CN215555668U - Medical thermoplastic elastomer plastic combined cover - Google Patents
Medical thermoplastic elastomer plastic combined cover Download PDFInfo
- Publication number
- CN215555668U CN215555668U CN202122081340.XU CN202122081340U CN215555668U CN 215555668 U CN215555668 U CN 215555668U CN 202122081340 U CN202122081340 U CN 202122081340U CN 215555668 U CN215555668 U CN 215555668U
- Authority
- CN
- China
- Prior art keywords
- cover
- thermoplastic elastomer
- outer cover
- combined cover
- medical
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 239000004033 plastic Substances 0.000 title claims abstract description 46
- 229920003023 plastic Polymers 0.000 title claims abstract description 46
- 229920002725 thermoplastic elastomer Polymers 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- -1 polypropylene Polymers 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 7
- 229920001971 elastomer Polymers 0.000 abstract description 6
- 239000003814 drug Substances 0.000 abstract description 5
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
Images
Landscapes
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model relates to a medical thermoplastic elastomer plastic combined cover, which belongs to the technical field of medicine packaging, and comprises a plastic outer cover, wherein a sealing body is arranged at the top end inside the plastic outer cover, a groove matched with the plastic outer cover is formed in the circumferential direction of the side wall of the sealing body, the plastic outer cover and the sealing body are of an integrated structure, a puncture part is further arranged on the sealing body, and a protective film covers the puncture surface of the plastic outer cover. The medical thermoplastic elastomer plastic combined cover is integrally formed, all parts are tightly combined, the quality is stable, the use performance is excellent, the problem of matching of a rubber cushion of a common combined cover with an inner cover and an outer cover is thoroughly solved, and the phenomena of chip falling, liquid leakage and the like generated by needling of the combined cover are solved.
Description
Technical Field
The utility model relates to a medical thermoplastic elastomer plastic combined cover, and belongs to the technical field of medicine packaging.
Background
Intravenous drip is a common means of clinical treatment, a traditional combined cover in an infusion set is formed by combining an inner cover, a rubber gasket and an outer cover, and the inner cover, the outer cover and the rubber gasket of the combined cover must be precisely matched to ensure normal use.
The components of the combined cover are produced respectively and are combined for packaging medicines for final medical use. The phenomenon of unstable sealing performance caused by poor matching of a small amount of the components easily occurs in the mass production and use processes, the quality abnormity such as puncture chip falling, liquid leakage and needle sliding is generated, the sealing of liquid medicine is influenced, the medical use such as normal transfusion is influenced, and the phenomenon of unstable use performance exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a medical thermoplastic elastomer plastic combined cover, which thoroughly solves the matching problem of a common combined cover rubber cushion and an inner cover and an outer cover and solves the problems of scrap falling, liquid leakage and the like generated by needling of the combined cover.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a medical thermoplastic elastomer plastics combined cover, includes the plastics enclosing cover, the inside top of plastics enclosing cover is equipped with the seal, the lateral wall of seal is equipped with along circumference with plastics enclosing cover matched with recess, plastics enclosing cover and seal formula structure as an organic whole, still be equipped with the puncture part on the seal, the puncture surface of plastics enclosing cover coats and is stamped the protection film.
The technical scheme of the utility model is further improved as follows: one end of the protective film is provided with a tearing handle.
The technical scheme of the utility model is further improved as follows: the upper end of the plastic outer cover is provided with a notch matched with the tearing handle of the protective film.
The technical scheme of the utility model is further improved as follows: the plastic outer cover is made of polypropylene or polyethylene plastic, and the sealing body is made of thermoplastic elastomer material.
The technical scheme of the utility model is further improved as follows: the protective film is made of medical aluminum foil.
The technical scheme of the utility model is further improved as follows: the groove is positioned in the middle of the side wall of the sealing body, and the cross section of the groove is trapezoidal or square.
The technical scheme of the utility model is further improved as follows: the puncture portion is equipped with 3.
Due to the adoption of the technical scheme, the utility model has the following technical effects:
the medical thermoplastic elastomer plastic combined cover is integrally formed, all parts are tightly combined, the quality is stable, the use performance is excellent, the problem of matching of a rubber cushion of a common combined cover with an inner cover and an outer cover is thoroughly solved, and the phenomena of chip falling, liquid leakage and the like generated by needling of the combined cover are solved.
The utility model has the advantages of simple process, high automation degree of the production process, stable size of the combined cover, short process flow and production space and time saving.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view showing the structure of a sealing body according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of embodiment 2 of the present invention;
the puncture device comprises a plastic outer cover 1, a plastic outer cover 2, a sealing body 2-1, a groove 3, a puncture part 4 and a protective film.
Detailed Description
The utility model is described in further detail below with reference to the following figures and specific embodiments:
example 1
A medical thermoplastic elastomer plastic combined cover is shown in figures 1 and 2 and comprises a plastic outer cover 1 made of polypropylene or polyethylene plastic, a sealing body 2 is arranged at the top end inside the plastic outer cover 1, and the sealing body 2 is made of thermoplastic elastomer materials, so that the cleanliness of infusion is guaranteed, and the safety of medication is improved.
As shown in fig. 3, a groove 2-1 matched with the plastic outer cover 1 is formed in the circumferential direction of the side wall of the sealing body 2, the groove 2-1 is located in the middle of the side wall of the sealing body 2, and the cross section of the groove 2-1 is square. The plastic outer cover 1 and the sealing body 2 are of an integrated structure, and the problem of matching of a common combined cover rubber mat with the inner cover and the outer cover is thoroughly solved. The sealing body 2 is also provided with three puncture parts 3 which are respectively used for liquid inlet, liquid outlet and standby. The puncture surface of plastics enclosing cover 1 coats and is stamped protection film 4 of being made by medical aluminium foil, and the one end of protection film 4 is equipped with tears the handle, and the upper end of plastics enclosing cover 1 is equipped with the breach that tears handle looks adaptation with protection film 4.
Example 2
The differences from example 1 are: as shown in fig. 4, the cross-section of the groove 2-1 is trapezoidal.
Claims (7)
1. A medical thermoplastic elastomer plastic combined cover is characterized in that: including plastics enclosing cover (1), the inside top of plastics enclosing cover (1) is equipped with seal (2), the lateral wall of seal (2) is equipped with along circumference with plastics enclosing cover (1) matched with recess (2-1), plastics enclosing cover (1) and seal (2) formula structure as an organic whole, still be equipped with puncture portion (3) on seal (2), the puncture face of plastics enclosing cover (1) coats and is stamped protection film (4).
2. The medical thermoplastic elastomer plastic combined cover as claimed in claim 1, wherein: one end of the protective film (4) is provided with a tearing handle.
3. The medical thermoplastic elastomer plastic combined cover as claimed in claim 2, wherein: the upper end of the plastic outer cover (1) is provided with a notch matched with the tearing handle of the protective film (4).
4. The medical thermoplastic elastomer plastic combined cover as claimed in claim 1, wherein: the plastic outer cover (1) is made of polypropylene or polyethylene plastic, and the sealing body (2) is made of thermoplastic elastomer material.
5. The medical thermoplastic elastomer plastic combined cover as claimed in claim 1, wherein: the protective film (4) is made of medical aluminum foil.
6. The medical thermoplastic elastomer plastic combined cover as claimed in claim 1, wherein: the groove (2-1) is positioned in the middle of the side wall of the sealing body (2), and the cross section of the groove (2-1) is trapezoidal or square.
7. The medical thermoplastic elastomer plastic combined cover as claimed in claim 1, wherein: the number of the puncture parts (3) is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122081340.XU CN215555668U (en) | 2021-08-31 | 2021-08-31 | Medical thermoplastic elastomer plastic combined cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122081340.XU CN215555668U (en) | 2021-08-31 | 2021-08-31 | Medical thermoplastic elastomer plastic combined cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215555668U true CN215555668U (en) | 2022-01-18 |
Family
ID=79844808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122081340.XU Active CN215555668U (en) | 2021-08-31 | 2021-08-31 | Medical thermoplastic elastomer plastic combined cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215555668U (en) |
-
2021
- 2021-08-31 CN CN202122081340.XU patent/CN215555668U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |