Disposable blood taking needle box

Abstract

The utility model relates to the technical field of blood taking needles, and provides a disposable blood taking needle box which comprises a base, a needle plate, blood taking needles and a telescopic adjusting piece. An accommodating cavity is formed in the upper surface of the base in an inward concave manner; a containing cavity is formed in the base, supporting seats are arranged on the left side wall and the right side wall of the containing cavity respectively, a limiting block is fixedly arranged above one supporting seat, a pressing block is arranged above the other supporting seat, and the pressing block is slidably connected with the base; the telescopic adjusting piece is arranged on one side of the base, and the telescopic end of the telescopic adjusting piece is connected with the pressing block; the blood taking needles are arranged on the upper surface of the needle plate; the needle cap can be operated by one hand, is simple and convenient to operate, and avoids pain or abrasion caused by grabbing the needle cap by fingers; potential sanitation or safety hazards caused by the needle cap are effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of blood collection needles, in particular to a disposable blood collection needle box. Background Art

[0002] For example, a disposable injection-type blood collection needle disclosed in a Chinese patent document, with the publication number CN2902192Y, comprises a needle body with a needle tip, a needle handle and a needle cap, the needle body is fixed in the needle handle, the needle tip extends from one end of the needle handle and is inserted into the needle cap, the needle handle and the needle cap are connected as a whole through a transition structure that envelops the needle body, and an anti-loosening fixing structure is provided on the needle body fixed in the needle handle. When using such a blood collection needle, the needle cap needs to be removed to expose the needle head of the needle body so that blood collection can be performed. However, during use, medical staff often need to use two hands to operate, one hand to grasp the needle body and the other hand to grasp the needle cap, which is inconvenient to use. Moreover, the needle cap is small in size and needs to be pinched and rotated by fingers to be removed. Multiple operations can easily cause pain or even wear of the fingers of medical staff. Moreover, scattered needle caps also cause inconvenience to medical staff in blood collection. Either the blood collection table is placed on the desktop, resulting in a messy or other hidden dangers, or the needle cap needs to be discarded into a trash can every time, which is inconvenient to use. Utility Model Content

[0003] In view of the above defects, the purpose of the utility model is to propose a disposable blood collection needle box to solve the problems of the prior art that the blood collection needle needs to be used with both hands, multiple operations can easily cause finger pain or even wear, scattered needle caps pose a safety hazard, and inconvenient operation.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] A disposable blood collection needle box, comprising a base, a needle plate, a blood collection needle and a telescopic adjustment member;

[0006] The upper surface of the base is inwardly recessed to form a receiving cavity; the left and right side walls of the receiving cavity are respectively provided with support seats, a limit block is fixedly provided above one of the support seats, and a pressing block is provided above the other support seat, and the pressing block is slidably connected to the base;

[0007] The telescopic adjustment member is disposed on one side of the base, and the telescopic end of the telescopic adjustment member is connected to the pressing block;

[0008] Positioning blocks are respectively arranged on the left and right sides of the needle plate, wherein the positioning block on one side can be limitedly set between the support seat and the limiting block, and the positioning block on the other side can be limitedly set between the support seat and the clamping block; the blood collection needles are arranged on the upper surface of the needle plate.

[0009] Preferably, the base is provided with an adjustment hole, and the pressing block can be slidably disposed in the adjustment hole.

[0010] Preferably, a hand-held seat is provided on the left and right sides of the base respectively, and an adjustment cavity is recessed on the upper surface of one of the hand-held seats, the adjustment hole is connected to the adjustment cavity, the telescopic adjustment member is arranged in the adjustment cavity, and the telescopic end of the telescopic adjustment member is connected to the clamping block in the adjustment hole.

[0011] Preferably, the telescopic adjustment member includes a moving block and a return spring;

[0012] The moving block is slidably disposed in the adjusting cavity, and one end of the moving block is fixedly connected to the pressing block;

[0013] The return spring is arranged in the adjusting cavity, and two ends of the return spring are respectively connected to the moving block and the side wall of the adjusting cavity. Under the elastic force of the return spring, the moving block has a tendency to approach the base.

[0014] Preferably, limiting segments are provided on both sides of the bottom of the moving block, limiting grooves are provided on both sides of the bottom of the adjusting cavity, and the limiting segments are provided in the limiting grooves.

[0015] Preferably, a trigger block is protruded on the upper surface of the moving block.

[0016] Preferably, a plurality of mounting seats are arranged on the upper surface of the needle plate, a needle hole cavity is recessed in the center of the mounting seat, the blood collection needle is mounted on the mounting seat, and the needle head of the blood collection needle can be inserted into the needle hole cavity.

[0017] Preferably, it further comprises a left cover and a right cover, and rotating blocks are respectively arranged on both sides of the middle part of the base, a rotating shaft is arranged at the center of the rotating block, and the left cover and the right cover are respectively rotatably connected to the rotating shaft.

[0018] Preferably, a plurality of suction cups are provided at the bottom of the base.

[0019] One of the above technical solutions has the following advantages or beneficial effects:

[0020] A disposable blood collection needle box can be operated with one hand, is simple and convenient to operate, can effectively improve efficiency, and at the same time avoid the situation where fingers grab the needle cap and cause pain or wear; the blood collection needle is fixed on the needle plate, and the absence of the needle cap effectively avoids the health or safety hazards caused by the needle cap. The needle plate and the base are detachably connected, the needle plate is replaceable, but the base can be recycled as a fixed base, effectively reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1It is a three-dimensional schematic diagram of an embodiment of the utility model;

[0022] Figure 2 It is an exploded view of a cross-sectional view of an embodiment of the utility model;

[0023] Figure 3 yes Figure 2 A partial enlarged schematic diagram of

[0024] Figure 4 It is a schematic diagram of a blood collection needle in one embodiment of the utility model;

[0025] Figure 5 It is a schematic diagram of a left cover and a right cover of an embodiment of the utility model;

[0026] Figure 6 It is an exploded view of a left cover and a right cover of an embodiment of the utility model.

[0027] Among them: base 1, accommodating cavity 11, supporting seat 12, limiting block 13, pressing block 14, adjusting hole 15, holding seat 16, adjusting cavity 17, limiting groove 171, rotating block 18, rotating shaft 181, suction cup 19, needle plate 2, positioning block 21, mounting seat 22, needle hole cavity 23, blood collection needle 3, telescopic adjusting part 4, moving block 41, limiting section 411, triggering block 412, reset spring 42, left cover 5, right cover 6. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] In the description of the present invention, it is necessary to understand that the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of the features, and are used to distinguish and describe features, without distinction of order or importance.

[0030] In the description of the present invention, unless otherwise specified, “plurality” means two or more.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Combine the following Figures 1 to 6 A disposable blood collection needle box according to an embodiment of the utility model is described, comprising a base 1, a needle plate 2, a blood collection needle 3 and a telescopic adjustment member 4;

[0033] The upper surface of the base 1 is inwardly recessed to form a receiving cavity 11;

[0034] The left and right side walls of the accommodating cavity 11 are respectively provided with support seats 12, a limit block 13 is fixedly provided above one of the support seats 12, and a pressing block 14 is provided above the other support seat 12, and the pressing block 14 is slidably connected to the base 1;

[0035] The telescopic adjusting member 4 is provided on one side of the base 1, and the telescopic end of the telescopic adjusting member 4 is connected to the pressing block 14;

[0036] Positioning blocks 21 are respectively provided on the left and right sides of the needle plate 2, wherein the positioning block 21 on one side can be limitedly set between the support seat 12 and the limiting block 13, and the positioning block 21 on the other side can be limitedly set between the support seat 12 and the pressing block 14;

[0037] The blood collection needles 3 are arranged on the upper surface of the needle plate 2 .

[0038] Specifically, a disposable injection-type blood collection needle 3 disclosed in a Chinese patent document, with a publication number of CN2902192Y, comprises a needle body with a needle tip, a needle handle and a needle cap, the needle body is fixed in the needle handle, the needle tip extends from one end of the needle handle and is inserted into the needle cap, the needle handle and the needle cap are connected as a whole through a transition structure that envelops the needle body, and an anti-loosening fixing structure is provided on the needle body fixed in the needle handle. When using this type of blood collection needle 3, the needle cap needs to be removed to expose the needle head of the needle body so that blood collection can be performed. However, during use, medical staff often need to operate with two hands, one hand grasping the needle body and the other hand grasping the needle cap, which is inconvenient to use, and the needle cap is small in size and needs to be pinched and rotated with fingers to be removed. Multiple operations can easily cause pain or even wear of the fingers of medical staff.

[0039] In this embodiment, the base 1 is fixed on the desktop, and the needle plate 2 is placed in the receiving cavity 11 of the base 1 and supported by the support seats 12 on both sides. When installing the needle plate 2, the positioning block 21 on one side of the needle plate 2 is first inserted between the support seat 12 and the limit block 13, and then the pressing block 14 is retracted from the receiving cavity 11 through the telescopic adjustment member 4, and then the other side of the needle plate 2 is lowered between the support seat 12 and the pressing block 14, and then the pressing block 14 is extended into the receiving cavity 11 through the telescopic adjustment member 4, so that the positioning block 21 on this side of the needle plate 2 is limited between the support seat 12 and the pressing block 14, thereby achieving Regarding the fixation of the needle plate 2, when the medical staff needs to use the blood collection needle 3, they only need to grasp the needle body of the blood collection needle 3 with one hand, pull it outward and twist it, and then the blood collection needle 3 can be removed for blood collection. It can be operated with one hand, which is simple and convenient to operate, and can effectively improve efficiency while avoiding the situation where the fingers grab the needle cap and cause pain or wear. It is also worth mentioning that the needle plate 2 and the base 1 are detachably connected. When the blood collection needles 3 on the needle plate 2 are used up, they can be removed and a new needle plate 2 filled with blood collection needles 3 can be installed. Therefore, the needle plate 2 is disposable, but the base 1 can be recycled as a fixed base 1, which effectively reduces costs.

[0040] Furthermore, the base 1 is provided with an adjustment hole 15 , and the pressing block 14 can be slidably disposed in the adjustment hole 15 .

[0041] Specifically, in this embodiment, an adjustment hole 15 is provided on the side of the base 1, and the clamping block 14 is limitedly provided in the adjustment hole 15. The clamping block 14 is positioned and guided by the adjustment hole 15, so that the movement of the clamping block 14 is more stable.

[0042] Furthermore, a hand-held seat 16 is respectively provided on the left and right sides of the base 1, and an adjustment cavity 17 is recessed on the upper surface of one of the hand-held seats 16, the adjustment hole 15 is connected to the adjustment cavity 17, the telescopic adjustment member 4 is arranged in the adjustment cavity 17, and the telescopic end of the telescopic adjustment member 4 is connected to the clamping block 14 in the adjustment hole 15.

[0043] Specifically, in the present embodiment, the hand-held seat 16 can facilitate the user to take and place the entire box of blood collection needles 3, and the telescopic adjustment member 4 is integrated in the adjustment cavity 17 of the hand-held seat 16. The telescopic adjustment member 4 is directly connected to the clamping block 14 in the adjustment hole 15, thereby controlling the telescopic movement of the clamping block 14, making the structure more compact and making it more convenient to operate the telescopic adjustment member 4 in the adjustment cavity 17.

[0044] Furthermore, the telescopic adjustment member 4 includes a moving block 41 and a return spring 42;

[0045] The moving block 41 is slidably disposed in the adjusting cavity 17, and one end of the moving block 41 is fixedly connected to the pressing block 14;

[0046] The return spring 42 is disposed in the adjusting cavity 17 , and two ends of the return spring 42 are respectively connected to the moving block 41 and the side wall of the adjusting cavity 17 . Under the elastic force of the return spring 42 , the moving block 41 tends to approach the base 1 .

[0047] Specifically, in the present embodiment, the clamping block 14 normally extends into the accommodating cavity 11. When the clamping block 14 needs to be retracted, the operator can manually operate the moving block 41 to slide away from the base 1. At this time, the reset spring 42 is stretched. After the needle plate 2 is placed in place, the moving block 41 is released. Under the elastic force of the reset spring 42, the moving block 41 can be restored to its original position, so that the clamping block 14 extends into the accommodating cavity 11. The operation is simple and convenient.

[0048] Furthermore, limiting segments 411 are provided at both sides of the bottom of the moving block 41 , limiting grooves 171 are provided at both sides of the bottom of the adjusting cavity 17 , and the limiting segments 411 are provided in the limiting grooves 171 .

[0049] Specifically, in this embodiment, the limiting section 411 of the moving block 41 is installed in the limiting groove 171, which can limit and guide the movement of the moving block 41, not only preventing the moving block 41 from detaching from the adjusting cavity 17, but also helping to improve the stability of the movement of the moving block 41.

[0050] Furthermore, the upper surface of the moving block 41 is convexly provided with a trigger block 412. Specifically, in this embodiment, it is inconvenient for the operator to manually operate the moving block 41. After the trigger block 412 is provided, the operator only needs to grab the trigger block 412 to move the moving block 41, which is more convenient to use.

[0051] Furthermore, a plurality of mounting seats 22 are arranged on the upper surface of the needle plate 2 , and a needle hole cavity 23 is recessed in the center of the mounting seat 22 . The blood collection needle 3 is installed on the mounting seat 22 , and the needle head of the blood collection needle 3 can be inserted into the needle hole cavity 23 .

[0052] Specifically, in the present embodiment, the blood collection needle 3 is mounted on the mounting seat 22. The mounting seat 22 is provided with a needle hole cavity 23, which acts as a needle cap. However, the mounting seat 22 is fixed on the needle plate 2. The mounting seat 22 can increase the installation space of the blood collection needle 3. When the medical staff takes the blood collection needle 3, their fingers will not touch the needle plate 2 and affect the operation. When taking the blood collection needle 3, the operation is smoother and more convenient.

[0053] Furthermore, it also includes a left cover 5 and a right cover 6. Rotating blocks 18 are respectively arranged on both sides of the middle of the base 1. A rotating shaft 181 is arranged at the center of the rotating block 18. The left cover 5 and the right cover 6 are respectively rotatably connected to the rotating shaft 181.

[0054] Specifically, in the present embodiment, in order to prevent impurities or foreign objects from the outside air from falling into the interior of the blood collection needle 3 box, a left cover 5 and a right cover 6 that can be flipped to the left and right are provided. The two covers are one large and one small, and are divided into an inner layer and an outer layer of a superimposed structure. They can be flipped to the left or right side at the same time, or one on the left and the other on the right, without hindering the taking and placing operations of the blood collection needle 3 and the needle plate 2.

[0055] Furthermore, a plurality of suction cups 19 are provided at the bottom of the base 1. Specifically, in this embodiment, the base 1 can be fixed on the desktop by the suction cups 19. When the position needs to be changed, the entire blood collection needle box 3 can be taken out by simply separating the suction cups 19 from the desktop, which is more convenient to use.

[0056] Other structures and operations of a disposable blood collection needle box according to an embodiment of the utility model are known to ordinary technicians in the field and will not be described in detail here.

[0057] In the description of this specification, the description with reference to the terms "embodiment", "example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0058] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. A disposable blood collection needle box, characterized in that: It includes a base, a needle plate, a blood collection needle and a telescopic adjustment part; The upper surface of the base is inwardly recessed to form a receiving cavity; The left and right side walls of the accommodating cavity are respectively provided with support seats, a limit block is fixedly provided above one of the support seats, and a pressing block is provided above the other support seat, and the pressing block is slidably connected to the base; The telescopic adjustment member is disposed on one side of the base, and the telescopic end of the telescopic adjustment member is connected to the pressing block; Positioning blocks are respectively arranged on the left and right sides of the needle plate, wherein the positioning block on one side can be limitedly arranged between the support seat and the limiting block, and the positioning block on the other side can be limitedly arranged between the support seat and the pressing block; The blood collection needles are arranged on the upper surface of the needle plate.

2. A disposable blood collection needle box according to claim 1, characterized in that: The base is provided with an adjustment hole, and the pressing block can be slidably arranged in the adjustment hole.

3. A disposable blood collection needle box according to claim 2, characterized in that: A hand-held seat is provided on the left and right sides of the base respectively, and an adjustment cavity is recessed on the upper surface of one of the hand-held seats, the adjustment hole is connected to the adjustment cavity, the telescopic adjustment member is arranged in the adjustment cavity, and the telescopic end of the telescopic adjustment member is connected to the clamping block in the adjustment hole.

4. A disposable blood collection needle box according to claim 3, characterized in that: The telescopic adjustment member includes a moving block and a return spring; The moving block is slidably disposed in the adjusting cavity, and one end of the moving block is fixedly connected to the pressing block; The return spring is arranged in the adjusting cavity, and two ends of the return spring are respectively connected to the moving block and the side wall of the adjusting cavity. Under the elastic force of the return spring, the moving block has a tendency to approach the base.

5. A disposable blood collection needle box according to claim 4, characterized in that: Limiting sections are arranged on both sides of the bottom of the moving block, limiting grooves are arranged on both sides of the bottom of the adjusting cavity, and the limiting sections are arranged in the limiting grooves.

6. A disposable blood collection needle box according to claim 4, characterized in that: The upper surface of the moving block is convexly provided with a trigger block.

7. The disposable blood collection needle box according to claim 1, characterized in that: A plurality of mounting seats are arranged on the upper surface of the needle plate, a needle hole cavity is recessed in the center of the mounting seat, the blood collection needle is installed on the mounting seat, and the needle head of the blood collection needle can be inserted into the needle hole cavity.

8. The disposable blood collection needle box according to claim 1, characterized in that: It also includes a left cover and a right cover. Rotating blocks are respectively arranged on both sides of the middle of the base. A rotating shaft is arranged at the center of the rotating block. The left cover and the right cover are respectively rotatably connected to the rotating shaft.

9. The disposable blood collection needle box according to claim 1, characterized in that: A plurality of suction cups are arranged at the bottom of the base.

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