Multifunctional adjustable hemostatic bandage for cardiology department
By designing a multifunctional adjustable cardiology hemostatic bandage, the bandage can be adjusted and fixed using a snap ring and Velcro structure. The uniform pressure distribution is achieved through air pressure control of the elastic airbag, which solves the problems of inconvenient fixation and uneven pressure of existing hemostatic bandages, thus improving the hemostatic effect and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI FIRST PEOPLES HOSPITAL
- Filing Date
- 2025-03-11
- Publication Date
- 2026-06-26
AI Technical Summary
Existing hemostatic bandages suffer from problems such as inconvenient fixation and uneven pressure, making it difficult to meet the needs of different patients and thus lacking practicality.
A multifunctional adjustable hemostatic bandage for cardiology has been designed. It adopts a structure of hemostatic bandage, elastic air bladder, air injection tubing, locking ring and Velcro. The bandage can be adjusted and fixed by the cooperation of locking ring and Velcro, and the air pressure of elastic air bladder is used to control the uniform pressure distribution to achieve effective hemostasis.
It achieves adaptive wrapping and fixation for patients of different body shapes, ensures uniform pressure distribution of the hemostatic bandage, and improves hemostatic effect and practicality.
Smart Images

Figure CN224403717U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hemostatic bandage accessories, and in particular to a multifunctional adjustable cardiology hemostatic bandage. Background Technology
[0002] With the increasing incidence of cardiovascular disease, cardiac surgery is becoming more and more common. Postoperative bleeding is one of the common complications, and effective hemostasis is crucial for patient recovery.
[0003] Existing hemostatic bandages often suffer from problems such as inconvenient fixation and uneven pressure, making it difficult to meet the needs of different patients and thus having poor practicality. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a multifunctional adjustable cardiology hemostatic bandage that can quickly secure a patient's bandage and can be further extended using an extension component to accommodate patients of different body shapes. Furthermore, it allows for pressure control within the elastic airbag via an external device, ensuring even pressure distribution and thus guaranteeing the bandage's proper use. This enhances the bandage's practicality.
[0005] This utility model discloses a multifunctional adjustable cardiology hemostatic bandage, comprising a hemostatic bandage, a first strong hook and loop fastener, and a first strong hook and loop hook fastener. The front end of the hemostatic bandage has a through-hole, into which an elastic air bladder is disposed. An inflation tube is disposed at the bottom end of the elastic air bladder. The right end of the hemostatic bandage has a first folded edge, within which a first locking ring for sliding assembly is disposed. The rear end of the hemostatic bandage is connected to the first hook and loop fastener and the first strong hook and loop fastener, which are adhered together. An extension component is disposed on the first locking ring.
[0006] Preferably, the extension component includes an extension strip, a second strong hook and loop adhesive surface and a second strong hook and loop hook surface, a second folded edge is provided at the right end of the extension strip, a second locking ring of the sliding assembly is provided in the second folded edge, and the front end of the extension strip is connected to the second strong hook and loop adhesive surface and the second strong hook and loop hook surface.
[0007] Preferably, both the first and second retaining rings are made of stainless steel.
[0008] Preferably, the hemostatic bandage is made of nylon.
[0009] Preferably, the extension strip is made of spandex.
[0010] Preferably, the base material of the first strong hook and loop adhesive surface, the first strong hook and loop hook surface, the second strong hook and loop adhesive surface, and the second strong hook and loop hook is silicone.
[0011] Preferably, the elastic airbag is made of silicone.
[0012] Preferably, the left edge of the hemostatic bandage and the left edge of the extension band are both rounded.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model adapts to the wrapping of arms of various sizes by using the first locking ring on the folded edge of the hemostatic bandage in conjunction with the first strong hook and loop fastener and the first strong hook and loop hook fastener. Furthermore, the hemostatic bandage can be extended by the extension component to accommodate the body contours of different patients. Then, by using an external device to inject air pressure into the elastic airbag through the air injection hose, the inflated elastic airbag compresses the patient's blood vessels, thereby achieving hemostasis at the wound site, thus enhancing its practicality. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the connection structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the sliding assembly structure of the extension belt and the first clamping ring of this utility model;
[0016] Figure 3 This is a schematic diagram of the rear view structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the extension strip structure of this utility model;
[0018] The following labels are used in the attached diagram: 1. Hemostatic bandage; 2. Elastic airbag; 3. Inflation tubing; 4. First retaining ring; 5. First strong hook and loop fastener; 6. First strong hook and loop hook; 7. Extension band; 8. Second retaining ring; 9. Second strong hook and loop fastener; 10. Second strong hook and loop hook. Detailed Implementation
[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0020] like Figures 1 to 4As shown, this utility model discloses a multifunctional adjustable cardiology hemostatic bandage, comprising a hemostatic bandage 1, a first strong hook and loop fastener 5, and a first strong hook and loop fastener 6. The front end of the hemostatic bandage 1 has a through-hole, into which an elastic airbag 2 is disposed. An inflation tube 3 is disposed at the bottom end of the elastic airbag 2. The right end of the hemostatic bandage 1 has a first folded edge, within which a sliding first locking ring 4 is disposed. The rear end of the hemostatic bandage 1 is connected to the first strong hook and loop fastener 5 and the first strong hook and loop fastener 6. The first strong hook and loop fastener 6 is used for adhesion, and the first locking ring 4 is provided with an extension component. This utility model adapts to the wrapping of various arm sizes by using the first locking ring on the edge of the hemostatic bandage in conjunction with the first strong hook and loop fastener and the first strong hook and loop fastener. Furthermore, the hemostatic bandage can be extended by the extension component to accommodate different patient body contours. Then, by using an external device, air pressure is injected into the elastic airbag through the air injection hose. This inflates the elastic airbag and compresses the patient's blood vessels, thereby achieving hemostasis at the wound site, thus enhancing its practicality.
[0021] As a preferred embodiment of the above, the extension component includes an extension band 7, a second strong hook and loop adhesive surface 9, and a second strong hook and loop hook surface 10. The right end of the extension band 7 is provided with a second folded edge, and a second locking ring 8 that slides and fits in the second folded edge is provided. The front end of the extension band 7 is connected to the second strong hook and loop adhesive surface 9 and the second strong hook and loop hook surface 10. The first locking ring can be slidably fitted through the second strong hook and loop adhesive surface and the second strong hook and loop hook surface on the extension band, and then cooperate with the hemostatic bandage through the second locking ring on the second folded edge, thereby extending the hemostatic bandage and adapting it to the practicality of patients with different physical conditions, thus enhancing its practicality.
[0022] As a preferred embodiment of the above, both the first retaining ring 4 and the second retaining ring 8 are made of stainless steel. The stainless steel first retaining ring and the second retaining ring have good durability and corrosion resistance, and are resistant to commonly used cleaning agents and disinfectants, thus having a long service life and enhancing practicality.
[0023] As a preferred embodiment of the above, the hemostatic bandage 1 is made of nylon; the hemostatic bandage made of nylon has good abrasion resistance and tear resistance, and it is resistant to commonly used cleaning agents and disinfectants, thereby enhancing its practicality.
[0024] As a preferred embodiment of the above, the extension band 7 is made of spandex. The extension band made of spandex has the advantages of strong corrosion resistance and high stability, so when used as an extension band, it can wrap and stop bleeding at the wound while conforming to the body curve, thus enhancing its practicality.
[0025] As a preferred embodiment of the above, the base material of the first strong hook and loop adhesive surface 5, the first strong hook and loop hook surface 6, the second strong hook and loop adhesive surface 9, and the second strong hook and loop hook surface 10 is silicone material; the silicone base material allows the hook and loop to be better attached to the human body, thereby enhancing its practicality.
[0026] As a preferred embodiment of the above, the elastic airbag 2 is made of silicone. The elastic airbag made of silicone has good elasticity, corrosion resistance and airtightness, so as to ensure that there will be no air leakage and good fit to the patient's skin during normal use, thereby enhancing practicality.
[0027] As a preferred embodiment of the above, the left edge of the hemostatic bandage 1 and the left edge of the extension band 7 are both rounded; the rounded edges of the hemostatic bandage and the extension band can pass through the retaining ring more smoothly, thereby enhancing practicality.
[0028] This utility model discloses a multifunctional adjustable hemostatic bandage for cardiology. Its working principle is as follows: First, it determines whether an extension bandage needs to be added based on the patient's physique. Then, when not needed, the hemostatic bandage is fixed at the hemostatic position. Next, the left side of the bandage is passed through the first locking ring, and then secured using the first strong hook and loop fasteners. When an extension bandage needs to be added, it is first passed through the first locking ring, and then secured to the first locking ring using the second strong hook and loop fasteners. After securing the bandage, wrap it around the bleeding site. Then, pass the left side of the bandage through the second retaining ring and secure it using the first strong Velcro hook and loop. Once secured, connect the inflation tubing to the external device and inflate the elastic cuff. Control the gas pressure using the external device to compress the blood vessels and stop the bleeding at the wound site. When hemostasis is no longer needed, unfasten the first strong Velcro hook and loop and then disinfect the bandage.
[0029] The terms “vertical,” “horizontal,” “left,” “right,” and similar expressions used in this article are for illustrative purposes only.
[0030] In this utility model, the terms "first," "second," and "third" do not represent a specific quantity or order, but are merely used to distinguish names.
[0031] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A multifunctional adjustable hemostatic bandage for cardiology, characterized in that, The bandage includes a hemostatic bandage (1), a first strong hook and loop fastener (5), and a first strong hook and loop hook fastener (6). The front end of the hemostatic bandage (1) is provided with a through-hole, and an elastic air bladder (2) is provided in the through-hole. An air injection tube (3) is provided at the bottom end of the elastic air bladder (2). The right end of the hemostatic bandage (1) is provided with a first folded edge, and a first locking ring (4) for sliding assembly is provided in the first folded edge. The rear end of the hemostatic bandage (1) is connected to the first strong hook and loop fastener (5) and the first strong hook and loop hook fastener (6). The first strong hook and loop fastener (5) and the first strong hook and loop hook fastener (6) are adhered to each other. An extension component is provided on the first locking ring (4).
2. The multi-functional adjustable hemostatic bandage for cardiology department as claimed in claim 1, wherein The extension assembly includes an extension strip (7), a second strong hook and loop adhesive surface (9), and a second strong hook and loop hook surface (10). The right end of the extension strip (7) is provided with a second folded edge, and a second locking ring (8) of the sliding set is provided in the second folded edge. The front end of the extension strip (7) is connected to the second strong hook and loop adhesive surface (9) and the second strong hook and loop hook surface (10).
3. The multi-functional adjustable hemostatic bandage for cardiology department as claimed in claim 1, wherein Both the first clamping ring (4) and the second clamping ring (8) are made of stainless steel.
4. The multi-functional adjustable hemostatic bandage for cardiology department as claimed in claim 1 wherein, The hemostatic bandage (1) is made of nylon.
5. A multifunctional adjustable cardiology hemostatic bandage as described in claim 2, characterized in that, The extension strip (7) is made of spandex.
6. A multifunctional adjustable cardiology hemostatic bandage as described in claim 2, characterized in that, The base material of the first strong hook and loop adhesive surface (5), the first strong hook and loop hook surface (6), the second strong hook and loop adhesive surface (9), and the second strong hook and loop hook is silicone.
7. A multifunctional adjustable cardiology hemostatic bandage as described in claim 1, characterized in that, The elastic airbag (2) is made of silicone.
8. A multifunctional adjustable cardiology hemostatic bandage as described in claim 2, characterized in that, The left edge of the hemostatic bandage (1) and the left edge of the extension band (7) are both rounded.