CN102178538A - Blood drawing pen - Google Patents
Blood drawing pen Download PDFInfo
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- CN102178538A CN102178538A CN2011101504401A CN201110150440A CN102178538A CN 102178538 A CN102178538 A CN 102178538A CN 2011101504401 A CN2011101504401 A CN 2011101504401A CN 201110150440 A CN201110150440 A CN 201110150440A CN 102178538 A CN102178538 A CN 102178538A
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- penholder
- revolving part
- regulating sleeve
- blood collecting
- collecting pen
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Abstract
The invention discloses a blood drawing pen capable of rotatably returning a needle, which comprises a needle returning device, a hitting device and a depth regulating device, wherein the hitting device comprises a pen holder with an inner cavity and a needle rod capable of sliding in the inner cavity, one end of the hitting device is connected with the needle returning device used for applying a pre-ejection force, and the other end of the hitting device is connected with the depth regulating device used for regulating the ejection depth. The blood drawing pen is characterized in that the needle returning device comprises a rotating member with an inner cavity and a transmission member capable of sliding in the inner cavity of the rotating member, one end of the needle rod is sleeved with an ejection spring which passes through the inner cavity of the pen holder and the inner cavity of the rotating member to be fixedly connected with the transmission member, wherein one end of the rotating member and the pen holder are connected and can rotate relatively, the other end of the rotating member is provided with an incline rail formed by adopting an incline, and the outer wall of the transmission member is provided with a lug boss capable of sliding on the incline rail. The blood drawing pen is simple in operation; and parts of the whole blood drawing pen are connected in a convex and concave matching manner without gaps and exposed parts, and are easy to assemble, therefore, production cost is effectively lowered.
Description
Technical field
The present invention relates to a kind of medical apparatus, especially a kind of can regulate perverse wear the degree of depth, the rotation back stitching blood collecting pen.
Background technology
Blood collecting pen can be used for the diabetes patient is taken a blood sample to finish the monitoring of blood glucose, also can be used for clinical blood sampling to carry out routine examination.Commercially available blood collecting pen is the ejection mechanism of utilizing spring mostly, and blood taking needle is applied ejection force, thereby prick skin is finished blood sampling.
Commercially available blood collecting pen is when carrying out back stitching, generally a push-and-pull key is set on one's body or pumping rod is set on the top at pen, the mode of utilizing external force to carry out push-and-pull back stitching or pull back stitching applies the dynamics of launching to syringe needle, concrete operations are: penholder is connected with blood taking needle, push-and-pull or pull shank are excited when compressing spring to certain position, when pressing when exciting button, the elastic force of spring ejects blood taking needle, thereby reaches the purpose of prick skin.
Chinese patent publication number CN2496397, open day is on June 26th, 2002, the name of invention is called hemostix pricker degree of depth modified model and regulates head, this application discloses a kind of improved technique scheme of regulating the hemostix depth of needling, a regulating sleeve that has needle outlet of the peripheral covering of nib that will have needle outlet, both connect by helical structure, the degree of depth that the size in the slit that produces according to spiral is regulated acupuncture.
The deficiency of these blood collecting pens is to adopt push-and-pull or pull mode back stitching, perhaps launches depth adjustment and all can produce the slit on blood collecting pen by what helical structure was realized, can cause intrusion and the accumulation of dust and antibacterial, causes easily and infects; Above-mentioned technical scheme part is too much, and assembling is complicated, not easy-maintaining, to influence product attractive in appearance;
When assembling, adopts commercially available part blood collecting pen the method for hot melt or welding, complex production process and non-dismountable, and production cost is too high.
Summary of the invention
Task to be solved by this invention provides a kind of back stitching of can rotating and launches the blood collecting pen of the degree of depth with regulating, this blood collecting pen rotation cap for brush can apply and launch dynamics in advance, the rotation nib can be regulated and be launched the degree of depth, simple to operate and can not produce the slit, the part of blood collecting pen integral body adopts concavo-convex being connected simultaneously, no exposed part, quick detachable and good looking appearance.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of blood collecting pen, comprise back stitching device, percussion lock and depth adjustment, wherein, percussion lock comprises the penholder that is provided with inner chamber and the shank that can slide at inner chamber, percussion lock one end be used to apply the back stitching device that launches dynamics in advance and be connected, the other end be used to regulate the depth adjustment of launching the degree of depth and be connected, described back stitching device comprises revolving part that is provided with inner chamber and the driving member that can slide in the revolving part inner chamber; Shank one end is with and ejects spring and pass the penholder inner chamber and fixedly connected with driving member with the revolving part inner chamber, wherein, one end of revolving part is connected with penholder and can relatively rotates, and the other end is provided with the oblique rail that is formed by inclined-plane and facade, and the outer wall of driving member is provided with the projection that can slide on oblique rail.
Described revolving part is with the cap for brush that can the driven rotary part rotates, and the internal diameter of described cap for brush opening is connected with the external diameter interference fit of close penholder one end of revolving part.
The inwall of the described cap for brush is provided with spacing muscle, the guide rail of projection initial position when described spacing muscle cooperates one of formation to be used to limit the percussion lock emission with oblique rail.
Be provided with support spring in the described revolving part inner chamber, the one end supports the bottom of revolving part, and the other end supports the end of driving member.
Described revolving part is provided with one or more oblique rail, and described oblique rail is along the circumference uniform distribution.
Described depth adjustment comprises regulating sleeve, the cascaded surface that regulating sleeve is made up of the step of continuous differing heights over against the face of percussion lock.
The end that described regulating sleeve is provided with step is connected with penholder, and can circumferentially rotate with respect to penholder, wherein, be provided with between regulating sleeve and penholder contact surface and press keyframe, described locating slot and the projection that comprises the setting of circumferential interval by keyframe, locating slot and projection among both one be located at and press on the keyframe, another is arranged on the regulating sleeve; Described regulating sleeve other end external diameter is connected with the internal diameter interference fit of the written opening that can drive the regulating sleeve rotation, and wherein, the end face of nib contact blood sampling site has pin hole.
Described regulating sleeve can be established one or more cascaded surface, and it circumferentially.
Described regulating sleeve also comprises one and the corresponding gear labelling of shoulder height, is provided with a form with the corresponding position of gear labelling on the penholder; Simultaneously, can adopt transparent material to make, perhaps on by keyframe, offer same form with the corresponding position of penholder form by keyframe.
Described penholder is provided with and unloads the pin key.
Operational approach of the present invention and principle are:
Take off nib earlier, blood taking needle is installed, cover nib;
The rotation nib can drive regulating sleeve and circumferentially rotate, and meets percussion lock head-on with the step of selecting differing heights, launches the degree of depth thereby regulate, and the form of offering on penholder simultaneously can show corresponding degree of depth gear labelling;
The rotation cap for brush, when revolving part along the circumferential direction rotated, axial displacement can be with taking place in the projection on the driving member under the effect of oblique rail, thus the band shank is near and spring is ejected in compression towards the direction motion of the cap for brush.Lose the constraint of oblique rail when driving member moves to oblique rail peak, eject elastic force that spring produces and can drive the direction motion towards nib of shank and driving member, this moment, shank moved to when pressing keyframe bayonet socket position, and percussion lock is activated, and blood collecting pen is finished back stitching;
With by the corresponding position of keyframe bayonet socket button is installed, aim at when blood sampling site pushes button and to launch, shank promotes the pin hole motion of blood taking needle to written bottom, impact site on shank moves to the step of the corresponding height of degree of depth gear that sets in advance, at this moment, the degree of depth prick skin of blood taking needle syringe needle to set in advance, support spring is compressed because of pull bar drives the driving member motion, and the elastic force that support spring is compressed generation during prick skin makes driving member drive state before shank and blood taking needle return to back stitching;
Penholder is provided with and unloads the pin key, after an aculeus blood-taking is finished, takes off nib, can expose blood taking needle, unload the pin key and comprise push-and-pull key and push rod, the push-and-pull key is arranged on the outside of penholder, penholder is provided with a chute, and promotion push-and-pull key can drive push rod lancet is ejected when chute slides.
The present invention has the following advantages than the part commercially available prod owing to adopt said structure:
1, the mode by the rotation back stitching applies the dynamics of launching, and is simple to operate, and stability is strong.
2, the depth adjustment that needs four parts just can finish in the commercially available prod only needs two parts to realize, and can not produce the slit among the present invention, antibacterial, dust are difficult for invading.
3, adopt concavo-convex being connected between the part, do not have welding and hot melt, improved assembling speed, reduced cost of goods manufactured.
4, be easy to dismounting and maintenance, can clean voluntarily in case of necessity, sterilize.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Fig. 1 is a part assembly drawing of the present invention
Fig. 2 is a profile of the present invention
Fig. 3 structural representation during for back stitching device back stitching of the present invention
Fig. 4 launches the pre-structure sketch map for back stitching device of the present invention
Projection initial position sketch map when Fig. 5 launches for percussion lock of the present invention
Fig. 6 is the axonometric chart of the regulating sleeve of the present invention and the cap for brush
Fig. 7 is the oblique rail axonometric chart of tumbler of the present invention
Fig. 8 is provided with the regulating sleeve front view of two cascaded surfaces for the present invention
Fig. 9 is for regulating sleeve of the present invention and press the keyframe connection diagram
Wherein: 1: the cap for brush 2: driving member 3: support spring 4: revolving part 5: penholder 6: button 7: eject spring 8: shank 9: by keyframe 10: regulating sleeve 11: blood taking needle 12: nib 13: impact site 14: unload pin key 15: push rod 16: push-and-pull key 17: spacing muscle 18: projection 19: oblique rail 20: locating slot 21: projection 22: cascaded surface 23: inclined-plane 24: facade
The specific embodiment
Embodiment 1:
As shown in Figure 1 and Figure 2, a kind of blood collecting pen, comprise back stitching device, percussion lock and depth adjustment, wherein, percussion lock comprises the penholder 5 that is provided with inner chamber and the shank 8 that can slide at inner chamber, shank 8 one ends be used to apply the back stitching device that launches dynamics in advance and be connected, the other end be used to regulate the depth adjustment of launching the degree of depth and be connected, described back stitching device comprises revolving part 4 that is provided with inner chamber and the driving member 2 that can slide in the revolving part inner chamber; Shank 8 one ends are with and eject spring 7 and pass penholder 5 inner chambers and fixedly connected with driving member with revolving part 4 inner chambers, wherein, one end of revolving part 4 is connected with penholder 5 and can relatively rotates, as shown in Figure 3, Figure 4, the other end is provided with the oblique rail 19 that is formed by inclined-plane 23 and facade 24, and the outer wall of driving member 2 is provided with the projection 18 that can slide on oblique rail 19.,
Described revolving part 4 be with can the driven rotary part 4 caps for brush 1 that rotate, concavo-convex being connected of external diameter of the internal diameter of the described cap for brush 1 opening and revolving part 4 close penholder 5 one ends.
As shown in Figure 5, the inwall of the described cap for brush 1 is provided with spacing muscle 17, the guide rail of projection 18 initial positions when described spacing muscle 17 cooperates one of formation to be used to limit shank 8 emissions with oblique rail 19.
Be provided with support spring 3 in described revolving part 4 inner chambers, the one end supports the bottom of revolving part 4, and the other end supports the end of driving member 2.
Described revolving part 4 is provided with two oblique rails, and described each oblique rail is respectively along 180 ° of distributions of circumference.
Described depth adjustment comprises regulating sleeve 10, and regulating sleeve is made up of the step of 5 continuous differing heights over against the face of percussion lock.
As Fig. 6, shown in Figure 9, the end that described regulating sleeve 10 is provided with step is connected with penholder 5, and can circumferentially rotate with respect to penholder, is provided with one in the middle of regulating sleeve 10 and penholder 5 contact surfaces and presses keyframe 9, circumferentially is rotationally connected with respect to penholder 5 by keyframe 9; The external diameter of regulating sleeve 10 other ends and concavo-convex being connected of internal diameter that can drive nib 12 openings that regulating sleeve 10 rotates, wherein, the end faces of nib 12 contact blood sampling sites have pin hole.
Described regulating sleeve 10 can be established a cascaded surface, and it is along 150 ° of distributions of circumference.
Described regulating sleeve 10 is provided with the gear labelling with 5 shoulder heights corresponding 1 to 5, is provided with a form with the corresponding position of gear labelling on the penholder, presses keyframe and adopts transparent material to make.
Described penholder 5 is provided with and unloads pin key 14.
Operational approach:
Take off nib 1 earlier, blood taking needle 11 is installed, cover nib 1, according to the difference of blood sampling site skin, can select the different degree of depth of launching by rotating nib 1 drive regulating sleeve 10, the form on penholder 5 can show corresponding degree of depth gear labelling.
When revolving part 4 along the circumferential direction rotated, projection 18 meetings on the driving member 2 were with axial displacement are taken place under the effect of oblique rail 19, thereby band shank 8 moves straight up, closely compresses ejection spring 7.When moving to oblique rail peak, driving member 2 loses the constraint of oblique rail 19, the elastic force that ejection spring 7 produces can drive shank 4 and driving member 2 moves straight down, this moment, shank 8 moved to when pressing keyframe 9 bayonet socket positions, and percussion lock is activated, and blood collecting pen is finished back stitching;
The aligning blood sampling site pushes button and can launch in 6 o'clock, this moment, shank 8 promotion blood taking needles 11 moved to the pin hole of nib 12, the step of the degree of depth gear correspondence that the impact site 13 bump regulating sleeves 10 on shank are provided with, at this moment, the degree of depth prick skin of blood taking needle to set in advance, support spring 3 is compressed because of pull bar 8 drives driving members 2 motions, and the elastic force that support spring 3 is compressed generation during prick skin makes driving member 2 drive state before shanks 8 and blood taking needle 11 return to back stitching.
Embodiment 2:
As shown in Figure 1 and Figure 2, a kind of blood collecting pen, comprise back stitching device, percussion lock and depth adjustment, wherein, percussion lock comprises the penholder 5 that is provided with inner chamber and the shank 8 that can slide at inner chamber, shank 8 one ends be used to apply the back stitching device that launches dynamics in advance and be connected, the other end be used to regulate the depth adjustment of launching the degree of depth and be connected, described back stitching device comprises revolving part 4 that is provided with inner chamber and the driving member 2 that can slide in the revolving part inner chamber; Shank 8 one ends are with and eject spring 7 and pass penholder 5 inner chambers and fixedly connected with driving member with revolving part 4 inner chambers, wherein, one end of revolving part 4 is connected with penholder 5 and can relatively rotates, the other end is provided with the oblique rail 19 that is formed by inclined-plane 23 and facade 24, and the outer wall of driving member 2 is provided with the projection 18 that can slide on oblique rail 19.
Described revolving part 4 be with can the driven rotary part 4 caps for brush 1 that rotate, concavo-convex being connected of external diameter of the internal diameter of the described cap for brush 1 opening and revolving part 4 close penholder 5 one ends.
The inwall of the described cap for brush 1 is provided with spacing muscle 17, the guide rail of projection 18 initial positions when described spacing muscle 17 cooperates one of formation to be used to limit shank 8 emissions with oblique rail 19.
Be provided with support spring 3 in described revolving part 4 inner chambers, the one end supports the bottom of revolving part 4, and the other end supports the end of driving member 2.
As shown in Figure 7, described revolving part 4 is provided with an oblique rail 19, and described oblique rail 19 is along the circumference uniform distribution.
Described depth adjustment comprises regulating sleeve 10, and regulating sleeve is made up of the step of continuous differing heights over against the face of percussion lock.
The end that described regulating sleeve 10 is provided with step is connected with penholder 5, and can circumferentially rotate with respect to penholder, is provided with one in the middle of regulating sleeve 10 and penholder 5 contact surfaces and presses keyframe 9, circumferentially is rotationally connected with respect to penholder 5 by keyframe 9; The external diameter of regulating sleeve 10 other ends and concavo-convex being connected of internal diameter that can drive nib 12 openings that regulating sleeve 10 rotates, wherein, the end faces of nib 12 contact blood sampling sites have pin hole.
As shown in Figure 8, described regulating sleeve 10 can be established two cascaded surfaces, and each cascaded surface is vertically with 180 ° of distributions.
Described regulating sleeve 10 also comprises one and the corresponding gear labelling of shoulder height, is provided with a form with the corresponding position of gear labelling on the penholder 5.
Described penholder 5 is provided with and unloads pin key 14.
Operational approach:
Take off nib 1 earlier, blood taking needle 11 is installed, cover nib 1, according to the difference of blood sampling site skin, can select the different degree of depth of launching by rotating nib 1 drive regulating sleeve 10, the form on penholder 5 can show corresponding degree of depth gear labelling.
When revolving part 4 along the circumferential direction rotated, axial displacement took place in projection 18 meetings on the driving member 2 under the effect of oblique rail 19, thereby band shank 8 moves straight up, closely compresses ejection spring 7.When moving to oblique rail peak, driving member 2 loses the constraint of oblique rail 19, the elastic force that ejection spring 7 produces can drive shank 4 and driving member 2 moves straight down, this moment, shank 8 moved to when pressing keyframe 9 bayonet socket positions, and percussion lock is activated, and blood collecting pen is finished back stitching;
The aligning blood sampling site pushes button and can launch in 6 o'clock, this moment, shank 8 promotion blood taking needles 11 moved to the pin hole of nib 12, the step of the degree of depth gear correspondence that the impact site 13 bump regulating sleeves 10 on shank are provided with, at this moment, blood taking needle stabs out skin with the degree of depth that sets in advance, support spring 3 is compressed because of pull bar 8 drives driving members 2 motions, and the elastic force that support spring 3 is compressed generation when stabbing out skin makes driving member 2 drive state before shanks 8 and blood taking needle 11 return to back stitching.
Claims (10)
1. blood collecting pen, comprise back stitching device, percussion lock and depth adjustment, wherein, percussion lock comprises the penholder that is provided with inner chamber and the shank that can slide at inner chamber, percussion lock one end be used to apply the back stitching device that launches dynamics in advance and be connected, the other end be used to regulate the depth adjustment of launching the degree of depth and be connected, it is characterized in that:
Described back stitching device comprises revolving part that is provided with inner chamber and the driving member that can slide in the revolving part inner chamber;
Shank one end is with and ejects spring and pass the penholder inner chamber and fixedly connected with driving member with the revolving part inner chamber, and wherein, an end of revolving part is connected with penholder also and can relatively rotates, and the other end is provided with oblique rail, and the outer wall of driving member is provided with the projection that can slide on oblique rail.
2. blood collecting pen according to claim 1 is characterized in that described revolving part is with the cap for brush that can the driven rotary part rotates, and the internal diameter of described cap for brush opening is connected with the external diameter interference fit of close penholder one end of revolving part.
3. blood collecting pen according to claim 2 is characterized in that the inwall of the described cap for brush is provided with spacing muscle, the guide rail of projection initial position when described spacing muscle cooperates one of formation to be used to limit the percussion lock emission with oblique rail.
4. blood collecting pen according to claim 1 is characterized in that being provided with support spring in the described revolving part inner chamber, and the one end supports the bottom of revolving part, and the other end supports the end of driving member.
5. blood collecting pen according to claim 1 is characterized in that described revolving part is provided with one or more oblique rail, and described oblique rail is along the circumference uniform distribution.
6. blood collecting pen according to claim 1 is characterized in that described depth adjustment comprises regulating sleeve, and regulating sleeve is made up of the step of continuous differing heights over against the face of percussion lock.
7. blood collecting pen according to claim 6, it is characterized in that the end that described regulating sleeve is provided with cascaded surface is connected with penholder, and can circumferentially rotate with respect to penholder, wherein, be provided with between regulating sleeve and penholder contact surface and press keyframe, describedly comprise locating slot and the projection that circumferential interval is provided with by keyframe, locating slot and projection among both one be located at and press on the keyframe, another is arranged on the regulating sleeve; Described regulating sleeve other end external diameter is connected with the internal diameter interference fit of the written opening that can drive the regulating sleeve rotation, and wherein, the end face of nib contact blood sampling site has pin hole
8. blood collecting pen according to claim 7 is characterized in that described regulating sleeve can establish one or more cascaded surface, and it circumferentially.
9. blood collecting pen according to claim 7 is characterized in that described regulating sleeve is provided with and the corresponding gear labelling of shoulder height, is provided with a form with the corresponding position of gear labelling on the penholder.
10. blood collecting pen according to claim 1 is characterized in that described penholder is provided with to unload the pin key.
Priority Applications (1)
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CN 201110150440 CN102178538B (en) | 2011-06-07 | 2011-06-07 | Blood drawing pen |
Applications Claiming Priority (1)
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CN 201110150440 CN102178538B (en) | 2011-06-07 | 2011-06-07 | Blood drawing pen |
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CN102178538A true CN102178538A (en) | 2011-09-14 |
CN102178538B CN102178538B (en) | 2013-05-01 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102379705A (en) * | 2011-11-09 | 2012-03-21 | 苏州施莱医疗器械有限公司 | Safety blood sampling pen |
CN103211602A (en) * | 2012-01-19 | 2013-07-24 | 华广生技股份有限公司 | Blood lancing device |
CN104545944A (en) * | 2014-12-24 | 2015-04-29 | 山东省立医院 | Disposable blood taking needle |
WO2017070959A1 (en) * | 2015-10-30 | 2017-05-04 | 项文 | Device for controlling puncture depth and hiding needle and usage method thereof |
CN106863452A (en) * | 2017-04-05 | 2017-06-20 | 天津金思德生物技术有限公司 | A kind of dried blood spot punching sampler |
CN108205058A (en) * | 2016-12-20 | 2018-06-26 | 天津果实科技有限公司 | A kind of urine inspecting bar catapult-launching gear and method |
CN109394244A (en) * | 2018-11-26 | 2019-03-01 | 苏州施莱医疗器械有限公司 | A kind of blood collecting pen of biasing correcting and anti-secondary puncture |
CN110226938A (en) * | 2019-07-13 | 2019-09-13 | 淮安易捷科技有限公司 | Mitigate the blood collecting pen of patient's pain |
CN110840465A (en) * | 2019-11-30 | 2020-02-28 | 中国人民解放军陆军军医大学第一附属医院 | Automatic retraction blood taking needle |
CN110226938B (en) * | 2019-07-13 | 2024-03-08 | 淮安易捷科技有限公司 | Blood sampling pen capable of relieving pain of patient |
Families Citing this family (1)
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TWI547275B (en) * | 2014-06-27 | 2016-09-01 | 吳信誼 | Electrical control acupuncture device |
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CN202128474U (en) * | 2011-06-07 | 2012-02-01 | 天津九安医疗电子股份有限公司 | Blood sampler |
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US6419661B1 (en) * | 1999-03-05 | 2002-07-16 | Roche Diagnostics Gmbh | Device for withdrawing blood for diagnostic applications |
US20070055298A1 (en) * | 2003-05-21 | 2007-03-08 | Arkray, Inc | Inssertion depth-adjustable needle insertion device |
CN201379576Y (en) * | 2009-04-17 | 2010-01-13 | 张立波 | Disposable blood lancet |
CN202128474U (en) * | 2011-06-07 | 2012-02-01 | 天津九安医疗电子股份有限公司 | Blood sampler |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102379705B (en) * | 2011-11-09 | 2013-01-09 | 苏州施莱医疗器械有限公司 | Safety blood sampling pen |
CN102379705A (en) * | 2011-11-09 | 2012-03-21 | 苏州施莱医疗器械有限公司 | Safety blood sampling pen |
CN103211602A (en) * | 2012-01-19 | 2013-07-24 | 华广生技股份有限公司 | Blood lancing device |
CN103211602B (en) * | 2012-01-19 | 2014-11-12 | 华广生技股份有限公司 | Blood lancing device |
CN104545944A (en) * | 2014-12-24 | 2015-04-29 | 山东省立医院 | Disposable blood taking needle |
WO2017070959A1 (en) * | 2015-10-30 | 2017-05-04 | 项文 | Device for controlling puncture depth and hiding needle and usage method thereof |
CN108205058B (en) * | 2016-12-20 | 2023-04-11 | 天津果实科技有限公司 | Urine test stick ejection device and method |
CN108205058A (en) * | 2016-12-20 | 2018-06-26 | 天津果实科技有限公司 | A kind of urine inspecting bar catapult-launching gear and method |
CN106863452A (en) * | 2017-04-05 | 2017-06-20 | 天津金思德生物技术有限公司 | A kind of dried blood spot punching sampler |
CN106863452B (en) * | 2017-04-05 | 2019-05-03 | 天津金思德生物技术有限公司 | A kind of dried blood spot punching sampler |
CN109394244A (en) * | 2018-11-26 | 2019-03-01 | 苏州施莱医疗器械有限公司 | A kind of blood collecting pen of biasing correcting and anti-secondary puncture |
CN110226938A (en) * | 2019-07-13 | 2019-09-13 | 淮安易捷科技有限公司 | Mitigate the blood collecting pen of patient's pain |
CN110226938B (en) * | 2019-07-13 | 2024-03-08 | 淮安易捷科技有限公司 | Blood sampling pen capable of relieving pain of patient |
CN110840465A (en) * | 2019-11-30 | 2020-02-28 | 中国人民解放军陆军军医大学第一附属医院 | Automatic retraction blood taking needle |
CN110840465B (en) * | 2019-11-30 | 2022-08-26 | 中国人民解放军陆军军医大学第一附属医院 | Automatic retraction blood taking needle |
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