CN213526855U

CN213526855U - Injection puncture needle head

Info

Publication number: CN213526855U
Application number: CN202020944695.XU
Authority: CN
Inventors: 牛红蕾; 徐艳群; 周苏丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-06-25
Anticipated expiration: 2030-05-26

Abstract

The utility model relates to the technical field of medical equipment, in particular to an injection puncture needle head, which comprises a puncture needle, a needle handle and a hose, wherein the needle handle is arranged at the connecting position of the puncture needle and the hose; the hose is close to a pot head of needle handle is equipped with the sleeve pipe that can remove along the hose, the sleeve pipe is close to the one end of needle handle is provided with the auxiliary handle unanimous with needle handle appearance, makes behind the sleeve pipe is close to the needle handle, the needle handle with the auxiliary handle is same straight line direction. The utility model discloses the sleeve pipe and the supplementary handle that the hose removed can be followed to the utilization for do not influence promptly and puncture skin, also can fix patient's skin through needle handle and supplementary handle after the puncture, when being particularly useful for meetting puncture position unevenness, fixed difficult scheduling problem, can puncture and fixed work by single independent operation, improved the security of infusion in-process.

Description

Injection puncture needle head

Technical Field

The utility model belongs to the technical field of the medical equipment technique and specifically relates to an injection puncture syringe needle is related to.

Background

Traditional infusion mode is when the operation, need fix the puncture syringe needle with the hand after the syringe needle puncture to the syringe needle takes place to remove, need another hand to tear simultaneously and paste with gluing, then fixed needle handle and hose, still need paste the gluing of taking the dressing in syringe needle puncture position and protect, and this process duration and operation proficiency degree, the gluing is placed the position, fixed mode is relevant, this patient just can appear that the puncture needle is fixed unstably slippage or other circumstances just at this longer in-process. Especially for the old, children and other patients with low matching degree and easy rupture of blood vessels, and patients needing to puncture at special parts of the finger lamp, puncture failure and repeated puncture are easy to occur. Although the prior art is improved in some ways, the practicability and operation need to be further solved, and particularly, when the patient punctures fingers or parts with uneven puncture surfaces, the fingers or the parts with uneven puncture surfaces are difficult to be effectively fixed.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at prior art's not enough, provide an injection puncture syringe needle, utilize sleeve pipe and supplementary handle that can follow the hose removal for do not influence promptly and puncture skin, also can fix patient's skin through needle handle and supplementary handle after the puncture, be particularly useful for when meetting puncture position unevenness, fixed difficult scheduling problem, can puncture and fixed work by single independent operation, improved the security of infusion in-process.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a puncture needle head for injection comprises a puncture needle, a needle handle and a hose, wherein the needle handle is arranged at the connecting position of the puncture needle and the hose; the hose is close to a pot head of needle handle is equipped with the sleeve pipe that can remove along the hose, the sleeve pipe is close to the one end of needle handle is provided with the auxiliary handle unanimous with needle handle appearance, makes behind the sleeve pipe is close to the needle handle, the needle handle with the auxiliary handle is same straight line direction.

As a further improvement of the utility model, the hose is kept away from one end of the needle handle is provided with a glue paste.

As a further improvement of the utility model, the glue is pasted including adjacent fixed subsides and the sealed subsides that set up, fixed subsides are the perpendicular to the rectangular form film that the hose set up, the sealed edge of pasting the hose sets up.

As a further improvement of the utility model, the fixed paste with the connection can be dismantled to the sealed paste.

As a further improvement, the front of fixed subsides is provided with can with the fixed glue of human skin adhesion, be provided with the dressing in the middle of the front of sealed subsides, the front periphery of sealed subsides centers on the dressing be provided with can with the fixed glue of human skin adhesion.

As a further improvement of the present invention, the front surface of the sticker is further provided with a protection sticker covering the fixing glue.

As a further improvement of the present invention, the protection sticker is provided with an overhang protruding from the fixed glue coverage.

As a further improvement of the utility model, the hose is kept away from one end of the puncture needle is provided with a joint connected with the infusion tube.

As a further improvement of the utility model, the outside cover of pjncture needle is equipped with the protective sheath.

As a further improvement of the utility model, the sleeve pipe with the hose is close to be provided with ratchet between the needle handle position, ratchet including set up in the outer gear of hose excircle with set up in the ring gear of circle in the sleeve pipe, the outer gear with the ring gear is made by the material that has certain toughness, the outer gear with the crest of tooth of ring gear all follows the same direction skew of the circumferencial direction of hose makes the ring gear with the back is connected to the outer gear, supplementary handle can to it is rotatory that human skin one side is pressed close to supplementary handle.

The utility model has the advantages that:

the utility model discloses the sleeve pipe and the supplementary handle that the hose removed can be followed to the utilization for do not influence promptly and puncture skin, also can fix patient's skin through needle handle and supplementary handle after the puncture, when being particularly useful for meetting puncture position unevenness, fixed difficult scheduling problem, can puncture and fixed work by single independent operation, improved the security of infusion in-process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the outer ring gear of the present invention;

fig. 3 is a schematic sectional view of the sleeve according to the present invention;

fig. 4 is a schematic view of the structure of the glue paste of the present invention.

In the figure: 1 is a protective sleeve, 2 is a puncture needle, 3 is a needle handle, 301 is an external gear, 4 is an auxiliary handle, 5 is a sleeve, 601 is a protruding end, 602 is a fixing paste, 603 is a sealing paste, 604 is dressing, 605 is fixing glue, 7 is a hose, and 8 is a joint.

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. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figure 1, the injection puncture needle head is generally used for being arranged at one end of a transfusion tube far away from a liquid bottle, and mainly comprises a puncture needle 2, a needle handle 3 and a hose 7, wherein the needle handle 3 is arranged at the connecting position of the puncture needle 2 and the hose 7; the puncture needle 2 is generally made of metal and is mainly used for puncturing the skin and the vascular wall of a patient so that the needle head of the puncture needle 2 extends into the vascular wall of the patient; the needle handle 3 is mainly used for holding the puncture needle 2, and the hose 7 is mainly used for connecting the puncture needle 2 with an infusion tube.

One end of the hose 7, which is close to the needle handle 3, is sleeved with a sleeve 5 which can move along the hose 7, and the inner diameter of the sleeve 5 is slightly larger than the outer diameter of the hose 7, so that the sleeve 5 can move along the hose 7 under the limitation of the hose 7; an auxiliary handle 4 with the same shape as the needle handle 3 is arranged at one end of the sleeve 5 close to the needle handle 3, so that the needle handle 3 and the auxiliary handle 4 are in the same straight line direction after the sleeve 5 is close to the needle handle 3.

This device is when using, and after medical personnel puncture successfully to skin unevenness positions such as patient's finger, remove sleeve 5, make it paste tight needle handle 3, at this moment, needle handle 3 lies in same water flat line with supplementary handle 4, and medical personnel can adjust supplementary handle 4 and the contained angle of needle handle 3 according to the roughness of patient's portion of puncturing, makes its and patient's skin laminating, then adopts modes such as bonding to realize this device and patient's skin fixed.

In a specific embodiment, as shown in fig. 4, further, an adhesive patch is arranged at one end of the hose 7 away from the needle handle 3; further, the adhesive tape comprises a fixing tape 602 and a sealing tape 603 which are adjacently arranged, the fixing tape 602 is a strip-shaped adhesive tape which is perpendicular to the hose 7, and the sealing tape 603 is arranged along the hose 7, so that the adhesive tape is arranged on the hose 7 in a T shape; furthermore, the front surface of the fixing patch 602 is provided with a fixing adhesive 605 capable of adhering to the skin of the human body, the middle of the front surface of the sealing patch 603 is provided with a dressing 604, in a specific operation, the dressing 604 is medical cotton or medical sponge, and the like, and the periphery of the front surface of the sealing patch 603 is provided with the fixing adhesive 605 capable of adhering to the skin of the human body around the dressing 604. After the puncture is successful, the fixing paste 602 is attached to the positions of the needle handle 3 and the auxiliary handle 4 by bending the hose 7, and is adhered to the skin of a patient to complete the fixing of the puncture needle 2; the sealing patch 603 is attached to the puncture position of the skin of the patient, so that the dressing 604 of the sealing strip covers the puncture position, the sealant around the auxiliary material is adhered to the skin, the puncture position is sealed and protected, the erosion of external germs is prevented, and the infection risk is reduced.

In a specific embodiment, further, the fixing patch 602 and the sealing patch 603 are detachably connected, the fixing patch 602 and the sealing patch 603 may also be separately disposed, the fixing patch 602 and the sealing patch 603 are kept as a whole in an unused state by a protective sticker covering the adhesive patches, the fixing patch 602 is connected to the hose 7, and the sealing patch 603 is not connected to the hose 7. In operation, after the infusion of the patient is completed and the needle is pulled out, the fixing patch 602 is separated from the sealing patch 603, the fixing patch 602 is disposed along with the rest of the medical waste, and the sealing patch 603 can still be attached to the skin of the patient to protect the skin at the needle hole.

In a specific embodiment, further, a protection sticker covering the fixing glue 605 is further disposed on the front surface of the sticker, and the protection sticker provides a certain protection for the fixing glue 605 before the sticker is used, so as to prevent the fixing glue 605 from being stained and reducing the adhesion effect with the skin. Furthermore, the protection sticker is provided with a protruding end 601 protruding out of the coverage area of the fixing glue 605, the protruding end 601 is located at any position of the protection sticker, and the protection sticker is convenient to take and pinch when being torn, and is more beneficial to single operation.

In a specific embodiment, furthermore, a connector 8 connected with an infusion tube is arranged at one end of the hose 7, which is far away from the puncture needle 2, so that the device can be more easily matched with the existing infusion tube through the connector 8, and the popularization and the application of the device are facilitated.

In a specific embodiment, further, the protective sleeve 1 is sleeved outside the puncture needle 2, and the medical silica gel-supported transparent tube of the protective sleeve 1 mainly provides a certain protection for the puncture needle 2 before use, so as to prevent the puncture needle 2 from being stained by the external environment.

In a specific embodiment, further, a ratchet device is arranged between the sleeve 5 and the position of the flexible pipe 7 close to the needle handle 3; through the ratchet device, the needle handle 3 and the auxiliary handle 4 are adjusted in angle, medical risks such as needle running of the puncture needle 2 and the like caused by angle change due to external force interference are prevented after the needle handle 3 and the auxiliary handle 4 are attached to the skin, in specific operation, if angle adjustment is not ideal, the position relation of the needle handle 3 and the auxiliary handle 4 can be restored in a mode that the inner gear ring is separated from the outer gear 301, and the angle change of the skin is adjusted again to adapt to.

Preferably, as shown in fig. 2 and 3, the ratchet device includes an external gear 301 disposed on an outer circle of the hose 7 and an internal gear ring disposed on an inner circle of the sleeve 5, the external gear 301 and the internal gear ring are both made of a material with certain toughness, and the peaks of the external gear 301 and the internal gear ring are both shifted along the same direction of the circumferential direction of the hose 7, so that after the internal gear ring is connected with the external gear 301, the auxiliary handle 4 can rotate towards the side of the auxiliary handle 4 close to the skin of the human body.

It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims

1. A puncture needle head for injection comprises a puncture needle (2), a needle handle (3) and a hose (7), wherein the needle handle (3) is arranged at the connecting position of the puncture needle (2) and the hose (7); the method is characterized in that: hose (7) are close to a pot head of needle handle (3) is equipped with sleeve pipe (5) that can follow hose (7) removal, sleeve pipe (5) are close to the one end of needle handle (3) is provided with supplementary handle (4) unanimous with needle handle (3) appearance, makes sleeve pipe (5) are close to behind needle handle (3), needle handle (3) with supplementary handle (4) are same straight line direction.

2. An injection puncture needle according to claim 1, characterized in that: one end of the hose (7) far away from the needle handle (3) is provided with an adhesive sticker.

3. An injection puncture needle according to claim 2, characterized in that: the glue paste comprises a fixing paste (602) and a sealing paste (603) which are adjacently arranged, wherein the fixing paste (602) is perpendicular to a long strip-shaped rubber sheet arranged on the hose (7), and the sealing paste (603) is arranged on the hose (7).

4. An injection puncture needle according to claim 3, characterized in that: the fixing patch (602) is detachably connected with the sealing patch (603).

5. An injection puncture needle according to claim 4, characterized in that: the front surface of the fixing patch (602) is provided with fixing glue (605) capable of being adhered to the skin of a human body, the middle of the front surface of the sealing patch (603) is provided with a dressing (604), and the periphery of the front surface of the sealing patch (603) is provided with the fixing glue (605) capable of being adhered to the skin of the human body around the dressing (604).

6. An injection puncture needle according to claim 2, characterized in that: the front of the adhesive sticker is also provided with a protective sticker covering the adhesive sticker.

7. An injection puncture needle according to claim 6, characterized in that: the protection paster is provided with a protruding end (601) protruding out of the coverage of the fixing glue (605).

8. An injection needle according to any one of claims 1 to 7 wherein: and a joint (8) connected with an infusion tube is arranged at one end of the hose (7) far away from the puncture needle (2).

9. An injection needle according to any one of claims 1 to 7 wherein: the outer sleeve of pjncture needle (2) is equipped with protective sheath (1).

10. An injection puncture needle according to claim 1, characterized in that: a ratchet device is arranged between the sleeve (5) and the hose (7) close to the needle handle (3); the ratchet device comprises an outer gear (301) arranged on the outer circle of the hose (7) and an inner gear ring arranged on the inner circle of the sleeve (5), wherein the outer gear (301) and the inner gear ring are both made of materials with certain toughness, and the gear peaks of the outer gear (301) and the inner gear ring are offset along the same direction of the circumferential direction of the hose (7), so that after the inner gear ring is connected with the outer gear (301), the auxiliary handle (4) can rotate towards one side, close to the skin of a human body, of the auxiliary handle (4).