CN211863503U - Upper limb deep vein catheterization support - Google Patents

Abstract

The utility model discloses a support bracket for upper extremity deep vein catheterization, belonging to the field of medical appliances. The bottom plate contacting the bottom surface of the upper limb and the baffle plate fixed on the bottom plate for preventing the fat expansion of the upper limb away from the trunk side, the baffle plate is arranged along the length direction of the upper limb; The bracket moves toward or away from the baffle plate, and the surface of the second bracket in contact with the fat on the side of the upper limb close to the torso is an inclined surface. The utility model has ingenious structure and strong practicability, can be applied to patients of different body types, fully exposes the puncture site to form a puncture plane, improves the success rate of puncture, reduces the cooperation of nurses during operation, reduces manpower, improves work efficiency, and avoids Insufficient exposure of the puncture site will cause multiple punctures to increase patient pain and complications. It is suitable for all upper extremity deep vein catheterization and maintenance operations.

Description

Upper extremity deep vein catheter support

technical field

The utility model belongs to the field of medical appliances and relates to a support bracket, in particular to a support bracket for upper limb deep vein catheterization.

Background technique

Upper extremity deep vein catheter is suitable for patients with long-term intravenous fluid infusion, repeated blood transfusion, input of irritating or high-viscosity blood products, and repeated blood collection. It is the life channel for the rescue of critically ill patients. This medical technology has been widely used in clinical practice. In the process of clinical treatment, PICC catheters are often used, and the precious vein is the first choice for catheter placement, and the precious vein is located on the inner side of the human upper limb. The inner precious vein is fully exposed to form a needle entry plane, which is convenient for nurses to operate and reduces the number of puncture failures. However, some elderly patients have sagging skin due to aging, especially those who are relatively thin. Even if the upper limbs are laid flat, due to less subcutaneous fat and loose skin, the fat falls down, and the patients cannot fully expose the precious veins to form easy The plane of needle insertion.

In the prior art, due to the existence of the above problems, usually two nurses cooperate, and the upper limbs are padded under the patient's upper limb with a cloth ball or other soft things, so that the fat of the patient's upper limb can be lifted up and the precious veins can be fully exposed. , One nurse immobilizes the patient's upper limb, and another nurse performs needle puncture, which wastes manpower. And because it usually takes about 30 minutes to insert the catheter, and the unconscious patient cannot keep the inner side of the upper limb exposed all the time, which brings great inconvenience to the puncture, and also increases the pain for the patient to have multiple punctures due to insufficient exposure. Secondary puncture can easily lead to complications and increase the risk to the patient's treatment.

Utility model content

In order to solve the above deficiencies in the prior art, the present utility model aims to provide a support bracket for upper extremity deep vein catheterization, so as to help patients fully expose the precious veins and form a needle insertion plane, save manpower and improve the success rate of puncture. , the purpose of reducing patient pain and reducing puncture complications.

In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is as follows: a support bracket for the placement of catheters in the deep veins of the upper extremities, comprising a first bracket and a second bracket for clamping the upper limbs under the upper limbs, the first bracket A bracket includes a bottom plate in contact with the bottom surface of the upper limb and a baffle fixed on the bottom plate for preventing the fat on the side of the upper limb away from the trunk from expanding outward, the baffle plate is arranged along the length direction of the upper limb; the second bracket is on the A fixing part is provided for moving the second bracket toward or away from the baffle, and the surface of the second bracket in contact with the fat on the side of the upper limb close to the trunk is an inclined surface.

As a limitation of the present invention: the bottom plate and the baffle plate are vertically arranged.

As a limitation of the present invention: the angle between the inclined plane and the horizontal plane is 50 degrees.

As a further limitation of the present invention, the fixing portion is a groove provided on the second bracket and matched with the bottom plate, and the bottom plate is inserted into the groove to make the second bracket move along the bottom plate.

As a further limitation of the present invention: the side of the base plate without the baffle plate is fixed with a clamping block to prevent the movement of the second bracket along the length direction of the upper limb, and there are two clamping blocks, which are respectively located at the both ends.

As another limitation of the present invention, the materials of the first bracket and the second bracket are both memory foam or silica gel.

Owing to adopting the above-mentioned technical scheme, the utility model compared with the prior art, the beneficial effect obtained is:

(1) In this utility model, the upper limb is placed on the bottom plate of the first bracket, so that the fat at the bottom of the patient's upper limb is supported, and the bottom plate is provided with a baffle plate, which blocks the fat on the outer side of the upper limb and prevents the fat from expanding. The side of the second bracket in contact with the inner side of the upper limb is an inclined surface, so that a groove is formed between the bottom plate, the baffle plate and the inclined surface, which can fully hold up the fat of the upper limb of the patient, and prevent the fat on both sides from expanding outward, which is beneficial to the cost of the upper limb. At the same time, the second bracket can move along the first bracket. When the patient has less fat or loose skin, the second bracket can be moved closer to the baffle. Movement to achieve the purpose of clamping the upper limb. When the patient has a lot of fat, the second bracket is moved in the direction away from the baffle plate to achieve the purpose of clamping the upper limb. It saves manpower, reduces the pain of patients caused by multiple punctures, reduces the risk of complications caused by multiple punctures, and increases patient comfort;

(2) The bottom plate and the baffle plate of the utility model are vertically arranged, which can prevent the fat on the upper limb from expanding outward and the skin sagging and fat falling to the greatest extent, and it is more convenient to use;

(3) The angle between the inclined plane and the horizontal plane of the utility model is 50 degrees, which can not only avoid the sense of urgency after the upper limb fat is clamped, but also help the fat to form a plane for needle insertion, so that when the fat forms a plane There is a transition to increase patient comfort;

(4) The fixing part of the present invention is set in the groove on the second bracket, and the bottom plate is inserted into the groove, so that the operator can adjust the distance between the inclined surface of the second bracket and the baffle plate at any time according to the amount of fat in the upper limb of the patient. The spacing is simple and fast, and it can be well controlled and has strong practicability;

(5) The bottom plate of the utility model is inserted into the groove, and the two ends of the bottom plate are provided with clamping blocks, and the second bracket is clamped between the two clamping blocks, which can effectively prevent the second bracket from being along the length direction of the bottom plate. Unnecessary movements on the screen increase the convenience of operation;

(6) The materials of the first bracket and the second bracket of the present invention are soft memory foam or silica gel, which prevents the upper limbs of the patient from being scratched or bumped, and increases the comfort of the patient.

To sum up, the utility model has ingenious structure, strong practicability, can be applied to patients of different body types, can reduce the cooperation of intraoperative personnel, save manpower, improve work efficiency, reduce patient pain, increase patient comfort, and is suitable for all patients. The operation of upper extremity deep vein catheterization and post-maintenance.

Description of drawings

The present utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is the three-dimensional structure schematic diagram of the embodiment of the present utility model;

FIG. 2 is a schematic front view of the structure of the first bracket 1 according to the embodiment of the present invention;

FIG. 3 is a schematic three-dimensional structural diagram of the second bracket 2 according to the embodiment of the present invention.

In the picture: 1-first bracket, 1.1-base plate, 1.2-baffle plate, 2-second bracket, 2.1-slope, 2.2-groove, 3-block.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the upper extremity deep vein catheterization support bracket described here is a preferred embodiment, which is only used to illustrate and explain the present invention, and does not constitute a limitation to the present invention.

Example Upper extremity deep venous catheter support

This embodiment is shown in Fig. 1, Fig. 2, Fig. 3, a support bracket for upper extremity deep vein catheterization, including a first bracket 1 and a second bracket 2 which are cushioned under the upper extremity and used to clamp the upper extremity. A slot for placing the upper limb is formed between the first bracket 1 and the second bracket 2, so as to gather the fat of the upper limb to form a plane that is easy to insert into the needle. The materials of the first bracket 1 and the second bracket 2 are relatively soft memory foam or silica gel. In this embodiment, memory foam is used. When the patient puts the upper limb on it, it is more comfortable, and the manufacturing cost is low. The joints and edge edges of the first bracket 1 and the second bracket 2 are chamfered transitions, which increase the comfort of the patient during use.

The first bracket 1 includes a bottom plate 1.1 and a baffle plate 1.2, the bottom plate 1.1 is placed on the patient's bed, and the patient's upper limbs are placed on the bottom plate 1.1 during use, so that the bottom plate 1.1 supports the patient's upper limbs, A baffle 1.2 is fixed on the bottom plate 1.1 for preventing the fat on the side of the upper limb away from the trunk from expanding outward. The baffle plate 1.2 is perpendicular to the bottom plate 1.1 and is arranged along the length direction of the upper limb. As shown in Figure 2, the cross section of the bottom plate 1.1 and the baffle plate 1.2 is L-shaped.

The upper section of the second bracket 2 (the upper part of FIG. 3 ) is a right-angled trapezoid, and the lower section (the lower part of FIG. 3 ) is a rectangle. The inclined plane 2.1 in the right-angled trapezoid, the angle between the inclined plane 2.1 and the horizontal plane is 50 degrees, the setting of the inclined plane 2.1, when the patient's fat is held up, can play a buffering or transitional role, increasing the comfort of the patient.

The second bracket 2 is provided with a fixing portion for moving the second bracket 2 toward or away from the baffle 1.2. The fixing portion in this embodiment is a groove 2.2 provided on the rectangular section of the second bracket 2. , the groove 2.2 runs through the entire second bracket 2, the bottom plate 1.1 of the first bracket 1 cooperates with the groove 2.2, and is inserted into the groove 2.2, so that the second bracket 2 can follow the bottom plate 1.1. Movement left and right. When there is less fat on the patient's upper limb, move the second bracket 2 in the direction close to the baffle 1.2; when the patient's upper limb has more fat, move the second bracket 2 in the direction away from the baffle 1.2 so that Applicable to more patients. The groove 2.2 in this embodiment is arranged at the lower part of the second bracket 2, and is located below the bottom plate 1.1 (below Figure 3). The side of the groove 2.2 is thinner, so that the first bracket 1 and the second bracket 2 When used together, keep the bottom as flat as possible. The side of the bottom plate 1.1 without the baffle plate 1.2 is fixed with a block 3 that prevents the second bracket 2 from moving along the length of the upper limb. 2 Front and rear) both ends, that is, the two end faces of the second bracket 2 are used for clamping to prevent the second bracket 2 from moving forward and backward (front and rear in Figure 1) along the length direction of the bottom plate 1.1.

The height of the baffle 1.2 in this embodiment is 10cm and the length is 25cm, that is, the length of the bottom plate 1.1 connected to it is also 25cm, and the height of the second bracket 2 matched with the bottom plate 1.1 is 10cm and the length is 25cm, which is ergonomic , similar to the height of the upper limbs of normal adults, and the reasonable size design makes it more convenient to take during use, which is beneficial for nurses to place catheters.

When using this embodiment, when the bottom plate 1.1 of the first bracket 1 is inserted into the groove 2.2 of the second bracket 2, and then the upper limb of the patient is placed in the groove formed by the baffle plate 1.2 and the inclined surface 2.1, the The upper limb of the patient is placed on the bottom plate 1.1, and the distance between the baffle plate 1.2 and the inclined plane 2.1 is adjusted to fully expose the patient's essential vein and form a plane for easy cannulation and needle insertion, and then deep vein puncture is performed on the patient.

Claims (7)

1. The utility model provides a dark vein catheterization of upper limbs supports and holds in palm which characterized in that: the upper limb fixing device comprises a first bracket and a second bracket which are padded below the upper limb and used for clamping the upper limb, wherein the first bracket comprises a bottom plate contacted with the bottom surface of the upper limb and a baffle plate fixedly arranged on the bottom plate and used for preventing fat of one side of the upper limb, which is far away from a trunk, from expanding outwards, and the baffle plate is arranged along the length direction of the upper limb; the second bracket is provided with a fixing part which enables the second bracket to move towards the direction close to or far away from the baffle, and one surface of the second bracket, which is contacted with the fat on one side of the upper limb close to the trunk, is an inclined surface.

2. The upper extremity deep vein catheterization support tray of claim 1, characterized in that: the bottom plate and the baffle are vertically arranged.

3. The upper extremity deep vein catheterization support tray of claim 2, characterized in that: the included angle between the inclined plane and the horizontal plane is 50 degrees.

4. The upper extremity deep vein catheterization support tray of any one of claims 1-3, characterized in that: the fixing part is a groove which is arranged on the second bracket and is matched with the bottom plate, and the bottom plate is inserted in the groove to enable the second bracket to move along the bottom plate.

5. The upper extremity deep vein catheterization support tray of claim 4, characterized in that: one side of the bottom plate, which is not provided with the baffle, is fixedly provided with two clamping blocks for preventing the second bracket from moving along the length direction of the upper limb, and the two clamping blocks are respectively positioned at the two ends of the bottom plate.

6. The upper extremity deep vein catheterization support tray of claim 4, characterized in that: the first bracket and the second bracket are both made of memory cotton or silica gel.

7. The upper limb deep vein catheterization support tray according to any one of claims 1-3 and 5, characterized in that: the first bracket and the second bracket are both made of memory cotton or silica gel.

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