CN2933402Y

CN2933402Y - Infusion bottle cover

Info

Publication number: CN2933402Y
Application number: CN 200620076240
Authority: CN
Inventors: 赵祝舜
Original assignee: SHENGZHOU RUBBER-PLASTIC (SUZHOU) Co Ltd
Current assignee: SHENGZHOU RUBBER-PLASTIC (SUZHOU) Co Ltd
Priority date: 2006-08-04
Filing date: 2006-08-04
Publication date: 2007-08-15
Anticipated expiration: 2016-08-04

Abstract

The utility model discloses a transfusion bottle cap, including a plastic coil cap, a rubber plug fixed at upper portion of an inner hole of the plastic coil cap, an easy dyestripping film attached at upper plane of the plastic coil cap, and at least a layer of pad pasting arranged at lower surface of the rubber plug, wherein the bottle cap replaces the original ring type cover board via the easy dyestripping film, to simplify the structure of mould, reduce production cost, and make the cover board being easily drawn without broken ring, and makes the rubber plug and the plastic coil cap integrate to mould to separate the contact of the rubber plug and the drug liquid through the pad pasting.

Description

Infusion bottle lid

Technical field

This utility model relates to a kind of medical infusion bottle cap.

Background technology

Transfusion bag, the infusion bottle that is used for ccontaining medicine is the common medical device of our daily life.At present, the structure of common transfusion bottle cap (as shown in Figure 1) from top to bottom is followed successively by the female lid of plastic cement, rubber stopper and plastic cement lid, during assembling, earlier rubber stopper is inserted the female Gai Nei of plastic cement, again plastic cement lid is pressed in female lid, the inboard lower edge of female lid is provided with a circle groove, and the lower edge, the outside of son lid is provided with a circle flange, flange embeds in the groove, the son lid can be fixed on female Gai Nei, and rubber stopper compressed, cleaning again after primary and secondary lid and the rubber stopper assembling, the primary and secondary lid that contains rubber stopper after the cleaning fuses through hot melt and infusion bottle bottleneck.

But, after the assembling of rubber stopper and primary and secondary lid, can't clean up, and steam permeates easily and accumulates in the primary and secondary lid in the cleaning process, makes rubber stopper surface breed bacteria, thereby causes transfusion to be polluted, and causes malpractice.

Existing plastic cement mother covers the cover plate that generally is provided with draw-ring type.The nurse tears cover plate by draw ring during use, transfusion needle is directly inserted in the infusion bottle from rubber stopper again.But, the draw-ring type cover plate is for guaranteeing that it is easy to draw back and not fractureed midway, guarantee again that the pulling force of draw ring can not be excessive or too small in operation, and favorable sealing property, requirement to raw material and production equipment is very high, defective products and disqualification rate at the manufacture process product are also higher, so the manufacturing cost height.And draw ring in use, also broken because of undue force easily, causes and can't tear cover plate, and transfusion needle just can not successfully insert in the infusion bottle.

In addition, the son portion of covering is provided with cover plate, the angle pin is easy to generate plastic cement bits end when penetrating, and brings in the infusion bottle, and patient is had a negative impact, must puncture cover plate again because be needled into colloid, the puncture force of moment becomes big when causing increase of pin resistance and colloid to be subjected to the cover plate constraint, and the exfoliation situation is increased, relative exfoliation increase, colloid is impaired, and the starved part just forms the liquid that falls virtually.

Summary of the invention

This utility model purpose is: a kind of Infusion bottle lid is provided, this bottle cap utilizes easily tore film to substitute original draw-ring type cover plate, simplified forming die structure, reduced manufacturing cost, avoided the problem that is difficult to tear cover plate because of draw ring fracture, and lower plane is provided with the rubber stopper of pad pasting and the plastic ring lid is one-body molded, rubber stopper is completely cut off with medicinal liquid contact.

The technical solution of the utility model is: a kind of Infusion bottle lid, described bottle cap comprise the plastic ring lid, and the endoporus top of plastic ring lid is fixed with rubber stopper, and the last plane of plastic ring lid is pasted with easily tore film, and rubber stopper is provided with pad pasting at lower plane at least.

The further technical scheme of this utility model is: a kind of Infusion bottle lid, described bottle cap comprise the plastic ring lid, and the endoporus top of plastic ring lid is fixed with rubber stopper, and the last plane of plastic ring lid is pasted with easily tore film, and rubber stopper is provided with pad pasting at lower plane at least; The last plane of described rubber stopper is lower than the last plane of plastic ring lid, makes easily tore film only fixing with the last plane bonding of plastic ring lid.

The more detailed technical scheme of this utility model is: a kind of Infusion bottle lid, described bottle cap comprise the plastic ring lid, and the endoporus top of plastic ring lid is fixed with rubber stopper, and the last plane of plastic ring lid is pasted with easily tore film, and rubber stopper is provided with pad pasting at lower plane at least; The last plane of described rubber stopper is lower than the last plane of plastic ring lid, makes easily tore film only fixing with the last plane bonding of plastic ring lid; Described plastic ring lid medial wall is provided with a circle groove, and the lateral wall of rubber stopper is provided with a circle and the flange that groove is complementary, and in the flange embedding groove, rubber stopper is fixed in the plastic ring lid.

This utility model advantage is:

1. this utility model utilizes easily tore film to substitute original draw-ring type cover plate, has simplified forming die structure, has reduced manufacturing cost, has avoided the problem that is difficult to tear cover plate because of the draw ring fracture.

2. the first pad pasting on rubber stopper of this utility model, then rubber stopper and plastic ring lid are injection molded into one, need not the son lid, intercept and bottle the contacting of inner liquid medicine with the pad pasting on the rubber stopper, so this bottle cap cleans up easily, can not produce steam, avoid rubber stopper surface breed bacteria and the transfusion pollution and the malpractice that cause.

3. this utility model has solved traditional primary and secondary and covered the exfoliation defective that produces when going into pin, must puncture cover plate again because be needled into colloid, the puncture force of moment becomes big when causing increase of pin resistance and colloid to be subjected to the cover plate constraint, the exfoliation situation is increased, relative exfoliation increases, and colloid is impaired, and the starved part just forms the liquid that falls virtually, and the generation of exfoliation has then been avoided in the design of this utility model loss of fecundity lid.

Description of drawings

Fig. 1 is the structural representation of existing Infusion bottle lid;

Fig. 2 is a structural representation of the present utility model;

Fig. 3 is the structural representation of rubber stopper in this utility model.

Wherein: 1 plastic ring lid; 2 rubber stoppers, 3 easily tore films; 4 pad pastings, 5 grooves; 6 flanges.

The specific embodiment

Below in conjunction with drawings and Examples this utility model is further described:

Embodiment: as Fig. 2, shown in Figure 3, a kind of Infusion bottle lid, comprise plastic ring lid 1, the endoporus top of plastic ring lid 1 is fixed with rubber stopper 2, plastic ring covers 1 medial wall and is provided with a circle groove 5, the lateral wall of rubber stopper 2 is provided with one and encloses the flange 6 that is complementary with groove 5, flange 6 embeds in the groove 5, rubber stopper 2 is fixed in the plastic ring lid 1, and the last plane of rubber stopper 2 is lower than the last plane of plastic ring lid 1, the last plane of plastic ring lid 1 is pasted with easily tore film 3, and rubber stopper 2 is provided with one deck pad pasting 4 at lower plane at least.

During use,, rubber stopper 2 is exposed, carry out the pricker operation as long as tear easily tore film 3.Because it is 1 one-body molded that rubber stopper 2 and plastic ring cover, need not son lid, and intercept and the contacting of bottle inner liquid medicine, so this bottle cap cleans up easily with the pad pasting on the rubber stopper 24, can not produce steam, avoid rubber stopper 2 surperficial breed bacteria and the transfusion pollution and the malpractice that cause.Also solved simultaneously traditional primary and secondary and covered exfoliation defective in the fashionable generation of pin, must puncture cover plate again because be needled into colloid, the puncture force of moment becomes big when causing increase of pin resistance and colloid to be subjected to the cover plate constraint, the exfoliation situation is increased, relative exfoliation increases, and colloid is impaired, and the starved part just forms the liquid that falls virtually, and the generation of exfoliation has then been avoided in the design of this utility model loss of fecundity lid.

This utility model utilizes easily tore film 3 to substitute original draw-ring type cover plate, has simplified forming die structure, has reduced manufacturing cost, has avoided the problem that is difficult to tear cover plate because of draw ring fracture, makes more convenient operation, faster.

Claims

1. Infusion bottle lid, it is characterized in that: described bottle cap comprises plastic ring lid (1), the endoporus top of plastic ring lid (1) is fixed with rubber stopper (2), and the last plane of plastic ring lid (1) is pasted with easily tore film (3), and rubber stopper (2) is provided with pad pasting (4) at lower plane at least.

2. according to the described Infusion bottle lid of claim 1, it is characterized in that: the last plane of described rubber stopper (2) is lower than the last plane of plastic ring lid (1), makes easily tore film (3) only fixing with the last plane bonding of plastic ring lid (1).

3. according to the described Infusion bottle lid of claim 1, it is characterized in that: described plastic ring lid (1) medial wall is provided with a circle groove (5), the lateral wall of rubber stopper (2) is provided with one and encloses the flange (6) that is complementary with groove (5), flange (6) embeds in the groove (5), and rubber stopper (2) is fixed in the plastic ring lid (1).