CN103830803A - Low-resistance plastic bottle pricking needle - Google Patents
Low-resistance plastic bottle pricking needle Download PDFInfo
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- CN103830803A CN103830803A CN201410085847.4A CN201410085847A CN103830803A CN 103830803 A CN103830803 A CN 103830803A CN 201410085847 A CN201410085847 A CN 201410085847A CN 103830803 A CN103830803 A CN 103830803A
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Abstract
The invention discloses a low-resistance plastic bottle pricking needle which comprises a single plastic part. The low-resistance bottle pricking needle is characterized in that the bottle pricking needle is divided into a pricking section, a connecting section and an adhesion hose section from top to bottom. The low-resistance bottle pricking needle has the advantages that the cross section of the pricking section is in the shape of a concave pyramid or concave prism, so that an air hole and a liquid inlet hole can be assuredly formed in the pricking section with the proper internal size, the cross sectional area of the pricking section can be reduced to the greatest extent, and pricking resistance can be reduced; an air inlet and a liquid inlet which are formed in the pricking section are longitudinal, so that blockage due to dropping scraps can be prevented.
Description
Technical field:
The present invention relates to a kind of medical apparatus and instruments parts for infusion liquid aspect, a kind of a kind of lower resistance plastics that connect the liquid bottle stopper that punctures in venous transfusion process for setting up liquid are worn a bottle pin specifically.
Background technology:
Transfusion can be inputted human body by blood vessel by nearly all medicinal liquid, realizes treatment and prophylactic order.In clinical, for setting up fluid passage, just must use the bottle of wearing on transfusion device to puncture for the seal rubber plug in liquid bottles.For alleviating penetration Resistance, many scientific and technical research personnel have carried out long-term effort, have proposed many technical schemes, as CN200720024763.5 has just proposed the scheme of side-hole needle, so not only can reduce penetration Resistance, the detrital grain can also avoid puncturing plug time stops up needle tubing simultaneously; CN201120550091.8 discloses a kind of technical scheme that finger ring is set on needle stand, will reach the object of being convenient to the application of force by reasonably holding pin exactly.But the common defects of such scheme is exactly complex process, the composition of puncture needle all needs 2 more than parts, also needs the bonding cooperation between metal draw point and plastics needle stand simultaneously, has virtually increased manufacture link and the production cost of product.At present, also not seeing simpler, the practical plastics of structure wears the technology of bottle pin and is disclosed.
Summary of the invention:
The present invention, by bottle pin of wearing of single working of plastics complete, is characterized in that: wear bottle pin and form by three sections from top to bottom, wherein: first paragraph is puncture section, be also main functional section and be positioned at upper end; The function of the 3rd section is mainly bonding flexible tube section, is positioned at lower end; Second segment section is linkage section, is mainly used in connecting first paragraph and the 3rd section, in the middle of being positioned at.
First paragraph is divided into upper and lower two joints, i.e. first segment and second section.First segment cross section is indent four prismatics or indent prismatic, second section cross section ovalize or other shapes of variation.In the time that first segment cross section is indent four prismatic, four summits of indent four prismatics are divided into two groups one by one, every group of two summits, the summit of each group is with respect to the type heart symmetry of first segment cross section, and the distance between two first group of summits is between 3.0mm～7.0mm and be greater than the spacing (also can equate) on two second group of summits; The line on two first group of summits is perpendicular to the line on two second group of summits; On the top of first segment, descendingly reduce gradually with the increase cross section of height, until each summit is crossed form one top; In the both sides of two the second group of summit lines in the top of first segment, be respectively arranged with longitudinally ventilative groove and longitudinal feed liquor groove; Ventilative groove and feed liquor groove can be to arrange separately along a side of two first group of summit lines, can be also to arrange along the lateral symmetry of two first group of summit lines, and first segment bottom is prismatic indent four prism type; Be respectively arranged with from bottom to top longitudinal air-vent and longitudinal inlet opening in first paragraph inside, the line of air-vent kernel of section and inlet opening kernel of section overlaps with the line between two first group of summits; The diameter of air-vent and inlet opening is all greater than 0.5mm, and the minimum range of air-vent and inlet opening edge and indent four prismatic arcwall faces is greater than 0.3mm, and the minimum range between air-vent and inlet opening is greater than 0.5mm; Air-vent is upwards crossing with ventilative groove and form longitudinal ventilation mouth; Inlet opening is upwards crossing with feed liquor groove and form longitudinal inlet; The position height of ventilation mouth is not less than the position height of inlet.
In the time that first segment cross section is indent prismatic---prismatoidal three summits of indent are mutually 120 degree with respect to the section type heart and distribute, and the circumscribed circle diameter on three summits is between 3.0mm～7.0mm; On the top of first segment, descendingly reduce gradually with the increase cross section of height, until three summits are crossed form one top; Be provided with longitudinal air-vent and inlet opening in the prismatoidal inside of indent; On the inner concave arc surface of the middle and lower part of first segment, outwardly have permeability cell cambered surface and a feed tube cambered surface; On cross section, the section sideline of air-vent is all crossing with prismatoidal two cambered surfaces of indent, and respectively has two intersection points, and the section sideline of inlet opening is crossing with the prismatoidal cambered surface of indent, and has two intersection points; The cross sectional shape of air-vent and inlet opening can be that circle can be also other shapes, and their area of section is not less than the area of a circle that diameter is 0.5mm; Air-vent is greater than 0.3mm to the minimum range of permeability cell cambered surface, and inlet opening to the minimum range of feed tube cambered surface is greater than 0.3mm; Distance between air-vent and inlet opening is greater than 0.5mm; The height of air-vent is greater than the height of permeability cell cambered surface, and respectively on two inner concave arc surfaces on permeability cell cambered surface forms a longitudinal ventilation mouth; The height of inlet opening is greater than the height of feed tube cambered surface, and forms a longitudinal inlet on inner concave arc surface on feed tube cambered surface; The position height of ventilation mouth is not less than the position height of inlet.
Second section on first paragraph is oval column (or other shapes), its upper surface is connected with the lower surface of the first segment on first paragraph, its major axis is greater than the maximum spacing between two first group of summits on first segment, and its minor axis is greater than the maximum spacing between two second group of summits on first segment.
Second segment is oblate cylinder, and its upper surface is connected with the lower surface of the second section on first paragraph, and its long axis direction is consistent with the line direction on two first group of summits on first paragraph; Oblate cylinder bottom surface be upwards provided with first paragraph on air-vent be eccentric two-stage circular pit groove, the diameter of circular pit groove is greater than the diameter of the air-vent on first paragraph, and is communicated with air-vent; Circular pit groove is used for installing air filter or air-filtering membrane is directly installed, and the axis of circular pit groove is longitudinal layout parallel with the axis of the air-vent on first paragraph.
The 3rd section is a circular bonding pipe, and its upper surface is connected with the lower surface of second segment; The inner hole section of bonding pipe is greater than the cross section of the inlet opening on first paragraph, and is connected with inlet opening.
First segment cross section on first paragraph is indent four prismatics or prismatoidal design, in ensureing that first paragraph (puncture section) inside has and can hold air-vent and inlet opening size, can farthest reduce the cross-sectional area of puncture part, in addition, indent four prismatics or the prismatoidal design of indent are also in the situation that puncture part basic size is constant, can ensure to greatest extent first paragraph (puncture section) respectively to rigidity, so that operation is used.
Ventilation mouth and inlet are designed to longitudinal form (being side opening form) by the present invention, and its function is in piercing process, to avoid the obstruction of plug exfoliation to ventilation mouth and inlet.
As everyone knows want exactly to puncture easily as its basic function of bottle pin of wearing of setting up infusion channel, i.e. lower resistance characteristic also will have not the characteristic that the exfoliation while being worn bottle stops up simultaneously.And as a outstanding bottle pin of wearing, in meeting these basic functions, also to meet the requirement that production technology is the simplest, cost is minimum.
The present invention is by simple and clear, reasonably structure design, make to wear the initial stage that bottle pin is puncturing to bottle stopper, use top puncture the on first paragraph, that utilization is indent four prismatics or the prismatoidal Sharp edge of indent expands stinging the hole of opening afterwards, until the total cross-section of puncture section all enters plug, in the situation that not increasing, penetration Resistance just realizes penetrating of air-vent and inlet opening, so, in piercing process, just can carry out easily and obtain satisfied lower resistance effect.In design by the position of air-vent and inlet opening according to the functional requirement of air inlet and fluid, carry out the different configurations of height, be more conducive to like this thoroughly emptying of liquid.
Due to simple design of the present invention, can meet the lower resistance characteristic of puncture connection and exempt from stifled property; Meanwhile, also adopt the solid memder design of all-plastic due to the present invention, reduced to greatest extent assembling procedure; In addition, the axis of circular pit groove and the axis of air-vent worn on bottle pin are carried out parallel design by the present invention, so just make the matched moulds up and down that the mould manufacture of working of plastics can abandoning tradition add slider designs, and adopt very simple, reliably upper and lower mould-matching structure, can realize higher work efficiency.
Technical scheme proposed by the invention is compared with the known technical scheme of wearing bottle pin, there is no the version of very complicated, under the single part form of all-plastic, realize lower resistance, exempted from the characteristic of obstruction, also have simultaneously and save the characteristic that manufacturing cost is enhanced productivity, having the progressive of original novelty and essence, is the new technical scheme of wearing in bottle pin technical field.
Noun guide look:
1: top 2: air-vent 21: ventilation mouth 3: ventilative groove
4: inlet opening 41: inlet 5: feed liquor groove 6: cylindroid
7: oblate cylinder 8: bonding pipe 9: circular pit groove A: first segment
B: summit, 12: the second groups, 11: the first groups of summits of second section
3 ': permeability cell cambered surface 5 ': feed tube cambered surface
Brief description of the drawings:
Fig. 1 is the schematic appearance of first embodiment of the present invention;
Fig. 2 is the vertical cross section figure of first embodiment of the present invention;
Fig. 3 is the B1-B1 profile of first embodiment of the present invention;
Fig. 4 is the B2-B2 profile of first embodiment of the present invention;
Fig. 5 is the B3-B3 profile of first embodiment of the present invention;
Fig. 6 is the B4-B4 profile of first embodiment of the present invention;
Fig. 7 is the schematic appearance of second embodiment of the present invention;
Fig. 8 is the vertical cross section figure of second embodiment of the present invention;
Fig. 9 is the C1-C1 profile of second embodiment of the present invention;
Figure 10 is the C2-C2 profile of second embodiment of the present invention;
Specific embodiment:
As shown in Figure 1: a kind of lower resistance plastics of the present invention are worn bottle pin in the first embodiment, it is characterized in that: wear bottle pin and form by three sections from top to bottom, wherein: first paragraph is puncture section, be also main functional section and be positioned at upper end; The function of the 3rd section is mainly bonding flexible pipe, is positioned at lower end; Second segment is linkage section, is mainly used in connecting first paragraph and the 3rd section, in the middle of being positioned at.
First paragraph is divided into upper and lower two joints, i.e. first segment A and second section B; First segment A cross section is indent four prismatics of variation, second section B cross section ovalize or circle; Four summits that first segment A cross section on first paragraph is indent four prismatics are divided into two groups, every group of two summits, and the summit of each group is with respect to the type heart symmetry of first segment A cross section; On the top of first segment A, reduce gradually with increase cross section is highly descending, until being crossed, two first group of summits 11 and two second group of summits 12 form one top 1; In the both sides of two second group summit 12 lines in the top of first segment A, be respectively arranged with longitudinally ventilative groove 3 and longitudinal feed liquor groove 5; Ventilative groove 3 and feed liquor groove 5 can be to arrange separately along a side of two first group summit 11 lines, can be also to arrange along the lateral symmetry of two first group summit 11 lines, and first segment A bottom is prismatic indent four prism type.
Second section B on first paragraph is elliptical cylinder-shape (or cylindrical) 6.
Second segment is oblate cylinder 7, and its upper surface is connected with the lower surface of the second section B on first paragraph; The long axis direction of oblate cylinder 7 is consistent with the line direction on two first group of summits 11 on first paragraph.
As shown in Figure 2: be respectively arranged with from bottom to top longitudinal air-vent 2 and longitudinal inlet opening 4 in first paragraph inside; The diameter of air-vent 2 and inlet opening 4 is all greater than 0.5mm, and the minimum range of the indent arcwall face on air-vent 2 and inlet opening 4 edges and first paragraph is greater than 0.3mm, and the minimum range between air-vent 2 and inlet opening 4 is greater than 0.5mm; Air-vent 2 is upwards crossing with ventilative groove 3 and form longitudinal ventilation mouth 21; Inlet opening 4 is upwards crossing with feed liquor groove 5 and form longitudinal inlet 41; The position height of ventilation mouth 21 is not less than the position height of inlet 41.
Oblate cylinder 7 bottom surfaces be upwards provided with first paragraph on air-vent 2 be eccentric two-stage circular pit groove 9, the diameter of circular pit groove 9 is greater than the diameter of the air-vent 2 on first paragraph, and is communicated with air-vent 2; Circular pit groove 9 is used for installing air filter or air-filtering membrane is directly installed, and the axis of circular pit groove 9 is longitudinal layout parallel with the axis of the air-vent 2 on first paragraph.
The 3rd section is a circular bonding pipe 8, and its upper surface is connected with the lower surface of second segment; The inner hole section of bonding pipe 8 is greater than the cross section of the inlet opening 4 on first paragraph, and is connected with inlet opening 4.
As shown in Figure 3: first paragraph cross section be shaped as indent four prismatics, the distance that two first group of summits are 11 is between 3.0mm～7.0mm and be greater than the spacing (also can equate) on two second group of summits 12; The line on two first group of summits 11 is perpendicular to the line on two second group of summits 12.
As shown in Figure 4: the line of air-vent 2 kernel of section and inlet opening 4 kernel of section overlaps with the line between two first group of summits 11; Air-vent 2 is crossing with ventilative groove 3 and form ventilation mouth 21; Inlet opening 4 is crossing with feed liquor groove 5 and form inlet 41.
From Fig. 5, Fig. 6: air-vent 2 is placed in first paragraph inside with inlet opening 4; Second section B on first paragraph is elliptical cylinder-shape (or cylindrical) 6, and its major axis is greater than two maximum spacings between first group of summit 11, and its minor axis is greater than two maximum spacings between second group of summit 12.
Wear bottle pin in a second embodiment by the known a kind of lower resistance plastics of the present invention of Fig. 7, Fig. 8, it is characterized in that: wear bottle pin and form by three sections from top to bottom, wherein: first paragraph is puncture section, be also main functional section and be positioned at upper end; The function of the 3rd section is mainly bonding flexible pipe, is positioned at lower end; Second segment is linkage section, is mainly used in connecting first paragraph and the 3rd section, in the middle of being positioned at.
First paragraph is divided into upper and lower two joints, i.e. first segment A and second section B; First segment A cross section is the indent prismatic of variation, and second section B cross section is polygon or circle; On the top of first segment A, reduce gradually with increase cross section is highly descending, until being crossed, three summits form one top 1; Be provided with longitudinal air-vent 2 and longitudinal inlet opening 4 in the prismatoidal inside of indent; On the inner concave arc surface of the middle and lower part of first segment, outwardly have permeability cell cambered surface 3 ' and feed tube cambered surface 5 '; The height of air-vent 2 be greater than permeability cell cambered surface 3 ' height, air-vent 2 crossing with inner concave arc surface and permeability cell cambered surface 3 ' on two inner concave arc surfaces on each form a longitudinal ventilation mouth 21; The height of inlet opening 4 be greater than feed tube cambered surface 5 ' height, inlet opening 4 crossing with inner concave arc surface and feed tube cambered surface 5 ' on inner concave arc surface on form a longitudinal inlet 41; The position height of ventilation mouth 21 is not less than the position height of inlet 41.
Wear bottle pin in a second embodiment by the known a kind of lower resistance plastics of the present invention of Fig. 9, Figure 10, it is characterized in that: the first segment A cross section on first paragraph is indent prismatic, prismatoidal three summits of indent are mutually 120 degree with respect to the section type heart and distribute, and the circumscribed circle diameter on three summits is between 3.0mm～7.0mm; Be provided with longitudinal air-vent 2 and longitudinal inlet opening 4 in the prismatoidal inside of indent; On cross section, the sideline of air-vent 2 is all crossing with prismatoidal two cambered surfaces of indent, and respectively has two intersection points, and the sideline of inlet opening 4 is crossing with the prismatoidal cambered surface of indent, and has two intersection points; The cross sectional shape of air-vent 2 and inlet opening 4 can be that circle can be also other shapes, and their area of section is not less than the area of a circle that diameter is 0.5mm; Air-vent 2 to permeability cell cambered surface 3 ' minimum range be greater than 0.3mm, inlet opening 4 to feed tube cambered surface 5 ' minimum range be greater than 0.3mm.
First segment A cross section on first paragraph has four ribs or the sharp-pointed cross sectional shape of Rhizoma Sparganii possessing in air-vent 2 and inlet opening 4 are set, the section form of indent has than straight flange tetragon or the less area of section of quadrantal (spherical) triangle, also has the larger all directions rigidity of structure simultaneously.
Claims (7)
1. lower resistance plastics are worn bottle pin and are made up of single working of plastics, it is characterized in that: wear bottle pin and form by three sections from top to bottom, wherein: first paragraph, for puncture section, is also that main functional section is positioned at upper end; The function of the 3rd section is mainly bonding flexible pipe, is positioned at lower end; Second segment is linkage section, is mainly used in connecting first paragraph and the 3rd section, in the middle of being positioned at;
First paragraph is divided into upper and lower two joints, i.e. first segment (A) and second section (B); First segment (A) cross section is indent four prismatics or the indent prismatic of variation, second section (B) cross section ovalize;
In the time that the first segment on first paragraph (A) cross section is indent four prismatic---
First segment (A) top is that gradual change is upwards cone-shaped, and cross section is indent four prismatics of variation, and its four summits are divided into two groups, every group of two summits, and the summit of each group is with respect to the type heart symmetry of first segment (A) cross section; Distance between two first group summit (11) is between 3.0mm～7.0mm and be greater than the spacing (also can equate) on two second group summit (12); The line on two first group summit (11) is perpendicular to the line on two second group summit (12);
In the both sides of two the second group summit (12) on first segment (A) top line, be respectively arranged with longitudinally ventilative groove (3) and longitudinal feed liquor groove (5); Ventilative groove (3) and feed liquor groove (5) can be to arrange separately along a side of two first group summit (11) line, can be also to arrange along the lateral symmetry of two first group summit (11) line; First segment (A) bottom is prismatic indent four prism type;
Second section (B) on first paragraph is elliptical cylinder-shape or cylindrical (6), and its upper surface is connected with the lower surface of the first segment (A) on first paragraph;
Be provided with longitudinal air-vent (2) and longitudinal inlet opening (4) in first paragraph inside, the line of air-vent (2) kernel of section and inlet opening (4) kernel of section overlaps with the line between two the first group summit (11) on first paragraph;
In the time that the first segment on first paragraph (A) cross section is indent prismatic---
It is cone-shaped that first segment (A) top is gradual change upwards, cross section is the indent prismatic of variation, prismatoidal three summits of cross section indent are mutually 120 degree with respect to the section type heart and distribute, and the circumscribed circle diameter on three summits is between 3.0mm～7.0mm; Be provided with longitudinal air-vent (2) and longitudinal inlet opening (4) in the prismatoidal inside of indent; On cross section, the sideline of air-vent (2) is all crossing with prismatoidal two cambered surfaces of indent, and respectively has two intersection points, and the sideline of inlet opening (4) is crossing with the prismatoidal cambered surface of indent, and has two intersection points; On the middle and lower part inner concave arc surface of first segment (A), outwardly have permeability cell cambered surface (3 ') and a feed tube cambered surface (5 ');
Second segment is oblate cylinder (7), and its upper surface is connected with the lower surface of the second section (B) on first paragraph; The long axis direction of oblate cylinder (7) is consistent with the line direction on two the first group summit (11) on first paragraph; Oblate cylinder (7) bottom surface be upwards provided with first paragraph on air-vent (2) be eccentric two-stage circular pit groove (9), the diameter of circular pit groove (9) is greater than the diameter of the air-vent (2) on first paragraph, and is communicated with air-vent (2);
The 3rd section is a circular bonding pipe (8), and its upper surface is connected with the lower surface of second segment; The inner hole section of bonding pipe (8) is greater than the cross section of the inlet opening (4) on first paragraph, and is connected with inlet opening (4).
2. wear a bottle pin according to the said a kind of lower resistance plastics of claim 1, it is characterized in that: the top of the first segment (A) on first paragraph, increase cross section with height descendingly reduces gradually, forms one top (1) until each summit on cross section is crossed.
3. wear a bottle pin according to the said a kind of lower resistance plastics of claim 1, it is characterized in that: in the time that the first segment on first paragraph (A) cross section is indent four prismatic---
Air-vent (2) on first paragraph and the diameter of inlet opening (4) are all greater than 0.5mm; The minimum range of the indent arcwall face on air-vent (2) and inlet opening (4) edge and first paragraph is greater than 0.3mm; Minimum range between air-vent (2) and inlet opening (4) is greater than 0.5mm;
In the time that the first segment on first paragraph (A) cross section is indent prismatic---
Air-vent (2) on first paragraph and the cross sectional shape of inlet opening (4) can be that circle can be also other shapes, and their area of section is not less than the area of a circle that diameter is 0.5mm; Air-vent (2) is greater than 0.3mm to the minimum range of permeability cell cambered surface (3 '), and inlet opening (4) to the minimum range of feed tube cambered surface (5 ') is greater than 0.3mm; Minimum range between air-vent (2) and inlet opening (4) is greater than 0.5mm.
4. wear a bottle pin according to the said a kind of lower resistance plastics of claim 1, it is characterized in that: in the time that the first segment on first paragraph (A) cross section is indent four prismatic---
Air-vent (2) on first paragraph is crossing with ventilative groove (3) and form longitudinal ventilation mouth (21); Inlet opening (4) on first paragraph is crossing with feed liquor groove (5) and form longitudinal inlet (41); The position height of ventilation mouth (21) is not less than the position height of inlet (41);
In the time that the first segment on first paragraph (A) cross section is indent prismatic---
The height of air-vent (2) is greater than the height of permeability cell cambered surface (3 '), respectively on air-vent (2) and two inner concave arc surfaces on permeability cell cambered surface (3 ') crossing with inner concave arc surface on first paragraph forms a longitudinal ventilation mouth (21); The height of inlet opening (4) is greater than the height of feed tube cambered surface (5 '), on inlet opening (4) and inner concave arc surface on feed tube cambered surface (5 ') crossing with inner concave arc surface on first paragraph, forms a longitudinal inlet (41); The position height of ventilation mouth (21) is not less than the position height of inlet (41).
5. wear a bottle pin according to the said a kind of lower resistance plastics of claim 1, it is characterized in that: the second section (B) on first paragraph is elliptical cylinder-shape (6), its major axis is greater than the maximum spacing between two first group summit (11), and its minor axis is greater than the maximum spacing between two second group summit (12).
6. wear a bottle pin according to the said a kind of lower resistance plastics of claim 1, it is characterized in that: the circular pit groove (9) on the oblate cylinder of second segment (7) is used for installing air filter or air-filtering membrane is directly installed, and the axis of circular pit groove (9) is longitudinal layout parallel with the axis of the air-vent (2) on first paragraph.
7. wear a bottle pin according to the said a kind of lower resistance plastics of claim 1, it is characterized in that: first segment (A) cross section on first paragraph is in possessing the air-vent of setting (2) and inlet opening (4), also there is the cross sectional shape that four ribs or Rhizoma Sparganii are sharp-pointed, the section form of indent has than straight flange tetragon or the less area of section of quadrantal (spherical) triangle, also has in addition the larger all directions rigidity of structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410085847.4A CN103830803A (en) | 2014-03-11 | 2014-03-11 | Low-resistance plastic bottle pricking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410085847.4A CN103830803A (en) | 2014-03-11 | 2014-03-11 | Low-resistance plastic bottle pricking needle |
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| Publication Number | Publication Date |
|---|---|
| CN103830803A true CN103830803A (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410085847.4A Pending CN103830803A (en) | 2014-03-11 | 2014-03-11 | Low-resistance plastic bottle pricking needle |
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| Country | Link |
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| CN (1) | CN103830803A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430429A (en) * | 2015-12-03 | 2018-08-21 | 特拉西斯股份有限公司 | Puncture needle for having septate flask |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2801183Y (en) * | 2005-06-20 | 2006-08-02 | 王月安 | Disposable needle of injector or transfusion system |
| CN2815386Y (en) * | 2005-09-19 | 2006-09-13 | 王建 | Low-wound injection needle head |
| CN202105260U (en) * | 2011-06-16 | 2012-01-11 | 郄冬梅 | Infusion bottle puncture needle |
| CN202122743U (en) * | 2011-06-17 | 2012-01-25 | 湖南平安医械科技有限公司 | Novel plastic puncture outfit |
-
2014
- 2014-03-11 CN CN201410085847.4A patent/CN103830803A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2801183Y (en) * | 2005-06-20 | 2006-08-02 | 王月安 | Disposable needle of injector or transfusion system |
| CN2815386Y (en) * | 2005-09-19 | 2006-09-13 | 王建 | Low-wound injection needle head |
| CN202105260U (en) * | 2011-06-16 | 2012-01-11 | 郄冬梅 | Infusion bottle puncture needle |
| CN202122743U (en) * | 2011-06-17 | 2012-01-25 | 湖南平安医械科技有限公司 | Novel plastic puncture outfit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430429A (en) * | 2015-12-03 | 2018-08-21 | 特拉西斯股份有限公司 | Puncture needle for having septate flask |
| CN108430429B (en) * | 2015-12-03 | 2021-05-28 | 特拉西斯股份有限公司 | Puncture needle for flask with septum |
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Addressee: Zhang Yagen Document name: First notice of examination opinions |
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Application publication date: 20140604 |