US12594407B2 - Multi-Needle Preparation Delivery Device Patent Granted to Beijing Boe Technology
Summary
The USPTO granted patent US12594407B2 to Beijing Boe Technology Development Co., Ltd. on April 7, 2026, covering a preparation delivery assembly and device with multiple needles of varying lengths. The patent includes 15 claims and is classified under A61M medical device categories. The invention features a dual-substrate design with channels and chambers for controlled delivery of preparations through needles of different lengths.
What changed
The USPTO has issued patent US12594407B2 to Beijing Boe Technology Development Co., Ltd. for a preparation delivery assembly and device featuring multiple needles of different lengths. The invention includes a first and second substrate with side walls defining a first chamber, channels in the second substrate perpendicular to its surface, and needles arranged on the second substrate surface in communication with the first chamber for preparation delivery. A third channel in the first substrate guides preparations into the first chamber. The patent contains 15 claims and is classified under multiple A61M categories.
Medical device manufacturers developing needle-based delivery systems should monitor this patent for freedom-to-operate considerations. Companies in the injection or transdermal delivery space should assess whether their technology portfolios overlap with this IP.
Archived snapshot
Apr 17, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
Preparation delivery assembly and device having multiple needles
Grant US12594407B2 Kind: B2 Apr 07, 2026
Assignee
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
Inventors
Yongchun Lu, Hui Li, Pan Li, Chunping Long
Abstract
A preparation delivery assembly includes: a first substrate, a second substrate, and at least two needles of different lengths. Two side walls are provided between the first and second substrates to define a first chamber. At least one first channel that is in communication with the first chamber is provided in the second substrate in a direction perpendicular to the second substrate. And the needles are arranged on a surface of the second substrate, and each needle is in communication with the first chamber to deliver the preparation. A third channel is provided in the first substrate in a direction perpendicular to the first substrate, and one end of the third channel is in communication with the first chamber so as to guide the preparation introduced from the other end of the third channel into the first chamber.
CPC Classifications
A61M 5/14224 A61M 5/14586 A61M 5/14593 A61M 37/0015-2037/0061 A61M 5/3295 A61M 5/3298 A61M 2025/0085-0087 A61M 60/268
Filing Date
2022-06-16
Application No.
17807224
Claims
15
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Source
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