CN216222472U

CN216222472U - Novel drainage component

Info

Publication number: CN216222472U
Application number: CN202122403548.9U
Authority: CN
Inventors: 尹星
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-08
Anticipated expiration: 2031-09-30

Abstract

The utility model provides a novel drainage assembly, and relates to the technical field of medical instruments. The bag comprises a hollow bag body, wherein a liquid inlet pipe and a liquid outlet pipe which are communicated with the interior of the bag body are oppositely arranged on the outer wall of the bag body, and a connecting assembly is arranged at the end part of the liquid inlet pipe, which is far away from the bag body; the end part of the liquid outlet pipe, which is far away from the bag body, is provided with a flow choking part; it can be according to keeping somewhere the structure of port such as pipe to switch different connected modes, avoid the drainage bag can not take place with the circumstances of keeping somewhere pipe etc. and being connected, improved medical personnel's work efficiency from this, also reduced patient's misery to a certain extent to the same.

Description

Novel drainage component

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a novel drainage assembly.

Background

The surgical drainage is to guide the liquid such as pus, blood and the like accumulated in human tissues or body cavities to the outside of the body so as to prevent postoperative infection and the phenomenon of influencing wound healing; the clinical surgical drainage tubes have various types, are generally used for wounds, craniocerebral sites, neck sites, upper abdomen sites, lower abdomen sites, pelvis sites, lumbar cisterna magna, gastrointestinal tracts, biliary tracts and other sites, and are suitable for gall-bladder stones, gall-bladder cancers, gastric cancers, esophageal cancers, appendicitis, colorectal cancers, cerebral hemorrhage, brain tumors and the like.

The disposable drainage bag that uses clinically at present is provided with water inlet and outlet usually, the inlet tube of connecting the water inlet usually with keep somewhere the union coupling in the patient is internal, and the tip of inlet tube usually has two kinds of structures, one is provided with the external screw thread, and another kind is the toper structure that can the disect insertion keep somewhere the pipe, and single drainage bag then only contains one of them structure, lead to in the use, there is the drainage bag can not with keep somewhere the condition of being connected such as pipe, thereby just need change, and then reduce work efficiency and increased patient's misery.

Therefore, how to design a novel drainage assembly convenient to connect is a problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel drainage assembly which can switch different connection modes according to port structures of an indwelling tube and the like, and avoid the situation that a drainage bag cannot be connected with the indwelling tube and the like, so that the working efficiency of medical personnel is improved, and the pain of a patient is reduced to a certain extent.

The embodiment of the utility model is realized by the following steps:

the embodiment of the application provides a novel drainage component, which comprises a hollow bag body, wherein a liquid inlet pipe and a liquid outlet pipe which are communicated with the interior of the bag body are oppositely arranged on the outer wall of the bag body, and a connecting component is arranged at the end part, far away from the bag body, of the liquid inlet pipe; the end part of the liquid outlet pipe far away from the bag body is provided with a flow choking piece.

In some embodiments of the present invention, the connecting assembly includes a threaded connector and a tapered connector; the threaded connector is connected with the liquid inlet pipe and communicated with the liquid inlet pipe, the conical connector is sleeved with the liquid inlet pipe, and the inner wall of the conical connector is provided with an internal thread matched with the threaded connector.

In some embodiments of the present invention, the outer wall of the tapered connector is sequentially provided with a plurality of rings of limiting rings with a ring structure, and the radius of the plurality of rings of limiting rings is gradually reduced.

In some embodiments of the present invention, the choke comprises a choke tube and a flow restriction; the outer wall of the choke tube is symmetrically provided with two through holes, and the end part of the liquid outlet tube far away from the bag body is connected with the end part of one of the through holes; the flow-limiting piece is inserted with the choke tube and can limit liquid from being discharged from the through hole.

In some embodiments of the present invention, the flow restriction member includes two sliding blocks slidably engaged with an inner wall of the choke tube, and a connecting rod connecting the two sliding blocks.

In some embodiments of the present invention, the flow limiting member includes two sliding blocks slidably engaged with an inner wall of the choke tube, a connecting rod connecting the two sliding blocks, and a telescopic member connected to the left sliding block.

In some embodiments of the present invention, the telescopic member includes a spring and a telescopic rod sleeved with the spring, and two ends of the telescopic rod are respectively fixed to the inner walls of the slider and the flow blocking tube.

In some embodiments of the present invention, the end of the liquid inlet pipe located in the bag body is provided with an end cover connected with the liquid outlet pipe in a sliding manner.

In some embodiments of the present invention, the outer wall of the end cap is uniformly provided with a plurality of sliding strips; the outer wall of the liquid inlet pipe is provided with a plurality of sliding chutes in sliding fit with the sliding strips.

In some embodiments of the present invention, the inner wall of the tapered connector and the outer wall of the threaded connector are both provided with a rubber sealing layer.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects: when the device is used, the connecting component can be used for connecting an indwelling tube with one end positioned in a patient body, and the connecting component can be used for connecting ports of indwelling tubes with different structures, so that the situation that the connecting ports are not matched and need to be replaced is avoided, the working efficiency of medical workers can be improved to a certain extent, and the liquid which needs to be discharged outside in the patient body is discharged in time, so that the pain of the patient can be relieved, and the whole device has higher convenience and practicability;

even if the structure of the limiting ring is directly sleeved with the port of the indwelling tube, the limiting ring can be prevented from being separated after being connected with the indwelling tube, and the connection stability and the operation convenience are improved;

when the liquid collected in the bag body needs to be discharged, the flow-resisting piece is operated to enable the two through holes to be communicated or sealed, so that the purpose of resisting flow and discharging liquid is achieved;

through the end cover, during drainage, the liquid inlet pipe is arranged above the bag body, and the liquid outlet pipe is arranged below the bag body, so that the end cover slides downwards under the action of liquid dropping into the bag body and the gravity of the end cover, and a certain gap is formed between the upper end surface of the end cover and the lower end surface of the liquid inlet pipe, so that liquid can be collected in the bag body; when the bag body is inverted accidentally, a certain amount of liquid exists in the bag body, and the end cover seals the port of the liquid inlet pipe under the gravity of the liquid and the gravity of the end cover, so that the backflow of the liquid in the bag body is avoided, secondary damage to a patient is avoided, and the pain of the patient is relieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of the whole of examples 1 and 2 of the present invention;

fig. 2 is a schematic structural view of a spoiler in embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a flow resisting member in embodiment 2 of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

fig. 5 is an enlarged view at B in fig. 2.

Icon: 1. a bag body; 2. a liquid inlet pipe; 3. a liquid outlet pipe; 4. a threaded connector; 5. a tapered connector; 6. a limiting ring; 7. a choke tube; 8. a through hole; 9. a slider; 10. a connecting rod; 11. a spring; 12. a telescopic rod; 13. an end cap; 14. and (4) a slide bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1, 2, 4 and 5, the present embodiment provides a novel drainage assembly, which includes a hollow bag body 1, the bag body 1 is sealed, a liquid inlet pipe 2 and a liquid outlet pipe 3 communicated with the inside of the bag body 1 are oppositely disposed on the outer wall of the bag body 1, the liquid inlet pipe 2 is used for collecting liquid discharged from the body of a patient, the liquid outlet pipe 3 is used for discharging the liquid in the bag body 1 after the bag body 1 is filled with liquid or drainage is completed, a connection assembly is disposed at an end portion of the liquid inlet pipe 2 away from the bag body 1, that is, a connection assembly is disposed at an end of the liquid inlet pipe 2 extending out of the bag body 1, and the connection assembly is used for connecting with an indwelling pipe located in the body of the patient, so as to collect the liquid to be discharged from the body of the patient into the bag body 1, thereby achieving the purpose of drainage; and the end part of the liquid outlet pipe 3 far away from the bag body 1 is provided with a flow choking part which can limit the liquid collected in the bag body 1 to flow out and can discharge the liquid in the bag body 1 when the liquid needs to be discharged.

When using, utilize coupling assembling to connect the indwelling pipe that one end is located the patient internal promptly, and can connect the indwelling pipe port of isostructure promptly through coupling assembling to avoid taking place the condition that the connection port mismatch needs to be changed, from this, can improve medical personnel's work efficiency to a certain extent, and, in time discharge the internal liquid that needs to arrange outward of patient, also can alleviate patient's misery, thereby make the integrated device have higher convenience and practicality.

It should be noted that the bag body 1, the liquid inlet pipe 2 and the liquid outlet pipe 3 are made of materials with elastic deformation, so that the whole device has stronger toughness and is prevented from being damaged.

The working principle of the novel drainage assembly is as follows: utilize coupling assembling to connect the indwelling tube that one end is located the patient internal promptly, and can connect the indwelling tube port of isostructure promptly through coupling assembling to avoid taking place the condition that the connection port mismatch needs to be changed, from this, can improve medical personnel's work efficiency to a certain extent, and, in time discharge the internal outer liquid that needs of patient, also can alleviate patient's misery, thereby make the integrated device have higher convenience and practicality.

In this embodiment, the connecting assembly includes a threaded connector 4 and a tapered connector 5; as shown in fig. 4, the threaded connector 4 is connected to the liquid inlet pipe 2 and communicated with the liquid inlet pipe 2, the tapered connector 5 is sleeved with the liquid inlet pipe 2, and the inner wall of the tapered connector 5 is provided with an internal thread matched with the threaded connector 4. When in use, the liquid guide device can be connected with indwelling pipes with different structures for guiding liquid by adopting two modes of the threaded connector 4 and the conical connector 5, thereby achieving the purpose of discharging and collecting the liquid in the body of a patient.

When the threaded connector 4 is used to connect an indwelling tube, the tapered connector 5 is slid away from the threaded connector 4, and the threaded connector 4 is used to connect the end of the indwelling tube.

And when using conical connector 5 and keeping somewhere union coupling, through the internal thread with the 4 complex of threaded connection head, just can remove conical connector 5 to 2 tip of feed liquor pipe and cup joint threaded connection head 4 to use conical connector 5 and keep somewhere union coupling.

It should be noted that the thread of the inner wall of the taper joint 5 is provided near the lower end of the taper joint 5, i.e. the end of the taper joint 5 having a large radius, so as to prevent the taper joint 5 from being separated from the screw joint 4.

In this embodiment, the outer wall of the tapered connector 5 is sequentially provided with a plurality of rings of stop rings 6 having a ring structure, and the radius of the plurality of rings of stop rings 6 is gradually reduced. Even if the structure of spacing ring 6 with keep somewhere the port of pipe rather than direct cup jointing, also can avoid simultaneously breaking away from after being connected with keeping somewhere the pipe, improve the steadiness of connecting and the convenience of operation.

In the present embodiment, the choke member includes a choke tube 7 and a flow restriction member; the outer wall of the choke tube 7 is symmetrically provided with two through holes 8, and the end part of the liquid outlet tube 3 far away from the bag body 1 is connected with the end part of one through hole 8; the flow-limiting element is inserted into the choke tube 7 and can limit the liquid from being discharged from the through hole 8. When the liquid collected in the bag body 1 needs to be discharged, the two through holes 8 can be communicated or sealed by operating the flow limiting piece, so that the purpose of liquid discharge by flow resistance is achieved.

In this embodiment, the flow restriction member includes two sliding blocks 9 slidably engaged with the inner wall of the choke tube 7, and a connecting rod 10 connecting the two sliding blocks 9. As shown in fig. 2, at this time, the choke tube 7 is a cylindrical structure with two open ends; when the liquid in the bag body 1 needs to be limited to be discharged, the two sliders 9 are operated, and the connecting rod 10 is pressed between the two through holes 8, so that the two through holes 8 are communicated, and the aim of discharging the liquid in the bag body 1 is fulfilled.

When the liquid in the bag body 1 needs to be prevented from being discharged, one of the two sliding blocks 9 is operated, and the end parts of the two through holes 8 which are oppositely arranged are sealed by one of the two sliding blocks 9, so that the aim of preventing the liquid in the bag body 1 from being discharged is fulfilled. Therefore, the purposes of flow blocking and outward discharge can be simply and conveniently realized, and the operation is convenient.

It should be noted that the two sliders 9 should be closely attached to the inner wall of the choke tube 7, and the diameter of the connecting rod 10 should be smaller than that of the choke tube 7. The inner wall of the choke tube 7 and the outer walls of the two slide blocks 9 can be provided with waterproof and anti-skid layers.

Example 2

Referring to fig. 1, fig. 3, fig. 4 and fig. 5, in the present embodiment, the flow limiting member includes two sliding blocks 9 slidably engaged with the inner wall of the choke tube 7, a connecting rod 10 connecting the two sliding blocks 9, and an expansion member connected to the left sliding block 9. The choke tube 7 is a cylinder structure with an opening at one end, and one end of the telescopic piece is connected with the closed end of the choke tube 7; when the liquid in the bag body 1 needs to be discharged, the telescopic piece is contracted by pressing the slide blocks 9, so that one slide block 9 is separated from the ports of the two through holes 8, and the aim of discharging the liquid is fulfilled; after the liquid drainage is stopped, the sliding blocks 9 are loosened, one sliding block 9 automatically rebounds under the action of the telescopic piece and seals the ports of the two through holes 8, so that the purpose is achieved.

In this embodiment, the telescopic member includes a spring 11 and a telescopic rod 12 sleeved on the spring 11, and two ends of the telescopic rod 12 are respectively fixed to the inner walls of the slider 9 and the choke tube 7. Namely, the spring 11 and the telescopic rod 12 which can realize the extension and contraction are used for achieving the purpose. But the structure of the telescopic element can also be formed by only the spring 11.

In this embodiment, the end of the liquid inlet pipe 2 inside the bag body 1 is provided with an end cap 13 slidably connected with the liquid outlet pipe 3. Namely, the end cover 13 is used, during drainage, the liquid inlet pipe 2 is arranged above the bag body 1, and the liquid outlet pipe 3 is arranged below, so that in the drainage process, under the action of liquid dropping into the bag body 1 and the gravity of the end cover 13, the end cover 13 slides downwards, and a certain gap is formed between the upper end surface of the end cover 13 and the lower end surface of the liquid inlet pipe 2, so that the liquid can be collected in the bag body 1; when the bag body 1 is inverted accidentally, a certain amount of liquid exists in the bag body 1, and under the gravity of the liquid and the gravity of the end cover 13, the end cover 13 seals the port of the liquid inlet pipe 2, so that the backflow of the liquid in the bag body 1 is avoided, the secondary damage to a patient is avoided, and the pain of the patient is relieved.

In this embodiment, the outer wall of the end cover 13 is uniformly provided with a plurality of sliding strips 14; the outer wall of the liquid inlet pipe 2 is provided with a plurality of sliding chutes in sliding fit with the sliding strips 14. The end cover 13 can slide longitudinally through the matching of the slide bar 14 and the sliding groove, and the purpose of sealing and opening the port of the liquid inlet pipe 2 is achieved; and the up end of end cap 13 can also set up the stopper that can block into in the feed liquor pipe 2 to improve when the bag body 1 is invertd, end cap 13 is to the sealed effect of feed liquor pipe 2.

In this embodiment, the inner wall of the tapered connector 5 and the outer wall of the threaded connector 4 are both provided with rubber sealing layers. When the conical connector 5 and the threaded connector 4 are sleeved, the sealing effect between the conical connector and the threaded connector is improved, and the liquid leakage is avoided.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel drainage component is characterized by comprising a hollow bag body, wherein a liquid inlet pipe and a liquid outlet pipe which are communicated with the interior of the bag body are oppositely arranged on the outer wall of the bag body, and a connecting component is arranged at the end part of the liquid inlet pipe, which is far away from the bag body; the end part of the liquid outlet pipe, which is far away from the bag body, is provided with a flow choking part;

the connecting assembly comprises a threaded connector and a conical connector; the threaded connector is connected with the liquid inlet pipe and communicated with the liquid inlet pipe, the conical connector is sleeved with the liquid inlet pipe, and the inner wall of the conical connector is provided with internal threads matched with the threaded connector;

the outer wall of the conical connector is sequentially provided with a plurality of circles of limiting rings with ring body structures, and the radiuses of the plurality of circles of limiting rings are gradually reduced;

the choke piece comprises a choke pipe and a flow-limiting piece; the outer wall of the flow blocking pipe is symmetrically provided with two through holes, and the end part of the liquid outlet pipe far away from the bag body is connected with the end part of one of the through holes; the flow limiting piece is inserted with the choke tube and can limit liquid from being discharged from the through hole;

the flow limiting part comprises two sliding blocks which are in sliding fit with the inner wall of the choke pipe and a connecting rod which is connected with the two sliding blocks;

the flow limiting part comprises two sliding blocks in sliding fit with the inner wall of the choke pipe, a connecting rod for connecting the two sliding blocks, and a telescopic part connected with the left sliding block.

2. The novel drainage assembly of claim 1, wherein the telescopic member comprises a spring and a telescopic rod sleeved with the spring, and two ends of the telescopic rod are respectively fixed to the inner wall of the sliding block and the inner wall of the flow blocking pipe.

3. The novel drainage assembly of claim 2, wherein the end of the liquid inlet pipe in the bag body is provided with an end cap slidably connected with the liquid outlet pipe.

4. The novel drainage assembly of claim 3, wherein the outer wall of the end cap is uniformly provided with a plurality of sliding strips; the outer wall of the liquid inlet pipe is provided with a plurality of sliding chutes in sliding fit with the sliding strips.

5. The novel drainage assembly of claim 4, wherein the inner wall of the conical connector and the outer wall of the threaded connector are provided with rubber sealing layers.