Patents Assigned to BEIJING DONGLIN FUSHI MEDICAL DEVICES CO., LTD.
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Patent number: 11844529Abstract: The present invention discloses a hemostatic clip, including an inner sleeve, a transitional inner sleeve, steel micro balls, a clip holder, a ball head pull rod, and clamps. The ball head pull rod is accommodated in the transitional inner sleeve, the transitional inner sleeve is accommodated in the inner sleeve, the inner sleeve is limited between the transitional inner sleeve and the clip holder, the steel micro balls are clamped between the clip holder and the transitional inner sleeve, and the steel micro balls are fixed to the clip holder. By pulling the ball head pull rod, the transitional inner sleeve is driven to move backward, so that a front end of the transitional inner sleeve is elastically deformed, to separate the transitional inner sleeve from the steel micro balls and the clip holder.Type: GrantFiled: November 4, 2021Date of Patent: December 19, 2023Assignee: BEIJING DONGLIN FUSHI MEDICAL DEVICES CO., LTD.Inventors: Ling Yu, Chun Yu
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Publication number: 20220133326Abstract: The present invention discloses a hemostatic clip, including an inner sleeve, a transitional inner sleeve, steel micro balls, a clip holder, a ball head pull rod, and clamps. The ball head pull rod is accommodated in the transitional inner sleeve, the transitional inner sleeve is accommodated in the inner sleeve, the inner sleeve is limited between the transitional inner sleeve and the clip holder, the steel micro balls are clamped between the clip holder and the transitional inner sleeve, and the steel micro balls are fixed to the clip holder. By pulling the ball head pull rod, the transitional inner sleeve is driven to move backward, so that a front end of the transitional inner sleeve is elastically deformed, to separate the transitional inner sleeve from the steel micro balls and the clip holder.Type: ApplicationFiled: November 4, 2021Publication date: May 5, 2022Applicant: Beijing Donglin Fushi Medical Devices Co., Ltd.Inventors: Ling YU, Chun YU
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Patent number: 11234707Abstract: A disposable hemostatic clip is provided, the clip includes two degradable clip-arms, a pulling bracket, a hook handle and a degradable sleeve. The degradable clip-arms are respectively arranged on two front portions of the pulling bracket; a lower part of the pulling bracket hooks with the hook handle; and the pulling bracket and the hook handle are assembled in the degradable sleeve. The degradable clip-arms and the degradable sleeve are made by using a degradable material, so that all the parts of the hemostatic clip retained in the body are degradable. At the same time, the disposable hemostatic clip also provides a metal part used in combination with a degradable part, thereby achieving separation and retention of a degradable clip portion.Type: GrantFiled: December 30, 2019Date of Patent: February 1, 2022Assignee: BEIJING DONGLIN FUSHI MEDICAL DEVICES CO., LTD.Inventors: Ling Yu, Chun Yu, Yonghui Huang
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Patent number: 11141165Abstract: The present disclosure discloses a hemostatic clamp. Two clamping pieces are opened and closed through a ball head pull rod, and a clamping portion at a front end of the hemostatic clamp and a control portion at a rear end are separated through fit of the ball head pull rod with a plastic sleeve and a steel sleeve. Therefore, the hemostatic clamp has the advantages of simple structure, simple operation and high operation stability.Type: GrantFiled: January 16, 2020Date of Patent: October 12, 2021Assignee: BEIJING DONGLIN FUSHI MEDICAL DEVICES CO., LTD.Inventors: Ling Yu, Chun Yu
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Publication number: 20210137525Abstract: The present disclosure discloses a hemostatic clamp. Two clamping pieces are opened and closed through a ball head pull rod, and a clamping portion at a front end of the hemostatic clamp and a control portion at a rear end are separated through fit of the ball head pull rod with a plastic sleeve and a steel sleeve. Therefore, the hemostatic clamp has the advantages of simple structure, simple operation and high operation stability.Type: ApplicationFiled: January 16, 2020Publication date: May 13, 2021Applicant: BEIJING DONGLIN FUSHI MEDICAL DEVICES CO., LTD.Inventors: Ling YU, Chun YU
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Publication number: 20200229823Abstract: The present invention discloses a disposable degradable hemostatic clip, comprising two degradable clips, a pulling bracket, a hook handle and a degradable sleeve. The degradable clips are respectively arranged on two front portions of the pulling bracket; a lower part of the pulling bracket hooks with a front portion of the hook handle; and the pulling bracket and the hook handle are assembled in the degradable sleeve. The degradable clip and the degradable sleeve are made by using a degradable material, so that all the parts of the hemostatic clip retained in the body are degradable. At the same time, the disposable degradable hemostatic clip also provides a metal part used in combination with a degradable part, thereby achieving separation and retention of a degradable clip portion, and improving the mechanical strength of the disposable degradable hemostatic clip during operation.Type: ApplicationFiled: December 30, 2019Publication date: July 23, 2020Applicant: BEIJING DONGLIN FUSHI MEDICAL DEVICES CO., LTD.Inventors: Ling YU, Chun Yu, Yonghui Huang