CN110038193A - A kind of syringe needle with protective case - Google Patents
A kind of syringe needle with protective case Download PDFInfo
- Publication number
- CN110038193A CN110038193A CN201910267670.2A CN201910267670A CN110038193A CN 110038193 A CN110038193 A CN 110038193A CN 201910267670 A CN201910267670 A CN 201910267670A CN 110038193 A CN110038193 A CN 110038193A
- Authority
- CN
- China
- Prior art keywords
- protective case
- needle
- injection needle
- syringe
- connector
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 66
- 239000007924 injection Substances 0.000 claims abstract description 96
- 238000002347 injection Methods 0.000 claims abstract description 96
- 230000000670 limiting effect Effects 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000010412 perfusion Effects 0.000 abstract 1
- 210000000515 tooth Anatomy 0.000 description 22
- 238000005452 bending Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 238000001467 acupuncture Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000012899 standard injection 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
- A61M5/178—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
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
-
- 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
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3216—Caps placed transversally onto the needle, e.g. pivotally attached to the needle base
-
- 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
- A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
- A61M5/347—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub rotatable, e.g. bayonet or screw
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention belongs to operating perfusion infuser fields; it is intended to provide a kind of syringe needle with protective case; the protective case that its drip irrigation device includes injection needle, can be sheathed on injection needle; it is detachably connected between the protective case and injection needle; it is mutually indepedent between the syringe three that the protective case, injection needle, injection needle are adapted to; or it is mutually indepedent between protective case, injection needle, the protective case is suitable for any national standard syringe.In different usage scenarios, can protective case be connected with injection needle, syringe and be used cooperatively, or be only used cooperatively injection needle and syringe according to actual needs.It is applied widely since protective case can be suitable for all syringes of national standard production on the market, under the operating condition for not needing protective case, syringe and injection needle can also be used alone.
Description
Technical field
The present invention relates to medical syringe infusion apparatus field, in particular to a kind of syringe needle with protective case.
Background technique
Syringe, infusion apparatus are common products in medical instrument, and working principle is all by way of pressurization by medicine
Liquid inputs patient's body.
Currently, the Chinese patent that Authorization Notice No. is CN106031806A discloses a kind of needle safety protection nested structure,
In needle holder, including a bending bindiny mechanism, it include one first bending member and the second bending member, the connection of the first bending member
It further include a protective case in needle holder, protective case has between a set of empty.
In above structure, needle holder and needle tubing are wholely set, and needle point is integrally set with the first bending member in protective case
It sets.In many medical scenes, syringe is very short using the time, from disposable syringe is taken out when needing to inject, to extraction medicine
It is injected after liquid in patient body, time-consuming is few, and abandons at once after having injected.Protective case in above-mentioned file can temporarily put injection
Syringe is protected when device, but in actual use, if on each syringe needle have protective case, and protective case with
The connected component of syringe needle is larger compared to syringe needle, is easy to influence convenience when injection.
Summary of the invention
The object of the present invention is to provide a kind of syringe needle with protective case, have it is applied widely, be not easy to influence injection work
The advantages of.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of syringe needle with protective case, including injection needle, the protective case that can be sheathed on injection needle, the protective case with
It is detachably connected between injection needle, it is mutually indepedent between the syringe three that the protective case, injection needle, injection needle are adapted to, or
Mutually indepedent between protective case, injection needle, the protective case is suitable for any national standard syringe.
It, can according to actual needs, by protective case and note in different usage scenarios by using above-mentioned technical proposal
Penetrate needle, syringe connection is used cooperatively, or is only used cooperatively injection needle and syringe.Since protective case can be suitable for market
All syringes of upper national standard production, thus it is applied widely, under the operating condition for not needing protective case, note can also be used alone
Emitter and injection needle.
Further, the protective case includes for accommodating the mantle cavity of injection needle, being located at mantle cavity end and injection needle rotation
Connected connector, one end that the injection needle is connected with syringe are detachably connected.
By using above-mentioned technical proposal, the structure being detachably connected is allowed between injection needle, syringe and protective case three
With the use of more flexible, in process of production, produce national standard syringe in batches, individually produce protective case in batches, then to needing
The syringe of installation protective case loads onto protective case.This structure that can be detachably adapted to can effectively improve batch production efficiency,
It is not limited to the syringe of different manufacturers production, it is applied widely.
Further, the connector includes drawing with the connector of injection needle bottom base socket, from connector side
Elastic component, the mantle cavity and elastic component are connected away from connector side.
By using above-mentioned technical proposal, syringe and injection needle with protective case when having an acupuncture treatment to patient, mantle cavity with
Be independent of each other between injection needle, used need by mantle cavity cover prevent secondary pollution over the needle when, to mantle cavity apply external force,
Deformation occurs for elastic component at this time.
Further, the connector inner wall is set as the arc surface being interference fitted with injection needle bottom, and connector deviates from
The outer wall of injection needle one end is equipped with sealing screw thread for improving tightness, inner wall of the connector with sealing threaded portion with
The drain position shape of syringe is agreed with.
By using above-mentioned technical proposal, if connecting injection needle and syringe only with conventional socket mode,
When medical fluid in syringe is pushed out, generated pressure is easy to be transferred on injection needle, influences the degree of reliability of socket connection；
Threaded connection can be improved bonding strength, and syringe axial force is effectively reduced to the influence degree of injection needle.
Further, the elastic component includes elastic piece at least one between connector and mantle cavity, connector and
Limiting card group is additionally provided between mantle cavity, the limiting card group includes drawing from the first card body of connector side wall extraction, from mantle cavity
The second card body, in connector rotation process, the first card body and the second card body at least mutually contradict primary mantle cavity.
By using above-mentioned technical proposal, rotate mantle cavity, enable mantle cavity set over the needle when, during this, first
When mutually contradicting between card body and the second card body, there need to be external force, could allow the first card body and the second card body after conflict
It continues to rotate to mantle cavity and falls over the needle；If when the first card body and the second card body mutually contradict, mantle cavity turns without external force
Dynamic to be not easy to continue to rotate by resistance, mantle cavity turns to close to injection needle, influences the general of injection needle injection when reducing injection with this
Rate.
Further, the face that second card body and the first card body touch is in arc surface.
By using above-mentioned technical proposal: arc surface can reduce the first card body and when the second card body mutually contradicts is produced
Damage, if contact position is sharp corners, it is likely that enable the first card body or the second card body fragmentation during conflict.
Further, it is set as between part and connector outer wall arc surface part of the connector with sealing screw thread
Shaft shoulder type structure.
By using above-mentioned technical proposal, larger-size a part in shaft shoulder type structure be can be improved integrally-built
Degree of stability just can be inconsistent with the end of syringe at the shaft shoulder after connector is installed on syringe, the company of improving
The degree of reliability of binding structure.
Further, the mantle cavity is set as open-like shape, and injection needle is fallen by open section covers intracavitary, the mantle cavity ruler
Most narrow at very little close injection needle needle point, mantle cavity is in use, it is vertical with transfusion needle close to face where one end of connector.
By using above-mentioned technical proposal, after mantle cavity covers over the needle, in order that it is rear secondary to prevent injection needle to be dropped
Pollution, so just not having to remove again after putting on；And after mantle cavity is put on, face where mantle cavity bottom is parallel to the cross section of connector,
Compared to the structure that the two planes are mutually in angle setting, there is more stable relative positional relationship.
Further, the set is intracavitary is equipped with several interlaced limiting tooths, angle between limiting tooth and mantle cavity side wall
Setting.
By using above-mentioned technical proposal, limiting tooth hinders injection needle to deviate from from mantle cavity for blocking injection needle.
Further, the axial length of the mantle cavity is suitable for any transfusion needle for meeting professional standard, the limit
It is stuck at injection needle needle point when in use in tooth away from farthest one group of syringe, and the angular cut of injection needle needle point exposes at this
Except limiting tooth.
By using above-mentioned technical proposal, the effect of mantle cavity is played a protective role to injection needle, therefore each to injection needle
Part should have uniform limit power to apply, and the array arrangement of limiting tooth, in the syringe needle or backshank of injection needle, to carry out limit be to have
Imitate the mode of fixed injection needle.
Detailed description of the invention
Fig. 1 is each member fitting structure schematic diagram for embodying the syringe with protective case, injection needle；
Fig. 2 is that the enlarged drawing of Fig. 1 is used to embody the structure of connector；
Fig. 3 is the relative position structural schematic diagram between injection needle and protective case；
Fig. 4 is that the portion the B enlarged drawing of Fig. 3 is used to embody the structural schematic diagram of elastic component.
In figure, 1, injection needle；2, protective case；21, mantle cavity；22, connector；23, screw thread is sealed；24, limiting tooth；221, even
Connector；222, elastic component；222-1, elastic piece；222-2, limiting card group；222-21, the first card body；222-22, the second card body.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of syringe needle with protective case as shown in Figure 1, be chiefly used on syringe, including injection needle 1, can be sheathed on note
The protective case 2 on needle 1 is penetrated, syringe and injection needle 1 can be any one produced on the market according to national standard, can be with protection
Set 2 matches.
It is detachably connected between protective case 2 and injection needle 1, the syringe three that protective case 2, injection needle 1, injection needle 1 are adapted to
Between person independently of each other, such as protective case 2, injection needle 1 and syringe come from different manufacturers, but as long as injection needle 1 and syringe
Meet national standard, then protective case 2 can be on last one of installation procedure, injection needle 1, the syringe completed with assembly are mating
It uses；Alternatively, mutually indepedent between protective case 2, injection needle 1, in such cases, syringe and injection needle 1 can be selected
The semi-finished product completed are assembled, then when needed, protective case 2 is installed additional to these tools for having been able to meet injection demand.
As shown in Figure 1, protective case 2 includes for accommodating the mantle cavity 21 of injection needle 1, being located at 21 end of mantle cavity and injection needle 1
The connector 22 being rotatedly connected since one end that injection needle 1 is connected with syringe is detachably connected, and is directly to cover mostly
Connect, therefore the connector 22 of protective case 2 is during installation, between injection needle 1 and syringe, both ends respectively with syringe
The needle stand socket of medical fluid mouth, injection needle 1 out.
As shown in Figures 2 and 3, connector 22 includes with the connector 221 of 1 bottom base of injection needle socket, from connector 221
The elastic component 222 that side is drawn, mantle cavity 21 and elastic component 222 are connected away from 221 side of connector.Wherein, connector 221 is arranged
For two cylindrical tubes not of uniform size, be interconnected between two cylinders, inner wall is smooth arc surface, diameter compared with
It is interference fitted between the needle stand of big one end and injection needle 1, needle stand is fallen in connector 221；The lesser internal partial wall of diameter is
Arc surface is socketed convenient for the cylindrical tube part of the drain position with syringe, and the drain position of syringe falls in connector
In 221.When the protective case 2 of this structure is installed, need to only it be socketed.
As shown in Fig. 2, being additionally provided on the outer round surface of smaller one end of diameter of connector 221 to improve leakproofness
Screw thread 23 is sealed, this sealing 23 physical fit of screw thread is in the syringe for having screw thread mouth.Screw thread mouth refers in the normal of syringe
Rule drain position is coaxially located, and the cylindrical tube of former liquid outlet, and the cylinder inside pipe wall are greater than equipped with draw from syringe, diameter
Equipped with the internal screw thread matched with sealing screw thread 23.When the protective case 2 of this structure is installed, between injection needle 1 and connector 221
Socket, is threadedly coupled between syringe and connector 221.
Therefore on connector 221, two sections of different parts of diameter are coaxially connected, and connecting place has shaft shoulder structure, is installed
Afterwards, the plane at the shaft shoulder can just be contradicted with the cylinder end surfaces at former drain position.
As shown in Figures 3 and 4, elastic component 222 includes elastic piece at least one between connector 221 and mantle cavity 21
222-1, in the present embodiment, elastic piece 222-1 at setting two, elastic piece 222-1 are set as drawing from mantle cavity 21 and and mantle cavity
21 and the thin plastic sheet that is wholely set of connector 221, thin plastic sheet be able to bear a degree of bending, and not by external force
When, it will not deformation occurs easily.
As shown in Figures 3 and 4, limiting card group 222-2, limiting card group 222-2 are additionally provided between connector 221 and mantle cavity 21
Between two elastic piece 222-1, limiting card group 222-2 include from 221 side wall of connector draw the first card body 222-21,
The the second card body 222-22 drawn from mantle cavity 21, mantle cavity 21 is in 221 rotation process of connector, the first card body 222-21 and second
Card body 222-22 at least mutually contradicts primary.First card body 222-21, the second card body 222-22 inconsistent part is set as round
Cambered surface is needed when the first card body 222-21 and the second card body 222-22 is mutually contradicted by external force, and mantle cavity 21 could be allowed to continue
Rotation, if without external force, after mantle cavity 21 is obstructed during rotation, and the original state that can rebound, mantle cavity 21
Original state and the axis of connector 221 are mutually perpendicular to, and the play range of mantle cavity 21 is dropped with this only between 15 °~30 °
Interference of the low mantle cavity 21 during injection to injection needle 1.
Mantle cavity 21 is set as open-like shape, and when mantle cavity 21 is turned at injection needle 1, injection needle 1 is fallen by open section
Enter in mantle cavity 21, mantle cavity 21 is integrally conical, and 21 size of mantle cavity is most narrow at 1 needle point of injection needle, is equipped in mantle cavity 21 several
Interlaced limiting tooth 24, angle setting between 21 side wall of limiting tooth 24 and mantle cavity, in the present embodiment, limiting tooth 24 and its institute
Side wall between angle be 45 °, when injection needle 1 is fallen between limiting tooth 24, due to 24 every two of limiting tooth be one group, one
Group 24 phase mutual crossover location of limiting tooth, that is to say, that limiting tooth 24 can be more than 21 bottom wall of mantle cavity away from 21 side wall one end of mantle cavity
Middle position, and do not connect with 21 bottom wall of mantle cavity, so injection needle 1 is first contradicted to limiting tooth 24, continues to be pressed downward, be depressed into limit
Elastic deformation occurs for tooth 24, and injection needle 1 falls on limiting tooth 24 towards 21 bottom wall side of mantle cavity, that is, limiting tooth 24 and mantle cavity 21
Bottom wall is formed by delta-shaped region, is not easy.
It is vertical with transfusion needle close to face where one end of connector 22 after mantle cavity 21 limits injection needle 1, that is, cover
Face where the larger one end of 21 size of chamber is parallel with the axial cross section of syringe.
The axial length of mantle cavity 21 is suitable for any transfusion needle for meeting professional standard, deviates from syringe in limiting tooth 24
Farthest one group is stuck in when in use at 1 needle point of injection needle, and the angular cut of 1 needle point of injection needle expose at this limiting tooth 24 it
Outside, that is to say, that after injection needle 1 is pulled onto mantle cavity 21, the limiting tooth 24 of three groups of linear arrays just falls in note in the present embodiment
It penetrates near the trisection point of needle 1, and when national standard injection needle 1 is limited, tip position can have limiting tooth 24 to limit it
Position.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of syringe needle with protective case, special including injection needle (1), the protective case (2) that can be sheathed on injection needle (1)
Sign is: being detachably connected between the protective case (2) and injection needle (1), the protective case (2), injection needle (1), injection needle
(1) mutually indepedent between mutually indepedent or protective case (2), injection needle (1) between the syringe three being adapted to, the protective case
(2) it is suitable for any national standard syringe.
2. a kind of syringe needle with protective case according to claim 1, it is characterised in that: the protective case (2) includes being used for
It accommodates the mantle cavity (21) of injection needle (1), be located at the connector (22) that mantle cavity (21) end and injection needle (1) are rotatedly connected, it is described
One end that injection needle (1) is connected with syringe is detachably connected.
3. a kind of syringe needle with protective case according to claim 2, it is characterised in that: the connector (22) includes and note
The connector (221) for penetrating the socket of needle (1) bottom base, the elastic component (222) drawn from connector (221) side, the mantle cavity
(21) it is connected with elastic component (222) away from connector (221) side.
4. a kind of syringe needle with protective case according to claim 3, it is characterised in that: connector (221) inner wall is set
It is set to the arc surface with injection needle (1) bottom interference fit, outer wall of the connector (221) away from injection needle (1) one end is equipped with
For improving the sealing screw thread (23) of tightness, inner wall and syringe of the connector (221) with sealing screw thread (23) part
Drain position shape is agreed with.
5. a kind of syringe needle with protective case according to claim 3, it is characterised in that: the elastic component (222) includes position
Between connector (221) and mantle cavity (21) at least one at elastic piece (222-1), between connector (221) and mantle cavity (21)
It is additionally provided with limiting card group (222-2), the limiting card group (222-2) includes the first card body drawn from connector (221) side wall
(222-21), the second card body (222-22) drawn from mantle cavity (21), mantle cavity (21) is in connector (221) rotation process, and the
One card body (222-21) and the second card body (222-22) at least mutually contradict primary.
6. a kind of syringe needle with protective case according to claim 5, it is characterised in that: second card body (222-22) with
The face that first card body (222-21) touches is in arc surface.
7. a kind of syringe needle with protective case according to claim 4, it is characterised in that: the connector (221) is with close
It seals between the part and connector (221) outer wall arc surface part of screw thread (23) and is set as shaft shoulder type structure.
8. a kind of syringe needle with protective case according to claim 1, it is characterised in that: the mantle cavity (21) is set as open
Shape, injection needle (1) are fallen into mantle cavity (21) by open section, mantle cavity (21) size at injection needle (1) needle point most
Narrow, mantle cavity (21) is in use, it is vertical with transfusion needle close to face where one end of connector (22).
9. a kind of syringe needle with protective case according to claim 1, it is characterised in that: be equipped in the mantle cavity (21) several
Interlaced limiting tooth (24), angle is arranged between limiting tooth (24) and mantle cavity (21) side wall.
10. a kind of syringe needle with protective case according to claim 9, it is characterised in that: the axial direction of the mantle cavity (21) is long
Degree is suitable for any transfusion needle for meeting professional standard, is being used in the limiting tooth (24) away from farthest one group of syringe
When be stuck at injection needle (1) needle point, and the angular cut of injection needle (1) needle point exposes except limiting tooth at this (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267670.2A CN110038193A (en) | 2019-04-03 | 2019-04-03 | A kind of syringe needle with protective case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267670.2A CN110038193A (en) | 2019-04-03 | 2019-04-03 | A kind of syringe needle with protective case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110038193A true CN110038193A (en) | 2019-07-23 |
Family
ID=67275892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910267670.2A Pending CN110038193A (en) | 2019-04-03 | 2019-04-03 | A kind of syringe needle with protective case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110038193A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003116995A (en) * | 2001-10-10 | 2003-04-22 | Mitsubishi Pencil Co Ltd | Protector assembly for injection needle and syringe fixing the protector |
| US20060167408A1 (en) * | 2002-07-15 | 2006-07-27 | Amatuni Olexander A | Single-use syringe incorporating a sliding protection sheath for the needle |
| CN203694278U (en) * | 2014-02-09 | 2014-07-09 | 广东海鸥医疗器械股份有限公司 | Safety protective sleeve of injector injection needle |
| US20140257190A1 (en) * | 2011-10-18 | 2014-09-11 | Tsinghua University | Disposable Array-Type Micro Injection Needle Head And Pre-Filling Injector Thereof |
| CN205127023U (en) * | 2015-11-05 | 2016-04-06 | 河南曙光健士医疗器械集团股份有限公司 | Syringe needle protection device and syringe of making thereof |
| CN210750666U (en) * | 2019-04-03 | 2020-06-16 | 江苏吉春医用器材有限公司 | Needle head with protective sleeve |
-
2019
- 2019-04-03 CN CN201910267670.2A patent/CN110038193A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003116995A (en) * | 2001-10-10 | 2003-04-22 | Mitsubishi Pencil Co Ltd | Protector assembly for injection needle and syringe fixing the protector |
| US20060167408A1 (en) * | 2002-07-15 | 2006-07-27 | Amatuni Olexander A | Single-use syringe incorporating a sliding protection sheath for the needle |
| US20140257190A1 (en) * | 2011-10-18 | 2014-09-11 | Tsinghua University | Disposable Array-Type Micro Injection Needle Head And Pre-Filling Injector Thereof |
| CN203694278U (en) * | 2014-02-09 | 2014-07-09 | 广东海鸥医疗器械股份有限公司 | Safety protective sleeve of injector injection needle |
| CN205127023U (en) * | 2015-11-05 | 2016-04-06 | 河南曙光健士医疗器械集团股份有限公司 | Syringe needle protection device and syringe of making thereof |
| CN210750666U (en) * | 2019-04-03 | 2020-06-16 | 江苏吉春医用器材有限公司 | Needle head with protective sleeve |
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