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Encyclopedia > Breast pump
Manual breast pump
Manual breast pump

A breast pump is a mechanical device (powered manually or by electricity) that extracts milk from the breasts of a woman who is lactating. The breast pump was invented and patented by Edward Lasker. Mechanically, a breast pump is directly analogous to a milking machine used in commercial dairy production. A misconception is that the breast pump suctions milk out of the breast. A breast pump's job is to trigger the milk-ejection response or let-down. Most pumps achieve this goal by using suction to pull the nipple into the tunnel of the breast shield or flange then release, which counts as one cycle. Thirty to sixty cycles per minute can be expected with better quality electric breast pumps. It is important to note that in most cases the breast pump is not as efficient at removing milk from the breast as the nursing baby. Image File history File links Download high resolution version (2083x2780, 248 KB)A manual breast pump taken with an Olmpus C8080W. File history Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version. ... Image File history File links Download high resolution version (2083x2780, 248 KB)A manual breast pump taken with an Olmpus C8080W. File history Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version. ... A glass of cows milk. ... A pregnant womans breasts. ... Diverse women. ... A breastfeeding infant Breastfeeding is the practice of a woman feeding an infant (or sometimes a toddler or a young child) with milk produced from her mammary glands, usually directly from the nipples. ... An invention is an object, process, or technique which displays an element of novelty. ... A patent is a set of exclusive rights granted by a state to a patentee for a fixed period of time in exchange for a disclosure of an invention. ... Edward Lasker (Breslau, December 3, 1885- New York, March 25, 1981) was a leading American chess and go player. ... An electrically driven pump (electropump) for waterworks near the Hengsteysee, Germany. ... Dairy farm near Oxford, New York, July 2001 A dairy is a facility for the extraction and processing of animal milk (mostly from cows, sometimes from buffaloes, sheep or goats) for human consumption. ... A dairy farm near Oxford, New York in the United States. ...


The expressed breast milk (EBM) may be stored and later fed to a baby by bottle. Expressed milk may be kept at room temperature for up to ten hours (at 66-72 degrees Fahrenheit, around 20 degrees Celsius), refrigerated for up to 8 days, or frozen for six months in a deep freeze separate from a refrigerator maintained at a temperature of 0 degrees Fahrenheit, −18 degrees Celsius. Expressed milk may be donated to milk banks, which provide human breast milk to premature infants and other high-risk children whose mothers cannot provide for them. It has been suggested that the section Benefits for the infant from the article Breastfeeding be merged into this article or section. ... Fahrenheit is a temperature scale named after the German physicist Daniel Gabriel Fahrenheit (1686–1736), who proposed it in 1724. ... The degree Celsius (symbol: °C) is an SI derived unit of temperature. ...

Electric breast pump
Electric breast pump

Women use breast pumps for many reasons. Many women use breast pumps to continue breastfeeding after they return to work. They use the pump to express breast milk which is later bottle fed to their child by a caregiver. A breast pump may also be used to stimulate lactation for women with a low milk supply, or who have not just given birth. A breast pump may be used to relieve engorgement, a painful condition whereby the breasts are overfull, possibly preventing a proper latch by the infant. If an infant does not latch properly for direct breastfeeding, and the mother still desires the benefits of breast milk, she may choose to pump exclusively. If the mother needs to take medication that affects the breast milk and may be harmful to the infant, the mother may "pump and dump" the breast milk to keep up her milk supply during the time period that she is on the medication and may resume nursing after the course of medication is completed. Finally, pumping may be desirable to continue lactation and its associated hormones to aid in recovery from pregnancy even if the pumped milk is not used.
Image File history File links Download high resolution version (2301x2606, 251 KB)An electric breast pump taken with an Olmpus C8080W. File history Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version. ... Image File history File links Download high resolution version (2301x2606, 251 KB)An electric breast pump taken with an Olmpus C8080W. File history Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version. ... Kittens nursing Lactation describes the secretion of milk from the mammary glands, the process of providing that milk to the young, and the period of time that a mother lactates to feed her young. ... A pregnant woman near the end of her term Pregnancy is the carrying of one or more embryos or fetuses by female mammals, including humans, inside their bodies. ...

Contents

Styles of pumps

Manual breast pumps are operated by squeezing a handle in a repetitive fashion, allowing the user to directly control the pressure and frequency of pumps. Though manual pumps are small and inexpensive, they can require significant effort and can be tiring because the user provides all the power. This style is recommended for infrequent usage such as when a woman is away from her baby for a single feeding. It is recommended that "bicycle horn" style manual pumps not be used. Though cheap, they can damage breast tissue and harbor bacteria in the rubber suction bulb, which is difficult to clean.[1]


Electric breast pumps are powered by a small motor which supplies suction through plastic tubing to a horn that fits over the nipple. The portions of the pump that come into direct contact with the expressed milk must be sterilized to prevent contamination. This style provides a lot more suction, making pumping significantly faster, and allows pumping of both breasts at the same time. Electric breast pumps are ideal for when a mother will be pumping daily. Electric breast pumps are larger than manual ones, but portable models are available (e.g. in a backpack or shoulder bag) that allow the mother to transport the pump.


Some breast pumps are designed to be part of a "feeding system" so that the milk storage portion of the pump is the baby bottle used to feed the infant.


Foot-powered breast pumps cover a middle ground between manual and electric breast pumps. They use the same collection tubing and breast horns as electric breast pumps use, but are powered by a foot pedal, eliminating the work of pumping by hand or the need for finding an electrical outlet with privacy.


Breast pumps in popular media

In episode 7 of Fox Broadcasting Company's sitcom The Loop which was broadcast on 13 April, 2006, a corporate executive was seen using a breast pump during a meeting. The insensitive boss (Russ) orders, "Next time don't pump your jugs at the table." Later in the episode, the woman replies to a query about a brief absence from another meeting with, "I brought my milk down to my husband so my baby won't starve to death." The Fox Broadcasting Company, usually referred to as just Fox (the company itself prefers the capitalized version FOX), is a television network in the United States. ... The Loop is a sitcom starring Bret Harrison of Grounded for Life as Sam, a young professional trying to balance the needs of his social life with the pressures of working at the corporate headquarters of a major U.S. airline. ... April 13 is the 103rd day of the year (104th in leap years) in the Gregorian calendar. ...


In episode 65 of HBO's series Sex and the City, A Vogue Idea, a pregnant Miranda was given an evenflo breast pump during her baby shower by a colleague at her law firm. HBO (Home Box Office) is an American premium cable television network. ... Sex and the City is a popular American cable television program. ...


In the 1992 film The Hand That Rocks the Cradle, Peyton Flanders, a nanny hired by the Bartel family, tries to sabotage the other mother's milk supply by feeding their infant at night so the infant is full and will not breastfeed from its mother. She uses a breast pump to increase her supply (Flanders had a miscarriage). The Hand That Rocks the Cradle is a 1992 thriller starring Rebecca De Mornay as a vengeful nanny out to destroy a naïve woman and steal her family. ... Rebecca De Mornay (born Rebecca J. Pearch on August 29, 1959)[1] is an American actress. ... Miscarriage or spontaneous abortion is the natural or accidental termination of a pregnancy at a stage where the embryo or the fetus is incapable of surviving, generally defined at a gestation of prior to 20 weeks. ...


At the 2007 Golden Globe Awards, breast pumps made their debut on the red carpet when actor Will Ferrell openly carried a breast pump for his wife, Viveca Paulson.


References

[2]


See also

Breastfeeding an infant Symbol for breastfeeding (Matt Daigle, Mothering magazine contest winner 2006) Breastfeeding is the feeding of an infant or young child with milk from a womans breasts. ... It has been suggested that the section Benefits for the infant from the article Breastfeeding be merged into this article or section. ... Kittens nursing Lactation describes the secretion of milk from the mammary glands, the process of providing that milk to the young, and the period of time that a mother lactates to feed her young. ...

External links

Major Breastpump Manufacturers

General breast pumping information

  • Cerean Breastfeeding - unbiased reviews of pumps, general information about insurance coverage, and many other articles on breast pumping
  • KellyMom.com - Twenty-seven original articles on how to feed pumped milk, how to pump and maintain supply, milk handling and storage, milk banking, and mother-child separation issues
  • Breast Pump Reviews - Tips on choosing the right pump
  • GotBreastPump.com - Breast pumping FAQ's, articles, and product reviews.

Milk storage guidelines

Article References


  Results from FactBites:
 
How do I use a breast pump? From Breast Pumps 4 Less $$ (1106 words)
As the nerves in the nipple and areola are stimulated by baby's sucking or the action of the breast pump, the pituitary gland receives a signal to release prolactin and oxytocin into mother's blood stream.
The first attempts at pumping should be considered practiced sessions with learning to use the breast pump as the goal, not how much milk is expressed.
Pumps that allow you to nurse on one side while pumping have the advantage of using the body's natural response to le down the milk for the baby.
Breast pump - Wikipedia, the free encyclopedia (560 words)
The breast pump was invented and patented by Edward Lasker.
A breast pump may be used to relieve engorgement, a painful condition whereby the breasts are overfull, possibly preventing a proper latch by the infant.
Breast pumps may be manual, operated by manipulating a handle in a repetitive fashion, allowing the user to directly control the pressure and frequency of pumps.
  More results at FactBites »

 

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