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  • 201912-30
    一文看懂雙目間接檢眼鏡的原理和使用

    雙目間(jian)接(jie)檢(jian)(jian)眼(yan)鏡(jing)(jing)是(shi)檢(jian)(jian)眼(yan)鏡(jing)(jing)的(de)(de)(de)一(yi)種(zhong)(zhong),另一(yi)種(zhong)(zhong)直接(jie)檢(jian)(jian)眼(yan)鏡(jing)(jing),間(jian)接(jie)檢(jian)(jian)眼(yan)鏡(jing)(jing)配合(he)20D透鏡(jing)(jing)使用。能將眼(yan)底放大4.5倍(bei),所(suo)見為倒立的(de)(de)(de)實像,看到的(de)(de)(de)范圍大。雙目間(jian)接(jie)檢(jian)(jian)眼(yan)鏡(jing)(jing)光(guang)路(lu)(lu)及(ji)原(yuan)理(一(yi))單(dan)次檢(jian)(jian)查(cha)包括一(yi)條(tiao)照(zhao)明光(guang)路(lu)(lu)和兩(liang)條(tiao)觀(guan)(guan)察(cha)(cha)光(guang)路(lu)(lu)(二(er))由于檢(jian)(jian)查(cha)者的(de)(de)(de)亮(liang)眼(yan)間(jian)距遠大于穿(chuan)過(guo)(guo)患者瞳(tong)孔的(de)(de)(de)觀(guan)(guan)察(cha)(cha)光(guang)線(xian),間(jian)接(jie)檢(jian)(jian)眼(yan)鏡(jing)(jing)引入透鏡(jing)(jing)和光(guang)射鏡(jing)(jing)系統(tong),將觀(guan)(guan)察(cha)(cha)光(guang)線(xian)的(de)(de)(de)分離(li)角度(du)變寬以(yi)(yi)適用于通過(guo)(guo)瞳(tong)孔檢(jian)(jian)查(cha)雙目間(jian)接(jie)檢(jian)(jian)眼(yan)鏡(jing)(jing)調(diao)節(jie)(一(yi))光(guang)路(lu)(lu)調(diao)節(jie)。調(diao)節(jie)杠(gang)桿位于中央視窗下,撥(bo)動杠(gang)桿可以(yi)(yi)使3條(tiao)光(guang)路(lu)(lu)收斂(二(er))前置鏡(jing)(jing)選擇。常用的(de)(de)(de)前置屈(qu)光(guang)鏡(jing)(jing)度(du)數為20D,也有14D,30...

  • 201912-26
    吞咽障礙治療儀包括診斷、治療和言語訓練三個系統

    吞(tun)(tun)咽(yan)(yan)(yan)障礙是食物從口腔運送到胃的(de)(de)(de)過程中出現障礙的(de)(de)(de)一種表(biao)現。它是腦中風、帕金(jin)森病等病人的(de)(de)(de)常見(jian)并發(fa)癥(zheng),很多(duo)病人通(tong)過手(shou)術、藥物治(zhi)(zhi)療(liao)(liao)保住了生命,但是卻在(zai)后續的(de)(de)(de)恢(hui)復(fu)療(liao)(liao)養(yang)中因為吞(tun)(tun)咽(yan)(yan)(yan)障礙吃(chi)不下飯,營(ying)養(yang)不良,有些則在(zai)飲(yin)食過程中不小(xiao)心發(fa)生誤吸,導致(zhi)吸入性(xing)肺炎、窒息等問題。吞(tun)(tun)咽(yan)(yan)(yan)障礙康復(fu)的(de)(de)(de)評估(gu)主要(yao)是對吞(tun)(tun)咽(yan)(yan)(yan)功(gong)能,康復(fu)手(shou)段(duan)主要(yao)針(zhen)對吞(tun)(tun)咽(yan)(yan)(yan)功(gong)能,并且給予適當的(de)(de)(de)飲(yin)食和(he)心理指導。目(mu)前,在(zai)康復(fu)設(she)備上主要(yao)應用的(de)(de)(de)是吞(tun)(tun)咽(yan)(yan)(yan)障礙治(zhi)(zhi)療(liao)(liao)儀(yi)。吞(tun)(tun)咽(yan)(yan)(yan)障礙治(zhi)(zhi)療(liao)(liao)儀(yi)的(de)(de)(de)技術特征:1、專(zhuan)業治(zhi)(zhi)療(liao)(liao)吞(tun)(tun)咽(yan)(yan)(yan)困(kun)難和(he)構(gou)音(yin)障礙的(de)(de)(de)診斷治(zhi)(zhi)療(liao)(liao)設(she)備2、通(tong)過把治(zhi)(zhi)療(liao)(liao)電(dian)極放(fang)...

  • 201912-25
    你康康,肺功能檢測儀的三大優勢和重要性

    肺(fei)功(gong)(gong)能(neng)(neng)(neng)檢測(ce)(ce)儀使用(yong)*微電腦處理(li)系(xi)統,通過(guo)呼吸流(liu)量(liang)傳感器(qi),測(ce)(ce)量(liang)出人(ren)體(ti)的呼氣(qi)(qi)功(gong)(gong)能(neng)(neng)(neng)和吸氣(qi)(qi)功(gong)(gong)能(neng)(neng)(neng),再經過(guo)分析(xi)、處理(li),由液(ye)晶顯示器(qi)(LCD、顯示和圖形打印(yin)機經果。可(ke)以(yi)同(tong)時檢測(ce)(ce)出人(ren)體(ti)的用(yong)力(li)肺(fei)活量(liang)、肺(fei)一(yi)、量(liang)大通氣(qi)(qi)量(liang)、氣(qi)(qi)道(dao)(dao)阻(zu)力(li)、小氣(qi)(qi)道(dao)(dao)狀況等主面的數據及基(ji)曲線,并對(dui)受測(ce)(ce)者的肺(fei)功(gong)(gong)能(neng)(neng)(neng)障礙(ai)進行自動(dong)分型。肺(fei)功(gong)(gong)能(neng)(neng)(neng)檢測(ce)(ce)儀適用(yong)范圍:早期檢出肺(fei)、呼吸道(dao)(dao)病變;呼吸困難的原(yuan)因,判斷氣(qi)(qi)道(dao)(dao)阻(zu)塞的部位;評(ping)估(gu)肺(fei)部疾病病情;評(ping)估(gu)外科(ke)手(shou)術耐受力(li)及術后發生并發癥可(ke)能(neng)(neng)(neng)性;健康體(ti)檢、勞動(dong)強度和耐受力(li)的評(ping)估(gu);危重病人(ren)的監護等。肺(fei)功(gong)(gong)能(neng)(neng)(neng)檢測(ce)(ce)...

  • 201912-19
    淺談骨密度檢測儀的使用意義,你品,你細品

    骨(gu)(gu)密(mi)度(du)(du)(du)檢(jian)(jian)測儀(yi)是一種測量(liang)人(ren)(ren)體(ti)骨(gu)(gu)礦物并(bing)獲取各種相關數據信(xin)息的醫療設(she)備。骨(gu)(gu)密(mi)度(du)(du)(du)儀(yi)具有高度(du)(du)(du)精確、操作簡(jian)單、無損傷等優點。患者檢(jian)(jian)查(cha)前無需特殊(shu)準備,測定時無任何痛苦(ku),跟行(xing)CT、X線檢(jian)(jian)查(cha)相似。測定結果(guo)(guo)由計(ji)算(suan)機進(jin)行(xing)統(tong)計(ji)處理。一般來說,骨(gu)(gu)密(mi)度(du)(du)(du)檢(jian)(jian)查(cha)是一個(ge)部位(wei)一個(ge)部位(wei)進(jin)行(xing),并(bing)且檢(jian)(jian)查(cha)結果(guo)(guo)也是反映某個(ge)部位(wei)的骨(gu)(gu)密(mi)度(du)(du)(du)值,全身(shen)情況則(ze)需進(jin)行(xing)綜合評估(gu)。隨(sui)著(zhu)人(ren)(ren)們對骨(gu)(gu)質疏松的了(le)解(jie),骨(gu)(gu)密(mi)度(du)(du)(du)檢(jian)(jian)查(cha)也越(yue)來越(yue)被人(ren)(ren)們所熟(shu)悉(xi)。骨(gu)(gu)密(mi)度(du)(du)(du),全稱“骨(gu)(gu)骼礦物質密(mi)度(du)(du)(du)”,是骨(gu)(gu)骼強(qiang)度(du)(du)(du)的主(zhu)要指標。骨(gu)(gu)密(mi)度(du)(du)(du)檢(jian)(jian)測儀(yi)臨床應用廣(guang)泛,主(zhu)要有3方面:1、早期診(zhen)...

  • 201912-13
    什么樣的病人要用肺功能儀檢查,又該注意什么呢?

    什(shen)么樣的(de)病(bing)人(ren)要用肺(fei)功(gong)(gong)(gong)(gong)能(neng)(neng)(neng)(neng)儀(yi)檢查(cha)(cha),又(you)(you)該(gai)注意什(shen)么呢?使用肺(fei)功(gong)(gong)(gong)(gong)能(neng)(neng)(neng)(neng)儀(yi)檢查(cha)(cha)是(shi)(shi)一種無創傷性的(de)人(ren)體健康(kang)檢查(cha)(cha)辦法,沒有(you)痛(tong)苦和不適。肺(fei)功(gong)(gong)(gong)(gong)能(neng)(neng)(neng)(neng)檢查(cha)(cha)具有(you)敏(min)感度(du)高、重復檢測方(fang)便(bian),兒(er)童幼兒(er)更加容易接受(shou)等優點。能(neng)(neng)(neng)(neng)更精準的(de)體現出(chu)肺(fei)部問題讓醫生清楚患者病(bing)情(qing),讓患者更好地接受(shou)治療。肺(fei)功(gong)(gong)(gong)(gong)能(neng)(neng)(neng)(neng)檢查(cha)(cha)是(shi)(shi)通過專(zhuan)門的(de)醫療設備來檢測人(ren)體呼吸(xi)(xi)時呼吸(xi)(xi)道產生的(de)氣(qi)流速度(du)和氣(qi)流量,能(neng)(neng)(neng)(neng)夠(gou)了(le)(le)解呼吸(xi)(xi)功(gong)(gong)(gong)(gong)能(neng)(neng)(neng)(neng)是(shi)(shi)否正常的(de)檢查(cha)(cha)技術。肺(fei)臟是(shi)(shi)人(ren)體與外界進(jin)行(xing)氣(qi)體交換(huan)的(de)器(qi)官,既排(pai)出(chu)二氧(yang)化碳,又(you)(you)能(neng)(neng)(neng)(neng)使空氣(qi)中的(de)氧(yang)進(jin)入血液(ye)。肺(fei)功(gong)(gong)(gong)(gong)能(neng)(neng)(neng)(neng)檢查(cha)(cha)的(de)目的(de)是(shi)(shi)了(le)(le)解呼吸(xi)(xi)系統的(de)生理狀態。那么...

  • 201912-6
    吞咽障礙治療儀的適應癥和機理詳解

    吞咽(yan)障(zhang)礙治(zhi)療(liao)(liao)(liao)儀主(zhu)要用于(yu)治(zhi)療(liao)(liao)(liao)除機械原因(yin)所造成的(de)(de)需要手(shou)術(shu)治(zhi)療(liao)(liao)(liao)的(de)(de)吞咽(yan)障(zhang)礙以外的(de)(de)任何原因(yin)引(yin)起(qi)的(de)(de)吞咽(yan)障(zhang)礙,如(ru):腦卒中、封閉性腦傷(shang)、頭部損傷(shang)、腦干和顱神經損傷(shang)、頸(jing)(jing)椎損傷(shang)、前(qian)頸(jing)(jing)椎融合術(shu)、神經進行(xing)性退(tui)變、阿茲海默(mo)癥(zheng)、帕金森病(bing)、多發(fa)性硬化、吉(ji)蘭(lan)—巴雷綜(zong)合癥(zheng)、重癥(zheng)肌無(wu)力、多發(fa)性肌炎、硬皮病(bing)、肌萎縮(suo)側索硬化癥(zheng)、頸(jing)(jing)部肌張力障(zhang)礙、先天性神經損傷(shang)、癌癥(zheng)(放、化治(zhi)療(liao)(liao)(liao)后)、脊髓灰質炎等引(yin)起(qi)的(de)(de)吞咽(yan)困難。吞咽(yan)障(zhang)礙指(zhi)由多種原因(yin)引(yin)起(qi)的(de)(de)、發(fa)生于(yu)不同部位的(de)(de)吞咽(yan)時咽(yan)下(xia)困難。吞咽(yan)障(zhang)礙可影響(xiang)攝食及營養(yang)吸(xi)收,還可致食物誤吸(xi)引(yin)發(fa)...

  • 201912-4
    盤點肺功能檢測儀的八個技術特點

    肺(fei)功(gong)(gong)(gong)能(neng)(neng)(neng)檢(jian)測(ce)儀的(de)(de)使(shi)用意(yi)義:肺(fei)功(gong)(gong)(gong)能(neng)(neng)(neng)檢(jian)測(ce)能(neng)(neng)(neng)準確的(de)(de)發現呼吸系統(tong)疾患,評估(gu)患者(zhe)肺(fei)功(gong)(gong)(gong)能(neng)(neng)(neng)能(neng)(neng)(neng)否耐(nai)受手(shou)(shou)術,青少(shao)年肺(fei)活量(liang)發育(yu)如何,勞動者(zhe)能(neng)(neng)(neng)否從(cong)事(shi)重體(ti)力工作,殘疾人(ren)能(neng)(neng)(neng)否評級,運(yun)動員(yuan)能(neng)(neng)(neng)否耐(nai)受極限運(yun)動等(deng)等(deng),應(ying)用范圍廣泛(fan)。肺(fei)功(gong)(gong)(gong)能(neng)(neng)(neng)檢(jian)測(ce)是(shi)一項操作簡便、快速、無傷(shang)害性、重復性強的(de)(de)檢(jian)查,其(qi)測(ce)定結果準確,廣泛(fan)用于臨床呼吸系統(tong)疾病的(de)(de)診斷(duan)及鑒別(bie)診斷(duan),是(shi)*醫(yi)院的(de)(de)手(shou)(shou)術風(feng)險評估(gu)中的(de)(de)*檢(jian)查。特別(bie)是(shi)老年患者(zhe)長期吸煙者(zhe)合并有(you)慢阻(zu)肺(fei)者(zhe),肺(fei)功(gong)(gong)(gong)能(neng)(neng)(neng)檢(jian)測(ce)尤其(qi)重要,肺(fei)功(gong)(gong)(gong)能(neng)(neng)(neng)的(de)(de)好壞關系到圍手(shou)(shou)術期能(neng)(neng)(neng)否平安渡過,術后生活質量(liang)能(neng)(neng)(neng)否改(gai)善。肺(fei)功(gong)(gong)(gong)能(neng)(neng)(neng)檢(jian)測(ce)儀采...

  • 201911-28
    一文看懂肺功能儀的檢測流程和注意事項

    肺(fei)(fei)(fei)(fei)(fei)功(gong)能(neng)(neng)(neng)檢(jian)測(ce)(ce)(ce)(ce)儀(yi)(yi)是(shi)進行(xing)肺(fei)(fei)(fei)(fei)(fei)功(gong)能(neng)(neng)(neng)檢(jian)測(ce)(ce)(ce)(ce)的設備(bei),可(ke)以用(yong)來評估(gu)肺(fei)(fei)(fei)(fei)(fei)呼(hu)氣(qi)(qi)(qi)的速度和(he)(he)效(xiao)率。臨床(chuang)上(shang)常規的檢(jian)查(cha)項目主要是(shi)肺(fei)(fei)(fei)(fei)(fei)容(rong)量(liang)測(ce)(ce)(ce)(ce)定(ding)、肺(fei)(fei)(fei)(fei)(fei)通氣(qi)(qi)(qi)功(gong)能(neng)(neng)(neng)測(ce)(ce)(ce)(ce)定(ding)和(he)(he)動脈(mo)血(xue)氣(qi)(qi)(qi)分析(xi)。通過(guo)一系(xi)列手(shou)段檢(jian)測(ce)(ce)(ce)(ce)肺(fei)(fei)(fei)(fei)(fei)的氣(qi)(qi)(qi)體交換功(gong)能(neng)(neng)(neng)。包括(kuo)肺(fei)(fei)(fei)(fei)(fei)容(rong)量(liang)測(ce)(ce)(ce)(ce)定(ding),肺(fei)(fei)(fei)(fei)(fei)通氣(qi)(qi)(qi)功(gong)能(neng)(neng)(neng)測(ce)(ce)(ce)(ce)定(ding),通氣(qi)(qi)(qi)、血(xue)流(liu)在(zai)肺(fei)(fei)(fei)(fei)(fei)內(nei)分布(bu)及(ji)通氣(qi)(qi)(qi)/血(xue)流(liu)比率測(ce)(ce)(ce)(ce)定(ding),氣(qi)(qi)(qi)體彌散、肺(fei)(fei)(fei)(fei)(fei)順(shun)應性(xing)、氣(qi)(qi)(qi)道阻(zu)力(li)、小氣(qi)(qi)(qi)道功(gong)能(neng)(neng)(neng)等的測(ce)(ce)(ce)(ce)定(ding)及(ji)運動試(shi)驗、動脈(mo)血(xue)氣(qi)(qi)(qi)分析(xi)等。肺(fei)(fei)(fei)(fei)(fei)功(gong)能(neng)(neng)(neng)儀(yi)(yi)檢(jian)測(ce)(ce)(ce)(ce)流(liu)程和(he)(he)項目:1、FEV1(秒用(yong)力(li)呼(hu)氣(qi)(qi)(qi)容(rong)積)是(shi)患者在(zai)用(yong)力(li)深吸氣(qi)(qi)(qi)后盡(jin)量(liang)用(yong)力(li)呼(hu)氣(qi)(qi)(qi),測(ce)(ce)(ce)(ce)定(ding)在(zai)秒內(nei)呼(hu)出的氣(qi)(qi)(qi)體容(rong)量(liang)。2、FVC(用(yong)力(li)肺(fei)(fei)(fei)(fei)(fei)活(huo)量(liang))亦稱(cheng)用(yong)力(li)呼(hu)氣(qi)(qi)(qi)容(rong)量(liang)指吸...

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