CN210813125U - A safe arteriovenous indwelling needle with its own disinfection cavity - Google Patents

Abstract

The utility model discloses a safety type arteriovenous indwelling needle with a self-contained sterilization cavity, comprising a needle cap, a soft needle, a steel needle, a puncture tee, a needle handle connected with the steel needle, a PVC hose, and a one-hand water stop clip and an infusion tee, further comprising a sterilization and stab-proof assembly, which is movably connected to the tail end of the needle handle; the sterilization and stab-proof assembly is a cylindrical tube body, which includes a sterilization cavity and a stab-proof piece; the sterilization cavity It includes a disinfectant storage cavity and a cotton ball; the cotton ball is provided with a rod body, and the rod body moves to the anti-seepage paper on the side of the disinfectant storage cavity to pierce the dividing paper so that the disinfectant is immersed in the cotton ball; The puncture piece is a silicone pad, which is arranged in the other end of the pipe body, and a layer of impermeable paper is arranged between the puncture proof piece and the disinfectant storage cavity. The utility model provides a safe arteriovenous indwelling needle with a self-contained disinfection cavity, which not only has a self-contained disinfection function, but also can effectively prevent the occurrence of steel needle puncture and pressure ulcers, and improves the safety and reliability of the indwelling needle.

Description

A safe arteriovenous indwelling needle with its own disinfection cavity

technical field

The utility model relates to the field of medical technology, in particular to a safety type arteriovenous indwelling needle with a self-contained sterilization cavity.

Background technique

With the large-scale clinical use of venous indwelling needles, it has brought a lot of good news to patients. The venous indwelling needle has the advantages of reducing blood vessel damage, alleviating the pain of patients, opening up a vein "green channel" for the rescue of critically ill patients, and reducing the workload of nursing staff, etc., and is widely used in clinical practice.

The current indwelling needles are widely used, but there are the following problems in specific use:

1. When indwelling needles sometimes need to be used in emergency rescue, outdoor or war, due to environmental restrictions, sometimes without wearing disinfectant and disinfection cotton swabs, the disinfection work is not complete, and it is easy to cause infection;

2. After the puncture is completed, the medical staff needs to pull out the steel needle, and it is easy to cause stabbing incidents if it is directly discarded;

3. In actual work, because the puncture tee and the infusion tee are relatively large and heavy, and they are glued to the arm with tape, pressure sores will form under the puncture tee and the infusion tee, which increases pain for the patient;

There is currently no good solution for the above problem.

Utility model content

The utility model provides a safe arteriovenous indwelling needle with a self-contained disinfection cavity, which not only has a self-contained disinfection function, but also can effectively prevent the occurrence of steel needle puncture and pressure ulcers, and improves the safety and reliability of the indwelling needle.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is: a safety type arteriovenous indwelling needle with a self-contained sterilization cavity, comprising a needle cap, a soft needle, a steel needle, a puncture tee, a needle handle connected with the steel needle, PVC hose, one-hand water stop clip and infusion tee,

Also includes a sterile stab-proof assembly, which is movably connected to the tail end of the needle handle;

The sterilization and stab-proof assembly is a cylindrical pipe body, which includes a sterilization cavity and a stab-proof piece;

The disinfection chamber includes a disinfectant storage chamber and a cotton ball; the cotton ball is provided with a rod body, and the rod body moves toward the anti-seepage paper on the side of the disinfectant storage chamber to pierce the dividing paper so that the disinfectant is immersed in the cotton ball. ;

Also includes a sliding sleeve, the sliding sleeve is sleeved on the pipe body for covering the sterilization cavity;

The stab-proof piece is a silicone pad, which is arranged in the other end of the pipe body, and a layer of anti-seepage paper is arranged between the stab-proof piece and the disinfectant storage cavity.

The above-mentioned safety type arteriovenous indwelling needle with a self-contained sterilization cavity, wherein, it also includes two pieces of anti-pressure sponge pads, which are respectively placed under the puncture tee and the infusion tee;

The anti-pressure sponge pad includes a top-to-bottom breathable film, a soft pad and a bio-adhesive dressing.

In the above-mentioned safe arteriovenous indwelling needle with its own sterilization cavity, the pressure-proof sponge pad is a triangle with rounded corners, which is integrally connected with the puncture tee and the infusion tee, respectively.

A safety type arteriovenous indwelling needle with a self-contained sterilization cavity as described above, wherein the length of the sliding sleeve is half of the tube body, and its diameter is greater than the diameter of the tube body by 3mm;

The outer wall of the sliding sleeve is provided with anti-skid particles.

A safety type arteriovenous indwelling needle with a self-contained sterilizing cavity as described above, wherein one end of the rod body is integrally connected with the cotton ball, and the other end penetrates into the sterilizing solution storage cavity from the circular easy-tear opening in the middle of the anti-seepage paper Inside.

A safety type arteriovenous indwelling needle with a self-contained sterile cavity as described above, wherein the inner wall of the head end of the pipe body is connected with the needle handle by threads;

A suction cup is sleeved on the side wall of the head end.

The above-mentioned safe arteriovenous indwelling needle with its own sterilization cavity, wherein the length of the tube body is 5 cm, and the steel needle is inserted from the side of the sterilization cavity to the silicone pad.

Compared with the prior art, the beneficial effects produced by the present utility model are mainly reflected in:

1. A safety type arteriovenous indwelling needle with a self-contained sterilization cavity of the present invention is provided with a sterilization and stab-proof component, and there is no need to wear disinfectant and cotton swabs separately during use, and the steel needle can be inserted back into the tube body. , to effectively prevent the occurrence of incidents of stabbing medical staff;

2. A safe arteriovenous indwelling needle with a self-contained sterilizing cavity of the present invention is provided with a pressure-resistant sponge pad, which can prevent pressure sores on the skin caused by the tee;

3. The safety type arteriovenous indwelling needle with a self-contained sterilization cavity of the present invention has a simple, novel design and strong practicability, and can be used for emergency outdoor rescue and war.

Description of drawings

Fig. 1 is the structural representation of a safety type arteriovenous indwelling needle with a self-contained sterilization cavity of the present invention;

Fig. 2 is the structural representation of sterilization and anti-stab assembly;

Fig. 3 is the schematic diagram of the use state of sterilization and anti-stab assembly;

Description of reference numbers:

1. Needle cap 2. Soft needle 3. Steel needle

4. Puncture tee 5. Needle handle 6. PVC hose

7. One-hand water stop clip 8. Infusion tee 9. Tube body

10. Disinfection chamber 11. Stab-proof parts 12. Disinfectant storage chamber

13. Cotton ball 14. Rod 15. Sliding sleeve

16. Anti-seepage paper 17. Anti-pressure sponge pad 18. Needle wing

19. Sucker

Detailed ways

In order to facilitate understanding of the purpose, technical solutions and effects of the present utility model, the present utility model will now be described in further detail with reference to the embodiments.

As shown in Figure 1, Figure 2 and Figure 3, a safety type arteriovenous indwelling needle with a self-contained sterilization cavity of the present invention includes a needle cap 1, a soft needle 2, a steel needle 3, a puncture tee 4, and a steel The needle handle 5, the PVC hose 6, the one-handed water stop clip 7 and the infusion tee 8 connected to the needle 3 also include a disinfection and stab-proof assembly, which is movably connected to the tail end of the needle handle 5; The assembly is a cylindrical tube body 9, which includes a sterilizing cavity 10 and a stab-proof member 11; the sterilizing cavity 10 includes a sterilizing liquid storage cavity 12 and a cotton ball 13; the cotton ball 13 is provided with a rod body 14, the The rod body 14 moves to the impermeable paper 16 on the side of the disinfectant storage chamber 12 to puncture the dividing paper so that the disinfectant is immersed in the cotton ball 13; it also includes a sliding sleeve 15, and the sliding sleeve 15 is sleeved on the tube. The body 9 is used to cover the disinfection cavity 10; the stab-proof member 11 is a silicone pad, which is arranged in the other end of the pipe body 9, between the stab-proof member 11 and the disinfectant storage cavity 12 A layer of impermeable paper 16 is provided.

A safety type arteriovenous indwelling needle with a self-contained sterilization cavity of the present utility model, when in use, tear off the wrapping paper to unscrew the sterilization and stab-proof assembly from the needle handle 5; The tube 15 slides to the other side, exposing one end of the cotton ball 13; hold the needle wing 18 of the tube body 9, so that the rod body 14 in the cotton ball 13 can move upward from the circular easy-tear opening in the middle of the impermeable paper 16. In the disinfectant storage cavity 12, the disinfectant slowly flows out from the easy-to-tear opening to soak the cotton ball 13, and the medical staff can begin to disinfect the puncture site; after the disinfection is completed, slide the sliding sleeve 15 down the cotton ball 13. One side, the cotton ball 13 is wrapped in it; the medical staff starts the puncture work, after the puncture is completed, the tube body 9 is erected on the table top, so that the side with the suction cup 19 is adsorbed on the table top, and then After pulling out the steel needle 3, insert it into the disinfection and stab-proof assembly standing vertically on the table until it is on the silicone pad;

Finally, the medical staff fix the puncture tee 4 and the infusion tee 8, tear off the release paper of the bioadhesive dressing on the back of the anti-pressure sponge pad 17 on the back, and stick it on the patient's skin.

A safety type arteriovenous indwelling needle with a self-contained sterilization cavity of the present invention is also provided with the sliding sleeve 15 , which is made of medical plastic and is sleeved on the tube body 9 , and its length is the length of the tube body 9 . The half is mainly used to protect the hygiene of the cotton ball 13 in the disinfection chamber 10 and prevent the problem of piercing the impermeable membrane during transportation.

The utility model is a safe arteriovenous indwelling needle with a self-contained sterilization cavity. The traditional indwelling needle is added with a disinfection and anti-stab wound component, which can realize the purpose of self-contained disinfectant and effectively prevent problems such as stab wounds and pressure sores.

As shown in Figure 1, a safety type arteriovenous indwelling needle with a self-contained sterilizing cavity of the present invention also includes a pressure-resistant sponge pad 17, which is two pieces, which are respectively attached to the puncture tee 4 and the infusion tee 8; the anti-pressure sponge pad 17 includes a top-to-bottom breathable film, a soft pad and a bio-adhesive dressing.

The utility model is a safety type arteriovenous indwelling needle with its own disinfection cavity. The setting of the anti-pressure sponge pad 17 can effectively prevent the pressure sore problem caused by the heavy puncture tee 4 and the infusion tee 8 on the patient's skin. .

As shown in FIG. 1, a safety type arteriovenous indwelling needle with a self-contained sterilization cavity of the present invention, the pressure-proof sponge pad 17 is a triangle with rounded corners, which is separated from the puncture tee 4 and the infusion tee 8, respectively. All-in-one connection.

As shown in FIG. 2 and FIG. 3 , according to a safety type arteriovenous indwelling needle with a sterilizing cavity of the present invention, the length of the sliding sleeve 15 is half of the tube body 9, and its diameter is larger than The diameter of the pipe body 9 is 3 mm; the outer wall of the sliding sleeve 15 is provided with anti-skid particles.

As shown in FIG. 1 , a safety type arteriovenous indwelling needle with a self-contained sterilization cavity of the present invention, one end of the rod body 14 is integrally connected with the cotton ball 13, and the other end is easily torn from the circular shape in the middle of the anti-seepage paper 16. The mouth penetrates into the disinfectant storage cavity 12 .

The utility model is a safety type arteriovenous indwelling needle with a self-contained sterilization cavity. The length of the rod body 14 is 1 cm, and it will not move to the side of the anti-seepage paper 16 under the protection of the sliding sleeve 15 when not in use. .

As shown in Figure 1, a safety type arteriovenous indwelling needle with its own sterilization cavity of the present invention, the inner wall of the head end of the tube body 9 and the needle handle 5 are connected by threads; There is a suction cup 19 .

The utility model is a safety type arteriovenous indwelling needle with a self-contained sterilization cavity. The other end of the tube body 9 is connected with the diameter of the needle handle through a thread; The medical staff can smoothly insert the steel needle 3 into the tube body 9 from the side of the cotton ball 13 and seal it in the tube body 9 without holding hands.

As shown in Figure 1, a safety type arteriovenous indwelling needle with a self-contained sterilization cavity of the present invention, the length of the tube body 9 is 5cm, and the steel needle 3 is inserted from the sterilization cavity 10 side to the silicone pad .

The present utility model is further described above in conjunction with the embodiments, but the present utility model is not limited to the above-mentioned embodiments, and within the knowledge scope possessed by those of ordinary skill in the art, it is also possible to do so without departing from the purpose of the present utility model. make various changes.

Claims (7)

1. The utility model provides a needle is kept somewhere to safe type artery and vein from area disinfection chamber, includes needle cap, soft needle, steel needle, puncture tee bend, with needle handle, PVC hose, one-hand stagnant water clamp and the infusion tee bend of steel needle connection, its characterized in that:

the disinfection stab-resistant component is movably connected with the tail end of the needle handle;

the disinfection stab-resistant component is a cylindrical pipe body and comprises a disinfection cavity and a stab-resistant piece;

the disinfection cavity comprises a disinfection solution storage cavity and a cotton ball; the cotton ball is provided with a rod body, and the rod body moves towards the anti-seepage paper on one side of the disinfectant storage cavity to puncture the cutting paper so that the disinfectant can be soaked into the cotton ball;

the disinfection device also comprises a sliding sleeve which is sleeved on the tube body and used for coating the disinfection cavity;

the anti-puncturing piece is a silica gel pad and is arranged in the other end of the tube body, and a layer of impermeable paper is arranged between the anti-puncturing piece and the disinfectant storage cavity.

2. The safety type arteriovenous indwelling needle with the disinfection cavity as claimed in claim 1, which is characterized in that:

the two pressure-proof sponge cushions are respectively arranged below the puncture tee joint and the infusion tee joint;

prevent pressing the foam-rubber cushion and include ventilative film, soft pad and the biogum from top to bottom and paste the dressing.

3. The safety type arteriovenous indwelling needle with the disinfection cavity as claimed in claim 2, which is characterized in that:

the pressure-proof spongy cushion is triangular with round corners and is respectively and integrally connected with the puncture tee joint and the infusion tee joint.

4. The safety type arteriovenous indwelling needle with the disinfection cavity as claimed in claim 3, which is characterized in that:

the length of the sliding sleeve is one half of that of the pipe body, and the diameter of the sliding sleeve is 3mm larger than that of the pipe body;

the outer wall of the sliding sleeve is provided with anti-skid particles.

5. The safety type arteriovenous indwelling needle with the disinfection cavity as claimed in claim 4, which is characterized in that:

one end of the rod body is integrally connected with the cotton ball, and the other end of the rod body penetrates into the disinfectant storage cavity from the round easy-to-tear opening in the middle of the anti-seepage paper.

6. The safety type arteriovenous indwelling needle with the disinfection cavity as claimed in claim 5, which is characterized in that:

the inner wall of the head end of the tube body is connected with the needle handle through threads;

a sucker is sleeved on the side wall of the head end.

7. The safety type arteriovenous indwelling needle with the disinfection cavity as claimed in claim 6, which is characterized in that:

the length of the tube body is 5cm, and the steel needle is inserted from one side of the disinfection cavity to the position of the silica gel pad.

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