Ka la 2 Tšitoe 2021, BD (k'hamphani ea bidi) e phatlalalitse hore e fumane k'hamphani ea venclose.Mofani oa tharollo o sebelisetsoa ho phekola lefu le sa foleng la venous insufficiency (CVI), lefu le bakoang ke ho se sebetse ha valve, e leng se ka lebisang methapong ea varicose.
Radiofrequency ablation ke kalafo e kholo ea CVI mme e amoheloa ke lingaka haholo.Ha ho bapisoa le phekolo e 'ngoe ea laser ea CVI, ho ntšoa ha catheter ea radiofrequency ho ka fokotsa bohloko le matetetso ka mor'a ho buuoa.Vinclose ke moetapele lefapheng la phekolo ea CVI.Sethala sa eona sa mahlale sa radio frequency ablation (RF) se ikemiselitse ho fihlela maemo a fapaneng, ho sebetsa hantle le bonolo.
Mohala o atolositsoeng oa ho ntša methapo
CVI e emela tlhoko e kholo le e ntseng e hola ea kalafo ka har'a sistimi ea tlhokomelo ea bophelo - e ama ho fihla ho 40% ea basali le 17% ea banna United States.Vinclose ke moetapele lefapheng la phekolo ea CVI.Sethala sa eona sa mahlale sa radio frequency ablation (RF) se ikemiselitse ho fihlela maemo a fapaneng, ho sebetsa hantle le bonolo.Radiofrequency ablation ke kalafo e kholo ea CVI mme e amoheloa ke lingaka haholo.Ha ho bapisoa le phekolo e 'ngoe ea laser ea CVI, ho ntšoa ha catheter ea radiofrequency ho ka fokotsa bohloko le matetetso ka mor'a ho buuoa.
"Re ikemiselitse ho beha maemo a macha a bokhabane bakeng sa bakuli ba nang le mafu a venous, ao pele a hlokang ho fana ka mahlale a macha bakeng sa lingaka," ho boletse paddy O'Brien, mopresidente oa lefats'e oa ts'ebetso ea BD."Kamohelo ea rona ea venclose e tla re thusa ho fana ka tharollo e matla haholoanyane bakeng sa lingaka tse phekolang mafu a mefuta e fapaneng ea methapo." Venclose ™ The radiofrequency ablation system e tlatsana ka mokhoa o hlophisitsoeng oa boetapele ba rona ba theknoloji ea lefu la venous mme e tsamaellana le tsepamiso ea rona ea ho qapa le ho ntlafatsa. fana ka litharollo tsa phetoho ho ntlafatsa kalafo ea mafu a sa foleng le ho etsa hore phetoho ea ho ea sebakeng se secha sa booki e khonehe. "
Venclose ™ Moralo o kopaneng oa sistimi o fana ka boholo ba bolelele ba ho futhumatsa tse peli (2.5 cm le 10 cm) ka catheter ea boholo ba 6 Fr.Catheter ena e matla e futhumatsang habeli e fa lingaka melemo e mengata ea ts'ebetso.
Venclose ™ Bolelele ba ho futhumatsa ba sistimi bo bolelele ba 30% ho feta ba k'hathete e telele ka ho fetesisa ea radiofrequency ablation, e nolofalletsang lingaka ho hlakola methapo e mengata nakong e 'ngoe le e' ngoe ea ho futhumatsa le ho thusa ho fokotsa palo eohle ea li-ablations tse hlokahalang bakeng sa kalafo ea methapo.Bolelele ba ho futhumatsa habeli bo bolela hore lingaka li ka sebelisa catheter e le 'ngoe ho hlakola likarolo tse telele le tse khuts'oane tsa venous - ho fokotsa moroalo oa taolo ea thepa ha e bapisoa le li-catheter tse nang le boholo bo khuts'oane le / kapa bo bolelele ba ho futhumatsa.
Theknoloji ea tsamaiso e boetse e etselitsoe ho thusa ho fana ka mokhoa o lebisitsoeng ho mokuli oa tlhokomelo.Ka mohlala, pontšo ea eona ea "touch-screen" e fana ka lintlha tsa lenaneo la nako ea sebele ho thusa lingaka ka liqeto tsa phekolo.Tsamaiso e boetse e fana ka molumo o utloahalang bakeng sa ho fetisa mocheso - ho lumella ngaka hore e tsepamise maikutlo nako le tlhokomelo ho mokuli.
Vinclose e thehiloe ka 2014 ho ntlafatsa kalafo ea CVI ka theknoloji ea radiofrequency ablation.Ho tloha ka nako eo, k'hamphani e ikemiselitse ho fana ka tsoelo-pele ea tekheniki le ts'ebetso ea ts'ebetso bakeng sa lingaka tse phekolang CVI, ha e ntse e thusa ho ntlafatsa khotsofalo ea mokuli.Venclose ™ Sistimi e ka sebelisoa litsing tse fapaneng tsa tlhokomelo ea bophelo United States le Europe.Lipehelo tsa khoebo ha lia ka tsa hlahisoa.Ts'ebetso e lebelletsoe ho ba nyane ho ts'ebetso ea lichelete ea BD ka fy2022.
Mmaraka oa limilione tse likete tse leshome
Ka 2020, 'maraka oa lefats'e oa lisebelisoa tsa bongaka tsa vascular o lebelletsoe ho fihla ho US $8.92 billion (e lekanang le RMB 56.8 billion), mme United States e ntse e le' maraka o moholo ka ho fetisisa lefatšeng.Ho kenella ka har'a venous ke karolo ea 'maraka oa ho kenella ka har'a pherekano,' me mmaraka oa lehae oa venous o ntse o hola ka potlako.Ka 2013, tekanyo ea 'maraka ea lisebelisoa tsa venous tse kenang Chaena e ne e le li-yuan tse limilione tse 370 feela.Ka 2017, tekanyo ea 'maraka ea ho kenella ha venous e nyolohetse ho RMB 890million.Mokhoa ona oa ho hōla o potlakileng o tla phahama ka potlako ka kholo ea ho kenella ha venous ts'ebetsong ea kliniki.Ka 2022, tekanyo ea 'maraka e tla fihla ho RMB 3.1 bilione, ka sekhahla sa kholo ea selemo le selemo ea 28.4%.
Ho ea ka lipalo-palo, batho ba 100000-300000 ba bolaoa ke venous thrombosis selemo se seng le se seng United States, 'me batho ba 500000 ba bolaoa ke venous thrombosis selemo se seng le se seng Europe.Ka 2019, palo ea bakuli ba methapo ea varicose naheng ea China e fihlile ho 390million;Ho na le bakuli ba limilione tse 1,5 ba nang le thrombosis e tebileng ea venous;Sekhahla sa khatello ea methapo ea iliac ke 700000 mme e lebelletsoe ho fihla ho 2million ka 2030.
Ka pokello e matla ea li-coronary stents, sepheo sa ho kenella ha methapo ea mali se ile sa fetoha ho tloha ho methapo ea mali ho ea ho methapo ea methapo ea methapo le ea peripheral.Ts'ebetso ea peripheral e kenyelletsa ho kenella ka har'a peripheral arterial le peripheral venous intervenous.Ts'ebetso ea venous e qalile morao tjena empa e ile ea tsoela pele ka potlako.Ho ea ka lipalo tsa matšeliso a indasteri, boleng ba 'maraka ba lisebelisoa tsa China tsa ho kenella tsa venous haholo-holo bakeng sa kalafo ea mafu a tloaelehileng a venous joalo ka methapo ea varicose, thrombosis e tebileng ea venous le iliac vein compression syndrome e ka ba limilione tse likete tse 19.46.
Mmaraka ona o ka thoko, o tla feta li-yuan tse libilione tse 10 ka sekhahla, o hohetse linatla tsa machaba tse kang BD, Medtronic le Boston science.Ba kene 'marakeng pele ho nako, ba na le likhoebo tse kholo' me ba thehile mohala o ruileng oa lihlahisoa.Likhoebo tsa lehae le tsona li tsohile ka ho latellana.Likhoebo tse kang theknoloji ea Xianjian le guichuang Tongqiao li bolokile liphaephe tse ruileng tsa R & D tšimong ea methapo.
Mokhoa oa ho ntša methapo ea ka tlung
Ka maemo a ts'ebetso ea opereishene e sa hlaseleng haholo bakeng sa methapo ea varicose, kalafo e sa hlaseleng hanyane e tla nkela opereishene e tloaelehileng, 'me boholo ba ho buoa bo tla eketseha ka potlako.Har'a mekhoa ea phekolo e fokolang haholo, radiofrequency ablation (RFA) le intracavitary laser ablation (EVLA) ke mekhoa e 'meli e tiisitsoeng ea ho fokotsa chelete.RFA e ikarabella ho feta 70% ea ablation ea mocheso oa intracavitary Chaena ka 2019. Hajoale, ho na le litsamaiso tse peli tse amohetsoeng tsa radiofrequency ablation China.Haholo-holo ho na le li-catheter tse tharo tsa peripheral radiofrequency ablation tse rekisoang Chaena, tse entsoeng ke likhoebo tsa kantle ho naha, e leng, ho koala kapele le ho koala li-RF tsa Medtronic le evrf intravenously radiofrequency closure system ea F care systems NV.
Tataiso ea ntlafatso ea lihlahisoa tsa radiofrequency ablation e shebane le ho fokotsa mathata.Mathata a ka sehloohong a lihlahisoa tse teng tsa radiofrequency ablation ke ho chesoa ha letlalo, ho petsoha ha methapo, subcutaneous ecchymosis le ho ruruha, le kotsi ea methapo ea saphenous.Taolo ea matla, ente ea subcutaneous ea mokelikeli oa ho ruruha le phekolo e tsoelang pele ea khatello e ka fokotsa ka katleho ho hlaha ha mathata.Thermal ablation e hloka anesthesia ea tumescent pele ho fana ka matla, e ka 'nang ea baka khathatso ho mokuli mme e ka lelefatsa nako ea ts'ebetso.
Ka lebaka lena, Medtronic e tsepamisitse maikutlo ho venaseal, sehlahisoa se tloaelehileng sa ho koala mocheso.Molao-motheo oa mokhoa ona oa ho koala ke ho sebelisa catheter ho kenya sekhomaretsi ka har'a mothapo ho finyella phello ea ho koala mothapo.Venaseal e amohetsoe ke FDA bakeng sa ho thathamisoa ho 2015. Lilemong tsa morao tjena, e fetohile ntlha e kholo ea kholo ea khoebo ea peripheral ea Medtronic.Hajoale, sehlahisoa sena ha se so thathamisitsoe China.
Hona joale, likhoebo tsa malapeng li shebane le ho kenngoa ha lihlahisoa tsa mahlaseli a kotsi bakeng sa ho tlosoa ha methapo ea varicose le ho fokotsa mathata a lihlahisoa tsa ho fokotsa mocheso;Sistimi e feto-fetohang, e laolehang le e bohlale ea radiofrequency ablation e tla fokotsa haholo bothata ba ts'ebetso, 'me ke tataiso ea bohlokoa ea ntlafatso ea sehlahisoa.Likhoebo tsa lehae tsa R&D tsa lihlahisoa tsa phepelo ea radiofrequency li kenyelletsa xianruida le borokho ba guichuangtong.Tlhokahalo e sa khotsofalang ea mmaraka e khanna likhoebo tse ngata ho bokana pina ena, 'me tlholisano lebaleng lena e tla ba mpe haholo nakong e tlang.
Ho latela pono ea barupeluoa ba lapeng, mokhoa oa tlholisano oa 'maraka oa ho kenella ka har'a methapo ea lapeng le ona o hlahile qalong.Barupeluoa ba ka sehloohong ba kenyelletsa likhoebo tsa machaba tse emetsoeng ke Medtronic, Boston science le bidi medical;Baetapele ba malapeng ba emetsoeng ke xianruida le Xinmai tsa bongaka, hammoho le tse ngata tse qalang tse qalang.
Nako ea poso: Jun-28-2022