CN217365872U - Disposable venous blood sampling bag - Google Patents

Abstract

The utility model discloses a disposable blood sampling package, including the blood package main part, the upper end middle part fixedly connected with connecting pipe of blood package main part, the upper end fixedly connected with connection structure of connecting pipe, connection structure's upper end can be dismantled and be connected with the hose, fixedly connected with is from bonding structure on the hose, connection structure's one end fixedly connected with intubate is kept away from to the hose, the one end that the hose was kept away from to the intubate can be dismantled and is connected with the syringe needle. Disposable venous blood sampling package, through setting up connection structure and self-adhesive structure, can select the negative pressure test tube of different models or different connection port to carry out the blood sampling operation, reduce the limitation that the blood package used, improve the application scope of blood package, increase blood package accordant connection's stability and frictional strength, the phenomenon that drops appears when avoiding blood package accordant connection, make the blood sampling package can get at any time and unload, need not tear and draw hard and drag, the medical staff operating time that significantly reduces the medical staff operation degree of difficulty.

Description

Disposable phlebotomy kits

technical field

The utility model relates to the technical field of venous blood collection, in particular to a disposable venous blood collection bag.

Background technique

The venous blood collection method is a method of using a needle to draw a certain amount of venous blood. Generally, the superficial vein located on the surface of the body is usually used. When blood collection, different types of syringes can be selected according to the blood collection volume, equipped with corresponding needles. to a disposable phlebotomy kit.

At present, the existing venous blood collection kits have the following shortcomings: 1. When the existing venous blood collection kits are used, the limitations of the use of the blood collection kits are large, the scope of application of the blood collection kits is small, and the blood collection kits are matched with the negative pressure test tube. , the stability and friction strength of the blood bag matching connection are small, which leads to the phenomenon of falling off when the blood bag is matched and connected; 2. When the existing venous blood collection bag is used, the fixation performance of the blood collection bag and the skin is poor, and the blood collection bag is removed and removed. It is troublesome and requires medical staff to tear and pull hard, which greatly increases the operation time of medical staff and improves the difficulty of medical staff's operation. Therefore, we propose a new type of disposable venous blood collection kit.

Utility model content

The main purpose of the utility model is to provide a disposable venous blood collection bag, which can effectively solve the problems in the background technology.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

Disposable venous blood collection bag, including blood bag main body, the middle part of the upper end of the blood bag main body is fixedly connected with a connecting pipe, the upper end of the connecting pipe is fixedly connected with a connecting structure, and the upper end of the connecting structure is detachably connected with a hose, A self-adhesive structure is fixedly connected to the hose, an intubation tube is fixedly connected to one end of the hose away from the connection structure, and a hand pinch plate is fixedly connected to the outer surface of the hose, and the hand pinch plate is located close to the intubation tube. One end of the cannula away from the hose is detachably connected with a needle.

Preferably, the connection structure includes a matching tube, the upper end of the matching tube is provided with a No. 1 thread groove and a No. 2 thread groove, and the diameter of the No. 1 thread groove is larger than the diameter of the No. 2 thread groove. When the blood bag body is used , Through the No. 1 thread groove and the No. 2 thread groove, different types or different connection ports of negative pressure test tubes can be selected for blood collection, which reduces the limitations of the use of blood bags and improves the application range of blood bags.

Preferably, the lower end of the matching tube is fixedly connected with the connecting tube, the upper and lower ends of the matching tube are provided with a through groove that penetrates up and down, and the inner groove wall of the through groove is fixedly connected with a number of evenly distributed friction rubber tubes. When the test tube is inserted into the through groove, it is frictionally connected with the friction rubber tube, which increases the stability and friction strength of the matching connection of the blood bag, and avoids the phenomenon of falling off when the blood bag is matched and connected.

Preferably, a fixed pipe is fixedly connected to the lower end of the hose, a screw rod is fixedly connected to the lower part of the outer surface of the fixed pipe, the hose is detachably connected to the matching pipe through the screw rod, and the screw rod is located at No. 1 in the threaded groove.

Preferably, the self-adhesive structure includes a sticking board, a connecting groove is opened in the middle of the upper end of the sticking board, a pressing lead layer is fixedly connected to the front part of the lower end and the rear part of the lower end of the sticking board, and the upper end of the sticking board is The front part and the rear part of the upper end are fixedly connected with a nano-layer. When the blood pack body is used, the position of pressing the lead layer corresponds to the position of the nano-layer, and the nano-layer can be directly attached to the skin.

Preferably, the sticking board is fixedly connected with the outer surface of the hose through the connecting groove, the two pressing lead layers are respectively located under the two nano sticking layers, and the two nano sticking layers are both set in an X-shape Structure, after adhering to the skin, press the lead layer to press, which increases the fixing performance of the blood collection bag and the skin, so that the blood collection bag can be removed at any time without tearing and pulling, which greatly reduces the operation time of medical personnel and reduces the cost of medical personnel. Difficulty of operation.

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

1. In the present utility model, by setting the connection structure, and opening a No. 1 thread groove and a No. 2 thread groove on the matching tube on the connection structure, the diameter of the No. 1 thread groove is larger than the diameter of the No. When using, through the No. 1 thread groove and the No. 2 thread groove, you can choose different types or different connection ports of negative pressure test tubes for blood collection, reduce the limitations of the use of blood bags, improve the application range of blood bags, and connect the matching tubes. A friction rubber tube is arranged in the groove, and when the test tube is inserted into the through groove, it is frictionally connected with the friction rubber tube, which increases the stability and friction strength of the matching connection of the blood bag, and avoids the phenomenon of falling off when the blood bag is matched and connected;

2. In the present utility model, a self-adhesive structure is provided, and a connecting groove is opened on the sticking board on the self-adhesive structure, and the hose is located in the connecting groove, so that the hose is closer to the skin when blood is collected, and a pressing force is arranged on the sticking board. Lead layer and nano-layer, when the main body of the blood pack is used, the position of pressing the lead layer corresponds to the position of the nano-layer, the nano-layer can be directly attached to the skin, and the lead layer is pressed after adhering to the skin Press to increase the adhesion of the blood collection bag to the skin, so that the blood collection bag can be removed at any time without tearing and pulling, which greatly reduces the operation time and difficulty of medical personnel.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the disposable venous blood collection bag of the present invention;

Fig. 2 is the structural representation of the connection structure of the disposable venous blood collection bag of the present invention;

3 is a schematic structural diagram of the hose of the disposable venous blood collection kit of the present invention;

4 is a schematic structural diagram of the self-adhesive structure of the disposable venous blood collection bag of the present invention.

In the figure: 1. main body of blood bag; 2. connecting tube; 3. connecting structure; 4. hose; 5. self-adhesive structure; 6. pinch plate; 7. cannula; 8. needle; 31. matching tube; 32, No. 1 thread groove; 33, No. 2 thread groove; 34, through groove; 35, friction hose; 41, fixed pipe; 42, screw rod; 51, paste board; 52, connection groove; 54. Nano sticker.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" The orientation or positional relationship indicated by "" etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation is therefore not to be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed The connection can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in Figures 1-4, the disposable venous blood collection bag includes a blood bag main body 1, the upper end of the blood bag main body 1 is fixedly connected with a connecting tube 2, and the upper end of the connecting tube 2 is fixedly connected with a connecting structure 3. The upper end is detachably connected with a hose 4, the hose 4 is fixedly connected with a self-adhesive structure 5, the end of the hose 4 away from the connection structure 3 is fixedly connected with an intubation tube 7, and the outer surface of the hose 4 is fixedly connected with a hand pinch plate 6 , the hand pinch plate 6 is located at one end close to the cannula 7 , and the end of the cannula 7 away from the hose 4 is detachably connected with a needle 8 .

The connection structure 3 includes a matching pipe 31, the upper end of the matching pipe 31 is provided with a No. 1 thread groove 32 and a No. 2 thread groove 33, the diameter of the No. 1 thread groove 32 is larger than the diameter of the No. 2 thread groove 33; the lower end of the matching pipe 31 is connected to the connecting pipe 2. Fixed connection, the upper end of the matching tube 31 is provided with a through groove 34 that penetrates up and down, and the inner groove wall of the through groove 34 is fixedly connected with a number of evenly distributed friction rubber tubes 35. The groove 32 and the No. 2 thread groove 33 can select negative pressure test tubes of different models or different connection ports for blood collection, which reduces the limitation of the use of the blood bag and improves the application range of the blood bag; the lower end of the hose 4 is fixedly connected with a fixed tube 41. , the lower part of the outer surface of the fixed tube 41 is fixedly connected with a screw rod 42, the hose 4 is detachably connected with the matching tube 31 through the screw rod 42, the screw rod 42 is located in the No. The friction rubber tube 35 is frictionally connected to increase the stability and friction strength of the matching connection of the blood bag, and avoid the phenomenon of falling off when the blood bag is matched and connected; The lower front and the lower rear of the board 51 are fixedly connected with a pressing lead layer 53, the upper front and the upper rear of the sticking board 51 are fixedly connected with a nano-layer 54, and the hose 4 is located in the connecting groove 52. When the hose 4 is closer to the skin; the sticking board 51 is fixedly connected to the outer surface of the hose 4 through the connecting groove 52, and the two pressing lead layers 53 are respectively located under the two nano-sticking layers 54, and the two nano-sticking layers 54 are It is set to an X-shaped structure. When the blood pack body 1 is in use, the position of pressing the lead layer 53 corresponds to the position of the nano-layer 54. The nano-layer 54 can be directly attached to the skin. Pressing the lead layer 53 increases the fixation performance of the blood collection bag and the skin, so that the blood collection bag can be removed at any time without tearing and pulling, which greatly reduces the operation time and difficulty of medical personnel; the entire device has a simple structure to operate Convenient, increase the convenience of using the blood collection kit.

It should be noted that the present utility model is a disposable venous blood collection kit. First, a suitable needle 8 is installed through the cannula 7, and the cannula 7 is set to a model that can be connected to the blood collection needle. The hand is located on the hand pinch plate 6 to make the needle 8 Insert into human skin for blood collection operation, during blood collection, a connecting groove 52 is opened on the sticking plate 51 on the self-adhesive structure 5, and the hose 4 is located in the connecting groove 52, so that the hose 4 is closer to the skin when blood is collected. The sticking board 51 is provided with a pressing lead layer 53 and a nano-stick layer 54. When the blood pack body 1 is in use, the position of the pressing lead layer 53 corresponds to the position of the nano-stick layer 54, and the nano-stick layer 54 can be directly attached to the skin. , After adhering to the skin, press the lead layer 53 to press, which increases the fixing performance of the blood collection bag and the skin, so that the blood collection bag can be removed at any time without tearing and pulling, which greatly reduces the operation time of medical personnel and reduces the cost of medical personnel. Difficulty of operation; by opening the No. 1 threaded groove 32 and the No. 2 threaded groove 33 on the matching tube 31 on the connection structure 3, the diameter of the No. 1 threaded groove 32 is larger than the diameter of the No. 2 threaded groove 33. , through the No. 1 thread groove 32 and the No. 2 thread groove 33, negative pressure test tubes of different models or different connection ports can be selected for blood collection, which reduces the limitations of the use of the blood bag and improves the application range of the blood bag. A friction rubber tube 35 is arranged in the through groove 34, and when the test tube is inserted into the through groove 34, it is frictionally connected with the friction rubber tube 35, which increases the stability and friction strength of the matching connection of the blood bag, and avoids the phenomenon of falling off when the blood bag is matched and connected; the whole device has a simple structure , suitable for the use of disposable venous blood collection kits.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. Disposable blood sampling package, including blood package main part (1), its characterized in that: the utility model discloses a blood package, including blood package main part (1), upper end middle part fixedly connected with connecting pipe (2), upper end fixedly connected with connection structure (3) of connecting pipe (2), the upper end of connection structure (3) can be dismantled and be connected with hose (4), fixedly connected with constructs (5) from bonding on hose (4), one end fixedly connected with intubate (7) of connection structure (3) are kept away from in hose (4), the outer fixed surface of hose (4) is connected with the hand and holds between the fingers board (6), the hand is held between the fingers board (6) and is located the one end that is close to intubate (7), the one end that hose (4) were kept away from in intubate (7) can be dismantled and is connected with syringe needle (8).

2. The disposable iv set of claim 1, wherein: the connecting structure (3) comprises a matching pipe (31), the upper end of the matching pipe (31) is provided with a first thread groove (32) and a second thread groove (33), and the diameter of the first thread groove (32) is larger than that of the second thread groove (33).

3. The disposable iv set of claim 2, wherein: the lower end of the matching pipe (31) is fixedly connected with the connecting pipe (2), the middle of the upper end of the matching pipe (31) is provided with a through groove (34) which penetrates up and down, and the inner groove wall of the through groove (34) is fixedly connected with a plurality of friction rubber pipes (35) which are uniformly distributed.

4. The disposable iv set of claim 3, wherein: the lower extreme fixedly connected with fixed pipe (41) of hose (4), the surface lower part fixedly connected with hob (42) of fixed pipe (41), hose (4) can be dismantled with matching pipe (31) through hob (42) and be connected, hob (42) are located a thread groove (32).

5. The disposable iv set of claim 4, wherein: from bonding structure (5) including pasting board (51), open the upper end middle part of pasting board (51) has spread groove (52), paste the equal fixedly connected with in lower extreme front portion and the lower extreme rear portion of board (51) and press lead layer (53), paste the equal fixedly connected with nanometer of upper end front portion and the upper end rear portion of board (51) and paste layer (54).

6. The disposable iv set of claim 5, wherein: the outer surface of the pasting plate (51) is fixedly connected with the outer surface of the hose (4) through a connecting groove (52), the two pressing lead layers (53) are respectively positioned below the two nanometer pasting layers (54), and the two nanometer pasting layers (54) are both in an X-shaped structure.

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