CN217187192U

CN217187192U - Puncture needle fixing equipment for kidney dialysis

Info

Publication number: CN217187192U
Application number: CN202220501482.9U
Authority: CN
Inventors: 王惠; 王艳奎; 田娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-08-16
Anticipated expiration: 2032-03-08

Abstract

The utility model provides a puncture needle fixing device for kidney dialysis, which comprises a gasket, a first binding piece and a second binding piece, wherein the upper end of the gasket is provided with a needle seat with a locking structure, the upper end of the needle seat is provided with a through groove, the locking structure comprises a first locking nut and a second locking nut, the first locking nut is arranged at one end of the needle seat and corresponds to the second locking nut arranged at the other end of the needle seat, the first binding piece is arranged at two sides of the gasket, and the second binding piece is arranged at two sides of the needle seat and is connected with the upper end of the gasket; the utility model discloses on the basis of traditional fixer, through two lock nut, lock two tip of needle body simultaneously, during locking, the cooperation is tied up the piece and is consolidated the needle body secondary to make the needle body can not appear the migration after fixed finishing, prevent the emergence of the oozing blood condition, dismantle the convenience moreover.

Description

Puncture needle fixing equipment for kidney dialysis

Technical Field

The utility model relates to a fixed equipment especially relates to a pjncture needle fixed equipment is used in kidney dialysis.

Background

Renal dialysis is a specialized care specialty with strong operability, and due to the complex operation specialty, problems are easy to occur in the dialysis process, which causes serious consequences, wherein the fixation of the arteriovenous puncture needle is an important operation link.

The puncture needle fixing device that uses at present often adopts the mode that the bandage encircles to fix the needle body, because the sticky tape is fixed the one end of syringe needle more than, uses a period of back, when removing limbs, the needle body appears the migration very easily, and the needle body is fixed insecure, leads to the puncture needle to deviate from completely or incompletely then, causes the unexpected bleeding incident of patient. Therefore, the utility model provides a puncture needle fixing device for kidney dialysis, which solves the problems existing in the prior art.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a pjncture needle fixed equipment is used in kidney dialysis to solve traditional pjncture needle fixing device when fixed to the needle body, the needle body easily appears the migration, leads to the needle body to take place the difficult problem that drops then.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a puncture needle fixing device for kidney dialysis comprises a gasket, a first binding piece and a second binding piece, wherein a needle seat with a locking structure is arranged at the upper end of the gasket, and a through groove is formed in the upper end of the needle seat;

the locking structure comprises a first locking nut and a second locking nut, the first locking nut is arranged at one end of the needle base and corresponds to the second locking nut arranged at the other end of the needle base, and the first locking nut and the second locking nut are fixedly connected with the needle base and correspond to the through groove;

the first binding pieces are arranged on two sides of the gasket and used for fixing the gasket on the wrist of a wearer;

the second binding pieces are arranged on two sides of the needle base and connected with the upper end of the gasket and used for fixing the needle body penetrating into the penetrating groove.

The further improvement lies in that: first lock nut and second lock nut all include fixation nut, and fixation nut arranges the needle file both ends in and corresponding with wearing the groove, and the cover is equipped with movable nut on the fixation nut, and movable nut cooperatees with the second flank of thread of seting up in the fixation nut outside, and the edge that fixation nut kept away from needle file one end is equipped with three rubber clamp splice that is around arranging at least, and the first flank of thread with movable nut matched with is seted up in the outside of each rubber clamp splice.

The further improvement lies in that: the through groove inclines towards the direction of the first locking nut, and the groove walls at two ends of the through groove are uniformly transited along the inner wall of the fixing nut.

The further improvement lies in that: the inner side wall of the rubber clamping block is a horizontal plane, the outer side wall of the fixing nut is an inclined plane, and the sectional area of the upper end of the rubber clamping block is larger than that of the lower end of the rubber clamping block.

The further improvement lies in that: first tie up the piece and include first elastic webbing and second elastic webbing, the one end of first elastic webbing and second elastic webbing respectively with two lateral wall fixed connection of gasket, the first elastic webbing and the second elastic webbing other end are equipped with the first magic subsides that play the fixed usefulness of adhesion.

The further improvement is that: the second is tied up the piece and is included first fixed band and second fixed band, the both sides of needle file and with gasket up end fixed connection are arranged respectively in to the one end of first fixed band and second fixed band, the first fixed band and the second fixed band other end be equipped with play the fixed second magic subsides of usefulness of adhesion.

The utility model has the advantages that: this a puncture needle fixed equipment for kidney dialysis on the basis of traditional fixer, will glue the area and carry out the mode fixed to needle body one end, changes into and fixes the needle body from both ends, locks needle body both ends through two spin lock nuts to the cooperation second is tied up the piece and is consolidated the needle body secondary, makes the needle body can not appear the migration after finishing fixedly, in order to prevent the emergence of the oozing blood condition.

In addition, the twist lock nut is matched with the rubber clamping blocks through the movable nuts, each rubber clamping block is folded towards the needle body direction from a plurality of directions, then the needle body is clamped, and the force of the needle body is average and stable.

Drawings

Fig. 1 is a structural diagram of the present invention.

Fig. 2 is a structural view of a first binding of the present invention.

Fig. 3 is a cross-sectional view of the first lock nut of the present invention.

Wherein: 1. a gasket; 2. a first strap; 21. a first elastic band; 22. a second elastic band; 23. a first magic tape; 3. a second strap; 31. a first securing strap; 32. a second securing strap; 33. a second magic tape; 4. a needle seat; 41. penetrating a groove; 5. a first lock nut; 51. a rubber clamping block; 52. fixing a nut; 53. a movable nut; 54. a first thread face; 55. a second thread face; 6. and a second lock nut.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to the

drawings

1, 2 and 3, the embodiment provides a puncture needle fixing device for kidney dialysis, which comprises a gasket 1, a first binding piece 2 and a second binding piece 3, wherein the upper end of the gasket 1 is provided with a needle base 4 with a locking structure, and the upper end of the needle base 4 is provided with a through groove 41; the through groove 41 inclines towards the first locking nut 5, the groove walls at two ends of the through groove 41 are evenly transited along the inner wall of the fixing nut 52, and the inclined through groove 41 can ensure that the needle body is tightly matched with the puncture needle body because the puncture needle needs to penetrate into the skin body obliquely.

The locking structure comprises a first locking nut 5 and a second locking nut 6, the first locking nut 5 is arranged at one end of the needle seat 4 and corresponds to the second locking nut 6 arranged at the other end of the needle seat 4, and the first locking nut 5 and the second locking nut 6 are fixedly connected with the needle seat 4 and correspond to the through groove 41; locking structure installs and corresponds with wearing groove 41 in the both sides of needle file 4, and the needle body penetrates second lock nut 6 in proper order and wears the groove 41 in and wear out from first lock nut 5, and first lock nut 5 and second lock nut 6 are fixed two tip of needle body, when avoiding the needle body to fix on the arm, appear the migration.

The first binding pieces 2 are arranged at two sides of the pad 1 and used for fixing the pad 1 on the wrist of a wearer; this fixed equipment passes through first bandage 2 to be fixed at the person's of wearing wrist, compares in the mode of traditional bandage constraint, and it is more convenient to dismantle. The second binding pieces 3 are arranged on two sides of the needle seat 4 and connected with the upper end of the gasket 1 and are used for fixing the needle body penetrating into the penetrating groove 41. When the needle body penetrated and worn the groove 41 in, first lock nut 5 and second lock nut 6 locked fixedly to the needle body both ends, and the needle body was located the tip of wearing groove 41, then tied up piece 3 through the second and binded, and it is convenient to dismantle.

The first locking nut 5 and the second locking nut 6 both comprise fixed nuts 52, the fixed nuts 52 are arranged at two ends of the needle seat 4 and correspond to the through grooves 41, movable nuts 53 are sleeved on the fixed nuts 52, the movable nuts 53 are matched with second thread surfaces 55 arranged on the outer sides of the fixed nuts 52, at least three rubber clamping blocks 51 which are arranged in a surrounding mode are arranged at the edge of one end, away from the needle seat 4, of the fixed nuts 52, and first thread surfaces 54 matched with the movable nuts 53 are arranged on the outer sides of the rubber clamping blocks 51; the needle body penetrates into the fixed nut 52, each rubber clamping block 51 surrounds the outside of the needle body, when the needle body is fixed, the movable nut 53 is screwed out of the fixed nut 52 and simultaneously screwed into the outside of a cylinder surrounded by each rubber clamping block 51, the movable nut 53 is screwed into the first threaded surface 54 from the second threaded surface 55, each rubber clamping block 51 is narrowed, the needle body is folded and clamped from multiple directions, and the needle body is evenly stressed and has strong stability.

The inner side wall of the rubber clamping block 51 is a horizontal plane, the outer side wall of the fixing nut 52 is an inclined plane, and the sectional area of the upper end of the rubber clamping block 51 is larger than that of the lower end thereof. The thickness of the upper end of the rubber clamping block 51 is larger than that of the lower end of the rubber clamping block, the thickness is gradually increased along the cycle, the movable nut 53 is rotated, the movable nut 53 is matched with the first thread surface 54 and ascends along the rubber clamping block 51, and as the rubber clamping block 51 is flexibly connected with the fixed nut 52, the movable nut 53 can enable each rubber clamping block 51 to be continuously narrowed, so that a needle body penetrating into the rubber clamping block is fixed.

The first binding piece 2 comprises a first elastic band 21 and a second elastic band 22, one end of the first elastic band 21 and one end of the second elastic band 22 are fixedly connected with two side walls of the gasket 1 respectively, and a first magic tape 23 for adhesion and fixation is arranged at the other end of the first elastic band 21 and the other end of the second elastic band 22; the first elastic belt 21 and the second elastic belt 22 are detachably connected through a first magic tape 23, the first magic tape 23 comprises a son surface and a mother surface, the son surface is arranged on the lower end surface of the first elastic belt 21, the mother surface is arranged on the upper end surface of the second elastic belt 22, and the son surface is matched with the mother surface, so that the first elastic belt 21 and the first elastic belt 21 which surround the wrist of a patient can be fixed;

the second binding piece 3 comprises a first fixing band 31 and a second fixing band 32, one end of the first fixing band 31 and one end of the second fixing band 32 are respectively arranged at two sides of the needle base 4 and fixedly connected with the upper end face of the gasket 1, and the other end of the first fixing band 31 and the other end of the second fixing band 32 are provided with second magic tapes 33 for adhesion and fixation; first lock nut 5 and second lock nut 6 lock the needle body both ends fixedly, and it fixes to fold first fixed band 31 and second fixed band 32 and paste 33 through the second magic outside wearing groove 41 to consolidate the needle body secondary, guarantee that it can not appear the partial motion after the puncture.

This a puncture needle fixed equipment is used in kidney dialysis, on the basis of traditional fixer, the mode that will the adhesive tape fixes needle body one end, change into and fix the needle body from both ends, through set up first lock nut 5 and second lock nut 6 at needle file 4 both ends, the needle body penetrates groove 41 and then wears out from first lock nut 5 from second lock nut 6, the first lock nut 5 of rotating and second lock nut 6 lock the needle body, during locking, the cooperation second is tied up piece 3 and is consolidated the needle body secondary, thereby make the needle body can not appear the migration after fixed finishing, prevent the emergence of the blood seepage condition, movable nut 53 is through the needle body with rubber clamp 51 in addition, enable each rubber clamp 51 and fold to the needle body direction from a plurality of positions, then carry out the centre gripping, the needle body is on average and stable in atress.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A puncture needle fixing device for kidney dialysis comprises a gasket (1), a first binding piece (2) and a second binding piece (3), and is characterized in that a needle seat (4) with a locking structure is arranged at the upper end of the gasket (1), and a through groove (41) is formed in the upper end of the needle seat (4);

the locking structure comprises a first locking nut (5) and a second locking nut (6), the first locking nut (5) is arranged at one end of the needle seat (4) and corresponds to the second locking nut (6) arranged at the other end of the needle seat (4), and the first locking nut (5) and the second locking nut (6) are fixedly connected with the needle seat (4) and correspond to the through groove (41);

the first binding pieces (2) are arranged on two sides of the pad (1) and used for fixing the pad (1) on the wrist of a wearer;

the second binding pieces (3) are arranged on two sides of the needle base (4) and connected with the upper end of the gasket (1) and are used for fixing the needle body penetrating into the penetrating groove (41).

2. The puncture needle fixing device for renal dialysis as set forth in claim 1, wherein: first lock nut (5) and second lock nut (6) all include fixation nut (52), fixation nut (52) are arranged in needle file (4) both ends and are corresponding with wearing groove (41), the cover is equipped with movable nut (53) on fixation nut (52), movable nut (53) cooperate with second flank of thread (55) of seting up in the fixation nut (52) outside, fixation nut (52) are kept away from the edge of needle file (4) one end and are equipped with three rubber clamp splice (51) that encircle arranging at least, and are each first flank of thread (54) with movable nut (53) matched with is seted up in the outside of rubber clamp splice (51).

3. The puncture needle fixing device for renal dialysis as set forth in claim 2, wherein: the through groove (41) inclines towards the first locking nut (5), and groove walls at two ends of the through groove (41) are in uniform transition along the inner wall of the fixing nut (52).

4. The puncture needle fixing device for renal dialysis as set forth in claim 2, wherein: the inner side wall of the rubber clamping block (51) is a horizontal plane, the outer side wall of the fixing nut (52) is an inclined plane, and the sectional area of the upper end of the rubber clamping block (51) is larger than that of the lower end of the rubber clamping block.

5. The puncture needle fixing device for renal dialysis as set forth in claim 1, wherein: first tie up piece (2) including first elastic webbing (21) and second elastic webbing (22), the one end of first elastic webbing (21) and second elastic webbing (22) respectively with two lateral wall fixed connection of gasket (1), first elastic webbing (21) and second elastic webbing (22) other end are equipped with first magic subsides (23) of playing the fixed usefulness of adhesion.

6. The puncture needle fixing device for renal dialysis as set forth in claim 1, wherein: piece (3) are tied up to second includes first fixed band (31) and second fixed band (32), the one end of first fixed band (31) and second fixed band (32) is arranged in the both sides of needle file (4) respectively and with gasket (1) up end fixed connection, first fixed band (31) and second fixed band (32) other end are equipped with and play the fixed second magic subsides (33) of usefulness of adhesion.