CN220175748U

CN220175748U - Infusion hanging bracket

Info

Publication number: CN220175748U
Application number: CN202321506804.XU
Authority: CN
Inventors: 何功永
Original assignee: XINDU HOSPITAL OF TRADITIONAL CHINESE MEDICINE
Current assignee: XINDU HOSPITAL OF TRADITIONAL CHINESE MEDICINE
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-12-15
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to a transfusion hanging bracket, which comprises an upper connecting seat, wherein the upper end of the upper connecting seat is provided with a hanging part for connecting a building, the lower end of the upper connecting seat is provided with a mounting pipe, and a spiral inner rail is arranged in the mounting pipe; the sliding seat is arranged in the inner hole of the mounting pipe, the periphery of the sliding seat is in spiral fit with the inner rail, and the lower part of the sliding seat is provided with a lower joint part; the upper end of the lower suspender is rotatably connected with the sliding seat, the lower suspender and the mounting pipe are circumferentially limited, a hook for mounting an infusion container is arranged on the lower end part of the lower suspender, and an upper mounting hole is arranged on the upper end part of the lower suspender; the locking piece is installed in the upper mounting hole, the locking piece can axially slide in the upper mounting hole, the locking piece is limited with the circumferential direction of the upper mounting hole, an upper joint part is arranged at the upper end of the locking piece, an elastic element is arranged at the bottom of the upper mounting hole, and the elastic element enables the locking piece to have a trend of upward movement.

Description

Infusion hanging bracket

Technical Field

The utility model relates to a medical apparatus, in particular to a transfusion hanging bracket.

Background

The infusion hanging frame is one of common medical equipment, is mainly used for hanging liquid medicine when a patient conveys liquid, and mainly comprises a folding telescopic infusion support, a top rail type infusion support, a vertical infusion support and the like. The space rail type infusion support is suitable for a use area with dense seats, for example, when more people in a hospital are needed, the space rail type infusion support can be concentrated in one place, more patients can infuse on rest seats of a corridor, and the space rail type infusion support is the best choice. The infusion hanger suitable for the head rail is widely required to be adjusted in length so as to facilitate treatment and operation of clinical medical staff. In the patent document with the publication number of CN210585267U, a medical infusion support is disclosed, the infusion support can realize axial stepless adjustment, the stepless adjustment is realized by means of radially floating top beads, the telescopic locking or adjustment is realized by propping up and retracting the top beads, in this way, when the medical infusion support is locked, two to three top beads are mainly in point contact and are expanded with a smooth pipe wall to realize axial locking, the axial limiting is realized by the friction of the top beads in the vertical direction, in actual clinic, multiple liquids are required to be matched, the weight is heavy, in more crowded use situations, a single infusion hanger may need to be used for hanging liquid which needs to be infused by a plurality of people, the infusion load on the whole infusion hanger is heavy, the radial propping up force of the top beads is required to be large to generate enough friction force, even the pipe wall is at risk of propping up, the pipe wall is easy to be damaged in later stage, and in the course, the clamping stagnation is easy to be caused by the large propping up force which needs to be provided when the locking is released, and the clinical operation is inconvenient.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a transfusion hanging bracket which is simple and compact in structure and strong in bearing capacity, can be used for quickly adjusting in the axial direction according to actual needs, and is simple and flexible to operate.

The purpose of the utility model is realized in the following way: an infusion hanger comprising:

the upper connecting seat is provided with a hanging part for connecting a building, the lower end of the upper connecting seat is provided with a mounting pipe, and a spiral inner rail is arranged in the mounting pipe;

the sliding seat is arranged in the inner hole of the mounting pipe, the periphery of the sliding seat is in spiral fit with the inner rail, and the lower part of the sliding seat is provided with a lower joint part;

the upper end of the lower suspender is rotatably connected with the sliding seat, the lower suspender and the mounting pipe are circumferentially limited, a hook for mounting an infusion container is arranged on the lower end part of the lower suspender, and an upper mounting hole is arranged on the upper end part of the lower suspender;

the locking piece is arranged in the upper mounting hole, the locking piece can axially slide in the upper mounting hole, the locking piece and the upper mounting hole are circumferentially limited, an upper joint part is arranged at the upper end of the locking piece, an elastic element is arranged at the bottom of the upper mounting hole, and the elastic element enables the locking piece to have a trend of moving upwards so as to enable the upper joint part to be jointed with the lower joint part;

the control piece is arranged in the inner hole of the lower suspender, the upper end of the control piece is connected to the locking piece, and the lower end of the control piece extends out from the lower end of the inner hole of the lower suspender.

The lower joint part is mounted on the sliding seat through a one-way bearing, or the upper joint part is mounted on the locking piece through a one-way bearing.

The upper joint part and/or the lower joint part are/is provided with a tooth pattern for joint.

The sliding seat is in spline fit or key connection with the inner wall of the upper mounting hole, so that the sliding seat and the upper mounting hole are limited in the circumferential direction.

The hanging part is in a hook shape.

The operating piece is a string or a thin rod.

The lower suspender is provided with a hook base which is disc-shaped, the hook base is provided with a plurality of open slots around the hook base, and the hooks extend into the open slots in the lateral direction and are hinged to the inner side walls of the open slots.

The elastic element is a compression coil spring.

The mounting pipe is internally provided with a reset spring, the upper end of the reset spring is connected to the upper connecting seat, and the lower end of the reset spring is connected to the upper end of the sliding seat.

The outer wall of the lower boom is provided with an axial groove, the lower section of the installation pipe is provided with an anti-rotation pin which radially stretches into the groove, and the head of the anti-rotation pin stretches into the axial groove.

By adopting the scheme, the movable sliding seat has the beneficial effects that the movable sliding seat can be connected with the roof rail or roof and other building parts of a ward through the upper connecting seat, the movable sliding seat can only move along the inner rail through the cooperation of the spiral inner rail and the movable sliding seat, when the movable sliding seat moves axially, the movable sliding seat also has to rotate in the circumferential direction, the lower suspender is rotatably connected with the movable sliding seat, the movable sliding seat can be transferred in the axial direction, the movable sliding seat does not transfer in the circumferential direction, the locking piece can float up and down in the upper mounting hole, the upper joint part can be jointed with the lower joint part through the operating piece, the movable sliding seat and the locking piece can transfer the movement in the circumferential direction, the locking piece and the small suspender are limited in the circumferential direction, and the lower suspender and the mounting pipe are limited in the circumferential direction so as to limit the circumferential rotation of the movable sliding seat, and then the axial upward movement of the movable sliding seat is limited, and the locking is realized. When the adjustment is needed, the locking piece axially slides downwards through the control piece, so that unlocking is realized, and the adjustment is convenient. In the utility model, the sliding seat can bear larger pulling force and move spirally along the inner track instead of sliding in the axial direction, and the sliding seat also moves spirally in the adjusting process, so that even under the condition of bearing larger load, the component force generated in the circumferential direction of the sliding seat is smaller, the sliding seat is convenient to joint and unlock and control, and meanwhile, the sliding seat is used for preventing the sliding seat from being directly locked on the axial light wall in the spiral direction and not easy to slide, and meanwhile, larger radial pressure is not required to be applied to the pipe wall radially, so that the sliding seat has larger load capacity. The utility model has simple and compact structure and strong bearing capacity, can carry out quick adjustment in the axial direction according to actual needs, and is simple, convenient and flexible to operate.

The utility model will be further described with reference to the drawings and the specific examples.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged view at a in fig. 1.

In the drawing, 100 is an upper connecting seat, 110 is a hanging part, 120 is a mounting tube, 121 is an inner rail, 126 is a return spring, 200 is a sliding seat, 210 is a lower joint part, 300 is a lower suspender, 301 is a hook, 305 is an axial groove, 306 is an anti-rotation pin, 310 is an upper mounting hole, 330 is an elastic element, 400 is a locking piece, 410 is an upper joint part, 500 is a control piece, and 600 is a one-way bearing.

Detailed Description

Specific embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

Referring to fig. 1-2, one embodiment of an infusion hanger, includes an upper attachment piece 100, a sliding piece 200, a lower boom 300, a locking piece 400, and a handling piece 500. The upper end of the upper connecting seat 100 is provided with a hanging part 110 for connecting a building, and the hanging part 110 can be in a hook shape or a clamp shape, so that the upper connecting seat is convenient to be quickly connected with articles such as a ceiling rail or a hook 301 at the top of the building.

The lower end of the upper connecting seat 100 is provided with a mounting tube 120, and a spiral inner rail 121 is arranged in the mounting tube 120. The sliding seat 200 is installed in the inner hole of the installation tube 120, the outer circumference of the sliding seat 200 is in spiral fit with the inner rail 121, the sliding seat 200 can be forced to rotate through spiral fit, meanwhile, the spiral rail can bear a large load in the axial direction and has a small component force in the circumferential direction, the inner rail 121 can be in a convex spiral prismatic structure, and the inner rail 121 can be in a spiral groove structure. The lower portion of the sliding seat 200 is provided with a lower engaging portion 210. When the inner rail 121 is in a spiral groove structure, rolling balls can be embedded on the sliding seat; or the sliding seat 200 is provided with a recyclable ball which is matched with the inner rail, and the spiral matching principle of the recyclable ball can be the same as that of the existing ball screw; so that the sliding seat 200 is more smoothly engaged with the inner rail.

The upper end of the lower boom 300 is rotatably connected with the sliding seat 200, the rotatable connection can be realized through bearing connection, and of course, an annular track can be arranged, and the rotatable connection can be realized through concave-convex fit of the annular track, for example, an annular groove or an annular bulge is arranged on the lower boom 300, and a radially extending limit block or a limit nail is arranged on the sliding seat 200 and extends into the lower part of the annular bulge or the annular groove.

In this embodiment, an axial groove 305 is formed in the outer wall of the lower boom 300, an anti-rotation pin 306 extending radially is disposed in the lower section of the mounting pipe 120, and the head of the anti-rotation pin 306 extends into the axial groove 305, so as to limit the rotation of the lower boom 300 by the cooperation of the groove and the anti-rotation pin 306; of course, the circumferential limitation can be achieved in other manners, for example, the lower boom 300 and the mounting tube 120 are connected through a sliding key, or a cap is arranged at the lower end of the mounting tube 120, a spline hole is arranged on the cap, and the lower boom 300 is in spline fit with the spline hole to achieve the circumferential limitation.

A hook 301 for mounting the transfusion container is arranged on the lower end part of the lower boom 300; the lower suspender 300 is provided with a hook base, the hook 301 base is disc-shaped, the hook 301 base is provided with a plurality of open slots around the hook 301 base, and the hook 301 laterally extends into the open slots and is hinged to the inner side walls of the open slots. In this way, the storage is convenient, and the arrangement of the hooks 301 is convenient, so that the clinical use is convenient. The upper end of the lower boom 300 is provided with an upper mounting hole 310.

The locking piece 400 is installed in the upper mounting hole 310, the locking piece 400 can slide axially in the upper mounting hole, the locking piece 400 and the upper mounting hole 310 are axially limited, the locking piece 400 and the inner wall of the upper mounting hole 310 are in spline fit or key connection, so that the sliding seat 200 and the upper mounting hole are circumferentially limited, of course, the upper mounting hole 310 can be a non-circular hole, such as an ellipse, a square hole, etc., and the locking piece 400 is matched with the non-circular hole to realize circumferential limitation.

An upper engaging portion 410 is provided at an upper end of the locking member 400, and an elastic member 330 is provided at a bottom of the upper mounting hole 310, the elastic member 330 having a tendency of upward movement of the locking member 400 to engage the upper engaging portion 410 with the lower engaging portion 210; the lower hanger bar 300 may be a hollow tube having a hole shoulder formed therein to facilitate the installation of the elastic member, and the portion above the hole shoulder is formed with an upper mounting hole 310. The elastic member 330 may be an elastic member such as a compression coil spring or a polyurethane rubber block, and may be capable of moving the locking member 400 upward, so that the lower engaging portion 210 and the upper engaging portion 410 may be kept in a normally engaged state. In order to improve the engagement strength, the upper engaging portion 410 and/or the lower engaging portion 210 are provided with grooves for engagement, so that friction can be significantly increased, and when the upper engaging portion 410 and the lower engaging portion 210 are provided with grooves for engagement, the grooves can be engaged relatively, so that the engagement degree is higher, the locking is more reliable, and the lower boom 300 can bear a huge load.

The operating member 500 is disposed in the inner hole of the lower hanger rod 300, and has an upper end coupled to the locking member 400 and a lower end extending from the lower end of the inner hole of the lower hanger rod 300. The manipulation member 500 may be a string or a thin rod, and a pulling force for overcoming the elastic force of the elastic member 330, and the upper engagement portion 410 and the lower engagement portion 210 are disengaged to achieve unlocking can be transmitted through the manipulation member 500.

In order to facilitate clinical use, after the infusion bag or the infusion bottle is mounted on the hook 301, the lifting operation can be quickly performed, and in order to reduce the workload, in some embodiments, the lower joint portion 210 is mounted on the sliding seat 200 through the unidirectional bearing 600, in this way, when the lower boom 300 is pushed back, the sliding seat 200 connected with the unidirectional bearing 600 and the lower joint portion 210 can rotate relatively, even if the lower joint portion 210 is engaged with the upper joint portion 410, a pushing force is applied to the sliding seat 200, so that the sliding seat 200 can be lifted, and then the lower boom 300 can be lifted; after the release, the circumferential torque can be transmitted due to the unidirectional bearing 600, so that the slide holder 200 cannot move due to the engagement of the upper engagement portion 410 and the lower engagement portion 210. Of course, in other embodiments, the upper engaging portion 410 is mounted on the locking member 400 through the one-way bearing 600, and similarly, since the one-way bearing 600 can only transmit one-way torque, the two parts connected in one-way axially can rotate relatively during the lifting operation, and after releasing, the sliding seat 200 is locked in the circumferential direction and cannot go down due to the torque transmission of the one-way bearing 600.

In some embodiments, a return spring 126 is disposed in the mounting tube 120, an upper end of the return spring 126 is connected to an upper end of the upper connecting seat 100, and a lower end of the return spring 126 is connected to an upper end of the sliding seat, so that with this structure, in a condition that the hook 301 removes a load, an upward elastic force is applied to the sliding seat 200 to cause the sliding seat to return. In the scheme that the lower joint part 210 or the upper joint part 410 is connected through the one-way bearing 600, the automatic reset of a certain stroke can be automatically realized through the elastic force of the reset spring 126, namely, the boom 300 is automatically retracted under the condition of not being used; in the case where the lower engaging portion 210 or the upper engaging portion 410 is not coupled by the one-way bearing 600, a small pulling force may be applied by the manipulation member 500, so that the upper engaging portion 410 and the lower engaging portion 210 remain in a disengaged state, and the lower boom 300 may be retracted by the elastic force of the return spring 126.

With the above scheme, when in clinical use, the upper joint portion 410 and the lower joint portion 210 are unlocked by the operating member 500, the sliding seat 200 can do spiral movement, the lower boom 300 can do axial sliding movement, the lower boom 300 can continuously drag and pull by the pulling force of the operating member 500, the lower boom 300 can continuously move downwards and drive the sliding seat 200 to spiral slide downwards, when the infusion bag or the infusion bag is mounted, the lower boom 300 is pushed back, the sliding seat 200 can spiral up due to the action of the one-way bearing 600, the lower boom 300 axially slides upwards, when the lower boom 300 moves to the designated position, the circumferential stress between the lower joint portion 210 and the upper joint portion 410 can be transmitted, the locking of the height position of the sliding seat 200 is realized, and the position locking of the lower boom 300 is realized. After the use, the operating member 500 is pulled down to remove the empty bottle, and the lower boom 300 automatically retracts under the action of the return spring 126, so that the operation is extremely simple, the operating member 500 only needs to be pulled for one operation action, and other complex operations such as unbuckling or opening and closing the operating member 500 are not needed, so that the use is convenient. The utility model is reliable in use, can bear larger load and simultaneously realizes flexible adjustment of the height.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present utility model without departing from the spirit and scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. An infusion hanger comprising:

the upper connecting seat (100) is provided with a hanging part (110) for connecting a building at the upper end, the lower end of the upper connecting seat (100) is provided with a mounting pipe (120), and a spiral inner track (121) is arranged in the mounting pipe (120);

the sliding seat (200) is arranged in an inner hole of the mounting pipe (120), the periphery of the sliding seat (200) is in spiral fit with the inner rail (121), and a lower joint part (210) is arranged at the lower part of the sliding seat (200);

the upper end of the lower boom (300) is rotatably connected with the sliding seat (200), the lower boom (300) and the mounting pipe (120) are circumferentially limited, a hook (301) for mounting an infusion container is arranged on the lower end part of the lower boom (300), and an upper mounting hole (310) is formed in the upper end part of the lower boom (300);

the locking piece (400) is arranged in the upper mounting hole (310), the locking piece (400) can axially slide in the upper mounting hole, the locking piece (400) and the upper mounting hole (310) are circumferentially limited, an upper joint part (410) is arranged at the upper end of the locking piece (400), an elastic element (330) is arranged at the bottom of the upper mounting hole (310), and the elastic element (330) enables the locking piece (400) to have an upward movement trend so as to enable the upper joint part (410) to be jointed with the lower joint part (210);

and the control piece (500) is arranged in the inner hole of the lower suspender (300), the upper end of the control piece is connected with the locking piece (400), and the lower end of the control piece extends out from the lower end of the inner hole of the lower suspender (300).

2. The hanger of claim 1, wherein said lower engagement portion (210) is mounted on the sliding base (200) by a one-way bearing (600) or said upper engagement portion (410) is mounted on the locking member (400) by a one-way bearing (600).

3. The infusion hanger of claim 1, wherein the upper engagement portion (410) and/or the lower engagement portion (210) are provided with serrations for engagement.

4. The hanger of claim 1, wherein the sliding seat (200) is splined or keyed to an inner wall of the upper mounting hole (310) to limit the sliding seat (200) to the upper mounting hole in a circumferential direction.

5. The hanger of claim 1, wherein said hooking portion (110) is hook-shaped.

6. The infusion hanger of claim 1, wherein said handling member (500) is a string or a wand.

7. The infusion hanger according to claim 1, wherein the lower hanger rod (300) is provided with a hook base, the hook (301) base is disc-shaped, the hook (301) base is provided with a plurality of open slots around the hook (301) base, and the hook (301) laterally extends into the open slots and is hinged to the inner side walls of the open slots.

8. The infusion hanger of claim 1, wherein said resilient element (330) is a compression coil spring.

9. The infusion hanger according to claim 1 or 2, wherein a return spring (126) is provided in the mounting tube (120), an upper end of the return spring (126) is connected to the upper connecting seat, and a lower end of the return spring (126) is connected to an upper end of the sliding seat.

10. The infusion hanger according to claim 1, wherein the outer wall of the lower boom is provided with an axial groove (305), the lower section of the mounting tube (120) is provided with a radially extending anti-rotation pin (306), and the head of the anti-rotation pin (306) extends into the axial groove (305).