CN212166261U - Novel syringe with sealing protection film prevents institute and feels - Google Patents
Novel syringe with sealing protection film prevents institute and feels Download PDFInfo
- Publication number
- CN212166261U CN212166261U CN201922248762.4U CN201922248762U CN212166261U CN 212166261 U CN212166261 U CN 212166261U CN 201922248762 U CN201922248762 U CN 201922248762U CN 212166261 U CN212166261 U CN 212166261U
- Authority
- CN
- China
- Prior art keywords
- piston
- needle
- nipple
- hollow cylinder
- left end
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 17
- 210000002445 nipple Anatomy 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 206010025482 malaise Diseases 0.000 claims description 5
- 206010011409 Cross infection Diseases 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 9
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of syringes, in particular to a novel syringe with a sealing protection film for preventing hospital infection, which comprises an empty cylinder, wherein the left end of the empty cylinder is provided with a nipple communicated with the inside, the left end of the nipple is provided with a needle head, the needle head comprises a pintle, the pintle is in splicing fit with the nipple, the central position of the left end of the pintle is embedded with a needle stem, the left end of the needle stem is provided with a needle point, the inside of the empty cylinder is provided with a piston, the right end of the piston is provided with a piston shaft, the right end of the piston shaft is provided with a piston handle, a telescopic soft film protective sleeve is further sleeved between the empty cylinder and the piston handle, the left end of the telescopic soft film protective sleeve is provided with a first limiting ring, the first limiting ring is sleeved on the outer wall of the empty cylinder, the right end; this novel syringe nipple with sealing protection film prevents that hospital from feeling closely pegs graft the cooperation with the syringe needle, and it is more convenient to let the installation change syringe needle, and scalable mantle protective sheath adds the whole piston of establishing the protection of being convenient for, is not polluted by the external world.
Description
Technical Field
The utility model relates to the technical field of syringes, specifically speaking relates to a novel syringe with sealed protection film prevents institute's sense.
Background
The injector is mainly used for injecting liquid medicine or extracting liquid, and the injector can also be used for injecting liquid medicine through a rubber diaphragm in medical equipment, containers and scientific instruments such as a plurality of chromatography;
in the prior art, when using a common injector for a patient, if the injection medicine is extracted more, the piston of the injector is exposed in the air, the hand action is easy to touch the piston part of the injector during extraction and injection, and when the medicine is extracted and injected again, the polluted piston enters the inside of the needle cylinder again, so that infection is possibly caused, and great risk is brought to medical treatment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel syringe with sealing protection film prevents institute and feels to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel syringe with a sealing protection film for preventing hospital infection comprises an empty cylinder, wherein the inside of the empty cylinder is a hollow cylinder, the left end of the hollow cylinder is provided with a nipple communicated with the inside, the left end of the nipple is provided with a needle head, the needle head comprises a pintle, the pintle is matched with the nipple in an inserted manner, a needle stem is embedded in the center of the left end of the pintle, a needle point is arranged at the left end of the needle stem, a piston is arranged in the hollow cylinder, a piston shaft is arranged at the right end of the piston, the piston shaft is in a round table shape, a piston handle is arranged at the right end of the piston shaft, a telescopic soft film protective sleeve is sleeved between the hollow cylinder and the piston handle, the left end of the telescopic soft film protective sleeve is provided with a first limiting ring which is sleeved on the outer wall of the hollow cylinder, the right end of the telescopic soft film protective sleeve is provided with a second limiting ring, and the second limiting ring is sleeved on the piston shaft.
Preferably, the hollow cylinder and the nipple are of an integrally formed structure, the diameter of the nipple is matched with the inner diameter of the pintle, the pintle is tightly attached to the nipple, and the nipple is increased to facilitate the installation and replacement of the needle head of a user.
Preferably, the pintle and the needle stalk are of an integrally formed structure, the needle stalk is hollow cylindrical, the needle stalk is communicated with the inside of the pintle, the pintle is conveniently in insertion fit with the nipple, the needle stalk prolongs the injection distance, and the better position is conveniently selected for operation.
Preferably, the piston shaft and the piston handle are of an integrally formed structure, the diameter of the piston is matched with the inner diameter of the hollow cylinder, and the piston and the hollow cylinder are matched to facilitate the whole injector to inject or draw liquid.
Preferably, the lug and the hollow cylinder are of an integrally formed structure, so that stress points are increased conveniently, and a user can inject or draw liquid more easily.
Preferably, the inner diameter of the first limiting ring is matched with the outer diameter of the hollow cylinder, the inner diameter of the second limiting ring is matched with the diameter of the right end of the piston shaft, the first limiting ring and the second limiting ring limit sliding separation of the telescopic soft film protective sleeve, and the whole piston is conveniently protected in a telescopic mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses empty section of thick bamboo left end is connected with the nipple, and the better grafting syringe needle of being convenient for lets the installation change the syringe needle more convenient, and the use of the empty section of thick bamboo of piston cooperation, the person of facilitating the use carries out drawing liquid or injection, and the piston handle provides the action point for the user, and the setting of lug is convenient for provide the stress point for the user, more conveniently carries out drawing liquid or injection, and scalable mantle protective sheath adds the whole piston of establishing the protection of being convenient for, is not polluted by the external world.
2. The utility model discloses first spacing collar internal diameter and empty section of thick bamboo external diameter looks adaptation, the internal diameter of second spacing collar and the diameter looks adaptation of piston shaft right-hand member, first spacing collar and second spacing collar have restricted the slip of scalable mantle protective sheath and have broken away from, are convenient for flexible protection to whole piston.
Drawings
FIG. 1 is a schematic view of the overall structure of the novel syringe with a sealing protective film for preventing hospital infection according to the present invention;
FIG. 2 is a schematic view of the structure of the new syringe with a sealing protection film for preventing hospital infection;
fig. 3 is a schematic view of the novel syringe with a sealing protective film for preventing hospital infection according to the present invention.
In the figure:
1. an empty cartridge; 10. a nipple; 11. a bump;
2. a needle head; 20. a pintle; 21. needle peduncle; 22. a needle tip;
3. a piston;
4. a piston shaft;
5. a piston handle;
6. a flexible soft film protective sleeve; 60. a first spacing collar; 61. and a second limiting ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a technical solution:
a novel syringe with a sealing protection film for preventing hospital infection comprises a hollow cylinder 1, wherein the hollow cylinder 1 is internally provided with a hollow cylinder, the left end of the hollow cylinder 1 is provided with a nipple 10 communicated with the inside, the left end of the nipple 10 is provided with a needle head 2, the needle head 2 comprises a pintle 20, the pintle 20 is in splicing fit with the nipple 10, the central position of the left end of the pintle 20 is embedded with a needle stem 21, the left end of the needle stem 21 is provided with a needle point 22, the hollow cylinder 1 is internally provided with a piston 3, the right end of the piston 3 is provided with a piston shaft 4, the piston shaft 4 is in a circular truncated cone shape, the right end of the piston shaft 4 is provided with a piston handle 5, and a telescopic soft film protection sleeve 6 is sleeved, the left end of the telescopic soft film protective sleeve 6 is provided with a first spacing ring 60, the first spacing ring 60 is sleeved on the outer wall of the hollow cylinder 1, the right end of the telescopic soft film protective sleeve 6 is provided with a second limiting ring 61, and the second limiting ring 61 is sleeved on the piston shaft 4.
In this embodiment, the hollow cylinder 1 and the nipple 10 are integrally formed, the diameter of the nipple 10 is matched with the inner diameter of the pintle 20, the pintle 20 is tightly attached to the nipple 10, and the addition of the nipple 10 facilitates the use, installation and replacement of the needle head 2.
Further, pintle 20 and needle stalk 21 are integrated into one piece structure, and needle stalk 21 is inside to be hollow cylinder, and needle stalk 21 is inside to be linked together with pintle 20, and pintle 20 is convenient for with nipple 10 grafting cooperation, and the distance of needle stalk 21 extension injection is convenient for select better position and is operated, and the setting of needle point 22 makes inserting of syringe needle 2 more swift.
Secondly, piston 3 and piston shaft 4, piston handle 5 three are integrated into one piece structure, and the diameter of piston 3 and the internal diameter looks adaptation of empty section of thick bamboo 1, and piston 3 and the cooperation of empty section of thick bamboo 1 are convenient for whole syringe and are injected or draw liquid, and piston 3 and empty section of thick bamboo 1 sliding connection let the nimble pull of user.
Furthermore, the lug 11 and the hollow cylinder 1 are of an integrated structure, so that stress points are increased conveniently, and a user can inject or draw liquid more easily.
It should be noted that, the internal diameter of first spacing collar 60 and the adaptation of 1 external diameter of empty section of thick bamboo, the internal diameter of second spacing collar 61 and the diameter looks adaptation of 4 right-hand members of piston shaft, first spacing collar 60 and second spacing collar 61 have restricted the slip of scalable mantle protective sheath 6 and have broken away from, be convenient for flexible protection to whole piston 3, flexible mantle protective sheath 6 has certain elasticity of stretching out and drawing back, be convenient for follow the piston 3 change and seal protection, first spacing collar 60 prevents with second spacing collar 61 to break away from and influences seal protection.
When the novel syringe with the sealing protection film for preventing hospital sickness of the embodiment is used, a user firstly inserts the piston 3 into the empty cylinder 1, the telescopic soft film protective sleeve 6 is sleeved between the hollow cylinder 1 and the piston handle 5, the first spacing ring 60 is sleeved on the outer wall of the hollow cylinder 1, the second spacing ring 61 is sleeved on the piston shaft 4, the telescopic soft film protective sleeve 6 protects the lug 11, the piston 3 and the piston shaft 4 in a sealing way, then the user inserts and fits the pintle 20 with the nipple 10 tightly, and the user can select the needle according to different use conditions, correspondingly, the piston 3 is pulled, the user manually pulls the piston handle 5, the hand-held projection 11 allows the piston 3 to flexibly slide in the hollow cylinder 1, the telescopic soft film protective sleeve 6 is used for sealing and protecting the piston 3 along with telescopic change under the change of the piston 3, so that the piston part is prevented from being polluted by the outside and the use is prevented from being influenced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a novel syringe with sealed protection film prevents institute and feels, includes empty section of thick bamboo (1), its characterized in that: the hollow cylinder is characterized in that the hollow cylinder is arranged inside the hollow cylinder (1), the left end of the hollow cylinder (1) is provided with a nipple (10) communicated with the inside, the left end of the nipple (10) is provided with a needle head (2), the needle head (2) comprises a pintle (20), the pintle (20) is in splicing fit with the nipple (10), the central position of the left end of the pintle (20) is embedded with a needle stem (21), the left end of the needle stem (21) is provided with a needle point (22), the inside of the hollow cylinder (1) is provided with a piston (3), the right end of the piston (3) is provided with a piston shaft (4), the piston shaft (4) is in a round table shape, the right end of the piston shaft (4) is provided with a piston handle (5), a telescopic soft film protective sleeve (6) is further sleeved between the hollow cylinder (1) and the piston handle (5), the left end of the telescopic soft film protective sleeve (6) is provided with a first limit ring (60), and the first limit ring (60) is sleeved, the right end of the telescopic soft film protective sleeve (6) is provided with a second limiting ring (61), and the second limiting ring (61) is sleeved on the piston shaft (4).
2. The novel syringe with sealing protection film for preventing hospital sickness of claim 1, is characterized in that: the hollow cylinder (1) and the nipple (10) are of an integrally formed structure, the diameter of the nipple (10) is matched with the inner diameter of the pintle (20), and the pintle (20) is tightly attached to the nipple (10).
3. The novel syringe with sealing protection film for preventing hospital sickness of claim 1, is characterized in that: the needle plug (20) and the needle stem (21) are of an integrally formed structure, the interior of the needle stem (21) is of a hollow cylindrical shape, and the needle stem (21) is communicated with the interior of the needle plug (20).
4. The novel syringe with sealing protection film for preventing hospital sickness of claim 1, is characterized in that: the piston (3), the piston shaft (4) and the piston handle (5) are of an integrally formed structure, and the diameter of the piston (3) is matched with the inner diameter of the hollow cylinder (1).
5. The novel syringe with sealing protection film for preventing hospital sickness of claim 1, is characterized in that: the inner diameter of the first limiting ring (60) is matched with the outer diameter of the hollow cylinder (1), and the inner diameter of the second limiting ring (61) is matched with the diameter of the right end of the piston shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922248762.4U CN212166261U (en) | 2019-12-16 | 2019-12-16 | Novel syringe with sealing protection film prevents institute and feels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922248762.4U CN212166261U (en) | 2019-12-16 | 2019-12-16 | Novel syringe with sealing protection film prevents institute and feels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212166261U true CN212166261U (en) | 2020-12-18 |
Family
ID=73763098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922248762.4U Expired - Fee Related CN212166261U (en) | 2019-12-16 | 2019-12-16 | Novel syringe with sealing protection film prevents institute and feels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212166261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957255A (en) * | 2021-01-25 | 2021-06-15 | 浙江大学医学院附属第一医院 | Syringe for configuration center |
-
2019
- 2019-12-16 CN CN201922248762.4U patent/CN212166261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957255A (en) * | 2021-01-25 | 2021-06-15 | 浙江大学医学院附属第一医院 | Syringe for configuration center |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5593391A (en) | Ampule safety syringe | |
| AU2011289296B2 (en) | Single use device for delivery of cartridge drugs | |
| US11357386B2 (en) | Endoscope adapted for facilitating BAL procedures | |
| TW410164B (en) | Cannula sealing shield assembly | |
| US5330440A (en) | Reverse thread carpule dental safety syringe | |
| US5084019A (en) | Hypodermic syringe with means to destroy and safely store the cannula | |
| ES2679674T3 (en) | Systems for administering medication for patients with rheumatoid arthritis | |
| US20030018308A1 (en) | Drug-adding tube of infusion set | |
| JPH11510402A (en) | Anti-piercing syringe and related method | |
| RU2149029C1 (en) | Safety syringe | |
| JP3414394B2 (en) | Needle protection assembly | |
| CN108290008A (en) | The cap with hemisphere portion for injector for medical purpose | |
| CN212166261U (en) | Novel syringe with sealing protection film prevents institute and feels | |
| KR101228585B1 (en) | A syringe | |
| KR101479258B1 (en) | Disposable syringe | |
| US20050015053A1 (en) | Safety catheter | |
| US20050209571A1 (en) | Syringe with split/adjustable thumb ring | |
| KR101575165B1 (en) | Pricking needles including safety cap | |
| AU2012201967B8 (en) | Medicine delivery system | |
| CN215019677U (en) | Long-handle syringe for veterinarian | |
| US20070073245A1 (en) | Needle-retractable safety hypodermic syringe | |
| CN218010530U (en) | Anti-acupuncture intravenous infusion needle | |
| CN210962438U (en) | Push injection type injector for animal quarantine | |
| CN211214419U (en) | Powder injection medicine dissolving device | |
| CN214907821U (en) | Puncture needle for laparoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 Termination date: 20211216 |