CN211634609U

CN211634609U - Loose-clamp exhaust type transfusion bridge pipe

Info

Publication number: CN211634609U
Application number: CN201921500108.1U
Authority: CN
Inventors: 李倩
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-10-09
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to a medical infusion bridge pipe technical field just discloses a loose clamp exhaust formula infusion bridge pipe, including the connecting pipe, the equal threaded connection in the left and right sides of connecting pipe has first transfer line, and the activity has cup jointed the movable clamp on the shaft of first transfer line, and one side through connection that keeps away from the connecting pipe of first transfer line has the hollow tube. This air discharge formula infusion bridge pipe is pressed from both sides to living, structural design through first connecting needle, can be once with two first connecting needle insert two different liquid medicine bottles in, the structural design of the filter on the rethread blast pipe, can prevent that external bacterium from entering into first infusion intraductally through the blast pipe, structural design on the rethread second connecting thread, can make things convenient for the staff to link together first transfer line and connecting pipe, thereby make this air discharge formula infusion bridge pipe be pressed from both sides to living reach the purpose that can conveniently link together two transfer lines.

Description

Loose-clamp exhaust type transfusion bridge pipe

Technical Field

The utility model relates to the technical field of medical infusion bridge pipes, in particular to a movable clamp exhaust type infusion bridge pipe.

Background

The medical connecting bridge tube is one conducting tube inside one sealed glass medicine bottle or medicine liquid inside one medicine bottle and is one disposable article needing disinfection before use.

The existing infusion bridge pipe is used for finding that two glass bottles need to be connected through one infusion bridge pipe and one exhaust pipe when working, so that the two pipelines are time-consuming and labor-consuming to insert, and when a needle head at one side of the infusion bridge pipe is inserted into the glass bottles, the other end of the infusion bridge pipe is easy to leak liquid medicine.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a loose clamp exhaust formula infusion bridge pipe possesses the advantage that can conveniently link together two transfer lines, has solved a infusion bridge pipe and an blast pipe of needs of connecting two glass bottles, and it is more time-consuming, hard problem when two pipelines are inserted.

(II) technical scheme

In order to realize the purpose that can conveniently link two transfusion tubes together, the utility model provides a following technical scheme: the utility model provides a loose clamp exhaust formula infusion bridgepipe, including the connecting pipe, the equal threaded connection in the left and right sides of connecting pipe has first transfer line, the activity has cup jointed the movable clamp on the shaft of first transfer line, one side through connection of the connecting pipe of keeping away from of first transfer line has the hollow tube, the top through connection of hollow tube has connects first connecting needle, the right side through connection of hollow tube shaft has the blast pipe, one side fixedly connected with filter of hollow tube is kept away from to the blast pipe inner chamber, the central authorities through connection of connecting pipe bottom have the second transfer line, the liquid flow control panel has been cup jointed in the activity on the shaft of second transfer line, the bottom through connection of second transfer line has the second to.

Preferably, the tube body of the first infusion tube at one end of the inner cavity of the connecting tube is provided with second connecting threads along the horizontal direction at equal intervals around the circumference.

Preferably, the movable clamp comprises a fixing ring, one side of the fixing ring, which is far away from the first infusion tube, is in threaded connection with a rotating bolt, and one side of the rotating bolt, which is close to the first infusion tube, is fixedly connected with a rubber plate.

Preferably, the connecting pipe includes the honeycomb duct, the equal fixedly connected with bearing of inner chamber of the left and right sides of hollow tube, the inner ring fixed connection rotating tube of bearing, the inner chamber that the bearing one side was kept away from to the rotating tube is equipped with first connecting thread along horizontal equidistance around the circumference.

Preferably, the diameter of the side surface of the first infusion tube is slightly smaller than that of the side surface of the rotating tube, and the second connecting thread on the first infusion tube is matched with the first connecting thread in the inner cavity of the rotating tube.

Preferably, the diameter of the plane of the fixing ring is slightly larger than that of the first infusion tube, and the shape of the plane of the rubber plate is in a convex block shape.

Preferably, the outer ring of the bearing is fixedly connected with the flow guide pipe, and the joint of the flow guide pipe and the second infusion pipe is in seamless connection.

Preferably, the hollow tube, the first infusion tube and the second infusion tube are all medical rubber hoses.

(III) advantageous effects

Compared with the prior art, the utility model provides a loose clamp exhaust formula infusion bridge pipe possesses following beneficial effect:

1. the movable clamp exhaust type infusion bridge tube can insert two first connecting needles into two different liquid medicine bottles at a time through the structural design of the first connecting needles, can prevent external bacteria from entering the first infusion tube through the exhaust tube through the structural design of a filter plate on the exhaust tube, can be convenient for a worker to connect the first infusion tube with a connecting tube through the structural design of a rotating bolt and a rubber plate on a movable clamp, and can prevent the problem that the other end of the infusion bridge tube easily leaks liquid medicine when the needle on one side of the infusion bridge tube is inserted into a glass bottle;

2. this movable clamp exhaust type infusion bridge pipe can adjust the velocity of flow of this movable clamp exhaust type infusion bridge pipe when the infusion through the liquid flow control board, and the structural design of syringe needle and second transfer line is connected to the rethread second, can be with the leading-in patient's body of the liquid medicine in two glass bottles in to make this movable clamp exhaust type infusion bridge pipe reach and can conveniently link together two transfer lines purpose.

Drawings

FIG. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is a schematic view of the top view of the movable clamp of the present invention;

FIG. 3 is a schematic cross-sectional view of the connecting tube of the present invention;

fig. 4 is a schematic view of the connection structure of the first infusion tube and the connection tube of the present invention.

In the figure: 1. a first connecting needle; 2. a hollow tube; 3. an exhaust pipe; 4. a filter plate; 5. a first infusion tube; 6. a movable clamp; 61. a fixing ring; 62. rotating the bolt; 63. a rubber plate; 7. a connecting pipe; 71. a flow guide pipe; 72. a bearing; 73. rotating the tube; 74. a first connecting thread; 8. a second infusion tube; 9. a liquid flow control plate; 10. a second connecting needle; 11. a second connecting thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 and 4, a movable clamp exhaust type infusion bridge tube, which comprises a connecting tube 7, wherein the left and right sides of the connecting tube 7 are respectively connected with a first infusion tube 5 by screw threads, a movable clamp 6 is movably sleeved on the tube body of the first infusion tube 5, one side of the first infusion tube 5, which is far away from the connecting tube 7, is connected with a hollow tube 2 in a through manner, the top of the hollow tube 2 is connected with a first connecting needle 1 in a through manner, the right side of the tube body of the hollow tube 2 is connected with an exhaust tube 3 in a through manner, one side of the hollow tube 2 is far away from the inner cavity of the exhaust tube 3, a filter plate 4 is fixedly connected with the center of the bottom of the connecting tube 7 is connected with a second infusion tube 8 in a through manner, a liquid.

Referring to fig. 1 and 4, the tube body of the first infusion tube 5 at one end of the inner cavity of the connecting tube 7 is provided with second connecting threads 11 at equal intervals in the horizontal direction around the circumference, which is beneficial for a user to connect the first infusion tube 5 with the connecting tube 7.

Referring to fig. 1 and 2, the movable clamp 6 includes a fixing ring 61, a rotating bolt 62 is screwed on a side of the fixing ring 61 away from the first infusion tube 5, and a rubber plate 63 is fixedly connected on a side of the rotating bolt 62 close to the first infusion tube 5, which is beneficial for pushing the rubber plate 63 to abut against the first infusion tube 5 by rotating the rotating bolt 62.

Referring to fig. 1 and 3, the connection tube 7 includes a fluid guide tube 71, bearings 72 are fixedly connected to inner cavities of left and right sides of the fluid guide tube 71, an inner ring of the bearing 72 is fixedly connected to a rotary tube 73, and first connection threads 74 are disposed around a circumference of the inner cavity of the rotary tube 73 on a side away from the bearing 72 along a horizontal direction at equal intervals, which is beneficial for a user to conveniently connect the first infusion tube 5 with the connection tube 7.

Referring to fig. 4, the diameter of the side surface of the first infusion tube 5 is slightly smaller than that of the side surface of the rotating tube 73, and the second connecting screw thread 11 on the first infusion tube 5 is matched with the first connecting screw thread 74 in the inner cavity of the rotating tube 73, which is beneficial to preventing the first infusion tube 5 and the rotating tube 73 from being connected together and preventing the liquid medicine from overflowing.

Referring to fig. 1 and 4, the diameter of the planar surface of the fixing ring 61 is slightly larger than that of the first infusion tube 5, and the shape of the planar surface of the rubber plate 63 is in a "convex" block shape, which is beneficial for the fixing ring 61 to abut against the first infusion tube 5 and control the flow rate of the first infusion tube 5.

Referring to fig. 3, the outer ring of the bearing 72 is fixedly connected to the fluid guide tube 71, and the connection between the fluid guide tube 71 and the second fluid delivery tube 8 is seamless, so that the user can rotate the rotating tube 73 without driving the fluid guide tube 71 to rotate together.

Referring to fig. 1, the hollow tube 2, the first infusion tube 5 and the second infusion tube 8 are all medical rubber hoses, which is beneficial to the hollow tube 2, the first infusion tube 5 and the second infusion tube 8 to be restored to original shapes when being propped or deformed again.

The working principle is as follows: when the movable clamp exhaust type infusion bridge pipe is used, a first infusion pipe 5 is inserted into a rotary pipe 73, the rotary pipe 73 is rotated to enable the rotary pipe 73 to be seamlessly connected with the first infusion pipe 5 through a second connecting thread 11 and a first connecting thread 74, a rubber plate 63 is abutted against the first infusion pipe 5 through rotating a rotary bolt 62, a first connecting needle 1 is inserted into a medicine bottle, a second connecting needle 10 is inserted into a vein of a patient, the rubber plate 63 is loosened from the first infusion pipe 5 through rotating the rotary bolt 62, medicine liquid in the medicine bottle is led into a connecting pipe 7 and led into a second infusion pipe 8 through the connecting pipe 7, and meanwhile, the flow rate of the medicine liquid can be adjusted through adjusting a liquid flow control plate 9, so that the movable clamp exhaust type infusion bridge pipe solves the problem that an infusion bridge pipe and an exhaust pipe are needed for connecting two glass bottles, the insertion of the two pipelines is time-consuming and labor-consuming, and when the needle head at one side of the infusion bridge pipe is inserted into the glass bottle, the other end is easy to leak the liquid medicine.

To sum up, the movable clamp exhaust type transfusion bridge pipe can insert two first connecting needles 1 into two different liquid medicine bottles once through the structural design of the first connecting needle 1, can prevent external bacteria from entering a first transfusion pipe 5 through the exhaust pipe 3 through the structural design of the filter plate 4 on the exhaust pipe 3, can be convenient for a worker to connect the first transfusion pipe 5 and the connecting pipe 7 together through the structural design of the rotary bolt 62 and the rubber plate 63 on the movable clamp 6, can prevent the problem that the other end of the transfusion bridge pipe easily leaks liquid medicine when the needle on one side of the transfusion bridge pipe is inserted into a glass bottle, can adjust the flow rate of the movable clamp exhaust type transfusion bridge pipe during transfusion through the liquid flow control plate 9, and can guide the liquid medicine in the two glass bottles into the body of a patient through the structural design of the second connecting needle 10 and the second connecting needle 8, thereby the movable clamp exhaust type transfusion bridge pipe achieves the aim of conveniently connecting two transfusion pipes together.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a loose clamp exhaust formula infusion bridge pipe, includes connecting pipe (7), its characterized in that: the left side and the right side of the connecting pipe (7) are both in threaded connection with a first infusion tube (5), a movable clamp (6) is movably sleeved on the tube body of the first infusion tube (5), one side of the first infusion tube (5) far away from the connecting tube (7) is communicated with a hollow tube (2), the top of the hollow tube (2) is connected with a first connecting needle (1) in a run-through way, the right side of the tube body of the hollow tube (2) is connected with an exhaust pipe (3) in a through way, one side of the inner cavity of the exhaust pipe (3) far away from the hollow pipe (2) is fixedly connected with a filter plate (4), the center of the bottom of the connecting pipe (7) is communicated with a second infusion pipe (8), a liquid flow control plate (9) is movably sleeved on the tube body of the second infusion tube (8), the bottom of the second infusion tube (8) is connected with a second connecting needle (10) in a through way.

2. The movable clamp air-exhaust type transfusion bridge pipe according to claim 1, wherein: and the tube body of the first infusion tube (5) positioned at one end of the inner cavity of the connecting tube (7) is provided with second connecting threads (11) at equal intervals in the horizontal direction around the circumference.

3. The movable clamp air-exhaust type transfusion bridge pipe according to claim 1, wherein: the movable clamp (6) comprises a fixing ring (61), one side, away from the first infusion tube (5), of the fixing ring (61) is in threaded connection with a rotating bolt (62), and one side, close to the first infusion tube (5), of the rotating bolt (62) is fixedly connected with a rubber plate (63).

4. The movable clamp air-exhaust type transfusion bridge pipe according to claim 1, wherein: the connecting pipe (7) comprises a guide pipe (71), bearings (72) are fixedly connected to inner cavities of the left side and the right side of the guide pipe (71), an inner ring of each bearing (72) is fixedly connected with a rotating pipe (73), and first connecting threads (74) are arranged in the inner cavity of one side, far away from the bearings (72), of the rotating pipe (73) in the horizontal direction at equal intervals around the circumference.

5. The movable clamp air-exhaust type transfusion bridge pipe according to claim 2, wherein: the diameter of the side surface of the first infusion tube (5) is slightly smaller than that of the side surface of the rotating tube (73), and the second connecting screw thread (11) on the first infusion tube (5) is matched with the first connecting screw thread (74) in the inner cavity of the rotating tube (73).

6. The movable clamp air-exhaust type transfusion bridge pipe according to claim 3, wherein: the diameter of the plane of the fixed ring (61) is slightly larger than that of the first infusion tube (5), and the shape of the plane of the rubber plate (63) is in a convex block shape.

7. The movable clamp air-exhaust type transfusion bridge pipe according to claim 4, wherein: the outer ring of the bearing (72) is fixedly connected with the guide pipe (71), and the joint of the guide pipe (71) and the second infusion tube (8) is in seamless connection.

8. The movable clamp air-exhaust type transfusion bridge pipe according to claim 3, wherein: the hollow tube (2), the first infusion tube (5) and the second infusion tube (8) are all medical rubber hoses.