CN214681817U

CN214681817U - Disposable clinical examination straw

Info

Publication number: CN214681817U
Application number: CN202120712550.1U
Authority: CN
Inventors: 陈志晓; 杨立业; 梁红峰
Original assignee: Yangjiang Hospital
Current assignee: Yangjiang Hospital
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-12
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a disposable clinical examination straw relates to medical equipment technical field, the utility model discloses a telescopic sleeve device, fixing device, straw device, connecting device and inhale the bag device, telescopic sleeve device includes the upper casing, lower casing and buckle, the upper casing respectively with lower casing sliding fit, fixing device includes the retainer plate, lower fixed block and last fixed block, lower fixed block respectively with last bushing, straw device includes suction head and folding hose, the suction head respectively with folding hose welding, connecting device includes the connector, connecting pipe and water conservancy diversion mouth, the connector respectively with folding hose welding, inhale bag device and include oval bag and the liquid outlet of inhaling, it inhales the bag welding with oval respectively to go up the fixed block. The utility model discloses disposable clinical examination straw, through setting up straw device and connecting device, the use of folding hose makes the straw deposit completely in upper and lower cover when not, has guard action well.

Description

Disposable clinical examination straw

Technical Field

The utility model relates to the technical field of medical equipment, in particular to disposable clinical examination straw.

Background

The disposable medical straw is made of pure raw materials, does not contain any reclaimed materials, accords with the use standard of hospitals according to the national standard, has no bubbles and impurities, is disposable for absorbing liquid in laboratories of clinical laboratory, is easy to destroy, is made of transparent high polymer materials such as polyethylene, is divided into two types of pasteur straws of gamma ray sterilization and non-sterilization, is mainly used for absorbing, transferring or carrying a small amount of liquid such as cell tests, clinical tests, clone tests and the like, and is continuously developed in the manufacturing industry of the inspection straw.

The prior clinical examination suction pipe comprises: the disposable clinical examination pipette has the advantages of no scale, unchanged storage and susceptibility to infection, and therefore, the disposable clinical examination pipette is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides disposable clinical examination straw, can effectively solve the problem that does not have scale, storage invariant, the shortcoming of easily infecting in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a disposable clinical examination straw comprises a telescopic sleeve device, a fixing device, a straw device, a connecting device and a bag sucking device, wherein the telescopic sleeve device comprises an upper sleeve, a lower sleeve and buckles, the lower ends of the two upper sleeves are respectively in sliding fit with the upper end of the lower sleeve, the lower surfaces of the two buckles are respectively welded with the upper surface of the lower sleeve, the fixing device comprises a fixing ring, a lower fixing block and an upper fixing block, the fixing ring is provided with two circular mounting grooves, the two upper sleeves are respectively mounted in the two circular mounting grooves, one ends of the two lower fixing blocks are respectively welded with the surface of the fixing ring, the other ends of the two lower fixing blocks are respectively connected with the side surface of the upper sleeve, the straw device comprises a suction head and a folding hose, the upper surfaces of the two suction heads are respectively welded with the lower surface of the folding hose, and the two suction heads are respectively in sliding fit with the lower sleeve, the lower ends of the two folding hoses are respectively in sliding fit with the upper sleeve, the connecting device comprises connecting ports, connecting pipes and flow guide ports, the lower ends of the two connecting pipes are respectively provided with an elliptical mounting groove, the upper ends of the two connecting ports are respectively arranged in the two elliptical mounting grooves, the lower ends of the two connecting ports are respectively welded with the upper surface of the folding hose, the upper ends of the two connecting pipes are respectively provided with a first mounting groove, the lower ends of the two flow guide ports are respectively arranged in the first mounting groove, the bag suction device comprises an elliptical suction bag and a liquid outlet, one end of each of the two upper fixing blocks is respectively welded with the inner surface of the upper sleeve, the other end of each of the two upper fixing blocks is respectively welded with the outer surface of the elliptical suction bag, the lower surfaces of the two elliptical suction bags are respectively provided with a second mounting groove, the upper ends of the two flow guide ports are respectively arranged in the second mounting groove, and the upper surfaces of the two elliptical suction bags are respectively provided with a third mounting groove, two the liquid outlet lower extreme is installed respectively in the third mounting groove, wherein, go up sheathed tube dominant action protection straw, the dominant action of lower sleeve pipe is the protection straw, the dominant action of buckle is fixed lower sleeve pipe, the dominant action of lower fixed block is fixed upper sleeve pipe, the dominant action of going up the fixed block is fixed oval bag of inhaling, the dominant action of suction head is to absorb reagent, the dominant action of folding hose is storage reagent, the dominant action of connector is to connect folding hose, the dominant action of water conservancy diversion mouth is to connect oval bag of inhaling, the dominant action of liquid outlet is to communicate U-shaped communicating pipe.

Preferably, the telescope tube device still includes the graduator, two the upper casing surface all is equipped with the bar mounting groove, two a graduator surface is installed respectively in two bar mounting grooves, and wherein, the primary function of graduator is the marking reagent volume.

Preferably, the fixing device is made of sanitary thermoplastic, wherein the fixing device mainly functions to fix the suction pipe.

Preferably, the suction pipe device further comprises suction holes, wherein the lower ends of the two suction heads are respectively provided with a fourth mounting groove, the lower ends of the two suction holes are respectively mounted in the fourth mounting grooves, and the suction holes are mainly used as reagent inlet openings.

Preferably, the connecting pipe is made of sanitary thermoplastic, wherein the connecting pipe mainly serves to connect the diversion port.

Preferably, inhale the sack device and still include U-shaped communicating pipe, U-shaped communicating pipe both ends respectively with the liquid outlet welding, wherein, inhale the main effect of sack device and be the absorption reagent.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up flexible cover device, go up the use of sleeve pipe, lower casing pipe and scale for folding flexible depositing before the equipment uses, upper and lower sleeve pipe has the guard action, and the scale can accurate mark suction volume.

2. The utility model discloses in, through setting up straw device and connecting device, the use of folding hose makes the straw deposit completely in upper and lower cover when not, has the guard action well.

3. The utility model discloses in, inhale the bag device through setting up, the straw is two, connects through the U-shaped communicating pipe and can realize absorbing two kinds of different sampling reagents simultaneously and mix, and is more simple and convenient swift.

Drawings

FIG. 1 is a schematic view of the overall structure of the disposable clinical examination straw of the present invention;

FIG. 2 is a left side view of the disposable clinical examination straw of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of a partial enlarged structure at C in fig. 1 according to the present invention;

fig. 5 is a schematic diagram of a partial enlarged structure at B in fig. 3 according to the present invention.

In the figure: 100. a telescoping sleeve device; 101. sleeving a sleeve; 102. setting a sleeve; 103. a scale; 104. buckling; 200. a fixing device; 201. a stationary ring; 202. a lower fixed block; 203. an upper fixed block; 300. a straw device; 301. a suction head; 302. sucking holes; 303. folding the hose; 400. a connecting device; 401. a connecting port; 402. a connecting pipe; 403. a flow guide port; 500. a suction balloon device; 501. an oval suction bag; 502. a U-shaped communicating pipe; 503. and a liquid outlet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a disposable clinical examination pipette, which comprises a telescopic sleeve device 100, a fixing device 200, a pipette device 300, a connecting device 400 and a bag sucking device 500, wherein the telescopic sleeve device 100 comprises an upper sleeve 101, a lower sleeve 102 and buckles 104, the lower ends of the two upper sleeves 101 are respectively in sliding fit with the upper end of the lower sleeve 102, the lower surfaces of the two buckles 104 are respectively welded with the upper surface of the lower sleeve 102, the fixing device 200 comprises a fixing ring 201, a lower fixing block 202 and an upper fixing block 203, the fixing ring 201 is provided with two circular mounting grooves, the two upper sleeves 101 are respectively mounted in the two circular mounting grooves, one ends of the two lower fixing blocks 202 are respectively welded with the surface of the fixing ring 201, the other ends of the two lower fixing blocks 202 are respectively connected with the side surface of the upper sleeve 101, the pipette device 300 comprises a suction head 301 and a folding hose 303, the upper surfaces of the two lower fixing blocks 301 are respectively welded with the lower surface of the folding hose 303, two suction heads 301 are respectively in sliding fit with the lower sleeve 102, the lower ends of two folding hoses 303 are respectively in sliding fit with the upper sleeve 101, the connecting device 400 comprises a connecting port 401, a connecting pipe 402 and a flow guide port 403, the lower ends of the two connecting pipes 402 are respectively provided with an oval mounting groove, the upper ends of the two connecting ports 401 are respectively arranged in the two oval mounting grooves, the lower ends of the two connecting ports 401 are respectively welded with the upper surface of the folding hose 303, the upper ends of the two connecting pipes 402 are respectively provided with a first mounting groove, the lower ends of the two flow guide ports 403 are respectively arranged in the first mounting groove, the bag suction device 500 comprises an oval suction bag 501 and a liquid outlet 503, one end of each upper fixing block 203 is respectively welded with the inner surface of the upper sleeve 101, the other end of each upper fixing block 203 is respectively welded with the outer surface of the oval suction bag 501, the lower surfaces of the two oval suction bags 501 are respectively provided with a second mounting groove, and the upper ends of the two flow guide ports 403 are respectively arranged in the second mounting grooves, the upper surfaces of the two elliptic sucking bags 501 are provided with third mounting grooves, the lower ends of the two liquid outlets 503 are respectively mounted in the third mounting grooves, wherein the upper sleeve 101 mainly serves to protect a pipette, the lower sleeve 102 mainly serves to protect the pipette, the buckle 104 mainly serves to fix the lower sleeve 102, the lower fixed block 202 mainly serves to fix the upper sleeve 101, the upper fixed block 203 mainly serves to fix the elliptic sucking bags 501, the suction head 301 mainly serves to suck reagents, the folding hose 303 mainly serves to store the reagents, the connecting port 401 mainly serves to connect the folding hose 303, the flow guide port 403 mainly serves to connect the elliptic sucking bags 501, and the liquid outlets 503 mainly serves to connect the U-shaped communicating pipe 502.

Referring to fig. 1-5, the telescope tube device 100 further comprises a scale meter 103, wherein the outer surfaces of the two upper sleeves 101 are respectively provided with a strip-shaped mounting groove, and one surface of each of the two scale meters 103 is respectively mounted in the two strip-shaped mounting grooves, wherein the scale meter 103 is mainly used for marking the reagent amount.

Referring to fig. 1-5, the fixing device 200 is made of sanitary thermoplastic, wherein the fixing device 200 is mainly used for fixing the straw.

Referring to fig. 1-5, the pipette device 300 further includes pipette holes 302, wherein the lower ends of the two pipette heads 301 are respectively provided with a fourth mounting groove, and the lower ends of the two pipette holes 302 are respectively mounted in the fourth mounting grooves, wherein the pipette holes 302 mainly serve as reagent inlet ports.

Referring to fig. 1-5, the connecting pipe 402 is made of sanitary thermoplastic, wherein the main function of the connecting pipe 402 is to connect the diversion port 403.

Referring to fig. 1-5, the sac sucking device 500 further includes a U-shaped communicating tube 502, two ends of the U-shaped communicating tube 502 are respectively welded to the liquid outlet 503, wherein the sac sucking device 500 mainly functions to suck the reagent.

The utility model discloses a theory of operation does: please refer to fig. 1-5, the utility model discloses a disposable clinical examination straw, at first place equipment perpendicularly, lower sleeve pipe 102 is drawn, hold between the fingers two oval suction bags 501 fast simultaneously, the gas in the oval suction bag 501 promotes folding hose 303 and extrudes, required inspection reagent is put into to suction hole 302, slowly relax, oval suction bag 501 grow, reagent inhales the straw from suction hole 302, observe through graduator 103, reach required reagent volume, take out from the reagent bottle, when needing to absorb two kinds of reagents simultaneously and mix, invert after only needing to absorb two kinds of reagents of same mode, realize the linker principle through U-shaped communicating pipe 502, reach the purpose of mixed reagent.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Disposable clinical examination straw, including telescopic sleeve device (100), fixing device (200), straw device (300), connecting device (400) and suction bag device (500), its characterized in that: the telescopic sleeve device (100) comprises an upper sleeve (101), a lower sleeve (102) and buckles (104), the lower ends of the two upper sleeves (101) are respectively in sliding fit with the upper end of the lower sleeve (102), the lower surfaces of the two buckles (104) are respectively welded with the upper surface of the lower sleeve (102), the fixing device (200) comprises a fixing ring (201), a lower fixing block (202) and an upper fixing block (203), the fixing ring (201) is provided with two circular mounting grooves, the two upper sleeves (101) are respectively mounted in the two circular mounting grooves, one ends of the two lower fixing blocks (202) are respectively welded with one surface of the fixing ring (201), the other ends of the two lower fixing blocks (202) are respectively connected with the side surface of the upper sleeve (101), the suction pipe device (300) comprises suction heads (301) and folding hoses (303), the upper surfaces of the two suction heads (301) are respectively welded with the lower surfaces of the folding hoses (303), two suction heads (301) are respectively in sliding fit with a lower sleeve (102), the lower ends of two folding hoses (303) are respectively in sliding fit with an upper sleeve (101), the connecting device (400) comprises a connecting port (401), a connecting pipe (402) and a flow guide port (403), the lower ends of the two connecting pipes (402) are respectively provided with an oval mounting groove, the upper ends of the two connecting ports (401) are respectively mounted in the two oval mounting grooves, the lower ends of the two connecting ports (401) are respectively welded with the upper surface of the folding hoses (303), the upper ends of the two connecting pipes (402) are respectively provided with a first mounting groove, the lower ends of the two flow guide ports (403) are respectively mounted in the first mounting groove, the bag suction device (500) comprises an oval suction bag (501) and a liquid outlet (503), and one end of each upper fixing block (203) is respectively welded with the inner surface of the upper sleeve (101), two go up fixed block (203) other end and oval inhale bag (501) outer surface weld respectively, two the oval bag (501) lower surface of inhaling all is equipped with the second mounting groove, two install respectively in the second mounting groove in water conservancy diversion mouth (403) upper end, two the bag (501) upper surface is inhaled to the oval all is equipped with the third mounting groove, two liquid outlet (503) lower extreme is installed respectively in the third mounting groove.

2. The disposable clinical test pipette of claim 1, wherein: telescopic sleeve device (100) still includes graduator (103), two go up sleeve pipe (101) surface and all be equipped with the bar mounting groove, two install respectively in two bar mounting grooves on graduator (103) one surface.

3. The disposable clinical test pipette of claim 1, wherein: the fixing device (200) is made of sanitary-grade thermoplastic.

4. The disposable clinical test pipette of claim 1, wherein: the straw device (300) further comprises suction holes (302), the lower ends of the suction heads (301) are provided with fourth mounting grooves, and the lower ends of the suction holes (302) are mounted in the fourth mounting grooves respectively.

5. The disposable clinical test pipette of claim 1, wherein: the connecting pipe (402) is made of sanitary-grade thermoplastic.

6. The disposable clinical test pipette of claim 1, wherein: the bag suction device (500) further comprises a U-shaped communicating pipe (502), and two ends of the U-shaped communicating pipe (502) are respectively welded with the liquid outlet (503).