CN110193116A - Transfusion needle - Google Patents
Transfusion needle Download PDFInfo
- Publication number
- CN110193116A CN110193116A CN201910267178.5A CN201910267178A CN110193116A CN 110193116 A CN110193116 A CN 110193116A CN 201910267178 A CN201910267178 A CN 201910267178A CN 110193116 A CN110193116 A CN 110193116A
- Authority
- CN
- China
- Prior art keywords
- needle
- limit convex
- needle handle
- groove
- protective jacket
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 34
- 230000000903 blocking effect Effects 0.000 claims abstract description 31
- 238000001802 infusion Methods 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000005121 Sorbus torminalis Nutrition 0.000 description 1
- 244000152100 Sorbus torminalis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of transfusion needle, including needle stand, hose, needle handle and needle tubing, protective jacket is arranged on needle handle and needle tubing, through-hole and sliding rail are equipped in protective jacket, sliding rail and through-hole connection, sliding rail includes stating sequentially to be equipped with the first limit convex, escape groove and the second limit convex on the first rail wall positioned at the first rail wall of upper end and the second rail wall positioned at lower end, and blocking portion and groove are sequentially equipped on the second rail wall, is equipped with elastic card in groove.The present invention is before the use, blocking portion and the first limit convex block needle handle, when being punctured, needle handle successively slips over the first limit convex, elastic card and the second limit convex, second limit convex, which blocks needle handle and needle tubing is made to expose protective jacket, carries out venipuncture, after usage, needle handle successively slips over second limit convex, elastic card and the first limit convex, first limit convex, elastic card and blocking portion, which fix needle handle, to be allowed to not slide, at this time, needle tubing is contained in through-hole, cannot be skidded off to stab operating personnel.
Description
Technical field
The present invention relates to the field of medical instrument technology, in particular to a kind of transfusion needle.
Background technique
Currently, intravenous infusion needle is mainly used for clinical patients venipuncture infusion, main operational steps are as follows: infusion apparatus row
Flow regulator is fastened after the completion of gas, removes protective cover of venous infusion needle, is carried out venipuncture, is started to be infused, after infusion, pull out
Intravenous infusion needle out abandons after wearing sheath again.Since sheath is smaller and elongated, so that sheath is easily lost, in addition, shield
The internal diameter of set is smaller, and needle tubing is easy to insert partially when being directed at the insertion of sheath inner hole, easily stabs operating personnel, causes to infect, or even have
The secondary risk used.
Although clinic has gradually standardized operation mode, Transfusion needle pipe is cut, is put into sharp disposable container, to prevent secondary make
With, but operating process is relatively complicated, and in subsequent processes, exposed needle tubing still easily stabs operating personnel.
Summary of the invention
Based on this, the object of the present invention is to provide a kind of transfusion needles, after use, needle tubing can be housed in protection
In set, it cannot skid off to stab operating personnel.
A kind of transfusion needle, including sequentially connected needle stand, hose, needle handle and needle tubing are arranged on the needle handle and needle tubing
Using protective jacket made of elastic material, the upper surface of the needle handle is equipped with the first card slot, lower end surface is equipped with the second card slot,
The through-hole and sliding rail axially extending and towards needle stand direction opening through itself both ends are equipped in the protective jacket,
The sliding rail and the through-hole connection, the sliding rail include the second rail wall positioned at the first rail wall of upper end and positioned at lower end, institute
It states and is sequentially equipped with the first limit convex, escape groove and the second limit convex on the first rail wall, second limit convex is described for blocking
Needle handle simultaneously makes the needle tubing expose the protective jacket to carry out venipuncture, and blocking portion and recessed is sequentially equipped on the second rail wall
Slot is equipped with elastic card in the groove, and the elastic card is corresponding with the position of the escape groove and limits towards described second
The convex direction inclination in position, the needle handle is stuck between the blocking portion and first limit convex and the first limit projection
In first card slot, after the completion of infusion, the hose is pulled towards the needle stand direction, until the needle handle is stuck in the resistance
Between stopper and first limit convex and the elastic card is stuck in second card slot, so that the needle tubing is contained in
In the through-hole.
Compared with the prior art, in transfusion needle of the present invention, before the use, the blocking portion and first limit convex
The needle handle is blocked, when being punctured, the fixed protective jacket of one hand of operating personnel, another hand pinch the needle
Handle is allowed to successively slip over first limit convex, elastic card and the second limit convex, and second limit convex blocks the needle handle
And so that the needle tubing is exposed the protective jacket and carry out venipuncture, after usage, the fixed protection of one hand of operating personnel
Set, another hand pinch the needle handle and are allowed to successively slip over second limit convex, elastic card and the first limit convex, and described the
One limit convex, the elastic card and the blocking portion, which fix the needle handle, to be allowed to not slide, at this point, the needle tubing is received
It is dissolved in the through-hole, cannot skid off to stab operating personnel.
Further, the depth of the groove is greater than the thickness of the elastic card.
Further, the thickness of the elastic card is gradually reduced by middle part towards the junction with the bottom portion of groove,
And the thickness range of junction is 0.1~0.5mm.
Further, the end of the elastic card forms the first inclined-plane and the second inclined-plane being connected, when infusion is completed
Afterwards, first inclined-plane is bonded with the side of second card slot, and second inclined-plane is bonded with the bottom surface of second card slot.
Further, first limit convex is located at the end of the escape groove, and first limit convex is kept away with described
It allowing between slot and is connected in a manner of arc transition, the thickness range of the prominent first rail wall of first limit convex is 0.05~
0.5mm。
Further, the end of the open end of the second rail wall is introduction bevel, and the introduction bevel is located at blocking
The end in portion, the distance between the top of the blocking portion and the first rail wall are less than the thickness of the needle handle.
Further, the protective jacket includes the first sheath and the second sheath being connected, the position of first sheath
Close to the needle stand and section be it is rectangular, first limit convex, escape groove, blocking portion and groove are respectively positioned on first sheath
In.
Further, the sliding rail in second sheath includes the first track being connected, transition track and second
Track, first track is close to first sheath and level height is higher than second track, the transition track inclination
Setting.
Further, second limit convex is located in second track, and the thickness model of the prominent first rail wall
It encloses for 0.05~0.5mm.
Further, the protective jacket is made of PP or PE material.
Detailed description of the invention
Fig. 1 is the assembly structure diagram in one embodiment of the invention before transfusion needle use；
Fig. 2 is the schematic cross-section of protective jacket in Fig. 1；
Fig. 3 is the amplification schematic cross-section in Fig. 1 at A；
Fig. 4 is the assembly structure diagram before being infused pin puncture in Fig. 1；
Fig. 5 is the assembly structure diagram in Fig. 1 after transfusion needle use；
Fig. 6 is the amplification schematic cross-section in Fig. 5 at B.
Main element symbol description:
| Needle stand | 10 | Hose | 11 |
| Needle handle | 12 | First card slot | 121 |
| Second card slot | 122 | Needle tubing | 13 |
| Protective jacket | 14 | Through-hole | 141 |
| Sliding rail | 142 | First rail wall | 1421 |
| Second rail wall | 1422 | Introduction bevel | 14221 |
| First limit convex | 1423 | Escape groove | 1424 |
| Second limit convex | 1425 | Blocking portion | 1426 |
| Groove | 1427 | Elastic card | 1428 |
| First inclined-plane | 14281 | Second inclined-plane | 14282 |
| First sheath | 143 | Second sheath | 144 |
| First track | 145 | Transition track | 146 |
| Second track | 147 |
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give several embodiments of the invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Referring to Fig. 1, a kind of transfusion needle provided in one embodiment of the invention, including sequentially connected needle stand 10, hose
11, needle handle 12 and needle tubing 13 are arranged with protective jacket 14 on the needle handle 12 and needle tubing 13.
It should be noted that the protective jacket 14 is made of elastic material in the present embodiment, it is convenient for 12 He of needle handle
The needle tubing 13 is movable in the protective jacket 14.Further, the protective jacket 14 is made of PP or PE material, because of PP
It is preferable with the toughness of PE material.
Please refer to Fig. 1, Fig. 3 and Fig. 6, the upper surface of the needle handle 12 is equipped with the first card slot 121, lower end surface is equipped with the
Two draw-in groove 122, first card slot 121 and the second card slot 122 block to the needle handle 12 solid convenient for the protective jacket 14
It is fixed.
Please refer to Fig. 1 to Fig. 6, be equipped in the protective jacket 14 through itself both ends through-hole 141 and it is axially extending and
The sliding rail 142 being open towards 10 direction of needle stand, the sliding rail 142 and 141 connection of through-hole, the sliding rail 142 include
The first rail wall 1421 positioned at upper end and the second rail wall 1422 positioned at lower end are sequentially equipped with first on the first rail wall 1421
Limit convex 1423, escape groove 1424 and the second limit convex 1425, second limit convex 1425 is for blocking the needle handle 12 simultaneously
So that the needle tubing 13 is exposed the protective jacket 14 and carry out venipuncture, is sequentially equipped with blocking portion 1426 on the second rail wall 1422
With groove 1427, elastic card 1428, the elastic card 1428 and the escape groove 1424 are equipped in the groove 1427
Position is corresponding and tilts towards the direction of second limit convex 1425.
It should be noted that it is for the ease of described that the elastic card 1428, which is set as skewed, in the present embodiment
Needle handle 12 is when backwards to the needle stand 10 sliding, it is easier to the elastic card 1428 pressed in the groove 1427, due to
The elastic card 1428 has elasticity, so after the needle handle 12 slips over, bullet of the elastic card 1428 at itself
It can be bounced again under the action of power.Before the use, the needle handle 12 is stuck in the blocking portion 1426 and first limit convex
Between 1423 and first limit convex 1423 is located in first card slot 121；When being punctured, operating personnel one
The fixed protective jacket 14 of hand, another hand pinch the needle handle 12 and are allowed to successively slip over first limit convex 1423, bullet
Property card 1428 and the second limit convex 1425, second limit convex 1425 blocks the needle handle 12 and exposes the needle tubing 13
The protective jacket 14 carries out venipuncture；After the completion of infusion, the hose 11 is pulled towards 10 direction of needle stand, until the needle
Handle 12 is stuck between the blocking portion 1426 and first limit convex 1423 and the elastic card 1428 is stuck in described second
In card slot 122, so that the needle tubing 12 is contained in the through-hole 141, it cannot skid off to stab operating personnel.
It please be emphatically referring to Fig.2, the depth of the groove 1427 be arranged in this way greater than the thickness of the elastic card 1428
Purpose is, when the needle handle 12 slips over the groove 1427, the elastic card 1428 can be with after being pushed down by the needle handle 12
It is contained in the groove 1427, the sliding without hindering the needle handle 12.
In another preferred embodiment of the present invention, the thickness of the elastic card 1428 is by middle part direction and the groove
The junction of 1427 bottoms is gradually reduced, and can make the elastic card 1428 after the pressure by the needle handle 12 in this way
Toward left and right bending two ends.In order to guarantee the bonding strength between 1427 bottom of the elastic card 1428 and the groove, the two
Junction thickness range be 0.1~0.5mm.
In another preferred embodiment of the present invention, the end of the elastic card 1428 forms the first inclined-plane being connected
14281 and second inclined-plane 14282, after the completion of infusion, the side on first inclined-plane 14281 and second card slot 122 is pasted
It closes, second inclined-plane 14282 is bonded with the bottom surface of second card slot 122, at this point, the elastic card 1428 is by the needle
Handle 12 is fixed between the blocking portion 1426 and first limit convex 1423, and the needle handle 12 cannot horizontally slip.
Referring again to Fig. 2, for the ease of blocking the needle handle 12, first limit convex 1423 is located at the escape groove
1424 end, and connected in a manner of arc transition between first limit convex 1423 and the escape groove 1424.In order to
Convenient for the sliding of the needle handle 12, the thickness range of the prominent first rail wall 1421 of first limit convex 1423 is 0.05~
0.5mm。
In another preferred embodiment of the present invention, the end of the open end of the second rail wall 1422 is introduction bevel
14221, and the introduction bevel 14221 is located at the end of blocking portion 1426, the top of the blocking portion 1426 and described first
The distance between rail wall 1421 is less than the thickness of the needle handle 12, and the purpose that the introduction bevel 14221 is arranged is, easy to produce
When assembling, the needle handle 12 is slipped between the top of the blocking portion 1426 and the first rail wall 1421.
In another preferred embodiment of the present invention, the protective jacket 14 includes the first sheath 143 being connected and the second shield
Set 144, the be located proximate to needle stand 10 and section of first sheath 143 are rectangular, first limit convex 1423, evacuation
Slot 1424, blocking portion 1426 and groove 1427 are respectively positioned in first sheath 143.Specifically, first protective jacket 143
Section is set as rectangular, is that the protective jacket 14 is affectedly bashful for the ease of operating personnel's finger.It is possible to further described first
The anti-skid chequer of anti-sliding stop is arranged in the surface of protective jacket 143.
In another preferred embodiment of the present invention, the sliding rail 142 in second sheath 144 includes the to be connected
One track 145, transition track 146 and the second track 147, first track 145 is close to first sheath 143 and horizontal height
Degree is higher than second track 147, and the transition track 146 is obliquely installed, and the needle handle 12 can be made to be located at described second
Angle tilt when in track 147 is downward, when being punctured, is more bonded with the skin of patient.
It should be noted that second limit convex 1425 is located in second track 147, for the ease of the needle handle
The thickness range of 12 sliding, the prominent first rail wall 1421 of second limit convex 1425 is 0.05~0.5mm.
Product of the present invention is in production and assembly, after the needle stand 10, hose 11, needle handle 12 and needle tubing 13 are successively bonded,
The needle tubing 13 is penetrated from one end equipped with the introduction bevel 14221 of the through-hole 141, since the protective jacket 14 has
It is flexible, so the needle handle 12 can strut the first rail wall 1421 and the second rail wall 1422, and slide into the sliding rail 142
In, at this point, the needle handle 12 is stuck between the blocking portion 1426 and first limit convex 1423, and first limit
Convex 1423 are stuck in first card slot 121, and the needle tubing 13 is housed in the through-hole 141.
For product of the present invention in clinical use, the fixed protective jacket 14 of one hand of operating personnel, another hand pinch institute
Needle handle 12 is stated, slightly firmly the needle handle 12 can successively be slipped over first limit convex 1423, elastic card 1428 and second
Limit convex 1425, second limit convex 1425 block the needle handle 12, and the needle tubing 13 has been completely exposed described anti-at this time
Sheath 14, operating personnel can pinch the needle handle 12 and carry out normal venous puncture infusion；After infusion is completed, operating personnel
The fixed protective jacket 14 of one hand, another hand pinch the needle handle 12, slightly can firmly slip over the needle handle 12 described
Second limit convex 1425, contact have bounced the elastic card 1428 and have driven the elastic card 1428 to the blocking portion
1426 direction oblique fold is then slid over first limit convex 1423 and is blocked by the blocking portion 1426, the elasticity
Card 1428 is stuck in second card slot 122 (the side on specially described first inclined-plane 14281 and second card slot 122
Fitting, second inclined-plane 14282 is bonded with the bottom surface of second card slot 122), at this point, the elastic card 1428 is by institute
Needle handle 12 to be stated to be fixed between the blocking portion 1426 and first limit convex 1423, the needle handle 12 cannot horizontally slip,
The needle tubing 13 is contained in the through-hole 141, cannot be skidded off to stab operating personnel.
It compared with the prior art,, can be by the needle handle before the use and after use in transfusion needle of the present invention
12 fix and the needle tubing 13 are contained in the through-hole 141, so as to effectively prevent the needle point of the needle tubing 13
Stab operating personnel.
Certain embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of transfusion needle, including sequentially connected needle stand, hose, needle handle and needle tubing, it is characterised in that: the needle handle and needle tubing
On be arranged with using protective jacket made of elastic material, the upper surface of the needle handle is equipped with the first card slot, lower end surface is equipped with
Second card slot is equipped in the protective jacket through the through-hole at itself both ends and axially extending and open towards the needle stand direction
Mouthful sliding rail, the sliding rail and the through-hole connection, the sliding rail includes the first rail wall positioned at upper end and the positioned at lower end
Two rail walls, the first limit convex, escape groove and the second limit convex are sequentially equipped on the first rail wall, and second limit convex is used for
It blocks the needle handle and the needle tubing is made to expose the protective jacket and carry out venipuncture, be sequentially equipped with and stop on the second rail wall
Portion and groove, are equipped with elastic card in the groove, and the elastic card is corresponding with the position of the escape groove and towards described
The direction of second limit convex tilts, and the needle handle is stuck between the blocking portion and first limit convex and first limit
Position projection is in first card slot, after the completion of infusion, the hose is pulled towards the needle stand direction, until the needle handle is stuck in
Between the blocking portion and first limit convex and the elastic card is stuck in second card slot, so that the needle tubing
It is contained in the through-hole.
2. transfusion needle according to claim 1, which is characterized in that the depth of the groove is greater than the thickness of the elastic card
Degree.
3. transfusion needle according to claim 1, which is characterized in that the thickness of the elastic card by middle part towards with it is described
The junction of bottom portion of groove is gradually reduced, and the thickness range of junction is 0.1~0.5mm.
4. transfusion needle according to claim 1, which is characterized in that the end of the elastic card forms first to be connected
Inclined-plane and the second inclined-plane, after the completion of infusion, first inclined-plane is bonded with the side of second card slot, second inclined-plane
It is bonded with the bottom surface of second card slot.
5. transfusion needle according to claim 1, which is characterized in that first limit convex is located at the end of the escape groove
Portion, and connected in a manner of arc transition between first limit convex and the escape groove, the prominent institute of first limit convex
The thickness range for stating the first rail wall is 0.05~0.5mm.
6. transfusion needle according to claim 1, which is characterized in that the end of the open end of the second rail wall is to import tiltedly
Face, and the introduction bevel is located at the end of blocking portion, the distance between the top of the blocking portion and the first rail wall are small
In the thickness of the needle handle.
7. according to claim 1 to transfusion needle described in 6 any one, which is characterized in that the protective jacket includes being connected
First sheath and the second sheath, first sheath be located proximate to the needle stand and section be it is rectangular, first limit convex,
Escape groove, blocking portion and groove are respectively positioned in first sheath.
8. transfusion needle according to claim 7, which is characterized in that the sliding rail in second sheath includes being connected
The first track, transition track and the second track, first track close to first sheath and level height be higher than it is described
Second track, the transition track are obliquely installed.
9. transfusion needle according to claim 8, which is characterized in that second limit convex is located in second track,
And the thickness range of the prominent first rail wall is 0.05~0.5mm.
10. transfusion needle according to any one of claim 1 to 6, which is characterized in that the protective jacket uses PP or PE material
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267178.5A CN110193116B (en) | 2019-04-03 | 2019-04-03 | Infusion needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267178.5A CN110193116B (en) | 2019-04-03 | 2019-04-03 | Infusion needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110193116A true CN110193116A (en) | 2019-09-03 |
| CN110193116B CN110193116B (en) | 2024-02-13 |
Family
ID=67751873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910267178.5A Active CN110193116B (en) | 2019-04-03 | 2019-04-03 | Infusion needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110193116B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016062015A1 (en) * | 2014-10-23 | 2016-04-28 | 上海金塔医用器材有限公司 | Disposable anti-acupuncture venous transfusion needle |
| CN205515763U (en) * | 2016-01-14 | 2016-08-31 | 淮安市恒春医疗器材有限公司 | Take safe vein needle disposable blood transfusion ware |
| CN108784715A (en) * | 2018-07-10 | 2018-11-13 | 江西丰临医疗科技股份有限公司 | Single-blade punctures needle shield and blood taking needle |
| CN109224192A (en) * | 2018-09-28 | 2019-01-18 | 江苏治宇医疗器材有限公司 | A kind of safety shield for single wing transfusion syringe |
| CN210096552U (en) * | 2019-04-03 | 2020-02-21 | 江西洪达医疗器械集团有限公司 | Transfusion needle |
-
2019
- 2019-04-03 CN CN201910267178.5A patent/CN110193116B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016062015A1 (en) * | 2014-10-23 | 2016-04-28 | 上海金塔医用器材有限公司 | Disposable anti-acupuncture venous transfusion needle |
| CN205515763U (en) * | 2016-01-14 | 2016-08-31 | 淮安市恒春医疗器材有限公司 | Take safe vein needle disposable blood transfusion ware |
| CN108784715A (en) * | 2018-07-10 | 2018-11-13 | 江西丰临医疗科技股份有限公司 | Single-blade punctures needle shield and blood taking needle |
| CN109224192A (en) * | 2018-09-28 | 2019-01-18 | 江苏治宇医疗器材有限公司 | A kind of safety shield for single wing transfusion syringe |
| CN210096552U (en) * | 2019-04-03 | 2020-02-21 | 江西洪达医疗器械集团有限公司 | Transfusion needle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110193116B (en) | 2024-02-13 |
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