CN223516357U - A blood collection device for physical examination and nursing care - Google Patents
A blood collection device for physical examination and nursing careInfo
- Publication number
- CN223516357U CN223516357U CN202422469412.1U CN202422469412U CN223516357U CN 223516357 U CN223516357 U CN 223516357U CN 202422469412 U CN202422469412 U CN 202422469412U CN 223516357 U CN223516357 U CN 223516357U
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- CN
- China
- Prior art keywords
- connecting part
- blood collection
- blood sampling
- sealing
- blood
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Abstract
本实用新型属于采血装置技术领域，具体涉及一种体检护理采血装置，包括通过第三连接部活动插接的第一连接部与采血容器；所述第一连接部端部设置有插入端，所述第一连接部另一端设有采血输入端，且所述采血输入端与第一连接部内部贯通；所述采血容器顶端设有第二连接部，所述第三连接部与第二连接部螺纹连接，所述第一连接部与第三连接部活动插接并贯穿插接在第二连接部端部，所述第二连接部内部设有密封部，所述密封部外侧套设有弹性覆膜，所述插入端通过第三连接部螺纹竖直插接在密封部表面，并贯穿密封部与弹性覆膜。本实用新型能够实现采血管的结构简化，并满足卫生与操作方便的使用要求。
This utility model belongs to the technical field of blood collection devices, specifically relating to a blood collection device for physical examinations and nursing care. It includes a first connecting part and a blood collection container that are movably connected via a third connecting part. The first connecting part has an insertion end at one end and a blood collection input end at the other end, which communicates with the interior of the first connecting part. The blood collection container has a second connecting part at its top, and the third connecting part is threadedly connected to the second connecting part. The first connecting part is movably inserted into the third connecting part and penetrates through the end of the second connecting part. The second connecting part has a sealing part inside, and an elastic membrane is fitted over the sealing part. The insertion end is vertically inserted into the surface of the sealing part via the thread of the third connecting part, penetrating both the sealing part and the elastic membrane. This utility model simplifies the structure of the blood collection tube and meets the requirements of hygiene and ease of operation.
Description
Technical Field
The utility model belongs to the technical field of blood sampling devices, and particularly relates to a physical examination nursing blood sampling device.
Background
The physical examination nursing blood sampling device is a medical device for collecting blood samples, and is generally composed of blood sampling needles, blood sampling tubes, sterilized cotton balls, adhesive tapes and the like. In the physical examination process, medical staff can collect a certain amount of blood from veins or arteries of a patient by using the blood sampling device so as to detect and analyze various biochemical indexes, and various types of physical examination nursing blood sampling devices including a manual blood sampling device, a semi-automatic blood sampling device, a full-automatic blood sampling device and the like exist in the market at present. The manual blood sampling device is the most common one, and needs a medical staff to manually operate a blood sampling needle to perform blood sampling, the semi-automatic blood sampling device needs the medical staff to control the blood sampling amount and speed through a machine after the blood sampling needle is inserted into the skin of a patient, and the full-automatic blood sampling device can complete the whole blood sampling process completely and automatically, so that the working intensity and the operation difficulty of the medical staff are reduced, no matter which type of blood sampling device is adopted, the safety and the accuracy of the blood sampling process are ensured, and meanwhile, in order to improve the blood sampling efficiency and reduce the risk of cross infection, disposable blood sampling needles, blood sampling tubes and other consumable materials are adopted by some novel blood sampling devices.
Problems of the prior art:
Just like the blood collection tube adopts disposable use mode, its structure is too complicated, and the mode of manufacture is loaded down with trivial details, often increases its loaded down with trivial details degree and the cost in the manufacturing process, but simple structure still can't satisfy sanitary and the convenient operation requirement of simple operation again.
Disclosure of utility model
The utility model aims to provide a physical examination nursing blood sampling device which can realize the structural simplification of a blood sampling tube and meet the use requirements of sanitation and convenient operation.
The technical scheme adopted by the utility model is as follows:
A physical examination nursing blood sampling device comprises a first connecting part and a blood sampling container which are movably spliced through a third connecting part;
The end part of the first connecting part is provided with an insertion end, the other end of the first connecting part is provided with a blood sampling input end, and the blood sampling input end is communicated with the inside of the first connecting part;
the blood sampling container top is equipped with the second connecting portion, third connecting portion and second connecting portion threaded connection, first connecting portion and third connecting portion activity peg graft and run through and peg graft in second connecting portion tip, the inside sealing portion that is equipped with of second connecting portion, the outside cover of sealing portion is equipped with the elasticity tectorial membrane, insert the end and vertically peg graft at sealing portion surface through third connecting portion screw thread to run through sealing portion and elasticity tectorial membrane.
The distance between the bottom end of the insertion end and the top end of the first connecting part is larger than the thickness of the top of the third connecting part.
A first necking extension part is arranged between the first connecting part and the insertion end, and the first necking extension part is in interference fit with a first slot formed in the top of the third connecting part.
A second necking extension part is arranged between the first necking extension part and the insertion end, and the second necking extension part is in interference fit with a second slot formed in the middle of the third connecting part.
The sealing part and the elastic coating are in interference insertion connection with the top of the second connecting part, and are bulged, expanded and filled between the second connecting part and the second slot, and the inner diameter of the second slot is smaller than the diameter of the top of the sealing part.
The utility model has the technical effects that:
According to the utility model, the third connecting part or the blood collection container is rotated, so that the threaded connection between the third connecting part and the second connecting part is tighter, the end part of the first connecting part is inserted into the end part continuously, the end part of the first connecting part is penetrated through the sealing part and the elastic coating gradually, after the end part of the first connecting part is penetrated through the sealing part and the elastic coating completely, the suction of blood can be realized in the vacuum state in the blood collection container, the connecting parts are simple in structure and easy to combine, the mass production is facilitated, the production process is simple, the using method is simple, and the operation is easy.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the present utility model in a middle cut-away configuration;
Fig. 3 is an enlarged view of the structure of fig. 2a according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. A blood sampling input end;
2. A first connecting portion, 21, a first necked-down extension, 22, a second necked-down extension, 23, an insertion end;
3. a third connecting portion; 31, a first slot, 32, a second slot;
4. The blood sampling container comprises a blood sampling container, a second connecting part, a sealing part and an elastic coating film.
Detailed Description
The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.
As shown in fig. 1-3, a physical examination nursing blood sampling device comprises a first connecting part 2 movably inserted through a third connecting part 3 and a blood sampling container 4, wherein an insertion end 23 is arranged at the end part of the first connecting part 2, a blood sampling input end 1 is arranged at the other end of the first connecting part 2, and the blood sampling input end 1 is communicated with the interior of the first connecting part 2.
Further, the top end of the blood sampling container 4 is provided with a second connecting part 5, the third connecting part 3 is in threaded connection with the second connecting part 5, the first connecting part 2 is movably inserted with the third connecting part 3 and penetrates through the end part of the second connecting part 5, a sealing part 6 is arranged in the second connecting part 5, an elastic coating 61 is sleeved outside the sealing part 6, and an inserting end 23 is vertically inserted on the surface of the sealing part 6 through the threads of the third connecting part 3 and penetrates through the sealing part 6 and the elastic coating 61.
Wherein, blood sampling input 1 deviates from first connecting portion 2 one end and is provided with the syringe needle, and when not using, the syringe needle at blood sampling input 1 both ends has all been cup jointed the protective sheath with first connecting portion 2 outsidely, demolish two protective sheaths respectively during the use to peg graft first connecting portion 2 at third connecting portion 3 top, and before using, be the not tight state of complete screw between third connecting portion 3 and the second connecting portion 5, when first connecting portion 2 peg graft at third connecting portion 3 top promptly, first connecting portion 2 bottom does not run through or does not run through sealing portion 6 completely.
According to the structure, the working principle is as follows:
When the blood sampling device is used, the blood sampling input end 1 is inserted into a blood sampling part, the first connecting part 2 is inserted into the top of the third connecting part 3, the third connecting part 3 is rotated or the blood sampling container 4 is rotated, the threaded connection between the third connecting part 3 and the second connecting part 5 is realized to be more compact, the end part inserting end 23 of the first connecting part 2 is continuously inserted into the blood sampling part, the blood sampling input end gradually penetrates through the sealing part 6 and the elastic coating 61, after the blood sampling input end completely penetrates through the sealing part 6 and the elastic coating 61, the internal vacuum state of the blood sampling container 4 can realize the suction of blood, and after the blood sampling process is finished, the blood sampling container 4 is replaced or a needle at the end part of the blood sampling input end 1 is pulled out.
The blood collection container 4 includes a vacuum tube, a blood collection bag, and the like, and collects blood.
The structure only comprises three parts, the connecting parts are simple in structure and easy to combine, mass production is facilitated, the production process is simple, and the use method is simple and easy to operate according to the use principle.
Referring to fig. 2 and 3, the distance between the bottom end of the insertion end 23 and the top end of the first connecting portion 2 is greater than the thickness of the top of the third connecting portion 3.
Further, a first necking extension part 21 is arranged between the first connecting part 2 and the insertion end 23, and the first necking extension part 21 is in interference fit with a first slot 31 formed in the top of the third connecting part 3.
Or, a second necking extension part 22 is arranged between the first necking extension part 21 and the insertion end 23, and the second necking extension part 22 is in interference fit with a second slot 32 formed in the middle of the third connecting part 3.
When one or two of the above two conditions coexist, the function of the device is to prevent the first connecting portion 2 from separating from the top of the third connecting portion 3 when the third connecting portion 3 and the second connecting portion 5 are rotated, and to ensure the stability in the blood sampling process, so as to prevent the first connecting portion from falling off.
Referring to fig. 2 and 3, the sealing portion 6 and the elastic film 61 are inserted in the top of the second connecting portion 5 in an interference manner, and are bulged and inflated to be filled between the second connecting portion 5 and the second slot 32, wherein the inner diameter of the second slot 32 is smaller than the top diameter of the sealing portion 6
In addition, in order to realize better use experience, through setting up the spike at the end of inserting end 23, perhaps the opening of slope, realize the stable grafting penetration to sealing part 6 and elasticity tectorial membrane 61, in addition, through setting up the slope to the opening, can realize through adjusting the depth of insertion in the blood sampling process, control insert the size of opening to realize the control of blood drawing speed and blood drawing suction, can be to the regulation of different blood drawing detection objects.
Further, since the elastic coating 61 is an elastic film, preferably an elastic film material such as polytetrafluoroethylene, the extent of the tip of the insertion end 23 pushing the elastic coating 61 is used to control the size of the rupture opening of the elastic coating 61, and thus the flow rate of blood drawing and the suction force of suction can be controlled.
In the present application, a baffle or a baffle plate for guiding blood to the side wall when the blood is located inside the blood collection container 4 is further provided, so that irregular injection of the blood on the inner wall of the blood collection container 4 due to different deformation degrees of the elastic coating film 61 is avoided, and the control and observation of the sucked blood amount are affected.
The arrangement of the elastic coating 61 can also realize vacuum sealing before sucking blood, and the sealing of the pores on the surface of the sealing part 6 is realized by the adhesion of the elastic coating 61 and the surface of the sealing part 6, so that the vacuum degree inside the blood collection container 4 is maintained, and the protection of the blood sample can be improved by the arrangement of the elastic coating 61 in the use process.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422469412.1U CN223516357U (en) | 2024-10-12 | 2024-10-12 | A blood collection device for physical examination and nursing care |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422469412.1U CN223516357U (en) | 2024-10-12 | 2024-10-12 | A blood collection device for physical examination and nursing care |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223516357U true CN223516357U (en) | 2025-11-07 |
Family
ID=97537402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422469412.1U Active CN223516357U (en) | 2024-10-12 | 2024-10-12 | A blood collection device for physical examination and nursing care |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223516357U (en) |
-
2024
- 2024-10-12 CN CN202422469412.1U patent/CN223516357U/en active Active
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