CN211262927U - Secretion inspection preprocessing device - Google Patents
Secretion inspection preprocessing device Download PDFInfo
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- CN211262927U CN211262927U CN201921482540.2U CN201921482540U CN211262927U CN 211262927 U CN211262927 U CN 211262927U CN 201921482540 U CN201921482540 U CN 201921482540U CN 211262927 U CN211262927 U CN 211262927U
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Abstract
The utility model discloses a secretion inspection preprocessing device, including flourishing liquid pipe, the open end cover of flourishing liquid pipe has the connection mounting, it is fixed with the breaking bar to connect the one end that the mounting is close to flourishing liquid pipe, the other end of connecting the mounting is fixed mutually with the one end of sampling pole, the other end of sampling pole is provided with the fibre head, it has the sheath to mould the open end of pipe still to overlap on the mounting to connect, set up the changeover portion on connecting the mounting, and set up the sealing washer on the changeover portion, the diameter of changeover portion is 1/3-2/5 of connecting the mounting maximum diameter, set up on the inner wall of flourishing liquid pipe and the thin waist section of changeover portion matched with, the inner wall of flourishing liquid pipe and the one end fixed coordination of connecting piece mounting, it is fixed mutually with the one end of sampling pole to connect the mounting. The utility model discloses a setting sets up the changeover portion on connecting the mounting for the pole that breaks more easily, and convenient operation sets up the sealing washer simultaneously on the changeover portion, can improve the leakproofness.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to secretion inspection preprocessing device.
Background
The novel disposable secretion sampler is mainly suitable for collection, transportation and storage of specimens before detection and analysis in microbiology, virology, mycoplasma, chlamydia and the like in clinical inspection departments, which need to take secretion as samples. At present, the secretion sampling is carried out by using a cotton swab or a simple swab clinically, and the defects and the disadvantages are as follows: firstly, the sampling rod is made of wood and bamboo rods, and other substances such as formaldehyde and the like are remained during treatment, so that the biological properties of the sample are easily changed. Secondly, the absorbent cotton on the sampling head has fluorescent substances or other substances, and tiny fibers fall off after the absorbent cotton is soaked, so that the further analysis can cause the unreality and inaccuracy of the result. The sample is dried after being processed in time after sampling, the biological characters are changed, so that the detection result is not true and inaccurate, and the sample collection obviously has the defects of limited human and time. Moreover, after sampling, the sampling device is opened by a test analyst, and a liquid medium is added to carry out elution and uniform mixing pretreatment on the sample, so that sample and environment pollution are easily caused, and the potential safety hazard of organisms exists.
Patent No. 201520458498.6 discloses a disposable secretion sampler (figure one), which can make the collection process convenient and fast and the sample not easy to be polluted, but because the connection fixing part 2 is thick, the liquid containing tube 1 is thick, and when in use, because the stress of the liquid containing tube 1 is too strong, the breaking rod 3 is not easy to break, and the use is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a secretion inspection preprocessing device to prior art's defect and not enough.
In order to achieve the above object, the utility model adopts the following technical scheme: a secretion inspection pretreatment device comprises a liquid containing pipe, wherein a connecting fixing piece is sleeved at the opening end of the liquid containing pipe, a breaking rod is fixed at one end, close to the liquid containing pipe, of the connecting fixing piece, the other end of the connecting fixing piece is fixed with one end of a sampling rod, a fiber head is arranged at the other end of the sampling rod, a sheath plastic pipe is further sleeved on the connecting fixing piece, a dripping nozzle is arranged at the other end of the sheath plastic pipe, and a dripping nozzle cover is sleeved on the dripping nozzle; connect the mounting and have the flowing liquid hole with the broken rod junction, the excircle surface of connecting the mounting cooperatees with the connecting portion phase on the pipe is moulded to the sheath, the flowing liquid hole with the sampling rod lug connection, its innovation point lies in: connect and set up the changeover portion on the mounting, and set up the sealing washer on the changeover portion, the diameter of changeover portion is 1/3-2/5 for connecting the mounting maximum diameter, set up on the inner wall of flourishing liquid pipe and the thin waist section of changeover portion matched with, the inner wall of flourishing liquid pipe is fixed with the one end of connecting piece mounting and is cooperated, it is fixed mutually with the one end of sampling pole to connect the mounting.
Further, the sampling rod is of a hollow tubular structure, one end of the sampling rod, which is in contact with the connecting and fixing part, is opened, the opening is communicated with the liquid flowing hole, and the side face of the other end of the connecting and fixing part is provided with the liquid outlet hole.
Furthermore, the opening end of the sheath plastic pipe is provided with a taper, and the outer surface of the opening end of the sheath plastic pipe is provided with a connecting part which is a clamping surface or a threaded connecting surface.
After the structure is adopted, the utility model discloses beneficial effect does:
the utility model discloses a setting sets up the changeover portion on connecting the mounting for the pole that breaks more easily, and convenient operation sets up the sealing washer simultaneously on the changeover portion, can improve the leakproofness.
Drawings
FIG. 1 is a drawing in the background art;
fig. 2 is a schematic structural diagram of the present invention.
Description of reference numerals:
the device comprises a liquid containing pipe 1, a connecting fixing piece 2, a breaking rod 3, a sampling rod 4, a fiber head 5, a sheath plastic pipe 6, a liquid dropping nozzle 7, a liquid dropping nozzle cover 8, a transition section 9, a sealing ring 10, a slender waist section 11, a liquid outlet hole 12 and a connecting part 13.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Referring to fig. 1, a pretreatment device for inspecting exudates comprises a liquid containing pipe 1, wherein a connection fixing member 2 is sleeved at an opening end of the liquid containing pipe 1, a breaking rod 3 is fixed at one end, close to the liquid containing pipe 1, of the connection fixing member 2, the other end of the connection fixing member 2 is fixed with one end of a sampling rod 4, a fiber head 5 is arranged at the other end of the sampling rod 4, an opening end of a sheath plastic pipe 6 is further sleeved on the connection fixing member 2, a drip nozzle 7 is arranged at the other end of the sheath plastic pipe 6, and a drip nozzle cover 8 is sleeved on the drip nozzle 7; the connection fixing piece 2 is provided with a liquid flowing hole (not shown) at the joint of the breaking rod 3, the outer circle surface of the connection fixing piece 2 is matched with the connection part on the sheath plastic tube 6, the liquid flowing hole is not directly connected with the sampling rod 4, the connection fixing piece 2 is provided with a transition section 9, the transition section 9 is provided with a sealing ring 10, the diameter of the transition section 9 is 1/3-2/5 of the maximum diameter of the connection fixing piece 2, the inner wall of the liquid containing tube 1 is provided with a thin waist section 11 matched with the transition section 9, the inner wall of the liquid containing tube 1 is fixedly matched with one end of the connection fixing piece 2, and the connection fixing piece 2 is fixed with one end of the sampling rod 4. The liquid hole on the connecting and fixing part 2 is sealed by the breaking rod 3, the breaking rod 3 extends into the cavity of the liquid containing pipe 1, the connecting part between the connecting and fixing part 2 and the breaking rod 3 is more easily broken under the action of external force due to the adoption of the transition section 9, the breaking rod 3 can be easily broken after sampling, and liquid in the liquid containing pipe 1 can flow into the sheath plastic pipe 6 through the liquid hole on the connecting and fixing part 2 under the extrusion effect of the liquid containing pipe 1 through the sampling rod 4.
In this embodiment, the sampling rod 4 is a hollow tubular structure, and the sampling rod 4 is open at one end in contact with the connecting and fixing member 2, and the opening is communicated with the liquid flowing hole, and the liquid outlet hole 12 is provided at the other end side surface of the connecting and fixing member 2. Liquid can flow into the sheath plastic tube 6 through the liquid flow hole on the connecting fixing piece 2 and the liquid outlet hole 12 on the sampling rod 4 under the extrusion action of the liquid containing tube 1, so that samples can be sufficiently eluted, suspended and maintained, the biological properties of the samples are ensured not to be changed, and the pretreatment function after the samples are collected is realized.
In this embodiment, the opening end of the sheath plastic pipe 6 has a taper, the outer surface of the opening end of the sheath plastic pipe 6 is provided with a connection part 13, and the connection part is a clamping surface or a threaded connection surface, so that the sheath plastic pipe 6 can be conveniently disassembled and assembled, and the practicability is improved.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (3)
1. A secretion inspection pretreatment device comprises a liquid containing pipe, wherein a connecting fixing piece is sleeved at the opening end of the liquid containing pipe, a breaking rod is fixed at one end, close to the liquid containing pipe, of the connecting fixing piece, the other end of the connecting fixing piece is fixed with one end of a sampling rod, a fiber head is arranged at the other end of the sampling rod, a sheath plastic pipe is further sleeved on the connecting fixing piece, a dripping nozzle is arranged at the other end of the sheath plastic pipe, and a dripping nozzle cover is sleeved on the dripping nozzle; connect the mounting and have the flowing liquid hole with broken pole junction, the excircle surface of connecting the mounting cooperatees with the connecting portion phase on the pipe is moulded to the sheath, the flowing liquid hole with the sampling rod lug connection, its characterized in that: connect and set up the changeover portion on the mounting, and set up the sealing washer on the changeover portion, the diameter of changeover portion is 1/3-2/5 for connecting the mounting maximum diameter, set up on the inner wall of flourishing liquid pipe and the thin waist section of changeover portion matched with, the inner wall of flourishing liquid pipe is fixed with the one end of connecting piece mounting and is cooperated, it is fixed mutually with the one end of sampling pole to connect the mounting.
2. A secretion testing pretreatment device according to claim 1, wherein: the sampling rod is of a hollow tubular structure, one end of the sampling rod, which is contacted with the connecting and fixing part, is opened, the opening is communicated with the liquid flowing hole, and the side face of the other end of the connecting and fixing part is provided with the liquid flowing hole.
3. A secretion testing pretreatment device according to claim 1, wherein: the opening end of the sheath plastic pipe is provided with a taper, and the outer surface of the opening end of the sheath plastic pipe is provided with a connecting part which is a clamping surface or a threaded connecting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482540.2U CN211262927U (en) | 2019-09-07 | 2019-09-07 | Secretion inspection preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482540.2U CN211262927U (en) | 2019-09-07 | 2019-09-07 | Secretion inspection preprocessing device |
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| Publication Number | Publication Date |
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| CN211262927U true CN211262927U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921482540.2U Active CN211262927U (en) | 2019-09-07 | 2019-09-07 | Secretion inspection preprocessing device |
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| CN (1) | CN211262927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411809A (en) * | 2019-09-07 | 2019-11-05 | 海门市佳宏世泰实验器材有限公司 | A kind of secretion checking dyeing liquor and secretion checking pretreatment unit |
-
2019
- 2019-09-07 CN CN201921482540.2U patent/CN211262927U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411809A (en) * | 2019-09-07 | 2019-11-05 | 海门市佳宏世泰实验器材有限公司 | A kind of secretion checking dyeing liquor and secretion checking pretreatment unit |
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