CN216167745U - Disposable arteriovenous puncture ware - Google Patents
Disposable arteriovenous puncture ware Download PDFInfo
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- CN216167745U CN216167745U CN202122520262.9U CN202122520262U CN216167745U CN 216167745 U CN216167745 U CN 216167745U CN 202122520262 U CN202122520262 U CN 202122520262U CN 216167745 U CN216167745 U CN 216167745U
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Abstract
The utility model discloses a disposable arteriovenous puncture outfit, which relates to the technical field of medical instruments and comprises a hose, a puncture needle and an anti-splash umbrella device, wherein a needle handle is fixedly arranged at the joint of the hose and the puncture needle; the splash-proof umbrella device comprises a transparent film which is supported by a keel and forms a fan-shaped structure, the other end of the hose is provided with a connecting assembly, and the connecting assembly comprises a connector, a needle head, an outer sleeve, a handle and a protective sleeve. When the puncture outfit provided by the utility model is used for puncture operation, blood can be effectively prevented from splashing to medical staff through the opened splash-proof umbrella device, and potential safety hazards to the medical staff can be avoided. Simultaneously through handheld handle when the puncture, the lag of cover on overcoat and connection on the handle is pulled out to the other hand, and under the negative pressure effect of vacuum negative pressure blood sampling test tube, blood flows into the hose through the pjncture needle, flows into vacuum negative pressure blood sampling test tube through hose and syringe needle, can reduce the destruction to blood cell to a great extent.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a disposable arteriovenous puncture device.
Background
The disposable arteriovenous puncture outfit is produced by disposable sterile medical equipment production enterprises. The disposable arteriovenous puncture device is used in combination with a blood component collector (such as a centrifuge, a rotary membrane type) or a hemodialysis machine, and the like, and is used for collecting blood from veins or arteries of a human body and returning the treated blood or blood components to the human body.
When using, medical personnel when doing the puncture at present disposable puncture ware, close the flow stopping clamp, thumb and forefinger hold between the fingers the needle handle, remove pjncture needle protective sheath, the pjncture needle is aimed at the internal fistula and is punctured, fix the pjncture needle with medical adhesive tape, open the flow stopping clamp and draw blood, if internal fistula pressure is too high this moment will follow pjncture needle blowout blood all around, splash to medical staff's arm, chest preceding, positions such as face of operation, cause the potential safety hazard for the medical staff of operation. In addition, after the required blood sample is collected, the connection with the arteriovenous puncture device needs to be disconnected, and then the injection needle is connected to inject the blood sample into the vacuum negative pressure blood sampling test tube, so that the conditions of pollution or splashing of the blood sample, damage of blood cells, coagulation of the blood sample and the like are easily caused in the process particularly when a multi-tube blood sample is collected.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of the prior art, the utility model provides a disposable arteriovenous puncture device which comprises a hose and a puncture needle, wherein the puncture needle is arranged at one end of the hose, and a needle handle is fixedly arranged at the joint of the hose and the puncture needle;
the anti-splash umbrella device comprises a transparent film which is supported by a keel and forms a fan-shaped structure, and the anti-splash umbrella device which is of the fan-shaped structure and surrounds to form an umbrella-shaped structure is supported and installed on the needle handle through elastic alloy;
the other end of hose is provided with coupling assembling, coupling assembling includes connector, syringe needle, overcoat, handle and lag, connector one end communicate in the hose, the syringe needle communicate in the connector other end, the overcoat cup joint in the syringe needle surface, overcoat one end connect in the connector other end, handle fixed connection in the connector surface, the lag cup joint in the overcoat surface, lag one end connect in handle one end is close to the connector.
The further proposal is that the angle between the unfolding surface of the splash-proof umbrella device and the central axis of the needle handle is 105-135 degrees when the splash-proof umbrella device is in an unstressed state.
The further proposal is that a puncture needle protective sleeve is arranged on the puncture needle.
The further scheme is that one end of the connector is provided with a limiting ring, and the outer sleeve is sleeved on the surface of the limiting ring.
According to a further scheme, one end of the protective sleeve is provided with a slot, and the handle is in clearance fit with the slot.
The protecting sleeve is provided with clamping blocks, the clamping blocks are correspondingly arranged on two sides of the slot, and the clamping blocks are elastic blocks.
The handle is provided with a through hole, and the through hole is arranged corresponding to the clamping block.
The further scheme is that the handle is provided with two, two the handle symmetry sets up connector both sides.
The utility model has the beneficial effects that:
when the puncture outfit provided by the utility model is used for puncture operation, the anti-splash umbrella device which is opened in an umbrella opening state is used for opening the flow stopping clip to lead out blood, so that the blood can be effectively prevented from being splashed to the arm, the chest, the face and other parts of the operating medical staff from being sprayed from the periphery of the puncture needle due to overhigh pressure of the internal fistula, and the potential safety hazard to the operating medical staff is avoided;
the puncture outfit provided by the utility model has the advantages that the handle is held by hand, the protective sleeve sleeved on the outer sleeve and connected to the handle is pulled down by the other hand, then the outer sleeve sleeved on the needle head sleeved with the soft rubber outer sleeve is taken down, the needle head is inserted into the vacuum negative pressure blood sampling test tube, the flow stopping clamp sleeved on the hose is opened, under the negative pressure action of the vacuum negative pressure blood sampling test tube, blood flows into the hose through the puncture needle, and flows into the vacuum negative pressure blood sampling test tube through the hose and the needle head, so that the damage to blood cells can be greatly reduced, and the occurrence rate of pollution, splashing, coagulation and needle stick injury of nurses of blood samples in the collecting process can be reduced.
Drawings
FIG. 1 is a schematic structural view of a disposable arteriovenous puncture device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a splashproof umbrella device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a connecting assembly according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a protective cover according to an embodiment of the present invention;
the attached drawings are marked as follows: 1-a hose; 2, puncturing needle; 20-puncture needle protective sleeve; 3-needle handle; 4-a splash-proof umbrella device; 40-keel; 41-transparent film; 50-a connector; 51-a needle head; 52-a jacket; 53-a handle; 530-a via; 54-a protective sleeve; 540-slot; 541-a fixture block; 55-a limit ring; 6-stop clamp.
Detailed Description
The technical solution in 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.
As shown in fig. 1-4, one embodiment of the utility model discloses a disposable arteriovenous puncture device, which comprises a hose 1 and a puncture needle 2, wherein the puncture needle 2 is arranged at one end of the hose 1, and a needle handle 3 is fixedly arranged at the joint of the hose 1 and the puncture needle 2;
the anti-splash umbrella device 4 comprises a transparent film 41 which is supported by a keel 40 and forms a fan-shaped structure, the transparent film 41 is in the fan-shaped structure, and the anti-splash umbrella device 7 which surrounds to form an umbrella-shaped structure is supported and arranged on the needle handle 3 through elastic alloy;
in the embodiment, the angle between the unfolding surface of the splashproof umbrella device 4 and the central axis of the needle handle 3 is 105-135 degrees in the unstressed state.
The splashproof umbrella device of this embodiment is in "parachute-opening" state under free state, and the puncture outfit of this embodiment is when carrying out the puncture operation, and the splashproof umbrella device is in "parachute-opening" state, and when opening the flow stopping clamp of cup jointing on the hose and drawing blood this moment, even internal fistula pressure is too high can be followed pjncture needle blowout blood all around, through open splashproof umbrella device, can effectively avoid blood to splash to positions such as the medical staff's of operation arm, chest front, face, avoid causing the potential safety hazard for the medical staff of operation.
In this embodiment, the puncture needle 2 is provided with a puncture needle protective sheath 20. The puncture needle is protected by arranging the puncture needle protective sleeve.
The other end of the hose 1 is provided with a connecting assembly, the connecting assembly comprises a connector 50, a needle 51, a sleeve 52, a handle 53 and a protective sleeve 54, one end of the connector 50 is communicated with the hose 1, the needle 51 is communicated with the other end of the connector 50, the needle 51 is fixed on the connector 50 through adhesive bonding, the sleeve 52 is sleeved on the surface of the needle 51, one end of the sleeve 52 is connected to the other end of the connector 50, one end of the connector 50 is provided with a limit ring 55, the sleeve 52 is sleeved on the surface of the limit ring 55, the sleeve 52 is a soft rubber sleeve, the needle 51 is prevented from being polluted by dust and is conveniently connected to the surface of one end of the connector 50 through the elasticity of the rubber sleeve, the sleeve 50 is prevented from sliding down, the handle 53 is fixedly connected to the surface of the connector 50, the handle 53 and the connector 50 are integrally formed by injection molding, the protective sleeve 54 is sleeved on the surface of the sleeve 52, one end of the protective sleeve 54 is connected with one end of the handle 53 and is close to the connector 50, slot 540 has been seted up to lag 54 one end, handle 53 inserts clearance fit with slot 540, conveniently peg graft lag 54 on handle 53, it slides to avoid lag 54, lag 54 is provided with fixture block 541, fixture block 541 corresponds and sets up in slot 540 both sides, handle 53 is provided with through-hole 530, through-hole 530 corresponds the setting with fixture block 541, fixture block 541 sets up to the elastic block, elastic block elastic deformation, make lag 54 pass through the elastic block joint in through-hole 530, with lag 54 joint on handle 53, further avoid lag 54 to slide, handle 53 is provided with two, two handle 53 symmetries set up in connector 50 both sides.
The puncture outfit of this embodiment is when carrying out the operation of puncturing, hand-held handle, another hand pulls the lag, elastic deformation takes place for the elasticity fixture block of lag one end, take off from the handle, then insert vacuum negative pressure blood sampling test tube with the syringe needle that the cover has the overcoat, open the only flow clamp of cup jointing on the hose, under the negative pressure effect of vacuum negative pressure blood sampling test tube, blood passes through pjncture needle inflow hose, flow in vacuum negative pressure blood sampling test tube through hose and syringe needle, it presss from both sides to close the only flow after having adopted blood, take off on the syringe needle vacuum negative pressure blood sampling test tube, abandon sharp machine box, can reduce the destruction to the blood cell to a great extent through this puncture outfit, reduce the pollution of collection in-process blood sample, spatter and spill, the incidence that coagulation and nurse's acupuncture were hindered.
Finally, only specific embodiments of the present invention have been described in detail above. The utility model is not limited to the specific embodiments described above. Equivalent modifications and substitutions by those skilled in the art are also within the scope of the present invention. Accordingly, equivalent alterations and modifications are intended to be included within the scope of the utility model, without departing from the spirit and scope of the utility model.
Claims (8)
1. A disposable arteriovenous puncture ware, includes hose (1) and pjncture needle (2), its characterized in that:
the puncture needle (2) is arranged at one end of the hose (1), and a needle handle (3) is fixedly arranged at the joint of the hose (1) and the puncture needle (2);
the anti-splash umbrella device (4) comprises a transparent film (41) which is supported by a keel (40) and forms a fan-shaped structure, wherein the transparent film (41) is of the fan-shaped structure and surrounds the anti-splash umbrella device (4) which forms the umbrella-shaped structure and is supported and installed on the needle handle (3) through elastic alloy;
the other end of hose (1) is provided with coupling assembling, coupling assembling includes connector (50), syringe needle (51), overcoat (52), handle (53) and lag (54), connector (50) one end communicate in hose (1), syringe needle (51) communicate in connector (50) other end, overcoat (52) cup joint in syringe needle (51) surface, overcoat (52) one end connect in connector (50) other end, handle (53) fixed connection in connector (50) surface, lag (54) cup joint in overcoat (52) surface, lag (54) one end connect in handle (53) one end is close to connector (50).
2. The single use arteriovenous puncture device of claim 1 wherein:
when the splash-proof umbrella device (4) is in a non-stressed state, the included angle between the unfolded surface of the splash-proof umbrella device and the central axis of the needle handle (3) is 105-135 degrees.
3. The single use arteriovenous puncture device of claim 1 wherein:
the puncture needle (2) is provided with a puncture needle protective sleeve (20).
4. The single use arteriovenous puncture device of claim 1 wherein:
the connector (50) one end is provided with spacing ring (55), overcoat (52) cup joint in spacing ring (55) surface.
5. The single use arteriovenous puncture device of claim 1 wherein:
a slot (540) is formed in one end of the protective sleeve (54), and the handle (53) is in clearance fit with the slot (540).
6. The single use arteriovenous puncture device of claim 5 wherein:
the protective sleeve (54) is provided with clamping blocks (541), the clamping blocks (541) are correspondingly arranged on two sides of the slot (540), and the clamping blocks (541) are elastic blocks.
7. The single use arteriovenous puncture device of claim 6 wherein:
the handle (53) is provided with a through hole (530), and the through hole (530) is arranged corresponding to the clamping block (541).
8. The single use arteriovenous puncture device of claim 1 wherein:
the handle (53) is provided with two, two handle (53) symmetry sets up connector (50) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520262.9U CN216167745U (en) | 2021-10-19 | 2021-10-19 | Disposable arteriovenous puncture ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520262.9U CN216167745U (en) | 2021-10-19 | 2021-10-19 | Disposable arteriovenous puncture ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216167745U true CN216167745U (en) | 2022-04-05 |
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ID=80884759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122520262.9U Active CN216167745U (en) | 2021-10-19 | 2021-10-19 | Disposable arteriovenous puncture ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216167745U (en) |
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2021
- 2021-10-19 CN CN202122520262.9U patent/CN216167745U/en active Active
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