CN215738987U - Clinical heparin tube of using of severe branch of academic or vocational study - Google Patents
Clinical heparin tube of using of severe branch of academic or vocational study Download PDFInfo
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- CN215738987U CN215738987U CN202022952418.6U CN202022952418U CN215738987U CN 215738987 U CN215738987 U CN 215738987U CN 202022952418 U CN202022952418 U CN 202022952418U CN 215738987 U CN215738987 U CN 215738987U
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- drainage tube
- drainage
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Abstract
The utility model discloses a blood collection tube for clinical use in a severe department, which comprises a blood collection tube, a fixing device for fixing the blood collection tube and a drainage device for transmitting blood, wherein the blood collection tube comprises a glass tube body and a sealing cover fixedly arranged at the tube opening part of the glass tube body, sealing colloid is arranged in the sealing cover, and external threads are arranged outside the sealing cover. The utility model provides a blood sampling method, which enables the blood sampling amount in a blood sampling tube to be more accurate, lays a foundation for a later accurate blood analysis result, avoids blood backflow by adopting a mode of isolating and blocking blood twice, and ensures that medical personnel can conveniently control the blood sampling tube in the blood sampling process through a fixing device.
Description
Technical Field
The utility model relates to the technical field of medical instrument sterilization and disinfection equipment, in particular to a blood collection tube for clinical use in a severe department.
Background
When a doctor carries out blood sampling operation at present, whether the blood sampling amount reaches a marked line on a blood sampling tube can be quickly judged only through experience, the nursing staff needs to quickly disconnect the blood sampling tube from a blood sampling needle, the blood amount in the blood sampling tube is changed in the process, namely when the concave surface of blood in the blood sampling tube reaches the marked line and the blood sampling tube is disconnected, the actual blood amount exceeds the marked line, and the concentration in the blood sampling tube is changed; if the blood sampling tube is disconnected in advance, the actual blood sampling amount is lower than the marked line to different degrees, the concentration in the blood sampling tube is changed, and the situation of blood backflow is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the clinical blood collection tube for the severe department aims to solve the problems that the traditional blood collection cannot be accurately controlled and the blood backflow cannot be comprehensively avoided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a clinical blood collection tube for the intensive department comprises a blood collection tube, a fixing device for fixing the blood collection tube and a drainage device for transmitting blood;
the blood sampling tube comprises a glass tube body and a sealing cover fixedly arranged at the tube opening part of the glass tube body, sealing colloid is arranged in the sealing cover, and external threads are arranged outside the sealing cover.
As a further description of the above technical solution:
the fixing device comprises a protective shell with a cavity arranged inside and a liquid blocking device arranged outside the protective shell;
the liquid blocking device comprises a drainage tube placing groove and a manual blocking device, the drainage tube placing groove is detachably mounted on the protective shell, and a U-shaped groove for placing a drainage tube is formed in the middle of the drainage tube placing groove;
the manual blocker comprises a mounting base detachably mounted on the protective shell, a torsion spring rotatably arranged on the mounting base, a hand pressure rod fixedly connected with the torsion spring and a rolling pressure bead fixedly arranged at the tail end of the hand pressure rod.
As a further description of the above technical solution:
the drainage device comprises a drainage tube, a blood taking needle and an acupuncture plug needle, wherein the blood taking needle and the acupuncture plug needle are connected with the head end and the tail end of the drainage tube;
the knob blocking device comprises a shell, a fixed connection shell, a mounting seat with an internal thread, a threaded column matched with the internal thread, a knob arranged at one end of the threaded column and a U-shaped pressing block arranged at the other end of the threaded column, wherein a channel used for a drainage tube to pass through is arranged inside the shell, and a U-shaped groove attached to the U-shaped pressing block is formed in the inner wall of the shell.
As a further description of the above technical solution:
the protective housing top is opened has the opening that runs through the protective housing, and opens on the protective housing built-in cavity and has the internal thread that mutually supports with the external screw thread of sealed lid.
As a further description of the above technical solution:
the lower end of the protective shell is provided with a strip-shaped observation port for observing blood sampling amount.
As a further description of the above technical solution:
the blood taking needle and the puncture needle on the drainage tube are designed into a whole with the drainage tube.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
in the utility model, the liquid blocking device and the knob blocking device are arranged on the blood taking needle, so that the blood taking operation is controlled, and the blood taking quantity is not regulated and controlled only by the vacuum negative pressure in the blood taking tube. The utility model provides a blood sampling method, which can ensure that the blood sampling amount in a blood sampling tube is more accurate, and lays a foundation for a later accurate blood analysis result.
Drawings
FIG. 1 illustrates an overall front view provided in accordance with an embodiment of the present invention;
FIG. 2 illustrates a schematic view of a blood collection tube structure provided in accordance with an embodiment of the present invention;
FIG. 3 illustrates a schematic diagram of a portion of an overall internal structure provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a drainage device provided according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a knob blocking device provided according to an embodiment of the present invention;
FIG. 6 illustrates a top view of a draft tube placement tray provided in accordance with an embodiment of the present invention;
FIG. 7 illustrates a side view of a drain placement tray provided in accordance with an embodiment of the present invention.
Illustration of the drawings:
1. a blood collection tube; 2. a fixing device; 3. a drainage device; 11. a glass tube body; 12. a sealing cover; 21. a protective shell; 22. a liquid blocking device; 221. a drainage tube placing groove; 222. a manual blocker; 223. installing a base; 224. a torsion spring; 225. a hand pressure lever; 226. rolling the beads; 31. a drainage tube; 32. a blood collection needle; 33. Puncturing a plug needle; 34. a knob blocking device; 341. a housing; 342. a threaded post; 343. a knob; 344. u type compact heap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: comprises a blood collection tube 1, a fixing device 2 for fixing the blood collection tube 1 and a drainage device 3 for conveying blood;
the blood collection tube 1 comprises a glass tube body 11 and a sealing cover 12 fixedly arranged at the tube opening part of the glass tube body 11, wherein a sealing colloid is arranged in the sealing cover 12, and an external thread is arranged outside the sealing cover 12;
specifically, as shown in fig. 1 to 6, the fixing device 2 includes a protective shell 21 having a cavity therein and a liquid blocking device 22 disposed outside the protective shell 21;
the liquid blocking device 22 comprises a drainage tube placing groove 221 and a manual blocking device 222, the drainage tube placing groove 221 is detachably installed on the protective shell 21, a U-shaped groove for placing the drainage tube 31 is opened at the middle part of the drainage tube placing groove 221,
the manual blocker 222 includes a mounting base 223 detachably mounted on the protective case 21, a torsion spring 224 rotatably disposed on the mounting base 223, a hand lever 225 fixedly coupled to the torsion spring 224, and a rolling pressure ball 226 fixedly disposed at an end of the hand lever 225.
Specifically, as shown in fig. 1-6, the drainage device 3 comprises a drainage tube 31, and a blood collection needle 32 and an occlusion needle 33 which are connected with the head end and the tail end of the drainage tube 31, wherein the upper end of the occlusion needle 33 is detachably provided with a knob blocking device 34;
the knob blocking device 34 includes a housing 341, a mounting seat fixedly connected to the housing 341 and having an internal thread, a threaded column 342, a knob 343 disposed at one end of the threaded column 342, and a U-shaped pressing block 344 disposed at the other end of the threaded column 342, wherein the housing 341 is provided with a passage for passing the drainage tube 31, and the inner wall of the housing 341 is provided with a U-shaped groove fitted with the U-shaped pressing block 344.
Specifically, as shown in fig. 1 to 6, an opening penetrating through the protective shell 21 is formed at the top of the protective shell 21, and an internal thread matched with the external thread of the sealing cover 12 is formed on a cavity inside the protective shell 21.
Specifically, as shown in fig. 1 to 6, a strip-shaped observation port for observing the amount of collected blood is opened at the lower end of the protective case 21.
Specifically, as shown in fig. 1 to 6, the blood collection needle 32 and the puncture needle 33 on the drainage tube 31 are integrally designed with the drainage tube 31.
The working principle is as follows: medical personnel firstly screw in fixing device 2 with heparin tube 1, medical personnel embolias drainage tube 31 of drainage device 3 with knob blocking device 34 afterwards, medical personnel rotates knob 343 of knob blocking device 34 afterwards, and then compress tightly drainage tube 31 with screw thread post 342, put into drainage tube standing groove 221 drainage tube 31 simultaneously, later pierce blood taking needle 32 in the human body, reverse direction rotation knob 343, draw blood away the human body through the negative pressure in heparin tube 1, after the blood sampling is accomplished, medical personnel manually compress tightly manual blocker 222, make rolling pressure pearl 226 compress tightly drainage tube 31 disconnection blood, rotate knob 343 once more afterwards, make U type clamp block 344 block blood, medical personnel loosens manual blocker 222 at last, rotate heparin tube 1, and then take out heparin tube 1 and accomplish the blood sampling.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. A clinical heparin tube of using of severe branch of academic or vocational study which characterized in that: comprises a blood collection tube (1), a fixing device (2) for fixing the blood collection tube (1) and a drainage device (3) for transmitting blood;
the blood collection tube (1) comprises a glass tube body (11) and a sealing cover (12) fixedly arranged at the tube opening part of the glass tube body (11), sealing colloid is arranged in the sealing cover (12), and external threads are arranged outside the sealing cover (12);
the fixing device (2) comprises a protective shell (21) with a built-in cavity and a liquid blocking device (22) arranged on the outer side of the protective shell (21);
the liquid blocking device (22) comprises a drainage tube placing groove (221) and a manual blocking device (222), the drainage tube placing groove (221) is detachably mounted on the protective shell (21), and a U-shaped groove for placing the drainage tube (31) is formed in the middle of the drainage tube placing groove (221);
the manual blocker (222) comprises a mounting base (223) detachably mounted on the protective shell (21), a torsion spring (224) rotatably arranged on the mounting base (223), a hand pressing rod (225) fixedly connected with the torsion spring (224), and a rolling pressing bead (226) fixedly arranged at the tail end of the hand pressing rod (225).
2. A clinical blood collection tube for severe cases according to claim 1, wherein the drainage device (3) comprises a drainage tube (31), a blood collection needle (32) and an insertion needle (33) connected with the head end and the tail end of the drainage tube (31), and a knob blocking device (34) is detachably arranged at the upper end of the insertion needle (33);
the knob blocking device (34) comprises a shell (341), a fixed connection shell (341) and a threaded column (342) which is matched with the internal thread, a knob (343) arranged at one end of the threaded column (342) and a U-shaped pressing block (344) arranged at the other end of the threaded column (342), wherein the shell (341) is internally provided with a channel through which the drainage tube (31) passes, and the inner wall of the shell (341) is provided with a U-shaped groove which is mutually attached to the U-shaped pressing block (344).
3. A clinical blood collection tube for severe cases according to claim 1, wherein the top of the protective case (21) is opened with an opening through the protective case (21), and the cavity in the protective case (21) is opened with an internal thread matching with the external thread of the sealing cap (12).
4. The clinical blood collection tube for severe cases according to claim 1, wherein a strip-shaped observation port for observing the amount of collected blood is opened at the lower end of the protective case (21).
5. A clinical blood collection tube for severe cases according to claim 1, wherein the blood collection needle (32) and the puncture needle (33) of the drainage tube (31) are integrally formed with the drainage tube (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022952418.6U CN215738987U (en) | 2020-12-08 | 2020-12-08 | Clinical heparin tube of using of severe branch of academic or vocational study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022952418.6U CN215738987U (en) | 2020-12-08 | 2020-12-08 | Clinical heparin tube of using of severe branch of academic or vocational study |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215738987U true CN215738987U (en) | 2022-02-08 |
Family
ID=80070630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022952418.6U Active CN215738987U (en) | 2020-12-08 | 2020-12-08 | Clinical heparin tube of using of severe branch of academic or vocational study |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215738987U (en) |
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2020
- 2020-12-08 CN CN202022952418.6U patent/CN215738987U/en active Active
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