CN217244604U - Electronic radial artery postoperative haemostat - Google Patents

Abstract

The utility model discloses an electric radial artery postoperative hemostatic device, which comprises a base and a hemostatic plate. A movable plate is rotatably connected to the outside of the base, a box body is installed on the outside of the movable plate, and a pressing mechanism is arranged inside the box body. Including the servo motor, the servo motor is installed inside the box, the end of the output shaft of the servo motor is installed with a half gear, the outside of the half gear is movably provided with a rack plate, the outside of the rack plate is installed with a spring, and the outside of the base is provided with a Fixing mechanism, the fixing mechanism includes two arc-shaped splints, and a screw rod is rotatably connected to the outside of the arc-shaped splint. The utility model can realize the fixation of the patient's limb through the set fixing mechanism, and when in use, the base is fixed on the required The position of the two arc-shaped splints is adjusted by setting the screw rod, and the patient's limb is clamped by the two arc-shaped splints, so as to prevent the patient from shaking the limb during the process of pressing for hemostasis, which improves the effect of hemostasis. .

Description

An electric hemostatic device for radial artery surgery

technical field

The utility model relates to the technical field of hemostasis, in particular to an electric hemostatic device after radial artery surgery.

Background technique

During the operation, some patients will puncture the radial artery to facilitate the measurement of arterial blood pressure and blood gas. After the radial artery is punctured, the radial artery needs to be removed and placed. The routine is to apply pressure with tape after removal, and then remove it after 20 minutes. The radial artery hemostatic device began, and the main principle was to rely on an adjustable elastic device to prevent bleeding.

When the traditional radial artery hemostatic device is used, the medical staff generally uses the radial artery hemostatic device to manually press the affected area to stop bleeding. During the process of pressing and bleeding, it is difficult for the medical staff to control the pressing force, and it is easy to press for a long time. It makes the medical staff tired, and when the patient's limbs are easily shaken when hemostasis is performed on the affected area, the effect of hemostasis is affected. Therefore, an electric radial artery postoperative hemostatic device is required.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art that the radial artery hemostatic device is used to manually press the affected area to stop bleeding, and it is difficult for medical staff to control the strength of the pressing and the shaking of the patient's limbs during the process of hemostasis easily affects the hemostatic effect. Electric radial artery postoperative hemostat.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An electric hemostatic device for radial artery surgery, comprising a base and a hemostatic plate, a movable plate is rotatably connected to the outside of the base, a box body is installed on the outside of the movable plate, and a pressing mechanism is arranged inside the box body. The pressing mechanism includes a servo motor, the servo motor is installed inside the box, a half gear is installed at the end of the output shaft of the servo motor, a rack plate is movably provided outside the half gear, and the tooth A spring is installed on the outside of the strip, and a fixing mechanism is arranged on the outside of the base. The fixing mechanism includes two arc-shaped clamping plates, and a screw rod is rotatably connected to the outside of the arc-shaped clamping plates.

The above technical solution further includes: the rack outside the half gear is engaged with the rack plate, and the end of the spring away from the rack plate is fixedly connected inside the box, wherein the rack plate is facing the rack plate. When moving down, the spring is driven to extend, and when the half gear and the rack plate are disengaged, the spring drives the rack plate to move upward.

The inside of the box is provided with a chute, the outside of the rack plate is provided with a sliding rod, and the end of the sliding rod away from the rack plate is slidably connected to the inside of the chute, wherein the sliding rod follows the The position of the rack plate moves up and down, and the sliding bar improves the stability of the rack plate.

An installation plate is installed at one end of the rack plate away from the spring, and the hemostatic plate is detachably connected to the outside of the installation plate, wherein the hemostatic plate can be installed on the outside of the installation plate by magic sticking, which is convenient for the installation of the hemostatic plate. to replace.

The outside of the base is provided with two threaded holes, the external thread of the screw rod is matched with the internal thread of the threaded hole, the outside of the base is fixedly installed with a flexible pad, and the outside of the flexible pad is provided with A through hole, wherein the inner diameter of the through hole is larger than the outer diameter of the screw rod, the through hole penetrates the flexible pad and is installed outside the arc-shaped splint.

Two fixing straps are installed on the outside of the movable plate, and two fixing plates are installed on the outside of the base, wherein the movable plate and the base of the device are fixed by the set fixing straps and fixing plates.

Compared with the prior art, the beneficial effects of the present utility model are:

1. In the present utility model, automatic hemostasis of the affected area can be realized by the provided pressing mechanism. When in use, the rack plate is driven to move by the servo motor, thereby driving the hemostatic plate to move to the affected area. By adjusting the position of the rack plate, the The pressing force of the affected area can be adjusted. The pressing force of the set pressing mechanism is easy to control, which reduces the fatigue of medical staff. At the same time, a spring is provided. When the rack plate moves down to the limit position, the half gear is no longer meshed with the rack plate. The spring drives the rack plate away from the affected area to avoid the failure of the servo motor and the continuous downward pressing, which improves the protection of the patient.

2. In the present utility model, the fixed mechanism can be used to fix the patient's limbs. When in use, the base is fixed at the required position, and the positions of the two arc splints are adjusted by setting the screw rod. The arc splint clamps the patient's limb to prevent the patient from shaking during the process of pressing to stop bleeding, which improves the effect of hemostasis.

Description of drawings

Fig. 1 is the first sectional structure schematic diagram of a kind of electric radial artery postoperative hemostatic device proposed by the utility model;

Fig. 2 is a kind of second sectional structure schematic diagram of electric radial artery postoperative hemostatic device;

3 is a schematic diagram of the overall structure of an electric radial artery postoperative hemostat;

Fig. 4 is the enlarged structure schematic diagram of A place in Fig. 1;

FIG. 5 is an enlarged schematic view of the structure at B in FIG. 2 .

In the figure: 1, movable plate; 2, base; 3, box body; 4, arc splint; 5, flexible pad; 6, screw; 7, threaded hole; 8, through hole; 9, spring; 10, slide Slot; 11, slide bar; 12, servo motor; 13, half gear; 14, rack plate; 15, mounting plate; 16, hemostatic plate; 17, fixing belt; 18, fixing plate.

Detailed ways

The technical solutions of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

Example 1

1-5, an electric hemostatic device for radial artery surgery proposed by the present invention includes a base 2 and a hemostatic plate 16, wherein the bottom of the base 2 is provided with a through hole for fixing the base 2. A movable plate 1 is rotatably connected to the outside, and the movable plate 1 and the base 2 are connected by a rotating pin. A box 3 is installed on the outside of the movable plate 1, and a pressing mechanism is arranged inside the box 3. The pressing mechanism includes a servo motor 12, The servo motor 12 is installed inside the box body 3 , the end of the output shaft of the servo motor 12 is installed with a half gear 13 , and the outside of the half gear 13 is movably provided with a rack plate 14 , wherein the rack and the rack outside the half gear 13 The racks on the outside of the plate 14 are engaged with each other, a spring 9 is installed on the outside of the rack plate 14, and a fixing mechanism is arranged on the outside of the base 2. The layer is made of soft material to improve the comfort of the patient, and a screw 6 is connected to the outside of the arc splint 4 in rotation.

In this embodiment, before using the device, fix the device in the required position through the through hole outside the base 2, when the affected part needs to be pressed, turn the movable plate 1 to open, and place the patient's arm on the flexible pad 5, Then turn the two screw rods 6, and the screw rods 6 drive the arc-shaped splint 4 to move forward. Among them, when rotating the screw rod 6, care should be taken to support the arc-shaped splint 4 by hand, so that the arc-shaped splint 4 can be accurately clamped On the arm, after fixing the arm, start the servo motor 12, the servo motor 12 drives the half gear 13 to rotate, the rack outside the half gear 13 meshes with the rack outside the rack plate 14, thereby driving the rack plate 14 downward Moving, the rack plate 14 drives the mounting plate 15 to move downward, and the mounting plate 15 drives the hemostatic plate 16 to move downward. When the rack plate 14 moves downward, the spring 9 is elongated. When the hemostatic plate 16 is in position, continue to press down the hemostatic plate 16 until the hemostatic plate 16 moves to a suitable position, then the servo motor 12 can be stopped, and the affected area is continuously pressed by the hemostatic plate 16. The rack plate 14 drives the hemostatic plate 16 away from the affected area, and the pressing can be released;

When the servo motor 12 fails and uncontrollably presses down, the servo motor 12 drives the half gear 13 to rotate, and when the half gear 13 rotates to the limit position, that is, the rack outside the half gear 13 and the rack outside the rack plate 14 When the tooth is dislodged, the spring 9 drives the rack plate 14 away from the affected area due to its elastic potential energy, that is, drives the hemostatic plate 16 away from the affected area, so as to avoid damage to the patient due to excessive pressing force and improve the protection of the patient.

Embodiment 2

As shown in FIGS. 1 and 4 , on the basis of the first embodiment, a sliding groove 10 is opened inside the box body 3 , a sliding rod 11 is installed on the outside of the rack plate 14 , and one end of the sliding rod 11 away from the rack plate 14 slides It is connected inside the chute 10 , wherein the width of the chute 10 is the same as the diameter of the sliding rod 11 .

In this embodiment, when the rack plate 14 moves downward, the sliding bar 11 moves downward with the rack plate 14 , wherein one end of the sliding bar 11 is fixedly connected to the outside of the rack plate 14 , and the other end is slidably connected to the sliding bar 14 . Inside the slot 10 , the sliding rod 11 plays a limiting role for the position of the rack plate 14 and provides stability for the rack plate 14 at the same time.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. An electric radial artery postoperative hemostat comprises a base (2) and a hemostasis plate (16), and is characterized in that a movable plate (1) is rotatably connected to the outside of the base (2), a box body (3) is mounted on the outside of the movable plate (1), a pressing mechanism is arranged inside the box body (3), the pressing mechanism comprises a servo motor (12), and the servo motor (12) is mounted inside the box body (3);

half gear (13) are installed to the output shaft tip of servo motor (12), the outside activity of half gear (13) is provided with rack plate (14), the externally mounted of rack plate (14) has spring (9), the outside of base (2) is provided with fixed establishment, fixed establishment includes two arc splint (4), the outside rotation of arc splint (4) is connected with lead screw (6).

2. The electric radial artery postoperative hemostat according to claim 1, wherein the rack outside the half gear (13) is engaged with the rack plate (14), and one end of the spring (9) far away from the rack plate (14) is fixedly connected inside the case (3).

3. The electric radial artery postoperative hemostat according to claim 2, wherein a sliding groove (10) is opened in the box body (3), a sliding rod (11) is installed outside the rack plate (14), and one end of the sliding rod (11) far away from the rack plate (14) is slidably connected in the sliding groove (10).

4. The electric radial artery postoperative hemostat according to claim 3, wherein a mounting plate (15) is installed at one end of the rack plate (14) far away from the spring (9), and the hemostasis plate (16) is detachably connected to the outside of the mounting plate (15).

5. The electric radial artery postoperative hemostat according to claim 1, wherein two threaded holes (7) are opened on the outer portion of the base (2), the thread on the outer portion of the lead screw (6) is matched with the thread on the inner portion of the threaded hole (7), a flexible pad (5) is fixedly installed on the outer portion of the base (2), and a through hole (8) is opened on the outer portion of the flexible pad (5).

6. The electric radial artery postoperative hemostat according to claim 5, wherein two fixing straps (17) are installed on the outside of the movable plate (1), and two fixing plates (18) are installed on the outside of the base (2).

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