CN209048181U - A kind of saliva of buccal cavity collection device - Google Patents
A kind of saliva of buccal cavity collection device Download PDFInfo
- Publication number
- CN209048181U CN209048181U CN201820153485.1U CN201820153485U CN209048181U CN 209048181 U CN209048181 U CN 209048181U CN 201820153485 U CN201820153485 U CN 201820153485U CN 209048181 U CN209048181 U CN 209048181U
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- CN
- China
- Prior art keywords
- test tube
- saliva
- tube
- fixing sleeve
- buccal cavity
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of saliva of buccal cavity collection devices, including catheter (1), rubber stopper (2), fixed device (3), fixing sleeve (4), test tube (10), negative pressure generating device (12) and check valve (13).Test tube (10) top is equipped with rubber stopper (2), inserted with catheter (1) and gas-guide tube (22) on the rubber stopper (2), test tube (10) outside is equipped with fixing sleeve (4), fixed device (3) and negative pressure generating device (12).The utility model holds test tube without medical worker when being collected to patient's saliva of buccal cavity always, and easy to operate, practical；By the way that rubber stopper is arranged, avoid dust in air etc. to polluting in test tube；The fixation of device on the table is realized by the way that powerful electromagnetic chuck is arranged；Test tube is height-adjustable simultaneously；When medical worker needs hand-held test tube, thumb can be passed through finger ring, avoid the occurrence of the case where test tube slides.
Description
Technical field
The utility model relates to one of medical field collection device, specifically a kind of saliva of buccal cavity collection device.
Background technique
Saliva is by the mixing liquid of size salivary gland secretion, and colorless and odorless is bordering on neutral (pH6.6~7.1), normally at
Daily 1.0~the 1.5L of secretory volume of people, wherein moisture accounts for about 99%, remaining composition be mainly mucoprotein, globulin, urea, uric acid,
The organic matters such as ptyalin, lysozyme and a small amount of inorganic salts.The main function of saliva: it 1. moistens and dissolves food, to cause
The sense of taste, and food is made to be easy to be swallowed；2. cleaning and protection oral cavity, saliva can remove the remnant food in oral cavity, water down, neutralize
Into the harmful substance in oral cavity.There are also bactericidal effects for lysozyme in saliva；3. ptyalin can make starch be decomposed into malt
Sugar.The optimal pH that ptyalin plays a role is in neutral range.Food residence time in oral cavity is shorter, food into
After entering stomach, ptyalin can also continue to act on until the pH of gastric content, which becomes 4.5, makes ptyalin lose activity.
Currently, saliva of buccal cavity collection device can be generally used when being collected to patient's saliva of buccal cavity, existing mouth
Chamber saliva collecting device needs medical worker to hold test tube, doctor always when being collected using test tube to patient's saliva of buccal cavity
The working strength of business personnel is larger, wastes a large amount of manpower, while existing saliva of buccal cavity collection device cannot achieve medical matters
The one-handed performance of personnel, while when existing saliva of buccal cavity collection device is collected patient's saliva of buccal cavity, is complicated for operation, together
When be not easy to accurate grasp of the medical worker to saliva collection amount.
Utility model content
The purpose of this utility model is to provide a kind of saliva of buccal cavity collection devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of saliva of buccal cavity collection device, including catheter, rubber stopper, fixed device, fixing sleeve, test tube, negative pressure generate
Device and check valve.The test tube top is provided with rubber stopper, is opened up on the rubber stopper there are two through-hole, described two through-holes
It is adapted to catheter and gas-guide tube, one end of catheter, which is run through after rubber stopper protrudes into test tube, to be set to above test tube interior, described
Fixing sleeve is equipped with fixing sleeve on the outside of test tube, is symmetrically arranged with fixed device and negative pressure generating device on the outside of fixing sleeve；The fixation
Device includes finger ring, cylinder, powerful electromagnetic chuck, the body of rod and fixed plate, and the cylinder is fixedly mounted on the left of fixing sleeve, sliding in cylinder
Dynamic to be provided with the body of rod, the post is fixedly installed with fixed plate, and the fixed plate is located at immediately below test tube, fixed plate bottom
It is symmetrically installed with powerful electromagnetic chuck, the tapped through hole for connecting with bolt thread, the cylinder outside are offered on the cylinder
Lower part is fixedly installed with finger ring；The negative pressure generating device includes piston, tube body, push-pull rod, fixed block, L type bracket, push plate
And gas-guide tube, the tube body are fixedly mounted on the right side of fixing sleeve, sliding is provided with piston in tube body, and the side of the piston is fixed
One end of push-pull rod is installed, the other end of push-pull rod stretches out tube body and is fixedly installed with fixed block, and fixed block bottom passes through L-type
Bracket is fixedly installed with push plate, and the air inlet of the tube body and one end of gas-guide tube connect, and the other end of gas-guide tube runs through rubber
Plug is set to above test tube interior after protruding into test tube, is equipped with check valve on the gas-guide tube.
Further scheme as the utility model: the test tube is transparent glass material.
Further scheme as the utility model: the test tube outer wall is marked with graduation mark.
Further scheme as the utility model: the fixing sleeve inner wall is fixedly connected with the first non-slip mat, described
First non-slip mat is rubber material.
Further scheme as the utility model: the side that the push plate is not connect with L-type support is fixedly connected with
Second non-slip mat, second non-slip mat are rubber material.
Compared with prior art, the utility model has the beneficial effects that being used to carry out test tube by setting rubber stopper close
Envelope, avoids the dust in air etc. from polluting test tube interior；It is used for by setting powerful electromagnetic chuck by the fixed absorption of fixed plate
In body surfaces such as desktops, to realize the fixation of test tube position on the body surfaces such as desktop；The utility model operation letter
It is single, test tube is held always without medical worker when being collected to patient's saliva of buccal cavity, is saved manpower, is reduced medical matters people
The working strength of member, improves the practicability of device；It is stretched in cylinder by adjusting the body of rod, to realize to cylinder height
Adjusting, the adjusting of height when test tube is fixed on the body surfaces such as desktop is furthermore achieved, improves the practicability of device；When
When medical worker needs hand-held test tube, thumb can be passed through finger ring, medical worker is avoided test tube landing occur when holding test tube
The case where, to play the role of protection to test tube, by be arranged the first non-slip mat increase fixing sleeve inner wall and test tube it
Between frictional force increase medical matters by the way that the second non-slip mat is arranged to improve fixing sleeve effect fixed on the outside of test tube
Frictional force between personnel's finger and push plate, so that medical worker be avoided to occur sliding when mobile using finger push push plate
Situation, the saliva by setting graduation mark for collecting in test tube are measured, and are carried out convenient for medical worker to saliva collection amount
It precisely grasps, further improves the practicability of device.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of saliva of buccal cavity collection device.
Fig. 2 is a kind of structural schematic diagram of fixing sleeve 4 in saliva of buccal cavity collection device.
Fig. 3 is a kind of structural schematic diagram of negative pressure generating device 12 in saliva of buccal cavity collection device.
It is as shown in the figure: catheter 1；Rubber stopper 2；Fixed device 3；Fixing sleeve 4；Finger ring 5；Cylinder 6；Powerful electromagnetic chuck 7；The body of rod
8；Fixed plate 9；Test tube 10；Graduation mark 11；Negative pressure generating device 12；Check valve 13；First non-slip mat 14；Piston 15；Tube body 16；
Push-pull rod 17；Fixed block 18；L-type support 19；Push plate 20；Second non-slip mat 21, gas-guide tube 22.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of saliva of buccal cavity collection device, including catheter 1, rubber
Plug 2, fixed device 3, fixing sleeve 4, test tube 10, graduation mark 11, negative pressure generating device 12 and check valve 13.10 top of test tube
It is provided with rubber stopper 2, by setting rubber stopper 2 for being sealed to test tube 10, avoids dust in air etc. to test tube 10
Inside pollutes, and is opened up on the rubber stopper 2 there are two through-hole, described two through-holes respectively with catheter 1 and gas-guide tube 22
Adaptation, one end of catheter 1, which is run through after rubber stopper 2 protrudes into test tube 10, is set to 10 inner upper of test tube；10 outside of test tube
Fixing sleeve is equipped with fixing sleeve 4, is symmetrically arranged with fixed device 3 and negative pressure generating device 12 on the outside of fixing sleeve 4.The fixed device
3 include finger ring 5, cylinder 6, powerful electromagnetic chuck 7, the body of rod 8 and fixed plate 9, and the cylinder 6 is fixedly mounted on 4 left side of fixing sleeve, cylinder
Sliding is provided with the body of rod 8 in 6, and 8 bottom of the body of rod is fixedly installed with fixed plate 9, under the fixed plate 9 is located at test tube 10 just
Side, fixed plate 9 have been symmetrically mounted at the bottom of powerful electromagnetic chuck 7, are used to the fixation of fixed plate 9 being adsorbed on table by setting powerful electromagnetic chuck 7
The body surfaces such as face, to realize the fixation of the position on the body surfaces such as desktop of test tube 10, to patient's saliva of buccal cavity into
Test tube 10 is held always without medical worker when row is collected, and reduces the working strength of medical worker；It is opened up on the cylinder 6
Have the tapped through hole for connecting with bolt thread, by bolt in tapped through hole rotary squeezing fixed core 8, to realize
Control to 8 position of the body of rod, 6 outer lower portion of cylinder are fixedly installed with finger ring 5.The negative pressure generating device 12 includes
Piston 15, tube body 16, push-pull rod 17, fixed block 18, L-type support 19, push plate 20, the second non-slip mat 21 and gas-guide tube 22, it is described
Tube body 16 is fixedly mounted on 4 external right side of fixing sleeve, and sliding is provided with piston 15, the fixed peace in the side of the piston 15 in tube body 16
One end equipped with push-pull rod 17, the other end of push-pull rod 17 stretch out tube body 16 and are fixedly installed with fixed block 18,18 bottom of fixed block
Portion is fixedly installed with push plate 20 by L-type support 19, and the air inlet of the tube body 16 is connect with one end of gas-guide tube 22, air guide
The other end of pipe 22, which runs through after rubber stopper 2 protrudes into test tube 10, is set to 10 inner upper of test tube, is equipped on the gas-guide tube 22
Check valve 13.
The test tube 10 is transparent glass material.
10 outer wall of test tube is marked with graduation mark 11.Saliva by setting graduation mark 11 for collecting in test tube 10 into
Row metering, precisely grasps saliva collection amount convenient for medical worker, further improves the practicability of device.
4 inner wall of fixing sleeve is fixedly connected with the first non-slip mat 14, and first non-slip mat 14 is rubber material, passes through
First non-slip mat 14 is set and increases frictional force between 4 inner wall of fixing sleeve and test tube 10, to improve fixing sleeve 4 in test tube
The fixed effect in 10 outsides.
The side that the push plate 20 is not connect with L-type support 19 is fixedly connected with the second non-slip mat 21, and described second is anti-skidding
Pad 21 is rubber material, increases the frictional force between medical worker's finger and push plate 20 by the way that the second non-slip mat 21 is arranged, from
And the case where avoiding medical worker from sliding when mobile using finger push push plate 20.
The working principle of the utility model is:
It stretches to realize the adjusting to 6 height of cylinder in cylinder 6 by adjusting the body of rod 8, to further realize
The adjusting of height, improves the practicability of device, when medical worker needs hand when test tube 10 is fixed on the body surfaces such as desktop
When holding test tube 10, thumb is passed through into finger ring 5 first, so that the fixation of the position on medical worker's thumb of finger ring 5 is realized,
Medical worker is avoided to occur the case where landing of test tube 10 when holding test tube 10, to play the role of protection to test tube 10.
When needing to carry out saliva collection to patient, patient oral cavity is protruded into one end that catheter 1 does not extend into test tube 10
Big glandulae salivariae minores interior and close to patient, opens check valve 13, further mobile using finger push push plate 20, to drive solid
The movement of block 18 is determined and further pulls on piston 15 to move in tube body 16, so that the partial air in test tube 10 is passed through gas-guide tube
In 22 sucking tube bodies 16, to generate certain negative pressure in test tube 10, make the intraoral saliva of patient under the action of negative pressure
Entered in test tube 10 by catheter 1, so that the collection to saliva is realized, meanwhile, medical worker can singlehanded push-and-pull push plate 20
It is mobile, it is easy to operate.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of saliva of buccal cavity collection device, including catheter (1), rubber stopper (2), fixed device (3), fixing sleeve (4), test tube
(10), negative pressure generating device (12) and check valve (13), it is characterised in that: test tube (10) top is provided with rubber stopper (2),
It is opened up on the rubber stopper (2) there are two through-hole, described two through-holes are adapted to catheter (1) and gas-guide tube (22), catheter
(1) one end, which is run through after rubber stopper (2) protrude into test tube (10), is set to test tube (10) inner upper, and test tube (10) outside is solid
Surely it is arranged with fixing sleeve (4), is symmetrically arranged with fixed device (3) and negative pressure generating device (12) on the outside of fixing sleeve (4)；It is described solid
Determining device (3) includes finger ring (5), cylinder (6), powerful electromagnetic chuck (7), the body of rod (8) and fixed plate (9), the fixed peace of the cylinder (6)
On the left of fixing sleeve (4), sliding is provided with the body of rod (8) in cylinder (6), and the body of rod (8) bottom is fixedly installed with fixed plate
(9), the fixed plate (9) is located at immediately below test tube (10), and fixed plate (9) has been symmetrically mounted at the bottom of powerful electromagnetic chuck (7), the cylinder
The tapped through hole for connecting with bolt thread is offered on body (6), cylinder (6) outer lower portion is fixedly installed with finger ring
(5)；The negative pressure generating device (12) includes piston (15), tube body (16), push-pull rod (17), fixed block (18), L-type support
(19), push plate (20) and gas-guide tube (22), the tube body (16) are fixedly mounted on the right side of fixing sleeve (4), sliding in tube body (16)
Be provided with piston (15), the side of the piston (15) is fixedly installed with one end of push-pull rod (17), push-pull rod (17) it is another
End is stretched out tube body (16) and is fixedly installed with fixed block (18), and fixed block (18) bottom is fixedly installed with by L-type support (19)
The air inlet of push plate (20), the tube body (16) is connect with one end of gas-guide tube (22), and the other end of gas-guide tube (22) runs through rubber
Rubber plug (2) is set to test tube (10) inner upper after protruding into test tube (10), is equipped with check valve (13) on the gas-guide tube.
2. a kind of saliva of buccal cavity collection device according to claim 1, it is characterised in that: the test tube (10) is transparent glass
Glass material.
3. a kind of saliva of buccal cavity collection device according to claim 1 or 2, it is characterised in that: test tube (10) outer wall
It is marked with graduation mark (11).
4. a kind of saliva of buccal cavity collection device according to claim 1, it is characterised in that: fixing sleeve (4) inner wall is solid
Surely it is connected with the first non-slip mat (14), first non-slip mat (14) is rubber material.
5. a kind of saliva of buccal cavity collection device according to claim 1, it is characterised in that: the push plate (20) not with L-type
The side of bracket (19) connection is fixedly connected with the second non-slip mat (21), and second non-slip mat (21) is rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820153485.1U CN209048181U (en) | 2018-01-30 | 2018-01-30 | A kind of saliva of buccal cavity collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820153485.1U CN209048181U (en) | 2018-01-30 | 2018-01-30 | A kind of saliva of buccal cavity collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209048181U true CN209048181U (en) | 2019-07-02 |
Family
ID=67045555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820153485.1U Expired - Fee Related CN209048181U (en) | 2018-01-30 | 2018-01-30 | A kind of saliva of buccal cavity collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209048181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840820A (en) * | 2020-07-30 | 2020-10-30 | 中国人民解放军陆军军医大学第一附属医院 | Mouth-holding device |
-
2018
- 2018-01-30 CN CN201820153485.1U patent/CN209048181U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840820A (en) * | 2020-07-30 | 2020-10-30 | 中国人民解放军陆军军医大学第一附属医院 | Mouth-holding device |
| CN111840820B (en) * | 2020-07-30 | 2022-03-01 | 中国人民解放军陆军军医大学第一附属医院 | Mouth-holding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 Termination date: 20200130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |