Patents by Inventor Chung-Wei Kao
Chung-Wei Kao 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: 11946569Abstract: An actuating and sensing module is disclosed and includes a bottom plate, a gas pressure sensor, a thin gas transportation device and a cover plate. The bottom plate includes a pressure relief orifice, a discharging orifice and a communication orifice. The gas pressure sensor is disposed on the bottom plate and seals the communication orifice. The thin gas transportation device is disposed on the bottom plate and seals the pressure relief orifice and the discharging orifice. The cover plate is disposed on the bottom plate and covers the gas pressure sensor and the thin gas-transportation device. The cover plate includes an intake orifice. The thin gas transportation device is driven to inhale gas through the intake orifice, the gas is then discharged through the discharging orifice by the thin gas transportation device, and a pressure change of the gas is sensed by the gas pressure sensor.Type: GrantFiled: April 19, 2021Date of Patent: April 2, 2024Assignee: MICROJET TECHNOLOGY CO., LTD.Inventors: Hao-Jan Mou, Shih-Chang Chen, Jia-Yu Liao, Hung-Hsin Liao, Chung-Wei Kao, Chi-Feng Huang, Yung-Lung Han, Chang-Yen Tsai, Wei-Ming Lee
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Patent number: 11746772Abstract: A miniature fluid transportation device is provided and includes a convergence component, a valve component, an outlet plate and a plurality of fluid transportation actuation components. The plurality of fluid transportation actuation components are disposed on the convergence component so as to transport the fluid to the convergence component. The convergence component guides the fluid transported by the fluid transportation actuation components to the outlet plate through the valve component. The outlet plate guides the fluid from different transportation actuation components back to the convergence component by a separation guiding block. The fluid is converged in a convergence central slot of the convergence component and is discharged out through a collection channel of the outlet plate. Consequently, the problem of interference owing to the convergence of the fluid transported by different fluid transportation actuation components can be avoided.Type: GrantFiled: August 2, 2021Date of Patent: September 5, 2023Assignee: MICROJET TECHNOLOGY CO., LTD.Inventors: Hao-Jan Mou, Chung-Wei Kao, Shih-Chang Chen, Chi-Chang Yang, Jyun-Yi Jhang, Chi-Feng Huang, Yung-Lung Han, Chang-Yen Tsai, Wei-Ming Lee
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Patent number: 11703045Abstract: A thin gas transportation device is provided and includes a shell, a check valve and a gas pump. The shell includes a shell surface, an accommodation slot and an outlet slot. The accommodation slot is recessed from the shell surface and includes an accommodation bottom surface. The outlet slot is recessed from the accommodation bottom surface. The check valve is disposed within the accommodation slot and includes a barrier plate and a valve plate. The barrier plate is disposed on the accommodation bottom surface and covers the outlet slot. The barrier plate includes a first surface, a second surface, a protruding part and a plurality of perforations. The protruding part is protruding from the second surface and located at the outlet slot. The valve plate is coupled to the second surface, and the protruding part abuts against the valve part and seals the valve hole.Type: GrantFiled: January 27, 2022Date of Patent: July 18, 2023Assignee: Microjet Technology Co., Ltd.Inventors: Hao-Jan Mou, Chung-Wei Kao, Shih-Chang Chen, Jyun-Yi Jhang, Yung-Lung Han, Chi-Feng Huang, Chun-Yi Kuo
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Patent number: 11690934Abstract: This present invention discloses a bone implant composition which comprises about 50˜70% by weight of ceramic particles, wherein the ceramic particles composes tricalcium phosphate and bioactive glass; and about 30˜50% by weight of carrier. The carrier provides good ability of operation and shaping, so the bone implant composition can be filled into a human body by various shapes. Because of high ratio of ceramic particles, it can still construct supports even if carrier is degraded within a short time after implanted, which is beneficial for adhesion and growth of new bone cells, and also promotes healing of bone defect.Type: GrantFiled: October 21, 2021Date of Patent: July 4, 2023Assignee: XELITE BIOMED LTD.Inventors: Chung-Wei Kao, Yung-He Liang
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Patent number: 11668293Abstract: A micro pump having noise-reduced pressure-releasing structure includes a convergence plate, a valve sheet, a chamber plate, and a micro pump. The convergence plate has a convergence outlet and a discharge outlet. The valve sheet has a valve hole and a discharge recessed portion. The chamber plate has a recessed hole, a fluid determine hole, fluid through holes, and a receiving trough. The micro pump is in the receiving trough. During operation of the micro pump, the fluid is firstly transmitted to the fluid through hole and the fluid determine hole to push the valve sheet, and the fluid determine hole pushes the discharge recessed portion to block the discharge outlet. Then, since the pressure of the fluid at the fluid through hole pushes the valve sheet, the fluid flows through the valve hole so as to be discharged out from the convergence outlet.Type: GrantFiled: January 6, 2021Date of Patent: June 6, 2023Assignee: MICROJET TECHNOLOGY CO., LTD.Inventors: Hao-Jan Mou, Chung-Wei Kao, Shih-Chang Chen, Chi-Chang Yang, Yung-Lung Han, Chi-Feng Huang, Chun-Yi Kuo, Yang Ku
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Patent number: 11668294Abstract: A thin gas transportation device includes an inlet plate, a resonance sheet, an actuating element, a first insulation frame attached to the actuating element, a conductive frame, and a second insulation frame attached to the conductive frame. The conductive frame has a conductive outer frame attached to the first insulation frame, an elastic conductive pin, and a conductive piece connected to an outer edge portion of the conductive outer frame. One end of the elastic conductive pin is connected to an inner edge portion of the conductive outer frame, and the other end of the elastic conductive pin extends obliquely toward the actuating element and forms a bent portion. The bent portion presses against the actuating element and is electrically connected to the actuating element, and the bent portion is strip-shaped.Type: GrantFiled: February 5, 2021Date of Patent: June 6, 2023Assignee: MICROJET TECHNOLOGY CO., LTD.Inventors: Hao-Jan Mou, Chung-Wei Kao, Shih-Chang Chen, Hung-Hsin Liao, Yung-Lung Han, Chi-Feng Huang, Chun-Yi Kuo
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Patent number: 11633222Abstract: The invention provides a bone cement mixing assembly including a mixer, a syringe barrel and a movable plug cover. The mixer includes a stirring rod and a stirring barrel. The stirring rod has holding end, a rod body and a stirring end. The stirring barrel has a barrel cover, a first barrel open, a first barrel body, a first barrel bottom, and a stirring space located in the first barrel body. The syringe barrel has a second barrel open, a second barrel body, a second barrel bottom, and an injection space located in the second barrel body. In this way, the complete-stirred bone cement in the stirring barrel can be directly collected and pushed into the syringe barrel through the movement of the movable plug cover to achieve the effect of completing the preparation of the bone cement quickly and efficiently.Type: GrantFiled: December 3, 2021Date of Patent: April 25, 2023Assignee: XELITE BIOMED LTD.Inventors: Hsiu-Chuan Chen, Chung-Wei Kao, Yung-He Liang, Chih-Tai Yu
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Patent number: 11614082Abstract: A slim-type gas transportation device includes a slim-type gas pump and a slim-type valve structure. The slim-type valve structure includes a first thin plate, a valve frame, a valve plate and a second thin plate. The first thin plate has a hollow portion. The valve plate is disposed within an accommodation space of the valve frame. The valve plate includes a valve opening. The valve opening is not aligned with the hollow portion. The second thin plate includes a gas outlet surface, a pressure relief surface, a gas outlet groove, an outlet aperture, a pressure relief hole and a pressure relief trench. The outlet aperture is hollowed out from the gas outlet groove to the pressure relief surface and corresponding in position to the valve opening. The pressure relief hole is spaced apart from the gas outlet groove. The pressure relief trench is concavely formed from the pressure relief surface.Type: GrantFiled: November 5, 2020Date of Patent: March 28, 2023Assignee: Microjet Technology Co., Ltd.Inventors: Hao-Jan Mou, Chung-Wei Kao, Shih-Chang Chen, Jia-Yu Liao, Chih-Feng Lin, Yung-Lung Han, Chi-Feng Huang, Chun-Yi Kuo
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Patent number: 11608823Abstract: A micro pump is disclosed and includes a fluid-converging plate, a valve membrane, a fluid-outlet plate and a pump core module. The fluid-converging plate includes an inner recess, a protruding portion and a fluid-converging aperture. The protruding portion is disposed at a center of the inner recess. The valve membrane includes a valve aperture. The protruding portion of the fluid-converging plate abuts against the valve aperture. A fluid-converging chamber is formed between the valve membrane and the fluid-converging plate. The fluid-outlet plate in a ring shape includes a fluid-outlet channel. The valve aperture is in fluid communication with the fluid-outlet channel. When the fluid is inhaled into the pump core module, the fluid flows to the fluid-converging chamber through the fluid-converging aperture and then pushes out the valve membrane to flow into the fluid-outlet channel of the fluid-outlet plate through the valve aperture. Thereby the fluid transportation is achieved.Type: GrantFiled: June 16, 2020Date of Patent: March 21, 2023Assignee: MICROJET TECHNOLOGY CO., LTD.Inventors: Hao-Jan Mou, Shih-Chang Chen, Jia-Yu Liao, Hung-Hsin Liao, Chung-Wei Kao, Yung-Lung Han, Chi-Feng Huang, Chang-Yen Tsai, Wei-Ming Lee
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Patent number: 11572873Abstract: A thin profile gas transporting device includes a gas collecting plate, a valve sheet, a discharge sheet, and a gas pump. The gas pump is disposed on the gas collecting plate. The gas collecting plate, the valve sheet, and the discharge sheet are stacked and assembled sequentially. Through simplifying the structures of the gas collecting plate and the discharge sheet, the thicknesses of the gas collecting plate and the discharge sheet can be reduced. Moreover, through the arrangement of several pressure relief holes, the pressure relieving operation can be performed rapidly and quietly.Type: GrantFiled: August 5, 2021Date of Patent: February 7, 2023Assignee: MICROJET TECHNOLOGY CO., LTD.Inventors: Hao-Jan Mou, Shih-Chang Chen, Jia-Yu Liao, Shih-Te Chan, Chung-Wei Kao, Chi-Feng Huang, Yung-Lung Han, Chun-Yi Kuo, Chin-Wen Hsieh
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Patent number: 11536261Abstract: A micro pump includes a base plate, a valve membrane, an upper covering plate and a pump core module. The valve membrane is disposed in a valve membrane accommodation slot of the base plate, seals a fluid channel of the base plate and includes a valve aperture where a protruding portion of the base plate extended through. The upper covering plate is accommodated in an upper covering plate accommodation slot of the base plate and includes a fluid relief aperture sealed by the valve membrane, a fluid converging groove and a fluid converging channel between the fluid converging groove and a fluid-outlet channel of the base plate. The pump core module is accommodated within a pump accommodation slot of the base plate. By actuating the pump core module, the fluid passes through the fluid channel, the valve aperture, the fluid converging groove, and is discharged out through the fluid-outlet channel.Type: GrantFiled: July 2, 2020Date of Patent: December 27, 2022Assignee: MICROJET TECHNOLOGY CO., LTD.Inventors: Hao-Jan Mou, Shih-Chang Chen, Jia-Yu Liao, Hung-Hsin Liao, Chung-Wei Kao, Yung-Lung Han, Chi-Feng Huang, Chun-Yi Kuo
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Patent number: 11525439Abstract: An actuating and sensing module is disclosed and includes a bottom plate, terminals, a control chip, a partition plate, a gas pressure sensor, a thin gas transportation device and a cover plate. The bottom plate includes terminal grooves, a recess, a gas outlet and a gas relief aperture. The terminals are disposed in the terminal grooves. The control chip is disposed in the recess. The partition plate is stacked on the bottom plate and includes an outlet opening in communication with the gas outlet and a pressure relief orifice corresponding to the gas relief aperture. The thin gas transportation device seals the gas outlet and the pressure relief orifice. The cover plate includes an opening passed through by the thin gas transportation device. The gas is transported to the outlet opening by the thin gas transportation device and sensed by the gas pressure sensor disposed in the outlet opening.Type: GrantFiled: April 14, 2021Date of Patent: December 13, 2022Assignee: MICROJET TECHNOLOGY CO., LTD.Inventors: Hao-Jan Mou, Shih-Chang Chen, Jia-Yu Liao, Hung-Hsin Liao, Chung-Wei Kao, Chi-Feng Huang, Yung-Lung Han, Chang-Yen Tsai, Yang Ku
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Publication number: 20220243715Abstract: A thin gas transportation device is provided and includes a shell, a check valve and a gas pump. The shell includes a shell surface, an accommodation slot and an outlet slot. The accommodation slot is recessed from the shell surface and includes an accommodation bottom surface. The outlet slot is recessed from the accommodation bottom surface. The check valve is disposed within the accommodation slot and includes a barrier plate and a valve plate. The barrier plate is disposed on the accommodation bottom surface and covers the outlet slot. The barrier plate includes a first surface, a second surface, a protruding part and a plurality of perforations. The protruding part is protruding from the second surface and located at the outlet slot. The valve plate is coupled to the second surface, and the protruding part abuts against the valve part and seals the valve hole.Type: ApplicationFiled: January 27, 2022Publication date: August 4, 2022Applicant: Microjet Technology Co., Ltd.Inventors: Hao-Jan Mou, Chung-Wei Kao, Shih-Chang Chen, Jyun-Yi Jhang, Yung-Lung Han, Chi-Feng Huang, Chun-Yi Kuo
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Publication number: 20220175435Abstract: The invention provides a bone cement mixing assembly including a mixer, a syringe barrel and a movable plug cover. The mixer includes a stirring rod and a stirring barrel. The stirring rod has holding end, a rod body and a stirring end. The stirring barrel has a barrel cover, a first barrel open, a first barrel body, a first barrel bottom, and a stirring space located in the first barrel body. The syringe barrel has a second barrel open, a second barrel body, a second barrel bottom, and an injection space located in the second barrel body. In this way, the complete-stirred bone cement in the stirring barrel can be directly collected and pushed into the syringe barrel through the movement of the movable plug cover to achieve the effect of completing the preparation of the bone cement quickly and efficiently.Type: ApplicationFiled: December 3, 2021Publication date: June 9, 2022Inventors: Hsiu-Chuan CHEN, Chung-Wei KAO, Yung-He LIANG, Chih-Tai YU
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Publication number: 20220125991Abstract: This present invention discloses a bone implant composition which comprises about 50˜70% by weight of ceramic particles, wherein the ceramic particles composes tricalcium phosphate and bioactive glass; and about 30˜50% by weight of carrier. The carrier provides good ability of operation and shaping, so the bone implant composition can be filled into a human body by various shapes. Because of high ratio of ceramic particles, it can still construct supports even if carrier is degraded within a short time after implanted, which is beneficial for adhesion and growth of new bone cells, and also promotes healing of bone defect.Type: ApplicationFiled: October 21, 2021Publication date: April 28, 2022Inventors: Chung-Wei KAO, Yung-He LIANG
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Publication number: 20220120267Abstract: A slim-type gas transporting device is provided and includes a base plate, a gas pump and a top covering. The base plate includes a first surface, a second surface, an accommodation groove, an outlet groove, a positioning portion, a ventilating hole, a circular truncated cone plug, an inlet tube and an outlet tube. The outlet groove includes an outlet channel in fluid communication with the outlet tube. The positioning portion surrounds the accommodation groove. The ventilating hole having a cone profile is located on the positioning portion and includes an inlet end in communication with the inlet tube and a ventilating end in communication with the accommodation groove. The circular truncated cone plug is accommodated in the ventilating hole. The gas pump is disposed on the accommodation groove and covers the outlet groove. The top covering is disposed on the positioning portion and covers the accommodation groove.Type: ApplicationFiled: August 11, 2021Publication date: April 21, 2022Applicant: Microjet Technology Co., Ltd.Inventors: Hao-Jan Mou, Chung-Wei Kao, Shih-Chang Chen, Wang-Ping Liao, Yu-Sheng Hsu, Chi-Feng Huang, Yung-Lung Han, Tsung-I Lin, Yang Ku
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Publication number: 20220120269Abstract: A thin profile gas transporting device includes a gas collecting plate, a valve sheet, a discharge sheet, and a gas pump. The gas pump is disposed on the gas collecting plate. The gas collecting plate, the valve sheet, and the discharge sheet are stacked and assembled sequentially. Through simplifying the structures of the gas collecting plate and the discharge sheet, the thicknesses of the gas collecting plate and the discharge sheet can be reduced. Moreover, through the arrangement of several pressure relief holes, the pressure relieving operation can be performed rapidly and quietly.Type: ApplicationFiled: August 5, 2021Publication date: April 21, 2022Inventors: Hao-Jan MOU, Shih-Chang Chen, Jia-Yu Liao, Shih-Te Chan, Chung-Wei Kao, Chi-Feng Huang, Yung-Lung Han, Chun-Yi Kuo, Chin-Wen Hsieh
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Publication number: 20220099084Abstract: A miniature fluid transportation device is provided and includes a convergence component, a valve component, an outlet plate and a plurality of fluid transportation actuation components. The plurality of fluid transportation actuation components are disposed on the convergence component so as to transport the fluid to the convergence component. The convergence component guides the fluid transported by the fluid transportation actuation components to the outlet plate through the valve component. The outlet plate guides the fluid from different transportation actuation components back to the convergence component by a separation guiding block. The fluid is converged in a convergence central slot of the convergence component and is discharged out through a collection channel of the outlet plate. Consequently, the problem of interference owing to the convergence of the fluid transported by different fluid transportation actuation components can be avoided.Type: ApplicationFiled: August 2, 2021Publication date: March 31, 2022Applicant: Microjet Technology Co., Ltd.Inventors: Hao-Jan Mou, Chung-Wei Kao, Shih-Chang Chen, Chi-Chang Yang, Jyun-Yi Jhang, Chi-Feng Huang, Yung-Lung Han, Chang-Yen Tsai, Wei-Ming Lee
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Publication number: 20210369503Abstract: The present disclosure provides a medical negative pressure lamination component including an airtight patch, a dressing patch, a battery module, a slim-type pump and a sensing and controlling module. The airtight patch includes a communication portion and a dressing area in fluid communication with each other. The dressing patch is accommodated in the dressing area. The slim-type pump is electrically connected to the battery module. The sensing and controlling module is electrically connected to the battery module and the slim-type pump, and detects and controls a gas pressure and a gas flow provided by the slim-type pump. The dressing patch is attached on the skin surface, and is covered and accommodated by the airtight patch. When the slim-type pump is actuated, the air between the airtight patch and the skin surface is drawn out by the slim-type pump through the communication portion, and a negative pressure is formed therebetween.Type: ApplicationFiled: May 20, 2021Publication date: December 2, 2021Applicant: Microjet Technology Co., Ltd.Inventors: Hao-Jan Mou, Chung-Wei Kao, Jia-Yu Liao, Hung-Hsin Liao, Chi-Feng Huang, Yung-Lung Han
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Publication number: 20210332834Abstract: An actuating and sensing module is disclosed and includes a bottom plate, a gas pressure sensor, a thin gas transportation device and a cover plate. The bottom plate includes a pressure relief orifice, a discharging orifice and a communication orifice. The gas pressure sensor is disposed on the bottom plate and seals the communication orifice. The thin gas transportation device is disposed on the bottom plate and seals the pressure relief orifice and the discharging orifice. The cover plate is disposed on the bottom plate and covers the gas pressure sensor and the thin gas-transportation device. The cover plate includes an intake orifice. The thin gas transportation device is driven to inhale gas through the intake orifice, the gas is then discharged through the discharging orifice by the thin gas transportation device, and a pressure change of the gas is sensed by the gas pressure sensor.Type: ApplicationFiled: April 19, 2021Publication date: October 28, 2021Applicant: Microjet Technology Co., Ltd.Inventors: Hao-Jan MOU, Shih-Chang CHEN, Jia-Yu LIAO, Hung-Hsin LIAO, Chung-Wei KAO, Chi-Feng HUANG, Yung-Lung HAN, Chang-Yen TSAI, Wei-Ming LEE