Hemostasis device for emergency nursing
By using Velcro strips in the hemostatic device for emergency care, and ensuring uniform distribution of expansion force through anti-bias components and limiting plates, the problems of airbag damage and inconvenience in replacement are solved, and the hemostatic effect and device stability are improved.
Patent Information
- Application Number
- CN202420885148.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-26
AI Technical Summary
During use, the existing hemostasis device for emergency care is prone to damage and lacks the front and rear limit structure, resulting in the expansion force being generated in the front and rear direction, affecting the hemostasis effect, and inconvenient airbag replacement.
A hemostatic device for emergency care is designed, using the first Velcro strip and the second Velcro strip to facilitate the convenient replacement of the airbag; at the same time, by setting up anti-bias components and limiting plates, the expansion force during the airbag expansion is evenly distributed, and the expansion force in the front and rear directions is avoided.
It realizes convenient replacement of the airbag, ensures the uniform distribution of the expansion force when the airbag expands, improves the hemostasis effect, and enhances the stability of the device.
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Figure CN222565886U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a hemostatic device for emergency nursing. Background Art
[0002] Emergency care refers to emergency medical care services provided to patients in emergency situations. This care is usually carried out in the emergency room or emergency department of a hospital. It aims to quickly diagnose and treat patients' acute diseases or injuries. In emergency care, stopping bleeding is a very important skill. Direct pressure is the most commonly used method of stopping bleeding. Use clean gauze or bandages to press directly on the bleeding site and maintain pressure until the bleeding stops. If the gauze or bandage becomes wet, do not remove it, but add another layer on it.
[0003] For example, the application number is: CN202022847516.3. The utility model discloses an emergency hemostatic compression device for emergency nursing, including a bandage, a compression member and an inflatable balloon. An adhesive layer is provided at one end of the outer surface of the bandage, and two hanging rings are provided on the upper surface of the bandage. The two hanging rings are arranged opposite to each other on the left and right. The compression member includes a connecting belt and an airbag. A hook is provided at both ends of the connecting belt, and the two hooks are respectively hooked on the hanging rings. The airbag is fitted in the middle part of the lower surface of the connecting belt, and an adapter is provided on the upper surface of the airbag to control the air intake and outlet of the airbag. The inflatable balloon is connected to the adapter through an inflation tube to inflate the airbag. The utility model is easy to use, has good use effect, and has good hemostatic compression performance.
[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that when the above equipment is used, although it can solve the problem of simply setting a sponge layer in contact with the wound and then compressing and stopping bleeding by tightening the tourniquet, its hemostatic effect is poor, and it is impossible to accurately compress the wound part or adjust the pressure of the wound accordingly. However, during use, when the airbag is damaged, the user cannot easily replace the airbag, and the airbag lacks front and rear limiting structures during the process of inflation, resulting in part of the expansion force of the airbag being generated in the front and rear directions, thereby reducing the squeezing force on the patient's wound and affecting the hemostatic effect. Utility Model Content
[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a hemostatic device for emergency care, which has the advantage of easy replacement of the airbag, and solves the problem that the user cannot easily replace the airbag when the airbag is damaged, and the airbag lacks front and rear limiting structures during the process of inflation, resulting in part of the expansion force of the airbag being generated in the front and rear directions, thereby reducing the squeezing pressure on the patient's wound and affecting the hemostatic effect.
[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a hemostatic device for emergency care, comprising a bandage, a compression belt and an airbag, the two sides of the top of the bandage are fixedly connected to the two ends of the compression belt, the two sides of the top of the airbag are fixedly connected with a first Velcro strip, the top of the first Velcro strip is adhered with a second Velcro strip, the top of the second Velcro strip is fixedly connected to the two sides of the bottom of the compression belt, the front and back sides of the compression belt are fixedly connected to a limiting plate, and the two sides of the top of the bandage are fixedly connected to anti-deflection components.
[0007] As a preferred embodiment of the utility model, the anti-deflection component includes an anti-deflection rod, the bottom of the anti-deflection rod is fixedly connected to both sides of the top of the strap, anti-deflection grooves are provided on both sides of the top of the compression belt, and the inner wall of the anti-deflection groove is slidably connected to the surface of the anti-deflection rod.
[0008] As a preferred embodiment of the utility model, a limiting plate is provided on the top of the anti-deflection rod, and the diameter of the limiting plate is greater than the width of the inner wall of the limiting groove.
[0009] As a preferred embodiment of the present invention, a stud is fixedly connected to the bottom of the limit plate, and the limit plate is threadedly connected to the top of the anti-deflection rod through the stud.
[0010] As a preferred embodiment of the utility model, the surface of the limiting plate is provided with anti-skid grooves, and a plurality of anti-skid grooves are provided and are distributed in a circular shape with equal distances.
[0011] As a preferred embodiment of the utility model, a third Velcro strip is fixedly connected to the left side of the strap, and a fourth Velcro strip is fixedly connected to the right side of the strap.
[0012] As a preferred embodiment of the present invention, both sides of the bottom of the strap are fixedly connected with positioning pieces, and the material of the positioning pieces is natural rubber.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. The utility model provides a first Velcro strip and a second Velcro strip, and tears the airbag so that the first Velcro strip and the second Velcro strip are separated and no longer pasted. Then the first Velcro strip on the new airbag is brought close to and pasted with the corresponding second Velcro strip, thereby solving the problem that the user cannot easily replace the airbag when the airbag is damaged, and the airbag lacks front and rear limiting structures during the process of being expanded by gas injection, resulting in part of the expansion force of the airbag being generated in the front and rear directions, thereby reducing the squeezing force on the patient's injured part and affecting the hemostasis effect, thereby achieving the effect of facilitating the replacement of the airbag.
[0015] 2. The utility model provides an anti-deviation component, which makes it convenient for the user to use the limit plate to limit the front and rear sides of the airbag during the process of airbag being inflated, so as to avoid that part of the expansion force is generated to the front and rear sides when the airbag is inflated, and to avoid reducing the downward pressure effect of the airbag on the strap. Moreover, when the airbag is inflated and restricted by the compression belt on the top of the airbag, the compression belt can slide with the anti-deviation rod and the anti-deviation groove to limit the compression belt front and back, so as to avoid the compression belt being affected by the expansion force of the airbag and shaking back and forth, causing the airbag to be unstable, thereby improving the stability of the compression belt in use.
[0016] 3. The utility model provides a limit plate, which is convenient for the user to use the diameter of the limit plate to be larger than the width of the inner wall of the limit groove during the sliding cooperation between the anti-deflection groove and the anti-deflection rod, so as to limit the maximum upward movement space of the compression belt, thereby preventing the compression belt from being too loose due to the expansion force when the airbag is not inflated, causing the anti-deflection rod to be separated from the anti-deflection groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 It is an exploded schematic diagram of the parts of the compression belt of the utility model;
[0019] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.
[0020] In the figure: 1. strap; 2. compression belt; 3. airbag; 4. first Velcro strip; 5. second Velcro strip; 6. anti-deviation assembly; 61. anti-deviation rod; 62. anti-deviation groove; 7. limit plate; 8. stud; 9. anti-slip groove; 10. third Velcro; 11. fourth Velcro strip; 12. positioning piece; 13. limit plate. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] like Figures 1 to 3As shown, the utility model provides a hemostatic device for emergency care, including a bandage 1, a compression band 2 and an airbag 3. The two sides of the top of the bandage 1 are fixedly connected to the two ends of the compression band 2, the two sides of the top of the airbag 3 are fixedly connected with a first Velcro strip 4, the top of the first Velcro strip 4 is adhered with a second Velcro strip 5, the top of the second Velcro strip 5 is fixedly connected to the two sides of the bottom of the compression band 2, the front and back sides of the compression band 2 are fixedly connected to a limiting plate 13, and the two sides of the top of the bandage 1 are fixedly connected with an anti-deflection component 6.
[0023] refer to Figure 2 The anti-deflection component 6 includes an anti-deflection rod 61, the bottom of the anti-deflection rod 61 is fixedly connected to the two sides of the top of the strap 1, and anti-deflection grooves 62 are opened on both sides of the top of the compression belt 2, and the inner wall of the anti-deflection groove 62 is slidably connected to the surface of the anti-deflection rod 61.
[0024] As a technical optimization scheme of the utility model, by setting an anti-deflection component 6, the user can use the limiting plate 13 to limit the front and rear sides of the airbag 3 during the process of air injection, so as to avoid that part of the expansion force of the airbag 3 is generated to the front and rear sides when the airbag 3 expands, and avoid reducing the downward pressure effect of the airbag 3 on the strap 1. When the airbag 3 is injected with air and the top of the airbag 3 is restricted by the compression belt 2, the compression belt 2 can limit the front and rear sides of the compression belt 2 through the sliding cooperation of the anti-deflection rod 61 and the anti-deflection groove 62, so as to avoid that the compression belt 2 is affected by the expansion force of the airbag 3 and shakes back and forth, causing the airbag 3 to be unstable, thereby improving the stability of the compression belt 2.
[0025] refer to Figure 2 A limiting plate 7 is arranged on the top of the anti-deflection rod 61, and the diameter of the limiting plate 7 is greater than the width of the inner wall of the limiting groove.
[0026] As a technical optimization scheme of the utility model, by setting a limit plate 7, it is convenient for the user to use the diameter of the limit plate 7 to be larger than the width of the inner wall of the limit groove during the sliding cooperation between the anti-deflection groove 62 and the anti-deflection rod 61, so as to limit the maximum upward movement space of the compression belt 2, thereby preventing the compression belt 2 from being too loose due to the influence of the expansion force when the airbag 3 is not inflated, causing the anti-deflection rod 61 to be detached from the anti-deflection groove 62.
[0027] refer to Figure 2 The bottom of the limiting plate 7 is fixedly connected with a stud 8, and the limiting plate 7 is threadedly connected to the top of the anti-deflection rod 61 through the stud 8.
[0028] As a technical optimization solution of the utility model, by setting the stud 8, when the user needs to tear and remove the airbag 3, the user can rotate the limit plate 7, and then the limit plate 7 will drive the stud 8 to rotate, so that the limit plate 7 is no longer connected to the anti-deflection rod 61, and then the user can pull the top of the compression belt 2 upwards, thereby freeing up most of the space between the airbag 3 and the strap 1, so that the user can remove the airbag 3.
[0029] refer to Figure 3 The surface of the limiting plate 7 is provided with anti-skid grooves 9, and a plurality of anti-skid grooves 9 are provided and are distributed in a circular shape with equal distances.
[0030] As a technical optimization scheme of the utility model, by setting the anti-skid groove 9, when the user needs to rotate the limit plate 7, the user's hand can contact the limit plate 7 through the anti-skid groove 9, thereby greatly improving the friction between the user's hand and the limit plate 7, preventing the friction from being too low and causing slipping.
[0031] refer to Figure 1 A third Velcro strip 10 is fixedly connected to the left side of the strap 1, and a fourth Velcro strip 11 is fixedly connected to the right side of the strap 1.
[0032] As a technical optimization scheme of the utility model, by providing the third Velcro strip 10 and the fourth Velcro strip 11, when the user needs to wrap the bandage 1 around the patient's bleeding site, the user can wrap the third Velcro strip 10 and the fourth Velcro strip 11 around the patient's bleeding site, and stick the third Velcro strip 10 and the fourth Velcro strip 11 to each other, so that the bandage 1 is not only wrapped around the patient's bleeding site but also can quickly fix the bandage 1.
[0033] refer to Figure 1 Both sides of the bottom of the strap 1 are fixedly connected with positioning pieces 12, and the material of the positioning pieces 12 is natural rubber.
[0034] As a technical optimization scheme of the utility model, by setting the positioning piece 12, when the user uses the bandage 1 to press the hemostatic cotton downward and squeeze the patient's bleeding area to stop the bleeding, the positioning piece 12 can be used to limit the hemostatic cotton to the left and right to avoid the hemostatic cotton from being offset. The advantage of the good elasticity of natural rubber can be used to avoid the positioning piece 12 causing squeezing damage to the patient's skin.
[0035] The working principle and use process of the utility model are as follows: when the airbag 3 is damaged after long-term use, the user can directly tear the airbag 3, and then the airbag 3 will drive the first Velcro strip 4 to be torn, so that the first Velcro strip 4 and the second Velcro strip 5 are separated and no longer pasted, and then the user brings the first Velcro strip 4 on the new airbag 3 close to the corresponding second Velcro strip 5 and sticks them together, so as to quickly replace the airbag 3. When the user needs to use the bandage 1 to stop the bleeding of the patient, the user places the hemostatic cotton on the patient's bleeding site, and then the user wraps the bandage 1 around the patient's bleeding site, and then injects air into the air injection end of the airbag 3 to expand the airbag 3. At this time, the airbag 3 will stop the bleeding of the bandage. 1 generates downward pressure on the top of the patient, thereby squeezing the patient's bleeding area to stop bleeding, and in the process of airbag 3 being injected with gas, the limiting plate 13 can be used to limit the front and rear sides of the airbag 3, so as to avoid that part of the expansion force of the airbag 3 is generated to the front and rear sides when the airbag 3 expands, so as to avoid reducing the downward pressure effect of the airbag 3 on the strap 1, and when the airbag 3 is injected with gas and the top of the airbag 3 is limited by the compression belt 2, the compression belt 2 can slide with the anti-deflection rod 61 and the anti-deflection groove 62 to limit the compression belt 2 front and back, so as to avoid that the compression belt 2 is affected by the expansion force of the airbag 3 and shakes back and forth, causing the airbag 3 to be unstable, thereby improving the stability of the compression belt 2 and having the ability to easily replace the airbag 3.
[0036] To sum up: the hemostatic device for emergency care, by setting the first Velcro strip 4 and the second Velcro strip 5, tears the airbag 3, so that the first Velcro strip 4 and the second Velcro strip 5 are separated and no longer stuck, and then the first Velcro strip 4 on the new airbag 3 and the corresponding second Velcro strip 5 are brought close together and stuck, which solves the problem that the user cannot easily replace the airbag when the airbag is damaged, and the airbag lacks front and rear limiting structures during the process of being expanded by air injection, resulting in part of the expansion force of the airbag being generated in the front and rear directions, thereby reducing the squeezing force on the patient's injured part and affecting the hemostatic effect.
[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hemostatic device for emergency care, comprising a bandage (1), a compression belt (2) and an air bag (3), characterized in that: The two sides of the top of the binding strap (1) are fixedly connected to the two ends of the compression belt (2), the two sides of the top of the airbag (3) are fixedly connected to the first Velcro strip (4), the top of the first Velcro strip (4) is adhered to the second Velcro strip (5), the top of the second Velcro strip (5) is fixedly connected to the two sides of the bottom of the compression belt (2), the front and back of the compression belt (2) are fixedly connected to the limiting plate (13), and the two sides of the top of the binding strap (1) are fixedly connected to the anti-deflection component (6).
2. The hemostatic device for emergency care according to claim 1, characterized in that: The anti-deflection assembly (6) comprises an anti-deflection rod (61), the bottom of which is fixedly connected to two sides of the top of the binding belt (1), and anti-deflection grooves (62) are provided on both sides of the top of the compression belt (2), and the inner wall of the anti-deflection groove (62) is slidably connected to the surface of the anti-deflection rod (61).
3. The hemostatic device for emergency care according to claim 2, characterized in that: A limiting plate (7) is arranged on the top of the anti-deflection rod (61), and the diameter of the limiting plate (7) is greater than the width of the inner wall of the limiting groove.
4. The hemostatic device for emergency care according to claim 3, characterized in that: A stud (8) is fixedly connected to the bottom of the limiting plate (7), and the limiting plate (7) is threadedly connected to the top of the anti-deflection rod (61) via the stud (8).
5. The hemostatic device for emergency care according to claim 4, characterized in that: The surface of the limiting plate (7) is provided with anti-skid grooves (9), and a plurality of anti-skid grooves (9) are provided and are distributed in a circular shape at equal distances.
6. The hemostatic device for emergency care according to claim 1, characterized in that: A third Velcro strip (10) is fixedly connected to the left side of the binding strap (1), and a fourth Velcro strip (11) is fixedly connected to the right side of the binding strap (1).
7. The hemostatic device for emergency care according to claim 1, characterized in that: Both sides of the bottom of the binding strap (1) are fixedly connected with positioning pieces (12), and the positioning pieces (12) are made of natural rubber.
Citation Information
Patent Citations
Emergency hemostasis compression device for emergency nursing
CN215129381U