In-vitro compression hemostasis device for apical surgery
By designing an external compression hemostasis device for apical surgery that incorporates a cloth and adjustable elastic cord, the inconvenience of holding ice packs has been resolved, achieving stable hemostasis without the need for manual handling, thus improving patients' postoperative mobility and resource utilization efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 合肥市口腔医院
- Filing Date
- 2025-01-08
- Publication Date
- 2026-05-19
AI Technical Summary
The existing ice packs require patients to hold them and apply pressure to stop bleeding during apical surgery, which prevents them from engaging in other activities and affects postoperative recovery and daily life.
An external compression hemostasis device was designed, comprising a placement cloth and an adjustable elastic cord. The ice pack is fixed by wrapping and securing it with the placement cloth and gauze, and is secured to the patient's body with the adjustable elastic cord to reduce the risk of slippage and provide stable compression hemostasis.
It achieves effective hemostasis without requiring the patient to hold it, improves wearing comfort and stability, reduces resource waste, and facilitates postoperative activities for the patient.
Smart Images

Figure CN224251425U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of apical surgery, and in particular to an external compression hemostasis device for apical surgery. Background Technology
[0002] Periapical surgery is a treatment for infections, inflammation, or other problems in the periapical region of a tooth. It becomes a viable treatment option when infection occurs in the periapical region and conventional root canal treatment fails to effectively remove the inflammation.
[0003] Periapical surgery is a procedure performed on the apical region of a tooth root, typically used to treat conditions such as periapical periodontitis and periapical cysts. During the procedure, the dentist may remove diseased tissue at the root apex and may extract cysts or supernumerary teeth. Post-operatively, to ensure hemostasis, ice packs are usually applied to the affected area for pressure. However, existing ice packs present some inconveniences. They often require the patient to hold and apply pressure, preventing them from using their hands for other tasks such as recording post-operative instructions or performing other self-care while receiving pressure therapy. This inconvenience may negatively impact the patient's post-operative recovery and daily life.
[0004] Therefore, in order to solve the above problems, this application provides an external compression hemostasis device for apical surgery. Utility Model Content
[0005] To address the issue of needing to hold ice packs during hemostasis, this application provides an external compression hemostasis device for apical surgery.
[0006] The external compression hemostasis device for apical surgery provided in this application includes a placement cloth, on which adjustable elastic ropes are fixedly installed on all four sides. An ice pack is placed on one side of the placement cloth, and gauze is wrapped around the outside of the placement cloth and the ice pack. Medical tape is pasted at the joint of the gauze.
[0007] Preferably, the ice pack consists of an outer bag, a filler, and a sealing device. The outer bag is made of a durable and somewhat elastic material, such as polyethylene (PE) or polyvinyl chloride (PVC). The filler is a gel. The sealing device of the ice pack is to heat-seal the outer bag of the ice pack.
[0008] Preferably, the material of the placement cloth is a soft fabric.
[0009] Preferably, the length of each of the four adjustable elastic cords is set to 15cm.
[0010] In summary, this application includes the following beneficial technical effects: by setting up a placement cloth and four adjustable elastic cords, the ice pack can be placed on one side and wrapped up, making it convenient for the patient to wear. The close fit and appropriate pressure of the ice pack can directly act on the bleeding site, slow down the blood flow, and promote platelet aggregation at the wound site to form a thrombus, thereby effectively stopping the bleeding. The adjustable elastic cords ensure that the ice pack fits tightly to the patient's body, making it less likely to slip or shift, thus improving the comfort and stability of wearing it. Attached Figure Description
[0011] Figure 1 This is a perspective view of an embodiment of this application;
[0012] Figure 2 This is a perspective view of the cloth and adjustable elastic cord placed in an embodiment of this application;
[0013] Figure 3 This is a perspective view of the ice pack according to an embodiment of this application;
[0014] Figure 4 This is a three-dimensional cross-sectional view of the gauze in the embodiment of this application.
[0015] Explanation of the attached labels: 1. Adjustable elastic cord; 2. Placement cloth; 3. Gauze; 4. Medical tape; 5. Ice pack. Detailed Implementation
[0016] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.
[0017] Example:
[0018] External compression hemostasis device for apical surgery, refer to Figure 1 - Figure 4 The device includes a placement cloth 2, on which adjustable elastic cords 1 are fixedly installed on all four sides. An ice pack 5 is placed on one side of the placement cloth 2. Gauze 3 is wrapped around the outside of the placement cloth and the ice pack 5, and medical tape 4 is attached to the joint of the gauze 3. By setting up the placement cloth 2 and the four adjustable elastic cords 1, the ice pack 5 can be placed on one side and wrapped up, making it convenient for the patient to wear. The tight fit and appropriate pressure of the ice pack 5 can directly act on the bleeding site, slow down the blood flow, and promote platelet aggregation at the wound to form a thrombus, thereby effectively stopping the bleeding. The adjustable elastic cords 1 make the ice pack 5 fit tightly to the patient's body, preventing it from slipping or shifting, thus improving the comfort and stability of wearing it.
[0019] Reference Figure 3 - Figure 4Ice pack 5 consists of an outer bag, filler, and sealing device. The outer bag is made of a durable and somewhat elastic material, such as polyethylene (PE) or polyvinyl chloride (PVC). The filler is gel. The sealing device of ice pack 5 is to heat-seal the outer bag of ice pack 5, which can be used to compress and stop bleeding at the site of cyst or supernumerary tooth extraction.
[0020] Reference Figure 1 - Figure 4 The material of the placement cloth 2 is made of soft fabric, which makes it easy to attach the ice pack 5 to the placement cloth 2, thus making it easy to wear the ice pack 5.
[0021] Reference Figure 1 - Figure 4 The length of each of the four adjustable elastic cords 1 is set to 15cm.
[0022] Working principle: When using this product, medical staff can place the ice pack 5 on top of the placement cloth 2, then take out a gauze 3 of the appropriate size and wrap the placement cloth 2 and ice pack 5 layer by layer until they are completely wrapped. Then, use medical tape 4 to stick the joint of the gauze 3 together. Then, the patient can place the ice pack 5 wrapped in gauze 3 at the position after the cyst or supernumerary tooth is extracted. Then, tie the four adjustable elastic ropes 1 in pairs to fix it, so that the ice pack 5 wrapped in gauze 3 can apply pressure and low temperature to the position after the cyst or supernumerary tooth is extracted to stop bleeding. It is easy to wear and does not require the patient to hold the ice pack 5 to apply pressure to stop bleeding. After the ice pack 5 is used, it can be untied and reused to avoid wasting resources.
[0023] The foregoing described exemplary embodiments of the extracorporeal compression hemostasis device for apical surgery provided by this disclosure are based on preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.
Claims
1. An external compression hemostasis device for apical surgery, comprising a cloth (2), characterized in that: Adjustable elastic ropes (1) are fixedly installed on all four sides of the placement cloth (2). An ice pack (5) is provided on one side of the placement cloth (2). Gauze (3) is wrapped around the outside of the placement cloth and the ice pack (5). Medical tape (4) is pasted at the joint of the gauze (3).
2. The external compression hemostasis device for apical surgery according to claim 1, characterized in that: The ice pack (5) consists of an outer bag, a filler and a sealing device. The outer bag is made of a durable and elastic material. The filler is a gel. The sealing device of the ice pack (5) is to heat-seal the outer bag of the ice pack (5).
3. The external compression hemostasis device for apical surgery according to claim 1, characterized in that: The material of the placement cloth (2) is set to a soft cloth.
4. The external compression hemostasis device for apical surgery according to claim 1, characterized in that: The length of each of the four adjustable elastic cords (1) is set to 15cm.