CN217014931U

CN217014931U - Fixing device for venous transfusion port contact pin

Info

Publication number: CN217014931U
Application number: CN202123296931.5U
Authority: CN
Inventors: 谭代弟; 翟怀香; 孙凤凤
Original assignee: First Peoples Hospital of Lianyungang
Current assignee: First Peoples Hospital of Lianyungang
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-22
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a fixing device for a needle of a venous transfusion port, and relates to the technical field of medical instruments. The protective cover comprises a protective cover with an opening at the bottom, convex edges are fixedly connected to the opposite side walls at two ends of the protective cover, a binding belt is fixedly connected to one end of each convex edge, a through hole is formed in the side wall at one end of the protective cover, and a limiting groove is formed in the top of each through hole. When the butterfly-shaped atraumatic needle is used, a worker can penetrate a pipeline on the butterfly-shaped atraumatic needle through the through hole to place, then the worker can control the pressing block to move downwards through the adjusting mechanism, and the pressing block can effectively compress and fix the pipeline, so that the stability of inserting the butterfly-shaped atraumatic needle on a transfusion port is improved.

Description

Fixing device for venous transfusion port contact pin

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a fixing device for a needle inserting of a venous transfusion port.

Background

The implantable venous transfusion port is a completely-implanted vascular channel system, a long-term venous blood channel can be provided for a patient, a butterfly-shaped nondestructive needle is replaced every 7 days during transfusion, the operation is simple, and the risk of infection is reduced due to subcutaneous implantation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems that the needle body cannot be effectively protected and the pipeline cannot be effectively fixed by the conventional fixing device for the insertion needle on the venous transfusion port, the utility model provides a fixing device for the insertion needle of the venous transfusion port.

The utility model specifically adopts the following technical scheme for realizing the purpose:

a fixing device for venous transfusion harbor contact pin, including bottom open-ended protection casing, equal fixedly connected with chimb on the both ends relative lateral wall of protection casing, one of chimb serves fixedly connected with bandage, the through-hole has been seted up on the one end lateral wall of protection casing, be equipped with the spacing groove on the top of through-hole, sliding connection has the briquetting in the spacing groove, the lower extreme of briquetting is equipped with the arc breach, install on the spacing groove and be used for the drive the adjustment mechanism that the briquetting reciprocated.

Further, be equipped with the spout on the inner wall of spacing groove, adjustment mechanism include sliding connection in slider in the spout, the one end of slider with the one end fixed connection of briquetting, it is connected with the threaded rod to rotate on the bottom of spout, the upper end of threaded rod is rotated and is run through the top of spout, the threaded rod is located partial screw thread in the spout runs through the slider.

Further, the upper end of the threaded rod is fixedly connected with a knob.

Furthermore, the top of protection casing with all be equipped with a plurality of bleeder vents on the protruding edge.

Further, the lower extreme of protection casing with the equal fixedly connected with silica gel layer of lower extreme of chimb.

Furthermore, a plurality of bulges are fixedly connected in the arc-shaped notch.

The utility model has the following beneficial effects:

1. the protective cover can be effectively covered outside the butterfly-shaped atraumatic needle on the body of the patient, so that the needle body can be effectively protected, and in addition, the arrangement of the bandage is convenient for workers to fix the protective cover on the body of the patient.

2. When the butterfly-shaped nondestructive needle is used, a worker can place a pipeline on the butterfly-shaped nondestructive needle through the through hole, then the worker can control the pressing block to move downwards through the adjusting mechanism, and the pressing block can effectively compress and fix the pipeline, so that the stability of inserting the butterfly-shaped nondestructive needle on the transfusion port is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 2 according to the present invention;

FIG. 4 is a sectional view taken along line B-B of FIG. 2 according to the present invention.

Reference numerals: 1. a protective cover; 2. a convex edge; 3. binding bands; 4. a through hole; 5. briquetting; 6. an adjustment mechanism; 61. a slider; 62. a threaded rod; 7. a chute; 8. a knob; 9. air holes are formed; 10. a silica gel layer; 11. and (4) protruding.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-4, the fixing device for the insertion needle of the venous transfusion port comprises a protective cover 1 with an opening at the bottom, wherein the opposite side walls at two ends of the protective cover 1 are fixedly connected with convex edges 2, one end of each convex edge 2 is fixedly connected with a bandage 3, one end side wall of the protective cover 1 is provided with a through hole 4, the top of each through hole 4 is provided with a limiting groove, a pressing block 5 is connected in the limiting groove in a sliding manner, the lower end of each pressing block 5 is provided with an arc notch, and the limiting groove is provided with an adjusting mechanism 6 for driving the pressing block 5 to move up and down, it needs to be noted that the bandage 3 is medical gauze and is long enough, particularly, when the fixing device is used, a worker can put a pipeline on the existing nondestructive needle through the through hole 4, then can insert the butterfly needle into the transfusion port in the body of a patient, and after the insertion is finished, the worker can cover the protective cover 1 outside the butterfly nondestructive needle, can be furnished with the clip (not shown in the figure) on the general butterfly-shaped not damaged needle extension pipe, when using this device, the clip on the butterfly-shaped not damaged needle extension pipe is arranged in outside protection casing 1, the staff can twine bandage 3 and tie up on one's body the patient, thereby make protection casing 1 be fixed in on one's body the patient, staff's accessible adjustment mechanism 6 makes briquetting 5 move down until it compresses tightly the pipeline in through-hole 4 and fixes again, this kind of fixed mode has avoided using medical sticky tape, medical sticky tape's fixed mode is not only easily dropped, and it is easily makeed patient's skin when being torn down torn, the problem that current needle body can not be protected and can not fix the pipeline effectively with fixing device for the contact pin on the venous transfusion harbor has been solved in the design of this device.

As shown in fig. 2 and 3, in some embodiments, the inner wall of the limiting groove is provided with a sliding groove 7, the adjusting mechanism 6 includes a sliding block 61 slidably connected in the sliding groove 7, one end of the sliding block 61 is fixedly connected with one end of the pressing block 5, a threaded rod 62 is rotatably connected to the bottom of the sliding groove 7, the upper end of the threaded rod 62 rotatably penetrates through the top of the sliding groove 7, a part of the threaded rod 62 located in the sliding groove 7 is rotatably penetrated through the sliding block 61, when the pipeline in the through hole 4 needs to be fixed, a worker can rotate the threaded rod 62 clockwise, the threaded rod 62 rotates clockwise to enable the sliding block 61 to move downwards under the limiting effect of the sliding groove 7, further, the pressing block 5 synchronously moves downwards, the threaded rod 62 is clockwise rotated until the arc-shaped notch of the pressing block 5 clamps and fixes the pipeline, when the fixing effect on the pipeline needs to be relieved, the threaded rod 62 is rotated anticlockwise until the pressing block 5 moves upwards to be separated from the pipeline.

As shown in fig. 2 and 3, in some embodiments, a knob 8 is fixedly attached to an upper end of the threaded rod 62, and the knob 8 is configured to facilitate rotation of the threaded rod 62 by a worker.

As shown in fig. 1, in some embodiments, the top of the shield 1 and the rim 2 are provided with a plurality of ventilation holes 9, which effectively improve the ventilation of the shield 1 and the rim 2.

As shown in fig. 2 and 3, in some embodiments, a silicone layer 10 is fixedly attached to both the lower end of the shield 1 and the lower end of the collar 2, which is effective to improve the comfort of the patient's skin in contact with the shield 1 and the collar 2.

As shown in fig. 2 and 4, in some embodiments, a plurality of protrusions 11 are fixedly connected to the inside of the arc-shaped notch, which can effectively improve the effect of the arc-shaped notch on clamping and fixing the pipeline.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fixing device for venous transfusion harbor contact pin, including bottom open-ended protection casing (1), its characterized in that, equal fixedly connected with chimb (2) on the both ends relative lateral wall of protection casing (1), one of chimb (2) serves fixedly connected with bandage (3), through-hole (4) have been seted up on the one end lateral wall of protection casing (1), be equipped with the spacing groove on the top of through-hole (4), sliding connection has briquetting (5) in the spacing groove, the lower extreme of briquetting (5) is equipped with the arc breach, install on the spacing groove and be used for the drive adjustment mechanism (6) that briquetting (5) reciprocated.

2. The fixing device for the intravenous port insertion needle according to claim 1, wherein a sliding groove (7) is formed on the inner wall of the limiting groove, the adjusting mechanism (6) comprises a sliding block (61) which is slidably connected in the sliding groove (7), one end of the sliding block (61) is fixedly connected with one end of the pressing block (5), a threaded rod (62) is rotatably connected to the bottom of the sliding groove (7), the upper end of the threaded rod (62) rotatably penetrates through the top of the sliding groove (7), and part of threads of the threaded rod (62) in the sliding groove (7) penetrate through the sliding block (61).

3. The fixture for venous access port pins as claimed in claim 2, characterized in that the threaded rod (62) has a knob (8) fixedly attached to its upper end.

4. The fixing device for intravenous port insertion needle according to claim 1, characterized in that the top of the protective cover (1) and the flange (2) are provided with a plurality of air holes (9).

5. The fixing device for the venous access port needle according to claim 1, characterized in that the lower end of the protective cover (1) and the lower end of the convex edge (2) are fixedly connected with a silica gel layer (10).

6. The fixture for intravenous ports pins of claim 1, wherein a plurality of protrusions (11) are fixedly connected in the arc-shaped notches.