Solid drainage thoracocentesis tube

Abstract

An entity drainage thoracocentesis tube relates to the technical field of medical instruments, mainly solves the problems of strong foreign body sensation, poor fixing effect and the like of a clamping component in the prior art, and is provided with an air bag piece arranged in a thoracic cavity, the air bag piece is inflated to expand transversely to form an elliptical structure, and the elliptical structure and a chest fixing module outside a thoracic cavity wall form a clamping potential to clamp the thoracic cavity wall, so that the thoracic cavity wall is fixed. The chest fixing module is provided with a movable bolt, a gasket playing a buffering role is arranged below the movable bolt, the movable bolt can be matched with the nut, the movable bolt can be clamped on the side wall of the chest drainage tube after being screwed into the nut, movement of the gasket is limited, and in order to prevent the movable bolt from rotating together with the nut when the nut is screwed into, the gasket can be clamped on the side wall of the chest drainage tube. Inserting sticks used for fixing the movable bolts are further arranged, single-person operation can be achieved through the inserting sticks, and the fixing device has the advantages that installation is convenient and easy, the fixing effect is good, the patient feels more comfortable, and movement is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a kind of entity drainage thoracic cavity puncture tube. BACKGROUND

[0002] Thoracic cavity closed drainage is to place one end of drainage tube into thoracic cavity, while the other end is connected to water seal bottle lower than its position, so as to discharge gas in thoracic cavity or collect liquid in thoracic cavity, so that lung tissue is reopened to restore function. As a treatment method, thoracic cavity closed drainage is widely used in drainage of hemopneumothorax, pneumothorax and empyema, and after thoracotomy, it plays a very important role in treatment of diseases.

[0003] The existing thoracic cavity puncture tube generally has umbrella-shaped buckle structure at the bottom for fixing the thoracic cavity puncture tube. After being buckled and opened, it is uncomfortable, and the part exposed outside the thoracic cavity is usually fixed by suturing, gauze and medical adhesive tape, which has poor fixing effect. After being fixed, the thoracic cavity puncture tube is easily pulled by the patient when moving. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the defects in the prior art, and provides an entity drainage thoracic cavity puncture tube. The thoracic cavity puncture tube: the part inside the thoracic cavity wall can be inflated, the part exposed outside the thoracic cavity has thoracic fixation module at the bottom, and the two cooperate, which has the advantages of making the patient feel more comfortable and facilitating movement.

[0005] The utility model provides an entity drainage thoracentesis tube, which comprises a thoracic cavity drainage tube, a tube body connected with an expansion element is arranged in the thoracic cavity drainage tube, a three-way valve connecting end is further arranged at the top of the thoracic cavity drainage tube, a three-way valve is connected through the three-way valve connecting end to realize exhaust and liquid discharge, and the thoracic cavity drainage tube is used for extracting effusion or gas through thoracentesis, a thoracic cavity fixing module for matching the expansion element is arranged on the outer wall of the thoracic cavity drainage tube, the thoracic cavity wall of a patient can be clamped through the cooperation of the two, the patient's discomfort can be alleviated while the thoracic cavity wall is fixed firmly, a part of the expansion element is arranged at the bottom of the thoracic cavity fixing module, the expansion element and the thoracic cavity fixing module can clamp the thoracic cavity wall, the expansion element is composed of a gasbag piece and a gasbag inflation port, whether the gasbag inflation port is inflated can be known through a paper gasbag piece, the thoracic cavity fixing module is composed of a nut and a movable bolt, the movable bolt is sleeved on the outer wall of the thoracic cavity drainage tube and can move longitudinally, the height can be adjusted, the nut can lock the movable bolt at any height of the side wall of the thoracic cavity drainage tube, the height is adjusted to lock the movable bolt, the movable bolt cannot be moved, the movable bolt is further provided with a side hole, the bottom of the thoracic cavity fixing module is provided with a movable gasket, the side hole can be inserted into a plug, the movable bolt is further fixed, the movable bolt is not affected by the rotating force of the nut, the nut is screwed into the movable bolt, the work of tightening the nut is effectively assisted, the gasbag piece is located at the head end of the thoracic cavity drainage tube, the thoracic cavity can be quickly entered, the side wall of the thoracic cavity drainage tube at the lower end of the gasbag piece is further provided with an anti-blocking hole for preventing the thoracic cavity drainage tube from being blocked, blood coagulation is prevented, the opening hole at the bottom of the thoracic cavity drainage tube is blocked, the gasbag piece can form a clamping space with the thoracic cavity fixing module in the inflated state, the thoracic cavity wall of a human body is clamped between the two, and the gasbag piece is connected with the gasbag inflation port through an embedded tube.

[0006] In one embodiment, the thoracic cavity drainage tube covers the embedded tube with its own diameter, and there is a gap between the thoracic cavity drainage tube and the embedded tube, which ensures that the outer surface of the thoracic cavity drainage tube is smooth, facilitating smooth placement into the thoracic cavity, and there is a gap between the thoracic cavity drainage tube and the embedded tube, which ensures smooth drainage of gas and liquid.

[0007] In one embodiment, the gasbag piece is in a flat circular ring shape around the outer wall of the thoracic cavity drainage tube in the uninflated state, and the upper and lower ends are attached to the outer wall of the thoracic cavity drainage tube, the part not attached to the outer wall of the thoracic cavity drainage tube is an inflatable part, the thoracic cavity drainage tube is provided with a tube passing hole in the middle of the gasbag piece for the embedded tube to pass through and connect with the gasbag piece, and the upper end of the thoracic cavity drainage tube is provided with a tube passing hole for the embedded tube to pass out and connect with the gasbag inflation port, so that most of the length of the embedded tube is placed in the thoracic cavity drainage tube, only the top end is out of the end of the thoracic cavity drainage tube away from the thoracic cavity wall, avoiding damage to the smoothness of the outer wall of the part of the thoracic cavity drainage tube placed in the thoracic cavity by the embedded tube.

[0008] In one of the embodiments, the air bag piece upper and lower ends are provided with inclined table-shaped excess faces which are gradually raised from outside to inside and have the same thickness as the air bag piece to ensure that the air bag piece can smoothly enter the chest cavity, and the air bag piece outer surface is provided with a round corner to reduce the damage to the chest wall when entering.

[0009] In one of the embodiments, the movable bolt is composed of a base and a clamping piece group, the base is provided with a pipe passing hole for the chest drainage tube to pass through, the clamping piece group is composed of a plurality of clamping pieces to achieve multi-surface clamping, and the nut can shrink the distance between the clamping pieces to make the two clamping pieces form a clamping posture to clamp the chest drainage tube and make the movable bolt hover on the chest drainage tube to achieve the fixing effect.

[0010] In one of the embodiments, the clamping piece group is provided with three clamping pieces which can clamp from three directions at the same time, and the clamping effect is good, the clamping pieces are arranged in a circumferential equidistant array outside the pipe passing hole, the clamping pieces are in the shape of a circular arc, the clamping piece group is provided with a threaded wall outside, the inner wall of the nut is provided with a matched thread with the threaded wall, and when the nut is completely screwed into the clamping piece group, the clamping piece group is in the shape of a circular ring.

[0011] In one of the embodiments, the inner wall of the clamping piece is provided with an antiskid pad to further enhance the friction force between the clamping piece and the chest drainage tube.

[0012] In one of the embodiments, the side holes are arranged on the side wall of the base and are provided in a plurality, the front end of the plug is in the shape of a rod, and the rear end is provided with a handle which is convenient for medical staff to hold the plug, the side holes are provided in a plurality, medical staff can insert the plug from more angles, and the movable bolt can be fastened from different angles according to actual needs.

[0013] The utility model has the beneficial effects:

[0014] 1. The utility model has the beneficial effects in performance:

[0015] (1) The air bag provides soft collision, has low foreign body sensation when placed in the body, and is convenient for patients to move;

[0016] (2) After being placed, it is not necessary to suture, and skin pulling is avoided;

[0017] (2) Simple and fast installation, single-person operation can be realized, and the installation of the chest fixing module is completed;

[0018] (3) The outer wall of the chest drainage tube is smooth, and it is easy to be placed.

[0019] 2. The utility model has the beneficial effects in structure:

[0020] (1) The inflation pipe is arranged in the chest drainage tube, the size of the air bag piece is controlled through the inflation pipe, the smooth outer wall of the chest drainage tube is ensured, the placement effect is also achieved, and the size of the air bag is easy to control;

[0021] (2) Set up the firm handle, can fasten the movable seat in the installation process, make it not be affected by the rotating force;

[0022] (3) Adopt the screw fastening design, it is not easy to separate after tightening;

[0023] (4) The air bag piece inflation transverse expansion can form a disc-shaped structure, and the fixing effect is excellent. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment, should understand, the following drawings only shows some embodiments of the utility model, therefore should not be regarded as the limited scope, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0025] Figure 1 It is one of the structural schematic diagram of the utility model;

[0026] Figure 2 It is the second structural schematic diagram of the utility model;

[0027] Figure 3 It is the structural schematic diagram of the puncture pipe body of the utility model;

[0028] Figure 4 It is the enlarged view of A of the utility model; Figure 3

[0029] Figure 5 It is the exploded view of the puncture pipe body structure of the utility model;

[0030] Figure 6 It is the structural schematic diagram of the air bag piece of the utility model;

[0031] Figure 7 It is the structural schematic diagram of the chest fixing module of the utility model;

[0032] Figure 8 It is one of the structural schematic diagram of the movable seat of the utility model;

[0033] Figure 9 It is the second structural schematic diagram of the movable seat of the utility model;

[0034] Figure 10 It is the structural schematic diagram of the plug-in card of the utility model.

[0035] ​In the figure: chest drainage tube 1, three-way valve connection end 2, chest mold module 3, air bag piece 4, air bag inflation port 5, nut 6, movable bolt 7, side hole 8, gasket 9, plug 10, anti-blocking hole 11, excess surface 12, base 13, clip group 14, pipe hole 15, clip 16, threaded wall 17, non-slip pad 18, handle 19, built-in tube 20. DETAILED DESCRIPTION

[0036] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0037] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0038] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0039] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0041] Embodiments

[0042] Please refer to Figures 1-10The utility model provides an entity drainage thoracic cavity puncture pipe, including thoracic cavity drainage pipe 1, be equipped with the pipe body with the expansion piece connection in thoracic cavity drainage pipe 1, the top of thoracic cavity drainage pipe 1 is equipped with three -way valve connecting end 2 still, three -way valve connecting end 2 can install three -way, one -way valve, let pneumothorax patient remain thoracic cavity closed drainage pipe need not pass through the pipeline connection water seal bottle after, to let patient postoperative activity, turn over more free, no pull pain discomfort, let patient body feeling more comfortable, the advantage that is convenient for activity, one -way valve lets thoracic cavity liquid, gas overflow can not backflow, to carry out one -way drainage, thoracic cavity effusion patient uses also can simply connect ordinary drainage bag and use, thoracic cavity drainage pipe 1 outer wall is equipped with be used for the chest fixed module 3 of thoracic cavity drainage pipe 1 bottom and human thoracic cavity wall, insert thoracic cavity drainage pipe 1 after can start using chest fixed module, the expansion piece part sets up in the bottom of chest fixed module 3, the expansion piece is by air bag piece 4 and air bag inflation port 5 is formed, chest fixed module 3 is by nut 6 and movable bolt 7 is formed, wherein, movable bolt 7 is covered on thoracic cavity drainage pipe 1 outer wall and can carry out longitudinal activity, and the nut 6 can lock movable bolt 7 at the arbitrary height on thoracic cavity drainage pipe 1 side wall, movable bolt 7 is equipped with side hole 8 still, the bottom of chest fixed module 3 is equipped with movable gasket 9, side hole 8 can insert plug 10, and then fixed movable bolt 7, make it not be affected by the rotation force of nut 6, to make the nut 6 rotate and screw into movable bolt 7, air bag piece 4 is located at the head end of thoracic cavity drainage pipe 1, the side wall on the lower end of air bag piece 4 is equipped with anti -block hole 11 still in thoracic cavity drainage pipe 1, prevents thoracic cavity drainage pipe 1 from blocking, air bag piece 4 can form clamping space with chest fixed module 3 under the inflation state, clamps human thoracic cavity wall between both, air bag piece 4 and air bag inflation port 5 are connected through built -in pipe 20, and the specific use steps are: first, the skin of puncture site is sterilized, local anesthesia is carried out, local anesthesia is noticed to measure the thickness of chest wall to facilitate the determination of the length of thoracic cavity drainage pipe 1, then the skin is cut open to carry out puncture and expand the puncture channel, then thoracic cavity drainage pipe 1 is inserted, after puncture is completed, built -in pipe 20 is connected with 10ml syringe, and air is injected (preoperative leak detection), so that air bag piece 4 is inflated, the inflated air bag piece 4 is clamped in the thoracic cavity, at this time, the gasket 9 and the movable bolt 7 can be moved down, the gasket 9 is attached to the outer wall of the thoracic cavity, and the movable bolt 7 is placed on the gasket 9, then the plug 10 is inserted to limit the movable bolt 7, and the nut 6 is screwed into the movable bolt 7, so that the air bag piece 4 and the movable bolt 7 clamp the thoracic wall.

[0043] Preferably, the cavity drainage tube 1 covers the built-in tube 20 with its own thickness, and there is a gap between the thoracic cavity drainage tube 1 and the built-in tube 20.

[0044] By adopting the above technical scheme, there is a gap between the thoracic cavity drainage tube 1 and the built-in tube 20, so that they do not interfere with each other and affect each other's work, and the two tubes are staggered to ensure cleanliness.

[0045] Preferably, the airbag sheet 4 is in a flat circular ring shape around the outer wall of the chest drainage tube 1 in the un-inflated state, and the upper and lower ends are attached to the outer wall of the chest drainage tube 1, and the chest drainage tube 1 is provided with a tube port in the middle of the airbag sheet 4 for the built-in tube 20 to pass through and connect with the airbag sheet 4, and the upper end of the chest drainage tube 1 is provided with a tube port for the built-in tube 20 to pass out and connect with the airbag inflation port 5.

[0046] By adopting the above technical scheme, before use, the airbag sheet 4 is in a flat circular ring shape around the outer wall of the chest drainage tube 1, which facilitates the airbag sheet 4 to enter the chest cavity, and the built-in tube 20 is connected with the airbag sheet 4 through the tube port, and the airbag sheet 4 is isolated from the chest drainage tube 1, preventing airflow from entering the chest drainage tube 1, and the built-in tube 20 extends upward in the chest drainage tube 1 and passes out of the chest drainage tube 1 through the tube port, which ensures the connection of the airbag sheet 4 and the flatness of the outer wall of the chest drainage tube 1.

[0047] Preferably, the airbag sheet 4 is in a flat circular ring shape around the outer wall of the chest drainage tube 1 in the un-inflated state, and the upper and lower ends are attached to the outer wall of the chest drainage tube 1, and the chest drainage tube 1 is provided with a tube port in the middle of the airbag sheet 4 for the built-in tube 20 to pass through and connect with the airbag sheet 4, and the upper end of the chest drainage tube 1 is provided with a tube port for the built-in tube 20 to pass out and connect with the airbag inflation port 5.

[0048] By adopting the above technical scheme, when inserting / removing, the transition surface 12 can smoothly and gradually expand the punctured opening, and the transition surface 12 is provided with a round corner at the connection with the outer surface of the airbag sheet 4, effectively reducing the pulling sensation on the chest wall and the wound.

[0049] Preferably, the movable bolt 7 is composed of a base 13 and a clip set 14, the base 13 is provided with a tube hole 15 in the middle, the clip set 14 is composed of a plurality of clips 16, the nut 6 can shrink the distance between the clips 16, so that the two clips 16 form a clamping state, clamping the chest drainage tube 1, so that the movable bolt 7 is suspended on the chest drainage tube 1 as a whole.

[0050] By adopting the above technical scheme, when it is necessary to fix the height of the movable bolt 7, only the nut 6 needs to be tightened, when it is necessary to remove the chest drainage tube 1, first open the airbag inflation port 5, and exhaust the gas in the airbag sheet 4, at this time the nut 6 is still in the state of locking the movable bolt 7, the medical staff can hold the chest drainage tube 1 side wall to move out the puncture tube body.

[0051] Preferably, the clip set 14 is provided with three clips 16, the clips 16 are circumferentially equidistantly arrayed outside the tube hole 15, the clips 16 are in a circular arc shape, the clip set 14 is provided with a threaded wall 17 outside, the inner wall of the nut 6 is provided with a matched thread with the threaded wall 17, when the nut 6 is completely screwed into the clip set 14, the clip set 14 is in a circular ring shape.

[0052] By adopting the above technical scheme, the clamping piece group 14 can be shrunk tightly by screwing the nut 6, and clamped on the side wall of the chest drainage tube 1, and the clamping piece 16 is arc-shaped and can better fit the side wall of the chest drainage tube 1, and the close connection between the nut 6 and the movable bolt 7 is ensured through the threaded cooperation.

[0053] Preferably, the inner wall of the clamping piece 16 is provided with an antiskid pad 18.

[0054] By adopting the above technical scheme, the antiskid pad 18 can enhance the friction between the clamping piece 16 and the chest drainage tube 1, and ensure tight clamping and prevent slipping.

[0055] Preferably, the side hole 8 is arranged on the side wall of the base 13, and a plurality of side holes 8 are arranged, and the front end of the plug 10 is rod-shaped, and the rear end is provided with a handle 19.

[0056] By adopting the above technical scheme, when the movable bolt 7 needs to be installed, in order to prevent the movable bolt 7 from rotating together with the nut 6 when the nut 6 is screwed in, the medical staff can put the plug 10 into the side hole 8 to limit the movable bolt 7, so that the nut 6 can be quickly screwed in.

[0057] Working principle: when placed, the bottom of the chest drainage tube 1 is aligned with the punctured opening, and slowly moved in, when the air bag piece 4 is completely moved in, the syringe and the air bag inflation port 5 are connected with the air pump, the gas is injected, the air bag piece 4 is inflated, and the inflated air bag piece 4 is clamped in the chest, at this time, the gasket 9 can be moved down, the gasket 9 is attached to the outer wall of the chest, after the attachment is completed, the position of the movable bolt 7 is adjusted, so that it is located on the gasket 9, then the plug 10 can be put into the side hole 8 to limit the movable bolt 7, so that it cannot rotate, and then the nut 6 can be screwed in.

[0058] The above-described embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. An entity-draining thoracic puncture tube comprising a thoracic drainage tube (1), characterized in that, The thoracic drainage tube (1) is provided with a tube body connected with the inflatable member, the top of the thoracic drainage tube (1) is further provided with a three-way valve connecting end (2), the outer wall of the thoracic drainage tube (1) is provided with a chest fixing module (3) for fixing the bottom of the thoracic drainage tube (1) to the chest wall of the human body, a part of the inflatable member is arranged at the bottom of the chest fixing module (3), the inflatable member is composed of a gas bag piece (4) and a gas bag inflation port (5), the chest fixing module (3) is composed of a nut (6) and a movable bolt (7), wherein the movable bolt (7) is sleeved on the outer wall of the thoracic drainage tube (1) and can move longitudinally, the nut (6) can lock the movable bolt (7) at any height of the side wall of the thoracic drainage tube (1), the movable bolt (7) is further provided with a side hole (8), the bottom of the chest fixing module (3) is provided with a movable gasket (9), the side hole (8) can be inserted into a plug (10), thereby fixing the movable bolt (7) and making it not affected by the rotating force of the nut (6), so that the nut (6) is screwed into the movable bolt (7), the gas bag piece (4) is located at the head end of the thoracic drainage tube (1), the side wall of the thoracic drainage tube (1) at the lower end of the gas bag piece (4) is further provided with an anti-blocking hole (11) for preventing the thoracic drainage tube (1) from being blocked, the gas bag piece (4) can form a clamping space with the chest fixing module (3) in the inflated state, and the chest wall of the human body is clamped between the two, the gas bag piece (4) is connected with the gas bag inflation port (5) through an embedded tube (20).

2. The pleural puncture tube of claim 1, wherein, The thoracic drainage tube (1) covers the embedded tube (20) by using its own diameter, and there is a gap between the thoracic drainage tube (1) and the embedded tube (20).

3. The chest tube of claim 2, wherein, The gas bag piece (4) is in a flat circular ring shape around the outer wall of the thoracic drainage tube (1) in the uninflated state, and the upper and lower ends are attached to the outer wall of the thoracic drainage tube (1), the thoracic drainage tube (1) is provided with a tube passing hole in the middle of the gas bag piece (4) for the embedded tube (20) to pass through and connect with the gas bag piece (4), and the upper end of the thoracic drainage tube (1) is provided with a tube passing hole for the embedded tube (20) to pass out and connect with the gas bag inflation port (5).

4. The chest tube according to claim 3, wherein, The upper and lower ends of the gas bag piece (4) are provided with inclined table-shaped transition surfaces (12) at the attachment cross sections of the thoracic drainage tube (1), the transition surfaces (12) gradually rise from outside to inside and have the same thickness as the gas bag piece (4), and the outer surface of the gas bag piece (4) is provided with a round corner.

5. A chest tube according to claim 4, wherein, The movable bolt (7) is composed of a base (13) and a clamping piece group (14), the base (13) is provided with a tube passing hole (15) in the middle, the clamping piece group (14) is composed of a plurality of clamping pieces (16), the nut (6) can shrink the spacing between the clamping pieces (16), so that the two clamping pieces (16) form a clamping state and clamp the thoracic drainage tube (1), so that the movable bolt (7) hovers on the thoracic drainage tube (1).

6. A chest tube according to claim 5, wherein, The said clamping piece group (14) is provided with three clamping pieces (16), which are circumferentially equidistantly arranged outside the pipe hole (15), and the clamping pieces (16) are in the shape of circular arc, and the clamping piece group (14) is provided with a threaded wall (17) outside, and the inner wall of the nut (6) is provided with a matched thread with the threaded wall (17), and when the nut (6) is completely screwed into the clamping piece group, the clamping piece group (14) is in the shape of a circular ring.

7. A chest tube according to claim 6, wherein, The inner wall of the clamping piece (16) is provided with an anti-skid pad (18).

8. A chest tube according to claim 7, wherein, The side hole (8) is arranged on the side wall of the base (13), and a plurality of side holes (8) are arranged, and the front end of the plug pin (10) is in the shape of a rod, and the rear end is provided with a handle (19).

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