CN208319612U - Disposable three-way valve drainage bag - Google Patents

Abstract

The utility model provides a kind of disposable three-way valve drainage bag, it is related to that the utility model relates to the field of medical instrument technology, drainage bag existing in the prior art is solved when leaving and taking drainage-fluid sample, it cannot be guaranteed that operating process is sterile working, the technical issues of so as to influence result of laboratory test.Drainage bag includes bag body, for storing the liquid of drainage；Drainage tube is connect with the bag body, for liquid to be introduced to the bag body out of human body；It is set to the drain pipe of the bag body lower part, for the intracorporal liquid of the bag to be discharged；The three-way valve being set on the drain pipe, the three-way valve are provided with first discharge passage and second discharge passage, for selectively the intracorporal liquid of the bag to be discharged by first passage or second channel.The utility model principle is simple, convenient for operation, can effectively solve many nursing problems, is worthy of popularization.

Description

Disposable three-way valve drainage bag

Technical field

The utility model relates to the field of medical instrument technology, more particularly, to a kind of disposable three-way valve drainage bag.

Background technique

Drainage bag (UrineBags) is the common disposable medical article of hospital, is mainly used for external drainage and storage Clinical patients urine or other liquid.It needs drainage-fluid leading to drainage bag when chest, abdominal operation Case treatment；Prostatitis Controlled micturition difficulty is also required to urine leading to drainage bag.Clinically drainage bag is mostly drawing type or the plug-type drain of cross Valve drainage bag finds wherein shortcoming in use:

1, when toppling over drainage-fluid, due to the particularity that drawing type and cross sliding-type valve design, when valve is to open When putting, there are still small devices inside drain pipe, it cannot be guaranteed that completely open inside Drainage pipe, floccule, group in drainage-fluid Valve port can be blocked by knitting the substances such as mucous membrane, clot, influenced nursery work and gone on smoothly, and is often replaced drainage bag and increased infection Probability.

2, drainage bag generally uses flexible package material, and this flexible package drainage bag advantage is conveniently to take when patient activity Band, drawback be drainage bag be softwood matter, it is easily-deformable, above scale cannot accurately measure drainage liquid measure size, especially work as liquid When measuring less, the amount of drainage-fluid cannot be accurately measured.

3, when such as needing to leave and take drainage-fluid sample, the plug-type tapping valve of drawing type or cross of presently used drainage bag is not It can guarantee that operating process is sterile working, so as to influence result of laboratory test.

4, fall drainage-fluid, specimen taken when, be easy to cause the pollution of the hand, Bed unit, ground of nursing staff.

5, drainage bag lacks fixed device.

Utility model content

The purpose of this utility model is to provide it is a collect topple over convenient for drainage-fluid, leave and take sterile sample and accurate measurement in The novel drainage bag of one, to solve drainage bag existing in the prior art when leaving and taking drainage-fluid sample, it cannot be guaranteed that operation Process is sterile working, so as to influence result of laboratory test, topple over drainage-fluid blocking.Drain pipe and it cannot accurately measure drainage The technical issues of amount.Many technologies effect that optimal technical scheme in many technical solutions provided by the utility model can be generated Fruit elaboration as detailed below.

To achieve the above object, the utility model provides following technical scheme:

Disposable three-way valve drainage bag provided by the utility model is wrapped for drawing and storing the intracorporal drainage-fluid of people Bag body is included, for storing drainage-fluid；Drainage tube is connect with the bag body, for drainage-fluid to be introduced to the bag body out of human body； It is set to the drain pipe of the bag body lower part, for the intracorporal drainage-fluid of the bag to be discharged；Three be set on the drain pipe Port valve door, the three-way valve are provided with first discharge passage and second outlet channel, for selectively that the bag is intracorporal Drainage-fluid is discharged by first discharge passage or second discharge passage.

Preferably, the three-way valve first discharge passage internal diameter is greater than the second discharge passage internal diameter.

Preferably, the second discharge passage internal diameter is identical as syringe injection head overall diameter.Preferably, the second row Channel end is provided with protective cap out.

Preferably, be provided with three-way cock on the three-way valve, for control the drain pipe selectively with it is described First discharge passage and the second discharge passage are turned on and off.

Preferably, further include three-way body on the three-way valve, be set in the drain pipe, for controlling the drain The direction of liquid in pipe flowing.

Preferably, the bag body is transparent plastic bag.

Preferably, the bag body top is provided with fixing clamp, for fixing the bag body.

Preferably, the drainage tube is structure as a whole with the bag body.

Preferably, it is additionally provided with scale in the bag body, for indicating the intracorporal draining fluids volume of the bag.

The utility model has the beneficial effects that: the utility model drain pipe uses three-way valve form, using operation valve Bag body can be discharged by first discharge passage or second discharge passage in drainage-fluid by door, reduced existing drainage bag and taken liquid The problem of result of laboratory test inaccuracy caused by the process inconvenient, the utility model principle is simple, can be effective convenient for operation Many nursing problems are solved, are worthy of popularization.The drainage bag drain pipe of the utility model is unobstructed, internal to hinder without tiny device Hinder, avoid the presence because of certain floccules, mucous membrane, clot result in blockage valve port the phenomenon that.The three-way valve of the utility model Drainage bag can connect the amount that syringe accurately measures drainage-fluid, the second discharge when drainage-fluid is less by second discharge passage Channel is matched using bore and syringe injection bore, is realized seamless interfacing, is left and taken drainage-fluid sample by syringe, it is ensured that Sterile working, it is convenient and simple, it avoids polluting the hand, Bed unit, ground of nursing staff, prevents cross-infection.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the overall structure figure of the utility model drainage bag；

Fig. 2 is three-way valve schematic diagram of the drainage bag under storage drainage liquid status；

Fig. 3 is three-way valve schematic diagram when drainage bag leaves and takes drainage-fluid using first discharge passage；

Fig. 4 is three-way valve schematic diagram when drainage bag leaves and takes drainage-fluid using second discharge passage.

1, bag body in figure；2, drainage tube；3, drain pipe；31, leakage fluid dram；32, first discharge passage；33, the second discharge is logical Road；4, three-way valve；41, three-way cock；42, the first gap；43, the second gap；44, three-way body；5, fixing clamp.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

Drainage is poured out or left and taken to drainage bag in the prior art generally using drawing type or the plug-type tapping valve of cross Liquid, in this way when pouring out drainage-fluid, nursing staff's hand will contact tapping valve and exert a force to tapping valve, it is easy to make drainage-fluid It is infected with hand, it is possible to cause cross-infection.And when leaving and taking drainage-fluid sample, it cannot be guaranteed that hand does not contact drainage-fluid, The technical issues of so as to influence result of laboratory test.

To solve the technical problem, the utility model provides a kind of drainage bag, as shown in Figure 1, comprising: bag body 1 is used for Store the liquid of drainage；Drainage tube 2 is connect with the bag body 1, for drainage-fluid to be introduced to the bag body 1 out of human body；Setting Drain pipe 3 in 1 lower part of bag body, the liquid for being discharged in the bag body 1；The threeway being set on the drain pipe 3 Valve 4, the three-way valve 4 are provided with the leakage fluid dram 3 being connected with drain pipe 3, first discharge passage 32 and second discharge passage 33, selectively will it be used for

Liquid in the bag body 1 is discharged by first discharge passage 32 or second discharge passage 33.The utility model Three-way valve 4 is set in bag body bottom, can according to need keeps drainage-fluid logical by first discharge passage 32 or the second discharge Road 33 is discharged, and drainage-fluid sample can be more left and taken by syringe, the hand, Bed unit, ground of nursing staff is avoided to pollute, Prevent cross-infection.Specifically, as in Figure 2-4, three-way valve setting 4 in 3 end of drain pipe, including three-way cock 41 and with Circular threeway that three-way cock 41 connects, that the first gap 42 and the second gap 43 are axially provided with perpendicular to drain pipe 3 Body 44, wherein the first gap 42 is penetrated through along 44 diametrical direction of three-way body, second gap 43 slits perpendicular to described first Diametrical direction setting where mouth 42.By swivel tee switch 41, the rotation of three-way body 44 can be controlled, when the first gap 42 with When first discharge passage 32 is connected to, make drain pipe 3 and first discharge passage 32 that (Fig. 4) be connected；When the second gap 43 and second row When channel 33 is connected out, make drain pipe 3 and second discharge passage 33 that (Fig. 3) be connected.Wherein leakage fluid dram 31 and the first discharge are logical 32 diameter of road is identical, and 42 width of the first gap is identical as 32 diameter of first discharge passage, 43 width of the second gap and the second discharge 33 diameter of channel is identical.When not needing export drainage-fluid, three-way body 44 can be rotated to leakage fluid dram 31 is sealed, keep bag body Drainage-fluid in 1 is not contaminated (Fig. 2).

As a preferred mode, 32 internal diameter of first discharge passage is greater than second discharge in the three-way valve 4 33 internal diameter of channel.First discharge passage 32 is mainly used for quickly pouring out drainage-fluid, prevent towards 1 lower section of bag body in the present embodiment Drain pipe is blocked, so internal diameter setting is bigger than normal；Second discharge passage 33 be mainly used for drainage-fluid it is less when, using auxiliary implement, If syringe draws drainage-fluid, the measurement of drainage-fluid sample is carried out.

As another preferred mode, 33 internal diameter of second discharge passage is identical as syringe injection head overall diameter.

Syringe described in the present embodiment, that is, common injector for medical purpose can according to need the note for selecting appropriate specification Emitter is mainly closely connect with second discharge passage using injector head, leaves and takes drainage-fluid and carry out chemical examination detection.Second row 33 internal diameter of channel is inserted into injector head and not easily to fall off is advisable out.Prepare measurement drainage-fluid using syringe Amount, it can be ensured that sterile working, it is convenient and simple, it avoids polluting the hand, Bed unit, ground of nursing staff, prevents from intersecting Infection.

Preferably, 33 end of second discharge passage is provided with protective cap, when leaving and taking drainage-fluid without using syringe, Protective cap can make second discharge passage 33 not contaminated.The bag body 1 is mainly used for storing draining fluids.In addition, in order to Observe the color of draining fluids enough to distinguish patient body situation, in the present embodiment, the bag body 1 is transparent material, specifically , the material of the bag body 1 is medical plastic material.It should be noted that drainage bag is in use, it is also necessary to which analysis is drawn The volume of flowing liquid is additionally provided with scale in the drainage bag bag body 1, is used for judge conditions of patients, therefore in the present embodiment Measure the draining fluids volume in bag body 1.The drainage tube 2 being connected with the bag body 1, for introducing drainage-fluid to the bag body 1 Body.It should be noted that in order to avoid between drainage tube 2 and bag body 1 connection be damaged and cause draining fluids overflow and it is dirty Environment is contaminated, in the present embodiment, the drainage tube 2 is structure as a whole with the bag body 1.

Preferably, the bag body top is provided with fixing clamp 5, for fixing the bag body 1.The fixing clamp 5 can be modeling Expect fixing clamp, facilitate bag body 1 is fixed in bed, while be also conducive under patient reconditioning when bag body 1 fixation.Fixing clamp 5 use plastic products, avoid the fixed device of the metals sharp instrument type such as safety pin, reduce to medical worker and patient cause to accidentally injure can It can property.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (10)

1. disposable three-way valve drainage bag, which is characterized in that for drawing and storing the intracorporal drainage-fluid of people, including bag body (1), for storing drainage-fluid；Drainage tube (2) is connect, for drainage-fluid to be introduced to the bag out of human body with the bag body (1) Body (1)；It is set to the drain pipe (3) of the bag body (1) lower part, the drainage-fluid for being discharged in the bag body (1)；It is set to institute The three-way valve (4) on drain pipe (3) is stated, the three-way valve (4) is provided with first discharge passage (32) and the second discharge is logical Road (33), for selectively that the drainage-fluid in the bag body (1) is logical by first discharge passage (32) or the second discharge Road (33) discharge.

2. disposable three-way valve drainage bag according to claim 1, which is characterized in that the first discharge passage (32) Internal diameter is greater than the second discharge passage (33) internal diameter.

3. disposable three-way valve drainage bag according to claim 2, which is characterized in that the second discharge passage (33) Internal diameter is identical as syringe injection head overall diameter.

4. disposable three-way valve drainage bag according to claim 3, which is characterized in that the second discharge passage (33) End is provided with protective cap.

5. disposable three-way valve drainage bag according to claim 1, which is characterized in that set on the three-way valve (4) Be equipped with three-way cock (41), for control the drain pipe (3) selectively with the first discharge passage (32) and described Two passing aways (33) are turned on and off.

6. disposable three-way valve drainage bag according to claim 1, which is characterized in that on the three-way valve (4) also It including three-way body (44), is set in the drain pipe (3), for controlling the direction of the interior liquid flowing of the drain pipe (3).

7. disposable three-way valve drainage bag according to claim 3, which is characterized in that the bag body (1) is medical Bright polybag.

8. disposable three-way valve drainage bag according to claim 1, which is characterized in that the bag body top is provided with solid Clamp (5), for fixing the bag body (1).

9. disposable three-way valve drainage bag according to claim 1, which is characterized in that the drainage tube (2) with it is described Bag body (1) is structure as a whole.

10. disposable three-way valve drainage bag according to claim 1, which is characterized in that also set up on the bag body (1) There is scale, for indicating the draining fluids volume in the bag body (1).