Hand-held warming fixture for infusion

CN224777220UActive Publication Date: 2026-09-22CHINESE PEOPLES ARMED POLICE FORCE YUNNAN PROVINCIAL CORPS HOSPITAL
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Patent Information

Application Number
CN202520501798.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-09-22
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

并且长时间的输液,患者会出现手部疲劳,或是不自主地随意活动,导致输液针头滑出血管外发生漏针事故

Benefits of technology

[0015]1.本实用新型可在患者输液时通过手背垫与掌垫和手指罩配合将手掌包裹,并利用自粘带固定,利用掌心发热片与手背发热片对患者的手掌进行加热加温,在寒冷天气下舒张血管,提高患者的舒适度;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical nursing auxiliary instrument, specifically disclose infusion is with hand -held type heating fixing device, including palm pad, the upper surface center of palm pad front end installs finger cover, the upper surface of convex cover is installed in palm pad and the palm heart heating sheet is installed in the upper surface of convex cover, the rear end of finger cover is connected with hand back pad, and the width of hand back pad and palm pad is same, the left and right sides of hand back pad are symmetrically installed with side edge connecting pad, and a plurality of self -adhesive tape are installed to the outside of side edge connecting pad, the lower surface center position of hand back pad is installed with hand back heating sheet. The utility model can vasodilatation when infusion in cold weather, improve the comfort of patient, keep half hold posture when infusion is beneficial to infusion, carry out the fixation to infusion pipeline close to puncture mouth, it is convenient to keep the stability of pipeline when long time infusion, prevent patient from needle leakage after long time infusion not spontaneous activity.
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Description

Technical Field

[0001] This utility model belongs to the field of medical and nursing auxiliary device technology, specifically relating to a hand-held heating and fixing device for infusion. Background Technology

[0002] During cold weather, when intravenous infusions are needed, patients' blood vessels constrict and become less elastic, making the procedure more difficult and time-consuming. During outpatient infusions, patients remain still for extended periods, often experiencing cold, stiff hands and discomfort due to the cold. Furthermore, prolonged infusions can cause hand fatigue or involuntary movements, potentially leading to the needle slipping out of the vein and resulting in a missed needle incident.

[0003] In the current outpatient infusion process, in order to improve the patient's comfort during infusion, self-heating bags are provided around the patient in cold weather to wrap around the infusion line for heating, or the patient holds the heating bag to warm their hands. However, this does not solve the problem of the difficulty of puncturing blood vessels before infusion, and the patient's hand is not externally fixed, so there is still a risk of needle leakage during long-term infusion. Utility Model Content

[0004] To address the aforementioned issues, reduce the difficulty of puncturing blood vessels during intravenous infusions in cold weather, and stabilize the patient's hand to prevent needle leakage, this invention proposes a hand-grip heating and stabilizing device for intravenous infusions. The device uses a palm pad and finger cover in conjunction with a hand back pad to completely enclose the patient's palm. Heating pads located on the palm and back of the hand warm the patient's hand before infusion, dilating blood vessels and facilitating puncture, thus improving patient comfort. The device utilizes a fixing plate on the lower surface of the palm pad, a silicone connecting rod, and a protruding cover on the palm to allow the patient's hand to bend and slightly clench. A wrist brace below the wrist supports the patient's wrist, and wrist-fixing adhesive tape on the wrist brace secures the wrist, preventing involuntary wrist movements that could lead to needle leakage and maintaining a good infusion posture. A tubing fixing slot secures the infusion tubing above the palm during infusion.

[0005] To achieve the technical objectives mentioned above, this utility model is implemented through the following solution: an infusion hand-held heating and fixing device, including a palm pad;

[0006] The front end of the palm pad is arc-shaped and a finger cover is installed above the front end of the palm pad. A protruding cover is installed at the center of the upper surface of the palm pad and a palm heating element is installed on the upper surface of the protruding cover. The rear end of the finger cover is connected to the back of the hand pad. The back of the hand pad is the same width as the palm pad. Side connecting pads are symmetrically installed on the left and right sides of the back of the hand pad, and several self-adhesive tapes are installed on the outer side of the side connecting pads. A back of the hand heating element is installed at the center of the lower surface of the back of the hand pad.

[0007] Furthermore, the rear end of the back of the hand pad is flush with the rear end of the palm pad, and the rear end of the back of the hand pad is connected to a fixing plate by adhesive. The fixing plate can be removed during use. A pipe fixing groove is installed on the lower surface of the fixing plate. The pipe fixing groove is a cylindrical tube with an opening on the lower side. The inner diameter of the pipe fixing groove is equal to the outer diameter of the infusion tube, so that the infusion tube can be locked in the pipe fixing groove.

[0008] A wrist rest is installed at the middle of the rear end of the palm pad. The wrist rest is arc-shaped and can fit against the patient's wrist and support the wrist, preventing the patient's wrist from moving involuntarily during infusion.

[0009] The wrist brace is equipped with wrist fixation tape on both sides. The wrist fixation tape can be attached to the wrist to fix the wrist brace to the patient's wrist.

[0010] The palm pad has two support plates installed on its lower surface, which further support the patient's palm. The support plates are connected by a silicone connecting rod, which is located on the rear side below the finger cover, so that the finger joints correspond to the silicone connecting rod. This allows the palm pad to bend when the patient's palm is bent, so that the palm can be kept in a semi-clenched position, which is convenient for long-term infusion.

[0011] The side connecting pad can be bent downwards, and the inner side of the self-adhesive tape connected to the side connecting pad can be pasted to the surface of the fixing plate;

[0012] The finger cover has extension pads symmetrically installed on both sides of its rear end. The lower end of the extension pad is connected to the edge of the palm pad, so that it can contact the sides of the patient's palm when the side connecting pad covers the palm, preventing air leakage and improving comfort during infusion.

[0013] The top of the hand pad is equipped with a temperature sensor display and a temperature adjustment switch. The temperature sensor display has a built-in temperature sensor that can measure the temperature under the hand pad. The temperature adjustment switch can control the palm heating element and the back of the hand heating element, making it convenient for the patient to adjust the temperature.

[0014] The beneficial effects of this utility model are:

[0015] 1. This utility model can wrap the palm of the patient's hand with the back of the hand pad, palm pad and finger cover during the patient's infusion, and fix it with self-adhesive tape. The palm heating pad and the back of the hand heating pad are used to heat the patient's palm, which can dilate blood vessels in cold weather and improve the patient's comfort.

[0016] 2. The wrist brace and support plate support the patient's palm and wrist, while the silicone connecting rod allows the patient's finger joints to move. Maintaining a semi-grip position during infusion facilitates the infusion and prevents the patient from moving involuntarily after a long infusion, thus preventing needle leakage.

[0017] 3. By installing a fixing plate with a tubing fixing slot at the rear end of the back of the hand pad, the infusion tubing near the puncture site is fixed, which helps to maintain the stability of the tubing during long-term infusion. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments are briefly introduced below.

[0019] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this utility model;

[0020] Figure 2 This is a front view of Embodiment 1 of this utility model;

[0021] Figure 3 This is a cross-sectional view of Embodiment 1 of this utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of Embodiment 1 of this utility model;

[0023] Figure 5 This is a schematic diagram of the bottom structure of Embodiment 1 of this utility model.

[0024] The structural names represented by the labels in the attached diagram are as follows:

[0025] 1-Palm pad, 2-Finger cover, 201-Extension pad, 3-Back of hand pad, 301-Temperature sensor display, 302-Temperature adjustment switch, 4-Side connecting pad, 5-Self-adhesive tape, 6-Protruding cover, 7-Palm heating element, 8-Wrist rest, 801-Wrist fixing tape, 9-Fixing plate, 901-Pipe fixing slot, 10-Back of hand heating element, 11-Support plate, 12-Silicone connecting rod. Detailed Implementation

[0026] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments.

[0027] Example 1

[0028] See Figures 1 to 5 As shown, and in accordance with the contents of this instruction manual, an infusion hand-held heating and fixing device is proposed, including a palm pad 1;

[0029] The front end of the palm pad 1 is arc-shaped, matching the shape of the palm. The palm pad 1 is made of cotton material for warmth. A finger cover 2 is installed above the front end of the palm pad 1, covering the front part of the patient's fingers. A protruding cover 6 is installed at the center of the upper surface of the palm pad 1, and a palm heating element 7 is installed on the upper surface of the protruding cover 6. The palm heating element 7 heats up when powered, thus warming the patient's palm. The protruding cover 6 serves as a support for the palm, facilitating a semi-hand grip during infusion. The rear end of the finger cover 2 connects to the back of the hand pad 3. The back of the hand pad 3 has the same width as the palm pad 1, and its rear end is flush with the rear end of the palm pad 1. A fixing plate 9 is glued to the rear end of the back of the hand pad 3, allowing it to be separated from the back of the hand pad 3 if necessary. A tubing fixing slot 901 is installed on the lower surface of the fixing plate 9. The tubing fixing slot 901 is a cylindrical tube with an opening at the bottom, and its inner diameter is equal to the outer diameter of the infusion tubing. The tubing fixing slot 901 is made of elastic plastic, which allows the infusion tube to be clamped in the tubing fixing slot. Side connecting pads 4 are symmetrically installed on the left and right sides of the back of the hand pad 3, and several self-adhesive tapes 5 are installed on the outside of the side connecting pads 4. The side connecting pads 4 can be bent downwards, and the inner side of the self-adhesive tapes 5 connected to the side connecting pads 4 can be pasted to the surface of the fixing plate 9. A back of the hand heating pad 10 is installed at the center of the lower surface of the back of the hand pad 3. The back of the hand heating pad works on the same principle as the palm heating pad, and can heat the back of the patient's hand.

[0030] A temperature-sensing display screen 301 and a temperature adjustment switch 302 are installed on the top of the hand pad 3. The temperature-sensing display screen 301 has a built-in temperature sensor that can measure the temperature under the hand pad 3. The temperature adjustment switch 302 can control the palm heating element 7 and the back of the hand heating element 10, making it convenient for the patient to adjust the temperature.

[0031] A wrist rest 8 is installed at the middle of the rear end of the palm pad 1. The wrist rest 8 is arc-shaped and made of deformable silicone material, which can fit and support the patient's wrist. Wrist fixation straps 801 are connected to both sides of the wrist rest 8. The wrist fixation straps 801 can wrap around the patient's wrist to fix the wrist rest 8 to the wrist, preventing the patient's wrist from moving involuntarily during infusion. Two support plates 11 are installed on the lower surface of the palm pad 1. The support plates 11 further support the patient's palm. The support plates 11 are connected by a silicone connecting rod 12. The silicone connecting rod can deform under external force, and the silicone connecting rod 12 is located below and behind the finger cover 2, so that the finger joints correspond to the silicone connecting rod 12. This allows the palm pad 1 to bend with the patient's palm when the palm is bent, so that the palm can be kept in a semi-clenched position, which is convenient for long-term infusion.

[0032] The finger cover 2 has extension pads 201 symmetrically installed on both sides of its rear end. The lower end of the extension pad 201 is connected to the edge of the palm pad 1. When the side connecting pad 4 covers the palm, it can contact the sides of the patient's palm to prevent air leakage and improve the comfort of infusion.

[0033] When this device is needed, a portable battery can be installed inside the protruding cover, or an external power source can be used directly. First, flip the back of the hand pad 3 upwards. Then, the patient inserts the palm of the hand to be punctured into the palm pad 1. Next, cover the back of the patient's hand with the back of the hand pad 3 and attach the self-adhesive tapes 5 on both sides to the bottom support plate 11, so that the side connecting pads 4 wrap around both sides of the palm. Then, turn on the temperature adjustment switch 302 and set the temperature so that the palm heating pad 7 and the back of the hand heating pad 10 start to heat the patient's palm. After the patient's palm warms up and the blood vessels dilate, the back of the hand pad 3 can be flipped open. Then, use the infusion set to perform puncture and infusion. After the infusion starts, separate the fixing plate 9 from the back of the hand pad 3. Then, clamp the infusion tubing into the tubing fixing slot 901 and wrap the wrist fixing tape 801 around the patient's wrist and attach it to the fixing plate 9. Fix the infusion tubing to the patient's wrist and fix the wrist to the wrist bracket 8 at the same time to prevent the infusion tubing from loosening during long-term infusion. At this time, the patient's fingers can move under the action of the silicone connecting rod 12, allowing the palm to be in a semi-clenched position for infusion.

[0034] The embodiments of the present invention disclosed above are merely illustrative of the present invention. The preferred embodiments do not describe all details exhaustively, nor do they limit the present invention to the specific implementations described. Obviously, based on the content of this specification, those skilled in the art will understand that various modifications and variations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A hand-held heating and fixing device for intravenous infusion, characterized in that, Including the palm pad (1); A finger cover (2) is installed above the front end of the palm pad (1). A protruding cover (6) is installed at the center of the upper surface of the palm pad (1), and a palm heating element (7) is installed on the upper surface of the protruding cover (6). The rear end of the finger cover (2) is connected to the back of the hand pad (3). The back of the hand pad (3) is the same width as the palm pad (1). Side connecting pads (4) are symmetrically installed on the left and right sides of the back of the hand pad (3), and several self-adhesive tapes (5) are installed on the outside of the side connecting pads (4). A back of the hand heating element (10) is installed at the center of the lower surface of the back of the hand pad (3).

2. The hand-held heating and fixing device for infusion according to claim 1, characterized in that: The rear end of the back of the hand pad (3) is flush with the rear end of the palm pad (1), and the rear end of the back of the hand pad (3) is connected to a fixing plate (9) by adhesive. A pipe fixing groove (901) is installed on the lower surface of the fixing plate (9). The pipe fixing groove (901) is a cylindrical tube with an opening on the lower side. The inner diameter of the pipe fixing groove (901) is equal to the outer diameter of the infusion tube.

3. The hand-held heating and fixing device for infusion according to claim 1, characterized in that: A wrist rest (8) is installed at the middle of the rear end of the palm pad (1), and the wrist rest (8) is arc-shaped.

4. The hand-held heating and fixing device for infusion according to claim 3, characterized in that: The wrist brace is fitted with wrist fixation adhesive straps (801) on both the left and right sides.

5. The hand-held heating and fixing device for infusion according to claim 4, characterized in that: Two support plates (11) are installed on the lower surface of the palm pad (1), and the support plates (11) are connected by a silicone connecting rod (12). The silicone connecting rod (12) is located on the rear side below the finger cover (2), so that the finger joint corresponds to the silicone connecting rod (12).

6. The hand-held heating and fixing device for infusion according to claim 5, characterized in that: The finger cover (2) has extension pads (201) symmetrically installed on both sides of its rear end, and the lower end of the extension pads (201) is connected to the edge of the palm pad (1).

7. The hand-held heating and fixing device for infusion according to claim 6, characterized in that: The top of the hand pad (3) is equipped with a temperature sensing display screen (301) and a temperature adjustment switch (302). The temperature sensing display screen (301) has a built-in temperature sensor that can measure the temperature under the hand pad (3). The temperature adjustment switch (302) can control the heating temperature of the palm heating element (7) and the back of the hand heating element (10).