CN211461578U - Intravenous needle with protective sleeve - Google Patents
Intravenous needle with protective sleeve Download PDFInfo
- Publication number
- CN211461578U CN211461578U CN201922322464.5U CN201922322464U CN211461578U CN 211461578 U CN211461578 U CN 211461578U CN 201922322464 U CN201922322464 U CN 201922322464U CN 211461578 U CN211461578 U CN 211461578U
- Authority
- CN
- China
- Prior art keywords
- needle
- sliding sleeve
- file
- handle
- hose
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 18
- 238000001990 intravenous administration Methods 0.000 title claims description 10
- 210000003462 vein Anatomy 0.000 claims description 6
- 238000001802 infusion Methods 0.000 abstract description 12
- 239000008280 blood Substances 0.000 abstract description 7
- 210000004369 blood Anatomy 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to the venous transfusion needle field novel a venous needle with protective sheath has been published, including syringe needle, hose and connector, syringe needle fixed mounting is on the needle file, the afterbody of needle file is connected with the one end of hose, the other end of hose is connected with the connector, the needle file outside is provided with can follow the gliding sliding sleeve of needle file, be provided with the spout on the sliding sleeve, the needle file front end is provided with first needle handle, the spout head is provided with the spacing groove, the spacing groove below is provided with second needle handle, the utility model aims at providing a venous needle with protective sheath, be convenient for infusion or take out blood convenient after accomplishing protect the syringe needle, avoid the syringe needle to stab medical care or the treatment personnel.
Description
Technical Field
The utility model belongs to the field of intravenous infusion needles, in particular to an intravenous needle with a protective sleeve.
Background
The intravenous needle is mainly used as a needle for intravenous infusion, blood transfusion or blood sampling in clinic, and the intravenous infusion is a method for infusing a large amount of sterile liquid, electrolyte and medicine into a human body from veins by utilizing the principles of atmospheric pressure and hydrostatic pressure; the intravenous infusion needle is used for connecting an injector, an infusion apparatus and a blood transfusion apparatus to carry out intravenous infusion of liquid medicine and blood transfusion.
The medical instrument has to protect the health and safety of patients and medical staff clinically, various medical instruments used at present need to be properly treated to prevent unnecessary dangers, particularly venous needles, the general venous needles are provided with protective needle sleeves before use at present to prevent the needle heads of the venous needles from stabbing the medical staff, but the protective needle sleeves can be taken down when the patients are transfused, the protective needle sleeves are difficult to find after the transfusion is finished, so that the venous needles can stab the medical staff or other treating staff easily after being discarded, certain dangers are caused, particularly, the venous needles used by some patients with diseases transmitted by blood are treated safely to prevent the harm of cross infection.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, provide a vein needle with protective sheath, be convenient for the infusion or draw blood accomplish after convenient get up the syringe needle protection, avoid the syringe needle to stab and doctorse and nurses or the treatment personnel.
In order to realize the above purpose, the utility model adopts the technical scheme that: the utility model provides a vein needle with protective sheath, includes syringe needle, hose and connector, syringe needle fixed mounting is on the needle file, the afterbody of needle file is connected with the one end of hose, the other end of hose is connected with the connector, the needle file outside is provided with can follow the gliding sliding sleeve of needle file, be provided with the spout on the sliding sleeve, the needle file front end is provided with first needle handle, the spout head is provided with the spacing groove, the spacing groove below is provided with second needle handle.
Further, the needle seat is cylindrical, and the sliding sleeve is in a circular tube shape matched with the needle seat.
Furthermore, the height of the first needle handle is smaller than or equal to the width of the sliding groove, and the width of the first needle handle is smaller than or equal to the width of the limiting groove.
Furthermore, a limiting boss is arranged on the first needle handle, and a groove matched with the limiting boss is formed in the tail end of the sliding groove.
Further, the length of the sliding sleeve is larger than that of the needle head.
Furthermore, the height of the second needle handle is consistent with that of the first needle handle, and when the first needle handle is located in the limiting groove, the first needle handle is flush with the second needle handle.
The utility model has the advantages that: the venous needle with the protective sleeve is convenient for protecting the needle head after infusion or blood drawing is completed, and medical care or treatment personnel are prevented from being punctured by the needle head.
1. The utility model discloses a set needle file and sliding sleeve as an organic whole and design can avoid losing of sliding sleeve, adopt gliding mode to remove the sliding sleeve to syringe needle department simultaneously and cover the syringe needle, adopt this mode can be fast convenient shelter from the syringe needle, need not waste too much time.
2. The utility model discloses a circular design, the rotation of the sliding sleeve of being convenient for and the person of facilitating the use operation, adopt the first needle handle that is fit for width and height, the first needle handle of being convenient for slides along the spout.
3. The utility model discloses with first needle handle and second needle handle parallel and level setting, can the person of facilitating the use operation, can not have the interference at the in-process of carrying out the needle insertion.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is the schematic view of the structure of the utility model (the sliding sleeve wraps up the needle).
FIG. 3 is a schematic view of the three-dimensional structure of the flexible tube for removing the transfusion needle of the present invention.
FIG. 4 is a schematic view of the three-dimensional structure of the hose for removing infusion needles (the needle head is wrapped by the sliding sleeve).
The text labels in the figures are represented as: 1. a needle head; 2. a hose; 3. a connector; 4. a needle seat; 41. a first needle handle; 411. a limiting boss; 5. a sliding sleeve; 51. a chute; 511. a groove; 52. a limiting groove; 53. a second needle handle.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-2, the specific structure of the present invention is: a vein needle with a protective sleeve comprises a needle head 1, a hose 2 and a connector 3, wherein the connector 3 is a connector matched with a vein infusion tube interface, the needle head 1 is fixedly installed on a needle seat 4, the tail part of the needle seat 4 is connected with one end of the hose 2, the other end of the hose 2 is connected with the connector 3, a sliding sleeve 5 capable of sliding along the needle seat 4 is arranged on the outer side of the needle seat 4, a sliding groove 51 is vertically arranged on the sliding sleeve 5 along the axial direction, a first needle handle 41 is arranged at the front end of the needle seat 4, a limiting groove 52 is arranged at the first section of the sliding groove 51, the limiting groove 52 is perpendicular to the sliding groove 51, and a second needle handle 53 is arranged below the limiting groove 52; adopt the needle file and sliding sleeve set design as an organic whole can avoid losing of sliding sleeve, adopt gliding mode to remove the sliding sleeve to syringe needle department simultaneously and cover the syringe needle, adopt this mode can be fast convenient shelter from the syringe needle, need not waste too much time.
Preferably, the needle seat 4 is cylindrical, and the sliding sleeve 5 is in a circular tube shape matched with the needle seat 4, and adopts a circular design, so that the sliding sleeve can rotate conveniently and is convenient for a user to operate.
Preferably, the height of the first needle handle 41 is smaller than or equal to the width of the sliding groove 51, the width of the first needle handle 41 is smaller than or equal to the width of the limiting groove 52, and the first needle handle with a suitable width and height is adopted, so that the first needle handle can slide along the sliding groove conveniently.
Preferably, a limit boss 411 is arranged on the first needle handle 41, and a groove 511 matched with the limit boss 411 is arranged at the tail end of the sliding groove 51; adopt spacing boss and recess cooperation to make things convenient for fixed to first needle handle, and then make things convenient for the fixed sliding sleeve of placing of sliding sleeve to slide and expose the syringe needle.
Preferably, the length of the sliding sleeve 5 is greater than that of the needle head 1, and the sliding sleeve which is longer than the needle head is adopted to facilitate the sliding sleeve to completely shield the needle head.
Preferably, the height of the second needle handle 53 is consistent with the height of the first needle handle 41, and when the first needle handle 41 is located in the limiting groove 52, the first needle handle 41 is flush with the second needle handle 53, so that the first needle handle and the second needle handle are flush, the operation of a user can be facilitated, and the interference cannot exist in the process of needle insertion.
During the specific use, after taking out whole infusion needle from patient's hand, at first rotatory first needle handle 41 makes it and spout 51 parallel and level, then promote first needle handle 41 and slide along spout 51, in promoting first needle handle 41 to spout 51 end time limit boss 411 card income recess 511, die first needle handle 41 card to with sliding sleeve 5 card dead, and then wrap up the syringe needle, prevent that the syringe needle from exposing.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (6)
1. The utility model provides a vein needle with protective sheath, includes syringe needle (1), hose (2) and connector (3), its characterized in that, syringe needle (1) fixed mounting is on needle file (4), the afterbody of needle file (4) is connected with the one end of hose (2), the other end of hose (2) is connected with connector (3), needle file (4) outside is provided with can follow gliding sliding sleeve (5) of needle file (4), be provided with spout (51) on sliding sleeve (5), needle file (4) front end is provided with first needle handle (41), spout (51) first section is provided with spacing groove (52), spacing groove (52) below is provided with second needle handle (53).
2. An intravenous needle with a protective sheath according to claim 1, characterized in that the needle seat (4) is cylindrical and the sliding sleeve (5) is in the shape of a circular tube which is matched with the needle seat (4).
3. A venous needle with protective sleeve according to claim 1, characterised in that the height of the first needle handle (41) is less than or equal to the width of the sliding groove (51), and the width of the first needle handle (41) is less than or equal to the width of the limiting groove (52).
4. A venous needle with protective sleeve according to claim 1, characterized in that the first needle handle (41) is provided with a limit boss (411), and the end of the sliding groove (51) is provided with a groove (511) matched with the limit boss (411).
5. A venous needle with a protective sheath according to claim 1, characterised in that the length of the sliding sleeve (5) is greater than the length of the needle head (1).
6. A venous needle with a protective sheath according to claim 1, characterised in that the second needle shaft (53) has a height corresponding to the height of the first needle shaft (41), and when the first needle shaft (41) is located in the limiting groove (52), the first needle shaft (41) is flush with the second needle shaft (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322464.5U CN211461578U (en) | 2019-12-23 | 2019-12-23 | Intravenous needle with protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322464.5U CN211461578U (en) | 2019-12-23 | 2019-12-23 | Intravenous needle with protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211461578U true CN211461578U (en) | 2020-09-11 |
Family
ID=72367941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922322464.5U Expired - Fee Related CN211461578U (en) | 2019-12-23 | 2019-12-23 | Intravenous needle with protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211461578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116942959A (en) * | 2023-08-24 | 2023-10-27 | 中国人民解放军陆军军医大学第一附属医院 | Infusion apparatus needle |
-
2019
- 2019-12-23 CN CN201922322464.5U patent/CN211461578U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116942959A (en) * | 2023-08-24 | 2023-10-27 | 中国人民解放军陆军军医大学第一附属医院 | Infusion apparatus needle |
| CN116942959B (en) * | 2023-08-24 | 2026-05-01 | 中国人民解放军陆军军医大学第一附属医院 | Infusion apparatus needle |
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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: 20200911 Termination date: 20211223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |