CN215134821U

CN215134821U - Puncture-preventing transfusion needle

Info

Publication number: CN215134821U
Application number: CN202023105376.9U
Authority: CN
Inventors: 董土轩; 罗敬欢; 罗颖诗
Original assignee: Guangdong Baihe Medical Technology Co ltd
Current assignee: Guangdong Baihe Medical Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-12-14
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a prevent stabbing transfusion needle, include: the transfusion tube, the connecting seat, the needle handle, the special needle tube and the protective plate. The connecting seat is arranged at the rear end of the infusion tube, and the needle handle is arranged at the front end of the infusion tube; the needle point of the special needle tube is downwards fixedly arranged at the lower side of the needle handle, and the special needle tube is communicated with the infusion tube. The needle handle is provided with two protective plates, the two protective plates are respectively arranged at the left side and the right side of the needle handle, the roots of the two protective plates are movably connected with the needle handle, and the tops of the two protective plates are respectively provided with a buckling part and a connecting buckle. The utility model discloses a prevent stabbing transfusion needle, the needle tubing can carry out the cladding to the needle tubing through two blocks of backplate of upset from top to bottom in the time beyond the infusion puncture to through buckling part and connector link with two blocks of backplate straining each other, prevent the mistake stabbing of special needle tubing effectively, made things convenient for the processing after the transfusion needle uses greatly, reduced cross infection's risk. The utility model discloses can be applied to among the medical instrument.

Description

Puncture-preventing transfusion needle

Technical Field

The utility model relates to the field of medical supplies, in particular to a puncture-preventing infusion needle.

Background

The implanted medicine feeder is one intracorporeal implanted device comprising embedded pump and catheter. After the device is implanted into the body, an infusion needle of the implanted drug delivery device is needed to infuse drugs into the embedded pump. It can provide long-term transfusion channel for patient, and is an effective way for patient to receive various treatments.

The needle tube of the prior transfusion needle is open, and the needle point of the needle tube can be exposed before and after transfusion, thus great risk of puncture injury by the needle point exists for medical care personnel operating the transfusion needle. The tip of the used transfusion needle is stained with liquid medicine or blood of a patient, blood cross infection may occur, and the discarded transfusion needle may also pose a threat to people other than medical staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a puncture-proof transfusion needle, which solves one or more technical problems in the prior art and at least provides a beneficial selection or creation condition.

The technical scheme adopted for solving the technical problems is as follows:

an anti-puncture transfusion needle comprises

The infusion tube is in a long-strip tubular shape;

the connecting seat is arranged at the rear end of the infusion tube and is used for communicating the infusion tube with an external infusion container;

a needle assembly, the needle assembly comprising:

the needle handle is arranged at the front end of the infusion tube;

the needle point of the special needle tube is downwards fixedly arranged at the lower side of the needle handle, and the special needle tube is communicated with the infusion tube;

the needle comprises two guard plates, the two guard plates are respectively arranged on the left side and the right side of the needle handle, the roots of the two guard plates are movably connected with the needle handle, the distance from the top to the roots of the guard plates is larger than the distance from the needle points to the roots, the top of one guard plate to the top of the other guard plate is provided with a buckling part, and the top of the other guard plate is provided with a connecting buckle corresponding to the buckling part.

The utility model has the advantages that: the infusion tube can be communicated with an externally arranged infusion container through the connecting seat; when puncture or transfusion is needed, the two guard plates can be folded around the roots of the two guard plates, and the special needle tube is exposed for puncture transfusion; when infusion is not needed, the two guard plates can be wrapped and covered on the special needle tube, and the two guard plates are fastened with each other through the buckling parts and the connecting buckles, so that accidental puncture of the special needle tube is effectively prevented, convenience is brought to treatment after the infusion needle is used, and the risk of cross infection is reduced.

As a further improvement of the above technical solution, the infusion tube is provided with a catheter clamp, the catheter clamp is disposed outside the infusion tube, and the catheter clamp is provided with a clamping portion capable of clamping and deforming the infusion tube. Through the technical scheme, the infusion tube is clamped and deformed by the clamping part of the catheter clamp, so that the inner wall of the infusion tube can be narrowed, and the flow rate of liquid in the infusion tube is controlled to achieve the effect of controlling the infusion speed.

The transfusion speed control can also adopt another technical scheme as follows: the infusion tube is provided with an infusion regulator for regulating the flow rate of liquid in the infusion tube, and the front section and the rear section of the infusion tube are respectively communicated with two ends of the infusion regulator. Through above-mentioned technical scheme, utilize the infusion regulator to change the liquid velocity of flow that the infusion tube was carried to the syringe needle, can reach the effect of control infusion speed equally, adopt the infusion regulator can adjust infusion speed more directly perceivedly, the regulation and control precision is also higher.

As a further improvement of the technical scheme, the guard plate is flat, and the middle parts of the two plate surfaces of the guard plate are both provided with anti-skidding convex lines. Through above-mentioned technical scheme, through the surperficial friction of anti-skidding burr increase backplate for medical personnel can grip through the backplate steadily the syringe needle subassembly.

As a further improvement of the technical scheme, the infusion tube is provided with a Y-shaped injection seat, the Y-shaped injection seat is provided with two infusion ports and an injection port, the front section and the rear section of the infusion tube are respectively communicated with the two infusion ports, and the injection port is provided with a puncture rubber mat. Through above-mentioned technical scheme, when needing to inject other medicines, can pass the syringe needle the puncture cushion passes through the injection port and injects the transfer line, avoids the patient still to need to carry out extra puncture injection at the infusion in-process.

As a further improvement of the technical scheme, a detachable protective cap is arranged at the rear end of the connecting seat. Through the technical scheme, the protective cap plays a role in protecting the connecting seat, and foreign matters or bacteria are prevented from entering a gap of the connecting seat to cause pollution to the infusion process; when the connecting seat is used for connecting the transfusion container, the protective cap is detached from the connecting seat.

As a further improvement of the technical scheme, the infusion tube is a hose and is a medical rubber product. Through above-mentioned technical scheme, medical rubber component has the advantage that do not arouse allergy, ageing properties is good, and the transfer line is the hose of medical rubber system for the transfer line can set up according to the environment more conveniently during the infusion, also can accomodate more conveniently.

As a further improvement of the technical scheme, the root part of the guard plate is rotatably hinged to the needle handle, and the hinged shaft of the guard plate is arranged along the front-back direction. Through the technical scheme, the protective plate can be hinged to the left side and the right side of the needle handle to be turned up and down, so that the protective plate can be turned down to wrap and cover the special needle tube and can be turned up to perform puncture or infusion operation.

The connection between the guard plate and the needle handle can adopt another technical scheme as follows: the two guard plates and the needle handle are integrally formed into a plastic piece, and the guard plates can be turned up and down around the root parts of the guard plates. Through the technical scheme, the guard plate and the needle handle are integrally formed plastic pieces, and the guard plate can be turned up and down around the root of the guard plate by controlling the thickness and hardness of the root of the guard plate, so that the effects of covering a special needle tube and turning up the needle tube to perform puncture or infusion operation are achieved.

Drawings

The present invention will be further explained with reference to the drawings and examples;

FIG. 1 is a side view of an embodiment of an anti-stab infusion needle provided by the present invention;

FIG. 2 is a side view of an embodiment of the anti-puncturing infusion needle provided by the present invention;

FIG. 3 is a bottom view of an embodiment of the anti-puncturing infusion needle provided by the present invention;

FIG. 4 is a front view of one embodiment of a needle assembly provided by the present invention;

fig. 5 is a side view of an embodiment of a needle assembly provided by the present invention.

100. The medical needle comprises an infusion tube, 110, a catheter clamp, 120, a Y-shaped injection seat, 121, a puncture rubber pad, 200, a connecting seat, 210, a protective cap, 300, a needle handle, 400, a special needle tube, 410, a needle point, 500, a protective plate, 510, a connecting buckle, 520, a buckling part, 530 and anti-skidding convex lines.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, the anti-stab infusion needle of the present invention comprises the following embodiments:

an anti-puncture infusion needle, comprising: the infusion tube 100, the connecting seat 200, the needle handle 300, the special needle tube 400 and the guard plate 500.

The infusion tube 100 is a long tubular medical rubber product, and the infusion tube 100 is a hose. The infusion tube 100 is provided with a catheter clip 110, the catheter clip 110 is arranged on the outer side of the infusion tube 100, and the catheter clip 110 is provided with a clamping part capable of clamping and deforming the infusion tube 100.

The connecting seat 200 is arranged at the rear end of the infusion tube 100, the connecting seat 200 is used for communicating the infusion tube 100 with an external infusion container, and a detachable protective cap 210 is arranged at the rear end of the connecting seat 200.

The needle handle 300 is arranged at the front end of the infusion tube 100, the needle point 410 of the special needle tube 400 is downwards fixedly arranged at the lower side of the needle handle 300, and the special needle tube 400 is communicated with the infusion tube 100. The needle handle 300 is provided with two guard plates 500, the two guard plates 500 are both flat and are respectively arranged on the left side and the right side of the needle handle 300, the two guard plates 500 and the needle handle 300 are integrally formed into a plastic piece, the root of each guard plate 500 is thin, and the guard plates 500 can be vertically folded around the root of each guard plate. The middle parts of the two surfaces of the guard plate 500 are both provided with anti-slip ribs 530. The distance from the top of the guard plate 500 to the root is greater than the distance from the needle tip 410 to the root, wherein the top of one guard plate 500 is provided with a buckling part 520, and the top of the other guard plate 500 is provided with a connecting buckle 510 corresponding to the buckling part 520.

Referring to fig. 1 to 5, when the anti-puncture infusion needle of the present invention is used for infusion, the connection seat 200 of the protective cap 210 is connected to an external infusion container, so that the infusion container is connected to the infusion tube 100, and the liquid in the infusion container can enter the infusion tube 100. Then, the two guard plates 500 are turned upwards until they are tightly pressed, so that the dedicated needle tube 400 at the lower side of the needle handle 300 is exposed. Medical personnel can operate the syringe needle subassembly of transfusion needle stably in the middle part of holding two backplate 500, carry out the puncture infusion. After the infusion is completed, the two guard plates 500 are turned downwards to cover the left side and the right side of the special needle tube 400, the buckling parts 520 and the connecting buckles 510 at the tops of the two guard plates 500 are clamped together, so that the two guard plates 500 are mutually buckled and wrap the special needle tube 400 to avoid puncture.

In some embodiments, the infusion tube 100 is provided with a catheter clip 110, the infusion tube 100 is provided with an infusion regulator for regulating the flow rate of the liquid in the infusion tube 100, and the front section and the rear section of the infusion tube 100 are respectively communicated with two ends of the infusion regulator.

In some embodiments, the infusion tube 100 is provided with a Y-shaped injection seat 120, the Y-shaped injection seat 120 is provided with two infusion ports and one injection port, the front section and the rear section of the infusion tube 100 are respectively communicated with the two infusion ports, and the injection port is provided with a puncture rubber pad 121. When other medicines need to be injected, the injection needle can penetrate through the puncture rubber pad 121 and be injected into the infusion tube 100 through the injection port, so that the patient is prevented from needing to perform additional puncture injection in the infusion process.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. The utility model provides a prevent stabbing transfusion needle which characterized in that: comprises that

The infusion tube (100), the infusion tube (100) is in a long-strip tubular shape;

the connecting seat (200), the connecting seat (200) is arranged at the rear end of the infusion tube (100), and the connecting seat (200) is used for communicating the infusion tube (100) with an externally arranged infusion container;

a needle assembly, the needle assembly comprising:

a needle handle (300), wherein the needle handle (300) is arranged at the front end of the infusion tube (100);

the needle point (410) of the special needle tube (400) is downwards fixedly arranged at the lower side of the needle handle (300), and the special needle tube (400) is communicated with the infusion tube (100);

backplate (500), backplate (500) have two, two backplate (500) are located respectively the left and right sides of needle handle (300), two the root of backplate (500) all with needle handle (300) swing joint, the top of backplate (500) is greater than to the distance of root needle point (410) arrives the distance of root, one of them the top of backplate (500) is equipped with buckle portion (520), another the top of backplate (500) be equipped with connector link (510) that buckle portion (520) correspond.

2. The puncture-proof infusion needle according to claim 1, characterized in that: the infusion tube (100) is provided with a catheter clamp (110), the catheter clamp (110) is arranged on the outer side of the infusion tube (100), and the catheter clamp (110) is provided with a clamping part capable of clamping and deforming the infusion tube (100).

3. The puncture-proof infusion needle according to claim 1, characterized in that: the infusion tube (100) is provided with an infusion regulator for regulating the flow rate of liquid in the infusion tube (100), and the front section and the rear section of the infusion tube (100) are respectively communicated with two ends of the infusion regulator.

4. The puncture-proof infusion needle according to claim 1, characterized in that: the backplate (500) is flat, and the middle parts of two faces of the backplate (500) are provided with anti-skidding convex lines (530).

5. The puncture-proof infusion needle according to claim 1, characterized in that: the infusion tube (100) is provided with a Y-shaped injection seat (120), the Y-shaped injection seat (120) is provided with two infusion ports and an injection port, the front section and the rear section of the infusion tube (100) are respectively communicated with the two infusion ports, and the injection port is provided with a puncture rubber mat (121).

6. The puncture-proof infusion needle according to claim 1, characterized in that: the rear end of the connecting seat (200) is provided with a detachable protective cap (210).

7. The puncture-proof infusion needle according to claim 1, characterized in that: the infusion tube (100) is a hose, and the infusion tube (100) is a medical rubber product.

8. The puncture-proof infusion needle according to claim 1, characterized in that: the root part of the guard plate (500) is hinged to the needle handle (300) in a rotating mode, and the hinged shaft of the guard plate (500) is arranged along the front-back direction.

9. The puncture-proof infusion needle according to claim 1, characterized in that: the two guard plates (500) and the needle handle (300) are integrally formed into a plastic piece, and the guard plates (500) can be turned up and down around the root parts of the guard plates.