Detachable infusion support for DSA equipment

By designing a detachable IV stand, the problem of needle detachment caused by the inability to move the IV stand in the operating room of DSA equipment was solved. It provides a stable suspension and drip solution during surgery and transportation, realizing the flexible use and safety of the IV stand.

CN224251871UActive Publication Date: 2026-05-19TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
Filing Date
2025-04-03
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional IV stands cannot move with the bed in the DSA operating room, posing a risk of the IV needle detaching, and are difficult to meet the need for continuous infusion in emergency situations.

Method used

A detachable infusion stand was designed, comprising a rod, a hook, an infusion pump tray, and a fixing assembly. It can be detachably mounted on a DSA device via snap fasteners, allowing the infusion stand body to move left and right, and can be detached to a transport bed, ensuring that the infusion pump and hook remain stationary during transport.

Benefits of technology

It enables the infusion stand to stably suspend the liquid and place the infusion pump in the operating room and during transportation of DSA equipment, reduces needle detachment, facilitates the operation and transportation, and meets the needs of emergency infusion.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224251871U_ABST
    Figure CN224251871U_ABST
Patent Text Reader

Abstract

The utility model provides a detachable infusion support for DSA equipment, which comprises an infusion support main body, the infusion support main body comprises a rod piece, a hook and an infusion pump tray, the hook is arranged at the top end of the rod piece, and the infusion pump tray is movably arranged on the rod piece; the fixing assembly comprises a movable transverse rod and a plurality of buckling pieces, and the rod pieces are movably installed on the movable transverse rod. When an operation needs to be carried out in a DSA equipment operating room, the buckle piece in the fixing assembly is fixed to a transverse rod on the side of a DSA equipment bed body, when a patient needs to be transferred, the buckle piece is installed on the transverse rod of a transfer bed to be transferred along with the patient, and in the transfer process, the hook and the infusion pump are static relative to a sickbed; the situation that a needle falls off due to relative movement of the infusion support and a sickbed in the transfer process is avoided; the device not only can be used for hanging liquid, but also can be used for placing an infusion pump, and can be detachably mounted on DSA equipment or a bed body, so that operations or transfer and the like are facilitated, and the situations that an infusion needle falls off and the like are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically relating to a detachable infusion stand for DSA equipment. Background Technology

[0002] Digital subtraction angiography (DSA) is a novel X-ray imaging system that combines conventional angiography with computer image processing technology. DSA aims to remove interfering images that overlap with blood vessels to obtain clear vascular images, which is beneficial for disease diagnosis and interventional treatment procedures.

[0003] Because the machines used in DSA operating rooms emit radiation while in operation, circulating and anesthesiologists spend most of their time outside the examination room monitoring the IV fluid levels and the anesthesia pump. During examinations or treatments in the DSA room, the bed needs to be constantly moved, but the IV stand cannot move with the bed. If the bed moves too far, there is a risk of the IV needle detaching from the IV stand, making it difficult for the circulating or anesthesiologists outside to handle the situation promptly. In most cases, the mobile IV stand is manually pushed, or the IV infusion is stopped and the anesthesia pump is placed on the patient transport bed and moved with the patient. In emergencies, some fluids need to be continuously infused, and in these situations, traditional IV stands are insufficient.

[0004] How to provide a detachable infusion stand for DSA devices is a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a detachable infusion stand for DSA equipment, so as to solve at least one of the above-mentioned technical problems.

[0006] To solve the above-mentioned technical problems, this utility model provides a detachable infusion stand for DSA equipment, comprising: an infusion stand body, the infusion stand body including a rod, a hook and an infusion pump tray, the hook being disposed at the top of the rod, and the infusion pump tray being movably mounted on the rod; and a fixing assembly, the fixing assembly including a movable crossbar and a plurality of fasteners, the rod being movably mounted on the movable crossbar, the plurality of fasteners being spaced apart on the movable crossbar, and the movable crossbar being detachably mounted on the DSA equipment via the plurality of fasteners.

[0007] Optionally, two adjacent fasteners are connected by a connecting rod.

[0008] Optionally, the fastening component includes: a fastening seat, with a fastening block respectively provided on one side of the fastening seat at both the upper and lower ends, and the other side of the fastening seat connected to the movable crossbar; a first positioning bolt, which is threadedly connected to the fastening block at the lower end of the fastening seat, and a rubber block is provided on one end of the first positioning bolt facing the fastening seat.

[0009] Optionally, there are two fasteners, which are respectively installed at both ends of the movable crossbar, and two fastener seats are respectively connected to both ends of the movable crossbar.

[0010] Optionally, the cross-section of the movable crossbar is circular, the rod is sleeved on the movable crossbar, and a second positioning bolt is provided at the connection between the rod and the movable crossbar.

[0011] Optionally, the rod is a telescopic rod, the sleeve of the telescopic rod is located on the lower side, the infusion pump tray is movably mounted on the sleeve, the hook is mounted on the top of the movable rod of the telescopic rod, and a third positioning bolt is provided on the sleeve.

[0012] Optionally, the infusion pump tray includes: a connecting part, which is sleeved on the sleeve, and a fourth positioning bolt is provided at the connection between the connecting part and the sleeve; and a tray part, which is rotatably connected to the connecting part via a rotating shaft, and a fifth positioning bolt is provided at the connection between the tray part and the connecting part.

[0013] Optionally, the tray portion is provided with guardrails on three sides away from the connecting portion.

[0014] Optionally, a hook plate is rotatably mounted on the top of the rod, and there are four hooks, which are evenly arranged around the hook plate.

[0015] Optionally, the rod, the infusion pump tray, and the movable crossbar are all made of carbon fiber.

[0016] Beneficial effects:

[0017] This utility model provides a detachable IV stand for DSA equipment. When surgery is required in the DSA operating room, the fasteners in the fixing assembly are fixed to the side of the DSA equipment bed. Several fasteners fix a movable crossbar, which can move left and right relative to the crossbar. The hooks on the crossbar are used to hang IV bottles, and an IV pump tray is used to hold the IV pump. When the IV pump is not in use, the tray can be folded to reduce its space occupation. During surgery, the IV stand can be repositioned according to the surgical location. The main body moves left and right relative to the movable crossbar to create working space for medical staff, facilitating surgery. When the patient needs to be transferred, the buckle is detached from the DSA device's crossbar and installed on the transport bed to accompany the patient. During the transfer, the hook and infusion pump remain stationary relative to the bed, preventing needle dislodgement due to relative movement between the infusion stand and the bed. This device can both suspend fluids and house the infusion pump, and can be detachably installed on the DSA device or bed, facilitating surgery or transfer and reducing the occurrence of infusion needle dislodgement.

[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this specification or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the elevation structure provided in an embodiment of this application;

[0021] Figure 2 This is a schematic diagram of the elevation structure provided in an embodiment of this application;

[0022] Figure 3 This is a schematic diagram of the fastener structure provided in an embodiment of this application.

[0023] Figure label:

[0024] 1. Infusion stand body; 11. Rod; 12. Hook; 13. Infusion pump tray; 131. Connecting part; 132. Fourth positioning bolt; 133. Tray part; 134. Fifth positioning bolt; 135. Fence; 14. Second positioning bolt; 15. Third positioning bolt; 16. Hook plate;

[0025] 2. Fixed components; 21. Movable crossbar; 22. Buckle; 221. Buckle seat; 222. First positioning bolt; 223. Rubber block; 23. Connecting rod. Detailed Implementation

[0026] The technical solutions in the embodiments of this specification will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this specification, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments in this specification are within the protection scope of this utility model.

[0027] Furthermore, in the embodiments of this specification, when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intervening component present. When a component is considered to be "set on" another component, it can be directly set on the other component or there may be an intervening component present.

[0028] Please see Figure 1-3 This embodiment provides a detachable infusion stand for a DSA device, comprising: an infusion stand body 1, which includes a rod 11, a hook 12, and an infusion pump tray 13; the hook 12 is disposed at the top of the rod 11, and the infusion pump tray 13 is movably mounted on the rod 11; and a fixing assembly 2, which includes a movable crossbar 21 and several fasteners 22. The rod 11 is movably mounted on the movable crossbar 21, and the several fasteners 22 are spaced apart on the movable crossbar 21. The movable crossbar 21 is detachably mounted on the DSA device via the several fasteners 22.

[0029] Specifically, when surgery is required in the DSA operating room, the latches 22 in the fixing assembly 2 are fixed to the side of the DSA equipment bed. Several latches 22 fix the movable crossbar 21. The rod 11 can move left and right on the movable crossbar 21, that is, the infusion stand body 1 can move left and right relative to the movable crossbar 21. The hooks 12 on the rod 11 are used to hang infusion bottles, etc. The infusion pump tray 13 can be used to place the infusion pump. When the infusion pump is not in use, the infusion pump tray 13 can be folded to reduce the space occupied. During the operation, the infusion stand body 1 can be moved according to the surgical position. The relative movable crossbar 21 can move left and right to free up working space for medical staff, facilitating the operation. When the patient needs to be transferred, the buckle 22 can be detached from the crossbar of the DSA equipment and installed on the transfer bed to accompany the patient during transfer. During the transfer process, the hook 12 and the infusion pump remain stationary relative to the bed, preventing the needle from falling off due to relative movement between the infusion stand and the bed. This device can both suspend the fluid and place the infusion pump, and can be detachably installed on the DSA equipment or bed, facilitating the operation or transfer and reducing the occurrence of infusion needles falling off.

[0030] In some possible implementations, two adjacent fasteners 22 are connected by a connecting rod 23. The fastener 22 includes: a fastener seat 221, with a fastening block provided on one side of the fastener seat 221 at both the upper and lower ends, and the other side of the fastener seat 221 is connected to the movable crossbar 21; a first positioning bolt 222, which is threadedly connected to the fastening block at the lower end of the fastener seat 221, and a rubber block 223 is provided on one end of the first positioning bolt facing the fastener seat 221.

[0031] Specifically, the fasteners 22 are connected by a connecting rod 23 to increase their stability; the fastener blocks at both ends of the fastener seat 221 are located on the upper and lower sides of the bed board respectively; the first positioning bolt 222 rotates spirally upward from the bottom of the fastener seat 221, pushing the rubber block 223 to the bottom of the bed board, and clamping it with the upper fastener block of the fastener seat 221 to fix the bed board. The rubber block 223 will not damage the bed board. The movable crossbar 21 is connected to the other side of the fastener seat 221. The movable crossbar 21 and the infusion stand body 1 on it are located on a different vertical plane from the fastener seat 221, so that items on or off the bed board will not affect the position of the infusion stand body 1.

[0032] In some possible implementations, there are two latching members 22, which are respectively installed at both ends of the movable crossbar 21, and two latching seats 221 are respectively connected to both ends of the movable crossbar 21.

[0033] Specifically, the two fasteners 22 are fixed at both ends of the movable crossbar 21 to ensure stability.

[0034] In some possible implementations, the movable crossbar 21 has a circular cross-section, and the rod 11 is sleeved on the movable crossbar 21. A second positioning bolt 14 is provided at the connection between the rod 11 and the movable crossbar 21. The rod 11 is a telescopic rod, with the sleeve of the telescopic rod located on the lower side. The infusion pump tray 13 is movably mounted on the sleeve, and the hook 12 is mounted on the top of the movable rod of the telescopic rod. A third positioning bolt 15 is provided on the sleeve.

[0035] Specifically, the rod 11 is sleeved on the movable crossbar 21 with a circular cross-section. When needed, the rod 11 can be tilted to provide more space for the DSA equipment or the bed. The second positioning bolt 14 can limit and fix the lateral movement or tilting movement of the rod 11 relative to the movable crossbar 21. The rod 11 is a telescopic rod to improve the practicality of the equipment. The hook 12 can be raised or lowered to be changed according to the needs of the surgical procedure. The third positioning bolt 15 fixes the height of the rod 11.

[0036] In some possible implementations, the infusion pump tray 13 includes: a connecting part 131, which is sleeved on the sleeve, and a fourth positioning bolt 132 is provided at the connection between the connecting part 131 and the sleeve; and a tray part 133, which is rotatably connected to the connecting part 131 via a rotating shaft, and a fifth positioning bolt 134 is provided at the connection between the tray part 133 and the connecting part 131.

[0037] Specifically, the infusion pump tray 13 is divided into a connecting part 131 and a tray part 133. The connecting part 131 moves up and down relative to the sleeve of the rod 11, and the tray part 133 can rotate relative to the connecting part 131 to complete the folding. The fourth positioning bolt 132 fixes the up and down movement of the connecting part 131, and the fifth positioning bolt 134 limits the folding and rotation of the tray part 133.

[0038] In some possible implementations, the tray portion 133 is provided with railings 135 on three sides away from the connecting portion 131. A hook plate 16 is rotatably mounted on the top of the rod 11, and there are four hooks 12, which are evenly arranged around the hook plate 16.

[0039] Specifically, the fence 135 protects the infusion pump to prevent accidental slippage, and the hook plate 16 can drive the hook 12 to rotate, improving the practicality of the device.

[0040] In some possible implementations, the rod 11, the infusion pump tray 13, and the movable crossbar 21 are all made of carbon fiber.

[0041] Specifically, carbon fiber has good X-ray transmittance, is lightweight, and has good stability. It will not produce artifacts or interference during the DSA process, and its structure is stable and will not shift due to radiation deformation.

[0042] Finally, it should be noted that the above embodiments are merely specific implementations of this utility model, used to illustrate the technical solution of this utility model, and not to limit it. The protection scope of this utility model is not limited thereto. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features, within the technical scope disclosed in this utility model; and these modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model. All should be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

[0043] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A detachable infusion stand for a DSA device, characterized in that, include: The infusion stand body (1) includes a rod (11), a hook (12) and an infusion pump tray (13). The hook (12) is located at the top of the rod (11), and the infusion pump tray (13) is movably mounted on the rod (11). The fixing component (2) includes a movable crossbar (21) and a plurality of fasteners (22). The bar (11) is movably mounted on the movable crossbar (21), and the plurality of fasteners (22) are spaced apart on the movable crossbar (21). The movable crossbar (21) is detachably mounted on the DSA device through the plurality of fasteners (22).

2. The detachable infusion support for DSA device according to claim 1, characterized in that: The two adjacent fasteners (22) are connected by a connecting rod (23).

3. The infusion support of claim 2, wherein, The fastener (22) includes: The buckle seat (221) has a buckle block at each of its upper and lower ends on one side, and the other side of the buckle seat (221) is connected to the movable crossbar (21). The first positioning bolt (222) is threadedly connected to the locking block at the lower end of the locking seat (221), and a rubber block (223) is provided at one end of the first positioning bolt (222) facing the locking seat (221).

4. The infusion support of claim 3, wherein: There are two buckle members (22), which are respectively installed at both ends of the movable crossbar (21), and two buckle seats (221) are respectively connected to both ends of the movable crossbar (21).

5. The dismountable infusion stand for DSA device according to claim 4, characterized in that: The cross section of the movable crossbar (21) is circular. The rod (11) is sleeved on the movable crossbar (21). A second positioning bolt (14) is provided at the connection between the rod (11) and the movable crossbar (21).

6. The dismountable infusion stand for DSA device according to claim 5, characterized in that: The rod (11) is a telescopic rod, the sleeve of the telescopic rod is located on the lower side, the infusion pump tray (13) is movably installed on the sleeve, the hook (12) is installed on the top of the movable rod of the telescopic rod, and a third positioning bolt (15) is provided on the sleeve.

7. The dismountable infusion stand for DSA device according to claim 6, characterized in that, The infusion pump tray (13) includes: A connecting part (131) is sleeved on the sleeve, and a fourth positioning bolt (132) is provided at the connection point between the connecting part (131) and the sleeve. The tray part (133) is rotatably connected to the connecting part (131) via a rotating shaft, and a fifth positioning bolt (134) is provided at the connection between the tray part (133) and the connecting part (131).

8. The dismountable infusion stand for DSA device according to claim 7, characterized in that: The tray portion (133) is provided with railings (135) on three sides away from the connecting portion (131).

9. The infusion support of any one of claims 1-8, wherein: The top of the rod (11) is rotatably mounted with a hook plate (16), and there are four hooks (12), which are evenly arranged around the hook plate (16).

10. The dismountable infusion stand for DSA device according to claim 9, characterized in that: The rod (11), the infusion pump tray (13), and the movable crossbar (21) are all made of carbon fiber.