first groove part 31f.

Locking groove 422b, at the bottom of the shield plate 422, it is a groove that extends substantially perpendicular to the sliding direction of the shielding plate 422. The locking groove 422b, as shown in FIG. 24, when disengaging the device main body 20 from the cradle 30 slide engaged with the locking projection 423 provided on the bottom of the first groove part 31f, the shielding plate 422 and it has a configuration for fixing the.

The stopper 422c, as shown in FIG. 21, consists of members provided upright on the hole portion 422d provided in the shield plate 422, the center portion is fixed to the inner wall of the hole 422d in the magnet 421 and the opposite side ing. Thus, the stopper 422c is configured to rotate by the fixing portion as a fulcrum.

Bottom of such a stopper 422c is suspended in the second groove portion 31g, suspended by lower end is formed in an upward hook shape toward the magnet 421 side in an initial state, the magnet in the second groove portion 31g fitted with formed downward hooked portion in the wall portion 421 side.

The upper portion of the stopper 422c is disposed so as to protrude from the shield plate 422, protruding upper surface, and has a sloped tapered shape so as to be higher toward the magnet 421 side. Therefore, as shown in FIG. 23, when mounted on the cradle 30 by sliding the apparatus main body 20, the bottom surface of the apparatus body 20 pushes down the upper portion of the stopper 422c in the direction of the magnet 421. Thus, the stopper 422c is rotated a fixed portion as a fulcrum, and a lower end of the stopper 422c formed like a hook, the fitted state of the wall portion formed downward hooked portion of the second groove portion 31g eliminated It is.

Accordingly, as shown in FIG. 24, when disengaging the device main body 20 from the cradle 30 by sliding the fixed state of the shield plate 422 in the first groove portion 31f is released. Also at this time, the shielding plate 422 with the apparatus main body 20, and slide in the first groove portion 31f has a structure that moves from the top magnet 421. As also mentioned above, the shielding plate 422 move, the locking groove 422b of the bottom surface engaged with the locking projection 423 provided on the bottom of the first groove part 31f, fixed in the first groove 31f It is.

Therefore, as shown in FIG. 25, with respect to the cradle 30 where the shielding plate 422 is moved, in the case of mounted while sliding the device body 20, the shield plate 422 is fixed in the first groove 31f, the magnet 421 It is kept exposed from the shield plate 422.

Then, as shown in FIG. 26, in the next state of being attached to the apparatus body 20 to the cradle 30, with respect to the magnet 421 of the cradle 30, the magnetic sensor 400 of the apparatus body 20, passing through the shielding plate 422 It becomes not opposed state, thereby enabling the magnetic detection by the magnetic sensor 400.

<Operation Example of the chemical dosing device 3>
Next, as an operation example of the chemical solution administration device 3 configured as described above, an example of a series of operations of the user turning prevention of the cradle 30. Operation described below, CPU constituting the main body operation portion 18 of the apparatus main body 20 is realized by executing a program recorded in ROM or RAM.

Figure 27 is a flowchart illustrating an exemplary operation of the liquid medicine administration device 3 of the third embodiment. Operation example shown in this figure, an operation example of the medical device of the first embodiment described with reference to FIG. 5 differs from the (1), the main body operation unit 18, steps S101 and S102 shown in FIG. 5 instead, there in place to implement the step S301. Moreover there is to not implementing the step S104 shown in FIG. Hereinafter, a description will be given the same step numbers are used for the same steps as the operation example described (1) with reference to FIG.

First, the user of the chemical dosing unit 3, the same procedure as the operation example described with reference to FIG. 5 (Part 1), by binding the reuse portion 20a and a disposable portion 20b, the cradle 30 the apparatus body 20 conjugated in order to mount.

Thereby, the micro switch 25 provided on the disposable portion 20b of the apparatus main body 20 is pressed push the switch pressing portion 35 provided on the cradle 30. This microswitch 25 is turned on, the mounting of the apparatus body 20 with respect to the cradle 30 is detected. Main calculating section 18 detects the mounting of the apparatus body 20 with respect to the cradle 30, which as a trigger to start the step S301 and subsequent steps described below.

[Step S301]
In step S301, the main body operation unit 18 determines whether or not the magnetic detection is made in the magnetic sensor 300. Here, as shown in FIG. 26, the magnetic sensor 400, by being disposed facing the magnet 421 without passing through the shielding plate 422, in which it is possible to magnetic detection.

In this step S301, when it is determined that the magnetic detection has not been made (NO), as shown in FIG. 23, the magnet 421 is covered by the shielding plate 422 of the state change section 420, i.e. the state change unit shielding plate 422 of the 420 is kept in the initial position, as not intended cradle 30 is turned to use, the process proceeds to step S103.

On the other hand, if it is determined that the magnetic detection has been made (YES), as shown in FIG. 26, a state in which the magnet 421 is exposed shielding plate 422 of the state change part 420 is moved from the initial position It determined that, the process proceeds to step S105.

[Step S103]
In step S103, the main calculating section 18 performs a process of resetting the detachable number M of the cradle 30 at a time. The detachable number M is stored in the storage unit constituting the main body operation section 18 (e.g., RAM).

After step S103, the main calculating section 18 waits until the mounting of the apparatus body 20 for then again the cradle 30 is detected, step S301 and repeats the subsequent processing.

[Step S105 ~ step S107]
On the other hand, if the procedure advances to step S105 from step S301, similarly to implement steps S105 ~ step S107 of the operation example of the medical device of the first embodiment described (1) with reference to FIG.

That is, in step S105, the main body operation unit 18, a detachable number M of the cradle 30 carries out a process of the M + 1. Thus, at step S301, every time the shield plate 422 is determined to magnetic detection for not kept in the initial position have been made (YES), detachable number M of the cradle 30 is integrated.

The storage unit constituting the main body operation unit 18 (e.g. RAM), removable number M of accumulation has been the cradle 30 is stored is overwritten.

Then, in step S106, the main body operation unit 18, removable number M of stored cradle 30 determines whether exceeds a preset threshold value Mt. If it is determined to exceed (YES), the process proceeds to step S107. On the other hand, if it is determined that does not exceed (NO), the main body operation unit 18 waits until the mounting of the apparatus body 20 for then again the cradle 30 is detected, step S301 and repeats the subsequent processing.

In step S107, the main body operation section 18 instructs the output of the alarm to the output unit 16, detachably number M of the cradle 30 to the user of the chemical dispensing device 3, is wound using more than the threshold value Mt notification that is intended, prompting the replacement of the cradle 30. Also after this, the body operation section 18 waits until the mounting of the apparatus body 20 for then again the cradle 30 is detected, step S301 and repeats the subsequent processing.

According to the above operation example, by magnetic detection is not performed, when the cradle 30 is determined to be unused product, to reset the detachable number M of the cradle 30 at a time, then device against the cradle 30 each time the mounting of the body 20 is repeated, detachment number M is integrated. When the detachable number M of the cradle 30 exceeds a threshold value Mt previously set, an alarm in step S107 is output to the user of the chemical dosing unit 3, replacement of the cradle 30 is facilitated. Further, detachable number M is stored in the main body operation portion 18 provided on the reuse portion 20a of the apparatus body 20. Or to remember this detachable number M in a flash memory, by or providing the battery box 23 as a component of a reuse unit 20a, even if you replace the disposable portion 20b of the apparatus main body 20, removably number of the cradle 30 it is possible to hold the M.

As an operation example of the chemical dosing device 3 of the third embodiment, it is also possible to apply the operation example of the chemical solution administration device 1 of the first embodiment described with reference to FIGS. 9 and 10 (Part 2). In this case, the step 103 and step S105 described with reference to FIG. 27, it is changed to step S103 'and step S105' has been described with reference to FIG. 10. The steps 106 to S107 described with reference to FIG. 27, it may be changed to step S121 through step S126 described with reference to FIG. 10.

<Effects of the third embodiment>
Even chemical dosing device 3 of the third embodiment described above, detaching the number M of one of the cradle 30 relative to the apparatus body 20, and further can detect the detachment number N of one of the apparatus body 20 with respect to the cradle 30 . Then, if each of the detachable number M and detachable number N exceeds the threshold value Mt or threshold Nt,, is the alarm output from the output unit 16, the user of the chemical dosing unit 3, the attachment and detachment of the cradle 30 and the apparatus body 20 notifies the repetition, it is possible to promote the exchange of the cradle 30 and the disposable portion 20b.

As a result, like the first embodiment, improvement in reliability of liquid administration by chemical dosing unit 3, further it is possible to improve the reliability of the treatment with the chemical solution administration. Further, improvement in reliability of the detection and quantification by monitoring device, it is possible to further improve the reliability of diagnosis by detection and quantitation.

The present invention is not intended to be limited to the embodiments described above and illustrated in and drawings, and various modifications are possible without departing from the scope and spirit of the invention as claimed. As an example, treatment with the main calculating section 18 described in each embodiment may be configured to implement in the controller calculation unit 46. In this case the remote controller 40 also, and be considered as part of the components of the apparatus main body. Also, integration of removable times described in each embodiment, 0 or were subjected to output of an alarm when the threshold is exceeded by performing addition after resetting to 1. However, the subtraction after resetting the threshold the may be configured to perform the output of the alarm when it reaches the 0 go.

1,2,3 medical device 14 ... energy irradiation section 15 ... optical sensor (detecting unit)
16 ... output portion 18 ... main body operation portion (operation portion)
20 ... apparatus body 25 ... micro switch (mounting detector)
26 ... controller calculation unit (calculation unit)
30 ... cradle 34 ... discoloration member (state change unit)
300 ... detecting portion 301a ... first micro switch (detecting section, mounting detector)
301b ... second micro switch (detecting section, mounting detector)
310 ... stopper release part (action part)
320 ... state change section 321 ... switch pressing portion 400 ... magnetic sensor (detection unit)
410 ... hooking part (action part)
420 ... state change section 421 ... magnet 422 ... shield E ... energy beam M ... cradle side detachably number (removable times of the cradle with respect to the apparatus main body)
N ... apparatus body detachably number (removable times of the apparatus body relative to the cradle)
Mt ... cradle side detachable threshold number of times Nt ... apparatus body detachably count threshold of

Claims (9)

  1. A cradle for use by adhering to the skin,
    An apparatus main body to be mounted to the cradle,
    A state change unit provided in the cradle,
    While wearing the apparatus main body to the cradle, and a detection portion provided in the apparatus body so as to detect the state of the state change unit,
    A mounting detection unit that detects the mounting of the device body relative to the cradle,
    And an output unit for outputting an alarm,
    And an arithmetic unit provided in the apparatus main body,
    The arithmetic unit,
    Wherein when mounting the device body relative to the cradle at the mounting detection portion is detected, the state of the state change part detected by the detection unit determines whether the initial state,
    Reset the detachable number of the cradle relative to the apparatus main body when it is determined that there in the initial state, the detachable number of the cradle is integrated each time it is determined not to be an initial state,
    Based on the result of comparison between a preset threshold and detachable number of the cradle, a medical device for instructing the output of alarm to the output unit.
  2. The device body has a reuse unit having the operation unit, the medical apparatus according to claim 1, further comprising a disposable unit which is coupled to the reuse unit.
  3. The arithmetic unit, when it is detected that the said reuse portion and the disposable portion is coupled to reset the detachable number of the device body relative to the cradle, the mounting of the device body relative to the cradle in the attachment detector each but to be detected, and integrating the detachable number of the apparatus main body, said device based on a body of removable times a preset comparison result to claim 2 for instructing the output of alarm to the output unit the medical device according.
  4. The state change part is constituted by a color change member,
    The detecting part is an optical sensor for detecting the color of the color change member,
    The arithmetic unit, the color of the color change member that is detected by the light sensor, according to claim 1 to 3, the state of the state change portion configured by the color change member to determine whether changes from the initial state medical device according to any one of.
  5. Further, as to the energy beam irradiation to discolor the color change member, in a state where the apparatus body is mounted to the cradle, the device such that the energy beam is irradiated to the color change member comprises an energy irradiation unit arranged on the body,
    The arithmetic unit, when the color of the color change member that is detected by the light sensor is determined to be the initial color, according to instruct irradiation of the energy beam to the discoloration member relative to said energy irradiating portion the medical device according to claim 4.
  6. The energy irradiation unit, as the energy ray, medical apparatus according to claim 5, wherein the irradiating ultraviolet light or heat rays.
  7. Furthermore, said device main body in a state of being attached to the cradle, any one of claims 1 to 3, and a working portion provided in the apparatus main body so as to change the state of the state change part the medical device according to.
  8. The state change part is provided with a switch pressing section for position change by the action of the acting portion,
    The detecting portion includes a plurality of micro switches provided at positions corresponding to the position in which the switch pressing portion is moved to the initial position of the switch pressing portion by said state change unit,
    The arithmetic unit, according to claim 7, which microswitch of the plurality of micro-switches depending on whether pressurized pressed by the switch pressing section, the state of the state change section determines whether to change from the initial state the medical device according.
  9. The state change part includes a magnet fixed to the cradle, and a shielding plate provided on the cradle over the magnet,
    The detection unit is a magnetic sensor,
    Said working portion, the apparatus main body in what is fitted to the shield plate in a state of being attached to the cradle, changing the position of the shielding plate with the apparatus main body to the operation to disengage from the cradle the medical device of claim 7, wherein.
PCT/JP2017/007079 2016-03-16 2017-02-24 Medical device WO2017159291A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016-052132 2016-03-16
JP2016052132 2016-03-16

Applications Claiming Priority (1)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010501283A (en) * 2006-08-23 2010-01-21 メドトロニック ミニメド インコーポレイテッド Infusion medium delivery device and method using a driving device for driving the plunger in the storage container
US20110118694A1 (en) * 2008-05-29 2011-05-19 Ofer Yodfat Device, A System and a Method for Identification/Authentication of Parts of a Medical Device
JP2014008307A (en) * 2012-07-02 2014-01-20 Jms Co Ltd Transfusion monitoring device
WO2015032715A1 (en) * 2013-09-03 2015-03-12 Sanofi-Aventis Deutschland Gmbh Drug delivery device comprising a cap sensor and a radiation sensor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010501283A (en) * 2006-08-23 2010-01-21 メドトロニック ミニメド インコーポレイテッド Infusion medium delivery device and method using a driving device for driving the plunger in the storage container
US20110118694A1 (en) * 2008-05-29 2011-05-19 Ofer Yodfat Device, A System and a Method for Identification/Authentication of Parts of a Medical Device
JP2014008307A (en) * 2012-07-02 2014-01-20 Jms Co Ltd Transfusion monitoring device
WO2015032715A1 (en) * 2013-09-03 2015-03-12 Sanofi-Aventis Deutschland Gmbh Drug delivery device comprising a cap sensor and a radiation sensor

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