Compression hemostatic device and shorts
By designing a compression hemostasis device including a restraint belt, compression airbag, air supply and filling and deflation adjustment component, the problems of inaccurate and difficult to control compression in traditional methods are solved, and effective compression hemostasis at the femoral puncture point is achieved, which simplifies operation and reduces patient pain and care difficulties.
Patent Information
- Application Number
- CN202510171535.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2045-02-17
AI Technical Summary
The traditional compression hemostasis method has the disadvantages of easy sliding, inaccurate compression, and difficult pressure to control, which leads to the formation of pseudo-aneurysms and increases the patient's pain and difficulty in nursing.
A compression hemostatic device including a restraint belt, a compression airbag, an air supply member and a filling and deflation adjustment assembly is provided. By controlling the air pressure of the air bag, precise compression of the puncture point can be achieved and bleeding is deflated when not needed to avoid continuous compression.
Effective compression and hemostasis of femoral puncture points are achieved, the formation of pseudo-aneurysms is avoided, the operation is simplified, and the patient's pain and difficulty in care are reduced.
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Figure CN119632622B_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of compression hemostasis, and in particular to a compression hemostasis device and shorts thereof. Background Art
[0002] Femoral artery puncture is a commonly used operation technique in interventional diagnosis and treatment, but improper compression hemostasis after puncture can easily lead to the formation of pseudoaneurysms, especially when the patient gets out of bed and walks after the compression device is removed. Traditional compression hemostasis methods such as the use of sandbags have disadvantages such as easy sliding, inaccurate compression, and difficult pressure control. In addition, patients need to stay in bed for a long time, which increases the pain of patients and the difficulty of nursing. Therefore, there is an urgent need for a more effective, comfortable and easy-to-operate compression hemostasis device. Summary of the invention
[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a compression hemostasis device and shorts thereof to solve the problems in the related art.
[0004] The first aspect of the present disclosure provides a compression hemostasis device, comprising:
[0005] A restraint belt, comprising a first restraint end and a second restraint end that can be engaged or disengaged;
[0006] A compression airbag, comprising a connecting portion provided on the wall of the restraint belt, and a compression portion for abutting against the puncture point;
[0007] At least one air supply member; a first vent of the at least one air supply member is connected to the compression chamber of the compression airbag;
[0008] The inflation and deflation gas regulating assembly comprises a first pressure measuring device, a first valve body and a controller; the first pressure measuring device, the first valve body and the air supply member are all communicatively connected to the controller; the first pressure measuring device is arranged in the compression chamber of the compression airbag; the first valve body is arranged at the connection point between the first vent and the compression airbag;
[0009] Wherein, the controller drives the air supply member to make the air pressure in the compression chamber reach a predetermined value of the first pressure measuring device;
[0010] It also includes at least one supporting airbag, which is arranged on the wall of the restraint belt where the compression airbag is located and is located at a position corresponding to the inner or outer side of the leg where the puncture point is located; the supporting cavity of the at least one supporting airbag is connected to the second air vent of the air supply component; when the compression airbag is depressurized / inflated, the controller allows the first valve body to be connected, and drives the air supply component to suck at least part of the gas in the compression cavity / all the gas in the at least one supporting cavity into the at least one supporting cavity / the compression cavity.
[0011] In an embodiment of the first aspect, the support airbag is implemented as a pair, which are symmetrically arranged on the wall of the restraint belt where the compression airbag is located, and the compression airbag is located between the pair of support airbags; when the compression airbag is depressurized / inflated, the controller allows the first valve body to be connected, and drives the air supply component to suck at least part of the gas in the compression chamber / all the gas in a pair of the support chambers into a pair of the support chambers / the compression chambers.
[0012] In an embodiment of the first aspect, the inflation and deflation adjustment component also includes a pair of second pressure measuring devices and a pair of second valve bodies; the pair of second pressure measuring devices and the pair of second valve bodies are both communicatively connected to the controller; a second pressure measuring device is arranged in each of the support cavities to detect the air pressure of the support cavities, and a second valve body is arranged in the connecting pipeline between each of the support airbags and the air supply member; the gas capacity in a pair of the support airbags and the compression airbag is fixed; when the compression airbag is depressurized, the first valve body and the second valve body are connected, and when the air pressure in each of the support cavities reaches the predetermined air pressure value of the second pressure measuring device, the corresponding second valve body is closed; at this time, the support airbag expands to abut the patient's leg and the restraint belt is tightened, and the compression airbag contracts to the compression part away from the puncture point.
[0013] In an embodiment of the first aspect, the inflation and deflation adjustment component also includes a pair of second pressure measuring devices, a pair of second valve bodies and a third valve body; the pair of second pressure measuring devices, the pair of second valve bodies and the third valve body are all communicatively connected to the controller; a second pressure measuring device is arranged in each of the support cavities to detect the air pressure of the support cavities, and a second valve body is arranged in the connecting pipeline between each of the support airbags and the air supply member; the third valve body is arranged at a third vent connected to the air supply member and the atmosphere; when the compression airbag is depressurized, the first valve body and the second valve body are connected, and the third valve body is closed; when the air pressure of the pair of support cavities reaches the predetermined air pressure value of the second pressure measuring device, the pair of second valve bodies are closed and the third valve body is connected to discharge the remaining gas in the compression airbag to the outside; at this time, the support airbag expands to abut the patient's leg and the restraint belt is tightened, and the compression airbag shrinks to the compression part away from the puncture point.
[0014] In an embodiment of the first aspect, the support airbag includes: a mounting portion connected to the restraint belt, and a force-applying portion facing away from the restraint belt; the force-applying portion includes: a vertical supporting portion close to the compression airbag after inflation, and an arc-shaped wrapping portion.
[0015] In an embodiment of the first aspect, the support airbag is made of a soft and inelastic material.
[0016] In an embodiment of the first aspect, after the support airbag is inflated, the wrapping portion wraps the inner side or outer side of the leg where the puncture point is located, and the top wall of the propping portion is higher than the patient's leg.
[0017] In an embodiment of the first aspect, elastic protrusions are evenly distributed on the area of the wrapping portion that contacts the patient's legs; and the elastic protrusions are made of silicone material.
[0018] A second aspect of the present disclosure provides a pair of shorts comprising the compression hemostasis device.
[0019] As described above, the embodiment of the present disclosure provides a compression hemostasis device and shorts thereof. The compression hemostasis device includes a restraint belt, a compression airbag, at least one air supply part and an inflation and deflation air adjustment component. The restraint belt includes a first restraint end and a second restraint end that can be combined or detached. The compression airbag includes a connecting part arranged on the wall of the restraint belt, and a compression part for abutting the puncture point. The first vent of the at least one air supply part is connected to the compression chamber of the compression airbag; the inflation and deflation air adjustment component includes a first pressure measuring device, a first valve body and a controller; the first pressure measuring device, the first valve body and the air supply part are all connected to the controller in communication; the first pressure measuring device is arranged in the compression chamber of the compression airbag to detect the air pressure of the compression chamber; the first valve body is arranged in the connecting pipeline between the first vent and the compression airbag. Wherein, the controller makes the first valve body conductive and drives the air supply part to make the air pressure of the compression chamber reach the predetermined air pressure value of the first pressure measuring device. The shorts include the compression hemostasis device. The advantage of the above arrangement is that after the medical staff uses the restraint belt to press the compression airbag against the hemostasis point, they can inflate the compression chamber through the inflation and deflation adjustment component, so that the compression airbag can achieve compression and hemostasis at the femoral artery puncture point of the patient after expansion. When compression and hemostasis are not needed, the compression chamber can be deflated through the inflation and deflation adjustment component, so that the compression airbag shrinks and no longer compresses the femoral artery puncture point of the patient. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 FIG. 1 is a cross-sectional schematic diagram of the overall structure of the compression hemostasis device in an embodiment of the present disclosure;
[0021] Figure 2 FIG. 1 is a cross-sectional schematic diagram of a supporting airbag implemented as an integral structure in an embodiment of the present disclosure;
[0022] Figure 3 FIG. 1 is a cross-sectional schematic diagram of a pair of integral structures of the support airbags in an embodiment of the present disclosure;
[0023] Figure 4FIG. 1 is a schematic diagram of the connection structure of a pair of inflation and deflation adjustment components in which the support airbag is implemented in an embodiment of the present disclosure;
[0024] Figure 5 Shown in the figure is a schematic diagram of the connection structure of another embodiment of the support airbag in the embodiment of the present disclosure being implemented as a pair of inflation and deflation adjustment components. DETAILED DESCRIPTION
[0025] The following is an explanation of the embodiments of the present disclosure by specific examples, and those skilled in the art can easily understand other advantages and effects of the present disclosure from the information disclosed by the present disclosure. The present disclosure can also be implemented or applied through other different specific embodiments, and the details in the present disclosure can also be modified or changed in various ways according to different viewpoints and application modules without departing from the spirit of the present disclosure. It should be noted that the embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.
[0026] The following is a detailed description of the embodiments of the present disclosure with reference to the accompanying drawings so that those skilled in the art can easily implement the present disclosure. The present disclosure can be embodied in many different forms and is not limited to the embodiments described herein.
[0027] In the representations of the present disclosure, the reference terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" and the like mean that the specific features, structures, materials or characteristics represented in conjunction with the embodiment or example are included in at least one embodiment or example of the present disclosure. Moreover, the specific features, structures, materials or characteristics represented may be combined in any one or a group of embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples represented in the present disclosure and the features of different embodiments or examples, unless they are mutually contradictory.
[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the representation of the present disclosure, "a group" means two or more, unless otherwise clearly and specifically defined.
[0029] In order to clearly describe the present disclosure, components not related to the description are omitted, and the same reference numerals are given to the same or similar components throughout the specification.
[0030] Throughout the specification, when a device is said to be "connected" to another device, this includes not only the case of "direct connection" but also the case of "indirect connection" by placing other elements therebetween. In addition, when a device is said to "include" a certain component, unless otherwise stated, it does not exclude other components, but means that other components may be included.
[0031] Although the terms first, second, etc. are used to represent various elements in this article in some examples, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, the first interface and the second interface, etc. are represented. Moreover, as used in this article, the singular forms "one", "one" and "the" are intended to also include plural forms, unless there is an opposite indication in the context. It should be further understood that the terms "comprising" and "including" indicate that there are the described features, steps, operations, elements, modules, projects, kinds, and / or groups, but do not exclude the existence, occurrence or addition of one or a group of other features, steps, operations, elements, modules, projects, kinds, and / or groups. The terms "or" and "and / or" used herein are interpreted as inclusive, or mean any one or any combination. Therefore, "A, B or C" or "A, B and / or C" means "any of the following: A; B; C; A and B; A and C; B and C; A, B and C". Only when the combination of elements, functions, steps or operations is inherently mutually exclusive in some way, will there be an exception to this definition.
[0032] The technical terms used herein are only used to refer to specific embodiments and are not intended to limit the present disclosure. The singular form used herein also includes the plural form unless the sentence clearly indicates the contrary meaning. The meaning of "including" used in the specification is to specify specific characteristics, regions, integers, steps, operations, elements and / or components, and does not exclude the existence or addition of other characteristics, regions, integers, steps, operations, elements and / or components.
[0033] Although not defined differently, all terms, including technical and scientific terms used herein, have the same meaning as those generally understood by those skilled in the art to which the present disclosure belongs. Terms defined in commonly used dictionaries are additionally interpreted as having meanings consistent with relevant technical literature and the message of the present disclosure, and shall not be overly interpreted as ideal or very formal meanings unless defined.
[0034] Femoral artery puncture is a commonly used operation technique in interventional diagnosis and treatment, but improper compression hemostasis after puncture can easily lead to the formation of pseudoaneurysms, especially when the patient gets out of bed and walks after the compression device is removed. Traditional compression hemostasis methods such as the use of sandbags have disadvantages such as easy sliding, inaccurate compression, and difficult pressure control. In addition, patients need to stay in bed for a long time, which increases the pain of patients and the difficulty of nursing. Therefore, there is an urgent need for a more effective, comfortable and easy-to-operate compression hemostasis device.
[0035] Based on the above problems, the compression hemostasis device provided in the embodiment of the present disclosure enables medical personnel to inflate the compression chamber through the inflation and deflation adjustment component after the compression airbag is pressed against the hemostasis point by the restraint belt, so that the compression airbag can achieve compression hemostasis at the femoral artery puncture point of the patient after expansion. When compression hemostasis is not needed, the compression chamber can be deflated through the inflation and deflation adjustment component to shrink the compression airbag and no longer compress the femoral artery puncture point of the patient.
[0036] Figure 1 The figure shows a cross-sectional view of the overall structure of the compression hemostasis device in the embodiment of the present disclosure. Figure 1 In the example, the compression hemostasis device includes a restraint belt 10, a compression airbag 20, at least one air supply member 30 and an inflation and deflation gas adjustment component. The restraint belt 10 includes a first restraint end 11 and a second restraint end 12 that can be combined or detached. The compression airbag 20 includes a connecting portion 21 provided on the wall of the restraint belt 10, and a compression portion 22 for abutting the puncture point. The first vent 301 of the at least one air supply member 30 is connected to the compression chamber 201 of the compression airbag 20; the inflation and deflation gas adjustment component includes a first pressure measuring device 41, a first valve body and a controller; the first pressure measuring device 41, the first valve body and the air supply member 30 are all communicatively connected to the controller; the first pressure measuring device 41 is provided in the compression chamber 201 of the compression airbag 20 to detect the air pressure of the compression chamber 201; the first valve body is provided in the connecting pipeline between the first vent 301 and the compression airbag 20. The controller enables the first valve body to be turned on and drives the air supply member 30 to make the air pressure in the compression chamber 201 reach a predetermined air pressure value of the first pressure measuring device 41 .
[0037] The advantage of the above arrangement is that after the medical staff presses the compression airbag 20 against the hemostasis point with the restraint belt 10, the medical staff can inflate the compression chamber 201 through the inflation and deflation adjustment component, so that the compression airbag 20 can achieve compression and hemostasis at the femoral artery puncture point of the patient after expansion. When compression and hemostasis are not needed, the compression chamber 201 can be deflated through the inflation and deflation adjustment component, so that the compression airbag 20 shrinks and no longer compresses the femoral artery puncture point of the patient.
[0038] In order to avoid hematoma and discomfort in the patient's leg due to long-term compression hemostasis around the puncture point of the patient's leg, it is necessary to stop compression hemostasis at regular intervals (for example, one hour) to relax the skin and muscles around the puncture point, and then re-implement compression hemostasis at the puncture point. However, most existing compression hemostasis devices can only be removed as a whole or the air pressure of the compression airbag is reduced to keep the compression airbag away from the puncture point. However, these two methods are cumbersome, time-consuming and laborious to operate when re-compressing hemostasis later. Not only does it increase the workload of medical staff, it is also easy to cause secondary damage to the patient or make the patient feel uncomfortable.
[0039] Figure 2 FIG. 1 is a cross-sectional view of a support airbag 50 implemented as an integral structure in an embodiment of the present disclosure. Figure 2 In the example, the compression hemostasis device further includes at least one support airbag 50, which is arranged on the wall surface of the restraint belt 10 where the compression airbag 20 is located and the position corresponds to the inner or outer side of the leg where the puncture point is located. The support cavity 501 of each support airbag 50 is connected to the second vent 302 of the air supply member 30; when the compression airbag 20 is depressurized / expanded, the controller allows the first valve body to be turned on, and drives the air supply member 30 to draw at least part of the gas in the compression cavity 201 / all the gas in each support cavity 501 to each support cavity 501 / the compression cavity 201.
[0040] It will be understood by those skilled in the art that, after a period of compression to stop bleeding, when it is necessary to stop using the compression airbag 20 to compress and relax the puncture point, the air supply member 30 can inhale the gas in the compression chamber 201 through the first vent 301, and output it to the support chamber 501 of the support airbag 50 through the second vent 302; during this process, the compression airbag 20 gradually shrinks and moves away from the puncture point of the patient's leg, while the support airbag 50 gradually expands and contacts the inside or outside of the patient's leg, so that the gap between the patient's leg and the restraint belt 10 becomes larger to gradually tighten the restraint belt 10, thereby preventing the restraint belt 10 from falling off the patient's leg due to the shrinkage of the compression airbag 20.
[0041] In this way, when it is necessary to compress the puncture point again to stop bleeding, the air supply component 30 can be controlled to inhale the gas in the support cavity 501 through the second vent 302, and output it to the compression cavity 201 of the compression airbag 20 through the first vent 301; in this process, the support airbag 50 gradually shrinks, so that the gap between the patient's leg and the restraint belt 10 becomes smaller; and the compression airbag 20 gradually expands and approaches to the puncture point of the patient's leg, and the gap between the puncture point of the patient's leg and the restraint belt 10 becomes larger to gradually tighten the restraint belt 10, thereby achieving compression and hemostasis of the puncture point of the patient's leg again. The operation is simple and saves time and effort.
[0042] Exemplarily, the support airbag 50 includes: a mounting portion 51 connected to the restraint belt 10, and a force-applying portion 52 facing away from the restraint belt 10; the force-applying portion 52 includes: a vertical support portion 521 close to the compression airbag 20 after expansion, and an arc-shaped wrapping portion 522. It can be understood by those skilled in the art that after the support airbag 50 is expanded, the wrapping portion 522 wraps the inner side of the leg where the puncture point is located, and the restraint belt 10 is tightened to wrap the outer side of the leg where the puncture point is located because the top wall of the expanded support portion 521 is higher than the patient's leg. It can be understood that the support portion 521 can push up the restraint belt 10 to prevent the already deflated compression airbag 20 on the restraint belt 10 from contacting the puncture point.
[0043] Exemplarily, the mounting portion 51 of the support airbag 50 is detachably connected to the restraint belt 10. For example, the mounting portion 51 of the support airbag 50 is connected to the restraint belt 10 via Velcro (not shown in the figure). In other words, medical staff can replace the arc-shaped wrapping portion 522 of different diameters and lengths according to the thickness of the legs of different patients, so as to improve the applicability of the compression hemostasis device.
[0044] Further illustratively, the length of the Velcro on the restraint belt 10 is greater than the length of the mounting portion 51 of the support airbag 50. The advantage of the above arrangement is that medical staff can adjust the distance between the support airbag 50 and the compression airbag 20 according to the thickness of the legs of different patients to meet the compression hemostasis requirements of the compression hemostasis device and the requirements of relatively fixing the restraint belt 10 and the patient's legs.
[0045] Exemplarily, the support airbag 50 is implemented as a soft and non-elastic material. It is understandable that the support airbag 50 only returns to its original shape after expansion and does not deform, so it will not squeeze the patient's legs and make the patient feel uncomfortable.
[0046] Exemplarily, a support body (not shown) is provided in the wall of the support airbag 50 to further improve the support effect of the support airbag 50 after expansion. The support body in the support airbag 50 is disconnected at the bending position so that the support airbag 50 can be reduced and stacked when it is deflated.
[0047] Exemplarily, the area on the wrapping portion 522 that contacts the patient's legs is evenly distributed with elastic protrusions 5221. Further exemplarily, the elastic protrusions 5221 are implemented as silicone material. It can be understood by those skilled in the art that, firstly, the elastic protrusions 5221 implemented as silicone can increase the friction between the wrapping portion 522 and the patient's legs after the wrapping portion 522 contacts the patient's legs, thereby improving the relative fixation effect between the support airbag 50 and the patient's legs after expansion. Secondly, when the support airbag 50 repeatedly contracts and expands, the elastic protrusions 5221 can massage the patient's legs that are in contact with the restraint belt 10 to relieve the discomfort of the patient's legs. Improve the patient's comfort.
[0048] exist Figure 1 In an example, the length of the first restraint end 11 and the second restraint end 12 combined is adjustable. Exemplarily, the way of combining and disengaging the first restraint end 11 and the second restraint end 12 is implemented as Velcro or snap fastener.
[0049] Figure 3 FIG. 1 is a cross-sectional view of a pair of integral structures of the support airbags in the embodiment of the present disclosure. Figure 3 In the example, the support airbag 50 is implemented as a pair, which are symmetrically arranged on the wall of the restraint belt 10 where the compression airbag 20 is located, and the compression airbag 20 is located between the pair of support airbags 50; when the compression airbag 20 is depressurized / inflated, the controller makes the first valve body conductive, and drives the air supply part 30 to suck at least part of the gas in the compression chamber 201 / all the gas in the pair of support chambers 501 into the pair of support chambers 501 / the compression chamber 201.
[0050] Those skilled in the art can understand that the symmetrically arranged pair of support airbags 50 can further increase the contact area between the support airbag 50 and the patient's leg after the support airbag 50 is inflated, thereby improving the relative fixation effect between the restraint belt 10 and the patient's leg. This prevents the restraint belt 10 from shifting the position of the puncture point after the compression airbag 20 is contracted, so that the compression part can accurately compress the puncture point after the support airbag is inflated again.
[0051] Exemplarily, the mounting portion 51 of each of the support airbags 50 is detachably connected to the restraint belt 10. For example, the mounting portion 51 of each of the support airbags 50 is connected to the restraint belt 10 via Velcro (not shown in the figure).
[0052] In another embodiment, the mounting portion 51 of the supporting airbag 50 is implemented as an arc shaped in the same direction as the force applying portion 52. In this way, after the supporting airbag 50 is inflated, the restraint belt 10 is tightened by the inflated pair of supporting airbags 50 and presents a polygonal shape close to a circle.
[0053] Further illustratively, the length of the Velcro on the restraint belt 10 is greater than the length of the mounting portion 51 of each of the support airbags 50 .
[0054] Figure 4 FIG. 1 is a schematic diagram showing the connection structure of a pair of inflation and deflation adjustment components in the embodiment of the present disclosure. Figure 3 and Figure 4 In the example, the inflation and deflation air adjustment component 40 also includes a pair of second pressure measuring devices 45 and a pair of second valve bodies 44; the pair of second pressure measuring devices 45 and the pair of second valve bodies 44 are both communicatively connected to the controller 43; a second pressure measuring device 45 is arranged in each of the support cavities 501 to detect the air pressure of the support cavities 501, and a second valve body 44 is arranged in the connecting pipeline between each of the support airbags 50 and the air supply member 30; the gas capacity in the pair of support airbags and the compression airbag 20 is fixed; when the compression airbag is depressurized, the first valve body 42 and the second valve body 44 are connected, and when the air pressure in each of the support cavities 501 reaches the predetermined air pressure value of the second pressure measuring device 45, the corresponding second valve body 44 is closed; at this time, the support airbag 50 expands to abut the patient's leg and the restraint belt 10 is tightened, while the compression airbag 20 shrinks to the compression portion 22 away from the puncture point.
[0055] It can be understood that when it is necessary to perform compression and hemostasis by the compression airbag 20 again, the controller 43 makes the first valve body 42 and the second valve body 44 conduct again, and the air supply part 30 draws the gas of each support cavity 501 into the compression cavity 201. When the air pressure of each support cavity 501 is zero, the corresponding second valve body 44 is closed; at this time, the compression airbag 20 expands to compress the puncture point of the patient's leg, and the support airbag 50 contracts to the part of the restraint belt 10 where it is located, close to the patient's leg.
[0056] Those skilled in the art will appreciate that when the compression airbag 20 switches between decompression and expansion, the restraint belt 10 always remains in a taut state to prevent the restraint belt 10 from falling off the patient's leg after the compression airbag 20 shrinks.
[0057] Preferably, the predetermined pressure values of the pair of second pressure measuring devices 45 are the same. In this way, the gas in the compression airbag 20 can be evenly distributed to the pair of support airbags 50, so that each support airbag 50 is expanded to the same extent, thereby preventing the restraint belt 10 from falling off the patient's leg after the compression airbag 20 is deflated due to different expansion degrees of the pair of support airbags 50.
[0058] Figure 5 FIG. 1 is a schematic diagram of the connection structure of another embodiment of the present disclosure in which the support airbag is implemented as a pair of inflation and deflation adjustment components. Figure 5 In the example, the inflation and deflation adjustment component 40 also includes a pair of second pressure measuring devices 45, a pair of second valve bodies 44 and a third valve body 46; the pair of second pressure measuring devices 45, the pair of second valve bodies 44 and the third valve body 46 are all communicatively connected to the controller 43; each of the support cavities is provided with a second pressure measuring device 45 to detect the air pressure of the support cavity, and each of the supporting airbags and the air supply member 30 is provided with a second valve body 44; the third valve body 46 is provided in the air supply member 30 is a third vent connected to the atmosphere; when the compression airbag is depressurized, the first valve body 42 and the second valve body 44 are connected, and the third valve body 46 is closed; when the air pressure in the pair of support cavities reaches the predetermined air pressure value of the second pressure measuring device 45, the pair of second valve bodies 44 are closed and the third valve body 46 is connected to discharge the remaining gas in the compression airbag to the outside; at this time, the support airbag expands to abut the patient's legs and the restraint belt is tightened, while the compression airbag contracts to the compression portion away from the puncture point.
[0059] It is understandable that when the compression airbag is needed to perform compression hemostasis again, the controller 43 makes the first valve body 42 and the second valve body 44 conduct again, and the air supply member 30 draws the gas of each support cavity 501 into the compression cavity. When the air pressure of each support cavity is zero, the corresponding second valve body 44 is closed; at this time, the third valve body 46 is conducted, and the air supply member 30 draws the outside air into the compression airbag through the third vent to make the air pressure in the compression cavity reach a predetermined pressure value. The compression airbag expands again to compress the puncture point of the patient's leg, and the support airbag shrinks to the part of the restraint belt where it is located close to the patient's leg.
[0060] Those skilled in the art will appreciate that when the compression airbag switches between decompression and expansion, the restraint belt is always kept in a taut state to prevent the restraint belt from falling off the patient's leg after the compression airbag shrinks.
[0061] Exemplarily, the air supply member is implemented as a plurality of air supply members. The compression airbag is connected to one air supply member, each support airbag is connected to one air supply member, or a plurality of support airbags are connected to one air supply member.
[0062] Exemplarily, the air supply member is implemented as a micro air pump. The advantage of such a configuration is that the overall volume of the compression hemostasis device can be reduced, and the burden on the patient's legs during compression hemostasis can also be reduced, so as to facilitate the patient's movement. In another embodiment, the air supply member can also be separated from the restraint belt and only maintain communication with the compression airbag and the support airbag through a pipeline.
[0063] Yet another embodiment of the present disclosure provides a pair of shorts comprising the compression hemostasis device.
[0064] In summary, the disclosed embodiment provides a compression hemostasis device and shorts thereof. The compression hemostasis device comprises a restraint belt, a compression airbag, at least one air supply part and an inflation and deflation air adjustment component. The restraint belt comprises a first restraint end and a second restraint end that can be combined or detached. The compression airbag comprises a connecting part arranged on the wall of the restraint belt, and a compression part for abutting a puncture point. The first vent of the at least one air supply part is connected to the compression chamber of the compression airbag; the inflation and deflation air adjustment component comprises a first pressure measuring device, a first valve body and a controller; the first pressure measuring device, the first valve body and the air supply part are all communicatively connected to the controller; the first pressure measuring device is arranged in the compression chamber of the compression airbag to detect the air pressure of the compression chamber; the first valve body is arranged in the communication pipeline between the first vent and the compression airbag. Wherein, the controller makes the first valve body conductive and drives the air supply part to make the air pressure of the compression chamber reach the predetermined air pressure value of the first pressure measuring device. The shorts comprise the compression hemostasis device. The advantage of the above arrangement is that after the medical staff uses the restraint belt to press the compression airbag against the hemostasis point, they can inflate the compression chamber through the inflation and deflation adjustment component, so that the compression airbag can achieve compression and hemostasis at the femoral artery puncture point of the patient after expansion. When compression and hemostasis are not needed, the compression chamber can be deflated through the inflation and deflation adjustment component, so that the compression airbag shrinks and no longer compresses the femoral artery puncture point of the patient.
[0065] The above embodiments are merely illustrative of the principles and effects of the present disclosure, and are not intended to limit the present disclosure. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present disclosure. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed in the present disclosure shall still be covered by the protection scope of the present disclosure.
Claims
1. A compression hemostasis device, characterized in that: include: A restraint belt, comprising a first restraint end and a second restraint end that can be engaged or disengaged; A compression airbag, comprising a connecting portion provided on the wall of the restraint belt, and a compression portion for abutting against the puncture point; At least one air supply member; a first vent of the at least one air supply member is connected to the compression chamber of the compression airbag; The inflation and deflation gas regulating assembly comprises a first pressure measuring device, a first valve body and a controller; the first pressure measuring device, the first valve body and the air supply member are all communicatively connected to the controller; the first pressure measuring device is arranged in the compression chamber of the compression airbag to detect the air pressure in the compression chamber; the first valve body is arranged in the communication pipeline between the first vent and the compression airbag; The controller allows the first valve body to be turned on and drives the air supply member to make the air pressure in the compression chamber reach a predetermined air pressure value of the first pressure measuring device; It also includes at least one support airbag, which is arranged on the wall surface of the restraint belt where the compression airbag is located and the position corresponds to the inner or outer side of the leg where the puncture point is located, and the wall surface is one side of the restraint belt that wraps the patient's leg; the support cavity of each support airbag is connected to the second air vent of the air supply component; when the compression airbag is depressurized / inflated, the controller makes the first valve body conductive, and drives the air supply component to suck at least part of the gas in the compression cavity / all the gas in each support cavity into each support cavity / the compression cavity.
2. The compression hemostasis device according to claim 1, characterized in that: The support airbag is implemented as a pair, which are symmetrically arranged on the wall of the restraint belt where the compression airbag is located, and the compression airbag is located between the pair of support airbags; when the compression airbag is depressurized / inflated, the controller allows the first valve body to be connected, and drives the air supply component to suck at least part of the gas in the compression chamber / all the gas in a pair of the support chambers into the pair of support chambers / the compression chambers.
3. The compression hemostasis device according to claim 2, characterized in that: The inflation and deflation air regulation component also includes a pair of second pressure measuring devices and a pair of second valve bodies; the pair of second pressure measuring devices and the pair of second valve bodies are both communicatively connected to the controller; a second pressure measuring device is arranged in each of the support cavities to detect the air pressure in the support cavities, and a second valve body is arranged in the connecting pipeline between each of the support airbags and the air supply member; the gas capacity in a pair of the support airbags and the compression airbag is fixed; when the compression airbag is depressurized, the first valve body and the second valve body are connected, and when the air pressure in each of the support cavities reaches the predetermined air pressure value of the second pressure measuring device, the corresponding second valve body is closed; at this time, the support airbag expands to abut the patient's leg and the restraint belt is tightened, while the compression airbag contracts to the compression part away from the puncture point.
4. The compression hemostasis device according to claim 2, characterized in that: The inflation and deflation air adjustment component also includes a pair of second pressure measuring devices, a pair of second valve bodies and a third valve body; the pair of second pressure measuring devices, the pair of second valve bodies and the third valve body are all communicatively connected to the controller; a second pressure measuring device is arranged in each of the support cavities to detect the air pressure of the support cavities, and a second valve body is arranged in the connecting pipeline between each of the support airbags and the air supply member; the third valve body is arranged at a third vent connected to the atmosphere by the air supply member; when the compression airbag is depressurized, the first valve body and the second valve body are connected, and the third valve body is closed; when the air pressure of the pair of support cavities reaches the predetermined air pressure value of the second pressure measuring device, the pair of second valve bodies are closed and the third valve body is connected to discharge the remaining gas in the compression airbag to the outside; at this time, the support airbag expands to abut the patient's legs and the restraint belt is tightened, and the compression airbag shrinks to the compression part away from the puncture point.
5. The compression hemostasis device according to claim 1, characterized in that: The supporting airbag comprises: a mounting portion connected to the restraining belt, and a force-applying portion facing away from the restraining belt; the force-applying portion comprises: a vertical supporting portion close to the compression airbag after expansion, and an arc-shaped wrapping portion.
6. The compression hemostasis device according to claim 1, characterized in that: The supporting airbag is made of a soft and non-elastic material.
7. The compression hemostasis device according to claim 5, characterized in that: After the supporting airbag is inflated, the wrapping portion wraps the inner side or outer side of the leg where the puncture point is located, and the top wall of the propping portion is higher than the patient's leg.
8. The compression hemostasis device according to claim 5, characterized in that: The area of the wrapping portion that contacts the patient's legs is evenly distributed with elastic protrusions; the elastic protrusions are made of silicone material.
9. A pair of shorts, characterized in that: include: The compression hemostasis device according to any one of claims 1 to 8.
Citation Information
Patent Citations
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