WO2016180064A1 - Modified membrane-coated rubber plug - Google Patents

Modified membrane-coated rubber plug Download PDF

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Publication number
WO2016180064A1
WO2016180064A1 PCT/CN2016/074101 CN2016074101W WO2016180064A1 WO 2016180064 A1 WO2016180064 A1 WO 2016180064A1 CN 2016074101 W CN2016074101 W CN 2016074101W WO 2016180064 A1 WO2016180064 A1 WO 2016180064A1
Authority
WO
WIPO (PCT)
Prior art keywords
rubber plug
film
neck
membrane
inert
Prior art date
Application number
PCT/CN2016/074101
Other languages
French (fr)
Chinese (zh)
Inventor
华国平
华一敏
严治国
朱剑军
Original Assignee
江苏华兰药用新材料股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 江苏华兰药用新材料股份有限公司 filed Critical 江苏华兰药用新材料股份有限公司
Publication of WO2016180064A1 publication Critical patent/WO2016180064A1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor

Definitions

  • the utility model relates to a modification of a plastic film plug, in particular to a modified film rubber plug, belonging to the technical field of medical supplies.
  • the plastic film plug is attached with a film on the surface of the rubber plug, which can effectively reduce the absorption, adsorption, leaching and penetration between the rubber plug and the drug, thereby improving the long-term stability of the drug;
  • Mechanical lubricity greatly reduces the increase in the amount of insoluble particles in the liquid due to silicone oil.
  • the common medicinal plastic film plug has a rubber plug on the outer side of the neck of the rubber film.
  • the rubber plug of this shape is a commonly accepted rubber plug, but the plastic rubber plug is coated in the film.
  • the film is heated and stretched, and it is easy to form wrinkles at the edge of the rubber film neck, which causes the film to easily burr and fall off, which affects the performance of the rubber plug.
  • the purpose of the utility model is to overcome the above-mentioned deficiencies, and to provide a modified plastic film rubber plug which can prevent the edges of the rubber membrane neck from forming wrinkles, avoid burrs and detachment of the film material, and improve the performance of the rubber plug.
  • the modified plastic film plug of the utility model is composed of a rubber plug crown and a rubber plug neck, and the rubber plug neck is connected with the bottom of the rubber plug crown, the rubber plug neck A plurality of anti-wrinkle points are disposed at a bottom edge of the portion, and a lower surface of the rubber plug neck is a film-coated segment, and an inert film is attached to the film segment, and the inert film covers the wrinkle prevention point.
  • the wrinkle prevention point is a protrusion directly attached to the rubber stopper neck by a mold.
  • the wrinkle prevention points are four to six.
  • the anti-wrinkle point divides the bottom surface of the rubber plug neck into a plurality of regions.
  • the modified film rubber plug is processed by using a mold on the neck of the rubber plug to form four to six protrusions, and the protrusion is Anti-wrinkle point, after the inert film adheres to the lower surface of the rubber plug neck, the anti-wrinkle point can prevent the inert film from being heated and extended, avoiding the formation of wrinkles at the edge of the inert film of the rubber plug neck, and avoiding the burr and falling off of the film. In turn, the performance of the rubber plug is ensured.
  • FIG. 1 is a schematic structural view of a modified plastic film plug of the present invention.
  • FIG. 2 is a bottom view of FIG. 1.
  • FIG. 3 is a cross-sectional view of the wrinkle prevention point of FIG. 2.
  • rubber plug crown 1 rubber plug neck 2
  • film section 3 inert film 4
  • anti-wrinkle point 5 rubber plug crown 1
  • rubber plug neck 2 rubber plug neck 2
  • film section 3 film section 3
  • inert film 4 anti-wrinkle point 5.
  • the present invention relates to a modified plastic film plug composed of a rubber plug crown 1 and a rubber plug neck 2, the rubber plug neck 2 and The bottom of the rubber plug crown 1 is connected, and the bottom edge of the rubber plug neck 2 is provided with a plurality of anti-wrinkle points 5, which are directly clamped on the rubber plug neck 2 by a mold.
  • a bump the wrinkle prevention point 5 is four to six, the wrinkle prevention point 5 divides the bottom surface of the rubber plug neck 2 into a plurality of regions, and the lower half surface of the rubber plug neck 2 is a film segment 3.
  • An inert film 4 is adhered to the film section 3, and the inert film 4 covers the wrinkle prevention point 5.
  • the modified film rubber plug is processed by using a mold on the neck of the rubber plug to form four to six protrusions, which are anti-wrinkle points, and the inert film is attached to the lower surface of the rubber plug neck.
  • the anti-wrinkle point can prevent the inert film from being heated and extended, avoiding the formation of wrinkles at the edge of the inert film of the rubber plug neck, and avoiding the burrs and falling off of the film, thereby ensuring the performance of the rubber plug.

Landscapes

  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

A modified membrane-coated rubber plug consists of a rubber plug crown portion (1) and a rubber plug neck portion (2) connected to a bottom portion of the rubber plug crown portion (1). A plurality of crease-resistant points (5) are provided at an edge of a bottom portion of the rubber plug neck portion (2). A surface of a lower half portion of the rubber plug neck portion (2) is a membrane-coated segment (3) adhered with an inert membrane (4) thereon. The inert membrane (4) covers the crease-resistant points (5). The modified membrane-coated rubber plug are formed with four to six protrusions, namely the crease-resistant points, on the rubber plug neck portion (2) via a mold, and the inert membrane (4) is adhered to a lower surface of the rubber plug neck portion (2), such that the crease-resistant points (5) prevents the inert membrane (4) from extending upon heating, thus avoiding wrinkles formed on an edge of the inert membrane (4) of the rubber plug neck portion (2) and galling and falling-off phenomena of a membrane material, thereby guaranteeing the performance of the rubber plug.

Description

改型覆膜胶塞 技术领域  Modified coated rubber plug
[0001] 本实用新型涉及覆膜胶塞的改型， 具体涉及一种改型覆膜胶塞， 属于医疗用品 技术领域。  [0001] The utility model relates to a modification of a plastic film plug, in particular to a modified film rubber plug, belonging to the technical field of medical supplies.
背景技术  Background technique
[0002] 覆膜胶塞通过在胶塞表面附上一层膜， 该膜可有效减少胶塞与药物之间的吸 收、 吸附、 浸出、 渗透， 从而提高药物的长期稳定性； 提高胶塞的机械润滑性 ； 大大减少由于硅油造成药液中不溶性微粒数量的增加。  [0002] The plastic film plug is attached with a film on the surface of the rubber plug, which can effectively reduce the absorption, adsorption, leaching and penetration between the rubber plug and the drug, thereby improving the long-term stability of the drug; Mechanical lubricity; greatly reduces the increase in the amount of insoluble particles in the liquid due to silicone oil.
[0003] 目前普通的药用覆膜胶塞， 覆膜段所在的胶塞颈部外侧光滑， 这种形状的胶塞 为行业普遍认可的胶塞， 但此种覆膜胶塞在覆膜吋， 膜材受热延展， 极易在胶 塞颈部膜材边缘形成褶皱， 导致膜材易起毛边、 脱落， 影响了胶塞的性能。 技术问题  [0003] At present, the common medicinal plastic film plug has a rubber plug on the outer side of the neck of the rubber film. The rubber plug of this shape is a commonly accepted rubber plug, but the plastic rubber plug is coated in the film. The film is heated and stretched, and it is easy to form wrinkles at the edge of the rubber film neck, which causes the film to easily burr and fall off, which affects the performance of the rubber plug. technical problem
[0004] 本实用新型的目的在于克服上述不足， 提供一种可以防止胶塞颈部膜材边缘形 成褶皱， 避免膜材起毛边、 脱落， 提高胶塞性能的改型覆膜胶塞。  [0004] The purpose of the utility model is to overcome the above-mentioned deficiencies, and to provide a modified plastic film rubber plug which can prevent the edges of the rubber membrane neck from forming wrinkles, avoid burrs and detachment of the film material, and improve the performance of the rubber plug.
问题的解决方案  Problem solution
技术解决方案  Technical solution
[0005] 本实用新型改型覆膜胶塞， 该覆膜胶塞由胶塞冠部和胶塞颈部组成， 所述胶塞 颈部与胶塞冠部的底部连接， 所述胶塞颈部的底部边缘处设置有多个防皱点， 所述胶塞颈部的下半部表面为覆膜段， 该覆膜段上附着有惰性膜， 所述惰性膜 将防皱点覆盖。  [0005] The modified plastic film plug of the utility model is composed of a rubber plug crown and a rubber plug neck, and the rubber plug neck is connected with the bottom of the rubber plug crown, the rubber plug neck A plurality of anti-wrinkle points are disposed at a bottom edge of the portion, and a lower surface of the rubber plug neck is a film-coated segment, and an inert film is attached to the film segment, and the inert film covers the wrinkle prevention point.
[0006] 所述防皱点即为用模具直接幵设在胶塞颈部上的凸起。  [0006] The wrinkle prevention point is a protrusion directly attached to the rubber stopper neck by a mold.
[0007] 所述防皱点为四到六个。 [0007] The wrinkle prevention points are four to six.
[0008] 所述防皱点将胶塞颈部的底面均分成多块区域。  [0008] The anti-wrinkle point divides the bottom surface of the rubber plug neck into a plurality of regions.
发明的有益效果  Advantageous effects of the invention
有益效果  Beneficial effect
[0009] 这种改型覆膜胶塞通过在胶塞颈部上用模具加工出四到六个凸起， 该凸起即为 防皱点， 惰性膜附着在胶塞颈部的下表面后， 防皱点便可以防止惰性膜再受热 延展， 避免在胶塞颈部惰性膜的边缘形成褶皱， 避免膜材起毛边、 脱落， 进而 保证了胶塞的性能。 [0009] The modified film rubber plug is processed by using a mold on the neck of the rubber plug to form four to six protrusions, and the protrusion is Anti-wrinkle point, after the inert film adheres to the lower surface of the rubber plug neck, the anti-wrinkle point can prevent the inert film from being heated and extended, avoiding the formation of wrinkles at the edge of the inert film of the rubber plug neck, and avoiding the burr and falling off of the film. In turn, the performance of the rubber plug is ensured.
对附图的简要说明  Brief description of the drawing
附图说明  DRAWINGS
[0010] 图 1为本实用新型改型覆膜胶塞的结构示意图。  1 is a schematic structural view of a modified plastic film plug of the present invention.
[0011] 图 2为图 1的仰视图。  2 is a bottom view of FIG. 1.
[0012] 图 3为图 2中防皱点的断面图。  3 is a cross-sectional view of the wrinkle prevention point of FIG. 2.
[0013] 图中： 胶塞冠部 1、 胶塞颈部 2、 覆膜段 3、 惰性膜 4、 防皱点 5。  [0013] In the figure: rubber plug crown 1, rubber plug neck 2, film section 3, inert film 4, anti-wrinkle point 5.
实施该发明的最佳实施例  BEST MODE FOR CARRYING OUT THE INVENTION
本发明的最佳实施方式  BEST MODE FOR CARRYING OUT THE INVENTION
[0014] 下面结合实施例， 对本实用新型的具体实施方式作进一步描述。 以下实施例仅 用于更加清楚地说明本实用新型的技术方案， 而不能以此来限制本实用新型的 保护范围。 [0014] The specific embodiments of the present invention are further described below in conjunction with the embodiments. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention, and are not intended to limit the scope of the present invention.
[0015] 参见图 1至图 3， 本实用新型涉及一种改型覆膜胶塞， 该覆膜胶塞由胶塞冠部 1 和胶塞颈部 2组成， 所述胶塞颈部 2与胶塞冠部 1的底部连接， 所述胶塞颈部 2的 底部边缘处设置有多个防皱点 5， 所述防皱点 5即为用模具直接幵设在胶塞颈部 2 上的凸起， 所述防皱点 5为四到六个， 该防皱点 5将胶塞颈部 2的底面均分成多块 区域， 所述胶塞颈部 2的下半部表面为覆膜段 3， 该覆膜段 3上附着有惰性膜 4， 所述惰性膜 4将防皱点 5覆盖。  [0015] Referring to FIG. 1 to FIG. 3, the present invention relates to a modified plastic film plug composed of a rubber plug crown 1 and a rubber plug neck 2, the rubber plug neck 2 and The bottom of the rubber plug crown 1 is connected, and the bottom edge of the rubber plug neck 2 is provided with a plurality of anti-wrinkle points 5, which are directly clamped on the rubber plug neck 2 by a mold. a bump, the wrinkle prevention point 5 is four to six, the wrinkle prevention point 5 divides the bottom surface of the rubber plug neck 2 into a plurality of regions, and the lower half surface of the rubber plug neck 2 is a film segment 3. An inert film 4 is adhered to the film section 3, and the inert film 4 covers the wrinkle prevention point 5.
[0016] 这种改型覆膜胶塞通过在胶塞颈部上用模具加工出四到六个凸起， 该凸起即为 防皱点， 惰性膜附着在胶塞颈部的下表面后， 防皱点便可以防止惰性膜再受热 延展， 避免在胶塞颈部惰性膜的边缘形成褶皱， 避免膜材起毛边、 脱落， 进而 保证了胶塞的性能。  [0016] The modified film rubber plug is processed by using a mold on the neck of the rubber plug to form four to six protrusions, which are anti-wrinkle points, and the inert film is attached to the lower surface of the rubber plug neck. The anti-wrinkle point can prevent the inert film from being heated and extended, avoiding the formation of wrinkles at the edge of the inert film of the rubber plug neck, and avoiding the burrs and falling off of the film, thereby ensuring the performance of the rubber plug.
[0017] 对于本领域的技术人员来说， 依然可以对前述各实施例所记载的技术方案进行 修改， 或对其中部分技术特征进行等同替换， 凡在本实用新型的精神和原则之 内， 所作的任何修改、 等同替换、 改进等， 均应包含在本实用新型的保护范围 之内。 本发明的实施方式 [0017] Those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or substitute some of the technical features, which are within the spirit and principle of the present invention. Any modifications, equivalent substitutions, improvements, etc., are intended to be included within the scope of the present invention. Embodiments of the invention
[0018] 在此处键入本发明的实施方式描述段落。  [0018] The description paragraphs of the embodiments of the invention are entered here.
工业实用性  Industrial applicability
[0019] 在此处键入工业实用性描述段落。 [0019] Enter the paragraph of industrial applicability description here.
序列表自由内容  Sequence table free content
[0020] 在此处键入序列表自由内容描述段落。 [0020] Type the sequence table free content description paragraph here.

Claims

权利要求书 Claim
[权利要求 1] 一种改型覆膜胶塞， 该覆膜胶塞由胶塞冠部 （1) 和胶塞颈部 （2) 组 成， 所述胶塞颈部 （2) 与胶塞冠部 （1) 的底部连接， 其特征在于： 所述胶塞颈部 （2) 的底部边缘处设置有多个防皱点 （5) ， 所述胶塞 颈部 （2) 的下半部表面为覆膜段 （3) ， 该覆膜段 （3) 上附着有惰 性膜 （4) ， 所述惰性膜 （4) 将防皱点 （5) 覆盖。  [Claim 1] A modified film rubber plug consisting of a rubber plug crown (1) and a rubber plug neck (2), the rubber plug neck (2) and the rubber stopper crown a bottom connection of the portion (1), characterized in that: a plurality of anti-wrinkle points (5) are provided at a bottom edge of the rubber plug neck (2), and a lower surface of the rubber plug neck (2) For the film section (3), an inert film (4) is attached to the film section (3), and the inert film (4) covers the wrinkle prevention point (5).
[权利要求 2] 根据权利要求 1所述的一种改型覆膜胶塞， 其特征在于： 所述防皱点  [Claim 2] A modified film rubber plug according to claim 1, wherein: said wrinkle prevention point
(5) 即为用模具直接幵设在胶塞颈部 （2) 上的凸起。  (5) This is the projection that is directly placed on the neck (2) of the rubber plug with a mold.
[权利要求 3] 根据权利要求 1或 2所述的一种改型覆膜胶塞， 其特征在于： 所述防皱 点 （5) 为四到六 [Claim 3] A modified film rubber stopper according to claim 1 or 2, wherein: said wrinkle prevention point (5) is four to six
[权利要求 4] 根据权利要求 3所述的一种改型覆膜胶塞， 其特征在于： 所述防皱点 [Claim 4] A modified film rubber stopper according to claim 3, wherein: said wrinkle prevention point
(5) 将胶塞颈部 （2) 的底面均分成多块区域。  (5) Divide the bottom surface of the rubber plug neck (2) into multiple areas.
PCT/CN2016/074101 2015-05-12 2016-02-19 Modified membrane-coated rubber plug WO2016180064A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201520302332.5U CN204671572U (en) 2015-05-12 2015-05-12 Remodeling coated rubber plug
CN201520302332.5 2015-05-12

Publications (1)

Publication Number Publication Date
WO2016180064A1 true WO2016180064A1 (en) 2016-11-17

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204671572U (en) * 2015-05-12 2015-09-30 江苏华兰药用新材料股份有限公司 Remodeling coated rubber plug
CN105662859A (en) * 2016-03-29 2016-06-15 江苏华兰药用新材料股份有限公司 Laminating rubber plug and production method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201755318U (en) * 2009-12-07 2011-03-09 江苏博生医用新材料股份有限公司 Plug neck multilayer coating film rubber plug
CN102078257A (en) * 2011-02-17 2011-06-01 江苏华兰药用新材料股份有限公司 Coated rubber plug
US20130119011A1 (en) * 2011-11-16 2013-05-16 Daikyo Seiko, Ltd. Rubber plug for a vial container
CN103271822A (en) * 2013-05-22 2013-09-04 盛州橡塑胶（苏州）有限公司 Seamless laminated rubber plug and preparation method thereof
CN203291228U (en) * 2013-06-20 2013-11-20 韩豫 Rubber plug with elastic membrane
CN204671572U (en) * 2015-05-12 2015-09-30 江苏华兰药用新材料股份有限公司 Remodeling coated rubber plug

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201755318U (en) * 2009-12-07 2011-03-09 江苏博生医用新材料股份有限公司 Plug neck multilayer coating film rubber plug
CN102078257A (en) * 2011-02-17 2011-06-01 江苏华兰药用新材料股份有限公司 Coated rubber plug
US20130119011A1 (en) * 2011-11-16 2013-05-16 Daikyo Seiko, Ltd. Rubber plug for a vial container
CN103271822A (en) * 2013-05-22 2013-09-04 盛州橡塑胶（苏州）有限公司 Seamless laminated rubber plug and preparation method thereof
CN203291228U (en) * 2013-06-20 2013-11-20 韩豫 Rubber plug with elastic membrane
CN204671572U (en) * 2015-05-12 2015-09-30 江苏华兰药用新材料股份有限公司 Remodeling coated rubber plug

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