CN211460246U

CN211460246U - Blood taking needle device capable of separating blood taking needle

Info

Publication number: CN211460246U
Application number: CN201921767543.0U
Authority: CN
Inventors: 张文
Original assignee: Shandong Wuzhou Medical Instrument Co ltd
Current assignee: Shandong Wuzhou Medical Instrument Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-09-11
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a blood taking needle device capable of separating blood taking needles, belonging to the technical field of medical equipment. A blood taking needle device capable of separating a blood taking needle comprises a first needle head, a positioning cylinder and a second needle head, wherein the first needle head is connected with the second needle head through a hose, the second needle head is fixedly connected in the positioning cylinder, a fixed block is detachably connected to the first needle head, a wing plate is connected to the fixed block, a first groove is formed in the fixed block, a sliding block is connected in the first groove in a sliding mode, a through hole and a through groove are formed in the first groove, a slicing block and a connecting rod are connected to the sliding block, the slicing block is connected in the through groove in a sliding mode, the connecting rod is connected in the through hole in a sliding mode, a limiting block is arranged at one end; the utility model discloses a connect the syringe needle on the connecting pipe, use the section to cut off the connecting pipe, make syringe needle and blood taking needle separation, stopped medical personnel promptly and retrieved the risk that personnel were hindered by the mistake, played classification again, green's effect.

Description

Blood taking needle device capable of separating blood taking needle

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a blood taking needle device of separable blood taking needle.

Background

With the progress of medical technology, various advanced medical instruments provide great convenience for people, more and more people start to carry out regular physical examination, and blood drawing and testing are indispensable in the whole examination process; according to statistics, the blood taking needle is one of the medical appliance products with the largest consumption in the current market; most of the blood taking needles that the hospital used are directly lost into the centralized processing incasement, nevertheless need embolia blood taking needle protective casing before losing into, prevent that recovery processing personnel from being pricked by the mistake, this just leads to being pricked easily when medical personnel pull back the protective sheath, or because the fixed not firm of protective sheath drops and leads to recovery personnel to be pricked when retrieving, greatly increased personnel's probability of infecting.

Therefore, there is a need for a lancet device capable of separating a lancet, which can prevent a recovery processing person from accidentally injuring a dropped protective cover due to the fact that the recovery processing person cannot timely find the protective cover without the need of a medical care person to perform a retraction operation of the protective cover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provide a blood taking needle device capable of separating blood taking needles.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a blood taking needle device of separable blood taking needle, includes first syringe needle, a location section of thick bamboo and second syringe needle, first syringe needle passes through the hose and links to each other with the second syringe needle, second syringe needle fixed connection is in a location section of thick bamboo, can dismantle on the first syringe needle and be connected with the fixed block, be connected with the pterygoid lamina on the fixed block, first recess has been seted up on the fixed block, sliding connection has the slider in the first recess, through-hole and logical groove have been seted up in the first recess, be connected with section and connecting rod on the slider, section sliding connection is leading to the inslot, connecting rod sliding connection is in the through-hole, the one end that the slider was kept away from to the connecting rod is connected with the stopper.

Preferably, a column groove is formed in the first groove, a connecting pipe is connected in the column groove, and the first needle is connected with the connecting pipe.

Preferably, the fixed block is connected with a fixed table, and one end of the hose, which is far away from the second needle, is fixedly connected to the fixed table.

Preferably, a second groove is formed in the sliding block, and the anti-skid column is connected in the second groove.

Preferably, a sleeve is sleeved on the first needle and the second needle.

Preferably, the wing plate and the sleeve are made of rubber.

Compared with the prior art, the utility model provides a blood taking needle device of separable blood taking needle possesses following beneficial effect:

1. the blood taking needle device with the separable blood taking needles takes out the blood taking needles through medical staff to draw blood for patients, and particularly comprises the following steps of taking down a sleeve on a first needle head and a sleeve on a second needle head, inserting the first needle head into a blood drawing position of a patient by holding a wing plate with fingers, inserting a vacuum tube into a positioning cylinder, enabling the second needle head to penetrate through the vacuum tube to draw blood, taking out the first needle head after the blood drawing is finished, then cutting off the first needle head to enable the first needle head to be separated from a fixed block, and carrying out classification treatment, particularly, holding the wing plate with one hand, pressing two fingers of the other hand on a second groove, forcibly pressing a sliding block into the first groove completely, enabling a cylindrical surface of the sliding block to be superposed with a cylindrical surface of the fixed block, namely, cutting off a connecting pipe, wherein a cutting edge of a cutting piece is parallel and level with the bottom surface of the first groove in a non-pressing state, and keeps a certain distance with the connecting pipe, when the blood drawing device works, four side faces of the section are attached to the inner wall of the through groove, after the sliding blocks are pressed to the bottom, the cutting edges of the two sections are attached to each other, the connecting pipe is cut off, the connecting rods connected to the two sliding blocks slide in the through holes, dislocation of the sliding blocks during pressing can be effectively prevented, the width of the limiting block is slightly larger than that of the through holes, the sliding blocks can be prevented from falling off, the first needle head can be pulled out after the first needle head is separated from the connecting pipe, the risk that medical workers pull back the sleeve after blood drawing is avoided, centralized treatment of recovery workers is facilitated, and the blood drawing device is safe and efficient.

2. This blood taking needle device of separable blood taking needle, through having seted up the post groove in the first recess, the post inslot is connected with the connecting tube, first needle links to each other with the connecting tube, after blood extraction finishes, can directly press the slider, thereby slide in logical groove through the section and cut off the connecting tube, at this moment, alright take out first needle from the fixed block bottom, when having avoided medical personnel to pull back the sleeve pipe and be pricked, can also be with first needle and fixed block classification, also avoided recovery processing personnel to be accidentally injured.

3. This blood taking needle device of separable blood taking needle has seted up the second recess on through the slider, and the second recess in-connection has the non slipping spur, finishes getting blood, cuts off the connecting tube and needs two fingers extrusion to make the section atress, and the second recess is more convenient for point the location when pressing, prevents to point simultaneously to press the in-process and slides, is wounded by first needle mistake.

Drawings

FIG. 1 is a front view of a lancet device for separating a lancet according to the present invention;

FIG. 2 is a first schematic view of a blood lancet device for separating a blood lancet according to the present invention;

FIG. 3 is a schematic structural view of a blood lancet device for separating blood lancets according to the present invention;

FIG. 4 is a schematic view of a portion A of the lancet device for separating a lancet according to the present invention shown in FIG. 3;

FIG. 5 is a schematic view showing a fixing block of a blood lancet device for separating a blood lancet according to the present invention.

In the figure: 1. a fixed block; 101. a wing plate; 102. a fixed table; 103. a first needle; 1031. a sleeve; 104. a first groove; 1041. a column groove; 1042. a through groove; 1043. a through hole; 2. a positioning cylinder; 201. a second needle; 202. a hose; 2021. connecting pipes; 3. a slider; 301. a second groove; 3011. an anti-slip column; 302. slicing; 303. a limiting block; 3031. a connecting rod; 304. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, a blood lancet device capable of separating a blood lancet comprises a first needle 103, a positioning cylinder 2 and a second needle 201, wherein the first needle 103 is connected with the second needle 201 through a hose 202, the second needle 201 is fixedly connected in the positioning cylinder 2, a fixed block 1 is detachably connected to the first needle 103, a wing plate 101 is connected to the fixed block 1, a first groove 104 is formed in the fixed block 1, a sliding block 3 is slidably connected to the first groove 104, a through hole 1043 and a through groove 1042 are formed in the first groove 104, a slice 302 and a connecting rod 3031 are connected to the sliding block 3, the slice 302 is slidably connected to the through groove 1042, the connecting rod 3031 is slidably connected to the through hole 1043, a limit block 303 is connected to one end of the connecting rod 3031, which is far away from the sliding block 3, a limit hole 304 is formed in the.

Referring to fig. 4, a column groove 1041 is formed in the first groove 104, a connecting tube 2021 is connected in the column groove 1041, the first needle 103 is connected with the connecting tube 2021, after blood extraction is finished, the sliding block 3 can be directly pressed down, the connecting tube 2021 is cut off by sliding in the through groove 1042 through the slice 302, at the moment, the first needle 103 can be drawn out from the bottom of the fixing block 1, when the sleeve 1031 is pricked by medical personnel is avoided, the first needle 103 and the fixing block 1 can be classified and processed, and accidental injury of the recovery processing personnel is also avoided.

The fixed block 1 is connected with a fixed table 102, and one end of the hose 202 far away from the second needle 201 is fixedly connected with the fixed table 102.

Referring to fig. 5, the second groove 301 is formed in the slider 3, the anti-slip post 3011 is connected in the second groove 301, after blood sampling is completed, the connecting tube 2021 is cut off, two fingers are required to extrude to enable the slice 302 to bear force, the second groove 301 is more convenient for positioning when the fingers press, and meanwhile, the fingers are prevented from sliding in the pressing process and being accidentally injured by the first needle 103.

A sleeve 1031 is sleeved on the first needle 103 and the second needle 201.

Both the paddle 101 and the sleeve 1031 are made of rubber.

The working principle is as follows: in the utility model, the medical staff takes out the blood taking needle to draw blood for the patient, concretely, take off sleeve 1031 on first syringe needle 103 and second syringe needle 201, the pterygoid lamina 101 is held to the finger and first syringe needle 103 is inserted into the position of drawing blood for the patient, insert the vacuum tube into a locating cylinder 2, make second syringe needle 201 pierce through the vacuum tube and draw blood, after drawing blood, take out first syringe needle 103, cut off first syringe needle 103 and make it break away from fixed block 1 afterwards, carry out classification treatment, concretely, one hand holds pterygoid lamina 101, two fingers of the other hand press on second groove 301, press hard, press slider 3 into first groove 104 completely, make the cylinder face of slider 3 coincide with the cylinder face of fixed block 1, can cut off connecting pipe 2021, here, the blade of section 302 is parallel and level with the bottom surface of first groove 104 under the state of not pressing, and keep a certain distance with connecting pipe 2021, the connecting pipe 2021 is effectively prevented from being scratched when the slice 302 is not used, in operation, four side surfaces of the slice 302 are attached to the inner wall of the through groove 1042, after the slider 3 is pressed to the bottom, the cutting edges of the two slices 302 are attached to each other, the connecting pipe 2021 is cut off, the connecting rod 3031 connected with the two sliders 3 slides in the through hole 1043, dislocation when the sliders 3 are pressed can be effectively prevented, the width of the limiting block 303 is slightly larger than that of the through hole 1043, the slider 3 can be prevented from falling off, after the first needle 103 is separated from the connecting pipe 2021, the first needle 103 can be pulled out, the risk that medical workers pull back the sleeve 1031 after blood drawing is avoided, centralized treatment of recovery personnel is facilitated, and safety and high efficiency are achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A blood taking needle device capable of separating a blood taking needle comprises a first needle head (103), a positioning barrel (2) and a second needle head (201), wherein the first needle head (103) is connected with the second needle head (201) through a hose (202), the second needle head (201) is fixedly connected in the positioning barrel (2), the blood taking needle device is characterized in that a fixing block (1) is detachably connected onto the first needle head (103), a wing plate (101) is connected onto the fixing block (1), a first groove (104) is formed in the fixing block (1), a sliding block (3) is slidably connected into the first groove (104), a through hole (1043) and a through groove (1042) are formed in the first groove (104), a cutting piece (302) and a connecting rod (3031) are connected onto the sliding block (3), the cutting piece (302) is slidably connected into the through groove (1042), the connecting rod (3031) is slidably connected into the through hole (1043), one end, far away from the sliding block (3), of the connecting rod (3031) is connected with a limiting block (303), a limiting hole (304) is formed in the sliding block (3), and the limiting block (303) is connected in the limiting hole (304) in a sliding mode.

2. The lancet device for lancet detachment according to claim 1, wherein a cylinder groove (1041) is formed in the first recess (104), a connecting tube (2021) is connected to the cylinder groove (1041), and the first needle (103) is connected to the connecting tube (2021).

3. The lancet device for lancet detachment according to claim 1, wherein a fixing stand (102) is coupled to the fixing block (1), and an end of the hose (202) remote from the second needle (201) is fixedly coupled to the fixing stand (102).

4. The lancet device for lancet detachment according to claim 1, wherein the slider (3) is formed with a second groove (301), and the second groove (301) is internally connected with an anti-slip post (3011).

5. The lancet device for lancet detachment according to claim 1, wherein a sleeve (1031) is sleeved on the first needle (103) and the second needle (201).

6. The lancet device for lancet detachment according to claim 5, wherein the wing plate (101) and the sleeve (1031) are made of rubber.