O, A, B, AB it is common blood type and in downtown of Heibei Qin Huang island hematic station is laying in library of blood type of negative of a kind of RH however. Speak of among them reason, wu Xuhua of stationmaster of central blood station says, in Asian philtrum, scale of RH electronegative blood type is 2 millesimals to 3, belong to rare blood type. When the person of RH electronegative blood needs blood transfusion to treat, can be defeated only note with model electronegative blood, will endanger life otherwise.
Quick quick be just was born the little baby of two months, have a new life sexual hemolysis, need loses RH negative blood urgently closely. This kind of blood type is called " panda blood " , if press groovy method to search, be just as look for a needle in the ocean, data-base of blood donor of free of rare blood type of city of island of emperor of accessibility the Qin Dynasty, contact Mr Wang with same blood group very quickly, little baby was rescued.
Wu Xuhua says, there always is RH antigen on red blood cell of human body blood (call D antigen again) , call RH negative. The A of red blood cell that makes already discovered so, B, O and AB the person of 4 kinds of main blood group, part again ground of one divides into two is differentiated to be RH positive and negative two kinds. Mostly person D antigen is electropositive. The blood transfusion that RH blood type shoulds not can endanger the patient's life; Mother child what RH blood type shoulds not is gravid, embryo of possible hair life and death, premature delivery and new student haemolysis disease.
Downtown of island of emperor of the Qin Dynasty hematic station built warehouse of rare blood type in April 2003, undertook RH negative check to more than 100 thousand blood donor, among them RH electronegative blood donor is 68 person only, perfect coadjutant archives of lash-up of electronegative blood type of whole town RH, make become of action come namely, come can display " a blood bank of going from place to place " . They still hold party of RH electronegative blood donor for many times, the person that it is rare blood type builds the platform of a mutual connection, the person that invite rare blood group each other unite, make each other health and life safety have safeguard. Every time the patient of rare blood type appears when critical condition, blood donor of these free of rare blood type are about to reach the hand of aid, form the network that a life helps each other. Of library of rare blood type build, make the emergency treatment of patient of rare blood type of this city had with blood not only assure, provided aid of close emergency treatment successfully twice for calabash island city, Tang Shan city.
This year on June 25, hematic station held downtown of island of emperor of the Qin Dynasty party of rare blood type of negative of whole town RH, the blood donor of 32 RH electronegative free that comes from this city entered activity of this couplet friendship.