Anti-indentation cardiac intervention compressor

By adjusting the distance between the sliding plates using a rotating knob and slider structure, combined with the use of a compression airbag, the problem of skin indentation caused by fixation of cardiac interventional compression devices is solved, achieving flexible compression, reducing patient harm, and promoting recovery.

CN223554910UActive Publication Date: 2025-11-18QIONGLAI MEDICAL CENT HOSPITAL
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Patent Information

Application Number
CN202422596395.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-11-18
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing cardiac interventional compression devices cannot move the straps during fixation, leading to skin pressure and indentations, causing secondary injury to patients.

Method used

A pressure-indentation-resistant cardiac interventional compression device was designed. The distance between the slide plates can be adjusted by rotating the first knob. Combined with the rotating threaded rod and slider structure, the distance between the slide plates can be flexibly adjusted. With the use of the compression airbag, the pressure on the skin is reduced.

Benefits of technology

It effectively prevents skin indentations caused by prolonged immobilization, reduces secondary injury to patients, provides stable and even pressure, and promotes rapid patient recovery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of compressors, in particular to an anti-indentation heart intervention compressor which comprises a supporting plate, a pressing plate is fixed to the bottom end of a rotating seat, a compression air bag is installed below the pressing plate, a double-thread screw is movably installed on one side of the interior of the supporting plate, and the double-thread screw is movably installed on the other side of the interior of the supporting plate. A first sliding block and a second sliding block are arranged on the outer sides of the two ends of the double-thread lead screw in a sleeving mode through thread engagement correspondingly, the bottom end of the first sliding block and the bottom end of the second sliding block extend out of the supporting plate correspondingly, and a first sliding plate and a second sliding plate are fixed to the bottom of the first sliding block and the bottom of the second sliding block correspondingly; a limiting buckle is movably installed at the bottom of the first sliding plate, a hook-and-loop fastener is movably installed at the bottom of the second sliding plate, and a first rotary knob is movably installed on one side of the supporting plate. The distance between the first sliding plate and the second sliding plate can be adjusted according to different use scenes, indentation on the skin of a patient due to long-time fixation is prevented, and secondary injury to the patient is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of compressor, concretely to a heart intervention compressor of preventing indentation. BACKGROUND

[0002] The heart intervention compressor plays a crucial role in heart intervention treatment, and it is mainly used for postoperative puncture point hemostasis and compression to reduce the occurrence of complications such as bleeding and hematoma. The heart intervention compressor can ensure rapid hemostasis of the postoperative puncture point and reduce the risk of bleeding and hematoma by providing stable and uniform compression force. This is of great significance for the rapid recovery of patients after surgery and the reduction of complications.

[0003] The existing heart intervention compressor is fixed on the patient's limbs by the two-sided bandage during use, but the fixing points of the two-sided bandage cannot be moved, resulting in the need to lengthen and tighten the bandage when fixing it at different positions on the patient's body. The fixation of the compressor will also cause compression to the patient's skin, and long-term use will cause indentation on the patient's skin, thereby causing secondary injury to the patient.

[0004] Therefore, the heart intervention compressor of preventing indentation is provided. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a heart intervention compressor of preventing indentation to solve the problems in the above background technology. To achieve the above purpose, the utility model provides the following technical scheme: a heart intervention compressor of preventing indentation, comprising a support plate, a threaded groove column is fixed on the top of the support plate, a threaded rod is connected with the inside of the threaded groove column through thread engagement, a second knob is fixed on the top of the threaded rod, the bottom end of the threaded rod penetrates out of the inside of the support plate, a rotating seat is fixed on the bottom end of the threaded rod, a pressure plate is fixed on the bottom end of the rotating seat, a compression air bag is installed below the pressure plate, a double-threaded lead screw is movably installed on one side of the inside of the support plate, a first sliding block and a second sliding block are respectively sleeved on the outer sides of the two ends of the double-threaded lead screw through thread engagement, the bottom ends of the first sliding block and the second sliding block respectively extend out of the inside of the support plate, a first sliding plate and a second sliding plate are respectively fixed on the bottoms of the first sliding block and the second sliding block, a limiting buckle is movably installed on the bottom of the first sliding plate, a Velcro belt is movably installed on the bottom of the second sliding plate, and a first knob is movably installed on one side of the support plate.

[0006] Preferably, the output end of the first knob extends into the inside of the support plate, and the output end of the first knob is fixedly connected with one end of the double-threaded lead screw.

[0007] Preferably, the bottom of the pressure plate is arc-shaped, and a support slide rod is fixed on the top of the pressure plate on both sides.

[0008] Preferably, the two supporting slide rods are slidingly installed inside the supporting plate, and one side of the pressing plate is connected with a pressing ball.

[0009] Preferably, one end of the pressing ball extends into the pressing plate, and is connected with the inside of a compression air bag installed below the pressing plate.

[0010] Preferably, a "T"-shaped limiting sliding groove is formed in one side of the bottom of the supporting plate, and a "T"-shaped limiting sliding block is fixed to one side of the top of the first sliding plate and the second sliding plate respectively, and the limiting sliding blocks are slidingly installed in the inside of the limiting sliding groove.

[0011] Compared with the prior art, the utility model provides a heart intervention compressor with the following beneficial effects:

[0012] The interval between the first sliding plate and the second sliding plate can be adjusted by rotating the first knob, and according to different use scenarios, when large-span fixation of a patient's limbs is needed, the interval between the first sliding plate and the second sliding plate can be expanded, so as to reduce the compression force of the hook-and-loop fastener on the patient's skin, and when small-span fixation of a patient's limbs is needed, the interval between the first sliding plate and the second sliding plate can be reduced, so as to prevent the patient's skin from being pressed for a long time and causing pressure marks, and to avoid secondary injury to the patient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic view of the main structure of the utility model;

[0014] Figure 2 It is a schematic view of the side structure of the utility model;

[0015] Figure 3 It is a schematic view of the top structure of the utility model;

[0016] Figure 4 It is a schematic view of the main structure of the utility model Figure 2 It is an enlarged structure schematic view of A in the utility model.

[0017] In the figure: 1, supporting plate; 2, first sliding block; 3, first sliding plate; 4, limiting buckle; 5, double thread screw rod; 6, pressing plate; 7, compression air bag; 9, pressing ball; 10, hook-and-loop fastener; 11, second sliding plate; 12, first knob; 13, second sliding block; 14, rotating seat; 15, supporting slide rod; 16, threaded groove column; 17, second knob; 18, threaded rod; 19, limiting sliding groove; 20, limiting sliding block. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] In the embodiment, the top of the support plate 1 is fixed with a threaded groove column 16, the inside of the threaded groove column 16 is connected with a threaded rod 18 through thread engagement, the bottom end of the threaded rod 18 penetrates out of the inside of the support plate 1, the top of the threaded rod 18 is fixed with a second knob 17, the bottom end of the threaded rod 18 is fixed with a rotating seat 14, the bottom end of the rotating seat 14 is fixed with a pressing plate 6, the lower side of the pressing plate 6 is installed with a compression air bag 7, one side of the inside of the support plate 1 is movably installed with a double-threaded screw rod 5, the outside of the two ends of the double-threaded screw rod 5 is respectively sleeved with a first sliding block 2 and a second sliding block 13 through thread engagement, the bottom end of the first sliding block 2 and the second sliding block 13 respectively extends out of the inside of the support plate 1, the bottom of the first sliding block 2 and the second sliding block 13 is respectively fixed with a first sliding plate 3 and a second sliding plate 11, the bottom of the first sliding plate 3 is movably installed with a limiting buckle 4, the bottom of the second sliding plate 11 is movably installed with a sticky Velcro 10, one side of the support plate 1 is movably installed with a first knob 12, the output end of the first knob 12 extends into the inside of the support plate 1, and the output end of the first knob 12 is fixedly connected with one end of the double-threaded screw rod 5.

[0020] Specifically, as Figure 1 , Figure 2 and Figure 3As shown, the first knob 12 can drive the double thread screw rod 5 to rotate inside the support plate 1, and the rotation of the double thread screw rod 5 can drive the first sliding block 2 and the second sliding block 13 to slide along the installation direction of the double thread screw rod 5. Since the bottom of the first sliding block 2 is fixed with the first sliding plate 3, and the bottom of the second sliding block 13 is fixed with the second sliding plate 11, the movement of the first sliding block 2 and the second sliding block 13 can control the movement of the first sliding plate 3 and the second sliding plate 11 at the same time. The movement of the first sliding plate 3 and the second sliding plate 11 can adjust the distance between the limiting buckle 4 and the hook-and-loop fastener 10, so that the distance can be adjusted according to different use scenarios. When a large span of the patient's limbs needs to be fixed, the distance between the first sliding plate 3 and the second sliding plate 11 can be expanded, so as to reduce the pressure of the hook-and-loop fastener 10 on the patient's skin. When a small span of the patient's limbs needs to be fixed, the distance between the first sliding plate 3 and the second sliding plate 11 can be reduced to prevent the patient's skin from being pressed for a long time. When the puncture point on the patient's skin needs to be pressed, the second knob 17 is rotated to drive the threaded rod 18 to rotate, and the threaded rod 18 is rotated to drive the pressing plate 6 to move downward, so that the pressing air bag 7 installed below the pressing plate 6 can press the puncture point of the patient.

[0021] In example 2, the bottom of the pressing plate 6 is arc-shaped, and the top of the pressing plate 6 is fixed with two support sliding rods 15, which are slidingly installed inside the support plate 1. One side of the pressing plate 6 is connected with a pressing ball 9, one end of which extends into the inside of the pressing plate 6 and is connected with the inside of the pressing air bag 7 installed below the pressing plate 6. The bottom of the support plate 1 is provided with a limiting sliding groove 19 in the shape of a "T", and the top of the first sliding plate 3 and the second sliding plate 11 is respectively fixed with a limiting sliding block 20 in the shape of a "T", which is slidingly installed inside the limiting sliding groove 19.

[0022] Specifically, as shown in Figure 1 , Figure 3 and Figure 4 , the two support sliding rods 15 can ensure that the pressing plate 6 does not deviate during downward movement. The reciprocating extrusion of the pressing ball 9 can inject gas into the inside of the pressing air bag 7, so that the pressing air bag 7 can expand. The expansion of the pressing air bag 7 can flexibly press the puncture point of the patient, avoid excessive pressure on the puncture point of the patient's skin, and avoid causing secondary harm to the patient. When the first sliding plate 3 and the second sliding plate 11 slide, the limiting sliding blocks 20 fixed on the top of the first sliding plate 3 and the second sliding plate 11 will slide along the opening direction of the limiting sliding groove 19, so as to ensure the stability and strength of the first sliding plate 3 and the second sliding plate 11.

[0023] Working principle: in use, according to the position of the patient's skin puncture point, the interval between the first sliding plate 3 and the second sliding plate 11 is selected to adjust, the first knob 12 can drive the double thread screw rod 5 to rotate in the inside of the support plate 1, the rotation of the double thread screw rod 5 can drive the first sliding block 2 and the second sliding block 13 to slide along the installation direction of the double thread screw rod 5, since the bottom of the first sliding block 2 is fixed with the first sliding plate 3, and the bottom of the second sliding block 13 is fixed with the second sliding plate 11, therefore, by controlling the movement of the first sliding block 2 and the second sliding block 13, the movement of the first sliding plate 3 and the second sliding plate 11 can be controlled at the same time, when the patient's limbs need to be fixed with large span, the interval between the first sliding plate 3 and the second sliding plate 11 can be expanded, so as to reduce the pressing force of the hook and loop fastener 10 on the patient's skin, when the patient's limbs need to be fixed with small span, the interval between the first sliding plate 3 and the second sliding plate 11 can be reduced, so as to prevent the patient's skin from appearing indentation caused by long time fixation, then the rotation of the threaded rod 18 can drive the pressing plate 6 to move downward, so that the compression air bag 7 installed below the pressing plate 6 can be pressed at the puncture point position of the patient.

[0024] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A heart intervention compression device capable of preventing indentation, comprising a support plate (1), a threaded groove column (16) is fixed on the top of the support plate (1), a threaded rod (18) is connected to the inside of the threaded groove column (16) through threaded engagement, a second knob (17) is fixed on the top of the threaded rod (18), the bottom end of the threaded rod (18) penetrates out of the inside of the support plate (1), a rotating seat (14) is fixed on the bottom end of the threaded rod (18), a pressing plate (6) is fixed on the bottom end of the rotating seat (14), a compression air bag (7) is installed below the pressing plate (6), characterized in that: The inside of the supporting plate (1) is movably provided with a double thread screw rod (5), the outer sides of the two ends of the double thread screw rod (5) are respectively provided with a first sliding block (2) and a second sliding block (13) through threaded engagement, the bottom ends of the first sliding block (2) and the second sliding block (13) respectively extend into the inside of the supporting plate (1), the bottoms of the first sliding block (2) and the second sliding block (13) are respectively fixed with a first sliding plate (3) and a second sliding plate (11), the bottom of the first sliding plate (3) is movably provided with a limiting buckle (4), the bottom of the second sliding plate (11) is movably provided with a hook-and-loop fastener (10), and one side of the supporting plate (1) is movably provided with a first knob (12).

2. The indentation-preventing cardiac intervention compressor according to claim 1, characterized in that: The output end of the first knob (12) extends into the inside of the supporting plate (1), and the output end of the first knob (12) is fixedly connected with one end of the double thread screw rod (5).

3. The indentation-preventing cardiac intervention compressor according to claim 1, characterized in that: The bottom of the pressing plate (6) is in an arc shape, and the two sides of the top of the pressing plate (6) are respectively fixed with a supporting sliding rod (15).

4. The indentation-preventing cardiac intervention compressor according to claim 3, characterized in that: The two supporting sliding rods (15) are slidingly installed in the inside of the supporting plate (1), and one side of the pressing plate (6) is connected with a pressing ball (9).

5. A pressure mark preventing cardiac intervention compressor according to claim 4, characterized in that: One end of the pressing ball (9) extends into the inside of the pressing plate (6), and is in communication with the inside of a compression air bag (7) installed below the pressing plate (6).

6. The indentation-preventing cardiac intervention compressor according to claim 1, characterized in that: The bottom of the supporting plate (1) is provided with a limiting sliding groove (19) in a "T" shape on one side, and the top of the first sliding plate (3) and the second sliding plate (11) is respectively fixed with a limiting sliding block (20) in a "T" shape on one side, and the limiting sliding block (20) is slidingly installed in the inside of the limiting sliding groove (19).