CN208974795U - Bladder irrigation device - Google Patents

Abstract

The utility model provides a kind of bladder irrigation device, is related to the field of medical instrument technology, which includes perfusion tube and push component；The perfusion tube includes the lumen and tube head interconnected, and the lumen is for containing flushing liquor, and the tube head with urinary catheter interface for connecting, and the push component is mounted in the lumen, and the push component moves reciprocatingly along the length direction of the lumen；The tube head includes first connecting portion and second connecting portion, and the second connecting portion is arranged between the first connecting portion and the lumen, and sealing is provided in the second connecting portion, and the sealing is connect with urinary catheter sealing joint；The other end of the first connecting portion is equipped with injection needle, the injection needle can in drawing wash liquid to the lumen, with alleviate in the prior art used in bladder irrigation device function it is incomplete, leakproofness is lower, there is leakage, gas leakage, and then leads to the technical problems such as negative pressure deficiency.

Description

Bladder irrigation device

Technical field

The utility model relates to the field of medical instrument technology more particularly to a kind of bladder irrigation devices.

Background technique

Bladder irrigation is to be poured into flushing liquor in bladder using catheter, is being drawn the flushing liquor poured into using siphon principle The method flowed out；The purpose of bladder irrigation is the patient being to self retaining catheter, keeps its urine that can drain unobstructed, together When the foreign matters such as blood clot, mucus, bacterium inside bladder can be removed by bladder irrigation, patient can be prevented and infected； In addition, when carrying out treating certain bladder diseases, such as cystitis, tumor of bladder etc. require to carry out bladder irrigation, come help, Reduction of patient is born by disease bring pain.

In the prior art, when carrying out bladder irrigation, by flushing liquor in douche bag, one end of douche bag is connected with defeated Liquid pipe, the other end of perfusion tube are directly connect with urinary catheter interface, carry out the flushing of bladder；But the case where working as patient, is more tight Weight, when allowing of no optimist, such as blood urine is serious, and clot occur, to be frequently occluded mucus concentration in urinary catheter or urinary catheter larger, it is necessary to The artificial flushing for carrying out bladder；Generally used when artificial flushing rear end with bulb syringe or using syringe and urine Pipe connection, the front end of the flusher with bulb syringe can closely connect with urinary catheter interface, but bulb syringe be formed by it is negative Pressure is insufficient, not significant enough to the flushing effect of clot or mucus, so it is not able to satisfy clinical needs；When using syringe into When row rinses, although can satisfy biggish flushing pressure, the front end of common syringe and urinary catheter interface connection are close Envelope property is poor, and often leakage or gas leakage or even urine can be sprayed from the gap of interface, be splashed to the face of medical staff Portion, if there are communicable diseases by patient, it will cause the security risks of medical staff；In addition, clinical female nurse under normal circumstances More, hand strength is insufficient, and the front end of syringe can not be made to step up to fix with urinary catheter interface.

Utility model content

The first of the utility model is designed to provide a kind of bladder irrigation device, used in the prior art to alleviate Bladder irrigation device function is incomplete, and leakproofness is lower, leakage, gas leakage occurs, and then leads to the technical problems such as negative pressure deficiency.

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

A kind of bladder irrigation device provided by the utility model, including perfusion tube and push component；

The perfusion tube includes the lumen and tube head interconnected, and the lumen is used for containing flushing liquor, the tube head It is connect in urinary catheter interface, the push component is mounted in the lumen, and the push component is along the length of the lumen Direction moves reciprocatingly；

The tube head includes first connecting portion and second connecting portion, and the second connecting portion is arranged in the first connecting portion Between the lumen, and sealing is provided in the second connecting portion, the sealing is connect with urinary catheter sealing joint；Institute The other end for stating first connecting portion is equipped with injection needle, and the injection needle can be in drawing wash liquid to the lumen.

Further, the bladder irrigation device further includes sealing element；

The sealing element is socketed in the sealing.

Further, the sealing element uses sealing ring；

The sealing is provided with multiple annular grooves, and multiple annular grooves along the second connecting portion length direction successively Interval setting；

The sealing ring is set in the annular groove.

Further, the push component includes gasket, piston rod and piston handle；

The piston rod is connected between the gasket and the piston handle；

The piston handle drives the piston rod movement under motive force, and then drives the gasket along the lumen Length direction movement.

Further, the outer diameter of the piston handle is greater than the outer diameter of the lumen.

Further, the gasket and the lumen are tightly connected.

Further, the injection needle includes syringe needle and mounting base；

The tail end of the syringe needle is mounted in the mounting base, the other end of the mounting base and the first connecting portion card It connects.

Further, it is provided with multiple strips on the inner wall of the mounting base, is provided in the first connecting portion multiple Card slot；

The strip and card slot cooperation are clamped.

Further, the lumen is provided with hand-held part close to one end of the piston handle.

Further, the hand-held part is in enclosed ring, and the inner ring of the closed-loop and the lumen are affixed.

Further, scale is provided on the side wall of the lumen, the scale is for observing flushing liquor in the lumen Volume.

The utility model has the following beneficial effects:

A kind of bladder irrigation device provided by the utility model, including perfusion tube and push component, flushing liquor is mounted in infusion In pipe, the rear end for pushing component and perfusion tube is connected, and push component can move reciprocatingly along the length direction of perfusion tube, defeated Sending the front end of pipe can connect with urinary catheter interface, and then the flushing liquor inside perfusion tube is pushed to urinary catheter, enter along urinary catheter Human bladder；When push component slides backward, generation negative pressure, draws flushing liquor to perfusion tube from flushing liquor bag in perfusion tube It is interior；When push component forward slip, the flushing liquor inside perfusion tube is pushed into urinary catheter.

Perfusion tube includes the lumen and tube head interconnected, push rear end protruded tube intracavitary portion of the component from lumen, and with Lumen wall connection, can move reciprocatingly along the length direction of lumen；Tube head is arranged in the front end of lumen, tube head be used for Injection needle clamping, and then injection needle is connected on perfusion tube, when perfusion tube drawing wash liquid, inserted by injection needle Enter flushing liquor bag, increases convenience；Meanwhile tube head is also used to connect with urinary catheter interface, to realize intraluminal flushing liquor conveying To urinary catheter；Tube head includes that tube head is inserted into urinary catheter interface, so that second when in use by first connecting portion and second connecting portion Interconnecting piece is connect with urinary catheter interface, i.e., the inner wall of the outer wall of second connecting portion and urinary catheter interface is socketed；In the outer of second connecting portion It is additionally provided with sealing on side wall, by sealing second connecting portion and the tube wall of urinary catheter interface are tightly connected, into And guarantee that the junction of the bladder irrigation device and urinary catheter interface has good leakproofness, improve in the prior art because bladder rushes The connection sealing of cleaning device and urinary catheter interface is lower, and phenomena such as leakage, gas leakage occurs；Meanwhile because bladder irrigation fills The favorable sealing property with urinary catheter interface is set, urine will not spray, and improve the safety to medical staff.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the axonometric drawing for the bladder irrigation device that embodiment one provides；

Fig. 2 is the main view for the bladder irrigation device that embodiment one provides；

Fig. 3 is the cross-sectional view in Fig. 3 along the direction A-A；

Fig. 4 is the schematic diagram for the perfusion tube that embodiment one provides；

Fig. 5 is the partial enlarged view in Fig. 4 at B.

Icon: 10- lumen；20- first connecting portion；30- second connecting portion；40- sealing element；50- gasket；60- piston Bar；70- piston handle；80- syringe needle；90- mounting base；The hand-held part 100-；110- scale；201- card slot；301- annular groove；901- is solid Fixed end.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

In the description of the present invention, it should be noted that term " first ", " second " are used for description purposes only, and It cannot be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Embodiment one

As Figure 1-Figure 5, bladder irrigation device provided in this embodiment, including perfusion tube and push component；Perfusion tube Including the lumen 10 interconnected and tube head, lumen 10 is for containing flushing liquor, and tube head with urinary catheter interface for connecting, push group Part is mounted in lumen 10, and is pushed component and moved reciprocatingly along the length direction of lumen 10；Tube head includes first connecting portion 20 With second connecting portion 30, the setting of second connecting portion 30 is set between first connecting portion 20 and lumen 10, and in second connecting portion 30 It is equipped with sealing, sealing is connect with urinary catheter sealing joint；The other end of first connecting portion 20 is equipped with injection needle 80, injection Syringe needle 80 can be in drawing wash liquid to lumen 10.

Specifically, the bladder irrigation device includes perfusion tube and push component, flushing liquor pushes component in perfusion tube It is connect with the rear end of perfusion tube, and push component to move reciprocatingly along the length direction of perfusion tube, the front end energy of delivery pipe It is enough to be connect with urinary catheter interface, and then the flushing liquor inside perfusion tube is pushed into urinary catheter, enter human bladder along urinary catheter；When pushing away Sending component slides backward, and negative pressure is generated in perfusion tube, draws flushing liquor to perfusion tube from flushing liquor bag；When push component Flushing liquor inside perfusion tube is pushed to urinary catheter by forward slip.

Wherein, perfusion tube includes the lumen 10 and tube head interconnected, is provided on lumen 10 and tube head for rinsing The logical circulation road of liquid stream, push component stretches out inside lumen 10 from the rear end of lumen 10, and connect with 10 inner wall of lumen, along pipe The length direction of chamber 10 can move reciprocatingly；The front end of lumen 10 is arranged in tube head, and tube head is used to be clamped with injection needle 80, And then injection needle 80 is connected on perfusion tube, when perfusion tube drawing wash liquid, flushing liquor is inserted by injection needle 80 Bag increases convenience；Meanwhile tube head is also used to connect with urinary catheter interface, to realize that the flushing liquor in lumen 10 is delivered to urinary catheter It is interior.

Wherein, tube head includes first connecting portion 20 and second connecting portion 30, and the front end of second connecting portion 30 is connect with first The rear end in portion 20 is affixed, and the rear end of second connecting portion 30 and the front end of lumen 10 are affixed, the front end of first connecting portion 20 and injection Syringe needle 80 connects；When in use, tube head is inserted into urinary catheter interface, so that second connecting portion 30 is connect with urinary catheter interface, i.e., second The outer wall of interconnecting piece 30 and the inner wall of urinary catheter interface are socketed.

Wherein, it is additionally provided with sealing on the lateral wall of second connecting portion 30, second connecting portion is made by sealing 30 can be tightly connected with the tube wall of urinary catheter interface, and then it is good to guarantee that the junction of the bladder irrigation device and urinary catheter interface has Good leakproofness improves in the prior art because the connection sealing of bladder irrigation device and urinary catheter interface is lower, and leaks Phenomena such as liquid, gas leakage；Meanwhile because bladder irrigation device and urinary catheter interface favorable sealing property, urine will not spray, mention The high safety to medical staff.

Wherein, push component is to need artificial applied force, to realize the sliding of push component, and then to being formed in lumen 10 The size of negative pressure has certain guarantee, so ensure the bladder irrigation device have good washability, in urinary catheter clot, The flushings such as mucus more thoroughly.

Wherein, tube head and lumen 10 can be integrally formed.

In the optional scheme of the present embodiment, as Figure 1-Figure 5, bladder irrigation device further includes sealing element 40；Sealing Part 40 is socketed in sealing.

Further, sealing element 40 uses sealing ring；Multiple annular grooves 301, and multiple annular grooves are provided on sealing 301 are successively spaced setting along the length direction of second connecting portion 30；Sealing ring is set in annular groove 301.

Specifically, the bladder irrigation device further includes sealing element 40, sealing element 40 is arranged in close in second connecting portion 30 In envelope portion, further increase the leakproofness with urinary catheter interface connection by sealing element 40.

Wherein, multiple annular grooves 301, and the equal edge of multiple annular grooves 301 are provided on the lateral wall of second connecting portion 30 The length direction of second connecting portion 30 is successively spaced setting, and sealing element 40, and sealing element are mounted in each annular groove 301 40 can fit closely with annular groove 301.

Wherein, sealing element 40 uses sealing ring, and sealing ring has certain elasticity, and sealing ring can be socketed in annular groove In 301, an annular groove 301 can be socketed one and can be socketed with sealing ring similar in its groove width or an annular groove 301 Two sealing rings, and the width that two sealing rings add up is close with the groove width of annular groove 301.

In the optional scheme of the present embodiment, as Figure 1-Figure 5, push component includes gasket 50,60 and of piston rod Piston handle 70；Piston rod 60 is connected between gasket 50 and piston handle 70；Piston handle 70 drives piston rod 60 under motive force Movement, and then gasket 50 is driven to move along the length direction of lumen 10.

Further, gasket 50 and lumen 10 are tightly connected.

Specifically, push component enables to formation negative pressure inside lumen 10 to be rinsed the absorption of liquid, while again can Increase the pressure inside lumen 10 and enters human bladder along urinary catheter by the flushing liquor in lumen 10 by being injected in urinary catheter.

Wherein, push component includes gasket 50, piston rod 60 and piston handle 70, the inner sidewall of gasket 50 and lumen 10 It is tightly connected, the rear end of gasket 50 and the front end of piston rod 60 are affixed, and the rear end of piston rod 60 and piston handle 70 are affixed；When pushing away Thrust is transferred on piston rod 60 by piston handle 70, piston handle 70, and is transferred on gasket 50 again by piston rod 60, into And gasket 50 is driven to move along the length direction of lumen 10, to realize the absorption or conveying of flushing liquor.

In the optional scheme of the present embodiment, as Figure 1-Figure 5, the outer diameter of piston handle 70 is greater than the outer diameter of lumen 10.

Specifically, the outer diameter of piston handle 70 should be greater than the outer diameter of lumen 10, piston handle 70 can be set as cylindrical body knot Structure, and the thickness of the cylindrical structure is smaller, lumen 10 is round tube, when promotion piston handle 70 travels forward so that in lumen 10 Flushing liquor when being delivered to urinary catheter, it shall be noted that piston handle 70 will not enter inside lumen 10 under the action of motive force, so The outer diameter of piston handle 70 is greater than the outer diameter of lumen 10, when piston handle 70 touches 10 rear end of lumen, so that the end of piston handle 70 Face and the end face of lumen 10, which are formed, to be limited, and when needing drawing wash liquid, drags piston handle 70.

In the optional scheme of the present embodiment, as Figure 1-Figure 5, injection needle 80 includes syringe needle 80 and mounting base 90； The tail end of syringe needle 80 is mounted in mounting base 90, and the other end and first connecting portion 20 of mounting base 90 are clamped.

Further, it is provided with multiple strips on the inner wall of mounting base 90, multiple card slots are provided in first connecting portion 20 201, and strip and the cooperation clamping of card slot 201.

Specifically, injection needle 80 is used to be inserted into flushing liquor bag, with drawing wash liquid；Injection needle 80 includes 80 He of syringe needle Mounting base 90, the tail end of syringe needle 80 and the front end of mounting base 90 are fixed, and mounting base 90 can be with the first connecting portion 20 on tube head It is fixed.

Wherein, mounting base 90 includes the connecting pin connecting with syringe needle 80 and the fixing end 901 fixed with first connecting portion 20, Fixing end 901 is socketed on the lateral wall of first connecting portion 20, and then realizes the connection of mounting base 90 and first connecting portion 20.

Wherein, multiple card slots 201 are provided on the lateral wall of first connecting portion 20, and multiple card slots 201 connect along first The circumferential direction of socket part 20 is uniformly distributed, and multiple strips with the cooperation clamping of card slot 201 are provided on the inner wall of fixing end 901, and Circumferential direction of the strip also along fixing end 901 is uniformly distributed, and strip is caught in card slot 201 and realizes fixing end 901 and first connecting portion 20 Fixation；Meanwhile fixing end 901 and first connecting portion 20 can be dismantled, so as to the injection needle 80 more renewed.

In the optional scheme of the present embodiment, as Figure 1-Figure 5, lumen 10 is provided with hand close to one end of piston handle 70 Hold portion 100.

Further, hand-held part 100 is in enclosed ring, and the inner ring of closed-loop and lumen 10 are affixed.

Specifically, the rear end of i.e. lumen 10 is provided with hand-held part 100 in lumen 10 close to one end of piston handle 70, hold Portion 100 is in the enclosed ring radially extended along lumen 10, and the side wall of closed-loop and lumen 10 is in 90 degree of angles；Closed-loop End face can be used in medical staff's hand force, especially when carrying out push flushing liquor, the fingerhold of medical staff exists On the lateral wall of lumen 10, and finger pulp is abutted with the front end face of closed-loop, and thumb acts on the rear end face of piston handle 70.

Wherein, the lateral wall of the interior ring-side wall and lumen 10 of closed-loop is affixed.

Similar, hand-held part 100 is set as the set square being distributed along the axisymmetrical of lumen 10, along the apex angle edge of set square Lumen 10 radially extends.

In the optional scheme of the present embodiment, as Figure 1-Figure 5, scale 110, scale are provided on the side wall of lumen 10 110 for observing the volume of flushing liquor in lumen 10.

Specifically, be provided with scale 110 on the lateral wall of lumen 10, scale 110 along lumen 10 length direction successively Setting, the volume of flushing liquor in lumen 10 can be observed by scale 110, and the medical staff that is more convenient for inhales according to the case where patient Take the flushing liquor of different volumes.

In general, the volume of lumen is 20ml.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of bladder irrigation device, which is characterized in that including perfusion tube and push component；

The perfusion tube includes the lumen and tube head interconnected, the lumen for containing flushing liquor, the tube head be used for The connection of urinary catheter interface, the push component are mounted in the lumen, and the push component is along the length direction of the lumen It moves reciprocatingly；

The tube head includes first connecting portion and second connecting portion, and the second connecting portion is arranged in the first connecting portion and institute It states between lumen, and is provided with sealing in the second connecting portion, the sealing is connect with urinary catheter sealing joint；Described The other end of one interconnecting piece is equipped with injection needle, and the injection needle can be in drawing wash liquid to the lumen.

2. bladder irrigation device according to claim 1, which is characterized in that the bladder irrigation device further includes sealing Part；

The sealing element is socketed in the sealing.

3. bladder irrigation device according to claim 2, which is characterized in that the sealing element uses sealing ring；

The sealing is provided with multiple annular grooves, and multiple annular grooves are successively spaced along the length direction of the second connecting portion Setting；

The sealing ring is set in the annular groove.

4. bladder irrigation device according to claim 1, which is characterized in that the push component includes gasket, piston Bar and piston handle；

The piston rod is connected between the gasket and the piston handle；

The piston handle drives the piston rod movement under motive force, and then drives the gasket along the length of the lumen Direction movement.

5. bladder irrigation device according to claim 1, which is characterized in that the injection needle includes syringe needle and installation Seat；

The tail end of the syringe needle is mounted in the mounting base, and the other end of the mounting base and the first connecting portion are clamped.

6. bladder irrigation device according to claim 5, which is characterized in that be provided on the inner wall of the mounting base multiple Strip is provided with multiple card slots in the first connecting portion；

The strip and card slot cooperation are clamped.

7. bladder irrigation device according to claim 4, which is characterized in that the lumen is close to one end of the piston handle It is provided with hand-held part.

8. bladder irrigation device according to claim 7, which is characterized in that the hand-held part is in enclosed ring, and institute Inner ring and the lumen for stating closed-loop are affixed.

9. bladder irrigation device according to claim 1-8, which is characterized in that be arranged on the side wall of the lumen There is scale, the scale is used to observe the volume of flushing liquor in the lumen.

10. bladder irrigation device according to claim 4, which is characterized in that the outer diameter of the piston handle is greater than the pipe The outer diameter of chamber.