CN213941644U

CN213941644U - Thoracic drainage tube

Info

Publication number: CN213941644U
Application number: CN202022049039.6U
Authority: CN
Inventors: 邓威; 周清河
Original assignee: First Hospital of Jiaxing
Current assignee: First Hospital of Jiaxing
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-08-13
Anticipated expiration: 2030-09-17

Abstract

The utility model provides a thoracic drainage tube, thoracic drainage tube includes: the drainage catheter comprises a drainage catheter, wherein an insertion end and an exposed end are respectively arranged at two ends of the drainage catheter, the insertion end and the exposed end are both provided with openings, a medicine bag surrounding the drainage catheter is arranged in the middle of the drainage catheter, and a through hole is formed in the surface of the medicine bag; one end of the first injection tube is positioned in the drainage catheter, and the other end of the first injection tube is exposed out of the drainage catheter; one end of the second injection tube is positioned in the drainage catheter and communicated with the medicine sac, and the other end of the second injection tube is exposed out of the drainage catheter. Through the technical scheme of the utility model, the painful degree of reducible patient when carrying out pleural effusion, pneumatosis drainage.

Description

Thoracic drainage tube

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a thoracic drainage tube.

Background

Hydrops or pneumatosis after thoracic operation are common clinical conditions, the body cavity drainage tube used for such diseases and operations is widely used, the drainage tube is used for draining pleural effusion, pneumatosis, hematocele and the like, the thoracic drainage tube is often required to be kept for a plurality of days or even a plurality of weeks according to different conditions, and the drainage tube is stimulated to cause the patient to be difficult to bear when being in contact with the visceral nerve and the muscle nerve tissue of the patient, so that the thoracic drainage tube which can reduce the pain degree of the patient is urgently needed.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect or not enough of prior art, the utility model provides a thoracic drainage tube can reduce the painful degree of patient when carrying out pleural effusion, pneumatosis drainage.

In order to achieve the above object, the present invention provides a thoracic drainage tube, which comprises: the drainage catheter comprises a drainage catheter, wherein an insertion end and an exposed end are respectively arranged at two ends of the drainage catheter, the insertion end and the exposed end are both provided with openings, a medicine bag surrounding the drainage catheter is arranged in the middle of the drainage catheter, and a through hole is formed in the surface of the medicine bag; one end of the first injection tube is positioned in the drainage catheter, and the other end of the first injection tube is exposed out of the drainage catheter; one end of the second injection tube is positioned in the drainage catheter and communicated with the medicine sac, and the other end of the second injection tube is exposed out of the drainage catheter.

In an embodiment of the present invention, a first sealing member for sealing the first injection tube is disposed at an end of the first injection tube exposed from the drainage catheter; one end of the second injection pipe, which is exposed out of the drainage catheter, is provided with a second closing part for plugging the second injection pipe.

In an embodiment of the present invention, the first closing member is a cap adapted to the size of the first syringe, and the first closing member is connected to the first syringe by transition fit or screw connection; the second closing part is a cap matched with the size of the second injection tube, and the second closing part is connected with the second injection tube through transition fit or threaded connection.

In the embodiment of the utility model, the first closing element is a pipe joint with a built-in one-way valve or a valve self-closing rubber; the second closing piece is a pipe joint with a built-in one-way valve or valve self-closing rubber.

The utility model discloses an in the embodiment, the end that exposes is provided with the filter joint, and the air vent has been seted up on the filter joint surface, and is provided with the filter pulp in the filter joint.

In an embodiment of the present invention, the end of the first syringe located in the drainage catheter is flush with the insertion end.

In the embodiment of the utility model, a groove which can fix the first injection tube and the second injection tube is arranged in the drainage catheter.

In the embodiment of the utility model, at least one side hole is arranged on the side wall of the drainage catheter close to the insertion end.

In an embodiment of the present invention, the drainage catheter is provided with a first marking line and a second marking line at a position spaced between the exposed end and the sachet.

In an embodiment of the present invention, a third marking line is provided at a position of the drainage catheter between the insertion end and the sachet.

Through the technical scheme, the embodiment of the utility model provides a chest drainage tube has following beneficial effect:

the medicine bag is contacted with the muscle and nerve tissue of the patient, so that the contact between the drainage catheter and the muscle and nerve tissue of the patient is reduced, and the pain degree of the patient is reduced. The anesthetic liquid medicine is injected through the exposed part of the second injection tube, and the through hole is formed in the surface of the medicine bag, so that the anesthetic liquid medicine flows to the surface of the muscle nerve tissue from the through hole, the muscle nerve tissue is anesthetized, and pain caused by contact of the medicine bag and the muscle nerve is further reduced. The anesthesia liquid medicine is injected through the exposed part of the first injection tube and flows to the chest cavity of the patient towards the insertion end so as to perform anesthesia on the nerve tissue in the chest cavity of the patient, and therefore pain caused by the fact that the insertion end of the drainage catheter is in contact with the nerve tissue in the chest cavity is reduced.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide an understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention, but do not constitute a limitation of the invention. In the drawings:

FIG. 1 is a schematic perspective view of a thoracic drainage tube according to an embodiment of the present novel embodiment;

fig. 2 is a partial sectional view schematically illustrating a thoracic drainage tube according to an embodiment of the present invention.

Description of the reference numerals

1 thoracic drainage tube

11 drainage catheter 12 first injection tube

13 second syringe 14 first closure

15 second closure

111 insertion end 112 exposed end

113 medicinal bag

115 side hole 116 first marking line

117 second mark line 118 third mark line

1121 Filter connection 1122 vent

1123 Filter Cotton 1124 Filter Chamber

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.

The thoracic drainage tube according to the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of a thoracic drainage tube according to an embodiment of the present novel embodiment. As shown in fig. 1, in an embodiment of the present invention, there is provided a thoracic drainage tube 1, the thoracic drainage tube 1 including:

an insertion end 111 and an exposed end 112 are respectively arranged at two ends of the drainage catheter 11, the insertion end 111 and the exposed end 112 are both open, a medicine bag 113 which is arranged outside the drainage catheter 11 in a surrounding manner is arranged at the middle position of the drainage catheter 11, and a through hole is formed in the surface of the medicine bag 113;

one end of the first injection tube 12 is positioned in the drainage catheter 11, and the other end of the first injection tube 12 is exposed out of the drainage catheter 11;

and one end of the second injection tube 13 is positioned in the drainage catheter 11 and communicated with the medicine bag 113, and the other end of the second injection tube 13 is exposed out of the drainage catheter 11.

Insert the patient internal through inserting end 111 with drainage catheter 11 to make and expose end 112 and stay outside the patient body, so that medical personnel carry out the drainage through exposing end 112 to the internal hydrops of patient, long-pending gas, through setting up the anther sac 113 of enclosing outside drainage catheter 11 in the intermediate position of drainage catheter 11, so that anther sac 113 contacts with the muscle nervous tissue of patient, thereby reduce drainage catheter 11 and patient's muscle nervous tissue contact, reduce patient's painful degree.

One end of the second injection tube 13 is communicated with the medicine bag 113, and the other end of the second injection tube is exposed out of the drainage catheter 11, so that medical workers can conveniently inject anesthetic liquid medicine through the exposed part of the second injection tube 13, through holes are formed in the surface of the medicine bag 113, the anesthetic liquid medicine flows to the surface of the musculus nervous tissue from the through holes, the musculus nervous tissue is anesthetized, and pain caused by contact of the medicine bag 113 and the musculus nerve is further reduced.

One end of the first injection tube 12 is arranged in the drainage catheter 11, and the other end of the first injection tube 12 is exposed out of the drainage catheter 11, so that medical staff can conveniently inject anesthetic liquid medicine through the exposed part of the first injection tube 12, the anesthetic liquid medicine flows to the chest of a patient towards the insertion end 111 to perform anesthesia on nervous tissues in the chest of the patient, and pain caused by contact of the insertion end 111 of the drainage catheter 11 and the nervous tissues in the chest is reduced.

In the embodiment of the present invention, the end of the first injection tube 12 exposed out of the drainage catheter 11 is provided with a first closing member 14 for plugging the first injection tube 12; the end of the second injection tube 13 exposed out of the drainage catheter 11 is provided with a second closing piece 15 for plugging the second injection tube 13.

The exposed part of the first injection tube 12 is blocked by the first closing piece 14 to prevent the liquid and the gas in the patient from flowing back from the first injection tube 12 to pollute clothes or bed sheets, and similarly, the exposed part of the second injection tube 13 is blocked by the second closing piece 15 to prevent the liquid and the gas in the patient from flowing back from the second injection tube 13 to pollute the clothes or the bed sheets.

In an embodiment of the present invention, the first closure member 14 is a cap that is sized to fit the first syringe 12, the first closure member 14 being connected to the first syringe 12 by a transition fit or threaded connection; the second closure 15 is a cap that is sized to fit the second syringe 13, and the second closure 15 is connected to the second syringe 13 by a transition fit or threaded connection.

The first closure member 14 and the second closure member 15 are provided as caps to ensure the sealing property of the first injection tube 12 and the second injection tube 13 when the first closure member 14 and the second closure member 15 are plugged to the first injection tube 12 and the second injection tube 13. The first closing part 14 and the second closing part 15 are connected to the first injection tube 12 and the second injection tube 13 through transition fit and threaded connection, and the first closing part 14 and the second closing part 15 are more convenient to disassemble.

In the embodiment of the present invention, the first closing member 14 is a pipe joint with a built-in check valve or a flap self-closing rubber; the second closing element 15 is a pipe joint with a built-in one-way valve or flap self-closing rubber.

The first closing element 14 and the second closing element 15 are both provided with pipe joints with built-in one-way valves or flap self-closing rubbers, so that the accumulated liquid and the accumulated air in the body of the patient are prevented from flowing back from the first injection pipe 12 and the second injection pipe 13 under the action of the one-way valves or the flap self-closing rubbers to pollute clothes or bed sheets. Meanwhile, when the anesthetic liquid is injected through the first injection tube 12 and the second injection tube 13, the first closing piece 14 and the second closing piece 15 do not need to be detached, and the working efficiency of medical staff is improved.

Fig. 2 is a partial sectional view schematically illustrating a thoracic drainage tube according to an embodiment of the present invention. As shown in fig. 2, in the embodiment of the present invention, the exposed end 112 is provided with a filter joint 1121, a vent 1122 is opened on the surface of the filter joint 1121, and a filter cotton 1123 is disposed in the filter joint 1121.

By arranging the filter joint 1121 at the exposed end 112 and arranging the vent hole 1122 on the surface of the filter joint 1121, the filter joint 1121 is internally provided with the filter cotton 1123, so that when the drainage of the accumulated liquid and the accumulated gas in the body of the patient is not needed, the filter joint 1121 is connected to the exposed end 112 to prevent the accumulated liquid and the accumulated gas from flowing backwards. The embodiment of the utility model provides an in, be provided with filter chamber 1124 on the filter joint 1121 to make the hydrops of refluence persist in filter chamber 1124, thereby make things convenient for medical personnel to carry out the drainage to the hydrops in filter chamber 1124.

In the embodiment of the utility model, the one end that first syringe 12 is located drainage catheter 11 flushes with inserting end 111 to when medical personnel inject anesthesia liquid medicine through first syringe 12, make anesthesia liquid medicine need not to flow through drainage catheter 11 just can directly flow to in the thorax, prevent that hydrops in drainage catheter 11 and anesthesia liquid medicine mix and reduce the drug effect of anesthesia liquid medicine.

In the embodiment of the present invention, a groove capable of fixing the first injection tube 12 and the second injection tube 13 is disposed in the drainage catheter 11 to prevent the position of the first injection tube 12 and the second injection tube 13 in the drainage catheter 11 from changing and affecting the normal injection of anesthetic liquid.

The embodiment of the utility model provides an in, drainage catheter 11 is close to the lateral wall that inserts end 111 and has seted up an at least side opening 115 to make long-pending gas, the hydrops of patient's thorax flow to in the drainage tube from side opening 115, improve drainage catheter 11's drainage efficiency.

In an embodiment of the present invention, the drainage catheter 11 is provided with a first marking line 116 and a second marking line 117 at a position spaced between the exposed end 112 and the balloon 113. The first marking line 116 is positioned close to the capsule 113 so that the medical staff knows the position of the capsule 113 through the first marking line 116 to keep the capsule 113 at the muscular nerve tissue; when the medical staff adjusts the position of the drainage catheter 11, the second mark line 117 is used as a reference to prevent the drainage catheter 11 from being pulled out to cause air to flow backwards into the patient body, so that the artificial pneumothorax is formed.

In the embodiment of the present invention, the position of the drainage catheter 11 between the insertion end 111 and the drug bag 113 is provided with the third marking line 118, so that when the patient is subjected to the chest X-ray film, the medical staff can judge the position of the drug bag 113 by observing the third marking line 118, and grasp the insertion depth of the drainage catheter 11.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A thoracic drainage tube, comprising:

the drainage catheter comprises a drainage catheter, wherein an insertion end and an exposed end are respectively arranged at two ends of the drainage catheter, the insertion end and the exposed end are both provided with openings, a medicine bag arranged outside the drainage catheter in a surrounding mode is arranged in the middle of the drainage catheter, and a through hole is formed in the surface of the medicine bag;

one end of the first injection tube is positioned in the drainage catheter, and the other end of the first injection tube is exposed out of the drainage catheter;

one end of the second injection tube is positioned in the drainage catheter and communicated with the medicine bag, and the other end of the second injection tube is exposed out of the drainage catheter.

2. The thoracic drainage tube of claim 1 wherein an end of said first injection tube exposed to said drainage catheter is provided with a first closing member for closing off said first injection tube; and a second closing piece for plugging the second injection pipe is arranged at one end of the second injection pipe, which is exposed out of the drainage catheter.

3. The thoracic drain of claim 2 wherein said first closure is a cap sized to fit said first syringe, said first closure being connected to said first syringe by a transition fit or threaded connection; the second closing part is a cap matched with the second injection tube in size, and the second closing part is connected with the second injection tube through transition fit or threaded connection.

4. The thoracic drain of claim 2 wherein said first closure member is a fitting of a built-in one-way valve or a flapper self-closing rubber; the second closing piece is a pipe joint with a built-in one-way valve or valve self-closing rubber.

5. The thoracic drainage tube of claim 1 wherein said exposed end is provided with a filter joint, said filter joint having a surface with air holes, and said filter joint having a filter cotton disposed therein.

6. The thoracic drain of claim 1 wherein an end of said first syringe located within said drainage catheter is flush with said insertion end.

7. The thoracic drainage tube of claim 1 wherein a recess is provided in said drainage catheter for securing said first and second syringes.

8. The thoracic drain of claim 1 wherein said drain catheter has at least one side opening in a side wall thereof adjacent said insertion end.

9. The thoracic drain of claim 1 wherein a first marker line and a second marker line are provided at spaced locations of said drainage catheter between said exposed end and said balloon.

10. The chest drainage tube according to any of claims 1-9 wherein said drainage catheter is provided with a third marker line at a location between said insertion end and said balloon.