CN214807456U - Safe type aseptic syringe - Google Patents

Safe type aseptic syringe Download PDF

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Publication number
CN214807456U
CN214807456U CN202120745239.7U CN202120745239U CN214807456U CN 214807456 U CN214807456 U CN 214807456U CN 202120745239 U CN202120745239 U CN 202120745239U CN 214807456 U CN214807456 U CN 214807456U
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CN
China
Prior art keywords
needle
syringe
fixedly connected
cap
pintle
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
Application number
CN202120745239.7U
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Chinese (zh)
Inventor
岳伦利
李虹玉
许伯容
李碧莲
李颖馨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
West China Second University Hospital of Sichuan University
Original Assignee
West China Second University Hospital of Sichuan University
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by West China Second University Hospital of Sichuan University filed Critical West China Second University Hospital of Sichuan University
Priority to CN202120745239.7U priority Critical patent/CN214807456U/en
Application granted granted Critical
Publication of CN214807456U publication Critical patent/CN214807456U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of the syringe, a safe type aseptic syringe is related to, wherein, including cylinder and aseptic cap stopper, the side fixedly connected with syringe nipple of cylinder, the pintle has been cup jointed on syringe nipple surface, fixedly connected with syringe needle in the pintle, two fixed plates of fixed surface connection of pintle, two equal fixedly connected with bearing on the fixed plate. The needle cap can be driven to move ninety degrees through the rotation of the damping rotating shaft in the bearing, the needle cap is upwards rotated ninety degrees to expose the needle head before use to inject, the needle cap is downwards returned to the needle head to cover the needle head after injection is completed, so that the needle stick injury caused by the exposed needle point is avoided, medical workers and patients are protected, the needle head and the needle cap are integrated, the needle bolt is conveniently taken down from the injector nipple when a sharp device is processed, and the needle head and the needle cap are together thrown into a sharp device barrel.

Description

Safe type aseptic syringe
Technical Field
The utility model belongs to the technical field of the syringe, concretely relates to aseptic syringe of safe type.
Background
The syringe is used as a common material for intravenous infusion, the use frequency is extremely high, and particularly in all the clinical nursing operation processes in a neonatal intensive care unit, the incidence rate of needle stick injuries (including needle stick injuries of workers and needle stick injuries of sick children) is greatly increased.
The aseptic syringe that uses on the market has some drawbacks in the use, at first current syringe needle and needle cap are the separation, wherein lead to medical staff in the operation process of joining in marriage the liquid, often need to overlap the needle cap again, the risk of the needle stick injury is big, and after the syringe finishes using, if the garbage bin was lost to the syringe needle mistake, the syringe needle can cause certain harm if drop on the ground carelessly and the syringe needle placing position carelessly upright when upwards with the back, secondly do not have the aseptic cap stopper of matching in the cylinder, can't ensure that the liquid medicine in the syringe keeps aseptic, airtight, and in case the syringe needle carelessness can increase the risk that the infant crushed wounded, stabbed.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a safe type aseptic syringe, it has solved syringe needle and needle cap and has been separated, the syringe does not have in the aseptic cap stopper of matching and lead to medical personnel and patient to stab the risk big and can't ensure the aseptic inclosed technical problem of liquid medicine in the syringe.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe type aseptic syringe, includes cylinder and aseptic cap stopper, the side fixedly connected with syringe nipple of cylinder, the pintle has been cup jointed on syringe nipple surface, fixedly connected with syringe needle in the pintle, two fixed plates of fixed surface of pintle, two equal fixedly connected with bearing on the fixed plate, the bearing internal rotation is connected with the damping pivot, the fixed surface of damping pivot is connected with the fly leaf, the side fixedly connected with protection component of fly leaf.
As a further aspect of the present invention: the protection component comprises a needle cap, the needle cap is fixedly connected to the side face of the movable plate, an opening is formed in the bottom of the needle cap, and the opening is matched with the needle head.
As a further aspect of the present invention: the top fixedly connected with first stopper and the second stopper of pintle, the second spacing groove has been seted up to the bottom of fly leaf, first spacing groove has been seted up at the top of fly leaf, the joint of second stopper is at the second spacing inslot, first stopper and first spacing groove phase-match.
As a further aspect of the present invention: the rubber plug is connected in the needle cylinder in a sliding mode, a push rod is fixedly connected to the side face of the rubber plug, a push handle is fixedly connected to one end of the push rod, and a baffle is fixedly connected to one side of the needle cylinder.
As a further aspect of the present invention: the surface of the needle cylinder is provided with scale marks, and the other side of the needle cylinder is in a conical shape.
As a further aspect of the present invention: the sterile cap plugs are matched with the syringe nipples, and the number of the sterile cap plugs is not less than two.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this aseptic syringe of safe type, through the damping pivot in the bearing internal rotation, can drive the needle cap and be ninety degree activities, upwards rotate the needle cap ninety degrees before the use and expose the syringe needle and can inject, the injection is accomplished and is gone back syringe needle department downwards with the needle cap and cover the syringe needle, thereby it exposes the acupuncture wound that leads to have stopped the needle point, both protect medical personnel and protect the patient, and through setting up syringe needle and needle cap structure as an organic whole, be convenient for take off the pintle from the syringe nipple when handling sharp ware, take along with the syringe needle and the needle cap together throw into sharp ware bucket in, the syringe wholly uses comparatively conveniently, and is practical, portable and safe aseptic syringe in a whole.
2. This aseptic syringe of safe type, through setting up first stopper and first spacing groove, can rotate the needle cap when using the syringe to ninety degrees, utilize first stopper joint to first spacing inslot to fix the position of needle cap, the operation of being convenient for, through setting up second stopper and second spacing groove, can be when not using the syringe, rotate the needle cap and make the second stopper joint to the second spacing inslot, thereby carry on spacingly to the position of needle cap, make it keep stable.
3. This aseptic syringe of safe type through setting up aseptic cap stopper, can make aseptic cap stopper cup joint and form the shutoff on the syringe nipple to guaranteed that the interior liquid medicine of syringe is aseptic and airtight, when especially needing to advance to operate in the warm case, only need bring the syringe after the shutoff into the warm case and operate, thereby avoided touching the problem that the needle point leads to the acupuncture to hinder because of the infant is fidgety.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a front view section of the present invention;
fig. 2 is a schematic structural view of a front view section of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 1;
fig. 4 is a schematic structural view of the needle cylinder in fig. 1 according to the present invention;
fig. 5 is a schematic perspective view of the protection assembly of fig. 1 according to the present invention;
in the figure: 1. a needle cylinder; 2. scale lines; 3. a rubber stopper; 4. a baffle plate; 5. a push handle; 6. a push rod; 7. a syringe nipple; 8. a needle head; 9. a guard assembly; 91. a needle cap; 92. an opening; 10. a first stopper; 11. a first limit groove; 12. a movable plate; 13. a second limit groove; 14. a second limiting block; 15. a pintle; 16. a fixing plate; 17. a bearing; 18. a damping rotating shaft; 19. a sterile cap plug.
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.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: a safe aseptic injector comprises a needle cylinder 1 and an aseptic cap plug 19, wherein the side surface of the needle cylinder 1 is fixedly connected with an injector nipple 7, the surface of the injector nipple 7 is sleeved with a pintle 15, the inside of the pintle 15 is fixedly connected with a needle 8, the surface of the pintle 15 is fixedly connected with two fixing plates 16, the two fixing plates 16 are both fixedly connected with a bearing 17, the bearing 17 is rotatably connected with a damping rotating shaft 18, the pintle 91 can be driven to move at ninety degrees through the damping rotating shaft 18 rotating in the bearing 17, the pintle 91 is rotated upwards at ninety degrees before use to expose the needle 8 for injection, the pintle 91 is returned downwards to the needle 8 to cover the needle 8 after injection is completed, thereby the puncture wound caused by the exposed needle point is avoided, the medical personnel and the patient are protected, and the structure that the needle 8 and the pintle 91 are integrated is convenient to take down the injector nipple 7 when a sharp instrument is treated, the needle head 8 and the needle cap 91 are thrown into the sharp container together, the whole injector is convenient to use, and the safe sterile injector is practical, portable and safe.
The surface of the damping rotating shaft 18 is fixedly connected with a movable plate 12, the side surface of the movable plate 12 is fixedly connected with a protection component 9, the protection component 9 comprises a needle cap 91, the needle cap 91 is fixedly connected with the side surface of the movable plate 12, the bottom of the needle cap 91 is provided with an opening 92, the opening 92 is matched with the needle head 8, the top of the pintle 15 is fixedly connected with a first limiting block 10 and a second limiting block 14, the bottom of the movable plate 12 is provided with a second limiting groove 13, the needle cap 91 can be rotated to ninety degrees when the injector is used by arranging the first limiting block 10 and the first limiting groove 11, the first limiting block 10 is clamped into the first limiting groove 11, so as to fix the position of the needle cap 91 and facilitate operation, the second limiting block 14 is clamped into the second limiting groove 13 by arranging the second limiting block 14 and the second limiting groove 13 when the injector is not used, thereby limiting the position of the needle cap 91 and keeping it stable.
The top of the movable plate 12 is provided with a first limit groove 11, a second limit block 14 is clamped in a second limit groove 13, a first limit block 10 is matched with the first limit groove 11, the syringe 1 is connected with a rubber plug 3 in a sliding way, the side surface of the rubber plug 3 is fixedly connected with a push rod 6, one end of the push rod 6 is fixedly connected with a push handle 5, one side of the syringe 1 is fixedly connected with a baffle 4, the surface of the syringe 1 is provided with scale marks 2, the other side of the syringe 1 is in a conical shape, an aseptic cap plug 19 is matched with the injector nipple 7, the number of the aseptic cap plugs 19 is not less than two, by arranging the sterile cap plug 19, the sterile cap plug 19 can be sleeved on the injector nipple 7 to form plugging, thereby guaranteed that the liquid medicine is aseptic and airtight in the syringe, especially when needing to advance to warm the incasement and operate, only need bring the syringe after the shutoff into warm the case and operate to avoided touching the problem that the needle point leads to the acupuncture to hinder because of the infant is irritated.
The utility model discloses a theory of operation does:
s1, taking fig. 1 as an example, when the injector needs to be used for injection, one side of the needle cap 91 is pulled to drive the damping rotating shaft 18 to rotate on the bearing 17 to drive the movable plate 12 to rotate, so that the needle cap 91 rotates ninety degrees until the first limiting block 10 is clamped into the first limiting groove 11, the needle head 8 is exposed for injection, after the injection is finished, the needle cap 91 is pushed leftwards to rotate ninety degrees until the second limiting block 14 is clamped into the second limiting groove 13, and the needle head 8 is positioned in the opening 92 of the needle cap 91;
s2, when the used syringe needs to be treated, the pintle 15 is taken down from the syringe nipple 7, the syringe needle 8 and the needle cap 91 are thrown into a sharp machine barrel, when the syringe enters a warm box to treat the infant, the surface of the syringe nipple 7 is sleeved with the sterile cap plug 19, and the syringe is carried into the warm box to be operated after being blocked.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (6)

1. A safety sterile syringe comprises a syringe (1) and a sterile cap plug (19), and is characterized in that: the side fixedly connected with syringe nipple (7) of cylinder (1), pintle (15) has been cup jointed on syringe nipple (7) surface, fixedly connected with syringe needle (8) in pintle (15), two fixed plate (16) of fixed surface of pintle (15), two equal fixedly connected with bearing (17) on fixed plate (16), bearing (17) internal rotation is connected with damping pivot (18), the fixed surface of damping pivot (18) is connected with fly leaf (12), the side fixedly connected with protection component (9) of fly leaf (12).
2. A safety sterile syringe according to claim 1, wherein: the protection component (9) comprises a needle cap (91), the needle cap (91) is fixedly connected to the side face of the movable plate (12), an opening (92) is formed in the bottom of the needle cap (91), and the opening (92) is matched with the needle head (8).
3. A safety sterile syringe according to claim 1, wherein: the top fixedly connected with first stopper (10) and second stopper (14) of pintle (15), second spacing groove (13) have been seted up to the bottom of fly leaf (12), first spacing groove (11) have been seted up at the top of fly leaf (12), second stopper (14) joint is in second spacing groove (13), first stopper (10) and first spacing groove (11) phase-match.
4. A safety sterile syringe according to claim 1, wherein: the novel syringe is characterized in that a rubber plug (3) is connected in the syringe (1) in a sliding mode, a push rod (6) is fixedly connected to the side face of the rubber plug (3), a push handle (5) is fixedly connected to one end of the push rod (6), and a baffle (4) is fixedly connected to one side of the syringe (1).
5. A safety sterile syringe according to claim 1, wherein: the surface of the needle cylinder (1) is provided with scale marks (2), and the other side of the needle cylinder (1) is in a conical shape.
6. A safety sterile syringe according to claim 2, wherein: the sterile cap plug (19) is matched with the injector nipple (7), and the number of the sterile cap plugs (19) is not less than two.
CN202120745239.7U 2021-04-13 2021-04-13 Safe type aseptic syringe Expired - Fee Related CN214807456U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120745239.7U CN214807456U (en) 2021-04-13 2021-04-13 Safe type aseptic syringe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120745239.7U CN214807456U (en) 2021-04-13 2021-04-13 Safe type aseptic syringe

Publications (1)

Publication Number Publication Date
CN214807456U true CN214807456U (en) 2021-11-23

Family

ID=78762347

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120745239.7U Expired - Fee Related CN214807456U (en) 2021-04-13 2021-04-13 Safe type aseptic syringe

Country Status (1)

Country Link
CN (1) CN214807456U (en)

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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: 20211123