CN203138511U - Safe blood taking needle sleeve - Google Patents
Safe blood taking needle sleeve Download PDFInfo
- Publication number
- CN203138511U CN203138511U CN 201220735271 CN201220735271U CN203138511U CN 203138511 U CN203138511 U CN 203138511U CN 201220735271 CN201220735271 CN 201220735271 CN 201220735271 U CN201220735271 U CN 201220735271U CN 203138511 U CN203138511 U CN 203138511U
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- CN
- China
- Prior art keywords
- guide channel
- needle
- sleeve member
- needle stand
- stand spare
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A safe blood taking needle sleeve comprises a sleeve piece with an inner guide trench and an outer guide trench penetrating the sleeve piece therein, a needle seat piece arranged in the sleeve piece and provided with a seat body, wherein a bottom lug corresponding to the inner guide trench is arranged in the seat body, and a bottom hole corresponding to the outer guide trench is also formed in the seat body and allows a positioning piece penetrating the outer guide trench to be inserted into the bottom hole. According to the utility model, the inner guide trench is adopted to limit the move range of the bottom lug, and the outer guide trench is adopted to limit the move range of the positioning piece, so that the needle seat piece in the sleeve piece, which is limited by the bottom lug and the positioning piece inserted into the bottom hole, can move in the ranges of the inner guide trench and the outer guide trench.
Description
Technical field
This utility model is a kind of safety blood taking needle guard, refers to a kind of safety blood taking needle guard that cooperates blood taking tube to use especially.
Background technology
Its structure of blood taking needle in the prior art is the needle tubing that connects, and there is sharp cutting edge at its two ends; Hypomere is fixed on the needle stand in the needle tubing, and front end is venipuncture needle, and the rear end is blood taking needle, and there is protective casing at the needle tubing two ends.
During use, blood taking needle is fixed on the needle holder outer cylinder front end, and implements venipuncture, vacuum blood taking needle is inserted the needle holder rear end, blood taking needle rear end cutting edge is run through thrust the vacuum tube plug, under suction function, in blood suction blood taking tube; When blood sampling finishes; medical personnel need again protective casing to be recovered blood taking needle to the blood taking needle after using; rotate needle body then; blood taking needle is taken off and it is discarded in the waste holder from needle holder; in this operating process; the chance that easily has finger to be stabbed by needle point causes blood borne disease and infects or transmission danger.
The inventor in view of this, think to be necessary to research and develop and a kind ofly can judge definitely that the blood taking tube end plug is gathered the blood pin and is inserted into the reliable degree of depth, and can seal maintenance blood sampling state automatically, also can after reaching the standard blood sampling volume, can take off the safety blood taking needle guard of blood taking tube easily.
The utility model content
In view of this, so the inventor improves the safety blood taking needle guard structure of blood-taking device, a kind of safety blood taking needle guard that can take off blood taking tube safely easily is provided, the pedestal bottom surface that blood taking needle in this utility model is placed in needle stand spare is provided with a socket, directly insert needle stand spare for blood taking tube, and blood taking tube is after being installed on needle stand spare, is inserted in the sleeve member via the device opening of sleeve member; Under the situation that blood sampling finishes, the medical care people only needs mat finger push pushing and pressing part, with keeper migration device opening, needle stand spare is retracted in the sleeve member by the syringe needle opening together with the syringe needle on it is mobile, needle stand spare also is limited between block lobe and the inward flange by keeper, make the syringe needle in the sleeve member of withdrawing can not stretched out or skid off backward sleeve member more forward by the syringe needle opening, and can need not need through rotation with row separation again, to reduce the chance that medical personnel are stabbed by needle point as blood taking needle in the prior art for directly taking off blood taking tube by needle stand spare.
Another purpose of the present utility model is to be to provide a kind of safety blood taking needle guard that is inserted into reliable degree of depth blood sampling for blood taking needle, its sleeve member of blood sampling needle guard in this utility model is connected with a locating groove in outer guide channel end, and under the situation that blood sampling is used, medical care people mat only needs mat finger push pushing and pressing part to move toward the syringe needle opening, make needle stand spare mobile together with the syringe needle on it and keeper, thereby syringe needle is passed by the syringe needle opening, and when keeper changes into locating groove along outer guide channel, this moment needle stand spare can rotate an angle make that end projection is corresponding and break away from guide channel, cause needle stand spare to be limited in the sleeve member, its syringe needle just can be by the withdrawal of syringe needle opening, syringe needle is inserted into the use of taking a blood sample of the reliable degree of depth.
This utility model is in order to reach above-mentioned purpose and effect, and its practiced technological means comprises a kind of safety blood taking needle guard, and this blood sampling needle guard comprises a sleeve member, and this sleeve member is provided with an outer guide channel that runs through this sleeve member; One needle stand spare, this needle stand spare is arranged in this sleeve member and has a pedestal, this pedestal top is provided with an elastomer in order to the unidirectional movement voluntarily in this sleeve member of this needle stand spare, this pedestal is to being provided with a bottom outlet by outer guide channel, and this bottom outlet is used for positioning piece and be inserted in this bottom outlet behind the guide channel outside being passed this; This blood taking needle cover utilizes this outer guide channel to limit the moving range of this keeper, the keeper that needle stand spare in this sleeve member is subject to plant on this bottom outlet and can only be at this outside movement in the scope of guide channel.
Described this sleeve member more is provided with guide channel in, this pedestal is to being provided with an end projection by interior guide channel, this sleeve member guide channel end outside this is connected with a locating groove, guide channel changes into this locating groove outside be somebody's turn to do on this keeper edge, guide channel in the corresponding disengaging of the end projection of this needle stand spare simultaneously is somebody's turn to do makes this needle stand spare leave this interior guide channel and is limited in this sleeve member with the scope of being somebody's turn to do outer guide channel.
Described this sleeve member inwall is provided with an inward flange, and guide channel one end is connected to this inward flange mutually in this, makes this needle stand spare be subjected to this inward flange card when moving to the joint and ends and stop slip.
Described this sleeve member inwall is provided with an inward flange, and this outer guide channel has a block lobe, makes the keeper planted on this bottom outlet in by behind this block lobe, is limited between this block lobe and this inward flange and stops slip.
Described this keeper has the pushing and pressing part of expanding, this pushing and pressing part one side is extended with a pin portion, this pin portion of this keeper mat passes this outer guide channel and is inserted in this bottom outlet, and should utilize this block lobe to divide into the section of movement and a positioning section by outer guide channel, this inward flange is connected to this positioning section end mutually, when this keeper along this section of movement after this block lobe enters this positioning section, this pin portion is limited between this block lobe and this inward flange.
The pedestal of described this needle stand spare runs through the thread a needle portion and be provided with a seat recess to lower recess in this thread a needle portion and this pedestal joint that is extended with, this recess is used for this elastomer setting, and this elastomer is inserted after this threads a needle portion in this recess and is fixed on this needle stand spare in wearing.
Described this portion of threading a needle have one longitudinally pin wear slotted eye, use for a syringe needle and wear in the slotted eye and be fixed on this needle stand spare by being placed through this pin, make this syringe needle and this needle stand spare mobile in this sleeve member in the lump.
Outer guide channel and keeper in described this blood sampling needle guard are provided with at least one.
The technological means that another blood sampling needle guard embodiment of the present utility model adopts comprises a sleeve member, and this sleeve member comprises one wide portion and is provided with one and runs through the outer guide channel of this wide tube portion; One needle stand spare, this needle stand spare is arranged in this sleeve member and has a pedestal, this pedestal top is provided with an elastomer and a bottom outlet and to being provided with an end projection by outer guide channel, the unidirectional movement voluntarily in this sleeve member of this this elastomer of needle stand spare mat, and this blood sampling needle guard limits the end projection moving range of this needle stand spare by this outer guide channel, make needle stand spare in this sleeve member be subject to this end projection and can only be at this outside movement in the scope of guide channel; This wide tube portion be to should being provided with a locating hole in the bottom outlet position, when this end projection moves to that guide channel is terminal outside this, and the corresponding positioning piece of this locating hole, this keeper of mat is inserted on the pedestal of this needle stand spare and this needle stand spare is limited in this sleeve member.
Described should have a block lobe by outer guide channel, should utilize this block lobe to divide into the section of movement and a positioning section by outer guide channel, after blood sampling is finished, when this keeper is drawn out of, this this elastomer of needle stand spare mat and this outer guide channel guide the effect of this end projection, make this end projection namely along this section of movement after this block lobe enters this positioning section, the card that this needle stand spare is subjected to this block lobe because of end projection ends and driving in the wrong direction.
The pedestal of described this needle stand spare runs through the thread a needle portion and be provided with a seat recess to lower recess in this thread a needle portion and this pedestal joint that is extended with, this recess is used for this elastomer setting, and this elastomer is inserted after this threads a needle portion in this recess and is fixed on this needle stand spare in wearing.
Described this portion of threading a needle have one longitudinally pin wear slotted eye, use for a syringe needle and wear in the slotted eye and be fixed on this needle stand spare by being placed through this pin, make this syringe needle and this needle stand spare mobile in this sleeve member in the lump.
Outer guide channel and keeper in described this blood sampling needle guard are provided with at least one.
The specific embodiment that this utility model adopts will and attachedly be graphic and be further described by following embodiment.
Description of drawings
Fig. 1 is this utility model first embodiment perspective exploded view;
Fig. 2 is this utility model first embodiment axonometric chart;
The generalized section that Fig. 3 cooperates blood taking tube to use for this utility model Fig. 2 embodiment;
Fig. 4 is the another axonometric chart of this utility model first embodiment;
Fig. 5 is the generalized section of this utility model Fig. 4 embodiment;
Fig. 6 is this utility model second embodiment perspective exploded view;
Fig. 7 is this utility model second embodiment axonometric chart;
The generalized section that Fig. 8 cooperates blood taking tube to use for this utility model Fig. 7 embodiment;
Fig. 9 is the another schematic perspective view of this utility model second embodiment;
Figure 10 is the generalized section of this utility model Fig. 9 embodiment;
Figure 11 A is the generalized section of single keeper among this utility model second embodiment;
Figure 11 B is the generalized section that two keepers are arranged among this utility model second embodiment;
Figure 12 is the schematic perspective view of single outer guide channel among this utility model second embodiment.
The specific embodiment
Please consult simultaneously shown in Fig. 1, be this utility model first embodiment perspective exploded view, the blood sampling needle guard 100 in this utility model has a sleeve member 10 and a needle stand spare 20.
Sleeve member 10 has guide channel 11 and an outer guide channel 12 in one, interior guide channel 11 is for being arranged at the longitudinal fluting of wide tube portion 102 inwalls, and outer guide channel 12 is for running through the longitudinally elongated hole of wide tube portion 102, in present embodiment, both are interior guide channel 11 and outer guide channel 12 180 and spend and be oppositely arranged, but not thereby limit the angle that both are oppositely arranged.
With joining shown in Fig. 2, Fig. 3, needle stand spare 20 is arranged in the sleeve member 10 and has a pedestal 21, and pedestal 21 corresponding interior guide channels 11 are provided with an end projection 211, and the outer guide channel 12 of correspondence is provided with a bottom outlet 212 in addition, and bottom outlet 212 usefulness are planted for positioning piece 30.
In the present embodiment, outer guide channel 12 can arrange more than one as two, and also corresponding bottom outlet 212 as two bottom outlets 212 that similar number is set on the needle stand spare 20, and each bottom outlet 212 each is planted for a keeper 30 respectively.
In design of the present utility model, blood sampling needle guard 100 is by the moving range of interior guide channel 11 restriction end projections 211, and utilize the moving range of outer guide channel 12 restriction keepers 30, make needle stand spares 20 in the sleeve member 10 be subjected to the keeper 30 planted on end projection 211 and the bottom outlet 212 restriction and can only interior guide channel 11 with outside move in the scope of guide channel 12.
The pedestal 21 of needle stand spare 20 is penetrated with the portion 22 of threading a needle in its centre, and the portion 22 of threading a needle extends toward the upper and lower of pedestal 21 respectively, and pedestal 21 makes the groove that is formed with a ring-type in pedestal 21 tops in being provided with a seat recess 23 to lower recess with the portion of threading a needle 22 joints.
In present embodiment, the portion of threading a needle 22 of its below is longer than by the portion of threading a needle 22 of needle stand spare 20 tops, and the portion 22 of threading a needle has pins that vertically run through the portion of threading a needle 22 itself and wears slotted eye 221, wears in the slotted eye 221 by the pin that is placed through the portion of threading a needle 22 and is fixed on the needle stand spare 20 for syringe needle 24.
Seat recess 23 usefulness are fixed on the needle stand spare 20 in wearing in the portion's of threading a needle 22 postposition are taken a seat recess 23 for an elastomer 25, and elastomer 25 can be a spring or other tool elasticity and helps needle stand spare 20 assembly of unidirectional movement voluntarily in sleeve member 10.
In present embodiment, when needle stand spare 20 in toward syringe needle opening 1011 directions when moving, namely as shown in Fig. 2, Fig. 3 under the situation that blood sampling is used, keeper 30 advances locating groove 13 along mobile section 122 commentaries on classics of outer guide channel 12, needle stand spare 20 can rotate an angle simultaneously, make guide channel 11 in its end projection 211 corresponding disengagings, cause the keeper of planting on end projection 211 and the bottom outlet 212 30 to leave interior guide channel 11 separately and with the scope of outer guide channel 12 needle stand spare 20 is limited in the sleeve member 10.
Under the situation that blood sampling is used, medical personnel's mat finger pushes away the pushing and pressing part 31 of keeper 30 and moves toward syringe needle opening 1011, make needle stand spare 20 mobile with keeper 30 together with the syringe needle 24 on it, thereby syringe needle 24 is passed by syringe needle opening 1011, so when needle stand spare 20 is limited to sleeve member 10, syringe needle 24 can be by syringe needle opening 1011 withdrawal, syringe needle 24 is inserted into the use of taking a blood sample of the reliable degree of depth.
When needle stand spare 20 when moving toward device opening 1021 directions, namely as shown in Fig. 4, Fig. 5 under the situation that blood sampling finishes, the keeper of planting on the bottom outlet 212 30 enters positioning section 123 along the mobile section 122 of outer guide channel 12 after by block lobe 121, the pin portion 32 of keeper 30 is limited between block lobe 121 and the inward flange 14, and 211 of end projections are subjected to inward flange 14 cards when moving to inward flange 14 joints along interior guide channel 11 ends, and makes needle stand spare 20 stop to slide forward or backward jointly.
Under the situation that blood sampling finishes, move toward device opening 1021 pushing and pressing part 31 that medical personnel only need the mat finger to push away keeper 30, mat elastomer 25 makes needle stand spare 20 be retracted in the sleeve member 10 owing to syringe needle 24 can mobile make syringe needle 24 be fallen by syringe needle opening 1011 with needle stand spare 20 together with the syringe needle 24 on it, so when needle stand spare 20 mat keepers 30 are limited between block lobe 121 and the inward flange 14, as shown in Figure 5, the sleeve member 10 interior syringe needles 24 of having withdrawn can not stretched out or skid off backward sleeve member 10 forward again by syringe needle opening 1011, and can supply directly by device opening 1021 places, take off blood taking tube T from needle stand spare 20, and need not need through rotation with row separation again, to reduce the chance that medical personnel are stabbed by needle point as blood taking needle in the prior art.
Please consult simultaneously shown in Fig. 6, be this utility model second embodiment perspective exploded view, second embodiment has the effect identical with first embodiment, and main element is all identical with first embodiment, its explanation of Therefore, omited.
Blood sampling needle guard 100a among second embodiment only is provided with guide channel 12a outside two in the wide tube portion 102 of its sleeve member 10a, outer guide channel 12 among two outer guide channel 12a in the present embodiment and first embodiment is identical and be 180 degree mutually and be oppositely arranged, but not thereby the angle that is oppositely arranged between the two of restriction.
The other importing ditch 15a that is provided with in addition of sleeve member 10a guide channel 12a outside it imports ditch 15a one end and extends to device opening 1021, and the other end extends to the mobile section 122a of outer guide channel 12a.
Needle stand spare 20a on its pedestal 21 outside two of corresponding sleeve member 10a guide channel 12a respectively be provided with an end projection 211a, and be provided with a bottom outlet 212a on the pedestal 21 in addition.
Shown in ginseng Fig. 7, Fig. 8, under the situation that blood sampling is used, the medical care people inserts needle stand spare 20a with blood taking tube T by the socket 201 of pedestal 21 bottom surfaces, and is inserted in the sleeve member 10a by device opening 1021 along importing ditch 15a with projection 211a at the bottom of needle stand spare 20a mat in the lump.
Then, needle stand spare 20a is after end projection 211a passes through block lobe 121a relatively, change the into outer guide channel 12a on next door by importing the end projection 211a of set inclined-plane, ditch 15a both sides in order to needle stand spare 20a, end projection 211a can continue to continue to move toward a syringe needle opening 1011 along the mobile section 122a of outer guide channel 12a again, and the syringe needle 24 that makes needle stand spare 20a front end is passed gradually by the syringe needle opening 1011 of sleeve member 10a.
When end projection 211a moves to mobile section 122a end, it is corresponding with the bottom outlet 212a of needle stand spare 20a that the wide tube portion 102 of sleeve member 10a is provided with a locating hole 16a, be limited in the sleeve member 10a for positioning piece 30a plant and with needle stand spare 20a, as shown in Figure 11 A, and the syringe needle 24 that passes syringe needle opening 1011 can be by 1011 withdrawals of syringe needle opening, syringe needle 24 can be inserted into the use of taking a blood sample after the reliable degree of depth.
Under the situation that blood sampling finishes, shown in ginseng Fig. 9, Figure 10, medical personnel only need keeper 30a extraction is pulled up, the effect of needle stand spare 20a mat elastomer 25 and outer guide channel 12a guiding end projection 211a is moved toward device opening 1021, end projection 211a can enter positioning section 123a along outer guide channel 12a naturally after moving section 122a process block lobe 121a, needle stand spare 20a ends retrograde because of the card that end projection 211a is subjected to block lobe 121a.At this moment, syringe needle 24 is fallen by syringe needle opening 1011 and is retracted in the sleeve member 10a.The card of block lobe 121a ends and past syringe needle opening 1011 directions are retrograde again because the end projection 211a at needle stand spare 20a two ends is subjected to after entering positioning section 123a, syringe needle 24 can not stretched out by syringe needle opening 1011 again, and can directly take off blood taking tube T, need not need through rotation with row separation again, to reduce the chance that medical personnel are stabbed by needle point as blood taking needle in the prior art.
In present embodiment, as shown in Figure 12, what outer guide channel 12a and end projection 211a also can correspondingly arrange has one group, as long as and the group number be enough to that card with needle stand spare 20a mat block lobe 121a ends and restriction needle stand spare 20a in sleeve member 10a the position and do not drive in the wrong direction.
In addition, also can as shown in Figure 11 B, be provided with two keeper 30a, end needle stand spare 20a with card.
The above only is preferred embodiment of the present utility model, non-so namely limit to claim of the present utility model, so the simple and easy modification and the equivalent structure that use this utility model description and graphic content to do such as change, and all should in like manner be contained in the claim of the present utility model.
Claims (10)
1. a safety blood taking needle guard is characterized in that, this blood sampling needle guard comprises:
One sleeve member, this sleeve member are provided with an outer guide channel that runs through this sleeve member;
One needle stand spare, this needle stand spare is arranged in this sleeve member and has a pedestal, this pedestal top is provided with an elastomer in order to the unidirectional movement voluntarily in this sleeve member of this needle stand spare, this pedestal is to being provided with a bottom outlet by outer guide channel, and this bottom outlet is used for positioning piece and be inserted in this bottom outlet behind the guide channel outside being passed this;
This blood taking needle cover utilizes this outer guide channel to limit the moving range of this keeper, the keeper that needle stand spare in this sleeve member is subject to plant on this bottom outlet and can only be at this outside movement in the scope of guide channel.
2. safety blood taking needle guard according to claim 1, it is characterized in that: this sleeve member more is provided with guide channel in, this pedestal is to being provided with an end projection by interior guide channel, this sleeve member guide channel end outside this is connected with a locating groove, guide channel changes into this locating groove outside be somebody's turn to do on this keeper edge, guide channel in the corresponding disengaging of the end projection of this needle stand spare simultaneously is somebody's turn to do makes this needle stand spare leave this interior guide channel and is limited in this sleeve member with the scope of being somebody's turn to do outer guide channel.
3. safety blood taking needle guard according to claim 2, it is characterized in that: this sleeve member inwall is provided with an inward flange, and guide channel one end is connected to this inward flange mutually in this, makes this needle stand spare be subjected to this inward flange card when moving to the joint and ends and stop to slide.
4. safety blood taking needle guard according to claim 1, it is characterized in that: this sleeve member inwall is provided with an inward flange, should outer guide channel have a block lobe, and make the keeper planted on this bottom outlet in by behind this block lobe, and be limited between this block lobe and this inward flange and stop slip.
5. safety blood taking needle guard according to claim 4, it is characterized in that: this keeper has the pushing and pressing part of expanding, this pushing and pressing part one side is extended with a pin portion, this pin portion of this keeper mat passes this outer guide channel and is inserted in this bottom outlet, and should utilize this block lobe to divide into the section of movement and a positioning section by outer guide channel, this inward flange is connected to this positioning section end mutually, when this keeper along this section of movement after this block lobe enters this positioning section, this pin portion is limited between this block lobe and this inward flange.
6. a safety blood taking needle guard is characterized in that, this blood sampling needle guard comprises:
One sleeve member, this sleeve member comprise one wide portion and are provided with one and run through the outer guide channel of this wide tube portion;
One needle stand spare, this needle stand spare is arranged in this sleeve member and has a pedestal, this pedestal top is provided with an elastomer and a bottom outlet and to being provided with an end projection by outer guide channel, the unidirectional movement voluntarily in this sleeve member of this this elastomer of needle stand spare mat, and this blood sampling needle guard limits the end projection moving range of this needle stand spare by this outer guide channel, make needle stand spare in this sleeve member be subject to this end projection and can only be at this outside movement in the scope of guide channel;
This wide tube portion be to should being provided with a locating hole in the bottom outlet position, when this end projection moves to that guide channel is terminal outside this, and the corresponding positioning piece of this locating hole, this keeper of mat is inserted on the pedestal of this needle stand spare and this needle stand spare is limited in this sleeve member.
7. safety blood taking needle guard according to claim 6, it is characterized in that: this outer guide channel has a block lobe, should utilize this block lobe to divide into the section of movement and a positioning section by outer guide channel, after blood sampling is finished, when this keeper is drawn out of, this this elastomer of needle stand spare mat and this outer guide channel guide the effect of this end projection, make this end projection namely along this section of movement after this block lobe enters this positioning section, the card that this needle stand spare is subjected to this block lobe because of end projection ends and driving in the wrong direction.
8. according to claim 1 or 6 described safety blood taking needle guards, it is characterized in that: the pedestal of this needle stand spare runs through the thread a needle portion and be provided with a seat recess to lower recess in this thread a needle portion and this pedestal joint that is extended with, this recess is used for this elastomer setting, and this elastomer is inserted after this threads a needle portion in this recess and is fixed on this needle stand spare in wearing.
9. safety blood taking needle guard according to claim 8, it is characterized in that: this portion of threading a needle have one longitudinally pin wear slotted eye, use for a syringe needle and wear in the slotted eye and be fixed on this needle stand spare by being placed through this pin, make this syringe needle and this needle stand spare mobile in this sleeve member in the lump.
10. safety blood taking needle guard according to claim 8, it is characterized in that: outer guide channel and keeper in this blood sampling needle guard are provided with at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735271 CN203138511U (en) | 2012-12-27 | 2012-12-27 | Safe blood taking needle sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735271 CN203138511U (en) | 2012-12-27 | 2012-12-27 | Safe blood taking needle sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203138511U true CN203138511U (en) | 2013-08-21 |
Family
ID=48966075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220735271 Expired - Fee Related CN203138511U (en) | 2012-12-27 | 2012-12-27 | Safe blood taking needle sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203138511U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102188253A (en) * | 2011-03-14 | 2011-09-21 | 张亚根 | Disposable safe blood collector |
| CN103892846A (en) * | 2012-12-27 | 2014-07-02 | 汪贤宗 | Safety blood lancet sleeve |
| CN106474592A (en) * | 2015-08-27 | 2017-03-08 | 王祖扬 | A kind of needle automatic retracting formula safe vein blood taking needle |
-
2012
- 2012-12-27 CN CN 201220735271 patent/CN203138511U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102188253A (en) * | 2011-03-14 | 2011-09-21 | 张亚根 | Disposable safe blood collector |
| CN103892846A (en) * | 2012-12-27 | 2014-07-02 | 汪贤宗 | Safety blood lancet sleeve |
| CN106474592A (en) * | 2015-08-27 | 2017-03-08 | 王祖扬 | A kind of needle automatic retracting formula safe vein blood taking needle |
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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: 20130821 Termination date: 20141227 |
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| EXPY | Termination of patent right or utility model |