CN212395419U - Portable inner bag-replaceable sputum collection device - Google Patents

Abstract

The utility model discloses a removable sputum collection device of portable inner bag in the cleaners and polishes field, including cup body and the bowl cover that matches the setting each other, the inside of cup body is provided with the locating component who is used for the fixed bag of collecting, is provided with on the cup body and opens or close collection bag open-ended elastic compression mechanism, and the opening part of collecting the bag is provided with tightens up the subassembly, and bowl cover fixed connection is in the rim of a cup department of cup body, seted up the mouth of spitting on the bowl cover, correspond the mouth of spitting on the bowl cover and be provided with the flip door that can open, the inboard fixedly connected with of bowl cover is used for collecting the funnel of sputum, and at least one liquid outlet has been seted up to the funnel bottom, correspond cup body on the bowl cover, the inside flushing assembly that is provided with of bowl cover, the sack has been seted up to cup body side, and the correspondence. The utility model discloses can collect the sputum safer and more hygienically, adopt the collection bag that can change the formula, safety ring protects more.

Description

Portable inner bag-replaceable sputum collection device

Technical Field

The utility model relates to a sanitary appliance, in particular to a sputum collection device with a replaceable inner bag.

Background

The sputum contains mucus, inhaled dust, various inflammatory cells, necrotic and exfoliated mucosal epithelial cells in the respiratory system, necrotic tissues, bacteria, viruses and other pathogenic substances. Wherein the pathogenic microorganisms are transmitted through respiratory tract, and can cause human diseases, especially sputum of tuberculosis patients contains a large amount of tubercle bacillus, and the infectivity is extremely strong. At present, the number of tuberculosis annual morbidity in China is about 130 thousands, accounts for 14.3 percent of the worldwide morbidity, and occupies the 2 nd position of the world. The clinical manifestations of tuberculosis are: cough, expectoration, hemoptysis, etc.

Clinical observations have found that patients collect expectorated sputum or blood into a disposable cup or spittoon, often without covering the cup with sputum. Sometimes the patient or family member collects the discharge overnight in a fully exposed manner in order to observe the expectorated sputum or blood condition, especially the expectorated blood condition, of the patient for the doctor. And after some patients without accompanying are spitting out the sputum, the sputum is difficult to be processed in time. Some patients spit sputum directly on the ground, etc.

The pulmonary tuberculosis is spread through air, a patient can generate a large amount of micro-droplets containing tubercle bacillus when coughing, expectoration, sneezing or laughing at high voice, the micro-droplets with the size of 1-5 um can be suspended in the air for a long time, the micro-droplets can reach 5 hours in a room with no ventilation, and the micro-droplets can survive for half a year in a dark and humid place in the room. The sputum and blood coughed by the patient are not processed in time, or the unprocessed sputum is directly poured into household garbage, so that the secondary pollution is caused to the ward environment, and the risk of cross infection exists for family members, patients and friends or workers of the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable inner bag replaceable sputum collection device, which can collect sputum more safely and hygienically, avoid the sputum to be in direct contact with medical personnel or other personnel, and adopt a replaceable collection bag, thereby being safer and more environment-friendly and reducing the use cost; if the patient is at home, the sputum in the collection bag can be directly placed in the household garbage bag after final disinfection, and secondary pollution to the environment can not be caused.

The purpose of the utility model is realized like this: a portable sputum collecting device with replaceable inner bags comprises a cup body and a cup cover which are matched with each other, wherein a positioning assembly used for fixing a collecting bag is arranged inside the cup body, an elastic pressing mechanism capable of opening or closing an opening of the collecting bag is arranged on the cup body corresponding to the collecting bag, a tightening assembly is arranged at the opening of the collecting bag, the cup cover is fixedly connected to the cup opening of the cup body, a spitting opening is formed in the cup cover, an openable flip door is arranged on the cup cover corresponding to the spitting opening, a funnel used for collecting sputum is fixedly connected to the inner side of the cup cover, the funnel is arranged corresponding to the spitting opening, at least one liquid outlet is formed in the bottom of the funnel, a flushing assembly is arranged on the cup cover corresponding to the cup body and the inner part of the cup cover, a bag taking opening is formed in the side face of the cup body, an openable operation door is arranged on the cup body corresponding, the inner side of the gripping handle is provided with a gripping groove matched with fingers.

The utility model discloses a bowl cover threaded connection fixes on the cup body, place the removable formula collection bag that is used for collecting the sputum in the cup body inside, the collection bag opening is in the closed condition when not using, when needing to spit, open the collection bag opening through elastic hold-down mechanism earlier, open flip door again, patient's mouth nose all aims at the mouth of spitting, spit mouthful peripheral edge and face skin contact, guarantee that sputum, droplet can not splash to the outside, spit the sputum inside the funnel, the sputum flows into in the collection bag through the liquid outlet, after the spitting, reuse elastic hold-down mechanism to close the collection bag opening, and close the flip door, put the device vertically; when the sputum collection amount in the collection bag is more, the operation door or the cup cover can be opened, the opening of the collection bag is closed through the tightening assembly, the old collection bag is taken out, and a new collection bag is replaced. Compared with the prior art, the beneficial effects of the utility model reside in that: when the sputum collecting cup is not used, the elastic pressing mechanism presses and closes the opening of the collecting bag to form primary sealing, the cup body and the cup cover are used as outer shells to form secondary sealing, sputum is prevented from contacting the outside, and the sputum collecting cup is safer; when the sputum collecting device is used, the flip door and the opening of the collecting bag are opened, sputum enters the collecting bag and cannot contact the inner wall of the cup body, when the sputum in the collecting bag is collected sufficiently, a disinfecting and cleaning solution can be injected into the device through the flushing assembly, the funnel and the sputum in the collecting bag are subjected to terminal disinfection and cleaning, and the operation of replacing a new collecting bag is performed after disinfection, so that the sputum collecting device is safer; after the device is disinfected, the new collecting bag is replaced, so that the inside of the device can be kept clean, the service life of the device is prolonged, the utilization rate is higher, and the cost is saved.

As a further improvement, the collecting bag open-ended neighboring is provided with a plurality of U-shaped hanging strips along the circumference interval, locating component includes a plurality of couples that set up at the cup body inner wall along the circumference interval, the couple include with cup body inner wall looks fixed connection's fixed part, one side rotation that the fixed part is close to the collecting bag is connected with the portion of pressing, the portion front end of pressing is provided with the buckle, corresponds the buckle on the fixed part and has seted up the mounting groove, is provided with the locating lever corresponding with the buckle in the mounting groove, the fixed joint of buckle is when the locating lever, the laminating of the portion of pressing is on the fixed part. The position of the collecting bag is fixed by pressing the hanging strip through the pressing part of the hook, so that the collecting bag is prevented from shaking in disorder inside the cup body; when a new collecting bag needs to be replaced, the hanging strip of the collecting bag can be loosened only by upwards rotating the pressing part.

As a further improvement of the utility model, the inside of collecting the bag is close to sack department and is provided with the strip one and seals a two that correspond each other, seals a strip and goes up to have seted up the embedded groove along length direction, it is provided with the embedding arch along length direction to seal a strip two, the periphery of collecting the bag is located the below of sealing a strip and has seted up U-shaped draw-rope groove, the both ends notch alternate segregation in U-shaped draw-rope groove, the draw-rope inslot is provided with and tightens up the draw-rope, the both ends that tighten up the draw-rope stretch out from the both ends notch in draw-rope groove respectively, two of draw-rope groove are stretched out and are served and all be provided with and tighten up the buckle, the collection. When the collecting bag is taken out, the tightening drawstring is firstly pulled to tighten the bag opening of the collecting bag, and is fixedly tightened through the tightening buckle to form primary closing, then the collecting bag is taken out, and finally the collecting bag is sealed through the sealing strip, so that the sealing is safer; the measurement scale mark is convenient for observe the sputum volume in the collection bag.

As a further improvement, the elasticity hold-down mechanism includes the depression bar of two coaxial settings, and two depression bars are located the left and right sides of collecting the bag respectively, and the cup body lateral wall corresponds two depression bars one end outwards and has seted up two and run through the groove, and the one end that two depression bars are close to each other all is provided with the subassembly that compresses tightly, depression bar one end outwards passes to correspond to run through the groove and be provided with the arc setting element, and the setting element rotates with the depression bar to be connected, and setting element and cup body periphery phase-match set up, and every locating lever periphery all overlaps and is equipped with the spring, and the one end elasticity of spring is contradicted on the subassembly that compresses tightly in correspondence, and the other end elasticity of spring is contradicted on the cup body inner wall, and when the setting element pastes and leans on the cup body periphery. When the collecting bag is not used, the positioning piece is attached to the periphery of the cup body, the spring pushes the two pressing assemblies to interact, the left side and the right side of the collecting bag are respectively pressed, and the opening of the collecting bag is sealed; when the sputum is spitted, the two pressing rods are respectively pulled outwards, so that the two groups of pressing assemblies are separated, the bag openings of the collecting bags are opened, the positioning piece is rotated again, the positioning piece is in a vertical state, the upper end and the lower end of the positioning piece both push against the cup body, and the pressing rods are positioned.

As a further improvement of the utility model, the compressing assembly comprises compressing seats, at least three compressing strips are respectively arranged on one side of each compressing seat which is close to each other from top to bottom, each compressing strip is parallel to each other, the axes of the compressing strips are perpendicular to the compressing rods, a plurality of positioning teeth are sequentially arranged on each compressing strip on the left side and each compressing strip on the right side along the length direction, each positioning tooth of each compressing strip on the left side is respectively matched and inserted into the corresponding positioning tooth groove of each compressing strip on the right side, the length of each compressing strip is greater than the bag width of the collecting bag, each positioning tooth on two adjacent compressing strips on the compressing seats are mutually staggered along the length direction, and the positioning teeth are made of elastic materials; the cup body penetrating groove is internally provided with a thrust bearing matched with the compression rod, two ends of the positioning piece are respectively provided with a positioning pad, and when the positioning piece rotates to a vertical position, the positioning pads are attached to the outer side of the cup body; the axes of the two pressure levers are coincided with the diameter of the circular cup body. The compressing assembly is composed of at least three mutually staggered compressing strips, the tooth gaps of the positioning teeth are prevented from being positioned on the same vertical line, the sealing performance of the compressing strips on the collecting bag is further improved, the positioning teeth can be made of elastic materials such as rubber, silica gel or soft plastic, and the collecting bag is prevented from being damaged.

As a further improvement of the utility model, the operation door is made of transparent material, the operation door is arc-shaped, the operation door is connected with the cup body through an automatic opening and closing mechanism, the automatic opening and closing mechanism is positioned in the bag taking port, the automatic opening and closing mechanism comprises a door shaft sleeve which is integrally arranged on the operation door, one side of the bag taking port is vertically provided with a door shaft, the door shaft sleeve is rotatably sleeved on the door shaft, at least two torsion springs which are symmetrical up and down are sleeved on the door shaft, one end of the torsion spring is embedded in the operation door, the other end of the torsion spring is embedded in the cup body, the other side of the operation door is provided with a positioning claw, the other side of the bag taking port is provided with an installation clamping groove, a movable block is arranged in the installation clamping groove, an arc-shaped groove is arranged on the movable block, a rod-shaped limiting block corresponding, a push switch is arranged between the right side of the moving block and the right side wall of the mounting clamping groove. The Push prompt is arranged on the Push switch, so that the Push switch is convenient for personnel to identify and use, the Push switch is pushed leftwards to extrude the reset spring, so that the positioning claw is separated from the limiting part, and the operation door can be outwards turned to open the bag taking opening under the action of the torsion spring, so that the bag taking operation can be carried out; after the bag operation is taken in the completion, with the operating door pushing down for the locating pawl joint is on the locating part, and the locating part is spacing to the locating pawl, and the position of operating door is fixed promptly.

As a further improvement of the utility model, the spitting mouth is pear-shaped, the spitting mouth is arranged corresponding to the mouth and the nose of a person, the peripheral edge of the spitting mouth is provided with a silica gel strip, and the flip door and the cup cover are also connected by an automatic opening and closing mechanism; the cup body is the tube-shape, the bowl cover is hemispherical, connecting portion under the bottom an organic whole of bowl cover is provided with the annular, connecting portion on the upper end an organic whole of cup body is provided with the annular, the periphery of going up connecting portion is provided with the external screw thread, the inner periphery of lower connecting portion is provided with the internal thread, go up connecting portion and lower connecting portion threaded connection, the upper end embedding of connecting portion has two at least elastic sealing rings on the annular, the bowl cover inboard corresponds connecting portion and is provided with the support that compresses tightly, compress tightly the support and compress tightly at last connecting portion up end, the inboard funnel of bowl cover sets up at least three flowing back gas blow pipe of arranging the distribution in proper order along the cup body diametral direction, the liquid outlet sets up. The silica gel strip can prevent the face skin from being extruded, and has better use experience; the pressing support is in close contact with the sealing ring, so that the connection air tightness of the cup cover and the cup body is improved; through setting up a plurality of flowing back gas blow pipes, not only improve the speed that the sputum flows out the funnel, when two hold-down components at elasticity hold-down mechanism separated mutually moreover, the collection bag is in by the compressed state for a long time, and the sack of collecting the bag probably does not open completely, and the patient blows to the funnel through spitting the phlegm mouth, and each flowing back gas blow pipe forms the stranded air current and blows to in the collection bag for the collection bag opening is opened completely, collects the sputum better.

As a further improvement, the flushing assembly comprises a L-shaped main flushing pipe, the outer surface of the cup cover is provided with a latex joint connected with the cleaning liquid, the inlet of the main flushing pipe is connected with the joint, the outlet of the main flushing pipe is connected with the side face of the three-way pipe, at least three parallel flushing branch pipes are connected on the three-way pipe, the outlet of the flushing branch pipes corresponds to the funnel setting, and the main flushing pipe is provided with a one-way valve. The plurality of washing branch pipes are used for discharging disinfectant to the interior of the funnel for washing, the funnel is disinfected more comprehensively and thoroughly, then the disinfectant enters the collecting bag again, and the sputum in the bag is subjected to final disinfection treatment; the one-way valve can avoid the sputum in the device from flowing back, and the disinfectant can only enter the device from the inlet of the main flushing pipe.

As a further improvement, the surface of cup body and bowl cover all carries out dull polish, and cup body side upper portion is provided with two bilateral symmetry's solid fixed ring, is provided with the braces with solid fixed ring correspondingly, and the regulation that is provided with adjustable length on the braces is buckled, and the both ends of braces all are provided with the installation that can open or close and buckle, and two installations are buckled and are connected respectively on corresponding solid fixed ring, and at least twice annular rubber shock pad is installed in the embedding of cup body bottom. When going out, the braces are connected to the fixing rings, the lengths of the braces can be adjusted, the braces can be carried on the body, and the braces can also be carried by hands, so that the carrying is more convenient.

Drawings

Fig. 1 is a schematic view of the structure of the opening of the collecting bag of the present invention when closed.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 1.

Fig. 4 is a schematic structural view of the flip door.

Fig. 5 is a schematic structural view of the flushing assembly.

Fig. 6 is a schematic view of the structure of the opening of the collecting bag according to the present invention.

Fig. 7 is a top view of the resilient hold-down mechanism with the hold-down assemblies abutted.

Fig. 8 is a state diagram of the positioning pad when the positioning member of the elastic pressing mechanism is rotated to the vertical state.

Figure 9 is a front view of the hold down assembly.

Fig. 10 is a schematic structural diagram of the flip door according to the present invention when the flip door is opened.

Fig. 11 is a schematic structural view of the operation door.

Fig. 12 is a schematic structural view of the automatic opening and closing mechanism.

Fig. 13 is a schematic view of the structure of the collection bag.

Wherein, 1 cup body, 1a upper connecting part, 2 cup covers, 2a lower connecting part, 3 spitting openings, 4 flip doors, 5 funnels, 5a liquid discharging and blowing pipes, 6 liquid outlets, 7 bag taking openings, 8 operation doors, 8a door shaft sleeves, 9 gripping handles, 9a gripping grooves, 10 collecting bags, 10a hanging strips, 11 hooks, 11a fixing parts, 11b pressing parts, 11b1 buckles, 12 mounting grooves, 13 positioning rods, 14 sealing strips I, 14a sealing strips II, 15 tightening draw ropes, 16 tightening buckles, 17 metering scale lines, 18 pressure rods, 19 penetrating grooves, 20 positioning parts, 21 springs, 22 pressing seats, 23 pressing strips, 24 positioning teeth, 25 spring seats, 25a positioning grooves, 26 sealing rings, 27 thrust bearings, 28 positioning pads, 29 door shafts, 30 torsion springs, 31 positioning claws, 32 mounting clamping grooves, 33 moving blocks, 33a grooves, 34 limiting parts, 35 reset springs and 36 pushing switches, 37 a pressing bracket, 38 a sealing ring, 39a main flushing pipe, 39a joint, 39b one-way valve, 40 three-way pipe, 40a flushing branch pipe, 41a strap, 41a mounting buckle, 41b adjusting buckle, 42 fixing ring and 43 shock pad.

Detailed Description

As shown in figures 1-13, a portable sputum collecting device with replaceable inner sac comprises a cup body 1 and a cup cover 2 which are matched with each other, a positioning component for fixing a collecting bag 10 is arranged inside the cup body 1, an elastic pressing mechanism capable of opening or closing an opening of the collecting bag 10 is arranged on the cup body 1 corresponding to the collecting bag 10, a tightening component is arranged at the opening of the collecting bag 10, the cup cover 2 is fixedly connected at the cup opening of the cup body 1, a spitting opening 3 is arranged on the cup cover 2, an openable flip door 4 is arranged on the cup cover 2 corresponding to the spitting opening 3, a funnel 5 for collecting sputum is fixedly connected on the inner side of the cup cover 2, the funnel 5 is arranged corresponding to the spitting opening 3, at least one liquid outlet 6 is arranged at the bottom of the funnel 5, a flushing component is arranged on the cup body 1 corresponding to the cup body 2 and inside the cup cover 2, a bag taking opening 7 is arranged on the side of the cup body 1, an openable operation door 8 is arranged, the side of the cup body 1 is also provided with a gripping handle 9, and the inner side of the gripping handle 9 is provided with a gripping groove 9a matched with fingers.

Collect bag 10 open-ended neighboring edge and be provided with a plurality of U-shaped lacing wire 10a along circumference interval, locating component includes that a plurality of circumference intervals set up the couple 11 at cup body 1 inner wall, couple 11 include with 1 inner wall of cup fixed connection's fixed part 11a mutually, fixed part 11a rotates near one side of collecting bag 10 and is connected with the portion of pressing 11b, the portion of pressing 11b front end is provided with buckle 11b1, correspond buckle 11b1 on the fixed part 11a and seted up mounting groove 12, be provided with the locating lever 13 corresponding with buckle 11b1 in the mounting groove 12, buckle 11b1 fixed joint is when locating lever 13, the portion of pressing 11b laminating is on fixed part 11 a.

In order to fix the position of the collecting bag 10 conveniently, the collecting bag 10 is prevented from shaking in disorder inside the cup body 1, a first sealing strip 14 and a second sealing strip 14a which correspond to each other are arranged in the position, close to the bag opening, of the inside of the collecting bag 10, an embedded groove is formed in the first sealing strip 14 along the length direction, an embedded protrusion is arranged on the second sealing strip 14a along the length direction, a U-shaped rope drawing groove is formed in the periphery of the collecting bag 10 and located below the sealing strips, two end notches of the U-shaped rope drawing groove are separated from each other, a tightening drawing rope 15 is arranged in the rope drawing groove, two ends of the tightening drawing rope 15 respectively extend out of two end notches of the rope drawing groove, tightening buckles 16 are arranged at two extending ends of the rope drawing groove, and the outer surface of the collecting bag 10 is provided with. When a new collection bag 10 needs to be replaced, the hanging strip 10a of the collection bag 10 is loosened by rotating the pressing portion 11b upward.

Elastic pressing mechanism includes two coaxial setting's depression bar 18, two depression bar 18 are located the left and right sides of collecting bag 10 respectively, 1 lateral wall of cup corresponds two depression bar 18 one end outwards and has been seted up two and run through groove 19, the one end that two depression bar 18 are close to each other all is provided with the pressure subassembly, the one end that depression bar 18 is outwards passed and corresponds and run through groove 19 and be provided with arc setting element 20, setting element 20 rotates with depression bar 18 and is connected, setting element 20 sets up with 1 periphery phase-match of cup body, every locating lever 13 periphery all is equipped with spring 21, spring 21's one end elasticity is contradicted on corresponding pressure subassembly, spring 21's other end elasticity is contradicted on 1 inner wall of cup body, setting element 20 pastes when leaning on 1 periphery at the cup body, two spring 21 promote corresponding pressure subassembly respectively and is close to each other, two sets of pressure subassemblies compress tightly the. When the collecting bag is not used, the positioning piece 20 is attached to the periphery of the cup body 1, the spring 21 pushes the two pressing components to interact, the left side and the right side of the collecting bag 10 are respectively pressed, and the opening of the collecting bag 10 is sealed; when the sputum is spitted, the two pressure rods 18 are respectively pulled outwards, so that the two groups of pressing assemblies are separated, the bag openings of the collecting bags 10 are opened, the positioning piece 20 is rotated, the positioning piece 20 is in a vertical state, the upper end and the lower end of the positioning piece 20 are both propped against the cup body 1, and the pressure rods 18 are positioned.

In order to avoid that the tooth gaps of the positioning teeth 24 are on the same vertical line and further improve the sealing performance of the pressing strip 23 on the collection bag 10, the positioning teeth 24 can be made of elastic materials such as rubber, silica gel or soft plastic, and the like, so that the collection bag 10 is prevented from being damaged. The compressing assembly comprises compressing seats 22, at least three compressing strips 23 are respectively arranged on one side, close to each other, of each compressing seat 22 from top to bottom, the compressing strips 23 are parallel to each other, the axes of the compressing strips 23 are perpendicular to the compression rod 18, a plurality of positioning teeth 24 are sequentially arranged on each of the left compressing strip 23 and the right compressing strip 23 along the length direction, each positioning tooth 24 of the left compressing strip 23 is respectively inserted into a corresponding positioning tooth 24 groove of the right compressing strip 23 in a matched manner, the length of each compressing strip 23 is larger than the bag width of the collecting bag 10, the positioning teeth 24 on two adjacent compressing strips 23 above and below the compressing seats 22 are arranged in a staggered manner along the length direction, and the positioning teeth 24 are made of elastic materials; a spring seat 25 is arranged on one side of the pressing seat 22 close to the spring 21, a spring seat 25 is respectively arranged on the inner wall of the cup body 1 corresponding to the two springs 21, a positioning groove 25a is formed in the spring seat 25, two ends of the spring 21 are respectively embedded into the positioning grooves 25a of the corresponding spring seats 25, a through hole through which the pressing rod 18 can pass is formed in the spring seat 25 on the inner wall of the cup body 1, at least two annular sealing rings 26 are embedded into the inner wall of the through hole of the spring seat 25, a thrust bearing 27 matched with the pressing rod 18 is arranged in the through groove 19 of the cup body 1, positioning cushions 28 are respectively arranged at two ends of the positioning piece 20, and when the positioning piece 20 rotates to a vertical position, the; the axes of the two pressure rods 18 are coincided with the diameter of the circular cup body 1.

The operation door 8 is made of transparent materials, the operation door 8 is arc-shaped, the operation door 8 is connected to the cup body 1 through an automatic opening and closing mechanism, the automatic opening and closing mechanism is positioned in the bag taking opening 7, the automatic opening and closing mechanism comprises a door shaft sleeve 8a integrally arranged on the operation door 8, a door shaft 29 is vertically arranged on one side of the bag taking opening 7, the door shaft sleeve 8a is rotatably sleeved on the door shaft 29, at least two torsion springs 30 which are vertically symmetrical are sleeved on the door shaft 29, one end of each torsion spring 30 is embedded into the operation door 8, the other end of each torsion spring 30 is embedded into the cup body 1, a positioning claw 31 is arranged on the other side of the operation door 8, an installation clamping groove 32 is arranged on the other side of the bag taking opening 7, a moving block 33 is arranged in the installation clamping groove 32, an arc-shaped groove 33a is arranged on the moving block 33, a rod-shaped, a return spring 35 is arranged between the left side of the moving block 33 and the left side wall of the mounting clamping groove 32, and a push switch 36 is arranged between the right side of the moving block 33 and the right side wall of the mounting clamping groove 32. The pushing switch 36 is pushed leftwards, the pushing switch 36 extrudes the return spring 35, so that the positioning claw 31 is separated from the limiting piece 34, and the operation door 8 can be turned outwards to open the bag taking opening 7 under the action of the torsion spring 30, so that the bag taking operation can be carried out; after the bag taking operation is completed, the operation door 8 is pressed downwards, so that the positioning claw 31 is clamped on the limiting piece 34, the limiting piece 34 limits the positioning claw 31, and the position of the operation door 8 is fixed.

In order to avoid that the collection bag 10 is compressed for a long time, the mouth of the collection bag 10 may not be fully opened, the patient blows air into the funnel 5 through the spitting port 3, and the drainage and blowing tubes 5a form a plurality of air flows to blow air into the collection bag 10, so that the opening of the collection bag 10 is fully opened to better collect the sputum. The spitting mouth 3 is pear-shaped, the spitting mouth 3 is arranged corresponding to the mouth and the nose of a person, a silica gel strip is arranged on the peripheral edge of the spitting mouth 3, and the flip door 4 is connected with the cup cover 2 through an automatic opening and closing mechanism; the cup body 1 is the tube-shape, the bowl cover 2 is hemispherical, the bottom an organic whole of bowl cover 2 is provided with annular lower connecting portion 2a, the upper end an organic whole of bowl body 1 is provided with annular upper junction portion 1a, the periphery of upper junction portion 1a is provided with the external screw thread, the internal periphery of lower connecting portion 2a is provided with the internal thread, upper junction portion 1a and lower connecting portion 2a looks threaded connection, the upper end embedding of annular upper junction portion 1a has two at least elastic sealing ring 38, bowl cover 2 inboard is provided with to compress tightly support 37 corresponding to upper junction portion 1a, compress tightly support 37 and compress tightly at upper junction portion 1a up end, the inboard funnel 5 of bowl cover 2 sets up at least three flowing back gas blow pipe 5a of arranging the distribution in proper order along 1 direction of the diameter of bowl body, liquid outlet 6 sets up at gas blow pipe 5a lower extreme, the.

In order to sterilize the funnel 5 more comprehensively and completely, the flushing component comprises an L-shaped main flushing pipe 39, a latex joint 39a connected with cleaning liquid is arranged on the outer surface of the cup cover 2, the inlet of the main flushing pipe 39 is connected with the joint 39a, the outlet of the main flushing pipe 39 is connected with the side surface of a three-way pipe 40, at least three parallel flushing branch pipes 40a are connected onto the three-way pipe 40, the outlets of the flushing branch pipes 40a are arranged corresponding to the funnel 5, and a one-way valve 39b is arranged on the main flushing pipe 39.

In order to more conveniently carry the device, the outer surfaces of the cup body 1 and the cup cover 2 are both subjected to frosting treatment, two fixing rings 42 which are bilaterally symmetrical are arranged on the upper portion of the side surface of the cup body 1, a strap 41 is arranged corresponding to the fixing rings 42, an adjusting buckle 41b with adjustable length is arranged on the strap 41, installation buckles 41a which can be opened or closed are arranged at two ends of the strap 41, the two installation buckles 41a are respectively connected onto the corresponding fixing rings 42, and at least two annular rubber shock-absorbing cushions 43 are embedded into the bottom of the cup body 1.

The utility model discloses a bowl cover 2 threaded connection fixes on cup body 1, cup body 1 is inside to place the removable formula collection bag 10 that is used for collecting the sputum, collection bag 10 opening is in closed condition when not using, when needing to spit, open collection bag 10 opening through elastic hold-down mechanism earlier, open flip door 4 again, patient's mouth nose all aims at spitting mouth 3, spit mouth 3 peripheral edge and facial skin contact, guarantee that sputum, droplet can not splash to the outside, spit the sputum to funnel 5 inside, the sputum flows into in collection bag 10 through liquid outlet 6, after the sputum finishes, reuse elastic hold-down mechanism to close collection bag 10 opening, and close flip door 4, put the device vertically; when the sputum collection amount in the collection bag 10 is large, the operation door 8 or the cup cover 2 can be opened, the opening of the collection bag 10 is closed by the tightening assembly, and the old collection bag 10 is taken out and replaced by a new collection bag 10. The utility model has the advantages that: when the sputum collecting cup is not used, the opening of the collecting bag 10 is tightly pressed and closed by the elastic pressing mechanism to form primary sealing, and the cup body 1 and the cup cover 2 are used as outer shells to form secondary sealing, so that sputum is prevented from contacting the outside, and the sputum collecting cup is safer; when the sputum collecting device is used, the flip door 4 and the opening of the collecting bag 10 are opened, sputum enters the collecting bag and cannot contact the inner wall of the cup body 1, after the sputum in the collecting bag is fully collected, a disinfecting and cleaning solution can be injected into the device through the flushing assembly, the funnel 5 and the sputum in the collecting bag 10 are subjected to terminal disinfection and cleaning, and the operation of replacing the collecting bag 10 with a new one is performed after disinfection, so that the sputum collecting device is safer; after the inside of the device is disinfected, the new collecting bag 10 is replaced, so that the inside of the device can be kept clean, the service life of the device is prolonged, the utilization rate is higher, and the cost is saved.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims (9)

1. A portable sputum collecting device with a replaceable inner sac is characterized by comprising a cup body and a cup cover which are matched with each other, wherein a positioning assembly used for fixing a collecting bag is arranged inside the cup body, an elastic pressing mechanism capable of opening or closing an opening of the collecting bag is arranged on the cup body corresponding to the collecting bag, a tightening assembly is arranged at the opening of the collecting bag, the cup cover is fixedly connected to the cup opening of the cup body, a spitting opening is formed in the cup cover, an openable flip door is arranged on the cup cover corresponding to the spitting opening, a funnel used for collecting sputum is fixedly connected to the inner side of the cup cover, the funnel is arranged corresponding to the spitting opening, at least one liquid outlet is formed in the bottom of the funnel, a flushing assembly is arranged on the cup cover corresponding to the cup body and the inner part of the cup cover, a bag taking opening is formed in the side face of the cup body, an openable operation, the side of the cup body is also provided with a gripping handle, and the inner side of the gripping handle is provided with a gripping groove matched with fingers.

2. The portable collecting device for sputum with replaceable inner bag according to claim 1, wherein a plurality of U-shaped hanging strips are arranged at the peripheral edge of the opening of the collecting bag along the circumferential interval, the positioning assembly comprises a plurality of hooks arranged on the inner wall of the cup body along the circumferential interval, each hook comprises a fixing part fixedly connected with the inner wall of the cup body, one side of each fixing part close to the collecting bag is rotatably connected with a pressing part, a buckle is arranged at the front end of each pressing part, a mounting groove is formed in each fixing part corresponding to the buckle, a positioning rod corresponding to the buckle is arranged in each mounting groove, and the pressing parts are attached to the fixing parts when the buckle is fixedly clamped on the positioning rod.

3. The device for collecting the sputum with the replaceable inner bag as claimed in claim 1 or 2, wherein the inner portion of the collection bag is provided with a first sealing strip and a second sealing strip which correspond to each other near the bag opening, the first sealing strip is provided with an embedded groove along the length direction, the second sealing strip is provided with an embedded protrusion along the length direction, the periphery of the collection bag is located below the sealing strips and is provided with a U-shaped drawstring groove, two end notches of the U-shaped drawstring groove are separated from each other, a tightening drawstring is arranged in the drawstring groove, two ends of the tightening drawstring extend out from two end notches of the drawstring groove respectively, two extending ends of the drawstring groove are provided with tightening buckles, and the outer surface of the collection bag is provided with metering scale marks.

4. A portable inner bladder replaceable sputum collection apparatus according to claim 1 or 2, it is characterized in that the elastic pressing mechanism comprises two coaxially arranged pressing rods which are respectively positioned at the left side and the right side of the collecting bag, two through grooves are arranged at the outward end of the side wall of the cup body corresponding to the two pressing rods, pressing components are arranged at the mutually close ends of the two pressing rods, the outward end of the pressure rod passes through the corresponding through groove and is provided with an arc-shaped positioning piece, the positioning piece is rotationally connected with the pressure rod, the positioning piece is matched with the periphery of the cup body, the periphery of each positioning rod is sleeved with a spring, one end of the spring elastically abuts against the corresponding pressing component, the other end of the spring elastically abuts against the inner wall of the cup body, when the positioning piece abuts against the periphery of the cup body, the two springs respectively push the corresponding pressing components to abut against each other, and the two groups of pressing components respectively press the left side and the right side of the collecting bag.

5. The portable inner sac-replaceable sputum collecting device according to claim 4, wherein the compressing assembly comprises compressing seats, at least three compressing strips are respectively arranged on one side, close to each other, of each compressing seat from top to bottom, the compressing strips are parallel to each other, the axes of the compressing strips are perpendicular to the compressing rods, a plurality of positioning teeth are sequentially arranged on each of the left compressing strip and the right compressing strip along the length direction, each positioning tooth of the left compressing strip is respectively matched and inserted into a corresponding positioning tooth groove of the right compressing strip, the length of each compressing strip is larger than the bag width of the collecting bag, each positioning tooth of the two vertically adjacent compressing strips of the compressing seats are staggered along the length direction, and the positioning teeth are made of elastic materials; the cup body penetrating groove is internally provided with a thrust bearing matched with the compression rod, two ends of the positioning piece are respectively provided with a positioning pad, and when the positioning piece rotates to a vertical position, the positioning pads are attached to the outer side of the cup body; the axes of the two pressure levers are coincided with the diameter of the circular cup body.

6. The portable collecting device for sputum with replaceable inner sac according to claim 1 or 2, wherein the operation door is made of transparent material, the operation door is arc-shaped, the operation door is connected to the cup body through an automatic opening and closing mechanism, the automatic opening and closing mechanism is located in the bag taking port, the automatic opening and closing mechanism comprises a door spindle sleeve integrally arranged on the operation door, one side of the bag taking port is vertically provided with a door spindle, the door spindle sleeve is rotatably sleeved on the door spindle, the door spindle sleeve is sleeved with at least two torsion springs which are symmetrical up and down, one end of each torsion spring is embedded in the operation door, the other end of each torsion spring is embedded in the cup body, the other side of the operation door is provided with a positioning claw, the other side of the bag taking port is provided with an installation clamping groove, a movable block is arranged in the installation clamping groove, an arc-shaped, the positioning claw is clamped on the limiting part, a reset spring is arranged between the left side of the moving block and the left side wall of the installation clamping groove, and a push switch is arranged between the right side of the moving block and the right side wall of the installation clamping groove.

7. The portable sputum collection device with replaceable inner sac according to claim 6, wherein the spitting opening is pear-shaped, the spitting opening is arranged corresponding to the mouth and nose of a person, a silica gel strip is arranged on the peripheral edge of the spitting opening, and the flip cover door is connected with the cup cover through an automatic opening and closing mechanism; the cup body is the tube-shape, the bowl cover is hemispherical, connecting portion under the bottom an organic whole of bowl cover is provided with the annular, connecting portion on the upper end an organic whole of cup body is provided with the annular, the periphery of going up connecting portion is provided with the external screw thread, the inner periphery of lower connecting portion is provided with the internal thread, go up connecting portion and lower connecting portion threaded connection, the upper end embedding of connecting portion has two at least elastic sealing rings on the annular, the bowl cover inboard corresponds connecting portion and is provided with the support that compresses tightly, compress tightly the support and compress tightly at last connecting portion up end, the inboard funnel of bowl cover sets up at least three flowing back gas blow pipe of arranging the distribution in proper order along the cup body diametral direction, the liquid outlet sets up.

8. The device for collecting sputum with replaceable inner sac as claimed in claim 7, wherein the flushing component comprises an L-shaped main flushing pipe, a latex joint connected with the cleaning liquid is arranged on the outer surface of the cup cover, the inlet of the main flushing pipe is connected with the joint, the outlet of the main flushing pipe is connected with the side surface of a three-way pipe, at least three parallel flushing branch pipes are connected onto the three-way pipe, the outlets of the flushing branch pipes are arranged corresponding to the funnels, and a one-way valve is arranged on the main flushing pipe.

9. The portable inner bag-replaceable sputum collection device according to claim 1 or 2, wherein the outer surfaces of the cup body and the cup cover are both frosted, two bilaterally symmetrical fixing rings are arranged on the upper portion of the side surface of the cup body, the braces are arranged corresponding to the fixing rings, length-adjustable adjusting buckles are arranged on the braces, mounting buckles capable of being opened or closed are arranged at the two ends of each brace, the two mounting buckles are respectively connected to the corresponding fixing rings, and at least two annular rubber shock-absorbing cushions are embedded and mounted at the bottom of the cup body.

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