CN210383906U - Integration tip blood collection system - Google Patents
Integration tip blood collection system Download PDFInfo
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- CN210383906U CN210383906U CN201920803631.5U CN201920803631U CN210383906U CN 210383906 U CN210383906 U CN 210383906U CN 201920803631 U CN201920803631 U CN 201920803631U CN 210383906 U CN210383906 U CN 210383906U
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- disinfection
- blood collection
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- blood
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Abstract
The utility model relates to an integrated peripheral blood collecting device, wherein an inner cylinder body is sleeved on a blood sampling capillary suction tube and is fixedly connected with the outer wall of the blood sampling capillary suction tube, and the inner cylinder body is slidably arranged in an outer cylinder body; a sealing cover is arranged at one end of the outer cylinder body, an ear washing ball is arranged on the sealing cover, a through hole is formed in the sealing cover, a sealing ring is fixedly sleeved on the outer wall of one end, close to the sealing cover, of the blood sampling capillary suction tube, and the sealing ring is connected with the inner wall of the outer cylinder body in a sealing and sliding manner; a strip-shaped guide hole is formed in the side wall of the outer cylinder, a push rod extending out of the outer cylinder from the guide hole is fixedly arranged on the outer wall of the inner cylinder, and a pushing part is arranged at one end, far away from the inner cylinder, of the push rod; and one end of the outer cylinder body, which is far away from the sealing cover, is provided with a collecting cylinder. The utility model has the advantages that: the whole device integrates collection and collection, is convenient to carry and operate.
Description
Technical Field
The utility model relates to a medical treatment blood sampling technical field especially relates to an integration tip blood collection system.
Background
Peripheral blood has a small blood collection amount, and is particularly suitable for patients who need to monitor blood indexes every day, such as children and tumor patients. The current collection tools of peripheral blood still are blood taking needles, micro capillary suction tubes and micro blood collectors, although the current blood taking needles can use a spring needle once, the pain of patients during blood collection is greatly relieved, but the whole collection process is still more complicated. Mainly comprises the following steps: firstly, disinfecting a blood sampling part; secondly, the sampling needle punctures the skin; thirdly, collecting blood by taking a micro capillary pipette; fourthly, the blood in the micro capillary suction tube is transferred to a micro blood collector by an ear washing ball. The traditional instrument that the process needs of gathering is more, if blood sampling before the sick bed, needs the instrument that medical personnel carried more, leads to gathering loaded down with trivial details, and the time that needs is longer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an integration tip blood collection system is provided, can integrate tip blood and gather and accomodate, portable and gather the convenience.
The utility model provides an above-mentioned technical problem's technical scheme as follows: an integrated peripheral blood collection device comprises an outer cylinder body, an inner cylinder body and a blood sampling capillary suction tube, wherein the inner cylinder body is sleeved on the blood sampling capillary suction tube and is fixedly connected with the outer wall of the blood sampling capillary suction tube, and the inner cylinder body is arranged in the outer cylinder body in a sliding manner; one end of the outer cylinder body is provided with a sealing cover for sealing the end part of the outer cylinder body, the sealing cover is provided with an ear washing ball, the sealing cover is provided with a through hole for communicating the air outlet end of the ear washing ball with the interior of the outer cylinder body, the outer wall of one end of the blood sampling capillary suction pipe close to the sealing cover is fixedly sleeved with a sealing ring, and the sealing ring is in sealing sliding connection with the inner wall of the outer cylinder body; a strip-shaped guide hole is formed in the side wall of the outer cylinder, a push rod extending out of the outer cylinder from the guide hole is fixedly arranged on the outer wall of the inner cylinder, and a pushing part is arranged at one end, far away from the inner cylinder, of the push rod; the one end that outer barrel kept away from the closing cap is equipped with the surge drum, the one end of surge drum is sealed, the other end be equipped with the opening and with the connection can be dismantled to the tip of outer barrel.
The utility model has the advantages that: the pushing part is pushed to drive the blood sampling capillary suction pipe fixedly connected with the inner cylinder body to extend out of the outer cylinder body, the end part of the blood sampling capillary suction pipe is arranged at the position of the outflowing peripheral blood, and the blood sampling capillary suction pipe adsorbs the blood; then, the end part of the blood sampling capillary suction pipe is arranged in the collecting cylinder, the ear washing ball is pressed, the air pressure in the other end of the blood sampling capillary suction pipe is increased, and the blood in the blood sampling capillary suction pipe is sent into the collecting cylinder to finish the collection of peripheral blood; the whole device integrates collection and collection, is convenient to carry and operate.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, a disinfection component for disinfecting a part to be sampled of a patient and a blood sampling needle component for puncturing the part to be sampled are arranged between the collecting cylinder and the outer cylinder body.
The blood collecting needle has the advantages that the collecting part is disinfected through the disinfecting assembly, the part to be collected is punctured through the blood collecting needle assembly, and blood flows out of the part to be collected so as to be convenient to collect.
Further, the blood taking needle subassembly including be used for with outer barrel keeps away from the blood taking needle fixing base of the one end joint of closing cap, the blood taking needle fixing base is kept away from be equipped with on the terminal surface of the one end of outer barrel and stretch out the blood taking needle of the terminal surface of blood taking needle fixing base, the disinfection subassembly with the blood taking needle fixing base is kept away from the one end joint of outer barrel is used for covering the blood taking needle.
The blood taking needle has the advantages that the blood taking needle is detachably clamped on the outer cylinder body through the blood taking needle fixing seat and then detachably clamped through the blood taking needle fixing seat, so that the blood taking needle is convenient to set, and the blood taking needle is convenient to carry when not used and is convenient to take down when in use.
Furthermore, the disinfection component comprises a disinfection seat, one end of the disinfection seat is clamped with one end of the blood taking needle fixing seat far away from the outer cylinder body, a disinfectant accommodating groove is formed in the end face of one end of the disinfection seat far away from the blood taking needle fixing seat, a disinfection ball rotatably arranged in the disinfectant accommodating groove is arranged in the disinfectant accommodating groove, and the disinfection ball extends out of the disinfectant accommodating groove; a protective cap is connected to one end, far away from the blood taking needle fixing seat, of the disinfection seat in a threaded manner, and the part, extending out of the disinfection solution containing groove, of the disinfection ball is arranged in the protective cap; the collecting cylinder is provided with an open end which is clamped on the peripheral wall of the disinfection cap.
The blood sampling device has the advantages that the disinfection ball is arranged on the disinfection seat, disinfectant is injected into the disinfectant containing groove, the disinfection ball can take out the disinfectant in the rotating process to disinfect the blood sampling position, the disinfection ball is sealed and isolated through the protective cap, and volatilization of the disinfectant and pollution of the external environment to the disinfection ball are avoided.
Further, the disinfection seat is close to be equipped with on the one end terminal surface of blood taking needle fixing base and be used for holding the needle groove of blood taking needle, the blood taking needle stretches out the part of blood taking needle fixing base is established in the needle groove.
The blood taking needle has the advantages that the needle groove is formed, so that the blood taking needle is placed, and the blood taking needle is prevented from being polluted by direct contact of the blood taking needle and the disinfection seat.
Furthermore, an arc-shaped groove corresponding to the size and shape of the part of the disinfection ball extending out of the disinfection seat is arranged on the end face of the protective cap facing the disinfection ball, the end face of the protective cap is in sealing butt joint with the end face of the disinfection seat, and the disinfection ball is arranged in the arc-shaped groove.
The adoption of the further scheme has the beneficial effect that the arc-shaped groove can facilitate the accommodation of the part of the disinfection pellet extending out of the disinfection seat.
Further, be equipped with on the inner wall of outer barrel along the guide way that outer barrel length direction extends, be equipped with the direction arch on the outer wall of interior barrel, the direction arch slides and arranges in the guide way.
The adoption of the further scheme has the beneficial effects that the arrangement of the guide groove and the guide bulge can orient the moving direction of the inner cylinder body in the outer cylinder body, so that the condition that the inner cylinder body rotates on the outer cylinder body is avoided.
Furthermore, a limiting ring is fixedly arranged on the inner wall of one end, close to the sealing cover, of the outer cylinder, and the blood sampling capillary suction pipe penetrates towards one end of the sealing cover and extends out of a central hole of the limiting ring and then is sleeved with the sealing ring.
The further scheme has the beneficial effect that the arrangement of the limiting ring can limit the moving distance of the inner cylinder body in the outer cylinder body.
Furthermore, an annular sealing gasket is arranged on the outer wall of the inner cylinder body, and the guide hole is formed in the inner ring of the sealing gasket.
The adoption of the further scheme has the beneficial effects that the arrangement of the sealing gasket can prevent external gas or liquid from entering the space between the outer cylinder body and the inner cylinder body from the guide hole, so that the sanitary safety of the blood sampling capillary suction tube is ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the blood sampling device comprises an outer barrel body, 2, an inner barrel body, 3, a blood sampling capillary suction tube, 4, a sealing cover, 5, an ear washing ball, 6, a through hole, 7, a sealing ring, 8, a guide hole, 9, a push rod, 10, a pushing part, 11, a collecting barrel, 12, a blood sampling needle fixing seat, 13, a blood sampling needle, 14, a disinfection seat, 15, a disinfectant containing groove, 16, a disinfection ball, 17, a protective cap, 18, a needle groove, 19, an arc-shaped groove, 20, a guide groove, 21, a guide protrusion, 22, a limiting ring, 23 and a sealing gasket.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, the embodiment of the present invention includes an outer cylinder 1, an inner cylinder 2 and a blood sampling capillary tube 3, in this embodiment, the outer cylinder 1 and the inner cylinder 2 are both cylindrical cylinders, the inner cylinder 2 is sleeved on the blood sampling capillary tube 3 and is fixedly connected with the outer wall of the blood sampling capillary tube 3, the inner cylinder 2 is slidably disposed in the outer cylinder 1, that is, the outer wall of the inner cylinder 2 is slidably connected with the inner wall of the outer cylinder 1; a sealing cover 4 used for sealing the end part of the outer barrel body 1 is arranged at one end of the outer barrel body 1, an ear washing ball 5 is fixedly arranged on the sealing cover 4, a through hole 6 used for communicating the air outlet end of the ear washing ball 5 with the interior of the outer barrel body 1 is arranged on the sealing cover 4, one end of the outer barrel body 1 far away from the sealing cover 4 is of a frustum-shaped structure, the outer diameter of the outer barrel body is gradually reduced towards the direction far away from the sealing cover 4, a sealing ring 7 is fixedly sleeved on the outer wall of one end of the blood sampling capillary suction tube 3 close to the sealing cover 4, the sealing ring 7 is in sealing sliding connection with the inner wall of the outer barrel body 1, and the inner peripheral wall of the sealing ring 7 is in sealing fixed connection with the outer; a strip-shaped guide hole 8 is formed in the side wall of the outer cylinder body 1, the length direction of the guide hole 8 is the same as that of the outer cylinder body 1, a push rod 9 extending out of the outer cylinder body 1 from the guide hole 8 is fixedly arranged on the outer wall of the inner cylinder body 2, and a pushing part 10 is arranged at one end, far away from the inner cylinder body 2, of the push rod 9; the one end that outer barrel 1 kept away from closing cap 4 is equipped with collecting vessel 11, collecting vessel 11's one end is sealed, the other end be equipped with the opening and with the connection can be dismantled to the tip of outer barrel 1.
Preferably, a sterilizing component for sterilizing the blood sampling part of the patient and a blood sampling needle 13 component for puncturing the blood sampling part are arranged between the collecting cylinder 11 and the outer cylinder 1. The collection part is disinfected by the disinfection component, then the part to be sampled is punctured by the blood taking needle 13 component, and the part to be sampled can flow blood to be convenient for collection.
In one embodiment, the blood taking needle 13 assembly includes the blood taking needle fixing base 12 that is used for with outer barrel 1 keeps away from the one end joint of closing cap 4, and is concrete, outer barrel 1 keeps away from be equipped with first arch on the outer wall of the one end of closing cap 4, blood taking needle fixing base 12 orientation outer barrel 1's one end is equipped with and is used for holding the first connecting groove of outer barrel 1 tip, be equipped with on the inner wall of first connecting groove with first protruding assorted first draw-in groove, first arch with first draw-in groove one-to-one joint, blood taking needle fixing base 12 keeps away from be equipped with on the terminal surface of outer barrel 1 and stretch out the blood taking needle 13 of the terminal surface of blood taking needle fixing base 12, the disinfection subassembly with blood taking needle fixing base 12 keeps away from the one end joint of outer barrel 1. Can dismantle the joint with blood taking needle 13 through blood taking needle fixing base 12 on outer barrel 1, then can dismantle the joint through blood taking needle fixing base 12, the setting of the blood taking needle 13 of being convenient for realizes portable when not using, is convenient for take off when needing to use. The disinfection component comprises a disinfection seat 14, one end of the disinfection seat 14 is clamped with one end, far away from the outer barrel body 1, of the blood taking needle fixing seat 12, specifically, a second connecting groove is formed in the end face, facing the blood taking needle 13, of the disinfection seat 14, a second clamping groove is formed in the inner wall of the second connecting groove, a second bulge matched with the second clamping groove is formed in the outer wall, far away from the outer barrel body 1, of the blood taking needle fixing seat 12, the second bulge is clamped with the second clamping groove, a disinfection solution accommodating groove 15 is formed in the end face, far away from one end of the blood taking needle fixing seat 12, of the disinfection seat 14, a disinfection small ball 16 is arranged in the disinfection solution accommodating groove 15 in a rotating mode, and the disinfection small ball 16 extends out of the disinfection solution; a protective cap 17 is connected to one end of the disinfection seat 14 far away from the blood taking needle fixing seat 12 in a threaded manner, and the part of the disinfection ball 16 extending out of the disinfection solution containing groove 15 is arranged in the protective cap 17; collection section of thick bamboo 11 is equipped with open-ended one end joint is in on the periphery wall of protective cap 17, it is specific, be equipped with the third draw-in groove on the inner wall of protective cap 17, it is protruding to be equipped with the third on the inner wall of collection section of thick bamboo 11, the third protruding with third draw-in groove joint. The disinfection ball 16 is arranged on the disinfection seat 14, disinfection liquid is injected into the disinfection liquid accommodating groove 15, the disinfection ball 16 takes out the disinfection liquid in the rotating process to disinfect the blood sampling position, the disinfection ball 16 is sealed and isolated through the protective cap 17, and volatilization of the disinfection liquid and pollution of the external environment to the disinfection ball 16 are avoided.
In the embodiment of the utility model, the disinfection seat 14 is close to be equipped with on the one end terminal surface of blood taking needle fixing base 12 and be used for holding the needle groove 18 of blood taking needle 13, blood taking needle 13 stretches out the part of blood taking needle fixing base 12 is established in the needle groove 18, the placing of blood taking needle 13 is realized in the setting of needle groove 18, avoids blood taking needle 13 and disinfection seat 14's direct contact to cause the pollution to blood taking needle 13. The protective cap 17 is equipped with on the terminal surface towards disinfection bobble 16 with the disinfection bobble 16 stretches out the arc 19 that the partial size shape of disinfection seat 14 corresponds, the terminal surface of protective cap 17 with the sealed butt of terminal surface of disinfection seat 14 just disinfection bobble 16 is arranged in the arc 19, the setting of arc 19 can be convenient for the holding of the part that disinfection bobble 16 stretches out disinfection seat 14.
The utility model discloses an in the embodiment, be equipped with the edge on the inner wall of outer barrel 1 the guide way 20 that outer barrel 1 length direction extends, be equipped with the direction arch 21 on the outer wall of interior barrel 2, the direction arch 21 slides and arranges in the guide way 20, the setting of guide way 20 and direction arch 21 can be oriented the moving direction of interior barrel 2 in outer barrel 1, avoids interior barrel 2 the pivoted condition to appear in barrel 1 outside. The inner wall of one end, close to the sealing cover 4, of the outer barrel body 1 is fixedly provided with a limiting ring 22, one end, facing the sealing cover 4, of the blood sampling capillary suction tube 3 penetrates through and extends out of a central hole of the limiting ring 22 and then is sleeved with the sealing ring 7, and the arrangement of the limiting ring 22 can limit the moving distance of the inner barrel body 2 in the outer barrel. The outer wall of the inner cylinder body 2 is provided with an annular sealing gasket 23, the guide hole 8 is formed in the inner ring of the sealing gasket 23, and the sealing gasket 23 can prevent external gas or liquid from entering the space between the outer cylinder body 1 and the inner cylinder body 2 from the guide hole 8, so that the sanitary safety of the blood sampling capillary suction tube 3 is ensured.
The working principle is as follows: when the blood collection device is used, the collection cylinder 11 is firstly taken down from the protective cap 17, then the protective cap 17 is taken down from the disinfection seat 14, the disinfection ball 16 is placed at a position to be collected with blood to roll, the position to be collected with blood is disinfected, then the disinfection seat 14 is taken down from the blood collection needle fixing seat 12, so that the blood collection needle 13 leaks out, the position to be collected with blood is punctured through the blood collection needle 13, and peripheral blood flows out; then take off blood taking needle fixing base 12 from outer barrel 1, to the direction promotion portion 10 of keeping away from closing cap 4, make blood sampling capillary suction pipe 3 with inner barrel 2 fixed connection stretch out outer barrel 1 from the one end of keeping away from closing cap 4, then place the tip blood department of outflow in with the port that stretches out, tip blood enters into blood sampling capillary suction pipe 3 under the effect of capillary suction, then take out collecting vessel 11 again, press aurilave 5, aurilave 5 applys atmospheric pressure to the space between sealing washer 7 and closing cap 4, because this space and blood sampling capillary suction pipe 3 intercommunication, thereby extrude the blood in the blood sampling capillary suction pipe 3 to collecting vessel 11 in, accomplish the collection of tip blood.
The utility model has the advantages that: the blood sampling capillary suction tube 3 fixedly connected with the inner cylinder body 2 is driven to extend out of the outer cylinder body 1 by pushing the pushing part 10, the end part of the blood sampling capillary suction tube 3 is placed at the position of the outflowing peripheral blood, and the blood sampling capillary suction tube 3 adsorbs the blood; then, the end part of the blood sampling capillary suction tube 3 is placed in the collecting cylinder 11, the ear washing ball 5 is pressed, the air pressure in the other end of the blood sampling capillary suction tube 3 is increased, and the blood in the blood sampling capillary suction tube 3 is sent into the collecting cylinder 11 to finish the collection of peripheral blood; the whole device integrates collection and collection, is convenient to carry and operate.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. An integrated peripheral blood collection device is characterized by comprising an outer cylinder body (1), an inner cylinder body (2) and a blood sampling capillary suction tube (3), wherein the inner cylinder body (2) is sleeved on the blood sampling capillary suction tube (3) and is fixedly connected with the outer wall of the blood sampling capillary suction tube (3), and the inner cylinder body (2) is slidably arranged in the outer cylinder body (1); one end of the outer cylinder body (1) is provided with a sealing cover (4) for sealing the end part of the outer cylinder body (1), the sealing cover (4) is provided with an ear washing ball (5), the sealing cover (4) is provided with a through hole (6) for communicating the air outlet end of the ear washing ball (5) with the interior of the outer cylinder body (1), the outer wall of one end, close to the sealing cover (4), of the blood sampling capillary suction pipe (3) is fixedly sleeved with a sealing ring (7), and the sealing ring (7) is in sealing sliding connection with the inner wall of the outer cylinder body (1); a strip-shaped guide hole (8) is formed in the side wall of the outer barrel (1), a push rod (9) extending out of the outer barrel (1) from the guide hole (8) is fixedly arranged on the outer wall of the inner barrel (2), and a pushing part (10) is arranged at one end, far away from the inner barrel (2), of the push rod (9); the one end that the closing cap (4) was kept away from in outer barrel (1) is equipped with surge drum (11), the one end of surge drum (11) is sealed, the other end be equipped with the opening and with the end detachable connection of outer barrel (1).
2. The integrated peripheral blood collection device according to claim 1, wherein a disinfection assembly for disinfecting a site to be sampled by a patient and a blood sampling needle assembly for puncturing the site to be sampled are provided between the collection cartridge (11) and the outer cylinder body (1).
3. An integrated peripheral blood collection device according to claim 2, wherein the blood collection needle assembly comprises a blood collection needle holder (12) for being clamped with the outer cylinder (1) away from one end of the cover (4), a blood collection needle (13) extending out of the end face of the blood collection needle holder (12) is arranged on the end face of one end of the outer cylinder (1) away from the blood collection needle holder (12), and the disinfection assembly is clamped with the end of the blood collection needle holder (12) away from the outer cylinder (1) for covering the blood collection needle (13).
4. The integrated peripheral blood collection device according to claim 3, wherein the disinfection component comprises a disinfection seat (14), one end of the disinfection seat (14) is clamped with one end of the blood taking needle fixing seat (12) far away from the outer cylinder (1), a disinfection solution containing groove (15) is arranged on the end face of one end of the disinfection seat (14) far away from the blood taking needle fixing seat (12), a disinfection ball (16) rotatably arranged in the disinfection solution containing groove (15) is arranged in the disinfection solution containing groove (15), and the disinfection ball (16) extends out of the disinfection solution containing groove (15); a protective cap (17) is connected to one end, far away from the blood taking needle fixing seat (12), of the disinfection seat (14) in a threaded manner, and the part, extending out of the disinfection solution containing groove (15), of the disinfection ball (16) is arranged in the protective cap (17); the collecting cylinder (11) is provided with an open end which is clamped on the peripheral wall of the disinfection cap.
5. An integrated peripheral blood collection device according to claim 4, wherein a needle groove (18) for accommodating the blood collection needle (13) is formed on an end surface of the disinfection seat (14) close to the blood collection needle holder (12), and a portion of the blood collection needle (13) extending out of the blood collection needle holder (12) is arranged in the needle groove (18).
6. The integrated peripheral blood collection device according to claim 4, wherein an arc-shaped groove (19) corresponding to the size and shape of the part of the disinfection bead (16) extending out of the disinfection seat (14) is formed in the end surface of the protection cap (17) facing the disinfection bead (16), the end surface of the protection cap (17) is in sealing abutment with the end surface of the disinfection seat (14), and the disinfection bead (16) is placed in the arc-shaped groove (19).
7. The integrated peripheral blood collection device according to any one of claims 1 to 6, wherein a guide groove (20) extending along the length direction of the outer cylinder (1) is formed on the inner wall of the outer cylinder (1), a guide protrusion (21) is formed on the outer wall of the inner cylinder (2), and the guide protrusion (21) is slidably arranged in the guide groove (20).
8. The integrated peripheral blood collection device according to any one of claims 1 to 6, wherein a limiting ring (22) is fixedly arranged on the inner wall of one end of the outer cylinder body (1) close to the sealing cover (4), and the sealing ring (7) is sleeved on one end of the blood collection capillary suction tube (3) facing the sealing cover (4) after penetrating through and extending out of a central hole of the limiting ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920803631.5U CN210383906U (en) | 2019-05-30 | 2019-05-30 | Integration tip blood collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920803631.5U CN210383906U (en) | 2019-05-30 | 2019-05-30 | Integration tip blood collection system |
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| Publication Number | Publication Date |
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| CN210383906U true CN210383906U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920803631.5U Active CN210383906U (en) | 2019-05-30 | 2019-05-30 | Integration tip blood collection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957365A (en) * | 2020-08-22 | 2020-11-20 | 江苏科华医疗器械科技有限公司 | Multi-range quantitative pipette and pipetting method thereof |
| CN112472084A (en) * | 2020-11-30 | 2021-03-12 | 重庆医科大学附属第一医院 | Sterile blood sampling facility based on organ transplantation early detection |
-
2019
- 2019-05-30 CN CN201920803631.5U patent/CN210383906U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957365A (en) * | 2020-08-22 | 2020-11-20 | 江苏科华医疗器械科技有限公司 | Multi-range quantitative pipette and pipetting method thereof |
| CN112472084A (en) * | 2020-11-30 | 2021-03-12 | 重庆医科大学附属第一医院 | Sterile blood sampling facility based on organ transplantation early detection |
| CN112472084B (en) * | 2020-11-30 | 2022-07-19 | 重庆医科大学附属第一医院 | Sterile blood sampling facility based on organ transplantation early detection |
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