CN215374658U - Saliva drawing device for clinical laboratory test - Google Patents

Abstract

The utility model discloses a saliva drawing device for clinical tests, which comprises a cylinder body, wherein a filtering structure is arranged at the top end inside the cylinder body, and a structure convenient to take is arranged at the bottom end inside the cylinder body. This saliva drawing device for clinical examination is through being provided with the socket, the catheter, the bellows with place the pipe, insert the inside of socket with the catheter, utilize the bellows adjustment to place the position of pipe distance patient oral cavity, to place the pipe and put into patient's mouth, medical personnel reciprocate to press the rubber gasbag, under the effect of one-way air outlet valve, breather pipe and catheter just can produce the negative pressure, under the effect of negative pressure, through placing the inside of the leading-in catheter of saliva of pipe in with patient's mouth, the catheter is linked together with the inside of fixing base, thereby with the inside of the leading-in fixing base of saliva, receive the influence of gravity, saliva just can get into the inside of barrel, be convenient for collect the processing to saliva, the effect of using is improved, the solution is that the mode of collection is more complicated, problem that use cost is high.

Description

Saliva drawing device for clinical laboratory test

Technical Field

The utility model relates to the technical field of saliva collecting instruments, in particular to a saliva drawing device for clinical tests.

Background

At present, in the internal medicine disease treatment process, need gather patient's saliva according to patient's etiology, through drawing the result to its saliva chemical examination, make things convenient for the later stage to carry out corresponding treatment to the patient, still have some problems when the device is drawn to saliva for current clinical chemical examination uses. Firstly, the acquisition mode is complex, and the use cost is high; secondly, the collection container is inconvenient to put and take; thirdly, it is inconvenient to filter impurities in the saliva. Therefore, further solutions to the above problems are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a saliva drawing device for clinical tests, which aims to solve the problems of complex collection mode and high use cost in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a saliva drawing device for clinical tests comprises a barrel body, wherein a filtering structure is arranged at the top end of the interior of the barrel body, a structure convenient to take is arranged at the bottom end of the interior of the barrel body, a fixed seat is fixedly connected to the middle position of the top end of the barrel body, a fixed plate is fixedly connected to one side of the top end of the barrel body, a handle is fixedly connected to one side of the top end of the fixed plate, a supporting plate is fixedly connected to the other side of the top end of the fixed plate, a rubber air bag is arranged inside the supporting plate, a one-way air outlet valve is arranged at the top end of the rubber air bag, a vent pipe is fixedly connected to the bottom end of the rubber air bag, the bottom end of the vent pipe is arranged at the top end of the fixed seat, a fastening bolt is arranged on one side of the bottom end of the vent pipe, and a collection structure is arranged on one side of the fixed seat;

the collecting structure comprises a socket, the socket is fixedly connected to one side of the fixing seat, a liquid guide pipe is arranged inside the socket, a corrugated pipe is fixedly connected to one side of the liquid guide pipe, and a placing pipe is arranged at the bottom end of the corrugated pipe.

Preferably, a telescopic structure is formed between the corrugated pipe and the liquid guide pipe.

Preferably, the structure of being convenient for to take comprises standing groove, collector, mount pad, bottom plate and scale, the mount pad sets up in the inside bottom of barrel, the bottom fixedly connected with bottom plate of mount pad, the top fixedly connected with standing groove of mount pad, the inside of standing groove is provided with the collector, the surface of collector is provided with the scale.

Preferably, the outer side wall of the mounting seat is provided with external threads, and the inner side wall of the bottom end of the cylinder body is provided with internal threads matched with the external threads.

Preferably, filtration comprises connecting seat, pull rod, spacing groove, filter cotton section of thick bamboo and stopper, connecting seat fixed connection is on the inside top of barrel, the inside of connecting seat is provided with filters cotton section of thick bamboo, one side fixedly connected with spacing groove of filtering cotton section of thick bamboo, the inside of spacing groove is provided with the pull rod, one side fixedly connected with stopper of pull rod, the opposite side of pull rod runs through in the outside of barrel.

Preferably, the width of the outer part of the limiting block is smaller than the width of the inner part of the limiting groove, and the limiting block is movably embedded in the limiting groove.

Compared with the prior art, the utility model has the beneficial effects that: the saliva drawing device for clinical assay realizes simple collection mode, low cost and use, simple structure and realizes the filtration of impurities in saliva;

(1) by arranging the socket, the liquid guide pipe, the corrugated pipe and the placing pipe, when the medical device is used, the liquid guide pipe is inserted into the socket, the position of the placing pipe, which is away from the oral cavity of a patient, is adjusted by the corrugated pipe, the placing pipe is placed into the mouth of the patient, medical workers press the rubber air bag in a reciprocating manner, negative pressure can be generated by the vent pipe and the liquid guide pipe under the action of the one-way air outlet valve, saliva in the mouth of the patient is guided into the liquid guide pipe through the placing pipe under the action of the negative pressure, the liquid guide pipe is communicated with the inside of the fixing seat, so that the saliva is guided into the inside of the fixing seat, and the saliva can enter the inside of the cylinder under the influence of gravity, so that the saliva can be collected and processed conveniently, and the using effect is improved;

(2) by arranging the placing groove, the collector, the mounting seat, the bottom plate and the scales, when the saliva collecting device is used, the collector is placed in the placing groove, the placing groove is fixedly connected with the mounting seat, the mounting seat is screwed into the bottom end of the interior of the barrel in a rotating mode, the bottom plate is located at the bottom end of the exterior of the barrel, the sealing performance is good, saliva falls into the collector, the barrel and the collector are made of perspective materials, the collection amount of the saliva is observed through the scales on the surface of the collector, the rubber air bag stops being pressed after a certain amount of the saliva is collected, the mounting seat is rotated from the interior of the barrel after the saliva is collected, the saliva in the collector can be conveniently taken, the structure is simple, and the operation of medical staff is convenient;

(3) through being provided with the connecting seat, the pull rod, the spacing groove, filter a cotton section of thick bamboo and stopper, during the use, saliva gets into the inside back of barrel, fall into the inside of collector after filtering a cotton section of thick bamboo, utilize the pull rod to filter the impurity in the saliva, guarantee the degree of accuracy of saliva chemical examination, use after a period, can put into the inside of barrel with the pull rod, it is rotatory again after the inside of spacing groove to inject the stopper, thereby block the inside at the spacing groove with the stopper, direct pulling pull rod alright with the inside of pulling out the barrel with filtering a cotton section of thick bamboo, direct and hand contact have been avoided, change filtering a cotton section of thick bamboo, filter a cotton section of thick bamboo after the change, again with stopper and spacing groove block, will filter a cotton section of thick bamboo through the pull rod and put the inside at the connecting seat, the safety and sanitation nature of use has been guaranteed.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top view of the rubber bladder of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic front sectional view of a structure for facilitating access according to the present invention.

In the figure: 1. a barrel; 2. the structure is convenient to take; 201. a placement groove; 202. a collector; 203. a mounting seat; 204. a base plate; 205. calibration; 3. a filter structure; 301. a connecting seat; 302. a pull rod; 303. a limiting groove; 304. a filter cartridge; 305. a limiting block; 4. a catheter; 5. placing a tube; 6. a bellows; 7. a breather pipe; 8. a rubber air bag; 9. a one-way air outlet valve; 10. a handle; 11. a fixing plate; 12. a support plate; 13. fastening a bolt; 14. a fixed seat; 15. a socket is provided.

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.

Example 1: referring to fig. 1-4, a saliva suction device for clinical tests comprises a barrel body 1, a filtering structure 3 is arranged at the top end inside the barrel body 1, a structure 2 convenient to take is arranged at the bottom end inside the barrel body 1, a fixed seat 14 is fixedly connected to the middle position of the top end of the barrel body 1, a fixed plate 11 is fixedly connected to one side of the top end of the barrel body 1, a handle 10 is fixedly connected to one side of the top end of the fixed plate 11, a supporting plate 12 is fixedly connected to the other side of the top end of the fixed plate 11, a rubber air bag 8 is arranged inside the supporting plate 12, a one-way air outlet valve 9 is arranged at the top end of the rubber air bag 8, an air vent pipe 7 is fixedly connected to the bottom end of the rubber air bag 8, the bottom end of the air vent pipe 7 is arranged at the top end of the fixed seat 14, a fastening bolt 13 is arranged at one side of the bottom end of the air vent pipe 7, and a collection structure is arranged at one side of the fixed seat 14;

referring to fig. 1-4, a saliva suction device for clinical tests further includes a collecting structure, the collecting structure includes a socket 15, the socket 15 is fixedly connected to one side of a fixing seat 14, a liquid guide tube 4 is arranged inside the socket 15, one side of the liquid guide tube 4 is fixedly connected with a corrugated tube 6, and a placing tube 5 is arranged at the bottom end of the corrugated tube 6;

a telescopic structure is formed between the corrugated pipe 6 and the liquid guide pipe 4, so that the position of the placing pipe 5 is convenient to adjust;

specifically, as shown in fig. 1 and 2, insert catheter 4 in the inside of socket 15, utilize bellows 6 adjustment to place the position of pipe 5 apart from the patient oral cavity, to place pipe 5 in the patient's mouth, medical personnel reciprocate to press rubber gasbag 8, under the effect of one-way air outlet valve 9, breather pipe 7 and catheter 4 just can produce the negative pressure, under the effect of negative pressure, through placing the inside of pipe 5 with the leading-in catheter 4 of saliva in the patient's mouth, catheter 4 is linked together with the inside of fixing base 14, thereby with the inside of leading-in fixing base 14 of saliva, receive the influence of gravity, saliva just can get into the inside of barrel 1, be convenient for collect the processing to saliva, the effect of using has been improved.

Example 2: the structure 2 convenient to take comprises a placing groove 201, a collector 202, a mounting seat 203, a bottom plate 204 and scales 205, wherein the mounting seat 203 is arranged at the bottom end of the inside of the barrel body 1, the bottom end of the mounting seat 203 is fixedly connected with the bottom plate 204, the top end of the mounting seat 203 is fixedly connected with the placing groove 201, the collector 202 is arranged inside the placing groove 201, and the scales 205 are arranged on the outer surface of the collector 202;

the outer side wall of the mounting seat 203 is provided with an external thread, and the inner side wall of the bottom end of the cylinder body 1 is provided with an internal thread matched with the external thread, so that the mounting seat 203 and the bottom end of the cylinder body 1 can be conveniently disassembled and assembled;

specifically, as shown in fig. 1 and 4, place collector 202 in the inside of standing groove 201, standing groove 201 is fixed connection with mount pad 203, screw into the inside bottom of barrel 1 with mount pad 203 through rotatory mode again, bottom plate 204 is located the outside bottom of barrel 1, the leakproofness is better, saliva falls into the inside of collector 202, the material of barrel 1 and collector 202 is the perspective material, the volume of gathering of saliva is observed through scale 205 on collector 202 surface, it stops to press rubber air bag 8 to gather after certain volume, saliva is gathered the completion back, rotate mount pad 203 from the inside of barrel 1 again, conveniently take the inside saliva of collector 202, moreover, the steam generator is simple in structure, and the medical personnel of being convenient for operate.

Example 3: the filtering structure 3 consists of a connecting seat 301, a pull rod 302, a limiting groove 303, a filtering cotton cylinder 304 and a limiting block 305, the connecting seat 301 is fixedly connected to the top end inside the cylinder body 1, the filtering cotton cylinder 304 is arranged inside the connecting seat 301, the limiting groove 303 is fixedly connected to one side of the filtering cotton cylinder 304, the pull rod 302 is arranged inside the limiting groove 303, the limiting block 305 is fixedly connected to one side of the pull rod 302, and the other side of the pull rod 302 penetrates through the outside of the cylinder body 1;

the width of the outer part of the limiting block 305 is smaller than that of the inner part of the limiting groove 303, and the limiting block 305 is movably embedded in the inner part of the limiting groove 303, so that the filtering cotton cylinder 304 can be taken out conveniently;

specifically, as shown in fig. 1 and 3, saliva enters the inside of the cylinder body 1, the inside of the collector 202 falls after being filtered by the filter cotton cylinder 304, impurities in the saliva are filtered by the aid of the pull rod 302, accuracy of saliva assay is guaranteed, after the filter cotton cylinder is used for a period of time, the pull rod 302 can be placed in the cylinder body 1, the limit block 305 is inserted into the inside of the limit groove 303 and then rotates, the limit block 305 is clamped in the inside of the limit groove 303, the pull rod 302 can be directly pulled, the filter cotton cylinder 304 can be pulled out of the inside of the cylinder body 1, direct contact with hands is avoided, the filter cotton cylinder 304 is replaced, the filter cotton cylinder 304 after replacement is clamped with the limit block 305 and the limit groove 303, the filter cotton cylinder 304 is placed in the connecting seat 301 through the pull rod 302, and safety and sanitation of use are guaranteed.

The working principle is as follows: when the medical collector is used, firstly, the rubber air bag 8 is placed at the supporting plate 12, the supporting plate 12 is used for limiting the rubber air bag 8, the vent pipe 7 at the bottom of the rubber air bag 8 is inserted into the top of the fixed seat 14, the fastening bolt 13 is screwed up for limiting and fixing the vent pipe 7, the stability in the collection process is ensured, the handle 10 arranged at the top of the fixed plate 11 is convenient for medical workers to carry, the collector 202 is placed in the placing groove 201, the placing groove 201 is fixedly connected with the mounting seat 203, the mounting seat 203 is screwed into the bottom end of the interior of the cylinder body 1 in a rotating mode, the bottom plate 204 is positioned at the bottom end of the exterior of the cylinder body 1, the sealing performance is good, the liquid guide pipe 4 is inserted into the interior of the socket 15, the position of the placing pipe 5, which is far away from the oral cavity of a patient, is adjusted by the corrugated pipe 6, the placing pipe 5 is placed in the mouth of the patient, then the medical workers press the rubber air bag 8 in a reciprocating mode, under the action of the one-way air outlet valve 9, the insides of the vent pipe 7 and the liquid guide pipe 4 can generate negative pressure, saliva in the mouth of a patient is guided into the inside of the liquid guide pipe 4 through the placing pipe 5 under the action of the negative pressure, the liquid guide pipe 4 is communicated with the inside of the fixing seat 14, so that the saliva is guided into the inside of the fixing seat 14 and can enter the inside of the cylinder 1 under the influence of gravity, after the saliva enters the inside of the cylinder 1, impurities in the saliva are filtered by utilizing the pull rod 302, the accuracy of saliva assay is ensured, the saliva finally falls into the inside of the collector 202, the cylinder 1 and the collector 202 are both made of transparent materials, the collection amount of the saliva is observed through the scales 205 on the surface of the collector 202, the rubber air bag 8 is stopped being pressed after certain amount is collected, the mounting seat 203 is rotated from the inside of the cylinder 1 after the saliva collection is completed, the saliva in-taking of the saliva in the collector 202 is convenient, the structure is simple, be convenient for medical personnel to operate, use after a period, change pull rod 302, put into barrel 1's inside with pull rod 302, inject stopper 305 and rotate again behind the inside of spacing groove 303, thereby block stopper 305 in the inside of spacing groove 303, direct pulling pull rod 302 alright with the inside of pulling out barrel 1 with filtering cotton section of thick bamboo 304, avoided with hand direct contact, change filtering cotton section of thick bamboo 304, filtering cotton section of thick bamboo 304 after the change, again with stopper 305 and spacing groove 303 block, will filter cotton section of thick bamboo 304 through pull rod 302 and put the inside at connecting seat 301, the safety and sanitation nature of use has been guaranteed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (6)

1. A clinical laboratory uses saliva drawing device, includes barrel (1), its characterized in that: the filtering structure (3) is arranged at the top end inside the barrel body (1), a structure (2) convenient to take is arranged at the bottom end inside the barrel body (1), a fixing seat (14) is fixedly connected to the middle position of the top end of the barrel body (1), a fixing plate (11) is fixedly connected to one side of the top end of the barrel body (1), a handle (10) is fixedly connected to one side of the top end of the fixing plate (11), a supporting plate (12) is fixedly connected to the other side of the top end of the fixing plate (11), a rubber air bag (8) is arranged inside the supporting plate (12), a one-way air outlet valve (9) is arranged at the top end of the rubber air bag (8), a vent pipe (7) is fixedly connected to the bottom end of the rubber air bag (8), the bottom end of the vent pipe (7) is arranged at the top end of the fixing seat (14), and a fastening bolt (13) is arranged at one side of the bottom end of the vent pipe (7), one side of the fixed seat (14) is provided with an acquisition structure;

the collecting structure comprises a socket (15), the socket (15) is fixedly connected to one side of a fixing seat (14), a liquid guide pipe (4) is arranged inside the socket (15), a corrugated pipe (6) is fixedly connected to one side of the liquid guide pipe (4), and a placing pipe (5) is arranged at the bottom end of the corrugated pipe (6).

2. A clinical laboratory saliva drawing device according to claim 1, wherein: a telescopic structure is formed between the corrugated pipe (6) and the liquid guide pipe (4).

3. A clinical laboratory saliva drawing device according to claim 1, wherein: convenient to take structure (2) comprises standing groove (201), collector (202), mount pad (203), bottom plate (204) and scale (205), mount pad (203) set up in the inside bottom of barrel (1), the bottom fixedly connected with bottom plate (204) of mount pad (203), the top fixedly connected with standing groove (201) of mount pad (203), the inside of standing groove (201) is provided with collector (202), the surface of collector (202) is provided with scale (205).

4. A clinical laboratory saliva drawing device according to claim 3, wherein: the outer side wall of the mounting seat (203) is provided with external threads, and the inner side wall of the bottom end of the barrel body (1) is provided with internal threads matched with the external threads.

5. A clinical laboratory saliva drawing device according to claim 1, wherein: filtration (3) comprise connecting seat (301), pull rod (302), spacing groove (303), filter a section of thick bamboo (304) and stopper (305), connecting seat (301) fixed connection is on the inside top of barrel (1), the inside of connecting seat (301) is provided with filters a section of thick bamboo (304), one side fixedly connected with spacing groove (303) of filtering a section of thick bamboo (304), the inside of spacing groove (303) is provided with pull rod (302), one side fixedly connected with stopper (305) of pull rod (302), the opposite side of pull rod (302) runs through in the outside of barrel (1).

6. A clinical laboratory saliva drawing device according to claim 5, wherein: the width of the outside of the limiting block (305) is smaller than the width of the inside of the limiting groove (303), and the limiting block (305) is movably embedded in the inside of the limiting groove (303).

Images