CN109045374A

CN109045374A - The adapter of drainage bag

Info

Publication number: CN109045374A
Application number: CN201811094688.9A
Authority: CN
Inventors: 陶崇林
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-19
Filing date: 2018-09-19
Publication date: 2018-12-21

Abstract

The invention discloses an adapter for a drainage bag, which includes a first component for connecting with a drainage tube, a second component for connecting with a drainage bag adapter, the first component and the second component are detachably connected, The first component includes a first diversion channel and a first diversion port that communicate with the drainage bag nozzle when it is docked with the second component, and the first diversion channel and the first diversion port are communicated through an inner cavity , the inner cavity is slidably provided with a sealing member and an elastic member elastically pressing the sealing member on the first diversion port to close it, and the second assembly includes a conflicting portion, which can be positioned at the first When the assembly and the second assembly are docked, the sealing member is pushed to move in a direction opposite to the force of the elastic member and the first guide opening is opened. The invention has the advantages of simple structure, convenient operation for replacing the drainage bag, and more hygienic use.

Description

The adapter of drainage bag

Technical field

The present invention relates to a kind of adapters of drainage bag.

Background technique

Clinically drainage bag is widely used in the storage of the various drainage-fluids such as drainage-fluid, bile, generally cooperates with drainage tube It uses, drainage tube can connect with drainage bag and drainage-fluid is imported into drainage bag and store.

In the prior art, generally by inserting mode connection between drainage bag and drainage tube, when drainage bag is full of When needing replacing, medical worker needs first to carry out folder to drainage tube with pliers to close, and drainage tube is extracted from drainage bag, then Iodophor or alcohol are dipped with cotton swab, spiral disinfection is carried out to drainage nozzle and its outer end, then will be after new drainage bag and disinfection Drainage tube connection, finally opens pliers again and drainage tube is made to keep clear, and operation in this way can prevent drainage-fluid from drainage nozzle Drippage, can also prevent extraneous bacterium from entering in drainage tube with air makes its pollution, and operation is comparatively laborious, needs by other Tool is realized, many manpowers and time are expended.

Summary of the invention

In view of the deficiencies of the prior art, the present invention provides a kind of adapter of drainage bag, structure is simple, replacement drainage Bag is easy to operate, uses relatively sanitary.

The present invention provides a kind of adapter of drainage bag, includes first assembly for being connect with drainage tube, is used for The second component connecting with drainage bag, is detachably connected between first assembly and the second component, and first assembly includes with The first flow-guiding channel and the first flow-guiding mouth that two components are connected to when docking with drainage bag, first flow-guiding channel and the first water conservancy diversion Be connected between mouthful by an inner cavity, in the inner cavity sliding be provided with sealing element and be provided with by sealing element elastic compression this To carry out closed elastic component to it at one flow-guiding mouth, the second component includes abutting portion, which can be in first assembly It pushes sealing element court to move when with the docking of the second component with elastic component effect force opposite direction and opens the first flow-guiding mouth.

The beneficial effects of the present invention are: due to the present invention include first assembly for being connect with drainage tube, for Second component of drainage bag connection can be realized by first assembly and the second component in succession between drainage tube and drainage bag It is logical.Since sliding is provided with sealing element and is provided with sealing element in the inner cavity between the first flow-guiding channel and the first flow-guiding mouth Elastic compression carries out closed elastic component at the flow-guiding mouth to it, and the second component includes abutting portion, first assembly and Second component can push sealing element to act on force opposite direction towards with elastic component by the abutting portion on the second component when docking Movement, so as to open the first flow-guiding mouth.When first assembly is mutually separated with the second component, the sealing element in inner cavity is lost It is pressed on again under the driving of elastic component at the first flow-guiding mouth and to the first water conservancy diversion after the active force of the abutting portion of first assembly Mouth is closed, and closing is swift in motion, directly, so that the drainage-fluid in drainage tube can not flow out from the first flow-guiding mouth, it is extraneous Air can not also enter in inner cavity from the first flow-guiding mouth, thus make drainage bag without carrying out disinfection when replacing drainage bag Replacement become more convenient, use also relatively sanitary.

As the further setting of the present invention, the sealing element includes the sliding part that can be slided along the first flow-guiding mouth, should Sliding part can cavity direction slides inwardly in the case where the abutting portion pushes, and the sliding part is the tubular structure with inner hole, sliding The rear end in dynamic portion is closed end, and the front end of sliding part towards abutting portion is the open end being connected to its inner hole, and sliding part is close to it It is circumferentially evenly equipped with multiple communication ports at the periphery wall of rear end, can make when the multiple communication port slides into inner cavity with sliding part The inner hole is connected to inner cavity.

By adopting the above technical scheme the advantages of, is: since sealing element includes the sliding that can be slided along the first flow-guiding mouth Portion, the first flow-guiding mouth can play the role of the guiding sliding to sealing element in inner cavity, since the rear end of sliding part is closed end, The front end of sliding part towards abutting portion is the open end being connected to its inner hole, and sliding part is circumferentially equal at the periphery wall of its rear end Multiple communication ports are furnished with, when sliding part is pressed at the first flow-guiding mouth under elastic component effect, multiple communication ports and inner cavity Between obstructed, close by the inner wall of the first flow-guiding mouth, when multiple communication ports with sliding part abutting portion promotion lower slider extremely When in inner cavity, multiple communication ports can be such that inner cavity is connected to inner hole, thus enable drainage-fluid successively along inner cavity, communication port, Sliding part inner hole is flowed out from the first flow-guiding mouth.Using such enclosed construction, drainage-fluid is needed by sliding part periphery wall Communication port laterally enter in the inner hole of sliding part and flowed out from the first flow-guiding mouth, without entering the first water conservancy diversion straight It is flowed out in mouthful, the movement of sealing element is not readily susceptible to the influence of drainage hydraulic coupling, thus cutting is more rapid, and outside air is difficult to It enters in inner cavity, uses relatively sanitary along sliding part inner hole.

As the further setting of the present invention, the sealing element includes limiting section, and the elastic component is elastic by limiting section It is pressed at the inner wall of the corresponding first flow-guiding mouth surrounding in inner cavity, the rear end of limiting section is circumferentially evenly equipped with multiple convex along the center Block, the multiple convex block can compress at the inner wall of the corresponding first flow-guiding channel surrounding of interior chamber in the case where abutting portion pushes, adjacent Interval is formed with the gap flowed through for drainage-fluid between convex block.

By adopting the above technical scheme the advantages of is: the setting of limiting section can be at the first flow-guiding mouth surrounding corresponding with inner cavity Inner wall constitutes limit cooperation, to prevent sealing element from deviating from forward from the first flow-guiding mouth.The setting of multiple convex blocks can contradict Portion pushes lower compression at the inner wall of the corresponding first flow-guiding channel surrounding of interior chamber, makes sealing element the first flow-guiding channel corresponding with inner cavity There are the gap flowed through for drainage-fluid between inner wall at surrounding, makes to keep unimpeded between the first flow-guiding channel and inner cavity, make to draw The circulation of flow liquid is more smoothly.Also it can further prevent outside air from entering in the first flow-guiding channel along inner cavity simultaneously, It uses relatively sanitary.

As the further setting of the present invention, one end that first flow-guiding channel is connected with inner cavity is provided with flaring, The diameter of the flaring is slightly larger than the diameter of the first flow-guiding channel and is formed with the cascaded surface of annular, the elastic component therebetween For spring, one end of spring, which is supported, to be located on cascaded surface, and the other end of spring, which supports, to be located at the center of the limiting section and by described Multiple convex blocks are surrounded, and the multiple convex block can compress at the inner wall of the corresponding flaring surrounding of interior chamber in the case where abutting portion pushes.

By adopting the above technical scheme the advantages of is: one end of spring is plugged in flaring and offsets with cascaded surface, spring The other end supports and is located at the center of the limiting section and is surrounded by the multiple convex block, thus keeps the work of spring more steady It is fixed, it is not easy to shift, the direction of elastic acting force is made to keep stablizing.

As the further setting of the present invention, second component includes to connect when docking with first assembly with drainage tube Logical the second flow-guiding channel and the second flow-guiding mouth is provided with the duckbill valve for preventing drainage-fluid adverse current at the second flow-guiding mouth, the duckbilled Valve includes the duck bill that the positioning region at the second flow-guiding mouth is arranged in and protrudes into the second flow-guiding channel.

By adopting the above technical scheme the advantages of is: the setting of duckbill valve can prevent drainage-fluid from drainage bag to drainage tube Direction adverse current, since duckbill valve includes positioning region and duck bill, by being arranged positioning region at the second flow-guiding mouth, by duckbilled Portion protrudes into the second flow-guiding channel, keeps the structure of the second component more compact, can reduce volume.

As the further setting of the present invention, the diameter of second flow-guiding mouth is slightly larger than the diameter of the second flow-guiding channel, The positioning region of the duckbill valve is made simultaneously annularly of flexible material, and cricoid positioning region is inlaid in the second flow-guiding mouth, and The positioning region can be compressed when docking with the second component and be located in the second flow-guiding mouth and be formed the by the first assembly The sealing of one flow-guiding mouth and the second flow-guiding mouth junction cooperates.

By adopting the above technical scheme the advantages of is: the positioning region of duckbill valve can be inlaid in the second flow-guiding mouth and by the Two components carry out compression positioning to it, facilitate the installation of duckbill valve.Since the positioning region of duckbill valve is made of flexible material and is in Ring-type can also form the sealing cooperation of the first flow-guiding mouth and the second flow-guiding mouth junction, prevent drainage-fluid from the first water conservancy diversion It is oozed out in the gap of mouth and the second flow-guiding mouth junction.

As the further setting of the present invention, the sealing element front end forward extended out from the first flow-guiding mouth and be formed with The abutting portion contradicts the extension of cooperation, and the abutting portion is made of the positioning region.

By adopting the above technical scheme the advantages of, is: since the sealing element front end is forward extended out from the first flow-guiding mouth and shape At there is extension, and the abutting portion is made of the positioning region, first assembly and the second component in docking, first assembly Extension can be pushed when inconsistent with the positioning region to be moved towards interior cavity direction, while the elastic component can also incite somebody to action The extension elastic compression of sealing element is on positioning region and junction both is made to form sealing, so as to prevent drainage-fluid from prolonging It is oozed out at conflict between extending portion and positioning region.

As the further setting of the present invention, it is formed with protrusion at corresponding first flow-guiding mouth of the first assembly, described the It is formed fluted at corresponding second flow-guiding mouth of two components, passes through spiral shell between the protrusion of the first assembly and the groove of the second component Line cooperation, which is constituted, to be detachably connected.

By adopting the above technical scheme the advantages of is: the protrusion of first assembly can be tightened in the groove of the second component and make First flow-guiding mouth and the corresponding conducting of the second flow-guiding mouth, convenient for being detachably connected between first assembly and the second component.

Detailed description of the invention

Fig. 1 is the structure chart of the embodiment of the present invention；

Fig. 2 is the explosive view of the embodiment of the present invention；

Fig. 3 is the cross-sectional view of the embodiment of the present invention；

Fig. 4 is cross-sectional view of the first assembly in the first use state in the embodiment of the present invention；

Fig. 5 is cross-sectional view of the first assembly in second of use state in the embodiment of the present invention；

Fig. 6 is the structure chart of first assembly in the embodiment of the present invention；

Fig. 7 is the structure chart of sealing element in the embodiment of the present invention；

Fig. 8 is the usage state diagram of the embodiment of the present invention.

Specific embodiment

A kind of embodiment of the adapter of drainage bag of the invention is as shown in Fig. 1 to Fig. 8: including for connecting with drainage tube 3 The first assembly 1 connect, the second component 2 for connecting with drainage bag 4, are provided in first assembly 1 and drainage tube 3 cooperates grafting First connector 100 of connection is provided with the second connector 200 for cooperating grafting to be connected to drainage bag 4 on the second component 2, and first connects First 100 and second frictional force when being provided with for increasing grafting on connector 200 wave lines (not shown), first It is detachably connected between component 1 and the second component 2, first assembly 1 includes to connect when docking with the second component 2 with drainage bag 4 Logical the first flow-guiding channel 11 and the first flow-guiding mouth 12, passes through between described first flow-guiding channel, 11 one end and the first flow-guiding mouth 12 The connection of one inner cavity 13, the other end of the first flow-guiding channel 11 slide in the inner cavity 13 in being provided with mouth on the first connector 100 It is provided with sealing element 5 and is provided with 5 elastic compression of sealing element at first flow-guiding mouth 12 to carry out closed bullet to it Property part 6, the first flow-guiding mouth 12 can prevent drainage-fluid from flowing out from the first flow-guiding mouth 12 and prevent air from first in closing Flow-guiding mouth 12 enters in inner cavity 13, and the second component 2 includes abutting portion a, and abutting portion a can be in first assembly 1 and second It pushes sealing element 5 move and make the first flow-guiding mouth 12 opening towards acting on force opposite direction with elastic component 6 when component 2 docks, and makes It is connected between drainage tube 3 and drainage bag 42.

The sealing element 5 includes can be along the first flow-guiding mouth 12 sliding part 51 in axial sliding, 51 energy of sliding part Enough to slide under abutting portion a promotion towards 13 direction of inner cavity, the sliding part 51 is the semienclosed pipe with inner hole 511 Shape structure, the rear end of sliding part 51 are closed end, and sliding part 51 is to open with what its inner hole 511 was connected to towards the front end of abutting portion a Mouthful end, sliding part 51 are circumferentially evenly equipped with multiple communication ports 512 at the periphery wall of its rear end, the multiple communication port 512 with When sliding into inner cavity 13 the inner hole 511 can be connected to sliding part 51 with inner cavity 13, and multiple communication ports 512 are with sliding part 51 Can cooperate with the inner wall of the first flow-guiding mouth 12 when sliding into the first flow-guiding mouth 12 closes communication port 512.

The sealing element 5 includes limiting section 52, and the elastic component 6 is by 52 elastic compression of limiting section in inner cavity 13 corresponding the At the inner wall of one flow-guiding mouth, 12 surrounding, the rear end of limiting section 52 is evenly equipped with multiple convex blocks 53, the multiple convex block 53 along its circumferential direction It can be compressed under abutting portion a promotion at the inner wall of corresponding first flow-guiding channel, 11 surrounding of interior chamber 13, between adjacent projections 53 Interval is formed with the gap 54 flowed through for drainage-fluid.

One end that first flow-guiding channel 11 is connected with inner cavity 13 is provided with flaring 111, and the diameter of the flaring 111 omits Greater than the first flow-guiding channel 11 diameter and therebetween be formed with annular cascaded surface 1111, the elastic component 6 be spring, One end of spring is supported and is located on cascaded surface 1111, and the other end of spring, which supports, to be located at the center of the limiting section 52 and by described more A convex block 53 is surrounded, and the multiple convex block 53 can be compressed under abutting portion a promotion in interior chamber 13 111 surroundings of corresponding flaring At inner wall.

Second component 2 includes the second flow-guiding channel 21 and the second water conservancy diversion for being docked and connected with first assembly 1 Mouth 22, one end of the second flow-guiding channel 21 is connected with the second flow-guiding mouth 22, and being provided at the second flow-guiding mouth 22 prevents drainage-fluid The duckbill valve 7 of adverse current, which includes the positioning region 71 being arranged at the second flow-guiding mouth 22 and to protrude into the second water conservancy diversion logical Duck bill 72 in road 21.The other end of second flow-guiding channel 21 passes through mouth in being again provided on the second connector 200.

The diameter of second flow-guiding mouth 22 is slightly larger than the diameter of the second flow-guiding channel 21, the positioning region of the duckbill valve 7 71 are made simultaneously annularly of flexible material, and cricoid positioning region 71 is inlaid in the second flow-guiding mouth 22, and the first assembly 1 The positioning region 71 can be compressed when being docked with the second component 2 and be located in the second flow-guiding mouth 22 and form the first flow-guiding mouth 12 and 22 junction of the second flow-guiding mouth sealing cooperation, the positioning region 71 made of flexible material has functioned simultaneously as the work of sealing ring With.

5 front end of sealing element, which forward extends out from the first flow-guiding mouth 12 and is formed with to contradict with the abutting portion a, to be cooperated Extension 51a, the abutting portion a is made of the positioning region 71.It is fixed while first assembly 1 and the second component 2 connect Position portion 71 and extension 51a are inconsistent, and sealing element 5 is pushed to slide towards 13 direction of inner cavity, the axial length of extension 51a, that is, close The sliding distance of sealing 5.In other embodiments of the present invention, abutting portion a is also possible to be arranged in convex on the second component 2 Column can be inserted into the first flow-guiding mouth 12 and by the cavity direction inwardly of sealing element 5 when first assembly 1 and the second component 2 connect It pushes.

Protrusion 110 is formed at corresponding first flow-guiding mouth 12 of the first assembly 1, second component 2 corresponding second is led The groove 220 being adapted to protrusion 110, the groove of the protrusion 110 of the first assembly 1 and the second component 2 are formed at head piece 22 It is preferably detachably connected by being threadedly engaged composition between 220, naturally it is also possible to be detachably connected by interference grafting realization.

Above example, only one kind of the present invention preferably specific example, those skilled in the art are in the technology of the present invention side The usual variations and alternatives carried out within the scope of case are included in protection scope of the present invention.

Claims

1. An adapter for a drainage bag, characterized in that: it includes a first assembly for connecting with the drainage tube, a second assembly for connecting with the drainage bag, and the detachable connection between the first assembly and the second assembly , the first component includes a first diversion channel and a first diversion port that communicate with the drainage bag when docked with the second component, and the first diversion channel and the first diversion port are communicated through a lumen , the inner cavity is slidably provided with a sealing member and an elastic member elastically pressing the sealing member on the first diversion port to close it, and the second assembly includes a conflicting portion, which can be positioned at the first When the assembly and the second assembly are docked, the sealing member is pushed to move in a direction opposite to the force of the elastic member and the first guide opening is opened.

2. The adapter for drainage bag according to claim 1, characterized in that: the sealing member includes a sliding part capable of sliding along the first diversion opening, and the sliding part can be pushed by the conflicting part Sliding toward the inner cavity, the sliding part is a tubular structure with an inner hole, the rear end of the sliding part is a closed end, the front end of the sliding part facing the interference part is an open end communicating with the inner hole, and the sliding part is close to the outer periphery of the rear end A plurality of communication ports are evenly distributed on the wall in the circumferential direction, and the plurality of communication ports can communicate with the inner hole and the inner cavity when the sliding part slides into the inner cavity.

3. The adapter for the drainage bag according to claim 1 or 2, characterized in that: the sealing member includes a limiting portion, and the elastic member elastically compresses the limiting portion to correspond to the first diversion in the inner cavity On the inner wall around the mouth, the rear end of the limiting part is evenly distributed with a plurality of protrusions along the circumference of its center, and the plurality of protrusions can be pressed against the inner wall corresponding to the first diversion channel in the inner cavity under the push of the conflicting part. There are gaps formed between adjacent bumps for the drainage fluid to flow through.

4. The adapter of the drainage bag according to claim 3, characterized in that: the end of the first diversion channel communicating with the inner cavity is provided with a flared opening, the diameter of which is slightly larger than that of the first diversion channel The diameter of the channel and an annular stepped surface is formed between the two, the elastic member is a spring, one end of the spring abuts against the stepped surface, the other end of the spring abuts against the center of the limiting part and is formed by Surrounded by the plurality of protrusions, the plurality of protrusions can be pressed against the inner wall around the corresponding flared opening of the inner cavity under the push of the conflicting portion.

5. The adapter for the drainage bag according to claim 1, 2 or 4, characterized in that: the second component includes a second drainage channel and a second drainage channel that communicate with the drainage tube when docked with the first component. Two diversion ports, the second diversion port is provided with a duckbill valve to prevent the backflow of the drainage fluid, the duckbill valve includes a positioning part arranged at the second diversion port and a duckbill extending into the second diversion channel mouth.

6. The adapter of the drainage bag according to claim 5, characterized in that: the diameter of the second diversion port is slightly larger than the diameter of the second diversion channel, and the positioning part of the duckbill valve is made of flexible material Made into a ring shape, the ring-shaped positioning part is embedded in the second diversion port, and when the first component is docked with the second component, the positioning part can be pressed and positioned in the second diversion port and A sealing fit is formed at the junction of the first diverter port and the second diverter port.

7. The adapter of the drainage bag according to claim 6, characterized in that: the front end of the sealing member protrudes forward from the first diversion opening and forms an extension part that interferes with the conflicting part, The interference part is constituted by the positioning part.

8. The adapter for drainage bag according to claim 6 or 7, characterized in that: the first component is formed with a protrusion corresponding to the first diversion port, and the second component is corresponding to the second diversion port A groove is formed at the position, and a detachable connection is formed between the protrusion of the first component and the groove of the second component through thread fit.