CN209286291U

CN209286291U - Severe clinical medicine drainage device

Info

Publication number: CN209286291U
Application number: CN201822199273.XU
Authority: CN
Inventors: 王显刚; 刘琴; 庭蓉; 文继林; 龙跃
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2019-08-23
Anticipated expiration: 2028-12-26

Abstract

The utility model provides a kind of severe clinical medicine drainage device.The severe clinical medicine drainage device includes bucket, pressure adjustment structure, flow-guiding structure and flow guiding structure；The bottom end of the bucket is hemispherical dome structure, the pressure adjustment structure includes drive rod, sleeve, end cap, drive rod, through-hole, piston, accommodating chamber and two check valves, the sleeve of L-shaped structure is fixed on the bucket, the sleeve is equipped with a check valve close to one end of the bucket, the accommodating chamber that the inside of the sleeve is equipped with for changing the pressure inside the bucket, it is slidably connected between the piston and the sleeve, the piston is equipped with another described check valve, the end cap is fixed on the sleeve, the drive rod is through the end cap, the through-hole is connected with the check valve.Severe clinical medicine drainage device provided by the utility model has the advantages that flexible operation, drainage efficiency are high, drainage is high-quality.

Description

Severe clinical medicine drainage device

Technical field

The utility model relates to technical field of medical equipment more particularly to a kind of severe clinical medicine drainage devices.

Background technique

Severe medical attendance is as medical treatment and nursing career development, novel medical device are born and hospital administrative structure improves And a kind of medical organization mode of management for integrating modernization medical treatment and nursing technology occurred, drainage device is often used in more In kind surgical operation and clinical care, some is used for urethral catheterization, and some is used for wound and tissue fluid.

However traditional drainage device, it is troublesome in poeration, it is necessary to it connect use with negative pressure pump, what when negative pressure pump work generated Noise is easy to cause the sense of discomfort of patient, and when power breakdown, drainage device is not just available.

Therefore, it is necessary to provide a kind of new severe clinical medicine drainage device solution above-mentioned technical problem.

Utility model content

The technical issues of the utility model solves is to provide the weight that a kind of flexible operation, drainage efficiency are high, drainage is high-quality Disease clinical medicine drainage device.

In order to solve the above technical problems, severe clinical medicine drainage device provided by the utility model include: bucket, Pressure adjustment structure, flow-guiding structure and flow guiding structure；For adjusting the pressure adjustment structure of pressure and for storage organization The bucket of liquid is fixedly connected, and the bottom end of the bucket is hemispherical dome structure, and the pressure adjustment structure includes driving Bar, sleeve, end cap, drive rod, through-hole, piston, accommodating chamber and two check valves, the sleeve of L-shaped structure are fixed on described Bucket, the sleeve are equipped with a check valve close to one end of the bucket, and the inside of the sleeve, which is equipped with, to be used for The accommodating chamber for changing the pressure inside the bucket, is slidably connected between the piston and the sleeve lining, described Piston is equipped with another described check valve, and the installation direction of two check valves is identical, and the end cap is fixed on described Sleeve, the drive rod extend to the piston through the end cap, and the inside of the drive rod is equipped with the through-hole, described Through-hole is connected with the check valve, and the drive rod is equipped with the drive rod for driving；The flow-guiding structure is fixed on The sleeve is connected with the bucket；The flow guiding structure is fixedly connected with the flow-guiding structure.

Preferably, the pressure adjustment structure further includes reset spring, and the reset spring is set to the interior of the accommodating chamber Portion, and the piston and the reset spring contradict.

Preferably, the second rubber sleeve is fixed on the sleeve, second rubber sleeve engages with the sleeve.

Preferably, the first rubber sleeve is fixed on the bucket, first rubber sleeve engages with the bucket.

Preferably, it is threadedly coupled between the sleeve and the bucket, the inside of the sleeve and the bucket Cross section is that the sealing ring of triangle contradicts.

Preferably, the drive rod is L-shaped structure, and is threadedly coupled between the drive rod and the drive rod.

Preferably, the flow-guiding structure includes connecting tube and valve, and the sleeve, institute are fixed in one end of the connecting tube The other end for stating connecting tube contradicts the valve.

Preferably, it is threadedly coupled between the end of the connecting tube and L-shaped fixing pipe, the fixing pipe is set to the set The inside of cylinder.

Preferably, the flow guiding structure includes drainage tube and fixing sleeve, and the drainage tube is set to the valve away from described One end of connecting tube, longer sides are that the fixing sleeve of wavy shaped configuration is fixed on the drainage tube.

Compared with the relevant technologies, severe clinical medicine provided by the utility model drainage device has following beneficial to effect Fruit:

The utility model provides a kind of severe clinical medicine drainage device, the side of being equipped on the piston and the sleeve To identical two check valves, the drive rod is pulled, the drive rod drives the drive rod that the piston is driven to make The accommodation space of the inside of the accommodating chamber of the inside of the sleeve becomes larger, and the internal pressure of the accommodating chamber is made to become smaller, into And the air of the inside of the bucket passes through the check valve into the interior of the accommodating chamber under atmospheric pressure Portion, and then the internal pressure of the bucket is made to become smaller, under the action of atmospheric pressure, tissue fluid by the flow guiding structure from The inside that the flow-guiding structure enters the bucket is collected, and presses the drive rod, and the drive rod drives the biography It is slidably connected between lever and its piston and the sleeve, the space of the accommodating chamber is made to become smaller, in the work of atmospheric pressure It is discharged from check valve described in another by the through-hole with the gas of the inside of the lower accommodating chamber, makes to drain more convenient Fast, and then drainage quality and its efficiency are substantially increased.

Detailed description of the invention

Fig. 1 is a kind of structural representation of preferred embodiment of severe clinical medicine drainage device provided by the utility model Figure；

Fig. 2 is the portion A shown in FIG. 1 enlarged diagram；

Fig. 3 is the attachment structure schematic diagram of pressure adjustment structure and bucket shown in FIG. 1；

Fig. 4 is the portion B shown in Fig. 3 enlarged diagram.

Figure label: 1, pressure adjustment structure, 11, drive rod, 12, sleeve, 13, end cap, 14, drive rod, 15, through-hole, 16, piston, 17, reset spring, 18, accommodating chamber, 19, check valve, 2, flow guiding structure, 21, drainage tube, 22, fixing sleeve, 3, water conservancy diversion Structure, 31, connecting tube, 32, valve, 4, bucket, the 5, first rubber sleeve, the 6, second rubber sleeve, 7, fixing pipe, 8, sealing ring.

Specific embodiment

The utility model is described in further detail with embodiment with reference to the accompanying drawing.

Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, wherein Fig. 1 is severe clinical medicine provided by the utility model with drawing Flow a kind of structural schematic diagram of preferred embodiment of device；Fig. 2 is the portion A shown in FIG. 1 enlarged diagram；Fig. 3 is shown in FIG. 1 The attachment structure schematic diagram of pressure adjustment structure and bucket；Fig. 4 is the portion B shown in Fig. 3 enlarged diagram.Severe clinical medicine It include: bucket 4, pressure adjustment structure 1, flow-guiding structure 3 and flow guiding structure 2 with drainage device；For adjusting described in pressure Pressure adjustment structure 1 is fixed on the bucket 4 for storage organization liquid, and the bottom end of the bucket 4 is hemispherical dome structure； The flow-guiding structure 3 is fixed on the sleeve 12 and is connected with the bucket 4；The flow guiding structure 2 is fixed on the water conservancy diversion knot Structure 3.

In the specific implementation process, as shown in Figure 1, Figure 2 and Figure 3, the pressure adjustment structure 1 includes drive rod 11, set Cylinder 12, end cap 13, drive rod 14, through-hole 15, piston 16, accommodating chamber 18 and two check valves 19, the sleeve 12 of L-shaped structure It is fixed on the bucket 4, the sleeve 12 is equipped with a check valve 19, the set close to one end of the bucket 4 The accommodating chamber 18 that the inside of cylinder 12 is equipped with for changing the pressure inside the bucket 4, the piston 16 and the set It is slidably connected between cylinder 12, the piston 16 is equipped with another described check valve 19, and the installation of two check valves 19 Direction is identical, and the end cap 13 is fixed on the sleeve 12, and the drive rod 14 extends to the work through the end cap 13 Plug 16, the inside of the drive rod 14 are equipped with the through-hole 15, and the through-hole 15 is connected with the check valve 19, the drive rod 14 are equipped with the drive rod 11 for driving.

With reference to shown in Fig. 1 and Fig. 3, the pressure adjustment structure 1 further includes reset spring 17, and the reset spring 17 is set to The inside of the accommodating chamber 18, and the piston 16 and the reset spring 17 contradict, the setting of the reset spring 17 is convenient for The piston 16 is resetted, and then makes to operate more flexible.

With reference to shown in Fig. 1 and Fig. 3, be fixed with the second rubber sleeve 6 on the sleeve 12, second rubber sleeve 6 with it is described Sleeve 12 engages, in order to improve usage comfort.

With reference to shown in Fig. 1 and Fig. 3, be fixed with the first rubber sleeve 5 on the bucket 4, first rubber sleeve 5 with it is described Bucket 4 engages, in order to improve usage comfort.

With reference to shown in Fig. 3 and Fig. 4, be threadedly coupled between the sleeve 12 and the bucket 4, the sleeve 12 with it is described The cross section of the inside of bucket 4 is that the sealing ring 8 of triangle contradicts；Screw thread connects between the bucket 4 and the sleeve 12 It connects, and the sleeve 12 contradicts the cross section on the bucket 4 and is the sealing ring 8 of triangle, and then substantially increases Sealing performance between the bucket 4 and the sleeve 12.

With reference to shown in Fig. 1 and Fig. 3, the drive rod 11 is L-shaped structure, and the drive rod 11 and the drive rod 14 it Between be threadedly coupled；It is threadedly coupled between the drive rod 11 and the drive rod 14, and then makes the disassembly of drive rod 11 more Convenient and efficient, the drive rod 11 is L-shaped structure, and then substantially increases usage comfort.

Referring to fig. 1 and fig. 2, the flow-guiding structure 3 includes connecting tube 31 and valve 32, one end of the connecting tube 31 It is fixed on the sleeve 12, the other end of the connecting tube 31 contradicts the valve 32；The drainage tube 21 and the connection It is connected between pipe 31 by the valve 32, avoids and pull the drainage tube 21 when the connecting tube 31 is dismantled in cleaning, make The cleaning maintenance of drainage device is more convenient.

With reference to shown in Fig. 1 and Fig. 3, it is threadedly coupled between the end of the connecting tube 31 and L-shaped fixing pipe 7, it is described solid Determine the inside that pipe 7 is set to the sleeve 12, the other end of the connecting tube 31 and the sleeve 12 contradict, the connecting tube 31 It is threadedly coupled between the fixing pipe 7, makes to dismantle that the connecting tube 31 is more convenient, and the fixing pipe 7 is provided with Effect prevents tissue fluid from entering the sleeve 12 close to one end of the check valve 19, improves drainage quality.

Referring to fig. 1 and fig. 2, the flow guiding structure 2 includes drainage tube 21 and fixing sleeve 22, and the drainage tube 21 is set to The valve 32 deviates from one end of the connecting tube 31, and longer sides are that the fixing sleeve 22 of wavy shaped configuration is fixed on described draw Flow tube 21；Gauze is wrapped on the drainage tube 21, gauze is put into wound together with the drainage tube 21, is covered transparent Pad pasting is sealed, it is by medical adhesive tape that the fixing sleeve 22 is fixed, and then the stability of the drainage tube 21 is substantially increased, it keeps away Exempted from the drainage tube 21 to fall off, while the bottom surface of the fixing sleeve 22 is wavy shaped configuration, reduce the fixing sleeve 22 with The contact area of patient improves the heat dissipation performance of the fixing sleeve 22, improves usage comfort.

The working principle of severe clinical medicine drainage device provided by the utility model is as follows:

Gauze is wrapped on the drainage tube 21 first, gauze is put into wound together with the drainage tube 21, is covered Transparent sealing pad pasting, it is by medical adhesive tape that the fixing sleeve 22 is fixed, and then substantially increase the steady of the drainage tube 21 It is qualitative, it avoids the drainage tube 21 and falls off, while the bottom surface of the fixing sleeve 22 is wavy shaped configuration, reduces the fixation The contact area of set 22 and patient, improves the heat dissipation performance of the fixing sleeve 22, improves usage comfort, the drainage tube It is connected, is avoided described in being pulled when the connecting tube 31 is dismantled in cleaning by the valve 32 between 21 and the connecting tube 31 Drainage tube 21 makes the cleaning of drainage device overhaul more convenient, the other end of the connecting tube 31 and the sleeve 12 It contradicts, is threadedly coupled between the connecting tube 31 and the fixing pipe 7, it is more convenient to make to dismantle the connecting tube 31, institute The setting for stating fixing pipe 7 effectively prevents tissue fluid from entering the sleeve 12 close to one end of the check valve 19, improves and draws Current mass；The drive rod 11 is pulled, the drive rod 11 drives the drive rod 14 that the piston 16 is driven to make the sleeve The accommodation space of the inside of the accommodating chamber 18 of 12 inside becomes larger, and so that the internal pressure of the accommodating chamber 18 is become smaller, in turn The air of the inside of the bucket 4 enters the accommodating chamber 18 by a check valve 19 under atmospheric pressure Inside, and then the internal pressure of the bucket 4 is made to become smaller, under the action of atmospheric pressure, tissue fluid passes through the drainage tube 21 are collected by the connecting tube 31 from the inside that the fixing pipe 7 enters the bucket 4, press the drive rod 11, the drive rod 11 drives and is slidably connected between the drive rod 14 and its piston 16 and the sleeve 12, the work Plug 16 contradicts the reset spring 17 and shrinks, and so that the space of the accommodating chamber 18 is become smaller, appearance under the action of atmospheric pressure The gas of inside of room 18 received is discharged from check valve 19 described in another by the through-hole 15, and the reset spring 17 sets Set convenient for being resetted to the piston 16, be respectively equipped on the sleeve 12 and the bucket 4 second rubber sleeve 6 and First rubber sleeve 5, and then usage comfort is substantially increased, it is threadedly coupled between the bucket 4 and the sleeve 12, And the sleeve 12 contradicts the cross section on the bucket 4 and is the sealing ring 8 of triangle, and then substantially increases described Sealing performance between bucket 4 and the sleeve 12 is threadedly coupled, in turn between the drive rod 11 and the drive rod 14 Dismantle the drive rod 11 more convenient, the drive rod 11 is L-shaped structure, and then is substantially increased using comfortable Degree.

The utility model provides a kind of severe clinical medicine drainage device, installs on the piston 16 and the sleeve 12 There are identical two check valves 19 in direction, pull the drive rod 11, the drive rod 11 drives 14 band of drive rod Moving the piston 16 makes the accommodation space of inside of the accommodating chamber 18 of the inside of the sleeve 12 become larger, and makes the accommodating chamber 18 internal pressure becomes smaller, and then the air of the inside of the bucket 4 is described unidirectional by one under atmospheric pressure Valve 19 enters the inside of the accommodating chamber 18, and then the internal pressure of the bucket 4 is made to become smaller, in the effect of atmospheric pressure Under, tissue fluid is collected by the flow guiding structure 2 from the inside that the flow-guiding structure 3 enters the bucket 4, presses institute Drive rod 11 is stated, the drive rod 11 drives the company of sliding between the drive rod 14 and its piston 16 and the sleeve 12 It connects, the space of the accommodating chamber 18 is made to become smaller, the gas of the inside of the accommodating chamber 18 is from addition under the action of atmospheric pressure One check valve 19 is discharged by the through-hole 15, makes to drain more convenient, and then substantially increases drainage quality And its efficiency.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other relevant technical fields, are also included in the patent protection scope of the utility model.

Claims

1. a kind of severe clinical medicine drainage device characterized by comprising

Bucket (4)；

Pressure adjustment structure (1), the pressure adjustment structure (1) for adjusting pressure are deposited with for the described of storage organization liquid Storage tank (4) is fixedly connected, and the bottom end of the bucket (4) is hemispherical dome structure, and the pressure adjustment structure (1) includes drive rod (11), sleeve (12), end cap (13), drive rod (14), through-hole (15), piston (16), accommodating chamber (18) and two check valves (19), the sleeve (12) of L-shaped structure is fixed on the bucket (4), and the sleeve (12) is close to the bucket (4) One end is equipped with a check valve (19), and the inside of the sleeve (12) is equipped with internal for changing the bucket (4) The accommodating chamber (18) of pressure is slidably connected between the piston (16) and the sleeve (12) inner wall, the piston (16) It is equipped with another described check valve (19), and the installation direction of two check valves (19) is identical, the end cap (13) is solid Due to the sleeve (12), the drive rod (14) extends to the piston (16), the transmission through the end cap (13) The inside of bar (14) is equipped with the through-hole (15), and the through-hole (15) and the check valve (19) are connected, the drive rod (14) It is equipped with the drive rod (11) for driving；

Flow-guiding structure (3), the flow-guiding structure (3) are fixed on the sleeve (12), are connected with the bucket (4)；

Flow guiding structure (2), the flow guiding structure (2) are fixedly connected with the flow-guiding structure (3).

2. severe clinical medicine drainage device according to claim 1, which is characterized in that the pressure adjustment structure It (1) further include reset spring (17), the reset spring (17) is set to the inside of the accommodating chamber (18), and the piston (16) It is contradicted with the reset spring (17).

3. severe clinical medicine drainage device according to claim 1, which is characterized in that fixed on the sleeve (12) Have the second rubber sleeve (6), second rubber sleeve (6) engages with the sleeve (12).

4. severe clinical medicine drainage device according to claim 1, which is characterized in that solid on the bucket (4) Surely have the first rubber sleeve (5), first rubber sleeve (5) engages with the bucket (4).

5. severe clinical medicine drainage device according to claim 1, which is characterized in that the sleeve (12) with it is described Bucket is threadedly coupled between (4), and the cross section of the inside of the sleeve (12) and the bucket (4) is the sealing of triangle (8) are enclosed to contradict.

6. severe clinical medicine drainage device according to claim 1, which is characterized in that the drive rod (11) is L Shape structure, and be threadedly coupled between the drive rod (11) and the drive rod (14).

7. severe clinical medicine drainage device according to claim 1, which is characterized in that flow-guiding structure (3) packet Connecting tube (31) and valve (32) are included, one end of the connecting tube (31) is fixed on the sleeve (12), the connecting tube (31) Other end contradict the valve (32).

8. severe clinical medicine drainage device according to claim 7, which is characterized in that the end of the connecting tube (31) It is threadedly coupled between portion and L-shaped fixing pipe (7), the fixing pipe (7) is set to the inside of the sleeve (12).

9. severe clinical medicine drainage device according to claim 8, which is characterized in that flow guiding structure (2) packet Drainage tube (21) and fixing sleeve (22) are included, the drainage tube (21) is set to one that the valve (32) deviate from the connecting tube (31) End, longer sides are that the fixing sleeve (22) of wavy shaped configuration is fixed on the drainage tube (21).