CN219185257U

CN219185257U - Infusion tube capable of automatically stopping infusion

Info

Publication number: CN219185257U
Application number: CN202222436850.9U
Authority: CN
Inventors: 任听雨; 孙慧莹; 孟维婷; 刘清雨; 李依豪
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-06-16
Anticipated expiration: 2032-09-15

Abstract

The utility model relates to the technical field of medical equipment, and discloses an infusion tube capable of automatically stopping infusion, which solves the problems that in the using process of the existing infusion tube, if a nurse does not timely process after the infusion of liquid in the infusion tube, a flow speed regulator on the infusion tube is inconvenient to close, and blood return phenomenon is easy to occur, so that discomfort of human body is caused; according to the utility model, in the using process of the infusion tube, after the infusion tube is used for infusing liquid, under the condition that a nurse does not timely process the infusion tube, the flow rate regulator on the infusion tube is conveniently closed, and the phenomenon of blood return is avoided, so that the discomfort to a human body is avoided.

Description

Infusion tube capable of automatically stopping infusion

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to an infusion tube capable of automatically stopping infusion.

Background

The infusion tube is a common medical consumable, a channel between a vein and liquid medicine is established for intravenous infusion through aseptic treatment, the infusion tube is generally formed by connecting eight parts of a vein needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture device, an air filter and the like, part of the infusion tube is also provided with an injection part, a medicine adding port and the like, and the infusion tube flow regulating device and the infusion monitoring system are provided according to the application number CN201620259248.4, and the infusion tube flow regulating device comprises a power supply, a controller, a detection unit for detecting the residual quantity of liquid medicine in the infusion bottle and an adjusting unit for controlling the flow of the infusion tube, wherein the detection unit comprises a detection collar sleeved on the infusion bottle and/or the drip cup of the infusion tube, and an infrared sensor module for detecting the residual quantity of liquid medicine in the infusion bottle and/or the drop speed of the liquid medicine in the drip cup of the infusion tube is arranged on the detection collar; the adjusting unit comprises a shell, a driving assembly used for screwing the infusion tube adjusting knob or clamping the infusion tube is arranged in the shell, and the driving assembly is in control connection with the control unit and responds to the detection value of the detecting unit to adjust the flow of the infusion tube. In this patent, the infusion tube is in the in-process of using, when the liquid in the infusion tube is finished, if the nurse does not come to handle in time, be inconvenient for closing the flow rate regulator on the infusion tube, cause the phenomenon of returning blood easily to lead to human discomfort.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the infusion tube capable of automatically stopping infusion, which effectively solves the problems that in the use process of the existing infusion tube, if a nurse does not timely process after the infusion of liquid in the infusion tube, the infusion tube is inconvenient to close a flow rate regulator on the infusion tube, and blood return is easy to cause, so that human body discomfort is caused. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but transfer line of automatic stop infusion, includes the transfer line body, the support frame is installed to one side of transfer line body, install adjustment mechanism on the support frame, adjustment mechanism includes the locating frame, and the locating frame is connected with the velocity of flow regulator on the transfer line body, install first adjusting screw on the locating frame, install the thread bush on the support frame, and first adjusting screw and thread bush threaded connection, the rotating block is installed to the one end that the locating frame was kept away from to first adjusting screw, the location slide bar is installed to the below of first adjusting screw, and the one end and the locating frame of location slide bar are connected, the other end and the support frame sliding connection of location slide bar, the bar frame is installed to the top of first adjusting screw, the internally mounted of bar frame has the second adjusting screw, the motor is installed at the top of bar frame, and the output shaft and the second adjusting screw of motor are connected, install the screw thread piece on the second adjusting screw, install movable rack on the screw, detection mechanism is installed at the top of support frame. Preferably, a positioning groove matched with the flow speed regulator on the infusion tube body is formed in the positioning frame, and a rubber pad is connected to the inner wall of the positioning groove. Preferably, a side edge of the thread block, which is far away from the movable rack, is symmetrically provided with positioning pulleys, the inner side edge of the bar frame is provided with a pulley groove, and the positioning pulleys are in sliding clamping connection with the inside of the pulley groove. Preferably, the detection mechanism comprises a controller, a tension sensor is arranged at the top of the controller, a vertical rod is arranged at one side of the controller and positioned at the top of the supporting frame, a top block is arranged at the top of the vertical rod, a movable block is slidably arranged at the top of the vertical rod, a spring is sleeved at the bottom of the movable block and positioned at the outer side of the vertical rod, a hook is arranged at one side of the movable block, a pull rope is arranged at one side of the movable block, which is far away from the hook, and the pull rope is connected with the tension sensor. Preferably, the controller and the tension sensor are powered by an external power supply, the controller is a KY02S type controller, and the tension sensor is a BSS type tension sensor. Preferably, the inside symmetry of movable block installs the location slider, and the slider groove has all been seted up to the both sides limit of montant, and the inside in slider groove of location slider slip joint. Preferably, the bottom of support frame is installed and is fixed the frame, installs fixing bolt on the fixed frame symmetry. Compared with the prior art, the utility model has the beneficial effects that: 1) In operation, through the interaction of the arranged adjusting mechanism and the detecting mechanism, when the infusion tube is used, and after the infusion tube is completely infused with liquid, the infusion tube is convenient to close the flow speed regulator on the infusion tube under the condition that a nurse does not timely process the infusion tube, and the phenomenon of blood return is avoided, so that the discomfort to a human body is avoided; 2) In operation, through the interaction of fixed frame and fixing bolt that sets up, can be in the in-process of using, be convenient for carry out fixed mounting to the device that can be better to can ensure the stability of device when using, thereby the user demand of satisfying people that can be better of being convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings: FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic view of an adjusting mechanism according to the present utility model; FIG. 3 is a schematic cross-sectional view of a positioning frame according to the present utility model; FIG. 4 is a schematic diagram of a detection mechanism according to the present utility model; fig. 5 is a schematic diagram of a connection structure between a movable block and a vertical rod according to the present utility model. In the figure: 1. a transfusion tube body; 2. a support frame; 3. an adjusting mechanism; 4. a positioning frame; 5. a first adjusting screw; 6. a thread sleeve; 7. a rotating block; 8. positioning a slide bar; 9. a bar frame; 10. a second adjusting screw; 11. a motor; 12. a screw block; 13. a movable rack; 14. a detection mechanism; 15. a positioning groove; 16. positioning a pulley; 17. pulley grooves; 18. a controller; 19. a tension sensor; 20. a vertical rod; 21. a top block; 22. a movable block; 23. a spring; 24. a hook; 25. a pull rope; 26. positioning a sliding block; 27. a slider groove; 28. a fixed frame; 29. and (5) fixing bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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. The first embodiment, given by fig. 1, 2, 3, 4 and 5, comprises a transfusion tube body 1, a support frame 2 is installed on one side of the transfusion tube body 1, a fixed frame 28 is installed at the bottom of the support frame 2, fixing bolts 29 are symmetrically installed on the fixed frame 28, and an adjusting mechanism 3 is installed on the support frame 2; the regulating mechanism 3 comprises a positioning frame 4, the positioning frame 4 is connected with a flow speed regulator on the infusion tube body 1, a positioning groove 15 which is matched with the flow speed regulator on the infusion tube body 1 is formed in the positioning frame 4, a rubber pad is connected to the inner wall of the positioning groove 15, a first regulating screw 5 is rotatably arranged on the positioning frame 4, a threaded sleeve 6 is arranged on a supporting frame 2, the first regulating screw 5 is in threaded connection with the threaded sleeve 6, a rotating block 7 is arranged at one end, far away from the positioning frame 4, of the first regulating screw 5, a positioning slide rod 8 is arranged below the first regulating screw 5, one end of the positioning slide rod 8 is connected with the positioning frame 4, the other end of the positioning slide rod 8 is in sliding connection with the supporting frame 2, a strip-shaped frame 9 is arranged above the first regulating screw 5, a second regulating screw 10 is arranged in the strip-shaped frame 9, a motor 11 is arranged at the top of the strip-shaped frame 9, an output shaft of the motor 11 is connected with the second regulating screw 10, a threaded block 12 is arranged on the second regulating screw 10, a movable rack 13 is arranged on the threaded block 12, a pulley 16 is arranged at one side, far away from the movable rack 12, a side, which is far away from the movable rack 16 is symmetrically provided with a pulley 16, and a pulley 17 is arranged at the inner side of the supporting frame, and is provided with a pulley 17, and a sliding mechanism is arranged at the top of the pulley 17, and is arranged at the side of the pulley, and is in the side of the pulley, and is connected with a pulley groove 17; the detection mechanism 14 comprises a controller 18, a tension sensor 19 is arranged at the top of the controller 18, the controller 18 and the tension sensor 19 are powered by an external power supply, the controller 18 is a KY02S type controller, the tension sensor 19 is a BSS type tension sensor, a vertical rod 20 is arranged at one side of the controller 18 and positioned at the top of a support frame 2, a top block 21 is arranged at the top of the vertical rod 20, a movable block 22 is slidably arranged at the top end of the vertical rod 20, positioning sliding blocks 26 are symmetrically arranged in the movable block 22, sliding block grooves 27 are formed in two side edges of the vertical rod 20, the positioning sliding blocks 26 are slidably clamped in the sliding block grooves 27, springs 23 are sleeved at the bottom of the movable block 22 and positioned outside the vertical rod 20, a hook 24 is arranged at one side edge of the movable block 22, a pull rope 25 is arranged at one side edge of the movable block 22, which is far away from the hook 24, and the pull rope 25 is connected with the tension sensor 19; in use, through the interaction of the adjusting mechanism 3 and the detecting mechanism 14, the infusion tube can be enabled to be in the use process, after the infusion tube is completely filled with liquid, under the condition that nurses do not come to be treated in time, the flow speed regulator on the infusion tube is convenient to close, and the blood return phenomenon is avoided, so that discomfort to a human body is avoided, and through the interaction of the fixed frame 28 and the fixed bolt 29, the infusion tube can be conveniently and well fixed and installed in the use process, so that the stability of the infusion tube in use can be ensured, and the use requirement of people can be well met. Working principle: during operation, firstly, the support frame 2 is fixedly installed under the interaction of the fixed frame 28 and the fixed bolt 29, then the flow speed regulator on the infusion tube body 1 is clamped and installed in the positioning groove 15 on the positioning frame 4, then the rotating block 7 is rotated to drive the first adjusting screw 5 to rotate, the first adjusting screw 5 drives the positioning frame 4 to move under the action of the thread bush 6, the positioning frame 4 drives the positioning slide bar 8 to slide on the support frame 2, the stability of the positioning frame 4 during movement can be ensured, meanwhile, the positioning frame 4 drives the flow speed regulator to move, the regulating fluted disc on the flow speed regulator moves to be in contact with the movable rack 13, then the infusion tube body 1 is connected with an infusion bottle, the infusion bottle is hung on the hook 24, the hook 24 drives the movable block 22 to move downwards on the vertical rod 20 under the gravity action of the infusion bottle, the movable block 22 drives the positioning sliding block 26 to slide in the sliding block groove 27, so that the movable block 22 can achieve better stability when moving, meanwhile, the movable block 22 moves downwards to extrude the spring 23, so that the spring 23 is elastically deformed, the movable block 22 drives one end of the pull rope 25 to move downwards, one end of the pull rope 25 moves downwards, so that the pull force of the pull rope 19 is lost, then the controller 18 and the pull force sensor 19 are started, the motor 11 is powered on, after transfusion is completed, the movable block 22 resets under the action of the rebound force of the spring 23, the movable block 22 resets, the pull rope 25 is driven to pull the pull force sensor 19, the pull force sensor 19 is subjected to a pulling force sending signal, the controller 18 receives the signal, the motor 11 is controlled to operate, the motor 11 drives the second adjusting screw 10 to rotate, the second adjusting screw 10 drives the threaded block 12 to move downwards, the thread block 12 drives the positioning pulley 16 to move in the pulley groove 17, so that the stability of the thread block 12 during movement can be ensured, meanwhile, the thread block 12 drives the movable rack 13 to move downwards, the movable rack 13 moves downwards to drive the regulating fluted disc on the flow rate regulator to move, and the regulating fluted disc on the flow rate regulator moves to close the infusion tube body 1; therefore, the infusion tube can be used in the process of using, after the infusion tube is filled with liquid, under the condition that a nurse does not timely process the infusion tube, the flow speed regulator on the infusion tube is conveniently closed, the blood return phenomenon is avoided, and discomfort to a human body is avoided.

Claims

1. The utility model provides a transfusion tube that can stop infusion automatically, includes transfusion tube body (1), its characterized in that: the utility model discloses a transfusion tube, a support frame (2) is installed to one side of transfusion tube body (1), install adjustment mechanism (3) on support frame (2), adjustment mechanism (3) are including locating frame (4), and flow rate regulator on locating frame (4) and transfusion tube body (1) is connected, install first adjusting screw (5) on locating frame (4) rotation, install thread bush (6) on support frame (2), and first adjusting screw (5) and thread bush (6) threaded connection, rotating block (7) is installed to one end that locating frame (4) was kept away from to first adjusting screw (5), locating slide bar (8) are installed to the below of first adjusting screw (5), and one end and locating frame (4) of locating slide bar (8) are connected, the other end and support frame (2) sliding connection of locating slide bar (8), bar (9) are installed to the top of first adjusting screw (5), internally mounted of bar (9) has second adjusting screw (10), motor (11) are installed at the top of bar (9), and the output shaft and second adjusting screw (10) of motor (11) are kept away from, install screw thread (12) on second adjusting screw (12), the top of the supporting frame (2) is provided with a detection mechanism (14).

2. An infusion tube capable of automatically stopping infusion according to claim 1, wherein: a positioning groove (15) which is matched with the flow speed regulator on the infusion tube body (1) is formed in the positioning frame (4), and a rubber pad is connected to the inner wall of the positioning groove (15).

3. An infusion tube capable of automatically stopping infusion according to claim 1, wherein: the screw thread piece (12) is kept away from one side symmetry of movable rack (13) and is installed location pulley (16), and pulley groove (17) have been seted up to the medial side of bar frame (9), and location pulley (16) slip joint in the inside of pulley groove (17).

4. An infusion tube capable of automatically stopping infusion according to claim 1, wherein: the detection mechanism (14) comprises a controller (18), a tension sensor (19) is installed at the top of the controller (18), a vertical rod (20) is installed at one side of the controller (18) and located at the top of the supporting frame (2), a top block (21) is installed at the top of the vertical rod (20), a movable block (22) is slidably installed at the top end of the vertical rod (20), a spring (23) is sleeved at the bottom of the movable block (22) and located on the outer side of the vertical rod (20), a hook (24) is installed at one side of the movable block (22), a pull rope (25) is installed at one side of the movable block (22) far away from the hook (24), and the pull rope (25) is connected with the tension sensor (19).

5. An infusion tube capable of automatically stopping infusion according to claim 4, wherein: the controller (18) and the tension sensor (19) are powered by an external power supply, the controller (18) is a KY02S type controller, and the tension sensor (19) is a BSS type tension sensor.

6. An infusion tube capable of automatically stopping infusion according to claim 4, wherein: the inside symmetry of movable block (22) is installed and is fixed a position slider (26), and slider groove (27) have all been seted up to the both sides limit of montant (20), and the inside in slider groove (27) of fixed a position slider (26) slip joint.

7. An infusion tube capable of automatically stopping infusion according to claim 1, wherein: the bottom of the supporting frame (2) is provided with a fixed frame (28), and the fixed frame (28) is symmetrically provided with fixed bolts (29).