CN209092179U - A kind of polyisoprene gasket structure - Google Patents
A kind of polyisoprene gasket structure Download PDFInfo
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- CN209092179U CN209092179U CN201821766644.1U CN201821766644U CN209092179U CN 209092179 U CN209092179 U CN 209092179U CN 201821766644 U CN201821766644 U CN 201821766644U CN 209092179 U CN209092179 U CN 209092179U
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- engaging portion
- external rings
- pit
- needle
- polyisoprene gasket
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Abstract
The utility model relates to a kind of polyisoprene gasket structures, including external rings, engaging portion, internal entity and needle to pierce pit；The external rings connection engaging portion；The engaging portion connection internal entity；The needle thorn pit is arranged on the internal entity, and needle pierces the middle part of the internally positioned entity of pit；The external rings are equipped with 2, and 2 external rings are located at the outside of the engaging portion；The engaging portion is equipped with 2, and 2 binding sites are in the two sides of the internal entity；The needle thorn pit is equipped with 4；The external rings are equipped with seal groove, and the middle part of external rings is arranged in the seal groove；It further include combined cap, the combined cap includes outer cover, easy open cover and baffle；The outside of the external rings abuts the inside of the outer cover.The utility model can be used in the structure of polyisoprene gasket, simple and reasonable, easy to use, and puncture is good, and it is few that needle pierces invagination problem.
Description
Technical field
The utility model relates to a kind of gasket constructions, more particularly, to a kind of polyisoprene gasket structure.
Background technique
With the fast development of infusion treatment, plastic soft bag is better than glass compared to vial, intermiscibility, stability
Bottle, drug safety is good, and manufacturing process is simple, and quality stability is good, and soft bag polypropylene infusion bag can be shunk automatically, and liquid exists
It can be completely exhausted out under gravity, will not there is air to enter and cause secondary pollution, be widely used on the market, transfusion package shape
Formula is changed from glass packaging to plastics package, is changed from open to total closed type.As drug market soft bag gradually replaces
Vial and become main market players's packaging material, polyisoprene gasket also becomes rubber plug industry therewith butyl rubber plug is replaced
Leading products, proof medical synthesized polyisoprene gasket are and multi-layer co-extrusion infusion bag or the matching used one kind of plastic infusion bottle
Common sealing element.
In recent years, the dosage of proof medical synthesized polyisoprene gasket has increased trend year by year, country's infusion 80% or so
It is all flexible package bottleneck combined cap is all using proof medical synthesized polyisoprene gasket product.But existing market dosage maximum 20
Polyisoprene gasket combined cap, in clinical use needle thorn, gasket invagination more problems, bring much not to hospital and patient
Necessary problem and trouble, increases use cost, affects the prestige of enterprise, the problem be primarily due to be gasket construction and
The formula and stiffness issue of combined cap itself, but adjustment formula and hardness can only suitably reduce the probability that invagination generates, and greatly
Increase use cost, can not fundamentally improve needle thorn invagination problem, therefore, it is necessary to a kind of polyisoprene gasket knots
Structure is accomplished rationally to cooperate with combined cap, reduces the generation of needle thorn invagination problem, reduces use cost, the market for improving enterprise is competing
Strive power.
Utility model content
The utility model aim is to provide a kind of simple and reasonable, and easy to use, puncture is good, and needle pierces invagination problem
Few polyisoprene gasket structure.
The technical solution that the utility model solves above-mentioned technical problem is as follows: the polyisoprene gasket includes outside
Ring, engaging portion, internal entity and needle pierce pit；The external rings connection engaging portion；The engaging portion connects institute
The internal entity stated；The needle thorn pit is arranged on the internal entity, and needle pierces the middle part of the internally positioned entity of pit.
A kind of polyisoprene gasket structure as described above, the external rings are equipped with 2,2 external rings
Gap is not generated as far as possible positioned at the outside of the engaging portion convenient for being fitted close by external rings and combined cap, so that it is guaranteed that
Engaging portion is not easy because needle thorn is backing out from sealing groove location, reduces the generation of needle thorn invagination problem.
A kind of polyisoprene gasket structure as described above, the engaging portion are equipped with 2,2 engaging portions
Positioned at the two sides of the internal entity, convenient for internal entity and external rings link together, more compact structure is more stable resistance to
With.
A kind of polyisoprene gasket structure as described above, the needle thorn pit are equipped with 4, and needle pierces pit setting and exists
On two end faces up and down of the internal entity, 4 needles thorn pit is divided into 2 groups, and 2 groups of needles thorn pit is in pair
Claim setting, is convenient for so that needle thorn position is relatively thin, reduction polyisoprene gasket improves the puncture of gasket to the resistance of steel needle
Energy.
A kind of polyisoprene gasket structure as described above, the external rings are equipped with seal groove, the seal groove
The middle part of external rings is set, and the height of the engaging portion and the height of seal groove are identical, and one end of engaging portion is fastened on close
It in sealing groove, combines closely convenient for engaging portion and seal groove, in order to according to actual needs set sealing groove height and engaging portion
Highly, sealing groove height is reduced to and will not skid off deforming, since rubber product is flexible when preventing puncture of steel needles
Size deforms, and engaging portion is skidded off from seal groove deformation, and clinical use is caused to invaginate.
A kind of polyisoprene gasket structure as described above, further includes combined cap, and the combined cap includes outer cover, easily
Draw lid and baffle；The topmost of the outer cover is arranged in the easy open cover；The outer cover is arranged in the baffle
Inside, baffle are located at the lower section of the internal entity；The easy open cover plays sealing function to the outer cover, convenient for anti-
Only outside contamination, use is safer, more convenient and quicker.
A kind of polyisoprene gasket structure as described above, the outside of the external rings is against the interior of the outer cover
Side, it is close convenient for polyisoprene gasket and combined cap cooperation, stablize durable, and gap is not generated, so that it is guaranteed that engaging portion is high
The reasonable setting of angle value makes engaging portion be not easy to take off from sealing groove location when internal entity deforms, prevents in needle thorn
Problem is fallen into, use cost is lowered, improves the market competitiveness.
The beneficial effects of the utility model are: the external rings of the utility model connect engaging portion；Engaging portion connection is internal real
Body；Needle pierce pit setting it is internal physically, needle pierces the middle part of the internally positioned entity of pit；External rings are equipped with 2,2 outsides
Ring is located at the outside of engaging portion；Engaging portion is equipped with 2, and 2 binding sites are in the two sides of internal entity；Needle pierces pit and is equipped with 4,
Needle thorn pit is arranged on two end faces up and down of internal entity, and 4 needle thorn pits are divided into 2 groups, and 2 groups of needle thorn pits are in symmetrically to set
It sets；External rings are equipped with seal groove, and the middle part of external rings is arranged in seal groove, and the height of engaging portion and the height of seal groove are identical,
One end of engaging portion is fastened in seal groove；It further include combined cap, combined cap includes outer cover, easy open cover and baffle；Easy open cover is set
Set the topmost in outer cover；The inside of outer cover, the lower section of the internally positioned entity of baffle is arranged in baffle；The outside of external rings abuts
The inside of outer cover, the utility model can be used in the structure of polyisoprene gasket, simple and reasonable, easy to use, puncture
Property it is good, needle pierce invagination problem it is few.
Detailed description of the invention
Fig. 1 is the schematic diagram of polyisoprene gasket structure in embodiment；
Fig. 2 is the schematic diagram that polyisoprene gasket is combined with combined cap in embodiment.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
As shown in Figures 1 and 2, a kind of polyisoprene gasket structure, the polyisoprene gasket include external rings
1, engaging portion 2, internal entity 3 and needle pierce pit 4；The external rings 1 connect the engaging portion 2；The engaging portion 2 connects
Connect the internal entity 3；The needle thorn pit 4 is arranged on the internal entity 3, and needle pierces the internally positioned reality of pit 4
The middle part of body 3.
In one embodiment of polyisoprene gasket structure, the external rings 1 are equipped with 2,2 external rings
1 is located at the outside of the engaging portion 2, convenient for being fitted close by external rings 1 and combined cap, does not generate gap as far as possible, thus
Ensure that engaging portion 2 is not easy because needle pierces, the generation of reduction needle thorn invagination problem backing out from 5 position of seal groove.
In one embodiment of polyisoprene gasket structure, the engaging portion 2 is equipped with 2,2 engaging portions
2 are located at the two sides of the internal entity 3, convenient for internal entity 3 and external rings 1 are linked together, more compact structure, more surely
It is fixed durable.
In one embodiment of polyisoprene gasket structure, the needle thorn pit 4 is equipped with 4, and needle pierces pit 4 and is arranged
On two end faces up and down of the internal entity 3, it is 2 groups that 4 needles thorn pit 4, which divides, and 2 groups of needles pierce pit
4 are symmetrical set, and are convenient for so that needle thorn position is relatively thin, reduction polyisoprene gasket improves wearing for gasket to the resistance of steel needle 9
Pierce performance.
In one embodiment of polyisoprene gasket structure, the external rings 1 are equipped with seal groove 5, the sealing
The middle part of external rings 1 is arranged in slot 5, and the height of the engaging portion 2 is identical as the height of seal groove 5, one end card of engaging portion 2
It closes in seal groove 5, combines closely convenient for engaging portion 2 and seal groove 5, in order to set 5 height of seal groove according to actual needs
With the height of engaging portion 2,5 height of seal groove is reduced to and will not skid off deforming, and prevents steel needle 9 when puncturing due to rubber
The flexible size of glue product deforms, and engaging portion 2 is skidded off from the deformation of seal groove 5 causes clinical use to invaginate.
Further include combined cap in one embodiment of polyisoprene gasket structure, the combined cap include outer cover 6,
Easy open cover 7 and baffle 8；The topmost of the outer cover 6 is arranged in the easy open cover 7；The baffle 8 is arranged in described
The inside of outer cover 6, baffle 8 are located at the lower section of the internal entity 3；The easy open cover 7 plays sealing to the outer cover 6
Effect, convenient for preventing outside contamination, use is safer, more convenient and quicker.
In one embodiment of polyisoprene gasket structure, the outside of the external rings 1 is against the outer cover 6
Inside, it is close convenient for polyisoprene gasket and combined cap cooperation, stablize durable, and gap is not generated, so that it is guaranteed that engaging portion 2
The reasonable setting of height value makes engaging portion 2 be not easy to take off from 5 position of seal groove when internal entity 3 deforms, prevents needle
It pierces invagination problem to occur, lowers use cost, improve the market competitiveness.
The external rings 1 of the utility model connect engaging portion 2；Engaging portion 2 connects internal entity 3；Needle pierces including the setting of pit 4
On portion's entity 3, needle pierces the middle part of the internally positioned entity 3 of pit 4；External rings 1 are equipped with 2, and 2 external rings 1 are located at engaging portion 2
Outside；Engaging portion 2 is equipped with 2, the two sides of 2 internally positioned entities 3 in engaging portion 2；Needle pierces pit 4 and is equipped with 4, and needle pierces pit 4
It is arranged on two end faces up and down of internal entity 3, it is 2 groups that 4 needle thorn pits 4, which divide, and 2 groups of needle thorn pits 4 are symmetrical set；Outside
Portion's ring 1 is equipped with seal groove 5, and the middle part of external rings 1 is arranged in seal groove 5, and the height of engaging portion 2 is identical as the height of seal groove 5,
One end of engaging portion 2 is fastened in seal groove 5；It further include combined cap, combined cap includes outer cover 6, easy open cover 7 and baffle 8；It is easy-to-draw
The topmost of outer cover 6 is arranged in lid 7；The inside of outer cover 6, the lower section of the internally positioned entity 3 of baffle 8 is arranged in baffle 8；External rings
1 outside abuts the inside of outer cover 6, in use, the height setting of seal groove 5 and engaging portion 2 is reduced as far as possible, even if guaranteeing internal
Entity 3 deforms, and engaging portion 2 will not be skidded off from seal groove 5.The utility model can be used in the knot of polyisoprene gasket
Structure, simple and reasonable, easy to use, puncture is good, and it is few that needle pierces invagination problem.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (7)
1. a kind of polyisoprene gasket structure, it is characterised in that: the polyisoprene gasket includes external rings (1), knot
Conjunction portion (2), internal entity (3) and needle thorn pit (4)；External rings (1) connection engaging portion (2)；The knot
Conjunction portion (2) the connection internal entity (3)；Needle thorn pit (4) is arranged on the internal entity (3), needle thorn
The middle part of pit (4) internally positioned entity (3).
2. polyisoprene gasket structure according to claim 1, it is characterised in that: the external rings (1) are equipped with 2
A, 2 external rings (1) are located at the outside of the engaging portion (2).
3. polyisoprene gasket structure according to claim 1, it is characterised in that: the engaging portion (2) is equipped with 2
A, 2 engaging portions (2) are located at the two sides of the internal entity (3).
4. polyisoprene gasket structure according to claim 1, it is characterised in that: needle thorn pit (4) is equipped with 4
A, needle thorn pit (4) is arranged on two end faces up and down of the internal entity (3), 4 needles thorn pit (4) point
It is 2 groups, 2 groups of needles thorn pit (4) is symmetrical set.
5. polyisoprene gasket structure according to claim 1, it is characterised in that: the external rings (1) are equipped with close
Sealing groove (5), the seal groove (5) setting is in the middle part of external rings (1), height and seal groove (5) of the engaging portion (2)
Height it is identical, the one end of engaging portion (2) is fastened in seal groove (5).
6. polyisoprene gasket structure according to claim 1, it is characterised in that: it further include combined cap, the group
Closing lid includes outer cover (6), easy open cover (7) and baffle (8)；The most upper of the outer cover (6) is arranged in the easy open cover (7)
Portion；The inside of the outer cover (6) is arranged in the baffle (8), and baffle (8) is located at the lower section of the internal entity (3).
7. polyisoprene gasket structure according to claim 6, it is characterised in that: the outside of the external rings (1)
Against the inside of the outer cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766644.1U CN209092179U (en) | 2018-10-29 | 2018-10-29 | A kind of polyisoprene gasket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766644.1U CN209092179U (en) | 2018-10-29 | 2018-10-29 | A kind of polyisoprene gasket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209092179U true CN209092179U (en) | 2019-07-12 |
Family
ID=67157069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821766644.1U Active CN209092179U (en) | 2018-10-29 | 2018-10-29 | A kind of polyisoprene gasket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209092179U (en) |
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2018
- 2018-10-29 CN CN201821766644.1U patent/CN209092179U/en active Active
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