A kind of stoma adapter and fixture
Technical field
This utility model relates to a kind of clinical medicine auxiliary device, is specifically related to a kind of stoma adapter and fixture.
Background technology
Often encounter clinically because a variety of causes causes dysphagia or takes food difficult patient, as facial burn, the central nervous system disease person that causes dysphagia, the esophageal carcinoma, incidence cancer patient etc., these patients can not ingest by per os, but there is normal gastrointestinal function, in order to meet the nutritional need of body, need to take stomach fistulation to implant stoma to patient's stomach, by stoma, to patient's stomach, carry nutritional solution, spoon meat etc.
Keep somewhere under one's belt one end of stoma, and in vitro, this external one end connects nutrition pump to the other end, carries out the conveying of nutritional solution or spoon meat.After finishing using, stoma and nutrition pump need to be separated, do not affect patient and take action normally.After stoma and nutrition pump separate, external stoma need to be tightened fixing, to protect from infection or stoma comes off accidentally.In the use procedure of stoma, existing in following some problem at present:
1. after having carried nutritional solution, tightening of external stoma is fixing, and medical personnel generally adopt folding mode, is about to stoma and folds repeatedly back and forth, then with adhesive plaster, tightly wraps.Due to stoma be elasticity soft material matter, folding very inconvenient, the long-term folding damaged tubular that easily makes; And adhesive plaster tears the rear marking that easily stays off, and stoma is polluted;
2. after stoma is tightened and fixed, still can arbitrarily swing, patient, as accidentally pulled stoma, likely causes coming off of stoma, brings very burden; Therefore patient is restricted due to stoma, takes action very inconvenient;
3. the mouth of pipe of stoma is larger, can not be connected well with the carrier pipe interface of nutrition pump, for the carrier pipe of different-diameter, in order to guarantee that stoma is connected with the tight of carrier pipe, need to junction be tightly wrapped with adhesive plaster, very trouble;
4. the mouth of pipe of stoma needs not airtightly in used time, in case polluted, but because mouth of pipe matter is soft, does not have special-purpose stopper to carry out airtight, can only clog the mouth of pipe with absorbent cotton etc., needs line up sterilization while using at every turn, brings inconvenience.
Summary of the invention
For the problem existing in the middle of above-mentioned prior art, the purpose of this utility model is, a kind of stoma adapter and fixture are provided, can easily stoma and nutrition pump carrier pipe be coupled together, and can effectively fix external stoma, and guarantee use safety, the health of stoma.
In order to realize above-mentioned task, this utility model by the following technical solutions:
A kind of stoma adapter and fixture, comprise fixing head and be removably disposed in the adapter on fixing head, adapter comprise connection tube, for the butt end that is connected with stoma with for being connected the dual-layer joint of nutrition pump carrier pipe, butt end and dual-layer joint are separately positioned on the two ends of connection tube.
Further, described dual-layer joint comprises infundibulate interface, and interface bottom and connection tube end are passed through and connected; Interface top is provided with seal cover, offers the circular infusion port that runs through sealing lid on seal cover, is provided with sealing-plug on infusion port.
Further, described butt end comprises circular egative film, is respectively arranged with plug and lower plug on the above and below of egative film, and upper plug is truncated cone, in upper plug, along the direction near egative film, offers the through hole that internal diameter increases gradually, and lower plug is cylindrical shape; Through hole connects through the endoporus of egative film and lower plug.
Further, on a face of described fixing head, be distributed with for the fixing clip of stoma or connection tube, on another face of fixing head, be provided with for fixing the not folder of this fixing head.
Further, on described fixing head, offer for the fistulation tube seat of fixedly stoma and connection tube be connected tube seat.
Further, the diameter of described circular infusion port is less than the maximum gauge of infundibulate interface.
Further, described seal cover is connected on interface by connecting band, and described sealing-plug is connected on seal cover by connecting band.
This utility model compared with prior art has the following advantages:
1. utilize connecting pipe structure when each transfusion, nutrition pump carrier pipe directly need not be connected with stoma, facilitated infusion process;
2. dual-layer joint can meet the carrier pipe transfusion of different-diameter, makes stoma and health easier with being connected of nutrition pump, and the good airproof performance of joint, sterilizes and convenient fixing;
3. the design of butt end, can be connected this device easily securely with the stoma of various calibers;
4. fixing head can be fixed the stoma outside patient body and connection tube by groove and clip, and this fixing head can, not on patient's clothes or on the waist of trousers, carry out fixing easily and effectively to stoma.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present utility model;
Fig. 2 is the structure chart of adapter;
Fig. 3 is the structural representation of fixing head;
Fig. 4 is the structural representation of butt end;
Number in the figure representative: 1-stoma, 2-fixing head, 3-connection tube, 4-clip, 5-interface, 6-seal cover, 7-sealing-plug, 8-not other folder, 9-infusion port, 10-upper plug, 11-egative film, 12-lower plug, 13-fistulation tube seat, 14-connection tube seat;
Below in conjunction with drawings and Examples, this utility model is described further.
The specific embodiment
In accordance with technique scheme, as shown in Figure 1, the present embodiment provides a kind of stoma adapter and fixture, comprise fixing head 2 and be removably disposed in the adapter on fixing head 2, adapter comprise connection tube 3, for the butt end that is connected with stoma 1 with for being connected the dual-layer joint of nutrition pump carrier pipe, butt end and dual-layer joint are separately positioned on the two ends of connection tube 3.
Carrying out nutrition pump carrier pipe while being connected with stoma 1 at present, carrier pipe directly need to be connected with stoma 1, and owing to carrying nutritional solution and spoon meat, the diameter of connection tube 3 is different, therefore cause the end diameter disunity of connection tube 3, can not be connected with stoma 1 end is convenient; And stoma 1 is soft elastic tube, connect very trouble, the situation that frequent nutritious liquid spills, can only be used adhesive plaster to tightly wrap.
For this situation, this utility model has designed a kind of connection tube 3, and an end of this connection tube 3 is provided with butt end, as shown in Figure 4; Described butt end comprises circular egative film 11, on the above and below of egative film 11, be respectively arranged with plug 10 and lower plug 12, upper plug 10 is truncated cone, in upper plug 10, along the direction near egative film 11, offers the through hole that internal diameter increases gradually, and lower plug 12 is cylindrical shape; Through hole connects through egative film 11 and the endoporus of lower plug 12.The truncated cone design of butt end, can be connected adapter easily with the stoma 1 of various calibers.The caliber disunity of stoma 1, but it is resilient soft pipe, and when stoma 1 is socketed on link, the end of stoma 1 is softened, and it is firmly fastened on link.Meanwhile, because the direction of through hole in upper plug 10 direction towards stoma 1 reduces, be also more conducive to the conveying of spoon meat.Lower plug 12 is for being connected with connection tube 3, and this end connects owing to not needing frequent dismounting, and the external diameter of therefore lower plug 12 can be slightly larger than the internal diameter of connection tube 3, and connection tube 3 can be sleeved on lower plug 12 tightly.
End direct and stoma 1, butt end is fixed, and nutrition pump carrier pipe only needs to be connected with connection tube 3, so just can in connection procedure, not pollute frequently, has also extended the service life of stoma 1.
As shown in the figure, the other end of connection tube 3 is provided with for the dual-layer joint with the docking of nutrition pump carrier pipe the structure of connection tube 3.
The structure of dual-layer joint is shown in Fig. 2, and the lower end of joint is an infundibulate interface 5, and the bottom of interface 5 and connection tube 3 ends are passed through and connected; The top of interface 5 is seal covers 6, offers the circular infusion port 9 that runs through seal cover 6 on seal cover 6, is equipped with for sealing the sealing-plug 7 of infusion port 9 on infusion port 9.Seal cover 6 is connected on interface 5 by connecting band, and sealing-plug 7 is connected on seal cover 6 by connecting band, and seal cover 6 and sealing-plug 7 can not lost.
In order to adapt to the nutrition pump carrier pipe of different-diameter, in dual-layer joint, the diameter of circular infusion port 9 is less than the maximum gauge of interface 5---and interface 5 is funnel-shaped structure, diameter heterogeneity; So in use, if nutrition pump conveying is spoon meat, the diameter of carrier pipe is larger, opens seal cover 6, and carrier pipe is connected with infundibulate interface 5; And if conveying is nutritional solution, the internal diameter of delivery hose needing is less, closes seal cover 6, and opens the sealing-plug 7 on seal cover 6, in the circular infusion port 9 that connection tube 3 is inserted on seal cover 6, so just realized the connection for the carrier pipe of Different Nutrition liquid, different tube diameters; And while not needing to carry nutritional solution, only need to the sterilize tight capping 6 of bonnet and sealing-plug 7, and need not again stoma 1 be bent and be fixed.
Stoma 1 and connection tube 3, outside human body, accidentally drag and likely cause stoma 1 to come off from human body, so in this utility model, have designed fixing head 2; On fixing head 2, be distributed with clip 4, can arrange as required a plurality of, clip 4 is arcuate structure, be that one end is fixed on fixing head 2 by spring, the other end is buckled on fixing head 2 under the effect of spring, in the time of need to using, this end button of clip 4 is opened, and stoma 1 or connection tube 3 are filled in, unclamp clip 4, connection tube 3 or stoma 1 are fixed on clip 4 belows again.
Except fixing by 4 pairs of stomas 1 of clip and connection tube 3, on fixing head 2, also offer fistulation tube seat 13 and be connected tube seat 14, can stoma 1 and connection tube 3 be pressed into respectively in groove, then by clip 4, be fixed, make stoma 1 and connection tube 3 be not easy displacement, can obtain firm fixing, its structure is shown in Fig. 3.
Different folder 8 is designed at the back side of fixing head 2, does not press from both sides 8 and has certain elasticity.Carried after nutritional solution, stoma 1 and connection tube 3 have been fixed on fixing head 2, then will not press from both sides 8 towards breaking into two with one's hands away from a side of fixing head 2, then be inserted on patient's the waist of trousers, realized the fixing of fixing head 2; Also can be as required by fixing head 2 not on clothes or other places.
This utility model has not only been realized implanting the convenient and healthy conveying of the dissimilar nutritional solution of patient of stoma, and can not carry out effectively fixing by fine fixing stoma to all the time external, reduced patient infection's probability, brought great convenience to patient and medical personnel.