CN105854131A - Syringe needle protecting device - Google Patents
Syringe needle protecting device Download PDFInfo
- Publication number
- CN105854131A CN105854131A CN201610128215.0A CN201610128215A CN105854131A CN 105854131 A CN105854131 A CN 105854131A CN 201610128215 A CN201610128215 A CN 201610128215A CN 105854131 A CN105854131 A CN 105854131A
- Authority
- CN
- China
- Prior art keywords
- glue
- syringe needle
- spring
- sealing plate
- syringe
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/50—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
Abstract
The invention discloses a syringe needle protecting device. The syringe needle protecting device comprises an injection pipe, a pushing injection device, a syringe needle, guide grooves, partition boards, first springs, a pull rod, connecting rods, positioning holes, second springs, positioning balls, first sealing plates, second sealing plates, positioning rings and rotation pins. In use of the syringe needle protecting device, the rotation pins are rotated by the hand, so that second limiting pins push the positioning balls out of second limiting holes, at the time, the first springs push the pull rod to link the first sealing plates and the second sealing plates at the position of the pull rod, then the pull rod, the first sealing plates and the second sealing plates are moved from right to let, finally, the positioning balls are moved to first limiting holes, at the time, the syringe needle is pulled out from right to left in the injection pipe, and carries out the injection operation, and after the injection is finished, the rotation pins are pressed downwards by the hand, so that the positioning balls are separated from the first limiting holes, and fall into the second limiting holes, and the syringe needle is moved to the inside of the injection pipe. With the syringe needle protecting device, the injury caused by the syringe needle to a medical worker is avoided, and thus a protecting role is played on the medical worker.
Description
Technical field
The present invention relates to a kind of medical apparatus, particularly relate to a kind of device for protecting syringe needle.
Background technology
Traditional medical personnel use syringe to be after patient injects liquid medicine, due to the unprotected closure assembly of syringe needle,
Outside making syringe needle be exposed to, easily medical personnel and patient hand are damaged, have impact on medical personnel's
Normal work, in view of disadvantages described above, is necessary to design a kind of device for protecting syringe needle in fact.
Summary of the invention
The technical problem to be solved is: provides a kind of device for protecting syringe needle, solves
Outside being exposed to due to syringe needle at present, cause the problem that medical worker's hand is easily subject to injury.
For solving above-mentioned technical problem, the technical scheme is that a kind of device for protecting syringe needle,
Including by syringe, injector, syringe needle, the syringe of composition, also include gathering sill, dividing plate, the first bullet
Spring, pull bar, connecting rod, hole, location, the second spring, place kick, the first sealing plate, the second sealing plate, fixed
Position ring, rotating dog, described gathering sill lays respectively at the upper and lower two ends of syringe inside left, described guiding
Groove is waist through hole, and described dividing plate is positioned at inside syringe, and described dividing plate is connected with syringe glue,
The first described spring lays respectively at upper and lower two ends on the left of dividing plate, and the first described spring is connected with separator glue,
Described pull bar is positioned on the left of the first spring, and described pull bar and the first spring glue are connected, and described drawing
Bar runs through gathering sill, and described connecting rod is positioned at the upper and lower two ends of pull bar, and described connecting rod is connected with pull bar glue,
Described hole, location is positioned at connecting rod inner right side, and described hole, location is blind round hole, the second described spring
Being positioned at inside hole, location, the second described spring is connected with hole, location glue, and described place kick is positioned at second
Spring bottom, described place kick is connected with the second spring glue, and the first described sealing plate is positioned at syringe
Upper and lower two ends on the left of outer wall, and the first described sealing plate is through pull bar, the first described sealing plate is with drawing
Bar glue is connected, and the second described sealing plate is positioned at upper and lower two ends on the left of syringe inwall, and described second
Sealing plate is connected through pull bar, the second described sealing plate with pull bar glue, and described locating ring is positioned at note
Penetrating the upper and lower both sides of pipe outer wall middle-end, described locating ring is connected with syringe glue, and described rotating dog is positioned at
On the right side of locating ring, described rotating dog is connected with locating ring glue.
Further, bottom the first described sealing plate, be additionally provided with the first sealing ring, the first described sealing ring with
First sealing plate glue is connected.
Further, the second described sealing plate top is additionally provided with the second sealing ring, the second described sealing ring with
Second sealing plate glue is connected.
Further, described diaphragm internal middle-end is additionally provided with liquid medicine hole, and described liquid medicine hole is manhole
Further, described locating ring inside left upper end is additionally provided with the first spacing hole, and described first is spacing
Hole is manhole.
Further, described locating ring inner right side upper end is additionally provided with the second spacing hole, and described second is spacing
Hole is manhole.
Further, described rotating dog top is additionally provided with the first spacer pin, the first described spacer pin and rotation
Pin glue is connected, and the first described spacer pin and the first spacing hole one_to_one corresponding.
Further, described rotating dog top is additionally provided with the second spacer pin, the second described spacer pin and rotating dog
Glue is connected, and the second described spacer pin and the second spacing hole one_to_one corresponding.
Further, described rotating dog bottom left is additionally provided with the 3rd spring, the 3rd described spring and rotating dog
Glue is connected.
Compared with prior art, this device for protecting syringe needle, when medical personnel carry out injection drug for patient
During water, rotating dog right-hand member is pressed downwards by first medical personnel with hands, makes rotating dog drive the second spacer pin upwards
Rotating, and promote place kick to be ejected the second spacing hole, after place kick departs from the second spacing hole, hands is put
Rotating dog, under the effect of the 3rd spring, rotating dog playbacks, meanwhile, under the effect of the first spring, the
The first sealing plate at one spring pushing drawing rod linkage pull rod and the second sealing plate, make pull bar, the first sealing plate
And second sealing plate move from right to left along the direction of gathering sill, first sealing ring at the first sealing plate place
Preventing liquid medicine from flowing out from gathering sill position with second sealing ring at the second sealing plate place, meanwhile, pull bar drives
Place kick at connecting rod is moved from right to left at locating ring top, when place kick moves to the first spacing hole,
Under the effect of the second spring, place kick falls into the first spacing hole, now, syringe needle in syringe from right to left
Stretching out, and needle position is fixed, will not move left and right phenomenon, now, medical personnel can be patient
Carrying out injecting work, medical personnel only need hand push injector, by the liquid medicine in syringe in the thrust of syringe
Lower finally penetrated by syringe needle through liquid medicine hole, after injection, medical personnel again with hands by rotating dog
Pressing downwards, the place kick making the first spacer pin link at the first spacing hole moves upward, when place kick departs from
During the first spacing hole, medical personnel hold pull bar, are moved from left to right by pull bar, until place kick falls again
Enter the second spacing hole, finally make syringe needle be completely moved to inside syringe, this device for protecting syringe needle, knot
Structure is ingenious, powerful, simple to operate, it is to avoid the injury that medical personnel are caused by syringe needle, to medical care people
Member serves protective effect.
Accompanying drawing explanation
Fig. 1 is the interior section local front sectional view of device for protecting syringe needle
Fig. 2 is the local front sectional view of connecting rod
Fig. 3 is the partial top view of device for protecting syringe needle
Syringe 1 injector 2
Syringe needle 3 gathering sill 4
Dividing plate 5 first spring 6
Pull bar 7 connecting rod 8
Hole 9 second, location spring 10
Place kick 11 first sealing plate 12
Second sealing plate 13 locating ring 14
Rotating dog 15 first sealing ring 101
Second sealing ring 102 first spacing hole 103
Second spacing hole 104 first spacer pin 105
Second spacer pin 106 the 3rd spring 107
Liquid medicine hole 501
Following detailed description of the invention will further illustrate in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Hereinafter, multiple specific detail is elaborated, in order to provide constituting the general of described embodiment basis
The thorough understanding read.But, it will be apparent to those skilled in the art that described embodiment is permissible
Put into practice in the case of some or all in not having these specific detail.In other cases, do not have
Specifically describe well-known process step.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of device for protecting syringe needle, including syringe 1, propel
Device 2, syringe needle 3, gathering sill 4, dividing plate the 5, first spring 6, pull bar 7, connecting rod 8, hole 9, location, the
Two springs 10, place kick the 11, first sealing plate the 12, second sealing plate 13, locating ring 14, rotating dog 15,
Described gathering sill 4 lays respectively at the upper and lower two ends of syringe 1 inside left, and described gathering sill 4 is kidney-shaped
Through hole, it is internal that described dividing plate 5 is positioned at syringe 1, and described dividing plate 5 is connected with syringe 1 glue,
The first described spring 6 lays respectively at upper and lower two ends on the left of dividing plate 5, the first described spring 6 and dividing plate 5
Glue is connected, and described pull bar 7 is positioned on the left of the first spring 6, described pull bar 7 and the first spring 6 glue
Aqueous phase connects, and described pull bar 7 runs through gathering sill 4, and described connecting rod 8 is positioned at pull bar about 7 two ends, institute
The connecting rod 8 stated is connected with pull bar 7 glue, and described hole, location 9 is positioned at connecting rod 8 inner right side, described
Hole 9, location is blind round hole, and it is internal that the second described spring 10 is positioned at hole 9, location, the second described spring
10 are connected with hole 9, location glue, and described place kick 11 is positioned at bottom the second spring 10, described location
Ball 11 is connected with the second spring 10 glue, and the first described sealing plate 12 is positioned on the left of syringe 1 outer wall
Lower two ends, and the first described sealing plate 12 is through pull bar 7, the first described sealing plate 12 and pull bar 7
Glue is connected, and the second described sealing plate 13 is positioned at upper and lower two ends on the left of syringe 1 inwall, and described the
Two sealing plates 13 are connected through pull bar 7, the second described sealing plate 13 with pull bar 7 glue, and described determines
Position ring 14 is positioned at the upper and lower both sides of syringe 1 outer wall middle-end, described locating ring 14 and syringe 1 glue phase
Even, described rotating dog 15 is positioned on the right side of locating ring 14, described rotating dog 15 and locating ring 14 glue
It is connected, bottom the first described sealing plate 12, is additionally provided with the first sealing ring 101, the first described sealing ring 101
Being connected with the first sealing plate 12 glue, the second described sealing plate 13 top is additionally provided with the second sealing ring 102,
The second described sealing ring 102 is connected with the second sealing plate 13 glue, and the internal middle-end of described dividing plate 5 also sets
Having liquid medicine hole 501, described liquid medicine hole 501 is manhole, described locating ring 14 inside left upper end
Being additionally provided with the first spacing hole 103, the first described spacing hole 103 is manhole, described locating ring 15
Inner right side upper end is additionally provided with the second spacing hole 104, and the second described spacing hole 104 is manhole, described
Rotating dog 15 top be additionally provided with the first spacer pin 105, the first described spacer pin 105 and rotating dog 15 glue
Aqueous phase connects, and the first described spacer pin 105 and the first spacing hole 103 one_to_one corresponding, described rotating dog
15 tops are additionally provided with the second spacer pin 106, and the second described spacer pin 106 is connected with rotating dog 15 glue,
And the second described spacer pin 106 and the second spacing hole 104 one_to_one corresponding, left bottom described rotating dog 15
Side is additionally provided with the 3rd spring 107, and the 3rd described spring 107 is connected with rotating dog 15 glue.This syringe
Needle guard mechanisms, when medical personnel carry out injecting liquid medicine for patient, first medical personnel will rotate with hands
Pin 15 right-hand member is pressed downwards, makes rotating dog 15 drive the second spacer pin 106 to rotate up, and promotes place kick
11 are ejected the second spacing hole 104, and after place kick 11 departs from the second spacing hole 104, hands puts rotating dog
15, under the effect of the 3rd spring 107, rotating dog 15 playbacks, meanwhile, under the effect of the first spring 6,
The first sealing plate 12 and the second sealing plate 13 at first spring 6 pushing drawing rod 7 linkage pull rod 7, makes pull bar
7, the first sealing plate 12 and the second sealing plate 13 move from right to left along the direction of gathering sill 4, and first
The first sealing ring 101 at sealing plate 12 and the second sealing ring 102 at the second sealing plate 13 prevent liquid medicine
Flowing out from gathering sill 4 position, meanwhile, the place kick 11 at pull bar 7 drivening rod 8 is at locating ring 14
Top is moved from right to left, when place kick 11 moves to the first spacing hole 103, at the work of the second spring 10
Under with, place kick 11 falls into the first spacing hole 103, and now, syringe needle 3 is stretched in syringe 1 from right to left
Going out, and syringe needle 3 position is fixed, will not move left and right phenomenon, now, medical personnel can be patient
Carrying out injecting work, medical personnel only need hand push injector 2, by liquid medicine the pushing away at syringe in syringe 1
Through liquid medicine hole 501 under power, finally being penetrated by syringe needle 3, after injection, medical personnel again will with hands
Rotating dog 15 is pressed downwards, make the first spacer pin 105 link the place kick 11 at the first spacing hole 103 do to
Upper motion, when place kick 11 departs from the first spacing hole 103, medical personnel hold pull bar 7, by pull bar 7
Move from left to right, until place kick 11 falls into the second spacing hole 104 again, finally make syringe needle 3 move completely
Internal to syringe 1.
The present invention is not limited to above-mentioned specific embodiment, and those of ordinary skill in the art is from above-mentioned design
Set out, without performing creative labour, all conversion made, all fall within protection scope of the present invention it
In.
Claims (9)
- null1. a device for protecting syringe needle，Including by syringe、Injector、Syringe needle，The syringe of composition，It is characterized in that including gathering sill、Dividing plate、First spring、Pull bar、Connecting rod、Hole, location、Second spring、Place kick、First sealing plate、Second sealing plate、Locating ring、Rotating dog，Described gathering sill lays respectively at the upper and lower two ends of syringe inside left，Described gathering sill is waist through hole，Described dividing plate is positioned at inside syringe，Described dividing plate is connected with syringe glue，The first described spring lays respectively at upper and lower two ends on the left of dividing plate，The first described spring is connected with separator glue，Described pull bar is positioned on the left of the first spring，Described pull bar and the first spring glue are connected，And described pull bar runs through gathering sill，Described connecting rod is positioned at the upper and lower two ends of pull bar，Described connecting rod is connected with pull bar glue，Described hole, location is positioned at connecting rod inner right side，Described hole, location is blind round hole，The second described spring is positioned at inside hole, location，The second described spring is connected with hole, location glue，Described place kick is positioned at the second spring bottom，Described place kick is connected with the second spring glue，The first described sealing plate is positioned at upper and lower two ends on the left of syringe outer wall，And the first described sealing plate is through pull bar，The first described sealing plate is connected with pull bar glue，The second described sealing plate is positioned at upper and lower two ends on the left of syringe inwall，And the second described sealing plate is through pull bar，The second described sealing plate is connected with pull bar glue，Described locating ring is positioned at the upper and lower both sides of syringe outer wall middle-end，Described locating ring is connected with syringe glue，Described rotating dog is positioned on the right side of locating ring，Described rotating dog is connected with locating ring glue.
- 2. a kind of device for protecting syringe needle as claimed in claim 1, it is characterised in that be additionally provided with the first sealing ring, the first described sealing ring and the first sealing plate glue bottom the first described sealing plate and be connected.
- 3. a kind of device for protecting syringe needle as claimed in claim 2, it is characterised in that the second described sealing plate top is additionally provided with the second sealing ring, the second described sealing ring and the second sealing plate glue and is connected.
- 4. a kind of device for protecting syringe needle as claimed in claim 3, it is characterised in that described diaphragm internal middle-end is additionally provided with liquid medicine hole, and described liquid medicine hole is manhole.
- 5. a kind of device for protecting syringe needle as claimed in claim 4, it is characterised in that described locating ring inside left upper end is additionally provided with the first spacing hole, and the first described spacing hole is manhole.
- 6. a kind of device for protecting syringe needle as claimed in claim 5, it is characterised in that described locating ring inner right side upper end is additionally provided with the second spacing hole, and the second described spacing hole is manhole.
- 7. device for protecting syringe needle as claimed in claim 6 a kind of, it is characterised in that described rotating dog top is additionally provided with the first spacer pin, and the first described spacer pin is connected with rotating dog glue, and the first described spacer pin and the first spacing hole one_to_one corresponding.
- 8. device for protecting syringe needle as claimed in claim 7 a kind of, it is characterised in that described rotating dog top is additionally provided with the second spacer pin, and the second described spacer pin is connected with rotating dog glue, and the second described spacer pin and the second spacing hole one_to_one corresponding.
- 9. a kind of device for protecting syringe needle as claimed in claim 8, it is characterised in that described rotating dog bottom left is additionally provided with the 3rd spring, and the 3rd described spring is connected with rotating dog glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610128215.0A CN105854131B (en) | 2016-03-07 | 2016-03-07 | A kind of device for protecting syringe needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610128215.0A CN105854131B (en) | 2016-03-07 | 2016-03-07 | A kind of device for protecting syringe needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105854131A true CN105854131A (en) | 2016-08-17 |
| CN105854131B CN105854131B (en) | 2018-12-18 |
Family
ID=56625550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610128215.0A Active CN105854131B (en) | 2016-03-07 | 2016-03-07 | A kind of device for protecting syringe needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105854131B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052575A1 (en) | 2020-09-10 | 2022-03-17 | 苏州赛卫生物科技有限公司 | Syringe protection device and safe syringe |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5342320A (en) * | 1993-01-15 | 1994-08-30 | Cameron Robert W | Hypodermic syringe having shielding to prevent accidental injury following use |
| CN1271609A (en) * | 1999-04-26 | 2000-11-01 | 株式会社Jms | Wing carried injection needle device |
| US20050267416A1 (en) * | 1999-12-23 | 2005-12-01 | Owais Mohammed | Hypodermic syringe needle assembly and method of making the same |
-
2016
- 2016-03-07 CN CN201610128215.0A patent/CN105854131B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5342320A (en) * | 1993-01-15 | 1994-08-30 | Cameron Robert W | Hypodermic syringe having shielding to prevent accidental injury following use |
| CN1271609A (en) * | 1999-04-26 | 2000-11-01 | 株式会社Jms | Wing carried injection needle device |
| US20050267416A1 (en) * | 1999-12-23 | 2005-12-01 | Owais Mohammed | Hypodermic syringe needle assembly and method of making the same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052575A1 (en) | 2020-09-10 | 2022-03-17 | 苏州赛卫生物科技有限公司 | Syringe protection device and safe syringe |
| DE212021000440U1 (en) | 2020-09-10 | 2023-04-17 | Suzhou Savicred Biotechnology Co., Ltd. | Syringe guard and safety syringe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105854131B (en) | 2018-12-18 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Effective date of registration: 20220228 Address after: 213000 No.2, Meijia village, Jiaoxi, Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province Patentee after: Changzhou yuekang Medical Equipment Co.,Ltd. Address before: 710061 No. 277, Yanta West Road, Shaanxi, Xi'an Patentee before: THE FIRST AFFILIATED HOSPITAL OF XI'AN JIAOTONG University |