CN211751333U

CN211751333U - VSD drainage device for children finger postoperation

Info

Publication number: CN211751333U
Application number: CN201922192354.1U
Authority: CN
Inventors: 吕力挺
Original assignee: Dongyang Peoples Hospital
Current assignee: Dongyang Peoples Hospital
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-10-27
Anticipated expiration: 2029-12-10

Abstract

The VSD drainage device for the post-operation finger part of the child comprises a VSD dressing block and a suction flushing piece, wherein a waterproof adhesive layer is arranged on the periphery of the VSD dressing block, a negative pressure suction pipe and a flushing pipe are connected to the VSD dressing block, the negative pressure suction pipe is annularly arranged, a plurality of suction holes are uniformly distributed in the negative pressure suction pipe, and the flushing pipe is uniformly provided with flushing holes; the utility model discloses can wash at any time as required and attract, make things convenient for the infant to remove to attract and wash the piece and by electronic drive, to children, have certain interest, the infant cooperation treatment of being convenient for.

Description

VSD drainage device for children finger postoperation

Technical Field

The utility model belongs to the technical field of the medical treatment, concretely relates to children are VSD drainage device for finger portion postoperative.

Background

Wounds on the fingers of children caused by trauma, burns, osteomyelitis and the like need to be flushed and drained by VSD (negative pressure drainage device) under continuous negative pressure after debridement is carried out, so that necrotic tissues on the fingers of the children are continuously cleared, and the growth of granulation tissues is promoted. VSD that present children's finger portion postoperative was used is ordinary VSD drainage device, by the VSD material, the pellicle, tee bend takeover and negative pressure aspirator constitute, but because finger portion position is special, VSD drainage device insecure easy drop when fixing with the sticky tape, adopt the flush fluid to hang on the infusion support when carrying out the negative pressure and wash the drainage now in addition, negative pressure device fixes subaerial, because the infant fit is relatively poor, therefore the method is not applicable to the negative pressure of long-time fixed position and washes the drainage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the weak point among the prior art, provide a children's finger is VSD drainage device for postoperative.

In order to solve the technical problem, the utility model adopts the following technical scheme: the VSD drainage device for the post-operation finger part of the child comprises a VSD dressing block and a suction flushing piece, wherein a waterproof adhesive layer is arranged on the periphery of the VSD dressing block, a negative pressure suction pipe and a flushing pipe are connected to the VSD dressing block, the negative pressure suction pipe is annularly arranged, a plurality of suction holes are uniformly distributed in the negative pressure suction pipe, and the flushing pipe is uniformly provided with flushing holes;

the suction flushing piece comprises a mounting box, a closed suction cavity and a closed flushing cavity are arranged in the mounting box, a suction port, a liquid outlet, a flushing port and a liquid injection port are arranged on the mounting box, the suction port and the liquid outlet are communicated with the suction cavity, the flushing port and the liquid injection port are communicated with the flushing cavity, one end of a negative pressure suction tube is connected with the suction port, one end of the flushing tube is connected with the flushing port, and sealing covers are arranged on the liquid outlet and the liquid injection port; the installation box is also provided with a suction flushing assembly.

The suction flushing assembly comprises a motor and two groups of piston components, the motor is arranged in the mounting box, a driving gear is arranged on a main shaft of the motor, the two groups of piston components comprise pistons and push rods, the pistons are fixed at the end parts of the push rods, racks are arranged on the push rods along the length direction, two channels are arranged in the mounting box, and the two channels respectively correspond to the suction cavity and the flushing cavity; pistons of the two groups of piston assemblies are respectively connected in the suction cavity and the flushing cavity in a sliding and sealing mode, the two push rods respectively extend into the suction cavity and the flushing cavity and penetrate through the two channels, and racks of the two push rods are meshed with the driving gear; the switch for controlling the motor is arranged on the mounting box.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has: the utility model discloses utilize waterproof viscose layer to fix at the finger position that need wash the drainage earlier when using, and open the closing cap and pour into the flush fluid into to washing the intracavity through annotating the liquid mouth, cover the closing cap, then will attract washing the piece and put into patient's pocket can, when needing to wash the drainage, open the switch, the motor passes through two push-and-pull rods of drive gear drive and moves to opposite direction, thereby the push-and-pull rod in washing the intracavity promotes the piston, make the piston push the flush fluid in washing the intracavity into the washing tube, at last through washing the hole inflow hand finger portion that VSD dressing piece wrapped up, meanwhile, the push-and-pull rod in attraction intracavity promotes the piston, make the piston pump to the attraction chamber, form the negative pressure in the attraction chamber, the flush fluid of hand finger portion gets into the attraction tube through the hole; the utility model discloses can wash at any time as required and attract, make things convenient for the infant to remove to attract and wash the piece and by electronic drive, to children, have certain interest, the infant cooperation treatment of being convenient for.

Drawings

FIG. 1 is a schematic view of the structure of a VSD dressing block;

fig. 2 is a schematic view of the structure of the suction irrigation member.

Detailed Description

As shown in fig. 1 and fig. 2, the VSD drainage device for post-operation finger part operation of children of the present invention comprises a VSD dressing block 1 and a suction flushing member, wherein a waterproof adhesive layer 2 is arranged on the periphery of the VSD dressing block 1, and a negative pressure suction tube 3 and a flushing tube 4 are connected to the VSD dressing block 1, wherein the negative pressure suction tube 3 is annularly arranged, a plurality of suction holes are uniformly distributed on the negative pressure suction tube 3, and flushing holes are uniformly distributed on the flushing tube 4;

the suction flushing piece comprises a mounting box 5, a closed suction cavity 6 and a flushing cavity 7 are arranged in the mounting box 5, the capacities of the suction cavity 6 and the flushing cavity 7 are 200-500ml, a suction port 8, a liquid discharge port 9, a flushing port 10 and a liquid injection port 11 are arranged on the mounting box 5, the suction port 8 and the liquid discharge port 9 are communicated with the suction cavity 6, the flushing port 10 and the liquid injection port 11 are communicated with the flushing cavity 7, one end of a negative pressure suction tube 3 is connected with the suction port 8, one end of a flushing tube 4 is connected with the flushing port 10, and the liquid discharge port 9 and the liquid injection port 11 are respectively provided with a sealing cover; the installation box 5 is also provided with a suction flushing assembly.

The suction flushing assembly comprises a motor and two groups of piston components, the motor is arranged in the mounting box 5, a driving gear 12 is arranged on a main shaft of the motor, the two groups of piston components comprise a piston 13 and a push rod 14, the piston 13 is fixed at the end part of the push rod 14, a rack is arranged on the push rod 14 along the length direction, two channels are arranged in the mounting box 5, and the two channels respectively correspond to the suction cavity 6 and the flushing cavity 7; pistons 13 of the two groups of piston 13 assemblies are respectively connected in the suction cavity 6 and the flushing cavity 7 in a sliding and sealing manner, two push rods 14 respectively extend into the suction cavity 6 and the flushing cavity 7 and pass through the two channels, and racks of the two push rods 14 are meshed with the driving gear 12; the mounting box 5 is provided with a switch 15 for controlling the motor.

The utility model fixes the VSD dressing block 1 on the finger position needing to be washed for drainage by utilizing the waterproof adhesive layer 2 when in use, opens the sealing cover and injects flushing fluid 16 into the washing cavity 7 through the liquid injection port 11, covers the sealing cover, then sticks redundant washing tube 4 and negative pressure suction tube 3 on the arm of the sick child through the adhesive tape, the suction flushing piece is put into the pocket of the patient, when needing to be washed for drainage, the switch 15 is opened, the motor drives the two push-pull rods to move in opposite directions through the driving gear 12, thereby the push-pull rod in the washing cavity 7 pushes the piston 13, so that the piston 13 pushes the flushing fluid 16 in the washing cavity 7 into the washing tube 4, finally the finger part wrapped by the dressing block 1 flows in through the washing hole, meanwhile, the push-pull rod in the suction cavity 6 pushes the piston 13, so that the piston 13 is pumped to the suction cavity 6, negative pressure is formed in the suction cavity 6, the flushing fluid 16 of the finger part enters the suction hole, and finally flows into the suction chamber 6; the utility model discloses can wash at any time as required and attract, make things convenient for the infant to remove to attract and wash the piece and by electronic drive, to children, have certain interest, the infant cooperation treatment of being convenient for.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims

1. VSD drainage device is used to children's finger portion postoperative, its characterized in that: the VSD dressing block is provided with a waterproof adhesive layer at the periphery and is connected with a negative pressure suction tube and a flushing tube, wherein the negative pressure suction tube is annularly arranged, a plurality of suction holes are uniformly distributed on the negative pressure suction tube, and the flushing hole is uniformly distributed on the flushing tube;

2. The post-operative VSD drainage device for a child's finger of claim 1, wherein: the suction flushing assembly comprises a motor and two groups of piston components, the motor is arranged in the mounting box, a driving gear is arranged on a main shaft of the motor, the two groups of piston components comprise pistons and push rods, the pistons are fixed at the end parts of the push rods, racks are arranged on the push rods along the length direction, two channels are arranged in the mounting box, and the two channels respectively correspond to the suction cavity and the flushing cavity; pistons of the two groups of piston assemblies are respectively connected in the suction cavity and the flushing cavity in a sliding and sealing mode, the two push rods respectively extend into the suction cavity and the flushing cavity and penetrate through the two channels, and racks of the two push rods are meshed with the driving gear; the switch for controlling the motor is arranged on the mounting box.