CN211583176U - Disposable blood sampling device with fixing and hemostasis functions - Google Patents
Disposable blood sampling device with fixing and hemostasis functions Download PDFInfo
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- CN211583176U CN211583176U CN202020146553.9U CN202020146553U CN211583176U CN 211583176 U CN211583176 U CN 211583176U CN 202020146553 U CN202020146553 U CN 202020146553U CN 211583176 U CN211583176 U CN 211583176U
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- hemostasis
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Abstract
The utility model discloses a disposable blood sampling device with fixing and hemostasis functions. The disposable blood sampling device comprises a needle head, a needle handle connected with the needle head, a hemostasis part, a sticking fixing part with the area larger than that of the hemostasis part, and a weak connection part which can be easily separated; the adhesive fixing part comprises an adhesive layer; the needle handle is sequentially stacked: the adhesive fixing part and the hemostasis part with the upward adhesive layer; the hemostatic part is fixed with the adhesive layer; the weak connecting part is arranged at the midpoint between the top end of the needle head and the hemostatic part; the sticking fixing part is connected with the needle handle through the weak connecting part; the medical staff can fix the needle head and the needle handle only by turning the adhesive fixing part 180 degrees, which is simple and convenient; after the needle is pulled out, the sticking fixing part and the hemostasis part can be continuously remained on the puncture hole for hemostasis, so that extra hemostasis operation can not be carried out any more, and the blood sampling efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a disposable blood sampling device with fixed and hemostasis function.
Background
Clinical venous blood sampling belongs to a routine but important operation and examination project in an outpatient department and a hospital department, and for children or restless patients with large disposable blood sampling amount, the body position of the children or the restless patients can change frequently in the blood sampling process, so that the blood sampling needle is easy to move or dislocate; therefore, the clinical blood collection operation usually uses medical adhesive tape to fix the blood collection needle, so as to avoid the blood collection needle moving or dislocation. And the medical personnel need the one-hand blood taking needle when drawing blood, brings very big inconvenience for using medical adhesive plaster/adhesive tape, also seriously influences blood taking efficiency, does not use medical adhesive plaster/adhesive tape to fix the blood taking needle even in daily blood taking process, and has very big potential safety hazard.
Patent document No. 201720305062.2 discloses a fixed blood taking needle, a blood taking needle and a conversion joint connected to the tail end of the blood taking needle, wherein a blood taking needle fixing sleeve is arranged on the blood taking needle, butterfly-shaped needle handles are symmetrically arranged on the blood taking needle fixing sleeve, adhesive is arranged on the front or back of each butterfly-shaped needle handle, and oil paper capable of being torn is arranged on the surface of the adhesive; after the blood taking needle punctures and returns blood, the oiled paper on the surface layer of the viscose is torn, so that the viscose can be lightly adhered to the skin and properly fixed; the adhesive plaster does not need to be specially prepared, the time can be saved, and the working efficiency of medical staff is improved; however, in the technical scheme, after the blood drawing is finished, when the needle is pulled out, medical staff wear the rubber gloves, the medical adhesive plaster/adhesive tape is difficult to tear off from the skin, the needle head is easy to move in the blood vessel, and the secondary pain of a patient is caused; after pulling out the needle, medical personnel need press the puncture with the cotton swab in addition, increase the loaded down with trivial details nature of operation, have reduced the efficiency of blood sampling, moreover, if the area of contact of cotton swab and puncture is little, still can increase hemorrhagic risk because press not in place.
Disclosure of Invention
In view of the above problems, the present invention provides a disposable blood sampling device with fixing and hemostatic functions, which can fix the blood sampling device simply and conveniently when medical personnel take blood; when the blood drawing is finished, the puncture can be pressed to stop bleeding simply and conveniently.
In order to realize the above effect, the utility model discloses realize according to following technical scheme:
a disposable blood sampling device with fixing and hemostasis functions comprises a needle head and a needle handle connected with the needle head: the hemostatic bag also comprises a hemostatic part, a sticking fixing part with the area larger than that of the hemostatic part, and a weak connecting part which can be easily separated;
wherein, the sticking fixing part comprises an adhesive layer; the needle handle is sequentially stacked: the adhesive fixing part and the hemostasis part with the adhesive layer facing upwards; the hemostatic part is fixed with the adhesive layer; the weak connecting part is arranged at the midpoint between the top end of the needle head and the hemostatic part; the adhesive fixing part is connected with the needle handle through the weak connecting part.
Further, the method also comprises the following steps: a cover protection part having an area larger than the adhesive fixing part; the sticking fixing part is covered with the covering protection part which can fix the sticking fixing part on the needle handle and can be torn off from the needle handle.
Further, the covering protection part is a release film.
Furthermore, the weak connection part is provided with two easy-to-tear strips which are parallel to each other, and each easy-to-tear strip is formed by arranging a plurality of linear easy-to-tear gaps.
Further, a connecting band is formed between the two easy-tearing bands, and an easy-to-grasp strip capable of being held and pinched by a hand is extended out of the connecting band.
Further, the hemostasis part is sterile gauze.
Compared with the prior art, the beneficial effect of this scheme does:
the disposable blood sampling device with the fixing and hemostasis functions has the advantages of simplicity, convenience and high operation efficiency in clinical application; in the blood sampling process, medical staff do not need to take out the medical adhesive plaster from the treatment disc to fix the blood sampling device, and the fixation of the blood sampling device can be completed only by turning the sticking and fixing layer for 180 degrees by one hand and sticking the needle head and the needle handle to the periphery of the skin puncture hole; the weak connecting part can facilitate the separation of the needle handle and the sticking and fixing layer when the needle is pulled out after blood sampling, and after the needle is pulled out, the sticking and fixing layer fixes the hemostasis part on the puncture hole so as to achieve the effect of hemostasis.
Drawings
Fig. 1 is a schematic structural view of the blood collection device according to the embodiment of the present invention;
fig. 2 is a schematic structural view of the blood sampling device according to the embodiment of the present invention in a use state;
fig. 3 is a schematic view of a stacked structure of the needle shaft according to an embodiment of the present invention.
Description of the labeling:
10. a blood collection device; 11. a needle head; 12. a needle handle; 13. a hemostatic section; 14. a sticking fixing part; 15. a weak link; 16. an adhesive layer; 17. a covering protection part; 18. an easily tearable tape; 19. a tear-off seam; 20. a connecting belt; 21. easily tear portable strip.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms without departing from the spirit or essential characteristics thereof, and it should be understood that the invention is not limited to the specific embodiments disclosed below.
The technical solution of the present invention will be described in detail and fully with reference to the following embodiments and accompanying drawings.
Example 1
As shown in fig. 1 to 3, a disposable blood collection device 10 with fixing and hemostatic functions comprises a needle 11, and a needle handle 12 connected with the needle 11: further comprises a hemostatic part 13, an adhesive fixing part 14 having an area larger than that of the hemostatic part 13, and a weak link part 15 which can be easily separated. The adhesive fixture 14 includes an adhesive layer 16.
The needle shaft 12 is stacked in this order. The adhesive layer 16 faces upward from the adhesive fixing portion 14 and the hemostatic portion 13. The hemostatic section 13 is fixed to the adhesive layer 16. The weak connection part 15 is arranged at the midpoint between the top end of the needle 11 and the hemostatic part 13. The adhesive fixing part 14 is connected to the needle handle 12 through the weak connection part 15; so that the adhesive fixing part 14 can be turned 180 degrees in the needle direction to fix the needle 11 and the needle handle 12 and fix the hemostatic part 13 to the puncture hole of the needle.
The blood collection device 10 further includes a cover protection portion 17 having an area larger than that of the adhesive fixing portion 14. The adhesive fixing portion 14 is covered with the covering protection portion 17 which can fix the adhesive fixing portion 14 to the needle handle 12 and can be separated from the needle handle 12; before the blood sampling device 10 is used, the adhesive layer 16 of the adhesive fixing part 14 can be protected by the covering and protecting part 17, and the hemostatic part 13 can be kept clean and sanitary; after the covering protection part 17 is torn off, the adhesive fixing part 14 can be turned over by 180 degrees to fix the needle head 11 and the needle handle 12. The cover protection part 17 may be a release film.
The weak connection part 15 is provided with two parallel easy-to-tear tapes 18, and the easy-to-tear tapes 18 are formed by arranging a plurality of linear easy-to-tear slits 19; so that the weak connection portion 15 can be easily broken.
A connecting band 20 is formed between the two easy-tearing bands 18, and an easy-tearing carrying strip 21 which can be held by hands extends out of the connecting band 20; so that the medical staff holds the easy-to-handle strip 21 with one hand to tear, and the separation of the weak connection part 15 can be completed.
The hemostatic section 13 may be a sterile gauze.
As shown in fig. 2, a disposable blood sampling device 10 with fixing and hemostatic functions according to an embodiment of the present invention has the following usage and principle:
the medical staff punctures with the needle 11, then tears off the covering protection part 17, turns the sticking fixing part 14 180 degrees towards the needle 11 to fix the needle 11 and the needle handle 12, and fixes the hemostatic part 13 on the puncture hole; after the blood drawing is finished, will take to hold between fingers easy tear handle strip 21 tears and draws, makes weak connecting portion 15 disconnection, so that paste fixed part 14 with needle handle 12 separates, and medical personnel pulls out the needle again, then paste fixed part 14 and continue will hemostasis portion 13 is fixed in the puncture is stanched.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, so that any simple modification, equivalent change and modification made by the technical entity of the present invention to the above embodiments without departing from the technical solution of the present invention all still belong to the scope of the technical solution of the present invention.
Claims (6)
1. A disposable blood sampling device with fixing and hemostasis functions is characterized in that: comprises a needle head, a needle handle connected with the needle head, a hemostasis part, a sticking fixing part with the area larger than that of the hemostasis part, and a weak connecting part which can be easily separated;
wherein, the sticking fixing part comprises an adhesive layer; the needle handle is sequentially stacked: the adhesive fixing part and the hemostasis part with the adhesive layer facing upwards; the hemostatic part is fixed with the adhesive layer; the weak connecting part is arranged at the midpoint between the top end of the needle head and the hemostatic part; the adhesive fixing part is connected with the needle handle through the weak connecting part.
2. The disposable blood collection set with holding and hemostasis functions as claimed in claim 1, wherein: the adhesive tape also comprises a covering protection part with the area larger than that of the adhesive fixing part; the sticking fixing part is covered with the covering protection part which can fix the sticking fixing part on the needle handle and can be torn off from the needle handle.
3. The disposable blood collection set with holding and hemostasis functions as claimed in claim 2, wherein: the covering protection part is a release film.
4. The disposable blood collection set with holding and hemostasis functions as claimed in claim 1, wherein: the weak connection part is provided with two easy-to-tear strips which are parallel to each other and are formed by arranging a plurality of linear easy-to-tear gaps.
5. The disposable blood collection set with holding and hemostasis functions as claimed in claim 4, wherein: and a connecting band is formed between the two easy-tearing bands, and an easy-to-handle strip capable of being held by hand is extended out of the connecting band.
6. The disposable blood collection set with holding and hemostasis functions as claimed in claim 1, wherein: the hemostasis part is sterile gauze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020146553.9U CN211583176U (en) | 2020-01-22 | 2020-01-22 | Disposable blood sampling device with fixing and hemostasis functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020146553.9U CN211583176U (en) | 2020-01-22 | 2020-01-22 | Disposable blood sampling device with fixing and hemostasis functions |
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| Publication Number | Publication Date |
|---|---|
| CN211583176U true CN211583176U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020146553.9U Active CN211583176U (en) | 2020-01-22 | 2020-01-22 | Disposable blood sampling device with fixing and hemostasis functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211583176U (en) |
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2020
- 2020-01-22 CN CN202020146553.9U patent/CN211583176U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Jinhua Inventor after: Huang Liling Inventor after: Yang Die Inventor before: Guo Jinhua Inventor before: Huang Li Inventor before: Ling Yangdie |