CN208573756U - Medical pH value detects band - Google Patents

Abstract

The utility model belongs to medical appurtenance field, and in particular to a kind of medical pH value detection band.This detection band includes banded receiving item, has the accommodating chamber for accommodating PH test paper on the receiving item, the accommodating chamber forms the opening for being conveniently replaceable PH test paper in accommodating chamber through the one end for accommodating item, accommodates item generally transparence or accommodates the observation panel offered on item convenient for PH test paper discoloration in observation accommodating chamber；Accommodate item along length direction wind with circumferential along urinary catheter and banding after urinary catheter outer wall, to accommodate the zone face for being attached at urinary catheter outer wall of item as inside zone face, the drainage needle extended perpendicularly outward at the inside zone face of item for puncturing urinary catheter tube wall is accommodated, drainage needle needle cavity is connected at the accommodating chamber for accommodating item.The utility model has simple structure and the high advantage of degree easy to use, can precisely and efficiently realize urine on-line checking and urinary catheter whether the judgement of plugging.

Description

Medical pH value detects band

Technical field

The utility model belongs to medical appurtenance field, and in particular to a kind of medical pH value detection band.

Background technique

Due to the physiology sex differernce of women, when carrying out urinary catheter intubation, often there is inserting error in medical staff, such as By urinary catheter accidentally along female patient introitus insertion etc., such situation is after medical staff works long hours or indoor light is more confused Even more easily occur when dark.Certain female patient extents of reaction are low, also do not know after urinary catheter misplug, often therefore and after causing Continue a series of medical care problems.Furthermore, even if urinary catheter is correctly inserted into urethra, the problems such as there are deformities of bladder due to some patientss, This is possible to will appear urinary catheter plugging situation.When there is above-mentioned urinary catheter plugging situation, existing medical staff mostly passes through wing Guang backwashing manner is made whether the judgement of plugging.However, the efflux after bladder irrigation, needs medical staff's on-site collection and mentions Sampling originally, and carries out pattern detection to laboratory, and time-consuming and laborious not say, it is stifled to be still within urinary catheter by patient in interminable detection cycle In tubulose state, patient can endure huge pain at this time, and seriously affect the practical rehabilitation efficiency of patient.

Summary of the invention

A purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of structurally reasonable and practical doctor Detect band with pH value, have simple structure and the high advantage of degree easy to use, can precisely and efficiently realize urine Line detection and urinary catheter whether the judgement of plugging.

To achieve the above object, the utility model uses following technical scheme:

A kind of medical pH value detection band, it is characterised in that: this detection band includes banded receiving item, the receiving item On have accommodating chamber for accommodating pH test paper, which is conveniently replaceable in accommodating chamber through the one end for accommodating item to be formed The opening of pH test paper accommodates item generally transparence or accommodates to offer on item and is convenient for pH test paper discoloration in observation accommodating chamber Observation panel；Accommodate item along length direction wind with circumferential along urinary catheter and banding after urinary catheter outer wall, to accommodate the patch of item The zone face for investing urinary catheter outer wall is inside zone face, accommodates and has extended perpendicularly outward at the inside zone face of item for puncturing urinary catheter tube wall Drainage needle, drainage needle needle cavity be connected to accommodate item accommodating chamber at.

Preferably, the opening is provided with for playing unlatching and sealing the capping of the opening function；Accommodate the interior of item Be additionally provided at the zone face of side for play negative pressure extracting function and for expand after seal urinary catheter at drainage needle point of puncture with draw The swelling gasbag of fit clearance between needle needle body is flowed, swelling gasbag shape is in the flat capsule for being attached at and accommodating on the inside of item on zone face Shape, and swelling gasbag is connected to accommodating chamber and the air duct being opened on receiving item；This detection band further includes for opening and closing The switch portion of air duct；Drainage needle is connected to urinary catheter lumen through swelling gasbag.

Preferably, the switch portion shape is in rectangular sheet, runs through in switch portion and offers switch hole；Accommodating a shape is in Rectangular strip, end arrangement is open where accommodating a wherein broadside for item and end where another broadside is recessed along a length direction is accommodated There is the gap for switch portion insertion, which extends at air duct along receiving length direction；Switch portion has unlatching With two kinds of location status of sealing: when switch portion is in the open state, pulling out switch portion so that switch portion is at gap Make linearly operating along a length direction is accommodated, until switch hole is Chong Die with air duct at switch portion, thus conducting air channel； When switch portion is in sealing state, inside pull switch portion is so that switch portion is straight along a length direction work is accommodated at gap Line movement, until switch hole is staggered completely with air duct at switch portion, thus closed air passage.

Preferably, the needle point of the drainage needle in flanging shape be laid out so that drainage needle wire tip profile in needle point to Wherein lateral deviation where a long side oblique hook solid or right angle for accommodating item are hook-shaped.

Preferably, the both ends for accommodating item are pasted by velcro each other to which banding is at urinary catheter outer wall；Magic Where the sub- face of patch is arranged in the drainage needle for accommodating item on the inside zone face at end, and the generatrix of velcro is arranged in the envelope for accommodating item Where lid at the outside zone face at end.

The utility model has the beneficial effects that:

1), the utility model sets function using the receiving item with accommodating chamber by what is looked for another way to carry out the hoop of urinary catheter Can, it recycles the puncture of urinary catheter and is connected to accommodating chamber and urinary catheter lumen；When in human urethra urine along urinary catheter lumen be discharged When, some is introduced in the accommodating chamber for accommodating item meeting nature via drainage needle, and then is contacted with the pH test paper in accommodating chamber And it is allowed to generate color change.Normal person's urine under the conditions of full diet is weakly acidic, pH value about 6.5, therefore, once pH is tried Paper generates corresponding color variation, that is, can determine whether current urinary catheter is correctly inserted into urethra.And carry out bladder irrigation operation to Judge urinary catheter whether plugging when, the utility model can also be set by binding round at urinary catheter, when squeezing into flush fluid for vesica urinaria into bladder such as After physiological saline, when drainage-fluid flows back along urinary catheter at bladder, portion is turned on the switch to draw the drainage-fluid.Such as urinary blocking, Inevitable drainage-fluid is still physiological saline, and the pH test paper accommodated in item at this time will not change colour, therefore show urinary blocking；And such as urinary catheter Unplugged, then drainage-fluid is necessarily the mixed liquor of urine and physiological saline, still deposits weak acid alkalinity, accommodates the pH test paper in item at this time Then generate corresponding acid-base property variation.Puncture position due to accommodating the opposite urinary catheter of drainage needle at item can be arbitrarily designated, normal operating When be subject to as close as possible to urinary catheter insertion end, drainage of urine is achieved the purpose that with most fast efficiency.

It can be seen that through the above scheme, whenever needing to carry out urinary catheter to penetrate, only need to realize that fetching pH test paper is put into receiving Chamber is simultaneously coated on urinary catheter outer wall for item is accommodated, and drainage needle punctures urinary catheter outer wall naturally to be connected to urinary catheter lumen and hold at this time Receive chamber.The utility model has simple structure and the high advantage of degree easy to use, can not only quickly and efficiently can precisely and The efficient on-line checking for realizing urine and urinary catheter whether the judgement of plugging, or even thorn can be also played in other drainage procedures It breaks drainage tube and obtains the effect for currently draining the pH value of drainage-fluid immediately, so as to effectively promote being applicable in for the utility model Face.

2), as the further preferred scheme of above scheme, it is contemplated that after receiving item deploys, and drainage in urinary catheter When liquid flows out naturally, due to the otherness of air pressure, drainage-fluid will not be flowed into accommodating chamber via drainage needle rapidly in possible urinary catheter, And then influence its detection efficiency.In view of this, the swelling gasbag structure that the utility model is especially arranged.Swelling gasbag on the one hand be in Flat is attached at the inside zone face for accommodating item, can not only play the role of flexible liner；Meanwhile once switch portion is opened and is made After swelling gasbag expansion, the swelling gasbag of bulging can block at urinary catheter cooperate between drainage needle point of puncture and drainage needle needle body between Gap, thus caused by avoiding the drainage-fluids such as urine from oozing out along the fit clearance the problems such as cross contamination.And on the other hand, it is swollen Flatulence capsule needs draw gas when expanding, this can make to quickly form subnormal ambient in accommodating chamber, so that drainage-fluid in urinary catheter It can preferentially import in accommodating chamber, finally be reacted with the pH test paper generation in accommodating chamber rapidly, detection effect along drainage needle needle cavity Significant increase can be obtained in rate.

3), the design of switch portion is subject to easy to operate and as thin as possible, to reduce the operation difficulty of the utility model, And the integral thickness of the utility model is reduced as far as possible.The preferred switch portion of the utility model uses rectangular sheet, by opening The arrangement switch hole of penetration state in the portion of pass, and using switch portion along the reciprocating action in gap, to realize switch hole and accommodate item Place's air duct being staggered and being overlapped, and then realizes the closing of air duct and open effect.

4), further, the drainage needle of the utility model preferably uses the hook-shaped needle head structure of hook solid or right angle, passes through Using above-mentioned syringe needle, so that drainage needle is realized by hooking broken mode, to avoid staight needle Point accidentally integrally penetrates urinary catheter after puncturing urinary catheter tube wall, to promote the reliability of operation.Furthermore, drainage needle needle point is to appearance Lateral deviation where wherein long side of item of receiving is oblique, but also operational convenience can be guaranteed, will accommodate when need to only use Item first hooks broken urinary catheter tube wall after rolling, circumferentially around urinary catheter tube wall simultaneously banding urinary catheter tube wall after it will accommodate item and ajust, Using extremely convenient.Since drainage needle needle point is bending, but also when accommodate the subsequent velcro stickup of item, cloth It is placed in because of force and is in the presence of that further needle point punctures urinary catheter inner wall.

5) where, the sub- face of velcro is arranged in the drainage needle for accommodating item on the inside zone face at end, and the generatrix of velcro Where being arranged in the capping for accommodating item at the outside zone face at end, so that switch portion can appear after receiving item wraps urinary catheter Outside receiving item annular in shape at this moment, while ensuring to accommodate item with respect to urinary catheter banding function, moreover it is possible to be convenient for switch portion Corresponding operating, achieve many things at one stroke.

Detailed description of the invention

Fig. 1 is the usage state diagram of the utility model；

Fig. 2 is the schematic perspective view of the utility model after removal swelling gasbag；

Fig. 3 is the schematic perspective view of the utility model；

Fig. 4 is the sectional structure chart of the utility model；

Fig. 5 is the equidimension enlarged drawing of the sectional view along A-A of Fig. 4；

Fig. 6 is the structural schematic diagram of switch portion.

The practical corresponding relationship of each label of the utility model and component names is as follows:

A-pH test paper b- urinary catheter

10- accommodates a 11- accommodating chamber 12- and covers the gap 13- air duct 14-

20- drainage needle 30- swelling gasbag 40- switch portion 41- switch hole

The face 51- 52- generatrix

Specific embodiment

For ease of understanding, here in connection with attached drawing, specific structure and working method to the utility model are made further below Description:

The utility model specific structure is referring to Fig.1 shown in -6, including rectangular banded receiving item 10, accommodates a left side for item 10 End arrangement opening is to be connected to the accommodating chamber 11 accommodated inside item 10, so that pH test paper a's is quick for as shown in Figure 4 realizing Access and receiving.For the external leakproofness for guaranteeing accommodating chamber 11, arrangement that can be as in Figure 2-4 covers 12, thus in pH test paper a For closing opening after placement.

On the basis of above structure, swelling gasbag 30 there also is provided at the inside zone face of right end for accommodating item 10, and In the drainage needle 20 of the middle part of swelling gasbag 30 arrangement connection accommodating chamber 11.30 one side of swelling gasbag is attached in flat The inside zone face for accommodating item 10, can not only play the role of flexible liner；Meanwhile once switch portion 40 is opened and makes swelling gasbag After 30 expansions, the swelling gasbag 30 of bulging can be blocked urinary catheter b between 20 needle body of 20 point of puncture of drainage needle and drainage needle between cooperation Gap, thus caused by avoiding the drainage-fluids such as urine from oozing out along the fit clearance the problems such as cross contamination.And on the other hand, it is swollen Flatulence capsule 30 needs draw gas when expanding, this can make to quickly form subnormal ambient in accommodating chamber 11, so that drawing in urinary catheter b Flow liquid can be imported preferentially in accommodating chamber 11 along 20 needle cavity of drainage needle, finally be generated with the pH test paper a in accommodating chamber 11 rapidly anti- It answers.To guarantee the Rapid inhalation function of swelling gasbag 30 and controllably opening and closing function, as shown in Figure 4, one side of the utility model Face is by arranging air duct 13 in 20 side of drainage needle to be connected to the blister cavities of accommodating chamber 11 Yu swelling gasbag 30, another party Laminar switch portion 40 is then arranged in face at air duct 13, and then realizes its controllable opening and closing ability.

After intraurethral cannula end of operation, Operation switch portion 40 is to conducting air channel 13, and drainage-fluid is because of accommodating chamber 11 Interior subnormal ambient and be inhaled into accommodating chamber 11, while making the puncture of urinary catheter tube wall because of the expansion of swelling gasbag 30 Point is sealed, at this point, the acid-base property judgement of drainage-fluid can be carried out by the discoloration situation of pH test paper a in accommodating chamber 11. It certainly, the opportunity of practical operation switch portion 40, can also be when drainage-fluid have flowed to the utility model position of urinary catheter just now Conducting operation is executed, with the negative pressure absorbing of the realization drainage-fluid of first time.

There is also a benefits when using with regard to above structure needs medical staff to carry out when being normally carried out routine urinalysis detection Sample is transported between detection by urine sampling again.However, when the urine long period is exposed to outer or placement too long, it is thin in urine Bacterium can decompose urinary fractions and urine ph values is caused to change, or because the bicarbonate in urine decomposes the carbon dioxide generated meeting nature It is diffused into air, increases pH value, these all necessarily will affect the routine urinalysis testing result to current patents.By using this Utility model can directly complete the urine pH value detection in routine urinalysis together, and since urine enters this reality at the first time With in novel accommodating chamber 11, therefore the freshness of urine has obtained effective guarantee, the levels of precision of testing result and reliable Degree has naturally also obtained strong guarantee.

Furthermore, for drainage needle 20, the utility model, and should also it is not recommended that using common staight needle head structure Using rectangular-shaped needle point structure as shown in Figure 5, or further needle point is bent and forms hook solid needle point structure.This Sample, on the one hand, rectangular-shaped needle point and hook solid needle point will not influence puncture of the drainage needle 20 with respect to urinary catheter b tube wall；Another party Face, rectangular-shaped needle point and hook solid needle point are after puncturing urinary catheter b tube wall, even if further stress, due to 20 needle point of drainage needle Unique texture, therefore damaging influence will not be generated to the urinary catheter b inner wall at the opposite place of point of puncture, to avoid using drainage needle 20 occur overexerting and integrally through situation occurs by urinary catheter b when puncturing, to ensure the use reliability of the utility model.

, can be in advance by the receiving item 10 of built-in pH test paper close to urinary catheter b tube wall when carrying out the detection of urethra pH value, and incite somebody to action 20 needle point of drainage needle hooks broken urinary catheter b tube wall until 20 needle cavity of drainage needle is connected to urinary catheter b lumen；Later, it keeps accommodating 10 inside of item The state of zone face fitting urinary catheter b tube wall will be to accommodate 10 banding of item at urinary catheter b tube wall.

When there is the drainage-fluid drained in urinary catheter b and the drainage-fluid flows at receiving item place along urinary catheter b, operation Switch portion 40 can be immediately wicked into receiving because of the subnormal ambient in accommodating chamber 11 to conducting air channel 13, above-mentioned drainage-fluid Chamber 11 can realize online urine pH value testing goal by the discoloration situation of pH test paper a in accommodating chamber 11.

And when judge urethra whether plugging when, flush fluid for vesica urinaria is first squeezed into patient's bladder, and urinary catheter b is waited to start gradually Drainage-fluid is discharged.It is same at this time, when there is the drainage-fluid drained in urinary catheter b and the drainage-fluid flows to receiving item along urinary catheter b When at where 10, to conducting air channel 13, above-mentioned drainage-fluid can be because of the subnormal ambient in accommodating chamber 11 in Operation switch portion 40 And immediately wicked into accommodating chamber 11.When the non-plugging of urinary catheter b, the drainage-fluid being inhaled into accommodating chamber 11 is urine and bladder irrigation The mixed liquor of liquid, pH test paper changes colour in corresponding acid-base property at this time；And the drainage-fluid being inhaled into accommodating chamber 11 is bladder merely When flushing liquor, pH test paper judges urinary catheter b plugging without discoloration, need to carry out remediation.

Claims (5)

1. a kind of medical pH value detects band, it is characterised in that: this detection band includes banded receiving item (10), the receiving Have the accommodating chamber (11) for accommodating pH test paper (a) on item (10), the accommodating chamber (11) through accommodate item (10) one end from And the opening for being conveniently replaceable accommodating chamber (11) interior pH test paper (a) is formed, item (10) generally transparence is accommodated or accommodates item (10) On offer convenient for observation accommodating chamber (11) interior pH test paper (a) discoloration observation panel；Item (10) are accommodated along length side To winding with circumferential along urinary catheter and banding after urinary catheter outer wall, to accommodate the zone face for being attached at urinary catheter outer wall of item (10) as inside Zone face accommodates the drainage needle (20) extended perpendicularly outward at the inside zone face of item (10) for puncturing urinary catheter tube wall, drainage needle (20) needle cavity is connected at the accommodating chamber (11) for accommodating item (10).

2. a kind of medical pH value according to claim 1 detects band, it is characterised in that: the opening, which is provided with, to be used for It plays unlatching and seals the capping (12) of the opening function；It accommodates and is additionally provided at the inside zone face of item (10) for playing negative pressure Extract function and for sealing fit clearance between drainage needle (20) point of puncture and drainage needle (20) needle body at urinary catheter after expanding Swelling gasbag (30), swelling gasbag (30) shape is in the flat cryptomere for being attached at and accommodating on the inside of item (10) on zone face, and is expanded Air bag (30) is connected to accommodating chamber (11) and accommodating air duct (13) on item (10) by being opened in；This detection band further includes using In the switch portion (40) of opening and closing air duct (13)；Drainage needle (20) is connected to urinary catheter lumen through swelling gasbag (30).

3. a kind of medical pH value according to claim 2 detects band, it is characterised in that: switch portion (40) shape is in Rectangular sheet, through offering switch hole (41) in switch portion (40)；Accommodating item (10) shape is in rectangular strip, is accommodated item (10) A wherein broadside where end arrangement opening and another broadside where end along accommodate item (10) length direction be recessed with for switch portion (40) gap (14) being inserted into, the gap (14) extend at air duct (13) along receiving item (10) length direction；Switch Portion (40) has two kinds of location status of unlatching and sealing: when switch portion (40) is in the open state, pulling out switch portion (40) so that switch portion (40) makees linearly operating along receiving item (10) length direction at gap (14), until switch portion (40) Place switch hole (41) is Chong Die with air duct (13), thus conducting air channel (13)；When switch portion (40) is in sealing state When, inside pull switch portion (40) is so that switch portion (40) edge receiving item (10) length direction at gap (14) is made straight line and moved Make, until switch hole (41) is staggered completely with air duct (13) at switch portion (40), thus closed air passage (13).

4. a kind of medical pH value according to claim 1 or 2 or 3 detects band, it is characterised in that: the drainage needle (20) Needle point in flanging shape be laid out so that drainage needle (20) wire tip profile in needle point to accommodate item (10) it is wherein one long The oblique hook solid or right angle of lateral deviation where side are hook-shaped.

5. a kind of medical pH value according to claim 2 or 3 detects band, it is characterised in that: receiving item (10) It is pasted each other by velcro to which banding is at urinary catheter outer wall at both ends；The sub- face (51) of velcro, which is arranged in, accommodates item (10) Drainage needle (20) where end inside zone face on, and the generatrix (52) of velcro be arranged in accommodate item (10) capping (12) institute At the outside zone face at end.