CN216060528U

CN216060528U - Novel blood sampling device

Info

Publication number: CN216060528U
Application number: CN202122088743.7U
Authority: CN
Inventors: 马丽标; 温若芙; 朱梅; 刘磊; 杨梅
Original assignee: Shenzhen Second Peoples Hospital
Current assignee: Shenzhen Second Peoples Hospital
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-18
Anticipated expiration: 2031-08-31

Abstract

The utility model belongs to the field of blood sampling, and particularly relates to a novel blood sampling device which comprises a shell, an installation mechanism, a sealing ring, a filtering pipe, a filter screen, a needle holding handle, a clamping block, a clamping groove, a conduit, a sliding block and a sliding groove, wherein the sealing ring is arranged on one side of the outer wall below the shell, and the filtering pipe is arranged on one side below the sealing ring; through installation mechanism and sealing washer, the filter tube, the filter screen, hold the needle handle, the fixture block draw-in groove, the pipe, the slider, the spout, when needs use, at first install the filter screen in the inside of filter tube so that carry out sparse filtration to it to the blood sampling patient of its concentration difference, install the kneck at filter tube and shell with the sealing washer again and carry out effectual sealing to it, secondly will hold the needle handle and press down the draw-in groove that makes it set up with filter tube one side with one side through the drive of fixture block and inlay fixedly, the aseptic protecting crust of pipe outer wall is opened to outside one side, outwards open through gliding drive, use it.

Description

Novel blood sampling device

Technical Field

The utility model relates to the field of blood sampling, in particular to a novel blood sampling device.

Background

Blood sampling refers to the process of collecting blood samples through veins and arteries by medical staff due to examination or related needs.

The current blood sampling device is convenient for dismantle it when using and change and carry out secondary recycle, causes the wasting of resources easily, and the exit is provided with the sealing washer and seals up the effect to it, has effectively avoided blood sampling device to suffer the secondary infection that pollutes and bring for the patient, and this hemostix can effectively slow down the speed of drawing blood when taking a blood to the patient, greatly reduced patient's painful sense, improved this hemostix's fault-tolerant rate, strengthened its practicality.

Therefore, a new blood collection device is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems of convenience in disassembly, replacement and secondary recycling, the utility model provides a novel blood sampling device.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the novel blood sampling device comprises a shell, an installation mechanism, a sealing ring, a filtering pipe, a filtering net, a needle holding handle, a clamping block, a clamping groove, a guide pipe, a sliding block and a sliding groove, wherein the sealing ring is arranged on one side of the outer wall below the shell, the filtering pipe is arranged on one side below the sealing ring, the filtering net is arranged on one side inside the filtering pipe, the needle holding handle is arranged at one end of the filtering net, the clamping block is arranged on one side of the needle holding handle, the clamping groove is formed in the other side of the clamping block, the guide pipe is arranged on one side of the clamping groove, the sliding block is arranged on each of two sides of the guide pipe, and the sliding groove is formed in one side of the sliding block.

Preferably, the sealing ring is movably connected with the shell, and the size of the sealing ring is smaller than that of the shell.

Preferably, the filter screen is movably connected with the filter pipe, and the filter screen is in a net-shaped structure.

Preferably, the needle holding handle is connected with the filter pipe in a clamping manner through a clamping block, and the clamping blocks are symmetrically arranged on the central axis of the needle holding handle.

Preferably, the catheter and the needle holding handle form a sliding structure through a sliding block, and the sliding block is symmetrically arranged on the central axis of the needle holding handle.

Preferably, the storage mechanism comprises a blood storage tube, an inner container, a graduated scale, a first protective shell, a second protective shell, a screw rod and a piston, the inner container is movably connected with the blood storage tube, and the size of the inner container is larger than that of the blood storage tube.

Preferably, the graduated scale is movably connected with the shell, and the graduated scale is vertically distributed.

Preferably, the first protective shell is in threaded connection with the second protective shell through a screw, and the size of the first protective shell is matched with that of the second protective shell.

The utility model has the advantages that:

1. the utility model effectively improves the practicability of the hemostix through the mounting mechanism, the sealing ring, the filter tube, the filter screen, the needle holding handle, the clamping block clamping groove, the conduit, the slide block and the chute, has the advantages of convenient assembly, simple use, high reliability, good safety and the like, when in use, firstly, the filter screen is mounted in the filter tube so as to be convenient for sparse filtering to blood sampling patients with different concentrations, then, the sealing ring is mounted at the interface of the filter tube and the shell to effectively seal the blood sampling patients, secondly, the needle holding handle is pressed with one side through the driving of the clamping block so as to be embedded and fixed with the clamping groove arranged at one side of the filter tube, the sterile protective shell at the outer wall of the conduit is opened to the outer side, and the needle holding handle is driven to be opened outwards through sliding so as to be used.

2. According to the blood storage device, the storage mechanism, the blood storage tube, the inner container, the graduated scale, the first protective shell, the second protective shell, the screw rod and the piston can be well protected, damage is reduced, the practicability is enhanced, when the blood storage device is used, the inner container is pressed and installed in the inner container, the blood storage tube is installed in the inner container, the graduated scale is installed and attached to the outer wall of the inner container, the blood volume stored in the inner container can be watched and measured, the first protective shell and the second protective shell are fixed through the screw rod and are installed on two sides to protect the inner container, and finally the piston is installed on one side below the blood outlet tube and is not prepared in advance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic front view of an embodiment;

FIG. 2 is a schematic view of an exemplary mounting mechanism;

FIG. 3 is a schematic view of a storage mechanism according to an embodiment;

FIG. 4 is a schematic structural diagram of a first protective shell and a second protective shell according to an embodiment;

fig. 5 is an enlarged view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. an installation mechanism; 201. a seal ring; 202. a filter tube; 203. a filter screen; 204. a needle holding handle; 205. a clamping block; 206. a card slot; 207. a conduit; 208. a slider; 209. a chute; 3. a storage mechanism; 301. storing the blood vessel; 302. an inner container; 303. a graduated scale; 304. a first protective shell; 305. a second protective shell; 306. a screw; 307. a piston.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a novel blood sampling device includes a housing 1 and an installation mechanism 2, a sealing ring 201, a filter tube 202, a filter screen 203, a needle holding handle 204, a fixture block 205, a fixture groove 206, a conduit 207, a slide block 208, and a slide groove 209, wherein the sealing ring 201 is arranged on one side of the outer wall below the housing 1, the filter tube 202 is arranged on one side below the sealing ring 201, the filter screen 203 is arranged on one side inside the filter tube 202, the needle holding handle 204 is arranged at one end of the filter screen 203, the fixture block 205 is arranged on one side of the needle holding handle 204, the fixture groove 206 is arranged on the other side of the fixture block 205, the conduit 207 is arranged on one side of the fixture groove 206, the slide block 208 is arranged on both sides of the conduit 207, and the slide groove 209 is arranged on one side of the slide block 208.

In this embodiment, the sealing ring 201 is movably connected with the housing 1, and the size of the sealing ring 201 is smaller than that of the housing 1, so that blood is sealed in a relatively closed space after blood collection, secondary pollution is prevented, and the operation is simple.

In this embodiment, the filter net 203 is movably connected to the filter tube 202, and the filter net 203 is in a net-like structure, so as to perform sparse filtration on blood of different patients, thereby enhancing the practicability.

In this embodiment, the needle holding handle 204 is connected to the filter tube 202 by the clamping block 205 in a clamping manner, and the clamping block 205 is symmetrically disposed about the central axis of the needle holding handle 204, so that the needle holding handle can be replaced, thereby avoiding infection and affecting secondary utilization, and enabling the operation of the worker to be simple.

In this embodiment, the catheter 207 and the needle holder 204 form a sliding structure through the sliding block 208, and the sliding block 208 is symmetrically arranged along the central axis of the needle holder 204, so as to protect the catheter 207 and prevent the medical staff from being pricked by the catheter after use.

In this embodiment, the storage mechanism 3 includes a blood storage tube 301, an inner container 302, a scale 303, a first protective shell 304, a second protective shell 305, a screw 306, and a piston 307, and the inner container 302 is movably connected to the blood storage tube 301, and the size of the inner container 302 is larger than that of the blood storage tube 301, so that blood stored in the inner container can be separated and stored, and secondary recycling is facilitated outside the inner container.

In this embodiment, the graduated scale 303 is movably connected to the housing 1, and the graduated scale 303 is vertically disposed, so as to measure the blood stored therein.

In this embodiment, the first protective shell 304 is in threaded connection with the second protective shell 305 through the threaded rod 306, and the size of the first protective shell 304 is identical to that of the second protective shell 305, so that the first protective shell is prevented from being damaged by falling and extrusion after being used.

When the novel blood sampling device works, firstly, the blood storage tube 301 is arranged in the inner container 302, the blood storage tube is placed in the outer shell 1 by pressing and sliding, the graduated scale 303 is attached to the outer wall, meanwhile, the first protective shell 304 and the second protective shell 305 are connected through the screw 306 to protect the blood storage tube, the piston 307 of the first protective shell is arranged on one side below the blood storage tube 301, then the filter tube 202 is connected with the piston 307 of the filter tube, the seal ring 201 of the filter tube is attached to the outer wall, the filter screen 203 of the first protective shell is arranged in the filter tube 202, the needle handle 204 is pressed towards one side, the clamping groove 206 arranged on one side of the filter tube 202 is driven by the clamping block 205 to be embedded and fixed, the sterile protective shell on the outer wall of the guide tube 207 is opened towards the outer side, the sterile protective shell is driven by the sliding block 208 to be opened outwards, and the novel blood sampling device is used.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a novel blood sampling device, includes shell (1) and installation mechanism (2), sealing washer (201), filter tube (202), filter screen (203), holds needle handle (204), fixture block (205), draw-in groove (206), pipe (207), slider (208), spout (209), its characterized in that: sealing washer (201) set up in below outer wall one side of shell (1), below one side of sealing washer (201) is provided with filter tube (202), filter screen (203) are installed to inside one side of filter tube (202), the one end of filter screen (203) is provided with holds needle handle (204), the one side of holding needle handle (204) is provided with fixture block (205), draw-in groove (206) have been seted up to the opposite side of fixture block (205), one side of draw-in groove (206) is provided with pipe (207), the both sides of pipe (207) all are provided with slider (208), one side of slider (208) is provided with spout (209).

2. The novel blood collection device of claim 1, wherein: the sealing ring (201) is movably connected with the shell (1), and the size of the sealing ring (201) is smaller than that of the shell (1).

3. The novel blood collection device of claim 1, wherein: the filter screen (203) is movably connected with the filter pipe (202), and the filter screen (203) is in a net-shaped structure.

4. The novel blood collection device of claim 1, wherein: the needle holding handle (204) is clamped and connected with the filter pipe (202) through a clamping block (205), and the clamping block (205) is symmetrically arranged on the central axis of the needle holding handle (204).

5. The novel blood collection device of claim 1, wherein: the catheter (207) and the needle holding handle (204) form a sliding structure through the sliding block (208), and the sliding block (208) is symmetrically arranged on the central axis of the needle holding handle (204).

6. The novel blood collection device of claim 1, wherein: the storage mechanism (3) comprises a blood storage tube (301), an inner container (302), a graduated scale (303), a first protective shell (304), a second protective shell (305), a screw rod (306) and a piston (307), wherein the inner container (302) is movably connected with the blood storage tube (301), and the size of the inner container (302) is larger than that of the blood storage tube (301).

7. The novel blood collection device of claim 6, wherein: the graduated scale (303) is movably connected with the shell (1), and the graduated scale (303) is vertically distributed.

8. The novel blood collection device of claim 6, wherein: the first protective shell (304) is in threaded connection with the second protective shell (305) through a screw (306), and the size of the first protective shell (304) is matched with that of the second protective shell (305).