CN102886084A - Drug delivery device - Google Patents
Drug delivery device Download PDFInfo
- Publication number
- CN102886084A CN102886084A CN2012101823172A CN201210182317A CN102886084A CN 102886084 A CN102886084 A CN 102886084A CN 2012101823172 A CN2012101823172 A CN 2012101823172A CN 201210182317 A CN201210182317 A CN 201210182317A CN 102886084 A CN102886084 A CN 102886084A
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- China
- Prior art keywords
- intubate
- substrate
- fluid
- flexible
- injection
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- Legal status (The legal status 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 status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
- A61M2005/1581—Right-angle needle-type devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
- A61M5/14248—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type
Abstract
The application relates to a device for an intermittent or continuous administration of a therapeutical substance, such as insulin, comprising an injection part and a fluid delivery part (3, 4). The fluid delivery part normally comprises a reservoir (4), a delivery device e.g. in form of a pump, and a housing (3), and the injection part normally comprises a base plate (10), a cannula part (1, 1b) comprising a body providing a through-going opening leading liquid to a cannula (9), wherein the cannula (9) extends past the proximal side of the base plate and means (21) for fixation of the base plate to the skin of the user, and a flexible part is arranged in an area between the subcutaneously positioned section of the cannula (9) and the fluid delivery part (3, 4).
Description
The application is the Chinese patent application No.200680048755.2(applying date: on December 22nd, 2006; Denomination of invention: dividing an application administration device).
Technical field
The present invention relates to off and on a kind of or the administering therapeutic material equipment of insulin for example constantly, described equipment comprises injection portion and FLUID TRANSPORTATION part.Described FLUID TRANSPORTATION partly generally includes transporter and the housing of reservoir, for example pump, and injection portion generally includes substrate, and intubate partly comprises the intubate that extends beyond the substrate proximal lateral and is used for substrate is fixed to device on user's skin.
Background technology
EP-A1-1.527.792 and EP-A1-1.495.775 have all described a kind of armarium, and it comprises that percutaneous enters unit and reservoir.Described percutaneous enters the unit and comprises the percutaneous access device that transmits fluid be used to the parts of skin that passes the curee, and is applicable to be applied to the installation surface on the subject's skin.Storage unit comprises the reservoir and the outlet that allows percutaneous access device and reservoir internal fluid communication ground to arrange that is applicable to comprise the fluid medicine.Simultaneously described equipment comprises discharger, pump for example, this device in use with the fluid medicine from the reservoir discharge and pass curee's skin by percutaneous access device.Percutaneous enters the unit and storage unit further comprises the coupling device that can discharge cooperation, and it allows described storage element to be secured in use percutaneous to enter on the unit.The purpose of this invention is to provide a kind of can with a kind of easily, save drug delivery equipment or system on the be installed in skin that the mode of cost uses.
According to this piece document, the insertion pin among the embodiment of description (113,212 or 412) is arranged on the pin enclosure interior pivotly, and its can stretch out and advanced position between mobile.When entry needle was inserted into, it penetrated one deck barrier film to penetrate curee's skin.After pin was inserted into, described system did not have flexible effect.
US 2004/0204673A1 has described a kind of lighter weight and conveying equipment for fluid substances cheaply, and the conveying of fluid can be adjusted and plan to this equipment; Described equipment comprises the housing around storage chamber.Allotter is communicated with to distribute limited amount fluid from reservoir with the storage chamber fluid.Described allotter is by the electronics microprocessor controls of conveying equipment for fluid substances.Described conveying equipment for fluid substances further comprises communication member, and it be used for to receive the information from remote control device, described remote control device not with conveying equipment for fluid substances mechanical connection of the present invention.Also comprise the spout assembly that is communicated with the allotter fluid, described liquid drug leaves conveying equipment for fluid substances and percutaneous enters mammals patient's the health from this outlet.
Housing 702 and 802 all can be made by flexible material, maybe can be provided with the flexible hinge zone that when the patient moves, allows conveying equipment for fluid substances 10 bendings, thereby prevent from separating and to be conducive to the patient comfortable, should how not construct but indicate this hinge area in the document.
Summary of the invention
The purpose of this invention is to provide a kind of equipment for delivery of fluid, described equipment comprises pump, reservoir and injection portion, and in use, this equipment has guaranteed that the wearer bears less discomfort.Equipment according to the present invention is configured with the device that is touched or reduce during moving influence the transmission action from relatively heavier transport portion to injection portion at transport portion.
According to claim 1, the present invention includes the equipment for delivery of fluid, this equipment comprises injection portion and FLUID TRANSPORTATION part, and wherein said fluid delivery section is divided transporter and the housing that comprises reservoir, for example pump form, and wherein said injection portion comprises: substrate; The intubate part comprises having the main body that runs through opening that liquid is guided to intubate, and wherein intubate extends beyond the proximal lateral of substrate; With the device on the skin that described substrate is fixed to the user, wherein, in placing subcutaneous part and the fluid delivery section zone between dividing, intubate is provided with flexible portion.
One of them part is flexible to mean that it is to have elasticity, can be in the situation that do not rupture and be out of shape, it is nonrigid material, but not exclusively be the rigid material from a position movement to another position, it has elasticity to a certain degree, thereby an end of working as flexible portion bears external influence factor such as thrust or pulling force and does the time spent, and these external influences can not directly be passed on the intubate when intubate is inserted into, but these effects are absorbed at least in part.Flexibility both can be to be determined by material behavior, can be again that the physical arrangement by material is determined can have fold etc. such as described material.Because transport portion is easy to be subject to the extraneous factor impact, therefore thrust or pulling force effect as the user occurs when walking up and down it is desirable to these effects and are not passed on the intubate of passing user's skin.Described flexible portion absorbs at least in part these effects and guarantees that intubate can not be affected, and causes user's discomfort or pain thereby namely can not be pulled out or move everywhere.
According to an embodiment, described flexible portion is integrated in the described substrate, according to this embodiment, and described substrate portion ground or consisted of by flexible material fully.
According to the second embodiment, described flexible portion is integrated in the main body of described intubate part, wherein said main body has the opening that runs through that liquid is guided to intubate, according to this embodiment, and the main part ground of described intubate part or consisted of by flexible material fully.
According to the 3rd embodiment, described flexible portion is integrated in the described FLUID TRANSPORTATION part.
According to the 4th embodiment, described flexible portion is the separate unit that is arranged between described FLUID TRANSPORTATION part and the described injection portion.According to this embodiment, described separate unit partly or wholly is made of flexible material.
Described intubate part and/or substrate and/or separate unit partly are made of flexible material, a fraction that means the Zone Full of described part/plate/unit for example is made from a variety of materials or by making with for example pore structure, wherein this structure increases the elasticity of described material in one or more dimensions.If described part/plate/unit is made of flexible material fully, the selection of material and the size of material, for example the thickness of described part/plate/unit and/or peripheral shape will determine its flexibility.
For above-mentioned each unit, suitable flexible material can be elastomer.
When described flexible portion is independent component, it forms interface between described injection portion and transport portion, thereby flexible transition is provided, and this flexible transition provides the absorption of the transferable impact that produces for the weight and volume by described fluid delivery system.
According to an embodiment, described FLUID TRANSPORTATION part and described injection portion can be separated be re-engaged.
According to an embodiment, described substrate has clamp device, and it is used for connecting and disconnecting the described conveyer device that is stretched out by the distal side of described substrate.
According to an embodiment, the housing of described FLUID TRANSPORTATION part also has the housing for described injection portion.
When described FLUID TRANSPORTATION partly provides housing, because the housing of described FLUID TRANSPORTATION part has complete detachable protective lid, therefore can visually check complete fluid path for the user.Equally also can form flexible substrate, thereby not need housing and over cap, housing and over cap will make substrate so not soft.
According to an embodiment, flexible portion consists of by having the zone that reduces scantling." reducing scantling " both can be that thickness is reducing of material " highly ", also can be that the lateral part is reducing of material " width ".
According to the second embodiment, flexible portion is by consisting of with zone softer and that material that have more flexible/elastic is made.
According to the 3rd embodiment, the zone that flexible portion is made by a kind of like this material consists of, and wherein said material has extension and compressed capability because of its shape, for example by pleating folding or undulatory material.
According to an embodiment, described intubate and described transport portion do not interconnect by non-flexible region.
According to an embodiment, when described transport portion and described injection portion coupled together, the fluid-tight that formation will guide to from the fluid of described reservoir described intubate connected.
According to an embodiment, because when described FLUID TRANSPORTATION part was separated with described injection portion, the opening that leads to reservoir was blocked, so in during described two part separation, can prevent that microorganism from entering the described reservoir of described FLUID TRANSPORTATION part.
According to an embodiment, described reservoir has two positions, primary importance and the second position, when being in primary importance, the first barrier that the outlet of reservoir can not be passed by microorganism stops, the second barrier that opening can not be passed by microorganism that runs through in the intubate part stops, when being in the second position, by passing described the first and second barriers in the fluid connection that formations is opened between the opening that runs through of described reservoir and described intubate part.According to this embodiment, one or two in the described barrier comprises can be by the material of needle-like object penetration, and wherein when described needle-like object was retracted, described opening was closed.Described needle-like object can be for blunt nosed or tip.One or two described barrier can comprise hard surface, and this surface is moved in order to form opening in the outlet that is arranged at outlet tube and the described zone of running through between the fluid passage.
According to an embodiment, comprise mounting mat for the device on the skin that described substrate is fixed to the user, this mounting mat sticks to the proximal lateral of described substrate and/or the proximal lateral of described intubate part.
According to an embodiment, described substrate has the grid with the periphery bonding portion, and the connecting rod of one or more and described outer peripheral portion interconnection.Described substrate has circular or oval-shaped outer peripheral portion, and described connecting rod has an end that is connected to described outer regions and the second end that is connected to the central area.Described substrate has three or more connecting rods.
According to an embodiment, described substrate did not have the intubate retaining part before using, and for example, described substrate has opening, and the intubate retaining part can insert via this opening.
According to an embodiment, an end of described intubate has a main body, and this main body comprises solid wall and protection sealing member, to protect the fluid intake of described intubate.
According to an embodiment, comprise that the injection portion of substrate has the first of described intubate part, this first is as the register control of second portion, and wherein second portion comprises intubate and will be inserted with entry needle.
Described intubate is inserted with an interventional instrument, this interventional instrument has the surperficial corresponding device with described substrate, and when the described device of described interventional instrument when the respective surfaces of described substrate is combined, described interventional instrument is located by this way, that is, for example comprise that the intubate of main body can be with respect to the pre-insight and correctly inserting of described substrate.For example the first of described intubate part is equipped with for the device that described second portion is locked in ideal position.
According to an embodiment, described substrate non-releasably is connected to described mounting mat.
" reservoir " is the part of the equipment of maintenance liquid, and described liquid is will be with the medicine of specified quantitative to any kind of patient's conveying in specified time interval.Described " transport portion " is for keeping fluid storage and guaranteeing that by pumping and for example amount of control interpolation liquid liquid is sent to the part of the equipment of injection portion.Described " injection portion " defined the port on a kind of user's of being fixed to skin, and it for example is provided with the device that is used for liquid is sent to the user, and for example intubate, and described injection portion does not comprise any heavier or bulky part.Described injection portion can comprise one or more independent sectors, and wherein one or more parts non-releasably are connected on the base portion, and described one or more part can be secured on the base portion before or after on the skin that substrate is fixed to the patient.
When flexible region is arranged between relatively heavier conveying equipment and the injection device; transmission from the conveying equipment to injection portion action is prevented from or is lowered at least significantly, and the protection injection site that is arranged on subcutaneous intubate can not be subject to because promotion or contact the impact of any interactional major part that described transport portion causes.Usually transport portion physically separates to prevent the transmission of moving by relatively long pipe and injection portion, but when transport portion and injection portion were set together, the user will feel discomfort still less when wearing according to equipment of the present invention.
By using adapter, can avoid the direct effect between transport portion and the injection portion, and simultaneously two parts are fixed on patient's the skin as a unit.
Described intubate can be stretched out from the proximal lateral of injection portion main body or the side of main body.Stretch out from the side of main body if intubate is identical with the embodiment shown in Fig. 4 and Fig. 7, then intubate can be bent usually, and preferably uses at least in part by the soft intubate made from material flexibility.If described intubate is stretched out from the proximal lateral of main body from as shown in figure 12 the same, then described intubate can be made by harder material such as metal, and perhaps it can be made with material flexibility by soft.
According to the present invention, described connector pin can be an end of independent pin, and the other end of this independent pin is as intubate.When connector pin and intubate formed a pin, described pin was made by metal or hard polymer usually, but it also can be by for example being hardened and make at the unhardened and soft polymer of intubate end at connector end.Described independent pin can be made by two kinds of different materials simultaneously, and harder material is used for connector end, and relatively soft material is used for the intubate end.Connector pin and intubate can be separated at least two pins simultaneously.Described injection portion can be provided with known soft intubate, wherein should the softness intubate can under the help that is attached to the insertion pin on the independent inserter, be inserted into, and described connector pin can be made and be secured on injection portion or the transport portion by harder material.
Described flexible region is made of the zone with the scantling that reduces, as can opening or otch being set at material, or reduce the thickness of material, the zone of perhaps being made by the more soft material that has more flexibility, perhaps it can be made of the zone that a kind of like this material is made, wherein said material has extension and compressed capability because of its shape or structure, for example by pleating or folding material.
Under notconnect state, namely when reservoir separates with injection portion, be blocked because when described two parts are separated, lead to the opening of reservoir, therefore can prevent that microorganism from entering described reservoir.When for example connector pin was attached on the conveying equipment, the opening on the barrier film of adapter was closed when removing connector pin.
In another embodiment, the reservoir of transport portion has two positions, primary importance and the second position, when being in primary importance, the first barrier that the outlet of reservoir can not be passed by microorganism stops, the second barrier that opening can not be passed by microorganism that runs through in the intubate part stops, when being in the second position, forming the fluid of opening by passing described the first and second barriers between described reservoir and described intubate part and connects.Noun " passes " and comprises that all make the method that flows through or walk around barrier, in most of embodiment that the present invention describes, penetrate described barrier by pin and pass barrier, but also have a kind of example (Figure 18 A and B), wherein also therefore forming flow channel passes described barrier by lid being shifted onto the next door.
Can be by the material of needle-like object penetration if described barrier comprises, wherein when described needle-like object is retracted, described opening is closed, and wherein said needle-like object is blunt nosed or tip, this means the needle-like object or advance past described barrier or cutting by described barrier.
In another embodiment, at least one barrier comprises harder surface, and namely this surface can not be penetrated by more blunt at least pin, thereby described more blunt pin moves in the outlet of outlet tube and the zone run through between the entrance of fluid passage and forms opening.
Described equipment is fastened on patient's the skin by the proximal lateral that mounting mat is applied to base proximal end side or infusion part usually, and described mounting mat is attached to method on base portion or the infusion part and comprises glue, Velcro (Velcro), molded etc.
In one embodiment, described base portion can form grid.Described outer peripheral portion can be formed with opening or form (coherent) part that links up that consists of base circumference.Described base portion has grille-like and means that it is formed by the one or more connecting rods that connects each other, and if present, can also be formed with outer peripheral portion.The base portion of this form can have desirable flexibility at an easy rate, and it can be any ideal form that may need, thereby injection portion and transport portion can be fitted on the equipment that is mounted.
In one embodiment, described injection portion independently partly consists of by at least two, wherein first non-releasably is connected on the base portion, and comprises that the second portion of intubate was arranged in the first before or after on the skin that base portion is installed to the patient.The advantage of cutting apart of injection portion is it so that the application of equipment has more motility.Described second portion can comprise relatively little main body, and wherein intubate is stretched out from the distal side, and barrier film is protected its distal side.Described second portion can for example be sold with the base portion that is installed in the inserter.
If injection portion is by consisting of more than an independent sector, then first can have second portion is locked in device on the ideal position.Equally, described second portion can have for the device that second portion is locked onto the ideal position in the first, and perhaps the first and second parts can have corresponding locking device separately.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described:
Fig. 1 shows from the top of the B-B straight line shown in Fig. 3 and sees the first embodiment of the present invention in the past, and wherein said transport portion is arranged on the next door of injection portion.
Fig. 2 shows the zoomed-in view that circle among the embodiment of Fig. 1 marks part.
Fig. 3 shows the embodiment that looks from indication straight line B-B side.
Fig. 4 shows the first embodiment that transport portion separates with injection portion.
Fig. 5 shows embodiment among Fig. 4 with the zoomed-in view of the part of circles mark.
Fig. 6 A shows the second embodiment of the present invention of looking from described injection portion side.
Fig. 6 B shows the embodiment identical with Fig. 6 A by line B-B intercepting.
During Fig. 7 shows among the embodiment of Fig. 6 B with the zoomed-in view of the part of circles mark.
Fig. 8 A shows injection portion and the base portion of the second embodiment that separates with described transport portion.
Fig. 8 B shows among the embodiment of Fig. 8 A the zoomed-in view with the part of circles mark.
Fig. 9 shows transport portion and the injection portion of the second embodiment.
Figure 10 A shows the embodiment identical with Fig. 8 A from different angles.
Figure 10 B shows in the embodiment of Figure 10 A the zoomed-in view with the part of circles mark.
Figure 11 shows the 3rd embodiment of the conveyer device of the present invention that is in connection status, and in this embodiment, described transport portion is arranged on the top of injection portion.
Figure 12 shows the 3rd embodiment of the described device that is in released state.
Figure 13 shows respectively two parts of described the 3rd embodiment from both sides up and down.
Figure 14 shows the 4th embodiment of conveyer device of the present invention." A " shows the transport portion of looking from the side, and wherein injection portion is ready to be connected with described transport portion, and " B " shows the transport portion of looking from the rear, and " C " shows the injection portion of looking from the top.
Figure 15 shows the 4th embodiment that from the side (the line V-V) that be in released state looks.
Figure 16 shows the 4th embodiment that from the side (the line V-V) that be in connection status looks.
Figure 17 shows the 5th embodiment of conveyer device of the present invention, wherein has the fluid-tight locking between described transport portion and injection portion.
Figure 18 A and 18B show the part of the amplification of the 5th embodiment that is in two states, and described device is closed fluid flow in primary importance, opens fluid flow in the second position.
Figure 19 shows another embodiment that guarantees that the fluid-tight of fluid from the transport portion to the injection portion transmits.
Figure 20 shows the 6th embodiment with base portion, and described base portion has central connector and peripheral injection part.
Figure 21 shows conveyer device and the base portion of the 6th embodiment that is in engagement state that looks from top and side.
Figure 22 shows the cutaway view of the 6th embodiment of the Figure 21 that is in engagement state.
Figure 23 shows the enlarged drawing of the connector part of Figure 22.
Figure 24 shows the enlarged drawing of the syringe part of Figure 22.
Figure 25 shows the view of the transport portion of the 6th embodiment that looks from the below.
Figure 26 shows the 7th embodiment with base portion, and described base portion has adapter and the injection portion of center combination.
Figure 27 shows from the side and transport portion and the base portion of the 7th embodiment that is in engagement state that looks from the top.
Figure 28 shows the cutaway view of the 7th embodiment that is in engagement state of Figure 27, and the zoomed-in view of the adapter of combination/syringe part.
Figure 29 shows the view of the transport portion of the 7th embodiment that looks from the below.
Figure 30 shows the 8th embodiment with base portion, and described base portion is furnished with adapter and the syringe part of center combination, and the part of wherein said combination is divided into the unit.
Figure 31 shows transport portion and the base portion of the 8th embodiment that is in engagement state that looks from top and side.
Figure 32 shows the zoomed-in view of the adapter/injection portion of the cutaway view of the 8th embodiment of the Figure 31 that is in engagement state and combination.
Figure 33 shows the 9th embodiment with oval base portion, and described base portion is furnished with central connector and peripheral injection device part.
Figure 34 shows transport portion and the base portion of the 9th embodiment that is in released state that looks from the below, and the reservoir of looking from the side and base portion.
Figure 35 shows from the side transport portion and the base portion of the 9th embodiment that is in engagement state that looks with the top.
Figure 36 shows the cutaway view of the 9th embodiment of the engagement state that is in Figure 35, and the enlarged drawing of described injection portion.
Figure 37 shows the tenth embodiment for delivery of the device of fluid, and it comprises injection portion and FLUID TRANSPORTATION part, and in Figure 37, these two parts illustrate with the state that separates.
Figure 38 shows the injection portion of the tenth embodiment that looks from the top.
Figure 39 a and 39b show the transport portion of the tenth embodiment that looks from the below, and in Figure 39 a, described injection portion does not have mounting mat, and described transport portion is engaged, and only show described transport portion in Figure 39 b.
Figure 40 shows the embodiment of described injection portion, and it has the clamp device for the described transport portion of arranging in center and periphery.
Figure 41 a-b shows the different embodiment of the housing of transport portion, and it also is used as the housing of injection portion.
The specific embodiment
Fig. 1-3 shows the first embodiment according to equipment of the present invention, and wherein transport portion and injection portion are secured to one another.Embodiment among Fig. 1 sees view in the past for the top of the B-B straight line from Fig. 3, and Fig. 2 shows the sub-fraction of Fig. 1 under the amplification form.Described equipment comprises injection portion, and described injection portion comprises sightless substrate 10, intubate part 1 and unshowned installation unit among Fig. 1, and this installation unit is generally mounting mat.Described intubate part 1 comprises main body, and described main body has guiding liquids to the opening that runs through of intubate 9, and wherein said intubate 9 is placed in subcutaneous after injection.Described equipment further comprises adapter 2 and the transport portion with smooth lid 3, and described transport portion comprises unshowned pump and reservoir 4.Flexible pipe 5 forms fluid and is connected between injection portion and translator unit; and connector pin 6 can pierce through the protection sealing member 7 and barrier film 8 to guarantee the fluid path from the transport portion to the injection portion; the entrance of wherein said protection sealing member 7 covering connectors 2, described barrier film 8 covers the reservoir entrance.Be in connection status at equipment described in Fig. 1-3, wherein said injection portion and transport portion link together and have been ready to and use.
Fig. 2 shows the zoomed-in view of the adapter 2 among Fig. 1.In this embodiment, described adapter 2 comprises the molding part of non-flexible material, and described molding part has that an end is connected on the flexible pipe 5 and the opening that runs through that is provided with connector pin 6 on the other end.Be not connected at adapter 2 under the state of described reservoir 4, described connector pin 6 extends into a sealing chamber, and described sealing chamber comprises respectively the wall that cylindrical shape extension and the resilient protection sealing member 7 by adapter 2 forms.In connection status; described protection sealing member 7 is pushed towards the inwall of the adapter 2 that centers on connector pin 6; and when being connected to adapter 2 on the reservoir 7; described connector pin 6 is pierce through the protection sealing member 7 and penetrate subsequently barrier film 8 at first, to form from adapter 2 to reservoir the path of 4 inside.In this embodiment, described adapter 2 non-releasably is fastened on the substrate 10, and wherein said substrate 10 is an integral part of injection portion.
Shown in Fig. 3 be when using described equipment from the side to Fig. 1 in embodiment.Substrate 10 is fastened on it the patient along patient's placed and by for example adhesive pad.Intubate 9 is stretched out from the proximal lateral of the substrate 10 of injection portion below, and described injection portion covers by housing 3, and described housing 3 is provided by transport portion 3,4.Described transport portion 3,4 is secured to the distal side of the substrate 10 on injection portion next door, and it is covered by housing 3 equally.
Usually by viscosity part or viscous layer the proximal lateral of substrate 10 is fixed to it the patient, but also can uses substrate 10 can being clung the patient of any kind and do not allow the installation of equipment moving.Described viscosity part or viscous layer can be fixed on the substrate 10 by glue, Velcro, molded etc.
In a preferred embodiment, described transport portion is secured to the distal side of substrate 10 by one or more Magnet that are embedded in the substrate 10.Described dismountable transport portion has corresponding magnet, and this Magnet can make transport portion in use keep original position.By means of the Magnet on substrate 10 and/or the transport portion 3,4, can the detection system condition, whether by correctly fastening, whether the flow that flows through described equipment can be accepted such as transport portion, how long transport portion is secured to has on the substrate, the volume size of the described equipment of process etc.
Fig. 4 shows the first embodiment that is in released state, wherein can see the substrate 10 of fastening injection portion 1, is used for transport portion is fastened to the object 11 of substrate 10, and the flexible part 12 of substrate 10.For transport portion being fastened on the base portion 10, described transport portion 3,4 is pushed down from the top towards base portion 10.Flexible part 12 is made of two thinner connectors, and described thinner connection will be formed straight line and it is made by the mode of removing material from substrate portion 10.Even being fastened on the transport portion of the end opposite of base portion 10 is touched or promotes or only owing to user's motion is moved, the structure of described base portion 10 still allows subcutaneous injection intubate 9 to remain on the resting position together with flexible pipe 5.
Fig. 5 shows the part zoomed-in view of the first embodiment among Fig. 4.Fig. 5 illustrates in greater detail intubate 9 and how remains on the original position by the main body of intubate part 1; Described injection portion is connected on the described adapter 2 by flexible pipe 5.Be secured on the base portion 10 and illustrate in transparent mode in the drawings with the adapter 2 of transport portion in the same side of base portion 10, thereby can see described connector pin 6.Described adapter 2 is preferably made by PP, ABS or similar material.
Among the first embodiment that describes in Fig. 1-5, the flexible region between transport portion 3 and the injection portion 1 is made of flexible pipe 5.Described flexible pipe can be manufactured into an extrude tubes, and it can be by PUR(polyurethane), the PP(polypropylene), the PE(polyethylene), silicones or any other have enough flexible or for example make by providing pipe with fold to have the flexible form material.
Can be by the help of inserter or manually be inserted into subcutaneous with the remainder of injection portion intubate 9.
Fig. 6 A show from see towards the injection portion side in the past, according to the second embodiment of the equipment for delivery of fluid of the present invention.Fig. 6 B shows identical embodiment from the view of straight line B-B intercepting.Fig. 7 shows among the embodiment zoomed-in view that connects injection portion and transport portion 3,4 zone by adapter 2.In Fig. 6 A, 6B and 7, described transport portion and injection portion all are connected to base portion 10, and the i.e. state of described equipment in use of this state.
In a second embodiment, described injection portion 1 is connected on the transport portion 3,4 by flexible pipe 5, and described flexible pipe 5 forms in this embodiment corrugated tube and preferably made by silicones, PUR, PP/PE etc.The V-type that the flexible part 12 of described base portion 10 forms relative thin connects, and this connection is made by removing material from the plane of base portion 10.This embodiment is provided with slide rail 11, and it is as the object that transport portion 3,4 is fastened to base portion 10.In this embodiment, described connector pin 6 is secured on the transport portion 3,4.When transport portion and adapter 2 were bonded together, described connector pin 6 penetrated barrier film 7, thereby formed from reservoir 4 to intubate 9 flow passage.
Fig. 8 A and 8B show be in transport portion 3,4 and the state that is separated of base portion 10 under embodiment, can see like this two slide rails 11.
Fig. 8 B shows the zoomed-in view of the adapter 2 among Fig. 8 A.In this embodiment, described adapter 2 comprises by what non-flexible material was made having a molding part that runs through opening, and wherein this end that runs through opening links to each other with flexible pipe 5, and the other end is provided with barrier film 7.The flexibility of described flexible pipe 5 can obtain by using soft flexible material, but in this embodiment, the flexibility of described pipe 5 by adopt a kind of stable-namely have certain rigidity-and the material with fold consists of, and flexible pipe 5 obtains.Reservoir 4 is provided with connector pin 6 and cylindrical shape extension, and described extension can be protected connector pin 6 and can be provided with protection sealing member (not shown among Fig. 8 B).Be not connected at adapter 2 under the state of reservoir 4, connector pin 6 extends in the sealing chamber, and described sealing chamber comprises by the formed wall of cylindrical shape extension of reservoir 4 and an optional unshowned resilient protection sealing member.In connection status; described protection sealing member (if any) is pushed towards the inwall of the reservoir 4 that centers on connector pin 6; and when being connected to adapter 2 on the reservoir 4; described connector pin 6 is the pierce through the protection sealing member at first; penetrate subsequently described barrier film, with form one from reservoir 4 to adapter the path of 2 inside.In this embodiment, adapter 2 non-releasably is fastened on the substrate 10, and wherein said substrate 10 is described transport portion 3,4 integral part.
Fig. 9,10A and 10B show the equipment according to second embodiment of the invention equally.Fig. 9 shows transport portion 3, base portion 1 and injection portion, and before their engage, how relative to each other to locate, and indicate the arrow that is secured on the object 11 of base portion 10 direction of motion when forming with being connected of injection portion 1 when conveying equipment 3,4.Figure 10 A shows the embodiment identical with Fig. 8 A from different perspectives, and Figure 10 B shows the zoomed-in view of the adapter 2 that the embodiment among Figure 10 A marks with circle.In this embodiment, intubate 9 is at the skin that crosses out and vertically insert the user from injection device.If intubate 9 is made by soft flexible material, then need to use and insert pin to penetrate user's skin.This can manually finish by the insertion pin that provides a kind of proximal openings with intubate of passing 9 to stretch out.Described sharp-pointed insertion pin stretches out from the proximal openings of intubate 9, and it for example penetrates the far-end that the barrier film that covers on the intubate 9 enters into intubate, perhaps enters into described intubate by the side.Enter intubate 9 in the situation that insert pin by the side, the in-position with certain sealing need to be provided, thereby can prevent that microorganism from entering into described equipment when inserting when pin is removed after insertion is finished.The described equipment of this embodiment can utilize inserter to be inserted into, and for example utilizes from the disclosed inserter of PCT application No.DK2005/050010 of December in 2005 application on the 9th.If intubate is stretched out from the proximal lateral of injection portion, then can utilize the PCT of for example JIUYUE in 2002 application on the 27th to apply for disclosed inserter among the DK02/00640.
Among the embodiment shown in Figure 11, transport portion 3,4 is positioned at the top of injection portion.In this embodiment, transport portion is fastened on the part of the base portion 10 that surrounds intubate part 1 releasedly.The flexible part 12 that centers on the described substrate 10 of injection portion setting forms the circular folding material, and this material is thinner form identical with core injection portion material, or the different materials with softer or more flexible characteristic.In Figure 11, described transport portion 3,4 and injection portion be bonded together, when using described equipment, and formed and allow fluid to flow to the connection of intubate 9 from reservoir.Left view and right view show respectively two different views with the vertical angle intercepting along straight line D-D and E-E.In this embodiment, be used for the object 11 that transport portion 3,4 is fastened on the injection portion is formed the circular contour of erectting from base portion 10, and have outside protuberance, object 11 matches with corresponding protuberance 13 on the transport portion.When being fastened to transport portion 3,4 on the intubate part 1, two one or two hands 14 are promoted together, and this is so that corresponding protuberance is outwards mobile and allow injection portion to enter into transport portion 3,4 central opening.When the user unclamped handle portion 14, described counterpart was got back to middle position and intubate part 1 is locked in transport portion 3,4 central opening place.
Transport portion 3,4 and adapter 2 combinations; Adapter 2 has the connector pin 6 that runs through, and this adapter is subjected to the impact of spring 15.When the user towards injection portion promote transport portion 3,4 the time, spring 15 is compressed, and the described connector pin 6 that runs through is forced to and passes barrier film 8, described barrier film 8 for the protection of the content in the reservoir not by infected by microbes.Connecting needle 6 be forced to penetrate barrier film 8 in or before this or after this, connector pin 6 also will be forced to the barrier film 7 that passes for the protection of the entrance of intubate 9, be connected thereby between unshowned reservoir and intubate 9, form fluid.By select easily material, barrier film 8 and other and adapter 2 contacted materials for spring 15, should guarantee between adapter 2 and transport portion 3,4, to exist to flexibly connect.Preferably when the motion of adapter 2 from a position to the another location during by the wall guiding of transport portion 3,4 center extension, described adapter 2 is secured on the spring 15, and described barrier film 8 is made by a kind of material of abundant softness, to guarantee that adapter 2 is connected on the transport portion 3,4 flexibly when equipment is in connection status.In this embodiment, adapter 2 must not be secured on the transport portion 3,4 or on the injection portion 1, adapter 2 can be as the separate unit of stand-alone interface or with transport portion 3,4 or injection portion be integral.
Shown in Figure 12 is embodiment among Figure 11, and this embodiment is under injection portion and the state that transport portion 3,4 separates, and makes spring 5 be in lax and extension state.In this state, the described connector pin 6 that runs through had not both penetrated transport portion 3,4 barrier film 8, did not penetrate the barrier film 7 of intubate part 1 yet.
Figure 13 shows the three dimensional form of the embodiment in Figure 11 and 12.This view illustrates transport portion 3,4 and join injection portion 1 on the transport portion to from the side, and wherein when engaging, these two parts correspond to each other.
The embodiment that illustrates among Figure 11-13 can be inserted into by disclosed inserter type among the PCT application DK02/00640 of JIUYUE in 2002 application on the 27th.After injection portion was inserted into, the user was fixed to base portion 10 on the skin.Injection portion be in suitable after, the user can be fastened to transport portion on the injection portion 1 subsequently, wherein said transport portion comprises for example pump of at least one reservoir and transporter.If adapter 2 is the form of stand-alone interface, then adapter should be placed before conveyer device 3,4 is fastened to injection portion, and described adapter will provide suitable cooperation subsequently between the transport portion 3,4 of the injection portion of selecting and selection.
In introducing Fig. 1-13, describe with claim in during desired flexible region, because can in the situation that do not affect intubate 9 and do not upset the insertion position draw, push away, carry to the side and mobile transport portion 3,4, therefore can move the described transport portion 3,4 that discharges by all dimensions in the defined definite border of size that is used part, the position of usually upsetting insertion portion can cause that the patient is uncomfortable.
All parts of embodiment are fixed on patient's the skin, and this realizes by using a mounting mat usually, wherein this mounting mat is attached to the proximal lateral of base portion 10, if perhaps embodiment does not provide base portion 10, then mounting mat is attached to the proximal lateral of infusion part.Mounting mat is attached to means on base portion 10 or the infusion part 1 can be comprised and utilize gluing, Velcro, molded etc.
Figure 14 shows one embodiment of the present of invention, can guarantee in this embodiment fluid can fluid-tight ground be sent to the intubate 9 of intubate part 1 and send thus the patient to from transport portion 3,4 reservoir.
In Figure 14, " A " shows the described equipment of the three dimensional form of passing by from the side, wherein this equipment comprises transport portion 3,4 and comprise the injection portion of intubate part 1 simultaneously, " B " shows the transport portion 3,4 of seeing three dimensional form in the past from the below, and " C " shows the injection portion 1 of seeing three dimensional form in the past from the top.
Figure 15 shows the embodiment identical with Figure 14, and it is the side view from straight line V-V intercepting.In Figure 15, described transport portion 3,4 separates with injection portion, and connector pin 6 is by downward barrier film 8b protection, and described barrier film 8b is used for preventing that antibacterial from entering into reservoir from the end of connector pin 6.Barrier film 8a penetrates for the other end that the entrance that prevents reservoir is connected device pin 6.In Figure 15, the reservoir 4 that illustrates is positioned at the top of connector pin 6, and shows the reservoir cover 4a of reservoir 4 tops.When for example needing to change the ampoule that consists of reservoir 4, can remove described reservoir cover 4a.In this embodiment, reservoir 4 has flexible wall, and it is by ring 16 encirclements, and described ring 16 can reduce the volume of reservoir, and therefore fluid can be pumped to the patient from reservoir 4.In this embodiment, intubate part 1 also has diaphragma of mouth 7 and is used for transport portion 3,4 is fastened to object 11 on the injection portion, described object 11 is formed the circular contour of erectting from substrate 10, and its outer surface with the housing of injection portion 1 combines.The outside protuberance of described object 11 is installed with the corresponding protuberance 13 on the transport portion 3,4.When transport portion 3,4 is secured on the injection portion, promotes together two handles parts 14 forcing corresponding protuberance 13 outside, and allow injection portion to enter central opening in the transport portion 3,4.When user's release handle part 14, counterpart 13 is got back to the position at center more and injection portion is locked onto transport portion 3,4 central opening place.In this embodiment, intubate part 1 can be made by nonrigid material, and so that a flexible portion to be provided, the flexibility of its increase has guaranteed that transport portion 3,4 motion can not be transferred into intubate 9.
Figure 16 shows and Figure 14,15 identical embodiment, but in Figure 16, transport portion 3,4 is bonded together as in use with injection portion.In this position, connector pin 6 penetrates three all barrier film 8a, 8b and 7, and between reservoir 4 and injection portion, consist of fluid and be connected.
Figure 17 shows the decomposition view of embodiment, and wherein said equipment comprises that transport portion 3,4 reservoir and the second fluid between the injection portion are tightly connected.This embodiment comprises transport portion, the first spring 15, top seal pad 17, lower seal pad 18, the second spring 19 and the injection portion that comprises pump and reservoir, and this injection portion comprises intubate part 1, insertion pin 20, outer wall 26 and the mounting mat 21 that comprises intubate 9.The outer surface of described transport portion, lid or housing 2 have groove 24 in addition, and the outer surface of the described outer wall 26 of injection portion has corresponding joint tongue 25.
How the independent part that figure 18 illustrates among the embodiment shown in Figure 17 works together.Show in this drawing injection portion and transport portion 3,4 inside.Figure 18 illustrates the possible position of reservoir 4 in transport portion 3 and the outlet 22 that stretches out from reservoir 4.At the port of export, i.e. least significant end among Figure 18, outlet 22 is provided with opening and the sealing gasket of horizontal sensing, and described sealing gasket is used for guaranteeing that the fluid-tight between the outlet of wall and outlet 22 of core of intubate part 1 contacts.The inside of intubate part 1 comprises the fluid passage 23 of running through, and described fluid passage 23 has the entrance opening of vertical wall of the core of the injection portion of being horizontally through.For the flexible portion of intubate part 1 is provided, described outer wall 26 can be made by elastic or nonrigid material.Desirable extent of elasticity will depend on the physical features of conveying equipment, i.e. size and weight.
In primary importance, comprise that the transport portion of reservoir 4 and pump can be retracted from injection portion, the first spring 15 is extended, the outlet of outlet 22 be injected the part core wall, be that intubate part 1 stops.Lower seal pad 18 is on the higher position that can stop fluid passage 23 entrances, and the second spring 19 is extended.
In the second position, transport portion 3,4 is promoted towards injection portion, and the first spring 15 and the second spring 19 are all compressed.When primary importance as the lower seal pad 18 of the barrier that stops antibacterial be transferred part 3 this moment, 4 lower limb promotes downwards, and has therefore opened the entrance of fluid passage 23.When the joint tongue 25 of injection portion touched the upside of transport portion 3,4 groove 24, moving downward of transport portion stopped, and in this position, the opening of outlet 22 is corresponding with the entrance of fluid passage 23.
Figure 19 shows the embodiment that is connected with fluid-tight between the injection portion at reservoir.In this embodiment, described flexible portion can be provided by elasticity " bubble " 26 and 27.This equipment comprises transport portion 3,4, and for example shown in Fig. 1-10, but reservoir is only shown in Figure 19.This equipment is configured with outlet by the reservoir of deformable film 26 coverings of bubble shape; This film can prevent that microorganism from entering reservoir when transport portion does not engage with injection portion 1.The film of bubble shape means that described film does not have smooth surfaces externally and internally, and has protruding surfaces externally and internally, and the described film needle point of covering connector pin 6 not only, and cuts the larger part of going back covering connector pin 6.The entrance of described injection portion 1 is also covered by the film of deformable bubble shape.In this embodiment, connector pin 6 is secured on the injection portion 1, but described connector pin 6 also can be secured on the transport portion 3,4, if connector pin 6 is secured on the transport portion, then needs to provide the unit equipment with two pins: connector pin 6 and intubate 9.If described equipment is provided with the connector pin 6 that is separated with intubate 9, then can use soft intubate.
Figure 19 A shows the 3-D view of described equipment, thereby wherein this equipment is in transport portion 3,4 and injection portion 1 is separated so that the state that fluid can not flow between two parts.Figure 19 B shows the state identical with Figure 19 A, but this figure is the view of seeing by from vertical angle cutting equipment, in Figure 19 C, transport portion 3,4 and injection portion 1 be pulled to together, and the fluid of reservoir 4 can flow in the patient body by injection portion 1 and intubate 9 now.When described two films are pulled to a time-out, thin film deforms and pointy connector pin 6 penetrates two films and form fluid connects, each bubble-shaped film can be formed and have different hardness, thereby when maximum film is out of shape in the minimum film pushing of distortion, by utilizing different hardness to make the minimum film of distortion form base portion, thereby can control the position that expectation penetrates described film.
At Figure 19 A, among the embodiment of B and C, an end of connector pin 6 is independent pin, and its other end is then as intubate 9.When connector pin 6 and intubate are formed a pin, it will be made by metal or hard polymer usually, but it can also be hardened and the intubate end is unhardened and be soft by for example connector end.Described independent pin can be comprised of two kinds of different materials simultaneously, adopts harder material at connector end, and adopts relatively soft material at the intubate end.
In this embodiment, independent pin is crooked, and namely connector pin 6 points to the direction parallel with patient skin, and intubate 9 is pointed to the direction vertical with patient skin.Connector pin 6 according to the present invention can point to any parallel or be away from patient's direction, and intubate 9 can be pointed to any direction that can be inserted into patient skin.
Can be used for according to equipment of the present invention can be by continuing to take in all medicines that drug products benefits place relevant with all conditions with the patient; Preferably the invention is intended to can provide the safety of the insulin that continues adjusting dosage and the equipment of easy operating to the patient for the patient who suffers from diabetes provides a kind of.
In one embodiment, reservoir is divided into the chamber of a plurality of separation, wherein each chamber can provide different medicines, active ingredient perhaps for example is provided in a chamber, and in other chamber, provide solvent, different chambers can comprise the medicine of variable concentrations or have the medicine of different activities composition.
Figure 20-25 shows one embodiment of the present of invention, and wherein adapter 2 is placed in the place, centre position of substrate 10, and intubate part 1b is secured to the outer peripheral portion of substrate 10.Intubate part 1b is arranged on the periphery so that the user can observe the injection site.In addition, the intubate part of the present embodiment arranges by this way, to be intubate 9 depart from 90 ° angle A with the distal surface with respect to substrate 10 is inserted into, usually angle A is between 110 ° to 170 °, wherein the distal surface of substrate 10 forms one side of described angle, and the another side of intubate 9 angulations that insert.
In this embodiment, by flexible portion 12 is provided flexible portion is combined on the substrate 10, wherein said flexible portion is by substrate 10 structure and form four spokes as wheel.Can be by the width that changes described part 12, thickness or the described part 12(spoke of baseplate material 10) quantity change the elasticity of flexible portion 12.
Intubate partly is two parts unit, and it comprises the 1a of first that non-releasably is fastened on the substrate 10 and the second portion 1b that provides guiding liquids to flow to the main body that runs through opening of intubate 9 is provided, wherein extend intubate 9 proximal lateral at substrate 10 after insertion.Intubate part 1a, 1b partly form the patient and are connected with fluid between the reservoir.
Can the present embodiment be placed on patient's the skin by at least two kinds of diverse ways.According to a kind of method, the substrate 10 that comprises the 1a of first at first is placed on the patient skin, the second portion 1b of the maintenance intubate of intubate part 1 is inserted into subsequently, for example by the inserter of particularly suitable, this method is so that the user is more careful when placing the substrate 10 that usually is equipped with adhesive pad.According to second method, comprise the substrate 10 of the 1a of first and the second portion 1b that keeps intubate by being applicable to keep the inserter of whole equipment to be inserted into together, this method is compared with the method for describing before, and it reduces by installation steps.
In this embodiment, the 1a of first is provided with inside ledge 1c, and second portion 1b is provided with outwards hook 1d outstanding, that can pivot fastening.When second portion 1b was arranged in the 1a of first, outwards outstanding hook 1d was at first outwards promoted by inside ledge 1c, and after passing through ledge 1c, outstanding hook 1d gets back to original position and the 1a of first is locked in the second portion 1b.
The reservoir 4 of the embodiment that illustrates is preserved the fluid that is sent to the patient of 0.5-3ml usually.
Figure 26-29 shows one embodiment of the present of invention, and wherein connector pin 6 is inserted directly in the injection portion, does not namely have separative coupling part.Intubate part 1 is placed in the center position of substrate 10, and therefore the user can observe the injection site.
In this embodiment, flexible portion 12 is made of substrate 10, and forms such as four spokes in the wheel.
In the embodiment of Figure 26-29, the intubate 9 of injection portion was inserted into when substrate 10 was placed on the patient skin, and described intubate 9 is inserted into 90 ° of angles.For inserting described equipment, can use the inserter of type as shown in EP 1429826.
Embodiments of the invention shown in Figure 30-32 are similar to the embodiment shown in Figure 26-29, are the not separative adapter of tool of this embodiment.Intubate part 1a, 1b is placed on the center of substrate 10, so it can make the user observe the injection site.
In this embodiment, flexible portion 12 is made of substrate 10 equally and forms four spokes such as wheel.
The intubate of two parts unit partly comprises the 1a of first that non-releasably is fastened on the substrate 10 and comprises the second portion 1b of intubate 9.According to the present invention, substrate 10 is at first placed on patient's the skin, and the intubate retaining part 1b of intubate part is inserted into assigned address subsequently.Embodiment shown in similar Figure 20-25, the 1a of first of this embodiment is provided with inside ledge 1c, second portion 1b is provided with outwards outstanding and fastening hook 1d pivotly, and the counterpart of described hook 1d can be locked in second portion 1b on the ideal position.
Figure 33-36 shows one embodiment of the present of invention, and wherein intubate part 1 is secured to the outer peripheral portion of substrate 10, can carry out the injection of inclination from the position of this outer peripheral portion, and can make the user observe the injection site.In this embodiment, intubate partly is two parts type, the second portion 1b that it comprises the 1a of first that non-releasably is fastened on the substrate 10 and comprises intubate 9.The described 1a of first is provided with inside ledge 1c, and second portion 1b is provided with outwards hook 1d outstanding and that can pivot fastening.
The flexible portion 12 of this embodiment is equally according to substrate 10 structures, but flexible portion described herein 12 forms the form of similar grid.According to this embodiment, be the quantity of connecting rod 12 by the width that changes described flexible portion 12, thickness or the described flexible portion of baseplate material 10, can change the flexibility of flexible part 12.
Usually when intubate part 1 by two parts unit 1a, when 1b consisted of, the method that described equipment is fixed on patient's the skin can may further comprise the steps:
If-substrate 10 is provided with tacky surfaces, for example non-releasably be combined with adhesive pad, then the adhesive side of substrate 10 can for example come out by removing release liner,
-will comprise that the substrate 10 of the part of injection portion 1a places on patient's the skin,
-usually by using interventional instrument that the second portion of injection portion 1b is inserted by in the defined position of the 1a of first, wherein this interventional instrument can be multipurpose interventional instrument or single-use interventional instrument,
-transport portion 3 is placed the top of substrate 10.
Figure 37-39 illustrates one embodiment of the present of invention, and wherein intubate part 1 is positioned at the center of the substrate 10 of injection portion.Described substrate 10 is constructed to three flexible portions 12 in this embodiment, this flexible portion 12 is can be for example molded or non-releasably be attached on the mounting mat 21 with intubate part 1, and wherein said pad also can provide to a certain degree stability for insertion portion.Described flexible portion 12 is relatively flats, and namely its height is less than its width, and it can be made for injection portion provides the material with desirable flexible structure by a kind of.
Can be by quantity and the width of described flexible portion 12 and the elasticity that thickness changes described flexible portion 12 that changes described flexible portion 12.
The transport portion of this embodiment engages by two parts are pressed together with injection portion.
Figure 40 shows another embodiment, and wherein injection portion does not arrange mounting mat, transport portion simultaneously by be rotated down described transport portion in center intubate part and by the vertical object 11 that it is engaged to periphery on be secured on the injection portion.This periphery object 11 is fixed to transport portion the position of close user's skin.
In this embodiment, flexible portion 12 is by substrate 10 structures, and formation is such as three spokes of wheel.
Described intubate part 1 is a unit, and it comprises the molded body with inner compartment.Can be by for example when the transport portion that comprises housing 3 and reservoir 4 is positioned at the tram, entering described inner compartment by connector pin pierce through the protection sealing member.
Figure 41 a-b shows the different embodiment of the housing 3 of transport portion.
Also disclose according to following each described equipment for delivery of fluid:
1, for delivery of the equipment of fluid, comprise injection portion and FLUID TRANSPORTATION part (3,4), wherein said fluid delivery section is divided transporter and the housing (3) that comprises reservoir (4), for example pump form, and described injection portion comprises:
-substrate (10),
-intubate part (1,1b), comprise having the main body that runs through opening that fluid is guided to intubate (9), wherein intubate (9) extends beyond the proximal lateral of substrate (10), and
-described substrate is fixed to the device (21) on user's the skin,
It is characterized in that, be provided with flexible portion placing in the zone between subcutaneous part and the FLUID TRANSPORTATION part (3,4) of intubate (9).
2, according to item 1 described equipment, it is characterized in that, described flexible portion is integrated in the described substrate (10).
3, according to item 2 described equipment, it is characterized in that, described substrate (10) partly or wholly is made of flexible material.
4, according to item 1 described equipment, it is characterized in that, described flexible portion is integrated in described intubate part (1) described have fluid is guided in the main body that runs through opening of intubate (9).
5, according to item 4 described equipment, it is characterized in that the main part ground of described intubate part (1) or consisted of by flexible material fully.
6, according to item 1 described equipment, it is characterized in that, described flexible portion is integrated in the described FLUID TRANSPORTATION part (3,4).
7, according to item 1 described equipment, it is characterized in that, described flexible portion is for being arranged on the separate unit between described FLUID TRANSPORTATION part (3,4) and the described injection portion.
8, according to item 7 described equipment, it is characterized in that, described separate unit partly or wholly is made of flexible material.
9, according to item 1 described equipment, it is characterized in that, described FLUID TRANSPORTATION part (3,4) and described injection portion can be separated be re-engaged.
10, according to item 1 described equipment, it is characterized in that, described substrate (10) has clamp device (11), and it is used for connecting and disconnecting the described conveyer device (3,4) that extends from the distal side of described substrate (10).
11, according to item 1 described equipment, it is characterized in that, the housing (3) of described FLUID TRANSPORTATION part (3,4) also provides the housing of described injection portion.
12, according to item 1 described equipment, it is characterized in that, flexible portion (5,12) consists of by having the zone that reduces scantling.
13, according to item 1 described equipment, it is characterized in that, flexible portion (5,12) is by consisting of with zone softer and that material that have more flexibility is made.
14, according to item 1 described equipment, it is characterized in that, the zone that flexible portion (5,12) is made by the material that has extension and compressed capability by its shape consists of, and described material is for example by pleating folding or undulatory material.
15, according to aforementioned each described equipment, it is characterized in that, described intubate (9) and described transport portion (3,4) do not interconnect by non-flexible region.
16, according to the described equipment of item 1-15, it is characterized in that, when described transport portion (3,4) and described injection portion are bonded together, form fluid is connected from the fluid-tight that described reservoir guides to described intubate (9).
17, according to item 16 described equipment, it is characterized in that, because when described FLUID TRANSPORTATION partly (3,4) when separating with described injection portion, the opening that leads to reservoir (4) is blocked, therefore in during described two part separation, prevent that microorganism from entering the reservoir (4) of described FLUID TRANSPORTATION part.
18, according to item 17 described equipment, it is characterized in that, described reservoir (4) has two positions, be primary importance and the second position, when being in primary importance, the first barrier (8 that the outlet of reservoir (4) can not be passed by microorganism, 8a, 26) stop intubate part (1, the second barrier (7 that the entrance that runs through opening 1b) can not be passed by microorganism, 18,27) stop, when being in the second position, by passing described the first and second barriers described reservoir (4) and described intubate part (1,1b) run through the fluid connection that formations is opened between the opening.
19, according to item 18 described equipment, it is characterized in that, one or two in the described barrier (8,8a, 26,7,8b, 27) comprises can be by the material of needle-like object penetration, and wherein when described needle-like object was retracted, described opening was closed.
20, according to item 19 described equipment, it is characterized in that, described needle-like object is blunt.
21, according to item 19 described equipment, it is characterized in that, described needle-like object is tip.
22, according to item 18 described equipment, it is characterized in that, in the described barrier (18) one or two comprises hard surface, and this surface is moved, so that in the outlet that is arranged at outlet (22) and run through in the zone between the entrance of fluid passage (23) and form opening.
23, according to the described equipment of item 1-22, it is characterized in that, be used for the device that described substrate (10) is fixed on user's the skin is comprised mounting mat, this mounting mat stick to the proximal lateral of described substrate (10) and/or described intubate part (1, proximal lateral 1b).
24, according to item 2 or 12 described equipment, it is characterized in that, described substrate (10) is the form of grid, has the connecting rod (12) of coherent outer peripheral portion and one or more and described outer peripheral portion interconnection.
25, according to item 24 described equipment, it is characterized in that, described substrate (10) has circular or oval-shaped outer peripheral portion, and described connecting rod (12) has an end that is connected to described outer regions and the second end that is connected to the central area.
26, according to the described equipment of item 24-25, it is characterized in that, described substrate (10) has three or more connecting rods (12).
27, according to the described equipment of item 1-26, it is characterized in that, described substrate (10) was not provided with intubate (9) before using.
28, according to item 27 described equipment, it is characterized in that, the part of described substrate (10) has opening, and intubate (9) can be inserted via this opening.
29, according to item 28 described equipment, it is characterized in that, an end of described intubate (9) has a main body, this main body comprise solid wall and for the protection of the protection sealing member of described intubate (9) entrance (7,7a).
30, according to the described equipment of item 27-28, it is characterized in that, described substrate (10) is equipped with the first (1a) of intubate part, and this first is as the register control of second portion (1b), and wherein second portion (1b) comprises intubate (9) and will be inserted with entry needle.
31, according to item 30 described equipment, it is characterized in that, the first (1a) of described intubate part is equipped with for the device that described second portion (1b) is locked in desired location.
32, according to the described equipment of item 28-31, it is characterized in that, described intubate (9) is inserted with an interventional instrument, this interventional instrument has the surperficial corresponding device with described substrate (10), and when the described device of described interventional instrument when the respective surfaces of described substrate is combined, described interventional instrument is located by this way, that is, comprise to intubate providing the intubate (9) of the main body of fluid passage can be predicted ground and correctly insertion with respect to described substrate (10).
33, according to item 1 described equipment, it is characterized in that, described substrate (10) non-releasably is connected with a mounting mat.
Claims (10)
1. for delivery of the equipment of fluid, comprise injection portion and FLUID TRANSPORTATION part (3,4), wherein said fluid delivery section is divided transporter and the housing (3) that comprises reservoir (4), for example pump form, and described injection portion comprises:
-substrate (10),
-intubate part (1,1b), comprise having the main body that runs through opening that fluid is guided to intubate (9), wherein intubate (9) extends beyond the proximal lateral of substrate (10), and
-described substrate is fixed to the device (21) on user's the skin,
It is characterized in that, be provided with flexible portion placing in the zone between subcutaneous part and the FLUID TRANSPORTATION part (3,4) of intubate (9).
2. equipment according to claim 1 is characterized in that, described flexible portion is integrated in the described substrate (10).
3. equipment according to claim 2 is characterized in that, described substrate (10) partly or wholly is made of flexible material.
4. equipment according to claim 1 is characterized in that, described flexible portion is integrated in described intubate part (1) described have fluid is guided in the main body that runs through opening of intubate (9).
5. equipment according to claim 4 is characterized in that, the main part ground of described intubate part (1) or be made of flexible material fully.
6. equipment according to claim 1 is characterized in that, described flexible portion is integrated in the described FLUID TRANSPORTATION part (3,4).
7. equipment according to claim 1 is characterized in that, described flexible portion is for being arranged on the separate unit between described FLUID TRANSPORTATION part (3,4) and the described injection portion.
8. equipment according to claim 7 is characterized in that, described separate unit partly or wholly is made of flexible material.
9. equipment according to claim 1 is characterized in that, described FLUID TRANSPORTATION part (3,4) and described injection portion can be separated be re-engaged.
10. equipment according to claim 1 is characterized in that, described substrate (10) has clamp device (11), and it is used for connecting and disconnecting the described conveyer device (3,4) that extends from the distal side of described substrate (10).
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75368405P | 2005-12-23 | 2005-12-23 | |
| US60/753,684 | 2005-12-23 | ||
| DKPA200600103 | 2006-01-24 | ||
| DKPA200600103 | 2006-01-24 | ||
| US76223106P | 2006-01-25 | 2006-01-25 | |
| US60/762,231 | 2006-01-25 | ||
| US81676706P | 2006-06-27 | 2006-06-27 | |
| US60/816,767 | 2006-06-27 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800487552A Division CN101365504B (en) | 2005-12-23 | 2006-12-22 | Device for administration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102886084A true CN102886084A (en) | 2013-01-23 |
| CN102886084B CN102886084B (en) | 2015-01-14 |
Family
ID=36961811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210182317.2A Active CN102886084B (en) | 2005-12-23 | 2006-12-22 | Drug delivery device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102886084B (en) |
| BR (1) | BRPI0620313A2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017167192A1 (en) * | 2016-03-29 | 2017-10-05 | Medtronic, Inc. | Skin surface indwelling device for guiding punctures |
| CN110141719A (en) * | 2013-12-19 | 2019-08-20 | 美敦力迷你迈德公司 | Personal syringe and its application method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023131567A1 (en) * | 2022-01-10 | 2023-07-13 | Shl Medical Ag | Adhesive pad |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6749587B2 (en) * | 2001-02-22 | 2004-06-15 | Insulet Corporation | Modular infusion device and method |
| US6830562B2 (en) * | 2001-09-27 | 2004-12-14 | Unomedical A/S | Injector device for placing a subcutaneous infusion set |
-
2006
- 2006-12-22 BR BRPI0620313-2A patent/BRPI0620313A2/en not_active IP Right Cessation
- 2006-12-22 CN CN201210182317.2A patent/CN102886084B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141719A (en) * | 2013-12-19 | 2019-08-20 | 美敦力迷你迈德公司 | Personal syringe and its application method |
| WO2017167192A1 (en) * | 2016-03-29 | 2017-10-05 | Medtronic, Inc. | Skin surface indwelling device for guiding punctures |
| CN107233641A (en) * | 2016-03-29 | 2017-10-10 | 美敦力公司 | A kind of epidermis indwelling apparatus for guided puncture |
| CN111166438A (en) * | 2016-03-29 | 2020-05-19 | 美敦力公司 | A apparatus is kept somewhere to skin table for guiding puncture |
| CN111166439A (en) * | 2016-03-29 | 2020-05-19 | 美敦力公司 | A apparatus is kept somewhere to skin table for guiding puncture |
| US11484335B2 (en) | 2016-03-29 | 2022-11-01 | Medtronic, Inc. | Skin surface indwelling device for guiding punctures |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0620313A2 (en) | 2011-11-08 |
| CN102886084B (en) | 2015-01-14 |
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