Drip auxiliary device
By designing an intravenous drip assistance device with an arm support plate and finger fixation components, the problem of hand movement during intravenous drip injection in psychiatric patients was solved. This device achieves dual fixation of the palm and arm, ensuring smooth needle insertion and improving the safety and efficiency of intravenous infusion.
Patent Information
- Application Number
- CN202422521580.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-18
AI Technical Summary
When administering intravenous injections to psychiatric patients, their unstable emotions and tendency to move their hands can make it difficult for medical staff to insert the needle accurately, cause the infusion to be uneven, loosen the infusion tube, or even injure the patient.
An intravenous drip assistance device was designed, including an arm support plate and a finger fixation component. The forearm is fixed by a forearm fixation strap, and the fingers are fixed by a finger fixation groove and a fixation strap, thereby achieving dual fixation of the patient's palm and arm to prevent hand movement.
It effectively immobilizes the patient's hand, ensuring that medical staff can smoothly insert needles for intravenous infusion, preventing the patient from breaking free, and improving the safety and efficiency of treatment.
Smart Images

Figure CN223529804U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically relating to an infusion auxiliary device. Background Technology
[0002] Intravenous infusion, also known as drip infusion or IV drip, is the administration of large doses of intravenous fluids into the body via intravenous drip. It is typically packaged in glass or plastic infusion bottles or bags and does not contain preservatives or antibacterial agents. Intravenous infusion is one of the most commonly used, direct, and effective clinical treatment methods.
[0003] Intravenous drips are an effective clinical treatment method applicable to people of all ages. However, during the administration of intravenous drips to mental patients, due to their unstable emotions and tendency to move their hands randomly, medical staff may be unable to accurately locate the patient's hand for injection, resulting in problems such as uneven infusion and loosening of the infusion needle, which may affect the treatment effect or even injure the patient's hand. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide an intravenous drip assistance device to prevent mental patients from moving around.
[0005] The present invention adopts the following technical solution:
[0006] An IV drip assist device includes an arm support plate and a finger fixation assembly. The arm support plate includes a support plate body and a forearm fixation strap disposed on the support plate body. The finger fixation assembly is disposed on the arm support plate and includes a plurality of finger fixation grooves recessed inward at the front end of the support plate body for embedding a first finger joint, a finger fixation plate rotatably disposed at the bottom of the support plate body, and a first finger fixation strap disposed on the finger fixation plate for fixing a second finger joint and a third finger joint.
[0007] Furthermore, the finger fixing plate includes a fixing plate body and a fixing strap disposed at the rear end of the fixing plate body, and the front end of the fixing plate body is rotatably connected to the bottom surface of the support plate body.
[0008] Furthermore, the finger fixing plate and the arm support plate are rotatably connected by a rotating component, which includes a rotating seat disposed at the bottom of the support plate body and a rotating block disposed at the front end of the fixing plate body that can be rotatably connected to the rotating seat.
[0009] Furthermore, the finger fixing assembly also includes a positioning ring extending outward from the bottom surface of the support plate body, and the fixing cable tie includes a cable tie body connected to the fixing plate body at one end and a cable tie buckle disposed on the cable tie body, and the other end of the cable tie body can be fixed inside the cable tie buckle by wrapping around the positioning ring.
[0010] Furthermore, the finger fixing assembly also includes a second finger fixing strap disposed at the front end of the support plate body for fixing the first finger joint.
[0011] Furthermore, the second finger fixing strap includes a fixing strap body with one end connected to one side of the front end of the support plate body and a fixing strap buckle disposed on the other side of the front end of the support plate body, and the other end of the fixing strap body can be fixed in the fixing strap buckle.
[0012] Furthermore, multiple finger fixing slots are arranged sequentially along the width direction of the support plate body, and there are four finger fixing slots.
[0013] Furthermore, the multiple finger fixing slots are arranged in a semi-circular groove structure.
[0014] As can be seen from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are as follows: The present application, by limiting the drip auxiliary device, allows the second and third phalanges of the patient's fingers other than the thumb to be fixed to the finger fixation plate by the first finger fixation strap. At the same time, the patient's forearm is fixed to the support plate body by the forearm fixation strap, thereby achieving double fixation of the patient's palm and arm, thus ensuring that the patient's hand cannot move, which is convenient for medical staff to insert needles for drip infusion;
[0015] By combining multiple finger fixing grooves recessed inward at the front end of the support plate body for the first finger joint to be embedded, and a second finger fixing strap at the front end of the support plate body for fixing the first finger joint, the first finger joint of the patient's fingers other than the thumb is fixed, thereby achieving the function of secondary reinforcement of the palm and preventing patients with greater strength from breaking free. Attached Figure Description
[0016] Figure 1 Schematic diagram of the infusion auxiliary device Figure 1 .
[0017] Figure 2 Schematic diagram of the infusion auxiliary device Figure 2 .
[0018] Figure 3 This is an exploded structural diagram of the infusion auxiliary device.
[0019] Figure 4 This is a schematic diagram of the arm support plate.
[0020] Figure 5 This is a schematic diagram of the structure of a finger fixation plate.
[0021] In the diagram: 1-Arm support plate, 11-Support plate body, 12-Forearm fixing strap, 2-Finger fixing assembly, 21-Finger fixing groove, 22-Finger fixing plate, 23-First finger fixing strap, 24-Second finger fixing strap, 241-Fixing strap body, 242-Fixing strap buckle, 25-Positioning ring, 26-Fixing plate body, 27-Fixing cable tie, 271-Cable tie body, 272-Cable tie buckle, 28-Rotating component, 281-Rotating seat, 282-Rotating block. Detailed Implementation
[0022] The present invention will be further described below through specific embodiments.
[0023] like Figures 1 to 5 As shown, this embodiment provides an infusion assistance device, including an arm support plate 1 and a finger fixation component 2.
[0024] The arm support plate 1 includes a support plate body 11 and a forearm fixing strap 12 disposed on the support plate body 11. In use, the patient's forearm is fixed to the support plate body 11 by the forearm fixing strap 12. Specifically, the forearm fixing strap 12 is an existing structure that can tighten or loosen to adapt to forearms of different thicknesses. It can firmly fix the patient's forearm to the support plate body 11. Its specific structure and working principle will not be further described here.
[0025] A finger fixation assembly 2, mounted on an arm support plate 1, includes multiple finger fixation slots 21 recessed inward at the front end of the support plate body 11 for embedding the first phalanx; a finger fixation plate 22 rotatably mounted at the bottom of the support plate body 11; and a first finger fixation strap 23 mounted on the finger fixation plate 22 for fixing the second and third phalanges. The first finger fixation strap 23 has the same structure as the forearm fixation strap 12. In use, the second and third phalanges of the patient's fingers (excluding the thumb) are fixed to the finger fixation plate 22 via the first finger fixation strap 23. Simultaneously, the patient's forearm is fixed to the arm support plate 1, achieving dual fixation of the patient's hand and arm, thus ensuring the patient's hand cannot move, facilitating intravenous infusion by medical personnel. Furthermore, the finger fixation assembly 2 also includes a second finger fixation strap 24 mounted at the front end of the support plate body 11 for fixing the first phalanx 23. In use, the patient's fingers (excluding the thumb) are embedded in the multiple finger fixation slots 21, and the first and second phalanges of the fingers are fixed to the first phalanges 23. The finger fixation straps 24 are positioned opposite each other, and the first phalanx is fixed to the finger fixation groove 21 by the second finger fixation straps 24, thereby achieving a secondary reinforcement of the palm and preventing patients with greater strength from breaking free. Furthermore, the second finger fixation strap 24 includes a strap body 241 connected at one end to one side of the front end of the support plate body 11 and a strap buckle 242 located on the other side of the front end of the support plate body 11. The other end of the strap body 241 can be fixed within the strap buckle 242. The second finger fixation strap 24 is an existing structure that enables the strap body 241 to move back and forth and be fixed within the strap buckle 242, allowing the strap body 241 to be fixed within or detached from the strap buckle 242. Its specific structure and working principle will not be further elaborated here. Furthermore, multiple finger fixation grooves 21 are arranged sequentially along the width direction of the support plate body 11, and four finger fixation grooves 21 are provided. Furthermore, the multiple finger fixation grooves 21 are arranged in a semi-circular groove structure to adapt to the shape of the fingers.
[0026] The finger fixing plate 22 includes a fixing plate body 26 and a fixing strap 27 disposed at the rear end of the fixing plate body 26. The front end of the fixing plate body 26 is rotatably connected to the bottom surface of the support plate body 11. The finger fixing assembly 2 also includes a positioning ring 25 extending outward from the bottom surface of the support plate body 11. The fixing strap 27 includes a strap body 271 connected to the fixing plate body 26 at one end and a strap buckle 272 disposed on the strap body 271. The other end of the strap body 271 can be fixed around the positioning ring 25 and fixed inside the strap buckle 272. The fixing strap 27 is an existing structure. The end of the strap body 271 can be fixed to the strap buckle 272 so that the strap body 271 is fixedly connected to the positioning ring 25. The fixing plate body 26 is fixedly located on the bottom surface of the arm support plate 1. Its specific structure and working principle will not be further described here. Specifically, when the patient is large, the fixing plate body 26 is vertically arranged and fixed to the bottom surface of the arm support plate 1 through the cooperation of the fixing strap 27 and the positioning ring 25. Then, the first finger fixing strap 23 and the second finger fixing strap 24 are used to double fix the patient's palm. When the patient is small, the fixing strap 27 is detached from the positioning ring 25, the fixing plate body 26 is flipped to be arranged horizontally with the arm support plate 1, and then the arm support plate 1 is placed flat on the table. The first finger fixing strap 23 is then used to fix the patient's palm. Furthermore, the finger fixing plate 22 and the arm support plate 1 are rotatably connected by a rotating component 28. The rotating component 28 includes a rotating seat 281 set at the bottom of the support plate body 11 and a rotating block 282 set at the front end of the fixing plate body 26 that can be rotatably connected to the rotating seat 281.
[0027] In summary, by utilizing the above-mentioned technical solution of this utility model, the cooperation between the arm support plate 1 and the finger fixing component 2 disposed on the arm support plate 1 achieves dual fixation of the patient's palm and arm, thereby ensuring that the patient's hand cannot move, facilitating medical staff to administer intravenous infusions. In addition, the cooperation between the multiple finger fixing grooves 21 recessed inward at the front end of the support plate body 11 for the first phalanx to be embedded and the second finger fixing strap 24 disposed at the front end of the support plate body 11 for fixing the first phalanx achieves a secondary reinforcement function for the palm, which can prevent patients with greater strength from breaking free.
[0028] The above description is merely a preferred embodiment of the present utility model, and therefore cannot be construed as limiting the scope of the present utility model. All equivalent changes and modifications made in accordance with the scope of the present utility model application and the contents of the specification should still fall within the scope of the present utility model application.
Claims
1. An infusion aid device, characterized in that: The device includes an arm support plate and a finger fixing assembly. The arm support plate includes a support plate body and a forearm fixing strap disposed on the support plate body. The finger fixing assembly is disposed on the arm support plate and includes multiple finger fixing grooves recessed inward at the front end of the support plate body for embedding a first finger joint, a finger fixing plate rotatably disposed at the bottom of the support plate body, and a first finger fixing strap disposed on the finger fixing plate for fixing a second finger joint and a third finger joint.
2. The infusion aid device according to claim 1, characterized in that: The finger fixing plate includes a fixing plate body and a fixing strap disposed at the rear end of the fixing plate body, and the front end of the fixing plate body is rotatably connected to the bottom surface of the support plate body.
3. The drip assist device according to claim 2, characterized in that: The finger fixing plate and the arm support plate are rotatably connected by a rotating component, which includes a rotating seat at the bottom of the support plate body and a rotating block at the front end of the fixing plate body that can be rotatably connected to the rotating seat.
4. The drip assist device according to claim 2, characterized in that: The finger fixing assembly also includes a positioning ring extending outward from the bottom of the support plate body. The fixing strap includes a strap body connected to the fixing plate body at one end and a strap buckle disposed on the strap body. The other end of the strap body can be fixed inside the strap buckle by wrapping around the positioning ring.
5. The infusion aid device according to claim 1, characterized in that: The finger fixing assembly also includes a second finger fixing strap disposed at the front end of the support plate body for fixing the first finger joint.
6. The infusion aid device according to claim 5, characterized in that: The second finger fixing strap includes a fixing strap body with one end connected to one side of the front end of the support plate body and a fixing strap buckle disposed on the other side of the front end of the support plate body. The other end of the fixing strap body can be fixed in the fixing strap buckle.
7. The drip assist device according to claim 1, characterized in that: The multiple finger fixing slots are arranged sequentially along the width direction of the support plate body, and there are four finger fixing slots.
8. The drip assist device according to claim 1, characterized in that: The multiple finger fixing slots are arranged in a semi-circular groove structure.