CN219962886U - Multipurpose venous blood taking needle - Google Patents
Multipurpose venous blood taking needle Download PDFInfo
- Publication number
- CN219962886U CN219962886U CN202321247927.6U CN202321247927U CN219962886U CN 219962886 U CN219962886 U CN 219962886U CN 202321247927 U CN202321247927 U CN 202321247927U CN 219962886 U CN219962886 U CN 219962886U
- Authority
- CN
- China
- Prior art keywords
- blood taking
- tube
- blood
- needle
- taking tube
- 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.)
- Active
Links
- 239000008280 blood Substances 0.000 title claims abstract description 117
- 210000004369 blood Anatomy 0.000 title claims abstract description 117
- 238000001125 extrusion Methods 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000001990 intravenous administration Methods 0.000 claims description 15
- 210000003437 trachea Anatomy 0.000 claims description 6
- 210000003462 vein Anatomy 0.000 claims description 2
- 238000007689 inspection Methods 0.000 abstract description 5
- 238000010241 blood sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 208000030159 metabolic disease Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Abstract
The utility model discloses a multipurpose venous blood taking needle which comprises a puncture needle, wherein the tail end of the puncture needle is connected with a first blood taking tube, the end part of the first blood taking tube is connected with a three-way joint, the three-way joint is respectively connected with a second blood taking tube and a third blood taking tube, the second blood taking tube and the third blood taking tube are both provided with a closing component, the tail end of the second blood taking tube is connected with a tail needle, the tail end of the third blood taking tube is connected with a negative pressure balloon, the position, close to the negative pressure balloon, of the third blood taking tube is communicated with an air tube, a one-way air valve is arranged on the air tube, the closing component comprises a fixing shell, an extrusion plate is arranged on the inner side of the fixing shell, the top of the extrusion plate is connected with the fixing shell through a compression spring, the requirement of dripping blood inspection during inspection is met, and the closing component is arranged.
Description
Technical Field
The utility model relates to the technical field of intravenous blood taking needles, in particular to a multipurpose intravenous blood taking needle.
Background
The venous blood taking needle is used for collecting blood samples in the medical examination process, in clinic, a blood taking card capable of dripping three drops of blood is generally adopted by a child hospital to carry out sampling operation, the blood of an infant is dripped on the blood taking card marked with related information such as name, sex and the like, in traditional blood taking, a disposable venous blood taking needle is frequently used, but the traditional venous blood taking needle is used for extracting blood into a vacuum tube, the vacuum tube cannot meet the requirement of dripping the blood drop by drop, and the traditional disposable venous blood taking needle is single in function and cannot complete the blood dripping requirement of genetic metabolic diseases.
In the prior art, there is a multipurpose intravenous blood taking needle which can separate and store part of blood in other containers during blood taking so as to facilitate blood drop test, but the closing operation of the blood taking tube is inconvenient, and the use of medical staff is inconvenient.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
The present utility model is directed to a multipurpose intravenous blood lancet, which overcomes the above-mentioned problems of the related art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides a multipurpose vein blood taking needle, includes the pjncture needle, pjncture needle tail end connection has first blood drawing tube, first blood drawing tube end connection has three way connection, three way connection is connected with second blood drawing tube and third blood drawing tube respectively, all be equipped with closed assembly on second blood drawing tube and the third blood drawing tube, second blood drawing tube tail end connection has the tail needle, third blood drawing tube tail end connection has the negative pressure bag ball, the position intercommunication that the third blood drawing tube is close to the negative pressure bag ball has the trachea, install the unidirectional air valve on the trachea;
the closing component comprises a fixed shell, an extrusion plate is arranged on the inner side of the fixed shell, the top of the extrusion plate is connected with the fixed shell through a compression spring, two sides of the extrusion plate are fixedly connected with movable plates, and the bottom of each movable plate penetrates through the fixed shell to be connected with a pressing plate.
Preferably, the connection part of the puncture needle and the first blood drawing tube is fixedly connected with a needle holder.
Preferably, anti-slip sleeves are arranged on two sides of the closing assembly and are respectively sleeved on the second blood suction tube and the third blood suction tube.
Preferably, the tail end of the third blood drawing tube is fixedly connected with a threaded joint, and the threaded joint is in threaded connection with the negative pressure balloon.
Preferably, the bottom of the extrusion plate is fixedly connected with a rubber strip.
Preferably, a positioning through hole is formed in the bottom of the fixed shell, and the movable plate penetrates through the positioning through hole.
The beneficial effects of the utility model are as follows: the utility model has simple structure and reasonable design, meets the requirement of blood dripping inspection during inspection, and is provided with the closing component, so that medical staff can operate by one hand and keep the blood suction tube closed at any time, thereby being convenient for the operation of the medical staff.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a general structural schematic view of a multipurpose intravenous lancet according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a closure assembly of a multipurpose intravenous lancet according to an embodiment of the present utility model;
FIG. 3 is a block diagram of a closure assembly of a multipurpose intravenous lancet according to an embodiment of the present utility model;
fig. 4 is a cross-sectional view of a screw joint of a multipurpose intravenous lancet according to an embodiment of the present utility model.
In the figure:
1. a puncture needle; 2. a first blood evacuation tube; 3. a three-way joint; 4. a second blood evacuation tube; 5. a third blood extraction tube; 6. a closure assembly; 7. a tail needle; 8. a negative pressure balloon; 9. an air pipe; 10. a one-way air valve; 11. a fixed case; 12. an extrusion plate; 13. a compression spring; 14. a movable plate; 15. pressing the plate; 16. a needle holder; 17. an anti-skid sleeve; 18. a threaded joint; 19. a rubber strip; 20. and positioning the through holes.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, there is provided a multipurpose intravenous blood lancet.
Example 1
As shown in fig. 1-4, a multipurpose intravenous blood taking needle according to an embodiment of the present utility model includes a puncture needle 1, a first blood taking tube 2 is connected to the tail end of the puncture needle 1, a three-way joint 3 is connected to the end of the first blood taking tube 2, a second blood taking tube 4 and a third blood taking tube 5 are connected to the three-way joint 3, a closing component 6 is disposed on the second blood taking tube 4 and the third blood taking tube 5, a tail needle 7 is connected to the tail end of the second blood taking tube 4, a negative pressure balloon 8 is connected to the tail end of the third blood taking tube 5, an air tube 9 is connected to the position of the third blood taking tube 5 near the negative pressure balloon 8, a unidirectional air valve 10 is mounted on the air tube 9, the closing component 6 includes a fixed shell 11, a squeeze plate 12 is disposed inside the fixed shell 11, the top of the squeeze plate 12 is connected to the fixed shell 11 through a compression spring 13, two sides of the squeeze plate 12 are fixedly connected to a movable plate 14, a press plate 15 is disposed at the bottom of the movable plate 14 penetrates the fixed shell 11, so as to meet the requirement of blood drop test in test, and the closing component 6 is disposed, the structure is such that a medical staff can operate with one hand, and the medical staff can operate the blood taking tube at any time, so as to be convenient for closing.
Example two
As shown in fig. 1-4, a multipurpose venous blood taking needle according to an embodiment of the utility model comprises a puncture needle 1, a first blood taking tube 2 is connected to the tail end of the puncture needle 1, a tee joint 3 is connected to the end part of the first blood taking tube 2, a second blood taking tube 4 and a third blood taking tube 5 are respectively connected to the tee joint 3, a closing component 6 is arranged on each of the second blood taking tube 4 and the third blood taking tube 5, a tail needle 7 is connected to the tail end of the second blood taking tube 4, a negative pressure balloon 8 is connected to the tail end of the third blood taking tube 5, a trachea 9 is communicated to the position, close to the negative pressure balloon 8, of the third blood taking tube 5, a one-way air valve 10 is arranged on the trachea 9, the closing component 6 comprises a fixed shell 11, an extrusion plate 12 is arranged on the inner side of the fixed shell 11, the top of the extrusion plate 12 is connected with the fixed shell 11 through a compression spring 13, two sides of the extrusion plate 12 are fixedly connected with a movable plate 14, the bottom of the movable plate 14 is connected with a pressing plate 15 through the fixed shell 11, a needle holder 16 is fixedly connected to the joint 16 at the joint of the puncture needle 1 and the first blood taking tube 2, a threaded joint 18 is fixedly connected to the tail end of the third blood taking tube 5, a negative pressure balloon 18 is connected to the negative pressure balloon 8, a threaded joint 8 is fixedly connected to the position of the negative pressure balloon 8, a unidirectional air valve 10 is connected to the balloon is fixedly connected to the threaded joint 11, a through the threaded joint 20 is connected to the movable plate 20 and a through a positioning hole 20 is positioned through the movable through the fixed plate 20.
Example III
As shown in fig. 1-4, a multipurpose venous blood taking needle according to an embodiment of the utility model comprises a puncture needle 1, a first blood taking tube 2 is connected to the tail end of the puncture needle 1, a tee joint 3 is connected to the end part of the first blood taking tube 2, a second blood taking tube 4 and a third blood taking tube 5 are respectively connected to the tee joint 3, a closing component 6 is arranged on the second blood taking tube 4 and the third blood taking tube 5, a tail needle 7 is connected to the tail end of the second blood taking tube 4, a negative pressure balloon 8 is connected to the tail end of the third blood taking tube 5, an air tube 9 is communicated to the position, close to the negative pressure balloon 8, of the third blood taking tube 5, a one-way air valve 10 is arranged on the air tube 9, the closing component 6 comprises a fixed shell 11, an extrusion plate 12 is arranged on the inner side of the fixed shell 11, the top of the extrusion plate 12 is connected to the fixed shell 11 through a compression spring 13, movable plates 14 are fixedly connected to two sides of the extrusion plate 12, a pressing plate 15 is connected to the bottom of the movable plate 14, anti-slip sleeves 17 are respectively arranged on the second blood taking tube 4 and the third blood taking tube 5, and the bottom of the extrusion plate 12 is fixedly connected with a rubber strip 19.
In summary, by means of the above technical scheme of the utility model, when the device is used, a medical staff holds the needle holder 16, the puncture needle 1 is adopted to puncture a blood vessel of a patient, then the tail needle 7 is penetrated into the vacuum blood sampling test tube, the pressing plate 15 of the closing component 6 is pressed, so that blood can flow into the vacuum blood sampling test tube, after the blood volume is enough, the tail needle 7 is pulled out, the second blood suction tube 4 is closed through the closing component 6, the negative pressure balloon 8 is pressed, so that air in the blood is discharged through the one-way air valve 10 at the end part of the air pipe 9, the closing component 6 on the third blood suction tube 5 is pressed, so that the blood can flow into the negative pressure balloon 8, and the negative pressure balloon 8 is screwed down, so that the blood can be dripped out, and blood dripping inspection is facilitated.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a multipurpose vein blood taking needle, includes pjncture needle (1), its characterized in that, pjncture needle (1) trailing end is connected with first blood taking tube (2), first blood taking tube (2) end connection has three way connection (3), three way connection (3) are connected with second blood taking tube (4) and third blood taking tube (5) respectively, all be equipped with closure assembly (6) on second blood taking tube (4) and the third blood taking tube (5), second blood taking tube (4) trailing end connection has tail needle (7), third blood taking tube (5) trailing end connection has negative pressure balloon (8), the position intercommunication that third blood taking tube (5) are close to negative pressure balloon (8) has trachea (9), install unidirectional air valve (10) on trachea (9);
the closing component (6) comprises a fixed shell (11), an extrusion plate (12) is arranged on the inner side of the fixed shell (11), the top of the extrusion plate (12) is connected with the fixed shell (11) through a compression spring (13), two sides of the extrusion plate (12) are fixedly connected with movable plates (14), and the bottom of each movable plate (14) penetrates through the fixed shell (11) to be connected with a pressing plate (15).
2. The multipurpose intravenous blood taking needle according to claim 1, wherein a needle holder (16) is fixedly connected to the joint of the puncture needle (1) and the first blood drawing tube (2).
3. The multipurpose intravenous blood taking needle according to claim 2, wherein anti-slip sleeves (17) are arranged on two sides of the closing assembly (6), and the anti-slip sleeves (17) are respectively sleeved on the second blood drawing tube (4) and the third blood drawing tube (5).
4. A multipurpose intravenous blood taking needle according to claim 3, wherein the tail end of the third blood taking tube (5) is fixedly connected with a threaded joint (18), and the threaded joint (18) is in threaded connection with a negative pressure balloon (8).
5. The multipurpose intravenous blood lancet according to claim 4, wherein a rubber strip (19) is fixedly connected to the bottom of the squeeze plate (12).
6. The multipurpose intravenous blood taking needle according to claim 5, wherein the bottom of the fixed housing (11) is provided with a positioning through hole (20), and the movable plate (14) passes through the positioning through hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321247927.6U CN219962886U (en) | 2023-05-22 | 2023-05-22 | Multipurpose venous blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321247927.6U CN219962886U (en) | 2023-05-22 | 2023-05-22 | Multipurpose venous blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219962886U true CN219962886U (en) | 2023-11-07 |
Family
ID=88597670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321247927.6U Active CN219962886U (en) | 2023-05-22 | 2023-05-22 | Multipurpose venous blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219962886U (en) |
-
2023
- 2023-05-22 CN CN202321247927.6U patent/CN219962886U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220323656A1 (en) | Portable breast pump | |
| CN219962886U (en) | Multipurpose venous blood taking needle | |
| CN206214103U (en) | A kind of New Blood sampler | |
| CN206729897U (en) | A kind of improved hemostix | |
| CN203564249U (en) | Improved blood sugar monitoring device | |
| CN207545097U (en) | A kind of needle holder suitable for blood taking needle | |
| CN208551816U (en) | A kind of deer blood acquisition sampling bag | |
| CN201492424U (en) | Disposable vein blood collecting device | |
| CN207928326U (en) | A kind of novel blood sampling equipment | |
| CN205391391U (en) | Simple and easy negative pressure drainage device | |
| CN201282970Y (en) | Blood sampling tube | |
| CN212340762U (en) | Baby girl's urine collection cup | |
| CN110693505B (en) | Plasma collection method and device for clinical medicine | |
| CN214859378U (en) | Gastroenterology vomitus collection device | |
| CN210472157U (en) | Internal medicine outpatient service inspection device | |
| CN219835927U (en) | Portable gastric content drainage recovery device | |
| CN204654957U (en) | Integration hemostix | |
| CN211723186U (en) | Blood sampling device for medical inspection | |
| CN209032390U (en) | The blood collection kit of experimental animal | |
| CN213282950U (en) | Novel blood taking needle for children | |
| CN211784563U (en) | Nephrology department urine sampling device | |
| CN220495030U (en) | Oral cavity gas sampler and sampling device | |
| CN203841701U (en) | Disposable peripheral micro blood collecting separator | |
| CN211954818U (en) | Gastroenterology inspection is with shit sampling device | |
| CN212699083U (en) | Secretion sampling device of clinical usefulness of gynaecology and obstetrics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |