CN206583621U - Low temperature adopts just dispenser - Google Patents
Low temperature adopts just dispenser Download PDFInfo
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- CN206583621U CN206583621U CN201720260098.3U CN201720260098U CN206583621U CN 206583621 U CN206583621 U CN 206583621U CN 201720260098 U CN201720260098 U CN 201720260098U CN 206583621 U CN206583621 U CN 206583621U
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- cap
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- hollow tube
- dispenser
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Abstract
The utility model provides a kind of low temperature and adopts just dispenser, including sampler and low temperature outer tube, sampler includes hollow tube and piston, and piston one end is arranged in hollow tube, and relative displacement can be radially produced in hollow tube, the one end of hollow tube away from piston is provided with sampling probe.Low-temperature casing is removably fixedly connected with sampler, is inside provided with refrigerant.Needle cap is additionally provided with hollow tube, needle cap is arranged on the outside of sampling probe, bottom is provided with packing tubule, the end of packing tubule is provided with small pipe cap.Low temperature of the present utility model adopts just dispenser, and simple to operate, low temperature guarantee, collection collection and packing one can simplify caprophyl clinical research collection of specimens process, specimen quality can be ensured again.
Description
Technical field
The utility model is related to a kind of feces collection and packaging device, specifically, being related to a kind of low temperature adopts just dispenser, category
In medical apparatus technical field.
Background technology
Recent study shows that intestinal bacilli illness is in close relations with morbid state, and intestinal bacilli illness participates in mankind's disease
The clinical research of disease is increasingly paid close attention to by clinical and researcher.The clinic of human diseases is participated in intestinal bacilli illness
During research, it is required to collect various disease and the stool sample of normal healthy controls patient, stool sample quality is directly influenced
Result of the test.
When gathering stool sample, due to easily pollution, and after ingress of air outside excrement, part DNA of bacteria starts drop
Solution, therefore need to collect portion's sample in sample stage casing when adopting just.The other standing time of excrement at ambient temperature should not surpass
30 minutes are spent, caprophyl quality otherwise may be influenceed, accordingly, it would be desirable to use the excrement mark of sterile excrement collector collection research object
This, is immediately placed on ice and empirically requirement is dispensed and marked, and the deep jelly of -80 DEG C of degree is immediately placed in after packing.
But actual adopts the influence that just packing work is frequently subjected to current conditions, can not be good using common Bedpan of adopting
Laboratory can not be transported in time after ensureing laboratory sample quality, such as collecting sample；Packing inconvenience is, it is necessary to toothpick or class
Stool picking is placed in weighing in EP pipes like thing, disposably accurate picking to aequum, can not usually be operated time-consuming；Adopt and just dispense
Overall process usually require professional testing crew and operate in person, and patient does not fix the excretion time, is caused to sampling larger
Trouble；Adopt just packing process sense of discomfort caused by the stench of sample is to staff.Therefore, it is badly in need of a side simple to operate of design
Just, low temperature guarantee, collection collection and the device of packing one, can simplify caprophyl clinical research collection of specimens process, and can ensure
Specimen quality.
Utility model content
To solve problem of the prior art, the utility model provides a kind of low temperature and adopts just dispenser, including sampler and sets
The packing tubule in the needle cap and needle cap for being provided with the low-temperature casing outside sampler, sampler and can be used for packing is put,
So as to provide a kind of simple to operate, low temperature guarantee, collection collection and packing one, caprophyl clinical research sample can be simplified and adopted
Collection process, can ensure that the low temperature of specimen quality adopts just dispenser again.
The utility model is in order to realize that above-mentioned technical purpose is adopted the following technical scheme that.
A kind of low temperature adopts just dispenser, including sampler, and the sampler includes hollow tube and piston, described piston one end
It is arranged in hollow tube, and can radially produces relative displacement in hollow tube, the one end of hollow tube away from piston, which is fixedly installed, is taken
Sample pin, the low temperature is adopted in the low-temperature casing that just dispenser also includes being fixed on outside sampler, the low-temperature casing and is placed with system
Cryogen.
A kind of low temperature adopts just dispenser, further, and the low-temperature casing is removably fixedly connected with hollow tube.
A kind of low temperature adopts just dispenser, further, and the low-temperature casing is hollow cylindrical cylinder, low-temperature casing inwall
The low-temperature casing nail that upper end is circumferentially evenly distributed with three rectangular-shapes is convex, and the hollow pipe outer wall upper end is provided with flange,
Three, which are circumferentially evenly distributed with, along hollow pipe outer wall with the convex equal-sized hollow tube of low-temperature casing nail below flange follows closely convex, it is described
Spacing between flange and hollow tube nail are convex is equal to the height that low-temperature casing follows closely convex edge low-temperature casing axial direction.
A kind of low temperature adopts just dispenser, further, is provided with charging aperture, the charging aperture and sets on the low-temperature casing
Feed cap is equipped with, feed cap is covered on charging aperture.
A kind of low temperature adopts just dispenser, further, and the feed cap includes caping and cap handle, diameter of the cap handle etc.
In the internal diameter of charging aperture, the caping diameter, which is more than on the diameter of cap handle, the feed cap, is provided with feed cap connect band, described
Feed cap connect band one end connects caping, and the other end is connected on low-temperature casing close to the position of charging aperture.
A kind of low temperature adopts just dispenser, further, and needle cap is provided with the sampler, and needle cap is arranged on sampling
On the outside of pin, needle cap bottom is provided with packing tubule, and described packing tubule one end connects needle cap bottom, and the other end is provided with small
Pipe cap.
A kind of low temperature adopts just dispenser, further, and the hollow bottom of the tube is provided with ladder pipe, the ladder pipe it is upper
Portion's external diameter is more than the external diameter of bottom, and the top of the ladder pipe is provided with external screw thread, and needle cap upper end inwall is provided with matching
The internal thread of conjunction, the sampling probe is plugged on the inwall of ladder pipe bottom.
A kind of low temperature adopts just dispenser, further, and the small pipe cap includes cap and cap handle, diameter of the cap handle etc.
In the internal diameter of packing tubule, the diameter of the cap is more than the diameter of cap handle.
A kind of low temperature adopts just dispenser, further, and the small pipe cap is connected with packing tubule or needle cap by small pipe cap
Tape splicing is connected, and the small pipe cap connect band is plastic material.
A kind of low temperature adopts just dispenser, further, and the hollow tube is sterile tube.
The utility model obtains following technique effect using above-mentioned technical proposal.
First, low temperature of the present utility model, which is adopted, is provided with the interior low-temperature casing for filling refrigerant outside just dispenser, sampler,
Make sample fresh-keeping to a certain degree, can at utmost ensure sample quality, prevention adopt just, during packing because of room temperature open-assembly time
Long and possible caused sample quality problem.
Second, the low-temperature casing of the present apparatus can be dismantled, recycling, reduce the wasting of resources.
3rd, traditional sample packing is main to be weighed by toothpick or the like picking appropriate amount of sample, usually can not be once
Property accurate picking to requirement, low temperature of the present utility model adopt has in just dispenser needle cap packing tubule design, promote piston, sample
Product directly promote EP to manage from packing tubule, stop injecting when sample size needed for weighing balance and showing, convenient and swift.
4th, because patient does not fix the excretion time so that specialty adopts just packing personnel placement time inconvenience, originally adopts just
Device is simple to operate, can be used after non-medical staff training, and research object can voluntarily be in collecting sample, then lead to sample
Cross cold chain and be addressed to research institution, the design of low-temperature casing is avoided that non-medical staff violation operation causes sample sudden and violent in room temperature
The problem of revealing overlong time.
5th, the present apparatus is obturator, and the sense of discomfort of operating personnel can be reduced to a certain extent.
Brief description of the drawings
Fig. 1 is that the low temperature of embodiment 1 of the present utility model adopts the structural representation of just dispenser.
Fig. 2 is a kind of cross-sectional view of the sampler of embodiment of embodiment 1 of the present utility model.
Fig. 3 is the structural representation of the low-temperature casing of embodiment 2 of the present utility model.
Fig. 4 is the structural representation of the hollow tube of embodiment 2 of the present utility model.
Fig. 5 is the structural representation of the hollow tube of embodiment 3 of the present utility model.
Fig. 6 is the cross-sectional view of the needle cap of embodiment 3 of the present utility model.
Reference lists as follows：Sampler 1, low-temperature casing 2, needle cap 3, hollow tube 11, piston 12, sampling probe 13 is living
Stopper rod 14, footstalk 15, shirt rim 16, flange 17, hollow tube nail convex 18, ladder pipe 19, charging aperture 21, feed cap 22, feed cap connects
Tape splicing 23, low-temperature casing nail convex 24, dispenses tubule 31, small pipe cap 32, small pipe cap connect band 33.
Embodiment
Below in conjunction with the accompanying drawings, the technical scheme that just dispenser is adopted to the low temperature of utility model is further described, and makes
Those skilled in the art can be better understood from the utility model and can be practiced.
Embodiment 1
Referring to Fig. 1, the utility model provides a kind of low temperature and adopts just dispenser, including sampler 1 and is arranged on sampler 1
Outer low-temperature casing 2.Sampler 1 is similar to syringe, including hollow tube 11 and piston 12, and the one end of piston 12 is arranged on hollow
In pipe 11, the other end is stretched out outside hollow tube 11, and piston 12 can moving radially along hollow tube 11, generation relative displacement.Take
The one end of sample device 1 away from piston 12 is provided with sampling probe 13, and the diameter of sampling probe 13 is less than the internal diameter of hollow tube 11.
Referring to Fig. 2, as a kind of preferred scheme, low temperature of the present utility model adopts just dispenser, and hollow tube 11 is close to living
One end of plug 12 sets shirt rim 16, and one end that piston 12 is stretched out outside hollow tube 11 is provided with piston rod 14, and the end of piston rod 14 is set
Footstalk 15 is put, to facilitate the push-and-pull of piston 12.
Low-temperature casing 2 is to be fixedly connected on hollow sleeve outside the hollow tube 11 of sampler 1, is loaded with refrigerant in it.
Refrigerant is preferably scientific and technological ice or gelinite bag and ice.
Low temperature of the present utility model adopts just dispenser and when in use, sampling probe 13 is inserted into fecal specimens center, pulls and lives
Plug 12, you can draw appropriate sample.In order to more convenient sampling, the external diameter of sampling probe 13 is set to 0.4~
0.5cm, preferably 0.5cm, the wall thickness of sampling probe 13 is 0.01~0.03cm, preferably 0.02cm, and the length of sampling probe 13 is 5
~6cm, preferably 6cm, can be inserted into portion in excrement stage casing by sampling probe 13 with effortless, pull the sample drawn of piston 12.
In the outer wall of sampling probe 13 with obvious color marking length scale sampling person can be facilitated to observe the depth that sampling probe 13 inserts sample
Degree.The head of sampling probe 13 can set oblique angle, form a sharp portion, be more convenient insertion.
Low temperature of the present utility model adopts just dispenser, due to filling refrigerant in low-temperature casing 2, protects sample to a certain degree
It is fresh, can at utmost ensure sample quality, prevention adopt just, during packing because room temperature open-assembly time is long and may caused by
Sample quality problem.
Embodiment 2
Low temperature of the present utility model adopts just dispenser, and hollow tube 11 and low-temperature casing 2 are to be detachably connected.Can be hollow
The lateral wall of pipe 11 and the madial wall of low-temperature casing 2 set the chute and sliding block being mutually adapted, hollow tube 11 and low temperature respectively vertically
Sleeve pipe 2 is using the connection of chute sliding block；The madial wall of the lateral wall of hollow tube 11 or low-temperature casing 2 can also be set elastic layer,
Hollow tube 11 is inserted into low-temperature casing 2, the two, which presses together, achieves a fixed connection；Can also hollow tube 11 lateral wall with
And the madial wall of low-temperature casing 2 is threaded, the two is connected through a screw thread.
Referring to Fig. 3 and Fig. 4, as a kind of preferred scheme, low-temperature casing 2 is hollow cylindrical cylinder, its hollow circle
The internal diameter of column-shaped barrel is slightly larger than the external diameter of hollow tube 11, and the inwall upper end of low-temperature casing 2 is circumferentially distributed to have low-temperature casing nail convex
24, preferably three, it is uniformly distributed circumferentially, is preferably shaped to as cuboid.The upper end of hollow tube 11 is provided with flange 17, flange
17 bottoms along the outer wall of hollow tube 11 it is circumferentially distributed have with low-temperature casing follow closely convex 24 equal-sized equivalent and it is corresponding be distributed it is hollow
Pipe nail convex 18, hollow tube follows closely convex 18 and is equal to the height that low-temperature casing follows closely convex 24 with being spaced for flange 17.
In use, low-temperature casing 2 is rotated from the set of the lower end of hollow tube 11 after putting, low-temperature casing is followed closely convex 24 with
Convex 18 alignment of blank pipe nail, low-temperature casing nail convex 24 is clamped between hollow tube nail convex 18 and flange 17.Using this technical scheme, make
Used time is convenient and swift.Low-temperature casing 2 can be placed in refrigerator when flat, adopt the just preceding hollow tube that the taking-up of low-temperature casing 2 is placed on to sampler 1
On 11, low-temperature casing 2 can be reused, and reduce the wasting of resources.
The connection of hollow tube 11 and low-temperature casing 2 is not limited to aforesaid way, dismountable connection that others can be used
Mode is applied both to the connection of hollow tube 11 and low-temperature casing 2.
As a kind of preferred scheme, low temperature of the present utility model is adopted and is provided with charging aperture on just dispenser, low-temperature casing 2
21, feed cap 22 is provided with charging aperture 21.Charging aperture 21 is arranged on the outer wall of low-temperature casing 2, opens feed cap 22, will can make
Cryogen injects or taken out, convenient refrigerant used replacing.
Charging aperture 21 is preferably circular, and feed cap 22 is made up of caping and cap handle, and the diameter of cap handle is straight with charging aperture 21
Quite, the diameter of caping is more than the diameter of cap handle, cap handle is inserted into charging aperture 21, you can easily cover tightly feed cap 22 in footpath.
Feed cap connect band 23 can be further set, and one end connection feed cap 22, the other end is connected on low-temperature casing 2, preferably set
Put near charging aperture 21, preferably plastic material, play a part of connection charging aperture 21 and feed cap 22, solve charging
The problem of lid 22 is easily lost after opening.
Embodiment 3
Referring to Fig. 5 and Fig. 6, as a kind of preferred scheme, low temperature of the present utility model is adopted outside just dispenser, sampling probe 13
Needle cap 3 is provided with, needle cap 3 is removably fixedly connected with hollow tube 11.Needle cap 3 can be threadedly coupled with hollow tube 11, be socketed
Or clamping.
As a kind of preferred scheme, low temperature of the present utility model adopts just dispenser, and the bottom of needle cap 3 is provided with packing tubule
31, it is preferred that packing tubule 31 one end connection needle cap 3 bottom, the other end is provided with small pipe cap 32.
In use, removing needle cap 3 before sampling, needle cap 3 is covered after sampling.The setting of needle cap 3, can avoid sampling probe
13 exposures outside, realize the closed of sample, effectively avoid sample and are exposed to specimen quality influence caused by air.As needed
During packing, small pipe cap 32 is removed, piston 12 is promoted, sample directly promotes EP to manage from tubule, required sample is shown when weighing balance
Stop injecting during this amount, it is convenient and swift.The setting of obturator can reduce the sense of discomfort of operating personnel to a certain extent.
The external diameter of packing tubule 31 is set to 0.1~0.15cm, preferably 0.1cm, and the wall thickness of packing tubule 31 is 0.01
~0.03cm, preferably 0.02cm, the length of packing tubule 31 is 1~2cm, preferably 1.5cm, to facilitate packing.
It is preferred that, the one end of hollow tube 11 away from piston 12 is provided with ladder pipe 19, and the top external diameter of ladder pipe 19 is more than
The external diameter of bottom, top is provided with external screw thread, needle cap 3 and is provided with the internal thread being engaged, in use, needle cap 3 is tightened on rank
On the top of terraced pipe 19, it is possible to prevente effectively from during packing, because piston 12 promotes the pressure produced to cause needle cap 3 to come off.Ladder
The bottom of pipe 19 is matched with the upper end of sampling probe 13, and sampling probe 13 can be seated on the inwall of the bottom of ladder pipe 19.
As a kind of preferred scheme, small pipe cap 32 includes cap handle and cap, and the diameter of cap handle is with dispensing the interior of tubule 31
Quite, the diameter of cap is more than the diameter of cap handle in footpath.Cap handle portion can be so filled in packing tubule 31, realization is covered.
Small pipe cap connect band 33 is provided with small pipe cap 32 and packing tubule 31 or needle cap 3, preferably plastic material, solve point
During dress, open after small pipe cap 32, the problem of small pipe cap 32 is easily lost.
It is preferred that, low temperature of the present utility model adopts just dispenser, sampling probe 13, hollow tube 11, piston 12, piston rod 14,
Footstalk 15, needle cap 3, packing tubule 31, small pipe cap 32 are prepared by sterilizable material.
Low temperature of the present utility model adopts just dispenser, is not restricted to the described embodiments, every using of the present utility model
Structure and mode, by the formed technical scheme that converts and replace, all in protection domain of the present utility model.
Claims (10)
1. a kind of low temperature adopts just dispenser, including sampler (1), it is characterised in that：The sampler (1) includes hollow tube (11)
With piston (12), described piston (12) one end is arranged in hollow tube (11), and can radially produce relative position in hollow tube (11)
Move, the one end of hollow tube (11) away from piston (12) is fixedly installed sampling probe (13), and the low temperature, which adopts just dispenser, also to be included
It is fixed in the low-temperature casing (2) of sampler (1) outside, the low-temperature casing (2) and is placed with refrigerant.
2. low temperature according to claim 1 adopts just dispenser, it is characterised in that：The low-temperature casing (2) and hollow tube
(11) removably it is fixedly connected.
3. low temperature according to claim 2 adopts just dispenser, it is characterised in that：The low-temperature casing (2) is hollow circuit cylinder
Shape cylinder, the low-temperature casing that low-temperature casing (2) inwall upper end is circumferentially evenly distributed with three rectangular-shapes follows closely convex (24), described
Hollow tube (11) outer wall upper end is provided with below flange (17), flange (17) and is circumferentially evenly distributed with three along hollow tube (11) outer wall
Individual to follow closely convex (24) equal-sized hollow tube nail convex (18) with low-temperature casing, the flange (17) and hollow tube are followed closely between convex (18)
Spacing be equal to low-temperature casing follow closely convex (24) along low-temperature casing (2) axial direction height.
4. low temperature according to claim 3 adopts just dispenser, it is characterised in that：Be provided with the low-temperature casing (2) into
Feed cap (22) is provided with material mouth (21), the charging aperture (21), feed cap (22) is covered on charging aperture (21).
5. low temperature according to claim 4 adopts just dispenser, it is characterised in that：The feed cap (22) includes caping and lid
Handle, the diameter of the cap handle is equal to the internal diameter of charging aperture (21), and the caping diameter is more than the diameter of cap handle, the feed cap
(22) feed cap connect band (23) is provided with, described feed cap connect band (23) one end connects caping, and the other end is connected to low
Close to the position of charging aperture (21) on warm sleeve (2).
6. low temperature according to claim 1 adopts just dispenser, it is characterised in that：Needle cap is provided with the sampler (1)
(3), needle cap (3) is arranged on the outside of sampling probe (13), and needle cap (3) bottom is provided with packing tubule (31), described point
Tubule (31) one end connection needle cap (3) bottom is filled, the other end is provided with small pipe cap (32).
7. low temperature according to claim 6 adopts just dispenser, it is characterised in that：Hollow tube (11) bottom is provided with rank
Ladder pipe (19), the top external diameter of the ladder pipe (19) is more than the external diameter of bottom, and the top of the ladder pipe (19) is provided with outside
Screw thread, needle cap (3) upper end inwall is provided with the internal thread being engaged, and the sampling probe (13) is plugged under ladder pipe (19)
On the inwall in portion.
8. low temperature according to claim 7 adopts just dispenser, it is characterised in that：The small pipe cap (32) includes cap and cap
Handle, the diameter of the cap handle is equal to the internal diameter of packing tubule (31), and the diameter of the cap is more than the diameter of cap handle.
9. low temperature according to claim 8 adopts just dispenser, it is characterised in that：The small pipe cap (32) and packing tubule
(31) or needle cap (3) is connected by small pipe cap connect band (33), the small pipe cap connect band (33) is plastic material.
10. low temperature according to claim 1 adopts just dispenser, it is characterised in that：The hollow tube (11) is sterile tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720260098.3U CN206583621U (en) | 2017-03-16 | 2017-03-16 | Low temperature adopts just dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720260098.3U CN206583621U (en) | 2017-03-16 | 2017-03-16 | Low temperature adopts just dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206583621U true CN206583621U (en) | 2017-10-24 |
Family
ID=60114705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720260098.3U Expired - Fee Related CN206583621U (en) | 2017-03-16 | 2017-03-16 | Low temperature adopts just dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206583621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112625886A (en) * | 2020-12-31 | 2021-04-09 | 无锡市第五人民医院 | A automatic partial shipment device of nasopharynx swab for new coronary pneumonia virus detects |
-
2017
- 2017-03-16 CN CN201720260098.3U patent/CN206583621U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112625886A (en) * | 2020-12-31 | 2021-04-09 | 无锡市第五人民医院 | A automatic partial shipment device of nasopharynx swab for new coronary pneumonia virus detects |
| CN112625886B (en) * | 2020-12-31 | 2024-04-05 | 无锡市第五人民医院 | Automatic nasopharynx swab split charging device for detecting novel coronavirus |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20200316 |