CN215194888U

CN215194888U - Improved thoracic drainage tube

Info

Publication number: CN215194888U
Application number: CN202120294045.XU
Authority: CN
Inventors: 范灵敏; 邓俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-12-17
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses an improved thoracic drainage tube, which comprises a hollow hose, wherein scale marks for measuring the length are arranged on the outer peripheral surface of the hose along the length direction of the hose, the side edge of the hose is also connected with a side flow guide tube, and the tail end of the side flow guide tube is provided with an end cap; the hose is also provided with an on-off structure for controlling the on-off of liquid, and the outer end of the hose is also sleeved with a mounting silica gel valve component connected with a main flow guide pipe connected with the drainage bottle; the outer peripheral surface of the hose is provided with a pull ring which is close to the outer end and is convenient for fixing the hose on a human body, and the hose is adhered to the human body by penetrating the pull ring through the adhesive sheet. The utility model discloses thoracic drainage tube is equipped with scale mark, side drainage tube, break-make structure, silica gel valve subassembly and pull ring for it is more convenient (for example be convenient for pressure measurement, drawing liquid chemical examination, fill etc.) to make medical personnel's operation, reduces the drainage tube and infects the risk, reduces the unexpected risk of taking off the pipe, reduces the probability that the wound that the drainage tube inserted thorax department infects.

Description

Improved thoracic drainage tube

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a thoracic drainage tube.

Background

At present, patients with pleural hemorrhage, hydrops and pneumatosis need to use closed thoracic drainage bottles to drain blood, fluid and pneuma clinically so as to achieve the purposes of eliminating dead cavities, reducing tension and exhausting and relieving pain. Thoracic drainage is a common treatment method for patients in thoracic surgery, and during the conventional operation, one end of a drainage tube is placed into a thoracic cavity, and the other end of the drainage tube is connected into a closed thoracic drainage bottle which is lower than the drainage tube, so that air can be discharged or liquid in the thoracic cavity can be collected, and lung tissues can be opened again to restore functions.

However, the existing drainage tube has a simple structure and has the following problems:

firstly, in order to fill the thoracic cavity, an injection port is usually arranged on the thoracic duct randomly for thoracic cavity filling in clinical use, the randomness is strong, the thoracic cavity is sealed by an adhesive tape in time after the injection port is arranged, but the tightness of a main pipe is affected by repeated operation, so that the possibility of thoracic cavity infection is increased to a certain extent; moreover, even if the injection port is sealed by an adhesive tape and the like for drainage, drainage liquid sometimes flows out to pollute the indoor environment, and even pathogenic bacteria can be spread and cross infection can be caused;

secondly, the trachea is not easy to be found after the trachea is taken off, open pneumothorax can be caused, and infection is easy to cause;

thirdly, when hydrothorax is assayed, the sample can only be collected from the drainage bottle, and the liquid in the drainage bottle is accumulated for a long time, cannot reflect the current pathological state of the patient in time, and has hysteresis property and the like;

fourthly, when the drainage tube is fixed on a human body, the drainage tube is generally fixed from the upper part through an adhesive tape, so that the drainage tube can press the wound and the skin around the wound, and infection is easily caused.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides an improvement formula intrathoracic drain, rational in infrastructure, intrathoracic drain are equipped with scale mark, side drainage tube, break-make structure, silica gel valve subassembly and pull ring for it is more convenient (for example be convenient for the pressure measurement, take out liquid chemical examination, fill etc.) to make medical personnel's operation, reduces the drainage tube and infects the risk, reduces the unexpected risk of taking off the pipe, reduces the probability that the wound that the drainage tube inserted thorax department infects.

In order to solve the technical problem, the utility model discloses a technical scheme be: the improved thoracic drainage tube comprises a hollow hose, wherein the end of the hose inserted into a thoracic cavity is defined as an inner end, scale marks for measuring length are arranged on the outer peripheral surface of the hose along the length direction of the hose, the inner end surface of the hose is an arc surface processed by a fillet, a main inlet for drainage is arranged in the middle of the arc surface, and a plurality of side ports for drainage are arranged on the outer peripheral surface of the hose and the side close to the inner end surface;

the side edge of the hose is also connected with a side flow guide pipe, the tail end of the side flow guide pipe is provided with a plug, and the plug is detachably connected with the side flow guide pipe;

the hose is also provided with an on-off structure for controlling the on-off of liquid, the outer end of the hose is also sleeved with a mounting silica gel valve component which can be connected with a main flow guide pipe connected with a drainage bottle, and the main flow guide pipe is inserted into the silica gel valve component to realize the communication between the main flow guide pipe and the hose;

the outer peripheral surface of the hose is provided with a pull ring which is convenient for fixing the hose on a human body, and the hose is adhered to the human body by penetrating the pull ring through an adhesive sheet.

In order to solve the technical problem, the utility model discloses a further technical scheme is: the silica gel valve component comprises a hollow silica gel sleeve and a plurality of silica gel valves located in the middle of the silica gel sleeve, the silica gel sleeve is tightly sleeved at the outer end of the hose, and the main flow guide pipe is detachably connected with the silica gel valves.

Further, the silica gel sleeve and the silica gel valve are integrally connected or separately connected.

Furthermore, the aperture of the main inlet is 2.0-3.0mm, and the aperture of the side port is 1.0-2.5 mm.

Further, the plug is a silica gel plug or a rubber plug.

Further, the silica gel valve is provided with 3 to 5 pieces.

Further, the on-off structure is a flow regulator.

Further, the flow regulator comprises a shell sleeved on the hose, an inclined sliding rail is arranged in the shell, an adjusting roller is arranged in the sliding rail, the adjusting roller is installed in the sliding rail through a rotating shaft, and the adjusting roller is provided with anti-skidding teeth.

The adhesive sheet sequentially comprises a non-woven fabric layer, a sterilization layer and an adhesive layer from top to bottom, the sterilization layer is a sterilization and odor removal layer formed by respectively twisting and re-weaving antibacterial fibers and bamboo charcoal fibers, and the adhesive layer is a silica gel layer.

Further, the inner diameter of the side draft tube is 1.0-2.0 mm.

The utility model has the advantages that:

the thoracic drainage tube of the utility model is provided with scale marks, a side drainage tube, an on-off structure, a silica gel valve component and a pull ring, so that the medical personnel can operate more conveniently (such as pressure measurement, liquid drawing and chemical examination, perfusion and the like are facilitated), the infection risk of the drainage tube is reduced, the risk of accidental tube detachment is reduced, and the probability of wound infection of the drainage tube inserted into the thoracic cavity is reduced; the method comprises the following specific steps:

furthermore, the outer peripheral surface of the hose of the utility model is provided with scale marks for measuring the length along the length direction, so that the length of the hose inserted into the thoracic cavity can be conveniently controlled, and under the general condition, tens of centimeters are required to be inserted, and by setting the scale marks and recording the scales, the problems of tube detachment and the like can be easily found (if no scale exists, the drainage tube is not easy to be found when the drainage tube falls off to a shorter length), so that medical personnel can timely handle the drainage tube;

furthermore, the utility model is provided with the side guide pipe, and the end part of the side guide pipe is plugged by the plug, so that firstly, the thoracic cavity can be conveniently filled by an indwelling needle or an injector, secondly, the thoracic cavity liquid can be conveniently and timely extracted for detection and assay, and thirdly, the side pressure and the medicine injection and the like in the thoracic cavity can be conveniently realized; the action is realized, the hose is not required to be punctured by an injector additionally and randomly, and the problems of infection, poor sealing property, liquid leakage, air leakage and the like caused by the action are avoided;

furthermore, the utility model has the advantages that through the on-off structure and the silica gel valve component, firstly, when the lateral flow pipe is used for lateral pressure, perfusion and liquid extraction assay, the on-off structure can be blocked, which is very convenient; when the main flow guide pipe connected with the hose and the drainage bottle falls off accidentally, the silica gel valve can automatically rebound and seal due to the elasticity of the silica gel valve, so that the problems of gas backflow, infection and the like caused by the fact that external gas enters the thoracic cavity are avoided; when liquid in the thoracic cavity needs to be drained to the drainage bottle, only the main drainage tube needs to be inserted and the on-off structure is in a communicated state;

furthermore, the utility model discloses an outer peripheral face of hose and be close to the outer end and be equipped with the pull ring that is convenient for be fixed in the hose in human body, pass the pull ring through the bonding piece and bond the hose in the human body, this fixed mode is compared in traditional sticky tape of saying and is compressed tightly it from the top of hose and paste in skin (because the hose generally is silicone tube or plastic pipe, oppress skin or wound for a long time, can cause the infection, red swelling, produce the indentation, damage etc.), be fixed in human skin through fixed pull ring with the hose, can not compress tightly the hose in the socket department of the skin that skin especially hose corresponds from the top, reduce the oppression of hose to skin, and the comfort level is improved, can not produce above-mentioned problem yet.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is one of the side views of the silica gel valve assembly of the present invention (from the right side to the left of the position of FIG. 1, with the main flow tube not inserted);

FIG. 3 is a second side view (looking to the left from the right side of the position of FIG. 1, and showing the main flow tube inserted) of the silica gel valve assembly of the present invention;

fig. 4 is a sectional view of the on-off structure of the present invention;

the parts in the drawings are marked as follows:

the device comprises a hose 1, scale marks 11, a main inlet 12, a side port 13, a side flow guide pipe 2, a plug 21, an on-off structure 3, a shell 31, a slide rail 32, an adjusting roller 33, a rotating shaft 34, an installation silica gel valve component 4, a silica gel sleeve 41, a silica gel valve 42, a pull ring 5 and a main flow guide pipe 6.

Detailed Description

The following description is provided for illustrative embodiments of the present invention, and the advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention. The present invention can also be implemented in other different ways, i.e. different modifications and changes can be made without departing from the scope of the present invention.

Example (b): an improved thoracic cavity drainage tube, as shown in fig. 1 to 4, the thoracic cavity drainage tube comprises a hollow flexible tube 1, the end of the flexible tube, which is inserted into a thoracic cavity, is defined as an inner end, the outer circumferential surface of the flexible tube is provided with scale marks 11 for measuring length along the length direction of the flexible tube, the inner end surface of the flexible tube is an arc surface processed by a fillet, the middle position of the arc surface is provided with a main inlet 12 for drainage, and the side of the outer circumferential surface of the flexible tube, which is close to the inner end surface, is provided with a plurality of side ports 13 for drainage;

the side edge of the hose is also connected with a side flow guide pipe 2, the tail end of the side flow guide pipe is provided with a plug 21, and the plug is detachably connected with the side flow guide pipe;

the hose is also provided with an on-off structure 3 for controlling the on-off of liquid, the outer end of the hose is also sleeved with a mounting silica gel valve component 4 which can be connected with a main flow guide pipe 6 connected with a drainage bottle, and the main flow guide pipe is inserted into the silica gel valve component to realize the communication between the main flow guide pipe and the hose;

the outer peripheral surface of the hose is provided with a pull ring 5 which is convenient for fixing the hose on a human body, and the hose is adhered to the human body by penetrating through the pull ring through an adhesive sheet.

The silica gel valve component comprises a hollow silica gel sleeve 41 and a plurality of silica gel valves 42 positioned in the middle of the silica gel sleeve, the silica gel sleeve is tightly sleeved at the outer end of the hose, and the main flow guide pipe is detachably connected with the silica gel valves.

The silica gel cover and the silica gel valve are connected integrally or in a split manner. For example, but not limited to, the outer circumferential surface of the silicone valve is bonded to the silicone sleeve. In this embodiment, the silica gel cover and the silica gel valve are integrally connected.

The aperture of the main inlet is 2.0-3.0mm, and the aperture of the side port is 1.0-2.5 mm.

The plug is a silica gel plug or a rubber plug, but is not limited thereto, as long as the plug can play a role in sealing.

The silicone valve is provided with 3 to 5 pieces, but is not limited thereto.

The on-off structure is a flow regulator.

In this embodiment, the flow regulator includes the casing 31 of suit at the hose, be provided with the slide rail 32 of slope in the casing, be provided with adjusting roller 33 in the slide rail, adjusting roller passes through rotation axis 34 and installs in the slide rail, adjusting roller is provided with anti-skidding tooth.

(for example, the flow regulator is a flow regulating switch, such as a drip infusion controller flow regulating valve. other on-off valves, also called stop valves, can be used, as long as the on-off function can be realized, and various on-off valves capable of meeting the function are available, so that the details are not repeated)

In this embodiment, the adhesive sheet sequentially includes, from top to bottom, a non-woven fabric layer, a sterilization layer and an adhesive layer, the sterilization layer is a sterilization and odor removal layer formed by respectively twisting and re-weaving antibacterial fibers and bamboo charcoal fibers, and the adhesive layer is a silica gel layer. In this embodiment, the adhesive sheet preferably has this structure, but a conventional medical adhesive tape may be used.

The uppermost layer of the adhesive sheet in the embodiment is non-woven fabric which forms the body of the adhesive sheet, ensures the toughness of the adhesive sheet and avoids the fracture phenomenon of the adhesive sheet in use; the adhesive sheet has good sterilization effect, and skin infection and the like caused by long-time contact of the adhesive sheet body and the skin are avoided; the silica gel layer, because silica gel adhesive force is softer, when adhering to with skin, the phenomenon of tightening can not appear, has also avoided skin allergy, red rash phenomenon to appear, and the bonding piece that silica gel was made can not appear tearing the fine hair phenomenon when detaching, can not cause the pain on the health to the user, improves patient's comfort level.

In the embodiment, the inner diameter of the side flow guide pipe is 1.0-2.0 mm.

The utility model discloses a working process and theory of operation as follows:

inserting the inner end of a hose into the chest of a patient, judging the length of the hose inserted into the chest through scales, fixing two pull rings on the skin of a human body from the side through an adhesive sheet, keeping an on-off structure in a conducting state during normal drainage, inserting a main flow guide pipe into a silica gel valve assembly, simultaneously plugging a plug of the flow guide pipe to ensure that the flow guide pipe is in a plugging state, and enabling effusion and the like in the chest to smoothly flow into a drainage bottle;

when using the side honeycomb duct, be in the break-make structure and block the state, for dual fail-safe, can also extract main guide flow pipe from silica gel valve subassembly, the silica gel valve kick-backs under self elasticity effect, also can play the effect of blocking, then pulls out the end cap of side honeycomb duct, carries out the thorax and pours into, draws liquid chemical examination, pressure measurement, injection etc..

The above is only the embodiment of the present invention, not so above only is the embodiment of the present invention, not so limiting the patent scope of the present invention, all of which utilize the equivalent structure made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, all of which are included in the patent protection scope of the present invention.

Claims

1. An improved thoracic drainage tube is characterized in that: the thoracic drainage tube comprises a hollow hose (1), the end of the hose inserted into a thoracic cavity is defined as an inner end, scale marks (11) used for measuring length are arranged on the outer peripheral surface of the hose along the length direction of the hose, the inner end surface of the hose is an arc surface processed by a fillet, a main inlet (12) used for drainage is arranged in the middle of the arc surface, and a plurality of side ports (13) used for drainage are arranged on the outer peripheral surface of the hose and the side close to the inner end surface;

the side edge of the hose is also connected with a side flow guide pipe (2), the tail end of the side flow guide pipe is provided with a plug (21), and the plug is detachably connected with the side flow guide pipe;

the hose is also provided with an on-off structure (3) for controlling the on-off of liquid, the outer end of the hose is also sleeved with a mounting silica gel valve component (4) which can be connected with a main flow guide pipe (6) connected with a drainage bottle, and the main flow guide pipe is inserted into the silica gel valve component to realize the communication between the main flow guide pipe and the hose;

the outer peripheral surface of the hose is provided with a pull ring (5) which is convenient for fixing the hose on a human body, and the hose is adhered to the human body by penetrating through the pull ring through an adhesive sheet.

2. The improved thoracic drain of claim 1 wherein: the silica gel valve component comprises a hollow silica gel sleeve (41) and a plurality of silica gel valves (42) located in the middle of the silica gel sleeve, the silica gel sleeve is tightly sleeved on the outer end of the hose, and the main flow guiding pipe is detachably connected with the silica gel valves.

3. The improved thoracic drain of claim 2 wherein: the silica gel cover and the silica gel valve are connected integrally or in a split manner.

4. The improved thoracic drain of claim 1 wherein: the aperture of the main inlet is 2.0-3.0mm, and the aperture of the side port is 1.0-2.5 mm.

5. The improved thoracic drain of claim 1 wherein: the plug is a silica gel plug or a rubber plug.

6. The improved thoracic drain of claim 1 wherein: the silica gel valve is provided with 3 to 5 pieces.

7. The improved thoracic drain of claim 1 wherein: the on-off structure is a flow regulator.

8. The improved thoracic drain of claim 7 wherein: the flow regulator comprises a shell (31) sleeved on a hose, an inclined sliding rail (32) is arranged in the shell, an adjusting roller (33) is arranged in the sliding rail, the adjusting roller is installed in the sliding rail through a rotating shaft (34), and the adjusting roller is provided with anti-skidding teeth.

9. The improved thoracic drain of claim 1 wherein: the adhesive sheet sequentially comprises a non-woven fabric layer, a sterilization layer and an adhesive layer from top to bottom, wherein the sterilization layer is a sterilization and odor removal layer formed by respectively twisting and then weaving antibacterial fibers and bamboo charcoal fibers, and the adhesive layer is a silica gel layer.

10. The improved thoracic drain of claim 1 wherein: the inner diameter of the side guide pipe is 1.0-2.0 mm.