CN202336094U

CN202336094U - Safety drainage bottle with water seal cavity

Info

Publication number: CN202336094U
Application number: CN201120502135XU
Authority: CN
Inventors: 陈长法
Original assignee: 陈长法
Current assignee: Tiantai Kang Sheng Medical Instrument Co., Ltd.
Priority date: 2011-12-06
Filing date: 2011-12-06
Publication date: 2012-07-18
Anticipated expiration: 2021-12-06

Abstract

The utility model relates to a safety drainage device with a U-shaped water seal cavity in a medical appliance and in particular relates to a safety drainage bottle with a water seal cavity. In order to overcome the technical defects that after the traditional drainage bottle topples, the water seal failure leads to the risk, the utility model provides the safer and more reliable safety drainage bottle with the water seal cavity. The safety drainage bottle with the water seal cavity comprises a bottle body and a bottle cover which are hermetically connected with each other, wherein a liquid accumulating cavity and the U-shaped water seal cavity are arranged in the bottle body, and a choke valve is arranged at one end of the U-shaped water seal cavity and is in one-way communication with the liquid accumulating cavity; and a drainage pipe joint communicated with the liquid accumulating cavity and an exhaust joint communicated with one end of the U-shaped water seal cavity are arranged on the bottle cover. The safety drainage bottle with the water seal cavity is characterized in that the exhaust joint is positioned at the lower end of the U-shaped water seal cavity and is connected with a water seal pipe head capable of keeping falling down. Since the water seal pipe head always keeps falling down under the action of gravity, the drainage bottle remains being immersed in a water seal liquid when toppling, the water seal liquid is prevented from flowing out of an exhaust port, and meanwhile, a continuous water seal effect is ensured, and accidents caused by water seal failure are prevented.

Description

A kind of safe drainage bottle with the water seal chamber

Technical field

This utility model relates to the safe drainage system in band U-shaped water seal chamber in the medical apparatus and instruments, particularly a kind of safe drainage bottle with the water seal chamber.

Background technology

Include fluid collection chamber and water seal chamber in the existing closed drainage bottle; One end in water seal chamber and fluid collection chamber connection are also established unidirectional resistance valve; Drainage bottle is provided with the drainage tube joint and air vent is communicated with fluid collection chamber and water seal chamber respectively; The drainage tube joint is used to install drainage tube and is communicated with patient's body cavity, and air vent is used for aerofluxus or the sealing liquid of pouring water.When the water sealing liquid of drainage bottle U-shaped water seal intracavity under tilt state during all toward this side flow of air vent; Water sealing liquid possibly take place causes the water seal of water seal chamber to be lost efficacy through the air vent outflow; Air will get into patient's body cavity; Possibly cause open pneumothorax or increase the weight of the state of an illness the thoracic cavity patient, even cause more serious consequence.

Summary of the invention

The technical problem that this utility model will solve and the technical assignment of proposition are to overcome existing closed drainage bottle the technological deficiency that the water seal inefficacy causes danger takes place after toppling over, and provide water seal safer reliable a kind of safe drainage bottle with the water seal chamber.

For realizing above-mentioned purpose; This utility model is taked following technical scheme: a kind of safe drainage bottle with the water seal chamber; Comprise the bottle and the bottle cap that are tightly connected; Be provided with fluid collection chamber and U-shaped water seal chamber in the bottle; U-shaped water seal chamber one end is provided with resistance valve and fluid collection chamber unilaterally connected, and bottle cap is provided with drainage tube joint that is communicated with fluid collection chamber and the exhaust joint that is communicated with U-shaped water seal chamber one end, it is characterized in that lower end that described exhaust joint is arranged in U-shaped water seal chamber connects a water seal tube head that can keep under vertical.Since the water seal tube head under the effect of gravity all the time from vertical down; When drainage bottle was toppled over, the water seal tube head can both keep being immersed in the water sealing liquid from hanging down, and avoids water sealing liquid to flow out from air vent; Guarantee lasting water seal effect simultaneously, prevent the accident generation of losing efficacy and causing because of water seal.

Described water seal tube head by flexible pipe be connected in hanging one's head of its lower end and form, have through hole on hanging one's head and be communicated with flexible pipe, the upper end of flexible pipe and the lower end of exhaust joint seal socket.Hang one's head and adopt the material of proportion, when drainage bottle is toppled over, hang one's head to remain and saggingly avoid water sealing liquid to flow out in the water seal liquid to be immersed at the deadweight interaction energy greater than water; Flexible pipe adopts thin-wall construction, and when driving the flexible pipe bending when hanging one's head, the flexible pipe of thin-walled bends thereupon; When bottle is toppled over; The tube wall of bending can part be fitted, and avoids water sealing liquid to flow out, and guarantees the water seal effect that continues again; Prevent to cause pneumothorax or the state of an illness is worsened, improved the safety that drainage bottle uses greatly.

The end horizontal expansion that described U-shaped water seal chamber is communicated with exhaust joint forms a container cavity.Container cavity can be put aside water sealing liquid when drainage bottle is toppled over, so that the water seal tube head is carried out better water seal.

Described drainage tube upper end of joint is connected to a connection tube, and the bottom of connection tube forms tube head and is connected with the drainage tube joint screw thread.Drainage tube and connection tube butt joint can guarantee concordance by enterprise's control; Using on-the-spot is lockable as long as connection tube is connected with the drainage tube joint screw thread; The security reliability that improve to connect, by clinical by connect drainage tube cumbersome, peg graft not in place and influence phenomenons such as sealing and pipe poor fit come off.In actual the manufacturing, tube head and drainage tube joint can adopt cone match, and tube head and drainage tube joint one end also can be that the tube head female thread is joined drainage tube joint external screw thread as long as satisfied being threaded can be that the tube head external screw thread is joined the drain joint internal thread.

The perpendicular fluid collection chamber dividing plate of putting branch chamber dividing plate and bottom perforate is separated into fluid collection chamber arranged side by side and U-shaped water seal chamber with bottle intracavity on the described bottle inner bottom surface; The end face of fluid collection chamber dividing plate and bottle cap bottom surface are gapped; Closely peg graft in the end face and the bottle cap bottom surface of water seal chamber dividing plate; Resistance valve is located at the top, U-shaped water seal chamber between fluid collection chamber dividing plate and the water seal chamber dividing plate, and the separate space on resistance valve top forms cushion chamber.The fluid collection chamber dividing plate is used for being separated out a fluid collection chamber at bottle intracavity; Water seal chamber dividing plate is separated into two cavitys with the opposite side bottle intracavity, and the lower partition perforate of water seal chamber is communicated with these two cavitys to form complete U-shaped water seal chamber; The fluid collection chamber dividing plate makes an end in U-shaped water seal chamber be communicated with fluid collection chamber with the water seal chamber dividing plate and the different ways of contact of bottle cap bottom surface, and resistance valve also is located at the top in this section U-shaped water seal chamber; The separate space on resistance valve top forms cushion chamber and is used to slow down liquid flowing at this place.

Sealing is provided with sleeve pipe between described water seal chamber dividing plate and the branch chamber dividing plate, and resistance valve is arranged in sleeve pipe and unilaterally connected cushion chamber and U-shaped water seal chamber.

Perpendicularly on the described bottle inner bottom surface be equipped with branch chamber dividing plate fluid collection chamber is separated into two separate spaces arranged side by side, divide the end face and the bottle cap bottom surface of chamber dividing plate gapped.Can be divided into two or several separate spaces to fluid collection chamber and the hydrops of drain is accumulated the back do accurately metering through increasing one or more minutes chamber dividing plates, the convenient observation and the progress of record drain is the clinical reliable basis that illness analysis is provided.

Described bottle both sides are provided with suspension member.The effect of suspension member is to make things convenient for drainage bottle to carry or hang drawings.The suspension member body can be the flexible plastic bar or the cloth (seeing Fig. 1 and Fig. 2) of certain-length, can partially overlap after the body bending and carry out snapping, and superposed part is provided with several snap fasteners to butt joint, so that the length the during work of adjustment suspension member.

This utility model installs the water seal tube head of a maintenance under vertical additional at U type water seal intracavity; Utilize it to keep being immersed in the characteristic in the water sealing liquid from hanging down; When drainage bottle is toppled over, avoid water sealing liquid to flow out, guarantee lasting water seal simultaneously, prevent the accident generation of losing efficacy and causing because of water seal from air vent.

Description of drawings

Fig. 1: the decomposing schematic representation of this utility model.

Fig. 2: the structure cutaway view of this utility model.

Among the figure: 1. bottle, 2. bottle cap, 3. exhaust joint, 4. tube head, 5. the drainage tube joint, 6. suspension member, 7. the fluid collection chamber dividing plate, 8. flexible pipe, 9. hang one's head, 10. minute chamber dividing plate, 11. water seal tube heads, 12. water seal chamber dividing plates, 13. connection tubes, 14. sleeve pipes, 15. resistance valves, 16. fluid collection chambers, 17.U shape water seal chamber, 18. exhaust joint sealing rings, 19. bobbin seal circles, 20. container cavities, 21. cushion chambers, 22. pipe boxes.

The specific embodiment

Below in conjunction with the description of drawings and the specific embodiment this utility model is done further explanation.

As shown in Figure 1; A kind of safe drainage bottle with the water seal chamber; Comprise the bottle 1 and bottle cap 2 that are tightly connected, bottle 1 both sides are provided with suspension member 6, and the perpendicular water seal chamber dividing plate 12 of putting fluid collection chamber dividing plate 7 and bottom perforate is separated into fluid collection chamber arranged side by side 16 and U-shaped water seal chamber 17 with bottle 1 inner chamber on bottle 1 inner bottom surface; The end face of fluid collection chamber dividing plate 7 and bottle cap 2 bottom surfaces are gapped; Closely pegging graft in the end face of water seal chamber dividing plate 12 and bottle cap 2 bottom surfaces, also perpendicularly on bottle 1 inner bottom surface is equipped with branch chamber dividing plate 10 fluid collection chamber 16 is separated into two separate spaces arranged side by side, divide the end face and bottle cap 2 bottom surfaces of chamber dividing plate 10 gapped; Resistance valve 15 is located at 17 tops, U-shaped water seal chamber between fluid collection chamber dividing plate 7 and the water seal chamber dividing plate 12; The separate space on resistance valve top forms cushion chamber 21; Sealing is provided with sleeve pipe 14 between water seal chamber dividing plate 12 and the branch chamber dividing plate 7, and said resistance valve 15 is arranged in sleeve pipe and unilaterally connected cushion chamber 21 and U-shaped water seal chamber 17; Bottle cap 2 is provided with drainage tube joint 5 that is communicated with fluid collection chamber 16 and the exhaust joint 3 that is communicated with U-shaped water seal chamber 17 1 ends, and drainage tube joint 5 upper ends are connected to a connection tube 13, and the bottom of connection tube forms tube head 4 and is threaded with drainage tube joint 5; The lower end that exhaust joint 3 is arranged in U-shaped water seal chamber 17 connects a water seal tube head 11 that can keep under vertical; Said water seal tube head by flexible pipe 8 be connected in hanging one's head of its lower end and 9 form; Have through hole on hanging one's head and be communicated with flexible pipe 8, the lower end sealing socket of the upper end of flexible pipe and exhaust joint 3; The end horizontal expansion that U-shaped water seal chamber 17 is communicated with exhaust joint 3 forms a container cavity 20.

When drainage bottle was toppled over, hanging one's head remained saggingly to be immersed in the water seal liquid of accumulating in the container cavity at the deadweight interaction energy, guarantees the water seal that continues; And drainage bottle is when tilting, and the flexible pipe of thin-walled bends thereupon, and the tube wall of bending is partly fitted; Both can avoid water sealing liquid to flow out from air vent; Further guarantee the water seal effect that continues again, prevented to cause pneumothorax or the state of an illness is worsened, improved the safety that drainage bottle uses greatly.

In addition, for the sealing that reinforcing sleeve 14 is installed, can overlap a bobbin seal circle 19 during installation; Exhaust joint 3 on the bottle cap 2 can be that a sealing is screwed in the intubate on the bottle cap; For strengthening the effect that is tightly connected between exhaust joint and bottle cap; Can between bottle cap and intubate, set up an exhaust joint sealing ring 18 and improve air-tightness, so that under the specific occasion, be connected use with attraction equipment; The periphery of intubate can be erect flanging and form a pipe box 22, and this pipe box is to add water sealing liquid usefulness for ease, has replaced the original watered cup that must independently join confession.

Claims

1. safe drainage bottle with the water seal chamber; Comprise the bottle (1) and the bottle cap (2) that are tightly connected; Be provided with fluid collection chamber (16) and U-shaped water seal chamber (17) in the bottle (1); U-shaped water seal chamber one end is provided with resistance valve (15) and fluid collection chamber (16) unilaterally connected; Bottle cap (2) is provided with drainage tube joint (5) that is communicated with fluid collection chamber (16) and the exhaust joint (3) that is communicated with U-shaped water seal chamber (17) one ends, it is characterized in that one of lower end connection that described exhaust joint (3) is arranged in U-shaped water seal chamber (17) can keep the water seal tube head (11) under vertical.

2. a kind of safe drainage bottle according to claim 1 with the water seal chamber; It is characterized in that described water seal tube head (11) is made up of flexible pipe (8) and hang one's head (9) that are connected in its lower end; Have through hole on hanging one's head and be communicated with flexible pipe (8), the lower end sealing socket of the upper end of flexible pipe and exhaust joint (3).

3. a kind of safe drainage bottle with the water seal chamber according to claim 2 is characterized in that described U-shaped water seal chamber (17) is communicated with an end horizontal expansion formation container cavity (20) of exhaust joint (3).

4. according to each described a kind of safe drainage bottle in the claim 1 to 3 with the water seal chamber; It is characterized in that described drainage tube joint (5) upper end is connected to a connection tube (13), tube head (4) is formed at the bottom of connection tube and drainage tube joint (5) is threaded.

5. according to each described a kind of safe drainage bottle in the claim 1 to 3 with the water seal chamber; It is characterized in that the perpendicular water seal chamber dividing plate (12) of putting fluid collection chamber dividing plate (7) and bottom perforate is separated into fluid collection chamber arranged side by side (16) and U-shaped water seal chamber (17) with bottle (1) inner chamber on described bottle (1) inner bottom surface; The end face of fluid collection chamber dividing plate (7) and bottle cap (2) bottom surface are gapped; Closely peg graft in the end face of water seal chamber dividing plate (12) and bottle cap (2) bottom surface; Resistance valve (15) is located at the top, U-shaped water seal chamber (17) between fluid collection chamber dividing plate (7) and the water seal chamber dividing plate (12), and the separate space on resistance valve top forms cushion chamber (21).

6. a kind of safe drainage bottle according to claim 5 with the water seal chamber; It is characterized in that sealing is provided with sleeve pipe (14) between described water seal chamber dividing plate (12) and the branch chamber dividing plate (7), resistance valve (15) is arranged in sleeve pipe and unilaterally connected cushion chamber (21) and U-shaped water seal chamber (17).

7. a kind of safe drainage bottle according to claim 6 with the water seal chamber; It is characterized in that on described bottle (1) inner bottom surface perpendicularly being equipped with branch chamber dividing plate (10) fluid collection chamber (16) being separated into two separate spaces arranged side by side, divide the end face and bottle cap (2) bottom surface of chamber dividing plate (10) gapped.

8. according to each described a kind of safe drainage bottle in the claim 1 to 3, it is characterized in that described bottle (1) both sides are provided with suspension member (6) with the water seal chamber.