CN211096497U - Hemodialysis pipeline communicating vessel - Google Patents

Abstract

The utility model relates to the field of medical equipment, in particular to a hemodialysis pipeline communicating vessel, which comprises an upper tee joint, a connecting pipe and a lower tee joint, the hemodialysis pipeline communicating vessel has simple structure and stable work, the upper tee joint and the lower tee joint at two ends both adopt common universal interfaces and can be respectively connected between an artery blood transfusion pipe and a dialyzer and between a vein blood transfusion pipe and the dialyzer, when the dialyzer breaks membranes or coagulates blood in the hemodialysis process, the blood flow direction is changed by adjusting the upper tee joint and the lower tee joint, the blood directly enters the vein blood transfusion pipe from the artery blood transfusion pipe through the hemodialysis pipeline communicating vessel, the dialyzer can be replaced, the whole dialysis process can be continued, the existing process is overcome, when the dialyzer breaks membranes or coagulates blood in the hemodialysis process, the commonly adopted method is to discard the dialyzer and the blood in the whole dialysis pipeline in time, aggravate the problem that anemia of patients is easy to cause medical disputes.

Description

Hemodialysis pipeline communicating vessel

[ technical field ] A method for producing a semiconductor device

The utility model relates to the field of medical equipment, concretely relates to hemodialysis pipeline intercommunication ware.

[ background of the invention ]

Currently, some patients need to adopt hemodialysis operation during treatment, and occasionally dialyzers have membrane rupture or blood coagulation phenomena during hemodialysis, and a common method is to discard blood in the dialyzers and the whole dialysis pipeline in time, so that anemia of the patients is aggravated and medical disputes are easily caused.

[ Utility model ] content

To the above problem, the utility model provides a hemodialysis pipeline intercommunication ware.

The utility model provides a technical scheme that its technical problem adopted is: the tee joint comprises an upper tee joint 1, a connecting pipe 2 and a lower tee joint 3, wherein the upper tee joint 1 comprises a base body 4, a first sleeve head 5 and a rotary core 6, the center of the base body 4 is a hollow cylindrical body, a first communicating head 7, a second communicating head 8 and a third communicating head 9 are arranged on the outer wall of the hollow cylindrical body, a bulge is arranged in the middle of the first communicating head 7, a thread is arranged at the end part of the second communicating head 8, an annular bulge is arranged at the end part of the third communicating head 9, the first sleeve head 5 is cylindrical, large holes 10 and small holes 11 are respectively arranged at the two inner ends of the first sleeve head 5, the large holes 10 and the small holes 11 form a ladder shape, a thread is arranged on the large holes 10, the main body of the rotary core 6 is a cylindrical body, 3 communicating holes 12 which are communicated with each other are arranged on the cylindrical body, a handle 13 is arranged at the end part of the cylindrical body, the first sleeve head 5 is sleeved on the first communicating head 7 through, the cylindrical body on the rotary core 6 is sleeved on the hollow cylindrical body, three communicating holes 12 on the rotary core 6 respectively correspond to the positions of a first communicating head 7, a second communicating head 8 and a third communicating head 9 on the base body 4, the rotary core 6 can rotate on the base body 4 by rotating the handle 13, the structure and the connection mode of the lower tee joint 3 are consistent with those of the upper tee joint 1 except for different positions of the handle 13, the connecting pipe 2 comprises a conduction pipe 14, a second sleeve head 16 and a third sleeve head 17, two circular bulges 15 are arranged at two ends of the conduction pipe 14, the structures of the second sleeve head 16 and the third sleeve head 17 are consistent with those of the first sleeve head 5 and are respectively sleeved between the two circular bulges 15 at two ends of the conduction pipe 14, pipe heads 18 at two ends of the conduction pipe 14 are thinner than the diameter of the middle pipe body, the third communicating head 9 on the upper tee joint 1 is sleeved in the second sleeve head 16 in the connecting pipe 2, and the pipe head 18 on the conduction pipe 14 is sleeved in the third communication head 9, the conduction pipe 14 is in threaded connection with the upper tee joint 1 through the annular bulge on the third communication head 9 and the internal thread of the second sleeve head 16, and the connection mode between the conduction pipe 14 and the lower tee joint 3 is consistent with the connection mode between the conduction pipe 14 and the upper tee joint 1.

Implement in the hemodialysis pipeline communicating vessel, following beneficial effect has: the hemodialysis pipeline communicating vessel has simple structure and stable work, the upper tee joint 1 and the lower tee joint 3 at two ends adopt common universal interfaces and can be respectively connected between an arterial blood transfusion tube and a dialyzer and between a venous blood transfusion tube and the dialyzer, when the dialyzer breaks membranes or coagulates blood in the hemodialysis process, the flow direction of the blood is changed by rotating the handles 13 on the upper tee joint 1 and the lower tee joint 3, the blood directly enters the vein from the artery vein through the hemodialysis pipeline communicating vessel, the dialyzer replacement operation can be adopted at the moment, the whole dialysis process can be continued, the existing process is overcome, when the membrane rupture or blood coagulation of the dialyzer occurs during the hemodialysis process, the commonly adopted method is to discard the blood in the dialyzer and the whole dialysis pipeline in time, thereby causing the waste of blood and aggravating the problem that anemia of patients is easy to cause medical disputes.

[ description of the drawings ]

Fig. 1 is a perspective view of the hemodialysis tube connector of the present invention.

Fig. 2 is an exploded view of the hemodialysis line connector of the present invention.

Fig. 3 is a perspective view of the base body of the present invention.

Fig. 4 is a perspective view of the first cuff of the present invention.

Figure 5 is the perspective view of the hemodialysis pipeline communicating vessel of the utility model when being connected with the dialyzer.

Fig. 6 is an exploded view of fig. 5.

[ detailed description ] embodiments

The hemodialysis pipeline communicating vessel of the present invention will be further described with reference to fig. 1 to 6.

In the preferred embodiment of the hemodialysis pipeline communicating vessel of the present invention, the hemodialysis pipeline communicating vessel comprises an upper tee 1, a connecting pipe 2 and a lower tee 3, wherein the upper tee 1 comprises a base 4, a first sleeve head 5 and a rotary core 6, the center of the base 4 is a hollow cylindrical body, the outer wall of the hollow cylindrical body is provided with a first communicating head 7, a second communicating head 8 and a third communicating head 9, the middle of the first communicating head 7 is provided with a protrusion, the end part of the second communicating head 8 is provided with a screw thread, the end part of the third communicating head 9 is provided with an annular protrusion, the first sleeve head 5 is cylindrical, the two ends of the inner part are respectively provided with a large hole 10 and a small hole 11, the large hole 10 and the small hole 11 form a ladder shape, the large hole 10 is provided with a screw thread, the main body of the rotary core 6 is a cylindrical body, the cylindrical body is provided with 3 communicating holes 12 which are, the first sleeve head 5 is sleeved on the first communicating head 7 through a small hole 11 on the first sleeve head and is sleeved between a bulge positioned in the middle of the first communicating head 7 and the base body 4, the cylindrical body on the rotary core 6 is sleeved on the hollow cylindrical body, three communicating holes 12 on the rotary core 6 respectively correspond to the first communicating head 7, the second communicating head 8 and the third communicating head 9 on the base body 4, the rotary core 6 can rotate on the base body 4 by rotating the handle 13, the structure and the connection mode of the lower tee joint 3 are identical to those of the upper tee joint 1 except that the handle 13 is arranged at different positions, the connecting pipe 2 comprises a conducting pipe 14, a second sleeve head 16 and a third sleeve head 17, two circular bulges 15 are arranged at two ends of the conducting pipe 14, the structures of the second sleeve head 16 and the third sleeve head 17 are identical to those of the first sleeve head 5, and are respectively sleeved between the two circular bulges 15 at two ends of the conducting pipe 14, the tube heads 18 at two ends of the conduction tube 14 are smaller than the diameter of the middle tube body, the third communication head 9 on the upper tee joint 1 is sleeved in the second sleeve head 16 in the connecting tube 2, the tube head 18 on the conduction tube 14 is sleeved in the third communication head 9, the conduction tube 14 is in threaded connection with the upper tee joint 1 through the annular bulge on the third communication head 9 and the internal thread of the second sleeve head 16, and the connection mode between the conduction tube 14 and the lower tee joint 3 is consistent with the connection mode between the conduction tube 14 and the upper tee joint 1.

In the preferred embodiment of the hemodialysis pipe-line connector of the present invention, when the hemodialysis pipe-line connector is in operation, the upper tee 1 and the lower tee 3 at the two ends of the hemodialysis pipe-line connector both adopt common universal interfaces, which can be respectively connected between the artery blood transporting pipe 19 and the dialyzer 21 and between the vein blood transporting pipe 20 and the dialyzer 21, when the dialyzer 21 breaks membranes or coagulates blood during the hemodialysis process, the blood flow direction can be changed by rotating the handles 13 on the upper tee 1 and the lower tee 3, so that the blood can directly enter the vein blood transporting pipe 20 from the artery blood transporting pipe 19 through the hemodialysis pipe-line connector, at this time, the dialyzer 21 can be replaced, so that the whole dialysis process can continue to proceed, and the present invention is overcome, when the dialyzer 21 breaks membranes or coagulates blood during the hemodialysis process, the commonly adopted method is to discard the dialyzer 21 and the blood in the whole dialysis pipe-line in time, thereby cause the waste of blood, aggravated patient's anemia and also arouse the problem of medical dispute easily, hemodialysis pipeline linker simple structure, job stabilization, use cost is low.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made in the claims and the description of the new invention are also within the scope of the present invention.

Claims (1)

1. The utility model provides a hemodialysis pipeline communicating vessel, its characterized in that includes tee bend (1), connecting pipe (2), tee bend (3) down, go up tee bend (1) and include base member (4), first pullover (5), revolve core (6), base member (4) center department is the hollow tube-shaped body, be equipped with first intercommunication head (7), second intercommunication head (8), third intercommunication head (9) on the hollow tube-shaped body outer wall, be equipped with the arch in the middle of first intercommunication head (7), second intercommunication head (8) tip is equipped with the screw thread, third intercommunication head (9) tip is equipped with cyclic annular arch, first pullover (5) are cylindric, and inside both ends are equipped with macropore (10) and aperture (11) respectively, macropore (10) form the echelonment with aperture (11), be equipped with the screw thread on macropore (10), revolve core (6) main part be the cylindricality, the cylindrical body is provided with 3 communicating holes (12) which are communicated with each other, the end part of the cylindrical body is provided with a handle (13), a first sleeve head (5) is sleeved on a first communicating head (7) through a small hole (11) on the first sleeve head and is sleeved between a bulge positioned in the middle of the first communicating head (7) and a base body (4), the cylindrical body on a rotary core (6) is sleeved on a hollow cylindrical body, three communicating holes (12) on the rotary core (6) are respectively corresponding to the positions of the first communicating head (7), a second communicating head (8) and a third communicating head (9) on the base body (4), the rotary core (6) can rotate on the base body (4) through rotating the handle (13), the structure and the connection mode of a lower tee joint (3) are consistent with the upper tee joint (1) except that the handle (13) is arranged at different positions, and the connecting pipe (2) comprises a conducting pipe (14), A second sleeve head (16) and a third sleeve head (17), two circular bulges (15) are respectively arranged at two ends of the conduction pipe (14), the second sleeve head (16) and the third sleeve head (17) have the same structure as the first sleeve head (5), and are respectively sleeved between the two circular bulges (15) at the two ends of the conduction pipe (14), the pipe heads (18) at the two ends of the conduction pipe (14) have smaller diameter than the middle pipe body, a third communicating head (9) on the upper tee joint (1) is sleeved in a second sleeve head (16) in the connecting pipe (2), and a pipe head (18) on the conduction pipe (14) is sleeved in the third communication head (9), the conduction pipe (14) is connected with the upper tee joint (1) through the annular bulge on the third communication head (9) and the internal thread of the second sleeve head (16), the connection mode between the conduction pipe (14) and the lower tee joint (3) is consistent with the connection mode between the conduction pipe (14) and the upper tee joint (1).

Images