CN219539083U - Pipeline limit structure for infusion station - Google Patents

Abstract

The utility model discloses a pipeline limiting structure for an infusion station, and belongs to the technical field of medical equipment. The utility model provides a pipeline limit structure for infusion station, includes the control box that sets up on the infusion support, still includes: the control cabinet is connected to the control cabinet shell, a first clamping table is arranged on the control cabinet and used for limiting the position of the dropper, and a second clamping table is arranged above the first clamping table and is provided with two groups of symmetrical sliding plates, and when the two groups of sliding plates are close to each other, the opposite surfaces of the two groups of sliding plates are in line contact with the pipeline; the clamping plate is arranged below the first clamping table and used for forming cladding clamping on the pipeline through a preset track; according to the utility model, the position of the venous dropper is fixed through the first clamping table, so that the automatic monitoring, dosing and other operations in the subsequent injection process are convenient, the clamping plate does not limit the infusion pipeline completely without any degree of freedom, the bulge is prevented, and the using psychological burden of a patient is effectively reduced.

Description

Pipeline limit structure for infusion station

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a pipeline limiting structure for an infusion station.

Background

In the diagnosis and treatment of a hospital, the infusion of a patient is a common operation scene, and in the infusion process, the intravenous drip kettle arranged on the infusion tube not only can be convenient for medical staff to observe the liquid level and the liquid medicine flow rate, but also can be used for discharging bubbles in the infusion tube, urgent medicine adding and the like, thereby playing a vital role in both infusion and psychological aspects of the patient.

In the prior art, along with the development of medical automation, the traditional infusion mode makes infusion pipeline and vein drip pot be easily pulled by the patient and swing everywhere on the infusion support, not only easily causes patient's puncture position bulge, increases psychological burden, and is inconvenient to carry out automatic medicine dripping monitoring and medicine supplementing, therefore, we propose a pipeline limit structure for infusion station.

Disclosure of Invention

The utility model aims to overcome the defect that an infusion tube and a venous drip cup are easy to swing and are unfavorable for automatic medicine dripping monitoring and medicine supplementing in the prior art, and provides a pipeline limiting structure for an infusion station.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a pipeline limit structure for infusion station, includes the control box that sets up on the infusion support, still includes: the control cabinet comprises a control cabinet shell, a control cabinet, a first clamping table and a second clamping table, wherein the control cabinet is connected to the control cabinet shell, the control cabinet is provided with the first clamping table for limiting the position of a dropper, the second clamping table is arranged above the first clamping table, two groups of symmetrical sliding plates are arranged on the second clamping table, and when the two groups of sliding plates are close to each other, the opposite surfaces of the two groups of sliding plates are in line contact with a pipeline; and the clamping plate is arranged below the first clamping table and is used for forming cladding clamping on the pipeline through a preset track.

In order to reduce the pulling force of the infusion tube on the fixed intravenous drip cup, the infusion tube also preferably comprises an L-shaped deflector rod, the corner of the deflector rod is rotationally connected on the console, wherein, the clamping plate is fixedly connected to the deflector rod and is perpendicular to one end of the deflector rod, and when the deflector rod rotates around a corner, the clamping plate acts in a pendulum mode to form a semi-surrounding state on the pipeline.

In order to improve the automatic effect to the fixed mode of transfer line, further, the one end of driving lever is provided with reset spring, fixedly connected with locating lever on the control cabinet, the one end that reset spring kept away from the driving lever is connected on the locating lever, the other end of driving lever is provided with the drive platform that is used for driving lever pivoted.

In order to ensure the stability and timeliness when fixing the infusion tube, further, the control console is fixedly connected with a limiting seat, a limiting groove is formed in the limiting seat, a limiting plate and a lifting rod are fixedly connected to the driving console, the limiting plate is slidably connected in the limiting groove, and the lifting rod is slidably connected to the limiting seat.

In order to improve the fixed stability of the intravenous drip cup, preferably, an adjusting cavity is formed in the second clamping table, one end of the sliding plate extends into the adjusting cavity, a thrust spring is fixedly connected to the sliding plate and used for pushing the two groups of sliding plates to be close to each other, the other end of the sliding plate extends out of the adjusting cavity and is used for clamping a pipeline, an adjusting part is arranged in the adjusting cavity, and when the adjusting part works, the two groups of sliding plates are close to or far away from each other.

In order to ensure the consistency of the positions of the infusion tube clamp, further, the adjusting part comprises an adjusting shaft which is rotationally connected in the adjusting cavity, a shifting block is fixedly connected to the adjusting shaft, the shifting block is attached to the sliding plates, and when the shifting block is parallel to the sliding plates, the approaching distance between the two groups of sliding plates is shortest.

Preferably, the automatic clamping device further comprises a driving motor fixedly connected to the control console, a driving shaft penetrating through the driving motor is arranged at the output end of the driving motor, a first belt wheel is fixedly connected to one end of the driving shaft, the adjusting shaft penetrates through the second clamping table to extend to the top of the second clamping table and is fixedly connected with a second belt wheel, and the first belt wheel is rotatably connected with the second belt wheel through a belt.

Further, the other end of the driving shaft is provided with a screw rod, the top of the lifting rod is provided with a threaded hole, and the screw rod is matched with the threaded hole.

In order to reduce the air bubbles remaining in the infusion tube, it is preferable that the working surface of the holding plate has at least one of a wavy shape and a ridge shape.

Preferably, one end of the deflector rod, which is far away from the clamping plate, is rotationally connected with a bearing, and the outer ring of the bearing is attached to the bottom surface of the driving table.

Compared with the prior art, the utility model provides a pipeline limiting structure for an infusion station, which has the following beneficial effects:

firstly, the pipeline limiting structure for the infusion station limits the position of the venous dropper from two sides and supports the bottom of the venous dropper, so that the venous dropper is limited to move downwards, on one hand, the separation between a needle head and an infusion bottle caused by accidental pulling of the infusion pipeline can be prevented, on the other hand, the position controllability of the venous dropper can be ensured, and the automatic monitoring, dosing and the like of the whole infusion station can be realized conveniently;

secondly, the pipeline limiting structure for the infusion station is matched with the limiting block when the clamping plate moves towards the infusion pipeline and semi-surrounds the infusion pipeline, so that on one hand, the pipeline is fully surrounded, the degree of freedom of the infusion pipeline is limited, the infusion pipeline is prevented from driving the venous dropper to be separated from the clamping table, the stable operation of automatic infusion detection is ensured, on the other hand, the limiting block can prevent the clamping plate from exceeding the limit of movement, the pipeline is extruded and deformed, and the safety and the stability of infusion are further ensured;

thirdly, the pipeline limiting structure for the infusion station simultaneously and accurately controls the actions of the clamping plate and the sliding plate through a driving motor, clamps and stabilizes the infusion pipeline positioned at the upper section and the lower section of the intravenous drip tube, further ensures the stability of the intravenous drip tube while realizing the automatic operation of the whole infusion station, and provides conditions for the subsequent infusion detection and the automatic dosing;

fourth, this pipeline limit structure for infusion station can contact with infusion pipeline through wave or ridge grip block working face thereby make infusion pipeline produce the vibration for simulate medical personnel's finger dabble infusion pipeline and make inside bubble rise exhaust action, thereby effectively promote the security of infusion.

The device does not relate to the parts which are the same as or can be realized by adopting the prior art, the utility model realizes the position fixing of the venous dropper through the first clamping table, is convenient for the subsequent operations such as automatic monitoring and medicine adding in the injection process, and the position limiting of the infusion pipeline between the venous dropper and the infusion bottle through the second clamping table, on one hand, the loosening or even falling off condition of the connection between the needle head and the infusion bottle caused by the swinging of the pipeline is prevented, on the other hand, the vertical state of the infusion pipeline between the infusion bottle and the venous dropper is ensured, so that the liquid medicine is conveyed more stably, and the clamping plate capable of realizing the cladding of the pipeline is adopted at the connection part of the venous dropper and a patient.

Drawings

FIG. 1 is a first view of a state of use according to the present utility model;

FIG. 2 is a second usage state diagram according to the present utility model;

fig. 3 is a schematic structural view of a pipe limiting structure for an infusion station according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion A in FIG. 3;

fig. 5 is a schematic structural view of a second clamping table of a pipe limiting structure for an infusion station according to the present utility model;

fig. 6 is a schematic structural view of a pipe limit structure deflector rod for an infusion station according to the present utility model.

In the figure: 1. a control box; 2. a console; 201. a limit seat; 202. a limit groove; 203. a positioning rod; 3. a first clamping table; 4. a driving motor; 5. a drive shaft; 501. a first pulley; 502. a screw rod; 6. a lifting rod; 601. a drive table; 602. a limiting plate; 7. a deflector rod; 701. a clamping plate; 702. a return spring; 703. a bearing; 8. a second clamping table; 801. a slide plate; 802. a thrust spring; 9. an adjusting shaft; 901. a shifting block; 902. a second pulley; 903. a belt; 10. a door; 11. a cover plate; 12. and an observation window.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1 to 6, an embodiment of the present utility model provides a pipe limit structure for an infusion station, including a control box 1 disposed on an infusion support, where the entire control box 1 is disposed in a middle position of the infusion support; the bottom of the control box 1 is provided with four corner brackets which can be lifted and adjusted through three telescopic rods, and the top of the control box 1 is provided with a hanging rod which can be switched in a rotating way;

above-mentioned infusion station is with pipeline limit structure still includes: the control console 2 is connected to the outer shell of the control cabinet 1, the pipeline of part of the infusion tube and the whole venous dropper are positioned on the control console 2, and the control console 2 is rotatably connected with the cabinet door 10; the transfusion device part on the control desk 2 can be closed after the box door 10 is closed; in addition, an observation window 12 is also arranged on the box door 10, which is beneficial for medical staff to observe and operate the intravenous drip tube for adding medicines and the like; the first clamping table 3 is arranged on the control table 2, the first clamping table 3 can limit the position of the venous dropper from two sides, a supporting plate structure is arranged below the venous dropper, and the supporting plate structure is similar to a fork structure and is forked from two sides of an infusion pipeline, so that the bottom of the venous dropper is supported, and the venous dropper is limited to move downwards. On the one hand, the separation between the needle head and the infusion bottle caused by accidental pulling of the infusion pipeline can be prevented, and on the other hand, the position controllability of the venous dropper can be ensured, so that the automatic monitoring, dosing and the like of the whole infusion station can be realized.

The clamping device is also provided with a second clamping table 8 which is positioned above the first clamping table 3, and two groups of symmetrical sliding plates 801 are connected to the second clamping table 8 in a sliding manner; when the two groups of sliding plates 801 are close to each other, the opposite surfaces of the two groups of sliding plates 801 are in line contact with the pipeline to fix the infusion pipeline, and the mode of line contact is kept, so that deformation of the infusion pipeline caused by overlarge clamping force can be placed, and the stability of infusion is ensured;

similarly, when the two groups of sliding plates 801 are far away from each other, the sliding plates 801 release the clamped infusion pipeline, so that the automatic fixing can be realized while the infusion pipeline is convenient for different subsequent users to replace; also below the first clamping table 3 is a clamping plate 701 which forms a cladding clamp for the tubing by means of a predetermined trajectory, which here is preferably an arc-shaped movement, moving obliquely from below the infusion tubing to obliquely above the infusion tubing, thus forming a cladding state for the tubing.

Moreover, the wrapping action does not completely limit the shaking of the infusion tube, but allows the infusion tube to have a certain shaking amplitude in a controllable space, the controllable space shaking does not affect the fixed position of the intravenous drip tube, and meanwhile, the shaking space range is mainly used for preventing the situation that the liquid medicine flows unsmoothly due to bending of the limiting position caused by the movement of the tube part connected with the patient.

Through the scheme, we can summarize that the limiting structure of the whole pipeline is that the position of the venous dropper is fixed through the first clamping table 3, so that the automatic monitoring, dosing and other operations in the subsequent injection process are facilitated, and the position of the infusion pipeline between the venous dropper and the infusion bottle is limited through the second clamping table 8;

on one hand, the loosening and even falling-off conditions of the connection between the needle head and the infusion bottle caused by the swinging of the pipeline are prevented, on the other hand, the vertical state of the infusion pipeline between the infusion bottle and the venous dropper is ensured, so that the liquid medicine is conveyed more stably, and the clamping plate 701 capable of coating the pipeline is adopted at the connection part of the venous dropper and a patient, and the movement of the patient is uncontrollable, so that the uncontrollable swinging of the infusion pipeline after being pulled is prevented, and the more degree of freedom of limitation is formed on the infusion pipeline; the position deviation of the venous dropper can not be caused in the process of pulling the infusion pipeline by a patient, and the automatic safe and stable work of the infusion station is ensured. Meanwhile, the infusion pipeline is not limited in completely free degree, bending deformation of the infusion pipeline caused by pulling of a patient is prevented, infusion interruption or dislocation of the joint of the infusion pipeline and the patient is caused, the caused bulge of the needle insertion position is avoided, and the using psychological burden of the patient is effectively reduced.

Specifically, referring to fig. 2, 3, 4 and 6, for the preset track of the clamping plate 701, we design a driving structure for driving the clamping plate 701 to move along the preset track, which includes an L-shaped driving lever 7, and the driving structure is rotatably connected to the console 2 at the L-shaped corner of the driving lever 7, and the clamping plate 701 is fixedly connected to a short section of the driving lever 7 by a screw, and is mutually perpendicular to the short section of the driving lever 7 and is spatially perpendicular to the whole driving lever 7.

The deflector rod 7 is positioned at the inner side of the console 2, namely, in the control box 1, and the clamping plate 701 extends to the outer side through the shell of the console 2; at this time, when the lever 7 rotates around the corner, the clamping plate 701 will act in a pendulum manner, and the pipe will be semi-surrounded, and the semi-surrounding form is mainly that the clamping plate 701 is formed into a concave structure, and is matched with the housing of the console 2, so as to form a semi-surrounding for the infusion pipe.

Here, we can install a stopper on the housing of the console 2, which is opposite to the clamping plate 701 and is located at two sides of the infusion tube with the clamping plate 701, so as to cooperate with the stopper when the clamping plate 701 moves toward the infusion tube and semi-surrounds it; on one hand, the pipeline is fully surrounded, the degree of freedom of the infusion pipeline is limited more, the infusion pipeline is prevented from driving the venous dropper to be separated from the clamping table, and the stable operation of automatic infusion detection is ensured; on the other hand, the limiting block can prevent the clamping plate 701 from moving beyond the limit, so that the pipeline is extruded and deformed, and the safety and stability of transfusion are further ensured.

Here, as another embodiment, the movement of the grip plate 701 along the predetermined trajectory is not limited to the driving method using the lever 7, and the pendulum type movement of the grip plate 701 may be similarly controlled by a crank-rocker structure.

In addition, referring to fig. 2, 3, 4 and 6 again, for driving the driving lever 7, a specific structure is designed, that is, one end of the driving lever 7 is connected with a return spring 702, a positioning lever 203 is fixedly connected to the console 2, and one end of the return spring 702 far away from the driving lever 7 is connected to the positioning lever 203; the automatic resetting of the deflector rod 7 is realized through the energy storage characteristic of the reset spring 702, and the limiting seat 201 is fixedly connected to the console 2; the limiting seat 201 is provided with the limiting groove 202, the driving platform 601 is fixedly connected with the limiting plate 602 and the lifting rod 6, the limiting plate 602 is slidably connected in the limiting groove 202, the lifting rod 6 is slidably connected on the limiting seat 201, and the long section of the deflector rod 7 is driven to swing through the up-and-down movement of the lifting rod 6, so that the clamping plate 701 of the short section is driven to do pendulum movement. Here, the bearing 703 is rotatably connected to the long section of the deflector rod 7, and the outer ring of the bearing 703 is attached to the bottom surface of the driving platform 601, so that the deflector rod 7 swings more stably and smoothly, and the flexible operation can be realized for clamping the infusion tube, so that the deformation of the infusion tube is further prevented.

Referring to fig. 1-3 and 5, for line contact clamping formed by an infusion tube, we specifically design a clamping mode, that is, an adjusting cavity is formed in the second clamping table 8, one end of each sliding plate 801 extends into the adjusting cavity, two thrust springs 802 are fixedly connected to each sliding plate 801 and used for pushing two groups of sliding plates 801 to approach each other, the other end of each sliding plate 801 extends out of the adjusting cavity to clamp the tube, and because the infusion tube is in a cylindrical structure, the working surface of each sliding plate 801 is a plane, when the two groups of sliding plates 801 clamp the infusion tube, namely, a contact part is in line contact, the infusion tube is prevented from being inclined due to being pulled, and further, the position of the intravenous drip tube is better ensured to be unchanged, and an adjusting part is arranged in the adjusting cavity.

The adjusting part can be specifically designed to comprise an adjusting shaft 9 which is rotatably connected in an adjusting cavity, a shifting block 901 is fixedly connected on the adjusting shaft 9, and the shifting block 901 is attached to the sliding plate 801, so that when the adjusting shaft 9 rotates, the position of the sliding plate 801 can be controlled; when the dial block 901 is parallel to the sliding plates 801, the approaching distance of the two groups of sliding plates 801 is shortest, namely, the sliding plates 801 form line contact with the infusion tube, so that the infusion tube is fixed at a specified position. Similarly, when the shifting block 901 is perpendicular to the sliding plates 801, the two groups of sliding plates 801 are positioned at the longest distance between the two sliding plates, at the moment, medical staff can take down the infusion pipeline, the whole control process is simple, and automatic and stable clamping operation is conveniently realized.

In the above proposal, we mention the action of the lifting rod 6 and the action of the adjusting shaft 9, in order to further realize automation, we fixedly connect a driving motor 4 on the console 2, the output end of the driving motor 4 is provided with a driving shaft 5 penetrating through the driving motor 4; a first belt wheel 501 is fixedly connected to one end of the driving shaft 5, and an adjusting shaft 9 penetrates through the second clamping table 8 to extend to the top of the second clamping table, and is fixedly connected with a second belt wheel 902; the first belt wheel 501 is rotatably connected with the second belt wheel 902 through a belt 903, a screw rod 502 is arranged at the other end of the driving shaft 5, a threaded hole is formed in the top of the lifting rod 6, and the screw rod 502 is matched with the threaded hole; thus, when the driving motor 4 works, the action of the clamping plate 701 and the sliding plate 801 can be controlled simultaneously and accurately through a series of actions, and the infusion pipeline positioned at the upper section and the lower section of the intravenous drip tube is clamped and stabilized. The automatic operation of the whole infusion station is realized, the stability of the venous dropper is further ensured, and conditions are provided for subsequent infusion detection and dosing automation.

In the above-mentioned scheme, we refer to the clamping plate 701 with a concave structure, so as to further reduce psychological burden of patients during use, and further reduce possible bubbles in the infusion tube. The shape of the inner working surface of the clamping plate 701 is designed into a wave shape or a ridge shape, and the like, so that in the process of semi-surrounding operation of the infusion pipeline by the pendulum motion of the clamping plate 701, the working surface can be contacted with the infusion pipeline to enable the infusion pipeline to vibrate, so that the action of slightly flicking the infusion pipeline by fingers of medical staff to enable internal bubbles to rise and be discharged is simulated, and the safety of infusion is effectively improved.

The cover plate 11 is also installed on the box door 10, and the cover plate 11 can be covered with the second clamping table 8, so that the infusion pipeline is limited along the direction of the sliding plate 801 while the line contact is realized, and the detachment of the infusion pipeline is further prevented.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (10)

1. The utility model provides a pipeline limit structure for infusion station, includes control box (1) that sets up on the infusion support, its characterized in that still includes:

a console (2) connected to the outer shell of the control box (1), wherein a first clamping table (3) is arranged on the console (2) and used for limiting the position of the dropper, and

a second clamping table (8) arranged above the first clamping table (3),

wherein, two groups of symmetrical sliding plates (801) are arranged on the second clamping table (8), and when the two groups of sliding plates (801) are close to each other, the opposite surfaces of the two groups of sliding plates (801) are in line contact with the pipeline;

and the clamping plate (701) is arranged below the first clamping table (3) and is used for forming cladding clamping on the pipeline through a preset track.

2. The pipe limit structure for the infusion station according to claim 1, further comprising an L-shaped deflector rod (7), wherein the corner of the deflector rod (7) is rotatably connected to the console (2),

the clamping plate (701) is fixedly connected to the deflector rod (7) and is perpendicular to one end of the deflector rod (7), and when the deflector rod (7) rotates around a corner, the clamping plate (701) acts in a pendulum mode to form a semi-surrounding state of the pipeline.

3. The pipe limit structure for the infusion station according to claim 2, wherein one end of the deflector rod (7) is provided with a reset spring (702), the control console (2) is fixedly connected with a positioning rod (203), and one end of the reset spring (702) far away from the deflector rod (7) is connected to the positioning rod (203); the other end of the deflector rod (7) is provided with a driving table (601) for driving the deflector rod (7) to rotate.

4. A pipeline limiting structure for an infusion station according to claim 3, wherein a limiting seat (201) is fixedly connected to the control console (2), a limiting groove (202) is formed in the limiting seat (201), and a limiting plate (602) and a lifting rod (6) are fixedly connected to the driving platform (601);

the limiting plate (602) is slidably connected in the limiting groove (202), and the lifting rod (6) is slidably connected to the limiting seat (201).

5. The pipe limit structure for the infusion station according to claim 4, wherein an adjusting cavity is formed in the second clamping table (8), one end of the sliding plate (801) extends into the adjusting cavity, and a thrust spring (802) is fixedly connected to the sliding plate (801) and used for pushing the two groups of sliding plates (801) to approach each other; the other end of each sliding plate (801) extends out of the adjusting cavity to be used for clamping a pipeline, an adjusting part is arranged in the adjusting cavity, and when the adjusting part works, the two groups of sliding plates (801) are close to or far away from each other.

6. The pipe limit structure for the infusion station according to claim 5, wherein the adjusting part comprises an adjusting shaft (9) rotatably connected in the adjusting cavity, a shifting block (901) is fixedly connected to the adjusting shaft (9), and the shifting block (901) is attached to the sliding plate (801);

when the shifting block (901) is parallel to the sliding plates (801), the approaching distance of the two groups of sliding plates (801) is shortest.

7. The pipe limit structure for the infusion station according to claim 6, further comprising a driving motor (4) fixedly connected to the console (2), wherein a driving shaft (5) penetrating through the driving motor (4) is arranged at the output end of the driving motor (4);

one end fixedly connected with first band pulley (501) of drive shaft (5), adjusting shaft (9) run through second centre gripping platform (8) and extend to top fixedly connected with second band pulley (902), first band pulley (501) are rotated through belt (903) and are connected with second band pulley (902).

8. The pipe limiting structure for the infusion station according to claim 7, wherein a screw (502) is arranged at the other end of the driving shaft (5), a threaded hole is formed in the top of the lifting rod (6), and the screw (502) is matched with the threaded hole.

9. A tubing stop arrangement for an infusion station according to any of claims 1-8, wherein the working surface of the clamping plate (701) is at least one of wavy and ridged in shape.

10. A pipe limit structure for an infusion station according to claim 2 or 3, wherein a bearing (703) is rotatably connected to one end of the deflector rod (7) away from the holding plate (701), and an outer ring of the bearing (703) is attached to a bottom surface of the driving table (601).