CN110665097B

CN110665097B - System containing portable medical atomizer and matched disposable medicine feeder thereof

Info

Publication number: CN110665097B
Application number: CN201911181088.0A
Authority: CN
Inventors: 张开容; 张金荣; 赵朵
Original assignee: First Affiliated Hospital of Henan University of Science and Technology
Current assignee: First Affiliated Hospital of Henan University of Science and Technology
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2021-05-07
Anticipated expiration: 2039-11-27
Also published as: CN110665097A

Abstract

The invention relates to a system containing a portable medical atomizer and a matched disposable medicine feeder thereof.A storage opening is arranged at one side of a shell, an opening and closing sealing sheet is arranged at the outer side of the storage opening, a first magnet sheet is arranged on the opening and closing sealing sheet, a second magnet sheet matched with the first magnet sheet is arranged on the shell at one side of a joint of the disposable medicine feeder, and the outer end of the opening and closing sealing sheet is movably connected with the top surface of the shell through the first magnet sheet and the second magnet sheet; the utility model provides a conveniently carry, it is small to add the medicine convenience, portable medical atomizer and supporting disposable ware of dosing of removable respirator have overcome traditional medical ultrasonic nebulizer's project organization size great, carry inconvenient defect, and overcome the respirator that traditional ultrasonic nebulizer was equipped with and mostly be the not removable defect of fixed mode, can satisfy the supporting demand of wearing of different patient faces.

Description

System containing portable medical atomizer and matched disposable medicine feeder thereof

Technical Field

The invention relates to the field of medical instruments, in particular to a system comprising a portable medical atomizer and a matched disposable medicine feeder thereof.

Background

Compared with the traditional means for treating respiratory diseases such as asthma and the like by taking medicines, the medical atomizer atomizes liquid medicine into micro particles, and the medicines enter the respiratory tract and the lung for deposition in a respiratory inhalation mode, so that painless, rapid and effective treatment is achieved, and the medical atomizer belongs to two types of medical instruments. The medical atomizer is mainly used for treating various upper and lower respiratory system diseases, such as common cold, fever, cough, asthma, sore throat, pharyngitis, rhinitis, bronchitis, pneumoconiosis and other diseases in trachea, bronchus, alveolus and thoracic cavity.

The ultrasonic atomizer is one kind of medical atomizer, and has no need of heating or adding any chemical reagent, and utilizes ultrasonic directional pressure to make the liquid surface raise, and produce cavitation action around the raised liquid surface, so that the liquid can be atomized into small molecular aerial fog, and the medicine molecules can be directly fed into capillary or alveolus to obtain therapeutic action. The design is unique, the water tank is transparent, and the working process can be seen; using high-quality ultrasonic transducer, disposable medicine cup and containing tool; has medical, humidifying, oxygen bar and beautifying functions; the air quality can be enhanced, and the requirements on living environment are improved.

The traditional ultrasonic atomizer is designed into a device which utilizes a driving voltage device to vibrate an ultrasonic atomizing sheet and atomize liquid medicine under the condition of connecting an external power supply. Traditional ultrasonic nebulizer body type is great, carries inconveniently to the respirator of its outfit is mostly fixed mode, and the operation of adding the liquid medicine is also comparatively complicated, needs comparatively complicated to the operating procedure of annotating the liquid position and implementing, has certain defect. And the matched disposable administration device has the defects of insufficient administration absorption, single function and matched use.

Therefore, the invention provides a system containing the portable medical atomizer and the matched disposable medicine feeder thereof, which has the advantages of simple structure, convenient operation, high working and operating efficiency, small size, convenient medicine adding, convenient carrying, flexible installation of the atomizing mask, various functions and strong selective operability, and has wide market prospect.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a system which is simple in structure, convenient to operate, high in working and operating efficiency, small in size, convenient to add medicine, convenient to carry, flexible in installation of an atomization mask, diverse in function and strong in selectivity and comprises a portable medical atomizer and a matched disposable medicine feeder thereof, and the system is used for overcoming the defects in the prior art.

The technical scheme of the invention is realized as follows: a portable medical atomizer comprises a shell with a cavity structure, wherein a disposable medicine feeder joint is arranged at the top of the shell, a medicine feeder connecting inner threaded layer is arranged on the inner wall of the disposable medicine feeder joint, an ultrasonic atomization sheet is arranged on the shell at the bottom of the disposable medicine feeder joint, a medicine feeder joint cover cap is movably arranged outside the disposable medicine feeder joint, a control switch is arranged on the shell on one side of the disposable medicine feeder joint, a driving pressurizer connected with the ultrasonic atomization sheet is arranged in the shell and electrically connected with a control switch, the control switch is electrically connected with an external power line, the external power line is arranged in the shell, an object placing opening is arranged on one side of the shell, an opening and closing sealing sheet is arranged on the outer side of the object placing opening, a first magnet sheet is arranged on the opening and closing sealing sheet, a second magnet sheet matched with the first magnet sheet is arranged on the shell on one side of the disposable medicine feeder joint, the outer end of the opening and closing sealing piece is movably connected with the top surface of the shell through a first magnet piece and a second magnet piece.

The casing have the rectangle cavity structure of putting the thing mouth for one side, the gasket that opens and shuts be the rectangle lamellar structure with casing matched with, the one end of the gasket that opens and shuts is connected structure as an organic whole with the bottom of putting the thing mouth, first magnet piece and second magnet piece are long direction strip structure, first magnet piece through the mode of pasting with the gasket fixed connection that opens and shuts, the top fixed connection of second magnet piece through the mode of pasting and casing.

Disposable medicine feeder connect for cylindrical tubular structure, the top surface fixed connection structure as an organic whole of bottom and casing that disposable medicine feeder connects, ultrasonic atomization piece fixed mounting connects bottom central point at disposable medicine feeder and puts, is provided with the ultrasonic atomization piece mounting groove that is used for installing joint ultrasonic atomization piece on the casing, ultrasonic atomization piece fixed mounting is in this ultrasonic atomization piece mounting groove, ultrasonic atomization piece is circular sheet structure.

The administrator joint block is a cylindrical tubular structure, the inner diameter of the administrator joint block is matched with the outer diameter of the disposable administrator joint, the height of the disposable administrator joint block is not lower than the thickness of the administrator joint block, and the outer diameter of the administrator joint block is not larger than the height of the object placing opening.

The length of the opening and closing sealing piece is not less than the thickness of the shell, a folding connecting layer is arranged on the opening and closing sealing piece, and the length of the folding connecting layer to the bottom of the storage opening is equal to the thickness of the shell.

A disposable medicine feeder matched with the portable medical atomizer comprises a disposable medicine feeding container matched with a disposable medicine feeder joint, the disposable medicine feeding container is of a tubular structure with an opening arranged at the bottom, an external thread layer matched with the internal thread layer is fixedly arranged at the bottom of the disposable medicine feeding container, the disposable medicine feeding container is connected with the disposable medicine feeder joint through the internal thread layer and the external thread layer, a medicine feeding connecting port is arranged at the top of the disposable medicine feeding container, a medicine feeding port protective cover is sleeved outside the medicine feeding connecting port, a hose connecting port is arranged on one side of the upper part of the disposable medicine feeding container, the outer end of the hose connecting port is fixedly connected with one end of a threaded connector, the other end of the threaded connector is connected with a connecting hose in a threaded connection mode, a breathing distribution sleeve is sleeved outside the connecting hose, the outside of the breathing distribution sleeve is connected with a breathing mask connecting joint, and the breathing mask connecting joint is movably connected with a replaceable breathing mask in a threaded connection mode.

The top of the disposable drug feeding container is of a hemispherical structure, the drug feeding connecting port is arranged at the center of the top of the disposable drug feeding container, the drug feeding connecting port is of a cylindrical tubular structure with through holes at the upper part and the lower part, the bottom of the drug feeding connecting port is communicated with the disposable drug feeding container, the drug feeding port protective cover is of a tubular structure with an opening at the bottom, and the inner diameter of the drug feeding port protective cover is matched with the outer diameter of the drug feeding connecting port.

Breathe the distribution sleeve pipe and have the sleeve structure of coupling hose mounting hole for one end, the coupling hose suit is in this coupling hose mounting hole, respirator attach fitting is the circular ring form structure, put fixed mounting at respirator attach fitting's inside central point and have the connection separation blade, breathe distribution sleeve's outer wall through the mode that bonds and the respirator attach fitting inner wall fixed connection of connection separation blade one side, the air circulation mouth has been seted up on breathing distribution sleeve pipe, set up the air inlet and outlet that is linked together with breathing distribution sleeve pipe inner chamber and air circulation mouth on connecting the separation blade, the central point of the inboard connection separation blade of air inlet and outlet puts the atomized liquid medicine export that is linked together with coupling hose's exit position, respirator attach fitting inner wall at connection separation blade opposite side has been seted up and has been connected the internal screw thread layer in the respirator, the one end of removable respirator is provided with respirator and is connected the external screw thread layer matched with respirator connection And (5) a textured layer.

The length of the disposable drug delivery container is not more than the width of the shell, and the outer diameter of the disposable drug delivery container is not more than the thickness of the shell.

The invention has the following positive effects: firstly, the invention has simple structure and convenient operation, provides the portable medical atomizer with the replaceable breathing mask and the matched disposable medicine feeder which are convenient to carry and charge, overcomes the defects of larger design structure and inconvenient carrying of the traditional medical ultrasonic atomizer, overcomes the defects that most breathing masks of the traditional ultrasonic atomizer are not replaceable in a fixed mode, and can meet the matched wearing requirements of different patients on the faces. The atomizer principle is adopted in the operation that adds the liquid medicine simultaneously, directly adds the liquid medicine and acts on ultrasonic atomization piece, has changed the complicated step defect of traditional mode operation that adds, through ultrasonic atomization piece, atomizes into liquid medicine into 5um to 15 um's atomized particles for respiratory disease treatment, and be furnished with removable respirator, in carrying, it is convenient to add the medicine. Has multiple functions and is suitable for clinical use.

Drawings

Fig. 1 is a schematic perspective view of the open state of the present invention.

Fig. 2 is a schematic perspective view of the closed state of the present invention.

Fig. 3 is a schematic perspective view of the second open state of the present invention.

Fig. 4 is a perspective view of the disposable applicator of the present invention.

Detailed Description

As shown in fig. 1, 2, 3, 4, a portable medical atomizer comprises a housing 1 with a cavity structure inside, a disposable drug feeder joint 3 is arranged on the top of the housing 1, a drug feeder connecting inner thread layer 18 is arranged on the inner wall of the disposable drug feeder joint 3, an ultrasonic atomizing sheet 19 is arranged on the housing 1 at the bottom of the disposable drug feeder joint 3, a drug feeder joint cap 16 is movably arranged outside the disposable drug feeder joint 3, a control switch 2 is arranged on the housing 1 at one side of the disposable drug feeder joint 3, a driving pressurizer connected with the ultrasonic atomizing sheet 19 is arranged in the housing 1, the driving pressurizer is electrically connected with the control switch 2, the control switch 2 is electrically connected with an external power line 17, the external power line 17 is arranged in the housing 1, a storage port 27 is arranged at one side of the housing 1, a sealing sheet 14 is arranged at the outer side of the storage port 27, the opening and closing sealing piece 14 is provided with a first magnet piece 15, the shell 1 on one side of the disposable medicine feeder joint 3 is provided with a second magnet piece 13 matched with the first magnet piece 15, and the outer end of the opening and closing sealing piece 14 is movably connected with the top surface of the shell 1 through the first magnet piece 15 and the second magnet piece 13.

Casing 1 have the rectangle cavity structure of putting thing mouth 27 for one side, the gasket 14 that opens and shuts is the rectangle lamellar structure with casing 1 matched with, the one end of the gasket 14 that opens and shuts is connected as an organic whole structure with the bottom of putting thing mouth 27, first magnet piece 15 and second magnet piece 13 are long direction strip structure, first magnet piece 15 is through the mode of pasting and the gasket 14 fixed connection that opens and shuts, second magnet piece 13 is through the top fixed connection of mode of pasting and casing 1. Disposable medicine feeder joint 3 be cylindrical tubular structure, disposable medicine feeder joint 3's bottom and casing 1's top surface fixed connection structure as an organic whole, ultrasonic atomization piece 19 fixed mounting is in disposable medicine feeder joint 3 bottom central point and puts, is provided with the ultrasonic atomization piece mounting groove that is used for installing joint ultrasonic atomization piece 19 on casing 1, ultrasonic atomization piece 19 fixed mounting is in this ultrasonic atomization piece mounting groove, ultrasonic atomization piece 19 is circular sheet structure. The administrator joint cap 16 is a cylindrical barrel-shaped structure, the inner diameter of the administrator joint cap 16 is matched with the outer diameter of the disposable administrator joint 3, the height of the disposable administrator joint 3 is not less than the thickness of the administrator joint cap 16, and the outer diameter of the administrator joint cap 16 is not more than the height of the object placing opening 27. The length of the opening and closing sealing piece 14 is not less than the thickness of the shell 1, a folding connection layer 28 is arranged on the opening and closing sealing piece 14, and the length from the folding connection layer 28 to the bottom of the storage opening 27 is equal to the thickness of the shell 1.

A disposable medicine feeder matched with the portable medical atomizer comprises a disposable medicine feeding container 4 matched with a disposable medicine feeder joint 3, the disposable medicine feeding container 4 is of a tubular structure with an opening arranged at the bottom, an external thread layer 26 matched with an internal thread layer 18 is fixedly arranged at the bottom of the disposable medicine feeding container 4, the disposable medicine feeding container 4 is connected with the disposable medicine feeder joint 3 through the internal thread layer 18 and the external thread layer 26, a medicine feeding connector 5 is arranged at the top of the disposable medicine feeding container 4, a medicine feeding port protective cover 6 is sleeved outside the medicine feeding connector 5, a hose connector 7 is arranged on one side of the upper part of the disposable medicine feeding container 4, the outer end of the hose connector 7 is fixedly connected with one end of a threaded connector 8, the other end of the threaded connector 8 is connected with a connecting hose 9 in a threaded connection mode, the outer side of the connecting hose 9 is sleeved with a breathing distribution sleeve 10, the outer side of the breathing distribution sleeve 10 is connected with a breathing mask connecting joint 12, and the breathing mask connecting joint 12 is movably connected with a replaceable breathing mask 20 in a threaded connection mode. The top of the disposable drug delivery container 4 is of a hemispherical structure, the drug adding connecting port 5 is arranged at the center of the top of the disposable drug delivery container 4, the drug adding connecting port 5 is of a cylindrical tubular structure with through holes at the upper part and the lower part, the bottom of the drug adding connecting port 5 is communicated with the disposable drug delivery container 4, the drug adding port protective cover 6 is of a tubular structure with an opening at the bottom, and the inner diameter of the drug adding port protective cover 6 is matched with the outer diameter of the drug adding connecting port 5. The respiratory distribution sleeve 10 is of a sleeve structure with a connecting hose mounting hole at one end, a connecting hose 9 is sleeved in the connecting hose mounting hole, a respiratory mask connecting joint 12 is of a circular ring-shaped structure, a connecting baffle plate 22 is fixedly mounted at the inner central position of the respiratory mask connecting joint 12, the outer wall of the respiratory distribution sleeve 10 is fixedly connected with the inner wall of the respiratory mask connecting joint 12 at one side of the connecting baffle plate 22 in a bonding mode, an air flow opening 11 is formed in the respiratory distribution sleeve 10, an air inlet and outlet 24 communicated with the inner cavity of the respiratory distribution sleeve 10 and the air flow opening 11 is formed in the connecting baffle plate 22, an atomized liquid medicine outlet 25 communicated with the outlet position of the connecting hose 9 is formed in the central position of the connecting baffle plate 22 at the inner side of the air inlet and outlet 24, and a respiratory mask connecting inner threaded layer 23 is formed in the inner wall of the respiratory mask, one end of the replaceable breathing mask 20 is provided with a breathing mask connecting external thread layer 21 matched with the breathing mask connecting internal thread layer 23. The length of the disposable drug delivery container 4 is not more than the width of the shell 1, and the outer diameter of the disposable drug delivery container 4 is not more than the thickness of the shell 1.

When the product is used, the following two operation modes are provided: first, when the product is in a closed state, that is, when the product is not in use, all the components which are put through are placed in the placing opening 27 inside the casing 1. The whole closed state is as shown in figure 2, the carrying is convenient, the volume is small, the whole storage is strong, and the matched disposable medicine feeder is arranged in the product shell 1, so that the storage and the use are convenient. When not in use, the applicator joint cap 16 is ensured to cover the disposable applicator joint 3, the ultrasonic atomization sheet 19 is prevented from being polluted, and when in use, the components are taken out from the storage opening 27. In order to enhance the stability of the product, the product is provided with the opening and closing sealing piece 14, and the object placing opening 27 is closed and opened in an opening and closing mode of magnet attraction, so that the product is convenient and fast.

This product is when implementing the aerosol therapy treatment operation, take out disposable administration container from putting thing mouth 27, and connect 3 with disposable administration ware through threaded connection's mode, after connecting, add the medicine connector through the top and directly add the medicine in 4 disposable administration containers, open control switch 2, control switch drive presser and drive the operation of ultrasonic atomization piece, utilize ultrasonic wave directional pressure, make the liquid surface uplift, cavitation takes place around the liquid level of uplift, make liquid atomizing become 5um to 15 um's aerial fog, and through hose connector 7, threaded connection head 8 and coupling hose 9 enter into in the removable respirator 20. Realize the atomization administration operation.

In order to enhance the absorption effect of the atomized liquid medicine of the product, at least two replaceable breathing masks 20 are adopted by the product, the two replaceable breathing masks 20 are separately connected with the breathing mask connecting joint 12 each time, and the medicine is administered by using different replaceable breathing masks 20 according to the facial requirements of patients. In the aspect of strengthening the absorption effect, product unique design breathes distribution sleeve pipe 10, and the suit is outside at coupling hose 9, under the prerequisite that does not influence the medicine of dosing, sufficient air source has been provided when using the face guard for the patient, even the patient is with the whole suit of face guard in the outside of breathing the position, also can not influence patient's breathing because of lacking the air, and simultaneously, adopt the air circulation mouth 11 that the sky distributes and the structural layout of air inlet and outlet 24, the air quantity that makes the entering obtains reasonable control, guarantee to dose under the prerequisite of going on smoothly, the entering of outside breathing air is provided, and guarantee that atomizing liquid medicine can not run off because of too much expiration operation.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims

1. A system containing a portable medical atomizer and a matched disposable medicine feeder thereof comprises a shell (1) with a cavity structure inside, wherein a disposable medicine feeder joint (3) is arranged at the top of the shell (1), a medicine feeder connecting inner threaded layer (18) is arranged on the inner wall of the disposable medicine feeder joint (3), an ultrasonic atomization sheet (19) is installed on the shell (1) at the bottom of the disposable medicine feeder joint (3), a medicine feeder joint cover cap (16) is movably installed outside the disposable medicine feeder joint (3), a control switch (2) is installed on the shell (1) on one side of the disposable medicine feeder joint (3), a driving pressurizer connected with the ultrasonic atomization sheet (19) is installed in the shell (1), the driving pressurizer is electrically connected with the control switch (2), and the control switch (2) is electrically connected with an external power supply line (17), the external power supply wire (17) is installed inside the shell (1), an object placing opening (27) is formed in one side of the shell (1), an opening and closing sealing piece (14) is arranged on the outer side of the object placing opening (27), a first magnet piece (15) is installed on the opening and closing sealing piece (14), a second magnet piece (13) matched with the first magnet piece (15) is arranged on the shell (1) on one side of the disposable medicine feeder joint (3), and the outer end of the opening and closing sealing piece (14) is movably connected with the top surface of the shell (1) through the first magnet piece (15) and the second magnet piece (13); the magnetic switch is characterized in that the shell (1) is of a rectangular cavity structure with an object placing opening (27) at one side, the opening and closing sealing piece (14) is of a rectangular sheet structure matched with the shell (1), one end of the opening and closing sealing piece (14) is connected with the bottom of the object placing opening (27) into an integral structure, the first magnet piece (15) and the second magnet piece (13) are both of long-direction strip structures, the first magnet piece (15) is fixedly connected with the opening and closing sealing piece (14) in a sticking mode, and the second magnet piece (13) is fixedly connected with the top of the shell (1) in a sticking mode; the disposable medicine feeder joint (3) is of a cylindrical tubular structure, the bottom of the disposable medicine feeder joint (3) is fixedly connected with the top surface of the shell (1) to form an integral structure, the ultrasonic atomization sheet (19) is fixedly arranged at the central position of the bottom of the disposable medicine feeder joint (3), an ultrasonic atomization sheet mounting groove for mounting and clamping the ultrasonic atomization sheet (19) is formed in the shell (1), the ultrasonic atomization sheet (19) is fixedly arranged in the ultrasonic atomization sheet mounting groove, and the ultrasonic atomization sheet (19) is of a circular sheet structure; the dosing device joint cap (16) is of a cylindrical tubular structure, the inner diameter of the dosing device joint cap (16) is matched with the outer diameter of the disposable dosing device joint (3), the height of the disposable dosing device joint (3) is not less than the thickness of the dosing device joint cap (16), and the outer diameter of the dosing device joint cap (16) is not more than the height of the object placing opening (27); the length of the opening and closing sealing piece (14) is not less than the thickness of the shell (1), a folding connecting layer (28) is arranged on the opening and closing sealing piece (14), and the length from the folding connecting layer (28) to the bottom of the storage opening (27) is equal to the thickness of the shell (1); disposable applicator connects (3) and cooperates with disposable administration container (4), its characterized in that: the disposable drug delivery container (4) is of a tubular structure with an opening at the bottom, an external thread layer (26) matched with the internal thread layer (18) is fixedly arranged at the bottom of the disposable drug delivery container (4), the disposable drug delivery container (4) is connected with a disposable drug delivery device connector (3) through the internal thread layer (18) and the external thread layer (26), a drug feeding connector (5) is arranged at the top of the disposable drug delivery container (4), a drug feeding port protective cover (6) is sleeved outside the drug feeding connector (5), a hose connector (7) is arranged on one side of the upper part of the disposable drug delivery container (4), the outer end of the hose connector (7) is fixedly connected with one end of a threaded connector (8), the other end of the threaded connector (8) is connected with a connecting hose (9) in a threaded connection mode, a breathing distribution sleeve (10) is sleeved outside the connecting hose (9), the outer side of the breathing distribution sleeve (10) is connected with a breathing mask connecting joint (12), and the breathing mask connecting joint (12) is movably connected with a replaceable breathing mask (20) in a threaded connection mode; the top of the disposable drug feeding container (4) is of a hemispherical structure, the drug feeding connecting port (5) is arranged at the center of the top of the disposable drug feeding container (4), the drug feeding connecting port (5) is of a cylindrical tubular structure with through holes at the upper part and the lower part, the bottom of the drug feeding connecting port (5) is communicated with the disposable drug feeding container (4), the drug feeding port protective cover (6) is of a cylindrical structure with an opening at the bottom, and the inner diameter of the drug feeding port protective cover (6) is matched with the outer diameter of the drug feeding connecting port (5); the breathing distribution sleeve (10) is of a sleeve structure with a connecting hose mounting hole at one end, the connecting hose (9) is sleeved in the connecting hose mounting hole, the breathing mask connector (12) is of a circular ring-shaped structure, a connecting baffle (22) is fixedly arranged at the inner center of the breathing mask connector (12), the outer wall of the breathing distribution sleeve (10) is fixedly connected with the inner wall of the breathing mask connector (12) at one side of the connecting baffle (22) in a bonding mode, an air flow opening (11) is formed in the breathing distribution sleeve (10), an air inlet and outlet (24) communicated with the inner cavity of the breathing distribution sleeve (10) and the air flow opening (11) is formed in the connecting baffle (22), an atomized liquid medicine outlet (25) communicated with the outlet of the connecting hose (9) is formed in the center of the connecting baffle (22) at the inner side of the air inlet and outlet (24), the inner wall of the breathing mask connecting joint (12) at the other side of the connecting separation blade (22) is provided with a breathing mask connecting inner threaded layer (23), and one end of the replaceable breathing mask (20) is provided with a breathing mask connecting outer threaded layer (21) matched with the breathing mask connecting inner threaded layer (23).

2. The system of claim 1, comprising a portable medical vaporizer and associated disposable applicator, wherein: the length of the disposable administration container (4) is not more than the width of the shell (1), and the outer diameter of the disposable administration container (4) is not more than the thickness of the shell (1).