CN102908252A - Medical feeding bag - Google Patents

Abstract

The invention discloses a medical feeding bag and belongs to the technical field of medical appliances. The medical feeding bag comprises a nutritional bag, a cleaning liquid bag and a conversion valve, wherein a charge hole is formed in the upper part of the nutritional bag; a discharge pipe is connected to the lower part of the nutritional bag; a liquid charge hole is formed in the upper part of the cleaning liquid bag; a liquid discharge hole is hermetically connected to the lower part of the cleaning liquid bag; the conversion valve comprises a valve body, a valve core, a first connector, a second connector and a liquid discharge connector; the valve core is matched with a valve cavity formed in the valve body; a liquid inlet cavity, a liquid outlet cavity and a flow guide cavity are formed in the valve core; the flow guide cavity is positioned between the liquid inlet cavity and the liquid outlet cavity; the first connector and the second connector extend to the outer wall of the valve body and are communicated with the valve cavity of the valve body; the liquid discharge connector extends to the outer wall of the valve body and is communicated with the valve cavity; the discharge pipe is connected with the first connector in a matched way; and the liquid discharge pipe is connected with the second connector in a matched way. The medical feeding bag has the advantages as follows: sticky nutritional liquid can be fed to a patient so as to contribute to acceleration of physical recovery of the patient, and cleaning liquid and the nutritional liquid can be alternately fed to the patient so as to contribute to guarantee of comfortable feeling of the patient in the feeding process.

Description

Medical feeding bag

Technical field

The invention belongs to the medical devices technical field, be specifically related to a kind of medical feeding bag

Background technology

Clinical in medical treatment, chew medical personnel and even the family numbers of patients that suffers from all the time medical department with dysphagia person's feeding for the oneself, especially owing to lacking suitable nutritional solution feeding device, therefore clinical usually with regular or irregular mode and by means of syringe to the patient infusion nutritional solution, perhaps follow medicament to transport to the patient in the mode of have an intravenous drip (beating garter) nutritional solution.There is following shortcoming at least in this method: the one, and nutrient substance dull (single) and be unfavorable for accelerating the process that the patient recovers body constitution; Its two, medical personnel's working strength is large.

" the disposable use nutrition transfusion device for intestine " and " a kind of Enteral nutrition bag " of CN202036590U introduction that slightly provide with " the gastrointestinal transfusion device ", the CN2612395Y that recommend such as Granted publication CN2208424Y that exemplifies can be provided in disclosed Chinese patent literature about carry the technical information of the corresponding utensil of nutritional solution to the patient.

Above-mentioned CN2208424Y can insert transfusion cannula patient's stomach tube or anal canal and give in the Stomach in Patients or enteral is carried corresponding nutritional solution; Above-mentioned CN2612395Y introduces patient enteral from patient's anus with nutritional solution by transfusion cannula; Above-mentioned CN202036590U provides nutritional solution from anus to patient's enteral by the jejunum stoma.There is following logical fraud in these patent schemes that are not limited to exemplify: be not suitable for to the patient's condition tend towards stability and be in patient in the recovery stage feed nutrition relatively abundant such as the stream juice with thick rice water, dish soup, because when feeding this type of stream juice, have meal just as ordinary person, cleaning solution such as pure water or other similar clean liquid need to be fed to feeding the person in an alternating manner, otherwise can cause patient's discomfort of having meal, even fear dining.

In view of above-mentioned prior art, the applicant has done long-term and useful exploration, finally finds a way to resolve the problem, and technical scheme described below produces under this background

Summary of the invention

Task of the present invention is to provide a kind of helping to use the speed accelerating the patient and recover physical ability, be conducive to satisfy thick nutrient substance and cleaning solution and alternately feed the medical feeding bag that requires to use the good feeding effect of guarantee and advance to promote the comfort of patient when taking food for the patient carries with thick nutritional solution.

Task of the present invention is finished like this, a kind of medical feeding bag, it is characterized in that comprising that one is used for the nutrient bag of splendid attire nutrient substance, the top of this nutrient bag has the charge door for the nutrient bag intracavity of nutritional solution being introduced nutrient bag, and lower seal is connected with the discharge nozzle of drawing for the nutritional solution of nutrient bag intracavity; One is used for the cleaning solution bag of holding cleaning liquor, and the top of this cleaning solution bag has the filling opening for the cleaning solution bag intracavity of cleaning solution being introduced the cleaning solution bag, and lower seal is connected with the drain pipe of drawing for the cleaning solution of cleaning solution bag intracavity; One switching valve, this switching valve comprises valve body, spool, first, second interface and goes out liquid interface, the valve pocket that is arranged on valve body to valve core rotation matches, there is an admission chamber, to go out sap cavity and a diversion cavity in this spool formation, wherein, diversion cavity is into and out of between the sap cavity, first interface and the extension of the second interface are formed on the outer wall of valve body, and communicate with the valve pocket of valve body, going out same extension of liquid interface is formed on the outer wall of valve body, and communicate with described valve pocket, described discharge nozzle and first interface connect, and described drain pipe and the second interface connect.

In a specific embodiment of the present invention, be equipped with a charge door gag at described charge door; Be equipped with a filling opening gag at described filling opening.

In another specific embodiment of the present invention, be provided with nutrient bag content measurement scale line in a side of described nutrient bag and along the short transverse of nutrient bag; Be provided with cleaning solution bag content measurement scale line in a side of described cleaning solution bag and along the short transverse of cleaning solution bag.

In another specific embodiment of the present invention, described first, second interface against each other together, and on this first interface and the second interface, jointly be extended with a handgrip, describedly go out position and first, second interface of liquid interface on described valve body and be separated by 180 °.

Technical scheme provided by the invention by nutrient bag to patient's feeding nutrient substance, feed cleaning solution by the cleaning solution bag to the patient, by switching valve discharge nozzle and drain pipe are changed, therefore thick nutritional solution can not only be fed to the patient and be conducive to accelerate patient's physical efficiency recovery, and cleaning solution and nutritional solution are complied with alternately to feed and comfort when being of value to the guarantee patient and taking food.

Description of drawings

Fig. 1 is the embodiments of the invention structure chart.

Fig. 2 is the detailed structure view of switching valve shown in Figure 1.

Fig. 3 is application examples schematic diagram of the present invention.

Fig. 4 is the schematic diagram of adapter shown in Figure 3.

Fig. 5 is that material shown in Figure 3 squeezes the structure chart that send mechanism of animals.

The specific embodiment

For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but all be not restriction to the present invention program to the description of embodiment, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.

See also Fig. 1, nutrient bag 1 and acleaning solution bag 2 have been provided, have one for thecharge door 12 in the nutrient bag chamber 11 of nutritional solution being introduced nutrient bag 1 on the top of nutrient bag 1, and is furnished with acharge door gag 121 atcharge door 12, connect in the bottom of nutrient bag 1 one communicate with nutrient bag chamber 11 be used fordischarge nozzle 13 that the nutritional solution nutrient bag chamber 11 in is drawn, and in a side of nutrient bag 1 and preferably to be provided with for the content in the announcement nutrient bag chamber 11 in the mode of printing along the short transverse of nutrient bag 1 be the nutrient bag contentmeasurement scale line 14 of the amount of nutritional solution.

Having one on the top of aforesaidcleaning solution bag 2 is used for the filling opening 22 in the cleaningsolution bag chamber 21 of cleaning solution (also can claim cleanout fluid) introducingcleaning solution bag 2, and is furnished with a filling opening gag 221 at this filling opening 22, connect in the bottom ofcleaning solution bag 2 one communicate with cleaningsolution bag chamber 21 be used fordrain pipe 23 that the cleaning solution cleaningsolution bag chamber 21 in is drawn, and preferably be provided with cleaning solution bag contentmeasurement scale line 24 for the amount of the cleaning solution in the announcement cleaningsolution bag chamber 21 with mode of printing in a side ofcleaning solution bag 2 and along the short transverse ofcleaning solution bag 2.

Ask for an interview Fig. 2 and continuation in conjunction with Fig. 1,aforesaid discharge nozzle 13 is connected with drain pipe and all is connected with theswitching valve 3 that Fig. 2 is shown in detail, thisswitching valve 3 preferably but not the structure that definitely is limited to is as follows: comprisevalve body 31,spool 32, first, thesecond interface 33,34 and go outliquid interface 35,spool 32 is arranged in the valve pocket of valve body 1 rotationally,spool 32 consist of have into, go out sap cavity 321,322 anddiversion cavity 323, wherein:diversion cavity 323 be positioned at into, go outsap cavity 321, between 322, first interface 33 and thesecond interface 34 are formed on the outer wall ofvalve body 31 with the state extension that sticks together each other, and all the valve pocket withvalve body 31 communicates, go outliquid interface 35 same extensions and be formed on the outer wall ofvalve body 31, and communicate with valve pocket.Above mentioneddischarge nozzle 31 connects with first interface 33, anddrain pipe 23 and thesecond interface 34 connect, an end of the crowdedliquid pipe 4 of Fig. 1, Fig. 4 and Fig. 5 signal and go outliquid interface 35 and connect, and the other end and the following adapter that also will describe indetail 5 connect.

Ask for an interview Fig. 3, the effect of having taken in fact machine-tool by theinfusion pump 7 of this Fig. 3 signal, thisinfusion pump 7 has atransaxle 71 and apump dise axle 72, the end oftransaxle 71 consists of has one to connectboss 711, this connects the hole ofboss 711 on the pump housing and is stretched over outside the pump housing,aforesaid spool 32 connects chamber 324(Fig. 2 and shows towards an end ofinfusion pump 7 and offering a boss corresponding to the position that connects boss 711), this boss connectschamber 324 and connectsboss 711 and connects, and that is to say that connectingboss 711 is placed in the boss mating cavity 324.By shown in Figure 2, the side on aforesaid first interface 33 and thesecond interface 34 jointly consists ofhandgrip 36.

Under the clockwise or counterclockwise rotation oftransaxle 71, can makespool 32 clockwise or be rotated counterclockwise certain angle by connecting boss 711.For example whenspool 32 turns clockwise an angle,aforementioned admission chamber 321 is just corresponding with the tube chamber ofdischarge nozzle 13, thereby entered in the valve pocket ofvalve body 31 by the nutritional solution thatdischarge nozzle 13 is drawn, so throughdiversion cavity 323, go outsap cavity 322 andvalve pocket fairlead 311 and introduce the aforesaidliquid interface 35 that goes out.Otherwise, when spool is rotated counterclockwise an angle,aforesaid admission chamber 321 is corresponding with the tube chamber ofdrain pipe 23, thereby is entered in the valve pocket ofvalve body 31 by the cleaning solution thatdrain pipe 23 is drawn, so throughdiversion cavity 323, go outsap cavity 322 andvalve pocket fairlead 311 and introduce the aforesaidliquid interface 35 that goes out.

Owing to being connected with and having the end that elastic and material is preferably the crowdedliquid pipe 4 of plastic tube or rubber tube (silicone rubber tube) going outliquid interface 35, therefore come from the nutritional solution ofliquid interface 35 or cleaning solution through squeezeliquid pipe 4 and again theadapter 5 through connecting at the other end that squeezesliquid pipe 4 enteroutlet tube 6, flowed to the feeding tube that is inserted in the patient body byoutlet tube 6, the joint 61 of feeding tube andoutlet tube 6 connects.

By shown in Figure 3, consisting of at the outer wall ofinfusion pump 7 has crowded liquidpipe stopper slot 73 and adapter stopper slot 74, aforesaid crowdedliquid pipe 4 to be embedded in to squeeze in the liquidpipe stopper slot 73, andaforesaid adapter 5 is embedded in the adapter stopper slot 74.

Ask for an interview Fig. 4, provide the detailed structure by theadapter 5 of Fig. 1 signal, be extended with one first connection-peg 51 in a side of thisadapter 5, and opposite side has been extended with one second connection-peg 52, aforesaid crowdedliquid pipe 4 and the first connection-peg 51 connect, andaforesaid outlet tube 6 and the second connection-peg 52 connect.Preferred scheme also can be nested with onefirst cushion pad 511 at the first connection-peg 51, and is nested with onesecond cushion pad 521 at the second connection-peg 521.

See also Fig. 5 and continuation in conjunction with Fig. 3, the material of Fig. 5 signal squeezes and send mechanism ofanimals 8 to be fixedly arranged on the aforesaidpump dise axle 72, this material squeezes and send mechanism ofanimals 8 to comprise that first, second connects 81,82 and one groups ofpressure rams 83 of dish, first, second connectsdish 81,82 and faces each other and cooperate and preferably be fixed on thepump dise axle 72 with flat key, the quantity of one group ofpressure ram 83 is preferably three, and with equidistant intervals be fixed on first, second connect thedish 81,82 between.By shown in Figure 5, threepressure rams 83 center on first, second circumferencial direction that connectsdish 81,82 respectively with 120 ° of intervals.The middle part of aforesaid crowdedliquid pipe 4 is nested with on pressure ram 83.Under the motion (rotation) ofpump dise axle 72, drive first, second and connectdish 81,82 rotations,pressure ram 83 rotates simultaneously, inpressure ram 83 rotary courses, apply active force to squeezingliquid pipe 4, drive towards the direction ofoutlet tube 6 thereby will enter into the nutritional solution or the cleaning solution that squeeze in theliquid pipe 4.

The applicant sketches use of the present invention, throughcharge door 12 to the nutrient bag chamber 11 interior introducing nutritional solutions and buildcharge door gag 121, through filling opening 22 to cleaningsolution bag chamber 21 interior introducing cleaning solutions and build filling opening gag 221.When to patient's feeding nutritional solution, theboss 711 that connects by thetransaxle 71 ofinfusion pump 7 rotates an angle with thespool 32 of switchingvalve 3 to clockwise direction, makeadmission chamber 321 corresponding with first interface 33, the nutritional solution that comes fromdischarge nozzle 13 enters the valve pocket ofvalve body 31, successively throughdiversion cavity 323, go outsap cavity 322 andvalve pocket fairlead 311 enters outliquid interface 35, and then enter crowdedliquid pipe 4, enter into the nutritional solutions that squeeze in theliquid pipe 4 and under the driveing ofpressure ram 83, enter tube for transfusion 6.When after pausing for patient's feeding nutritional solution, needing to introduce cleaning solution, then rotate an angle bypump dise axle 72 to counter clockwise direction, makeadmission chamber 321 corresponding with thesecond interface 34, the cleaning solution that comes fromdrain pipe 23 enters the valve pocket ofvalve body 31, and is identical with top description and until enter outlet tube 6.Generally, be that 24h changes nutrient bag 1 andcleaning solution bag 2 every day, and switchingvalve 4, crowdedliquid pipe 4,adapter 5 andoutlet tube 6 are in company with changing.

In sum, technical scheme provided by the invention has overcome the shortcoming in the prior art, has successfully finished the invention task, has embodied due technique effect

Claims (4)

1.A kind of medical feeding bag, it is characterized in that comprising that one is used for the nutrient bag (1) of splendid attire nutrient substance, the top of this nutrient bag (1) has for the charge door (12) in the nutrient bag chamber (11) of nutritional solution being introduced nutrient bag (1), and lower seal is connected with the discharge nozzle (13) of drawing for the nutritional solution in nutrient bag chamber (11); One is used for the cleaning solution bag (2) of holding cleaning liquor, the top of this cleaning solution bag (2) has for the filling opening (22) in the cleaning solution bag chamber (21) of cleaning solution being introduced cleaning solution bag (2), and lower seal is connected with the drain pipe (23) of drawing for the cleaning solution in the cleaning solution bag chamber (21); One switching valve (3), this switching valve (3) comprises valve body (31), spool (32), first, the second interface (33,34) and go out liquid interface (35), the valve pocket that spool (32) is arranged on valve body (1) rotationally matches, in this spool (32) formation one admission chamber (321) is arranged, one goes out sap cavity (322) and a diversion cavity (323), wherein, diversion cavity (323) be positioned at into, go out sap cavity (321,322) between, first interface (33) and the second interface (34) extension are formed on the outer wall of valve body (31), and communicate with the valve pocket of valve body (31), going out same extension of liquid interface (35) is formed on the outer wall of valve body (31), and communicate with described valve pocket, described discharge nozzle (13) connects with first interface (33), and described drain pipe (23) connects with the second interface (34).

2.Medical feeding bag according to claim 1 is characterized in that being equipped with a charge door gag (121) at described charge door (12); Be equipped with a filling opening gag (221) at described filling opening (22).

3.Medical feeding bag according to claim 1 is characterized in that being provided with nutrient bag content measurement scale line (14) in a side of described nutrient bag (1) and along the short transverse of nutrient bag (1); Be provided with cleaning solution bag content measurement scale line (24) in a side of described cleaning solution bag (2) and along the short transverse of cleaning solution bag (2).

4.Medical feeding bag according to claim 1, it is characterized in that described first, second interface (33,34) against each other together, and on this first interface (33) and the second interface (34), jointly be extended with a handgrip (36), describedly go out position and first, second interface (33,34) of liquid interface (35) on described valve body (31) and be separated by 180 °

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