CN214408086U

CN214408086U - Clinical laboratory sampling device

Info

Publication number: CN214408086U
Application number: CN202120439740.0U
Authority: CN
Inventors: 温安林; 孙才; 李江
Original assignee: Kaiyang People's Hospital; Huaxi Staff Sanatorium Of Guizhou Federation Of Trade Unions Guizhou Staff Hospital
Current assignee: Kaiyang People's Hospital; Huaxi Staff Sanatorium Of Guizhou Federation Of Trade Unions Guizhou Staff Hospital
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-15
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses a clinical laboratory sampling device, which relates to the technical field of sampling devices and comprises a cylinder body, wherein the top end of the cylinder body is screwed with a sealing cover, the bottom end of the sealing cover extends downwards to form a boss, the bottom end of the boss is inserted with a telescopic rod, the telescopic rod comprises a sleeve and an inner rod, wherein, the inner hollow part of the sleeve is formed with a cavity, the bottom end of the sleeve is screwed with a limit screw, the top end of the inner rod is inserted into the cavity, and the bottom end of the inner rod is provided with a collecting spoon, the utility model can adjust the position of the collecting spoon through the arrangement of the telescopic rod consisting of the sleeve and the inner rod and the limit hole and the limit screw, thereby realizing the position adjustment of the device, leading the device to meet the sampling of samples with different requirements, effectively increasing the application range of the device, greatly improving the practicability of the device, to facilitate sampling use of the device.

Description

Clinical laboratory sampling device

Technical Field

The utility model belongs to the technical field of sampling device, concretely relates to clinical laboratory sampling device.

Background

Sampling refers to the process of extracting an individual or sample from a population, i.e., the process of testing or observing the population. The sampling device is a series of tools or equipment used in the sampling process, and can be used for conveniently and rapidly sampling samples, so that the sampling efficiency is greatly improved, and the samples can be conveniently tested.

But clinical laboratory's sampling device in the existing market has certain defect in the use, if, can not realize the regulation of device position, lead to the device can not satisfy the sample of different demands, cause the application scope of device to receive the restriction, influence the practicality of device, the sample of the device of being not convenient for is used, in addition, when gathering the spoon and damaging, can not realize gathering the quick assembly disassembly of spoon, the change of the spoon of being not convenient for, lead to gathering the change inefficiency of spoon, influence the normal use of gathering the spoon.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clinical laboratory's sampling device to the regulation that can not realize the device position that proposes in solving above-mentioned background art leads to the sample that the device can not satisfy different demands, and the sample of the device of being not convenient for is used, can not realize the quick assembly disassembly who gathers the spoon in addition, is not convenient for gather the problem that the spoon was changed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clinical laboratory sampling device, includes the barrel, the top spiro union of barrel has sealed lid, and the bottom downwardly extending of sealed lid is formed with the boss, it has the telescopic link to peg graft in the bottom of boss, the telescopic link includes sleeve and interior pole, wherein, telescopic inside fretwork is formed with the cavity, and telescopic bottom spiro union has stop screw, the inside of cavity is inserted on the top of interior pole, and the bottom of interior pole installs the collection spoon, interior pole is located and sets up the spacing hole that the equidistance distributes on the pole wall of cavity inside, and the spacing hole that the equidistance distributes all with stop screw phase-match.

Preferably, the inserting block is installed on telescopic top, and the top of inserting block inwards caves in and is formed with the joggle groove, the inserting groove has been seted up in the middle of the bottom of boss, and inserting groove and inserting block phase-match, the inner wall top of inserting groove is fixed with the joggle block, and the joggle block matches with the joggle groove, the inside fretwork of joggle block is formed with the spring groove, and the inside in spring groove is fixed with the spring, the both ends of spring all are connected with the movable plate, and just the joint piece is all installed to one side of two movable plates, the joint groove has all been seted up to the inner wall both sides in joggle groove, and two joint grooves and two joint piece one-to-ones.

Preferably, the inner rod is located two sides of the rod wall of the cavity and provided with limiting strips, the two sides of the inner wall of the cavity in the sleeve are provided with limiting grooves, and the two limiting grooves correspond to the two limiting strips one to one.

Preferably, the end, located outside the sleeve, of the limiting screw is provided with a screwing rod, and two arc grooves are symmetrically formed in two sides of the screwing rod.

Preferably, the inside of the spring groove is provided with a telescopic linkage rod, two ends of the linkage rod are respectively connected with the end parts of the movable plates at two ends of the spring, and the spring is sleeved outside the linkage rod.

Preferably, the outer wall of the boss is provided with an external thread, the top of the inner wall of the barrel is provided with a thread groove, and the thread groove is matched with the external thread.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a setting of the telescopic link and spacing hole and the spacing screw rod of compriseing sleeve and interior pole can adjust the position of gathering the spoon to realize that the position of device is adjustable, make the device can satisfy the sample of different demands, the effectual application scope that has increased the device, great improvement the practicality of device, so that the sample of device is used.

(2) The utility model discloses a setting of grafting piece, inserting groove, joggle groove and joggle piece can realize pegging graft fast between telescopic link and the boss, simultaneously through the setting of joint piece, joint groove and spring, can realize the spacing fixed of telescopic link and boss to realize the quick assembly disassembly of gathering the spoon, so that gather the change of spoon, effectual improvement gather the change efficiency of spoon, can ensure the normal use of gathering the spoon, so that the sample of device is used.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a cross-sectional view of the telescopic rod of the present invention;

fig. 4 is a bottom view of the sealing cover of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 1;

fig. 6 is a top view of the insertion block of the present invention;

FIG. 7 is a cross-sectional view of the dovetail block of the present invention;

FIG. 8 is an enlarged view of FIG. 1 at B;

FIG. 9 is an enlarged view at C of FIG. 3;

in the figure: 1-a cylinder body; 2-sealing cover; 3-boss; 4, a telescopic rod; 41-a sleeve; 42-inner rod; 5-collecting spoon; 6-limiting holes; 7-a limit strip; 8-inserting grooves; 9-a joggle block; 10-a clamping block; 11-a plug-in block; 12-a tongue and groove; 13-a clamping groove; 14-a spring; 15-moving the board; 16-a limit screw; 17-limiting groove.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides the following technical solutions: a sampling device for clinical laboratory comprises a barrel body 1, a sealing cover 2 is screwed on the top end of the barrel body 1, a boss 3 is formed by downward extending the bottom end of the sealing cover 2, an expansion rod 4 is inserted into the bottom end of the boss 3, the expansion rod 4 comprises a sleeve 41 and an inner rod 42, wherein the inner part of the sleeve 41 is hollowed to form a cavity, a limit screw 16 is screwed on the bottom end of the sleeve 41, the top end of the inner rod 42 is inserted into the cavity, a collecting spoon 5 is installed at the bottom end of the inner rod 42, limit holes 6 distributed equidistantly are formed in the rod wall of the inner rod 42 positioned in the cavity, the limit holes 6 distributed equidistantly are matched with the limit screw 16, the position of the collecting spoon 5 can be adjusted through the arrangement of the expansion rod 4 consisting of the sleeve 41 and the inner rod 42, the limit holes 6 and the limit screw 16, thereby realizing the position adjustment of the device, and enabling the device to meet the sampling of different requirements, the application scope of the device is effectively enlarged, and the practicability of the device is greatly improved, so that the device can be used for sampling.

Further, the top end of the sleeve 41 is provided with an inserting block 11, the top of the inserting block 11 is recessed inwards to form a joggle groove 12, the middle of the bottom of the boss 3 is provided with an inserting groove 8, the inserting groove 8 is matched with the inserting block 11, the top end of the inner wall of the inserting groove 8 is fixed with a joggle block 9, the joggle block 9 is matched with the joggle groove 12, the inner part of the joggle block 9 is hollowed to form a spring groove, a spring 14 is fixed in the spring groove, two ends of the spring 14 are both connected with moving plates 15, clamping blocks 10 are mounted on one side of each of the two moving plates 15, clamping grooves 13 are respectively formed on two sides of the inner wall of the joggle groove 12, the two clamping grooves 13 are in one-to-one correspondence with the two clamping blocks 10, through the arrangement of the inserting block 11, the inserting groove 8, the joggle groove 12 and the joggle block 9, the quick insertion between the telescopic rod 4 and the boss 3 can be realized, and through the arrangement of the clamping blocks 10, the clamping grooves 13 and the spring 14, can realize that telescopic link 4 and boss 3's is spacing fixed to realize gathering the quick assembly disassembly of spoon 5, so that gather the change of spoon 5, effectual improvement gather the change efficiency of spoon 5, can ensure the normal use of gathering spoon 5, so that the sample of device is used.

Further, interior pole 42 is located the inside pole wall both sides of cavity and all installs spacing 7, spacing groove 17 has all been seted up to the inner wall both sides of the inside cavity of sleeve 41, and two spacing grooves 17 and two spacing 7 one-to-ones, when interior pole 42 moves along sleeve 41's inside, spacing 7 slides along spacing groove 17 thereupon, in order to realize the slip of pole 42, and can carry on spacingly with interior pole 42, thereby realize interior pole 42's steady removal, be favorable to gathering spoon 5's stable regulation.

Furthermore, the end of the limiting screw 16, which is located outside the sleeve 41, is provided with a screwing rod, and two arc grooves are symmetrically formed in two sides of the screwing rod, so that the limiting screw 16 can be screwed conveniently.

Furthermore, the inside of the spring groove is provided with a telescopic linkage rod, two ends of the linkage rod are respectively connected with the ends of the movable plate 15 at two ends of the spring 14, the spring 14 is sleeved outside the linkage rod, and in the process of stretching and retracting the spring 14, the telescopic linkage rod stretches and retracts along with the linkage rod to increase the stability of the spring 14 when stretching and retracting, so that the spring 14 can stably stretch and retract, and the spring 14 can drive the clamping block 10 to stably move through the movable plate 15.

Further, the outer wall of boss 3 has seted up the external screw thread, and the thread groove has been seted up at the inner wall top of barrel 1, and thread groove and external screw thread phase-match to it is fixed to realize the spiro union between sealed lid 2 and the barrel 1.

The utility model discloses a theory of operation and use flow: when sampling, a user can firstly screw the sealing cover 2 by screwing, the sealing cover 2 is separated from the barrel 1 through the thread on the boss 3 and the inner wall of the barrel 1, so that the collecting spoon 5 is taken out from the inside of the barrel 1, then the user holds the sealing cover 2, the sample is sampled through the collecting spoon 5, and the collection of the sample is realized, in the using process of the device, the user can firstly screw the limit screw 16 out of the limit hole 6, the inner rod 42 is pulled, the inner rod 42 moves along the inside of the sleeve 41 to adjust the length of the telescopic rod 4, and then the position of the collecting spoon 5 is adjusted, so that the position of the device can be adjusted, the device can meet the sampling of samples with different requirements, the application range of the device is effectively increased, the practicability of the device is greatly improved, the sampling use of the device is convenient, in addition, when the collecting spoon 5 needs to be replaced, the user can pull the collecting spoon 5, so that the clamping block 10 is stressed and contracted under the action of the spring 14 until the clamping block is separated from the clamping groove 13, then the tenon joint block 9 is separated from the tenon joint groove 12 under the action of a pulling force, meanwhile, the inserting block 11 is pulled out from the inserting groove 8 to separate the telescopic rod 4 from the boss 3, the disassembly of the collecting spoon 5 is completed, then a user inserts the collecting spoon 5 into the bottom of the boss 3 through the inserting block 11 and the inserting groove 8 until the tenon joint block 9 is clamped into the tenon joint groove 12, at the moment, the clamping block 10 corresponds to the clamping groove 13 and is clamped into the clamping groove 13 under the action of the spring 14 to clamp the tenon joint block 9 and the tenon joint groove 12, the limit of the inserting block 11 and the inserting groove 8 is realized, the inserting and fixing of the telescopic rod 4 and the boss 3 are further realized, the installation of the collecting spoon 5 is completed, the quick disassembly and assembly of the collecting spoon 5 are realized, the replacement of the collecting spoon 5 is convenient, and the replacement efficiency of the collecting spoon 5 is effectively improved, the normal use of the collecting spoon 5 can be ensured, so that the sampling use of the device is convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clinical laboratory sampling device which characterized in that: including barrel (1), the top spiro union of barrel (1) has sealed lid (2), and the bottom downwardly extending of sealed lid (2) is formed with boss (3), the bottom of boss (3) is pegged graft and is had telescopic link (4), telescopic link (4) are including sleeve (41) and interior pole (42), wherein, the inside fretwork of sleeve (41) is formed with the cavity, and the bottom spiro union of sleeve (41) has stop screw (16), the inside of the top of interior pole (42) inserts the cavity, and installs collection spoon (5) in the bottom of interior pole (42), interior pole (42) are located and set up spacing hole (6) that the equidistance distributes on the inside pole wall of cavity, and spacing hole (6) that the equidistance distributes all with stop screw (16) phase-match.

2. A clinical laboratory sampling device according to claim 1, wherein: the novel clamping structure is characterized in that an inserting block (11) is installed at the top end of the sleeve (41), a tenon groove (12) is formed in the top of the inserting block (11) in an inwards recessed mode, the inserting groove (8) is formed in the middle of the bottom of the boss (3), the inserting groove (8) is matched with the inserting block (11), a tenon block (9) is fixed to the top end of the inner wall of the inserting groove (8), the tenon block (9) is matched with the tenon groove (12), a spring groove is formed in the hollowed-out portion of the tenon block (9), a spring (14) is fixed inside the spring groove, movable plates (15) are connected to two ends of the spring (14), the clamping blocks (10) are installed on one sides of the two movable plates (15), clamping grooves (13) are formed in two sides of the inner wall of the tenon groove (12), and the two clamping grooves (13) correspond to the two clamping blocks (10) one to one.

3. A clinical laboratory sampling device according to claim 1, wherein: the inner rod (42) is located on two sides of the rod wall inside the cavity and is provided with the limiting strips (7), the limiting grooves (17) are formed in two sides of the inner wall of the cavity inside the sleeve (41), and the two limiting grooves (17) correspond to the two limiting strips (7) one to one.

4. A clinical laboratory sampling device according to claim 1, wherein: the limiting screw (16) is located the outside one end of sleeve (41) and is installed and revolve and twist the pole, and revolve the equal symmetry in both sides of twisting the pole and seted up two circular arc grooves.

5. A clinical laboratory sampling device according to claim 2, wherein: the telescopic linkage rod is arranged inside the spring groove, two ends of the linkage rod are respectively connected with the end parts of the movable plates (15) at two ends of the spring (14), and the spring (14) is sleeved outside the linkage rod.

6. A clinical laboratory sampling device according to claim 1, wherein: the outer wall of the boss (3) is provided with an external thread, the top of the inner wall of the barrel body (1) is provided with a thread groove, and the thread groove is matched with the external thread.