CN213131122U

CN213131122U - Internal medicine drainage device

Info

Publication number: CN213131122U
Application number: CN202021098762.7U
Authority: CN
Inventors: 丁花; 王海滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-05-07
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to a drainage device technical field discloses an internal medicine drainage device, including the drainage bottle, be fixed in the aspirator pump at drainage bottle top and with the intake of aspirator pump fixed and the air-supply line that communicates, drainage bottle top is run through and is equipped with rather than fixed drainage tube, the one end that the drainage bottle was kept away from to the drainage tube is provided with filtering component. This scheme sets up filtering component in the one end that the drainage bottle was kept away from to the drainage tube to this filters the debris that get into in the drainage tube, has reduced because too much debris get into in the drainage tube and make the drainage tube take place the probability of blockking up, is favorable to guaranteeing going on smoothly of drainage work.

Description

Internal medicine drainage device

Technical Field

The utility model relates to a drainage device technical field, concretely relates to internal medicine drainage device.

Background

In the treatment process of internal medicine disease, drainage device is essential treatment facility, and current drainage device is mostly with drainage tube disect insertion hydrops intracavity, extracts the hydrops through the negative pressure.

The utility model discloses a drainage device for medical oncology in the Chinese utility model with the publication number of CN208741608U, which comprises a drainage bottle, an air suction pump, a connecting pipe, a liquid flow velocity sensor, a motor, a rotating shaft, a rotating plate and a drainage pipe. This medical oncology drainage device can control the velocity of flow of the internal hydrops drainage of patient, the effectual great injury that causes the patient of drainage velocity of flow of avoiding to and the drainage velocity of flow is less and has influenced patient's drainage effect.

However, the above technical solutions have the following disadvantages: the waste liquid to be extracted often contains impurities, and when the impurities are sucked into the drainage tube, the drainage tube is easy to block, so that the continuous operation of the drainage work of the gravity device is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the problem that exists, the utility model provides an internal medicine drainage device, this internal medicine drainage device can filter the waste liquid that gets into the drainage tube, has reduced in debris get into the drainage tube and make the drainage tube take place the probability of blockking up, is favorable to guaranteeing going on smoothly of drainage work.

(II) technical scheme

In order to achieve the above object, the present invention adopts the following technical solutions:

the above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an internal medicine drainage device, includes the drainage bottle, be fixed in the aspirator pump at drainage bottle top and with the intake of aspirator pump fixed and the air-supply line that communicates, drainage bottle top runs through to be equipped with rather than fixed drainage tube, the one end that the drainage bottle was kept away from to the drainage tube is provided with filtering component.

Through adopting above-mentioned technical scheme, the one end of keeping away from the drainage bottle at the drainage tube sets up filtering component to this filters the debris that get into in the drainage tube, has reduced because too much debris get into in the drainage tube and make the drainage tube take place the probability of blockking up, is favorable to guaranteeing going on smoothly of drainage work.

The utility model discloses further set up to, the outer loop body in the drainage tube outside and the lower filter screen fixed with the bottom surface of outer loop body are located including the cover to the filter component.

Through adopting above-mentioned technical scheme, lower filter screen has played good filtering action at the in-process that this internal medicine drainage device used to the debris that get into in the drainage tube, has avoided the debris of great volume to get into in the drainage tube and make the drainage tube take place the probability of blockking up.

The utility model discloses further set up to, the filter screen is spherical filter screen down, and the centre of sphere of this spherical filter screen is located the drainage tube and keeps away from the below of drainage bottle one end.

By adopting the technical scheme, the lower filter screen is a spherical filter screen, the area of the spherical filter screen is larger than that of the planar filter screen, so that the filtering range of the lower filter screen is enlarged, and the probability of influence on filtering caused by blockage of meshes of the lower filter screen is reduced.

The utility model discloses further set up to, the drainage tube is kept away from and is equipped with interior ring body on the inner wall of drainage bottle one end, the outside arc surface of drainage tube supports tightly with the inboard arc surface of outer ring body, the inboard arc surface of drainage tube supports tightly with the outside arc surface of interior ring body.

Through adopting above-mentioned technical scheme, through setting up interior ring body, no matter the drainage tube adopts the hard tube to make or the hose is made, outer ring body and interior ring body mating reaction can both support the drainage tube tightly to this makes the connection effect between drainage tube and the filter assembly more firm.

The utility model discloses further set up to, the chamfer has been seted up on the crossing arris limit between the up end of outer ring body and its inner wall, the up end of inner ring body is fixed with round platform shape casing, the upper end opening diameter of round platform shape casing is less than its lower extreme opening diameter.

Through adopting above-mentioned technical scheme, through setting up round platform shape casing to this has reduced the interior ring body and has inserted the degree of difficulty in the drainage tube, through setting up the chamfer, has reduced the degree of difficulty that the drainage tube outside was located to outer ring body cover, thereby is convenient for the staff and installs fast interior ring body and outer ring body.

The utility model discloses further set up to, filtering component is still including installing the last filter screen on round platform shape casing, the lateral wall of going up the filter screen is close to round platform shape casing upper end open-ended rigidity with the internal surface of round platform shape casing.

Through adopting above-mentioned technical scheme, through setting up the filter screen to this waste liquid to getting into in the drainage tube has played good filtering action once more, has further reduced the probability that the drainage tube takes place to block up, is favorable to going on smoothly of drainage work.

The utility model discloses further set up to, install the coupling assembling that is used for connecting outer loop and interior loop jointly on outer loop and the interior loop, coupling assembling is including running through the complex slide bar that sets up on the interior loop and slide with it, the slide bar run through drainage tube and outer loop and with the equal clearance fit of drainage tube and outer loop, the slide bar is equipped with two, two the slide bar sets up about the axis symmetry of interior loop, the one end that the slide bar is close to interior loop axis is fixed with the spring, the both ends of spring are fixed with the opposite end of two slide bars respectively.

By adopting the technical scheme, under the elastic action of the spring, the sliding rods on the two sides respectively penetrate through the two sides of the inner ring body, the drainage tube and the outer ring body, so that the positions among the inner ring body, the drainage tube and the outer ring body are limited by the two sliding rods, and the condition that the outer ring body and the inner ring body are separated from the drainage tube is avoided.

The utility model discloses further set up to, the slide bar is kept away from the one end of interior ring axis and is fixed with the fixed block, the cross section of slide bar and the cross section of fixed block are circular, the cross sectional area of fixed block is greater than the cross sectional area of slide bar, run through on the outer ring body and set up and slide the first perforation of complex with the fixed block, run through on the drainage tube and set up and slide the complex second perforation with the fixed block, set up the cylindricality recess of being connected with the fixed block slides on the outer wall of interior ring body, just the distance that the cylindricality recess is close to between lateral wall and the interior ring axis of spring one side is greater than the inner wall and the distance between the interior ring axis.

Through adopting above-mentioned technical scheme, through setting up the fixed block, the cross sectional area of fixed block is greater than the cross sectional area of slide bar, and the distance that the cylindricality recess is close to between the lateral wall of spring one side and the inner ring axis is greater than the inner wall of inner ring body and the distance between the inner ring axis to this has played good limiting displacement to the slide bar, has avoided the condition of the inner ring body in the slide bar slippage, has removed the loaded down with trivial details of installing the slide bar once more because of the inner ring body in the slide bar slippage from.

(III) advantageous effects

To sum up, the utility model discloses following beneficial effect has:

1. according to the scheme, the filtering component is arranged at one end of the drainage tube, which is far away from the drainage bottle, so that sundries entering the drainage tube are filtered, the probability of blockage of the drainage tube due to too many sundries entering the drainage tube is reduced, and the smooth operation of drainage work is favorably ensured;

2. in the scheme, the lower filter screen is a spherical filter screen, and the area of the spherical filter screen is larger than that of the planar filter screen, so that the filtering range of the lower filter screen is enlarged, and the probability of influence on filtering caused by blockage of meshes of the lower filter screen is reduced;

3. in this scheme, through setting up the filter screen to this waste liquid to getting into in the drainage tube has played good filtering action once more, has further reduced the probability that the drainage tube takes place to block up, is favorable to going on smoothly of drainage work.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the embodiment of the present invention after hiding the first solenoid valve and the second solenoid valve;

fig. 3 is an enlarged schematic view of a in fig. 2.

In the figure: 1. a drainage bottle; 11. a getter pump; 111. an air inlet pipe; 12. a control switch; 13. a baffle plate; 131. a circular through hole; 1311. waterproof geotextile; 2. a drainage tube; 21. a first solenoid valve; 22. a second perforation; 3. a filter assembly; 31. an outer ring body; 311. chamfering; 312. a first perforation; 32. a lower filter screen; 33. an inner ring body; 331. a cylindrical groove; 332. a pickup slot; 34. a truncated cone shaped housing; 35. a filter screen is arranged; 4. a connecting assembly; 41. a slide bar; 42. a spring; 43. a fixed block; 5. a liquid outlet pipe; 51. a second solenoid valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the internal medicine drainage device comprises a drainage bottle 1, wherein the drainage bottle 1 is of a hollow cylindrical structure, and the axis of the drainage bottle 1 is vertical. An air suction pump 11 and a control switch 12 are fixed on the top of the drainage bottle 1, an air inlet of the air suction pump 11 is fixed with an air inlet pipe 111, and the lower end of the air inlet pipe 111 penetrates through the top of the drainage bottle 1 and is fixed with the top. The control switch 12 is electrically connected with the aspirator pump 11 and an external power supply, so that a worker can control the opening and closing of the aspirator pump 11 through the control switch 12, and the drainage bottle 1 can be vacuumized.

As shown in fig. 2, a baffle 13 is arranged in the drainage bottle 1, the baffle 13 is of a disc-shaped structure, the axis of the baffle 13 coincides with the axis of the drainage bottle 1, the arc-shaped surface of the baffle 13 is attached and fixed to the inner arc-shaped surface of the drainage bottle 1, and the baffle 13 is provided with a circular through hole 131 in a penetrating manner. The axis of the circular through hole 131 is vertical, and the waterproof geotextile 1311 is fixed on the arc-shaped surface of the inner side of the circular through hole 131, so that the probability that waste liquid below the drainage bottle 1 enters the air inlet pipe 111 is reduced.

As shown in fig. 1, a drainage tube 2 is arranged at the top of a drainage bottle 1 in a penetrating manner, the drainage tube 2 is of a circular tubular structure, the drainage tube 2 is arranged at the top of the drainage bottle 1 in a penetrating manner and is fixed with the drainage bottle, one end of the drainage tube 2, which is positioned in the drainage bottle 1, penetrates through a baffle 13 and is fixed with the baffle, and the drainage tube 2 can be made of a hose or a hard tube. The first electromagnetic valve 21 is fixed on the drainage tube 2, so that the worker can control the opening and closing of the drainage tube 2 through the first electromagnetic valve 21, and the drainage speed is controlled.

As shown in fig. 2, one end of the drainage tube 2 away from the drainage bottle 1 is provided with a filter assembly 3, and as shown in fig. 3, the filter assembly 3 comprises an outer ring body 31, a lower filter screen 32, an inner ring body 33, a truncated cone-shaped shell 34 and an upper filter screen 35. The outer ring body 31 is of a circular structure, the axis of the outer ring body is vertical, the outer ring body 31 is sleeved at one end of the drainage tube 2 far away from the drainage bottle 1, and the inner arc surface of the outer ring body 31 is tightly abutted to the outer arc surface of the drainage tube 2. The lower filter screen 32 is spherical, the upper end of the lower filter screen is open, the upper end surface of the lower filter screen 32 is attached and fixed with the lower end surface of the outer ring body 31, and the center of the sphere of the lower filter screen 32 is positioned below one end of the drainage tube 2 far away from the drainage bottle 1. The inner ring 33 is also a circular ring structure, the axis of the inner ring 33 is coincident with the axis of the outer ring 31, and the outer arc surface of the inner ring 33 is tightly pressed against the inner arc surface of the drainage tube 2. The truncated cone-shaped shell 34 is in a truncated cone shape, the interior of the shell is hollow, the diameter of an opening at the upper end of the truncated cone-shaped shell 34 is smaller than that of an opening at the lower end of the shell, the lower end face of the truncated cone-shaped shell 34 is attached to and fixed with the upper end face of the inner ring body 33, and the inner ring body 33 is conveniently installed into the drainage tube 2 by a worker through the arrangement of the truncated cone-shaped shell 34. The cross section of the upper filter screen 35 is circular, the axis of the upper filter screen is coincident with the axis of the inner ring body 33, and the outer arc surface of the upper filter screen 35 is fixed with the inner surface of the truncated cone-shaped shell 34 at a position close to the upper end opening of the truncated cone-shaped shell 34. Through setting up filter assembly 3, when carrying out drainage during operation, lower filter screen 32 filters the waste liquid that gets into before drainage tube 2, because lower filter screen 32 is spherical, has increased filter screen 32's filtration scope down to this has reduced filter screen 32 and has taken place the probability of blockking up down, thereby has reduced debris in the waste liquid and has got into in drainage tube 2 and make drainage tube 2 take place the probability of blockking up. After the waste liquid got into drainage tube 2, go up filter screen 35 and further filter the waste liquid to this probability that debris in further having reduced the waste liquid made drainage tube 2 take place to block up is favorable to going on smoothly of drainage work.

As shown in fig. 3, the intersecting edge between the upper end surface of the outer ring body 31 and the inner wall thereof is provided with a chamfer 311, so that the difficulty of inserting the drainage tube 2 into the outer ring body 31 is reduced, and the worker can quickly install the outer ring body 31 and the lower filter screen 32. The inboard cambered surface of interior ring body 33 has been seted up on being close to interior ring body 33 lower extreme open-ended position and has been picked up groove 332, the cross section that picks up groove 332 is the ring shape, the axis that picks up groove 332 and the axis coincidence of interior ring body 33, pick up groove 332 through setting up, so that personnel in the installation or dismantle the in-process of interior ring body 33 grasp interior ring body 33 firmly (having reduced the probability that the staff installation or dismantlement interior ring body 33 in-process took place to skid), thereby be convenient for the staff dismantles interior ring body 33, and clear up filter screen 35.

As shown in fig. 3, the outer ring 31 and the inner ring 33 are mounted with a connecting assembly 4 for connecting the outer ring 31 and the inner ring 33, and the connecting assembly 4 includes a sliding rod 41, a spring 42 and a fixing block 43. The sliding rod 41 is a round rod-shaped structure, the axis of the sliding rod 41 is perpendicular to the axis of the inner ring body 33, the sliding rod 41 is arranged on the inner ring body 33 in a penetrating mode and is in sliding fit with the inner ring body 33, and the sliding rod 41 penetrates through the drainage tube 2 and the outer ring body 31 and is in clearance fit with the drainage tube 2 and the outer ring body 31. The number of the slide bars 41 is two, and the two slide bars 41 are symmetrically arranged about the axis of the inner ring 33 (the axes of the two slide bars 41 coincide). The extending and contracting direction of the spring 42 is consistent with the axial direction of the slide rods 41, one end of the spring 42 is fixed with one end of one slide rod 41 close to the axis of the inner ring body 33, and the other end of the spring 42 is fixed with one end of the other slide rod 41 close to the axis of the inner ring body 33. The cross section of the fixed block 43 is circular, the cross section area of the fixed block 43 is larger than that of the sliding rod 41, the axis of the fixed block 43 is overlapped with that of the sliding rod 41, and the side wall of the fixed block 43, close to the axis of the inner ring body 33, is fixed with one end of the sliding rod 41, close to the axis of the inner ring body 33.

As shown in fig. 3, a first through hole 312 is formed through the outer ring body 31, the cross section of the first through hole 312 is circular, and the fixing block 43 penetrates through the first through hole 312 and is slidably engaged therewith. The drainage tube 2 is provided with a second through hole 22 in a penetrating way, the cross section of the second through hole 22 is circular, and the fixing block 43 penetrates through the second through hole 22 and is matched with the second through hole in a sliding way. Cylindrical groove 331 has been seted up on the outer wall of inner ring 33, the cross section of cylindrical groove 331 is circular, the axis of cylindrical groove 331 and the axis of slide bar 41, the axis of first perforation 312 and the axis of second perforation 22 all coincide, fixed block 43 slides with cylindrical groove 331 and is connected, and the distance between the lateral wall that cylindrical groove 331 is close to spring 42 one side and the inner ring 33 axis is greater than the distance between the inner wall of inner ring 33 and the inner ring 33 axis, with this the condition that fixed block 43 passed inner ring 33, thereby the condition of slide bar 41 slippage inner ring 33 has been avoided, the loaded down with trivial details of staff's reinstallation slide bar 41 has been removed from. Through the arrangement of the connecting assembly 4, under the combined action of the elastic force of the spring 42 and the sliding rod 41, the fixing block 43 penetrates through the first through hole 312 and the second through hole 22, so that the drainage tube 2, the outer ring body 31 and the inner ring body 33 have good connecting effect, the stability of connection among the drainage tube 2, the outer ring body 31 and the inner ring body 33 is enhanced, and the situation that the connection among the drainage tube 2, the outer ring body 31 and the inner ring body 33 is loosened or even loosened in the use process of the medical drainage device is avoided.

As shown in fig. 1, a liquid outlet pipe 5 is arranged on the side wall of the drainage bottle 1, the liquid outlet pipe 5 is a horizontally arranged circular tubular structure, and the liquid outlet pipe 5 is fixed on the outer side wall of the drainage bottle 1 and communicated with the outer side wall. The second electromagnetic valve 51 is fixed on the liquid outlet pipe 5, so that the worker can control the opening and closing of the liquid outlet pipe 5 through the second electromagnetic valve 51, and the waste liquid in the drainage bottle 1 can be discharged.

The use principle of the embodiment is as follows: one end of the drainage tube 2 far away from the drainage bottle 1 is provided with the filtering component 3, so that sundries entering the drainage tube 2 are filtered, the probability of blockage of the drainage tube 2 caused by excessive sundries entering the drainage tube 2 is reduced, and the smooth operation of drainage work is favorably ensured.

This scheme is through setting up filter assembly 3, and when carrying out drainage work, lower filter screen 32 filters the waste liquid that gets into before drainage tube 2, because lower filter screen 32 is spherical, has increased the filter range of lower filter screen 32 to this has reduced the probability that filter screen 32 took place to block up down, thereby has reduced debris in the waste liquid and has got into in drainage tube 2 and make drainage tube 2 take place the probability of blockking up. After the waste liquid got into drainage tube 2, go up filter screen 35 and further filter the waste liquid to this probability that debris in further having reduced the waste liquid made drainage tube 2 take place to block up is favorable to going on smoothly of drainage work.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an internal medicine drainage device, includes drainage bottle (1), be fixed in aspirator pump (11) at drainage bottle (1) top and with fixed and air-supply line (111) of intercommunication of the air intake of aspirator pump (11), drainage bottle (1) top is run through and is equipped with rather than fixed drainage tube (2), characterized by: one end of the drainage tube (2) far away from the drainage bottle (1) is provided with a filtering component (3).

2. An internal medical drainage device as claimed in claim 1, wherein: the filtering component (3) comprises an outer ring body (31) sleeved outside the drainage tube (2) and a lower filtering net (32) fixed with the bottom surface of the outer ring body (31).

3. An internal medical drainage device as claimed in claim 2, wherein: lower filter screen (32) are spherical filter screen, and the centre of sphere of this spherical filter screen is located drainage tube (2) and keeps away from the below of drainage bottle (1) one end.

4. An internal medical drainage device as claimed in claim 2, wherein: an inner ring body (33) is arranged on the inner wall of one end, far away from the drainage bottle (1), of the drainage tube (2), the outer side arc surface of the drainage tube (2) is tightly abutted to the inner side arc surface of the outer ring body (31), and the inner side arc surface of the drainage tube (2) is tightly abutted to the outer side arc surface of the inner ring body (33).

5. An internal medical drainage device as claimed in claim 4, wherein: a chamfer (311) is formed in an intersecting edge between the upper end face of the outer ring body (31) and the inner wall of the outer ring body, a truncated cone-shaped shell (34) is fixed on the upper end face of the inner ring body (33), and the diameter of an opening at the upper end of the truncated cone-shaped shell (34) is smaller than that of an opening at the lower end of the truncated cone-shaped shell.

6. An internal medical drainage device as claimed in claim 5, wherein: the filter assembly (3) further comprises an upper filter screen (35) arranged on the truncated cone-shaped shell (34), and the side wall of the upper filter screen (35) is fixed with the position, close to the upper end opening of the truncated cone-shaped shell (34), of the inner surface of the truncated cone-shaped shell (34).

7. An internal medical drainage device as claimed in claim 4, wherein: the outer ring body (31) and the inner ring body (33) are jointly provided with a connecting assembly (4) used for connecting the outer ring body (31) and the inner ring body (33), the connecting assembly (4) comprises two sliding rods (41) which are arranged on the inner ring body (33) in a penetrating mode and are in sliding fit with the inner ring body, the sliding rods (41) penetrate through the drainage tube (2) and the outer ring body (31) and are in clearance fit with the drainage tube (2) and the outer ring body (31), the two sliding rods (41) are symmetrically arranged relative to the axis of the inner ring body (33), one end, close to the axis of the inner ring body (33), of each sliding rod (41) is fixedly provided with a spring (42), and two ends of each spring (42) are fixedly connected with opposite ends of the two sliding rods (41).

8. An internal medical drainage device as claimed in claim 7, wherein: the drainage tube is characterized in that a fixing block (43) is fixed at one end, far away from the axis of the inner ring body (33), of the sliding rod (41), the cross section of the sliding rod (41) and the cross section of the fixing block (43) are circular, the cross section area of the fixing block (43) is larger than that of the sliding rod (41), a first through hole (312) in sliding fit with the fixing block (43) is formed in the outer ring body (31) in a penetrating mode, a second through hole (22) in sliding fit with the fixing block (43) is formed in the drainage tube (2) in a penetrating mode, a cylindrical groove (331) in sliding connection with the fixing block (43) is formed in the outer wall of the inner ring body (33), and the distance between the side wall, close to one side of the spring (42), of the cylindrical groove (331) and the axis of the inner ring body (33) is larger than.