CN219208716U

CN219208716U - Tee bend subassembly of nutrition supply pipeline

Info

Publication number: CN219208716U
Application number: CN202320711169.2U
Authority: CN
Inventors: 张晓园
Original assignee: Beijing Cancer Hospital
Current assignee: Beijing Cancer Hospital
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-06-20
Anticipated expiration: 2033-04-03

Abstract

The utility model belongs to the field of nutrition supply, in particular to a three-way component of a nutrition supply pipeline, which comprises a pipeline component, a diverter valve component and a connecting pipe component; the utility model discloses a split valve assembly, which is characterized in that the lower end of the split valve assembly is provided with a valve core, the surface of the valve core is provided with three split ports, the upper end of the valve core is fixedly connected with a rotating shaft, the middle part of the rotating shaft is fixedly connected with a fixed table, the upper end surface of the fixed table is fixedly connected with a convex clamping seat, and the middle part of the upper end of the fixed table is fixedly connected with an externally threaded rod.

Description

Tee bend subassembly of nutrition supply pipeline

Technical Field

The utility model relates to the field of nutrition supply, in particular to a tee joint assembly of a nutrition supply pipeline.

Background

In the nutrition supply operation, a medicine is often required to be added into a nutrition tube for a plurality of special patients with hypertension and hyperlipidemia in the nutrition supply, the existing nutrition supply pipeline is only provided with a communication pipeline, and the nutrition bag is required to be disassembled when the medicine is injected every time, so that the medicine is injected, the operation is extremely inconvenient, and the working efficiency of medical staff is influenced.

The problem can be solved well by arranging the tee joint in the nutrition supply pipeline, and two interfaces of the tee joint are respectively connected with the nutrition pipe for feeding and outputting the nutrition liquid, so that the nutrition liquid can pass through the tee joint for transmission. When the medicine is needed to be added into the nutrient solution, the nutrient tube is extended into the third interface of the tee joint, the medicine is injected into the third interface, and the medicine is mixed with the nutrient solution flowing through the tee joint and flows out. However, the three interfaces of the nutrition tube, the medicine tube and the output tube are completely communicated, so that the nutrition tube and the medicine tube are not convenient to control independently, the existing connecting and positioning piece structure is generally connected in a direct plugging mode, pressure is generated in the tube when medicine is injected, the connecting and positioning part is easy to loosen when the medicine is used for a long time, the phenomenon of leakage of nutrient solution is generated, and the sealing effect is poor, so that improvement is needed.

Therefore, a three-way assembly of a nutrition supply line is proposed for the above-mentioned problems.

Disclosure of Invention

In order to make up for the defects of the prior art, the utility model provides a tee joint assembly of a nutrition supply pipeline.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a tee joint assembly of a nutrition supply pipeline, which comprises a pipeline assembly, a diverter valve assembly and a connecting pipe assembly; the lower extreme of shunt valve subassembly is equipped with the case, three shunt opening has been seted up to the surface of case, the upper end fixedly connected with pivot of case, the middle part fixedly connected with fixed station of pivot, the upper end fixedly connected with protruding cassette of fixed station, the upper end middle part fixedly connected with external screw rod of fixed station, the upper end joint of protruding cassette has the joint handle, the upper end threaded connection of external screw rod has the internal screw cap.

Preferably, the connecting pipe assembly comprises an outer connecting pipe, the front end fixedly connected with round rod connecting seat of outer connecting pipe, the front end joint of round rod connecting seat has the fixing base, the front end of fixing base is equipped with first plastic sealing washer, the front end fixedly connected with connection screw thread bush of first plastic sealing washer, the outside surface fixedly connected with of connection screw thread bush a plurality of dead levers, the front end threaded connection of connection screw thread bush has the internal thread pole, the front end of internal thread pole is equipped with the second plastic sealing washer.

Preferably, the pipeline assembly comprises a first liquid inlet pipe, a liquid outlet pipe is arranged at the front end of the first liquid inlet pipe, and a second liquid inlet pipe is arranged at the right end of the first liquid inlet pipe.

Preferably, the upper end of the connection part of the first liquid inlet pipe and the second liquid inlet pipe is fixedly connected with a fixed column, and the fixed column is rotationally connected with the rotating shaft.

Preferably, the first liquid inlet pipe, the second liquid inlet pipe and the liquid outlet pipe are respectively provided with a control port at one end close to the valve core.

Preferably, the first liquid inlet pipe, the second liquid inlet pipe and the liquid outlet pipe are respectively provided with connecting internal threads at one ends far away from the valve core.

The utility model has the advantages that:

1. according to the utility model, the clamping handle is rotated to drive the rotating shaft to rotate so as to drive the valve core to rotate, when liquid needs to be fed from the second liquid feeding pipe, the split-flow port is adjusted to the positions of the liquid feeding pipe and the liquid discharging pipe of the second liquid feeding pipe, the sealing surface of the valve core is adjusted to the position of the first liquid feeding pipe, and at the moment, the first liquid feeding pipe is sealed, so that the structural design of independently controlling a single liquid feeding pipe is realized, the independent control of two liquid feeding pipes of the nutrition pipe and the medicine pipe is facilitated when necessary, the design structure is optimized, the function of controlling liquid splitting is realized, the nutrition bag is not required to be disassembled when medicine is injected, and the working efficiency of medical staff is improved;

2. according to the utility model, the round rod connecting seat is clamped with the fixing seat, the connecting thread sleeve is in threaded connection with the internal threaded rod, and the structural design of the first plastic sealing ring and the second plastic sealing ring is matched, so that the problem that the connecting locating piece structure is connected in a simple plugging mode, pressure intensity is generated in the pipe when medicine is injected, and the connecting locating part is easy to loosen when the connecting locating piece is used for a long time is solved, the sealing effect of the connecting part is enhanced, and the possible leakage phenomenon is effectively prevented.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a three-way assembly of a nutrient supply line of the present utility model;

FIG. 2 is a schematic view of the diverter valve assembly of the present utility model;

FIG. 3 is an exploded schematic view of the diverter valve assembly of the present utility model;

FIG. 4 is a schematic view of a connecting tube assembly according to the present utility model;

fig. 5 is an exploded view of the connecting tube assembly of the present utility model.

In the figure: 1. a conduit assembly; 10. a second liquid inlet pipe; 11. a first liquid inlet pipe; 12. a liquid outlet pipe; 13. fixing the column; 14. a control port; 15. connecting internal threads; 2. a diverter valve assembly; 20. a valve core; 201. a shunt port; 21. a rotating shaft; 22. a fixed table; 23. a convex clamping seat; 24. an external threaded rod; 25. clamping a handle; 26. an internal thread cap; 3. a connecting tube assembly; 30. an outer connecting pipe; 31. a round rod connecting seat; 32. a fixing seat; 33. a first plastic sealing ring; 34. connecting a threaded sleeve; 35. a fixed rod; 36. an internal threaded rod; 37. and a second plastic sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, a three-way assembly of a nutrient supply line includes a pipe assembly 1 and a diverter valve assembly 2 and a connecting pipe assembly 3; the lower end of the shunt valve assembly 2 is provided with a valve core 20, the surface of the valve core 20 is provided with three shunt ports 201, the upper end of the valve core 20 is fixedly connected with a rotating shaft 21, the middle part of the rotating shaft 21 is fixedly connected with a fixed table 22, the upper end surface of the fixed table 22 is fixedly connected with a convex clamping seat 23, the middle part of the upper end of the fixed table 22 is fixedly connected with an external threaded rod 24, the upper end of the convex clamping seat 23 is clamped with a clamping handle 25, and the upper end of the external threaded rod 24 is in threaded connection with an internal threaded cap 26;

when the liquid inlet pipe 10 is required to be fed with liquid, the split-flow ports 201 of the valve core 20 are adjusted to the positions of the liquid inlet pipe 10 and the liquid outlet pipe 12, the closed surface of the valve core 20 is adjusted to the position of the first liquid inlet pipe 11, and at the moment, the first liquid inlet pipe 11 is blocked; when liquid is required to be fed from the first liquid feeding pipe 11, the sealing surface of the valve core 20 is adjusted to the position of the second liquid feeding pipe 10 by the same operation, so that the independent control structural design of a single liquid feeding pipe is realized, the independent control of the two liquid feeding pipes of the first liquid feeding pipe 11 and the second liquid feeding pipe 10 is convenient when necessary, the design structure is optimized, and the independent liquid feeding control function is realized.

Further, the connecting pipe assembly 3 comprises an outer connecting pipe 30, the front end of the outer connecting pipe 30 is fixedly connected with a round rod connecting seat 31, the front end of the round rod connecting seat 31 is clamped with a fixing seat 32, the front end of the fixing seat 32 is provided with a first plastic sealing ring 33, the front end of the first plastic sealing ring 33 is fixedly connected with a connecting thread sleeve 34, the outer surface of the connecting thread sleeve 34 is fixedly connected with a plurality of fixing rods 35, the front end of the connecting thread sleeve 34 is in threaded connection with an internal threaded rod 36, and the front end of the internal threaded rod 36 is provided with a second plastic sealing ring 37;

during operation, round bar connecting seat 31 joint fixing base 32, connecting thread bush 34 threaded connection internal thread rod 36, cooperation first plastic sealing washer 33 and second plastic sealing washer 37 simultaneously, the easy not hard up problem of connecting the locating part when having solved long-time use, strengthened the sealed effect of junction.

Further, the pipeline assembly 1 comprises a first liquid inlet pipe 11, a liquid outlet pipe 12 is arranged at the front end of the first liquid inlet pipe 11, and a second liquid inlet pipe 10 is arranged at the right end of the first liquid inlet pipe 11;

in operation, the first liquid inlet pipe 11 and the second liquid inlet pipe 10 are respectively used for liquid inlet, and the liquid outlet pipe 12 is used for liquid outlet.

Further, the upper end of the joint of the first liquid inlet pipe 11 and the second liquid inlet pipe 10 is fixedly connected with a fixed column 13, and the fixed column 13 is rotationally connected with a rotating shaft 21;

in operation, the fixing posts 13 fix the assembly.

Further, the first liquid inlet pipe 11, the second liquid inlet pipe 10 and the liquid outlet pipe 12 are respectively provided with a control port 14 at one end close to the valve core 20;

in operation, nutrient solution flows into the pipeline through the diversion port 201 and the control port 14 during liquid outlet.

Further, the first liquid inlet pipe 11, the second liquid inlet pipe 10 and the liquid outlet pipe 12 are respectively provided with a connecting internal thread 15 at one end far away from the valve core 20;

in operation, the internal thread 15 is connected to the connecting tube assembly (3).

Working principle: the clamping handle 25 is rotated by an operator to drive the rotating shaft 21 to rotate, one part of the rotating shaft drives the valve core 20 to rotate, three split-flow ports 201 are respectively arranged on the surface of the valve core 20, the rest surface is in a closed state, when liquid needs to be fed from the second liquid feeding pipe 10, the split-flow ports 201 of the valve core 20 are adjusted to the positions of the liquid feeding pipe 10 and the liquid outlet pipe 12, the closed surface of the valve core 20 is adjusted to the position of the first liquid feeding pipe 11, and at the moment, the first liquid feeding pipe 11 is blocked; when liquid is required to be fed from the first liquid feeding pipe 11, the sealing surface of the valve core 20 is adjusted to the position of the second liquid feeding pipe 10 by the same operation, so that the independent control structural design of a single liquid feeding pipe is realized, the independent control of the two liquid feeding pipes of the first liquid feeding pipe 11 and the second liquid feeding pipe 10 is convenient when necessary, the design structure is optimized, and the independent liquid feeding control function is realized; the round rod connecting seat 31 is clamped with the fixing seat 32, the connecting thread sleeve 34 is in threaded connection with the internal threaded rod 36, and meanwhile, the first plastic sealing ring 33 and the second plastic sealing ring 37 are matched, so that the problem that the connecting and positioning part is easy to loosen during long-time use is solved, and the sealing effect of the connecting part is enhanced.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A tee assembly for a nutrient supply line, characterized by: comprises a pipeline component (1), a diverter valve component (2) and a connecting pipe component (3); the lower extreme of shunt valve subassembly (2) is equipped with case (20), three shunt opening (201) have been seted up on the surface of case (20), the upper end fixedly connected with pivot (21) of case (20), the middle part fixedly connected with fixed station (22) of pivot (21), the upper end fixed surface of fixed station (22) is connected with protruding cassette (23), the upper end middle part fixedly connected with external screw rod (24) of fixed station (22), the upper end joint of protruding cassette (23) has joint handle (25), the upper end threaded connection of external screw rod (24) has internal screw cap (26).

2. A three-way assembly for a nutrient supply line as defined in claim 1, wherein: connecting pipe subassembly (3) are including outer takeover (30), the front end fixedly connected with round bar connecting seat (31) of outer takeover (30), the front end joint of round bar connecting seat (31) has fixing base (32), the front end of fixing base (32) is equipped with first plastic sealing washer (33), the front end fixedly connected with connection thread bush (34) of first plastic sealing washer (33), the outside fixed surface of connection thread bush (34) is connected with a plurality of dead levers (35), the front end threaded connection of connection thread bush (34) has internal thread pole (36), the front end of internal thread pole (36) is equipped with second plastic sealing washer (37).

3. A three-way assembly for a nutrient supply line as defined in claim 1, wherein: the pipeline assembly (1) comprises a first liquid inlet pipe (11), a liquid outlet pipe (12) is arranged at the front end of the first liquid inlet pipe (11), and a second liquid inlet pipe (10) is arranged at the right end of the first liquid inlet pipe (11).

4. A three-way assembly for a nutrient supply line as defined in claim 3, wherein: the upper end of the joint of the first liquid inlet pipe (11) and the second liquid inlet pipe (10) is fixedly connected with a fixed column (13), and the fixed column (13) is rotationally connected with a rotating shaft (21).

5. A three-way assembly for a nutrient supply line as defined in claim 3, wherein: and control ports (14) are formed at one ends of the first liquid inlet pipe (11), the second liquid inlet pipe (10) and the liquid outlet pipe (12) which are close to the valve core (20).

6. A three-way assembly for a nutrient supply line as defined in claim 3, wherein: and one ends of the first liquid inlet pipe (11), the second liquid inlet pipe (10) and the liquid outlet pipe (12), which are far away from the valve core (20), are respectively provided with a connecting internal thread (15).