CN221712984U

CN221712984U - Automatic blood sampling device

Info

Publication number: CN221712984U
Application number: CN202322733306.5U
Authority: CN
Inventors: 李科; 熊扬; 罗斌文
Original assignee: 363 Hospital
Current assignee: 363 Hospital
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-09-17
Anticipated expiration: 2033-10-11

Abstract

The application discloses an automatic blood sampling device, which relates to the technical field of medical equipment and comprises a gun-type handheld handle, wherein a front support and a rear support for placing a needle cylinder are arranged on the gun-type handheld handle, a first clamping piece and a second clamping piece for clamping the head end and the tail end of the needle cylinder are arranged on the front support and the rear support, an adjusting piece for synchronously opening and closing the first clamping piece and the second clamping piece is also arranged on the front support and the rear support, a piston rod is arranged in the needle cylinder, an automatic telescopic piece parallel to the needle cylinder is arranged in the gun-type handheld handle, a third clamping piece synchronously telescopic with the automatic telescopic piece is arranged at the tail end of the automatic telescopic piece, and the third clamping piece extends to the top end of the gun-type handheld handle to clamp the piston rod. The automatic blood drawing device can realize automatic blood drawing, greatly improve blood drawing efficiency and reduce the workload of medical staff.

Description

Automatic blood sampling device

Technical Field

The application relates to the technical field of medical equipment, in particular to an automatic blood sampling device.

Background

For patients with high hemoglobin, common diseases are: secondary erythrocytosis requires a large long-term blood withdrawal, followed by dilution of the blood to reduce the in vivo hemoglobin content and promote healthy erythropoiesis. The blood volume of each time of the patient reaches 150-200 milliliters, the duration time can reach 3-7 days, and the manual syringe of medical staff is adopted for blood drawing, so that the time and the labor are wasted, and the workload is high.

Disclosure of utility model

The application mainly aims to provide an automatic blood sampling device, which aims to solve the problems of time and labor waste and large workload of manual blood sampling for a large number of blood sampling patients in the prior art.

The technical scheme adopted by the application is as follows:

The utility model provides an automatic blood sampling device, includes the handheld handle of rifle, be provided with preceding support and the back support that is used for placing the cylinder on the rifle handle, preceding support with be provided with on the back support and be used for the centre gripping first holder and the second holder of head end and tail end of cylinder, preceding support with still be equipped with on the back support and be used for making first holder and the synchronous regulating part that opens and shuts of second holder, be provided with the piston rod in the cylinder, be provided with in the handheld handle of rifle with the parallel automatic extensible member of cylinder, the end of automatic extensible member is provided with along with the synchronous flexible third holder of automatic extensible member, the third holder extends to the top centre gripping of the handheld handle of rifle the piston rod.

Optionally, the first clamping member includes a pair of front C-shaped clamping plates, the front C-shaped clamping plates being respectively located at opposite sides of the front support.

Optionally, the second clamping piece includes a pair of rearmounted C type splint, rearmounted C type splint are located respectively the relative both sides of back support, each rearmounted C type splint be equipped with C type crack along its arc direction.

Optionally, the regulating part including rotate set up in two parallel movable pivots and parallel arrangement in between the movable pivot between the front support with the back support fixed axle, leading C type splint with rearmounted C type splint are fixed in movable pivot, the middle part cover of movable pivot is equipped with L type operating arm, the tip cover of fixed axle is equipped with the torsional spring, the both ends stabilizer blade of torsional spring respectively with the movable pivot fixed connection of both sides.

Optionally, the third clamping piece includes linking arm and U type clamp, the one end of linking arm with automatic expansion piece's output fixed connection, the other end of linking arm with U type clamp integrated into one piece.

Optionally, the gun-type handheld handle is provided with an avoidance groove for the connecting arm to slide.

Optionally, a control switch for controlling the automatic telescopic member to start is arranged at the bending position of the gun-type handheld handle.

Compared with the prior art, the application has the beneficial effects that:

According to the automatic blood sampling device provided by the embodiment of the application, the gun type handheld handle is designed, so that the holding operation of medical staff is facilitated, the front support and the rear support for placing the needle cylinder are arranged on the gun type handheld handle, the first clamping piece and the second clamping piece are arranged on the front support and the rear support to fix the needle cylinder, the third clamping piece is driven by the automatic telescopic piece to clamp the piston rod to move backwards, the automatic blood sampling is completed, the workload of the medical staff is greatly reduced, and the automatic blood sampling device has the advantages of time and labor saving and convenience in use.

Drawings

Fig. 1 is a schematic structural view of an automatic blood sampling device according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of an automatic lancing device according to an embodiment of the present application, taken from one perspective;

Fig. 3 is an enlarged view at a in fig. 1.

The reference numerals in the drawings indicate:

The hand-held gun type hand-held handle comprises a 1-gun type hand-held handle, a 2-front support, a 3-rear support, a 4-first clamping piece, a 401-front C-shaped clamp, a 5-second clamping piece, a 501-rear C-shaped clamp, a 6-automatic telescopic piece, a 7-third clamping piece, a 701-connecting arm, a 702-U-shaped clamp, an 8-control switch, a 9-needle cylinder, a 10-movable rotating shaft, an 11-fixed shaft, a 12-torsion spring, a 13-L-shaped operating arm, a 14-avoidance groove and a 15-piston rod.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present application, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.

Referring to fig. 1 to 3, an embodiment of the present application provides an automatic blood sampling device, including a gun-type hand grip 1, the gun-type hand grip including a grip lever and a grip holder, a front support 2 and a rear support 3 for placing a syringe 9 are integrally formed in front of and behind an upper end surface of the grip lever, the front support 2 and the rear support 3 are provided with a first grip 4 and a second grip 5 for gripping a head end and a tail end of the syringe 9, the syringe 9 is fixed to the gun-type hand grip 1 by the first grip 4 and the second grip 5, in this embodiment, the first grip 4 includes a pair of front C-shaped grip 401 plates, the front C-shaped grip 401 plates are symmetrically rotated about a central axis of the front support 2 to be disposed on opposite sides of the front support 2, the second grip 5 includes a pair of rear C-shaped grip 501 plates, the rear C-shaped grip 501 plates are symmetrically rotated about a central axis of the rear support 3 to be disposed on opposite sides of the rear support 3, each rear C-shaped grip plate is provided with a C-shaped tail slit in an arc direction thereof, and the rear grip 501 is placed in the rear support 3 to be restrained from moving in the syringe 9 by the front grip 501.

Meanwhile, in this embodiment, the front support 2 and the rear support 3 are further provided with an adjusting member for synchronously opening and closing the first clamping member 4 and the second clamping member 5, the adjusting member includes two movable rotating shafts 10 parallel to each other and a fixed shaft 11 located on a face-shaped central line between the movable rotating shafts 10, wherein two ends of the movable rotating shafts 10 penetrate through the front support 2 and the rear support 3 and are rotationally connected with the front support 2 and the rear support 3, and the front C-shaped clamp 401 plate and the rear C-shaped clamp 501 plate are fixedly sleeved on the movable rotating shafts 10, and when the movable rotating shafts 10 rotate inwards or outwards, the front C-shaped clamp 401 plate and the rear C-shaped clamp 501 plate at two ends can be simultaneously driven to open and close. Of course, in order to rotate the movable rotating shafts 10 during operation, as shown in fig. 1, the middle part of each movable rotating shaft 10 is fixedly sleeved with an L-shaped operation arm 13, when the first clamping piece 4 and the second clamping piece 5 are required to be opened, the L-shaped operation arms 13 on two sides are only required to be kneaded towards the middle by hands, the syringe 9 is placed on the front support 2 and the rear support 3, in order to enable the opened first clamping piece 4 and second clamping piece 5 to be capable of closing and clamping the syringe 9, one end part of the fixed shaft 11, which is close to the tail part of the syringe 9, is sleeved with a torsion spring 12, two end support legs of the torsion spring 12 are fixedly connected with the movable rotating shafts 10 on two sides respectively, and after the L-shaped operation arms 13 on two sides are released, the movable rotating shaft 10 is closed and clamped the syringe 9 again under the action of the torsion spring 12.

Still further, be provided with the piston in cylinder 9, piston connection piston rod 15, the end of piston rod 15 has the circle to keep off, the stock has the cavity inner chamber, automatic extensible member 6 is installed to the inner chamber, automatic extensible member 6 is parallel with cylinder 9, and extend to stock one side, automatic extensible member 6's output is fixed with third clamping member 7, third clamping member 7 includes linking arm 701 and U type clamp 702, linking arm 701's one end and automatic extensible member 6's output fixed connection, linking arm 701's the other end and U type clamp 702 integrated into one piece, U type clamp 702 centre gripping piston rod 15, and offset with the circle, thereby drive third clamping member 7 and pull back piston rod 15 after automatic extensible member 6's extension, and in order to can provide the space for the removal of third clamping member 7, the stock extends to stock one side and is provided with dodges groove 14, dodge groove 14 allows the back-and-forth movement of third clamping member 7. Of course, it will be appreciated that, for convenience in controlling the automatic telescopic member 6, the bending portion of the gun grip and the butt of the gun-type hand grip 1 is provided with a control switch 8 for controlling the starting of the automatic telescopic member 6, and as a possible embodiment, the automatic telescopic member 6 may be a conventional electric telescopic rod.

As can be seen from the above, the automatic blood sampling device provided in the embodiment of the application has the following usage method: the medical staff is used for kneading the L-shaped operation arm 13 towards the middle, so that the first clamping piece 4 and the second clamping piece 5 are simultaneously opened, then the needle cylinder 9 is placed on the front support 2 and the rear support 3, the L-shaped operation arm 13 is loosened, under the action of the torsion spring 12, the movable rotating shaft 10 resets to drive the first clamping piece 4 and the second clamping piece 5 to close and clamp the needle cylinder 9, then the blood taking needle is punctured and pressed for fixation, then the control switch 8 is pressed by hands, the automatic telescopic piece 6 drives the third clamping piece 7 to pull the piston rod 15 backwards, and blood taking is completed. It can be seen that, through the handheld handle 1 of design gun type, make things convenient for medical personnel to hold the operation, and set up the front support 2 and the back support 3 of placing cylinder 9 on the handheld handle 1 of gun type, set up first holder 4 and the fixed cylinder 9 of second holder 5 on front support 2 and the back support 3, and drive the back removal of the 7 centre gripping piston rod 15 of third holder 15 through automatic extensible member 6, accomplish automatic sampling of drawing blood, greatly reduced medical personnel's work load, have labour saving and time saving, convenient to use's advantage.

The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.

Claims

1. The utility model provides an automatic blood sampling device, its characterized in that includes rifle formula handle (1), be provided with preceding support (2) and back support (3) that are used for placing cylinder (9) on the rifle formula handle, preceding support (2) with be provided with on back support (3) and be used for the centre gripping first holder (4) and second holder (5) of head end and tail end of cylinder (9), preceding support (2) with still be equipped with on back support (3) and be used for making first holder (4) and second holder (5) synchronous regulating part that opens and shuts, be provided with piston rod (15) in cylinder (9), be provided with in rifle formula handle (1) with automatic extension piece (6) of cylinder (9) parallel, the end of automatic extension piece (6) is provided with along with the synchronous third holder (7) of automatic extension piece (6) stretches out and draws back, third holder (7) extend to rifle formula handle (1) top centre gripping piston rod (15).

2. An automatic blood collection device according to claim 1, wherein the first clamping member (4) comprises a pair of front C-clamp (401) plates, the front C-clamp (401) plates being located on opposite sides of the front support (2), respectively.

3. An automatic blood collection device according to claim 2, wherein the second clamping member (5) comprises a pair of rear C-clamp (501) plates, the rear C-clamp (501) plates being located on opposite sides of the rear support (3), each of the rear C-clamp (501) plates being provided with a C-clamp slit in an arcuate direction thereof.

4. An automatic blood sampling device according to claim 3, wherein the adjusting member comprises two parallel movable rotating shafts (10) arranged between the front support (2) and the rear support (3) in a rotating manner and a fixed shaft (11) arranged between the movable rotating shafts (10) in a parallel manner, the front C-shaped clamp (401) plate and the rear C-shaped clamp (501) plate are fixed on the movable rotating shafts (10), an L-shaped operating arm (13) is sleeved in the middle of the movable rotating shaft (10), a torsion spring (12) is sleeved at the end part of the fixed shaft (11), and two end support legs of the torsion spring (12) are fixedly connected with the movable rotating shafts (10) on two sides respectively.

5. The automatic blood sampling device according to claim 1, wherein the third clamping member (7) comprises a connecting arm (701) and a U-shaped clamp (702), one end of the connecting arm (701) is fixedly connected with the output end of the automatic expansion member (6), and the other end of the connecting arm (701) is integrally formed with the U-shaped clamp (702).

6. The automatic blood collection device according to claim 5, wherein the gun-type hand-held grip (1) is provided with a escape groove (14) in which the connecting arm (701) slides.

7. An automatic blood collection device according to claim 1, wherein the bending of the gun-shaped hand-held handle (1) is provided with a control switch (8) for controlling the activation of the automatic telescopic member (6).