Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The invention solves the technical problems of the prior art by adopting the technical scheme that the chest surgery anti-blocking nursing drainage device comprises a drainage tube and a waste liquid collecting barrel, wherein one end of the drainage tube is communicated with the waste liquid collecting barrel, the other end of the drainage tube is inserted into a patient body, the drainage tube comprises a connecting tube and an insertion tube, one end of the connecting tube is communicated with the waste liquid collecting barrel, the other end of the connecting tube is connected with the insertion tube, a ring-shaped sliding layer is arranged in the middle part of the insertion tube, a plurality of push rods are arranged in the sliding layer, one side of the sliding layer is provided with sliding holes and penetrates through the insertion tube, the axis of the sliding holes is perpendicular to the axis of the insertion tube, a rectangular groove is formed in the other side of the sliding layer, the rectangular groove penetrates through the insertion tube, an elastic first annular ring and a second annular ring are arranged on the outer side wall of the insertion tube, the inner ring is fixedly connected to the outer side wall of the insertion tube and covers the sliding holes, the second annular ring is fixedly connected to the outer side of the insertion tube, an elastic rod is arranged in the annular ring and covers the rectangular groove, one end of the elastic rod is propped against one end of the first annular ring, one end of the push rod is fixedly connected to one end of the push rod, one end of the push rod is fixedly connected with one end of the push rod, the other end of the push rod is fixedly connected with the first annular ring is arranged in the annular ring, the annular ring is extruded on the annular ring, one end of the annular ring is extruded on the annular ring, and the other end of the annular ring is extruded and the other end of the annular ring is extruded on the other end of the annular ring and the other end is extruded ring and the wound, and is extruded on the other end ring and the other end is matched with the wound, the push block and the elastic rod are extruded and fixed, and finally medical staff fixes the cannula on the skin of a patient through the medical adhesive tape, and simultaneously winds the surface of the second annular ring to fix the deformation of the second annular ring, so that the first annular ring is matched with the second annular ring to be extruded and fixed at the wound position, the stability between the cannula and the wound of the patient is ensured, and the stable treatment of the disease is ensured.
Preferably, a lower pressing block is arranged at the outer hole end of the sliding hole and fixedly connected to the outer wall of the insertion tube above the sliding hole, the lower pressing block is obliquely directed to the axis of the sliding hole, and in the process that the elastic rod gradually stretches out of the sliding hole, the elastic rod is restrained at the lower pressing block, the axis of the elastic rod gradually tends to obliquely downwards extrude the first annular ring, so that the protruding edge of the first annular ring is obliquely downwards extruded on the body tissue of a patient, the stability between the second annular ring and the wound of the patient is improved, and the stability of the insertion tube and the wound of the patient is further improved.
The second annular ring comprises a top and a bottom, wherein the upper edge of the top is fixedly connected to the outer wall of the insertion tube, a groove in a C shape is formed in the lower edge of the top, one end of the push block is embedded into the groove, the lower edge of the top is fixedly connected with the middle part, the lower edge of the middle part is fixedly connected with the bottom, the lower edge of the bottom is fixedly connected to the inner wall and the outer wall of the insertion tube, the push block is extruded to the top position of the second annular ring in the process of extruding the second annular ring, one end of the push block is embedded into the groove, the push block and the second annular ring are fixed at the moment, namely, the push block and the second annular ring are difficult to move relatively, then the push block is wound at the middle position through a medical adhesive tape, the second annular ring is deformed and fixed, and the stability of the push block is improved, so that the extrusion stability of the elastic rod to the first annular ring is improved.
Preferably, the thickness of the middle part is larger than the thicknesses of the top part and the bottom part, the outer side wall of the middle part is provided with an annular groove, a medical adhesive tape is wound in the annular groove, the medical adhesive tape is wound in the annular groove of the middle part, so that the medical adhesive tape can be stabilized at the middle part, the possibility that the medical adhesive tape slides away from the middle part is reduced, and meanwhile, the thickness of the middle part is set, so that the deformation amount of the middle part is reduced after the adhesive tape is wound, and the middle part effectively supports and props against the pushing block.
The upper half part of the inner surface of the middle part is preferably provided with a convex part, the surface of the arc back surface of the push block is provided with a plurality of anti-drop convex points which are adapted to gaps of the convex part, the second annular ring is extruded, the push block is pushed upwards, the middle part is wound with a medical adhesive tape, the middle part is contracted inwards towards the axis direction of the cannula, and meanwhile, the convex part and the anti-drop convex points are matched in an embedded mode, so that the stability of the push block is further improved, and the extrusion stability of the elastic rod to the first annular ring is improved.
The connecting tube is provided with a fixing unit, the fixing unit comprises a ring body, the ring body is sleeved on the connecting tube, an annular concave portion is formed in the outer ring of the ring body, a plurality of rows of through holes are formed in the inner surface of the concave portion, a fixing rod is arranged in the through holes, one end of the fixing rod is arranged in the inner ring of the ring body, the other end of the fixing rod extends into the concave portion and is fixedly connected with a connecting plate through a spring plate, a plurality of circles of fixing grooves are formed in the outer ring of the connecting tube, one end of the fixing rod is embedded in the fixing grooves, a binding belt is wound in the concave portion, the end of the drainage tube is inserted into a wound of a patient, the ring body is slid according to the surface condition of the patient, the position of the ring body on the connecting tube is adjusted, the binding belt is wound on the ring body through the binding belt, the binding belt is adhered to the skin through medical adhesive tape, the binding belt is wound in the concave portion, the connecting plate is extruded by the fixing rod, the spring plate is embedded into the fixing grooves, the relative movement between the ring body and the connecting tube is fixed through the fixing plate, the binding belt is adhered to the skin surface through the ring body, the ring body is supported by the body, and the body is prevented from being placed under the patient body, and gas or liquid flow is prevented from being blocked.
Preferably, the middle position of the belt body of the binding belt is provided with a through groove, one end of the binding belt is wound into a round shape, sleeved in the concave part and penetrates through the through groove, the lower surfaces of the two ends of the binding belt are effective bonding surfaces, the two ends of the binding belt are symmetrically bonded on the skin, and the two ends of the binding belt are tensioned, so that the binding belt is tightly wrapped in the concave part, the stability between the ring body and the connecting pipe is ensured, and the stability between the connecting pipe and the body is ensured.
Preferably, a plurality of anti-falling feelers are arranged in the middle of the binding belt body, the anti-falling feelers are fixedly connected to the inner surface of the binding belt body, after the binding belt is pulled, the anti-falling feelers penetrate through the grooves, the end parts of the anti-falling feelers are extruded on the surface of the binding belt, the binding belt and the ring body are further fixed in a winding mode, and the possibility that the binding belt is separated from the ring body is reduced.
Preferably, a plurality of notches are formed in the outer ring of the ring body, the notches are formed in a penetrating manner along the axis direction of the ring body, the binding belt is adhered to the body for a long time, the body is extruded, and other objects are scratched, so that the binding belt is firmer and firmer, when the binding belt is taken off in the later period, the binding belt is influenced by the obstruction of the connecting pipe and the ring body, the notches are formed, before the binding belt is taken off, the tips of the scissors are inserted into the binding belt from the notch positions by using surgical scissors, then the tips of the binding belt are taken off the body, and medical staff can take off the binding belt more conveniently.
Preferably, the bottom of the waste liquid collecting barrel is provided with a balancing weight, and the balancing weight is arranged at the bottom of the waste liquid collecting barrel, so that the stability of the waste liquid collecting barrel is enhanced, the waste liquid collecting barrel can be stably placed on the ground, and the possibility of toppling over of foreign objects due to touch is reduced.
The beneficial effects of the invention are as follows:
1. According to the anti-blocking closed nursing drainage device for thoracic surgery, one end of the elastic rod jacks up the first annular ring, the outer edge of the first annular ring expands and is extruded on the surface of the inner layer of a wound, the first annular ring is matched with the second annular ring to be extruded on the position of the wound, the push block and the elastic rod are extruded and fixed through elastic extrusion of the first annular ring and the second annular ring, finally medical staff fix the cannula on the skin of a patient through a medical adhesive tape, meanwhile, the surface of the second annular ring is wound, deformation of the second annular ring is fixed, and accordingly the first annular ring is matched with the second annular ring to be extruded and fixed on the position of the wound, stability between the cannula and the wound of the patient is guaranteed, and stable treatment of diseases is guaranteed.
2. According to the anti-blocking closed nursing drainage device for thoracic surgery, in the process that the elastic rod gradually extends out of the sliding hole, the elastic rod is restrained by the lower pressing block, the axial line of the elastic rod gradually tends to obliquely downwards extrude the first annular ring, so that the protruding edge of the first annular ring is obliquely downwards extruded on the body tissue of a patient, the stability between the second annular ring and a wound of the patient is improved, and the stability of the intubation tube and the wound of the patient is further improved.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Embodiment one:
Referring to fig. 1 and 2, an anti-blocking closed nursing drainage device for thoracic surgery comprises a drainage tube 1 and a waste liquid collecting barrel 2, wherein one end of the drainage tube 1 is communicated with the waste liquid collecting barrel 2, the other end of the drainage tube 1 is inserted into a patient body, the drainage tube 1 comprises a connecting tube 3 and a cannula 4, one end of the connecting tube 3 is communicated with the waste liquid collecting barrel 2, the other end of the connecting tube 3 is connected with the cannula 4, a ring-shaped slide layer 5 is arranged in the middle pipe wall of the cannula 4, a plurality of push rods 6 are arranged in the slide layer 5, one side of the slide layer 5 is provided with a slide hole 7 and penetrates out of the cannula 4, the axis of the slide hole 7 is perpendicular to the axis of the cannula 4, the other side of the slide layer 5 is provided with a rectangular groove 8, the rectangular groove 8 penetrates out of the cannula 4, the outer side wall of the cannula 4 is provided with an elastic first annular ring 9 and a second annular ring 10, the inner ring of the first annular ring 9 is fixedly connected to the outer side wall of the cannula 4 and covers the slide hole 7, the second annular ring 10 is fixedly connected to the outer side wall of the cannula 4 and covers the rectangular groove 8, the first annular ring 9 is internally provided with a plurality of push rods 11, one end of elastic rods 11 is fixedly connected to the second annular ring 12 is fixedly connected to the other end 12 of the push rods 12, and the other end 12 of the first annular ring 11 is fixedly connected to the second annular ring 12;
Firstly, insert the one end of intubate 4 in the wound of disease, afterwards extrude annular ring No. 10, promote ejector pad 12, ejector pad 12 moves along rectangular channel 8, ejector pad 12 is gone up and is pushed up push rod 6, push rod 6 pushes up elastic rod 11 simultaneously, the annular ring No. 9 is pushed up to the one end of elastic rod 11, annular ring No. 9 outward flange inflation, and extrude at wound inlayer surface, annular ring No. 9 extrusion is in wound position department this moment, and again cooperate annular ring No. 9 and annular ring No. 10's self elastic extrusion, fix ejector pad 12 and elastic rod 11 extrusion, finally medical staff fixes intubate 4 on the skin of disease through medical adhesive tape 20, twine on annular ring No. 10's surface simultaneously, fix annular ring No. 10's deformation, thereby also with annular ring No. 9 extrusion fixing in wound position department of annular ring No. 10, thereby guarantee the stability between intubate 4 and the wound of disease, then guarantee to treat the disease stably.
Referring to fig. 1 and 2, the outer hole end of the sliding hole 7 is provided with a lower pressing block 13, the lower pressing block 13 is fixedly connected to the outer wall of the cannula 4 above the sliding hole 7, the lower pressing block 13 is obliquely directed to the axis of the sliding hole 7, in the process that the elastic rod 11 gradually extends outwards from the sliding hole 7, the axis of the elastic rod 11 gradually tends to obliquely downwards extrude the annular ring 9 under the constraint of the lower pressing block 13, so that the convex edge of the annular ring 9 is obliquely downwards extruded on the body tissue of a patient, the stability between the annular ring 10 and the wound of the patient is improved, and the stability of the cannula 4 and the wound of the patient is further improved.
Referring to fig. 2 and 4, the second annular ring 10 includes a ring-shaped top 14, a middle 15 and a bottom 16, wherein the upper edge of the top 14 is fixedly connected to the outer wall of the insertion tube 4, the lower edge of the top 14 is provided with a C-shaped groove 17, one end of the push block 12 is embedded in the groove 17, the lower edge of the top 14 is fixedly connected with the middle 15, the lower edge of the middle 15 is fixedly connected with the bottom 16, the lower edge of the bottom 16 is fixedly connected to the inner wall and the outer wall of the insertion tube 4, during the process of extruding the second annular ring 10, the push block 12 is extruded to the top 14 position of the second annular ring 10, one end of the push block 12 is embedded in the groove 17, at this time, the push block 12 and the second annular ring 10 are fixed, namely, the push block 12 and the second annular ring 10 are difficult to move relatively, and then are fixed by deformation of the second annular ring 10 through winding a medical adhesive tape 20 at the middle 15 position, so that the stability of the push block 12 is improved, and the extrusion stability of the elastic rod 11 to the first annular ring 9 is improved.
Referring to fig. 4, the thickness of the middle part 15 is greater than that of the top part 14 and the bottom part 16, the outer side wall of the middle part 15 is provided with an annular groove 18, a medical adhesive tape 20 is wound in the annular groove 18, the medical adhesive tape 20 is wound in the annular groove 18 of the middle part 15, so that the medical adhesive tape 20 can be stabilized at the position of the middle part 15, the possibility that the medical adhesive tape 20 slides away from the middle part 15 is reduced, and meanwhile, the thickness of the middle part 15 is set, so that the deformation amount of the middle part 15 is reduced after the medical adhesive tape is wound, and the middle part 15 effectively supports against the push block 12.
Referring to fig. 4, the upper half of the inner surface of the middle part 15 is provided with a convex part 21, the surface of the arc back surface of the push block 12 is provided with a plurality of anti-drop convex points 22 which are adapted to the gaps of the convex parts 21, the second annular ring 10 is extruded to push up the push block 12, then the middle part 15 is wound on the medical adhesive tape 20, the middle part 15 is contracted inwards towards the axial direction of the cannula 4, and meanwhile, the convex part 21 and the anti-drop convex points 22 are matched in an embedded way, so that the stability of the push block 12 is further improved, and the extrusion stability of the elastic rod 11 to the first annular ring 9 is further improved.
Referring to fig. 2, 3 and 5, the connection pipe 3 is provided with a fixing unit; the fixing unit comprises a ring body 23, the ring body 23 is sleeved on the connecting pipe 3, an annular concave portion 24 is formed in the outer ring of the ring body 23, a plurality of rows of through holes 25 are formed in the inner surface of the concave portion 24, a fixing rod 26 is arranged in the through holes 25, one end of the fixing rod 26 is arranged on the inner ring of the ring body 23, the other end of the fixing rod 26 extends into the concave portion 24 and is fixedly connected to the inner surface of the concave portion 24 through a spring plate 27, the other end of the fixing rod 26 is fixedly connected with a connecting plate 28, a plurality of rings of fixing grooves 29 are formed in the outer ring of the connecting pipe 3, one end of the fixing rod 26 is embedded in the fixing grooves 29, a binding belt 30 is wound in the concave portion 24, after the end of the drainage tube 1 is inserted into a wound of a patient, the ring body 23 is slid according to the surface condition of the patient, the position of the ring body 23 on the connecting pipe 3 is adjusted, then the binding belt 30 is wound on the ring body 23 through the binding belt 30, the binding belt 30 is adhered to the skin through a medical adhesive tape 20, the binding belt 30 is wound in the concave portion 24, the connecting pipe 28 is pressed, the fixing rod 26 is pressed down, the spring plate 27 is pressed, the other end of the fixing rod 26 is embedded in the fixing grooves 29, relative movement between the rings 23 and 3 is fixed, and the fixing grooves are fixed, after the fixing grooves are pressed, the bodies, the body 3 are pressed, and the body 3 are pressed, and the body is prevented from being pressed against the body surface, or the body is pressed, and the body is pressed.
Referring to fig. 6 and 7, a through groove 31 is formed in the middle of the strap body of the strap 30, one end of the strap 30 is wound into a circular shape and sleeved on the concave portion 24 and penetrates through the through groove 31, the lower surfaces of the two ends of the strap 30 are effective bonding surfaces, and the strap 30 is arranged to enable the two ends of the strap 30 to be symmetrically bonded on the skin, and simultaneously tighten the two ends of the strap 30, so that the strap 30 is tightly wrapped in the concave portion 24, stability between the ring body 23 and the connecting tube 3 is guaranteed, and stability between the connecting tube 3 and the body is guaranteed.
Referring to fig. 7, a plurality of anti-drop antennas 32 are arranged in the middle of the strap body of the strap 30, the anti-drop antennas 32 are fixedly connected to the inner surface of the strap body of the strap 30, after the strap 30 is pulled, the anti-drop antennas 32 penetrate through the grooves 31, the ends of the anti-drop antennas 32 are pressed on the surface of the strap 30, the strap 30 and the ring body 23 are further fixed by winding, and the possibility that the strap 30 is separated from the ring body 23 is reduced.
Referring to fig. 5, a plurality of notches 33 are formed on the outer ring of the ring body 23, the notches 33 are formed through the ring body 23 along the axial direction of the ring body, the binding belt 30 is adhered to the body for a long time, the body is squeezed, and other objects are scratched, so that the binding belt 30 is more and more firm, when the binding belt 30 is removed in the later period, the binding belt 30 is influenced by the obstruction of the connecting pipe 3 and the ring body 23, the notches 33 are formed, before the binding belt 30 is removed, the tips of the scissors are inserted into the binding belt 30 from the notches 33 by using the surgical scissors, then the tips of the binding belt 30 are removed from the body, and at the moment, medical staff can more conveniently remove the binding belt 30.
Embodiment two:
Referring to fig. 8, in a first comparative example, as another embodiment of the present invention, the bottom 16 of the waste liquid collecting tank 2 is provided with a weight 34, and the weight 34 is provided on the bottom 16 of the waste liquid collecting tank 2, so as to enhance the stability of the waste liquid collecting tank 2, and enable it to be stably placed on the ground, thereby reducing the possibility of the foreign objects falling down due to touch.
The operation principle is that firstly, one end of a cannula 4 is inserted into a wound of a patient, then a second annular ring 10 is extruded, a push block 12 is pushed, the push block 12 moves along a rectangular groove 8, a push rod 6 is pushed up by the push block 12, an elastic rod 11 is pushed up by the push rod 6, one end of the elastic rod 11 pushes up the first annular ring 9, the outer edge of the first annular ring 9 expands and is extruded on the surface of an inner layer of the wound, at the moment, the first annular ring 9 is matched with the second annular ring 10 to be extruded at the wound position, then the first annular ring 9 and the second annular ring 10 are matched with the self elastic extrusion of the first annular ring 9 and the second annular ring 10 to be extruded and fixed, finally, a medical staff fixes the cannula 4 on the skin of the patient through a medical adhesive tape 20, and fixes the deformation of the second annular ring 10, so that the first annular ring 9 is matched with the second annular ring 10 to be extruded and fixed at the wound position, and then the stability of the cannula 4 and the wound of the patient is ensured;
in the process that the elastic rod 11 gradually extends outwards from the slide hole 7, the lower pressing block 13 is restrained by the elastic rod 11, the axis of the elastic rod 11 gradually tends to press the first annular ring 9 downwards in an inclined mode, so that the protruding edge of the first annular ring 9 is pressed on the body tissue of a patient in an inclined mode, stability between the second annular ring 10 and a wound of the patient is improved, and stability between the cannula 4 and the wound of the patient is further improved;
In the process of extruding the second annular ring 10, the push block 12 is extruded to the top 14 position of the second annular ring 10, one end of the push block 12 is embedded into the groove 17, at the moment, the push block 12 and the second annular ring 10 are fixed, namely, the push block 12 and the second annular ring 10 are difficult to move relatively, and then the second annular ring 10 is fixedly deformed through winding the medical adhesive tape 20 at the middle 15 position, so that the stability of the push block 12 is improved, and the extrusion stability of the elastic rod 11 to the first annular ring 9 is improved;
the medical adhesive tape 20 is wound in the annular groove 18 of the middle part 15, so that the medical adhesive tape 20 can be stabilized at the middle part 15, the possibility that the medical adhesive tape 20 slides away from the middle part 15 is reduced, and meanwhile, the thickness of the middle part 15 is set, so that the deformation amount of the middle part 15 is reduced after the medical adhesive tape is wound, and the middle part 15 is effectively supported against the push block 12;
The second annular ring 10 is extruded to push the push block 12 upwards, then the middle 15 is wound on the medical adhesive tape 20, the middle 15 is contracted inwards towards the axial direction of the insertion tube 4, and meanwhile, the convex part 21 and the anti-drop convex point 22 are matched in an embedded manner, so that the stability of the push block 12 is further improved, and the extrusion stability of the elastic rod 11 to the first annular ring 9 is further improved;
After the end of the drainage tube 1 is inserted into a wound of a patient, the ring body 23 is slid according to the surface condition of the patient, the position of the ring body 23 on the connecting tube 3 is adjusted, and then the binding belt 30 is wound on the ring body 23 through the binding belt 30 and is adhered to the skin by using the medical adhesive tape 20;
The binding belt 30 is arranged, so that two ends of the binding belt 30 are symmetrically adhered to the skin, and meanwhile, the two ends of the binding belt 30 are tensioned, so that the binding belt 30 is tightly wrapped in the concave part 24, stability between the ring body 23 and the connecting pipe 3 is ensured, and stability between the connecting pipe 3 and a body is ensured;
After the binding belt 30 is pulled, the anti-falling antenna 32 penetrates through the groove 31, the end part of the anti-falling antenna 32 is extruded on the surface of the binding belt 30, the binding belt 30 and the ring body 23 are wound and further fixed, and the possibility that the binding belt 30 is separated from the ring body 23 is reduced;
The binding band 30 is adhered to the body for a long time, the body is extruded, and other objects are scratched, so that the binding band 30 is firmer and firmer, when the binding band 30 is taken off in the later period, the binding band 30 is influenced by the obstruction of the connecting pipe 3 and the ring body 23, the notch 33 is arranged for the reason, before the binding band 30 is taken off, the tips of the scissors are inserted into the binding band 30 from the notch 33 by using the surgical scissors, then the tips of the binding band 30 are taken off the ring body 23 and the connecting pipe 3, and medical staff can take off the binding band 30 more conveniently.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.