Centrifugal device for detecting abnormal bleeding in drainage liquid
By designing a centrifugal device for detecting abnormal bleeding in the drainage fluid of patients after surgical procedures, the problem of human subjective judgment error in the prior art is solved, automated detection is realized, and detection efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202422022663.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-20
AI Technical Summary
In the prior art, postoperative bleeding detection of patients after surgical procedures depends on artificial recording of color changes in drain fluid, which is time-consuming and labor-intensive and prone to human subjective judgment errors.
A centrifugal device for detection of abnormal bleeding in drainage fluid is designed. The device automatically injects the sample through a liquid pump, and centrifugation and automatic injection of the drainage fluid is achieved using an electric telescopic rod and opposite-sex gear.
The device can automatically detect drainage fluid, reduce errors in human subjective judgments, and improve detection efficiency and accuracy.
Smart Images

Figure CN222984597U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bleeding detection, in particular to a centrifugal device for detecting abnormal bleeding in drainage fluid. Background Technique
[0002] The effusion generated from the wound of clinical surgical patients, including the effusion, gas, pus, blood and body fluid generated during the operation or other wounds, needs to be aspirated by a drainer to help the blood circulation of the affected area, reduce infection and accelerate the healing of its wound surface. However, patients are prone to postoperative bleeding after surgery. At present, nurses roughly judge whether there is abnormal bleeding in patients by recording the color change of the patient's drainage fluid, but this method is time-consuming and laborious and there are subjective judgment errors of people. Therefore, there is an urgent need to develop a device for detecting abnormal bleeding in drainage fluid. Content of the Utility Model
[0003] (I) Technical Problems to be Solved
[0004] In view of the deficiencies of the prior art, the utility model provides a centrifugal device for detecting abnormal bleeding in drainage fluid, which has the advantages of automatic sample injection, etc., and solves the problem of subjective judgment error of people.
[0005] (II) Technical Solutions
[0006] To achieve the above object, the utility model provides the following technical solution: A centrifugal device for detecting abnormal bleeding in drainage fluid, including a box body and a first motor, and further including a turntable, which is arranged on the top of the box body.
[0007] A rotor, which is arranged at the output shaft of the first motor. A rotating barrel is fixedly installed on the outer surface of the rotor. A fixing block is fixedly installed on the top of the rotating barrel. A first electric telescopic rod is fixedly installed on the top of the fixing block. A number of first hinge blocks are arranged on the outer surface of the first electric telescopic rod. A number of flip covers are hinged on the outer surface of the fixing block. A number of installation cavities are arranged inside the rotating barrel. A sealing plug is fixedly installed on the bottom of the flip cover. Second hinge blocks are fixedly installed on the top ends of a number of the flip covers. A connecting rod is hinged on the top of the second hinge block.
[0008] A liquid pump, which is arranged on the outer surface of one end of the box body. Hoses are fixedly connected to both ends of the liquid pump. A second electric telescopic rod is fixedly installed on the inner wall of one end of the box body close to the liquid pump. An installation block is fixedly installed at the extending part of the second electric telescopic rod. A drip tube is fixedly installed inside the installation block.
[0009] Further, a number of tooth holes are arranged on the top of the turntable. A second motor is fixedly installed on the outer surface of one side of the box body.
[0010] Furthermore, a connecting rod is fixedly connected to the output shaft of the second motor, and a special-shaped gear is fixedly installed at one end of the connecting rod away from the second motor.
[0011] Furthermore, the special-shaped gear is meshed with a plurality of tooth holes, and test tubes are arranged inside a plurality of installation cavities.
[0012] Furthermore, a plurality of the sealing plugs and the test tubes are in clamping connection, and the bottom ends of a plurality of the connecting rods and a plurality of first hinge blocks are in hinge connection.
[0013] Furthermore, the drip tube is fixedly connected to the hose close to one side of the box body, and two counterweights are fixedly installed on the top of the turntable.
[0014] Furthermore, the number of the first hinge blocks and the second hinge blocks is eight, and a top cover is arranged on the top of the box body.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the technical solution of the present application has the following beneficial effects:
[0017] 1. For the centrifugal device for detecting abnormal bleeding in the drainage fluid, before centrifuging the drainage fluid, start the liquid pump, suck the drainage fluid into the liquid pump, then the liquid pump pumps the drainage fluid into the right hose and makes it enter the drip tube. Subsequently, the first electric telescopic rod extends, driving the first hinge block to move upward, and the connecting rod drives the second hinge block to move upward, causing the flip cover to deflect in angle. Then the second electric telescopic rod extends, moving the drip tube to the top of the test tube, enabling the drainage fluid to enter the test tube. Then let the first electric telescopic rod contract, the flip cover moves downward, the sealing plug seals the test tube, the second electric telescopic rod contracts, and then start the first motor to perform the centrifugal function on the drainage fluid.
[0018] 2. For the centrifugal device for detecting abnormal bleeding in the drainage fluid, by setting the second motor, when one test tube finishes dripping the liquid, start the second motor, the second motor drives the connecting rod to rotate, and then the special-shaped gear rotates accordingly. The protruding part of the special-shaped gear is in transmission connection with the tooth holes, driving the turntable to rotate by a small angle, so that the drainage fluid drips into the next test tube, thereby completing the automatic sample injection function for the drainage fluid. Description of the Drawings
[0019] Figure 1 It is the front view sectional view of the present utility model;
[0020] Figure 2 It is the top view of the flip cover of the present utility model;
[0021] Figure 3Schematic diagram of the special-shaped gear of the present utility model.
[0022] In the figure: 1, box body; 2, first motor; 3, turntable; 4, rotor; 5, rotating barrel; 6, fixed block; 7, first electric telescopic rod; 8, first hinge block; 9, flip cover; 10, installation cavity; 11, sealing plug; 12, second hinge block; 13, first connecting rod; 14, liquid pump; 15, hose; 16, second electric telescopic rod; 17, installation block; 18, drip tube; 19, tooth hole; 20, second motor; 21, second connecting rod; 22, special-shaped gear. Specific implementation mode
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Please refer to Figures 1 - 3 , a centrifugal device for detecting abnormal bleeding in drainage fluid in this embodiment, includes a box body 1 and a first motor 2, and also includes a turntable 3, which is arranged on the top of the box body 1. When centrifuging the drainage fluid, start the first motor 2, and the first motor 2 drives the rotor 4 to rotate, so that the drainage fluid is centrifuged inside the rotating barrel 5.
[0025] The rotor 4 is arranged at the output shaft of the first motor 2. A rotating barrel 5 is fixedly installed on the outer surface of the rotor 4. A fixed block 6 is fixedly installed on the top of the rotating barrel 5. A first electric telescopic rod 7 is fixedly installed on the top of the fixed block 6. A number of first hinge blocks 8 are arranged on the outer surface of the first electric telescopic rod 7. A number of flip covers 9 are hinged on the outer surface of the fixed block 6. A number of installation cavities 10 are opened inside the rotating barrel 5. A sealing plug 11 is fixedly installed at the bottom of the flip cover 9. A second hinge block 12 is fixedly installed at the top of each flip cover 9. A first connecting rod 13 is hinged on the top of the second hinge block 12. When the first electric telescopic rod 7 extends, it drives the first hinge block 8 to move upward, and the first connecting rod 13 drives the second hinge block 12 to move upward, causing the flip cover 9 to deflect at an angle.
[0026] The liquid pump 14 is arranged on the outer surface of one end of the box body 1. Hoses 15 are fixedly connected to both ends of the liquid pump 14. A second electric telescopic rod 16 is fixedly installed on the inner wall of one end of the box body 1 close to the liquid pump 14. An installation block 17 is fixedly installed at the extending end of the second electric telescopic rod 16. A drip tube 18 is fixedly installed inside the installation block 17. When the second electric telescopic rod 16 extends, it moves the drip tube 18 to the top of the test tube, so that the drainage fluid enters the test tube.
[0027] As Figure 1 and Figure 2 shown, a number of tooth holes 19 are provided at the top of the turntable 3, a second motor 20 is fixedly installed on the outer surface of one side of the box body 1, the second motor 20 drives the second connecting rod 21 to rotate, and then the special-shaped gear 22 rotates accordingly.
[0028] As Figure 1 and Figure 3 shown, the output shaft of the second motor 20 is fixedly connected with a second connecting rod 21, a special-shaped gear 22 is fixedly installed at one end of the second connecting rod 21 away from the second motor 20, and the protruding part of the special-shaped gear 22 is in transmission connection with the tooth hole 19 to make the turntable 3 rotate.
[0029] As Figure 1 and Figure 3 shown, the special-shaped gear 22 is meshed with a number of tooth holes 19, test tubes are arranged inside a number of installation cavities 10, and when the special-shaped gear 22 rotates two circles, the turntable 3 rotates thirty degrees, so that the latter test tube is located below the drip tube 18.
[0030] As Figure 1 and Figure 2 shown, a number of sealing plugs 11 are snap-connected with the test tubes, the bottom ends of a number of first connecting rods 13 are hinged with a number of first hinge blocks 8, and after the drainage liquid dripping is completed, the sealing plug 11 seals the test tube to prevent the drainage liquid from spraying out of the installation cavity 10 during centrifugation.
[0031] As Figure 1 and Figure 2 shown, the drip tube 18 is fixedly connected with a hose 15 close to one side of the box body 1, and two counterweights are fixedly installed on the top of the turntable 3. After the dripping is completed, the second motor 20 is turned off, the protruding part of the special-shaped gear 22 is engaged with the tooth hole 19 to fix the turntable 3, and at the same time, the two counterweights stabilize the turntable 3 to prevent the turntable from shaking.
[0032] As Figure 1 and Figure 2 shown, the number of the first hinge blocks 8 and the second hinge blocks 12 is eight each, and a top cover is arranged on the top of the box body 1. Before the first motor 2 is started, the top cover is closed to prevent accidents during centrifugation.
[0033] During implementation, the following steps are carried out for operation:
[0034] 1) First, extend the first electric telescopic rod 7 to offset the angle of the flip cover 9;
[0035] 2) Then start the liquid pump 14, and at the same time, extend the second electric telescopic rod 16 to drip the drainage liquid into the test tube;
[0036] 3) Start the second motor 20 again, so that the opposite-sex gear 22 drives the turntable 3 to rotate at a small angle;
[0037] 4) Finally, the first motor 2 is started to centrifuge the drainage fluid.
[0038] In summary, the centrifugal device for detecting abnormal bleeding in drainage fluid is provided with a liquid pump 14. Before centrifuging the drainage fluid, the liquid pump 14 is started to absorb the drainage fluid into the liquid pump 14. Then the liquid pump 14 draws the drainage fluid into the right hose 15 so that it enters the drip tube 18. Then the first electric telescopic rod 7 is extended to drive the first hinge block 8 to move upward. The first connecting rod 13 drives the second hinge block 12 to move upward so that the flip cover 9 is angularly offset. Then the second electric telescopic rod 16 is extended to move the drip tube 18 to the top of the test tube so that the drainage fluid enters the test tube. Then the first electric telescopic rod 16 is extended to move the drip tube 18 to the top of the test tube so that the drainage fluid enters the test tube. The telescopic rod 7 contracts, the flip cover 9 moves downward, the sealing plug 11 seals the test tube, the second electric telescopic rod 16 contracts, and then the first motor 2 is started to centrifuge the drainage fluid. The centrifugal device for detecting abnormal bleeding in the drainage fluid is provided with a second motor 20. When a test tube completes dripping, the second motor 20 is started, and the second motor 20 drives the second connecting rod 21 to rotate, and then the heterogeneous gear 22 follows to rotate. The protruding part of the heterogeneous gear 22 is transmission-connected with the tooth hole 19, and the turntable 3 is driven to rotate at a small angle, so that the drainage fluid drips into the inside of the next test tube, thereby completing the automatic sampling function of the drainage fluid.
[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A centrifugal device for detecting abnormal bleeding in drainage fluid, comprising a housing (1) and a first motor (2), characterized in that: Also includes: A turntable (3) disposed on the top of the box (1); A rotor (4) is arranged at the output shaft of the first motor (2); a rotating barrel (5) is fixedly mounted on the outer surface of the rotor (4); a fixing block (6) is fixedly mounted on the top of the rotating barrel (5); a first electric telescopic rod (7) is fixedly mounted on the top of the fixing block (6); a plurality of first hinge blocks (8) are arranged on the outer surface of the first electric telescopic rod (7); a plurality of flip covers (9) are hingedly connected to the outer surface of the fixing block (6); a plurality of mounting cavities (10) are provided inside the rotating barrel (5); a sealing plug (11) is fixedly mounted on the bottom of the flip cover (9); a second hinge block (12) is fixedly mounted on the top of each of the flip covers (9); a first connecting rod (13) is hingedly connected to the top of the second hinge block (12); A liquid pump (14) is arranged on the outer surface of one end of the box body (1), and both ends of the liquid pump (14) are fixedly connected to a hose (15). A second electric telescopic rod (16) is fixedly mounted on the inner wall of one end of the box body (1) close to the liquid pump (14), and a mounting block (17) is fixedly mounted at the protruding portion of the second electric telescopic rod (16), and a drip tube (18) is fixedly mounted inside the mounting block (17).
2. A centrifugal device for detecting abnormal bleeding in drainage fluid according to claim 1, characterized in that: A plurality of tooth holes (19) are provided on the top of the rotating disk (3), and a second motor (20) is fixedly mounted on an outer surface of one side of the box body (1).
3. A centrifugal device for detecting abnormal bleeding in drainage fluid according to claim 2, characterized in that: The output shaft of the second motor (20) is fixedly connected to a second connecting rod (21), and a heterogeneous gear (22) is fixedly mounted on one end of the second connecting rod (21) away from the second motor (20).
4. A centrifugal device for detecting abnormal bleeding in drainage fluid according to claim 3, characterized in that: The heterogeneous gear (22) is meshed with a plurality of tooth holes (19), and a test tube is disposed inside each of the plurality of installation cavities (10).
5. A centrifugal device for detecting abnormal bleeding in drainage fluid according to claim 1, characterized in that: The plurality of sealing plugs (11) and the test tubes are all arranged in a snap-fit arrangement, and the bottom ends of the plurality of first connecting rods (13) and the plurality of first hinge blocks (8) are all arranged in a hinged arrangement.
6. A centrifugal device for detecting abnormal bleeding in drainage fluid according to claim 1, characterized in that: The drip tube (18) is fixedly connected to the hose (15) on one side close to the box body (1).
7. A centrifugal device for detecting abnormal bleeding in drainage fluid according to claim 1, characterized in that: Two counterweight blocks are fixedly mounted on the top of the turntable (3).
8. A centrifugal device for detecting abnormal bleeding in drainage fluid according to claim 1, characterized in that: The number of the first hinge blocks (8) and the number of the second hinge blocks (12) are both eight.
9. A centrifugal device for detecting abnormal bleeding in drainage fluid according to claim 1, characterized in that: A top cover is provided on the top of the box body (1).