CN218685659U

CN218685659U - PICC pipe fixing device

Info

Publication number: CN218685659U
Application number: CN202221654566.2U
Authority: CN
Inventors: 孙亚杰
Original assignee: First Hospital Jinlin University
Current assignee: First Hospital Jinlin University
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-03-24
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a PICC catheter fixing device, which comprises a fixing plate, wherein the lower end surface of the fixing plate is fixed with a protective pad with an arc structure, and the fixing plate is symmetrically fixed with binding bands, and the upper end surface of the fixing plate is provided with a chute; further comprising: the bearing is connected in the fixing plate, and the left end of the bidirectional threaded rod penetrates through the left end face of the fixing plate and is fixed with a knob; the outer sheath is symmetrically arranged above the fixing plate, the inner side of the outer sheath is provided with a clamping plate in an arc structure, and springs are fixed on the clamping plate at equal angles. This PICC pipe fixing device adopts and binds the mechanism and join in marriage elasticity fixture, can realize fixing PICC pipe and patient's arm, guarantees the fixed stability of PICC pipe, and uses and can reuse through the disinfection after accomplishing, compares in traditional sticky tape is fixed, and is more convenient, and can avoid the patient to be uncomfortable, cooperates removable disinfection mechanism again, can realize avoiding infecting to the disinfection effect of puncture.

Description

PICC pipe fixing device

Technical Field

The utility model relates to the technical field of medical appliances, specifically a PICC pipe fixing device.

Background

The PICC catheter is also called a central venous catheter for puncture through the periphery, and can be mainly kept in a patient body for a long time to realize the drug delivery effect, so that the treatment effect on the patient is realized, after the PICC catheter is placed on the patient, the PICC catheter which is kept in vitro needs to be fixed, the existing fixing device for the PICC catheter is a PICC catheter fixing device disclosed by the publication No. CN211024691U, and comprises a concave fixing pad, the bottom of the concave fixing pad is fixedly provided with a waterproof adhesive tape \8230and \8230, the left side and the right side of an observation port are fixedly connected with medical elastic nets, and the left side and the right side of each medical elastic net are fixedly provided with magic tapes;

above-mentioned current PICC catheter securement device still has certain defect when using, current PICC catheter securement device mainly fixes on patient's skin through the sticky tape pasting, because the PICC catheter need be kept somewhere fixedly for a long time, thereby sticky tape and patient's skin contact position easily produce symptoms such as pruritus discomfort, and when patient's health perspires, the sticky tape easily drops because of the sweat effect leads to fixed unstable problem, and after the PICC catheter stays, can have the puncture, current device lacks disinfection mechanism, thereby lead to directly leading to the fact puncture infection scheduling problem through sticky tape pasting, so need improve in order to satisfy actual need to the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PICC pipe fixing device to it is unstable and easily produce the uncomfortable symptom of pruritus and lack the disinfection mechanism and lead to the problem that the puncture is susceptible to infection to propose the sticky tape in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PICC catheter fixing device comprises a fixing plate, wherein a protective cushion with an arc-shaped structure is fixed on the lower end face of the fixing plate, binding bands are symmetrically fixed on the fixing plate, and a sliding groove is formed in the upper end face of the fixing plate;

further comprising:

the bearing is connected in the fixing plate, and the left end of the bidirectional threaded rod penetrates through the left end face of the fixing plate and is fixed with a knob;

the outer sheath is symmetrically arranged above the fixing plate, a clamping plate with an arc-shaped structure is arranged on the inner side of the outer sheath, springs are fixed on the clamping plate at equal angles, and the other ends of the springs are fixed on the outer sheath;

the pressing plate is rotatably connected to the fixing plate through a columnar shaft, and the lower end face of the pressing plate is provided with the disinfectant cotton for contacting with the puncture to realize disinfection.

Preferably, be fixed with the hook-and-loop fastener hook face on the bandage, and still be fixed with the magic on the bandage and paste the matte face to the hook-and-loop fastener hook face pastes the realization fixed action each other with the magic and pastes the matte face, when fixing to whole device, pastes the fixed action of pasting between hook-and-loop fastener hook face and the magic and paste the matte face through the magic, can guarantee the fixed stability of device, and paste the different of hook-and-loop fastener hook face and magic and paste the matte face and paste the position through the magic, can adapt to inconvenient patient's fixed demand.

Preferably, the lower end of the outer sheath is further fixed with a sliding rod, the sliding rod is nested in the sliding groove and can slide left and right, the sliding rod is connected with the bidirectional threaded rod through threads to achieve an adjusting effect, the bidirectional threaded rod is rotated to match the threaded connection effect between the bidirectional threaded rod and the sliding rod, the sliding rod can move, the outer sheath is driven to move, and the sliding guide effect between the sliding rod and the sliding groove is matched to ensure that the outer sheath can do stable linear motion.

Preferably, splint pass through and constitute elastic mechanism between spring and the oversheath, and still be fixed with the horizontal pole on the splint to the horizontal pole is the symmetric distribution about the central line of splint, and the horizontal pole runs through the oversheath simultaneously and can slide, when carrying out the centre gripping to the PICC pipe fixed, moves the distance of adjusting between the splint through the oversheath, can adapt to not unidimensional PICC pipe and fix, cooperates the effect of spring, can avoid leading to PICC pipe folding jam to PICC pipe centre gripping tension, guarantees the normal clear of centre gripping.

Preferably, the pressing plate is also provided with a pull ring and a torsion spring;

the pull ring is fixed on the upper end surface of the pressure plate, and the pull ring is of an arc-shaped structure and is convenient to provide acting force for the rotation of the pressure plate;

the torsional spring is connected between clamp plate and the fixed plate, and the clamp plate passes through to constitute elastic mechanism between torsional spring and the fixed plate, can make the clamp plate atress rotate through the pulling pull ring to make things convenient for medical personnel to observe the puncture, observe the completion back, can provide the effort for clamp plate and aseptic cotton through the torsional spring, guarantee aseptic cotton and patient puncture contact, and then guarantee the disinfection effect.

Preferably, the terminal surface still is fixed with the stretch cord under the clamp plate, and the stretch cord is the symmetric distribution about the central line of clamp plate to the fixed action is realized in stretch cord and the aseptic cotton contact, through the elastic action of stretch cord, can realize fixing the aseptic cotton, and makes things convenient for the later stage to dismantle the change to the aseptic cotton, guarantees the disinfection effect of puncture mouth, avoids infecting.

Compared with the prior art, the beneficial effects of the utility model are that: this PICC pipe fixing device, the adoption is bound the mechanism and is joined in marriage elasticity fixture, can realize fixing PICC pipe and patient's arm, guarantees the fixed stability of PICC pipe, and uses and can reuse through the disinfection after accomplishing, compares in traditional sticky tape is fixed, and is more convenient, and can avoid the patient to be uncomfortable, deuterogamies removable disinfection mechanism, can realize avoiding infecting to the disinfection effect of puncture, and its concrete content is as follows:

1. the PICC catheter fixing device is provided with the clamping plates, when the PICC catheter is fixed, the positions of the outer sheath and the clamping plates can be adjusted through the bidirectional threaded rod, so that the distance between the two groups of clamping plates is adjusted, the fixing effect on the PICC catheter is realized, and the influence on the subsequent infusion effect due to over-tight clamping of the catheter can be avoided through the elastic action of the spring;

2. this PICC pipe fixing device is provided with the aseptic cotton, and the device is fixed to be accomplished the back, provides the effort for clamp plate and aseptic cotton through the torsional spring, can make aseptic cotton and patient's arm puncture mouth in close contact with to realize the disinfection effect of puncture mouth, and then effectively avoid infecting, the elastic action of cooperation stretch cord can make things convenient for the later stage to change the aseptic cotton.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the device of the present invention;

fig. 2 is a schematic view of the front cross-sectional structure of the fixing plate of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic top view of the fixing plate of the present invention;

fig. 5 is a schematic view of the rear view structure of the pressing plate of the present invention.

In the figure: 1. a fixing plate; 2. a protective pad; 3. binding bands; 301. hook surface of magic tape; 302. magic tape hair side; 4. a bidirectional threaded rod; 5. a knob; 6. a chute; 7. an outer sheath; 701. a slide bar; 8. a splint; 9. a spring; 10. a cross bar; 11. pressing a plate; 1101. a pull ring; 1102. a torsion spring; 12. an elastic cord; 13. and (5) disinfecting cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

Referring to fig. 1-5, the present invention provides a technical solution: a PICC catheter fixing device comprises a fixing plate 1, wherein a protective pad 2 with an arc-shaped structure is fixed on the lower end face of the fixing plate 1, binding bands 3 are symmetrically fixed on the fixing plate 1, and a sliding groove 6 is formed in the upper end face of the fixing plate 1;

further comprising:

the bearing of the bidirectional threaded rod 4 is connected in the fixed plate 1, and the left end of the bidirectional threaded rod 4 penetrates through the left end face of the fixed plate 1 and is fixed with a knob 5;

the outer sheath 7 is symmetrically arranged above the fixing plate 1, a clamping plate 8 with an arc-shaped structure is arranged on the inner side of the outer sheath 7, springs 9 are fixed on the clamping plate 8 at equal angles, and the other ends of the springs 9 are fixed on the outer sheath 7;

the pressing plate 11 is rotatably connected to the fixing plate 1 through a columnar shaft, and the lower end face of the pressing plate 11 is provided with the sterilized cotton 13 for contacting with the puncture to realize the sterilization effect.

A hook-and-loop fastener surface 301 is fixed on the binding band 3, a hook-and-loop fastener matt surface 302 is also fixed on the binding band 3, and the hook-and-loop fastener surface 301 and the hook-and-loop fastener matt surface 302 are mutually stuck to realize a fixing function; a sliding rod 701 is further fixed at the lower end of the outer sheath 7, the sliding rod 701 is nested in the sliding groove 6 and can slide left and right, and the sliding rod 701 is connected with the bidirectional threaded rod 4 through threads to achieve an adjusting effect; the clamping plate 8 forms an elastic mechanism through the spring 9 and the outer sheath 7, a cross rod 10 is further fixed on the clamping plate 8, the cross rod 10 is symmetrically distributed about the central line of the clamping plate 8, and meanwhile, the cross rod 10 penetrates through the outer sheath 7 to be capable of sliding.

When using this PICC pipe fixing device, at first through bandage 3 with whole device and patient's arm connection, and aseptic cotton 13 and the puncture mouth on the patient's arm contact each other and realize disinfection antibacterial action, avoid infecting, rethread magic subsides the effect of pasting between hook face 301 and the magic subsides hair side 302, can realize the fixed action of whole device, protection pad 2 realizes the protection with patient's arm contact this moment, avoid binding the patient discomfort, after the fixing is accomplished, place the PICC pipe between two sets of splint 8, and pivoted two-way threaded rod 4, through the threaded connection effect between two-way threaded rod 4 and slide bar 701, can make slide bar 701, oversheath 7 and splint 8 atress remove, cooperate the sliding guide effect between slide bar 701 and spout 6, can guarantee the stability that oversheath 7 removed, until splint 8 and PICC pipe contact realize the centre gripping fixed action, and can through the effect of spring 9, can make between splint 8 and the PICC pipe be flexible centre gripping, avoid the centre gripping to lead to PICC pipe pressurized deformation and influence follow-up normal follow-up effect, according to the principle, can realize the fixed action to PICC pipe.

The pressing plate 11 is also provided with a pull ring 1101 and a torsion spring 1102; the pull ring 1101 is fixed on the upper end surface of the pressure plate 11, and the pull ring 1101 is of an arc-shaped structure and is convenient to provide acting force for the rotation of the pressure plate 11; the torsion spring 1102 is connected between the pressing plate 11 and the fixing plate 1, and the pressing plate 11 and the fixing plate 1 form an elastic mechanism through the torsion spring 1102; the lower end face of the pressing plate 11 is also fixed with elastic ropes 12, the elastic ropes 12 are symmetrically distributed about the center line of the pressing plate 11, and the elastic ropes 12 are in contact with the sterilized cotton 13 to realize the fixing function.

When medical personnel need observe the puncture on the patient's arm, through pulling pull ring 1101, can make clamp plate 11 atress rotate, thereby make the puncture expose outside, so that medical personnel observe, observe the completion back, through loosening pull ring 1101, can make clamp plate 11 resume the normal position under torsional spring 1102's effect this moment, and provide the effort for clamp plate 11 and aseptic cotton 13 through torsional spring 1102, can guarantee aseptic cotton 13 and puncture in close contact with, thereby realize the disinfection effect, when needs change aseptic cotton 13, only need to make clamp plate 11 rotate to vertical state according to above-mentioned principle, the elastic action of rethread elastic cord 12 can realize dismantling and changing aseptic cotton 13, and convenient operation is simple.

The working principle is as follows: as shown in fig. 1-5, when the PICC catheter fixing device is used, firstly, the whole device is connected with the arm of a patient through a bandage 3, and a puncture port on the arm of the patient is contacted with a sterilized cotton 13 to realize sterilization and bacteria prevention effects, so as to avoid infection, then, the fixing effect of the whole device can be realized through the adhesion effect between a magic tape hook surface 301 and a magic tape hair surface 302, then, the PICC catheter is placed between two groups of clamping plates 8, and the sliding rod 701, the outer sheath 7 and the clamping plates 8 can be forced to move through the rotating bidirectional threaded rod 4 until the clamping and fixing effects are realized by the contact between the clamping plates 8 and the PICC catheter, so that the fixing effect on the PICC catheter is realized; when medical personnel need observe the puncture on the patient's arm, through pulling pull ring 1101, can make clamp plate 11 atress rotate, thereby make the puncture expose outside, so that medical personnel observe, observe the completion back, can make clamp plate 11 recovery normal position through torsional spring 1102's effect, 13 recovery normal positions of aseptic cotton and puncture in close contact with this moment, realize the disinfection effect, when needs are changed aseptic cotton 13, only need make clamp plate 11 rotate to vertical state according to above-mentioned principle, the elastic action of rethread stretch cord 12 can realize dismantling and changing aseptic cotton 13, and convenient operation is simple, this is exactly this PICC catheter securement device's theory of operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A PICC catheter fixing device comprises a fixing plate (1), wherein a protective pad (2) with an arc-shaped structure is fixed on the lower end face of the fixing plate (1), binding bands (3) are symmetrically fixed on the fixing plate (1), and a sliding groove (6) is formed in the upper end face of the fixing plate (1);

it is characterized by also comprising:

the bearing is connected in the fixed plate (1), and the left end of the bidirectional threaded rod (4) penetrates through the left end face of the fixed plate (1) and is fixed with a knob (5);

the outer sheath (7) is symmetrically arranged above the fixing plate (1), the inner side of the outer sheath (7) is provided with a clamping plate (8) with an arc structure, the clamping plate (8) is fixed with a spring (9) at an equal angle, and the other end of the spring (9) is fixed on the outer sheath (7);

the pressing plate (11) is rotatably connected to the fixing plate (1) through a columnar shaft, and the lower end face of the pressing plate (11) is provided with a piece of sterilized cotton (13) which is used for being in contact with the puncture to realize the sterilization effect.

2. The PICC catheter securement device of claim 1, wherein: the hook and loop fastener is characterized in that a hook and loop fastening surface (301) is fixed on the bandage (3), a hook and loop fastening surface (302) is further fixed on the bandage (3), and the hook and loop fastening surface (301) and the hook and loop fastening surface (302) are mutually adhered to realize the fixing effect.

3. The PICC catheter securement device of claim 1, wherein: the lower end of the outer sheath (7) is further fixed with a sliding rod (701), the sliding rod (701) is nested in the sliding groove (6) and can slide left and right, and the sliding rod (701) is connected with the bidirectional threaded rod (4) through threads to achieve an adjusting effect.

4. The PICC catheter securement device of claim 1, wherein: splint (8) constitute elastic mechanism through between spring (9) and oversheath (7), and still be fixed with horizontal pole (10) on splint (8) to horizontal pole (10) are the symmetric distribution about the central line of splint (8), and horizontal pole (10) run through oversheath (7) simultaneously and can slide.

5. The PICC catheter securement device of claim 1, wherein: the pressing plate (11) is also provided with a pull ring (1101) and a torsion spring (1102);

the pull ring (1101) is fixed on the upper end face of the pressure plate (11), and the pull ring (1101) is of an arc-shaped structure and is convenient to provide acting force for the rotation of the pressure plate (11);

and the torsion spring (1102) is connected between the pressing plate (11) and the fixing plate (1), and the pressing plate (11) and the fixing plate (1) form an elastic mechanism through the torsion spring (1102).

6. The PICC catheter securement device of claim 1, wherein: the lower end face of the pressing plate (11) is further fixedly provided with elastic ropes (12), the elastic ropes (12) are symmetrically distributed relative to the center line of the pressing plate (11), and the elastic ropes (12) are in contact with the sterilized cotton (13) to achieve a fixing effect.