CN202314549U

CN202314549U - Medical drainage bag

Info

Publication number: CN202314549U
Application number: CN2011203727965U
Authority: CN
Inventors: 张军政
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-10-08
Filing date: 2011-10-08
Publication date: 2012-07-11
Anticipated expiration: 2021-10-08

Abstract

The utility model relates to a medical drainage bag which comprises a bag body used for containing fluid, wherein a diversion tube used for being connected with a drainage tube is arranged at the upper end of the bag body; a fluid discharge nozzle capable of being opened and closed is arranged at the lower end of the bag body; a connecting head connected with the drainage tube is arranged at the end of the diversion tube, which is used for being connected with the diversion tube; the connecting head is a replaceable connecting head which consists of an interface part and a joint part; the interface part adopts a cylinder-shaped structure with a central through hole; a smooth section connected with the diversion tube is arranged at one end of the interface part and a threaded section is arranged at the other end of the interface part; a first sampling inspection opening communicated with the central through hole is formed on the side wall of the interface part in the radial direction; one end of the joint part is a large-head end with an axial threaded hole, and a conical section extending in the axial direction of the large-head end is arranged at the other end of the joint part; and the joint part is in threaded connection with the interface part. The medical drainage bag has the advantages of simple structure, accuracy in measurement, wide application range, good sealing performance and no leakage, is convenient to use and can be used for drainage tubes with different diameters; and meanwhile, drainage fluid can be conveniently extracted and tested.

Description

Medical drainage bag

Technical field

This utility model relates to a kind of medical apparatus and instruments, particularly a kind of medical drainage bag.

Background technology

The abdominal cavity commonly used clinically at present or the drainage bag of chest drainage; Generally include the bag that is used for carrying liquid; Bag upper end is provided with and is used for the mozzle that is connected with drainage tube, but the lower end of bag is provided with the apocenosis mouth of opening and closing, and the end that mozzle is used to connect drainage tube is provided with the interface of connection drainage tube; Mozzle is communicated with the drainage tube in abdominal cavity or thoracic cavity through interface; Make liquid pass through mozzle and flow in the bag, reaching the purpose of drain, and the intravital liquid of bag is discharged outside the bag through apocenosis mouth.Yet the weak point of said structure is: 1, because the diameter of the interface of feed tube is fixed, and it typically has a diameter from 4.5mm, and the diameter of drainage tube is not of uniform size; Its internal diameter is generally 0.2～0.8mm, makes this interface can only be used for the drainage tube of uniform internal diameter, has caused greatly limitation; Although medical personnel can use relevant adapter that drainage tube is connected with mozzle, seeking relevant adapter wastes time and energy, even found relevant adapter; Also need add rubberized fabric and prevent drain liquid seepage; Even so, still can't solve drain liquid leakage problems fully, still have the situation of drain liquid seepage; 2, owing in the drain process, often need extract chemical examination to drain liquid; And special-purpose sampling observation passage is not set in the said structure; Medical personnel prick in drainage tube or the discharging tube with syringe needle to extract; The extraction approach does not meet standard, and can cause leaving on the discharging tube pin hole, and influence is normally used; Though 3 existing drainage bags are provided with metering scale, because each graduation mark of metering scale is the equidistance setting, the capacity that indicates on the actual capacity that will cause liquid in the bag and the metering scale is inconsistent, causes and measures inaccuracy as a result.

Summary of the invention

The purpose of this utility model is the deficiency to prior art, and a kind of medical drainage bag is provided, and it is simple in structure, and is easy to use; Metering accurately can be used for the drainage tube of multiple different-diameter, and the scope of application is extensive; Also be convenient to simultaneously drain liquid is extracted chemical examination, and good airproof performance, ne-leakage.

The technical scheme of this utility model is: a kind of medical drainage bag, comprise the bag that is used for carrying liquid, and said bag upper end is provided with and is used for the mozzle that is connected with drainage tube; But the lower end of said bag is provided with the apocenosis mouth of opening and closing; The end that said mozzle is used to connect drainage tube is provided with the union joint that connects drainage tube, and said union joint is interchangeable union joint, and it comprises interface portion and connector portions two parts; Said interface portion is the cylindrical-shaped structure with central through hole; One end of this interface portion is for connecting the smooth section of mozzle, and the other end is a thread segment, radially is provided with the first sampling observation mouth that is communicated with central through hole on the sidewall of said interface portion; One end of said connector portions is for having axial thread hole stub end, and the other end is that said connector portions is threaded on the interface portion along the axially extended conical section of stub end.

Said interface portion is provided with outer rim near the outer wall of smooth section one end.

The opening of the said first sampling observation mouth is integrally formed with first sealing-plug.

The end diameter of said conical section is 2～4.5mm, and outside diameter is 4～10mm.

Said conical section is provided with tapered cap.

The outer surface of said conical section is provided with ladder, is interval with at least two annular protrusions that cooperate with ladder on the inwall of said tapered cap.

The upper end of said bag is provided with inspects pipe by random samples, and this sampling observation pipe is positioned at the outer end of bag and is provided with the second sampling observation mouth.

The opening of the said second sampling observation mouth is integrally formed with second sealing-plug.

Said mozzle is provided with the clip that is used to dam.

The upper end of said bag is provided with an arc hangers.

One side external surface of said bag is provided with metering scale, and the density between this each graduation mark of metering scale middle part is greater than the density between each graduation mark of both sides.

Adopt technique scheme: the mozzle of the bag upper end of this medical drainage bag is connected with drainage tube through union joint; Make the liquid in the drainage tube can be in mozzle flows into bag; To reach the purpose of drain; But the lower end of bag is provided with the apocenosis mouth of opening and closing, and the intravital liquid of bag can be discharged outside the bag through apocenosis mouth.Because union joint is interchangeable union joint; It comprises interface portion and connector portions two parts, and wherein interface portion is the cylindrical-shaped structure with central through hole, and an end of this interface portion is for connecting the smooth section of mozzle; The other end is a thread segment; And radially be provided with the first sampling observation mouth that is communicated with central through hole on the sidewall of interface portion, make this medical drainage bag not extract chemical examination, so that draw the sampling observation result more fast, timely to flowing into the intravital original liquid of bag as yet; One end of connector portions is for having axial thread hole stub end, and the other end is along the axially extended conical section of stub end, and the stub end of connector portions is threaded with the thread segment of interface portion through the axial thread hole; The conical section of connector portions is connected with drainage tube, and according to the diameter of drainage tube, this medical drainage bag is provided with three removable connector portions; The diameter of the conical section of each connector portions is all inequality; Make its drainage tube that can be used in multiple different-diameter, change quick and easyly, and the scope of application is extensive.

Because the opening of the first sampling observation mouth is integrally formed with first sealing-plug, has guaranteed the sealing and the ne-leakage of interface portion.

Because conical section is provided with tapered cap, makes its conical section that can either dock head play protective action, can reach the dustproof effect again.

Because the upper end of bag is provided with the sampling observation pipe; This sampling observation pipe is positioned at the outer end of bag and is provided with the second sampling observation mouth; And the opening of second sampling observation mouthful is integrally formed with second sealing-plug, is being convenient to have guaranteed the sealing and the ne-leakage of sampling observation pipe to when flowing into liquid in the bag and extract chemical examination.

Because mozzle is provided with the clip that is used to dam, and is convenient to control at any time as required the break-make of water conservancy diversion liquid in pipe.

Because the upper end of bag is provided with an arc hangers, make this medical drainage bag can hang over the object that drip stand etc. is used for suspended item, the convenient use in use.

Because a side external surface of bag is provided with metering scale, the density between this each graduation mark of metering scale middle part is greater than the density between each graduation mark of both sides, make its can the accurate measurement bag in the volume of liquid.

Description of drawings

Fig. 1 is the structural representation of this utility model;

Fig. 2 is the P place enlarged drawing of Fig. 1;

Fig. 3 is the H place enlarged drawing of Fig. 1;

Fig. 4 is the structural representation of the interface of this utility model;

Fig. 5 is first kind of embodiment of the joint of this utility model;

Fig. 6 is second kind of embodiment of the joint of this utility model;

Fig. 7 is the third embodiment of the joint of this utility model.

In the accompanying drawing, 1 is bag, and 2 is mozzle, and 3 is apocenosis mouth, and 4 is union joint, and 5 is interface portion; 5a is a central through hole, and 5b is a smooth section, and 5c is a thread segment, and 5d is an outer rim, and 6 is connector portions, and 61 is stub end; 61a is the axial thread hole, and 62 is conical section, and 62a is a ladder, and 7 is the first sampling observation mouth, and 8 is first sealing-plug, and 9 is tapered cap; 9a is an annular protrusion, and 10 are the sampling observation pipe, and 11 is the second sampling observation mouth, and 12 is second sealing-plug, and 13 is clip, and 14 is the arc hangers.

The specific embodiment

Referring to Fig. 1 to Fig. 7; A kind of medical drainage bag comprises the bag 1 that is used for carrying liquid, and a side external surface of bag 1 is provided with metering scale; Density between each graduation mark of this metering scale middle part is greater than the density between each graduation mark of both sides, makes it can accurate measurement go out the volume of liquid in the bag.Said bag 1 upper end is provided with and is used for the mozzle 2 that is connected with drainage tube; Sampling observation pipe 10 and arc hangers 14; Wherein mozzle 2 is flexible pipe with sampling observation pipe 10, and mozzle 2 is provided with the clip 13 that is used to dam, and is convenient to control at any time as required the break-make of water conservancy diversion liquid in pipe; Sampling observation pipe 10 is positioned at bag 1 an outer end and is provided with the second sampling observation mouth 11; And the opening of this second sampling observation mouth 11 is integrally formed with second sealing-plug 12; Be used for the liquid that flows in the bag 1 is extracted chemical examination, and guaranteed the sealing and the ne-leakage of sampling observation pipe 10 simultaneously; Through arc hangers 14 is set, make this medical drainage bag can hang over the object that drip stand etc. is used for suspended item in use, the convenient use.But the lower end of said bag 1 is provided with the apocenosis mouth 3 of opening and closing, is used for the liquid in the bag 1 is discharged outside the bag 1.The end that said mozzle 2 is used to connect drainage tube is provided with the union joint 4 that connects drainage tube, and said union joint 4 be interchangeable union joint, and it comprises interface portion 5 and connector portions 6 two parts.Said interface portion 5 is for having the cylindrical-shaped structure of central through hole 5a; One end of this interface portion 5 is for connecting the smooth section 5b of mozzle 2, and the other end is thread segment 5c, and smooth section 5b can be tightly connected through interference fit and mozzle 2 in the present embodiment; Or be tightly connected through heat seal and mozzle 2; Or be tightly connected through bonding and mozzle 2, or be tightly connected through other modes and mozzle 2, to guarantee the sealing of interface portion 5 and mozzle 2.Said interface portion 5 is provided with outer rim 5d near the outer wall of smooth section 5b one end.Radially be provided with the first sampling observation mouth 7 that is communicated with central through hole 5a on the sidewall of said interface portion 5; Be used for not extracting chemical examination to flowing into the intravital original liquid of bag as yet; So that draw the sampling observation result more fast, timely; And the opening of the first sampling observation mouth 7 is integrally formed with first sealing-plug 8, has guaranteed the sealing and the ne-leakage of interface portion 5.One end of said connector portions 6 is for having axial thread hole 61a stub end 61; The other end is along stub end 61 axially extended conical sections 62; The end diameter of this conical section 62 is 2～4.5mm, and outside diameter is 4～10mm, and the stub end 61 of connector portions is threaded with the thread segment 5c of interface portion through axial thread hole 61a; The conical section 62 of connector portions is connected with drainage tube; Mozzle 2 can be connected with drainage tube through union joint 4, thereby the liquid in the drainage tube can be flowed in the bag 1, to reach the purpose of drain through mozzle 2.Diameter according to drainage tube is provided with three removable connector portions 6 in the present embodiment, and wherein the end diameter of the conical section 62 of first connector portions is 2mm, and outside diameter is 4mm; The end diameter of the conical section 62 of second connector portions is 3.5mm, and outside diameter is 7mm; The end diameter of the conical section 62 of first connector portions is 4.5mm; Outside diameter is 10mm; Certainly, the diameter of the large and small end of said conical section 62 also can adopt other size, thereby makes it can be used in the drainage tube of multiple different-diameter; Advantages such as it is quick and easy to have replacing, and the scope of application is extensive.Said conical section 62 is provided with tapered cap 9; Because the outer surface of conical section 62 is provided with ladder 62a; Be interval with at least two annular protrusion 9a that cooperate with ladder 62a on the inwall of tapered cap 9; Tapered cap 9 can dismountablely be installed on the conical section 62, can either play protective action, can reach the dustproof effect again conical section 72.

During use, the mozzle of bag upper end is connected with drainage tube through union joint, when the liquid in the drainage tube during through union joint inflow mozzle; Can be with the gripper slippage on the mozzle near the junction of mozzle and union joint and clamp mozzle and dam, open first sealing-plug in first sampling observation mouthful simultaneously, do not extract chemical examination to flowing into the intravital original liquid of bag as yet; After treating that sampling observation is accomplished, close first sealing-plug on the first sampling observation mouth, and open clip; Make the liquid in the drainage tube can be in mozzle flows into bag; After in liquid flows into bag, can extract chemical examination to the liquid that flows in the bag through second seal valve on the second sampling observation mouth of opening the sampling observation pipe; After treating that sampling observation is accomplished, second seal valve of closing on the second sampling observation mouth just can.When liquid in the bag too much or after using, only need to open the apocenosis mouth of bag lower end, just can discharge the intravital liquid of bag.

Claims

1. medical drainage bag; Comprise the bag (1) that is used for carrying liquid; Said bag (1) upper end is provided with and is used for the mozzle (2) that is connected with drainage tube, said bag (1) but the lower end be provided with the apocenosis mouth (3) of opening and closing, the end that said mozzle (2) is used to connect drainage tube is provided with the union joint (4) of connection drainage tube; It is characterized in that: said union joint (4) is interchangeable union joint; It comprises interface portion (5) and connector portions (6) two parts, and said interface portion (5) is for having the cylindrical-shaped structure of central through hole (5a), and an end of this interface portion (5) is for connecting the smooth section (5b) of mozzle (2); The other end is thread segment (5c), radially is provided with first sampling observation mouthful (7) that is communicated with central through hole (5a) on the sidewall of said interface portion (5); One end of said connector portions (6) is for having axial thread hole (61a) stub end (61), and the other end is along the axially extended conical section of stub end (61) (62), and said connector portions (6) is threaded on the interface portion (5).

2. medical drainage bag according to claim 1 is characterized in that: said interface portion (5) is provided with outer rim (5d) near the outer wall of smooth section (5b) end.

3. medical drainage bag according to claim 1 is characterized in that: the opening of said first sampling observation mouthful (7) is integrally formed with first sealing-plug (8).

4. medical drainage bag according to claim 1 is characterized in that: the end diameter of said conical section (62) is 2～4.5mm, and outside diameter is 4～10mm.

5. medical drainage bag according to claim 1 is characterized in that: said conical section (62) is provided with tapered cap (9).

6. medical drainage bag according to claim 5; It is characterized in that: the outer surface of said conical section (62) is provided with ladder (62a), is interval with at least two annular protrusions (9a) that cooperate with ladder (62a) on the inwall of said tapered cap (9).

7. medical drainage bag according to claim 1; It is characterized in that: the upper end of said bag (1) is provided with sampling observation pipe (10); This sampling observation pipe (10) is positioned at the outer end of bag (1) and is provided with second sampling observation mouthful (11), and the opening of said second sampling observation mouthful (11) is integrally formed with second sealing-plug (12).

8. medical drainage bag according to claim 1 is characterized in that: said mozzle (2) is provided with the clip (13) that is used to dam.

9. medical drainage bag according to claim 1 is characterized in that: the upper end of said bag (1) is provided with an arc hangers (14).

10. medical drainage bag according to claim 1 is characterized in that: a side external surface of said bag (1) is provided with metering scale, and the density between this each graduation mark of metering scale middle part is greater than the density between each graduation mark of both sides.