CN211921568U - Portable bacterial plaque test rod - Google Patents
Portable bacterial plaque test rod Download PDFInfo
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- CN211921568U CN211921568U CN202020262301.2U CN202020262301U CN211921568U CN 211921568 U CN211921568 U CN 211921568U CN 202020262301 U CN202020262301 U CN 202020262301U CN 211921568 U CN211921568 U CN 211921568U
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- liquid storage
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- plaque
- storage rod
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Abstract
The utility model relates to the technical field of hospital auxiliary articles, and discloses a portable dental plaque testing rod, which comprises a liquid storage rod, wherein a liquid storage cavity for storing a dental plaque testing agent is arranged in the liquid storage rod, a smearing part is fixedly arranged at the head end of the liquid storage rod, and the liquid storage cavity is communicated with the smearing part; the tail end of the liquid storage rod is fixedly provided with a plugging piece used for sealing the liquid storage cavity, and the plugging piece is fixedly connected with the liquid storage rod in a detachable mode. This scheme of adoption can be saved and paint the plaque test agent, is convenient for carry and use of plaque test stick.
Description
Technical Field
The utility model relates to a technical field of hospital's auxiliary articles for use, concretely relates to portable bacterial plaque test bar.
Background
Dental plaque is a typical bacterial biofilm consisting of cells of microorganisms of the genera streptococcus, lactobacillus, actinomyces and other bacteria and an extracellular polysaccharide matrix. Dental plaque biofilm is the initiating factor for most oral diseases (such as periodontitis, gingivitis, dental plaque, dental caries, etc.), and studies have shown that the occurrence of caries is determined by the balance of the overall flora in dental plaque biofilm; in addition, there are many studies that bacteria and their metabolites in dental plaque can directly enter adjacent tissues or organs or enter the blood circulation through damaged epithelial tissues to spread to distant organs of the whole body, thereby causing infectious diseases of multiple organs or systems of the whole body, such as cardiovascular diseases, pulmonary and bronchial infections, chronic gastritis, peptic ulcer, obstetrical infectious diseases such as premature and low-weight infants, etc. Therefore, the rapid detection of dental plaque is not only important for preventing and treating oral diseases, but also has important significance for keeping the whole body healthy and reducing serious diseases. At present, a commonly used dental plaque detection method is that a cotton swab or other auxiliary articles with an adhesion function are used for dipping a dental plaque test agent and then are smeared on teeth, so that the purpose of staining dental plaque is achieved, and a user performs visual quantitative analysis according to the display area and distribution of a stained dental plaque biomembrane. However, the cotton swab is very little in dipping bacterial plaque testing dosage, and all teeth in the oral cavity cannot be coated at one time, so a plurality of cotton swabs are required to be used for dipping and coating for multiple times, the operation is complex, and a user needs to carry bacterial plaque testing agents and a plurality of cotton swabs separately, so that the operation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is providing portable plaque test rod to solve prior art well plaque test agent and the technical problem that the cotton swab is not portable.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the portable dental plaque testing rod comprises a liquid storage rod, wherein a liquid storage cavity for storing a dental plaque testing agent is arranged in the liquid storage rod, a smearing part is fixedly arranged at the head end of the liquid storage rod, and the liquid storage cavity is communicated with the smearing part; the tail end of the liquid storage rod is fixedly provided with a plugging piece used for sealing the liquid storage cavity, and the plugging piece is fixedly connected with the liquid storage rod in a detachable mode.
The principle and the advantages of the scheme are as follows: destroy the relation of connection between shutoff piece and the stock solution stick, make stock solution stick and external intercommunication to make the plaque test reagent in the stock solution stick can flow to daubing the portion, be convenient for the user daub the plaque test reagent on the tooth.
The liquid storage rod is provided with the liquid storage cavity, so that the dental plaque testing agent can be stored, a user only needs to carry one liquid storage rod to realize the dyeing display of dental plaque, and the dental plaque testing agent and a cotton swab do not need to be carried respectively, so that the scheme is more convenient to use; when the user uses this scheme, need not dip in many times and get plaque test agent to it is more convenient to make the user operation, has reduced and has dipped in many times and get the plaque test agent and the time waste that leads to.
Preferably, as a refinement, a predetermined breaking point is provided between the blocking element and the reservoir rod.
The plugging piece can seal the tail end of the liquid storage rod, so that a bacterial plaque testing agent in the liquid storage cavity is reserved in the liquid storage cavity under the action of air pressure, and the situation that the bacterial plaque testing agent in the liquid storage cavity flows out is avoided; during the use, destroy the predetermined breaking point between connecting piece and the stock solution stick, can take off the shutoff piece, make the both ends in stock solution chamber all communicate with the external world to make plaque test agent can flow to daubing portion under the effect of gravity, thereby realize the automatic purpose that provides plaque test agent to daubing portion.
Preferably, as an improvement, the tail end of the liquid storage rod is fixedly provided with a conical transition section, the large end of the transition section is fixed with the liquid storage rod, and the small end of the transition section is fixed with the plugging piece.
The changeover portion of this scheme can reduce the tail end bore of stock solution stick to in making the user use, when the tail end downward sloping's of stock solution stick the condition appears, the plaque test agent of stock solution intracavity forms the liquid seal and has reduced the extravagant condition of plaque test agent appearance with the internal perisporium in stock solution chamber more easily.
Preferably, as an improvement, the middle part of the liquid storage rod is provided with a handheld part for increasing friction.
The hand-held portion of this scheme has increased the frictional action between user's hand and the stock solution stick, has avoided appearing the smooth and inconvenient condition that leads to in the use.
Preferably, as a refinement, the hand-held portion is a flat recess.
The groove can limit the fingers of the user, so that the situation that the hands of the user and the liquid storage rod slide relatively is avoided.
Preferably, as an improvement, the shutoff piece includes piston and push rod, and the piston slides and locates the stock solution intracavity, and the head end of push rod stretches into the stock solution intracavity fixed with the piston, the head end and the stock solution stick detachably fixed connection of push rod, and the end of push rod stretches out from the stock solution chamber.
The push rod of this scheme can drive the piston and slide, extrudes the portion of paining with the plaque test agent of stock solution intracavity, has avoided the plaque test agent to extrude the insufficient condition.
Preferably, as an improvement, be equipped with connecting portion on the stock solution stick, be equipped with the internal thread on the connecting portion, be equipped with on the push rod with internal thread complex external screw thread.
The push rod and the stock solution stick of this scheme pass through threaded connection, make the relative axial motion of push rod and stock solution stick restricted, have avoided the save in-process, and the push rod receives the extrusion and leads to the condition that bacterial plaque test agent was extruded, has further guaranteed the storage safety of bacterial plaque test agent.
Preferably, as an improvement, the smearing part comprises bristles and a base platform used for fixing the bristles, the base platform is fixed with the liquid storage rod, a plurality of through holes are formed in the base platform, and the through holes are communicated with the liquid storage cavity.
The base station can connect and fix the bristles and the liquid storage rod, so that the bristles and the liquid storage rod are connected more stably; meanwhile, the base station is provided with the through hole, so that the outlet caliber of the liquid storage cavity can be reduced, the outflow speed of the plaque testing agent is limited, and the plaque testing agent can be shunted, so that the plaque testing agent is more uniformly distributed in each part of the bristles.
Preferably, as an improvement, the head end of the liquid storage rod is detachably and fixedly provided with an upper cover for protecting the smearing part.
The upper cover of this scheme can carry out isolation protection to daubing the portion, has avoided the test rod in storage process, and other things are run into to daub the portion and lead to the extravagant condition of plaque test, also can avoid plaque test agent to be contaminated.
Preferably, as an improvement, a sealing washer is fixedly arranged on the inner peripheral wall of the upper cover.
When the upper cover and the liquid storage rod are closed, the sealing washer can be in sealing contact with the outer peripheral wall of the liquid storage rod, so that the condition that the bacterial plaque testing agent is polluted or oxidized by air is further avoided; simultaneously, seal ring can also make the atmospheric pressure in the upper cover stable, has further avoided the storage in-process, and the condition that the plaque test agent flowed out from stock solution intracavity.
Drawings
Fig. 1 is an isometric view of a portable plaque testing stick according to an embodiment of the present invention, when the cap is not closed.
Fig. 2 is a front cross-sectional view of the first embodiment of the present invention, which is taken along the arrow in fig. 1 as the front view direction, and the cross-sectional view passes through the axial line of the liquid storage rod.
Fig. 3 is a front cross-sectional view of the second embodiment of the present invention, which is taken along the arrow in fig. 1 as the front view direction, and the cross-sectional view passes through the axial line of the liquid storage rod.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the liquid storage device comprises a liquid storage rod 1, bristles 2, a base station 3, a transition section 4, a plugging piece 5, a predetermined breaking point 6, a handheld part 7, a liquid storage cavity 8, a pressure relief hole 9, an upper cover 10, a piston 11, a push rod 12, a connecting part 13 and a protrusion 14.
Example one
As shown in the attached figures 1 and 2: the portable bacterial plaque testing rod comprises a liquid storage rod 1, wherein a liquid storage cavity 8 for storing a bacterial plaque testing agent is arranged in the liquid storage rod 1; the left end of stock solution stick 1 is fixed to be equipped with paints the portion, paints the portion including brush hair 2 and the base station 3 that is used for fixed brush hair 2, and here, the inclined plane of slope is designed into to the left end of brush hair 2, and the right-hand member of brush hair 2 is fixed with 3 joints of base station, and the right-hand member of base station 3 is fixed with 1 gluing of stock solution stick, and is equipped with a plurality of through-holes that supply the plaque testing agent to flow on the base station 3, and the through-hole all communicates with.
As shown in fig. 2, the right end integrated into one piece of stock solution stick 1 has conical changeover portion 4, the main aspects of changeover portion 4 are fixed with stock solution stick 1 and communicate with stock solution chamber 8, the tip of changeover portion 4 is equipped with a plurality of pressure release holes 9 that communicate with the external world, the tip of changeover portion 4 still fixes and is equipped with shutoff piece 5 that is used for shutoff pressure release hole 9, detachably fixed connection between shutoff piece 5 and changeover portion 4, specifically the right part of changeover portion 4 is equipped with predetermined breaking point 6, thereby form sealed and detachable shutoff piece 5 at the right-hand member of changeover portion 4, make the user make shutoff piece 5 separate with changeover portion 4 through destroying the relation of connection of predetermined breaking point 6.
As shown in FIG. 2, the right part of the liquid storage rod 1 is provided with a handheld part 7 for increasing friction, the handheld part 7 is a flat groove, and in actual operation, a plurality of salient points can be arranged on the inner circumferential surface of the groove to further increase friction. An upper cover 10 for protecting the smearing part is detachably and fixedly arranged at the left end of the liquid storage rod 1, and the upper cover 10 and the liquid storage rod 1 are clamped and fixed; the fixed connection seal ring that glues in the internal perisporium rubberizing of upper cover 10 makes upper cover 10 and stock solution stick 1 lid close the back, and upper cover 10 can form confined space in, seals the left end of stock solution stick 1 to it is more stable to make the bacterial plaque testing agent can store in stock solution chamber 8.
The specific implementation process is as follows: in the process of storage or long-distance transportation, the liquid storage rod 1 is vertically placed with the bristles 2 facing upwards; when taking and carrying, directly take out the test stick of this scheme can, need not to carry the plaque test agent of whole bottle, also need not many reserve cotton swabs, so the more convenient and fast of taking of this scheme has avoided the troublesome poeration's condition. Moreover, the right-hand member of stock solution stick 1 can be sealed to the shutoff piece 5 of this scheme, and upper cover 10 can seal the left end of stock solution stick 1, makes stock solution intracavity portion atmospheric pressure invariable to make plaque test agent persist in stock solution chamber 8 under the effect of atmospheric pressure, simultaneously, the through-hole on the base station 3 can reduce the outflow bore of plaque test agent, so when stock solution stick 1 kept flat, also can avoid the condition that plaque test agent abnormal flow out.
When the liquid storage rod is used, the liquid storage rod 1 is held by one hand, the plugging piece 5 is pinched by the other hand, and the plugging piece 5 is bent to break a preset breaking point 6 between the liquid storage rod 1 and the plugging piece 5, so that the right end of the liquid storage rod 1 is communicated with the outside; then the upper cover 10 is taken down, so that the two ends of the liquid storage rod 1 are communicated with the outside, the liquid storage rod 1 is used vertically or the smearing part is lower than the tail end of the liquid storage rod 1, and therefore the bacterial plaque testing agent in the liquid storage rod 1 can flow onto the bristles 2, and a user can conveniently smear the bacterial plaque testing agent on teeth; the left ends of the brush hairs 2 are designed into inclined slopes, so that a user can use the liquid storage rod 1 in an inclined mode in the smearing process, and the smearing part can be observed conveniently; and the area of the inclined plane is larger, and the area of one-time coating is larger, so that the coating time is shorter. The transition section 4 of this scheme can reduce the tail end bore of stock solution stick 1 to when making the tail end downward sloping of stock solution stick 1, the plaque test agent can form the liquid seal at once, has avoided the extravagant condition to appear in the plaque test agent. This scheme is through the mode that sets up a plurality of through-holes on base station 3, and the speed that makes plaque test agent flow is slower, and the distribution is more even when flowing to brush hair 2, during actual operation, can also adopt plaque test agent can soak the material and make base station 3, with plaque test agent drainage to brush hair 2 on to improve even degree, also control the outflow speed of plaque test agent more easily.
Example two
As shown in fig. 3, the difference between the first embodiment and the second embodiment is that the plugging member 5 includes a piston 11 and a push rod 12, the piston 11 is slidably disposed in the liquid storage cavity 8, a head end (left end in fig. 3) of the push rod 12 extends into the liquid storage cavity 8 and is fixed to the piston 11, the head end of the push rod 12 is detachably and fixedly connected to the liquid storage rod 1, specifically, a connecting portion 13 is disposed in the liquid storage cavity 8, an internal thread is disposed on the connecting portion 13, and an external thread matched with the internal thread is disposed on a left portion of the push rod 12. The handheld part 7 is a plurality of bulges 14 integrally formed on the peripheral surface of the liquid storage rod 1; the end (right end in fig. 3) of the push rod 12 protrudes from the reservoir chamber 8.
In specific implementation, the push rod 12 is rotated to enable the push rod 12 to move leftwards until the external thread on the push rod 12 is disengaged from the internal thread on the liquid storage cavity 8; then the push rod 12 is pushed leftwards, the push rod 12 drives the piston 11 to slide leftwards, so that the plaque testing agent in the liquid storage cavity 8 is extruded out to the brush bristles 2 at the left end, a user can conveniently smear the plaque testing agent on teeth, and the situation that the plaque testing agent is not extruded sufficiently is avoided due to the matching of the push rod 12 and the piston 11; simultaneously, stock solution stick 1 of this scheme designs very small and exquisite, portable, and push rod 12 can extend stock solution stick 1's length, and the user of being convenient for paints big tooth position, when push rod 12 slips into stock solution stick 1 interior back, paints a tooth position again to the length of stock solution stick 1 is short and leads to paining inconvenient condition.
The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. Portable bacterial plaque test stick, its characterized in that: the dental plaque testing device comprises a liquid storage rod, wherein a liquid storage cavity for storing a dental plaque testing agent is arranged in the liquid storage rod, a smearing part is fixedly arranged at the head end of the liquid storage rod, and the liquid storage cavity is communicated with the smearing part; the tail end of the liquid storage rod is fixedly provided with a plugging piece used for sealing the liquid storage cavity, and the plugging piece is fixedly connected with the liquid storage rod in a detachable mode.
2. The portable plaque testing stick according to claim 1, wherein: and a preset breaking point is arranged between the plugging piece and the liquid storage rod.
3. The portable plaque testing stick according to claim 2, wherein: the tail end of the liquid storage rod is fixedly provided with a conical transition section, the large end of the transition section is fixed with the liquid storage rod, and the small end of the transition section is fixed with the plugging piece.
4. The portable plaque testing stick according to claim 1, wherein: the middle part of the liquid storage rod is provided with a handheld part used for increasing friction.
5. The portable plaque testing stick according to claim 4, wherein: the hand-held part is a flat groove.
6. The portable plaque testing stick according to claim 1, wherein: the shutoff piece includes piston and push rod, and the piston slides and locates the stock solution intracavity, and the head end of push rod stretches into the stock solution intracavity fixed with the piston, the head end and the stock solution stick detachably fixed connection of push rod, and the end of push rod stretches out from the stock solution chamber.
7. The portable plaque testing stick according to claim 6, wherein: the liquid storage rod is provided with a connecting portion, an internal thread is arranged on the connecting portion, and an external thread matched with the internal thread is arranged on the push rod.
8. The portable plaque testing stick according to claim 1, wherein: the smearing part comprises bristles and a base platform used for fixing the bristles, the base platform is fixed with the liquid storage rod, a plurality of through holes are formed in the base platform, and the through holes are communicated with the liquid storage cavity.
9. The portable plaque testing stick according to claim 1, wherein: the head end of the liquid storage rod is detachably and fixedly provided with an upper cover used for protecting the smearing part.
10. The portable plaque testing stick according to claim 9, wherein: and a sealing gasket is fixedly arranged on the inner peripheral wall of the upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020262301.2U CN211921568U (en) | 2020-02-28 | 2020-02-28 | Portable bacterial plaque test rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020262301.2U CN211921568U (en) | 2020-02-28 | 2020-02-28 | Portable bacterial plaque test rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211921568U true CN211921568U (en) | 2020-11-13 |
Family
ID=73347221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020262301.2U Active CN211921568U (en) | 2020-02-28 | 2020-02-28 | Portable bacterial plaque test rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211921568U (en) |
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2020
- 2020-02-28 CN CN202020262301.2U patent/CN211921568U/en active Active
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