Infusion equipment capable of preventing needle falling caused by playing of children

By designing infusion equipment suitable for children and using Velcro and limit ring to fix the children's arms, the problem of children's needle removal during infusion is solved, the safety and work efficiency of infusion is improved, suitable for different groups of children, and the process of replacing potion bottles is simplified.

CN120393189APending Publication Date: 2025-08-01THE 971ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY NAVY
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Patent Information

Application Number
CN202510531667.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

The existing infusion equipment lacks protective devices specially designed for children, and cannot effectively limit the range of children's movements, resulting in a high risk of despairing the injection and affecting the smooth progress of infusion treatment.

Method used

An infusion device including mounting base, restriction and placement components is designed. Using anti-falling components, adjustment components and disassembly components, children's arms are fixed through Velcro and limit rings, limiting their range of movement, and adjusting height and position to suit different children, making it easy to disassemble and replace the water bottle.

Benefits of technology

It effectively reduces the risk of children grabbing infusion needles or tubes, ensures the smooth progress of the infusion process, reduces the condition of needle removal, improves the safety and work efficiency of infusion, and is suitable for children of different ages and bodies, and is convenient for the replacement of potion bottles.

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Abstract

The invention relates to the technical field of infusion, and discloses infusion equipment capable of preventing a child from playing and alarming to cause needle falling, which comprises a mounting base, a limiting part arranged on one side of the top of the mounting base, and a placing part arranged at one end, far away from the limiting part, of the top of the mounting base. According to the infusion equipment capable of preventing the child from playing and falling the needle, the arm of a patient is limited on the first placement plate, so that the movement range of the arm of the child is effectively limited, the child is prevented from grabbing and pulling the infusion needle or an infusion tube, the risk of falling the needle is remarkably reduced, the smooth infusion process is guaranteed, and the problems of infusion interruption, swelling, pain and the like caused by falling the needle are solved; meanwhile, the second placing plate can be driven to be adjusted and moved by rotating the threaded rod, flexible adjustment can be carried out according to the length of the forearm of the child patient, and unnecessary constraint or discomfort cannot be caused to the child while the fixing effect is ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of infusion, and in particular to an infusion device that prevents needle dislodgment caused by children's playfulness. Background Art

[0002] In modern medical treatment, intravenous infusion is a common and important method of administering drugs. Especially for child patients, when suffering from diseases such as colds, fevers, diarrhea, etc., which cause physical weakness, inability to eat normally, or the need to quickly supplement drugs and nutrients, infusion treatment can provide timely and effective treatment support for the children and help them recover health.

[0003] Children are naturally lively and curious, and their self-control ability is relatively weak. During the infusion process, they may cry, move around, or even deliberately pull out the infusion needle due to discomfort, fear, boredom, etc., which poses a great challenge to infusion treatment.

[0004] Current infusion devices do not have a protective device specifically designed for children, which cannot effectively limit the activity range of children and prevent them from scratching or pulling the infusion needle or infusion tube with their hands, increasing the risk of needle dislodgment. Summary of the Invention

[0005] In view of the problem that the above-mentioned existing infusion devices do not have a protective device specifically designed for children, cannot effectively limit the activity range of children, and cannot prevent children from scratching or pulling the infusion needle or infusion tube with their hands, increasing the risk of needle dislodgment, the present invention is proposed.

[0006] Therefore, the object of the present invention is to provide an infusion device that prevents needle dislodgment caused by children's playfulness, and its purpose is: it can effectively limit the activity range of children's arms, avoid them scratching or pulling the infusion needle or infusion tube, thereby significantly reducing the risk of needle dislodgment, ensuring the smooth progress of the infusion process. At the same time, due to the reduction of the occurrence of needle dislodgment, medical staff do not need to frequently re-puncture the children, saving time and energy, improving work efficiency, and enabling them to devote more energy to the nursing work of other patients.

[0007] To solve the above technical problems, the present invention provides the following technical solution: An infusion device that prevents needle dislodgment caused by children's playfulness, including a mounting base, and further including a restricting member disposed on one side of the top of the mounting base, and a placing member disposed at one end of the top of the mounting base away from the restricting member;

[0008] The limiting component includes an anti-detachment assembly. The anti-detachment assembly includes a bottom rod fixedly installed on the top of the installation base away from the placing component, a lifting rod slidably connected to the top of the bottom rod, and the bottom end of the lifting rod is slidably connected to the inner cavity of the bottom rod. There is a first placing plate arranged above the lifting rod, a palm placing plate fixedly connected to one end of the first placing plate, a first arc-shaped groove opened on the top of the first placing plate, a first magic tape fixedly installed on one side of the first placing plate near one end of the palm placing plate, a first limiting ring fixedly installed on the side of the first placing plate away from the first magic tape, and the first limiting ring and the first magic tape are on the same side. And an adjusting component is arranged at one end of the first placing plate away from the palm placing plate.

[0009] As a preferred solution of the infusion device for preventing needle detachment caused by children's play in the present invention, wherein: the adjusting component includes positioning slide rods arranged on both sides of one end of the first placing plate away from the palm placing plate, and one end of the positioning slide rod slidably extends into the inner cavity of the first placing plate. There is a second placing plate fixedly installed at the end of the positioning slide rod away from the first placing plate, a second arc-shaped groove opened on the top of the second placing plate, a second magic tape fixedly installed on one side of the second placing plate, and a second limiting ring fixedly installed on the other side of the second placing plate.

[0010] As a preferred solution of the infusion device for preventing needle detachment caused by children's play in the present invention, wherein: the adjusting component further includes a threaded rod rotatably connected to one side of the first placing plate close to the second placing plate, and one end of the threaded rod penetrates through the second placing plate. The threaded rod is threadedly connected with the second placing plate, and a rotating handle is fixedly installed at one end of the threaded rod.

[0011] As a preferred solution of the infusion device for preventing needle detachment caused by children's play in the present invention, wherein: a fixing component is arranged on the bottom rod and the lifting rod. The fixing component includes positioning holes opened on the surface of the lifting rod, and multiple groups of the positioning holes are evenly opened. There is an insertion rod threadedly connected to the top of one end of the surface of the bottom rod, and a first spring fixedly connected to the bottom of the inner cavity of the bottom rod. One end of the first spring is connected to the bottom end of the lifting rod located in the inner cavity of the bottom rod.

[0012] As a preferred solution of the infusion device for preventing needle detachment caused by children's play in the present invention, wherein: a disassembly and assembly component is arranged in the inner cavity of the first placing plate. The disassembly and assembly component includes an installation cavity opened in the inner cavity of the first placing plate, a communication hole opened at the bottom of the first placing plate, and the communication hole is communicated with the installation cavity. There is a fixing socket rotatably connected to the top of the lifting rod, and the fixing socket extends into the inner cavity of the installation cavity through the communication hole. There is an internal hexagonal insert block fixedly installed at the top of the inner cavity of the installation cavity, and the internal hexagonal insert block is located above the communication hole. And an internal hexagonal slot is opened at the top of the internal hexagonal insert block, and the internal hexagonal insert block extends into the inner cavity of the internal hexagonal slot.

[0013] As a preferred solution of the infusion device for preventing needles from falling out due to children playing as described in the present invention, the disassembly and assembly component further includes: fixing rods fixedly installed at both ends of the inner cavity of the installation cavity, two groups of first limit blocks fixedly installed at the bottom of the inner cavity of the installation cavity, and the two groups of fixing rods respectively pass through the two groups of first limit blocks, the communicating hole is located between the two groups of first limit blocks, a fixing plug rod slidably connected to one end of the fixing rod near the first limit block, and one end of the fixing plug rod slides and extends into the inner cavity of the fixing rod, a second spring fixedly installed at one end of the inner cavity of the fixing rod, and one end of the second spring and one end of the fixing plug rod located in the inner cavity of the fixing rod are connected to each other, and a limiting plug hole is opened on the surface of the fixed socket, the limiting plug holes are provided with six groups, and the inner angles of the hexagonal sockets correspond to each other, and the fixing plug rod extends away from one end of the fixing rod to the inner cavity of one group of limiting plug holes.

[0014] As a preferred solution of the infusion device for preventing needle dislodgment due to children's playing as described in the present invention, the bottom of the first placement plate is symmetrically provided with placement slots, the communicating hole is located between the two groups of the placement slots, a communicating port is opened at the top of the inner cavity of the placement slot, and the communicating port and the inner cavity of the installation cavity are connected to each other, a connecting plate is fixedly sleeved on the surface of the fixed insertion rod near one end of the hexagonal plug block, and the bottom end of the connecting plate extends to the inner cavity of the placement slot through the communicating port, and a toggle block is fixedly installed on the bottom of the connecting plate, and the toggle block is located in the inner cavity of the placement slot.

[0015] As a preferred solution of the infusion device for preventing the needle from falling out due to children's playing as described in the present invention, the placement component includes a supporting main rod fixedly mounted on the top of the mounting base away from the bottom rod, a sliding top rod slidably connected to the top of the supporting main rod, and the bottom of the sliding top rod extends to the inner cavity of the supporting main rod, a placing top plate rotatably connected to the top of the sliding top rod, and multiple groups of hooks fixedly mounted at the bottom edge of the placing top plate.

[0016] As a preferred solution of the infusion device for preventing needles from falling out due to children playing as described in the present invention, the placement component further includes a third spring fixedly mounted on the bottom of the inner cavity of the supporting main rod, and one end of the third spring and the sliding push rod are located at the bottom of the inner cavity of the supporting main rod and are connected to each other, a second limit block fixedly mounted on the top surface of the supporting main rod, a mounting seat fixedly mounted on the top surface of the sliding push rod, the mounting seat and the second limit block are located on the same side, a synchronization rod fixedly mounted on the bottom of the mounting seat, and one end of the synchronization rod slides through the second limit block, a ring is slidably sleeved on the surface of the supporting main rod, a pressure plate is fixedly mounted on one side of the ring surface, and the bottom end of the synchronization rod and the top of the pressure plate are connected to each other.

[0017] Compared with the prior art, the present invention has at least the following beneficial effects:

[0018] 1. By restricting the patient's arm on the first placement board, the present invention effectively limits the range of movement of the child's arm, preventing them from scratching the infusion needle or infusion tube. This significantly reduces the risk of needle dislodgment, ensures the smooth progress of the infusion process, reduces problems such as infusion interruption, swelling, and pain caused by needle dislodgment, improves the safety of the infusion. At the same time, by rotating the threaded rod, the second placement board can be driven to adjust and move, and can be flexibly adjusted according to the length of the child patient's forearm. While ensuring the fixation effect, it will not cause unnecessary restraint or discomfort to the child. Moreover, this adjustability enables the device to adapt to children of different ages and body types, having wide applicability.

[0019] 2. Through the detachable setting of the first placement board on the lifting rod, when restricting the child's arm to prevent them from scratching the infusion needle or infusion tube, the range of movement of the child's arm is maximally guaranteed. When the child needs to go to the toilet, the detachable first placement board can move with the child, thereby improving the applicability of the device.

[0020] 3. By simply stepping on the pedal board with one foot and moving it downward by the medical staff, the height of the placement top plate is lowered, and then it is convenient for the medical staff to replace and take the medicine bottle on the hook, facilitating the medical staff to easily replace the medicine bottle without additional auxiliary tools or complex operation steps, greatly saving time and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0022] Figure 1 It is a schematic diagram of the overall structure of the infusion device for preventing needle dislodgment caused by children's play of the present invention.

[0023] Figure 2 It is a schematic diagram of the overall structure of the infusion device for preventing needle dislodgment caused by children's play of the present invention from another perspective.

[0024] Figure 3 It is a three-dimensional structure diagram of the limiting component of the infusion device for preventing needle dislodgment caused by children's play of the present invention.

[0025] Figure 4 It is a three-dimensional structure diagram of the anti-detachment component of the infusion device for preventing needle dislodgment caused by children's play of the present invention.

[0026] Figure 5This is a schematic diagram of the three-dimensional structure of the fixing component and the disassembling component of the infusion device of the present invention, which prevents the needle from falling out due to children playing.

[0027] Figure 6 This is a schematic diagram of the cross-sectional three-dimensional structure of the first placement plate of the infusion device of the present invention, which is used to prevent the needle from falling out due to children playing.

[0028] Figure 7 This is a schematic diagram of the three-dimensional structure of the fixed socket and hexagonal socket of the infusion device of the present invention to prevent the needle from falling out due to children playing.

[0029] Figure 8 This is a schematic cross-sectional perspective view of the supporting main rod and sliding push rod of the infusion device of the present invention for preventing the needle from falling out due to children playing.

[0030] Description of reference numerals:

[0031] 1. Install the base;

[0032] 2. Restriction component; 21. Anti-fall assembly; 211. Bottom rod; 212. Lifting rod; 213. First placement plate; 214. Palm placement plate; 215. First arc-shaped groove; 216. First Velcro; 217. First limiting ring; 22. Adjustment assembly; 221. Second placement plate; 222. Positioning slide; 223. Threaded rod; 224. Second arc-shaped groove; 225. Second Velcro; 226. Second limiting ring; 227. Turning handle; 23. Fixing assembly Components; 231, positioning hole; 232, plug rod; 233, first spring; 24, disassembly and assembly components; 241, fixing rod; 242, fixing plug rod; 243, first limiting block; 244, second spring; 245, fixing socket; 246, hexagon socket; 247, connecting hole; 248, hexagon socket; 249, mounting cavity; 240, limiting socket; 2401, connecting plate; 2402, connecting port; 2403, placement notch; 2404, toggle block;

[0033] 3. Place components; 31. Support main rod; 32. Sliding top rod; 33. Place top plate; 34. Hook; 35. Third spring; 36. Mounting seat; 37. Second limit block; 38. Synchronizing rod; 39. Ring; 30. Pressure plate. DETAILED DESCRIPTION

[0034] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0035] In the following description, many specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0036] Embodiment 1

[0037] Referring to Figures 1-5 , for the first embodiment of the present invention, an infusion device for preventing needle dislodgment caused by children's play is provided. This infusion device for preventing needle dislodgment caused by children's play includes an installation base 1, and further includes a limiting component 2 disposed on one side of the top of the installation base 1, and a placement component 3 disposed at one end of the top of the installation base 1 away from the limiting component 2.

[0038] The limiting component 2 includes an anti-detachment assembly 21. The anti-detachment assembly 21 includes a bottom rod 211 fixedly installed on the top of the installation base 1 on the side away from the placement component 3, a lifting rod 212 slidably connected to the top of the bottom rod 211, and the bottom end of the lifting rod 212 is slidably connected to the inner cavity of the bottom rod 211. A first placement plate 213 is disposed above the lifting rod 212, a palm placement plate 214 fixedly connected to one end of the first placement plate 213 for supporting and holding the patient's palm, a first arc-shaped groove 215 opened on the top of the first placement plate 213, a first magic tape 216 fixedly installed on one side of the first placement plate 213 near one end of the palm placement plate 214, a first limiting ring 217 fixedly installed on the side of the first placement plate 213 away from the first magic tape 216, and the first limiting ring 217 and the first magic tape 216 are located on the same side. And an adjustment component 22 is disposed at one end of the first placement plate 213 away from the palm placement plate 214.

[0039] The adjustment component 22 includes positioning slide rods 222 disposed on both sides of one end of the first placement plate 213 away from the palm placement plate 214, and one end of the positioning slide rod 222 slidably extends into the inner cavity of the first placement plate 213. A second placement plate 221 fixedly installed at the end of the positioning slide rod 222 away from the first placement plate 213. The arrangement of the positioning slide rods 222 facilitates the auxiliary limitation of the second placement plate 221, making it more stable when the second placement plate 221 moves. A second arc-shaped groove 224 is opened on the top of the second placement plate 221, a second magic tape 225 fixedly installed on one side of the second placement plate 221, and a second limiting ring 226 fixedly installed on the other side of the second placement plate 221. The adjustment component 22 further includes a threaded rod 223 rotatably connected to the side of the first placement plate 213 close to the second placement plate 221, and one end of the threaded rod 223 penetrates through the second placement plate 221. The threaded rod 223 is threadedly connected to the second placement plate 221, and a rotating handle 227 fixedly installed at one end of the threaded rod 223 for facilitating the operation of rotating the threaded rod 223.

[0040] The bottom rod 211 and the lifting rod 212 are provided with a fixing assembly 23. The fixing assembly 23 includes positioning holes 231 formed on the surface of the lifting rod 212. Multiple groups of positioning holes 231 are evenly formed. A plug rod 232 is threadedly connected to the top of one end of the surface of the bottom rod 211. By the mutual cooperation of the multiple groups of positioning holes 231 and the plug rod 232, it is convenient to adjust the height of the first placing plate 213, and a first spring 233 fixedly connected to the bottom of the inner cavity of the bottom rod 211, and one end of the first spring 233 is connected to the bottom end of the lifting rod 212 located in the inner cavity of the bottom rod 211.

[0041] During use, by placing the arm of the child patient on the first arc-shaped groove 215 on the first placing plate 213, then the patient's palm can be placed above the palm placing plate 214, and then the first magic tape 216 is placed above the patient's arm and passes through the first limiting ring 217, and then the front and back sides of the first magic tape 216 are bonded, and then the patient's arm is fixed on the first placing plate 213;

[0042] At this time, by rotating the rotating handle 227 to drive the threaded rod 223 to rotate, then the second placing plate 221 will move on the surface of the threaded rod 223, and at the same time, the positioning slide rod 222 on the second placing plate 221 will move in the inner cavity of the first placing plate 213. Then, the second placing plate 221 can be moved to a suitable position according to the length of the patient's forearm. Then, the forearm can be placed above the second arc-shaped groove 224, and then the second magic tape 225 is placed above the patient's arm and passes through the second limiting ring 226, and then the front and back sides of the second magic tape 225 are bonded, and then the patient's arm is fixed on the second placing plate 221. In this way, the activity range of the child patient's arm can be effectively restricted, avoiding the child from scratching the infusion needle or the infusion tube, thus significantly reducing the risk of needle dislodgment;

[0043] By screwing out the plug rod 232 to move one end of the plug rod 232 out of a group of positioning holes 231, then the fixation between the bottom rod 211 and the lifting rod 212 can be cancelled, and then the lifting rod 212 is carried by the elastic force of the first spring 233 in the bottom rod 211, and further the forearm on the first placing plate 213 is carried, so that the patient's arm can move up and down more conveniently;

[0044] By moving the lifting rod 212 to a suitable height, then by screwing the plug rod 232, 311 and 312 can be fixed, and further the first placing plate 213 can be adjusted to a suitable height according to the needs of the patient, improving the comfort of the patient during infusion.

[0045] Embodiment 2

[0046] Refer to Figures 1-7, which is the second embodiment of the present invention. This embodiment is different from the first embodiment in that: the inner cavity of the first placement plate 213 is provided with a disassembly and assembly component 24, and the disassembly and assembly component 24 includes a mounting cavity 249 opened in the inner cavity of the first placement plate 213, a connecting hole 247 opened at the bottom of the first placement plate 213, and the connecting hole 247 and the mounting cavity 249 are connected to each other, a fixed socket 245 rotatably connected to the top of the lifting rod 212, and the fixed socket 245 extends to the inner cavity of the mounting cavity 249 through the connecting hole 247, a hexagonal socket 248 fixedly installed on the top of the inner cavity of the mounting cavity 249, and the hexagonal socket 248 is located above the connecting hole 247, and a hexagonal slot 246 opened at the top of the hexagonal socket 248, and the hexagonal socket 248 extends to the inner cavity of the hexagonal slot 246.

[0047] The disassembly and assembly component 24 also includes a fixing rod 241 fixedly installed at both ends of the inner cavity of the installation cavity 249, two groups of first limit blocks 243 fixedly installed at the bottom of the inner cavity of the installation cavity 249, and the two groups of fixing rods 241 respectively pass through the two groups of first limit blocks 243, and the communicating hole 247 is located between the two groups of first limit blocks 243. The setting of the first limit blocks 243 is used to facilitate the support of the fixing rod 241 so that the fixing rod 241 remains horizontal, and a fixing plug rod 242 is slidably connected to one end of the fixing rod 241 near the first limit block 243, and one end of the fixing plug rod 242 slides and extends to the inner cavity of the fixing rod 241, and a second spring is fixedly installed at one end of the inner cavity of the fixing rod 241 244, and one end of the second spring 244 and one end of the fixed plug rod 242 located in the inner cavity of the fixed rod 241 are connected to each other, and a limiting hole 240 is provided on the surface of the fixed socket 245. The limiting holes 240 are provided with six groups, and the inner angles of the hexagonal socket 246 correspond to each other. The fixed plug rod 242 extends from one end of the fixed rod 241 to the inner cavity of a group of limiting holes 240. Through the six groups of limiting holes 240 and the six groups of inner angles of the hexagonal socket 246 correspond to each other, when the fixed socket 245 is rotated to any position, as long as it is adapted to the hexagonal plug block 248, the two groups of fixed plug rods 242 can be correspondingly inserted into the two groups of limiting holes 240 therein.

[0048] The bottom of the first placement plate 213 is symmetrically provided with placement slots 2403, the connecting hole 247 is located between the two groups of placement slots 2403, a connecting port 2402 is opened at the top of the inner cavity of the placement slot 2403, and the connecting port 2402 and the inner cavity of the installation cavity 249 are connected to each other, a connecting plate 2401 is fixedly sleeved on the surface of the fixed plug rod 242 near one end of the hexagonal plug block 248, and the bottom end of the connecting plate 2401 extends to the inner cavity of the placement slot 2403 through the connecting port 2402, and a toggle block 2404 is fixedly installed at the bottom of the connecting plate 2401, and the toggle block 2404 is located in the inner cavity of the placement slot 2403.

[0049] During use, when the patient's forearm is fixed on the first placement plate 213 to limit the range of movement of the child patient's arm, by pulling two groups of toggle blocks 2404 at the bottom of the first placement plate 213 away from each other, the fixed insertion rods 242 on the two connecting plates 2401 can be moved towards the fixed rod 241, then the second spring 244 is compressed. Then when the fixed insertion rod 242 moves, one end of the fixed insertion rod 242 can be moved out of the limit jack 240, and then the fixation between the fixed socket 245 and the first placement plate 213 is cancelled. Then the first placement plate 213 can be removed from the top of the lifting rod 212. Then, while restricting the patient's arm, the arm can be flexibly moved to any position.

[0050] The rest of the structure is the same as that of Embodiment 1.

[0051] Embodiment 3

[0052] Referring to Figures 1-8 , this is the third embodiment of the present invention. The difference between this embodiment and the second embodiment is that the placement component 3 includes a support main rod 31 fixedly installed on the top of the installation base 1 away from one side of the bottom rod 211, a sliding top rod 32 slidably connected to the top of the support main rod 31, and the bottom of the sliding top rod 32 extends into the inner cavity of the support main rod 31, a placement top plate 33 rotatably connected to the top of the sliding top rod 32, so that the placement top plate 33 can rotate on the top of the hook 34, then it is convenient to replace the medicine bottle suspended below, and multiple groups of hooks 34 fixedly installed at the bottom edge of the placement top plate 33, which are convenient for hanging the medicine bottle for infusion.

[0053] The placement component 3 further includes a third spring 35 fixedly installed at the bottom of the inner cavity of the support main rod 31, and one end of the third spring 35 is connected to the bottom of the sliding top rod 32 located in the inner cavity of the support main rod 31, a second limit block 37 fixedly installed on the top surface of the support main rod 31, a mounting seat 36 fixedly installed on the top surface of the sliding top rod 32, the mounting seat 36 and the second limit block 37 are on the same side, a synchronous rod 38 fixedly installed at the bottom of the mounting seat 36, and one end of the synchronous rod 38 slidably penetrates through the second limit block 37. Through the setting of the second limit block 37, the synchronous rod 38 can be assisted in limiting, so that the synchronous rod 38 will not deviate when moving, a collar 39 slidably sleeved on the surface of the support main rod 31, a stepping plate 30 fixedly installed on one side of the surface of the collar 39, and the bottom end of the synchronous rod 38 is connected to the top of the stepping plate 30.

[0054] During use, when medical staff need to replace and pick up the medicine bottles on the hook 34 placed on the top plate 33, the medical staff only need to step on the pedal plate 30 with one foot and move downward, which can then drive the synchronous rod 38 to move downward, and then make the mounting seat 36 drag and slide the ejector rod 32 downward, while compressing the third spring 35 in the inner cavity of the main support rod 31. At the same time, the height of the placing top plate 33 is also decreased, which facilitates the medical staff to replace and pick up the medicine bottles on the hook 34. After the replacement is completed, the medical staff only need to release the foot stepping on the pedal plate 30, and use the resilience of the third spring 35 to drive the sliding ejector rod 32 to rise, thereby driving the placing top plate 33 to rise and reset.

[0055] The rest of the structure is the same as that of Embodiment 2.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered by the scope of the claims of the present invention.

Claims

1. An infusion device for preventing needle dislodgment caused by children's play, comprising a mounting base (1), characterized in that: It further includes a limiting component (2) arranged on one side of the top of the mounting base (1), and a placing component (3) arranged at one end of the top of the mounting base (1) far from the limiting component (2); The limiting component (2) includes an anti-detachment assembly (21). The anti-detachment assembly (21) includes a bottom rod (211) fixedly installed on one side of the top of the mounting base (1) far from the placing component (3), a lifting rod (212) slidably connected to the top of the bottom rod (211), and the bottom end of the lifting rod (212) is slidably connected to the inner cavity of the bottom rod (211). There is a first placing plate (213) arranged above the lifting rod (212), a palm placing plate (214) fixedly connected to one end of the first placing plate (213), a first arc-shaped groove (215) opened on the top of the first placing plate (213), a first magic tape (216) fixedly installed at one end of the first placing plate (213) close to the palm placing plate (214), a first limiting ring (217) fixedly installed on the side of the first placing plate (213) far from the first magic tape (216), and the first limiting ring (217) and the first magic tape (216) are located on the same side. And an adjusting component (22) arranged at one end of the first placing plate (213) far from the palm placing plate (214).

2. The infusion device for preventing needle dislodgment caused by children's play according to claim 1, wherein: The adjusting component (22) includes positioning slide rods (222) arranged on both sides of one end of the first placing plate (213) far from the palm placing plate (214), and one end of the positioning slide rod (222) slidably extends into the inner cavity of the first placing plate (213). There is a second placing plate (221) fixedly installed at the end of the positioning slide rod (222) far from the first placing plate (213), a second arc-shaped groove (224) opened on the top of the second placing plate (221), a second magic tape (225) fixedly installed on one side of the second placing plate (221), and a second limiting ring (226) fixedly installed on the other side of the second placing plate (221).

3. The infusion device for preventing needle dislodgment caused by children's play according to claim 2, characterized in that: The adjusting component (22) further includes a threaded rod (223) rotatably connected to one side of the first placing plate (213) close to the second placing plate (221), and one end of the threaded rod (223) penetrates through the second placing plate (221). The threaded rod (223) is threadedly connected to the second placing plate (221), and a rotating handle (227) fixedly installed at one end of the threaded rod (223).

4. The infusion device for preventing needle dislodgment caused by children's play according to claim 3, characterized in that: A fixing component (23) is arranged on the bottom rod (211) and the lifting rod (212). The fixing component (23) includes positioning holes (231) opened on the surface of the lifting rod (212), and multiple groups of the positioning holes (231) are evenly opened. There is an insertion rod (232) threadedly connected to the top of one end of the surface of the bottom rod (211), and a first spring (233) fixedly connected to the bottom of the inner cavity of the bottom rod (211). And one end of the first spring (233) is connected to the bottom end of the lifting rod (212) located in the inner cavity of the bottom rod (211).

5. The infusion device for preventing needle dislodgment caused by children's play according to claim 4, characterized in that: The inner cavity of the first placement plate (213) is provided with a disassembly assembly (24), and the disassembly assembly (24) includes a mounting cavity (249) opened in the inner cavity of the first placement plate (213), a connecting hole (247) opened at the bottom of the first placement plate (213), and the connecting hole (247) and the mounting cavity (249) are connected to each other, a fixed socket (245) rotatably connected to the top of the lifting rod (212), and the fixed socket (245) extends to the inner cavity of the mounting cavity (249) through the connecting hole (247), a hexagonal plug (248) fixedly installed at the top of the inner cavity of the mounting cavity (249), and the hexagonal plug (248) is located above the connecting hole (247), and a hexagonal slot (246) opened at the top of the hexagonal plug (248), and the hexagonal plug (248) extends to the inner cavity of the hexagonal slot (246).

6. The infusion device for preventing needle dislodgment caused by children's play according to claim 5, wherein: The disassembly assembly (24) further comprises a fixing rod (241) fixedly mounted at both ends of the inner cavity of the installation cavity (249), two groups of first limit blocks (243) fixedly mounted at the bottom of the inner cavity of the installation cavity (249), and the two groups of fixing rods (241) respectively pass through the two groups of first limit blocks (243), the communicating hole (247) is located between the two groups of first limit blocks (243), a fixing rod (242) slidably connected to one end of the fixing rod (241) close to the first limit block (243), and one end of the fixing rod (242) slides and extends to the fixing rod (241). The inner cavity of the fixed rod (241) is provided with a second spring (244) fixedly mounted at one end of the inner cavity of the fixed rod (241), and one end of the second spring (244) and one end of the fixed plug rod (242) located in the inner cavity of the fixed rod (241) are connected to each other, and a limiting plug hole (240) is provided on the surface of the fixed socket (245), and the limiting plug holes (240) are provided in six groups, and the inner angles of the hexagonal sockets (246) correspond to each other, and the fixed plug rod (242) extends away from one end of the fixed rod (241) to the inner cavity of one group of the limiting plug holes (240).

7. The infusion device for preventing needle dislodgment caused by children's play according to claim 6, characterized in that: The bottom of the first placement plate (213) is symmetrically provided with placement slots (2403), the communicating hole (247) is located between the two groups of the placement slots (2403), a communicating port (2402) is provided at the top of the inner cavity of the placement slot (2403), and the communicating port (2402) and the inner cavity of the installation cavity (249) are communicated with each other, a connecting plate (2401) is fixedly sleeved on the surface of the fixed insertion rod (242) near one end of the hexagonal plug (248), and the bottom end of the connecting plate (2401) extends to the inner cavity of the placement slot (2403) through the communicating port (2402), and a toggle block (2404) is fixedly installed at the bottom of the connecting plate (2401), and the toggle block (2404) is located in the inner cavity of the placement slot (2403).

8. The infusion device for preventing needle dislodgment caused by children's play according to claim 7, characterized in that: The placement component (3) includes a main support rod (31) fixedly installed on one side of the top of the installation base (1) away from the bottom rod (211), a sliding top rod (32) slidably connected to the top of the main support rod (31), the bottom of the sliding top rod (32) extending into the inner cavity of the main support rod (31), a placement top plate (33) rotatably connected to the top of the sliding top rod (32), and multiple groups of hooks (34) fixedly installed at the bottom edge of the placement top plate (33).

9. The infusion device for preventing needle detachment caused by children's play according to claim 8, characterized in that: The placement component (3) further includes a third spring (35) fixedly installed at the bottom of the inner cavity of the main support rod (31), one end of the third spring (35) being connected to the bottom of the sliding top rod (32) located in the inner cavity of the main support rod (31), a second limiting block (37) fixedly installed at the top of the surface of the main support rod (31), a mounting seat (36) fixedly installed at the top of the surface of the sliding top rod (32), the mounting seat (36) and the second limiting block (37) being on the same side, a synchronous rod (38) fixedly installed at the bottom of the mounting seat (36), one end of the synchronous rod (38) slidably passing through the second limiting block (37), a collar (39) slidably sleeved on the surface of the main support rod (31), a pedal plate (30) fixedly installed on one side of the surface of the collar (39), and the bottom end of the synchronous rod (38) being connected to the top of the pedal plate (30).