Feedback type hemostasis device

By designing a feedback hemostasis device, combined with suction cups, blood sugar detectors and hemostasis pads, the problem of difficulty in monitoring blood sugar and hemostasis after peripheral venous puncture is solved, and the synchronization of hemostasis and blood sugar detection is achieved, reducing the risk of adverse reactions and improving medical safety.

CN119818139AActive Publication Date: 2025-04-15RENMIN HOSPITAL OF WUHAN UNIVERSITY (HUBEI GENERAL HOSPITAL)
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Patent Information

Application Number
CN202510083829.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-04-15
Estimated Expiration
2045-01-20

AI Technical Summary

Technical Problem

The prior art is difficult to cooperate with hemostasis by monitoring blood sugar after peripheral venous puncture, resulting in an increase in adverse reactions such as subcutaneous congestion and hematoma, affecting medical safety.

Method used

A feedback hemostasis device is designed, including a suction cup, a blood sugar detector and a hemostasis pad. The blood sugar detector uses siphon test paper to detect blood sugar, and the driving mechanism and the driving mechanism are used to press the hemostasis pad and pull the blood sugar detector to ensure that the bleeding and blood sugar detection are synchronized.

Benefits of technology

It is possible to detect blood sugar while stopping bleeding. By monitoring and feedback on blood sugar, the risk of subcutaneous congestion and hematoma is reduced and medical safety is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a feedback type hemostasis device, and belongs to the technical field of medical instruments, the feedback type hemostasis device comprises an air extractor, a suction cup is stably adsorbed on surrounding tissue of a bleeding position by using the air extractor, oozed blood is siphoned through blood glucose siphon test paper, and blood glucose detection is performed on the collected blood by using a blood glucose detector; and the hemostatic pad is pressed downwards through the driving mechanism, so that the hemostatic pad can achieve the purpose of compression hemostasis on the wound by positive pressure. And when the pressing block is pressed downwards, the pressing block pulls the blood glucose detector through the traction rope, so that the blood glucose detector can slowly move the blood glucose siphon test paper to the inclined upper part, and interference to the pressing work of the hemostatic pad is avoided. The hemostat is simple in structure and convenient to use, blood glucose detection work can be conducted while hemostasis is conducted, and hemostasis work can be conducted through blood glucose monitoring feedback.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical appliances, and in particular to a feedback hemostasis device. Background Art

[0002] Peripheral venous puncture (venipuncture) is an invasive and invasive procedure, which is the most common procedure in clinical practice. Subcutaneous congestion is the most common adverse reaction during puncture. With the widespread use of antiplatelet aggregation and anticoagulant drugs in recent years, as well as the influence of many factors such as the advanced age of patients and prolonged course of disease, the probability of subcutaneous congestion after puncture has continued to increase. In clinical practice, it not only increases the difficulty of re-puncture, but also causes pain in patients, increases resistance to venous puncture, and may even form subcutaneous hematoma and large venous thrombosis, which is one of the important factors that increase medical risks. Subcutaneous congestion after puncture is more common in pediatric patients. Due to poor cognition, hyperactivity, and low compliance in children, this problem has long plagued the clinic. Most studies focus on improving operations and preventing adverse reactions. However, this disease is affected by many factors such as technology, compression, and instruments. Although the continuous improvement of technical specifications has reduced the probability of subcutaneous congestion to a certain extent, the effect is not obvious. The components of blood include blood cells, plasma, etc. Plasma contains blood sugar. In clinical work, peripheral blood is often collected by the principle of siphoning, and then blood sugar is tested using a blood glucose meter. When the blood stops or the blood volume is significantly reduced, blood cannot be siphoned, and it is difficult to test blood sugar at this time. Summary of the invention

[0003] The present invention provides a feedback hemostasis device, which is used to solve the defect in the prior art that the hemostasis work cannot be coordinated with the operation by monitoring blood sugar.

[0004] The present invention provides a feedback hemostasis device, comprising: an outer cover and a suction cup connected to the bottom end of the outer cover, wherein the suction cup is used to absorb the surrounding tissue of the bleeding position; a mounting sleeve is embedded on one side of the outer cover, a blood glucose detector is detachably mounted inside the mounting sleeve, and a blood glucose siphon test paper is detachably inserted at the bottom of the blood glucose detector, which is used to absorb the blood exuded from the bleeding position, so that the blood glucose can be tested by the blood glucose detector; a hemostatic pad is arranged on the inner side of the outer cover, a guide cylinder is fixedly mounted on the top of the outer cover, and a driving mechanism is installed on the guide cylinder, which is used to push and pull the hemostatic pad, so that the bleeding point can be pressed and stopped by the hemostatic pad; a transmission mechanism is arranged on the upper side of the outer cover, and in the process that the driving mechanism pushes the hemostatic pad, the transmission mechanism pulls the blood glucose detector obliquely upward; an exhaust device is arranged on the outer wall of the outer cover, which is used to suck the inside of the outer cover, so that the suction cup can be adsorbed on the surrounding tissue of the bleeding position.

[0005] According to a feedback hemostasis device provided by the present invention, the transmission mechanism includes a bracket fixed to the top of the outer cover, and the bracket is rotatably provided with a first pulley and a second pulley at two ends away from the outer cover, and a traction rope is jointly provided between the first pulley and the second pulley.

[0006] According to a feedback type hemostatic device provided by the present invention, the driving mechanism includes a pull-out column and two limit bars symmetrically fixed to the outer wall of the pull-out column, the pull-out column and the limit bars slide through the inside of the guide cylinder, the bottom ends of the pull-out column and the limit bars are jointly fixed with a pressure plate, and the pressure plate is connected to the hemostatic pad.

[0007] According to a feedback hemostasis device provided by the present invention, the driving mechanism also includes a pressing block fixedly connected to the top of the pulling column, a return spring is sleeved on the outer side of the pulling column, and both ends of the return spring are fixedly connected to the pressing block and the guide cylinder respectively.

[0008] According to a feedback hemostasis device provided by the present invention, one end of the traction rope is connected to the top of the blood glucose detector, and the other end of the traction rope is connected to the top of the pressing block.

[0009] According to a feedback-type hemostasis device provided by the present invention, the vacuum device includes a mounting shell fixedly connected to the outer wall of the outer cover, the mounting shell is sealed with an air bag on the side away from the outer cover, two exhaust assemblies are symmetrically arranged on the upper end of the mounting shell, an air outlet connected to the inner side of the mounting shell is opened through the outer wall of the outer cover, and a first air inlet assembly is arranged on the inner side of the air outlet.

[0010] According to a feedback-type hemostasis device provided by the present invention, the exhaust component includes a first connecting cavity which is opened through the upper end of the mounting shell, a first piston disc is arranged on the upper side of the first connecting cavity, a first guide rod is fixedly connected to the bottom end of the first piston disc, a first cross is fixedly connected to the lower inner wall of the first connecting cavity, the first guide rod slides through the inside of the first cross, a first connecting spring is sleeved on the outer side of the first guide rod, and two ends of the first connecting spring are respectively connected to the first piston disc and the first cross.

[0011] According to a feedback type hemostasis device provided by the present invention, the first air inlet assembly includes a second cross fixedly connected to the inner wall of the air outlet, a second guide rod slidingly penetrates the center of the second cross, a second piston disk is fixedly connected to one end of the second guide rod, a second connecting spring is sleeved on the outer side of the second guide rod, and both ends of the second connecting spring are respectively connected to the second piston disk and the second cross.

[0012] According to a feedback-type hemostasis device provided by the present invention, a sealing pad is arranged at the bottom of the installation sleeve, and an insertion opening is opened through the bottom of the installation sleeve for the blood glucose siphon test strip to be inserted.

[0013] According to a feedback-type hemostasis device provided by the present invention, a perspective opening is provided on the outer wall of the outer cover, and a perspective window is installed inside the perspective opening.

[0014] The feedback hemostasis device provided by the present invention can stably adsorb the suction cup on the surrounding tissue of the bleeding position through the suction device. In clinical work, the exuded blood can be siphoned through the blood sugar siphon test paper, and the blood sugar can be tested on the collected blood by the blood sugar tester. When the blood stops or the blood volume is significantly reduced, the blood cannot be siphoned, and it is difficult to test the blood sugar. At this time, the hemostasis pad can be pressed down by the driving mechanism, so that the hemostasis pad can achieve the purpose of compression hemostasis with positive pressure on the wound. While the pressing block is pressed down, the pressing block will pull the blood sugar tester through the traction rope, so that the blood sugar tester can slide out from the inside of the installation sleeve, so that the blood sugar tester can slowly move the blood sugar siphon test paper obliquely upward, so that the blood sugar siphon test paper is moved away from the wound, avoiding interference with the pressing work of the hemostasis pad. The present invention has a simple structure, is easy to use, can perform blood sugar testing while stopping bleeding, and can stop bleeding through monitoring feedback of blood sugar, and has a high use value. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the feedback hemostasis device provided by the present invention; Figure 2 It is a partial cross-sectional structural schematic diagram of the feedback hemostasis device provided by the present invention; Figure 3 It is a schematic diagram of the bottom structure of the feedback hemostasis device provided by the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the air extraction device provided by the present invention; Figure 5 yes Figure 4 The enlarged structural diagram at B in the middle; Figure 6 yes Figure 2 Enlarged structural diagram at A in the middle.

[0017] Reference numerals: 1. Outer cover; 101. perspective window; 102. air outlet; 2. Suction cup; 3. Air extraction device; 301, mounting shell; 302, air bag; 303, exhaust assembly; 3031, first piston disc; 3032, first connecting cavity; 3033, first guide rod; 3034, first connecting spring; 3035, first cross; 304, first air intake assembly; 3041, second piston disc; 3042, second connecting spring; 3043, second cross; 3044, second guide rod; 4. Install the sleeve; 401, sealing gasket; 402, insertion port; 5. Blood glucose tester; 501. Blood glucose siphon test strips; 6. Transmission mechanism; 601, traction rope; 602, first pulley; 603, bracket; 604, second pulley; 7. Driving mechanism; 701, pressing block; 702, pulling column; 703, return spring; 704, limit strip; 705, pressure plate; 8. Guide cylinder; 9. Hemostatic pad. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] In the description of the present invention, it should be understood that 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. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0020] In the description of the present invention, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on Figure 1The orientation and position of the feedback hemostasis device shown in normal placement are only for the convenience of describing the present invention and simplifying the description. Unless otherwise stated, these directional words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0021] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0022] In Example 1, please refer to Figure 1 and Figure 2 A feedback hemostasis device comprises: an outer cover 1 and a suction cup 2 connected to the bottom end of the outer cover 1, through which the surrounding tissue of the bleeding position is adsorbed, a perspective opening is provided on the outer wall of the outer cover 1, a perspective window 101 is installed inside the perspective opening, and an exhaust device 3 is provided on the outer wall of the outer cover 1 for suctioning the inside of the outer cover 1, so that the suction cup 2 can be adsorbed on the surrounding tissue of the bleeding position.

[0023] Specifically, the exhaust device 3 includes a mounting shell 301 fixedly connected to the outer wall of the outer cover 1, and the mounting shell 301 is sealed with an air bag 302 on the side away from the outer cover 1, and two exhaust components 303 are symmetrically arranged on the upper end of the mounting shell 301. The outer wall of the outer cover 1 is penetrated by an air outlet 102 connected to the inner side of the mounting shell 301, and a first air inlet component 304 is arranged on the inner side of the air outlet 102.

[0024] Furthermore, the exhaust assembly 303 includes a first connecting chamber 3032 which is opened through the upper end of the mounting shell 301, a first piston disc 3031 is arranged on the upper side of the first connecting chamber 3032, a first guide rod 3033 is fixedly connected to the bottom end of the first piston disc 3031, a first cross 3035 is fixedly connected to the lower inner wall of the first connecting chamber 3032, the first guide rod 3033 slides through the inside of the first cross 3035, a first connecting spring 3034 is sleeved on the outer side of the first guide rod 3033, and both ends of the first connecting spring 3034 are respectively connected to the first piston disc 3031 and the first cross 3035.

[0025] Furthermore, the first air intake assembly 304 includes a second cross 3043 fixedly connected to the inner wall of the air outlet 102, a second guide rod 3044 slidingly passes through the center of the second cross 3043, one end of the second guide rod 3044 is fixedly connected to the second piston disk 3041, a second connecting spring 3042 is sleeved on the outer side of the second guide rod 3044, and both ends of the second connecting spring 3042 are respectively connected to the second piston disk 3041 and the second cross 3043.

[0026] In this embodiment, in actual medical work, the suction cup 2 is placed on the surrounding tissue of the bleeding site. The suction cup 2 can be made of soft silicone material. By repeatedly pressing the airbag 302, the air inside the outer cover 1 is sucked, so that the suction cup 2 can be stably adsorbed on the surrounding tissue of the bleeding site.

[0027] Specifically, when the airbag 302 is pressed, the air between the airbag 302 and the mounting shell 301 pushes the first piston disc 3031 upward, the first guide rod 3033 constrains and guides the movement of the first piston disc 3031, the first connecting spring 3034 is stretched, and the air between the airbag 302 and the mounting shell 301 is discharged through the first connecting cavity 3032. Afterwards, under the action of the first connecting spring 3034, the first piston disc 3031 moves downward and resets to re-block the first connecting cavity 3032, and the airbag 302 automatically expands and resets by its own elasticity. During this process, the second piston disc 3041 moves outward, so that the air outlet 102 is in a connected state, so that the air inside the outer cover 1 is sucked into the inner side of the airbag 302 through the air outlet 102, and so on, so that the inner side of the outer cover 1 is in a negative pressure state, so that the suction cup 2 can be stably adsorbed on the surrounding tissue of the bleeding position.

[0028] In Example 2, please refer to Figure 1 and Figure 2 , including all the contents of Example 1, in addition, a mounting sleeve 4 is embedded on one side of the outer cover 1, a blood glucose tester 5 is detachably slidably mounted inside the mounting sleeve 4, and a blood glucose siphon test paper 501 is detachably inserted at the bottom of the blood glucose tester 5, which is used to absorb the blood exuded from the bleeding position, so that the blood glucose can be tested by the blood glucose tester 5. A sealing gasket 401 is arranged at the bottom of the mounting sleeve 4, and an insertion opening 402 is provided at the bottom of the mounting sleeve 4 for the blood glucose siphon test paper 501 to be inserted. A hemostatic pad 9 is arranged on the inner side of the outer cover 1, and a guide cylinder 8 is fixedly mounted on the top of the outer cover 1, and a driving mechanism 7 is installed on the guide cylinder 8, which is used to push and pull the hemostatic pad 9, so that the bleeding point can be pressed and stopped by the hemostatic pad 9. A transmission mechanism 6 is arranged on the upper side of the outer cover 1, and in the process of the driving mechanism 7 pushing the hemostatic pad 9, the blood glucose tester 5 can be pulled obliquely upward by the transmission mechanism 6.

[0029] Specifically, the transmission mechanism 6 includes a bracket 603 fixed to the top of the outer cover 1, and the bracket 603 is rotatably provided with a first pulley 602 and a second pulley 604 at two ends away from the outer cover 1, and a traction rope 601 is jointly provided between the first pulley 602 and the second pulley 604.

[0030] Specifically, the driving mechanism 7 includes a pull-out column 702 and two limit bars 704 symmetrically fixed to the outer wall of the pull-out column 702. The pull-out column 702 and the limit bars 704 slide through the inside of the guide tube 8. The bottom ends of the pull-out column 702 and the limit bars 704 are commonly fixed with a pressure plate 705, and the pressure plate 705 is connected to the hemostatic pad 9.

[0031] Furthermore, the driving mechanism 7 further includes a pressing block 701 fixedly connected to the top of the pulling column 702, and a return spring 703 is sleeved on the outside of the pulling column 702, and the two ends of the return spring 703 are respectively fixedly connected to the pressing block 701 and the guide cylinder 8. One end of the traction rope 601 is connected to the top of the blood glucose detector 5, and the other end of the traction rope 601 is connected to the top of the pressing block 701.

[0032] In the present embodiment, in clinical work, when there is a wound, after placing this device, blood can be collected by siphon principle to confirm that there is still blood oozing out, specifically, the oozing blood is siphoned by blood glucose siphon test paper 501, and the collected blood is tested for blood glucose by blood glucose detector 5, when the blood stops, or the blood volume is significantly reduced, it is impossible to siphon blood, and it is difficult to test blood glucose at this time, at this time, the pull-out column 702 can be pressed by pressing block 701, so that the reset spring 703 is compressed, so that the pull-out column 702 is pressed down by the pressing plate 705 to the hemostatic pad 9, so that the hemostatic pad 9 can achieve the purpose of compression hemostasis at the wound with positive pressure. Wherein the hemostatic pad 9 can take different dressings according to the patient's coagulation function, and conventionally take dry disinfected cotton containing iodine tincture, and can also be replaced with a procoagulant dressing for special patients with poor coagulation function. It should be noted that the structures such as pressing block 701 and outer cover 1 can be attached with soft silica gel to increase the buffering performance.

[0033] In this embodiment, in order to ensure that the blood glucose siphon test paper 501 does not affect the hemostasis work of the hemostasis pad 9 during the process of the pull-out column 702 pressing down the hemostasis pad 9, while the pressing block 701 is pressed down, the pressing block 701 will pull the blood glucose detector 5 through the traction rope 601, so that the blood glucose detector 5 can slide out from the inside of the installation sleeve 4, so that the blood glucose detector 5 can slowly move the blood glucose siphon test paper 501 obliquely upward, so that the blood glucose siphon test paper 501 is removed from the wound, avoiding interference with the pressing work of the hemostasis pad 9. The blood glucose siphon test paper 501 after use can be disposed of according to garbage classification.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A feedback hemostasis device, characterized in that: include: An outer cover and a suction cup connected to the bottom end of the outer cover, wherein the suction cup is used to absorb the surrounding tissue of the bleeding location; A mounting sleeve is embedded on one side of the outer cover, a blood glucose tester is detachably mounted inside the mounting sleeve, and a blood glucose siphon test paper is detachably inserted at the bottom of the blood glucose tester, which is used to absorb blood exuded from the bleeding site, so that blood glucose can be tested through the blood glucose tester; A hemostatic pad is arranged inside the outer cover, a guide cylinder is fixedly sleeved on the top of the outer cover, and a driving mechanism is installed on the guide cylinder for pushing and pulling the hemostatic pad, so that the hemostatic pad can press the bleeding point to stop bleeding; A transmission mechanism is provided on the upper side of the outer cover, and when the driving mechanism pushes the hemostatic pad, the transmission mechanism pulls the blood glucose detector obliquely upward; The outer wall of the outer cover is provided with an air suction device for suctioning the inside of the outer cover, so that the suction cup can be adsorbed on the surrounding tissue of the bleeding position.

2. The feedback hemostasis device according to claim 1, characterized in that: The transmission mechanism comprises a bracket fixedly connected to the top end of the outer cover, and the bracket is rotatably provided with a first pulley and a second pulley at two ends away from the outer cover, and a traction rope is jointly arranged between the first pulley and the second pulley.

3. The feedback hemostasis device according to claim 2, characterized in that: The driving mechanism includes a pull-out column and two limit bars symmetrically fixed to the outer wall of the pull-out column. The pull-out column and the limit bars slide through the interior of the guide cylinder. The bottom ends of the pull-out column and the limit bars are commonly fixed with a pressure plate, and the pressure plate is connected to the hemostatic pad.

4. The feedback hemostasis device according to claim 3, characterized in that: The driving mechanism further comprises a pressing block fixedly connected to the top end of the pulling column, a return spring is sleeved on the outer side of the pulling column, and two ends of the return spring are respectively fixedly connected to the pressing block and the guide cylinder.

5. The feedback hemostasis device according to claim 4, characterized in that: One end of the traction rope is connected to the top of the blood glucose detector, and the other end of the traction rope is connected to the top of the pressing block.

6. The feedback hemostasis device according to claim 5, characterized in that: The air extraction device includes a mounting shell fixedly connected to the outer wall of the outer cover, the mounting shell is sealed with an air bag on a side away from the outer cover, two exhaust components are symmetrically arranged on the upper end of the mounting shell, an air outlet connected to the inner side of the mounting shell is opened through the outer wall of the outer cover, and a first air inlet component is arranged on the inner side of the air outlet.

7. The feedback hemostasis device according to claim 6, characterized in that: The exhaust assembly includes a first connecting cavity which is opened through the upper end of the mounting shell, a first piston disc is arranged on the upper side of the first connecting cavity, a first guide rod is fixedly connected to the bottom end of the first piston disc, a first cross is fixedly connected to the lower inner wall of the first connecting cavity, the first guide rod slides through the inside of the first cross, a first connecting spring is sleeved on the outer side of the first guide rod, and two ends of the first connecting spring are respectively connected to the first piston disc and the first cross.

8. A feedback hemostasis device according to claim 7, characterized in that: The first air intake assembly includes a second cross fixedly connected to the inner wall of the air outlet, a second guide rod slidingly passing through the center of the second cross, a second piston disk fixedly connected to one end of the second guide rod, a second connecting spring sleeved on the outer side of the second guide rod, and two ends of the second connecting spring are respectively connected to the second piston disk and the second cross.

9. A feedback hemostasis device according to claim 8, characterized in that: A sealing pad is arranged at the bottom of the installation sleeve, and an insertion opening is opened through the bottom of the installation sleeve for the blood sugar siphon test paper to be inserted.

10. The feedback hemostasis device according to claim 9, characterized in that: The outer wall of the outer cover is provided with a perspective opening, and a perspective window is installed inside the perspective opening.

Citation Information

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