Intelligent tourniquet

By integrating the pressure gauge, inflatable assembly and developing lamp in the pressure gauge band, the problem that the existing pressure gauge band cannot measure pressure and stop bleeding is solved, and rapid hemostasis and arteriovenous detection are achieved, which improves operating efficiency and safety.

CN223232747UActive Publication Date: 2025-08-19GUANGHAN PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422224662.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-08-19
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing vein compression bands cannot measure pressure and detect the direction of arteriovenous veins when compressing the vein, and it is not convenient for medical staff to stop bleeding, resulting in inconvenient operation and untimely stop bleeding.

Method used

An intelligent vein pressure band is designed, integrating a small pressure gauge, an inflatable assembly, a hemostasis patch and a vascular development lamp. By pulling the moving shell, the hemostasis patch is removed and the elastic band is expanded and applied with the inflatable assembly. Combining the pressure gauge and a developing lamp, rapid hemostasis and arteriovenous detection are achieved.

Benefits of technology

It realizes rapid hemostasis and arteriovenous detection at the end of the puncture, simplifying the operating procedures of medical staff and improving operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tourniquets, and discloses an intelligent tourniquet which comprises a limiting box, a storage shell is fixedly assembled on the top of the limiting box, a small pressure measuring instrument is fixedly assembled on the inner wall of the limiting box, an inflation assembly is arranged on the inner wall of the limiting box, the inner wall of the storage shell is in sliding connection with a movable shell, and the movable shell is connected with the limiting box. A clamping groove is formed in the outer wall of the storage shell, a clamping block is fixedly assembled on the outer wall of the movable shell, and a hemostatic patch is placed on the inner wall of the movable shell. When puncture is about to be finished, a medical worker pulls a movable shell, the movable shell can drive a clamping block to move out of the inner wall of a clamping groove after being pulled, and therefore limiting on the movable shell is canceled, the movable shell slides on the inner wall of a storage shell, and when the movable shell is moved out of the inner wall of the storage shell, the movable shell can move out of the inner wall of the storage shell. The medical staff can take out the hemostasis paste placed on the inner wall of the movable shell, the situation that the medical staff search for the hemostasis paste and waste time is avoided, and therefore rapid hemostasis can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of compression cuffs, in particular to an intelligent compression cuff. Background Art

[0002] A cuff is an elastic band used in medical situations, usually to temporarily block venous blood flow to facilitate intravenous injections, blood draws, or other medical procedures. It is tightly wrapped around the appropriate position of the patient's limb to increase venous pressure and fill the veins, making it easier for medical staff to find a suitable vein for puncture. Caution should be exercised when using a cuff to avoid prolonged compression to prevent tissue damage.

[0003] Although the existing compression cuff can facilitate medical staff to puncture the pulse during use, it is unable to measure the pressure and detect the direction of the artery and vein when compressing the pulse, which makes it inconvenient for staff to operate during use. It is also inconvenient for medical staff to stop bleeding, resulting in the staff being unable to stop the bleeding of the patient's wound in time after the operation. For this reason, the intelligent compression cuff was introduced. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the present invention provides an intelligent compression cuff, which has the advantages of blood pressure measurement and hemostasis, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: an intelligent compression cuff, comprising a limit box, a storage shell fixedly assembled on the top of the limit box, a small pressure gauge fixedly assembled on the inner wall of the limit box, an inflation component provided on the inner wall of the limit box, a movable shell slidably connected to the inner wall of the storage shell, a snap-in groove provided on the outer wall of the storage shell, a snap-in block fixedly assembled on the outer wall of the movable shell, a hemostatic patch placed on the inner wall of the movable shell, a fixing plate fixedly assembled on the outer wall of the limit box, and a blood vessel development lamp fixedly assembled on the inner wall of the fixing plate.

[0006] As an optimal technical solution of the present invention: the outer walls on both sides of the limit box are fixedly equipped with elastic bands, one group of the elastic bands is fixedly equipped with a connecting block at one end away from the limit box, the other group of the elastic bands is fixedly equipped with a limit block at one end away from the limit box, and the end of the elastic band close to the limit box is fixedly equipped with a ventilation pipe.

[0007] As an optimal technical solution of the present invention: the inflatable component includes a pressure shell, the outer wall of the pressure shell is provided with a placement groove, the inner wall of the placement groove is fixedly equipped with one end of a spring, the other end of the spring is fixedly equipped with an extrusion plate, the top of the extrusion plate is fixedly equipped with a pressing rod, and the bottom of the extrusion plate is fixedly equipped with a sealing ring.

[0008] As a preferred technical solution of the present invention: the clamping block is clamped with the inner wall of the clamping groove, and the limiting block is slidably connected with the inner wall of the connecting block.

[0009] As a preferred technical solution of the present invention: the vent pipe is fixedly assembled with the outer wall of the pressure shell, the pressure shell is fixedly assembled with the inner wall of the limit box, and the pressing rod is slidably connected with the inner wall of the limit box.

[0010] As a preferred technical solution of the present invention: there are two groups of inflatable components, and the two groups of inflatable components are respectively located on the inner walls of the limit box.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. When the puncture is about to end, the medical staff pulls the movable shell, and the movable shell is subjected to tension, which drives the clamping block to move out from the inner wall of the clamping groove, thereby canceling the limit of the movable shell and allowing the movable shell to slide on the inner wall of the storage shell. When the movable shell moves out of the inner wall of the storage shell, the medical staff can take out the hemostatic patch placed on the inner wall of the movable shell and stick it on the puncture site, avoiding the medical staff wasting time looking for the hemostatic patch, thereby achieving rapid hemostasis.

[0013] 2. The intelligent compression cuff is configured such that medical staff presses the pressing rod, causing the pressing rod to drive the extrusion plate and the sealing ring to move on the inner wall of the pressure shell. The pressure generated by the movement of the extrusion plate is transmitted to the inner wall of the elastic band through the ventilation tube for storage, so that the elastic band will expand after being subjected to pressure, and the expanded elastic band will apply pressure to the patient. The pulse is then detected by a small pressure gauge to provide the patient's arteriovenous value. The movement of the extrusion plate drives the spring to expand and contract, so that the elastic potential energy of the spring during expansion and contraction is released, and the pressing rod is restored to its initial state for the medical staff to press again. The artery and vein are detected by the vascular development lamp, so that the artery and vein will be visible under illumination, thereby facilitating puncture for the medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the vascular imaging lamp of the utility model;

[0016] Figure 3 This is a schematic structural diagram of a small pressure measuring instrument of the utility model;

[0017] Figure 4 This is a schematic diagram of the elastic band structure of the utility model;

[0018] Figure 5This is a schematic diagram of the structure of the clamping block of the utility model;

[0019] Figure 6 For this utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0020] In the figure: 1. Limit box; 2. Elastic band; 3. Fixing plate; 4. Blood vessel development lamp; 5. Storage shell; 6. Inflatable component; 7. Small pressure gauge; 8. Ventilation tube; 9. Snap-in groove; 10. Moving shell; 11. Snap-in block; 12. Hemostatic patch; 13. Limit block; 14. Connecting block.

[0021] 601, pressure shell; 602, placement groove; 603, spring; 604, extrusion plate; 605, sealing ring; 606, pressing rod. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] See also Figure 1 - Figure 6 The intelligent compression cuff includes a limit box 1, a storage shell 5 is fixedly assembled on the top of the limit box 1, a small pressure gauge 7 is fixedly assembled on the inner wall of the limit box 1, an inflation component 6 is provided on the inner wall of the limit box 1, a movable shell 10 is slidably connected to the inner wall of the storage shell 5, a snap-in groove 9 is opened on the outer wall of the storage shell 5, a snap-in block 11 is fixedly assembled on the outer wall of the movable shell 10, a hemostatic patch 12 is placed on the inner wall of the movable shell 10, a fixed plate 3 is fixedly assembled on the outer wall of the limit box 1, and a vascular development lamp 4 is fixedly assembled on the inner wall of the fixed plate 3.

[0024] In the above structure, when the puncture process is about to end, the medical staff pulls the movable shell 10, so that it is subjected to tension, thereby driving the clamping block 11 to move out from the inner wall of the clamping groove 9, canceling the limit on the movable shell 10, and then the movable shell 10 can slide freely on the inner wall of the storage shell 5. At the same time that the movable shell 10 is moved out from the inner wall of the storage shell 5, the medical staff can take out the hemostatic patch 12 placed in advance on the inner wall of the movable shell 10 to seal the puncture site, thereby avoiding the time spent by the medical staff in searching for the hemostatic patch 12 in an emergency, thereby achieving the purpose of rapid hemostasis.

[0025] In a preferred embodiment: the outer walls of both sides of the limit box 1 are fixedly equipped with elastic bands 2, one group of elastic bands 2 is fixedly equipped with a connecting block 14 at one end away from the limit box 1, the other group of elastic bands 2 is fixedly equipped with a limit block 13 at one end away from the limit box 1, and the end of the elastic band 2 close to the limit box 1 is fixedly equipped with a ventilation pipe 8.

[0026] In the above structure, the two sets of elastic bands 2 are connected by the limiting block 13 and the connecting block 14, so that the elastic bands 2 can be quickly disassembled, and the elastic bands 2 and the inner wall of the inflatable component 6 are connected through the ventilation tube 8.

[0027] In a preferred embodiment: the inflatable component 6 includes a pressure shell 601, the outer wall of the pressure shell 601 is provided with a placement groove 602, the inner wall of the placement groove 602 is fixedly equipped with one end of a spring 603, the other end of the spring 603 is fixedly equipped with an extrusion plate 604, the top of the extrusion plate 604 is fixedly equipped with a pressing rod 606, and the bottom of the extrusion plate 604 is fixedly equipped with a sealing ring 605.

[0028] In the above structure, the medical staff presses the pressing rod 606, prompting the pressing rod 606 to drive the extrusion plate 604 and the sealing ring 605 to move on the inner wall of the pressure shell 601. During this process, the pressure generated by the movement of the extrusion plate 604 is transmitted to the inner wall of the elastic band 2 through the ventilation tube 8 for storage, causing the elastic band 2 to expand and exert pressure on the patient. Subsequently, the pulse is monitored by the small pressure gauge 7 to obtain the patient's arteriovenous values. At the same time, the extrusion plate 604 drives the spring 603 to expand and contract during the movement, releasing its elastic potential energy, so that the pressing rod 606 can be restored to its initial position, which is convenient for the medical staff to operate again. In addition, the artery and vein are detected by the vascular development lamp 4, so that they appear under illumination, thereby facilitating the medical staff to perform puncture operations.

[0029] In a preferred embodiment, the clamping block 11 is clamped with the inner wall of the clamping groove 9 , and the limiting block 13 is slidably connected with the inner wall of the connecting block 14 .

[0030] In the above structure, the storage shell 5 and the movable shell 10 are fixed by the engagement of the engagement block 11 with the inner wall of the engagement groove 9, and the two sets of elastic bands 2 are connected by the sliding connection of the limit block 13 with the inner wall of the connecting block 14.

[0031] In a preferred embodiment, the vent pipe 8 is fixedly assembled with the outer wall of the pressure shell 601 , the pressure shell 601 is fixedly assembled with the inner wall of the limit box 1 , and the pressing rod 606 is slidably connected with the inner wall of the limit box 1 .

[0032] In the above structure, the elastic belt 2 is connected to the pressure shell 601 through the ventilation tube 8, so that the air on the inner wall of the pressure shell 601 can enter the inner wall of the elastic belt 2, and the inflatable component 6 is limited and fixed through the limit box 1.

[0033] In a preferred embodiment, there are two groups of inflatable components 6 , and the two groups of inflatable components 6 are respectively located on the inner walls of the limiting box 1 .

[0034] In the above structure, two sets of inflatable components 6 are used to operate the two sets of elastic bands 2, so that the elastic bands 2 can fully squeeze the working part of the patient.

[0035] Working principle: When the puncture operation is about to be completed, the medical staff pulls the movable shell 10, so that it is subjected to tension and drives the clamping block 11 to withdraw from the inner wall of the clamping groove 9, thereby releasing the limit on the movable shell 10, and the movable shell 10 can slide freely on the inner wall of the storage shell 5. When the movable shell 10 is removed from the inner wall of the storage shell 5, the medical staff can quickly take out the hemostatic patch 12 placed on the inner wall of the movable shell 10 to seal the puncture site, thereby avoiding the time spent on searching for the hemostatic patch 12 and realizing the possibility of rapid hemostasis. In addition, when the medical staff presses the pressing rod 606, the pressing rod 606 will drive the squeezing plate 604 The sealing ring 605 moves on the inner wall of the pressure shell 601. The pressure generated by the extrusion plate 604 during the movement is transmitted to the inner wall of the elastic band 2 through the ventilation tube 8 and stored. When the elastic band 2 expands, it will apply pressure to the patient, and then the pulse is detected by the small pressure gauge 7 to provide the patient's arteriovenous values. At the same time, the extrusion plate 604 will drive the spring 603 to expand and contract when moving, releasing its elastic potential energy, so that the pressing rod 606 can return to its initial position, making it convenient for medical staff to press again. Finally, the artery and vein are detected by the vascular development lamp 4, making them visible under illumination, thereby simplifying the puncture process of medical staff.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent cuff, comprising a limit box (1), characterized in that: The top of the limit box (1) is fixedly equipped with a storage shell (5), the inner wall of the limit box (1) is fixedly equipped with a small pressure gauge (7), the inner wall of the limit box (1) is provided with an inflation component (6), the inner wall of the storage shell (5) is slidably connected to a movable shell (10), the outer wall of the storage shell (5) is provided with a snap-in groove (9), the outer wall of the movable shell (10) is fixedly equipped with a snap-in block (11), the inner wall of the movable shell (10) is provided with a hemostatic patch (12), the outer wall of the limit box (1) is fixedly equipped with a fixing plate (3), and the inner wall of the fixing plate (3) is fixedly equipped with a blood vessel development lamp (4).

2. The intelligent cuff according to claim 1, characterized in that: Elastic bands (2) are fixedly mounted on both outer walls of the limit box (1); one end of the elastic bands (2) away from the limit box (1) is fixedly mounted with a connecting block (14); another end of the elastic bands (2) away from the limit box (1) is fixedly mounted with a limit block (13); and one end of the elastic bands (2) close to the limit box (1) is fixedly mounted with a vent pipe (8).

3. The intelligent cuff according to claim 2, characterized in that: The inflatable component (6) includes a pressure shell (601), the outer wall of the pressure shell (601) is provided with a placement groove (602), the inner wall of the placement groove (602) is fixedly equipped with one end of a spring (603), the other end of the spring (603) is fixedly equipped with an extrusion plate (604), the top of the extrusion plate (604) is fixedly equipped with a pressing rod (606), and the bottom of the extrusion plate (604) is fixedly equipped with a sealing ring (605).

4. The intelligent cuff according to claim 2, characterized in that: The clamping block (11) is clamped with the inner wall of the clamping groove (9), and the limiting block (13) is slidably connected with the inner wall of the connecting block (14).

5. The intelligent cuff according to claim 3, characterized in that: The vent pipe (8) is fixedly assembled with the outer wall of the pressure shell (601), the pressure shell (601) is fixedly assembled with the inner wall of the limit box (1), and the pressing rod (606) is slidably connected with the inner wall of the limit box (1).

6. The intelligent cuff according to claim 1, characterized in that: There are two groups of the inflatable components (6), and the two groups of inflatable components (6) are respectively located on the inner wall of the limit box (1).