CN210221832U - Disposable amniotic fluid pH tester - Google Patents

Abstract

The utility model relates to a amniotic fluid detects technical field, and discloses disposable amniotic fluid pH checker, which comprises an outer shell, the inside movable mounting of shell has the inner shell, the positive wall fixed mounting guide rail post of inner shell inner chamber, the guide rail groove has been seted up in the front of inner shell. This amniotic fluid pH checker, after through opening amniotic fluid pH checker wrapping bag, it pushes away the button to hold promotion behind the shell, the inner shell moves along with pushing away the button simultaneously this moment, when the inner shell removes, its positive guide rail post is at the inside activity in guide rail groove, stationarity when having guaranteed the inner shell when removing, after the inside of shell stretches out at the inner shell, make and detect the PH test paper and wait to detect liquid contact and stop for five seconds, then pull back and push away the button and make the inner shell withdraw in the shell, then wait for ten seconds, make and detect the PH test paper and detect the complete reaction of liquid, then will detect the PH test paper and contrast the PH test paper, thereby obtain the testing result, the high purpose of practicality has been reached.

Description

Disposable amniotic fluid pH tester

Technical Field

The utility model relates to a amniotic fluid detects technical field, specifically is disposable amniotic fluid pH tester.

Background

When the test paper is used, one strip is torn off and placed in a watch glass, a dried glass rod is used for dipping a drop of solution to be tested, or a rubber-tipped dropper is used for sucking the drop of the solution to be tested in the middle of the test paper, and the pH value of the solution can be known by comparing the color change of the test paper with a standard colorimetric card, so that the test paper is very convenient.

The existing Chinese continental market only has common pH test paper, one object has no medical product for detecting the pH value of amniotic fluid, and the market blank area is very large, the pH test paper in the existing market cannot be completely sterile, is easy to pollute and is not easy to disinfect and sterilize again, and when the second medical personnel use the pH test paper, the occupation exposure probability is high, and the pH test paper is easy to contact with hands to pollute the hands when being used, so that the disposable amniotic fluid pH tester is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a disposable amniotic fluid pH checker possesses advantages such as usability height, has solved not have one thing a medical product who detects amniotic fluid pH value, has very big market blank, and the PH test paper on the current market, first can not accomplish completely aseptically, is contaminated easily, is difficult for disinfection and isolation once more, and when second medical personnel used, the occupation exposed the probability big, easy and hand contact and the problem of polluting hand when using.

(II) technical scheme

In order to realize the purpose of high practicability, the utility model provides a following technical scheme: the disposable amniotic fluid pH checker comprises an outer shell, wherein an inner shell is movably arranged in the outer shell, a guide rail column is fixedly arranged on the front wall of an inner cavity of the inner shell, a guide rail groove is formed in the front surface of the inner shell, the guide rail column is movably arranged in the guide rail groove, a support rod is fixedly arranged in the outer shell, a connecting rod is fixedly arranged at the bottom of the inner shell and positioned in the outer shell, connecting sleeves are fixedly arranged on the outer surfaces of the support rod and the connecting rod, a pull-up spring is fixedly arranged between the two connecting sleeves, a sliding opening is formed in the left side of the outer shell, a push button is fixedly connected to the left side of the inner shell, one end of the push button penetrates through the sliding opening and extends to the outside of the outer shell, a protection groove is formed in the right side of the inner shell, a contrast, the inside fixed mounting of inner shell has the baffle, push away the left side of button and seted up and push away the groove.

Preferably, the inner shell includes the base, the inside fixed mounting of base has the inner core, the external diameter of inner core and the internal diameter looks adaptation of base, the amniotic fluid import has been seted up on the left side of inner core, the surface movable mounting of inner core has the sealing plug, the shape of inner core is the hollow cylinder in inside.

Preferably, the inner diameter of the shell is matched with the outer diameter of the base, and the size of the guide rail column is matched with that of the guide rail groove.

Preferably, the shape of shell is the cylinder that inside is hollow and the top surface lacks, the internal diameter of adapter sleeve is respectively with the external diameter looks adaptation of bracing piece and connecting rod.

Preferably, the size of the push button is matched with that of the sliding opening, and the size of the protection groove is matched with that of the contrast PH test paper.

Preferably, the number of the PH test paper is four, the PH test paper is uniformly distributed on the left side wall of the inner cavity of the shell, and the outer diameter of the partition plate is matched with the inner diameter of the inner core.

(III) advantageous effects

Compared with the prior art, the utility model provides a disposable amniotic fluid pH checker possesses following beneficial effect:

1. this amniotic fluid pH checker, after through opening amniotic fluid pH checker wrapping bag, it pushes away the button to hold promotion behind the shell, the inner shell moves along with pushing away the button simultaneously this moment, when the inner shell removes, its positive guide rail post is at the inside activity in guide rail groove, stationarity when having guaranteed the inner shell when removing, after the inside of shell stretches out at the inner shell, make and detect the PH test paper and wait to detect liquid contact and stop for five seconds, then pull back and push away the button and make the inner shell withdraw in the shell, then wait for ten seconds, make and detect the PH test paper and detect the complete reaction of liquid, then will detect the PH test paper and contrast the PH test paper, thereby obtain the testing result, the high purpose of practicality has been reached.

2. This amniotic fluid pH checker, when sampling the amniotic fluid through needs, open the sealing plug after, make inner shell and amniotic fluid fully contact, because the shape of inner core is inside hollow cylinder, can get into the amniotic fluid through the amniotic fluid import this moment, reach on the baffle after and by the inner core storage, sample, then handle in pouring to the detection vessel through the amniotic fluid import, through the pulling force of stay cord spring, when the inner shell does not receive to push away the button and gives power, the inner shell remains the inside at the shell throughout, make when the inner shell is in the shell activity through the guard slot, avoid taking place the friction and making it produce wearing and tearing with contrast PH test paper, thereby the high purpose of practicality has been reached.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the inner shell of the present invention;

fig. 3 is a schematic structural view of the protection groove of the present invention.

In the figure: the test bed comprises an outer shell 1, an inner shell 2, a 2001 base, a 2002 inner core, a 2003 amniotic fluid inlet, a 2004 sealing plug, a 3 guide rail column, a 4 guide rail groove, a 5 support rod, a 6 connecting rod, a 7 connecting sleeve, an 8 pull-up spring, a 9 sliding opening, a 10 push button, a 11 protection groove, a 12 contrast PH test paper, a 13 partition plate, a 14 push groove and a 15 test PH test paper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the disposable amniotic fluid pH checker comprises an outer shell 1, wherein the inner diameter of the outer shell 1 is matched with the outer diameter of a base 2001, the size of a guide rail column 3 is matched with the size of a guide rail groove 4, an inner shell 2 is movably arranged in the outer shell 1, the inner shell 2 comprises the base 2001, an inner core 2002 is fixedly arranged in the base 2001, the outer diameter of the inner core 2002 is matched with the inner diameter of the base 2001, an amniotic fluid inlet 2003 is arranged at the left side of the inner core 2002, a sealing plug 2004 is movably arranged on the outer surface of the inner core 2002, the inner core 2002 is in the shape of a hollow cylinder, the guide rail column 3 is fixedly arranged on the front wall of the inner cavity of the inner shell 2, the guide rail groove 4 is arranged on the front side of the inner shell 2, the outer shell 1 is in the shape of a hollow cylinder with a missing top surface, the inner diameter of a, the inside fixed mounting of shell 1 has the bracing piece 5, the inside fixed mounting that the bottom of inner shell 2 just is located shell 1 has connecting rod 6, after opening amniotic fluid PH checker wrapping bag, hold shell 1 after promoting and push away button 10, inner shell 2 moves along with pushing away button 10 at this moment, when inner shell 2 moves, the inside activity of its positive guide rail post 3 in guide rail groove 4, the stationarity when inner shell 2 moves has been guaranteed, after inner shell 2 stretches out from the inside of shell 1, make and detect PH test paper 15 and wait for five seconds with waiting for the liquid contact of examining, then pull back and push away button 10 and make inner shell 2 withdraw in shell 1, then wait for ten seconds, make and detect PH test paper 15 and examine the complete reaction of liquid, then will detect PH test paper 15 and contrast PH test paper 12 and carry out the contrast, thereby obtain the testing result, the high purpose of practicality has been reached, the adapter sleeve 7 is all fixed mounting to the surface of bracing piece 5 and connecting rod 6, a pull-up spring 8 is fixedly installed between the two connecting sleeves 7, when the amniotic fluid needs to be sampled, after the sealing plug 2004 is opened, the inner shell 2 is fully contacted with the amniotic fluid, because the inner core 2002 is in a hollow cylinder shape, the amniotic fluid can enter through the amniotic fluid inlet 2003 at the moment and is stored by the inner core 2002 after reaching the partition plate 13, the amniotic fluid is sampled and then is poured into the detection container through the amniotic fluid inlet 2003 for processing, through the pulling force of the pull rope spring 8, when the inner shell 2 is not forced by the push button 10, the inner shell 2 is always kept inside the outer shell 1, through the protection groove 11, when the inner shell 2 moves in the outer shell 1, the abrasion of the inner shell 2 caused by the friction with the PH test paper 12 is avoided, thereby achieving the purpose of high practicability, the left side of the outer shell 1 is provided with the sliding opening 9, the left side of the inner shell 2 is fixedly connected with the push button 10, one end of which penetrates through the sliding opening 9 and, the size of the push button 10 is matched with the size of the sliding opening 9, the size of the protective groove 11 is matched with the size of the comparative PH test paper 12, the protective groove 11 is formed in the right side of the inner shell 2, the comparative PH test paper 12 is fixedly installed on the left side wall of the inner cavity of the outer shell 1, the number of the comparative PH test paper 12 is four, the comparative PH test paper 12 is uniformly distributed on the left side wall of the inner cavity of the outer shell 1, the outer diameter of the partition plate 13 is matched with the inner diameter of the inner core 2002, the PH test paper 15 is fixedly installed on the right side of the inner shell 2, the partition plate 13 is fixedly installed inside the inner shell 2, the push button 10 is provided with the push groove 14 in the left side, the resistance between the push button 10 and fingers can be increased through the push groove 14, the fingers are prevented from slipping, the amniotic fluid pH checker is single-person disposable, the disease transmission is prevented, the structure is simple and easy to operate, can reduce the invasive operation to the pregnant woman, the content to the judged result, do on shell 1, can directly compare with the testing result, the person of facilitating the use judged result, and change into the instrument of a cylindric type to the pH test paper, when convenient the inspection, medical staff avoids and the test paper direct contact who pollutes, the test paper damages because being stained with when also can avoiding using, inconvenient observation result, with the detector, collapsible shell 1 changes the shell 1 of formula as an organic whole, parcel pH test paper, reduce the cost of manufacture, certain space is left at the anterior segment of inner core 2002, be used for saving the amniotic fluid, gather the amniotic fluid under the condition of needs, send clinical laboratory's inspection, its biggest advantage is at low cost, small and easy operation, can be used for the self-detection of pregnant woman at home, medical staff's pollution hand has been avoided.

When in use, after the push button 10 is pushed after the outer shell 1 is held by a hand, the inner shell 2 extends out of the inner part of the outer shell 1, the PH test paper 15 is contacted with the liquid to be detected and stays for five seconds, and then the push button 10 is pulled back to enable the inner shell 2 to be retracted into the outer shell 1.

In conclusion, this amniotic fluid pH checker, after opening amniotic fluid pH checker wrapping bag, hold shell 1 after promote and push away button 10, inner shell 2 moves along with pushing away button 10 simultaneously this moment, when inner shell 2 removes, its positive guide rail post 3 is at the inside activity of guide rail groove 4, stationarity when inner shell 2 removes has been guaranteed, after inner shell 2 stretches out from the inside of shell 1, make and detect PH test paper 15 and wait to detect the liquid contact and stop for five seconds, then pull back and push away button 10 and make inner shell 2 withdraw in the shell 1, then wait for ten seconds, make and detect PH test paper 15 and detect the complete reaction of liquid, then will detect PH test paper 15 and contrast test paper PH 12 and compare, thereby obtain the testing result, the purpose that the practicality is high has been reached.

And, when the amniotic fluid needs to be sampled, after the sealing plug 2004 is opened when the amniotic fluid needs to be sampled, the inner shell 2 is fully contacted with the amniotic fluid, because the inner core 2002 is in the shape of a cylinder with a hollow inner part, the amniotic fluid can enter through the amniotic fluid inlet 2003 and then reaches the partition plate 13 and then is stored by the inner core 2002 for sampling, and then the amniotic fluid is poured into the detection container through the amniotic fluid inlet 2003 for processing, through the pulling force of the pull rope spring 8, when the inner shell 2 is not forced by the push button 10, the inner shell 2 is always kept in the outer shell 1, through the protection groove 11, when the inner shell 2 moves in the outer shell 1, the abrasion of the inner shell and the PH test paper 12 caused by friction is avoided, thereby achieving the purpose of high practicability, solving the problem that no medical product for detecting the pH value of the amniotic fluid has a large market blank area, the existing PH test paper in the market, the first can not accomplish aseptic completely, easily contaminated, be difficult for disinfecting once more, when the second medical personnel used, occupation exposure probability was big, easy and hand contact and the problem of polluting the hand when using.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Disposable amniotic fluid pH tester, including shell (1), its characterized in that: the inner wall of the outer shell (1) is movably mounted with an inner shell (2), the guide rail column (3) is fixedly mounted on the front wall of the inner cavity of the inner shell (2), the front face of the inner shell (2) is provided with a guide rail groove (4), the guide rail column (3) is movably mounted in the guide rail groove (4), the inner part of the outer shell (1) is fixedly mounted with a support rod (5), the bottom of the inner shell (2) is fixedly mounted with a connecting rod (6) in the inner part of the outer shell (1), the outer surfaces of the support rod (5) and the connecting rod (6) are fixedly mounted with connecting sleeves (7), a pulling spring (8) is fixedly mounted between the two connecting sleeves (7), the left side of the outer shell (1) is provided with a sliding opening (9), one end of the left side fixedly connected with the inner shell (2) penetrates through the sliding opening (9) and extends to, protection groove (11) have been seted up on the right side of inner shell (2), the left side wall fixed mounting of shell (1) inner chamber has contrast PH test paper (12), the right side fixed mounting of inner shell (2) has detection PH test paper (15), the inside fixed mounting of inner shell (2) has baffle (13), push away the left side of button (10) and seted up and push away groove (14).

2. The disposable amniotic fluid pH tester of claim 1, wherein: the inner shell (2) comprises a base (2001), an inner core (2002) is fixedly installed inside the base (2001), the outer diameter of the inner core (2002) is matched with the inner diameter of the base (2001), an amniotic fluid inlet (2003) is formed in the left side of the inner core (2002), a sealing plug (2004) is movably installed on the outer surface of the inner core (2002), and the inner core (2002) is in a hollow cylinder shape.

3. The disposable amniotic fluid pH tester according to claim 1 or 2, wherein: the inner diameter of the shell (1) is matched with the outer diameter of the base (2001), and the size of the guide rail column (3) is matched with that of the guide rail groove (4).

4. The disposable amniotic fluid pH tester of claim 1, wherein: the shape of shell (1) is the cylinder of inside hollow and top surface disappearance, the internal diameter of adapter sleeve (7) is respectively with the external diameter looks adaptation of bracing piece (5) and connecting rod (6).

5. The disposable amniotic fluid pH tester of claim 1, wherein: the size of the push button (10) is matched with that of the sliding opening (9), and the size of the protection groove (11) is matched with that of the comparative PH test paper (12).

6. The disposable amniotic fluid pH tester according to claim 1 or 2, wherein: the number of the PH test paper (12) is four, the PH test paper is uniformly distributed on the left side wall of the inner cavity of the shell (1), and the outer diameter of the partition plate (13) is matched with the inner diameter of the inner core (2002).

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