CN206482890U - Medical waste collection cylinder - Google Patents
Medical waste collection cylinder Download PDFInfo
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- CN206482890U CN206482890U CN201621100882.XU CN201621100882U CN206482890U CN 206482890 U CN206482890 U CN 206482890U CN 201621100882 U CN201621100882 U CN 201621100882U CN 206482890 U CN206482890 U CN 206482890U
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- valve rod
- valve
- branch pipe
- interface
- shut
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Abstract
The utility model discloses medical waste collection cylinder, including cylinder and triple valve.Triple valve includes valve body and valve rod.Valve body includes main casing, the first branch pipe, the second branch pipe and the 3rd branch pipe.Valve rod is rotatablely arranged in main casing；The first and second sealing rings are arranged with the side wall of valve rod, the first and second sealing rings coordinate with the inner wall sealing of main casing, and valve pocket is formed between the inwall, the first and second sealing rings in main casing；The valve cavity wall of valve pocket is provided with first, second, and third interface respectively with first, second, and third branch pipe insertion；The side wall of valve rod is provided with shut-off portion；Valve rod can turn to first position, the second place and the 3rd position respectively, when valve rod turns to first position, shut-off portion shut-off first interface；When valve rod turns to the second place, first, second, and third interface is interconnected；When valve rod turns to three positions, shut-off portion turns off the 3rd interface.The utility model can be by controlling the triple valve to realize the control to waste liquid aspiration procedure.
Description
Technical field
The utility model is related to a kind of medical waste collection cylinder.
Background technology
In the surgical procedure that operating room, emergency ward etc. need removing patient blood, sputum, tissue or body fluid, need
Use vacuum suction system to absorb and preserve these medical waste liquids, so as to prevent the phenomenon of secondary pollution in hospital.
Existing vacuum suction system mainly includes support and several surge drums being fixed on support.Each surge drum
Including soft bag, hard cylinder and top cover.Soft bag is arranged in hard cylinder, has sky between the inwall of the soft bag and hard cylinder
Gap.The three-way connection that the side wall of hard cylinder is connected provided with the space between the soft bag and hard cylinder inboard wall.Dome
The oral area of hard cylinder is located at, and the top cover is tightly connected with soft bag, top cover is provided with the convex pipe connected with soft bag.Three-way connection
Including cored screw and three-way connection body.A through hole is provided with the side wall of hard cylinder, cored screw is from hard cylinder
Inside passes through the through hole, is connected with the three-way connection body being arranged on the outside of hard cylinder lateral wall.The three-way connection body passes through
The negative pressure device of pipeline and a such as vavuum pump and foregoing convex pipe are connected, to by between hard cylinder inboard wall and soft bag
Air in air and soft bag is extracted out.
Three-way connection itself in existing surge drum lacks switch control functions, can only be controlled by outside valve with
The conducting of the connected pipeline of the three-way connection, and the manufacture of external valve and installation process are all relatively complicated.
The content of the invention
Technical problem to be solved in the utility model is a kind of medical waste collection cylinder with triple valve of offer, its
Can be by controlling the triple valve to realize the control to waste liquid aspiration procedure.
Above-mentioned technical problem is solved, the technical scheme that the utility model is used is：
Medical waste collection cylinder, including cylinder, its feature are that the surge drum also includes triple valve；Triple valve includes valve
Body and valve rod；Valve body includes main casing, the first branch pipe, the second branch pipe and the 3rd branch pipe；One end of first branch pipe, second branch pipe
One end and one end of the 3rd branch pipe are connected with main casing respectively, and the other end of the second branch pipe is connected with the inner chamber of cylinder；Valve rod can
It is rotatably arranged in main casing；The first sealing ring and the second sealing ring, the first sealing ring and are arranged with the side wall of valve rod
Two sealing rings coordinate with the inner wall sealing of main casing, shape between the inwall, the first sealing ring and the second sealing ring in main casing
Into valve pocket；The valve cavity wall of valve pocket provided with respectively with the first branch pipe, the first interface of the second branch pipe and the 3rd branch pipe insertion, second
Interface and the 3rd interface；The side wall of valve rod is provided with shut-off portion；Valve rod can turn to first position, the second place and the 3rd respectively
Put, when valve rod turns to first position, shut-off portion shut-off first interface, when valve rod turns to the second place, first interface,
Second interface and the 3rd interface are interconnected；When valve rod turns to three positions, shut-off portion turns off the 3rd interface.
After adopting the above technical scheme, the utility model has advantages below：
1. triple valve of the present utility model has three kinds of operating positions, be able to realize threeway, the first branch pipe of shut-off with
And the function of the 3rd branch pipe of shut-off, so as to realize the control to waste liquid aspiration procedure；
2. triple valve amount of parts of the present utility model is few, simple and compact for structure, it is easy to manufacture.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the medical waste collection cylinder according to the embodiment of the utility model one.
Fig. 2 is the schematic front view of the medical waste collection cylinder according to the embodiment of the utility model one.
Fig. 3 is Fig. 2 overall diagrammatic cross-section, wherein, the shut-off portion of valve rod is in first position.
Fig. 4 is Fig. 2 partial cutaway schematic.
Fig. 5 is the diagrammatic cross-section of the medical waste collection cylinder according to the embodiment of the utility model one, wherein, the pass of valve rod
Disconnected portion is in the 3rd position.
Fig. 6 is the diagrammatic cross-section of the medical waste collection cylinder according to the embodiment of the utility model one, wherein, the pass of valve rod
Disconnected portion is in the second place.
Fig. 7 is the perspective exploded view of the triple valve of the medical waste collection cylinder according to the embodiment of the utility model one.
Fig. 8 shows the schematic diagram of the valve rod according to the embodiment of the utility model one.
Fig. 9 is illustrated according to the section of the interference part, the first stopper section and the second stopper section of the embodiment of the utility model one
Figure.
Embodiment
The utility model is made below in conjunction with the accompanying drawings and being further illustrated.
Fig. 1 be refer to Fig. 7.According to the medical waste collection of the embodiment of the utility model one cylinder include cylinder 1, soft bag 2,
Top cover 3 and triple valve 4.
Soft bag 2 is arranged in cylinder 1, has space between the inwall of soft bag 2 and cylinder 1.Top cover 3 is located at cylinder 1
Oral area, and be tightly connected with soft bag 2, the convex pipe 31 connected with soft bag 2 is additionally provided with top cover 3.Triple valve 4 includes valve body 4a and valve
Bar 4b.
Valve body 4a includes main casing 40, the first branch pipe 41, the second branch pipe 42 and the 3rd branch pipe 43.The one of first branch pipe 41
End, one end of one end of the second branch pipe 42 and the 3rd branch pipe 43 are connected with main casing 40 respectively, the other end of the second branch pipe 42 and
The inner chamber connection of cylinder 1.In the present embodiment, the side wall of cylinder 1 is provided with a through hole 11, and cored screw 5 is from the inside of cylinder 1
Other end spiral through the through hole 11, and the second branch pipe 42 is connected, so that in the second branch pipe 42 and soft bag 2 and cylinder 1
Space connection between wall.
Valve rod 4b is rotatablely arranged in main casing 40.In the present embodiment, valve rod 4b one end is provided with buckling piece 48；Valve
The bar 4b other end is connected with handle 49, and handle 49 is integrally formed with valve rod 4b.Main casing 40 is provided with valve rod location division 401, valve
Bar location division 401 offers the fastening through hole 402 corresponding with buckling piece 48；Buckling piece 48 is clasped through fastening through hole 402
The surface of valve rod location division 401.Wherein, valve rod location division 401 is the annular slab being arranged on the inwall of main casing 40.Buckling piece
48 include trunk portion 481 and cap portion 482；Cap portion 482 is connected with the top of trunk portion 481, cap portion 482 and at least part of cylinder
The otch 483 for making cap portion 482 elastic can open is offered in portion 481；Trunk portion 481 is located in fastening through hole 402, cap portion
482 inner surface clasps the outer surface of annular slab.
The first sealing ring 4c and the second sealing ring 4d, the first sealing ring 4c and the second sealing are arranged with valve rod 4b side wall
Enclose inner wall sealings of the 4d with main casing to coordinate, formed between the inwall, the first sealing ring and the second sealing ring in main casing 40
Valve pocket 44.The valve cavity wall of valve pocket 44 provided with respectively with the first branch pipe 41, the second branch pipe 42 and the insertion of the 3rd branch pipe 43 first
Interface 441, the interface 443 of second interface 442 and the 3rd.Wherein, valve rod 4b side wall is provided with the first annular ring of groove 451 and second
Shape groove 452, the first sealing ring 4c and the second sealing ring 4d are separately mounted in the first annular annular groove 452 of groove 451 and second.
Valve rod 4b side wall is provided with shut-off portion 47；Valve rod 4b can turn to first position, the second place and the 3rd respectively
Put, as shown in figure 3, when valve rod 4b turns to first position, the shut-off of shut-off portion 47 first interface 441；As shown in fig. 6, working as valve
When bar 4b turns to the second place, first interface 441, the interface 443 of second interface 442 and the 3rd are interconnected, that is, realize three
It is logical；As shown in figure 5, when valve rod 4b turns to three positions, shut-off portion 47 turns off the 3rd interface 443.
Preferably, as shown in Figure 8 and Figure 9, the inwall of main casing 40, which is provided with, is used to limit shut-off portion 47 in first position
The first stopper section 405 and the second stopper section 406 rotated between the 3rd position；Valve rod 4b is provided with interference part 407, interference part
407 are arranged on one end of valve rod, also, interference part 407 can be rotated between the first stopper section 405 and the second stopper section 406；
When interference part 407 abuts the first stopper section 405, shut-off portion 47 is in first position；When interference part 407 abuts the second stopper section
When 406, shut-off portion 47 is in the 3rd position；The second place is located between first position and the 3rd position.
Preferably, valve rod 4b side wall is provided with groove 46, and shut-off portion 47 is the elastomer block in the groove 46, peace
The mode of dress includes but is not limited to rabbet, is bonded etc..Elastomer block can be made of block rubber or by other elastomeric materials, with true
Protect reliable turn-off.
When being vacuumized to waste collection cylinder, the first branch pipe 41 is connected by pipeline with vavuum pump, and the 3rd branch pipe 43 passes through
Pipeline is connected with the convex pipe 31 on top cover 3.When valve rod 4b turns to first position, the first branch pipe 41 is turned off, at triple valve
In the state of shut-off threeway, whole triple valve no longer works.And when valve rod 4b is in three positions, the 3rd branch pipe 43 is closed
Disconnected, triple valve is off the state of single-pass, and vavuum pump still can aspirate soft bag 2 by the first branch pipe 41 and the second branch pipe 42
Air between the inwall of cylinder 1.
The description of the present embodiment combines specific embodiment, but it should be understood by one skilled in the art that this reality
Embodiment described here is not limited to new, it is possible to carry out various modifications and variations without departing from essence of the present utility model
God and scope.
Claims (8)
1. medical waste collection cylinder, including cylinder, it is characterised in that the medical waste collection cylinder also includes triple valve；It is described
Triple valve includes valve body and valve rod；
The valve body includes main casing, the first branch pipe, the second branch pipe and the 3rd branch pipe；One end of first branch pipe, described
One end of two branch pipes and one end of the 3rd branch pipe are connected with the main casing respectively, the other end of second branch pipe and institute
State the inner chamber connection of cylinder；
The valve rod is rotatablely arranged in the main casing；The first sealing ring and second are arranged with the side wall of the valve rod
Sealing ring, the first described sealing ring and the second sealing ring coordinate with the inner wall sealing of main casing, inwall in main casing, the
Valve pocket is formed between one sealing ring and the second sealing ring；The valve cavity wall of the valve pocket provided with respectively with the first described branch pipe,
Second branch pipe and the first interface of the 3rd branch pipe insertion, second interface and the 3rd interface；
The side wall of the valve rod is provided with shut-off portion；Valve rod can turn to first position, the second place and the 3rd position respectively, work as valve
When bar turns to the first position, the shut-off portion turns off first interface；It is described when valve rod turns to the second place
First interface, second interface and the 3rd interface is interconnected；When valve rod turns to three position, the shut-off portion is closed
Disconnected 3rd interface.
2. medical treatment waste collection cylinder as claimed in claim 1, it is characterised in that one end of the valve rod is provided with buckling piece；Institute
Main casing is stated provided with valve rod location division, the valve rod location division offers the fastening through hole corresponding with the buckling piece；It is described
Buckling piece passes through the fastening through hole, and clasps the surface of valve rod location division.
3. medical treatment waste collection cylinder as claimed in claim 2, it is characterised in that the other end of the valve rod is connected with handle.
4. medical treatment waste collection cylinder as claimed in claim 1, it is characterised in that the side wall of the valve rod is provided with first annular
Groove and the second annular groove, described the first sealing ring and the second sealing ring are separately mounted to described first annular groove and the second ring
In shape groove.
5. medical treatment waste collection cylinder as claimed in claim 4, it is characterised in that the inwall of the main casing, which is provided with, to be used to limit
Make the first stopper section and the second stopper section that the shut-off portion is rotated between the first position and the 3rd position；
The valve rod is provided with interference part, and the interference part can be rotated between first stopper section and second stopper section；
When the interference part abuts the first stopper section, the shut-off portion is in the first position；When the interference part abuts second
During stopper section, the shut-off portion is in the 3rd position；The second place is located at the first position and described 3rd
Between putting.
6. the medical waste collection cylinder as described in claim 1 or 5, it is characterised in that the side wall of the valve rod is provided with groove,
The shut-off portion is the elastomer block being arranged in the groove.
7. medical treatment waste collection cylinder as claimed in claim 6, it is characterised in that the elastomer block is block rubber.
8. medical treatment waste collection cylinder as claimed in claim 1, it is characterised in that the side wall of the cylinder is provided with a through hole,
Cored screw passes through the through hole, and the other end spiral connection of second branch pipe from the inside of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100882.XU CN206482890U (en) | 2016-09-29 | 2016-09-29 | Medical waste collection cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100882.XU CN206482890U (en) | 2016-09-29 | 2016-09-29 | Medical waste collection cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206482890U true CN206482890U (en) | 2017-09-12 |
Family
ID=59769183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621100882.XU Active CN206482890U (en) | 2016-09-29 | 2016-09-29 | Medical waste collection cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206482890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147865A1 (en) * | 2019-01-16 | 2020-07-23 | 美昕医疗器械（上海）有限公司 | Disposable box |
-
2016
- 2016-09-29 CN CN201621100882.XU patent/CN206482890U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147865A1 (en) * | 2019-01-16 | 2020-07-23 | 美昕医疗器械（上海）有限公司 | Disposable box |
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