CN202027950U

CN202027950U - Medical butt-joint sterilizer and peritoneal dialysis injection device

Info

Publication number: CN202027950U
Application number: CN2011201381375U
Authority: CN
Inventors: 李公德; 张中明
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-04
Filing date: 2011-05-04
Publication date: 2011-11-09
Anticipated expiration: 2021-05-04

Abstract

The utility model provides a medical butt-joint sterilizer and a peritoneal dialysis injection device. The medical butt-joint sterilizer comprises a cup body in which a groove is arranged, two spigots which are separated from each other are arranged in the groove, two screw openings are arranged on the side surface of the groove, butt-joint core pipes are respectively arranged in the centers of the screw openings, a communicating pipe is arranged at the bottom part of the cup body, the butt-joint core pipes of the two screw openings are communicated with each other through the communicating pipe, an opening of the communicating pipe is provided with an outlet end at one side of the cup body, and a valve is arranged in the outlet end. The medical butt-joint sterilizer has the following characteristics: the sterilizer is convenient to operate and is safe and reliable.

Description

Medical butt joint disinfector and peritoneal dialysis infusion device

Technical field

This utility model relates to a kind of peritoneal dialysis unit, is a kind of medical butt joint disinfector and peritoneal dialysis infusion device specifically.

Background technology

Peritoneal dialysis is one of effective ways of treatment acute or chronic renal failure, because peritoneal dialysis has plurality of advantages, particularly continuous ambulatory peritoneal dialysis (CAPD) has been widely used in clinical, and, the Therapeutic Method that day by day becomes more patients and accepted.

Peritoneal dialysis is to utilize peritoneum as dialyzer, relies on disperse and Ultrafiltration, to reach the purpose of treatment.The seventies in last century, Tenckhoff and Schecter have invented the Tenckhoff pipe, Popovich in 1975 etc. have proposed the CAPD notion first, its cardinal principle be about two liters flexible package peritoneal dialysis solution (this be a kind of can with blood plasma wait the infiltration glucose solution or novel Freamine or dextran solution) the medication fluid catheter, be connected to extended immobilization at patient's that section conduit on one's body by a transfer pipeline that is set with suitable adapter.After connecting, dialysis solution will be full of the abdominal cavity by such cover peritoneal dialysis infusion system, at intraperitoneal, can help to carry out exchange between the hydrous matter around the blood of abdominal cavity film, and the toxin in the patient body is transferred to dialysis solution.After after a while, the dialysis solution in the abdominal cavity excretes by connecting duct.

For patient's clarification of can dialysing effectively, above-mentioned work must repeat four times every day at least, will bring the risk of infection to the patient like this, because the abdominal cavity conduit will be connected on the patient body all the time, one is used for getting rid of the liquid that intraperitoneal contains toxin, and it two must connect fresh dialysis solution importing abdominal cavity by outside, so, this operating process allows virulence factor take advantage of a weak point easily, enters in patient's body, causes diseases such as peritonitis.

Through practice for many years, the peritoneal dialysis infusion system has had significant progress.Wherein, European patent EP 0833679 (A1) document has provided a kind of dialysis process that addresses the above problem, but, this invention only provides the content of some principles, do not design concrete accessory, especially do not design medicinal liquid conduit union joint and that can connect with other infusion pipelines, the reliable disinfector that docks easy to use separately.Being limited to the various reasons foregoing invention never popularizes clinical, wherein main cause be exactly because do not have concrete, can matching used butt joint disinfector and link thereof, the height that does not particularly have the system that to stand in, the peritoneal dialysis infusion device that safe, convenient, the reliability of each pipeline are combined the butt joint disinfector that designs and have the butt joint disinfector, thereby this invention is subjected to certain limitation aspect promoting the use of.

In the prior art scheme, if want to reach peritoneal dialysis operation perfect condition, no matter use any infusion scheme, the abdominal cavity conduit that peritoneal dialysis relates to and the port of medicinal liquid conduit do not allow to be directly exposed in the air, more do not allow directly to contact, that is, or be sealing state with hands, be on-state, and from being sealed to on-state or must gnotobasis, carrying out from being switched to sealing state.In peritoneal dialysis infusion system in the past, this be do not allow facile.Here it is why in hospital by the almost nil something of nurse operation infection rate, and just easily go wrong by the own operation of patient.Wherein, except the patient travel at home do not have the gnotobasis of hospital and sometimes can not be fully carry out according to the desired program of medical personnel is strict, prior also have peritoneal dialysis infusion system in the past to have imperfection.The result of its infection is exactly a peritoneal injury, through twice or twice above damage, has just only withdrawed from the peritoneal dialysis medical scheme.

The utility model content

This utility model is exactly in order to solve the sterilization inconvenience that exists in the prior art, to use susceptible technical problem, a kind of medical butt joint disinfector and peritoneal dialysis infusion device being provided.

For this reason, this utility model provides a kind of medical butt joint disinfector, it comprises cup, is provided with a Baltimore groove in cup, is provided with two sockets spaced apart from each other in Baltimore groove, be provided with two screw sockets in the Baltimore groove side, be provided with butt joint core pipe in screw socket central authorities, bottom of cup also is provided with communicating pipe, and the butt joint core pipe of two screw sockets was connected by communicating pipe, be opened on cup one side communicating pipe and form the port of export, be provided with valve in the described port of export.

Optimal technical scheme of the present utility model is that described valve is a stopcock, and described stopcock comprises valve body, is provided with spool in valve body, and knob is installed on spool, and described spool is provided with the through hole that can be communicated with communicating pipe.

Optimal technical scheme of the present utility model is that described socket is " ten " or " rice " font, and it has the cavity of tapering downwards.

This utility model also provides a kind of peritoneal dialysis infusion device, it comprises: medicinal fluid bag, extend short tube, empty medicated bag, described peritoneal dialysis infusion device also comprises medical butt joint disinfector, described medicinal fluid bag is connected with the medicinal liquid conduit by easy folding plug, described medicinal liquid conduit is connected by last slotting sealing with a screw socket of medical butt joint disinfector, empty medicated bag is connected by the port of export of waste liquid conduit with medical butt joint disinfector, extend short tube and be connected, on the described extension short tube or be provided with liquid break-make control device between described extension short tube and described slotting down the sealing by inserting to seal down with another screw socket of medical butt joint disinfector.

Use butt joint disinfector described in the utility model and use the peritoneal dialysis infusion device of this butt joint disinfector, can build an aseptic microenvironment, among the medicining liquid dipping protection, open the sealing end cap and then achieve a butt joint.The whole operation process both can accomplish directly to contact catheter port without hands, can accomplish again to avoid catheter port is directly exposed in the air, just can connect into abdominal cavity conduit and medicinal liquid conduit by being sealed to on-state or from being switched to sealing state.

Description of drawings

Fig. 1 is the structural representation of medical butt joint disinfector of the present utility model;

Fig. 2 is the partial sectional view of medical butt joint disinfector shown in Figure 1 along the A-A direction;

Fig. 3 is the structural representation of peritoneal dialysis infusion device.

The specific embodiment

As depicted in figs. 1 and 2, medical butt joint disinfector of the present utility model comprises: cup 1, in cup 1, be provided with a Baltimore groove, in Baltimore groove, be provided with two sockets 2 spaced apart from each other, be provided with two screw sockets 3 in the Baltimore groove side, be provided with butt joint core pipe 4 in screw socket 3 central authorities, bottom of cup also is provided with communicating pipe 5, butt joint core pipe 4 in two screw sockets 3 was connected by communicating pipe 5, was opened on cup 1 one sides communicating pipe 5 and formed the port of export.Also be provided with stopcock at the port of export, described stopcock comprises valve body 14, be provided with spool 6 and be fixed with knob 7 on spool in 14 in valve body, and described spool 6 is provided with the through hole 8 that can be communicated with communicating pipe 5.Driving spool 6 by rotary knob 7 rotates, when the through hole on the spool 68 was communicated with communicating pipe 5, realize the conducting of stopcock, when rotational valve core 6 makes, when through hole 8 is not communicated with intercommunicating pore, realize closing of stopcock, described socket 2 is " ten " or " rice " font, it has the cavity of tapering downwards, fixedly the end cap handle.In order to realize better aseptic result, also be provided with stopcock end cap 17 in the end of described stopcock.

As shown in Figure 3, peritoneal dialysis infusion device of the present utility model comprises: medicinal fluid bag 9, medical butt joint disinfector, extension short tube 10, empty medicated bag 11, described medicinal fluid bag 9 is connected with medicinal liquid conduit 12 by easy folding plug 18, medicinal liquid conduit 12 seals 13 and is connected with a screw socket 3 of medical butt joint disinfector by last insert, be connected with waste liquid conduit 19 on the empty medicated bag 11, waste liquid conduit 19 is connected with the port of export of medical butt joint disinfector by an empty bag interface 20, extends short tube 10 and slottingly seals 15 and be connected with another screw socket 3 of medical butt joint disinfector by following.At described extension short tube 10 and insert down and be provided with liquid control on-off system 16 between sealing 15.Described go up to insert seals 13 and insert down and seal 15 end and also be provided with and seal end cap 21, described end cap 21 can with medical socket 2 butt joints of docking disinfector.Described liquid break-make control device 16 can adopt the structure as the stopcock in the medical butt joint disinfector, also can adopt other structure, for example only stretch short tube 10 and realize the control of liquid break-make, as long as can realize the break-make control of medicinal liquid by the clip calendering.

Below the process of using peritoneal dialysis infusion device of the present utility model to carry out infusion is described.

The access operation of butt joint disinfector

1. will dock in the clip that the disinfector rim of a cup upwards is positioned over mid-stent, and clamp and lay steadily.

2. confirm that stopcock is in closed condition, and 17 sealings of stopcock end cap are intact.Inject the about 8～10ml of disinfectant solution (PVP iodine liquid) in the butt joint disinfector, liquid level did not have a glass interior middle deck to get final product.

3. screw off stopcock end cap 17, get sky medicated bag 11 sky bag interface 20 is inserted butt joint sterilizer outlet end port, screw; Empty medicated bag 11 is placed in the ground surface vessel.

Peritoneal dialysis operation (emitting+pour into)

1. medicinal fluid bag 9 is hung on support upper end, last inserting sealed 13 pairs of good positions and inserted in the socket 2 of medical butt joint disinfector, screw off the slotting end cap 21 that seals the end, do not leave the sterilization liquid level, insert immediately in the screw socket 3, screw.

2. take out and extend short tube 10, confirm that liquid break-make control device 16 is in closed condition, it is intact to insert end cap 21 sealings of sealing the end down, seal 15 pairs of good positions and insert in another socket 2 of medical butt joint disinfector inserting down, screw off down and insert the end cap 21 that seals the end, do not leave the sterilization liquid level, insert immediately in another screw socket 3, screw.

3. open port of export stopcock, have a small amount of disinfectant solution to flow into empty medicated bag 11.

4. open liquid break-make control device 16, the previous dabbling dialysis solution of intraperitoneal flows into empty medicated bag 11 through medical butt joint disinfector.

5. after flowing in about 10 minutes, first closing liquid break-make control device 16 is opened the easy folding plug on the medicinal fluid bag 9 18 again, and new medicinal liquid flows into empty medicated bag 11 flushing pipeline earlier by medical butt joint disinfector, approximately flows out 30～50ml, stopcock can cut out.

6. open liquid break-make control device 16, new medicinal liquid enters intraperitoneal by extending short tube 10, until having flowed (or after the inflow specified quantity of following the doctor's advice), closing liquid break-make control device 16.

7. seal 15 and from the screw socket 3 of medical butt joint disinfector, screw out inserting down, do not leave sterilization liquid level when not enough (as disinfectant solution, can add a small amount of again), insert immediately in the socket 2 of medical butt joint disinfector, screw the sealing taking-up with end cap 21.

8. last insert sealed 13 and screwed out from the screw socket 3 of medical butt joint disinfector, not leave the sterilization liquid level, to insert immediately in the socket 2 of medical butt joint disinfector and take out with end cap 21 sealings; Taking off the sky medicated bag from support puts well standby.

9. from empty bag interface 20, screw off the medicated bag of adorning waste liquid, seal, avoid overflowing; Getting end cap 17 screw-in port of export ports obturages.

10. the clip from mid-stent takes off the butt joint disinfector, outwells remaining disinfectant solution, rinses well, covers capping, puts well standby.

Make the material of aforesaid butt joint disinfector, comprise and be not limited to non-PVC materials such as medical Merlon or hard polypropylene PP, can avoid the plasticizer pollution medicinal liquid that to separate out in the PVC material, guarantee the safety and the biocompatibility of medicinal liquid.

Peritoneal dialysis infusion device of the present utility model, be different from " Y " type connected mode of current trend, the peritoneal dialysis medicinal liquid uses up later empty medicated bag, can be connected to butt joint sterilizer outlet end and derive the usefulness of waste liquid as the abdominal cavity, and be printed on reciprocal scale, when being convenient to peritoneal dialysis the waste liquid medical analysis of discharging used.

In addition, this utility model all is to carry out in disinfectant solution to the dismounting of the end cap of last interface and following interface, does not contact with air, therefore, can make up aseptic microenvironment, has easy to operate, safe and reliable characteristics.

Though with reference to embodiment this utility model is illustrated, should be appreciated that this utility model is not limited to the disclosed embodiments.For example, can give the wideest explanation to the scope that said structure is tackled claims, so that it covers all modification, equivalent structure and function.

Claims

1. medical butt joint disinfector, it comprises cup, it is characterized in that: in cup, be provided with a Baltimore groove, in Baltimore groove, be provided with two sockets spaced apart from each other, be provided with two screw sockets in the Baltimore groove side, be provided with butt joint core pipe in screw socket central authorities, bottom of cup also is provided with communicating pipe, the butt joint core pipe of two screw sockets was connected by communicating pipe, was opened on cup one side communicating pipe and formed the port of export, was provided with valve in the described port of export.

2. medical butt joint disinfector according to claim 1 is characterized in that described valve is a stopcock, and described stopcock comprises valve body, is provided with spool in valve body, and knob is installed on spool, and described spool is provided with the through hole that can be communicated with communicating pipe.

3. medical butt joint disinfector according to claim 1 and 2 is characterized in that described socket is " ten " or " rice " font, and it has the cavity of tapering downwards.

4. peritoneal dialysis infusion device that uses medical butt joint disinfector as claimed in claim 1, it comprises: medicinal fluid bag, extend short tube, empty medicated bag, it is characterized in that: comprise medical butt joint disinfector, described medicinal fluid bag is connected with the medicinal liquid conduit by easy folding plug, described medicinal liquid conduit is connected by last slotting sealing with a screw socket of medical butt joint disinfector, be connected with the waste liquid conduit on the empty medicated bag, described waste liquid conduit is connected with medical butt joint sterilizer outlet end by empty bag interface, extend short tube and be connected, be provided with liquid break-make control device on the described extension short tube or between described extension short tube and slotting down sealing by inserting to seal down with another screw socket of medical butt joint disinfector.