CN215191603U - Novel blood sampling device - Google Patents
Novel blood sampling device Download PDFInfo
- Publication number
- CN215191603U CN215191603U CN202120417363.0U CN202120417363U CN215191603U CN 215191603 U CN215191603 U CN 215191603U CN 202120417363 U CN202120417363 U CN 202120417363U CN 215191603 U CN215191603 U CN 215191603U
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- China
- Prior art keywords
- connecting piece
- blood
- collection device
- blood collection
- communicating pipe
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- 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
Links
- 238000010241 blood sampling Methods 0.000 title claims abstract description 25
- 239000008280 blood Substances 0.000 claims abstract description 85
- 210000004369 blood Anatomy 0.000 claims abstract description 85
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 210000004204 blood vessel Anatomy 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 4
- 210000003462 vein Anatomy 0.000 description 18
- 238000001802 infusion Methods 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 7
- 239000002699 waste material Substances 0.000 description 4
- 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 description 3
- 229960002897 heparin Drugs 0.000 description 3
- 229920000669 heparin Polymers 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model provides a novel blood sampling device. The utility model relates to the technical field of medical appliances. The utility model discloses a scheme: comprises a blood drawing tube main body; the catheter comprises a plurality of catheters, and the catheters are communicated with the blood drawing main body; the number of the needle bodies is multiple, and one end of any one catheter is connected with the needle body. The utility model discloses can once just can extract the blood volume of capacity, improve work efficiency.
Description
Technical Field
The utility model relates to a medical appliances technical field particularly, relates to a novel blood sampling device.
Background
The blood drawing generally refers to the collection of venous blood, and except for special required items, the test of the venous blood generally requires blood drawing in the morning, the exercise amount is reduced as much as possible before the blood drawing, food is not required to be eaten, an empty stomach is kept, a small amount of water can be drunk, and certain experimental results which need to be taken on time are interfered.
At present, the blood volume pumped by blood drawing vessels on the market is influenced by the venous blood content, when the blood volume pumped once is small and insufficient, the negative pressure in the previously pumped heparin tube is lost, another heparin tube needs to be replaced for blood drawing again, the repeated insertion of the heparin tube easily causes blood pollution, the test result is influenced, and thus the blood waste of patients is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel blood sampling device, it can once just can extract the blood volume of capacity, has improved work efficiency.
The embodiment of the utility model is realized like this:
the embodiment of the application provides a novel blood sampling device, include: drawing the blood vessel body; the catheter comprises a plurality of catheters, and the catheters are communicated with the blood drawing main body; the number of the needle bodies is multiple, and one end of any one catheter is connected with the needle bodies.
In some embodiments of the present invention, the blood drawing tube body is connected to an injection pipeline, and the injection pipeline is communicated with the blood drawing tube body.
In some embodiments of the present invention, the arbitrary one of the conduits includes a first communicating pipe and a second communicating pipe, and the first communicating pipe is detachably connected to the second communicating pipe.
The utility model discloses an in some embodiments, the one end of above-mentioned first communicating pipe is connected with first connecting piece, and first connecting piece is provided with the first passageway that matches with first communicating pipe, and the one end of second communicating pipe is connected with the second connecting piece, and the second connecting piece is provided with the second passageway that matches with the second communicating pipe, and first connecting piece can be dismantled with the second connecting piece and be connected.
In some embodiments of the present invention, the extending edge of one side of the first connecting member is provided with an extending portion, the inner side wall of the extending portion is provided with a thread, the ring side of the second connecting member is provided with a thread, and the first connecting member and the second connecting member are in thread fit.
In some embodiments of the present invention, the adjusting component is installed on any one of the catheters for adjusting the flow rate of the blood volume.
The utility model discloses an in some embodiments, above-mentioned regulating part includes regulating part and regulation pole, and the regulating part is provided with interface channel, and the pipe passes interface channel, and the regulating part is provided with be used for with adjust pole screw-thread fit's spacing groove, spacing groove and interface channel intercommunication.
In some embodiments of the present invention, the end of the adjusting rod away from the limiting groove is provided with a rotating base plate.
In some embodiments of the present invention, the adjusting rod is provided with scale marks along the length direction.
In some embodiments of the present invention, the blood drawing tube body is made of a transparent plastic hose.
Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:
a novel blood collection device comprising: drawing the blood vessel body; the catheter comprises a plurality of catheters, and the catheters are communicated with the blood drawing main body; the number of the needle bodies is multiple, and one end of any one catheter is connected with the needle bodies.
In the above embodiment, a novel blood sampling device is composed of a blood sampling main body, a plurality of catheters and a needle body, wherein the blood sampling main body is communicated with the plurality of catheters, different numbers of catheters (described below as two catheters) can be arranged according to actual conditions, the blood sampling main body is respectively communicated with one ends of the two catheters, and the two catheters are connected with the needle body relative to the other end of the blood sampling main body; the blood vessel is connected to the blood vessel main part of will drawing blood vessel during medical personnel's operation, and further, medical personnel can insert the different veins of patient with the needle body of suitable quantity and draw blood according to actual conditions.
In this embodiment, novel blood drawing pipe can use the needle body of different quantity to insert the different veins of patient according to the condition of difference and draw blood, can avoid present ordinary blood drawing in-process when drawing blood to a vein, because a vein blood need draw blood to another vein once more when not enough, not only waste time but also improved the cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a novel blood sampling device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an adjusting assembly according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating a connection between a first connecting member and a second connecting member according to an embodiment of the present invention.
The following are marked in the figure: 1-a blood drawing tube main body, 2-a catheter, 3-a needle body, 4-a first connecting piece, 5-a second connecting piece, 6-an extending part, 7-an adjusting piece, 8-an adjusting rod, 9-a rotating base plate, 10-a limiting groove and 11-an injection tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that if the directions or positional relationships indicated by the terms "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when using, the description is only for convenience of description and simplification of the present invention, and it is not intended to indicate or imply that the device or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the term "vertical" and the like, if present, does not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
Please refer to fig. 1-3. This embodiment provides a novel blood sampling device, includes: a blood drawing vessel body 1; the number of the conduits 2 is multiple, and the plurality of conduits 2 are communicated with the blood drawing tube main body 1; the number of the needle bodies 3 is a plurality, and one end of any one catheter 2 is connected with the needle bodies 3.
In the above embodiment, a novel blood sampling device is composed of a blood sampling main body 1, a plurality of catheters 2 and a needle body 3, wherein the blood sampling main body 1 is communicated with the plurality of catheters 2, different numbers of catheters 2 (described below according to two catheters 2) can be set according to actual conditions, the blood sampling main body 1 is respectively communicated with one end of the two catheters 2, and the other end of the two catheters 2 opposite to the blood sampling main body 1 is connected with the needle body 3; will take out blood vessel main part 1 and connect blood container during medical personnel's operation, further, medical personnel can insert the different veins of patient with the needle body 3 of suitable quantity and draw blood work according to actual conditions.
In this embodiment, novel blood drawing pipe can use the needle body 3 of different quantity to insert the different veins of patient according to the condition of difference and draw blood, can avoid present ordinary blood drawing in-process when drawing blood to a vein, because a vein blood need draw blood to another vein once more when not enough, not only waste time but also improved the cost.
In some embodiments of the present invention, the blood drawing tube body 1 is connected with an injection pipeline 11, and the injection pipeline 11 is communicated with the blood drawing tube body 1.
In the above embodiment, the blood drawing tube body 1 is connected with the injection tube 11, wherein the injection tube 11 is provided with a switch valve.
In this embodiment, the syringe may be communicated with the injection tube 11, and blood may be drawn by the syringe even when there is no oil or negative pressure in the blood drawing tube body 1.
In some embodiments of the present invention, any one of the tubes 2 includes a first communicating tube and a second communicating tube, and the first communicating tube is detachably connected to the second communicating tube.
In the above embodiment, the catheter 2 is composed of the first communicating tube and the second communicating tube, wherein the first communicating tube is detachably connected to the second communicating tube, one end of the first communicating tube is connected to the blood drawing tube main body 1, and one end of the second communicating tube is connected to the needle body 3.
In this embodiment, can be used for the work of drawing blood after first communicating pipe and second communicating pipe are connected, can be used for the infusion with second communicating pipe connection infusion set after first communicating pipe and second communicating pipe are dismantled, because draw blood and infusion all go on through vein, can implement the work of drawing blood and infusing to the patient under the condition of pricking once with needle body 3 to the patient.
The utility model discloses an in some embodiments, the one end of first communicating pipe is connected with first connecting piece 4, and first connecting piece 4 is provided with the first passageway that matches with first communicating pipe, and the one end of second communicating pipe is connected with second connecting piece 5, and second connecting piece 5 is provided with the second passageway that matches with the second communicating pipe, and first connecting piece 4 can be dismantled with second connecting piece 5 and be connected.
In the above embodiment, one end of the first communicating pipe is connected with the first connecting piece 4, the middle of the first connecting piece 4 is provided with a first channel matched with the channel size of the first communicating pipe, the first connecting piece 4 is communicated with the first communicating pipe through the first channel, one end of the second communicating pipe is connected with the second connecting piece 5, the middle of the second connecting piece 5 is provided with a second channel matched with the channel size of the second communicating pipe, and the second connecting piece 5 is communicated with the second communicating pipe through the second channel.
In this embodiment, can be used for the work of drawing blood after first communicating pipe and second communicating pipe are connected, can be used for the infusion with second communicating pipe connection infusion set after first communicating pipe and second communicating pipe are dismantled, because draw blood and infusion all go on through vein, prick into the condition once with needle body 3 to the patient and can implement the work of drawing blood and infusing to the patient, wherein first communicating pipe and second communicating pipe are connected and are dismantled through first connecting piece 4 and second connecting piece 5.
In some embodiments of the present invention, the extending edge of one side of the first connecting member 4 is provided with the extending portion 6, the inner side wall of the extending portion 6 is provided with a screw thread, the ring side of the second connecting member 5 is provided with a screw thread, and the first connecting member 4 and the second connecting member 5 are matched by screw threads.
In the above embodiment, the first connecting piece 4 may be cylindrical, the first connecting piece 4 is so as not to be provided with the extension 6, wherein the extension 6 is circumferentially arranged along the edge of the first connecting piece 4, further, the inner side wall of the extension 6 is provided with threads, further, the ring side of the second connecting piece 5 is provided with threads, wherein the second connecting piece 5 can be connected with the threads of the inner side wall of the extension 6 through the threads of the ring side in a matching manner, the first channel is communicated with the second channel after the first connecting piece 4 is connected with the second connecting piece 5, and thus, the connection and the detachment of the first communicating pipe and the second communicating pipe can be realized.
In this embodiment, can be used for the work of drawing blood after first communicating pipe and second communicating pipe are connected, can be used for the infusion with second communicating pipe connection infusion set after first communicating pipe and second communicating pipe are dismantled, because draw blood and infusion all go on through vein, prick into the condition once with needle body 3 to the patient and can implement the work of drawing blood and infusing to the patient, wherein first communicating pipe and second communicating pipe are connected and are dismantled through first connecting piece 4 and second connecting piece 5.
In some embodiments of the present invention, any one of the catheters 2 is equipped with an adjusting component for adjusting the flow rate of the blood volume.
In this embodiment, the catheter 2 is provided with an adjusting component, on one hand, the adjusting component can adjust the flow rate of the blood volume during blood drawing, and on the other hand, the adjusting component can adjust the flow rate of the medicament during infusion.
The utility model discloses an in some embodiments, adjusting part includes regulating part 7 and adjusts pole 8, and regulating part 7 is provided with interface channel, and pipe 2 passes interface channel, and regulating part 7 is provided with be used for with adjust 8 screw-thread fit's of pole spacing groove 10, spacing groove 10 and interface channel intercommunication.
In the above embodiment, the adjusting assembly is composed of an adjusting member 7 and an adjusting rod 8, wherein the adjusting member 7 is provided with a connecting channel through which the conduit 2 passes through the adjusting member 7, and further, the adjusting member 7 is provided with a limiting groove 10 for being in threaded fit with the adjusting rod 8, and the adjusting rod 8 can move downwards or upwards in the vertical direction by rotating relative to the limiting groove 10.
In this embodiment, the adjusting rod 8 can extrude the guide tube 2 when moving downward relative to the limiting groove 10, so as to reduce the flow rate of the liquid in the guide tube 2, and the adjusting rod 8 can accelerate the flow rate of the liquid in the guide tube 2 when moving upward relative to the limiting groove 10.
In some embodiments of the present invention, the end of the adjusting rod 8 away from the limiting groove 10 is provided with a rotating base plate 9.
In this embodiment, the adjusting rod 8 is connected to rotate, so that the adjusting rod 8 can rotate conveniently, and the rotating efficiency is improved.
In some embodiments of the present invention, the adjusting rod 8 is provided with scale marks along the length direction.
In this embodiment, the adjustment rod 8 is provided with scale marks to visually observe the degree of upward movement or downward movement of the adjustment rod 8.
In some embodiments of the present invention, the blood drawing tube body 1 is made of a transparent plastic hose.
In this embodiment, the blood drawing tube body 1 is made of TPE, also called artificial rubber or synthetic rubber. The product not only has the excellent performances of high elasticity, aging resistance and oil resistance of the traditional cross-linked vulcanized rubber, but also has the characteristics of convenient processing and wide processing mode of common plastics.
To sum up, the embodiment of the utility model provides a novel blood sampling device, include: a blood drawing vessel body 1; the number of the conduits 2 is multiple, and the plurality of conduits 2 are communicated with the blood drawing tube main body 1; the number of the needle bodies 3 is a plurality, and one end of any one catheter 2 is connected with the needle bodies 3.
In the above embodiment, a novel blood sampling device is composed of a blood sampling main body 1, a plurality of catheters 2 and a needle body 3, wherein the blood sampling main body 1 is communicated with the plurality of catheters 2, different numbers of catheters 2 (described below according to two catheters 2) can be set according to actual conditions, the blood sampling main body 1 is respectively communicated with one end of the two catheters 2, and the other end of the two catheters 2 opposite to the blood sampling main body 1 is connected with the needle body 3; will take out blood vessel main part 1 and connect blood container during medical personnel's operation, further, medical personnel can insert the different veins of patient with the needle body 3 of suitable quantity and draw blood work according to actual conditions.
In this embodiment, novel blood drawing pipe can use the needle body 3 of different quantity to insert the different veins of patient according to the condition of difference and draw blood, can avoid present ordinary blood drawing in-process when drawing blood to a vein, because a vein blood need draw blood to another vein once more when not enough, not only waste time but also improved the cost.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A novel blood collection device, comprising:
drawing the blood vessel body;
the number of the catheters is multiple, and the catheters are communicated with the blood drawing main body;
the number of the needle bodies is multiple, and one end of any one catheter is connected with the needle bodies.
2. The novel blood collection device as claimed in claim 1, wherein an injection tube is connected to the blood drawing vessel body, and the injection tube is communicated with the blood drawing vessel body.
3. The novel blood collection device according to claim 1, wherein any one of the conduits comprises a first communicating tube and a second communicating tube, and the first communicating tube is detachably connected with the second communicating tube.
4. The novel blood sampling device of claim 3, wherein one end of the first communicating pipe is connected with a first connecting piece, the first connecting piece is provided with a first channel matched with the first communicating pipe, one end of the second communicating pipe is connected with a second connecting piece, the second connecting piece is provided with a second channel matched with the second communicating pipe, and the first connecting piece and the second connecting piece are detachably connected.
5. The novel blood collection device according to claim 4, wherein an extension part is arranged on one side of the extension edge of the first connecting piece, threads are arranged on the inner side wall of the extension part, threads are arranged on the annular side of the second connecting piece, and the first connecting piece and the second connecting piece are matched through threads.
6. The novel blood collection device of claim 1, wherein any one of said conduits is fitted with an adjustment assembly for adjusting the flow rate of blood volume.
7. The novel blood collection device according to claim 6, wherein the adjusting assembly comprises an adjusting member and an adjusting rod, the adjusting member is provided with a connecting channel, the conduit passes through the connecting channel, the adjusting member is provided with a limiting groove for threaded engagement with the adjusting rod, and the limiting groove is communicated with the connecting channel.
8. The novel blood collection device according to claim 7, wherein a rotary base plate is arranged at one end of the adjusting rod away from the limiting groove.
9. The novel blood collection device according to claim 7, wherein the adjustment rod is provided with graduation lines along the length direction.
10. The novel blood collection device of claim 1, wherein the main body of the blood collection tube is made of a transparent plastic hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120417363.0U CN215191603U (en) | 2021-02-25 | 2021-02-25 | Novel blood sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120417363.0U CN215191603U (en) | 2021-02-25 | 2021-02-25 | Novel blood sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215191603U true CN215191603U (en) | 2021-12-17 |
Family
ID=79440879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120417363.0U Expired - Fee Related CN215191603U (en) | 2021-02-25 | 2021-02-25 | Novel blood sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215191603U (en) |
-
2021
- 2021-02-25 CN CN202120417363.0U patent/CN215191603U/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: 20211217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |