阅读说明：本技术 一种血透导管护理用一次性敷垫 (Disposable dressing pad for nursing hemodialysis catheter ) 是由 王晨敏 李理 于 2021-09-09 设计创作，主要内容包括：本发明公开了一种血透导管护理用一次性敷垫,包括：收纳筒,所述收纳筒的左侧外壁开设有矩形开口；保护壳,安装于所述收纳筒靠近所述矩形开口的上方外壁,所述保护壳的外侧安装有滑块；卷杆,设置于所述收纳筒的下方,所述卷杆的后端连接有主动支撑端,所述卷杆的前端安装有从动支撑端；转杆,转动安装于所述收纳筒的内部,所述转杆与所述收纳筒之间设置有敷垫,所述敷垫的下表面粘接有防尘膜。本发明设置敷垫成卷收纳在收纳筒内部,不仅储存方便,还能有效减少敷垫沾灰而导致粘贴面失去粘性的问题,并且设置可以伸缩使用的刀片,方便医护人员直接对敷垫进行裁切,不需要借助剪刀等辅助工具,大大减轻了医护人员操作的麻烦。(The invention discloses a disposable dressing pad for nursing a hemodialysis catheter, which comprises: the outer wall of the left side of the containing barrel is provided with a rectangular opening; the protective shell is arranged on the outer wall, close to the upper part of the rectangular opening, of the storage barrel, and a sliding block is arranged on the outer side of the protective shell; the winding rod is arranged below the containing cylinder, the rear end of the winding rod is connected with a driving supporting end, and the front end of the winding rod is provided with a driven supporting end; the rotating rod is rotatably arranged inside the containing barrel, a dressing pad is arranged between the rotating rod and the containing barrel, and a dustproof film is bonded on the lower surface of the dressing pad. The dressing pad is stored in the storage barrel in a coiled mode, so that the dressing pad is convenient to store, the problem that the sticking surface loses viscosity due to the fact that the dressing pad is stained with dust can be effectively solved, the telescopic blade is arranged, medical workers can cut the dressing pad directly conveniently, auxiliary tools such as scissors are not needed, and operation troubles of the medical workers are greatly relieved.)

1. A disposable dressing for hemodialysis catheter care, comprising:

the device comprises a storage barrel (1), wherein a rectangular opening (2) is formed in the outer wall of the left side of the storage barrel (1), a wedge block (3) is connected to the lower edge of the rectangular opening (2), and an end cover (4) is in threaded connection with the front end of the storage barrel (1);

the protective shell (5) is mounted on the outer wall, close to the upper portion of the rectangular opening (2), of the storage barrel (1), and a sliding block (6) is mounted on the outer side of the protective shell (5);

the winding rod (7) is arranged below the storage barrel (1), the rear end of the winding rod (7) is connected with a driving support end (8), the front end of the winding rod (7) is provided with a driven support end (9), the winding rod (7) is rotatably connected with the driving support end (8) and the driven support end (9), and the driving support end (8) and the driven support end (9) are fixed with the storage barrel (1);

the rotating rod (10) is rotatably installed inside the storage barrel (1), a dressing pad (11) is arranged between the rotating rod (10) and the storage barrel (1), the dressing pad (11) is wound on the outer surface of the rotating rod (10), and a dustproof film (12) is bonded on the lower surface of the dressing pad (11).

2. A disposable dressing for hemodialysis catheter care according to claim 1, wherein said protective shell (5) further comprises:

the sliding groove (51) is formed in the outer surface of the protective shell (5), and the sliding block (6) is connected with the protective shell (5) in a sliding mode through the sliding groove (51);

the guide groove (52) is arranged inside the protective shell (5), and the appearance structure is an arc-shaped structure.

3. A disposable dressing for hemodialysis catheter care, according to claim 2, wherein said slider (6) further comprises:

a guide block (61) which is installed inside the guide groove (52) and fixed to the slider (6);

the spring (62) is connected to the upper end of the guide block (61), and the guide block (61) forms an elastic structure with the protective shell (5) through the spring (62);

and a blade (63) connected to the front end of the guide block (61).

4. A disposable dressing for hemodialysis catheter care according to claim 3, wherein said blade (63) further comprises:

a heating block (631) mounted inside the blade (63);

a thermal insulation layer (632) installed at a connection of the blade (63) and the guide block (61).

5. A disposable dressing for hemodialysis catheter care according to claim 1, wherein said winding rod (7) further comprises:

a cross-shaped flower groove (71) which is arranged inside the rolling rod (7);

and the clamping groove (72) is formed in the outer wall of the winding rod (7) and penetrates through the winding rod (7).

6. A disposable dressing for hemodialysis catheter care according to claim 1, wherein said active support end (8) further comprises:

a bull gear (81) rotatably mounted inside the active support end (8);

the cross-shaped flower block (82) is fixed in the middle of the front end of the large gear (81);

a pinion (83) that is connected to the upper side of the large gear (81) in a meshing manner;

a motor (84) which is arranged at the upper right corner of the gearwheel (81) and forms a rotating structure with the pinion (83) through a synchronous belt.

7. A disposable dressing for hemodialysis catheter care, according to claim 1, wherein said dressing (11) further comprises:

the sticking layer (111) is connected to the upper surface of the dustproof film (12) and is made of hydrogel;

an antibacterial layer (112) which is arranged on the upper surface of the adhesive layer (111) and is made of carbon fiber;

and a waterproof and breathable layer (113) which is connected to the upper surface of the antibacterial layer (112).

8. The disposable dressing for hemodialysis catheter care of claim 5, wherein said dust-proof membrane (12) further comprises:

and the fixture block (121) is arranged at the lower end of the dustproof film (12) and is matched with the size of the clamping groove (72).

9. The disposable dressing for hemodialysis catheter care of claim 1, further comprising:

a battery case (13) connected to the rear end of the storage tube (1);

and a battery block (14) mounted inside the battery case (13).

Technical Field

The invention relates to the technical field of medical appliances, in particular to a disposable dressing pad for nursing a hemodialysis catheter.

Background

The central venous catheter for dialysis is a double-cavity catheter made of artificial synthetic materials, and the red and blue tube heads respectively represent an arterial end and a venous end. The puncture type skin puncture device is arranged in a larger vein or a right atrium in the chest and the abdominal cavity of a human body. During dialysis, blood is led out from the red port, filtered and returned to the body from the blue port. The central venous catheter for dialysis is mainly used as a hemodialysis transition vascular access or a final vascular access, and the red and blue tube heads extending out of the central venous catheter for dialysis need to be fixed. At present, the medical adhesive tape is generally used for fixing clinically, however, the ventilation and bacteriostasis effects of the existing medical adhesive tape are poor, the existing medical adhesive tape is inconvenient to store, the pasting surface of the adhesive tape is easy to be stained with dust and lose viscosity, and in addition, the medical adhesive tape also has the problem of inconvenience in cutting in the use process, so that a disposable dressing pad with higher practicability for hemodialysis catheter nursing is provided.

Disclosure of Invention

The invention aims to provide a disposable dressing pad for nursing a hemodialysis catheter, which solves the problems that the existing medical adhesive tape is poor in ventilation and bacteriostasis effects and inconvenient to store, the adhesive surface of the adhesive tape is easy to be stained with dust and lose viscosity, and the medical adhesive tape is inconvenient to cut in the using process.

In order to achieve the purpose, the invention provides the following technical scheme: a disposable dressing for hemodialysis catheter care comprising:

the outer wall of the left side of the containing barrel is provided with a rectangular opening, the lower edge of the rectangular opening is connected with a wedge-shaped block, and the front end of the containing barrel is in threaded connection with an end cover;

the protective shell is arranged on the outer wall, close to the upper part of the rectangular opening, of the storage barrel, and a sliding block is arranged on the outer side of the protective shell;

the winding rod is arranged below the containing cylinder, the rear end of the winding rod is connected with a driving support end, the front end of the winding rod is provided with a driven support end, the winding rod is rotatably connected with the driving support end and the driven support end, and the driving support end and the driven support end are fixed with the containing cylinder;

the rotating rod is rotatably arranged inside the containing barrel, a dressing pad is arranged between the rotating rod and the containing barrel, the dressing pad is wound on the outer surface of the rotating rod, and a dustproof film is bonded on the lower surface of the dressing pad.

Preferably, the protective shell further comprises:

the sliding groove is formed in the outer surface of the protective shell, and the sliding block is connected with the protective shell in a sliding mode through the sliding groove;

the guide slot, it is seted up the inside of protective housing, and the appearance structure is the arc structure.

Preferably, the slider further comprises:

the guide block is arranged in the guide groove and is fixed with the sliding block;

the spring is connected to the upper end of the guide block, and the guide block and the protective shell form an elastic structure through the spring;

a blade connected to a front end of the guide block.

Preferably, the blade further comprises:

a heating block installed inside the blade;

the heat insulation layer is arranged at the joint of the blade and the guide block.

Preferably, the winding rod further comprises:

the cross flower groove is formed in the inner part of the winding rod;

and the clamping groove is formed in the outer wall of the rolling rod and penetrates through the rolling rod.

Preferably, the active support end further comprises:

the large gear is rotatably arranged inside the driving support end;

the cross-shaped flower block is fixed in the middle of the front end of the large gear;

a pinion gear which is engaged and connected above the bull gear;

and the motor is arranged at the upper right corner of the bull gear and forms a rotating structure with the pinion gear through a synchronous belt.

Preferably, the dressing pad further comprises:

the sticking layer is connected to the upper surface of the dustproof film and is made of hydrogel;

the antibacterial layer is arranged on the upper surface of the sticking layer and is made of carbon fibers;

and the waterproof breathable layer is connected to the upper surface of the antibacterial layer.

Preferably, the dustproof film further comprises:

and the clamping block is arranged at the lower end of the dustproof film and is matched with the clamping groove in size.

Preferably, the method further comprises the following steps:

a battery case connected to a rear end of the storage tube;

a battery block mounted inside the battery case.

Compared with the prior art, the invention has the following beneficial effects:

the dressing pad is stored in the storage barrel in a coiled mode, so that the dressing pad is convenient to store, the problem that the sticking surface loses viscosity due to the fact that the dressing pad is stained with dust can be effectively solved, the telescopic blade is arranged, medical workers can directly cut the dressing pad conveniently, auxiliary tools such as scissors are not needed, operation troubles of the medical workers are greatly relieved, the whole dressing pad has a good waterproof and breathable effect, certain bacteriostatic ability is achieved, and the dressing pad is safer to use;

the sliding block can slide along the sliding groove, the guide block can slide along the guide groove so as to drive the blade to stretch, and meanwhile, the blade after being used can automatically rebound and contract into the protective shell by utilizing the elastic action of the spring, so that the use is more convenient, and the blade can be heated by the arranged heating block, so that the blade is more quickly used for cutting the dressing;

the motor can drive the gear wheel through the pinion and rotate, and the winding rod can utilize the block effect between cross flower groove and the cross flower piece to be connected with the gear wheel, and then makes the winding rod can electronic the rotation, makes things convenient for the rolling dust-proof membrane, and the convenience is peeled off between dust-proof membrane and the application pad, and the medical personnel of being convenient for use.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the protective case of the present invention;

FIG. 3 is a schematic structural view of the cross section of the present invention in elevation;

FIG. 4 is a cross-sectional view of the active support end and the battery case;

figure 5 is a schematic cross-sectional view of the pad of the present invention.

In the figure: 1. a storage cylinder; 2. a rectangular opening; 3. a wedge block; 4. an end cap; 5. a protective shell; 51. a chute; 52. a guide groove; 6. a slider; 61. a guide block; 62. a spring; 63. a blade; 631. a heating block; 632. a thermal insulation layer; 7. rolling the rod; 71. a cross flower groove; 72. a card slot; 8. an active support end; 81. a bull gear; 82. a cross-shaped flower block; 83. a pinion gear; 84. a motor; 9. a driven support end; 10. a rotating rod; 11. applying a pad; 111. a bonding layer; 112. a bacteriostatic layer; 113. a waterproof breathable layer; 12. a dust-proof film; 121. a clamping block; 13. a battery case; 14. and a battery 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a disposable dressing pad for hemodialysis catheter treatment includes: the device comprises a storage barrel 1, wherein a rectangular opening 2 is formed in the outer wall of the left side of the storage barrel 1, a wedge block 3 is connected to the lower edge of the rectangular opening 2, and an end cover 4 is in threaded connection with the front end of the storage barrel 1; the protective shell 5 is arranged on the outer wall of the storage barrel 1, close to the upper part of the rectangular opening 2, and a sliding block 6 is arranged on the outer side of the protective shell 5; the winding rod 7 is arranged below the containing cylinder 1, the rear end of the winding rod 7 is connected with a driving support end 8, the front end of the winding rod 7 is provided with a driven support end 9, the winding rod 7 is rotatably connected with the driving support end 8 and the driven support end 9, and the driving support end 8 and the driven support end 9 are fixed with the containing cylinder 1; the rotating rod 10 is rotatably installed inside the storage cylinder 1, a dressing pad 11 is arranged between the rotating rod 10 and the storage cylinder 1, the dressing pad 11 is wound on the outer surface of the rotating rod 10, and a dustproof film 12 is adhered to the lower surface of the dressing pad 11.

Referring to fig. 2, a disposable dressing pad for nursing hemodialysis catheter, the protective shell 5 further includes: the sliding groove 51 is formed in the outer surface of the protective shell 5, and the sliding block 6 is connected with the protective shell 5 in a sliding mode through the sliding groove 51; guide slot 52, its inside of seting up at protective housing 5, and the appearance structure is the arc structure, and slider 6 is still including: a guide block 61 installed inside the guide groove 52 and fixed to the slider 6; a spring 62 connected to the upper end of the guide block 61, wherein the guide block 61 forms an elastic structure with the protective shell 5 through the spring 62; blade 63, it is connected at the front end of guide block 61, and blade 63 is still including: a heating block 631 installed inside the blade 63; insulating layer 632, it is installed in the junction of blade 63 and guide block 61, slider 6 can slide along spout 51, guide block 61 can slide along guide slot 52, so that it stretches out and draws back to drive blade 63, can also utilize the elastic reaction of spring 62 simultaneously, make the automatic shrink of kick-backing of blade 63 that the use ended advance inside protective housing 5, it is more convenient to use, the heating block 631 that sets up in addition can carry out heat treatment to blade 63, make blade 63 compress pad 11 more swiftly in the cutting.

Referring to fig. 3, a disposable dressing pad for hemodialysis catheter, the winding rod 7 further includes: a cross-shaped groove 71 formed inside the winding rod 7; draw-in groove 72, its outer wall of seting up at rolling rod 7, and run through the inside of rolling rod 7, dust-proof membrane 12 is still including: the clamping block 121 is installed at the lower end of the dustproof film 12 and is matched with the clamping groove 72 in size, and the rolling rod 7 can be connected with the large gear 81 by utilizing the clamping effect between the cross flower groove 71 and the cross flower block 82, so that the rolling rod 7 can rotate electrically.

Referring to fig. 4, a disposable dressing pad for nursing hemodialysis catheter, the active supporting end 8 further includes: a large gear 81 rotatably installed inside the driving support end 8; a cross block 82 fixed to the middle of the front end of the large gear 81; a pinion gear 83 meshed and connected above the large gear 81; motor 84, its upper right corner of settling at gear wheel 81, and constitute revolution mechanic between synchronous belt and pinion 83 through, motor 84 can drive gear wheel 81 through pinion 83 and rotate, makes things convenient for rolling dust-proof membrane 12, and the convenience is peeled off between dust-proof membrane 12 and the application pad 11, and the medical personnel of being convenient for use still including: a battery case 13 connected to the rear end of the storage tube 1; and a battery block 14 mounted inside the battery case 13.

Referring to fig. 5, a disposable dressing pad for hemodialysis catheter treatment, the dressing pad 11 further comprises: an adhesive layer 111 which is connected to the upper surface of the dust-proof film 12 and is made of hydrogel; an antibacterial layer 112, which is mounted on the upper surface of the adhesive layer 111 and is made of carbon fiber; the waterproof breathable layer 113 is connected to the upper surface of the antibacterial layer 112, and the whole dressing pad 11 has a good waterproof breathable effect, has a certain antibacterial capacity and is safer to use.

The working principle is as follows: for the disposable dressing pad for nursing the hemodialysis catheter, the dressing pad 11 is sewn and pressed into an integral strip by an adhesive layer 111, a bacteriostatic layer 112 and a waterproof breathable layer 113, a dustproof film 12 is adhered to the outer side of the adhesive layer 111, the dustproof film 12 is used for preventing dust, then the dustproof film 12 and the dressing pad 11 are integrally wound on the outer side of a rotating rod 10 to be in a roll shape, then a winding rod 7 is firstly arranged between a driving supporting end 8 and a driven supporting end 9, a cross flower block 82 and a cross flower groove 71 are clamped together, the winding rod 7 can rotate between the driving supporting end 8 and the driven supporting end 9, then the rolled dressing pad 11 is arranged in a receiving cylinder 1, the movable end of the dressing pad 11 penetrates out of the receiving cylinder 1 from a rectangular opening 2, then an end cover 4 is screwed tightly, the movable end of the dressing pad 11 is pulled outwards, meanwhile, the dressing pad 11 and the dustproof film 12 are separated at a wedge block 3, and then the clamping block 121 is clamped in a clamping groove 72, the whole device is started, the battery block 14 in the battery box 13 supplies power to the whole device, the motor 84 is started, the motor 84 drives the pinion 83 to rotate, the pinion 83 drives the gearwheel 81 to rotate, the gearwheel 81 drives the winding rod 7 to rotate, the winding rod 7 drives the dustproof film 12 to wind on the surface of the winding rod 7, and further drives the compress pad 11 to extend outwards, after the appropriate length is extended, the slider 6 is pushed downwards, the slider 6 slides along the sliding groove 51, the guide block 61 is driven to slide downwards along the guide groove 52, the blade 63 is driven to extend out of the protective shell 5, meanwhile, the spring 62 is pulled to extend, before the blade 63 is used, the heating block 631 needs to be started firstly, the heating block 631 transfers heat to the blade 63, the blade 63 is preheated, the heat insulation layer 632 blocks the heat, the guide block 61 is prevented from being overheated, the blade 63 is enabled to contact with the compress pad 11, the compress pad 11 is cut into a short sheet shape, the use is convenient, and then the slider 6 is loosened, the guide block 61 can drive the blade 63 to rebound and retract into the protective shell 5 under the elastic action of the spring 62, so that the use process of the disposable dressing pad for the whole hemodialysis catheter nursing is completed.

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.