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CN-122005982-A - Portable breast pump milk storage device

CN122005982ACN 122005982 ACN122005982 ACN 122005982ACN-122005982-A

Abstract

The invention relates to the technical field of breast pumps and discloses a portable breast pumping and storing device which comprises a satchel body, wherein the satchel body is internally divided into a milk sucking area and a milk storing area, a breast pumping cup, a milk collecting bag and a negative pressure source are arranged in the milk sucking area, the breast pumping cup is respectively communicated with the milk collecting bag and the negative pressure source, a milk storing cup is arranged in the milk storing area, the milk collecting bag is communicated with the milk storing cup, and a one-way valve is arranged between the milk collecting bag and the milk storing cup so as to enable milk to enter the milk storing cup and prevent milk from flowing back. According to the portable breast-sucking and milk-storing device, the breast-sucking area and the milk-storing area are divided in the satchel main body, so that a user does not need to frequently replace a container or additionally prepare a plurality of independent parts in the use process, the operation flow is simplified, and the use convenience is improved. The milk collecting bag is communicated with the milk storage cup, and the milk can be directly guided into the milk storage cup from the milk collecting part in the device without secondary transfer.

Inventors

  • LI SHUDONG
  • WU YAOHUA
  • ZHANG XIUJUAN
  • HUANG XI
  • NIE QIN

Assignees

  • 四川大学华西第二医院

Dates

Publication Date
20260512
Application Date
20260324

Claims (10)

  1. 1. A portable breast pump and milk storage device is characterized by comprising, The satchel comprises a satchel body (100), wherein the interior of the satchel body (100) is divided into a milk sucking area (101) and a milk storage area (102); A breast cup (103), a milk collecting bag (104) and a negative pressure source (105) are arranged in the milk sucking area (101), and the breast cup (103) is respectively communicated with the milk collecting bag (104) and the negative pressure source (105); a milk storage cup (106) is arranged in the milk storage area (102); The milk collecting bag (104) is communicated with the milk storage cup (106), and a one-way valve (108) is arranged between the milk collecting bag (104) and the milk storage cup (106) so that milk enters the milk storage cup (106) and is prevented from flowing back.
  2. 2. The portable breast pump and milk storage device according to claim 1, wherein the milk storage cup (106) is provided with a milk storage inlet (106 a), one end of the milk collection bag (104) is provided with a milk outlet (104 a), an introduction channel (107) is formed between the milk outlet (104 a) and the milk storage inlet (106 a), and two ends of the introduction channel (107) are respectively communicated with the milk outlet (104 a) and the milk storage inlet (106 a).
  3. 3. The portable breast pump and milk storage device according to claim 2, wherein when negative pressure is formed in the milk collecting bag (104) and milk flows towards the introduction channel (107), the one-way valve (108) is opened and deformed towards the milk storage inlet (106 a) side so that the milk enters the milk storage cup (106), and when the negative pressure is released, the one-way valve (108) rebounds under the self elastic action so as to prevent the milk from flowing back.
  4. 4. The portable breast pump milk storage device according to claim 1 or 2, wherein a clamping groove (101 a) is formed in the side wall of the milk sucking area (101) and used for positioning a breast pump cup (103), the breast pump cup (103) is communicated with a milk collecting bag (104) through a connecting pipe (101 b), and the breast pump cup (103) is communicated with a negative pressure source (105) through a negative pressure pipe (101 c).
  5. 5. The portable breast pump and milk storage device according to claim 1-3, further comprising a refrigeration assembly (200) disposed at the bottom of the milk storage area (102), The refrigeration assembly (200) comprises a semiconductor refrigeration piece (201), wherein the cold end of the semiconductor refrigeration piece is attached to the bottom of the milk storage cup (106); A heat sink (202) attached to the hot end of the semiconductor refrigeration sheet (201); A heat radiation fan (203) disposed below the heat radiation fin (202) and configured to forcibly radiate heat from the heat radiation fin (202); A ventilation hole (204) which is arranged at a position corresponding to the cooling fan (203) on the satchel main body (100); The air outlet direction of the cooling fan (203) is arranged towards the ventilation hole (204), so that hot air at the cooling fin (202) is discharged out of the satchel body (100) through the ventilation hole (204).
  6. 6. The portable breast pump milk storage device of claim 5, wherein a heat conducting layer (106 b) is arranged at the bottom of the milk storage cup (106), the cold end of the semiconductor refrigerating piece (201) is tightly attached to the heat conducting layer (106 b), and heat conducting silicone grease is arranged between the cold end of the semiconductor refrigerating piece (201) and the heat conducting layer (106 b).
  7. 7. The portable breast pump milk storage device of claim 6, wherein the semiconductor refrigeration piece (201) is embedded in the mounting groove (205), the mounting groove (205) is used for positioning and limiting the semiconductor refrigeration piece (201), and the cold end of the semiconductor refrigeration piece (201) is kept in fit with the heat conduction layer (106 b).
  8. 8. The portable breast pump milk storage device of claim 7, wherein the mounting groove (205) reserves a heat dissipation space (K) on the hot end side of the semiconductor refrigerating plate (201), and the heat dissipation plate (202) is at least partially positioned in the heat dissipation space (K).
  9. 9. The portable breast pump and milk storage device according to claim 5, wherein the air outlet of the cooling fan (203) and the vent hole (204) are arranged opposite to each other inside the satchel body (100) so that the air flow forms a directional air exhaust path along the direction from the cooling fin (202) to the vent hole (204).
  10. 10. The portable breast pump and milk storage device according to claim 5, wherein the heat radiation fan (203) and the semiconductor refrigerating sheet (201) are electrically connected to the same controller (206) so that the heat radiation fan (203) and the semiconductor refrigerating sheet (201) are started and stopped synchronously.

Description

Portable breast pump milk storage device Technical Field The invention relates to the technical field of breast pumps, in particular to a portable breast pumping and storing device. Background The milk sucking device and the milk storing device in the prior art are arranged in a split type, and the sucked milk is usually required to be transferred from the milk collecting part to the independent milk storing container when in use. The method has the advantages of more operation steps and inconvenient use, and can easily cause milk to spill, pollute or reflux in the transferring process, thereby affecting the stability and sanitation of milk collection. And the breast pump assembly, the milk storage assembly and accessory accessories thereof in the prior art are often distributed, the overall integration level is lower, the occupied space is larger when the user goes out to carry, and the storage and the mobile use are not facilitated. For users who need to complete breast pumping and temporarily preserve breast milk in an out-going scenario, the lack of an integrated structural design also increases the complexity of finishing, connection, and operation. Disclosure of Invention The invention is provided in view of the problems of easy pollution, insufficient portability during outgoing existing in the split design of the existing portable breast pump and milk storage device. Therefore, the invention aims to provide a portable breast pump milk storage device which aims to reduce pollution and is convenient to carry and use. The technical scheme is that the portable breast pumping and storing device comprises a satchel body, wherein the satchel body is internally divided into a breast pumping area and a milk storing area, a breast pumping cup, a milk collecting bag and a negative pressure source are arranged in the breast pumping area, the breast pumping cup is respectively communicated with the milk collecting bag and the negative pressure source, a milk storing cup is arranged in the milk storing area, the milk collecting bag is communicated with the milk storing cup, and a one-way flap is arranged between the milk collecting bag and the milk storing cup so as to enable milk to enter the milk storing cup and prevent milk from flowing back. As a preferable scheme of the portable breast pump milk storage device, the milk storage cup is provided with a milk storage inlet, one end of the milk collection bag is provided with a milk outlet, an introduction channel is formed between the milk outlet and the milk storage inlet, and two ends of the introduction channel are respectively communicated with the milk outlet and the milk storage inlet. As a preferable scheme of the portable breast pump milk storage device, when negative pressure is formed in the milk collecting bag and milk flows towards the guide-in channel, the one-way valve generates opening deformation towards the milk storage inlet side so that the milk enters the milk storage cup, and when the negative pressure is released, the one-way valve rebounds under the self elastic action so as to prevent the milk from flowing back. The portable breast pump and milk storage device is characterized in that a clamping groove is formed in the side wall of the breast pump area and used for positioning a breast pump cup, the breast pump cup is communicated with a milk collecting bag through a connecting pipe, and the breast pump cup is communicated with a negative pressure source through a negative pressure pipe. The portable breast pumping and milk storage device comprises a refrigerating assembly, a semiconductor refrigerating sheet, a radiating fan, a ventilating hole and a carrying bag body, wherein the refrigerating assembly is arranged at the bottom of a milk storage area, the cold end of the semiconductor refrigerating sheet is attached to the bottom of a milk storage cup, the radiating sheet is attached to the hot end of the semiconductor refrigerating sheet, the radiating fan is arranged below the radiating sheet and used for forcedly radiating the radiating sheet, the ventilating hole is formed in the carrying bag body at a position corresponding to the radiating fan, and the air outlet direction of the radiating fan is arranged towards the ventilating hole, so that hot air at the radiating sheet is discharged out of the carrying bag body through the ventilating hole. As an optimal scheme of the portable breast pump milk storage device, a heat conduction layer is arranged at the bottom of the milk storage cup, the cold end of the semiconductor refrigerating sheet is tightly attached to the heat conduction layer, and heat conduction silicone grease is arranged between the cold end of the semiconductor refrigerating sheet and the heat conduction layer. As an optimal scheme of the portable breast pump milk storage device, the semiconductor refrigerating piece is embedded in the mounting groove, the mounting groove is used for positioning and limiting the se