640 results about "Breast pump" patented technology

The disclosure provides a breast pump, including a milk collecting assembly and a bowl member; the milk collecting assembly comprises a hard shell and a soft rubber inner cover; the soft rubber inner cover is in contact with a breast of a user when in use; the soft rubber inner cover is disposed on one side of the hard shell towards the breast, and the hard shell is detachably connected to the bowl member. The soft rubber inner cover has deformation ability. Under negative pressure, the soft rubber inner cover can squeeze the breasts, and the collected milk can flow out of the soft rubber inner cover into the milk bowl.

Provided are a three-way connecting assembly and a wearable breast pump. The three-way connecting assembly includes a three-way connector and an elastic valve plate. The three-way connector is provided with a channel, a milk sucking port, a negative pressure port and a milk outlet. The milk sucking port, the negative pressure port and the milk outlet are spaced apart, and each of the milk sucking port, the negative pressure port and the milk outlet is communicated with the channel. The elastic valve plate is connected with the three-way connector and attached to the milk outlet.

A connector includes a connecting barrel with a front opening and a rear opening opposite to each other, a periphery of the rear opening extends outward to form a rear chamber, the connecting barrel is in communication with the rear chamber, a bottom surface of the connecting barrel is provided with a first through-hole, and the rear chamber is provided with a second through-hole.

The invention relates to the technical field of mother and baby products, in particular to a breast pump and a differential capacitance sensor assembly. The breast pump comprises a milk storage container used for storing milk and a differential capacitive sensor assembly used for detecting state parameters of the milk storage container. The milk storage container comprises a milk storage container shell, and the milk storage container shell comprises an inner side face making contact with milk and an outer side face not making contact with the milk. The differential capacitance sensor assembly comprises a detection electrode assembly, and the detection electrode assembly is arranged on the outer side face or close to the outer side of the outer side face. The state parameters of the milk storage container are detected through the differential capacitance sensor assembly, external interference is not likely to happen, the detection accuracy of the state parameters of the milk storage container can be guaranteed, non-contact measurement is conducted on the milk storage container, and it is guaranteed that milk is clean.

Systems and methods for pumping milk from a breast, wherein the milk is expressed from the breast under suction and milk is expulsed from the pumping mechanism to a collection container. Various sealing points are provided between components of the assembly for sealing purposes and to accomplish overall pumping targets.

Provided are a three-way connecting assembly and a wearable breast pump. The thrree-way connecting assembly is applied to a wearable breast pump, and includes a three-way connector and a diaphragm holder connected with the three-way connector. The three-way connector is provided with a channel, a milk sucking port, a negative pressure port and a milk outlet. The milk sucking port, the negative pressure port and the milk outlet are spaced apart and are all communicated with the channel. The diaphragm holder includes a hollow plug-in part, a connecting part and an elastic diaphragm. The connecting part connects the hollow plug-in part and the elastic diaphragm. The hollow plug-in part is inserted in the negative pressure port, and the hollow plug-in part and the elastic diaphragm are respectively located at two opposite sides of the three-way connector. The elastic diaphragm is attached to the milk outlet.

A leakage-proof wearable breast pump includes a milk bottle, a front cover, and a negative pressure chamber, the front cover and the negative pressure chamber are both arranged above the milk bottle and a connecting chamber is provided therebetween; the connecting chamber is provided above the bottle mouth of the milk bottle, a buffer chamber is provided between the milk bottle and the connecting chamber, and the buffer chamber is communicated with the milk bottle and the connecting chamber respectively. The user wears the breast pump to move, the liquid surface in the milk bottle will shake, thereby overflowing the bottle mouth or the vent hole. The buffer chamber can collect the milk overflowing and reflow it, thereby preventing leakage.

The present invention relates to the technical field of maternal and infant products, and in particular to a negative pressure anti-leakage wearable breast pump based on dynamic self-stabilization and a method of using the breast pump, comprising an outer cover body, an inner cover body, an inner liner cover and a self-locking negative pressure maintaining mechanism, wherein the outer cover body is provided with a pressure regulating hole, and the self-locking negative pressure maintaining mechanism comprises an adjusting channel, an automatic switch structure, a self-locking structure, a pressure regulating structure and an air pressure sensor; the adjusting channel comprises a main channel; the automatic switch structure is arranged at one end of the main channel close to the outer cover body; the self-locking structure is arranged at the middle position inside the main channel, and the self-locking structure is used to separate the main channel; the pressure regulating structure is arranged at one end of the main channel away from the outer cover body, and the pressure regulating structure is used to adjust the air pressure between the outer cover body and the inner cover body; the air pressure sensor is arranged at one end of the main channel connected to the pressure regulating hole; the present invention is provided with a self-locking negative pressure maintaining mechanism, thereby realizing dynamic adjustment of the air pressure in a closed space, and ensuring that the breast shield is continuously and stably adsorbed on the breast of a parturient.

The invention discloses a wearable breast pump, and relates to the technical field of breast pumps. The wearable breast pump comprises a bra, a suction bowl, a one-way flow guide part, a milk bowl and a suction mechanism. The bra comprises a connecting ring and an attaching cup which are integrally formed, the suction bowl is arranged at the end, away from the attaching cup, of the connecting ring and integrally formed with the bra, the bra, the suction bowl and the milk bowl jointly define a breathing cavity, the suction mechanism is communicated with the breathing cavity, and the milk bowl and the bra jointly define a storage cavity. The suction bowl is used for generating elastic deformation under the suction effect of the suction mechanism so that negative pressure can be formed in the bra and milk can be sucked out, and the one-way flow guide piece is used for allowing the milk to flow into the storage cavity. According to the wearable breast pump, the disassembly and assembly process can be simplified, time and labor are saved, the disassembly and assembly efficiency is improved, assembly and breast pumping and disassembly and cleaning are facilitated, and the user experience is improved.

A magnetic drive system includes a flexible component, a mounting structure, a first magnetic component and a second magnetic component. The flexible component is provided on the mounting structure, and the flexible component is in sealed connection with the mounting structure. The mounting structure is provided with an air hole. The first magnetic component is arranged in the flexible component. The second magnetic component is arranged opposite to the first magnetic component. N and S poles of the second magnetic component are configured to be interchanged. A breast pump including the magnetic drive system is also provided.

The present invention relates to connector, in particular a connector suitable for securing to a breast pump element. A method of securing a tube portion to a breast pump element is also disclosed. The connector comprises: a tube portion with a first opening; and a securing member, mounted to the first opening, and configured to be engageable with a breast pump element having a fluid port so as to enclose the fluid port and form a fluid flow path between the first opening and the breast pump element. The securing member is configured to resiliently deform to be urged into a sealing abutment with the breast pump element when negative pressure is applied within the tube portion.

1. Name of the design product: Dust cover. 2. Use of the design product: It is the cover of a breast pump, used for dust prevention, etc. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view 1.

The utility model discloses a breast pump, and relates to the technical field of breast pumps. The breast pump comprises a bra, a breathing bowl, a one-way flow guide part and an air suction mechanism. The brassiere comprises a horn cover, a connecting cylinder and an extension ring which are integrally formed, the horn cover is arranged at an opening of the connecting cylinder, the extension ring is perpendicular to the upper end of the connecting cylinder and communicated with the connecting cylinder, the breathing bowl is arranged in the extension ring at the upper end of the connecting cylinder, and the inspiration mechanism is mounted at the upper end of the extension ring. The breathing bowl is used for generating elastic deformation under the suction effect of the air suction mechanism so that negative pressure can be formed in the bra and milk can be sucked out, and the one-way flow guide part is arranged at the lower end of the connecting cylinder and used for allowing the milk to flow out. Compared with the prior art, the breast pump has the advantages that the space above the bra can be reasonably utilized, the overall protruding length of the breast pump is reduced, the occupied space is reduced, the light degree is improved, operation is convenient, and user experience is improved.

The invention discloses a breast pump and a trumpet cover and a lining thereof, the trumpet cover comprises a cover body part and a deformable part and is provided with a breast pumping cavity, the cover body part is provided with a milk discharge channel, an areola abutting part and a flow guide groove, the deformable part is arranged at the tail end of the cover body part, and the deformable part is arranged at the tail end of the cover body part. The milk sucking cavity is formed between the cover body part and the deformable part, the mammary areola abutting part is located in the middle section of the cover body part, the milk discharging channel is communicated with the milk sucking cavity at the rear portion of the cover body part, and the flow guide groove obliquely extends to the milk discharging channel from the mammary areola abutting part.

The utility model relates to the technical field of mother and baby products, and provides a breast pump main machine and a breast pump, the breast pump main machine comprises a shell and an air pump, an air valve and a control unit which are arranged in the shell, and the shell is provided with a negative pressure output port; the air valve is connected to the air pump and the negative pressure output port; the control unit is connected with the air pump and used for sending a first control signal to the air pump when the air valve is opened and sending a second control signal to the air pump when the air valve is closed, and the power of the second control signal is smaller than that of the first control signal. According to the utility model, the control unit sends the first control signal to the air pump and the air pump operates normally at a larger first power at the stage that the air valve is opened for exhausting, and the control unit sends the second control signal to the air pump and the air pump operates at a smaller second power at the stage that the air valve is closed for exhausting, so that the problem of current impact caused by frequent start and stop of the air pump is avoided; and the service life of the product is prolonged.

1. The name of this design product: Breast pump. 2. The use of this design product: For milk suction. 3. The design key points of this design product: Lie in the shape. 4. The picture or photo that best shows the design key points: Perspective view.

The utility model provides a special negative pressure chamber assembly for a breast pump, which comprises a chamber enclosed by a front cover and a rear cover, and further comprises an anti-reflux diaphragm made of a flexible elastic material, arranged between the front cover and the rear cover, and connected with the front cover and the rear cover in a sealing manner; a sealing cavity is defined by the anti-reflux diaphragm and the rear cover; the three-way valve is arranged on the rear cover and communicated with the sealing cavity; the negative pressure pump is communicated with the three-way valve and is used for intermittently extracting air from the sealing cavity; the electromagnetic valve is communicated with the three-way valve and is used for intermittently deflating the sealing cavity; and the negative pressure pump exhausts air and the electromagnetic valve deflates air alternately. The negative pressure cavity assembly special for the breast pump is reasonable in structural design, light in weight and small in size, the weight and the size of the breast pump are reduced on the whole when the negative pressure cavity assembly is arranged in the breast pump, and the negative pressure cavity assembly is light in weight, small in size, convenient to wear in a hidden mode and comfortable and convenient to wear.

The utility model relates to a breast pump. The breast pump comprises a floating assembly and a detection assembly. When milk is loaded in the milk storage assembly, at least part of the floating assembly floats on the liquid level of the milk in the milk storage assembly; the detection assembly is used for detecting position information of the floating assembly floating on the milk liquid surface. In the milk sucking process of the breast pump, the height of the milk liquid level in the milk storage assembly is increased along with increase of the amount of milk in the milk storage assembly, the height of the floating assembly floating on the milk liquid level changes, then the floating assembly gets close to or away from the detection assembly under guiding of the guiding piece, detection data of the detection assembly is changed, and the detection accuracy of the breast pump is improved. Therefore, the milk level height and the milk amount in the milk storage assembly are calculated according to data detected by the detection assembly.

1. The name of the design product: breast pump main machine. 2. The use of the design product: for controlling breast pump. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model provides a neck-hanging breast pump, which includes a neck-hanging main unit and a breast pumping cup. The neck-hanging main unit is connected to the breast pumping cup through an air tube. The neck-hanging main unit includes a neck-hanging part and hanging arms connected to both sides of the neck-hanging part. A wearing opening is formed between the free ends of the two hanging arms. The two hanging arms can be rotated outward relative to the neck-hanging part to expand the wearing opening. The neck-hanging part or the hanging arm is provided with an elastic reset member, and the reset member is used to apply an inward rotation force to the hanging arm. The wearing opening of the neck-hanging main unit can be adjusted under the belt, which is suitable for users with different neck sizes, thereby improving the applicability and practicality of the product.

1. Name of the Design Product: Wearable Hot Compress Breast Pump (W16). 2. Use of the Design Product: It is used in the field of breast pumps to help parturient women extract breast milk. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.

The utility model relates to the technical field of breast pumps, and provides a breast pump sealing structure and a breast pump, the breast pump sealing structure comprises a first assembly part and a second assembly part assembled with the first assembly part, and an assembly gap exists when the first assembly part and the second assembly part are assembled; the sealing structure further comprises an elastic sealing part arranged between the first assembly part and the second assembly part and used for sealing the first assembly part and the second assembly part. The elastic sealing piece comprises a guide sealing part. The elastic sealing part is arranged between the first assembly part and the second assembly part and comprises the guide sealing part, so that the assembly gap between the first assembly part and the second assembly part is sealed, and the influence of the assembly process on the sealing effect is prevented; the problems of liquid leakage or air leakage and the like of the first assembly part and the second assembly part are avoided, and the use safety and the performance stability of the breast pump are ensured.

The present application relates to a breastmilk storage container, a breast pump, a breast pump control method, a sealing structure of a breast pump, a detection apparatus, and an assembly state prompt system for a breast pump. The breastmilk storage container comprises a container main body and an oscillation reduction apparatus at least partially provided in the container main body, the oscillation reduction apparatus being used for reducing the oscillation of a liquid surface of breastmilk. The breast pump comprises: the breastmilk storage container, a shield assembly, a negative pressure mechanism, a main unit housing, and a measurement mechanism. The measurement mechanism can measure the amount of breastmilk in the breastmilk storage container. The breast pump control method comprises: acquiring an image of a nipple channel collected by an image acquisition apparatus; and according to the image, identifying the position where a nipple is located in the nipple channel. Said sealing structure comprises a first assembly member and a second assembly member assembled with the first assembly member, an assembly gap being present between the first assembly member and the second assembly member during assembly. Said sealing structure further comprises an elastic sealing member provided between the first assembly member and the second assembly member, the elastic sealing member comprising a guide sealing portion. The detection apparatus is provided on at least one of a first mounting accessory and a second mounting accessory. The detection apparatus will be triggered when the first mounting accessory and the second mounting accessory are correctly assembled or not correctly assembled. Said assembly state prompt system comprises a control module and a prompt module. The control module is electrically connected to the detection apparatus and the prompt module; in response to receiving an electrical signal from the detection apparatus, determines whether the first mounting accessory and the second mounting accessory have been correctly assembled, and on the basis of a determination result, sends an instruction to the prompt module. In response to receiving the instruction from the control module, the prompt module controls the breast pump to stop operating and / or sends a prompt signal.

The present invention provides a method of measuring a volume of a liquid in a sealed container of a breast pump of known volume, where the sealed container comprises a liquid and a gas. The method comprises a measurement phase that measures the volume of the gas in the container by varying a first parameter of the gas by a known amount. The method further includes measuring a change in a second parameter of the gas; calculating the gas volume in the container using the measured variation and a predetermined equation of operation; and determining the volume of liquid in the container based on the calculation result.

The breast pump flow guide assembly comprises a breast cover and a flow guide valve plate, a flow guide seat is arranged on the breast cover, a milk outlet used for discharging milk is formed in the flow guide seat, the upper end of the flow guide valve plate is connected to the flow guide seat, and the flow guide valve plate is used for opening and closing the milk outlet. The flow guide valve plate is elastic and can be attached to the lower portion of the milk outlet after being bent, and a connecting structure capable of keeping the flow guide valve plate in a bent state is arranged on the flow guide base; and the flow guide seat and the flow guide valve plate are integrally formed. The sealing structure has the advantages of simple structure, easiness in manufacturing and assembling and good sealing performance.

1. The name of the product of this design: Breast Pump (M11). 2. Purpose of the product of this design: a breast pump used to help postpartum women extract breast milk. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. Name of the Design Product: Breast Pump Three-Way Connector. 2. Use of the Design Product: Accessories for breast pumps. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photo Most Indicating the Design Key Points: Perspective View 1 of Design 1. 5. Design 1 is designated as the basic design.

1. The name of the design product: integrated breast pump (MZ-031). 2. The use of the design product: for breast pump. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. Name of the design product: Hot compress breast pump (W21). 2. Use of the design product: For breast pumps. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view.

The utility model relates to the field of breast pump, concretely is a kind of breast pump connecting structure and breast pump.One kind of breast pump connecting structure, including milk bowl and the host computer of detachable connection with milk bowl, wherein the host computer is connected with milk bowl by along predetermined assembly direction cooperation, first guide end with protrusion is equipped on the milk bowl, the host computer is equipped with the first guide groove that cooperates with first guide end, the first guide end both sides are equipped with symmetrical inclined guide edge, to make the host computer along predetermined assembly direction and milk bowl cooperate.The utility model can guide host computer along predetermined assembly direction and milk bowl cooperate, to simplify the installation process between host computer and milk bowl.