CN215351192U

CN215351192U - PICC pipe fixing device

Info

Publication number: CN215351192U
Application number: CN202121054356.5U
Authority: CN
Inventors: 马德芳; 付艳玲; 毕红红; 王巧慧
Original assignee: 6th Medical Center of PLA General Hospital
Current assignee: 6th Medical Center of PLA General Hospital
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-31
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a PICC catheter fixing device, which comprises a U-shaped plate and a heparin cap, wherein the outer wall of the bottom of the U-shaped plate is fixedly connected with an adjusting mechanism; according to the utility model, the PICC catheter end is placed into the heparin cap, the clamping block is stretched to drive the sliding rod to move, the mounting plate and the first sponge block are driven to move, so that the mounting spring is extruded, the heparin cap is placed between the first sponge block and the second sponge block, then the clamping block is loosened, the mounting spring is close to the second sponge block due to the elasticity of the mounting spring, the problem that an adhesive tape is stuck on the skin and is possibly not tightly stuck, the condition of easy falling is solved, and meanwhile, the fixing effect is increased.

Description

PICC pipe fixing device

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a PICC catheter fixing device.

Background

The PICC catheter is a catheter which is inserted into a central vein through peripheral venipuncture, is a thin and soft infusion catheter, can be used for infusing medicines, transfusing blood and drawing blood, avoids repeatedly puncturing the peripheral vein, can protect the peripheral vein, avoids stimulation of various medicines to an intima of a blood vessel, and reduces pain of repeated venipuncture.

Generally use adhesive tape fixed connection pipe and heparin cap in medical industry at present, along with the pressure that produces when patient's limbs activity friction and adhesive tape are fixed, cause the skin damage to patient's skin, the pain that the skin damage arouses and the comfort level during the pipe is put to the patient of itching serious influence, the adhesive tape glues in addition on skin, probably glues not tightly, drops easily, can cause the painful sense of different degrees to the patient when tearing simultaneously, for this reason, propose a PICC pipe fixing device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a PICC catheter fixing device.

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

a PICC catheter fixing device comprises a U-shaped plate and a heparin cap, wherein the outer wall of the bottom of the U-shaped plate is fixedly connected with an adjusting mechanism; the inner wall of the bottom of the U-shaped plate is fixedly connected with a fixing mechanism;

adjustment mechanism includes first arc and the second arc of fixed connection in the U-shaped plate bottom, first draw-in groove has been seted up to one side that U-shaped plate one end outer wall was kept away from to first arc, the second draw-in groove with first draw-in groove looks adaptation has been seted up to one side that U-shaped plate one end inner wall was kept away from to the second arc, a plurality of through-holes have been seted up to the bottom of first draw-in groove, fixedly connected with connecting rod in the second draw-in groove, the one end fixedly connected with installation block of second draw-in groove is kept away from to the connecting rod.

Preferably, the fixed establishment includes the fixed plate of fixed connection at U-shaped board bottom inner wall, the lateral wall fixedly connected with second sponge piece of fixed plate, the lateral wall sliding connection of U-shaped board has the slide bar, the one end fixedly connected with fixture block of slide bar, the one end swing joint that the fixture block was kept away from to the slide bar has the mounting panel, a plurality of grip blocks of equal fixedly connected with on the mounting panel and the relative lateral wall of fixed plate, the first sponge piece of a lateral wall fixedly connected with of slide bar is kept away from to the mounting panel, and a plurality of grip blocks run through first sponge piece and second sponge piece and extend to the outside, the installation spring has been cup jointed in the outside activity of slide bar.

Preferably, the mounting plate is located inside the U-shaped plate, and the bottom of the mounting plate is in contact with the inner wall of the bottom of the U-shaped plate.

Preferably, the bottoms of the first sponge block and the second sponge block are both contacted with the inner wall of the bottom of the U-shaped plate.

Preferably, the first arc-shaped plate and the second arc-shaped plate are made of rubber materials.

Preferably, the heparin cap is positioned between the plurality of first sponge blocks and the second sponge block.

Preferably, the lengths of the clamping blocks are gradually reduced from the inside of the U-shaped plate to the outside along the heparin cap.

Preferably, the mounting spring is located between the mounting plate and the U-shaped plate side wall.

Compared with the prior art, the utility model has the beneficial effects that:

1. through first arc, a plurality of through-holes, the second arc, mutually support between connecting rod and the installation piece, pulling second arc, make in connecting rod and the corresponding through-hole of installation piece card income, can fix fixture on patient's arm, adhesive tape fixedly connected pipe and heparin cap have been solved, skin to the patient causes the skin damage, the condition of the pain that the skin damage arouses and the severe comfort level that influences the patient during putting the pipe, pipe and the direct and patient skin contact of heparin cap have been avoided, thereby the damage to patient's skin has been reduced, can adjust the interval between first arc and the second arc in the through-hole through the card income different positions simultaneously, fixed U shaped plate has been realized on the arm to the different thicknesses of different patients.

2. Put into the heparin cap through with PICC catheter end portion, then tensile fixture block, it removes to drive the slide bar, drive mounting panel and first sponge piece removal, thereby extrude the installation spring, then put the heparin cap between first sponge piece and second sponge piece, then the fixture block is loosened, the installation spring receives the elasticity of self can be close to second sponge piece, thereby it is fixed to carry out the centre gripping to the heparin cap, it glues on skin to have solved the adhesive tape, probably it is not tight, the condition that drops easily, make connecting pipe and heparin cap not contact with skin, fixed effect has been increased simultaneously.

3. Through the plurality of clamping blocks, when the heparin cap is clamped, due to the fact that the clamping blocks are different in length, clamping force of the clamping blocks on different positions of the heparin cap is different, the force is gradually decreased outwards from the inside of the U-shaped plate along the heparin cap in sequence, when the clamping blocks clamp the heparin cap, water in the conduit can be squeezed, the squeezing degree is gradually decreased in sequence in the same way, the residual water in the conduit flows out, the water is absorbed through the first sponge block and the second sponge block, and discomfort of a patient caused by the fact that water flows to the skin of the patient is avoided; meanwhile, the installation plate can rotate, when the extrusion pressure of the clamping block on the heparin cap is too large, the stress point can be changed through the installation plate, the heparin cap is prevented from deforming due to the too large extrusion pressure, and the guide pipe and the heparin cap are protected.

Drawings

FIG. 1 is a schematic view of a PICC catheter securement device in accordance with the present invention;

FIG. 2 is a left side view of a PICC catheter securement device in accordance with the present disclosure;

fig. 3 is a schematic top view of a PICC catheter securement device in accordance with the present invention.

In the figure: 1. a first arc-shaped plate; 2. a connecting rod; 3. a U-shaped plate; 4. mounting a plate; 5. a first sponge block; 6. a heparin cap; 7. a fixing plate; 8. a second sponge block; 9. a slide bar; 10. installing a spring; 11. a clamping block; 12. a clamping block; 13. a through hole; 14. a second arc-shaped plate; 15. and (7) installing the block.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a PICC catheter fixing device, a PICC guide catheter fixing device, includes a U-shaped plate 3 and a heparin cap 6, the bottom outer wall of the U-shaped plate 3 is fixedly connected with an adjusting mechanism; the inner wall of the bottom of the U-shaped plate 3 is fixedly connected with a fixing mechanism.

The adjusting mechanism comprises a first arc-shaped plate 1 and a second arc-shaped plate 14 which are fixedly connected to the bottom of a U-shaped plate 3, the first arc-shaped plate 1 and the second arc-shaped plate 14 are made of rubber, a first clamping groove is formed in one side, away from the outer wall of one end of the U-shaped plate 3, of the first arc-shaped plate 1, a second clamping groove matched with the first clamping groove is formed in one side, away from the inner wall of one end of the U-shaped plate 3, of the second arc-shaped plate 14, a plurality of through holes 13 are formed in the bottom of the first clamping groove, a connecting rod 2 is fixedly connected in the second clamping groove, a mounting block 15 is fixedly connected to one end, away from the second clamping groove, of the connecting rod 2, of the mounting block 15, through mutual matching of the first arc-shaped plate 1, the plurality of through holes 13, the second arc-shaped plate 14, the connecting rod 2 and the mounting block 15, the clamping mechanism can be fixed on the arm of a patient, and the fixing connecting pipe and the cap 6 by using a heparin fixing adhesive tape, cause the skin damage to patient's skin, the condition of the patient comfort level during putting the pipe is seriously influenced with the itch pain that the skin damage arouses, avoided pipe and heparin cap 6 direct and patient skin contact to reduced the damage to patient's skin, can adjust the interval between first arc 1 and the second arc 14 in the through-hole 13 through the card income different positions simultaneously, realized fixing U-shaped board 3 on the arm of the different thicknesses of different patients.

The fixing mechanism comprises a fixing plate 7 fixedly connected to the inner wall of the bottom of the U-shaped plate 3, the side wall of the fixing plate 7 is fixedly connected with a second sponge block 8, the side wall of the U-shaped plate 3 is slidably connected with a slide rod 9, one end of the slide rod 9 is fixedly connected with a clamping block 11, one end of the slide rod 9, which is far away from the clamping block 11, is movably connected with a mounting plate 4, the mounting plate 4 is positioned inside the U-shaped plate 3, the bottom of the mounting plate 4 is in contact with the inner wall of the bottom of the U-shaped plate 3, one side wall of the mounting plate 4, which is opposite to the fixing plate 7, is fixedly connected with a plurality of clamping blocks 12, the lengths of the clamping blocks 12 are gradually reduced from the inside of the U-shaped plate 3 to the outside along the heparin cap 6, the PICC catheter end is placed into the heparin cap 6, then the clamping block 11 is stretched to drive the slide rod 9 to move, the mounting plate 4 and the first sponge block 5 to move, thereby extruding the mounting spring 10, and then placing the heparin cap 6 between the first sponge block 5 and the second sponge block 8, then the fixture block 11 is loosened, the mounting spring 10 is close to the second sponge block 8 under the action of the elasticity of the mounting spring, so that the heparin cap 6 is clamped and fixed, the problems that the adhesive tape is stuck on the skin, possibly not tightly stuck and easy to fall off are solved, the connecting pipe and the heparin cap 6 are not in contact with the skin, and the fixing effect is increased.

A side wall of the mounting plate 4 far away from the sliding rod 9 is fixedly connected with a first sponge block 5, the bottoms of the first sponge block 5 and a second sponge block 8 are both contacted with the inner wall of the bottom of the U-shaped plate 3, the heparin cap 6 is positioned between the first sponge blocks 5 and the second sponge blocks 8, a plurality of clamping blocks 12 penetrate through the first sponge block 5 and the second sponge blocks 8 and extend to the outside, a mounting spring 10 is movably sleeved outside the sliding rod 9, the mounting spring 10 is positioned between the mounting plate 4 and the side wall of the U-shaped plate 3, through the plurality of clamping blocks 12, when the heparin cap 6 is clamped, because of different lengths of the plurality of clamping blocks 12, the clamping force of the clamping blocks 12 to different positions of the heparin cap 6 is different, the force is gradually reduced from the inside of the U-shaped plate 3 outwards along the heparin cap 6, when the heparin cap 6 is clamped by the clamping blocks 12, water in the conduit can be extruded, the extrusion degree is gradually reduced as well as possible, residual water in the catheter flows out and is absorbed by the first sponge block 5 and the second sponge block 8, so that the patient is prevented from discomfort caused by the fact that the water flows onto the skin of the patient; meanwhile, the installation plate 4 can rotate, when the extrusion force of the clamping block 12 on the heparin cap 6 is too large, the stress point can be changed through the installation plate 4, the heparin cap 6 is prevented from deforming due to the too large extrusion force, and the catheter and the heparin cap 6 are protected.

The functional principle of the utility model can be illustrated by the following operation modes:

the during operation pulls open first arc 1 and second arc 14, then wears on patient's arm, then will install in 15 and connecting rod 2 card advance one of them through-hole 13 that corresponds, makes U-shaped plate 3 fix with the arm, advances different through-holes 13 through the card and can realize fixing the arm of the different thickness of different patients.

Through pulling fixture block 11, drive slide bar 9, mounting panel 4 and first sponge piece 5 remove, extrude installation spring 10, then put pipe and heparin cap 6 between first sponge piece 5 and second sponge piece 8, then loosen fixture block 11, installation spring 10 receives the elasticity of self can open, make mounting panel 4 remove to fixed plate 7 one side, carry out the centre gripping to pipe and heparin cap 6 through a plurality of grip blocks 12 that set up on mounting panel 4 and the fixed plate 7.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A PICC catheter fixing device comprises a U-shaped plate (3) and a heparin cap (6), and is characterized in that the outer wall of the bottom of the U-shaped plate (3) is fixedly connected with an adjusting mechanism; the inner wall of the bottom of the U-shaped plate (3) is fixedly connected with a fixing mechanism;

adjustment mechanism includes first arc (1) and second arc (14) of fixed connection in U-shaped plate (3) bottom, first draw-in groove has been seted up to one side that U-shaped plate (3) one end outer wall was kept away from in first arc (1), the second draw-in groove with first draw-in groove looks adaptation is seted up to one side that U-shaped plate (3) one end inner wall was kept away from in second arc (14), a plurality of through-holes (13) have been seted up to the bottom of first draw-in groove, fixedly connected with connecting rod (2) in the second draw-in groove, the one end fixedly connected with installing block (15) of second draw-in groove are kept away from in connecting rod (2).

2. The PICC catheter fixing device according to claim 1, wherein the fixing mechanism includes a fixing plate (7) fixedly connected to an inner wall of a bottom of the U-shaped plate (3), a second sponge block (8) is fixedly connected to a side wall of the fixing plate (7), a slide bar (9) is slidably connected to a side wall of the U-shaped plate (3), a clamping block (11) is fixedly connected to one end of the slide bar (9), a mounting plate (4) is movably connected to one end of the slide bar (9) far away from the clamping block (11), a plurality of clamping blocks (12) are fixedly connected to a side wall of the mounting plate (4) opposite to the fixing plate (7), a first sponge block (5) is fixedly connected to a side wall of the mounting plate (4) far away from the slide bar (9), and the plurality of clamping blocks (12) penetrate through the first sponge block (5) and the second sponge block (8) and extend to the outside, and a mounting spring (10) is movably sleeved outside the sliding rod (9).

3. A PICC catheter securement device according to claim 2, wherein the mounting plate (4) is located inside the U-shaped plate (3), and the bottom of the mounting plate (4) contacts the bottom inner wall of the U-shaped plate (3).

4. A PICC catheter securement device according to claim 3, wherein the bottom of the first and second sponge blocks (5, 8) contact the bottom inner wall of the U-shaped plate (3).

5. The PICC catheter securement device according to claim 1, wherein the first arcuate plate (1) and the second arcuate plate (14) are each rubber.

6. A PICC catheter securement device in accordance with claim 4, wherein the heparin cap (6) is positioned between a plurality of first sponge blocks (5) and second sponge blocks (8).

7. The PICC catheter securement device according to claim 6, wherein the plurality of clamp blocks (12) have lengths that decrease sequentially from the inside of the U-shaped plate (3) outward along the heparin cap (6).

8. A PICC catheter securement device in accordance with claim 7, wherein the mounting spring (10) is located between the mounting plate (4) and the side wall of the U-shaped plate (3).