Infusion support fixator facilitating infusion when patient moves

By designing an infusion bracket fixer including an integrated fixing frame and an infusion rod sleeve, the problem of difficulty in fixing the infusion rod when a patient is using a wheelchair or a flat car is solved, and the stability and multi-directional adaptation of the infusion rod are achieved, which improves the safety and convenience of the infusion process.

CN119868704APending Publication Date: 2025-04-25THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV
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Patent Information

Application Number
CN202510022838.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

When patients use wheelchairs or flat cars, it is difficult for the prior art to effectively fix the infusion rod, resulting in the movement of the infusion tube, resulting in infusion extravasation and other adverse consequences.

Method used

An infusion bracket fixture including an integrated fixing frame and an infusion rod sleeve is designed. It is connected by hinging and sliding rails, combining a clamping block and abutment screw to achieve multi-directional clamping and fixing of the infusion rod.

Benefits of technology

The design can quickly and safely fix the infusion rod, reducing the risk of shedding and rotation, ensuring the stability and convenience of the infusion process, and is suitable for a variety of scenarios and equipment.

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Abstract

The invention relates to the technical field of medical instruments, and provides an infusion support fixator facilitating infusion when a patient moves. A fixing frame and an infusion rod sleeve are integrated, the fixing frame and the infusion rod sleeve are fixed in a hinged mode, a clamping block is slidably connected to the rear side of the fixing frame through a sliding rail, and a clamping concave part is formed in the side, close to the clamping block, of the inner wall of the fixing frame; an abutting screw on the right side of the fixing frame is screwed to abut against a clamping block so as to clamp a rod-shaped structure, and fixing work is completed; the infusion rod sleeve is in a cross shape, and mounting openings are formed in the top side, the bottom side, the left side and the right side of the infusion rod sleeve. The accompanying infusion rod support is simple in structure and convenient to operate, can be used in multiple scenes such as wheelchairs and flatcars, can be installed on existing wheelchairs and flatcars, and is low in manufacturing cost, wide in application range and capable of being rapidly fixed to rod-shaped structures in different directions.
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Description

Technical Field

[0001] The invention relates to the technical field of medical devices, in particular to an infusion support fixture which is convenient for infusion when a patient moves. Background Art

[0002] In hospitals or rehabilitation facilities, many patients need to use wheelchairs for examinations, transfers, and other activities while receiving infusion therapy. In addition, some special patients also have this need, such as elderly patients, children, and disabled patients. If there is no stable infusion pole holder in this process, special medical staff or family members are required to hold the infusion bottle and accompany them, which is both labor-intensive and may affect the convenience and safety of the patient's movement. For those patients who do not have enough medical staff or family members to accompany them, a wheelchair with an infusion pole holder can move more independently in the hospital, reduce dependence on others, and prevent some adverse events.

[0003] In order to prevent the infusion tube from moving due to the patient's hand movement or other reasons when fixing the infusion pole during the infusion process when the patient uses a wheelchair or a flatbed cart for outpatient examination or transfer, this project has designed an infusion bracket fixator that facilitates infusion when the patient is moving, so as to avoid infusion extravasation and other adverse consequences. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides an infusion bracket holder that facilitates infusion when the patient is moving, so as to avoid movement of the infusion tube due to movement of the patient's hand or other reasons, resulting in infusion extravasation and other adverse consequences.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] An infusion support fixture for facilitating infusion when a patient moves, comprising:

[0007] An integrated fixing frame and an infusion rod sleeve, wherein the fixing frame and the infusion rod sleeve are fixed by a hinged connection, a clamping block is slidably connected to the rear side of the fixing frame by a slide rail, a clamping recess is provided on the inner wall of the fixing frame and the side close to the clamping block, and the clamping block is abutted by twisting the abutting screw on the right side of the fixing frame to clamp the rod-shaped structure and complete the fixing work;

[0008] The infusion pole sleeve is in the shape of a cross, and installation openings are provided on the top side, the bottom side, and the left and right sides, so that when the fixing frame and the clamping block are clamped in any direction, a position for installing the infusion pole with the infusion device hung thereon can be provided, and the installation of the infusion pole can be stabilized by a firm component to reduce the risk of the infusion pole falling off and rotating.

[0009] Preferably, the fixing component includes a plurality of abutment protrusions and two abutment plates located inside the mounting port, the abutment protrusions are fixedly connected to the curved inner wall of the mounting port, the two abutment plates are mirror-symmetrical, and the abutment plates are connected to the plane inner wall of the mounting port via a curved spring plate.

[0010] Preferably, the shape of the curved spring piece is curved, and rubber protrusions are provided on the separated sides of the two contact pieces to press against the inner wall of the infusion rod to increase friction.

[0011] Preferably, one end of the abutment screw is fixedly connected to a force applying head, the other end of the abutment screw abuts against the right side of the clamping block, and a spring is sleeved on the outer wall.

[0012] Preferably, one end of the spring is connected to the right side of the clamping block, and the other end of the spring is connected to the right side of the inner wall of the fixing frame.

[0013] Preferably, adjacent sides of the two clamping recesses are each provided with a vertical rubber strip.

[0014] Working principle: Align the opening between the fixing frame 1 and the clamping block 2 with the rod body of any one of the two types of attached vertical rods 7 and attached horizontal rods 8, then screw the abutting screw 5 to displace the abutting screw 5 along the thread, so that the abutting screw 5 applies force to the abutting clamping block 2, so that the clamping recess 4 through which the fixing frame 1 and the clamping block 2 pass can clamp the rod body and fix it, then align the infusion rod 9 with the installation port on the top side, and insert the tube wall of the infusion rod 9 between the abutting sheet 12 and the inner wall of the installation port, during which the abutting sheet 12 The inner wall of the infusion rod 9 will be abutted and displaced, so that the curved spring piece 10 connected to the abutting piece 12 is subjected to force and twisted, and the curved spring piece 10 is elastically reset, so that the abutting piece 12 connected to the curved spring piece 10 is affected synchronously, and a force is applied to the inner wall of the infusion rod 9 to increase the friction force, so that the infusion rod 9 is not easy to rotate or fall off, and the abutting protrusion 11 contacts the outer wall of the infusion rod 9, so that the friction force between the infusion rod 9 and the abutting protrusion 11 is increased, thereby improving the firmness of the installation of the infusion rod 9.

[0015] The present invention provides an infusion support fixture which is convenient for infusion when the patient is moving. It has the following beneficial effects:

[0016] 1. The present invention has a simple structure and is easy to operate. The portable infusion pole bracket of this design can be used in multiple scenarios such as wheelchairs and flatbed carts. It can be installed on existing wheelchairs and flatbed carts. It has a low manufacturing cost and a wide range of uses. It can be quickly fixed to rod-shaped structures in different directions.

[0017] 2. The present invention can be used in multiple scenarios and has high safety. The fixer can be quickly fixed to the rod-shaped structure in different directions by simply rotating and tightening, so that the infusion rod inserted into the cross-shaped infusion rod sleeve is always perpendicular to the ground.

[0018] 3. The present invention adopts an integrated structure through the fixing sleeve and the sleeve, which not only enhances the overall structural strength but also simplifies the production and assembly process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A perspective view of the present invention;

[0020] Figure 2 It is a structural schematic diagram of the clamping recess of the present invention;

[0021] Figure 3 It is a schematic diagram of the position structure of the slide rail of the present invention;

[0022] Figure 4 It is a schematic structural diagram of the abutment screw of the present invention;

[0023] Figure 5 It is a schematic diagram of the connection structure of the attachment cross bar of the present invention;

[0024] Figure 6 It is a schematic diagram of the connection structure of the attachment vertical rod of the present invention;

[0025] Figure 7 It is a schematic diagram of the internal structure of the infusion rod sleeve of the present invention.

[0026] Among them, 1. fixed frame; 2. clamping block; 3. slide rail; 4. clamping recess; 5. abutment screw; 6. infusion rod sleeve; 7. attached vertical rod; 8. attached horizontal rod; 9. infusion rod; 10. curved spring piece; 11. abutment protrusion; 12. abutment sheet. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Example:

[0029] Please see attached Figure 1 -Attached Figure 7 , an embodiment of the present invention provides an infusion support holder that facilitates infusion when a patient moves, comprising;

[0030] The integrated fixing frame 1 and the infusion rod sleeve 6 are fixed by means of a hinge. The rear side of the fixing frame 1 is slidably connected with a clamping block 2 through a slide rail 3. A clamping recess 4 is provided on the inner wall of the fixing frame 1 and the side close to the clamping block 2. The clamping block 2 is abutted by screwing the abutting screw 5 on the right side of the fixing frame 1 to clamp the rod-like structure and complete the fixing work. The vertical rubber strips arranged on the side close to the two clamping recesses 4 can reduce the risk of rotation of the infusion rod 9 after installation, thereby preventing the medical device hung on the infusion rod 9 from shaking significantly.

[0031] The shape of the infusion rod sleeve 6 is cross-shaped, and installation openings are provided on the top side, bottom side, left and right sides, so as to provide a position for installing the infusion rod 9 with the infusion device when the fixing frame 1 and the clamping block 2 are clamped in any direction. The multiple abutment protrusions 11 and two abutment pieces 12 are located inside the installation opening. The abutment protrusions 11 are fixedly connected to the curved inner wall of the installation opening. The two abutment pieces 12 are mirror-symmetrical. The abutment pieces 12 are connected to the plane inner wall of the installation opening through a curved spring piece 10. The shape of the curved spring piece 10 is curved. The two abutment pieces 12 are provided with rubber protrusions on the separated sides. The infusion rod 9 is inserted into the installation opening at the top side. The infusion The tube wall of the rod 9 is inserted between the abutment piece 12 and the inner wall of the installation opening. During this period, the abutment piece 12 will be displaced by the abutment of the inner wall of the infusion rod 9, so that the curved spring piece 10 connected to the abutment piece 12 is subjected to force and twisted. The curved spring piece 10 is elastically reset, so that the abutment piece 12 connected to the curved spring piece 10 is affected synchronously, and a force is applied to the inner wall of the infusion rod 9 to tighten it, thereby increasing the friction force. By stabilizing the installation of the infusion rod 9, the abutment protrusion 11 contacts the outer wall of the infusion rod 9, thereby increasing the friction force between the infusion rod 9 and the abutment protrusion 11, thereby improving the firmness of the installation of the infusion rod 9, thereby reducing the risk of the infusion rod 9 falling off and reducing the rotation.

[0032] One end of the abutment screw 5 is fixedly connected with a force-applying head to facilitate applying force to the abutment screw 5 to make it rotate and perform tightening work. The other end of the abutment screw 5 abuts the right side of the clamping block 2, and the outer wall is sleeved with a spring, one end of the spring is connected to the right side of the clamping block 2, and the other end of the spring is connected to the right side of the inner wall of the fixing frame 1. When the clamping block 2 is clamped on the attachment vertical rod 7 and the attachment cross rod 8, the position of the clamping block 2 at this time will compress the spring, so that the compressed spring applies force to the clamping block 2 for resetting, thereby causing the clamping block 2 to apply force to the attachment vertical rod 7 and the attachment cross rod 8, thereby making the fixer more firmly fixed.

[0033] The structure is simple and easy to operate. The portable infusion pole bracket of this design can be used in many scenes such as wheelchairs and flatbed carts. It can be installed on existing wheelchairs and flatbed carts. It has low manufacturing cost and wide application range. It can be quickly fixed to the pole structure in different directions. Please refer to the attached Figure 6 and attached Figure 7 Among them, the attached cross bar 8 can be a cross bar on any structure, such as a cross bar on a flat car, and the attached vertical bar 7 can be a vertical bar on any structure, such as a vertical bar on a wheelchair, so that after clamping, the infusion pole sleeve 6 can still be inserted into the infusion pole 9.

[0034] The entire fastener is made of materials such as engineering plastics or spring steel, which can not only ensure structural strength, but also reduce weight and noise caused by friction.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An infusion support holder that facilitates infusion when a patient is moving, characterized in that: include; An integrated fixing frame (1) and an infusion rod sleeve (6), wherein the fixing frame (1) and the infusion rod sleeve (6) are fixed by means of a hinge, a clamping block (2) is slidably connected to the rear side of the fixing frame (1) via a slide rail (3), a clamping recess (4) is provided on the inner wall of the fixing frame (1) and the side close to the clamping block (2), and an abutting screw (5) on the right side of the fixing frame (1) is screwed to abut against the clamping block (2) to clamp the rod-shaped structure and complete the fixing work; The infusion rod sleeve (6) is in the shape of a cross, and is provided with installation openings on the top side, the bottom side, and the left and right sides, so as to provide a position for installing the infusion rod (9) on which the infusion device is hung when the fixing frame (1) and the clamping block (2) are clamped in any direction, and the installation of the infusion rod (9) is stabilized by a fixing component, so as to reduce the risk of the infusion rod (9) falling off and rotating.

2. The infusion bracket holder according to claim 1, which is convenient for infusion when the patient is moving, is characterized in that: The firm component comprises a plurality of abutment protrusions (11) and two abutment sheets (12) located inside the mounting opening, wherein the abutment protrusions (11) are fixedly connected to the curved inner wall of the mounting opening, the two abutment sheets (12) are mirror-symmetrical, and the abutment sheets (12) are connected to the plane inner wall of the mounting opening via a curved spring sheet (10).

3. The infusion support holder according to claim 2, which is convenient for infusion when the patient is moving, is characterized in that: The curved spring piece (10) is in a curved shape, and the two contact pieces (12) are both provided with rubber protrusions on the separated sides to press against the inner wall of the infusion rod (9) to increase friction.

4. The infusion bracket holder for facilitating infusion while the patient is moving according to claim 1, characterized in that: One end of the abutting screw rod (5) is fixedly connected to a force applying head, the other end of the abutting screw rod (5) abuts against the right side of the clamping block (2), and a spring is sleeved on the outer wall.

5. The infusion support holder for facilitating infusion when the patient is moving according to claim 4, characterized in that: One end of the spring is connected to the right side of the clamping block (2), and the other end of the spring is connected to the right side of the inner wall of the fixing frame (1).

6. The infusion support holder for facilitating infusion while the patient is moving according to claim 1, characterized in that: A vertical rubber strip is provided on the adjacent side of the two clamping recesses (4).