Radio Frequency Identification (RFID) Inlays for Use with Medical Injection Devices
20230169295 · 2023-06-01
Inventors
- Alfred Leibbrand (Claix, FR)
- Nicolas Euvrard (Plainsboro, NJ, US)
- Cédric Rivier (Voreppe, FR)
- Gwenn Le Dimet (Charavines, FR)
- Damien Maréchal (Claix, FR)
- Thierry Vasquez (Vaulnaveys-le-Haut, FR)
Cpc classification
A61M39/20
HUMAN NECESSITIES
G06K19/0776
PHYSICS
G06K19/0723
PHYSICS
G06K19/07798
PHYSICS
International classification
Abstract
A tip cap assembly for coupling with a syringe body includes a luer lock adaptor, a rigid cap coupled to the luer lock adaptor; a rigid tip cap having distal end and proximal ends, the rigid tip cap being disposed at least partially within the rigid cap, a RFID tag positioned over the distal end of the tip cap, and an adhesive layer formed over the RFID tag. Also provided is RFID inlay for use with medical devices including a meshed substrate, and a RFID antenna and integrated circuit assembly adhered to the meshed substrate. A syringe and label assembly is disclosed, including a body having distal and proximal ends, a tip cap assembly having distal end and proximal ends, and a label at least partially surrounding the distal end of the syringe body and the proximal end of the tip cap, the label comprises an integrated RFID tag.
Claims
1. A tip cap assembly for coupling with a syringe body comprising: a luer lock adaptor; a rigid cap coupled to the luer lock adaptor; a rigid tip cap having a distal end and a proximal end, the rigid tip cap being disposed at least partially within the rigid cap; a RFID tag positioned over the distal end of the rigid tip cap; and an adhesive layer formed over the RFID tag.
2. The tip cap assembly of claim 1, wherein the RFID tag is formed as a circular RFID inlay.
3. The tip cap assembly of claim 2, wherein the RFID tag extends across the entire distal end of the rigid tip cap.
4. The tip cap assembly of claim 1, wherein the RFID tag is one of an ultra-high frequency (UHF) RFID tag, a high frequency (HF) RFID tag, a high frequency - near-field communication (HF-NFC) RFID tag, or a low frequency (LF) RFID tag.
5. The tip cap assembly of claim 1, wherein the adhesive layer is one of a UV-cured adhesive, a rubber adhesive, a wet inlay, a silicon adhesive, or a resin.
6-17. (canceled)
18. A tip cap assembly for coupling with a syringe body comprising: a luer lock adaptor; a rigid cap coupled to the luer lock adaptor; a rigid tip cap having a distal end and a proximal end, the rigid tip cap being disposed at least partially within the rigid cap; and a RFID tag positioned within the rigid cap and over the distal end of the rigid tip cap.
19. The tip cap assembly of claim 18, wherein the RFID tag is formed as a circular RFID inlay.
20. The tip cap assembly of claim 18, wherein the RFID tag is retained within the rigid cap by an adhesive.
21. The tip cap assembly of claim 20, wherein the adhesive is applied to an outer circumferential edge of the RFID inlay.
22. The tip cap assembly of claim 18, wherein the RFID tag is one of an ultra-high frequency (UHF) RFID tag, a high frequency (HF) RFID tag, a high frequency - near-field communication (HF-NFC) RFID tag, or a low frequency (LF) RFID tag.
23. A tip cap assembly for coupling with a syringe body comprising: a luer lock adaptor, wherein the luer lock adaptor comprises at least one annular groove; a rigid cap coupled to the luer lock adaptor; a rigid tip cap, wherein the rigid tip cap is disposed at least partially within the rigid cap; and a RFID tag positioned within the at least one annular groove of the luer lock adaptor.
24. The tip cap assembly of claim 23, wherein the at least one annular groove is positioned at a distal end portion of the luer lock adaptor.
25. The tip cap assembly of claim 23, wherein the RFID tag is over-molded into the at least one annular groove.
26. The tip cap assembly of claim 23, wherein the RFID tag is clipped into the at least one annular groove.
27. The tip cap assembly of claim 23, wherein the RFID tag is ringshaped.
28. A tip cap assembly for coupling with a syringe body comprising: a luer lock adaptor; a rigid cap coupled to the luer lock adaptor; a rigid tip cap, wherein the rigid tip cap is disposed at least partially within the rigid cap; and a RFID tag positioned around at least a portion of the luer lock adaptor.
29. The tip cap assembly of claim 28, wherein the RFID tag is positioned around at least a distal portion of the luer lock adaptor and a proximal portion of the rigid cap.
30. The tip cap assembly of claim 29, wherein the RFID tag further comprises a tear-off etching line.
31. The tip cap assembly of claim 30, wherein the tear-off etching line is positioned at a parting location between the distal portion of the luer lock adaptor and the proximal portion of the rigid cap.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0039]
[0040]
[0041]
[0042]
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[0044]
[0045]
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DESCRIPTION OF THE INVENTION
[0055] The following description is provided to enable those skilled in the art to make and use the described aspects contemplated for carrying out the invention. Various modifications, equivalents, variations, and alternatives, however, will remain readily apparent to those skilled in the art. Any and all such modifications, variations, equivalents, and alternatives are intended to fall within the spirit and scope of the present invention.
[0056] For the purposes of the description hereinafter, the terms “upper”. “lower”, “right”, “left”, “vertical”, “horizontal”, “top”, “bottom”, “lateral”, “longitudinal”, and derivatives thereof shall relate to the invention as it is oriented in the drawings. However, it is to be understood that the invention may assume various alternative variations, except where expressly specified to the contrary. It is also to be understood that the specific devices illustrated in the attached drawings, and described in the following specification, are simply exemplary aspects of the invention. Hence, specific dimensions and other physical characteristics related to the aspects disclosed herein are not to be considered as limiting.
[0057] Referring to
[0058] As is shown in
[0059] Additionally, at a distal end of the plastic rigid tip cap assembly 16, a RFID tag 24 may be provided. In some embodiments, RFID tag 24 is formed as a substantially circular RFID inlay. However, it is to be understood that the RFID tag 24 is not limited to a substantially circular inlay form, and may be any appropriate RFID tag. The RFID tag 24 may formed as, e.g., an ultra-high frequency (UHF) RFID tag, a high frequency (HF) RFID tag, a high frequency - near-field communication (HF-NFC) RFID tag, and/or a low frequency (LF) RFID tag. Additionally and/or alternative, the antenna of RFID tag 24 may be a dipole, or may be made of one or several loops. Furthermore, while RFID tag 24 is shown and described herein, it is to be understood that other forms of remotely writable and readable data tags and/or inlays may be utilized in accordance with the present disclosure. For example, data tags or inlays such as Bluetooth tags, an ultra-wide-band real-time location system (RTLS), a WiFi RTLS, and/or an infrared RTLS may be utilized in lieu of (or in addition to) a RFID tag.
[0060] As shown in
[0061] In some embodiments, the RFID tag 24 may be sized to extend across substantially the entire surface of the distal end of the plastic rigid tip cap assembly 16, thereby maximizing antenna length and, thus, reading range. However, in other embodiments, it is to be understood that RFID tag 24 may be sized so as to only partially extend across the distal end of the plastic rigid tip cap assembly 16. In some embodiments, the RFID tag 24 may be configured to be disposed on an external and distal surface of the rigid cap 20. Furthermore, the rigid cap 20 may be formed in a rubber material.
[0062] To manufacture the plastic rigid tip cap assembly 16 having a RFID tag 24, the rigid cap 20 and a rigid tip cap 22 may first be provided and assembled together via, e.g., a snap-fit connection. Then, the assembled rigid cap 20 and rigid tip cap 22 may be coupled to the luer lock adaptor 18 via, e.g., a threaded connection. The coupling to the luer lock may also occur once the luer lock adaptor 18 is fixed to the distal tip 14 of the syringe via, e.g., snap-fitting or gluing. Next, the RFID tag 24 may be positioned over the distal end of the rigid tip cap 22, and the adhesive 26 may be formed about or over the RFID tag 24 so as to retain the RFID tag 24 over the rigid tip cap 22 relative to the rigid cap 20.
[0063] In the embodiment shown in
[0064] Another advantage of the configuration shown in
[0065] Next, referring to
[0066] Most conventional labels used with medical devices such as, e.g., medical injection devices, utilize a solid film formed of, e.g., polyethylene terephthalate (PET), polyimide (PI), or paper. However, such labels are generally not porous and are applied after the device has been formed, thereby limiting their transparency to gasses used for sterilization and/or limiting their adhesion to the device. Furthermore, such solid film labels may trap gasses and/or humidity.
[0067] Conversely,
[0068] By utilizing a label 30 having a meshed substrate 32, an adhesive such as a UV cure or resin (e.g., polypropylene) may penetrate the meshed substrate 32 during processing, thereby enabling attachment of the label 30 to various device parts during processes such as, e.g., in-mold labeling, gluing, in-molding, etc. Furthermore, the meshed substrate 32 enables gases to penetrate therethrough, allowing for, e.g., sterilization (EtO, steam, etc.), degassing, desorption, exudation, etc. The meshed substrate 32 also prevents the capture of gasses or humidity in the label 30.
[0069] In order to manufacture the label 30, one or more layers of a porous substrate material such as, e.g., Tyvek® may be used, along with an adhesive in the event that more than one layer is present. Alternatively, a solid film material (or layers of solid film material) may be initially utilized, with small holes or micro-perforations puncturing the material spread across the entire surface to form the meshed substrate 32.
[0070] Referring to
[0071] As with meshed substrate 32 described above, the meshed substrate 42 may be formed of a thin mesh material such as, e.g. a pierced, porous layer of PET, PI, or paper. Examples of such a material include, e.g., Tyvek®, Gore-Tex® films, bandage material, etc.
[0072] By utilizing the meshed substrate 42, an adhesive such as a UV cure or resin (e.g., polypropylene) may penetrate the RFID inlay 40 during processing, thereby enabling attachment of the RFID inlay 40 to various device parts during processes such as, e.g., in-mold labeling, gluing, in-molding, etc. Furthermore, the meshed substrate 42 enables gases to penetrate therethrough, allowing for, e.g., sterilization (EtO, steam, etc.), degassing, desorption, exudation, etc. The meshed substrate 42 also prevents the capture of gasses or humidity in the RFID inlay 40.
[0073] In order to manufacture the RFID inlay 40, one or more layers of a porous substrate material (i.e., a high-density spunbound polyethylene fiber such as, e.g., Tyvek®) may be used, along with an adhesive in the event that more than one layer is present. Additionally, the RFID antenna 44 and IC chip 46 may be printed/assembled and adhered to the meshed substrate 42. Alternatively, a solid film material (or layers of solid film material) may be initially utilized, with small holes or micro-perforations puncturing the material spread across the entire surface to form the meshed substrate 42, with the RFID antenna 44 and IC chip 46 then printed/assembled and adhered to the meshed substrate 42.
[0074] Next, referring to
[0075] Specifically, referring to
[0076] Additionally, syringe and label assembly 50 may further include a label 60 having a RFID tag 62 integrated therein or thereon as, e.g., an inlay. In one embodiment, the label 60 is formed of a tubular, heat-shrinkable material. Accordingly, the label 60, in the form of a tube, may be inserted around the syringe body 52 such that the label 60 overlaps with both a distal portion of the syringe body 52 and a proximal portion of the tip cap 56. Then, heat (e.g., about 90° C.) may be applied to the label 60 so as to shrink the label 60 around a connection region of the syringe body 52 and the tip cap 56.
[0077] Alternatively, in another embodiment, the label 60 may be formed of a conventional label material (e.g., PET, PI, paper, etc.) and placed, via an adhesive, such that the label 60 overlaps with both a distal portion of the syringe body 52 and a proximal portion of the tip cap 56.
[0078] While not shown in
[0079] Referring to
[0080] Next, referring to
[0081]
[0082] Alternatively, in another embodiment, the label 80 may be formed of a conventional label material (e.g., PET, PI, paper, etc.), wherein the inner side 84 of the label 80 receives an adhesive (e.g. a rubber adhesive, an acrylic adhesive, etc.) such that the label 80 adheres to and overlaps with both a distal portion of the syringe body 92 and a proximal portion of the plastic rigid tip cap assembly 94 (in the case of syringe and label assembly 90 shown in
[0083] Referring still to
[0084] As shown in
[0085] Referring now to
[0086] Additionally, at or near a parting line between the luer lock adaptor 208 and the rigid cap 210, a substantially ring-shaped RFID tag 214 may be provided. Specifically, as is shown in
[0087] While not shown in
[0088] In some embodiments, RFID tag 214 may be over-molded onto the luer lock adaptor 208 at the location of groove 216. However, it is to be understood that the RFID tag 214 is not limited as such. For example, in some embodiments, the RFID tag 214 may be configured to be clipped onto the luer lock adaptor 208. Furthermore, while the RFID tag 214 is shown as being substantially ring-shaped, it is to be understood that the RFID tag 214 is not limited as such, and may be any appropriate shape capable of emitting a RFID signal.
[0089] The RFID tag 214 may formed as, e.g., an ultra-high frequency (UHF) RFID tag, a high frequency (HF) RFID tag, a high frequency - near-field communication (HF-NFC) RFID tag, and/or a low frequency (LF) RFID tag. Additionally and/or alternative, the antenna of RFID tag 214 may be a dipole, or may be made of one or several loops. Furthermore, while RFID tag 214 is shown and described herein, it is to be understood that other forms of remotely writable and readable data tags and/or inlays may be utilized in accordance with the present disclosure. For example, data tags or inlays such as Bluetooth tags, an ultra-wide-band real-time location system (RTLS), a WiFi RTLS, and/or an infrared RTLS may be utilized in lieu of (or in addition to) a RFID tag.
[0090] Next, referring to
[0091] As is shown in
[0092] In some embodiments, RFID tag 314 may be formed as an over-molded inlay so as to enable in-mold labeling onto the distal portion 316 of the luer lock adaptor 308. However, it is to be understood that the RFID tag 314 is not limited as such. The RFID tag 314 may formed as, e.g., an ultra-high frequency (UHF) RFID tag, a high frequency (HF) RFID tag, a high frequency - near-field communication (HF-NFC) RFID tag, and/or a low frequency (LF) RFID tag. Additionally and/or alternative, the antenna of RFID tag 314 may be a dipole, or may be made of one or several loops. Furthermore, while RFID tag 314 is shown and described herein, it is to be understood that other forms of remotely writable and readable data tags and/or inlays may be utilized in accordance with the present disclosure. For example, data tags or inlays such as Bluetooth tags, an ultra-wide-band real-time location system (RTLS), a WiFi RTLS, and/or an infrared RTLS may be utilized in lieu of (or in addition to) a RFID tag.
[0093] Referring now to
[0094] Specifically, the syringe body and tip cap assembly 400 includes a syringe body 402 having a tip portion 404, as well as a plastic rigid tip cap (PRTC) assembly 406. The plastic rigid tip cap assembly 406 is formed of multiple pieces, including a luer lock adaptor 408, a rigid cap 410, and a rigid tip cap 412 disposed within the rigid cap 410 and configured to at least partially surround the tip portion 404 of syringe body 402. As is shown in
[0095] As is shown in both
[0096] As is shown in
[0097] Furthermore, by placing the RFID tag 414 at the distal portion of luer lock adaptor 408 and the proximal portion of the rigid cap 410, at least a portion of the respective ribs 409, 411 remain unobscured, which is particularly advantageous when utilizing assembly tools to grasp the luer lock adaptor 408 and/or the rigid cap 411.
[0098] In some embodiments, RFID tag 414 may be formed as a wet inlay so as to enable the RFID tag 414 to extend over portions of both the luer lock adaptor 408 and the rigid cap 411. However, it is to be understood that the RFID tag 414 is not limited as such. The RFID tag 414 may formed as, e.g., an ultra-high frequency (UHF) RFID tag, a high frequency (HF) RFID tag, a high frequency - near-field communication (HF-NFC) RFID tag, and/or a low frequency (LF) RFID tag. Additionally and/or alternative, the antenna of RFID tag 414 may be a dipole, or may be made of one or several loops. Furthermore, while RFID tag 414 is shown and described herein, it is to be understood that other forms of remotely writable and readable data tags and/or inlays may be utilized in accordance with the present disclosure. For example, data tags or inlays such as Bluetooth tags, an ultra-wide-band real-time location system (RTLS), a WiFi RTLS, and/or an infrared RTLS may be utilized in lieu of (or in addition to) a RFID tag.
[0099] While several embodiments of various syringe and label assemblies incorporating RFID tags are shown in the accompanying figures and described hereinabove in detail, other embodiments will be apparent to, and readily made by, those skilled in the art without departing from the scope and spirit of the invention. For example, it is to be understood that this disclosure contemplates, to the extent possible, that one or more features of any embodiment can be combined with one or more features of any other embodiment. Accordingly, the foregoing description is intended to be illustrative rather than restrictive.