Detector

By designing a detector including a sensor electrode sheet, disposable adsorption test strip and a buzzer, the problem of inconvenient monitoring of blood leakage in the arteriovenous puncture area in the prior art is solved, and real-time monitoring and alarm functions are realized. Improves safety and protection.

CN222487377UActive Publication Date: 2025-02-18宋中伟
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Patent Information

Application Number
CN202421041079.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-18
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing arteriovenous fistula protective structure is not convenient for monitoring blood leakage at the puncture site, which may lead to the risk of large-scale blood loss in time.

Method used

A detector is designed, including a main mechanism and a connecting mechanism. The main mechanism includes a sensing electrode sheet, a disposable adsorption test strip and a buzzer. The connection between the sensing electrode sheet and the detection circuit board is monitored in real time, and An alarm is issued through the buzzer when blood leaks occur.

Benefits of technology

Real-time blood leakage monitoring of arteriovenous impotence sites is achieved, and alarms are issued in a timely manner, avoiding the risk of large-scale blood loss caused by failure to detect blood leakage in time, and improving the safety and protection of the patients.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses a detector which comprises a main body mechanism and a connecting mechanism, the connecting mechanism is located above the main body mechanism, and the main body mechanism comprises a monitor body, a detection circuit board and a first flexible binding belt. According to the detector, by installing the main body mechanism, when the monitor body carries out protection work on the arteriovenous fistula, the wrist strap type connecting mechanism not only provides a protection effect on the arteriovenous fistula part, but also can carry out blood leakage monitoring on the arteriovenous fistula part in real time in cooperation with the design of the sensing electrode slice and the detection circuit board; the blood leakage monitoring device has the advantages that the blood leakage monitoring device is simple in structure and convenient to use, an alarm can be given to achieve a reminding effect when blood leakage occurs, threat of massive bleeding to the life of a patient is avoided, manual monitoring by medical staff is not needed, the working intensity of the medical staff is relieved, and the use safety and protection performance of the monitor are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a detector. Background Art

[0002] Arteriovenous fistula is a vascular anastomosis surgery. During hemodialysis treatment, the arteriovenous fistula needs to be punctured with a fistula puncture needle. After the puncture, a protective structure is usually used to protect the arteriovenous fistula site.

[0003] The existing patent document with technical disclosure number CN219184360U provides an arteriovenous fistula protection device. The arteriovenous fistula protection device provided by the utility model can effectively improve the wearing comfort of the device by adding a skin-friendly restraint component, alleviate the patient's sense of restraint on the limbs due to long-term wearing, and avoid local necrosis of the limbs caused by long-term restraint. By adding an adjustable protection component, it is convenient to provide high-strength protection for the arteriovenous fistula area, effectively block the damage to the wound area caused by external collision, and avoid wound tearing caused by external factors.

[0004] However, the existing arteriovenous fistula protection structure is not convenient for monitoring the bleeding at the puncture site when performing protective operations at the fistula site. After the arteriovenous fistula puncture is completed, bleeding is likely to occur. If it is not discovered and stopped in time, it may cause a large amount of blood loss and threaten the patient's life. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model aims to provide a detector to solve the problem in the above background technology that the existing arteriovenous anastomosis protection structure is not convenient for monitoring the blood leakage at the puncture site when performing the protection operation of the anastomosis site.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical solutions: a detector, comprising a main body mechanism and a connecting mechanism, wherein the connecting mechanism is located above the main body mechanism, the main body mechanism comprises a monitor body, a detection circuit board and a first flexible restraining belt, the detection circuit board is fixedly installed inside the monitor body, and the first flexible restraining belt is fixedly installed at the lower end of the monitor body;

[0009] The main body structure also includes a second flexible restraint belt, a sensor electrode sheet, a disposable adsorption test paper and a buzzer. The second flexible restraint belt is fixedly installed on the right end of the first flexible restraint belt, and the second flexible restraint belt is connected to the first flexible restraint belt by Velcro. The sensor electrode sheet is fixedly installed on the lower end of the first flexible restraint belt, and the sensor electrode sheet is electrically connected to the detection circuit board. The disposable adsorption test paper is movably installed on the lower end of the first flexible restraint belt. The buzzer is fixedly installed on the front end of the monitor body, and the buzzer is electrically connected to the detection circuit board.

[0010] Preferably, the connecting mechanism includes a buckle and a block, the buckle is fixedly mounted on the lower end of the second flexible restraining belt, the block is fixedly mounted on the upper end of the monitor body, and the buckle is movably connected to the block.

[0011] Preferably, the connection mechanism further comprises a fixed cover and a fixed block, wherein the fixed cover is movably mounted on the upper end of the monitor body, and the fixed block is fixedly mounted on the front and rear ends of the lower end of the fixed cover.

[0012] Preferably, the connecting mechanism further comprises an elastic buckle and a positioning slot, the elastic buckle is movably mounted on the front end of the fixing block, the positioning slot is fixedly arranged at the front and rear ends of the upper end of the monitor body, and the fixing block corresponds to the positioning slot.

[0013] Preferably, the connection mechanism further comprises a disassembly groove, the disassembly groove is fixedly arranged in the middle of the front end of the monitor body, and the disassembly groove is through-connected with the positioning groove.

[0014] Preferably, the connecting mechanism also includes a battery and a display screen, the battery is fixedly installed inside the monitor body, the battery is electrically connected to the detection circuit board, and the display screen is fixedly installed at the right end of the front end of the monitor body, and the display screen is electrically connected to the detection circuit board.

[0015] Preferably, the connecting mechanism also includes a rubber strip and a tape, the rubber strip is fixedly mounted on the lower end of the first flexible restraining belt, the rubber strip is located on the outside of the sensing electrode sheet, the tape is fixedly mounted on the upper end of the disposable adsorption test paper, and the tape is adhesively connected to the rubber strip.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The detector, by installing the main body mechanism, realizes that when the monitor body is performing the protection operation of arteriovenous fistula, the wristband-type connection mechanism not only provides a protective effect for the arteriovenous fistula part, but also can monitor the blood leakage of the arteriovenous fistula part in real time with the design of the sensor electrode sheet and the detection circuit board, and can send out an alarm to remind when the blood leakage occurs, so as to avoid the threat of massive bleeding to the patient's life, and no manual monitoring is required for medical staff, which reduces the workload of medical staff and improves the safety and protection of the monitor;

[0018] 2. The detector, by installing a connecting mechanism, realizes that when the monitor body is in use, the design of the buckle and the card block can prevent the patient from disassembling the monitor body by himself, so as to ensure the stability of the use of the monitor body. The design of the tape and the adhesive strip is convenient for medical staff to replace the disposable adsorption test paper, avoiding cross infection during the use of the monitor body, thereby improving the practicality of the monitor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of the connection mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the disposable adsorption test paper of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the fixed cover of the utility model.

[0023] In the figure: 1. Main body; 101. Monitor body; 102. Detection circuit board; 103. First flexible restraint belt; 104. Second flexible restraint belt; 105. Sensing electrode sheet; 106. Disposable adsorption test paper; 107. Buzzer; 2. Connecting mechanism; 201. Buckle; 202. Block; 203. Fixed cover; 204. Fixed block; 205. Elastic buckle; 206. Positioning slot; 207. Disassembly slot; 208. Battery; 209. Display screen; 210. Adhesive strip; 211. Adhesive tape. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: a detector, including a main body mechanism 1 and a connecting mechanism 2, the connecting mechanism 2 is located above the main body mechanism 1, the main body mechanism 1 includes a monitor body 101, a detection circuit board 102 and a first flexible restraining belt 103, the detection circuit board 102 is fixedly installed inside the monitor body 101, and the first flexible restraining belt 103 is fixedly installed at the lower end of the monitor body 101;

[0026] The main body 1 also includes a second flexible strap 104, a sensor electrode sheet 105, a disposable adsorption test paper 106 and a buzzer 107. The second flexible strap 104 is fixedly mounted on the right end of the first flexible strap 103, and the second flexible strap 104 is connected to the first flexible strap 103 by Velcro. The sensor electrode sheet 105 is fixedly mounted on the lower end of the first flexible strap 103, and the sensor electrode sheet 105 is electrically connected to the detection circuit board 102. The disposable adsorption test paper 106 is movably mounted on the lower end of the first flexible strap 103. The buzzer 107 is fixedly mounted on the front end of the monitor body 101, and the buzzer 107 is electrically connected to the detection circuit board 102. When bleeding occurs at the puncture site of the patient, the disposable adsorption test paper 106 absorbs the blood, the sensor electrode sheet 105 conducts electricity and uploads the signal to the detection circuit board 102, and the detection circuit board 102 triggers the buzzer 107 to sound an alarm, thereby providing a reminder.

[0027] The connecting mechanism 2 includes a buckle 201 and a block 202, the buckle 201 is fixedly mounted on the lower end of the second flexible binding belt 104, the block 202 is fixedly mounted on the upper end of the monitor body 101, the buckle 201 is movably connected to the block 202, the connecting mechanism 2 also includes a fixed cover 203 and a fixed block 204, the fixed cover 203 is movably mounted on the upper end of the monitor body 101, the fixed block 204 is fixedly mounted on the front and rear ends of the lower end of the fixed cover 203, the connecting mechanism 2 also includes an elastic buckle 205 and a positioning groove 206, the elastic buckle 205 is movably mounted on the front end of the fixed block 204, the positioning groove 206 is fixedly set at the front and rear ends of the upper end of the monitor body 101, the fixed block 204 corresponds to the positioning groove 206, and the connecting mechanism 2 also includes a disassembly The disassembly slot 207 is fixedly arranged in the middle of the front end of the monitor body 101, and the disassembly slot 207 is connected with the positioning slot 206. The connecting mechanism 2 also includes a battery 208 and a display screen 209. The battery 208 is fixedly installed inside the monitor body 101, and the battery 208 is electrically connected to the detection circuit board 102. The display screen 209 is fixedly installed at the right end of the front end of the monitor body 101, and the display screen 209 is electrically connected to the detection circuit board 102. The connecting mechanism 2 also includes a rubber strip 210 and a tape 211. The rubber strip 210 is fixedly installed at the lower end of the first flexible restraining belt 103, and the rubber strip 210 is located on the outer side of the sensing electrode sheet 105. The tape 211 is fixedly installed at the upper end of the disposable adsorption test paper 106. The tape 211 is adhesively connected to the adhesive strip 210. When the monitor body 101 is used for the protection of arteriovenous fistula, the medical staff places the disposable adsorption test paper 106 with the adhesive tape 211 under the first flexible restraining belt 103, so that the adhesive tape 211 fully corresponds to the adhesive strip 210, and then presses to connect the disposable adsorption test paper 106 with the first flexible restraining belt 103. The medical staff places the monitor body 101 on the arteriovenous fistula site of the patient, and makes the disposable adsorption test paper 106 located above the puncture site. The medical staff wraps the first flexible restraining belt 103 around the patient's limb, and then passes the second flexible restraining belt 104 into the through groove between the monitor body 101 and the fixed cover 203. The medical staff By pulling the second flexible strap 104, the buckle 201 is driven to move on the block 202, so that the first flexible strap 103 and the second flexible strap 104 are fully mounted on the patient's limbs. Since the buckle 201 is designed in a special shape, the second flexible strap 104 cannot be retracted, which avoids the patient's self-disassembly. The medical staff connects the adjusted second flexible strap 104 and the first flexible strap 103 with Velcro to fix them to avoid pulling too tight during the protection process. The detection circuit board 102 displays the working status of the monitor body 101 on the display screen 209, and the battery 208 supplies power to the power components of the monitor body 101. After the monitor body 101 is used,The medical staff inserts a sharp tool such as a thimble into the disassembly slot 207, and the elastic buckle 205 is squeezed and retracted into the fixing block 204. The medical staff pulls the fixing cover 203 to separate the fixing cover 203 from the monitor body 101, and then removes the second flexible restraint belt 104, thereby realizing the disassembly of the monitor body 101.

[0028] Working principle: When using the monitor body 101 to perform arteriovenous fistula protection, the medical staff places the disposable adsorption test paper 106 with the tape 211 under the first flexible binding belt 103, so that the tape 211 fully corresponds to the adhesive strip 210, and then presses to connect the disposable adsorption test paper 106 to the first flexible binding belt 103. The medical staff places the monitor body 101 on the arteriovenous fistula of the patient, and makes the disposable adsorption test paper 106 located above the puncture site. The medical staff wraps the first flexible strap 103 around the patient's limbs, and then passes the second flexible strap 104 into the through groove between the monitor body 101 and the fixing cover 203. The medical staff pulls the second flexible strap 104 to drive the buckle 201 to move on the block 202, so that the first flexible strap 103 and the second flexible strap 104 are fully sleeved on the patient's limbs. Since the buckle 201 is designed in a special shape, the second flexible strap 104 cannot be retracted, which avoids the patient's self-disassembly. When the situation occurs, the medical staff connects the adjusted second flexible restraint belt 104 with the first flexible restraint belt 103 with Velcro to fix them to avoid pulling too tight during the protection process. When bleeding occurs at the puncture site of the patient, the disposable adsorption test paper 106 absorbs the blood, and the sensing electrode sheet 105 conducts electricity to upload the signal to the detection circuit board 102. The detection circuit board 102 triggers the buzzer 107 to sound an alarm, which serves as a reminder. At the same time, the detection circuit board 102 displays the working status of the monitor body 101 on the display screen 209, and the battery 208 supplies power to the power elements of the monitor body 101. After the use of the monitor body 101 is completed, the medical staff uses a sharp tool such as a thimble to insert it into the disassembly slot 207, and the elastic buckle 205 is squeezed and retracted into the fixed block 204 under force. The medical staff pulls the fixed cover 203 to separate the fixed cover 203 from the monitor body 101, and then the second flexible restraint belt 104 can be removed to achieve the disassembly of the monitor body 101.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A detector, comprising a main body mechanism (1) and a connecting mechanism (2), characterized in that: The connecting mechanism (2) is located above the main mechanism (1); the main mechanism (1) comprises a monitor body (101), a detection circuit board (102) and a first flexible restraining belt (103); the detection circuit board (102) is fixedly mounted inside the monitor body (101); and the first flexible restraining belt (103) is fixedly mounted at the lower end of the monitor body (101); The main body (1) further comprises a second flexible restraint belt (104), a sensing electrode sheet (105), a disposable adsorption test paper (106) and a buzzer (107); the second flexible restraint belt (104) is fixedly mounted on the right end of the first flexible restraint belt (103); the second flexible restraint belt (104) and the first flexible restraint belt (103) are connected via Velcro; the sensing electrode sheet (105) is fixedly mounted on the lower end of the first flexible restraint belt (103); the sensing electrode sheet (105) is electrically connected to the detection circuit board (102); the disposable adsorption test paper (106) is movably mounted on the lower end of the first flexible restraint belt (103); the buzzer (107) is fixedly mounted on the front end of the monitor body (101); and the buzzer (107) is electrically connected to the detection circuit board (102).

2. A detector according to claim 1, characterized in that: The connection mechanism (2) comprises a buckle (201) and a block (202); the buckle (201) is fixedly mounted on the lower end of the second flexible binding belt (104); the block (202) is fixedly mounted on the upper end of the monitor body (101); and the buckle (201) and the block (202) are movably connected.

3. A detector according to claim 2, characterized in that: The connection mechanism (2) further comprises a fixing cover (203) and a fixing block (204), wherein the fixing cover (203) is movably mounted on the upper end of the monitor body (101), and the fixing block (204) is fixedly mounted on the front and rear ends of the lower end of the fixing cover (203).

4. A detector according to claim 3, characterized in that: The connecting mechanism (2) further comprises an elastic buckle (205) and a positioning groove (206); the elastic buckle (205) is movably mounted on the front end of the fixing block (204); the positioning groove (206) is fixedly arranged at the front and rear ends of the upper end of the monitor body (101); and the fixing block (204) corresponds to the positioning groove (206).

5. A detector according to claim 4, characterized in that: The connection mechanism (2) further comprises a disassembly groove (207), wherein the disassembly groove (207) is fixedly arranged at the middle part of the front end of the monitor body (101), and the disassembly groove (207) is connected to the positioning groove (206).

6. A detector according to claim 5, characterized in that: The connecting mechanism (2) further comprises a battery (208) and a display screen (209); the battery (208) is fixedly mounted inside the monitor body (101); the battery (208) is electrically connected to the detection circuit board (102); the display screen (209) is fixedly mounted at the right end of the front end of the monitor body (101); the display screen (209) is electrically connected to the detection circuit board (102).

7. A detector according to claim 6, characterized in that: The connecting mechanism (2) further comprises a rubber strip (210) and a tape (211), wherein the rubber strip (210) is fixedly mounted on the lower end of the first flexible restraining belt (103), the rubber strip (210) is located on the outer side of the sensing electrode sheet (105), and the tape (211) is fixedly mounted on the upper end of the disposable adsorption test paper (106), and the tape (211) is adhesively connected to the rubber strip (210).

Citation Information

Patent Citations

  • Internal arteriovenous fistula protection device

    CN219184360U