CN203074711U - Safe and portable disposable blood taking needle with two faces covered by cap - Google Patents
Safe and portable disposable blood taking needle with two faces covered by cap Download PDFInfo
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- CN203074711U CN203074711U CN 201220740960 CN201220740960U CN203074711U CN 203074711 U CN203074711 U CN 203074711U CN 201220740960 CN201220740960 CN 201220740960 CN 201220740960 U CN201220740960 U CN 201220740960U CN 203074711 U CN203074711 U CN 203074711U
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- needle
- blind hole
- blood taking
- medicated cap
- cap
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Abstract
The utility model discloses a safe and portable disposable blood taking needle with two faces covered by a cap. The safe and portable disposable blood taking needle with the two faces covered by the cap comprises a needle body with a needle tip, a needle handle and the needle cap, wherein the needle body is fixed in the needle handle, and the needle tip stretches out from a first end of the needle handle and is inserted in the needle cap. The safe and portable disposable blood taking needle with the two faces covered by the cap is characterized in that the main body of the needle cap is a block body, the block body is provided with a first side and a second side, both the first side and the second side are planes, one of the first side and the second side is upward, the other of the first side and the second side is downward, an included angle between the first side and the second side in space is smaller than 45 degrees, a first blind hole is formed in the first side, a second blind hole is formed in the second side, the first blind hole is connected with the first end of the needle handle in an inserted and matching mode, the second blind hole is connected with the first end of the needle handle in an inserted and matching mode, and other sides of the block body except the first side and the second side are all arc-shaped sides protruding outwards or / and angular sides protruding outwards. The safe and portable disposable blood taking needle with the two faces covered by the cap is particularly suitable for being used for household personal car, the risk that the hand of people is pricked by the blood taking needle in a process that the needle tip is inserted into the needle cap after the blood taking needle is used can be effectively avoided, and using is safe, fast and convenient.
Description
Technical field
This utility model relates to a kind of Dispoable medical blood taking needle, be specifically related to a kind of two-sided block safe portable disposable blood taking needle, this blood taking needle has improved the design of pin medicated cap on the basis of safe and convenient design in the past, therefore use is safer, convenient, is specially adapted to household person nursing blood sampling.
Background technology
Along with improving constantly of blood sugar test technology, the blood examination instrument is fewer and feweri to the demand of blood sampling volume.For the diameter that alleviates the pain blood taking needle is done thinner and thinner, the present diameter 21G(Φ 0.8mm that is generally from coarse to fine of blood taking needle), 33G(Φ 0.20mm 32G(Φ 0.25mm 30G(Φ 0.30mm 28G(Φ 0.36mm 26G(Φ 0.46mm 23G(Φ 0.64mm)))))).Chinese patent CN2482968Y discloses the utility model patent that a name is called " disposable notes formula blood taking needle ", the blood taking needle of this patent is made up of needle body, needle handle and the pin medicated cap of band needle point, needle body is fixed in the needle handle, needle point stretches out and is inserted in the pin medicated cap from an end of needle handle, and the transition structure by the envelope needle body between needle handle and the pin medicated cap fuses.The needle body of this structure blood taking needle adopts stainless steel material, needle handle and pin medicated cap adopt plastics, during making needle body is put into the die cavity single injection-molded, needle body is fixed in the needle handle and pin medicated cap that plastics make the most at last, turn the pin medicated cap during use, make the transition junction fracture of needle handle and pin medicated cap, pull up the needle point that the pin medicated cap exposes certain-length then, and be assembled in the blood collecting pen and take a blood sample.Common this blood taking needle uses the back needle point can penetrate the pin medicated cap in hospital, takes in the bucket but this blood taking needle is directly thrown away the special use of adorning sharp device, brings cross infection in case used blood taking needle needle point exposes.But use the back because general family does not have the bucket of taking in of adorning sharp device of hospital's special use in family's personal nursing; so can not abandon the pin medicated cap after using blood taking needle; needle point to be penetrated in the pin medicated cap and protect; to guarantee safety; prevent that needle point from thrusting skin once more, bring risk and injury for other members of family.When the diameter of blood taking needle less than 30G(Φ 0.30mm) after because the diameter of needle body is very thin, penetrates in the pin medicated cap process and can bend at needle point, even be difficult to penetrate the phenomenon of pin medicated cap, thereby needle point is exposed, do not play the protected effect of needle point.
In order to address the above problem, also have another kind of blood taking needle in the prior art, promptly turn round formula block blood taking needle, referring to accompanying drawing 1 to shown in the accompanying drawing 4.This is the technical scheme that another needle point after use can obtain the protection of pin medicated cap.This blood taking needle is made up of needle body 1, needle handle 2 and the pin medicated cap 3 of band needle point 4, and pin medicated cap 3 is the medicated cap shape, and pin medicated cap 3 has a blind hole, and an end of blind hole is as the opening of pin medicated cap 3, and the other end of blind hole is as the inserted terminal of pin medicated cap 3.Needle point 4 is inserted in the inserted terminal (seeing accompanying drawing 2) of pin medicated cap 3 before using, and uses back needle point 4 to be inserted into the blind hole from opening and (sees accompanying drawing 4).When the diameter of needle body 1 is very thin,, avoided needle point 4 to be difficult to penetrate the phenomenon of pin medicated cap 3 even needle point bending owing to adopted the capping type protection.Yet, this blood taking needle two kinds of block modes can occur when block, a kind of mode of blocking a shot is in advance the pin medicated cap of backing out 3 to be placed on the workbench, the opening of this hour hands medicated cap 3 may be down or towards the side, needs overturn the opening of pin medicated cap 3 up earlier during block, this mode of operation is safer, but has increased the auxiliary movement of staff upset pin medicated cap 3, operates easy inadequately; Another kind of block mode is the hand-held needle handle 2 of hands of operator, the another hands is directly picked up pin medicated cap 3 and is covered needle point 4 from workbench, this mode of operation is simple and efficient, but lacks safety, especially has the risk that needle point is pricked hand for middle-older patient or the patient that has defective vision.Therefore, how to design a safe in utilization, the hommization disposable blood taking needle is the problem of this utility model research easily.
Summary of the invention
This utility model provides a kind of two-sided block safe portable disposable blood taking needle, its objective is safety and convenience problem when will solve existing disposable blood taking needle blocks a shot after use.
For achieving the above object, the technical solution adopted in the utility model is: a kind of two-sided block safe portable disposable blood taking needle, comprise needle body, needle handle and the pin medicated cap of being with needle point, needle body is fixed in the needle handle, and needle point stretches out and is inserted on the pin medicated cap from first end of needle handle.
The main body of described pin medicated cap is a blocks, and this blocks is provided with first and second, and both are the plane first and second, and wherein one up, another person down, and both angles in the space are less than 45 °; First is provided with first blind hole, and second is provided with second blind hole, and first blind hole and second blind hole are complementary pegging graft to close to fasten all and between first end of needle handle;
On the described blocks, except that first and second and all the other outer surfaces be to the arcwall face of outer lug or/and to the corner angle face of outer lug.
Related content in the technique scheme is explained as follows:
1, in the such scheme, described blocks is meant and is shaped as blocky stereochemical structure.
2, in the such scheme, described " up " and " down " comprise the situation that two faces are parallel to each other, and also comprise two faces spatially to have certain angle be angle the uneven situation less than 45 °.
3, in the such scheme, described corner angle face refers to the face that has to the corner angle of outer lug for described pin medicated cap.
4, in the such scheme, described blocks is a flat structure, and the end face of flat structure is first, and the bottom surface is second.
5, in the such scheme, described first blind hole and second blind hole coaxial arrangement on the direction of principal axis of hole; In addition, described first blind hole and second blind hole can also be on the direction of principal axis of hole arranged off-centre.
This utility model design concept and operation principle are: owing to existingly turn round the two kind needle points of formula block blood taking needle after use to insert the mode of pin medicated caps more loaded down with trivial details and more dangerous, this utility model master-plan design is when user is thrown away the pin medicated cap on workbench, the pin medicated cap is in the SBR of plug-in mounting needle point all the time for the blood taking needle after using, the opening that two-sided capping type disposable blood taking needle of the present utility model is for this reason thrown away hour hands medicated cap on workbench at the pin medicated cap all the time up, the pin medicated cap is flat structure in addition, make the pin medicated cap be not easy to be picked up by staff, hands of user just can be inserted to needle point the pin medicated cap that is arranged on the workbench when carrying out the plug-in mounting needle point like this.
Design of this utility model specific design and operation principle are as follows, and the main body of described pin medicated cap is a blocks, and this blocks is provided with first and second, both are the plane first and second, wherein one up, another person down, and both angles in the space are less than 45 °; First is provided with first blind hole, and second is provided with second blind hole, and first blind hole and second blind hole are complementary pegging graft to close to fasten all and between first end of needle handle, and like this, pin medicated cap two-sided has the blind hole of first end of the needle handle that is used to peg graft; On the described blocks, except that first and second and all the other outer surfaces be to the arcwall face of outer lug or/and to the corner angle face of outer lug, when being thrown away on workbench, the pin medicated cap is unfavorable for that the pin medicated cap stops and rests on first or second at all the other outer surfaces, thereby the opening that keeps the pin medicated cap all the time up, an end that has blind hole on first or second that wherein the opening of pin medicated cap refers to; In addition, when described blocks is flat structure, the end face of flat structure is first, the bottom surface is second, make that the height of pin medicated cap is lower and the cross-sectional area pin medicated cap is relatively large, so also can be unfavorable for the pin medicated cap all the other outer surfaces stop and the opening that helps the pin medicated cap all the time up, make the pin medicated cap be not easy to be picked up on the other hand by staff, force user first end of needle handle to be inserted to the pin medicated cap that is arranged on the workbench, thereby guaranteed the safety of user with a hands.
Because technique scheme utilization, this utility model compared with prior art has following advantage and effect: the two-sided block safe portable disposable blood taking needle that this utility model provides is specially adapted to the household person nursing and uses, can effectively avoid after use needle point to insert the risk that staff is punctured by blood taking needle once more in the pin medicated cap process, have safety and effect easily simultaneously.
Description of drawings
Accompanying drawing 1 is for turning round the schematic perspective view of formula block blood taking needle in the prior art;
Accompanying drawing 2 is for turning round the structure cutaway view of formula block blood taking needle in the prior art;
Accompanying drawing 3 is extracted view behind the pin medicated cap for turning round formula block blood taking needle in the prior art;
Accompanying drawing 4 is for turning round the state diagram that formula block blood taking needle uses the back needle point to insert the pin medicated cap in the prior art;
Accompanying drawing 5 is the isometric front view of this utility model embodiment one;
Accompanying drawing 6 is the rear isometric view of this utility model embodiment one;
Accompanying drawing 7 is the structure cutaway view of this utility model embodiment one;
Accompanying drawing 8 is the state diagram behind the pin medicated cap of extracting of this utility model embodiment one;
Accompanying drawing 9 is the state diagram that needle point prepares to insert the pin medicated cap after the use of this utility model embodiment one;
Accompanying drawing 10 is the state diagram that needle point inserts the pin medicated cap after the use of this utility model embodiment one;
Accompanying drawing 11 is the isometric front view of this utility model embodiment two;
Accompanying drawing 12 is the side view of accompanying drawing 11;
Accompanying drawing 13 is the rear isometric view of this utility model embodiment two;
Accompanying drawing 14 is the side view of accompanying drawing 13;
Accompanying drawing 15 is the structure cutaway view of this utility model embodiment two;
Accompanying drawing 16 is state one figure behind the pin medicated cap that extracts of this utility model embodiment two;
Accompanying drawing 17 is the side view of accompanying drawing 16;
Accompanying drawing 18 is state two figure behind the pin medicated cap that extract of this utility model embodiment two;
Accompanying drawing 19 is the side view of accompanying drawing 18;
Accompanying drawing 20 is the state diagram that needle point prepares to insert the pin medicated cap after the use of this utility model embodiment two;
Accompanying drawing 21 is the state diagram that needle point inserts the pin medicated cap after the use of this utility model embodiment two
Accompanying drawing 22 is the structural change sketch map of accompanying drawing 7.
In the above accompanying drawing: 1, needle body; 2, needle handle; 3, pin medicated cap; 4, needle point; 5, first; 6, second; 7, first blind hole; 8, second blind hole; 9, intercommunicating pore.
The specific embodiment
Below in conjunction with drawings and Examples this utility model is further described:
Embodiment one: a kind of two-sided block safe portable disposable blood taking needle
To shown in the accompanying drawing 10, this blood taking needle comprises needle body 1, needle handle 2 and the pin medicated cap 3 of being with needle point 4 referring to accompanying drawing 5, and needle body 1 is fixed in the needle handle 2, and needle point 4 stretches out and is inserted on the pin medicated cap 3 from first end of needle handle 2.The main body of described pin medicated cap 3 is a blocks, and this blocks is provided with first 5 and second 6, the first 5 and second 6, and both are the plane, and wherein one up, another person down, and both angles in the space are less than 45 °; Being provided with 7, the second 6 of first blind holes for first 5 is provided with second blind hole, 8, the first blind holes 7 and second blind hole 8 and is complementary pegging graft to close to fasten all and between first end of needle handle 2.On the described blocks, except that first 5 and second 6 and all the other outer surfaces be to the arcwall face of outer lug with to the corner angle face of outer lug.Described first blind hole 7 and second blind hole 8 coaxial arrangement on the direction of principal axis of hole.
Embodiment two: a kind of two-sided block safe portable disposable blood taking needle
To shown in the accompanying drawing 21, this blood taking needle comprises needle body 1, needle handle 2 and the pin medicated cap 3 of being with needle point 4 referring to accompanying drawing 11, and needle body 1 is fixed in the needle handle 2, and needle point 4 stretches out and is inserted on the pin medicated cap 3 from first end of needle handle 2.The main body of described pin medicated cap 3 is a blocks, and described blocks is a flat structure, and the end face of flat structure is first 5, the bottom surface be second 6, the first 5 and second 6 both be the plane, wherein one up, another person down, and both angles in the space are less than 45 °; Being provided with 7, the second 6 of first blind holes for first 5 is provided with second blind hole, 8, the first blind holes 7 and second blind hole 8 and is complementary pegging graft to close to fasten all and between first end of needle handle 2.On the described blocks, except that first 5 and second 6 and all the other outer surfaces be corner angle face to outer lug.Described first blind hole 7 and second blind hole 8 arranged off-centre on the direction of principal axis of hole.
More than the concrete work process of two embodiment as follows: when preparing blood sampling, the pin medicated cap of extracting on the blood taking needle 3 exposes needle point 4, to take a blood sample, should be plugged into first end of the needle handle 2 that has needle point 4 in the pin medicated cap 3 after the use, to prevent that other members of family are produced injury.Because pin medicated cap 3 two-sided all has the blind hole of needle handle 2 first ends that are used to peg graft, i.e. first blind hole 7 and second blind hole 8, simultaneously except that first 5 and second 6 and all the other outer surfaces be to the arcwall face of outer lug or/and to the corner angle face of outer lug, be unfavorable for when pin medicated cap 3 is thrown away on workbench that therefore pin medicated cap 3 is in all the other outer surfaces stops and rest on first 5 or second 6; In addition, when described blocks is flat structure, the end face of flat structure is first 5, the bottom surface is second 6, make that the height of pin medicated cap 3 is lower and cross-sectional area pin medicated cap 3 is relatively large, so also can be unfavorable for pin medicated cap 3 all the other outer surfaces stop and the opening that helps pin medicated cap 3 all the time up, make pin medicated cap 3 be not easy to be picked up on the other hand by staff, force user first end of needle handle 2 to be inserted to the pin medicated cap 3 that is arranged on the workbench, thereby guaranteed the safety of user with a hands.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to this utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.With embodiment one is example, doing equivalence on the basis of the foregoing description one changes, shown in accompanying drawing 22, the intercommunicating pore 9 that two blind holes of one perforation are arranged between first blind hole 7 and second blind hole 8, intercommunicating pore 9 is apertures, neither influence first blind hole 7 and second blind hole 8 this moment as the essence of blind hole, can not influence the realization of this utility model technical conceive and effect.
Claims (4)
1. two-sided block safe portable disposable blood taking needle, the needle body (1), needle handle (2) and the pin medicated cap (3) that comprise band needle point (4), needle body (1) is fixed in the needle handle (2), and needle point (4) stretches out and is inserted on the pin medicated cap (3) from first end of needle handle (2), it is characterized in that:
The main body of described pin medicated cap (3) is a blocks, this blocks is provided with first (5) and second (6), and both are the plane first (5) and second (6), and wherein one up, another person down, and both angles in the space are less than 45 °; First (5) are provided with first blind hole (7), and second (6) are provided with second blind hole (8), and first blind hole (7) and second blind hole (8) are complementary pegging graft to close to fasten all and between first end of needle handle (2);
On the described blocks, except that first (5) and second (6) and all the other outer surfaces be to the arcwall face of outer lug or/and to the corner angle face of outer lug.
2. disposable blood taking needle according to claim 1 is characterized in that: described blocks is a flat structure, and the end face of flat structure is first (5), and the bottom surface is second (6).
3. disposable blood taking needle according to claim 1 is characterized in that: described first blind hole (7) and second blind hole (8) coaxial arrangement on the direction of principal axis of hole.
4. disposable blood taking needle according to claim 1 is characterized in that: described first blind hole (7) and second blind hole (8) arranged off-centre on the direction of principal axis of hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220740960 CN203074711U (en) | 2012-12-28 | 2012-12-28 | Safe and portable disposable blood taking needle with two faces covered by cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220740960 CN203074711U (en) | 2012-12-28 | 2012-12-28 | Safe and portable disposable blood taking needle with two faces covered by cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203074711U true CN203074711U (en) | 2013-07-24 |
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ID=48820600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220740960 Expired - Fee Related CN203074711U (en) | 2012-12-28 | 2012-12-28 | Safe and portable disposable blood taking needle with two faces covered by cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203074711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103006240A (en) * | 2012-12-28 | 2013-04-03 | 苏州施莱医疗器械有限公司 | Safe and convenient and fast type disposable blood collection needle with double-surface cover cap |
-
2012
- 2012-12-28 CN CN 201220740960 patent/CN203074711U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103006240A (en) * | 2012-12-28 | 2013-04-03 | 苏州施莱医疗器械有限公司 | Safe and convenient and fast type disposable blood collection needle with double-surface cover cap |
| WO2014101569A1 (en) * | 2012-12-28 | 2014-07-03 | 苏州施莱医疗器械有限公司 | Safe and convenient disposable blood-taking needle with double-surface cap |
| US10524708B2 (en) | 2012-12-28 | 2020-01-07 | Sterilance Medical (Suzhou) Inc. | Safe and convenient disposable blood-taking needle with double-surface cap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20191228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |