Anti-blood-dripping and anti-acupuncture protection device

Abstract

The utility model relates to the technical field of medical equipment, in particular to an anti-blood-dripping and anti-acupuncture protection device. Comprising a protective shell, a blood sampling assembly is arranged in the protective shell, two fixing and limiting assemblies are arranged on the two sides of the blood sampling assembly, the two fixing and limiting assemblies are symmetrically distributed on the two sides of the blood sampling assembly, and buttons are movably connected to the interiors of two grooves correspondingly; according to the anti-blood-dripping and anti-needling protection device, the shell is used for limiting the first spring, meanwhile, the first spring is in a contracted state, when the first spring moves into the groove, the elastic force of the first spring ejects the limiting column out, and when the first spring moves into the groove, the second limiting plate is fixedly connected with the button, and the button is movably connected to the middle of the first limiting plate and the middle of the second limiting plate. And meanwhile, the button is limited by the first limiting plate and the second limiting plate, the needle head comes out in the using process, the needle head is retracted when the needle head is not used, and accidental injury to a user due to the fact that the needle head is exposed is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a protective device for preventing blood dripping and needle puncture. Background Art

[0002] Medical equipment refers to instruments, equipment, appliances, materials or other items used on the human body alone or in combination, and also includes the required software. Medical equipment is the most basic element of medical treatment, scientific research, teaching, institutions, and clinical disciplines, including both professional medical equipment and home medical equipment.

[0003] When drawing blood, vacuum blood collection tubes are usually used. Vacuum blood collection tubes are disposable, negative pressure vacuum glass tubes that can achieve quantitative blood collection. They need to be used in conjunction with venous blood collection needles to prevent blood leakage after blood collection. When used again, the needle may be accidentally touched, causing accidental injury to the user. For this reason, we have proposed an anti-drip and anti-needlestick protection device. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-dripping and anti-needlestick protection device to solve the problem raised in the above background technology that when blood is collected, a vacuum blood collection tube is usually used. The vacuum blood collection tube is a disposable negative pressure vacuum glass tube that can achieve quantitative blood collection. It needs to be used in conjunction with a venous blood collection needle to prevent blood leakage after blood collection. When the blood is used again, the needle may be accidentally touched, thereby causing accidental injury to the user. For this reason, we propose an anti-dripping and anti-needlestick protection device. To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a blood dripping and needle puncture prevention protection device, comprising a protective shell, a blood collection component is arranged inside the protective shell, two fixed limit components are arranged on both sides of the blood collection component, the two fixed limit components are symmetrically distributed on both sides of the blood collection component, the two fixed limit components respectively include a shell, the shell is fixedly connected to the inside of the protective shell, a spring 1 is fixedly connected to the inside of the shell, one end of the spring 1 is fixedly connected to a limiting column, two grooves are provided on both sides of the protective shell, the two grooves are symmetrically distributed on both sides of the protective shell, buttons are movably connected inside the two grooves, the two grooves are respectively fixedly connected to a limiting plate 1, the two grooves are respectively fixedly connected to a limiting plate 2, and the buttons are movably connected in the middle of the limiting plate 1 and the limiting plate 2.

[0005] Further preferably, the blood collection assembly includes a protective shell, which is movably connected to the inside of the protective shell, the top of the protective shell is threadedly connected to a shell cover, the inside of the protective shell is fixedly connected to a blood collection needle, and the top of the blood collection needle is fixedly connected to a blood collection tube.

[0006] Further preferably, the inner bottom of the protective shell is fixedly connected to a bottom plate, the two shells are respectively fixedly connected to the side surface of the protective shell, the two springs are respectively fixedly connected to the side surface of the protective shell, the two shells are symmetrically distributed on the side surface of the protective shell, the two springs are symmetrically distributed on the side surface of the protective shell, and two stretching components are provided on the side surface of the protective shell.

[0007] Further preferably, the two stretching components respectively include a slide groove, and the two stretching components are symmetrically distributed on the side surface of the protective shell, the slide groove is internally movably connected with a connecting column, one end of the connecting column is fixedly connected to the side surface of the protective shell, and the slide groove is internally movably connected with a slide plate.

[0008] Further preferably, the inner wall of the slide groove is provided with two fixed grooves, the two fixed grooves are symmetrically distributed inside the slide groove, two springs are respectively fixedly connected inside the two fixed grooves, the top ends of the two springs are fixedly connected to the bottom of the slide plate, and a protective cover is movably connected to the top of the protective shell.

[0009] Further preferably, a placement groove is provided inside the protective cover, and a movable column is movably connected inside the placement groove, and a limit baffle is fixedly connected to the side surface of the movable column, and four fixed pads are fixedly connected to the bottom of the protective shell, and the four fixed pads are symmetrically distributed on the bottom of the protective shell. The anti-drip and anti-needlestick protection device is supported by the fixed pads, and blood is collected by a blood collection needle. The collected blood is collected by a blood collection tube. When not in use, the button is pressed and the tension of spring 2 restores the device, and it has high stability and flexibility.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] In the utility model, the anti-blood dripping and anti-needlestick protection device, the shell is used to limit the spring one, and the spring one is in a contracted state. When it moves into the groove, the elastic force of the spring one pushes the limit column out, and pushes the button inside the groove out. At the same time, the limit plate one and the limit plate two limit the button. When in use, the needle comes out, and when not in use, the needle is retracted, avoiding accidental injury to the user caused by the exposed needle.

[0012] In the utility model, the anti-blood dripping and anti-needle puncture protection device is supported by a fixed pad, and blood is collected by a blood collection needle. The collected blood is collected by a blood collection tube. When not in use, a button is pressed and the tension of the second spring restores the device, which has high stability and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional main structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model;

[0015] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0016] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 6 For this utility model Figure 5 The enlarged structural diagram at B in the middle;

[0019] Figure 7 It is a schematic diagram of the explosion structure of the utility model.

[0020] In the figure: 1. Protective shell; 2. Blood collection component; 3. Fixed limit component; 4. Stretching component; 5. Protective cover; 6. Placement slot; 7. Movable column; 8. Limit baffle; 9. Fixed pad; 201. Protective shell; 202. Shell cover; 203. Blood collection needle; 204. Blood collection tube; 205. Bottom plate; 301. Shell; 302. Spring 1; 303. Limit column; 304. Groove; 305. Button; 306. Limit plate 1; 307. Limit plate 2; 401. Slide; 402. Connecting column; 403. Slide plate; 404. Fixed slot; 405. Spring 2. DETAILED DESCRIPTION

[0021] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 7The utility model provides a technical solution: an anti-drip and anti-needle puncture protection device, comprising a protective shell 1, a blood collection component 2 is arranged inside the protective shell 1, two fixed limit components 3 are arranged on both sides of the blood collection component 2, the two fixed limit components 3 are symmetrically distributed on both sides of the blood collection component 2, the two fixed limit components 3 respectively include a shell 301, the shell 301 is fixedly connected to the inside of the protective shell 1, including a spring 302 fixedly connected to the inside of the shell 301, one end of the spring 302 is fixedly connected to a limit column 303, two grooves 304 are provided on both sides of the protective shell 1, and the two The grooves 304 are symmetrically distributed on both sides of the protective shell 1, and buttons 305 are movably connected inside the two grooves 304. The two grooves 304 are respectively fixedly connected to the limiting plate 1 306, and the two grooves 304 are respectively fixedly connected to the limiting plate 2 307. The button 305 is movably connected in the middle of the limiting plate 1 306 and the limiting plate 2 307. The shell 301 is used to limit the spring 1 302. At the same time, the spring 1 302 is in a contracted state. When it moves into the groove 304, the elastic force of the spring 1 302 pushes out the limiting column 303 and the button 305 inside the groove 304.

[0023] In this embodiment, Figure 2 As shown, the blood collection component 2 includes a protective shell 201, which is movably connected to the inside of the protective shell 1, and the top of the protective shell 201 is threadedly connected to a shell cover 202. The inside of the protective shell 201 is fixedly connected to a blood collection needle 203, and the top of the blood collection needle 203 is fixedly connected to a blood collection tube 204. When in use, the movable column 7 is pressed, and the movable column 7 pushes the shell cover 202 downward. The shell cover 202 is threadedly connected to the protective shell 201, and the protective shell 201 moves downward, driving the fixed limit assembly 3 to move downward.

[0024] In this embodiment, Figure 2 As shown, the inner bottom of the protective shell 201 is fixedly connected with a bottom plate 205, two shells 301 are respectively fixedly connected to the side surfaces of the protective shell 201, two springs 1 302 are respectively fixedly connected to the side surfaces of the protective shell 201, the two shells 301 are symmetrically distributed on the side surface of the protective shell 201, the two springs 1 302 are symmetrically distributed on the side surface of the protective shell 201, and two stretching components 4 are arranged on the side surface of the protective shell 201.

[0025] In this embodiment, Figure 5 and Figure 6 As shown, the two stretching components 4 respectively include a slide groove 401, and the two stretching components 4 are symmetrically distributed on the side surface of the protective shell 201. The slide groove 401 is internally movably connected with a connecting column 402, one end of the connecting column 402 is fixedly connected to the side surface of the protective shell 201, and the slide groove 401 is internally movably connected with a slide plate 403.

[0026] In this embodiment, Figure 5 and Figure 6 As shown, the inner wall of the slide groove 401 is provided with two fixed grooves 404, and the two fixed grooves 404 are symmetrically distributed inside the slide groove 401, and the insides of the two fixed grooves 404 are respectively fixedly connected with springs 2 405, and the top ends of the two springs 2 405 are fixedly connected to the bottom of the slide plate 403, and the top of the protective shell 1 is movably connected with a protective cover 5. When the protective shell 201 moves downward, the connecting column 402 drives the slide plate 403 to move along the slide groove 401, squeezes the spring 2 405 inside the fixed groove 404, limits the blood collection component 2, and collects blood through the blood collection needle 203. The collected blood is collected through the blood collection tube 204. When not in use, press the button 305, and the tension of the spring 2 405 will restore the device.

[0027] In this embodiment, Figure 1 and Figure 4 As shown, a placement groove 6 is opened inside the protective cover 5, and a movable column 7 is movably connected inside the placement groove 6. The side surface of the movable column 7 is fixedly connected to a limit baffle 8. Four fixed pads 9 are fixedly connected to the bottom of the protective shell 1. The four fixed pads 9 are symmetrically distributed at the bottom of the protective shell 1 and are supported by the fixed pads 9.

[0028] The use method and advantages of the utility model: When the anti-drip blood and anti-needle puncture protection device is used, the working process is as follows:

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, first, the anti-drip and anti-needlestick protection device is supported by the fixed pad 9. When in use, the movable column 7 is pressed, and the movable column 7 pushes the shell cover 202 downward. The shell cover 202 is threadedly connected to the protective shell 201, and the protective shell 201 moves downward, driving the fixed limit assembly 3 to move downward. The shell 301 is used to limit the spring 1 302, and the spring 1 302 is in a contracted state. When it moves into the groove 304, the elastic force of the spring 1 302 pushes the limit column 303 out, and pushes out the button 305 inside the groove 304. When the protective shell 201 moves downward, the connecting column 402 drives the slide plate 403 to move along the slide groove 401, squeezes the spring 2 405 inside the fixed groove 404, limits the blood collection assembly 2, and collects blood through the blood collection needle 203. The collected blood is collected through the blood collection tube 204. When not in use, press the button 305, and the tension of the spring 2 405 restores the device.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A blood dripping and needle sticking protection device, comprising a protective housing (1), characterized in that: A blood sampling component (2) is arranged inside the protective shell (1), and two fixed limit components (3) are arranged on both sides of the blood sampling component (2), and the two fixed limit components (3) are symmetrically distributed on both sides of the blood sampling component (2), and the two fixed limit components (3) respectively include a shell (301), and the shell (301) is fixedly connected to the inside of the protective shell (1), and the inside of the shell (301) is fixedly connected to a spring 1 (302), and one end of the spring 1 (302) is fixedly connected to the limit column (301). 3), two grooves (304) are provided on both sides of the protective shell (1), the two grooves (304) are symmetrically distributed on both sides of the protective shell (1), buttons (305) are movably connected inside the two grooves (304), the two grooves (304) are respectively fixedly connected to a limiting plate 1 (306), the two grooves (304) are respectively fixedly connected to a limiting plate 2 (307), and the button (305) is movably connected in the middle of the limiting plate 1 (306) and the limiting plate 2 (307).

2. The device for preventing blood dripping and needle sticking according to claim 1, characterized in that: The blood collection assembly (2) comprises a protective shell (201), wherein the protective shell (201) is movably connected to the interior of the protective outer shell (1), the top of the protective shell (201) is threadedly connected to a shell cover (202), the interior of the protective shell (201) is fixedly connected to a blood collection needle (203), and the top of the blood collection needle (203) is fixedly connected to a blood collection tube (204).

3. The device for preventing blood dripping and needle sticking according to claim 2, characterized in that: The inner bottom of the protective shell (201) is fixedly connected to a bottom plate (205); the two shells (301) are respectively fixedly connected to the side surface of the protective shell (201); the two springs (302) are respectively fixedly connected to the side surface of the protective shell (201); the two shells (301) are symmetrically distributed on the side surface of the protective shell (201); the two springs (302) are symmetrically distributed on the side surface of the protective shell (201); and two stretching components (4) are provided on the side surface of the protective shell (201).

4. The device for preventing blood dripping and needle sticking according to claim 3, characterized in that: The two stretching components (4) respectively include a slide groove (401), and the two stretching components (4) are symmetrically distributed on the side surface of the protective shell (201). The interior of the slide groove (401) is movably connected with a connecting column (402), and one end of the connecting column (402) is fixedly connected to the side surface of the protective shell (201). The interior of the slide groove (401) is movably connected with a slide plate (403).

5. The device for preventing blood dripping and needle sticking according to claim 4, characterized in that: The inner wall of the slide groove (401) is provided with two fixed grooves (404), the two fixed grooves (404) are symmetrically distributed inside the slide groove (401), the insides of the two fixed grooves (404) are respectively fixedly connected with springs 2 (405), the top ends of the two springs 2 (405) are fixedly connected with the bottom of the slide plate (403), and the top of the protective shell (1) is movably connected with a protective cover (5).

6. The device for preventing blood dripping and needle sticking according to claim 5, characterized in that: The protective cover (5) is provided with a placement groove (6) inside, and a movable column (7) is movably connected inside the placement groove (6). The side surface of the movable column (7) is fixedly connected to a limit baffle (8). The bottom of the protective shell (1) is fixedly connected to four fixed pads (9), and the four fixed pads (9) are symmetrically distributed at the bottom of the protective shell (1).

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