CN211751080U

CN211751080U - Screw type connecting bridge pipe

Info

Publication number: CN211751080U
Application number: CN201921858896.1U
Authority: CN
Inventors: 明琼
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: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-10-27
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a medical connection bridge pipe technical field just discloses screw type connection bridge pipe, this screw type connection bridge pipe, including the screw connector, the screw connector includes the hollow tube, and it is threaded around circumference integrated into one piece on the pipe shaft of hollow tube, the inner chamber fixedly connected with bearing on hollow tube right side, the inner ring fixedly connected with connection bridge pipe of bearing. This bridge pipe is connected to screw-socket type, structural design through recess and movable block, it can be with the syringe needle pipe retraction connecting tube when not using to enable the intraductal syringe needle of this tree, thereby can prevent that the syringe needle from can stabbing the sealing strip when not using again, the movable rod of hollow incasement chamber of rethread and the structural design who supports the clamp plate, it can once only carry the solution in the plastic bag to the arbor intraductally to enable the staff, thereby make this screw-socket type connect the bridge pipe and reached the disposable purpose in the input chemotherapy pump box of liquid medicine in the plastic bag.

Description

Screw type connecting bridge pipe

Technical Field

The utility model relates to a medical connection bridge pipe technical field specifically is screw socket type connection bridge pipe.

Background

The medical connecting bridge tube is usually a conducting tube in another device or a medicine bottle for guiding the liquid medicine in a certain sealed glass medicine bottle or a certain device without contacting with the outside, is a disposable article generally, and needs to be sterilized before use.

When the chemotherapy pump box is configured, a solvent (such as 200ml of 0.9% sodium chloride) needs to be injected into the pump box, the sodium chloride is manually extracted by a 50ml syringe, and the extraction needs to be carried out for 4 times, which is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a screw type connecting bridge pipe possesses the advantage in can once only inputing the chemotherapy pump box with the liquid medicine in the plastic bag, has solved and has used the manual extraction sodium chloride of 50ml syringes, needs to extract 4 times and comparatively takes time, takes the problem of manpower.

(II) technical scheme

In order to realize the purpose that the liquid medicine in the plastic bag can be input into the chemotherapy pump box at one time, the utility model provides the following technical scheme: bridge pipe is connected to screw type, including the screw connector, the screw connector includes the hollow tube, there is the screw thread around circumference integrated into one piece on the pipe shaft of hollow tube, the inner chamber fixedly connected with bearing on hollow tube right side, the inner ring fixedly connected with of bearing connects the bridge pipe, the right side through connection of connecting the bridge pipe has the needle tubing connector, the right side through connection of needle tubing connector has hollow case, the inner chamber activity at hollow roof portion is pegged graft and is had the movable rod, the top fixedly connected with pressure handle of movable rod, the bottom fixedly connected with of movable rod supports the clamp plate, the fluting has been seted up on the right side of hollow case, this grooved top fixedly connected with hinge, the bottom fixedly connected with revolving door of hinge, the round hole has.

Preferably, the needle tube connector comprises a connecting pipe, the outer wall on the right side of the connecting pipe is connected with the movable blocks in a penetrating mode at equal intervals around the circumference, the inner cavity of the connecting pipe is movably inserted with a plastic connecting pipe, the outer wall of the plastic connecting pipe is provided with inserting units at equal intervals, each inserting unit is composed of four grooves, and the four grooves are distributed in an annular shape at equal intervals by taking the center of the plastic connecting pipe as the circle center.

Preferably, the movable block on the connecting pipe is positioned at the top of the groove on the plastic connecting pipe, and the shape and the size of the side surface of the movable block are matched with those of the side surface of the groove.

Preferably, the diameter of the side surface of the needle tube connector is matched with that of the side surface of the round hole, and the connecting tube is in through connection with the right side of the connecting bridge tube.

Preferably, the length of the front surface of the pressing plate is slightly smaller than that of the front surface of the hollow box, and the movable rod is fixedly connected to the center of the top of the pressing plate.

Preferably, the length and the width of the side face of the revolving door are matched with those of the side face of the hollow box, and the pulling handle is fixedly connected to the center of the right side of the revolving door.

Preferably, the center of the top of the hollow box is provided with an opening which is convenient for the movable rod to move up and down, and the shape and the size of the overlooking surface of the opening are matched with the length and the width of the overlooking surface of the movable rod.

Preferably, the outer ring of the bearing is fixedly connected with the inner cavity of the hollow pipe, and the inner ring of the bearing is fixedly sleeved with the right side of the connecting bridge pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a screw socket type connection bridge pipe possesses following beneficial effect:

1. the screw type connecting bridge pipe can facilitate a user to tightly fix a screw connector on a chemotherapy pump box through the structural design of the hollow pipe and the screw threads, so that the situation of liquid leakage during infusion of a arbor pipe can be prevented;

2. this bridge pipe is connected to screw-socket type, through the movable rod of hollow incasement chamber with support the structural design of clamp plate, enable the staff can once only carry the solution in the plastic bag in the arbor is intraductal to make this bridge pipe is connected to screw-socket type reach the disposable purpose of inputing the liquid medicine in the plastic bag in the chemotherapy pump box.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the connecting bridge pipe in front view;

FIG. 3 is a schematic view of the cross-sectional structure of the hollow box of the present invention;

FIG. 4 is a schematic top view of the needle cannula connector of the present invention.

In the figure: 1. a screw connector; 101. a hollow tube; 102. a thread; 103. a bearing; 2. connecting a bridge pipe; 3. a needle tube connector; 31. a connecting pipe; 32. a plastic connecting pipe; 33. a needle cannula; 34. a movable block; 35. A groove; 4. a hollow box; 5. pressing the plate; 6. a circular hole; 7. a movable rod; 8. a pressure handle; 9. a hinge; 10. a revolving door; 11. the handle is pulled.

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, fig. 2 and fig. 3, the screw type connecting bridge pipe comprises a screw connector 1, the screw connector 1 comprises a hollow pipe 101, threads 102 are formed on a pipe body of the hollow pipe 101 around the circumference in an integrated manner, an inner cavity of the right side of the hollow pipe 101 is fixedly connected with a bearing 13, an inner ring of the bearing 13 is fixedly connected with a connecting bridge pipe 2, the right side of the connecting bridge pipe 2 is connected with a needle tube connector 3, the right side of the needle tube connector 3 is connected with a hollow box 4 in a penetrating manner, an inner cavity of the top of the hollow box 4 is movably inserted with a movable rod 7, the top of the movable rod 7 is fixedly connected with a pressure handle 8, the bottom of the movable rod 7 is fixedly connected with a pressing plate 5, the right side of the hollow box 4 is provided with a slot, the top of the slot is fixedly connected with a hinge 9.

Referring to fig. 2 and 4, the needle tube connector 3 includes a connecting tube 31, the outer wall of the right side of the connecting tube 31 is connected with movable blocks 34 at equal intervals around the circumference, a plastic connecting tube 32 is movably inserted into the inner cavity of the connecting tube 31, insertion units are provided at equal intervals on the outer wall of the plastic connecting tube 32, each insertion unit is composed of four grooves 35, and the four grooves 35 are distributed at equal intervals in a ring shape with the center of the plastic connecting tube 32 as the center of the circle.

Referring to fig. 2 and 4, the movable block 34 on the connecting tube 31 is located at the top of the groove 35 on the plastic connecting tube 32, and the shape and size of the side surface of the movable block 34 are matched with those of the groove 35, which is beneficial to fixing the needle cannula 33 by the mutual cooperation between the movable block 34 and the groove 35.

Referring to fig. 2 and 3, the diameter of the side of the needle tube connector 3 is matched with the diameter of the side of the circular hole 6, and the connecting tube 31 is connected to the right side of the connecting bridge tube 2, which is beneficial to inserting the needle tube connector 3 into the circular hole 6.

Referring to fig. 1 and 3, the length of the front surface of the pressing plate 5 is slightly less than that of the hollow box 4, and the movable rod 7 is fixedly connected to the center of the top of the pressing plate 5, which is beneficial to the pressing plate 5 moving up and down in the inner cavity of the hollow box 4.

Referring to fig. 3, the length and width of the side of the revolving door 10 are matched with the length and width of the side of the hollow box 4, and the pulling handle 11 is fixedly connected to the center of the right side of the revolving door 10, which is beneficial for a user to pull the handle 11 to open the revolving door 10 to put a liquid medicine container into the hollow box 4.

Referring to fig. 1 and 3, an opening is formed at the center of the top of the hollow box 4 for facilitating the up-and-down movement of the movable rod 7, and the shape and size of the top view of the opening are adapted to the length and width of the top view of the movable rod 7, which is beneficial for the movable rod 7 to move downwards in the inner cavity of the hollow box 4.

Referring to fig. 1 and 2, the outer ring of the bearing 13 is fixedly connected with the inner cavity of the hollow tube 101, and the inner ring of the bearing 13 is fixedly sleeved with the right side of the connecting bridge tube 2, which is beneficial to the convenience of the user to connect the screw connector 1 with the chemotherapy pump box.

The working principle is as follows: when the screw type connecting bridge tube is used, the hollow tube 101 is firstly rotated to be communicated with a feeding hole of a chemotherapy pump box through threads 102, the position of the needle tube 33 in the connecting tube 31 is adjusted by pulling the movable block 34 open, the needle tube connector 3 is inserted into the round hole 6 of the hollow box 4, the handle 11 is pulled open, the rotary door 10 is opened to place a plastic bag filled with solution into the hollow box 4, one side of the plastic bag close to the round hole 6 is pierced by the needle tube 33 in the needle tube connector 3, a medical worker holds the pressure handle 8 to extrude downwards, the pressing plate 5 moves downwards to extrude the plastic bag, the solution in the plastic bag flows into the needle tube 33, and the problem that the solution cannot be conveyed into the chemotherapy pump box at one time is solved.

To sum up, the screw type connecting bridge tube can facilitate a user to tightly fix the screw connector 1 on a chemotherapy pump box through the structural design of the hollow tube 101 and the thread 102, thereby preventing the situation of liquid leakage of the arbor tube during transfusion, facilitate the user to carry out threaded connection through the design of the bearing 13, facilitate the user to insert the needle tube connector 3 into the hollow box 4 through the structural design of the plastic connecting tube 32 and the needle tube 33, facilitate the user to retract the needle tube 33 into the connecting tube 31 through the structural design of the groove 35 and the movable block 34 when the arbor tube is not used, thereby preventing the needle from penetrating a sealing strip when the needle is not used any more, enable a worker to convey the solution in the plastic bag into the arbor tube at one time through the structural design of the movable rod 7 and the pressing plate 5 in the inner cavity of the hollow box 4, thereby the screw type connecting bridge tube achieves the purpose of inputting the liquid medicine in the plastic bag into the chemotherapy pump box at one time.

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. Bridge pipe is connected to screw socket type, including screw socket connector (1), its characterized in that: the screw connector (1) comprises a hollow pipe (101), threads (102) are integrally formed on a pipe body of the hollow pipe (101) around the circumference, a bearing (13) is fixedly connected to an inner cavity on the right side of the hollow pipe (101), a bridge pipe (2) is fixedly connected to an inner ring of the bearing (13), a needle tube connector (3) is connected to the right side of the bridge pipe (2) in a penetrating manner, a hollow box (4) is connected to the right side of the needle tube connector (3) in a penetrating manner, a movable rod (7) is movably inserted into an inner cavity on the top of the hollow box (4), a pressure handle (8) is fixedly connected to the top of the movable rod (7), a pressing plate (5) is fixedly connected to the bottom of the movable rod (7), a groove is formed in the right side of the hollow box (4), a hinge (9) is fixedly connected to the top of the groove, a rotating door (10, and a round hole (6) is formed in the bottom of the right side of the hollow box (4).

2. The screw type connection bridge pipe according to claim 1, wherein: the needle tube connector (3) comprises a connecting pipe (31), the outer wall on the right side of the connecting pipe (31) is connected with movable blocks (34) in a penetrating mode at equal intervals around the circumference, a plastic connecting pipe (32) is movably inserted into an inner cavity of the connecting pipe (31), inserting units are arranged at equal intervals on the outer wall of the plastic connecting pipe (32), each inserting unit is composed of four grooves (35), and the four grooves (35) are distributed at equal intervals in an annular mode by taking the center of the plastic connecting pipe (32) as the circle center.

3. The screw type connection bridge pipe according to claim 2, wherein: the movable block (34) on the connecting pipe (31) is positioned at the top of the groove (35) on the plastic connecting pipe (32), and the shape and the size of the side surface of the movable block (34) are matched with those of the side surface of the groove (35).

4. The screw type connection bridge pipe according to claim 2, wherein: the diameter of the side face of the needle tube connector (3) is matched with the diameter of the side face of the round hole (6), and the connecting pipe (31) is in through connection with the right side of the connecting bridge pipe (2).

5. The screw type connection bridge pipe according to claim 1, wherein: the length of the front surface of the pressing plate (5) is slightly less than the length of the front surface of the hollow box (4), and the movable rod (7) is fixedly connected to the center of the top of the pressing plate (5).

6. The screw type connection bridge pipe according to claim 1, wherein: the length and the width of the side face of the revolving door (10) are matched with those of the side face of the hollow box (4), and the center of the right side of the revolving door (10) is fixedly connected with a pulling handle (11).

7. The screw type connection bridge pipe according to claim 1, wherein: the center of the top of the hollow box (4) is provided with an opening which is convenient for the movable rod (7) to move up and down, and the shape and the size of the overlooking surface of the opening are matched with the length and the width of the overlooking surface of the movable rod (7).

8. The screw type connection bridge pipe according to claim 1, wherein: the outer ring of the bearing (13) is fixedly connected with the inner cavity of the hollow pipe (101), and the inner ring of the bearing (13) is fixedly sleeved with the right side of the connecting bridge pipe (2).