CN217186141U

CN217186141U - IP 67-grade blood collection and storage device with replaceable blood collection head

Info

Publication number: CN217186141U
Application number: CN202220976408.2U
Authority: CN
Inventors: 王强宇; 吴伟
Original assignee: Yishengjiankang Hangzhou Life Technology Co ltd
Current assignee: Yishengjiankang Hangzhou Life Technology Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-16
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to the field of medical blood sampling, in particular to an IP 67-grade blood collection and storage device with a replaceable blood sampling head, which comprises an end cover and an end cover base, wherein the outer side of the end cover is provided with a capillary vessel collector shell, the capillary vessel collector shell is connected with the end cover through the end cover base, the capillary vessel collector shell adopts a shell-shaped structure with an upper opening and a lower opening, the capillary vessel collector shell is internally provided with a capillary vessel collector, the outer side of the capillary vessel collector shell is provided with a storage bin shell, the storage bin shell is internally sleeved with a drying agent storage bin, the top end of the storage bin shell is internally provided with a dried blood cotton placing port, the top end of the drying agent storage bin is provided with dried blood cotton, the drying agent storage bin is internally sleeved with a drying agent, the top end of the drying agent storage bin is provided with a limiting net, the bottom end of the drying agent is provided with a bottom cover, the top surface of the bottom cover is provided with a drying agent fixing port, the bottom end of the desiccant is sleeved in the desiccant fixing port on the top surface of the bottom cover.

Description

IP 67-grade blood collection and storage device with replaceable blood collection head

Technical Field

The utility model relates to a medical science blood sampling field, concretely relates to IP67 grade have blood collection storage device of replaceable blood collection head.

Background

In the clinical treatment process, when needing to carry out blood transfusion treatment to the patient, generally need carry out blood collection and carry out blood transfusion treatment after detecting, the collection equipment of current blood realizes the collection of blood through the negative pressure effect after communicating through pipeline and heparin tube or blood bag more.

However, the blood volume of the sample required to be collected by each patient is different, and the sample needs to be drawn according to the clinical treatment of the patient, and through retrieval, the prior published chinese patent CN202111204770.4 discloses a peripheral blood collecting device and a using method thereof, wherein the peripheral blood collecting device comprises a suction head sleeve, a suction head, a blood sucking cotton, a separation net and a desiccant cylinder, the suction head is sleeved in the suction head sleeve, the bottom of the suction head is in contact with the blood sucking cotton, the blood sucking cotton is placed on the upper part of the desiccant cylinder through the separation net, and the desiccant is placed in the desiccant cylinder, but the quantitative suction pipe adopts a volume of 50 microliters, which can only collect 50 microliters of blood, and the blood collecting head cannot be replaced, and can not collect blood according to the requirement of different blood sampling volumes, which has certain limitation, and can not draw corresponding blood volume according to the clinical treatment of the patient, generally, the commonly used detecting device is a pricking needle, the finger is pricked to lower the blood to be detected on the detection paper, and the blood volume detected medically is 50 to 500 microliter.

Therefore, the blood collecting and storing device with the replaceable blood collecting head is produced according to the requirement of different blood collecting amount, the blood collecting head is of an expansion type and can be quickly plugged and pulled, the blood collecting head can be replaced at any time, the vent hole at the tail part of the capillary tube is improved in aperture, the blood can be quickly collected, and meanwhile, the blood collecting and storing device with the replaceable blood collecting head can not drip out, and has wide market prospect.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a requirement according to the volume of taking a blood sample of difference, the blood sampling head is the extension formula, but quick plug can change the blood sampling head at any time, and capillary afterbody exhaust hole carries out the aperture improvement, when can guaranteeing quick blood sampling, but the blood collection storage device that has replaceable blood sampling head of a section IP67 grade that can not drip for overcome defect among the prior art.

The utility model discloses a technical scheme do: an IP 67-grade blood collection and storage device with a replaceable blood collection head comprises an end cover and an end cover base, wherein a capillary vessel collector shell is arranged on the outer side of the end cover and is connected with the end cover through the end cover base, the capillary vessel collector shell is of a shell-shaped structure with an upper opening and a lower opening, a capillary vessel collection device is arranged inside the capillary vessel collector shell, one end of the capillary vessel collection device is sleeved inside the bottom end of the end cover, a storage bin shell is arranged on the outer side of the other end of the capillary vessel collection device, a drying agent storage bin is sleeved inside the storage bin shell, a dry blood cotton placing opening is arranged inside the top end of the storage bin shell, dry blood cotton is arranged outside the top end of the drying agent storage bin, a drying agent is sleeved inside the drying agent storage bin, a limiting net is arranged on the top end inside the drying agent storage bin, and a bottom cover is arranged outside the bottom end of the drying agent, the top surface of the bottom cover is provided with a desiccant fixing port, and the bottom end of the desiccant is sleeved in the desiccant fixing port on the top surface of the bottom cover.

The capillary vessel collecting device comprises a capillary vessel collecting tube, a collecting tube plug base, a collecting tube plug and a replaceable and detachable collecting head, wherein a buckle is arranged at the top end of the capillary vessel collecting tube, the top surface of the capillary vessel collecting tube is buckled inside an end cover base at the bottom end of an end cover through the buckle, a top sealing ring is arranged on the outer wall of the top end of the end cover base, the end cover base is connected with the end cover in a sealing way through the top sealing ring, the inner ring diameter length of the top sealing ring is matched with the outer ring diameter length of the top end of the end cover base, the collecting tube plug base is of a pipeline structure with a circular top surface and an oval bottom surface, the top surface of the collecting tube plug base is communicated with the bottom surface of the capillary vessel collecting tube, the collecting tube plug is of an oval pipeline structure, the top surface of the collecting tube plug is communicated with the bottom surface of the collecting tube plug base, and the collecting tube plug base are of an integrated structure, the outer wall of the collecting pipe plug is provided with a connecting buckle block, the inner wall of the top end of the replacement detachable collecting head is provided with a connecting buckle block groove, the replacement detachable collecting head is sleeved on the outer wall of the collecting pipe plug in a matched mode through the connecting buckle block groove and the connecting buckle block, and the replacement detachable collecting head is in contact with the dry blood cotton inside the dry blood cotton placing port.

The replaceable collecting head adopts a multi-hole collecting head structure which can be freely detached and replaced, at least one hole opening of the replaceable collecting head is provided, and the blood suction volume of each hole opening of the replaceable collecting head is at least 50 microliters or 100 microliters.

The capillary blood collecting tube adopts a collecting tube structure with a quantitative suction tube, the volume of the quantitative suction tube of the capillary blood collecting tube is at least 500 microliters, and the capillary blood collecting tube is in contact with the dry blood cotton through a replaceable detachable collecting head.

The dry blood cotton is sleeved in the dry blood cotton placing opening through the top end of the drying agent storage bin, and the top end of the drying agent is in contact with the dry blood cotton through the limiting net.

The outer wall of the bottom end of the drying agent storage bin is provided with a storage bin sealing ring, and the drying agent storage bin is hermetically arranged in the storage bin shell through the storage bin sealing ring.

And a bottom cover sealing gasket is arranged on the outer wall of the top end of the bottom cover, and the bottom cover is hermetically arranged in the drying agent storage bin through the bottom cover sealing gasket in a sealing manner.

The utility model discloses beneficial effect is: the utility model can clamp the capillary collecting tube inside the end cover base and seal the capillary collecting tube through the top sealing ring by arranging the end cover, the end cover base, the capillary collecting tube, the collecting tube plug base, the collecting tube plug, the replaceable detachable collecting head and the top sealing ring, thereby ensuring quick blood collection and preventing collected blood from flowing out; the utility model discloses a set up collection tube plug base, collection tube plug and replacement dismantlement formula sampling head, can change at any time according to the requirement of the volume of drawing blood of difference and replace the dismantlement formula sampling head, convenient and fast, and what replacement dismantlement formula sampling head adopted is the design method of many collection mouths, can change replacement dismantlement formula sampling head according to the volume of drawing blood of needs, simultaneously, the utility model discloses a collection tube plug base and the oral area of collection tube plug adopt the ellipse, can enlarge the bore, can expand the scope of drawing blood, accelerate the speed of drawing blood, reduce the time that the blood sampling used; the utility model discloses set gradually top sealing washer, storage storehouse sealing washer and bottom seal gasket at each tie point, can increase the utility model discloses a leakproofness prevents that the blood of gathering from spilling over or spilling, has simple structure, convenient operation, and design benefit has improved work efficiency greatly, has fine society and economic benefits, is the product of easily using widely.

Drawings

Fig. 1 is a schematic view of the whole split three-dimensional structure of the present invention.

Fig. 2 is the front structural schematic diagram of the whole split of the present invention.

Fig. 3 is a schematic view of the overall connection structure of the present invention.

Fig. 4 is a schematic view of a replaceable blood sampling head structure of the present invention.

Fig. 5 is an enlarged schematic view of point a in fig. 1.

Detailed Description

In the present invention, unless otherwise explicitly specified or limited, the terms "snap-fit", "one end", "the other end", "inner", "outer", "upper", "lower", and the like are to be understood in a broad sense, for example, "snap-fit" may be a fixed connection or a detachable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, 2, 3, 4 and 5, an IP 67-grade blood collection and storage device with a replaceable blood collection head comprises an end cover 1 and an end cover base 20, wherein a capillary vessel collector shell 3 is arranged on the outer side of the end cover 1, the capillary vessel collector shell 3 is connected with the end cover 1 through the end cover base 20, the capillary vessel collector shell 3 adopts a shell-shaped structure with an upper opening and a lower opening, a capillary vessel collection device is arranged in the capillary vessel collector shell 3, one end of the capillary vessel collection device is sleeved in the bottom end of the end cover 1, a storage bin shell 4 is arranged on the outer side of the other end of the capillary vessel collection device, a desiccant storage bin 6 is sleeved in the storage bin shell 4, a dry blood cotton placing port 15 is arranged in the top end of the storage bin shell 4, dry blood cotton 5 is arranged on the outer side of the top end of the desiccant storage bin 6, a desiccant 7 is sleeved in the desiccant storage bin 6, the top end of the interior of the drying agent storage bin 6 is provided with a limiting net 16, the outer side of the bottom end of the drying agent 7 is provided with a bottom cover 8, the top surface of the bottom cover 8 is provided with a drying agent fixing port 18, and the bottom end of the drying agent 7 is sleeved in the drying agent fixing port 18 on the top surface of the bottom cover 8; the capillary vessel collecting device comprises a capillary vessel collecting tube 2, a collecting tube plug base 9, a collecting tube plug 11 and a replaceable and detachable collecting head 10, wherein a buckle is arranged at the top end of the capillary vessel collecting tube 2, the top surface of the capillary vessel collecting tube 2 is buckled inside an end cover base 20 at the bottom end of an end cover 1 through the buckle, a top sealing ring 14 is arranged on the outer wall of the top end of the end cover base 20, the end cover base 20 is hermetically connected with the end cover 1 through the top sealing ring 14, the inner diameter length of the top sealing ring 14 is matched with the outer diameter length of the top end of the end cover base 20, the collecting tube plug base 9 adopts a pipeline structure with a circular top surface and an oval bottom surface, the top surface of the collecting tube plug base 9 is communicated with the bottom surface of the capillary vessel collecting tube 2, the collecting tube plug 11 adopts an oval pipeline structure, and the top surface of the collecting tube plug 11 is communicated with the bottom surface of the collecting tube plug base 9, and the collecting pipe plug 11 and the collecting pipe plug base 9 are an integral structure, the outer wall of the collecting pipe plug 11 is provided with a connecting buckle block 12, the inner wall of the top end of the replacement-disassembly type collecting head 10 is provided with a connecting buckle block groove 13, and the replacement-disassembly type collecting head 10 is matched and sleeved on the outer wall of the collecting pipe plug 11 through the connecting buckle block groove 13 and the connecting buckle block 12. the utility model discloses a capillary collecting pipe 2 can be buckled inside the end cover base 20 and sealed through a top sealing ring 14 by arranging an end cover 1, an end cover base 20, a capillary collecting pipe 2, the collecting pipe plug base 9, the collecting pipe plug 11, the replacement-disassembly type collecting head 10 and the top sealing ring 14, thereby ensuring the rapid blood collection and preventing the collected blood from flowing out, and by arranging the collecting pipe plug base 9, the collecting pipe plug 11 and the replacement-disassembly type collecting head 10, can be according to the requirement of the volume of taking blood of difference, can change at any time and replace dismantlement formula collecting head 10, convenient and fast, and what replacement dismantlement formula collecting head 10 adopted is the design method of gathering mouthful more, can come to change replacement dismantlement formula collecting head 10 according to required volume of taking blood, simultaneously, the utility model discloses a collecting tube plug base 9 and collecting tube plug 11's oral area all adopt the ellipse, can enlarge the bore, can expand the scope of drawing blood for the speed of drawing blood reduces the time that the blood sampling used, replacement dismantlement formula collecting head 10 and dry blood cotton place mouthful 15 inside dry blood cotton 5 and contact.

The described replaceable collecting head 10 adopts a multi-hole collecting head structure capable of being freely detached and replaced, the number of the holes of the replaceable collecting head 10 is at least one, and the blood-sucking quantity of every hole of the replaceable collecting head 10 is at least 50 microliter or 100 microliter, and the number of the holes of the replaceable collecting head 10 can be changed according to the blood quantity to be collected, generally speaking, the commonly used detection device is a needle and a finger is pricked to lower the blood to be detected on the detection paper, the blood quantity detected medically is 50 microliter to 500 microliter, therefore, when the hole of the replaceable collecting head 10 is one, the blood quantity to be collected is 50 microliter or 100 microliter, when the hole of the replaceable collecting head 10 is two, the blood quantity to be collected is 100 microliter or 200 microliter, therefore, when the hole of the replaceable collecting head 10 is five, the blood volume is 250 microliters or 500 microliters, which can be replaced according to the blood volume required by the examination, the operation is convenient and rapid, and the blood is sucked by adopting the multiple holes at the same time, so that the time can be effectively saved, and the speed of taking the blood is increased; the capillary blood collecting tube 2 adopts a collecting tube structure with a quantitative suction tube, the volume of the quantitative suction tube of the capillary blood collecting tube 2 is at least 500 microliters, a common detection device is a needle, a finger is pricked, and the blood to be detected falls on detection paper, the blood volume detected medically is 50 to 500 microliters, so that the volume of the quantitative suction tube of the capillary blood collecting tube 2 is at least 500 microliters, the blood volume collected can not overflow, and the capillary blood collecting tube 2 is contacted with the dry blood cotton 5 through the replacement detachable collecting head 10.

The dry blood cotton 5 is sleeved in the dry blood cotton placing opening 15 through the top end of the drying agent storage bin 6, and the top end of the drying agent 7 is in contact with the dry blood cotton 5 through the limiting net 16.

A storage bin sealing ring 17 is arranged on the outer wall of the bottom end of the drying agent storage bin 6, and the drying agent storage bin 6 is hermetically sleeved in the storage bin shell 4 through the storage bin sealing ring 17; the outer wall of the top end of the bottom cover 8 is provided with a bottom cover sealing gasket 19, the bottom cover 8 is hermetically sleeved in the desiccant storage bin 6 through the bottom cover sealing gasket 19, and the outer wall of the bottom end of the bottom cover 8 is combined with the inner wall of the bottom end of the desiccant storage bin 6 in a screwed mode.

The utility model discloses set gradually top seal ring 14, storage storehouse sealing washer 17 and bottom seal gasket 19 at each tie point, can increase the utility model discloses a leakproofness prevents that the blood of gathering from spilling over or spilling, and all sealing components herein all adopt and are not limited to other fastening sealing process beyond ultrasonic bonding and the point is glued.

In addition, in this specification, the IP67 Rating refers to a Protection security level, where IP refers to the abbreviation of Ingress Protection Rating, which is a Rating standard for dust-proof and water-proof performance drafted by the international electrotechnical commission; two digits are arranged behind the IP67, the first is a solid protection grade, the range is from 0 to 6, the lowest is no special protection to outside people or objects, and the highest completely prevents foreign objects and dust from invading; the second level is the liquid protection rating, ranging from 0 to 8, with a minimum of 0 indicating no special protection against water or moisture and a maximum of 8 preventing sustained soaking effects in water depths exceeding 1 meter. Both are higher numbers, the more powerful the capability; IP67 refers to in specific authentication specifications: preventing dust from entering; the protection is carried out for short time of soaking, and the soaking influence is prevented for 30 minutes in water with the depth of 1 meter.

The use method of the product is as follows: as shown in fig. 1, 2, 3, 4 and 5, the medical staff first takes out the product, then pulls out the capillary collection device, aligns the replaceable detachable collection head 10 on the capillary collection device with the blood outlet, and the number of the openings of the replaceable detachable collection head 10 can be changed according to the blood volume to be collected, generally speaking, the commonly used detection device is a needle, pricks a finger, and drops the blood to be detected on a detection paper, and the blood volume detected medically is 50 to 500 microliters, therefore, when the opening of the replaceable detachable collection head 10 is one, the blood volume is 50 microliters or 100 microliters, when the opening of the replaceable detachable collection head 10 is two, the blood volume is 100 microliters or 200 microliters, therefore, when the opening of the replaceable detachable collection head 10 is five, the blood volume is 250 microliters or 500 microliters, which can be replaced according to the blood volume required for examination, the blood sampling device is convenient and quick, adopts multiple holes to simultaneously suck blood, can effectively save time, increases the speed of taking blood, and needs to be in a horizontal state when blood is sampled so that the blood volume of the blood flows into the capillary vessel collecting tube 2; after blood is taken, inserting the capillary blood collecting tube 2 into the product main body, vertically standing the capillary blood collecting tube 2 after the capillary blood collecting tube is inserted into the product main body, and allowing the blood in the capillary blood collecting tube 2 to drop into the dry blood cotton 5 along with gravity; the drying agent 7 at the bottom of the dry blood cotton 5 is used for quickly solidifying the dry blood cotton 5 absorbing the blood to be sent to a laboratory for assay.

The utility model discloses a requirement according to the volume of taking a blood sample of difference, the blood sampling head is the extension formula, but quick plug can change the blood sampling head at any time, and capillary afterbody exhaust hole carries out the aperture improvement, when can guaranteeing quick blood sampling, but the blood collection storage device that has the alternative blood sampling head of a section IP67 grade that can not drip out makes the utility model discloses extensive market prospect has.

Claims

1. The utility model provides a storage device is gathered to IP67 grade blood with alternative blood collection head, includes end cover (1) and end cover base (20), its characterized in that: the outer side of the end cover (1) is provided with a capillary vessel collector shell (3), the capillary vessel collector shell (3) is connected with the end cover (1) through an end cover base (20), the capillary vessel collector shell (3) adopts a shell-shaped structure with an upper opening and a lower opening, a capillary vessel collector device is arranged inside the capillary vessel collector shell (3), one end of the capillary vessel collector device is sleeved inside the bottom end of the end cover (1), the outer side of the other end of the capillary vessel collector device is provided with a storage bin shell (4), the interior of the storage bin shell (4) is sleeved with a drying agent storage bin (6), the interior of the top end of the storage bin shell (4) is provided with a dry blood cotton placing port (15), the outer side of the top end of the drying agent storage bin (6) is provided with dry blood cotton (5), the interior of the drying agent storage bin (6) is sleeved with a drying agent (7), the interior top end of the drying agent storage bin (6) is provided with a limiting net (16), the outer side of the bottom end of the drying agent (7) is provided with a bottom cover (8), the top surface of the bottom cover (8) is provided with a drying agent fixing port (18), and the bottom end of the drying agent (7) is sleeved in the drying agent fixing port (18) on the top surface of the bottom cover (8).

2. The IP 67-rated blood collection and storage device with a replaceable blood collection head of claim 1, wherein: the capillary vessel collecting device comprises a capillary vessel collecting tube (2), a collecting tube plug base (9), a collecting tube plug (11) and a replaceable and detachable collecting head (10), wherein a buckle is arranged at the top end of the capillary vessel collecting tube (2), the top surface of the capillary vessel collecting tube (2) is buckled inside an end cover base (20) at the bottom end of an end cover (1) through the buckle, a top sealing ring (14) is arranged on the outer wall of the top end of the end cover base (20), the end cover base (20) is in sealing connection with the end cover (1) through the top sealing ring (14), the length of the inner diameter of the top sealing ring (14) is matched with the length of the outer diameter of the top end of the end cover base (20), the collecting tube plug base (9) adopts a pipeline structure with a circular top surface and an elliptical bottom surface, and the top surface of the collecting tube plug base (9) is communicated with the bottom surface of the capillary vessel collecting tube (2), gather pipe plug (11) and adopt the pipeline structure of oval structure, the top surface of gathering pipe plug (11) is linked together with the bottom surface of gathering pipe plug base (9), and gather pipe plug (11) and gather pipe plug base (9) structure as an organic whole, the outer wall of gathering pipe plug (11) is equipped with connection buckle piece (12), the top inner wall of replacement dismantlement formula collection head (10) is equipped with connection buckle piece recess (13), replacement dismantlement formula collection head (10) cooperate the suit on the outer wall of gathering pipe plug (11) through connection buckle piece recess (13) and connection buckle piece (12), replacement dismantlement formula collection head (10) and dry blood cotton place mouthful (15) inside dry blood cotton (5) and contact.

3. The IP 67-grade blood collection and storage device with a replaceable blood collection head of claim 2, wherein: the replaceable collecting head (10) adopts a multi-hole collecting head structure which can be freely detached and replaced, at least one hole opening of the replaceable collecting head (10) is provided, and the blood suction volume of each hole opening of the replaceable collecting head (10) is at least 50 microliters or 100 microliters.

4. The IP 67-grade blood collection and storage device with a replaceable blood collection head of claim 2, wherein: the capillary collecting tube (2) adopts a collecting tube structure with a quantitative suction tube, the volume of the quantitative suction tube of the capillary collecting tube (2) is at least 500 microliters, and the capillary collecting tube (2) is in contact with the dry blood cotton (5) through a replaceable and detachable collecting head (10).

5. The IP 67-rated blood collection and storage device with a replaceable blood collection head of claim 1, wherein: the dry blood cotton (5) is sleeved in the dry blood cotton placing opening (15) through the top end of the drying agent storage bin (6), and the top end of the drying agent (7) is in contact with the dry blood cotton (5) through the limiting net (16).

6. The IP 67-grade blood collection and storage device with a replaceable collection head of claim 1, wherein: the drying agent storage bin is characterized in that a storage bin sealing ring (17) is arranged on the outer wall of the bottom end of the drying agent storage bin (6), and the drying agent storage bin (6) is hermetically arranged in the storage bin shell (4) through the storage bin sealing ring (17).

7. The IP 67-rated blood collection and storage device with a replaceable blood collection head of claim 1, wherein: and a bottom cover sealing gasket (19) is arranged on the outer wall of the top end of the bottom cover (8), and the bottom cover (8) is hermetically sleeved in the drying agent storage bin (6) through the bottom cover sealing gasket (19).