Hand venous transfusion fixing device

Abstract

The utility model discloses a hand venous transfusion fixing device which comprises a base plate with an arc-shaped longitudinal section, the base plate is divided into a forearm area, a wrist area and a palm area from a forearm area to a hand area, a wrist pad and two bandages are fixed on the inner wall of the wrist area, the two bandages are arranged on the two sides of the wrist pad, and the ends of the two bandages are fixed through hook-and-loop fasteners. A grip ball is arranged in the palm area, the bottom of the grip ball is communicated with a spherical cavity, a universal ball is embedded in the spherical cavity and fixed to the inner wall of the palm area through a connecting rod, and a finger sleeve is fixed to the side, away from the wrist area, of the grip ball. The device has the advantages that the palm, the wrist and the forearm are supported through the base plate, the fingers are limited through the fingerstalls, the wrist pad and the bandage are used for limiting the wrist, intravenous infusion is facilitated, the grip ball is held through the palm to perform universal micro-cutting inclined movement, a comfortable position is found, fatigue, limb muscle soreness and swelling and pain discomfort caused by keeping one posture for a long time are reduced, and the device is suitable for popularization and application. Part of patients are prevented from feeling dysphoria and intolerance.

Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to a hand intravenous infusion fixing device. Background Art

[0002] In clinical treatment and nursing work in hospitals, intravenous infusion is the most basic and commonly used treatment method, and the hand vein is the most commonly selected puncture site for intravenous infusion. Generally, there are two situations in which the hand needs to be limited to facilitate the puncture of the needle. One situation is that when the hand vein is punctured and infused, the patient moves his limbs, which can easily cause the needle to pierce the blood vessels and cause exudation, especially for younger patients, who need to fix the hand; the other situation is that in today's aging society, the emergency department is receiving more and more elderly patients, especially elderly patients with chronic diseases who need to stay in the hospital for observation and intravenous infusion treatment due to their diseases. Combined with the characteristics of vascular hardening, reduced elasticity, increased brittleness, less subcutaneous fat, shallow blood vessels that are easy to slide and difficult to fix, and low pain perception and slow reaction of elderly patients, in order to maintain the success rate of puncture and reduce the pain of elderly patients, it is necessary to fix the hand.

[0003] The hand limiting measures for the above-mentioned intravenous infusion of the hand usually use a hard pad to hold the hand, and then fix it with tape. The structure is simple, which often makes it difficult and dare not for patients to move their limbs. The upper limbs, hands and palms maintain a posture for a long time, which makes them easily fatigued, and their limb muscles are sore, painful and uncomfortable. They want to adjust the inclination angle of the hand to get comfort, but cannot keep it stable. Some patients feel irritable and unable to tolerate this, and sometimes cannot persist in completing the whole infusion process and need to rest before continuing the infusion. Utility Model Content

[0004] The utility model aims to provide a hand intravenous infusion fixing device.

[0005] The utility model is implemented by the following technical solutions:

[0006] A hand intravenous infusion fixing device comprises a pad with an arc-shaped longitudinal section, the pad is divided into a forearm area, a wrist area and a palm area from the forearm to the hand area, a wrist pad and two straps are fixed on the inner wall of the wrist area, the two straps are on both sides of the wrist pad, and the ends of the two straps are fixed by Velcro;

[0007] A grip ball is provided in the palm area, a spherical cavity is connected to the bottom of the grip ball, a universal sphere is embedded in the spherical cavity, the universal sphere is fixed to the inner wall of the palm area through a connecting rod, and a finger sleeve is fixed on the side of the grip ball away from the wrist area.

[0008] Preferably, the surface of the grip ball is covered with a sponge layer.

[0009] Preferably, the finger cot includes finger holes for at least four fingers, and the finger cot is made of elastic fabric material.

[0010] Preferably, a semi-circular clamp is provided above the forearm area. The semi-circular clamp is provided with a plurality of through holes. U-shaped grooves are fixed on the outer walls on both sides of the forearm area. Both ends of the semi-circular clamp pass through the U-shaped grooves, and bolts are screwed on the U-shaped grooves. The end of the bolt also passes through the through holes on the semi-circular clamp.

[0011] Advantages of the present utility model: The structure of this application supports the palm, wrist and forearm through the backing plate, limits the fingers by the finger cot, and limits the wrist by the wrist pad and the strap, which is beneficial for intravenous infusion. By holding the grip ball and making a universal micro-cut oblique movement, the user can find a comfortable position. The semi-circular clamp can temporarily connect and bind the forearm and the backing plate, which is beneficial for the patient to drive the entire backing plate to move when moving the entire forearm, and does not allow the hand to move randomly alone, reducing the fatigue, limb muscle soreness and pain discomfort caused by maintaining one posture for a long time, and avoiding restlessness and intolerance in some patients. Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0013] Figure 1 is a cross-sectional schematic view of the overall structure of the present utility model.

[0014] Figure 2 is a left view schematic diagram of the overall structure of the present utility model.

[0015] Figure 3 is a right view schematic diagram of the overall structure of the present utility model.

[0016] Figure 4 is a top view schematic diagram of the overall structure of the present utility model.

[0017] Figure 5 is Figure 4 a schematic diagram of the usage state of

[0018] In the figure: backing plate 1, forearm area 1.1, wrist area 1.2, palm area 1.3, wrist pad 2, strap 3, grip ball 4, spherical cavity 5, universal ball 6, connecting rod 7, finger cot 8, finger hole 9, semi-circular clamp 10, through hole 11, U-shaped groove 12, bolt 13. Detailed Embodiments

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1-Figure 5 As shown, a hand intravenous infusion fixing device comprises a pad 1 with an arc-shaped longitudinal section, the bottom of the pad 1 is made into a plane for easy placement, the pad 1 is divided into a forearm area 1.1, a wrist area 1.2 and a palm area 1.3 from the forearm to the hand area, a wrist pad 2 and two straps 3 are fixed on the inner wall of the wrist area 1.2, the two straps 3 are on both sides of the wrist pad 2, and the ends of the two straps 3 are fixed by Velcro;

[0021] The wrist pad 2 can be made of memory foam, which can adapt to the shape of the wrist and provide better support while providing comfort. The two straps 3 can bind the wrist to the wrist area 1.2.

[0022] A grip ball 4 is provided in the palm area 1.3. The surface of the grip ball 4 is covered with a sponge layer, which is comfortable for the palm to hold. When the palm and fingers are naturally placed, it can match the outer contour to support the palm. It can also be customized according to the human palm shape and adopts certain ergonomic principles to make the palm more naturally and comfortably gripped. A spherical cavity 5 is connected to the bottom of the grip ball 4. A universal sphere 6 is embedded in the spherical cavity 5. The universal sphere 6 is fixed to the inner wall of the palm area 1.3 by a connecting rod 7. The spherical cavity 5 and the bottom of the grip ball 4 are connected. The diameter of the hole that is connected to the outside is smaller than the diameter of the cross section of the universal sphere 6, but the diameter of the hole is larger than the diameter of the cross section of the connecting rod 7. A movable gap is provided between the hole and the connecting rod 7, so that the grip ball 4 can move slightly in a universal direction forward and backward and left and right on the universal sphere 6 through the spherical cavity 5, so that the palm can be tilted and slightly adjusted when it is placed on or gripped on the grip ball 4, which is convenient for the patient to adjust the comfort and reduce fatigue, limb muscle soreness and pain caused by maintaining a posture for a long time; there is damping between the spherical cavity 5 and the universal sphere 6.

[0023] A finger sleeve 8 is fixed on the side of the grip ball 4 away from the wrist area 1.2. The finger sleeve 8 includes at least four finger holes 9, and the finger sleeve 8 is made of elastic fabric material. The finger sleeve 8 limits the large-range movement of the fingers, especially the index finger, middle finger, ring finger and little finger. The elastic effect can be suitable for people with fingers of different thicknesses.

[0024] Above the forearm area 1.1, a semi-circular clamp 10 is provided. The semi-circular clamp 10 is provided with a plurality of through holes 11. U-shaped grooves 12 are fixed on the outer walls on both sides of the forearm area 1.1. Both ends of the semi-circular clamp 10 pass through the U-shaped grooves 12, and bolts 13 are screwed on the U-shaped grooves 12. The ends of the bolts 13 also pass through the through holes 11 on the semi-circular clamp 10.

[0025] Both ends of the semi-circular clamp 10 pass through the U-shaped grooves 12. By passing the bolts 13 through the through holes 11, the semi-circular clamp 10 is restricted from moving away from above the forearm area 1.1, and the forearm can be temporarily connected and bound to the backing plate 1. Different positions of the plurality of through holes 11 can be adjusted to adapt to forearms of different thicknesses.

[0026] Working principle: When the present utility model is in use, either the right hand or the left hand with the forearm is placed in the backing plate 1, the forearm is placed in the forearm area 1.1, the wrist is placed in the wrist area 1.2, the palm and fingers are placed in the palm area 1.3, the index finger, middle finger, ring finger and little finger pass through the finger holes 9, and the finger sleeves 8 restrict the large-range movement of the fingers. The palm holds the grip ball 4, the wrist pad 2 supports the wrist, and the two straps 3 can bind the wrist to the wrist area 1.2. At this time, since the fingers and the wrist are restricted and the palm is restricted while being placed naturally, it is convenient for the needle puncture of intravenous infusion.

[0027] After the needle is inserted, the palm makes a universal micro-movement on the universal spherical body 6 through the grip ball 4 to find its own comfortable position, reducing the fatigue, limb muscle soreness and pain discomfort caused by maintaining one posture for a long time.

[0028] The semi-circular clamp 10 can temporarily connect and bind the forearm to the backing plate 1, which is beneficial for the patient to drive the entire backing plate 1 to move when moving the entire forearm without making the hand move independently.

[0029] The structure of the present application supports the palm, wrist and forearm through the backing plate 1, limits the fingers by the finger sleeves 8, and limits the wrist by the wrist pad 2 and the straps 3, which is beneficial for intravenous infusion. And by the palm holding the grip ball 4 to make a universal micro-inclined movement to find its own comfortable position, reducing the fatigue, limb muscle soreness and pain discomfort caused by maintaining one posture for a long time, and avoiding some patients feeling restless and intolerable.

[0030] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A hand intravenous infusion fixing device, characterized in that: It includes a backing plate with an arc-shaped longitudinal section. The backing plate is divided into a forearm area, a wrist area, and a palm area from the forearm to the hand. A wrist pad and two straps are fixed on the inner wall of the wrist area. The two straps are on both sides of the wrist pad, and the ends of the two straps are fixed by Velcro. A grip ball is provided in the palm area. A spherical cavity is连通ly provided at the bottom of the grip ball. A universal sphere is embedded inside the spherical cavity. The universal sphere is fixed to the inner wall of the palm area through a connecting rod. A finger sleeve is fixed on one side of the grip ball away from the wrist area. A semi-circular clamp is provided above the forearm area. The semi-circular clamp is provided with a plurality of through holes. U-shaped grooves are fixed on the outer walls on both sides of the forearm area. The two ends of the semi-circular clamp pass through the U-shaped grooves, and bolts are screwed on the U-shaped grooves. The ends of the bolts also pass through the through holes on the semi-circular clamp.

2. A hand intravenous infusion fixing device according to claim 1, characterized in that: The surface of the grip ball is covered with a sponge layer.

3. A hand intravenous infusion fixing device according to claim 1, characterized in that: The finger sleeve at least includes finger holes for four fingers, and the finger sleeve is made of elastic fabric material.

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