CN213588438U - Disposable arteriovenous puncture device - Google Patents
Disposable arteriovenous puncture device Download PDFInfo
- Publication number
- CN213588438U CN213588438U CN202022231023.7U CN202022231023U CN213588438U CN 213588438 U CN213588438 U CN 213588438U CN 202022231023 U CN202022231023 U CN 202022231023U CN 213588438 U CN213588438 U CN 213588438U
- Authority
- CN
- China
- Prior art keywords
- needle
- puncture
- hose
- fixedly connected
- disposable
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 239000003814 drug Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 229940079593 drug Drugs 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- ZFGMDIBRIDKWMY-PASTXAENSA-N heparin Chemical compound CC(O)=N[C@@H]1[C@@H](O)[C@H](O)[C@@H](COS(O)(=O)=O)O[C@@H]1O[C@@H]1[C@@H](C(O)=O)O[C@@H](O[C@H]2[C@@H]([C@@H](OS(O)(=O)=O)[C@@H](O[C@@H]3[C@@H](OC(O)[C@H](OS(O)(=O)=O)[C@H]3O)C(O)=O)O[C@@H]2O)CS(O)(=O)=O)[C@H](O)[C@H]1O ZFGMDIBRIDKWMY-PASTXAENSA-N 0.000 description 1
- 229960001008 heparin sodium Drugs 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
本实用新型公开一种一次性动静脉穿刺装置，属于医疗器械技术领域。所述一次性动静脉穿刺装置包括针套、穿刺软管和储液瓶，所述穿刺软管一端穿过所述针套连接有中空穿刺针，另一端与所述储液瓶连通；所述中空穿刺针卡接于所述针套沿轴向的凹槽内；所述穿刺软管靠近所述中空穿刺针的侧壁固定连接有插拨片，所述插拨片沿所述针套上贯穿开有的滑槽来回移动；所述滑槽底部固定连接有卡槽，用于紧配合卡接所插拨片；所述针套两侧均固定连接有针翼。该一次性动静脉穿刺装置在使用前，所述中空穿刺针折叠后卡接于所述针套沿轴向的凹槽内，在拆除外包密封袋时，医护人员无需担心针头会刺中手部，从而提高医护人员操作的安全性。
The utility model discloses a disposable arterial and venous puncturing device, which belongs to the technical field of medical instruments. The disposable arteriovenous puncture device includes a needle cover, a puncture hose and a liquid storage bottle, one end of the puncture hose is connected with a hollow puncture needle through the needle cover, and the other end is communicated with the liquid storage bottle; the The hollow puncture needle is clamped in the groove of the needle cover along the axial direction; the puncture tube is fixedly connected with a plug-in piece close to the side wall of the hollow puncture needle, and the plug-in piece is attached along the needle cover. The chute moves back and forth through the open chute; the bottom of the chute is fixedly connected with a card slot, which is used to tightly fit the inserted pick piece; both sides of the needle sleeve are fixedly connected with needle wings. Before the disposable arteriovenous puncture device is used, the hollow puncture needle is folded and then clamped in the groove along the axial direction of the needle cover. When removing the outer sealing bag, the medical staff does not need to worry that the needle will pierce the hand. , so as to improve the safety of medical staff operation.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to disposable arteriovenous puncture device.
Background
The arteriovenous puncture device is a common device for blood dilution therapy, is usually disposable, and is used after being taken out of a sealing bag, but a puncture needle at the top end of the arteriovenous puncture device is sharp and sharp, so that medical personnel can be punctured by carelessness and even infected. .
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disposable arteriovenous puncture device to it is external to solve current arteriovenous puncture device pjncture needle, and the syringe needle is sharp-pointed, stabs medical staff's problem easily.
In order to solve the technical problem, the utility model provides a disposable arteriovenous puncture device, which comprises a needle sleeve, a puncture hose and a liquid storage bottle, wherein one end of the puncture hose penetrates through the needle sleeve and is connected with a hollow puncture needle, and the other end of the puncture hose is communicated with the liquid storage bottle;
the hollow puncture needle is clamped in the groove of the needle sleeve along the axial direction;
the side wall of the puncture hose close to the hollow puncture needle is fixedly connected with an insertion and poking sheet, and the insertion and poking sheet moves back and forth along a sliding groove formed in the needle sleeve in a penetrating manner;
the bottom of the sliding chute is fixedly connected with a clamping groove for tightly matching and clamping the inserting and shifting piece;
needle wings are fixedly connected to the two sides of the needle sleeve.
Optionally, the hollow puncture needle and the puncture hose are connected through an adapter, and the adapter is matched with a fixing groove in the top end of the needle sleeve.
Optionally, the needle wings are symmetrically distributed on two sides of the needle sleeve, and arc finger grooves are formed in two sides of the needle wings far away from the needle sleeve.
Optionally, the puncture hose is communicated with a medicine injection hose.
Optionally, the puncture hose and the drug injection hose are vertically provided with a flow stopping clip.
Optionally, the top end of the liquid storage bottle is fixedly connected with a plurality of hooks.
Optionally, the liquid storage bottle body is carved with the capacity scale.
The utility model provides a disposable arteriovenous puncture device, which comprises a needle sleeve, a puncture hose and a liquid storage bottle, wherein one end of the puncture hose penetrates through the needle sleeve and is connected with a hollow puncture needle, and the other end of the puncture hose is communicated with the liquid storage bottle; the hollow puncture needle is clamped in the groove of the needle sleeve along the axial direction; the side wall of the puncture hose close to the hollow puncture needle is fixedly connected with an insertion and poking sheet, and the insertion and poking sheet moves back and forth along a sliding groove formed in the needle sleeve in a penetrating manner; the bottom of the sliding chute is fixedly connected with a clamping groove for tightly matching and clamping the inserted shifting piece; needle wings are fixedly connected to the two sides of the needle sleeve. This disposable arteriovenous puncture device is before using, the folding back joint of cavity pjncture needle in the needle cover is along axial recess, when demolising the outsourcing sealing bag, and medical personnel need not to worry that the syringe needle can stab the middle hand to improve the security of medical personnel's operation.
Drawings
FIG. 1 is a schematic view of the overall structure of a disposable arteriovenous puncture device provided by the present invention;
FIG. 2 is a schematic front view of a disposable arteriovenous puncture device needle guard provided by the present invention;
fig. 3 is a back structure schematic view of a disposable arteriovenous puncture device needle guard provided by the utility model.
Detailed Description
The disposable arteriovenous puncture device provided by the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Example one
The utility model provides a disposable arteriovenous puncture device, the structure of which is shown in figure 1-3, and the device comprises a needle sleeve 1, a puncture hose 2 and a liquid storage bottle 3, wherein one end of the puncture hose 2 penetrates through the needle sleeve 1 and is connected with a hollow puncture needle 4, and the other end is communicated with the liquid storage bottle 3; before the medical needle is used, the hollow puncture needle 4 is clamped in the groove of the needle sleeve 1 along the axial direction, the needle head of the hollow puncture needle 4 is positioned in the groove, when a medical worker removes an outer packaging sealing bag, the medical worker does not need to worry about that the needle head can puncture the middle hand, and therefore the operation safety of the medical worker is improved; the side wall of the puncture hose 2 close to the hollow puncture needle 4 is fixedly connected with an insertion and poking sheet 5, the insertion and poking sheet 5 moves back and forth along a sliding groove 11 formed in the needle sleeve 1 in a penetrating manner, the insertion and poking sheet 5 is poked by fingers, the insertion and poking sheet 5 moves along the sliding groove 11, the hollow puncture needle 4 can be popped out of the groove, and the hollow puncture needle rotates by 90 degrees and stands at the top end of the needle sleeve 1; the bottom of the sliding chute 11 is fixedly connected with a clamping groove 6 for tightly matching and clamping the inserting and shifting piece 5; the cavity pjncture needle 4 with puncture hose 2 passes through the adapter and connects, the adapter with the fixed slot cooperation on 1 top of needle cover, through draw-in groove 6 is fixed insert plectrum 5 with pass through the fixed slot is fixed the adapter, thereby will cavity pjncture needle 4 fixed with 1 top of needle cover.
Specifically, needle wings 7 are fixedly connected to two sides of the needle sleeve 1, the needle wings 7 are symmetrically distributed on two sides of the needle sleeve 1, arc finger grooves 71 are formed in two sides, far away from the needle sleeve 1, of the needle wings 7, foreign body personnel can operate the needle sleeves by pinching the left side or the right side of the needle sleeves singly, and can operate the needle sleeves by pinching two fingers in the arc finger grooves 71, so that medical personnel can select the optimal operation method, and the puncture efficiency and accuracy are improved; the puncture hose 2 is communicated with a drug injection hose 8, and heparin sodium diluent can be injected by using an injector in the puncture drainage process through the drug injection hose 8 so as to prevent blood from coagulating; the puncture hose 2 and the drug injection hose 8 are vertically clamped with a flow stopping clamp 9 which respectively controls the connection and disconnection of the puncture hose 2 and the drug injection hose 8; the top end of the liquid storage bottle 3 is fixedly connected with a plurality of hooks 10, the liquid storage bottle 3 can be hung on a support through the hooks 10, and medical staff can puncture the liquid storage bottle by two-hand operation; the body of the liquid storage bottle 3 is marked with volume scales for observing the drainage amount of puncture; the volume scale ranges from 50 to 300 ml with a spacing of 50 ml.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (7)
1. A disposable arteriovenous puncture device is characterized by comprising a needle sleeve (1), a puncture hose (2) and a liquid storage bottle (3), wherein one end of the puncture hose (2) penetrates through the needle sleeve (1) and is connected with a hollow puncture needle (4), and the other end of the puncture hose is communicated with the liquid storage bottle (3);
the hollow puncture needle (4) is clamped in a groove of the needle sleeve (1) along the axial direction;
the side wall of the puncture hose (2) close to the hollow puncture needle (4) is fixedly connected with an insertion and poking sheet (5), and the insertion and poking sheet (5) moves back and forth along a sliding groove (11) formed in the needle sleeve (1) in a penetrating manner;
the bottom of the sliding groove (11) is fixedly connected with a clamping groove (6) for clamping the inserting and shifting piece (5) in a tight fit manner;
both sides of the needle sleeve (1) are fixedly connected with needle wings (7).
2. A disposable arteriovenous puncture device according to claim 1 wherein the hollow puncture needle (4) is connected to the puncture hose (2) by an adapter which fits into a fixation groove at the top of the needle hub (1).
3. The disposable arteriovenous puncture device of claim 1 wherein said needle wings (7) are symmetrically distributed on both sides of said needle sheath (1) and both sides of said needle wings (7) remote from said needle sheath (1) are provided with circular-arc finger grooves (71).
4. A disposable arteriovenous puncture device according to claim 1 wherein said puncture hose (2) is connected to a drug injection hose (8).
5. A disposable arteriovenous puncture device according to claim 4 wherein a flow stop clip (9) is vertically clipped on both the puncture hose (2) and the drug injection hose (8).
6. The disposable arteriovenous puncture device of claim 1 wherein a plurality of hooks (10) are fixedly connected to the top end of the liquid storage bottle (3).
7. The disposable arteriovenous puncture device of claim 1 wherein the body of said reservoir bottle (3) is engraved with volumetric scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022231023.7U CN213588438U (en) | 2020-10-09 | 2020-10-09 | Disposable arteriovenous puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022231023.7U CN213588438U (en) | 2020-10-09 | 2020-10-09 | Disposable arteriovenous puncture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213588438U true CN213588438U (en) | 2021-07-02 |
Family
ID=76589773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022231023.7U Expired - Fee Related CN213588438U (en) | 2020-10-09 | 2020-10-09 | Disposable arteriovenous puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213588438U (en) |
-
2020
- 2020-10-09 CN CN202022231023.7U patent/CN213588438U/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: 20210702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |