CN211270787U - Novel micro blood collection tube - Google Patents

Novel micro blood collection tube Download PDF

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Publication number
CN211270787U
CN211270787U CN201922217828.3U CN201922217828U CN211270787U CN 211270787 U CN211270787 U CN 211270787U CN 201922217828 U CN201922217828 U CN 201922217828U CN 211270787 U CN211270787 U CN 211270787U
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China
Prior art keywords
blood
tube
bubble
collection tube
blood collection
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CN201922217828.3U
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Chinese (zh)
Inventor
裘敏燕
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Shanghai Lianji Medical Laboratory Co ltd
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Shanghai Lianji Medical Laboratory Co ltd
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Priority to CN201922217828.3U priority Critical patent/CN211270787U/en
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Abstract

The utility model discloses a novel micro-blood collection tube, including body, pipe cap, storage blood bubble one, storage blood bubble two, cavity straw, information fill out district, heat preservation mechanism, interior stopper and silica gel material are abrupt in, the utility model discloses micro-blood collection tube makes the series operation of gathering, handling, preserving a small amount of blood more simple and convenient, reduces the numerous and diverse manual operation of current blood collection method, practices thrift the intermediate time, convenient to carry, safe and reliable to guarantee the amount of collection of blood, improve the relevance ratio, the inferior detection is difficult for makeing mistakes, reduces cross infection, makes strange land censorship convenient safety more, and let the data collect inseparabler with the sampling process combination, reduce the data lack and the possibility of makeing mistakes by a wide margin to can keep warm blood when long-time transportation or temperature are lower.

Description

Novel micro blood collection tube
Technical Field
The utility model relates to a be applied to molecular genetics and medical field, specifically be a novel trace heparin tube.
Background
At present, blood collection tubes are generally applied to blood collection of hospital clinical laboratories, and different additives can be stored in the tubes according to different test purposes; some genetic testing projects developed by hospital clinical laboratories and third-party tests have less requirements on blood collection volume, and the conventional method is to use a capillary pipette to suck a small amount of peripheral blood or venous blood of a tested person and move the peripheral blood or venous blood into a special blood collection tube for testing; the method has relatively more steps, is complicated in manual operation, needs to be transferred and marked for multiple times, and has certain error probability if multiple detections are needed.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a novel micro blood collection tube herein.
The utility model discloses a realize like this, construct a novel micro-blood sampling tube, the device includes body and pipe cap, the body front end is the cavity straw, and the centre even has the blood storage bubble one and stores up blood bubble two, the cavity straw outside has the screw thread mouth, the body is filled out the district along with information outward, the fastening of body bottom has heat preservation mechanism, pipe cap inner wall and the outside screw thread mouth screw-thread fit of cavity straw, be provided with the internal plug in the middle of the pipe cap inner wall and be furnished with silica gel material evagination.
Preferably, the first blood storage bubble and the second blood storage bubble are connected by a capillary tube.
Preferably, the volumes of the first blood storage bubble and the second blood storage bubble are both 100 mu l, and the first blood storage bubble and the second blood storage bubble are added with a fine and uniform spray additive EDTA-K2 anticoagulant, Triton X-100 detergent and a trace amount of Tris-HCl reagent with the pH value of 8.5.
Preferably, heat preservation mechanism comprises frame seat, battery, aluminium foil piece, heat-conducting plate, silica gel board and shift knob that generates heat, the battery has been inlayed in the inside left side of frame seat, the aluminium foil piece that generates heat fastens in the frame seat inboard, aluminium foil piece top that generates heat is provided with the heat-conducting plate to the heat-conducting plate left and right sides is fixed mutually with the frame seat, the heat-conducting plate top is provided with the silica gel board to the silica gel board bottom outside is laminated mutually with the frame seat, the silica gel board top is laminated mutually with the body, shift knob sets up in frame seat bottom left side, aluminium foil piece and shift knob all are connected with the battery electricity, the aluminium foil piece that generates heat is connected with the shift.
Preferably, the heating temperature of the aluminum foil heating sheet is 30-45 ℃.
Preferably, the information filling area is fixed to the outer side of the tube body by a transparent adhesive film.
Preferably, the rear side of the frame seat is provided with heat dissipation holes, and the number of the heat dissipation holes is not less than six.
Preferably, the tube body is made of thick soft silica gel material capable of rebounding quickly.
Preferably, the pipe cap is made of polypropylene with a threaded opening.
The utility model has the advantages of as follows: the utility model discloses an improve and provide a novel trace heparin tube here, compare with equipment of the same type, have following improvement:
the method has the advantages that: a novel trace heparin tube can directly collect the peripheral blood or a small amount of venous blood of the person being examined, and the step is simple.
The method has the advantages that: a novel micro-blood sampling tube has contained 2 quantitative storage blood bubbles one and storage blood bubbles two, has not only improved the sampling volume, and can extrude two different storage blood bubbles respectively in follow-up measuring and be used for the detection of twice difference, convenient operation is difficult for makeing mistakes.
The method has the advantages that: a novel trace heparin tube, small in size and sealed design have very big promotion in the convenience of shifting and transportation, are difficult for causing secondary pollution.
The advantages are that: a novel trace heparin tube, the anticoagulant and the chemical stability agent that add in advance can maintain the stability of DNA in the blood of gathering, make things convenient for follow-up DNA to draw and detect.
The advantages are that: a novel trace heparin tube, the body is attached with the information and fills in the district outward, unites two into one sampling process and data collection process, and the mistake that sample and information disagree and cause is avoided to the mark of the data information of being convenient for.
The method has the advantages that: a novel trace heparin tube, the heat that accessible aluminium foil piece produced keeps warm to the blood of gathering, prevents that the temperature from reducing its activity when crossing low excessively.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the tube body of the present invention;
FIG. 3 is a schematic structural view of the pipe cap of the present invention;
fig. 4 is a schematic structural view of the heat preservation mechanism of the present invention.
Wherein: the blood vessel comprises a tube body-1, a tube cap-2, a blood vessel I-11, a blood vessel II-12, a hollow suction tube-13, an information filling area-14, a heat preservation mechanism-15, an inner plug-21, a silica gel material inner protrusion-22, a frame seat-151, a battery-152, an aluminum foil heating sheet-153, a heat conduction plate-154, a silica gel plate-155 and a switch button-156.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1-4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a novel micro blood sampling tube through improvement, which comprises a tube body 1 and a tube cap 2, wherein the front end of the tube body 1 is a hollow suction tube 13, and the middle part is connected with a first blood storage bubble 11 and a second blood storage bubble 12, thereby not only improving the sampling amount, and two different blood storage bubbles can be respectively extruded in subsequent detection for two different detections, the operation is convenient, the error is not easy to occur, a threaded opening is formed in the outer part of the hollow suction tube 13, the tube cap 2 is convenient to screw, an information filling area 14 is attached to the outer part of the tube body 1, the information is convenient to mark, a heat preservation mechanism 15 is fastened at the bottom of the tube body 1, the inner wall of the tube cap 2 is in threaded fit with the threaded opening in the outer part of the hollow suction tube 13, an inner plug 21 is arranged in the middle of the inner wall of the tube cap 2 and is provided with an inner protrusion 22 made of silica gel materials, the opening of the hollow suction tube at the front end of the tube body 1 is convenient to plug.
Further, the first blood storage bubble 11 and the second blood storage bubble 12 are connected through a capillary tube.
Furthermore, the volumes of the first blood storage bubble 11 and the second blood storage bubble 12 are both 100 mul, and the first blood storage bubble 11 and the second blood storage bubble 12 are added with a fine and uniform spray-shaped additive EDTA-K2 anticoagulant, a Triton X-100 detergent and a trace amount of Tris-HCl reagent with pH of 8.5, and the pre-added anticoagulant and chemical stabilizer can maintain the stability of DNA in the collected blood, thereby facilitating the subsequent DNA extraction and detection.
Further, the heat preservation mechanism 15 is composed of a frame seat 151, a battery 152, an aluminum foil heating sheet 153, a heat conduction plate 154, a silica gel plate 155 and a switch button 156, a battery 152 is embedded at the left side inside the frame seat 151, the aluminum foil heating sheet 153 is fastened at the middle side inside the frame seat 151, a heat conducting plate 154 is arranged at the top of the aluminum foil heating sheet 153, and the left and right sides of the heat conducting plate 154 are fixed with the frame seat 151, the top of the heat conducting plate 154 is provided with a silica gel plate 155, the outer side of the bottom of the silica gel plate 155 is jointed with the frame seat 151, the top of the silica gel plate 155 is jointed with the tube body 1, the switch button 156 is arranged at the left side of the bottom of the frame seat 151, the aluminum foil heating sheet 153 and the switch button 156 are both electrically connected with the battery 152, the aluminum foil heating sheet 153 is electrically connected with the switch button 156, the heat that accessible aluminium foil generate heat piece 153 produced keeps warm to the blood of gathering, prevents to reduce its activity when the temperature is too low.
Further, the heating temperature of the aluminum foil heating sheet 153 is 30-45 ℃, so that the temperature of the aluminum foil heating sheet is controlled to be kept in a range close to the temperature of a human body.
Further, the information writing area 14 is fixed to the outer side of the tube body 1 with a transparent adhesive film.
Furthermore, heat dissipation holes are formed in the rear side of the frame seat 151, and the number of the heat dissipation holes is not less than six.
Further, body 1 is the thick soft silica gel material that can kick-back fast.
Further, the pipe cap 2 is made of polypropylene with a threaded opening.
The utility model provides a novel micro blood collection tube through improvement, and the working principle is as follows;
firstly, taking out the design, and filling the information of the examinee in the information filling area 14 according to the requirement;
secondly, the blood sampling personnel can appropriately massage the blood sampling fingers of the examinee to improve the blood circulation;
thirdly, wiping the skin of the finger with an alcohol cotton ball for disinfection, pinching the finger joint of the blood sampling with the left hand, and holding the disposable medical blood sampling needle with the right hand to deeply puncture the skin at the joint of the finger abdomen and the finger tip so as to form a blood drop at the punctured part;
fourthly, the tube cap 2 of the design is opened, the first blood storage bubble 11 and the second blood storage bubble 12 are pinched by fingers to empty the air in the tube cap, and the hollow suction tube 13 at the front end is used for directly sucking the peripheral blood of the examinee and dripping the peripheral blood of the examinee into the two blood storage bubbles to store the blood fully;
fifthly, screwing the pipe cap of the design for standby;
sixthly, hemostasis is performed, and a sterilized gauze or cotton ball is used for pressing the blood sampling part of the examinee;
seventhly, when transporting blood for a long time and needing heat preservation, the blood sampling personnel can press the switch button 156 to enable the aluminum foil heating sheet 153 to generate heat after being electrified, the generated heat is uniformly distributed after passing through the heat conducting plate 154, and the heat is transferred to the tube body 1 through the silica gel plate 155, so that the heat preservation is carried out on the blood.
The utility model provides a novel micro blood collection tube through improvement, which can directly collect the peripheral blood or a small amount of venous blood of the examined person and has simple steps; the blood sampling device comprises 2 quantitative blood storage bubbles I11 and two quantitative blood storage bubbles II 12, so that the sampling amount is increased, two different blood storage bubbles can be respectively extruded in subsequent detection for two different detections, the operation is convenient, and errors are not easy to occur; the volume is small and the sealing design is adopted, the convenience of transfer and transportation is greatly improved, and secondary pollution is not easy to cause; the anticoagulant and the chemical stabilizer which are added in advance can maintain the stability of the DNA in the collected blood, and the subsequent DNA extraction and detection are convenient; an information filling area 14 is attached outside the tube body 1, so that the sampling process and the data collecting process are combined into a whole, the data information is conveniently marked, and errors caused by inconsistency of a sample and the information are avoided; the heat that accessible aluminium foil generate heat piece 153 produced keeps warm to the blood of gathering, prevents to reduce its activity when the temperature is too low.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a novel trace heparin tube, includes body (1) and tube cap (2), its characterized in that: body (1) front end is cavity straw (13), and the centre even has storage blood bubble one (11) and storage blood bubble two (12), cavity straw (13) outside has the screw thread mouth, body (1) is accompanied by the information outward and is filled out district (14), body (1) bottom fastening has heat preservation mechanism (15), the screw thread mouth screw-thread fit of pipe cap (2) inner wall and cavity straw (13) outside, be provided with in the middle of pipe cap (2) inner wall and fill in (21) and be furnished with silica gel material evagination (22).
2. The novel micro blood collection tube according to claim 1, wherein: the first blood storage bubble (11) and the second blood storage bubble (12) are connected by a capillary tube.
3. The novel micro blood collection tube according to claim 1, wherein: the volumes of the first blood storage bubble (11) and the second blood storage bubble (12) are both 100 mu l, and the first blood storage bubble (11) and the second blood storage bubble (12) are added with a fine and uniform spray-shaped additive EDTA-K2 anticoagulant, Triton X-100 detergent and a trace amount of Tris-HCl reagent with pH of 8.5.
4. The novel micro blood collection tube according to claim 1, wherein: the heat preservation mechanism (15) is composed of a frame seat (151), a battery (152), an aluminum foil heating sheet (153), a heat conduction plate (154), a silica gel plate (155) and a switch button (156), a battery (152) is embedded at the left side in the frame seat (151), the aluminum foil heating sheet (153) is fastened at the inner side of the frame seat (151), a heat conducting plate (154) is arranged at the top of the aluminum foil heating sheet (153), the left side and the right side of the heat conducting plate (154) are fixed with the frame seat (151), the top of the heat conducting plate (154) is provided with a silica gel plate (155), the outer side of the bottom of the silica gel plate (155) is jointed with the frame seat (151), the top of the silica gel plate (155) is jointed with the tube body (1), the switch button (156) is arranged on the left side of the bottom of the frame seat (151), the aluminum foil heating sheet (153) and the switch button (156) are electrically connected with the battery (152), and the aluminum foil heating sheet (153) is electrically connected with the switch button (156).
5. The novel micro blood collection tube according to claim 4, wherein: the heating temperature of the aluminum foil heating sheet (153) is 30-45 ℃.
6. The novel micro blood collection tube according to claim 1, wherein: the information filling area (14) is fixed on one side of the outer side of the tube body (1) by a transparent adhesive film.
7. The novel micro blood collection tube according to claim 4, wherein: the rear side of the frame seat (151) is provided with heat dissipation holes, and the number of the heat dissipation holes is not less than six.
CN201922217828.3U 2019-12-06 2019-12-06 Novel micro blood collection tube Active CN211270787U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922217828.3U CN211270787U (en) 2019-12-06 2019-12-06 Novel micro blood collection tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922217828.3U CN211270787U (en) 2019-12-06 2019-12-06 Novel micro blood collection tube

Publications (1)

Publication Number Publication Date
CN211270787U true CN211270787U (en) 2020-08-18

Family

ID=72023405

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922217828.3U Active CN211270787U (en) 2019-12-06 2019-12-06 Novel micro blood collection tube

Country Status (1)

Country Link
CN (1) CN211270787U (en)

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