Easy-to-install bleeding expelling and stopping device
By designing a combination of a hollow conical sleeve and a silicone ring, the problem of the silicone ring being difficult to pass through the anterior end of the limbs was solved, simplifying the installation process, improving surgical efficiency, and reducing surgical risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG BAINUS MEDICAL INSTR
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-24
AI Technical Summary
The existing hemostatic and hemostatic rings have a small inner diameter, making them difficult to pass through at the front of the limbs. Installation is time-consuming and laborious, and they are prone to bulging or overlapping, which may lead to hemostatic failure and pose surgical risks.
A device comprising a hemostatic ring and a sleeve was designed. The sleeve has a hollow conical structure with a fixing groove on the outside. The sleeve and silicone ring can be combined in a way that allows the sleeve to be inside or outside. It can be fixed by applying glue or hooks, simplifying the installation process.
The sleeve design simplifies the installation process of the silicone ring, improves installation efficiency, optimizes surgical time, and reduces surgical risks.
Smart Images

Figure CN224155706U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical devices, specifically to a hemostatic device that is easy to install. Background Technology
[0002] In clinical practice, hemostatic and expulsion tools are commonly used during limb vascular surgery. These include tourniquets, elastic rubber bands, and hemostatic and expulsion rings. Among these, the hemostatic and expulsion ring is a highly efficient hemostatic device that can simultaneously expel blood and stop bleeding. A typical hemostatic and expulsion ring consists of a silicone ring, an elastic sleeve, a tension cord, a tension handle, and a cutting protection clip. It utilizes the sufficient uniform pressure of the silicone ring to squeeze blood upwards from the limb's extremities to the location where the artery needs to be blocked, achieving instantaneous hemostasis and expulsion.
[0003] However, the silicone rings currently in use have a small inner diameter, which makes it difficult for medical staff to pass the silicone rings through the front of the limbs during actual operation. The installation is time-consuming, laborious, and difficult. If the operation is not done properly, the rings may bulge or overlap during the installation process, which may cause excessive pressure, resulting in limb ischemia or insufficient pressure, leading to failure of hemostasis. All of the above situations may pose certain risks to the surgery. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this utility model provides an easy-to-install hemostatic device, including a hemostatic ring and a sleeve. The sleeve is a hollow conical structure, tapered at the top and thicker at the bottom, with a fixing groove on the outside. The hemostatic ring is fitted onto the sleeve. By using an auxiliary sleeve, the problem of the small inner diameter of the silicone ring making it difficult to pass through the front of the limbs is solved. This helps medical staff to quickly install the hemostatic ring, optimizes surgical time, and improves surgical efficiency.
[0005] The specific technical solution of this application is as follows:
[0006] An easy-to-install hemostatic device includes a hemostatic collar and a sleeve. The hemostatic collar is composed of a silicone ring, a tension rope, and an elastic sleeve. The sleeve is a hollow frustum-shaped structure, which is thinner at the top and thicker at the bottom, and has a fixing groove on the outside. The hemostatic collar is fitted onto the sleeve.
[0007] The hemostatic collar and sleeve can be combined in two ways:
[0008] The first method involves inserting the sleeve directly into the bottom of the elastic sleeve and securing the silicone ring in the groove. The advantage of this method is its simplicity; however, removing the sleeve requires cutting the elastic sleeve.
[0009] The second method involves attaching the sleeve to the outside. The elastic sleeve is passed through the bottom of the sleeve, through the smallest end of the upper part of the sleeve, and then tied in a knot. The knot must be larger than the diameter of the smallest end of the sleeve to prevent it from falling off. The silicone ring is then secured in the fixing groove. The advantage of this method is that the sleeve can be easily removed once the hemostatic ring is fixed in the predetermined position. However, it requires more preparation before use. Therefore, medical staff should choose the appropriate combination method based on the needs of the surgery.
[0010] When a sleeve needs to be worn on the distal end of the patient's limb throughout the entire surgical procedure, in order to prevent it from falling off during use, adhesive or hooks can be used to fix the elastic sleeve to the inner or outer wall of the sleeve.
[0011] Preferably, the bottom diameter of the sleeve is 6-12cm, the top diameter is 3-9cm, and the width of the fixing groove is 2-5cm. This allows for easy insertion of the feet and hands into the sleeve.
[0012] Preferably, the sleeve is made of PP plastic.
[0013] The hemostatic device provided by this utility model, which is easy to install, solves the problem that the silicone ring is too small to pass through the front end of the limbs by setting an auxiliary sleeve, which helps medical staff to quickly install the hemostatic ring, optimizes the operation time and improves the operation efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the hemostatic device of the present invention.
[0015] Figure 2 This is a schematic diagram of the sleeve in the hemostatic device of this utility model;
[0016] Figure 3 This is a schematic diagram of the combination of the sleeve and the hemostatic ring in this utility model (sleeve inside);
[0017] Figure 4 This is a schematic diagram of the combination of the sleeve and the hemostatic ring in this utility model (sleeve on the outside);
[0018] Figure 5 This is a reference diagram showing the usage state of the sleeve and hemostatic ring combination in this utility model (sleeve inside).
[0019] Wherein: 1 is a hemostatic collar; 1-1 is a silicone ring; 1-2 is a tension rope; 1-3 is an elastic sleeve; 2 is a sleeve; 2-1 is a fixing groove. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] This utility model provides an easy-to-install hemostatic device, such as... Figure 1 As shown, it includes a hemostatic ring 1 and a sleeve 2. Figure 2 As shown, the sleeve 2 is a hollow frustum-shaped structure, tapering at the top and widening at the bottom, with a fixing groove 2-1 on the outside. The hemostatic ring 1 and sleeve 2 can be combined in two ways:
[0022] The first method is as follows Figure 3 As shown, the sleeve 2 is inserted directly into the bottom of the elastic sleeve 1-3, and the silicone ring 1-1 is secured in the fixing groove 2-1.
[0023] The second method is as follows: Figure 4 As shown, the sleeve 2 is on the outside. The elastic sleeve 1-3 is passed through the bottom of the sleeve 2 and through the smallest end of the upper part of the sleeve 2. After passing through the smallest end of the sleeve 2, a knot is tied. The knot needs to be larger than the diameter of the smallest end of the sleeve 2 so that it will not fall off. The silicone ring 1-1 is then secured in the fixing groove 2-1.
[0024] When the hemostatic collar 1 and sleeve 2 are assembled, the elastic sleeve 1-3 can be fixed to the inner or outer wall of the sleeve 2 by means of applying glue or hooking buckles to prevent it from falling off during use.
[0025] The specific implementation method is as follows:
[0026] like Figure 5 As shown, when a patient has a limb injury or undergoes limb surgery and requires hemostasis, medical staff first assemble the hemostasis device. The following example illustrates the assembly method including the sleeve 2: The sleeve 2 is directly inserted into the bottom of the elastic sleeve 1-3, and the silicone ring 1-1 is secured in the fixing groove 2-1. After the hemostasis device is assembled, the distal end of the patient's limb is inserted into the sleeve 2. Then, the tension rope 1-2 is pulled along the limb towards the proximal end. The silicone ring 1-1 will first roll along the sleeve 2, detach from the sleeve 2, and then contact the patient's limb. Continuing to roll will cause the elastic sleeve 1-3 to cover the patient's limb until it reaches the end of the surgical site, achieving hemostasis. Because the sleeve 2 has a hollow frustum-shaped structure, the distal end of the limb can be easily inserted into the sleeve 2, facilitating the rolling of the silicone ring 1-1 without causing excessive compression to the distal end of the limb.
[0027] In summary, the easy-to-install hemostatic device provided by this utility model solves the problem that the small inner diameter of the silicone ring makes it difficult to pass through the front end of the limbs by setting an auxiliary sleeve. It can help medical staff to quickly install the hemostatic ring, optimize the operation time, and improve the operation efficiency.
Claims
1. A hemostatic device that is easy to install, comprising a hemostatic collar (1) and a sleeve (2), wherein the hemostatic collar (1) is composed of a silicone ring (1-1), a tension rope (1-2), and an elastic sleeve (1-3), characterized in that, The sleeve (2) is a hollow frustum-shaped structure, thinner at the top and thicker at the bottom, with a fixing groove (2-1) on the outside. The hemostatic ring (1) is fitted onto the sleeve (2).
2. The easy-to-install hemostatic device according to claim 1, characterized in that, The assembly method of the sleeve (2) is that the sleeve (2) is directly inserted from the bottom of the elastic sleeve (1-3) and the silicone ring (1-1) is locked in the fixing groove (2-1).
3. The easy-to-install hemostatic device according to claim 1, characterized in that, The sleeve (2) is assembled by the elastic sleeve (1-3) passing through the bottom of the sleeve (2), passing through the smallest end of the upper part of the sleeve (2) and then tying a knot. The knot is larger than the diameter of the smallest end of the sleeve (2) and the silicone ring (1-1) is locked in the fixing groove (2-1).
4. The easy-to-install hemostatic device according to claim 2 or 3, characterized in that, The elastic sleeve (1-3) is fixed to the inner or outer wall of the sleeve (2) by applying glue or using hooks.
5. The easy-to-install hemostatic device according to claim 1, characterized in that, The sleeve (2) has a bottom diameter of 6-12cm, a top diameter of 3-9cm, and a fixing groove (2-1) width of 2-5cm.