Self-disinfection blood sampling device
By designing a self-disinfection and blood collection device including heating, belt, telescopic and micro water pump, the problems of inconvenience of disinfection of blood collection sites and difficulty in fixing the patient's arms are solved, and the independent disinfection of blood collection sites and stable fixing of the patient's arms are achieved, which improves the safety and comfort of blood collection operations.
Patent Information
- Application Number
- CN202421012275.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing blood collection and disinfection device is not convenient to disinfect the blood collection site, it is prone to puncture infection, and it is not convenient to fix the arms of patients of different thicknesses, affecting the blood collection operation.
A self-disinfection and blood collection device is designed, including a heating mechanism, a belt mechanism, a telescopic mechanism and a micro water pump. Through these components, autonomous disinfection of the blood collection site and fixing the patient's arms are achieved. The heating mechanism uses an electric heating grid and a temperature controller to heat the arm pads. The belt mechanism uses Velcro to fix arms of different thicknesses. The telescopic mechanism drives the disinfection nozzle to disinfect the blood collection area. The micro water pump is used to transport alcohol for disinfection.
After the blood collection is completed, the blood collection area is automatically disinfected to avoid infection, and the patient's comfort and stability of blood collection operation are improved by warming and fixing the arms.
Smart Images

Figure CN222676212U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blood sampling, in particular to a self-disinfecting blood sampling device. Background Art
[0002] Venous blood collection is a method of extracting a certain amount of venous blood through a needle. Most of the superficial veins located on the body surface are used, usually the elbow vein, the back of the hand vein, the internal ankle vein or the femoral vein. Children can draw blood from the external jugular vein. Different types of syringes can be selected according to the amount of blood collected, equipped with corresponding needles. For some special examinations, in order to avoid platelet activation, plastic syringes and siliconized test tubes or plastic test tubes should be used. After traditional venous blood collection, it needs to be disinfected by manually applying disinfectant alcohol, which is less efficient.
[0003] A blood sampling and disinfection device for hematology disclosed in publication number CN212213739U realizes the disinfection of cotton swabs and the storage of alcohol by means of a cotton swab disinfection box, completes the disinfection of test tubes by means of a test tube disinfection box, provides a test tube placement rack for convenient storage of test tubes during blood collection, and provides an arm placement base to make patients more comfortable, thereby improving work efficiency and reducing waste of personnel.
[0004] However, the blood sampling and disinfection device for hematology has the following disadvantages:
[0005] (1) It is not convenient to disinfect the blood collection site, which may easily lead to infection at the puncture site;
[0006] (2) It is not convenient to fix the arms of patients of different thicknesses. Patients are prone to move around during blood collection, which affects the blood collection operation. Utility Model Content
[0007] 1. Technical issues to be resolved
[0008] The technical problem solved by the utility model is to provide a self-disinfecting blood collection device which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problems raised in the above-mentioned background technology that it is inconvenient to disinfect the blood collection site and to fix the arms of patients of different thicknesses.
[0009] (II) Technical solution
[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a self-disinfecting blood collection device, comprising a blood collection table, a groove is provided on the top surface of the blood collection table, a heating mechanism is fixedly arranged inside the groove, an arm pad is fixedly arranged on the top surface of the heating mechanism, two sets of strap mechanisms are fixedly arranged on the surface of the arm pad, a support frame is fixedly installed on one side of the blood collection table, a telescopic mechanism is fixedly installed on the inner top wall of the support frame, a disinfecting nozzle is fixedly installed on the bottom of the telescopic mechanism, a pump box is fixedly installed on one side of the support frame, and a micro water pump is fixedly installed inside the pump box.
[0011] As a further solution of the utility model, the heating mechanism includes an electric heating network fixedly arranged inside the groove, and the electric heating network is electrically connected to a battery, and the battery is used to provide power for the electric heating network.
[0012] As a further solution of the utility model, a temperature controller is fixedly installed on the other side of the blood collection table, and the temperature controller is electrically connected to the electric heating network. The temperature controller controls the heating temperature of the electric heating network.
[0013] As a further solution of the utility model, the strap mechanism includes an arm strap fixedly set on the surface of the arm pad, a sub-Velcro is fixedly set on one side of the arm strap, and two groups of mother Velcro are fixedly set on the other side of the arm pad surface, and the mother Velcro is used to connect the sub-Velcro.
[0014] As a further solution of the utility model, the telescopic mechanism includes an outer tube fixedly mounted on the inner top wall of the support frame, a spring is fixedly provided on the inner top wall of the outer tube, an inner tube is fixedly provided on the bottom of the spring, and the spring telescopes following the inner tube.
[0015] As a further solution of the utility model, the output end of the micro water pump is connected with a liquid outlet pipe, one end of which is connected to the interior of the disinfection nozzle, an alcohol bottle is clamped on one side of the top surface of the blood collection table, and the input end of the micro water pump is connected with a liquid inlet pipe, one end of which is connected to the interior of the alcohol bottle, and the liquid inlet pipe is used to suck the alcohol inside the alcohol bottle.
[0016] As a further solution of the utility model, the bottom surface of the blood collection table is provided with an anti-slip pad made of rubber. The edge of the top surface of the blood collection table is provided with a plurality of placement holes. Blood collection tubes are clamped inside the placement holes, and the blood collection tubes are convenient for medical staff to draw blood.
[0017] (III) Beneficial effects
[0018] The utility model provides a self-disinfecting blood sampling device, which has the following beneficial effects:
[0019] 1. The self-disinfecting blood collection device, through the setting of the disinfection nozzle and the micro water pump, injects alcohol into the alcohol bottle, inserts the liquid inlet tube into the alcohol bottle, turns on the micro water pump, extracts the alcohol, and then transports it to the disinfection nozzle through the liquid outlet tube. After the blood collection is completed, the personnel pulls down the inner tube to drive the disinfection nozzle to disinfect the blood collection site. After the disinfection is completed, the spring drives the inner tube to reset, thereby achieving the effect of disinfecting the blood collection site after the blood collection is completed to avoid infection.
[0020] 2. The self-disinfecting blood sampling device is provided with a heating mechanism. When the weather is cold, the battery provides power to the electric heating network. The heating temperature of the electric heating network is controlled by a temperature controller to heat the arm pad. When a person places his arm on the arm pad, he feels warm to the touch, thereby improving the comfort.
[0021] 3. The self-disinfecting blood collection device, through the setting of the strap mechanism, allows the personnel to place the arm on the arm pad and pull the arm strap to connect the child Velcro with the parent Velcro, thereby achieving the effect of fixing arms of different thicknesses and preventing the patient from moving around during blood collection and affecting the medical staff's blood collection. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the structure of the belt mechanism of the utility model;
[0024] Figure 3 This is a schematic diagram of the heating mechanism structure of the utility model;
[0025] Figure 4 It is a schematic diagram of the telescopic mechanism structure of the utility model.
[0026] In the figure: 1. blood collection table; 2. heating mechanism; 201. electric heating network; 202. battery; 3. arm pad; 4. strap mechanism; 401. arm strap; 402. sub-Velcro; 5. support frame; 6. telescopic mechanism; 601. outer tube; 602. spring; 603. inner tube; 7. disinfection nozzle; 8. pump box; 9. micro water pump; 10. mother Velcro; 11. liquid outlet pipe; 12. alcohol bottle; 13. liquid inlet pipe; 14. anti-slip mat; 15. blood collection tube. DETAILED DESCRIPTION
[0027] 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. 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.
[0028] See also Figures 1 to 4The utility model provides a technical solution: a self-disinfecting blood sampling device, including a blood sampling table 1, a groove is provided on the top surface of the blood sampling table 1, a heating mechanism 2 is fixedly arranged inside the groove, through the setting of the heating mechanism 2, when the weather is cold, the battery 202 provides power to the electric heating network 201, and the heating temperature of the electric heating network 201 is controlled by the temperature controller to heat the arm pad 3, and the person puts the arm on the arm pad 3 to feel warm, thereby improving the comfort level, the arm pad 3 is fixedly arranged on the top surface of the heating mechanism 2, and two sets of strap mechanisms 4 are fixedly arranged on the surface of the arm pad 3, through the setting of the strap mechanism 4, the person puts the arm on the arm pad 3, pulls the arm strap 401, and connects the child Velcro 402 and the mother Velcro 10, thereby achieving the effect of fixing arms of different thicknesses, avoiding In order to prevent the patient from moving around during blood collection and affecting the medical staff's blood collection, a support frame 5 is fixedly installed on one side of the blood collection table 1, a telescopic mechanism 6 is fixedly installed on the inner top wall of the support frame 5, a disinfection nozzle 7 is fixedly installed on the bottom of the telescopic mechanism 6, a pump box 8 is fixedly installed on one side of the support frame 5, and a micro water pump 9 is fixedly installed inside the pump box 8. Through the arrangement of the disinfection nozzle 7 and the micro water pump 9, alcohol is injected into the alcohol bottle 12, the liquid inlet pipe 13 is inserted into the alcohol bottle 12, the micro water pump 9 is turned on, the alcohol is extracted, and then transported to the disinfection nozzle 7 through the liquid outlet pipe 11. After the blood collection is completed, the personnel pulls the inner tube 603 downwards to drive the disinfection nozzle 7 to disinfect the blood collection site. After the disinfection is completed, the spring 602 drives the inner tube 603 to reset, thereby achieving the effect of disinfecting the blood collection site after the blood collection is completed to avoid infection.
[0029] The heating mechanism 2 includes an electric heating network 201 fixedly arranged inside the groove. The electric heating network 201 is electrically connected to a battery 202. Through the setting of the heating mechanism 2, when the weather is cold, the battery 202 provides power for the electric heating network 201. The heating temperature of the electric heating network 201 is controlled by a temperature controller to heat the arm pad 3. When a person places his arm on the arm pad 3, he feels warm to the touch, thereby improving comfort.
[0030] A temperature controller is fixedly installed on the other side of the blood collection table 1. The temperature controller is electrically connected to the electric heating network 201. Through the setting of the temperature controller, the temperature of the electric heating network 201 is controlled.
[0031] The strap mechanism 4 includes an arm strap 401 fixedly set on the surface of the arm pad 3, a sub-Velcro 402 is fixedly set on one side of the arm strap 401, and two groups of mother Velcro 10 are fixedly set on the other side of the surface of the arm pad 3. Through the setting of the strap mechanism 4, the person places the arm on the arm pad 3 and pulls the arm strap 401 to connect the sub-Velcro 402 and the mother Velcro 10, thereby achieving the effect of fixing arms of different thicknesses, preventing the patient from moving around during blood collection and affecting the medical staff's blood collection.
[0032] The telescopic mechanism 6 includes an outer tube 601 fixedly mounted on the inner top wall of the support frame 5, a spring 602 is fixedly arranged on the inner top wall of the outer tube 601, and an inner tube 603 is fixedly arranged on the bottom of the spring 602. Through the setting of the telescopic mechanism 6, during disinfection, the inner tube 603 is pulled to drive the disinfection nozzle 7 to descend. After the disinfection is completed, the spring 602 drives the inner tube 603 to return to the inside of the outer tube 601.
[0033] The output end of the micro water pump 9 is connected with a liquid outlet pipe 11, one end of which is connected to the inside of the disinfection nozzle 7. An alcohol bottle 12 is clamped on one side of the top surface of the blood collection table 1. The input end of the micro water pump 9 is connected with a liquid inlet pipe 13, one end of which is connected to the inside of the alcohol bottle 12. Through the setting of the micro water pump 9, the micro water pump 9 is turned on to extract the alcohol in the alcohol bottle 12 and transport it to the disinfection nozzle 7 through the liquid outlet pipe 11.
[0034] The bottom surface of the blood collection table 1 is affixed with an anti-skid pad 14 made of rubber. The edge of the top surface of the blood collection table 1 is provided with a plurality of placement holes, and a blood collection test tube 15 is clamped inside the placement hole. The blood collection test tube 15 is arranged to facilitate blood collection.
[0035] In the utility model, the working steps of the device are as follows:
[0036] Step 1: When the weather is cold, the battery 202 provides power to the electric heating network 201, and the heating temperature of the electric heating network 201 is controlled by the temperature controller to heat the arm pad 3, so that the person feels warm when placing his arm on the arm pad 3;
[0037] Step 2: Pull the arm strap 401 to connect the sub-velcro 402 and the main Velcro 10, thereby achieving the effect of fixing arms of different thicknesses and preventing the patient from moving around during blood collection;
[0038] The third step: draw blood through the blood collection needle on the blood collection tube 15, inject alcohol into the alcohol bottle 12, insert the liquid inlet tube 13 into the alcohol bottle 12, turn on the micro water pump 9, extract the alcohol, and then transport it to the disinfection nozzle 7 through the liquid outlet tube 11. After the blood collection is completed, the person pulls down the inner tube 603 to drive the disinfection nozzle 7 to disinfect the blood collection site. After the disinfection is completed, the spring 602 drives the inner tube 603 to reset.
[0039] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;
[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 self-disinfecting blood sampling device, comprising a blood sampling table (1), characterized in that: The top surface of the blood collection table (1) is provided with a groove, a heating mechanism (2) is fixedly arranged inside the groove, an arm pad (3) is fixedly arranged on the top surface of the heating mechanism (2), two sets of strap mechanisms (4) are fixedly arranged on the surface of the arm pad (3), a support frame (5) is fixedly installed on one side of the blood collection table (1), a telescopic mechanism (6) is fixedly installed on the inner top wall of the support frame (5), a disinfection nozzle (7) is fixedly installed on the bottom of the telescopic mechanism (6), a pump box (8) is fixedly installed on one side of the support frame (5), and a micro water pump (9) is fixedly installed inside the pump box (8).
2. A self-disinfecting blood sampling device according to claim 1, characterized in that: The heating mechanism (2) comprises an electric heating network (201) fixedly arranged inside the groove, and the electric heating network (201) is electrically connected to a storage battery (202).
3. A self-disinfecting blood sampling device according to claim 2, characterized in that: A temperature controller is fixedly mounted on the other side of the blood collection table (1), and the temperature controller is electrically connected to the electric heating network (201).
4. A self-disinfecting blood sampling device according to claim 1, characterized in that: The strap mechanism (4) comprises an arm strap (401) fixedly arranged on the surface of the arm pad (3), a sub-velcro (402) being fixedly arranged on one side of the arm strap (401), and two groups of main Velcro (10) being fixedly arranged on the other side of the surface of the arm pad (3).
5. A self-disinfecting blood sampling device according to claim 1, characterized in that: The telescopic mechanism (6) comprises an outer tube (601) fixedly mounted on the inner top wall of the support frame (5); a spring (602) is fixedly arranged on the inner top wall of the outer tube (601); and an inner tube (603) is fixedly arranged on the bottom of the spring (602).
6. A self-disinfecting blood sampling device according to claim 1, characterized in that: The output end of the micro water pump (9) is connected to a liquid outlet pipe (11), one end of which is connected to the inside of the disinfection nozzle (7); an alcohol bottle (12) is clamped on one side of the top surface of the blood collection table (1); the input end of the micro water pump (9) is connected to a liquid inlet pipe (13), one end of which is connected to the inside of the alcohol bottle (12).
7. A self-disinfecting blood sampling device according to claim 1, characterized in that: The bottom surface of the blood collection table (1) is provided with an anti-skid pad (14), the material of the anti-skid pad (14) is rubber, and the edge of the top surface of the blood collection table (1) is provided with a plurality of placement holes, and the inside of the placement holes is clamped with a blood collection test tube (15).
Citation Information
Patent Citations
Blood sampling and disinfecting device for hematology department
CN212213739U