CN213434546U - Blood matching test tube - Google Patents
Blood matching test tube Download PDFInfo
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- CN213434546U CN213434546U CN202022191462.XU CN202022191462U CN213434546U CN 213434546 U CN213434546 U CN 213434546U CN 202022191462 U CN202022191462 U CN 202022191462U CN 213434546 U CN213434546 U CN 213434546U
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Abstract
The utility model relates to a test tube technical field, concretely relates to join in marriage blood test tube, including the first test tube that has the negative pressure and the second test tube of notes normal saline, first test tube with the outer wall interconnect that the second is connected is as an organic whole, the length of second test tube is less than the length of first test tube, the open-top part of first test tube is equipped with the first sealed plug of matched with, the open-top part of second test tube is equipped with the sealed plug of matched with second. The utility model discloses a set up two interconnect test tubes as an organic whole, be difficult to taking wrong test tube at the in-process of joining in marriage blood, and test tube height, the test tube of distinguishing easily for the process of joining in marriage blood is simple and convenient, improves medical personnel's work efficiency greatly.
Description
Technical Field
The utility model relates to a test tube technical field, concretely relates to join in marriage blood test tube.
Background
At present, the hospital all need use two test tubes when joining in marriage blood for patient, carries out the contrast experiment through two test tubes, but current joining in marriage blood test tube all is divided, because the test tube is more, medical staff need seek corresponding test tube when using, takes wrong test tube easily usually for the operation is more troublesome.
The utility model discloses a chinese utility model patent that bulletin number is CN 209752926U discloses a join in marriage blood test tube, including body and nozzle lid, this internal flexible expansion plate of horizontal direction that is equipped with, fixedly connected with bull stick on the expansion plate, the expansion plate divide into first test tube and second test tube with the test tube, this join in marriage blood test tube utilizes the expansion plate to divide into first test tube and second test tube with the body, although solved join in marriage blood in-process and need use two test tubes simultaneously and make thoughtlessly easily and test tube abluent problem, but two test tubes are difficult to confirm, and two inconvenient operations of taking a blood sample and joining in marriage blood simultaneously of test tube.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a join in marriage blood test tube, two are connected as an organic wholely, have solved the problem that medical personnel take wrong test tube and two test tubes to be difficult to distinguish.
In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a join in marriage blood test tube, includes the first test tube that has the negative pressure and annotates the normal saline second test tube, first test tube with the outer wall interconnect that the second is connected is as an organic whole, the length of second test tube is less than the length of first test tube, the open-top department of first test tube is equipped with the first sealed plug of matched with, the open-top department of second test tube is equipped with the sealed plug of matched with second.
Furthermore, a first through hole communicated with the first test tube is formed in the center of the first sealing rubber plug, a circular concave platform is arranged at the top of the first sealing rubber plug, the circular concave platform and the first through hole are concentric circles, and a puncture membrane is fixed on the circular concave platform.
Furthermore, the center of the second sealing rubber plug is provided with a second through hole communicated with the second test tube, the top of the second sealing rubber plug is provided with a cover body covering the second through hole, one end of the cover body is hinged with the second sealing rubber plug, and the other end of the cover body is movably connected with the second sealing rubber plug.
Furthermore, the cover body is provided with an easy-pulling lug, and the easy-pulling lug is fixedly connected with the cover body.
Further, first test tube with the second test tube is integrated into one piece.
Further, the pipe diameter of the first test tube is the same as that of the second test tube.
Further, the bottom of the first test tube is flush with the bottom of the second test tube.
Further, the length of the second test tube is greater than or equal to two-thirds of the length of the first test tube and less than or equal to one fourth of the length of the first test tube.
Further, first test tube the second test tube outer wall all is provided with the volume scale.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a be provided with the first test tube that has the negative pressure and annotate the normal saline second test tube, two test tube interconnect are as an organic whole, the test tube of mistake easily among the blood matching process has been avoided, the length of second test tube is less than the length of first test tube, make two test tubes be convenient for distinguish on a long and short basis, avoid medical personnel in use to make easily, the blood sampling operation process, first test tube utilizes the negative pressure blood sampling, instil into the normal saline of second test tube with the blood on the blood taking needle of first test tube again, can accomplish the blood matching, this blood matching test tube, the preparation is convenient, and the operation is thus simple, and medical personnel's work efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a blood matching test tube of the present invention.
The reference numbers in the figures are: 1-a first test tube, 2-a second test tube, 3-volume scales, 4-a first sealing rubber plug, 41-a first through hole, 42-a circular concave table, 5-a second sealing rubber plug, 51-a second through hole, 52-a cover body and 53-an easy-pulling lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
As shown in figure 1, a blood matching test tube comprises a first test tube 1 with negative pressure and a second test tube 2 filled with physiological saline, wherein the first test tube 1 is drawn into the negative pressure in advance in the manufacturing process of the test tube, the outer walls of the first test tube 1 and the second test tube 2 are connected into a whole, the first test tube 1 and the second test tube 2 are preferably integrally formed, and the forming is convenient and efficient. The length of second test tube 2 is less than the length of first test tube 1, and two test tubes are convenient for distinguish one by one, avoid medical personnel to make mixed easily in use, and the length of preferred second test tube 2 is greater than or equal to two-thirds of first test tube 1 length, and is less than or equal to one fourth of first test tube 1 length. In addition, the pipe diameter of first test tube 1 with second test tube 2's the same, first test tube 1's bottom with second test tube 2's bottom parallel and level, two test tube diameters are the same and the bottom parallel and level, have improved the holistic aesthetic property of the test tube of joining in marriage firstly, secondly owing to in the in-process of joining in marriage blood, first test tube 1 has gathered the blood sample after, utilize the terminal blood of blood taking needle to accomplish in dripping into second test tube 2 and join in marriage blood, second test tube 2 top height is less than first test tube 1, convenient operation. First test tube 1 all be provided with volume scale 3 on the 2 outer walls of second test tube. The volume of the collected blood sample can be read visually by means of the volume scale 3.
The top opening part of first test tube 1 is equipped with first sealed plug 4 of matched with, first sealed plug 4 center be equipped with the first through-hole 41 that first test tube 1 link up, the top of first sealed plug 4 is equipped with circular concave station 42, circular concave station 42 with first through-hole 41 is concentric circles, be fixed with puncture membrane (not shown in the figure) on the circular concave station 42. First test tube 1 can realize airtight effect through setting up the puncture membrane, guarantees the negative pressure state in first test tube 1, conveniently punctures again when using, and the blood sampling of being convenient for punctures the membrane setting simultaneously and plays the guard action on circular concave station 42, avoids touchhing the puncture membrane in the work and takes place to damage.
The top opening part of second test tube 2 is equipped with the sealed plug 5 of matched with second, the sealed plug 5 center of second be equipped with the second through-hole 51 that second test tube 2 link up, the top of the sealed plug 5 of second is equipped with the lid and closes the lid 52 of second through-hole 51, the one end of lid 52 with the sealed plug 5 of second is articulated, the other end of lid 52 with the sealed plug 5 swing joint of second. The cover body 52 is provided with an easy-pull lug 53, the easy-pull lug 53 is fixedly connected with the cover body 52, and the cover body 52 is conveniently opened through the easy-pull lug 53. Second test tube 2 is through setting up lid 52, conveniently opens second test tube 2, is convenient for drip into blood, accomplishes the process of joining in marriage blood.
The utility model discloses an application principle does: the first test tube 1 is pre-pumped to negative pressure during the manufacturing process, and the second test tube 2 is filled with physiological saline. Adopt first test tube 1 to carry out venous blood sampling, during the operation, pierce the human vein back with blood taking needle one end, the other end pierces through the puncture membrane and inserts the central authorities of the first sealed plug 4 of the first test tube 1 that has the negative pressure, utilizes the interior negative pressure suction effect of first test tube 1, and blood flows into first test tube 1 automatically. After the blood sampling is completed, the blood taking needle is pulled out of the human vein, the cover body 52 on the second sealing rubber plug 5 is opened, the blood on the needle head of the blood taking needle is dripped into the second test tube 2, and then the cover body 52 is covered to complete the blood matching. The utility model discloses a join in marriage blood test tube, the preparation is convenient, easy operation, and two test tubes of the process of joining in marriage blood distinguish easily, are difficult to mix, have improved medical personnel's work efficiency greatly.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (9)
1. A blood matching test tube, characterized in that: including the first test tube that has the negative pressure and the second test tube that has the normal saline of notes, first test tube with the outer wall interconnect that the second is connected is as an organic whole, the length of second test tube is less than the length of first test tube, the open-top department of first test tube is equipped with the first sealed plug of matched with, the open-top department of second test tube is equipped with the sealed plug of matched with second.
2. A matching cuvette in accordance with claim 1, wherein: the center of the first sealing rubber plug is provided with a first through hole communicated with the first test tube, the top of the first sealing rubber plug is provided with a circular concave platform, the circular concave platform and the first through hole are concentric circles, and a puncture membrane is fixed on the circular concave platform.
3. A matching cuvette in accordance with claim 1, wherein: the center of the second sealing rubber plug is provided with a second through hole communicated with the second test tube, the top of the second sealing rubber plug is provided with a cover body covering the second through hole, one end of the cover body is hinged with the second sealing rubber plug, and the other end of the cover body is movably connected with the second sealing rubber plug.
4. A matching cuvette according to claim 3, wherein: the cover body is provided with an easy-pulling lug, and the easy-pulling lug is fixedly connected with the cover body.
5. A matching cuvette in accordance with claim 1, wherein: first test tube with the second test tube is integrated into one piece.
6. A matching cuvette in accordance with claim 1, wherein: the pipe diameter of the first test tube is the same as that of the second test tube.
7. A matching cuvette in accordance with claim 1, wherein: the bottom of the first test tube is flush with the bottom of the second test tube.
8. A matching cuvette in accordance with claim 1, wherein: the length of the second test tube is greater than or equal to two-thirds of the length of the first test tube and less than or equal to one-fourth of the length of the first test tube.
9. A matching cuvette in accordance with claim 1, wherein: first test tube all be provided with the volume scale on the second test tube outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022191462.XU CN213434546U (en) | 2020-09-29 | 2020-09-29 | Blood matching test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022191462.XU CN213434546U (en) | 2020-09-29 | 2020-09-29 | Blood matching test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213434546U true CN213434546U (en) | 2021-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022191462.XU Active CN213434546U (en) | 2020-09-29 | 2020-09-29 | Blood matching test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213434546U (en) |
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2020
- 2020-09-29 CN CN202022191462.XU patent/CN213434546U/en active Active
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