CN215993978U - Clinical trial detects uses blood sampling device - Google Patents
Clinical trial detects uses blood sampling device Download PDFInfo
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- CN215993978U CN215993978U CN202122092108.6U CN202122092108U CN215993978U CN 215993978 U CN215993978 U CN 215993978U CN 202122092108 U CN202122092108 U CN 202122092108U CN 215993978 U CN215993978 U CN 215993978U
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Abstract
The utility model relates to the technical field of detection articles for use, in particular to a blood sampling device for clinical test detection, which comprises a blood sampling needle and a needle cap, wherein the blood sampling needle is respectively communicated with a first acquisition mechanism and a second acquisition mechanism through a guide pipe, the first acquisition mechanism comprises a plurality of blood sampling tubes which are mutually communicated, and each blood sampling tube is provided with a first sampler which is mutually communicated with the blood sampling tube; the second acquisition mechanism includes the disk body, and the inside of disk body is equipped with negative pressure pump and a plurality of blood sample storage area of intercommunication each other, and the top in every blood sample storage area is equipped with the second sampler. Adopt above-mentioned blood sampling device, realized the collection and the partial shipment to the blood sample, satisfied the demand of a large amount of blood volumes of getting, pollution when still effectively having avoided the blood sample collection moreover.
Description
Technical Field
The utility model relates to a detect articles for use technical field, especially relate to a clinical trial detects uses blood sampling device.
Background
At present, in order to promote the release of oral cefuroxime axetil in vivo, pharmaceutical companies prepare the oral cefuroxime axetil dispersible tablets from the oral cefuroxime axetil. In order to detect the release, absorption and metabolism of a drug in vivo, it is necessary to collect blood from a subject within a predetermined time period and then perform the detection. In the prior art, a vacuum blood collection tube with a blood collection needle is generally adopted to collect blood samples, the existing vacuum blood collection tube is generally of a single-tube structure, but when the blood collection amount is large, the vacuum blood collection tube of the single-tube structure cannot meet the requirement, and the blood collection needle is pulled out of the blood collection tube and then inserted into another blood collection tube in actual operation, so that the blood collection needle is contacted with bacteria in the air in the operation process to cause blood pollution; in addition, the collected blood sample needs to be sampled and subpackaged when being sent to a detection mechanism, and the operation is inconvenient. Therefore, in order to solve the above problems, it is necessary to develop a blood collection device for clinical test.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the blood sampling device for clinical test detection is provided aiming at the defects of the prior art, realizes the collection and the split charging of blood samples, and avoids the pollution of the blood.
In order to solve the technical problem, the technical scheme of the utility model is that:
a blood sampling device for clinical test detection comprises a blood sampling needle and a needle cap, wherein the blood sampling needle is respectively communicated with a first collecting mechanism and a second collecting mechanism through a flow guide pipe, the first collecting mechanism comprises a plurality of blood sampling tubes which are mutually communicated, and each blood sampling tube is provided with a first sampler which is mutually communicated with the blood sampling tube; the second acquisition mechanism includes the disk body, the inside of disk body is equipped with negative pressure pump and a plurality of blood sample storage area that communicate each other, every the top in blood sample storage area is equipped with the second sampler.
As a modified technical scheme, the heparin tube includes body and tube cap, the bottom of body is equipped with the supporting seat, be equipped with vibrating structure on the outer wall of body.
As an improved technical scheme, the vibration structure comprises a plurality of elastic balls arranged on the outer walls of two sides of the pipe body, one side of each elastic ball is connected with the outer wall of the pipe body through an elastic rope, and the other side of each elastic ball is connected with a push plate through a spring.
As an improved technical scheme, the second collection mechanism comprises a sealing cover and a base, a blood inlet is formed in the center of the tray body, a condensation area is arranged between the blood sample storage area and the tray body, a motor is arranged inside the base, and an output shaft of the motor is connected with the tray body through a rotating shaft.
As an improved technical scheme, a plurality of cold medium containing areas are arranged in the condensation area.
As an improved technical scheme, the first sampler and the second sampler are sampling needle tubes.
As an improved technical scheme, one side of the top of the base is provided with a plurality of grooves matched with the supporting seats of the blood collection tubes, and the top of the base is provided with a placing groove matched with the blood collection tubes.
As an improved technical scheme, the honeycomb duct is Y-shaped, and valves are respectively arranged on pipe bodies of the honeycomb duct, which are communicated with the first collecting mechanism and the second collecting mechanism.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the blood sampling device for clinical test detection comprises a blood sampling needle and a needle cap, wherein the blood sampling needle is respectively communicated with a first collecting mechanism and a second collecting mechanism through a guide pipe, the first collecting mechanism comprises a plurality of blood sampling tubes which are mutually communicated, and each blood sampling tube is provided with a first sampler which is mutually communicated with the blood sampling tube; the second acquisition mechanism includes the disk body, and the inside of disk body is equipped with negative pressure pump and a plurality of blood sample storage area of intercommunication each other, and the top in every blood sample storage area is equipped with the second sampler. In practical application, a blood taking needle is pierced into a blood vessel of a subject, a blood sample enters a plurality of blood taking tubes of the first collection mechanism along the flow guide tube, and after the blood sample is filled in the plurality of blood taking tubes, the blood sample enters a plurality of blood sample storage areas inside a blood taking disc of the second collection mechanism along the flow guide tube. When the blood sample needs to be sent to the interior of the detection instrument, the blood sample is collected through the first sampler or the second sampler. Adopt above-mentioned blood sampling device, realized the collection and the partial shipment to the blood sample, satisfied the demand of a large amount of blood volumes of getting, pollution when still effectively having avoided the blood sample collection moreover.
Because the vibration structure is equipped with a plurality of bouncing balls respectively including setting up in body outer wall both sides, one side of bouncing ball passes through the stretch cord and is connected with the body outer wall, and the opposite side of bouncing ball passes through spring coupling push pedal. When the first sampler is adopted for sampling, the spring is extruded by the pushing plate with strength and then applies pressure to the elastic ball, and after the pushing rod is loosened, the spring drives the elastic ball to move and further impact the tube body, so that the blood sample in the tube body is uniformly mixed, and the sampling uniformity is ensured.
Because the second acquisition mechanism includes base and sealed lid, the disk body center is equipped with into blood mouth, is equipped with the condensation zone between blood sample storage area and the disk body, and the inside of base is equipped with the motor, and the output shaft of motor passes through the pivot and connects the disk body. Blood gets into a plurality of blood sample storage areas of disk body along the honeycomb duct from the blood inlet, can refrigerate the blood sample through the ice bag in the condensation zone, and motor drive drives the disk body and rotates, has realized rocking the blood sample, avoids the blood sample to solidify, guarantees the homogeneity of gathering the blood sample.
Because a plurality of cold medium placing areas are arranged in the condensation area. The ice bag is placed in the cold medium placing area, so that the blood sample can be refrigerated.
Because the first sampler and the second sampler are both sampling needle tubes. And the sampling needle tube is adopted to facilitate sampling.
Because top one side of base is equipped with a plurality ofly and the first recess of the mutual adaptation of supporting seat of heparin tube, the top of base is equipped with the second recess with the mutual adaptation of blood taking needle. This design may save space for placement.
Because the honeycomb duct is Y-shaped, valves are respectively arranged on the pipe bodies of the honeycomb duct, which are communicated with the first collecting mechanism and the second collecting mechanism. The blood taking needle pierces the blood vessel of the testee, and the blood enters the first collection mechanism along the guide tube, and after the first collection mechanism collects the full blood sample, the other valve is opened again, and the second collection mechanism is adopted for sampling. The Y-shaped flow guide pipe is adopted to facilitate the blood sample to be conveyed to the inside of the first collection mechanism and the second collection mechanism.
Drawings
Fig. 1 is a schematic structural view of a blood sampling device for clinical test detection of the present invention;
FIG. 2 is a schematic structural view of the blood collection tube of FIG. 1;
FIG. 3 is a top view of the tray of FIG. 1;
the blood collection needle comprises a 1-blood collection needle, a 2-needle cap, a 3-flow guide tube, a 4-first collection mechanism, a 40-blood collection tube, a 400-tube body, a 401-tube cover, a 402-support seat, a 5-second collection mechanism, a 50-disc body, a 500-blood sample storage area, a 51-base, a 510-first groove, a 511-second groove, a 52-seal cover, a 53-condensation area, a 530-cold medium placing area, a 6-first sampler, a 7-second sampler, an 8-vibration structure, an 80-elastic ball, an 81-elastic rope, an 82-spring, an 83-push plate, a 9-motor and a 10-negative pressure pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A blood sampling device for clinical test detection is shown in figures 1, 2 and 3, and comprises a blood sampling needle 1 and a needle cap 2, wherein the blood sampling needle 1 is respectively communicated with a first collecting mechanism 4 and a second collecting mechanism 5 through a Y-shaped guide pipe 3 (valves are respectively arranged on a guide pipe body communicated with the first collecting mechanism and the second collecting mechanism), the first collecting mechanism 4 comprises a plurality of blood sampling pipes 40 which are mutually communicated (two adjacent blood sampling pipes are communicated through a connecting pipe, the blood sampling pipes are negative pressure blood sampling pipes), and each blood sampling pipe 40 is provided with a first sampler 6 (a needle tube sampler) which is mutually communicated with the blood sampling pipe 40; the second collecting mechanism 5 includes a tray 50, a negative pressure pump 10 and a plurality of blood sample storage areas 500 which are communicated with each other are arranged in the tray 50 (the blood sample storage areas are cylindrical, and two adjacent blood sample storage areas are communicated with each other through a pipeline), and a second sampler 7 (needle tube sampler) is arranged at the top of each blood sample storage area. Wherein heparin tube 40 includes body 400 and tube cap 401, and the bottom of body 400 is equipped with supporting seat 402, is equipped with vibration structure 8 on the outer wall of body 400, and vibration structure 8 is equipped with a plurality of bouncy balls 80 respectively including setting up in body 400 outer wall both sides, and the one side of bouncy ball 80 is passed through bungee 81 and body 400 outer wall connection, and the opposite side of bouncy ball 80 passes through spring 82 and connects push pedal 83.
In practical application, pierce the blood taking needle in the blood vessel of the experimenter, blood sample gets into inside a plurality of blood sampling pipes of first collection mechanism along the honeycomb duct, after a plurality of blood sampling pipes fill with the blood sample, the blood taking needle pierces in the blood vessel of the experimenter, blood gets into inside first collection mechanism along the honeycomb duct, treat that first collection mechanism collects full blood sample, another valve is opened again, inside negative pressure blood sample that produces with the help of the negative pressure pump gets into the blood sampling dish of second collection mechanism along the honeycomb duct, then distribute in a plurality of blood sample storage districts. When a first sampler (needle tube sampler) needs to be used for sampling, the spring is extruded by the pushing plate to apply pressure to the elastic ball, and after the pushing rod is loosened, the spring drives the elastic ball to move and further impact the tube body, so that the blood sample of the tube body is uniformly mixed, and the sampling uniformity is ensured. It should be noted that the motor and the negative pressure pump are both activated by the controller.
The second collecting mechanism further comprises a base 51 and a sealing cover 52, a blood inlet is formed in the center of the disc body, a condensation area 53 is formed between the blood sample storage area 500 and the disc body, a motor 9 is arranged inside the base 501, and an output shaft of the motor 9 is connected with the disc body through a rotating shaft. Blood gets into a plurality of blood sample storage areas of disk body along the honeycomb duct from the blood inlet, can refrigerate the blood sample through the ice bag in the condensation zone, and motor drive drives the disk body and rotates, has realized rocking the blood sample, avoids the blood sample to solidify, guarantees the homogeneity of gathering the blood sample.
Wherein a plurality of refrigerant medium placing areas 5030 are arranged in the condensation area 503. The ice bag is placed in the cold medium placing area, so that the blood sample can be refrigerated.
Wherein, top one side of base 501 is equipped with a plurality of first recesses 5010 with the mutual adaptation of supporting seat 402 of heparin tube 40, and the top of base 501 is equipped with the second recess 5011 with the mutual adaptation of blood taking needle 1. This design may save space for placement.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a clinical trial detects uses blood sampling device, includes blood taking needle and needle cap, its characterized in that: the blood taking needles are respectively communicated with a first collecting mechanism and a second collecting mechanism through a guide pipe, the first collecting mechanism comprises a plurality of blood taking tubes which are mutually communicated, and each blood taking tube is provided with a first sampler which is mutually communicated with the blood taking tube; the second collection mechanism includes the disk body, the inside of disk body is equipped with negative pressure pump and a plurality of blood sample storage area that communicate each other, every the top in blood sample storage area is equipped with the second sampler.
2. The blood collection device for clinical test examinations according to claim 1, characterized in that: the blood collection tube comprises a tube body and a tube cover, wherein a supporting seat is arranged at the bottom of the tube body, and a vibration structure is arranged on the outer wall of the tube body.
3. The blood collection device for clinical test examinations according to claim 2, characterized in that: the vibration structure comprises a plurality of elastic balls arranged on the outer walls of two sides of the pipe body, one side of each elastic ball is connected with the outer wall of the pipe body through an elastic rope, and the other side of each elastic ball is connected with a push plate through a spring.
4. The blood collection device for clinical test examinations according to claim 1, characterized in that: the second acquisition mechanism is including sealed lid and base, the center of disk body is equipped with into blood mouth, blood specimen storage district with be equipped with the condensation zone between the disk body, the inside of base is equipped with the motor, the output shaft of motor passes through the pivot and connects the disk body.
5. The blood collection device for clinical test examinations according to claim 4, characterized in that: and a plurality of cold medium containing areas are arranged in the condensation area.
6. The blood collection device for clinical test examinations according to claim 1, characterized in that: the first sampler and the second sampler are sampling needle tubes.
7. The blood collection device for clinical test examinations according to claim 4, characterized in that: the blood collection tube is characterized in that a plurality of grooves matched with the supporting seat of the blood collection tube are formed in one side of the top of the base, and a placing groove matched with the blood collection tube is formed in the top of the base.
8. The blood collection device for clinical test examinations according to claim 1, characterized in that: the honeycomb duct is Y-shaped, and valves are respectively arranged on the pipe bodies communicated with the first acquisition mechanism and the second acquisition mechanism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092108.6U CN215993978U (en) | 2021-08-31 | 2021-08-31 | Clinical trial detects uses blood sampling device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122092108.6U CN215993978U (en) | 2021-08-31 | 2021-08-31 | Clinical trial detects uses blood sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116242994A (en) * | 2022-12-09 | 2023-06-09 | 中国人民解放军总医院第八医学中心 | Household blood routine automatic analyzer |
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2021
- 2021-08-31 CN CN202122092108.6U patent/CN215993978U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116242994A (en) * | 2022-12-09 | 2023-06-09 | 中国人民解放军总医院第八医学中心 | Household blood routine automatic analyzer |
| CN116242994B (en) * | 2022-12-09 | 2023-10-13 | 中国人民解放军总医院第八医学中心 | Household blood routine automatic analyzer |
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