Novel external suction connecting pipe
Technical Field
The utility model relates to the field of medical equipment, in particular to a novel external suction connecting pipe.
Background
In the field of medical equipment, an external suction connecting pipe is commonly used, for example, in the clinical treatment technology of respiratory tract infection, the external suction connecting pipe is commonly matched with a sputum suction pipe for use, one end of the sputum suction pipe is used for sucking sputum of a patient, the other end of the sputum suction pipe is connected with one end of the suction connecting pipe, and the other end of the suction connecting pipe is connected with a suction apparatus for providing negative pressure. When in use, the suction apparatus switch is turned on, and the sputum in the patient body is sucked out by utilizing the negative pressure, thereby achieving the treatment effect. After the completion inhales the phlegm, the pipe of each connection need be dismantled carefully, in the dismantlement process, the discovery is inhaled the phlegm pipe and is attracted the connecting pipe and arouse the sputum to spatter outward when extracting the separation easily, the bacterium air propagation in the sputum that leads to like this very probably, the polluted environment increases medical personnel's exposure risk, attract the connecting pipe in vitro during the stand-by state because of exposing in the air for a long time, cause the pipeline pollution easily, reuse can increase the risk that patient infects, consequently, an urgent need for a technological means that can solve this problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel external suction connecting pipe to solve current suction connecting pipe and lead to intraductal liquid to splash easily when being connected inhale the phlegm pipe separation, increase the airborne risk of bacterium, external suction connecting pipe lasts open state and causes air and connecting pipe pollution scheduling problem during the reserve.
In order to solve the technical problem, the utility model provides a novel external suction connecting pipe, which comprises a pipe body, a connector and an elastic membrane; the connectors are arranged at the head end and the tail end of the pipe body and are tubular, and the two ends of the pipe body are respectively inserted into the two connectors; the connector of one end is provided with the elastic membrane, but the elastic membrane center is equipped with the gap that the elasticity resets.
In one embodiment, the elastic membrane is integrated with the connection head.
In one embodiment, the elastic membrane is arranged in the connector, a circle of first convex wall is arranged in the connector, the surface of the elastic membrane is fixedly connected with the first convex wall, and the outer peripheral wall of the elastic membrane is abutted against the inner peripheral wall of the connector.
In one embodiment, the elastic membrane is arranged at a port of the connector, a circle of second convex wall is arranged in the connector and extends out of the connector, a circle of annular groove is formed in the elastic membrane, and the second convex wall is inserted into the annular groove.
In one embodiment, the slit in the center of the elastic membrane is cross-shaped.
In one embodiment, the slit in the center of the elastic membrane is in a straight line shape.
In one embodiment, the connector is provided with a plurality of anti-slip recesses, and the anti-slip recesses are circumferentially distributed on the outer peripheral wall of the connector.
The beneficial effects of the utility model are as follows:
the novel external suction connecting pipe is additionally provided with a slotted elastic membrane at the connector, and is particularly suitable for nursing respiratory infectious disease patients, multiple drug-resistant bacteria patients and the like. When the sputum suction pipe is connected with the suction connecting pipe, the socket of the sputum suction pipe is inserted into the suction connecting pipe from the gap of the elastic membrane, and the elastic membrane is sunken and opened towards the pipe body from the gap due to the elasticity of the elastic membrane and is closely abutted against the socket of the sputum suction pipe; when inhaling the phlegm pipe and attracting the connecting pipe separation, the socket of inhaling the phlegm pipe is extracted from the gap of elastic membrane, the elastic membrane is closed to the body is sunken outward from the gap because of its elasticity this moment, and extract the in-process all the time with inhale the socket butt closely of phlegm pipe, can effectively avoid splashing outward at sputum etc. of two tube coupling departments, the medical personnel of the operation of protection closely contact, and novel external suction connecting pipe joint department remains airtight state throughout, avoid air and connecting pipe pollution, reduce the risk of infecting.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a split view of a novel extracorporeal suction connecting tube provided by the embodiment of the utility model;
fig. 2 is a connection diagram of a novel extracorporeal suction connection tube provided by the embodiment of the invention;
fig. 3 is a front view of an elastic membrane disposed inside a connector according to an embodiment of the present invention;
fig. 4 is a cross-shaped slit diagram of the elastic membrane disposed inside the connector according to the embodiment of the present invention;
fig. 5 is a line-shaped slit diagram of the elastic membrane provided by the embodiment of the present invention and placed inside the connector;
fig. 6 is a cross-sectional view of an elastic membrane disposed inside a connector according to an embodiment of the present invention;
fig. 7 is a front view of an elastic membrane disposed at a port of a connector according to an embodiment of the present invention;
fig. 8 is a cross-shaped slit diagram of an elastic membrane disposed at a port of a connector according to an embodiment of the present invention;
fig. 9 is a line-shaped slit diagram of the elastic membrane disposed at the port of the connector according to the embodiment of the present invention;
fig. 10 is a cross-sectional view of an elastic membrane disposed at a port of a connector according to an embodiment of the present invention.
The reference numbers are as follows:
1. a pipe body;
2. a connector; 20. an inner connection end; 21. an outer connecting end; 210. anti-slip recess; 211. a convex ring; 22. connecting the middle section; 220. a swing joint; 23. an elastic film; 230. a gap; 231. an annular groove; 24; a first convex wall; 25; and a second convex wall.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
The utility model provides a novel external suction connecting pipe, the embodiment of which is shown in figures 1 to 4 and comprises a pipe body 1, a connector 2 and an elastic membrane 23; the first end and the last end of the pipe body 1 are both provided with the connectors 2, the connectors 2 are tubular, the connectors 2 comprise an inner connecting end 20, a connecting middle section 22 and an outer connecting end 21 which are sequentially connected, the port of the inner connecting end 20 is larger than the pipe orifice of the pipe body 1, and the two ends of the pipe body 1 are respectively inserted into the inner connecting end 20; the outer connecting end 21 is provided with an elastic membrane 23, the center of the elastic membrane 23 is provided with a gap 230, and the gap 230 is used for inserting and taking a sputum suction tube or other medical drainage tubes; the connection middle section 22 is recessed several times along the circumference to the circle center direction to form a plurality of swing joints 220, and the inner connection end 20 and the outer connection end 21 can be bent to a certain angle through the swing joints 220.
After the arrangement mode is adopted, the novel in vitro suction connecting pipe is additionally provided with the elastic membrane 23 with the gap 230 at the position of the connecting head 2, and is particularly suitable for nursing respiratory tract patients, other infectious disease patients, MDRO patients and the like. When the sputum suction tube or other medical drainage tubes are connected with the connector 2 at one end of the novel external suction connecting tube, the socket of the sputum suction tube is inserted from the gap 230 of the elastic membrane 23, and at the moment, the elastic membrane 23 is sunken and opened from the gap 230 to the tube body 1 due to the elasticity of the elastic membrane and is closely abutted against the socket of the sputum suction tube; when inhaling the phlegm pipe and this novel external connector 2 separation that attracts connecting pipe one end, inhale the socket of phlegm pipe and extract from elastic membrane 23's gap 230, elastic membrane 23 is closed to the body 1 is sunken outward from gap 230 because of its elasticity this moment, and extract the in-process all the time with the socket butt of inhaling the phlegm pipe closely, can effectively avoid splashing outward at sputum etc. of two union coupling departments, prevent air pollution, the medical personnel of the close contact operation of protection, reduce the risk of infecting. Meanwhile, the connecting middle section 22 with the swing joints 220 is arranged between the inner connecting end 20 and the outer connecting end 21, the connecting middle section 22 is made of soft rubber, the swing joints 220 are staggered in a concave-convex mode, the inner connecting end 20 and the outer connecting end 21 can be bent to a certain angle by means of the flexibility of the swing joints 220, and the connector 2 is flexible to use.
As shown in fig. 3, the outer connecting end 21 of the connector 2 is provided with a plurality of anti-slip recesses 210 and a ring of convex rings 211, the plurality of anti-slip recesses 210 are circumferentially distributed on the outer circumferential wall of the outer connecting end 21, and the convex rings 211 are circumferentially distributed on the outer edge of the port of the outer connecting end 21.
After the arrangement mode is adopted, when the anti-slip sputum suction tube is connected, the anti-slip recesses 210 can increase the friction force when the external connecting end 21 is held by a hand, and meanwhile, the convex ring 211 can provide resistance to prevent the hand from slipping off.
As shown in fig. 3 and 4, the elastic film 23 is integrated with the connection head 2.
After the arrangement mode is adopted, the elastic membrane 23 and the connector 2 are integrated, so that the stability of the connector can be improved, and medical accidents caused by the falling of the elastic membrane 23 in use can be prevented.
As shown in fig. 3 and fig. 6, the elastic membrane 23 is disposed inside the external connection end 21 of the connection head 2, a circle of convex walls one 24 is disposed inside the connection head 2, the surface of the elastic membrane 23 is fixedly connected with the convex walls one 24, and the outer circumferential wall of the elastic membrane 23 abuts against the inner circumferential wall of the connection head 2.
After the arrangement mode is adopted, the elastic membrane 23 is arranged inside the outer connecting end 21, which is one of the realization modes that the elastic membrane 23 and the connector 2 are integrated, and the elastic membrane 23 is fixedly connected by taking the convex wall I24 as a supporting surface, so that the connection stability is improved.
As shown in fig. 7 and 10, the elastic membrane 23 is disposed at the end of the external connection end 21 of the connection head 2, a circle of second convex walls 25 is disposed in the connection head 2, the second convex walls 25 extend out of the connection head 2, the elastic membrane 23 is provided with a circle of annular grooves 231, and the second convex walls 25 are inserted into the annular grooves 231.
After the arrangement mode is adopted, the port of the elastic membrane 23 arranged at the outer connecting end 21 is an implementation mode of integrating the elastic membrane 23 and the connector 2, and the spring 23 plug is provided with a circle of annular groove 231 to insert the connector 2 into the annular groove 231 for connection and fixation, so that the connection stability is improved.
As shown in fig. 4 and 8, the slit 230 at the center of the elastic membrane 23 has a cross shape.
After the above arrangement, the cross-shaped slit 230 at the center of the elastic membrane 23 is in the shape of one of the connection ports for connecting the elastic membrane 23 with a sputum suction tube or other medical drainage tubes. When the sputum suction tube is inserted, the elastic membrane 23 with the cross-shaped slits 230 can be sunken into the tube body 1 from four directions; when the sputum suction tube is pulled out, the elastic membrane 23 with the cross-shaped slit 230 can be sunken and closed towards the outside of the tube body 1 from four directions; insert and extract whole process elastic membrane 23 from inhaling the phlegm pipe and all closely laminate with the socket of inhaling the phlegm pipe from the gap 230 department of cross form, effectively avoid spattering outward at the sputum of two union coupling departments etc. protect the medical personnel of closely contacting the operation, novel external suction connecting pipe joint department remains airtight state throughout moreover, avoids air and connecting pipe pollution, reduces the risk of infecting. As shown in fig. 5 and 9, the slit 230 at the center of the elastic membrane 23 is in a straight line shape.
After the above arrangement, the linear slit 230 at the center of the elastic membrane 23 is in the shape of one of the connection ports for connecting the elastic membrane 23 with a sputum suction tube or other medical drainage tubes. When the sputum suction tube is inserted, the elastic membrane 23 with the cross-shaped slits 230 can be sunken into the tube body 1 from four directions; when the sputum suction tube is pulled out, the elastic membrane 23 with the cross-shaped slit 230 can be sunken and closed towards the outside of the tube body 1 from four directions; insert and extract whole process elastic membrane 23 from inhaling the phlegm pipe and all closely laminate with the socket of inhaling the phlegm pipe from the gap 230 department of cross form, effectively avoid spattering outward at the sputum of two union coupling departments etc. protect the medical personnel of closely contacting the operation, novel external suction connecting pipe joint department remains airtight state throughout moreover, avoids air and connecting pipe pollution, reduces the risk of infecting.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.