Disposable portable blood sampling device

Abstract

The utility model relates to the technical field of medical instruments, and discloses a disposable portable blood sampling device which comprises a plastic paper film bag, a bottom box, a tourniquet, a needle cylinder and independent packaging consumables, a main box is arranged in the plastic paper film bag, the top end of the main box is fixedly connected with a first box edge, clamping notches are formed in the middles of the left side and the right side of the first box edge, and the bottom box is fixedly connected with the first box edge. A first box edge is fixedly connected to the top end of the bottom box, clamping grooves are formed in the periphery of the bottom end of the first box edge, a second box edge is fixedly connected to the top end of the bottom box, protruding blocks are fixedly connected to the periphery of the top end of the second box edge, a limiting assembly is fixedly connected to the interior of the main box, a mini sharp instrument box is fixedly connected to the interior of the main box, and a through groove is formed in the top end of the mini sharp instrument box. According to the utility model, a nurse can conveniently draw blood, consumables do not need to be prepared as same as the nurse, a certain type of consumables cannot be missed, the needle head can be safely stored, and mini sharp instruments can be conveniently stored in the box.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a disposable portable blood sampling device. Background Art

[0002] Blood drawing is the process of medical staff taking blood samples through veins or arteries for testing or related needs. In hospitals, patients often need blood drawings during medical treatment.

[0003] After searching, a Chinese patent with announcement number: CN219229889U discloses a portable nursing blood sampling device. The portable nursing blood sampling device includes a shell; an annular sealing gasket, which is arranged on the inner wall of the shell; a test tube, which is arranged on the inner wall of the shell; a test tube cover, which is threadedly installed on the test tube; a liquid inlet tube, which is arranged on the test tube cover; a first one-way valve, which is arranged on the liquid inlet tube; a negative pressure tube, which is arranged on the test tube cover; a second one-way valve, which is arranged on the negative pressure tube; a tube cover, which is threadedly installed on the negative pressure tube; and a disposable blood drawing mechanism, which is arranged on the shell. The portable nursing blood sampling device provided by the utility model has the advantages of simpler operation, more time-saving and labor-saving, and more convenient blood sampling.

[0004] The working principle of the above patent mentions that "the threaded connector 10 is threadedly installed on the shell 1, and then the connector 13 is connected to the liquid inlet tube 5, the tube cover 9 is unscrewed, and then the test tube 3 is inserted into the shell 1, and the needle 12 is inserted into the patient's blood vessel. The negative pressure pump 14 is started by the controller 19. The negative pressure pump 14 extracts the air in the shell 1 through the suction tube 15, and extracts the air in the test tube 3 through the negative pressure tube 7, so that a negative pressure is formed in the test tube 3, and then the patient's blood flows into the test tube 3 along the blood collection tube 11 and the liquid inlet tube 5. The air pressure in the shell 1 is monitored by the air pressure sensor 17. The controller 19 controls the start and stop of the negative pressure pump 14 according to the air pressure in the shell 1, so as to avoid the situation where the extraction force is too large. After the blood drawing is completed, the needle 12 is pulled out , then pull out the test tube 3 from the shell 1, remove the connector 13 from the liquid inlet pipe 5, and then install the two tube covers 9 on the negative pressure pipe 7 and the liquid inlet pipe 5 respectively, so as to seal the negative pressure pipe 7 and the liquid inlet pipe 5, and then complete the blood collection of the patient. "However, although the above document realizes the convenience of drawing blood for patients, when nurses perform blood collection operations, they need to prepare more disposable equipment, such as tourniquets, sterile cotton swabs, disposable needle holders, blood collection needles, cotton balls, and pads. It is troublesome to prepare so many equipment before blood collection. Moreover, after entering the ward, once it is found that such equipment is missing, it is very inconvenient to go back to get it, especially when it is found during the blood collection process. In view of the above problems, a disposable portable blood collection device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art, and the proposed disposable portable blood collection device is intended to improve the problem in the prior art that it is impossible to accurately and quickly prepare blood drawing consumables for blood drawing work.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A disposable portable blood collection device, comprising a plastic paper film bag, a bottom box, a tourniquet, a syringe and independently packaged consumables, wherein a main box is arranged inside the plastic paper film bag, a box edge 1 is fixedly connected to the top of the main box, notches are provided in the middle of the left and right sides of the box edge 1, and slots are provided around the bottom end of the box edge 1, a box edge 2 is fixedly connected to the top of the bottom box, and protrusions are fixedly connected to the top of the box edge 2, a limiting component is fixedly connected inside the main box, a mini sharps box is fixedly connected inside the main box, a through slot is provided at the top of the mini sharps box, a slide slot is provided in the middle of the top of the mini sharps box, and a closing component is slidably connected inside the slide slot;

[0008] As a further description of the above technical solution:

[0009] The limit assembly includes a sleeve box, a placement block, and two clamping blocks. The outer portion of the sleeve box is fixedly connected to the inner front side of the main box, the outer portion of the placement block is fixedly connected to the inner rear right side of the main box, and the outer portion of the clamping block is fixedly connected to the inner left side of the main box.

[0010] As a further description of the above technical solution:

[0011] The closing assembly includes a baffle, a notch, a rack and a gear, the outer portion of the baffle is slidably connected to the inner wall of the slide, the notch is opened at the middle bottom end of the baffle, the front side of the rack is fixedly connected to the front side of the inner wall of the notch, and the middle portion of the gear is rotatably connected to the middle right side of the slide;

[0012] As a further description of the above technical solution:

[0013] The outer portion of the tourniquet is engaged with the middle portion of the block, the syringe is arranged inside the box, and the outer portion of the independently packaged consumable is engaged with the middle portion of the placement block;

[0014] As a further description of the above technical solution:

[0015] The right sides of the two clamping blocks are fixedly connected to the outer left side of the sleeve, and the outer sides of the protrusions are engaged with the inner walls of the clamping slots;

[0016] As a further description of the above technical solution:

[0017] The front side of the placement block is fixedly connected to the middle part of the rear side of the sleeve box;

[0018] As a further description of the above technical solution:

[0019] The outer teeth of the gear are meshed with the rear teeth of the rack, and the outer portion of the baffle is slidably connected to the inner wall of the through slot.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, through the cooperation of the plastic paper film bag, the box edge, the tourniquet, the card slot, the independently packaged consumables and other components, it is convenient for nurses to draw blood without the need to equip the consumables one by one, and there will be no omission of a certain consumable, and there will be no situation of searching for consumables in a hurry.

[0022] 2. In the utility model, through the cooperation of the mini sharps box, through groove, slide groove, baffle, notch and other components, the safe storage of needles is achieved, the mini sharps can be conveniently stored in the box, and the opening can be firmly closed to maintain the overall portability. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of the disposable portable blood sampling device proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the independently packaged consumables of the disposable portable blood collection device proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the bottom box structure of the disposable portable blood sampling device proposed by the utility model;

[0026] Figure 4 This is a schematic diagram of the card slot structure of the disposable portable blood sampling device proposed by the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the mini sharps box of the disposable portable blood collection device proposed by the utility model.

[0028] Legend:

[0029] 1. Plastic film bag; 2. Main box; 3. Box edge 1; 4. Card notch; 5. Card slot; 6. Bottom box; 7. Box edge 2; 8. Bump; 9. Set box; 10. Placement block; 11. Card block; 12. Mini sharps box; 13. Through slot; 14. Slide slot; 15. Baffle; 16. Notch; 17. Rack; 18. Gear; 19. Tourniquet; 20. Syringe; 21. Individually packaged consumables. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1-Figure 3The utility model provides an embodiment: a disposable portable blood collection device, including a plastic paper film bag 1, a bottom box 6, a tourniquet 19, a syringe 20 and an independently packaged consumable 21. A main box 2 is arranged inside the plastic paper film bag 1. The material of the plastic paper film bag 1 has certain flexibility and stretchability, so that they can withstand certain stretching when stressed and are not easy to break. This film usually has a tiny incision or a pre-made tear line, so that the user can easily tear the package along these incisions or lines. The plastic paper film bag 1 protects the main box 2. The top of the main box 2 is fixedly connected with a box edge 3, and the middle of the left and right sides of the box edge 3 are provided with a card notch 4. The bottom of the box edge 3 is provided with a card slot 5. The top of the bottom box 6 is fixedly connected with a box edge 2 7, and the top of the box edge 2 7 is fixedly connected with a protrusion 8. Through the card notch 4, the protrusion 8 and the card slot 5 can be disengaged, so that the main box 2 and the bottom box 6 can be separated.

[0032] The main box 2 is internally fixedly connected with a limiting component, which separates the tourniquet 19, syringe 20, and independently packaged consumables 21. The main box 2 is internally fixedly connected with a mini sharps box 12, the top of which is provided with a through slot 13, the middle of the top of the mini sharps box 12 is provided with a slide slot 14, the slide slot 14 is internally slidably connected with a closing component, the closing component closes the through slot 13 on the mini sharps box 12 to store the needle to prevent the needle from accidentally injuring the patient or the user. Compared with the above-mentioned documents, the user only needs to take such a portable blood collection bag when drawing blood, and there is no need to equip the consumables one by one, which will not cause the omission of certain types of consumables.

[0033] refer to Figure 2-Figure 4 The limiting assembly includes a sleeve box 9, a placement block 10, and two clamping blocks 11. The outside of the sleeve box 9 is fixedly connected to the front side of the interior of the main box 2, the outside of the placement block 10 is fixedly connected to the right side of the interior rear side of the main box 2, and the outside of the clamping block 11 is fixedly connected to the left side of the interior of the main box 2. The sleeve box 9, the placement block 10 and the clamping block 11 are respectively fixed in the main box 2 to isolate the internal space of the main box 2 and rationalize the layout of the interior of the main box 2.

[0034] The outside of the tourniquet 19 is engaged with the middle of the block 11, the syringe 20 is arranged inside the sleeve 9, and the outside of the independently packaged consumables 21 is engaged with the middle of the placement block 10, so as to reasonably prevent and fix the tourniquet 19, the syringe 20, and the independently packaged consumables 21 to prevent confusion when the device is moved. The right sides of the two blocks 11 are fixedly connected to the left side of the outside of the sleeve 9, the outside of the protrusion 8 is engaged with the inner wall of the slot 5, and the front side of the placement block 10 is fixedly connected to the middle of the rear side of the sleeve 9. This design is for the optimal layout of the internal isolation space.

[0035] refer to Figure 5The closing component includes a baffle 15, a notch 16, a rack 17 and a gear 18. The outside of the baffle 15 is slidably connected to the inner wall of the slide 14. The slide 14 is opened at the top of the mini sharps box 12 of the plastic paper film bag 1, in the middle position of the left side of the through slot 13. The notch 16 is opened at the middle bottom end of the baffle 15. The front side of the rack 17 is fixedly connected to the front side of the inner wall of the notch 16. The middle part of the gear 18 is rotatably connected to the middle right side of the slide 14. The external teeth of the gear 18 are meshed with the rear teeth of the rack 17. The outside of the baffle 15 is slidably connected to the inner wall of the through slot 13. Pull the baffle 15 to allow the tooth head of the rack 17 with the notch 16 of the baffle 15 fixed at the position to slide on the outside of the gear 18, so that the baffle 15 slides into the slide 14 to open the through slot 13.

[0036] Working principle: When in use, tear open the plastic paper film bag 1, take out the main box 2 and the bottom box 6, and then separate the main box 2 and the bottom box 6 through the card notch 4 and place them in a horizontal position respectively, and then use the syringe 20 at the position of the sleeve box 9 to independently package disposable items such as sterile cotton swabs, blood collection needles, cotton balls, and pads, and use them in conjunction with the card block 11 and the tourniquet 19 and independently packaged consumables 21 at the placement block 10 to draw blood from patients. The cotton balls, paper towels and other garbage generated during the blood collection process can be placed in the bottom box 6.

[0037] After the blood collection is completed, the baffle 15 can be pulled to allow the tooth head of the rack 17 with the notch 16 of the baffle 15 fixed to slide on the outside of the gear 18, so that the baffle 15 can slide into the slide groove 14 to open the through groove 13. At this time, the used needle can be placed in the mini sharps box 12 for storage. After placing it in, the baffle 15 is pulled again to allow the rack 17 to slide on the outside of the gear 18 again, thereby covering the through groove 13. The meshing self-locking of the teeth of the rack 17 and the teeth of the gear 18 effectively prevents the through groove 13 from being accidentally opened.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A disposable portable blood collection device, comprising a plastic paper film bag (1), a bottom box (6), a tourniquet (19), a syringe (20) and independently packaged consumables (21), characterized in that: The plastic paper film bag (1) is provided with a main box (2) inside, the top of the main box (2) is fixedly connected with a box edge (3), the middle parts of the left and right sides of the box edge (3) are provided with notches (4), the bottom of the box edge (3) is provided with card slots (5), the top of the bottom box (6) is fixedly connected with a box edge (7), the top of the box edge (7) is fixedly connected with protrusions (8), the inside of the main box (2) is fixedly connected with a limiting component, the inside of the main box (2) is fixedly connected with a mini sharps box (12), the top of the mini sharps box (12) is provided with a through groove (13), the middle part of the top of the mini sharps box (12) is provided with a slide groove (14), and the inside of the slide groove (14) is slidably connected with a closing component.

2. The disposable portable blood collection device according to claim 1, characterized in that: The limiting assembly comprises a sleeve box (9), a placement block (10), and two clamping blocks (11); the outside of the sleeve box (9) is fixedly connected to the front side of the interior of the main box (2); the outside of the placement block (10) is fixedly connected to the right side of the interior rear side of the main box (2); and the outside of the clamping block (11) is fixedly connected to the left side of the interior of the main box (2).

3. The disposable portable blood collection device according to claim 1, characterized in that: The closing assembly comprises a baffle (15), a notch (16), a rack (17) and a gear (18); the outer portion of the baffle (15) is slidably connected to the inner wall of the slide groove (14); the notch (16) is opened at the middle bottom end of the baffle (15); the front side of the rack (17) is fixedly connected to the front side of the inner wall of the notch (16); and the middle portion of the gear (18) is rotatably connected to the middle right side of the slide groove (14).

4. The disposable portable blood collection device according to claim 2, characterized in that: The exterior of the tourniquet (19) is engaged with the middle of the block (11), the syringe (20) is arranged inside the box (9), and the exterior of the independently packaged consumable (21) is engaged with the middle of the placement block (10).

5. The disposable portable blood collection device according to claim 2, characterized in that: The right sides of the two clamping blocks (11) are fixedly connected to the outer left side of the sleeve box (9), and the outer side of the protrusion (8) is clamped with the inner wall of the clamping slot (5).

6. The disposable portable blood collection device according to claim 2, characterized in that: The front side of the placement block (10) is fixedly connected to the middle part of the rear side of the sleeve box (9).

7. The disposable portable blood collection device according to claim 3, characterized in that: The outer teeth of the gear (18) are meshed with the rear teeth of the rack (17), and the outer portion of the baffle (15) is slidably connected to the inner wall of the through groove (13).

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