Arterial compression tourniquet with measurable leg circumference
Patent Information
- Application Number
- CN202521112320.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-05-30
AI Technical Summary
[0003]本实用新型的目的在于提供一种可测量腿围的动脉压迫止血器,使得可快速止血,且可同时检测肢体围度以了解康复情况。
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Figure CN224806560U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to medical devices, and in particular to an arterial compression hemostat that can measure leg circumference. Background Technology
[0002] Endovascular interventional procedures are an important treatment for vascular diseases, with advantages such as minimal invasiveness and rapid postoperative recovery. The femoral artery is the most commonly used vascular access for endovascular interventional procedures, mainly applied in cerebral angiography, peripheral vascular intervention, tumor embolization, and coronary artery intervention. After femoral artery puncture intervention, patients may experience serious complications such as retroperitoneal hematoma, pseudoaneurysm, hemorrhage, and arterial dissection, with an incidence rate of 1.40%–11.65%. Current methods generally use bandages, sandbags, or saline bags for hemostasis, which have some effect, but some problems still exist. Utility Model Content
[0003] The purpose of this invention is to provide an arterial compression hemostat that can measure leg circumference, enabling rapid hemostasis and simultaneous detection of limb circumference to understand the recovery status.
[0004] To solve the above-mentioned technical problems, the present invention provides an arterial compression hemostat that can measure leg circumference, comprising:
[0005] A hemostasis module, comprising a connecting frame, and compression members and support blocks disposed at both ends of the connecting frame; the connecting frame has connection holes on both sides of its width.
[0006] A strap, both ends of which are detachably connected to the connecting frame, each end of which passes through a corresponding connecting hole and cooperates with the connecting frame to wrap around and fix it to the limb; and
[0007] A measuring tape, comprising: a measuring tape body having graduations for measuring the circumference of the limb, and a positioning sleeve disposed on the measuring tape body; the measuring tape body is connected to the connecting frame and disposed above the strap, one end of the measuring tape body being movably inserted into the positioning sleeve and forming an annular measuring element surrounding the limb; wherein the portion of the measuring tape body inserted into the positioning sleeve is operably slidable along the positioning sleeve as the circumference of the limb increases.
[0008] Compared to existing technologies, this invention utilizes a hemostasis module with a compression member and a support block to apply pressure to the wound. Simultaneously, the hemostasis module is fixed to the limb trunk using a strap, applying pressure to the wound to achieve hemostasis. Furthermore, the inclusion of a measuring scale allows it to slide along the positioning sleeve during limb swelling checks. This enables staff to monitor changes in limb trunk circumference at fixed points. During periodic checks, staff can manually pull one end of the measuring scale to slide it along the positioning sleeve until it matches the limb trunk, thus revealing the current limb trunk circumference. Therefore, the measuring scale allows for convenient monitoring of limb trunk swelling without additional tools, and the limb trunk circumference measurement can be used to assess limb trunk recovery.
[0009] In one embodiment, the measuring ruler body extends through both of the connecting holes, and the portion of the measuring ruler body located between the two connecting holes is below the connecting frame; the measuring ruler body and the connecting frame are detachably connected by a connector.
[0010] In one embodiment, the positioning sleeve has an elongated groove extending along the length of the measuring scale body; the measuring scale body has slide bars on both sides, the slide bars being operable to slide along the elongated groove.
[0011] In one embodiment, the length of the measuring ruler body is greater than the length of the strap.
[0012] In one embodiment, the measuring scale body has a fixing part fixed to the strap and a separating part separate from the strap, the positioning sleeve is fixed to the separating part, and the separating part slides at least partially along the positioning sleeve to adjust the diameter of the annular measuring element.
[0013] In one embodiment, the separating portion has two sections, and the fixing portion is connected between the two sections of the separating portion.
[0014] In one embodiment, the fixing part is sewn into the central region along the length of the strap.
[0015] In one embodiment, the width of the measuring ruler body is smaller than the width of the strap.
[0016] In one embodiment, the arterial compression hemostat further includes a timer disposed on the connecting frame, the timer being used to issue an alarm after a preset duration.
[0017] In one embodiment, the strap is an elastic band; a pad is also connected to the strap for supporting the limb; both ends of the strap have Velcro. Attached Figure Description
[0018] Figure 1This is a schematic diagram of an arterial compression hemostat used on a limb trunk according to an embodiment of the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of an arterial compression hemostat according to an embodiment of the present invention;
[0020] Figure 3 This is a schematic diagram of the arterial compression hemostat from another perspective according to one embodiment of the present invention;
[0021] Figure 4 This is a schematic diagram of the measuring ruler according to one embodiment of the present invention;
[0022] Figure 5 yes Figure 4 A magnified view of part A in the image;
[0023] Figure 6 This is a schematic diagram of the structure of an arterial compression hemostat according to another embodiment of the present invention;
[0024] Reference numerals: 100, Arterial compression hemostat; 1, Hemostasis module; 11, Connecting frame; 110, Groove; 111, Connecting hole; 12, Compression element; 13, Support block; 2, Bandage; 21, Velcro; 22, Gasket; 3, Measuring tape; 31, Measuring tape body; 311, Fixing part; 312, Separating part; 313, Sliding strip; 32, Positioning sleeve; 321, Long groove; 33, Scale; 5, Connecting element; 6, Limb trunk. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been provided in the various embodiments of this utility model to facilitate a better understanding of this application. However, the technical solutions claimed in the claims of this application can be implemented even without these technical details and with various variations and modifications based on the following embodiments.
[0026] Unless the context requires otherwise, throughout the specification and claims, the word “comprising” and its variations, such as “including” and “having”, shall be understood to have an open, inclusive meaning, that is, to be interpreted as “including, but not limited to”.
[0027] The embodiments of this utility model will be described in detail below with reference to the accompanying drawings to provide a clearer understanding of the purpose, features, and advantages of this utility model. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of this utility model, but are merely illustrative of the essential spirit of the technical solution of this utility model.
[0028] Throughout this specification, references to "an embodiment" or "an embodiment" indicate that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Therefore, the appearance of "in an embodiment" or "an embodiment" in various places throughout the specification does not necessarily refer to the same embodiment. Furthermore, a particular feature, structure, or characteristic may be combined in any manner in one or more embodiments.
[0029] The singular forms “a” and “the” used in this specification and the appended claims include plural references unless otherwise expressly stated herein. It should be noted that the term “or” is generally used to mean “and / or” unless otherwise expressly stated herein.
[0030] In the following description, in order to clearly demonstrate the structure and working method of this utility model, a number of directional terms will be used. However, terms such as "front", "back", "left", "right", "outside", "inside", "outward", "inward", "up", and "down" should be understood as convenient terms and not as limiting terms.
[0031] The embodiments of this utility model are described below with reference to the accompanying drawings.
[0032] One embodiment of this utility model relates to an arterial compression hemostat 100 capable of measuring leg circumference. For example... Figure 1 , Figure 2 and Figure 3As shown, the arterial compression hemostat 100 for measuring leg circumference includes a hemostatic module 1, a strap 2, and a measuring scale 3. The hemostatic module 1 has a connecting frame 11, and compression members 12 and support blocks 13 disposed at both ends of the connecting frame 11. The connecting frame 11 has connection holes 111 on both sides of its width. The strap 2 is detachably connected to the connecting frame 11 at both ends, passing through the connection holes 111 and cooperating with the connecting frame 11 to be fixed around the limb 6. The measuring scale 3 includes a main body with graduations 33 for measuring the circumference of the limb 6, and a positioning sleeve 32 disposed on the main body. The main body of the measuring scale 3 is connected to the connecting frame 11 and disposed above the strap 2. One end of the main body of the measuring scale 3 is movably inserted into the positioning sleeve 32 to form an annular measuring element surrounding the limb 6. The portion of the main body of the measuring scale 3 inserted into the positioning sleeve 32 can be operably slidable along the positioning sleeve 32 as the circumference of the limb 6 increases. Specifically, when not in use, the bandage 2 is a long, unconnected strap. Both ends of the bandage 2 pass through corresponding connecting holes 111. The ends of the bandage 2 are bent and hooked to the connecting holes 111, connecting to the bandage 2 itself. In this embodiment, this connection can be achieved using Velcro 21. The measuring tape 3 is also an unconnected strap when not in use. The measuring tape 3 is passed through the two connecting holes 111. The pressure member 12 is pressed against the wound. The pressure member 12 has a knob; the pressure between the pressure member 12 and the wound is adjusted by screwing the knob. The support block 13 presses down on other areas. The bandage 2 is tied to the limb 6, which can be the thigh area, thereby achieving hemostasis. Simultaneously, the measuring scale 3 also encircles the limb 6. One end of the measuring scale 3 is inserted into the positioning sleeve 32, and slides along the positioning sleeve 32 according to the condition of the limb 6, so that the measuring scale 3 forms a ring measuring element around the limb 6 to measure the circumference of the limb 6. The positioning sleeve 32 and the part of the measuring scale 3 inserted therein are in contact and fit. Without external force, the measuring scale 3 will not slide directly out along the positioning sleeve 32. When the limb 6 is swollen, a pushing force is applied to the measuring scale 3, causing the measuring scale 3 to slide and relax along the positioning sleeve 32, thereby increasing the circumference of the ring measuring element to match the limb 6 at that time. In one embodiment, the width of the measuring scale 3 can be basically the same as the width inside the positioning sleeve 32, so that it will not easily loosen, while it can slide under the action of external force, so as to measure the changing circumference of the limb 6.
[0033] The compression element 12 and support block 13 of the hemostasis module 1 can be used to press on the wound. At the same time, the hemostasis module 1 is fixed and positioned on the limb trunk 6 by the strap 2, applying pressure to the wound to achieve the hemostasis function. Meanwhile, since a measuring ruler 3 is provided, when the strap 2 is tied to the limb trunk 6, the measuring ruler 3 is also tied to the limb trunk 6. The main body of the measuring ruler 3 can slide along the positioning sleeve 32 when the swelling of the limb trunk 6 increases, so that the staff can know the change in the circumference of the limb trunk 6 when checking at fixed points. When the swelling of the limb trunk 6 decreases, the staff can also manually pull one end of the main body of the measuring ruler 3 to slide along the positioning sleeve 32 to match the limb trunk 6 when checking at regular intervals, so as to know the circumference of the limb trunk 6 at this time. Therefore, with the cooperation of the measuring ruler 3, the swelling of the limb trunk 6 can be conveniently known without additional tools, and the recovery status of the limb trunk 6 can be known in combination with the circumference of the limb trunk 6.
[0034] Although the measuring ruler will include the distance between the connecting frame and the limb when measuring the limb, since this embodiment is mainly for recording changes in limb circumference, the interference caused by the connecting frame can be ignored in each recording.
[0035] The implementation details of this embodiment are described below. The following content is only for the convenience of understanding the implementation details and is not necessary for implementing this solution.
[0036] In addition, such as Figure 2 , Figure 3 As shown, the strap 2 is an elastic band, and a pad 22 is also connected to the strap 2. The pad 22 is a soft pad used to support the limb 6. When the strap 2 is tied to the limb 6, the soft pad supports the lower part of the limb 6, and the two ends of the strap 2 are detachably connected to the strap 2 itself by Velcro 21. Understandably, the two ends of the strap 2 can also be detachably connected by buttons or the like.
[0037] Furthermore, such as Figure 2 , Figure 3As shown, the main body of the measuring ruler 3 operably passes through two connecting holes 111, and the main body of the measuring ruler 3 and the connecting frame 11 are detachably connected by a connector 5. Specifically, the connecting frame 11 has two connecting ears in its width, and the connecting holes 111 are located on the connecting ears. The main body of the measuring ruler 3 passes through the two connecting holes 111. The portion of the measuring ruler 3 located between the two connecting holes 111 is below the connecting frame 11, and the rest is located on the upper surface of the strap 2, i.e., outside the strap 2. The connector 5 can be a Velcro 21. The Velcro 21 is attached to the lower surface of the connecting frame 11 with adhesive backing. The other half of the main body of the measuring ruler 3 is pasted or sewn to the side facing the connecting frame 11, thereby positioning the measuring ruler 3 and the connecting frame 11 with the Velcro 21. However, when the limb 6 is swollen, the portion of the main body of the measuring ruler 3 inserted into the positioning sleeve 32 can still slide. Of course, in other embodiments, the measuring ruler 3 and the connecting frame 11 can also be partially positioned by other components, so that the use is not affected even if the main body of the measuring ruler 3 and the connecting frame 11 are not positioned. In other embodiments, the measuring ruler 3 can also be directly tied to the limb 6 from the groove 110 above the connecting frame 11 to prevent the measuring ruler 3 from shifting along the length direction of the connecting frame 11.
[0038] Furthermore, such as Figure 4 , Figure 5 As shown, the positioning sleeve 32 has a long groove 321 extending along the length direction of the main body of the measuring scale 3, and the two sides of the main body of the measuring scale 3 have slide bars 313, which can be operably slid along the long groove 321.
[0039] In addition, the width of the main body of the measuring ruler 3 is smaller than the width of the bandage 2. Optionally, the width of the main body of the measuring ruler 3 can be one-sixth to one-quarter of the width of the bandage 2. Preferably, the width of the main body of the ruler can be one-fifth of the width of the bandage 2, and the main body of the measuring ruler 3 can be set in the middle area in the width direction of the bandage 2, or it can be set along the edge near the wound.
[0040] Furthermore, the arterial compression hemostat 100 also includes a timer installed on the connecting frame 11, which is used to issue an alarm after a preset duration. In actual use, the timer can issue an alarm once every 1 hour or 2 hours to notify staff to check and record the condition of the limb trunk 6. At the same time, if the measuring tape 3 does not match the limb trunk 6, it can be adjusted accordingly to obtain accurate changes in the circumference of the limb trunk 6.
[0041] In addition, such as Figure 2 , Figure 3 As shown, the length of the main body of the measuring ruler 3 is greater than the length of the strap 2. Preferably, after the measuring ruler 3, the strap 2, and the hemostasis module 1 are installed, both ends of the measuring ruler 3 are longer than both ends of the strap 2.
[0042] In another embodiment, such as Figure 6In this case, the connection between the measuring scale and the strap is different. Specifically, the main body of the measuring scale 3 has a fixing part 311 fixed on the strap 2 and a separating part 312 separated from the strap 2. The positioning sleeve 32 is fixed on the separating part 312, and the separating part 312 slides at least partially along the positioning sleeve 32 to adjust the diameter of the annular measuring element.
[0043] Furthermore, such as Figure 6 In the middle, the separating part 312 has two sections, and the fixing part 311 is connected between the two sections of the separating part 312.
[0044] Priority, such as Figure 6 In this case, the fixing part 311 is sewn into the central area along the length of the strap 2, but it can also be offset from the central area, depending on the actual situation. A button can also be set on the strap 2, and a buttonhole for the button to pass through is provided on the measuring ruler 3.
[0045] The preferred embodiments of the present invention have been described in detail above, but it should be understood that, if necessary, aspects of the embodiments can be modified to utilize aspects, features, and concepts from various patents, applications, and publications to provide other embodiments.
[0046] In light of the detailed description above, these and other changes can be made to the embodiments. Generally, the terminology used in the claims should not be considered limited to the specific embodiments disclosed in the specification and claims, but should be understood to include all possible embodiments together with the full scope of equivalents enjoyed by these claims.
[0047] Those skilled in the art will understand that the above embodiments are specific examples of implementing the present invention, and in practical applications, various changes can be made to them in form and detail without departing from the spirit and scope of the present invention.
Claims
1. An arterial compression hemostat for measuring leg circumference, characterized in that, include: A hemostasis module, comprising a connecting frame, and compression members and support blocks disposed at both ends of the connecting frame; the connecting frame has connection holes on both sides of its width. The straps are detachably connected to the connecting frame at both ends. The two ends of the straps pass through corresponding connecting holes and cooperate with the connecting frame to wrap around and fix them to the limb. as well as A measuring tape, comprising: a measuring tape body having graduations for measuring the circumference of the limb, and a positioning sleeve disposed on the measuring tape body; the measuring tape body is connected to the connecting frame and disposed above the strap, one end of the measuring tape body being movably inserted into the positioning sleeve and forming an annular measuring element surrounding the limb; wherein the portion of the measuring tape body inserted into the positioning sleeve is operably slidable along the positioning sleeve.
2. The arterial compression hemostat for measuring leg circumference according to claim 1, characterized in that, The measuring ruler body passes through the two connecting holes, and the portion of the measuring ruler body located between the two connecting holes is below the connecting frame; the measuring ruler body and the connecting frame are detachably connected by a connector.
3. The arterial compression hemostat for measuring leg circumference according to claim 2, characterized in that, The positioning sleeve has an elongated groove extending along the length of the measuring scale body; the measuring scale body has slide bars on both sides, and the slide bars can be operably slid along the elongated groove.
4. The arterial compression hemostat for measuring leg circumference according to claim 1, characterized in that, The length of the measuring ruler body is greater than the length of the strap.
5. The arterial compression hemostat for measuring leg circumference according to claim 1, characterized in that, The measuring ruler body has a fixing part fixed to the strap and a separating part separate from the strap. The positioning sleeve is fixed to the separating part, and the separating part slides at least partially along the positioning sleeve to adjust the diameter of the annular measuring element.
6. The arterial compression hemostat for measuring leg circumference according to claim 5, characterized in that, The separating part has two sections, and the fixing part is connected between the two sections of the separating part.
7. The arterial compression hemostat for measuring leg circumference according to claim 5, characterized in that, The fixing part is sewn into the central area along the length of the strap.
8. The arterial compression hemostat for measuring leg circumference according to claim 1, characterized in that, The width of the measuring ruler body is smaller than the width of the strap.
9. The arterial compression hemostat for measuring leg circumference according to claim 1, characterized in that, The arterial compression hemostat also includes a timer disposed on the connecting frame, the timer being used to issue an alarm after a preset duration.
10. The arterial compression hemostat for measuring leg circumference according to claim 1, characterized in that, The strap is an elastic band; a pad is also connected to the strap to support the limb; both ends of the strap have Velcro.