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50 results about "Mammary fluid" patented technology

A system for applying a vacuum to a breast and a breast pump using the same

A wearable system for applying a vacuum to breast of a user comprises first and second elastically deformable membranes for positioning over each other and over the breast, with the first (inner) membrane defining a milk collection volume over the breast. The first membrane is manually deformable by actuating the second (outer) membrane, and a valve releases air from the milk collection volume. A pressure reduction is thereby generated when the first membrane tries returns to its default shape. A space between the first and second membranes is vented to the surrounding atmosphere to allow the second membrane to return to its default shape without generating a reduction in pressure. The second membrane functions as a protecting outer layer for the first membrane.
Owner:KONINKLIJKE PHILIPS NV

Breast pump

ActiveCN310002649SMammary fluidBiomedical engineering
1. Name of the product in this design: Breast pump. 2. Purpose of this design: For extracting breast milk. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:TONGYIN MATERNITY & BABY PROD (SHANGHAI) CO LTD

System and method for measuring human milk production

ActiveCN117769351BBioimpedance spectroscopyElectrode array
A breast milk flow monitoring system in the form of a milk flow monitoring sensor is described and includes an electrode array and a controller. The electrodes include electrically conductive surfaces arranged to contact a skin surface of a breast. The controller generates a first excitation signal delivered via a first electrode to a first location on the breast and generates a second excitation signal delivered via the first electrode to the first location on the breast. The controller receives a first current response signal and a second current response signal. A bioimpedance spectroscopy analysis of the first current response signal and the second current response signal is performed, where the bioimpedance spectroscopy analysis is calibrated for breast milk flow. A breast milk flow parameter is determined based on the bioimpedance spectroscopy analysis.
Owner:NFANT LABS LLC

A portable method and device for monitoring milk sodium ions

A portable method and device for monitoring sodium ions in breast milk, belonging to the field of lactation status feedback, is disclosed. The method is executed after a breast milk container is installed on the main unit and includes the following steps: breast milk container identification and batch parameter loading, posture detection and gating, dry self-calibration of the electrical channel, thermal pulse temperature response acquisition and thermodynamic virtual volume feature extraction, low-frequency / high-frequency electrical response acquisition and bubble interference feature extraction, optical scattering signal acquisition and fat / turbidity proxy feature extraction, and geometric boundary compensation, temperature compensation, milk fat shielding compensation, and sodium ion concentration inversion based on the multi-dimensional features. It can also perform nursing guidance push, result storage, and edge-cloud collaborative updates. The device includes a main unit and a breast milk container. The main unit contains a heating film, a temperature probe, an optical turbidity detection module, and an electrode detection module connected to a four-electrode structure. This solution can improve the accuracy, stability, and repeatability of breast milk sodium ion detection in a home setting.
Owner:THE FIRST AFFILIATED HOSPITAL OF CHONGQING MEDICAL UNIVERSITY

A wearable breast pump that mimics a suckling

ActiveCN224441804UBreast pump (device)Pituitary gland
This utility model relates to a wearable breast pump that mimics sucking, and relates to the field of breast pump technology. It includes a milk bowl, a sucking component, a milk bowl cover connected to the milk bowl, and a breast pump main unit. The milk bowl cover has a milk suction channel, and the sucking component is detachably connected to the milk suction channel. The breast pump main unit contains an air source device. The milk bowl has a positive pressure air path that connects the sucking component and the air source device. The air source device is connected to the sucking component through the positive pressure air path and can inflate or deflate the sucking component. When the air source device inflates the sucking component, the sucking component deforms and expands within the milk suction channel, squeezing the nipple, simulating the jaw pressing action of an infant during swallowing. Through repeated inflation and deflation, the sucking component continuously deforms, expands, and contracts within the milk suction channel. By simulating the sucking action of an infant, it can stimulate the mother's pituitary gland to secrete prolactin, thereby increasing milk production and meeting the infant's nutritional needs.
Owner:SAIL ENGINE TECHNOLOGY CO LTD

Wearable breast pump

1. The name of the design product: wearable breast pump. 2. The use of the design product: for sucking milk. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.
Owner:SAIL ENGINE TECHNOLOGY CO LTD

A wearable breast pump

PendingCN122272935AMechanical engineeringMammary fluid
This invention relates to the field of breast pump technology and discloses a wearable breast pump, comprising a breast shield, a main unit housing, and a milk storage container. The breast shield includes a flange for conforming to the breast and a nipple channel for accommodating at least part of the nipple. The nipple channel is in direct or indirect liquid communication with the milk storage container. The main unit housing includes a drive mechanism. The drive mechanism mechanically drives a piston component to reciprocate, directly or indirectly causing intermittent negative pressure in the nipple channel, thereby drawing out milk and storing it in the milk storage container. The piston component is connected to the drive mechanism via a quick-release structure. This invention provides a breast pump that allows users to quickly disassemble the piston component, thus improving the user experience.
Owner:SHENZHENSHI LUTEJIACHENG SUPPLYCHAIN MANAGEMENT CO LTD

Breast pump

ActiveFR3138616B1Milking pumpMedical devicesSurgeryMammary fluid
A breast pump (1) comprising: a casing (2); a milk collection unit (4) comprising a breast shield (6) and a reservoir (8) adapted for fluidic connection, the milk collection unit (4) being adapted to be attached as a whole to the casing (2), after the breast shield (6) and the reservoir (8) have been fluidicly connected, and to be separated from the casing (2) while retaining the breast shield (6) and the reservoir (8) fluidically connected; and a pump (18) arranged in the casing (8), the pump being configured to cause milk extraction from a breast positioned against the breast shield when the milk collection unit (4) is attached to the casing (2), so as to cause milk to flow from the breast shield (6) to the reservoir (8). Figure for the abstract: Figure 4
Owner:X6 INNOVATIONS

Breast Pump

PendingUS20260199565A1MedicineMechanical engineering
The present invention relates to a breast pump built to accumulate milk (M) expressed from a breast of a lactating mother in a container, the breast pump including:a housing,a sensor means including an emitter for an emission of electromagnetic waves and a receiver for a reception of the electromagnetic waves, designed to provide a sensor signal for a detection of milk (M),a controller for controlling a suction source and preferably adapted to receive the sensor signal, andthe container adapted to contain a predetermined amount of milk (M) and including at least one transparent section which is at least partially transparent to the electromagnetic waves and arranged to be in contact with milk (M),wherein one or more of the sensor means is arranged to face in a direction towards at least one of the transparent section at least at a first fill level (L1) above a lowermost level (L0) of the container in order to provide the sensor signal as a function of milk (M) being present in front of the sensor means in the direction, andwherein the emitter and the receiver are arranged in order to have the emitted electromagnetic waves be reflected by milk at the transparent section and detected by the receiver.
Owner:MEDELA HLDG AG

A suction member for an electric breast pump

This utility model relates to the field of electric breast pump technology, and discloses a suction component for an electric breast pump, including a connecting shell, a duckbill valve at the lower part of the connecting shell, a suction assembly at the upper part of the connecting shell, a breast shield on one side of the connecting shell, and a vibration mechanism on the outer periphery of the breast shield. The suction component of this utility model drives a hollow cup motor, causing the hollow cup motor to rotate an eccentric block, thereby generating vibration. This vibration is transmitted to the breast shield through the fixed shell, and massage protrusions massage the breast, promoting milk secretion. A leak-proof ring is located near the opening of the breast shield to prevent leaked milk. Simultaneously, a soft sealing gasket made of medical-grade silicone is provided around the edge of the opening of the breast shield, possessing good elasticity and sealing properties, allowing it to closely conform to different breast shapes and effectively prevent milk leakage.
Owner:ZHEJIANG XINBEI MEDICAL DEVICE CO LTD

Wearable breast pump (Y3)

ActiveCN310025206SMammary fluidBiomedical engineering
1. Name of the product in this design: Wearable breast pump (Y3). 2. Purpose of this design: To assist breastfeeding women in absorbing breast milk. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:NINGBO YOUHE MATERNITY & BABY PROD CO LTD

An electromagnetic breast milk flow meter with bioimpedance correction and its measurement method

This invention discloses an electromagnetic breast milk flow meter with bioimpedance correction and its measurement method, belonging to the field of breastfeeding monitoring technology. It includes a wearable fixing module, a sealing adapter module, and a core flow detection module. The core flow detection module integrates a miniature electromagnetic flow sensor, a bioimpedance electrode, and a turbine calibration component within its metering sleeve, forming a multimodal sensing system. A spiral guide channel is provided within the fluid channel, which, in conjunction with an arc-shaped probe and flush installation, guides the milk through in a laminar flow state. This invention also discloses a measurement method that uses a 50kHz-100kHz signal emitted by the bioimpedance electrode to identify air bubbles and fat particles, corrects the electromagnetic flow data, and uses a turbine encoder for dynamic verification. This achieves high-precision multi-parameter fusion measurement of breast milk flow and features adaptive wearability, quick disassembly and cleaning, and over-range audible and visual alarm protection.
Owner:SICHUAN PROVINCIAL HOSPITAL FOR WOMEN & CHILDREN

Multifunctional silver alloy probe and application thereof

The present application belongs to the field of alloy and medical devices, and relates to a multifunctional silver alloy probe and application thereof. The present application solves the core problems of traditional postpartum milk stasis and mastitis diagnosis, such as inconvenience, single function and insufficient biocompatibility, through the systematic innovation of silver-based alloy material innovation, interface integration technology of temperature / pressure dual sensor and instrument structure and precise preparation process, and provides an integrated medical device solution with functions of rapid detection, antibacterial protection and auxiliary dredging for the medical care field of lactating women, which has significant technical progress and clinical application value.
Owner:ZHEJIANG UNIV

Split electric breast pump

The utility model relates to a breast pump technical field discloses a split type electric breast pump, including feeding bottle, three way component and electric main machine, one end opening of three way component is fixedly installed with milk pipe, the one end away from three way component of milk pipe is connected with elastic silica gel horn cover through sealing connection subassembly, the surface of feeding bottle is equipped with protection subassembly, the protection subassembly includes protection shell, extrusion both sides flexible clamping pad, make telescopic spring contract to limit groove, place feeding bottle in the protection shell on the limiting recess of antiskid base, wait for telescopic spring reset, both sides flexible clamping pad automatic clamping feeding bottle, realize fixed, telescopic spring and the rubber convex of protection shell outside side, can effectively buffer external impact force, reduce its influence to feeding bottle, flexible clamping pad further shock attenuation, avoid feeding bottle and protection shell direct contact, better protection feeding bottle and milk, the antiskid pad of antiskid base bottom, can prevent feeding bottle to place slip and fall and breakage.
Owner:ZHEJIANG XINBEI MEDICAL DEVICE CO LTD

A new type of one-way valve and breast pump using the same

This utility model discloses a novel one-way valve and a breast pump using the same valve, relating to the field of breast pump technology. The novel one-way valve includes a valve seat and a plate-shaped deformable plate. The bottom of the valve seat has a milk inlet communicating with the milk suction channel and an assembly part integrally formed with the valve seat. The milk inlet and the assembly part are arranged adjacent to each other. The plate-shaped deformable plate includes a fixed section and a deformable section connected thereto. The fixed section is connected to the bottom of the milk suction channel, and the deformable section is connected to the assembly part and located below the milk inlet. The deformable section can elastically deform towards or away from the milk inlet to close or open it. The assembly part, integrally formed with the valve seat, reduces cleaning dead zones, making it easier for users to clean and reducing the risk of milk residue and bacterial growth. Furthermore, the adjacent arrangement of the milk inlet and the assembly part makes the deformation of the deformable section more sensitive, improving milk flow.
Owner:SAIL ENGINE TECHNOLOGY CO LTD

Breast milk secretion promoting agent, breast milk secretion function enhancing agent, breast milk secretion function inhibition improving agent, mammary gland involution inhibiting agent, stat5 phosphorylation promoting agent, stat3 phosphorylation inhibiting agent, and phosphorylated stat5 / phosphorylated stat3 ratio enhancing agent

PCT designated stageWO2026140936A1STAT5BULK ACTIVE INGREDIENT
In one embodiment, a problem to be solved by the present invention is to provide a new agent the agent being for at least one selected from the group consisting of promoting breast milk secretion, enhancing breast milk secretion function, improving inhibition of breast milk secretion function, and inhibiting mammary gland involution, said agent comprising, as an active ingredient, a substance that has not heretofore been known to have a breast milk secretion promoting effect. The present invention provides an agent for at least one selected from the group consisting of promoting breast milk secretion, enhancing breast milk secretion function, improving inhibition of breast milk secretion function, and inhibiting mammary gland involution, said agent containing a starting material derived from at least one selected from the group consisting of oranges, aloe, carrots, American ginseng, figs, almonds, hyuganatsu, laurel, apples, soybeans, chrysanthemums, wheatgrass, pepper, ginger, ebi-imo, Japanese yams, kuugaimo, Nikko maple, poppies, and radishes.
Owner:EZAKI GLICO CO LTD

Breast milk bag

PendingCN122373987AMedicineBiology
The present invention relates to a breast milk bag (2) comprising a bag body (4) defining a milk reservoir (6) between a bottom end (14), a top end (18), and two lateral end ends (20, 22). The bottom end (14) is adapted to support the breast milk bag (2) when placed upright. The top end (18) is configured opposite to the bottom end (14). Each lateral end end (20, 22) extends between the bottom end end (14) and the top end (18). An upper opening (32) is provided between the top end (18) and the milk reservoir (6), and at least one of the lateral end ends (22) is provided with a side opening (44) covered by a side closure strip (48). To allow milk to be poured from the milk reservoir (6) while minimizing the risk of soiling the area around the milk bag (2) and to avoid contamination of the area of ​​the side opening (44), the milk bag (2) has a side closure strip (48) having: an upper sealing region (50) connected to an upper sealing portion (40) above the side opening (44) at the lateral side end (22); a lower sealing region (52) connected to a lower sealing portion (42) below the side opening (44) and connected to the lateral side end (22); and an intermediate sealing region (54) covering and partially providing the side opening (44). A lateral dividing line (46) is configured to open the side opening (44) by removing the closure strip (48). The lateral dividing line (46) separates the upper sealing region (50) from the upper sealing portion (40) and separates the lower sealing region (52) from the lower sealing portion (42), and extends through the side opening (44).
Owner:MEDRAD INC

Breast pump

PendingCN122459029AMechanical engineeringMammary fluid
The invention relates to a breast pump which can be worn inside a bra and comprises a housing unit (300), a breast shield unit (100) and a milk container (200), the housing unit (300) comprising at least one of a collection piece (326), a controller (352) and a battery (322), the breast shield unit (100) comprising a nipple passage (28) adapted to receive a nipple, the milk container (200) being adapted to hold a predetermined amount of expressed milk. In order to enhance the cleaning of the housing unit (300), the housing unit (300) is sealed such that water used to rinse the housing unit (300) does not reach the interior surrounded by a housing shell (302) of said housing unit (300).
Owner:MEDELA HLDG AG

Breast pump

ActiveCN310071709SSurgeryMammary fluid
1. Name of the product in this design: Breast pump. 2. Purpose of this design: To assist breastfeeding women in absorbing breast milk. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:SHENZHENSHI LUTEJIACHENG SUPPLYCHAIN MANAGEMENT CO LTD

The main body of the breast pump

ActiveCN310071761SMechanical engineeringMammary fluid
1. Name of this design: Body of a breast pump. 2. Purpose of this design: To assist breastfeeding women in absorbing breast milk. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: This design is a partial design, and the part shown by the dotted line is the part that is not required to be protected; part A is a transparent part.
Owner:SHENZHENSHI LUTEJIACHENG SUPPLYCHAIN MANAGEMENT CO LTD

A breast pump capable of expressing

This invention discloses a breast pump capable of extraction, comprising a cover, an extraction mechanism, and a negative pressure assembly. The cover is a hemispherical shell structure with a through-hole in the center of its outer surface. The extraction mechanism is mounted on the cover. The negative pressure assembly includes a straw, a collection cup, a negative pressure pump, and a negative pressure tube. One end of the straw slides through the extraction hole, extends into the inner side of the cover, and is rotatably connected to the cup. The top of the collection cup has a lid, and the other end of the straw is connected to the top of the lid and communicates with the inside of the collection cup. The negative pressure pump is connected to the top of the inside of the collection cup via the negative pressure tube. This breast pump extracts milk by attaching the cover to the outside of the breast and placing the cup over the outside of the nipple area, using negative pressure suction. The extracted milk flows into the collection cup through the straw for storage. The extraction mechanism squeezes the breast, which, combined with the negative pressure suction within the cup, better promotes milk flow and improves the efficiency of milk extraction.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Traditional Chinese medicine patch for external care of postpartum acute mastitis and its preparation method

This invention provides a topical herbal patch for postpartum acute mastitis and its preparation method, belonging to the field of traditional Chinese medicine pharmaceutical technology. The patch is composed of *Paris polyphylla*, *Vaccaria segetalis*, *Uncaria rhynchophylla*, *Bombyx mori*, *Mild Glauber's salt*, processed *Evodia rutaecarpa*, *Citrus aurantium*, *Cirsium japonicum*, *Smilax china*, *Siegesbeckia orientalis*, stir-fried *Melia azedarach*, and licorice. Based on a rigorous formula of principal, assistant, and adjuvant herbs, this patch significantly reduces serum TNF-α, IL-1β, and IL-6 levels in mice with postpartum mastitis, and significantly improves the overall clinical efficacy. It rapidly relieves core symptoms such as breast redness, swelling, pain, and induration, clears milk stasis, and possesses multiple effects including anti-inflammatory, anti-swelling, lactation-promoting, and analgesic properties. This herbal patch is a topical care preparation that acts directly on the affected area of ​​the breast. The drug is absorbed transdermally without gastrointestinal metabolism, and its components do not affect the infant through breast milk. This provides a safe, efficient, and convenient new topical care solution for postpartum acute mastitis.
Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV

System and method for measuring human milk production

PendingUS20260151076A1Inertial sensorsTemperature sensorsMammary fluidMilk production
A breast milk flow monitoring system in the form of a milk flow monitoring sensor is described and includes an array of electrodes and a controller. The electrodes include electrically conductive surfaces that are arranged to contact a skin surface of a breast. The controller generates a first excitation signal that is communicated via the first electrode to a first location on the breast, and generates a second excitation signal that is communicated via the first electrode to the first location on the breast. The controller receives a first current response signal and a second current response signal. A bio-impedance spectroscopic analysis of the first current response signal and the second current response signal is executed, wherein the bio-impedance spectroscopic analysis is calibrated for breast milk flow. A breast milk flow parameter is determined based upon the bio-impedance spectroscopic analysis.
Owner:NFANT LABS LLC

Baby feeding table

PendingCN122318931ABreast feedMechanical engineering
This invention relates to the medical field, and more particularly to an auxiliary device for infant breastfeeding. An infant breastfeeding table includes a base, a tabletop, and a tabletop height adjustment device mounted on the base. A tabletop tilt angle adjustment device is mounted on the lower part of the tabletop and on the tabletop height adjustment device. A mattress can be placed on the tabletop. A removable baffle is mounted on the edge of the tabletop, and a safety belt is mounted on the removable baffle. The tabletop tilt angle adjustment device can fix the tabletop at a certain tilt angle. The technical advantages of this invention are: providing an infant breastfeeding table with a simple structure, improving its versatility, preventing and treating milk stasis, and reducing excessive muscle load on the mother's body during infant breastfeeding.
Owner:娜塔莉亚·瓦连京诺芙娜·彼得罗娃