CN211534531U

CN211534531U - Saliva collection sampler for medical inspection

Info

Publication number: CN211534531U
Application number: CN201922399143.5U
Authority: CN
Inventors: 陈洁; 王倩; 刘家玲
Original assignee: Guizhou Provincial Peoples Hospital
Current assignee: Guizhou Provincial Peoples Hospital
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-22
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a saliva collection sampler for medical examination, including saliva collection head and handheld portion, the saliva collection head activity joint is on handheld portion, is provided with the aseptic collection cotton that is used for adsorbing the collection to the saliva sample on the saliva collection head, is provided with the adjusting part that is used for changing the saliva collection head position on the handheld portion, is provided with the case that is used for preserving the saliva sample that the saliva collection head was gathered inside the handheld portion, and the saliva sample on the saliva collection head can get into in the case through the release pipe that sets up on it; the utility model has the advantages of reasonable design, the person of being convenient for gather uses, and has avoided the contaminated risk of saliva, improves the accuracy of medical science inspection, suitable a large amount of popularization.

Description

Saliva collection sampler for medical inspection

Technical Field

The utility model relates to an apparatus technical field is gathered to the body fluid, concretely relates to sampler is gathered with saliva to medical science inspection.

Background

Compared with the traditional blood sampling method, the saliva sample collection method is a collection method which is harmless and painless to human bodies, discomfort and fear of the collected persons are not easy to cause, the method cannot cause any discomfort to the collected persons and is easy to accept, so that the sampling range of gene research can be expanded to the maximum extent, and the method is particularly suitable for large-scale crowd investigation of molecular epidemiology.

In the prior art, a saliva sample is collected by mainly adopting a cotton swab to obtain oral mucosa epithelial cells or spitting saliva into a saliva collecting tube by a patient for collection; however, the saliva sample collection method in the prior art generally has the following defects: 1. the operation is inconvenient, the saliva sample is easy to contact with the body of a worker, and the worker feels uncomfortable; 2. the sample is easily influenced by the external environment, so that the error of the detection result is large; 3. small collection amount and difficult preservation.

SUMMERY OF THE UTILITY MODEL

To the technical problem that above-mentioned exists, the utility model provides a sampler is gathered with saliva to medical science inspection convenient to operation.

The technical scheme of the utility model is that: the utility model provides a sampler is gathered to saliva for medical science inspection, includes saliva collecting head and handheld portion, and saliva collecting head activity joint is provided with the adjusting part that is used for carrying out the conversion to saliva collecting head position in the handheld portion on the handheld portion, and the inside case that is used for carrying out the save to the saliva sample that saliva collecting head gathered that is provided with of handheld portion.

Furthermore, the saliva collecting head comprises a collecting pipe and aseptic collecting cotton, two ends of the collecting pipe are sealed and provided with mounting columns, a plurality of collecting holes are uniformly formed in the side wall of the collecting pipe, a release pipe is arranged at the lower end of the middle part of the collecting pipe and can be inserted into the storage box and release saliva samples collected by the saliva collecting head, the aseptic collecting cotton is of a hollow cylindrical structure, the aseptic collecting cotton is movably sleeved outside the collecting pipe, an annular groove is formed in the middle of the aseptic collecting cotton, rotating plates are fixedly arranged at two ends of the aseptic collecting cotton and are rotatably connected with the collecting pipe, when the saliva collecting head is used, a medical worker holds the holding part with hands to place the saliva collecting head into a collected oral cavity to collect palatal or sublingual saliva, the saliva enters the collecting pipe after being absorbed by the aseptic collecting cotton and finally enters the storage box through the release pipe, and the saliva samples are greatly prevented from contacting with the external environment in the whole collecting process, the risk of contamination of the saliva sample is avoided, and the accuracy of medical inspection is improved.

Further, the inside cavity of handheld portion, handheld portion upper end is provided with the arc recess, the radian of arc recess suits with the radian of saliva collecting head, handheld portion both sides all are provided with the sliding tray, the side is provided with the sample connection, the sample connection switches on with the case, through setting up handheld portion, be convenient for control the saliva collecting head, avoid the person's of gathering skin contact saliva sample and the uncomfortable of production feel, pathogenic bacteria harm collector's in the saliva sample healthy has been avoided simultaneously.

Further, the regulating assembly includes the pull rod and dials the piece, the pull rod is provided with two, two pull rods respectively with erection column activity articulated back, insert handheld portion upper end, all articulate on two pull rods has reset spring, reset spring upper end and pull rod joint, the inner wall joint of lower extreme and handheld portion, two dial the piece and slide respectively and set up in the sliding tray, and respectively with two pull rod fixed connection, after saliva articles for use gather the completion, the person of gathering is through pulling two and dialling the piece downwards, make two pull rod pulling saliva collecting head be close to the arc recess on the handheld portion, aseptic collection cotton infiltrates the collecting pipe under the squeezing action of arc recess fast, the collection efficiency is improved.

Further, the storage box is fixedly arranged at the bottom end inside the handheld part, the sample preservative solution is arranged inside the storage box, the upper end of the storage box is provided with a baffle plate, the baffle plate is provided with a through hole, the position of the through hole vertically corresponds to the position of the release pipe, two movable plates are arranged inside the baffle plate and can slide inside the baffle plate and shield the through hole, one ends, far away from the two movable plates, of the two movable plates are respectively provided with a deflector rod, the deflector rod is provided with a strip-shaped groove, a movable plate opening assembly is arranged inside the handheld part and is provided with two groups, the movable plate opening assembly comprises an opening turntable and a first hinge rod, the two opening turntables are respectively and movably hinged at two sides inside the handheld part and are positioned between the baffle plate and the shifting block, two ends of the first hinge rod are respectively and movably hinged with the opening turntable and the shifting block, the convex shaft is clamped with the strip-shaped groove; through set up the sample in the case and preserve liquid, be favorable to protecting the active ingredient in the saliva sample, open the subassembly through setting up the movable plate, move the in-process downwards when dialling the piece, open the carousel through oppression of hinge bar and rotate, the driving lever is stirred to the protruding axle simultaneously, make two movable plates open, the through-hole that the release pipe passes through on the baffler stretches into the case, carry out the release of saliva sample, when dialling the piece and shift up under reset spring's effect, two movable plates shelter from the through-hole once more, the leakproofness of case has been guaranteed, the contaminated risk of saliva sample has been reduced.

Further, one side that two commentaries on classics boards carried on the back mutually is provided with stirs the arch, rotates the commentaries on classics board through stirring the arch, and then makes aseptic collection cotton at the extrusion of arc recess internal rotation, and the saliva sample bending that gathers on the aseptic collection cotton gets into the case, improves the representativeness of saliva sample.

The utility model discloses a theory of operation does: when the saliva collecting device is used, a medical worker holds the handheld part by hand, puts the saliva collecting head into a collected oral cavity, collects saliva in the palate or the tongue, the saliva is absorbed by the sterile collecting cotton and then enters the collecting pipe, after the saliva product is collected, the collector pulls the two shifting blocks downwards to enable the two pull rods to pull the saliva collecting head to be close to the arc-shaped groove on the handheld part, the sterile collecting cotton rapidly permeates into the collecting pipe under the extrusion effect of the arc-shaped groove, finally enters the storage box through the release pipe, and is mixed with a sample preserving fluid placed in the storage box; when the shifting block moves downwards, the rotating disc is opened to rotate under the pressure of the first hinge rod, the protruding shaft drives the movable plates to be opened, the release pipe extends into the storage box through the through hole in the blocking plate to release the saliva sample, and when the shifting block moves upwards under the action of the reset spring, the through holes are blocked again by the two movable plates; when the saliva sample is required to be checked, the saliva sample of the storage box is extracted through the sampling port by a needle tube or other liquid extracting devices.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, reduces the stimulation of the collection device to the oral cavity of the patient by arranging the sterile collection cotton on the collection pipe for saliva collection, and ensures the smooth operation of saliva collection; the saliva sample on the liquid collecting head is transferred into the storage box by setting the adjusting group price, so that the discomfort and the infected risk caused by the contact of the skin of a collector with the saliva sample are avoided, and the safety of the device is greatly improved; use this device to carry out saliva sample collection, whole collection process time spent is short, has avoided saliva sample and external environment contact as far as moreover, prevents that saliva sample from being contaminated to improve the representativeness of sample, improved medical inspection's accuracy and reliability.

Drawings

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

fig. 2 is a left side view of the present invention;

FIG. 3 is a schematic structural view of a saliva collecting head according to the present invention;

the saliva collecting device comprises a saliva collecting head 1, a collecting pipe 10, a mounting column 100, a releasing pipe 101, aseptic collecting cotton 11, an annular groove 110, a rotating plate 111, a toggle protrusion 112, a handheld part 2, an arc groove 20, a sliding groove 21, a sampling port 22, a regulating assembly 3, a pull rod 30, a reset spring 300, a toggle block 31, a storage box 4, a blocking plate 40, a through hole 400, a moving plate 41, a shifting rod 410, a moving plate opening assembly 42, an opening rotary table 420, a hinge rod I421 and a protruding shaft 422.

Detailed Description

Example (b): as shown in fig. 1 and 3, the saliva collecting sampler for medical examination comprises a saliva collecting head 1 and a handheld portion 2, wherein the saliva collecting head 1 is movably clamped on the handheld portion 2, an adjusting component 3 for converting the position of the saliva collecting head 1 is arranged on the handheld portion 2, and a storage box 4 for storing saliva samples collected by the saliva collecting head 1 is arranged in the handheld portion 2; the saliva collecting head 1 comprises a collecting pipe 10 and aseptic collecting cotton 11, two ends of the collecting pipe 10 are sealed and are provided with mounting columns 100, a plurality of collecting holes are uniformly formed in the side wall of the collecting pipe 10, a release pipe 101 is arranged at the lower end of the middle part of the collecting pipe 10, the release pipe 101 can be inserted into the storage box 4 and releases saliva samples collected by the saliva collecting head 1, the aseptic collecting cotton 11 is of a hollow cylindrical structure, the aseptic collecting cotton 11 is movably sleeved outside the collecting pipe 10, an annular groove 110 is formed in the middle of the aseptic collecting cotton 11, rotating plates 111 are fixedly arranged at two ends of the aseptic collecting cotton 11, the two rotating plates 111 are rotatably connected with the collecting pipe 10, a shifting protrusion 112 is arranged on one side of the two rotating plates 111, the rotating plates 111 are rotated and extruded in the arc-shaped groove 20 through the shifting protrusion 112, the saliva samples collected by the aseptic collecting cotton 11 are bent to enter the storage box 4, improve the representativeness of saliva sample, during the use, medical personnel hold handheld portion 2, put into saliva collection head 1 and is being gathered in the oral cavity, gather palace or sublingual saliva, saliva is absorbed by aseptic collection cotton 11 and is gone into in the collecting pipe 10, and finally in releasing pipe 101 gets into case 4, the saliva sample that has avoided that whole collection process is very big contacts with external environment, the contaminated risk of saliva sample has been avoided, improve the accuracy of medical science inspection.

As shown in fig. 1, 2, the inside cavity of

handheld portion

2, 2 upper ends of handheld portion are provided with arc recess 20, the radian of arc recess 20 suits with the radian of

saliva collection head

1, 2 both sides of handheld portion all are provided with sliding tray 21, the side is provided with thief hatch 22, thief hatch 22 switches on with storage box 4, through setting up handheld portion 2, be convenient for control saliva collection head 1, avoid the uncomfortable sense that collection person skin contact saliva sample and produced, the healthy of the pathogen harm collection person in the saliva sample has been avoided simultaneously.

As shown in fig. 1, 2 the adjusting assembly 3 includes a pull rod 30 and two toggle blocks 31, the pull rod 30 is provided with two, two pull rods 30 are respectively movably hinged with the mounting post 100, the upper end of the handheld portion 2 is inserted, two pull rods 30 are respectively hinged with a return spring 300, the upper end of the return spring 300 is connected with the pull rod 30, the lower end is connected with the inner wall of the handheld portion 2 in a clamping manner, two toggle blocks 31 are respectively slidably arranged in the sliding groove 21 and are respectively fixedly connected with the two pull rods 30, after the saliva collection is completed, the collector pulls the two toggle blocks 31 downwards, so that the two pull rods 30 pull the saliva collection head 1 to be close to the arc-shaped groove 20 on the handheld portion 2, the aseptic collection cotton 11 rapidly permeates into the collection pipe 10 under the extrusion effect of the arc-shaped groove 20, and the collection efficiency is improved.

As shown in fig. 1, the storage box 4 is fixedly arranged at the bottom end inside the handheld portion 2, the sample preservation solution is arranged inside the storage box 4, the blocking plate 40 is arranged at the upper end of the storage box 4, the through hole 400 is arranged on the blocking plate 40, the position of the through hole 400 vertically corresponds to the position of the release pipe 101, two moving plates 41 are arranged inside the blocking plate 40, the two moving plates 41 can slide inside the blocking plate 40 and block the through hole 400, the shift lever 410 is arranged at one end of each of the two moving plates 41 away from the blocking plate, a strip groove is arranged on the shift lever 410, a moving plate opening assembly 42 is arranged inside the handheld portion 2, two groups of moving plate opening assemblies 42 are arranged, each moving plate opening assembly 42 comprises an opening rotary plate 420 and a first hinge rod 421, the two opening rotary plates 420 are respectively and movably hinged at two sides inside the handheld portion 2 and are located between the blocking plate 40 and the shift block 31, two ends of the first hinge, the lower ends of the two opening turntables 420 are respectively provided with a convex shaft 422, and the convex shafts 422 are clamped with the strip-shaped grooves; through set up the sample in case 4 and preserve liquid, be favorable to protecting the active ingredient in the saliva sample, open subassembly 42 through setting up the movable plate, in the process of dialling 31 downstream of moving block, oppress through hinge bar 421 and open carousel 420 and rotate, protruding axle 422 drives movable plate 41 and opens simultaneously, release pipe 101 stretches into case 4 through-hole 400 on the baffler 40, carry out the release of saliva sample, when dialling block 31 and move up under reset spring 300's effect, two movable plates 41 shelter from through-hole 400 once more, the leakproofness of case 4 has been guaranteed, the contaminated risk of saliva sample has been reduced.

When the saliva collecting device is used, a medical worker holds the handheld part 2, places the saliva collecting head 1 into a mouth cavity to be collected, collects saliva in the palate or the sublingual, the saliva is absorbed by the sterile collecting cotton 11 and then enters the collecting pipe 10, after the saliva product is collected, the collector pulls the two poking blocks 31 downwards, so that the two pull rods 30 pull the saliva collecting head 1 to be close to the arc-shaped groove 20 on the handheld part 2, the sterile collecting cotton 11 rapidly permeates into the collecting pipe 10 under the extrusion effect of the arc-shaped groove 20, finally enters the storage box 4 through the release pipe 101 and is mixed with a sample preserving fluid placed in the storage box 4; when the dial block 31 moves downwards, the first hinged rod 421 presses the opening turntable 420 to rotate, meanwhile, the protruding shaft 422 drives the moving plate 41 to open, the release pipe 101 extends into the storage box 4 through the through hole 400 in the blocking plate 40 to release the saliva sample, and when the dial block 31 moves upwards under the action of the return spring 300, the through hole 400 is blocked again by the two moving plates 41; when the saliva sample is required to be tested, the saliva sample in the storage box 4 is drawn out through the sampling port 22 by a needle or other liquid drawing device.

Claims

1. The utility model provides a sampler is gathered to saliva for medical science inspection, which characterized in that, includes saliva collecting head (1) and handheld portion (2), saliva collecting head (1) activity joint is on handheld portion (2), be provided with on handheld portion (2) and be used for carrying out the adjusting part (3) that change to saliva collecting head (1) position, handheld portion (2) inside is provided with and is used for carrying out the case (4) of preserving to the saliva sample that saliva collecting head (1) was gathered.

2. A saliva collecting sampler for medical examination according to claim 1, the saliva collecting head (1) comprises a collecting pipe (10) and sterile collecting cotton (11), two ends of the collecting pipe (10) are closed, and is provided with a mounting column (100), a plurality of collecting holes are uniformly arranged on the side wall of the collecting pipe (10), a releasing pipe (101) is arranged at the lower end of the middle part of the collecting pipe (10), the releasing pipe (101) can be inserted into the storage box (4), and releases saliva samples collected by the saliva collecting head (1), the aseptic collecting cotton (11) is of a hollow cylindrical structure, the aseptic collecting cotton (11) is movably sleeved outside the collecting pipe (10), and the middle part of the sterile cotton picker (11) is provided with an annular groove (110), two ends of the sterile cotton picker (11) are fixedly provided with rotating plates (111), and the two rotating plates (111) are rotatably connected with the collecting pipe (10).

3. The saliva collecting sampler for medical examination according to claim 2, wherein the hand-held part (2) is hollow, an arc-shaped groove (20) is arranged at the upper end of the hand-held part (2), the arc-shaped groove (20) is matched with the arc-shaped saliva collecting head (1), sliding grooves (21) are arranged on two sides of the hand-held part (2), a sampling port (22) is arranged on the side surface of the hand-held part, and the sampling port (22) is communicated with the storage box (4).

4. The medical examination saliva collecting sampler of claim 3, wherein the adjusting component (3) comprises two pull rods (30) and two poking blocks (31), the two pull rods (30) are movably hinged to the mounting column (100) and inserted into the upper end of the handheld portion (2), the two pull rods (30) are hinged to a return spring (300), the upper end of the return spring (300) is connected with the pull rods (30) in a clamped mode, the lower end of the return spring is connected with the inner wall of the handheld portion (2) in a clamped mode, and the two poking blocks (31) are slidably arranged in the sliding groove (21) and are fixedly connected with the two pull rods (30) respectively.

5. The saliva collecting sampler for medical examination according to claim 4, wherein the storage box (4) is fixedly arranged at the bottom end inside the handheld part (2), the sample preserving fluid is arranged inside the storage box (4), the upper end of the storage box (4) is provided with a barrier plate (40), the barrier plate (40) is provided with a through hole (400), the position of the through hole (400) corresponds to the position of the release pipe (101) up and down, two moving plates (41) are arranged inside the barrier plate (40), the two moving plates (41) can slide inside the barrier plate (40) and shield the through hole (400), the far ends of the two moving plates (41) are provided with a shift lever (410), the shift lever (410) is provided with a strip-shaped groove, the moving plate opening assembly (42) is arranged inside the handheld part (2), and the moving plate opening assembly (42) is provided with two groups, subassembly (42) is opened including opening carousel (420), hinge bar (421), two to the movable plate open carousel (420) activity respectively and articulate in the inside both sides of handheld portion (2), and be located between baffler (40) and the piece of stirring (31), two the both ends of hinge bar (421) are respectively with the carousel (420) of opening of homonymy and the piece of stirring (31) activity hinge joint, open carousel (420) lower extreme for two and all are provided with protruding axle (422), protruding axle (422) and bar groove joint.

6. A saliva collecting sampler for medical examinations according to claim 2 characterized in that the opposite sides of the two rotating plates (111) are provided with toggle protrusions (112).