Patents by Inventor Allen J. LI
Allen J. LI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11937706Abstract: Adjustable mattress assemblies are described in which a mattress incorporates regions where additional pressure reduction is adjustable via pliable fluid bladders filled with a gas or fluid. Such areas of the mattress where additional pressure reduction is desired may include regions of the mattress which support areas of the body which may be particularly susceptible to pressure ulcers such as the heels, sacral regions, etc.Type: GrantFiled: August 23, 2022Date of Patent: March 26, 2024Assignee: PRS Medical Technologies, Inc.Inventors: Nikhil Bhat, George Y. Choi, Robert A. Brommer, Allen J. Li
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Publication number: 20230180941Abstract: Adjustable mattress assemblies are described in which a mattress incorporates regions where additional pressure reduction is adjustable via pliable fluid bladders filled with a gas or fluid. Such areas of the mattress where additional pressure reduction is desired may include regions of the mattress which support areas of the body which may be particularly susceptible to pressure ulcers such as the heels, sacral regions, etc.Type: ApplicationFiled: August 23, 2022Publication date: June 15, 2023Applicant: PRS Medical Technologies, Inc.Inventors: Nikhil BHAT, George Y. CHOI, Robert A. BROMMER, Allen J. LI
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Publication number: 20230123631Abstract: Apparatus and methods for adjusting a support to a body are described in which a portable support assembly may be worn or used by a bed-stricken or wheel-chair restricted individual around particular regions of the body where pressure ulcers tend to form. The portable support assembly may generally include adjustable supports which conform the assembly to the patient's body and which also help to distribute one or more fluid pad assemblies relative to the body. The support assembly may be incorporated into a design for a wheelchair or a bed.Type: ApplicationFiled: August 22, 2022Publication date: April 20, 2023Applicant: PRS Medical Technologies, Inc.Inventors: George Y. CHOI, Nikhil BHAT, Allen J. LI, Trevor M. HANNON, Robert A. BROMMER
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Patent number: 11445831Abstract: Adjustable mattress assemblies are described in which a mattress incorporates regions where additional pressure reduction is adjustable via pliable fluid bladders filled with a gas or fluid. Such areas of the mattress where additional pressure reduction is desired may include regions of the mattress which support areas of the body which may be particularly susceptible to pressure ulcers such as the heels, sacral regions, etc.Type: GrantFiled: May 15, 2020Date of Patent: September 20, 2022Assignee: PRS Medical Technologies, Inc.Inventors: Nikhil Bhat, George Y. Choi, Robert A. Brommer, Allen J. Li
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Patent number: 11446171Abstract: Apparatus and methods for adjusting a support to a body are described in which a portable support assembly may be worn or used by a bed-stricken or wheel-chair restricted individual around particular regions of the body where pressure ulcers tend to form. The portable support assembly may generally include adjustable supports which conform the assembly to the patient's body and which also help to distribute one or more fluid pad assemblies relative to the body. The support assembly may be incorporated into a design for a wheelchair or a bed.Type: GrantFiled: November 22, 2019Date of Patent: September 20, 2022Assignee: PRS Medical Technologies, Inc.Inventors: George Y. Choi, Nikhil Bhat, Allen J. Li, Trevor M. Hannon, Robert A. Brommer
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Publication number: 20210236361Abstract: Multi-layer cushion supports are described which may generally comprise a first support having a first contact surface for contacting a portion of a body and a second surface opposite to the first surface, the first support defining a central chamber and a peripheral chamber surrounding the central chamber, wherein the first support is filled with a first gas or liquid and a second support attached to the first support along the first contact surface. The second support may be filled with a second gas or liquid which is relatively more viscous than the first gas or liquid. In particular, the first support may be filled with a volume of air and the second support may be filled with oil which is less than the volume of air.Type: ApplicationFiled: April 13, 2021Publication date: August 5, 2021Applicant: PRS Medical Technologies, Inc.Inventors: Nikhil BHAT, George Y. CHOI, Allen J. LI, Anuj BHAT
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Patent number: 11000435Abstract: Multi-layer cushion supports are described which may generally comprise a first support having a first contact surface for contacting a portion of a body and a second surface opposite to the first surface, the first support defining a central chamber and a peripheral chamber surrounding the central chamber, wherein the first support is filled with a first gas or liquid and a second support attached to the first support along the first contact surface. The second support may be filled with a second gas or liquid which is relatively more viscous than the first gas or liquid. In particular, the first support may be filled with a volume of air and the second support may be filled with oil which is less than the volume of air.Type: GrantFiled: August 14, 2018Date of Patent: May 11, 2021Assignee: PRS Medical Technologies, Inc.Inventors: Nikhil Bhat, George Y. Choi, Allen J. Li, Anuj Bhat
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Publication number: 20200345151Abstract: Adjustable mattress assemblies are described in which a mattress incorporates regions where additional pressure reduction is adjustable via pliable fluid bladders filled with a gas or fluid. Such areas of the mattress where additional pressure reduction is desired may include regions of the mattress which support areas of the body which may be particularly susceptible to pressure ulcers such as the heels, sacral regions, etc.Type: ApplicationFiled: May 15, 2020Publication date: November 5, 2020Applicant: PRS Medical Technologies, Inc.Inventors: Nikhil BHAT, George Y. CHOI, Robert A. BROMMER, Allen J. LI
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Publication number: 20200155337Abstract: Apparatus and methods for adjusting a support to a body are described in which a portable support assembly may be worn or used by a bed-stricken or wheel-chair restricted individual around particular regions of the body where pressure ulcers tend to form. The portable support assembly may generally include adjustable supports which conform the assembly to the patient's body and which also help to distribute one or more fluid pad assemblies relative to the body. The support assembly may be incorporated into a design for a wheelchair or a bed.Type: ApplicationFiled: November 22, 2019Publication date: May 21, 2020Applicant: PRS Medical Technologies, Inc.Inventors: George Y. CHOI, Nikhil BHAT, Allen J. LI, Trevor M. HANNON, Robert A. BROMMER
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Patent number: 10653247Abstract: Adjustable mattress assemblies are described in which a mattress incorporates regions where additional pressure reduction is adjustable via pliable fluid bladders filled with a gas or fluid. Such areas of the mattress where additional pressure reduction is desired may include regions of the mattress which support areas of the body which may be particularly susceptible to pressure ulcers such as the heels, sacral regions, etc.Type: GrantFiled: November 4, 2016Date of Patent: May 19, 2020Assignee: PRS Medical Technologies, Inc.Inventors: Nikhil Bhat, George Y. Choi, Robert A. Brommer, Allen J. Li
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Patent number: 10485691Abstract: Apparatus and methods for adjusting a support to a body are described in which a portable support assembly may be worn or used by a bed-stricken or wheel-chair restricted individual around particular regions of the body where pressure ulcers tend to form. The portable support assembly may generally include adjustable supports which conform the assembly to the patient's body and which also help to distribute one or more fluid pad assemblies relative to the body. The support assembly may be incorporated into a design for a wheelchair or a bed.Type: GrantFiled: March 4, 2013Date of Patent: November 26, 2019Assignee: PRS Medical Technologies, Inc.Inventors: George Y. Choi, Nikhil Bhat, Allen J. Li, Trevor M. Hannon, Robert A. Brommer
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Publication number: 20180369042Abstract: Multi-layer cushion supports are described which may generally comprise a first support having a first contact surface for contacting a portion of a body and a second surface opposite to the first surface, the first support defining a central chamber and a peripheral chamber surrounding the central chamber, wherein the first support is filled with a first gas or liquid and a second support attached to the first support along the first contact surface. The second support may be filled with a second gas or liquid which is relatively more viscous than the first gas or liquid. In particular, the first support may be filled with a volume of air and the second support may be filled with oil which is less than the volume of air.Type: ApplicationFiled: August 14, 2018Publication date: December 27, 2018Applicant: PRS Medical Technologies, Inc.Inventors: Nikhil BHAT, George Y. CHOI, Allen J. LI, Anuj BHAT
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Patent number: 10064772Abstract: Multi-layer cushion supports are described which may generally comprise a first support having a first contact surface for contacting a portion of a body and a second surface opposite to the first surface, the first support defining a central chamber and a peripheral chamber surrounding the central chamber, wherein the first support is filled with a first gas or liquid and a second support attached to the first support along the first contact surface. The second support may be filled with a second gas or liquid which is relatively more viscous than the first gas or liquid. In particular, the first support may be filled with a volume of air and the second support may be filled with oil which is less than the volume of air.Type: GrantFiled: February 4, 2016Date of Patent: September 4, 2018Assignee: PRS Medical Technologies, Inc.Inventors: Nikhil Bhat, George Y. Choi, Allen J. Li, Anuj Bhat
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Patent number: 9808194Abstract: Multi-layer cushion supports are described which may generally comprise a first support having a first contact surface for contacting a portion of a body and a second surface opposite to the first surface, the first support defining a central chamber and a peripheral chamber surrounding the central chamber, wherein the first support is filled with a first gas or liquid and a second support attached to the first support along the first contact surface. The second support may be filled with a second gas or liquid which is relatively more viscous than the first gas or liquid. In particular, the first support may be filled with a volume of air and the second support may be filled with oil which is less than the volume of air.Type: GrantFiled: September 9, 2015Date of Patent: November 7, 2017Assignee: PRS Medical Technologies, Inc.Inventors: Nikhil Bhat, Allen J. Li, George Y. Choi, Colin Choi
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Patent number: 9750655Abstract: A conforming support comprising a central portion, a first side portion attached to the central portion, and a second side portion attached to the central portion opposite to the first side portion each having chambers in fluid communication with one another such that a pressure applied upon the central chamber reconfigures the support assembly from a flattened configuration to an angled configuration in which fluid or gas within the central portion is urged into the first and/or second portions such that the side portions pivot to a predetermined height and angle relative to the central portion and form a conforming channel sized to support a region of a patient body.Type: GrantFiled: September 27, 2016Date of Patent: September 5, 2017Assignee: PRS Medical Technologies, Inc.Inventors: Nikhil Bhat, George Y. Choi, Allen J. Li, Anuj Bhat
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Publication number: 20170127845Abstract: Adjustable mattress assemblies are described in which a mattress incorporates regions where additional pressure reduction is adjustable via pliable fluid bladders filled with a gas or fluid. Such areas of the mattress where additional pressure reduction is desired may include regions of the mattress which support areas of the body which may be particularly susceptible to pressure ulcers such as the heels, sacral regions, etc.Type: ApplicationFiled: November 4, 2016Publication date: May 11, 2017Applicant: PRS Medical Technologies, Inc.Inventors: Nikhil BHAT, George Y. CHOI, Robert A. BROMMER, Allen J. LI
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Publication number: 20170014288Abstract: Conformable support systems for conforming to a body are described in which a support assembly may be provided to support particular regions of the body where pressure ulcers tend to form. The conforming support may generally comprise a central portion, a first side portion attached to the central portion, and a second side portion attached to the central portion opposite to the first side portion.Type: ApplicationFiled: September 27, 2016Publication date: January 19, 2017Applicant: PRS Medical Technologies, Inc.Inventors: Nikhil BHAT, George Y. CHOI, Allen J. LI, Anuj BHAT
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Patent number: 9456943Abstract: Conformable support systems for conforming to a body are described in which a support assembly may be provided to support particular regions of the body where pressure ulcers tend to form. The conforming support may generally comprise a central portion, a first 5 side portion attached to the central portion, and a second side portion attached to the central portion opposite to the first side portion.Type: GrantFiled: August 22, 2013Date of Patent: October 4, 2016Assignee: PRS Medical Technologies, Inc.Inventors: Nikhil Bhat, George Y. Choi, Allen J. Li, Anuj Bhat
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Publication number: 20160151216Abstract: Multi-layer cushion supports are described which may generally comprise a first support having a first contact surface for contacting a portion of a body and a second surface opposite to the first surface, the first support defining a central chamber and a peripheral chamber surrounding the central chamber, wherein the first support is filled with a first gas or liquid and a second support attached to the first support along the first contact surface. The second support may be filled with a second gas or liquid which is relatively more viscous than the first gas or liquid. In particular, the first support may be filled with a volume of air and the second support may be filled with oil which is less than the volume of air.Type: ApplicationFiled: February 4, 2016Publication date: June 2, 2016Applicant: PRS Medical Technologies, Inc.Inventors: Nikhil BHAT, George Y. CHOI, Allen J. LI, Anuj BHAT
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Publication number: 20160128623Abstract: Multi-layer cushion supports are described which may generally comprise a first support having a first contact surface for contacting a portion of a body and a second surface opposite to the first surface, the first support defining a central chamber and a peripheral chamber surrounding the central chamber, wherein the first support is filled with a first gas or liquid and a second support attached to the first support along the first contact surface. The second support may be filled with a second gas or liquid which is relatively more viscous than the first gas or liquid. In particular, the first support may be filled with a volume of air and the second support may be filled with oil which is less than the volume of air.Type: ApplicationFiled: September 9, 2015Publication date: May 12, 2016Applicant: PRS MEDICAL TECHNOLOGIES, INC.Inventors: Nikhil BHAT, Allen J. LI, George Y. CHOI