CN218350293U

CN218350293U - Laboratory biochemical analyzer sampling needle buffer stop

Info

Publication number: CN218350293U
Application number: CN202222392192.8U
Authority: CN
Inventors: 王苗玉
Original assignee: Hefei Aijun Medical Technology Co ltd
Current assignee: Hefei Aijun Medical Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-20
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a sampling needle anti-collision device of a laboratory biochemical analyzer, which comprises a device body, wherein the device body comprises a sampling needle and a protective device, the top of the sampling needle is provided with a connecting nut, the top of the connecting nut is provided with a base, the top of the base is provided with a conveying pipe, the bottom of the conveying pipe is connected with the top of the sampling needle, and the protective device is sleeved outside the connecting nut through threads; the protection device comprises a first sleeve, a second sleeve and a sealing cover, the first sleeve and the second sleeve are cylindrical structures, the diameter of the first sleeve is larger than that of the second sleeve, the first sleeve and the second sleeve are both internally provided with through structures, the bottom of the second sleeve is inserted into the first sleeve, and the sealing cover is arranged at the bottom of the first sleeve through threads. The device can be very convenient protect the sampling needle, prevents that the sampling needle from being damaged by external factors, and the device is opened and is closed very simply, and the staff of being convenient for uses when daily protecting the sampling needle.

Description

Laboratory biochemical analyzer sampling needle buffer stop

Technical Field

The utility model relates to a biochemical analysis appearance field specifically is a laboratory biochemical analysis appearance sample needle buffer stop.

Background

Biochemical analyzers, also commonly referred to as biochemics, are instruments that measure a specific chemical component in body fluid using the principle of photoelectric colorimetry, and are now widely used in hospitals of all levels, epidemic prevention stations, and family planning service stations due to their high measurement speed, high accuracy, and small reagent consumption. The efficiency and the income of conventional biochemical inspection can be improved greatly in the cooperation use, and the sample needle is the complete set that sampling device is indispensable in the full-automatic biochemical analysis appearance.

The sampling needle of the existing biochemical analyzer has the following defects:

when using, the sampling needle of the existing biochemical analyzer is easily damaged by the outside, so that the sampling needle is worn and broken, the existing sampling needle is not specially used for protecting the sampling needle, the sampling needle is further inconvenient for a worker to use, and the sampling needle is easy to injure the limb of the worker.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a biochemical analysis appearance sample needle buffer stop in laboratory has solved current sample needle and has received the external damage of receipts easily to lead to sample syringe needle wearing and tearing and cracked problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sampling needle anti-collision device of a laboratory biochemical analyzer comprises a device body, wherein the device body comprises a sampling needle and a protective device, a connecting screw cap is arranged at the top of the sampling needle, a base is arranged at the top of the connecting screw cap, a conveying pipe is arranged at the top of the base, the bottom of the conveying pipe is connected with the top of the sampling needle, and the protective device is sleeved outside the connecting screw cap through threads;

preferably, the protection device comprises a first sleeve, a second sleeve and a sealing cover, the first sleeve and the second sleeve are both cylindrical structures, the diameter of the first sleeve is larger than that of the second sleeve, the first sleeve and the second sleeve are both internally of a through structure, the bottom of the second sleeve is inserted into the first sleeve, and the sealing cover is installed at the bottom of the first sleeve through threads.

Preferably, the second sleeve bottom is equipped with the spacing ring, the spacing ring is circular column structure, and the middle part is cavity formula structure, the inside top of second sleeve is equipped with a plurality of groups internal thread.

Preferably, first sleeve surface is equipped with the anti-skidding line that a plurality of groups are listed as form equidistance mode and distribute, anti-skidding line is convex structure, first sleeve bottom is equipped with the external screw thread that a plurality of groups are listed as form equidistance mode and distribute.

Preferably, sealed lid top is equipped with the connecting cylinder, the inside cavity formula structure that is of connecting cylinder, the connecting cylinder bottom is equipped with the gauze cushion, the connecting cylinder inboard is equipped with a plurality of internal threads of group, sealed lid outside is equipped with the non slipping spur that a plurality of groups are cyclic annular equidistance mode and distribute, the non slipping spur is rectangle protrusion column structure.

(III) advantageous effects

The utility model provides a laboratory biochemical analyzer sample needle buffer stop. The method has the following beneficial effects:

this kind of laboratory biochemical analysis appearance sample needle buffer stop can protect the sample needle effectively, prevent that the sample needle from receiving external damage, further both can protect the sample needle, can prevent again that the sample needle from hurting user and medical personnel, when operating this laboratory biochemical analysis appearance sample needle buffer stop, the staff only need slide the second sleeve to first sleeve in the protector in, just can show the sample needle of protection and use, and when the protection, only need the first sleeve roll-off in the second sleeve outside, further make first sleeve cover the sample needle outside, the staff is using sealed lid to sealing up first sleeve bottom, further come to seal up the protection to the sample needle.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic structural view of the sampling needle of the present invention;

fig. 4 is a schematic structural view of the protection device of the present invention;

fig. 5 is a schematic structural view of a second sleeve according to the present invention;

fig. 6 is a schematic structural view of the sealing cover of the present invention.

In the figure, 1, an apparatus body; 2. a sampling needle; 3. a guard; 4. a connecting nut; 5. a base; 6. a delivery pipe; 7. a first sleeve; 8. a second sleeve; 9. a sealing cover; 10. anti-skid lines; 11. a limiting ring; 12. a connecting cylinder; 13. a gauze cushion block; 14. an internal thread; 15. anti-skid blocks; 16. and (4) external threads.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention provides a technical solution: a sampling needle anti-collision device of a laboratory biochemical analyzer comprises a device body 1, wherein the device body 1 comprises a sampling needle 2 and a protection device 3, a connecting screw cap 4 is arranged at the top of the sampling needle 2, a base 5 is arranged at the top of the connecting screw cap 4, a conveying pipe 6 is arranged at the top of the base 5, the bottom of the conveying pipe 6 is connected with the top of the sampling needle 2, and the protection device 3 is sleeved outside the connecting screw cap 4 through threads;

the protection device 3 comprises a first sleeve 7, a second sleeve 8 and a sealing cover 9, wherein the first sleeve 7 and the second sleeve 8 are cylindrical structures, the diameter of the first sleeve 7 is larger than that of the second sleeve 8, the first sleeve 7 and the second sleeve 8 are both internally provided with through structures, the bottom of the second sleeve 8 is inserted into the first sleeve 7, the sealing cover 9 is installed at the bottom of the first sleeve 7 through threads, and the protection device 3 can effectively protect the sampling needle 2 so as to prevent the sampling needle 3 from being damaged, and the protection device 3 is convenient to operate and is convenient for a worker to use the sampling needle 3.

8 bottoms of second sleeve are equipped with spacing ring 11, spacing ring 11 is circular column structure, and the middle part is the cavity formula structure, the inside top of second sleeve 8 is equipped with a plurality of internal threads of group 14, and the spacing ring 11 of 8 bottoms of second sleeve is for the convenience of sliding in first sleeve 7 to the condition that spacing ring 11 can prevent also that first sleeve 7 from droing between second sleeve 8 takes place.

First sleeve 7 surface is equipped with the anti-skidding line 10 that a plurality of groups are listed as form equidistance mode and distribute, anti-skidding line 10 is the convex structure, first sleeve 7 bottom is equipped with the external screw thread 16 that a plurality of groups are listed as form equidistance mode and distribute, and the anti-skidding line 10 on first sleeve 7 surface is for the convenience of staff to promote it to prevent that the smooth condition of hand from taking place when the staff from promoting, and the external screw thread 16 of first sleeve 7 bottom is for the convenience of sealing this 9 connection, fixed.

Sealed 9 tops of lid are equipped with connecting cylinder 12, the inside cavity structure that is of connecting cylinder 12, connecting cylinder 12 bottom is equipped with gauze cushion block 13, connecting cylinder 12 inboard is equipped with a plurality of internal threads 14 of group, sealed 9 outsides are equipped with the non slipping spur 15 that a plurality of groups are cyclic annular equidistance mode and distribute, non slipping spur 15 is the protruding column structure of rectangle, and connecting cylinder 12 at sealed lid 9 tops is for being connected with second sleeve 8 for convenient, and gauze cushion block 13 in the connecting cylinder 12 is for preventing that 2 syringe needles of sampling needle are pricked sealed lid 9, further protects 2 syringe needles of sampling needle.

The working principle is as follows: during the operation, the staff rotates through the sealed lid 9 to first sleeve 7 bottom through threaded connection, thereby through threaded connection, just can dismantle sealed lid 9, and the non slipping spur 15 on sealed lid 9 surface is for the convenience of the staff rotates sealed lid 9, thereby prevent to appear gliding condition when rotating and take place, the staff only need slide first sleeve 7 in the protector 3 to the second sleeve 8 in, just can show the use of the sample needle 2 of protection, and when the protection, only need the first sleeve 7 roll-off in the second sleeve 8 outside, further make first sleeve 7 cover the sample needle 2 outside, the staff is using sealed lid 9 to seal up first sleeve 7 bottom, further come to seal protection sample needle 2, and cushion gauze 13 in the sealed lid 9 bottom connecting cylinder 12 is for preventing that sample needle 2 syringe needle from pricking sealed lid 9, further protect sample needle 2 syringe needle.

The utility model 1, the device body; 2. a sampling needle; 3. a guard; 4. a connecting nut; 5. a base; 6. a delivery pipe; 7. a first sleeve; 8. a second sleeve; 9. a sealing cover; 10. anti-skid lines; 11. a limiting ring; 12. a connecting cylinder; 13. a gauze cushion block; 14. an internal thread; 15. anti-skid blocks; 16. the external screw thread, part are the parts that general standard spare or technical staff in the field know, and its structure and principle all are that this technical staff all can learn or learn through conventional experimental method through the technical manual, the utility model provides a problem be that current sampling needle receives the external damage of receipts easily to lead to sample syringe needle wearing and tearing and cracked problem, the utility model discloses a combination of each other of above-mentioned parts can be very convenient protects the sampling needle, prevents that the sampling needle from being damaged by external factor, and this kind of device is opened and is closed very simply, uses when being convenient for the staff is daily to the sampling needle protection.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a biochemical analysis appearance sample needle buffer stop in laboratory which characterized in that: the device comprises a device body (1), wherein the device body (1) comprises a sampling needle (2) and a protection device (3), a connecting nut (4) is arranged at the top of the sampling needle (2), a base (5) is arranged at the top of the connecting nut (4), a conveying pipe (6) is arranged at the top of the base (5), the bottom of the conveying pipe (6) is connected with the top of the sampling needle (2), and the protection device (3) is sleeved outside the connecting nut (4) through threads;

protector (3) include first sleeve (7), second sleeve (8) and sealed lid (9), first sleeve (7) and second sleeve (8) are cylindric structure, first sleeve (7) diameter is greater than second sleeve (8), inside through structure that is of first sleeve (7) and second sleeve (8), peg graft in first sleeve (7) second sleeve (8) bottom, sealed lid (9) are installed in first sleeve (7) bottom through the screw thread.

2. The anti-collision device for the sampling needle of the laboratory biochemical analyzer according to claim 1, characterized in that: second sleeve (8) bottom is equipped with spacing ring (11), spacing ring (11) are circular column structure and middle part and are the cavity formula structure, the inside top of second sleeve (8) is equipped with a plurality of internal threads of group (14).

3. The anti-collision device for the sampling needle of the laboratory biochemical analyzer according to claim 1, characterized in that: first sleeve (7) surface is equipped with anti-skidding line (10) that a plurality of groups are listed as form equidistance mode and distribute, anti-skidding line (10) are the convex structure, first sleeve (7) bottom is equipped with external screw thread (16) that a plurality of groups are listed as form equidistance mode and distribute.

4. The anti-collision device for the sampling needle of the laboratory biochemical analyzer according to claim 1, characterized in that: sealed lid (9) top is equipped with connecting cylinder (12), connecting cylinder (12) inside is the cavity formula structure, connecting cylinder (12) bottom is equipped with gauze cushion block (13), connecting cylinder (12) inboard is equipped with a plurality of internal threads of group (14), sealed lid (9) outside is equipped with non slipping spur (15) that a plurality of groups are cyclic annular equidistance mode and distribute, non slipping spur (15) are rectangle protrusion column structure.