CN217310312U - Clinical laboratory's heparin tube - Google Patents
Clinical laboratory's heparin tube Download PDFInfo
- Publication number
- CN217310312U CN217310312U CN202220837178.1U CN202220837178U CN217310312U CN 217310312 U CN217310312 U CN 217310312U CN 202220837178 U CN202220837178 U CN 202220837178U CN 217310312 U CN217310312 U CN 217310312U
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- CN
- China
- Prior art keywords
- blood
- tube
- cover body
- main
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 title claims description 8
- 229960002897 heparin Drugs 0.000 title claims description 8
- 229920000669 heparin Polymers 0.000 title claims description 8
- 210000004369 blood Anatomy 0.000 claims abstract description 82
- 239000008280 blood Substances 0.000 claims abstract description 82
- 238000010241 blood sampling Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 abstract description 3
- 210000001015 abdomen Anatomy 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 210000000601 blood cell Anatomy 0.000 description 2
- 238000009534 blood test Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 235000009161 Espostoa lanata Nutrition 0.000 description 1
- 240000001624 Espostoa lanata Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model belongs to the technical field of medical equipment, in particular to a blood collection tube for clinical laboratory, which comprises a main tube, a detachable upper cover body arranged on the upper part of the main tube and a detachable lower cover body arranged on the lower part of the main tube; the lower end of the main body pipe is provided with a bulge, and the lower part of the bulge is internally provided with a concave cavity communicated with the outside; a blood suction tube with one end communicated with the concave cavity is fixed in the main body tube, and a negative pressure part for generating negative pressure is arranged on the blood suction tube. In the scheme, the blood sucking pipe is arranged in the main pipe, and the upper cover body and the lower cover body are installed after blood sampling is finished, so that the blood is prevented from being polluted in the process of being sent to an inspection place, and the blood can be prevented from leaking. Compared with a disposable micro-suction tube, the main tube has a relatively large volume, can be placed and fixed well, and is easy to transport.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to clinical laboratory heparin tube.
Background
With the development of medical science and technology, techniques for diagnosing various diseases by blood test have been developed, and thus blood test is generally required in diagnosing various diseases. Adult blood drawing is usually completed by adopting a vacuum blood collection tube, and the blood quantity collected at one time is large. In the conventional blood collection project for infants, blood vessels and blood cells of infants have particularity, and the light weight blood collection amount of infants is small (5 ml blood is collected according to the conventional adults, which is equivalent to 200ml blood donation of adults), so that the problems of excessive blood collection amount, easy rupture of blood cells of infants due to negative pressure of a vacuum tube, distortion of test results and the like are avoided, and the venous blood is generally not collected through the vacuum blood collection tube for examination. Therefore, a capillary blood sampling mode is generally adopted for infant blood sampling, and the specific operation flow is as follows: firstly, massaging the inner side of the fingertip of a middle finger or a ring finger of an infant to cause local tissues to be naturally engorged with blood, wiping the skin of a blood sampling part with an ethanol cotton ball, then holding a disposable blood sampling disinfection needle by a medical worker to rapidly insert from the inner side of the abdomen of the fingertip, then withdrawing the needle, and sucking blood with a disposable micro suction tube after the blood naturally flows out.
The existing blood sampling of infants has the following problems: 1. the disposable micro-suction tube can not be stored well and is easy to be polluted by being exposed in the air, and the disposable micro-suction tube is used for sucking blood of infants, so that the infants with poor resistance can be infected easily. 2. After blood sampling, a disposable micropipette with blood is sometimes required to be conveyed to an inspection place, and the disposable micropipette is not well protected, so that the blood is easily polluted in the process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a clinical laboratory heparin tube to solve and adopt current disposable micropipette to gather infant's blood after, the easy contaminated problem of blood.
In order to achieve the above purpose, the utility model discloses a scheme does: a clinical laboratory blood collection tube comprises a main tube, an upper cover body detachably arranged at the upper part of the main tube and a lower cover body detachably arranged at the lower part of the main tube; the lower end of the main body pipe is provided with a bulge, and the lower part of the bulge is internally provided with a concave cavity communicated with the outside; a blood suction tube with one end communicated with the concave cavity is fixed in the main body tube, and a negative pressure part for generating negative pressure is arranged on the blood suction tube.
The working principle of the scheme is as follows: when the blood collection tube of the scheme is used for collecting blood for infants, the disposable blood collection disinfection needle is used for puncturing the finger abdomen of the infant after the preparation work is done, then the needle is taken out, and the finger of the infant is pressed to enable the blood to flow out. The upper cover body and the lower cover body are opened, fingers of an infant are placed on the surface of the protruding portion, the concave cavity is opposite to the fingertip bleeding point of the infant, and the concave cavity is gradually filled with blood along with the increase of the blood. The negative pressure part is operated to generate negative pressure in the blood sucking pipe, and the blood in the concave cavity is continuously sucked into the blood sucking pipe. After the blood collection is finished, the fingers of the infant are released, and then the upper cover body and the lower cover body are arranged on the main body pipe.
The beneficial effect of this scheme lies in:
1. the upper cover body and the lower cover body can completely seal the main body pipe and the blood sucking pipe in the main body pipe, and the pollution to the bulge part, the blood sucking pipe and the like can be effectively avoided in the storage process, so that the infection of the infant caused by the polluted blood sucking pipe is avoided.
2. The blood sucking pipe is arranged in the main pipe, and the upper cover body and the lower cover body are arranged after blood sampling is finished, so that the blood is prevented from being polluted in the process of being sent to an inspection place, and the blood can be prevented from leaking. Compared with a disposable micro-suction tube, the main tube has a relatively large volume, can be placed and fixed well, and is easy to transport.
Optionally, the upper surface of the boss is provided with soft rubber pads distributed around the cavity. The soft rubber pad is helpful for protecting delicate skin of the infant, and the infant is prevented from being crushed due to direct contact with the bulge.
Optionally, the lower portion of the boss is arc-shaped, and the cavity is located in a middle position of the lower portion of the boss. By the arrangement, after the finger tips of the infants bleed by adopting the needling, medical personnel can quickly enable the concave cavity to be opposite to the bleeding point of the finger tips of the infants, and the blood collection of the infants is facilitated.
Optionally, the upper cover and the lower cover are both screwed on the main pipe. The upper cover body and the lower cover body are arranged on the main pipe in the mode, and the installation and the disassembly are simple.
Optionally, a weight block is arranged at the lower part of the lower cover body. Set up the balancing weight and help reducing the focus of heparin tube, make better standing of heparin tube put.
Optionally, the negative pressure part is a rubber suction head extending out of the main body pipe, and the rubber suction head is connected to one end of the blood suction pipe far away from the concave cavity. The rubber suction head has simple structure and simple operation, and when blood needs to be collected, the blood can be sucked into the blood sucking tube by firstly pressing the rubber suction head and then slightly loosening the rubber suction head.
Optionally, the negative pressure part comprises a piston, a piston rod connected with the piston, and a connector fixed at one end of the piston rod; the piston is connected in the blood sucking tube in a sliding way, and the connector extends out of the main body tube. When blood in the concave cavity needs to be sucked, the connector is pulled outwards, the piston is moved towards one side far away from the concave cavity through the piston rod, negative pressure is generated in the blood sucking pipe, and the blood is sucked into the blood sucking pipe.
Drawings
Fig. 1 is a schematic structural view of a blood collection tube in a clinical laboratory according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a blood collection tube in a clinical laboratory in the second embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the rubber suction head comprises a main pipe 10, an upper cover body 20, a lower cover body 30, a balancing weight 31, a boss 40, a cavity 41, a soft rubber pad 42, a blood suction pipe 50, a piston 60, a piston rod 61, a connector 62 and a rubber suction head 70.
Example one
This embodiment is substantially as shown in fig. 1: a clinical laboratory's heparin tube, includes main part pipe 10, upper cover body 20 and lower cover body 30, and upper cover body 20 threaded connection is in the upper portion of main part pipe 10, and lower cover body 30 threaded connection is in the lower part of main part pipe 10, and upper cover body 20 and lower cover body 30 all can be installed or dismantle on main part pipe 10 according to actual need. The balancing weight 31 is fixed in the lower part of the lower cover body 30, and the balancing weight 31 is helpful for reducing the gravity center of the blood collection tube, so that the blood collection tube can be placed in a better standing manner.
The lower end of the main tube 10 is integrally connected with a boss 40, and the lower part of the boss 40 is in an arc shape with a pointed end. When the lower cover 30 is mounted on the main pipe 10, the protrusion 40 is located in the lower cover 30. A concave cavity 41 communicated with the outside is arranged in the lower part of the boss 40, and the concave cavity 41 is positioned in the middle of the lower part of the boss 40. The upper surface of the protruding portion 40 is adhered with a soft rubber pad 42 distributed around the concave cavity 41, the soft rubber pad 42 may be a rubber pad, a silica gel pad, or the like, and the soft rubber pad 42 is provided to help protect delicate skin of the infant and prevent the infant from being crushed due to direct contact with the protruding portion 40.
A blood suction tube 50 having one end communicating with the concave chamber 41 is fixed in the main tube 10, and a negative pressure portion for generating negative pressure is provided on the blood suction tube 50. In this embodiment, the negative pressure part includes a piston 60, a piston rod 61 and a connector 62 fixed at one end of the piston rod 61, the connector 62 extends out of the main tube 10, and when the upper cover 20 is mounted on the main tube 10, the connector 62 is located in the upper cover 20. The piston rod 61 is fixed on the piston 60, and the piston 60 is connected in the blood sucking pipe 50 in a sliding and sealing mode.
When the blood collection tube of the scheme is used for collecting blood for infants, the disposable blood collection disinfection needle is used for puncturing the finger abdomen of the infant after the preparation work is done, then the needle is taken out, and the finger of the infant is pressed to enable the blood to flow out. When the upper cover body 20 and the lower cover body 30 are opened, the fingers of the infant are placed on the surface of the protruding portion 40 so that the concave cavity 41 faces the fingertip bleeding point of the infant, and the concave cavity 41 is gradually filled with blood as the blood increases. The connector 62 is pulled out, the piston 60 is moved by the connector 62 through the piston rod 61 to a side away from the cavity 41, negative pressure is generated in the blood suction tube 50, and blood is sucked into the blood suction tube 50. After the blood collection is completed, the infant's fingers are released, and then the upper cap body 20 and the lower cap body 30 are mounted on the main body tube 10.
Example two
The difference between this embodiment and the first embodiment is: the negative pressure part of this embodiment is different from the first embodiment, as shown in fig. 2, in this embodiment, the negative pressure part is a rubber suction head 70, the rubber suction head 70 extends out of the main tube 10, and the rubber suction head 70 is connected to the end of the blood suction tube 50 far away from the cavity 41. When the upper cover 20 is mounted on the main pipe 10, the rubber suction head 70 is located in the upper cover 20, and the upper cover 20 protects the rubber suction head 70.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that to those skilled in the art, without departing from the structure of the present invention, a plurality of modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the present invention.
Claims (7)
1. A clinical laboratory heparin tube which characterized in that: comprises a main pipe, an upper cover body which is detachably arranged at the upper part of the main pipe and a lower cover body which is detachably arranged at the lower part of the main pipe; the lower end of the main body pipe is provided with a bulge, and the lower part of the bulge is internally provided with a concave cavity communicated with the outside; a blood suction tube with one end communicated with the concave cavity is fixed in the main body tube, and a negative pressure part for generating negative pressure is arranged on the blood suction tube.
2. The clinical laboratory blood collection tube according to claim 1, wherein: the upper surface of the bulge is provided with soft rubber pads distributed around the concave cavity.
3. The clinical laboratory blood collection tube according to claim 2, wherein: the lower part of the bulge is arc-shaped, and the concave cavity is positioned in the middle of the lower part of the bulge.
4. The clinical laboratory blood collection tube according to claim 1, wherein: the upper cover body and the lower cover body are both in threaded connection on the main pipe.
5. The clinical laboratory blood collection tube according to claim 1, wherein: the lower part of the lower cover body is provided with a balancing weight.
6. A clinical laboratory blood collection tube according to any one of claims 1 to 5, wherein: the negative pressure part is a rubber suction head extending out of the main body pipe, and the rubber suction head is connected to one end, far away from the concave cavity, of the blood suction pipe.
7. A clinical laboratory blood collection tube according to any one of claims 1 to 5, wherein: the negative pressure part comprises a piston, a piston rod connected with the piston and a connector fixed at one end of the piston rod; the piston is connected in the blood sucking tube in a sliding way, and the connector extends out of the main body tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220837178.1U CN217310312U (en) | 2022-04-12 | 2022-04-12 | Clinical laboratory's heparin tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220837178.1U CN217310312U (en) | 2022-04-12 | 2022-04-12 | Clinical laboratory's heparin tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217310312U true CN217310312U (en) | 2022-08-30 |
Family
ID=82946687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220837178.1U Expired - Fee Related CN217310312U (en) | 2022-04-12 | 2022-04-12 | Clinical laboratory's heparin tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217310312U (en) |
-
2022
- 2022-04-12 CN CN202220837178.1U patent/CN217310312U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |