CN213608645U - Auxiliary device for flushing double-cavity ureteral bladder - Google Patents

Abstract

The utility model relates to an auxiliary device for two-chamber ureter bladder washes, at least including pipe body (1), pipe body (1) includes wash tube (2), drainage tube (3) and catheter (11) at least, wherein, the one end of catheter (11) through set up the branching pipeline respectively with wash tube (2) with drainage tube (3) intercommunication, wash tube (2) are kept away from the one end of catheter (11) is provided with according to the mode that can detachably seal cover washing liquid flow-in end and cup joints fixed subassembly (21). Through setting up simple structure, connecting the fixed subassembly that cup joints that the leakproofness is good for this device can realize catheter and flushing pipe good sealing connection greatly reduced manufacturing cost, set up the spacing flange of the outer tube that can partly imbed on the flushing pipe simultaneously, further improvement both connected stability, can also fill the clearance that probably exists between flushing pipe and the outer tube simultaneously.

Description

Auxiliary device for flushing double-cavity ureteral bladder

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an auxiliary device that is used for two-chamber ureter bladder to wash.

Background

At present, general anesthesia patients in clinical practice need to keep a urinary catheter, and patients who need to take interventional therapy need to be given anticoagulant in the operation, so that hematuria possibly occurs after the operation of the patients. When the bladder of a patient needs to be flushed, the puncture needle at the tail part of the liquid medicine input tube is usually inserted into the side surface of the tail part of the catheter, flushing liquid medicine is injected into the bladder of the patient along the inner cavity of the catheter, and flushing liquid after the bladder is flushed can flow into the drainage bag, so that the bladder flushing operation is completed. Although the bladder irrigator is simple to operate, after the puncture needle penetrates through the catheter for many times, the sealing property of the catheter is greatly reduced due to the puncture hole, the bladder irrigator cannot meet the aseptic requirement, so that infection is easily caused, extra pain is brought to a patient, a traditional drainage bag does not have a bladder irrigation interface, a needle of an infusion apparatus is directly pricked on the catheter for irrigation, the urinary catheter is easily pricked through if the operation is improper, or the bad phenomenon that medical care personnel are injured by the needle occurs. In addition, the catheter is not provided with a related fixing structure, so that the catheter cannot be fixed at a specified position, and urethral injury or ureter detachment is caused when a patient drags in the activity process.

Chinese patent CN208552823U discloses a double-cavity catheter with a Y-shaped flushing joint, relating to the technical field of catheters, so as to solve the problem that the liquid medicine and urine are difficult to separate when the double-cavity catheter is used for flushing the bladder in the prior art, it includes a two-chamber catheter with Y word flushing joint, including two-chamber catheter body, the drainage chamber lateral wall of two-chamber catheter body is provided with fixed pipeline, can dismantle in the fixed pipeline and cup joint and wash the pipe, fixed pipeline one end is provided with the check valve, the other end extends to the drainage joint port department of two-chamber catheter body, drainage joint port department can dismantle and be connected with Y word three-way pipe, Y word three-way pipe includes the catheterization joint, flush joint reaches the attach fitting with drainage articulate, be provided with in the Y word three-way pipe and wash the chamber, wash chamber one end and wash the joint intercommunication, the other end can dismantle with washing the pipe and be connected. Although the connection ports of the flushing pipe and the catheter are improved to a certain extent, the structure has high manufacturing cost and weak fixity, the possibility of mutual separation between the flushing pipe and the catheter still exists when a patient moves, and an auxiliary fixing structure is not arranged, so that the pipe body of the external part of the catheter inserted into the bladder cannot be effectively fixed.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the technical scheme of the utility model a provide an auxiliary device for two-chamber ureter bladder washes, at least including the pipe body, the pipe body includes flushing pipe, drainage tube and catheter at least, wherein, the one end of catheter through set up the branching pipeline respectively with the flushing pipe with the drainage tube intercommunication, the flushing pipe is kept away from the one end of catheter is provided with according to the mode that can detachably seal cover and connect washing liquid flow entering end and cup joints fixed subassembly.

According to a preferred embodiment, cup joint fixed subassembly and be in including cup jointing the inner tube at least, cup jointing the outer tube and setting cup joint the spacing stopper of outer tube port, wherein, cup joint the outer tube according to with cup joint the mode cover of inner tube coaxial line and establish cup joint the outside of inner tube, just cup joint the outer tube and keep away from the body of the one end of catheter is outwards extended, makes spacing stopper do not touch cup joint partial cock body embedding under the inner tube condition cup joint in the outer tube.

According to a preferred embodiment, the sleeve joint fixing component is detachably connected with a flushing liquid container through a flushing input pipe, wherein one end of the flushing input pipe, which is far away from the flushing liquid container, is connected with the sleeve joint fixing component in a manner that the flushing input pipe is inserted into the inner pipe body of the sleeve joint outer pipe and is sleeved on the outer wall of the sleeve joint inner pipe.

According to a preferred embodiment, the flushing input pipe is further provided with a limiting flange, and when the flushing input pipe is partially inserted into the sleeving outer pipe, the limiting flange is arranged in a manner that a part of the body is embedded into the sleeving outer pipe and fills a gap between the flushing input pipe and the sleeving outer pipe.

According to a preferred embodiment, the end of the drainage tube remote from the catheter is provided with a closed joint which is detachably connected with a drainage bottle through a drainage output tube provided with a drain switch, wherein the drainage output tube is plugged into the drainage bottle.

According to a preferred embodiment, the catheter body further comprises a vent pipe, the vent pipe is arranged outside the urinary catheter, a bladder fixing air bag wrapping the catheter body of the urinary catheter is arranged at one end of the vent pipe, the bladder fixing air bag is communicated with an inflating nozzle through the vent pipe, and the inflating nozzle is arranged at the position of the pipeline bifurcation of the urinary catheter.

According to a preferred embodiment, the branching pipeline surface of catheter is connected with the fixed subassembly in location, the fixed subassembly in location is at least including location sticky tape and screens piece, wherein, the screens piece with the adhesion of location sticky tape, the screens piece is kept away from the screens groove that can be fixed with branching pipeline embedding is seted up on the surface of location sticky tape, the screens groove is set up to many body fixed grooves that communicate each other.

According to a preferred embodiment, said irrigation tube is further provided with a first one-way valve allowing only one-way flow of irrigation liquid drug into said catheter; the drainage tube is also provided with a second one-way valve which only allows urine to flow out of the catheter in one direction and enter the drainage bottle.

According to a preferred embodiment, the rinsing liquid container is further provided with a hanging ring, the hanging ring is arranged on the surface of the rinsing liquid container far away from the rinsing liquid input pipe in a manner that the connection position of the rinsing liquid container and the rinsing liquid input pipe is positioned at the bottom of the rinsing liquid container, and the rinsing liquid container is further provided with a liquid medicine adding opening with a sealing plug.

According to a preferred embodiment, the drainage bottle is provided with a rubber bottle stopper which enables the drainage output tube to be inserted into the drainage bottle, and the rubber bottle stopper is detachably embedded on the bottle mouth of the drainage bottle.

The utility model has the advantages of:

1. this device is through setting up simple structure, connect the fixed subassembly of cup jointing that the leakproofness is good, make this device can realize catheter and flushing pipe good sealing connection while greatly reduced manufacturing cost, through cup jointing the design of fixed subassembly ectonexine structure, cup joint the flushing pipe in the inner tube according to the interference mode, the outer tube carries out the extrusion of outer lane to the flushing pipe and fixes, guarantee that the position of flushing pipe and inner tube is relative simultaneously, be difficult for taking place buckling of junction, thereby increase the possibility of separation between the two, set up the spacing flange of the outer tube that can partly imbed simultaneously on the flushing pipe, further improvement both connected stability, can also fill the clearance that probably exists between flushing pipe and the outer tube simultaneously.

2. This device has the screens to fix and the location fixed knot of limb surface fixing function constructs through the branching pipeline position setting at the catheter for the branching body of catheter can be fixed on thigh skin surface by the location when the screens is embedded into location fixed knot structure, has improved the stability of settling the ureter of entering bladder effectively, has reduced and has caused urethra damage or ureter to deviate from when the patient activity in-process takes place to pull etc. and act on.

Drawings

FIG. 1 is a schematic diagram of a preferred embodiment of an auxiliary device for dual lumen urinary bladder irrigation according to the present invention;

fig. 2 is a schematic structural view of a preferred embodiment of the positioning and fixing component of the auxiliary device for dual-chamber urinary catheter bladder irrigation of the present invention.

List of reference numerals

1: the catheter body 2: a washing pipe 3: drainage tube

4: a vent pipe 5: washing liquid container 6: drainage bottle

7: positioning and fixing component 11: catheter 21: sleeve joint fixing component

22: first check valve 31: the airtight joint 32: second check valve

41: bladder fixation balloon 42: the charging connector 51: flushing input pipe

52: the position-limiting flange 53: the hanging ring 54: liquid medicine adding port

61: drainage and output pipe 62: discharge switch 63: rubber bottle stopper

71: positioning the adhesive tape 72: the card position block 73: clamping groove

211: sleeving an inner pipe 212: sleeving the outer pipe 213: limit plug

Detailed Description

The following detailed description is made with reference to fig. 1 to 2.

Example 1

Fig. 1 shows an auxiliary device for dual lumen urinary catheter bladder irrigation, comprising a catheter body 1, an irrigation liquid container 5, a drainage bottle 6 and a positioning and fixation assembly 7.

According to a specific embodiment, the catheter body 1 comprises a urinary catheter 11, a rinsing tube 2 and a drainage tube 3 detachably connected with a rinsing liquid container 5 and a drainage bottle 6, respectively, and a ventilation tube 4. One end of the catheter body of the catheter 11 is integrally communicated with the flushing pipe 2 and the drainage pipe 3 respectively through a branch pipeline. Preferably, the vent tube 4 is arranged outside the catheter 11 in such a way as to sealingly enclose a part of the tubular body of the catheter 11. By arranging the catheter 11 with a three-way structure, the unidirectional flow of the flushing liquid into the catheter 11 from the flushing liquid container 5 or the unidirectional flow of the urine out of the catheter 11 into the drainage tube can be respectively controlled.

The one end that catheter 11 was kept away from to irrigation pipe 2 is connected with according to the mode integral type that can carry out spacing sealing connection of detachably with the body of washing liquid medicine input and cup joints fixed subassembly 21. Socket joint fixed subassembly 21 includes socket joint inner tube 211, socket joint outer tube 212 and stopper 213. The outer sleeving pipe 212 is sleeved outside the inner sleeving pipe 211 in a coaxial manner with the inner sleeving pipe 211. Preferably, the inner sleeving tube 211 and the outer sleeving tube 212 are made of medical silica gel or medical plastic with certain hardness, so that the inner sleeving tube 211 arranged in the tube is not easy to bend under the action of external force. Especially when being connected with the flush part, avoid the patient motion to lead to cup jointing inner tube 211 and drive flush fluid input body and take place to warp and buckle, reduced the frictional force that cup joints each other between the two. Preferably, the body of the sleeved outer tube 212 distal to the catheter 11 extends outwardly relative to the sleeved inner tube 211 such that the length of the sleeved outer tube 212 is greater than the length of the sleeved inner tube 211. Through setting up body length and being greater than the outer tube 212 that cup joints of the body length of cup jointing inner tube 211, can avoid effectively that the setting is cup jointing inner tube 211 in the outer tube 212 body and taking place to bump with external mistake when medical personnel operate, greatly reduced cup jointed the possibility that inner tube 211 exposes at external environment. Preferably, a port of the sleeving outer tube 212 is detachably connected with a limit plug 213. Spacing stopper 213 passes through the connecting wire to be connected on the outer wall that cup joints outer tube 212 for spacing stopper 213 all is connected with cup jointing outer tube 212 at any time, avoids spacing stopper 213 to take place to lose. Preferably, by arranging the sleeving outer tube 212 with a longer length, when the stopper body of the part of the limiting stopper 213 is embedded into the tube from the port of the sleeving outer tube 212, the port of the sleeving outer tube 212 can be well sealed under the condition of ensuring that the part of the stopper body is not in contact with the sleeving inner tube 211. Preferably, the irrigation tube 2 is further provided with a first one-way valve 22 adjacent to the body of the female fixation assembly 21 for allowing only one-way flow of irrigation liquid from the irrigation liquid container 5 into the urinary catheter 11. By providing the first one-way valve 22 such that only the flushing liquid medicine is allowed to flow out of the storage container, it is avoided that the flushing liquid medicine entering the urinary catheter 11 flows back or urine from the urinary catheter 11 flows into the flushing liquid container 5, causing contamination of the liquid medicine and the storage container.

Preferably, the catheter body 1 further comprises a ventilation tube 4. The ventilation tube 4 encloses the catheter 11 in a spaced apart manner. One end of the ventilation tube 4 is provided with a bladder fixing balloon 41 which wraps a part of the tube body of the catheter 11 close to the end thereof. The bladder fixing air sac 41 is connected with an inflating nozzle 42 arranged at the branching position of the pipeline of the catheter 11 through the vent pipe 4. By providing the ventilation and expansion structure, the catheter inserted into the bladder can be fixed by the inflated bladder fixing balloon 41, and the catheter 11 can be effectively prevented from directly falling from the bladder.

The socket fastening assembly 21 is detachably connected to the rinsing liquid container 5 via a rinsing inlet line 51. Preferably, one end of the flush inlet tube 51 is connected to the female fixation assembly 21 by insertion directly into the interior of the body of the female outer tube 212. Further preferably, the flushing input pipe 51 is inserted into the pipe body part inside the sleeved outer pipe 212 and sleeved on the sleeved inner pipe 211 in an interference fit manner. The insertion movable space and the insertion position of the flushing input pipe 51 are defined by using the telescoping outer pipe 212, while the flushing input pipe 51 is stably communicated in a sealed state by the telescoping inner pipe 211. Preferably, the flush inlet tube 51 is also provided with a stop flange 52. The limit flange 52 is fitted to the body of the flush inlet pipe 51. When the flushing inlet pipe 51 is partially inserted into the interior of the sleeved outer pipe 212, the limiting flange 52 effectively fills the gap between the flushing inlet pipe 51 and the sleeved outer pipe 212 in such a way that part of the flange body is just embedded into the orifice of the sleeved outer pipe 212. Through setting up the limit flange 52 of cup jointing on washing the input tube 51 for wash the input tube 51 and cup joint the clearance that probably exists between the outer tube 212 and fill, when guaranteeing to cup joint outer tube 212 and wash the sealing connection between the input tube 51, can also improve greatly and wash the input tube 51 and cup joint the stability of being connected between the inner tube 211, guarantee to be in the connected state cup joint the inner tube 211 and wash and can keep being connected steadily between the input tube 51. The patient is reduced from having the flush inlet tube 52 disengage from the socket set assembly 21 during activity.

Preferably, the rinsing liquid container 5 is further provided with a suspension loop 53. The suspension loop 53 facilitates the suspension of the flushing liquid container 5 at a position with the same height as the infusion suspension rod, so that the vertical height of the flushing liquid container 5 is far higher than the bladder position, and the flushing liquid can conveniently flow through the catheter 11 from the flushing liquid container 5 and then enter the bladder. Preferably, the surface of rinse liquid input tube 51 connection end is kept away from at rinse liquid container 5 to link 53 setting for rinse liquid input tube 51 is located rinse liquid container 5's bottom, conveniently carries out the rinse liquid in the container and can both flow into rinse liquid input tube 51 as far as, reduces the waste that the rinse liquid residue leads to. Preferably, the rinse solution container 5 is further provided with a chemical solution addition port 54 penetrating the wall of the container. Through setting up liquid medicine and adding mouth 54 and adding the flush fluid to the device when conveniently needing to carry out the bladder and wash, avoid adopting the traditional mode that directly utilizes the syringe needle intubate of syringe to carry out the flush fluid and add, greatly reduced syringe needle stab medical personnel's risk, also avoid puncturing many times simultaneously and cause the sealing performance to descend. Preferably, the washing solution container 5 may be a liquid medicine storage bag used for infusion. The cost of the device can be greatly reduced by using the transfusion belt.

Preferably, the end of the drainage tube 3 remote from the catheter 11 is further provided with a sealing joint 31 for detachable connection with the drainage bottle 6. The sealing connector 31 is detachably connected to the drainage bottle 6 through a drainage output tube 61 provided with a discharge switch 62. Preferably, one end of the drainage output tube 61 is provided with an oblique insertion needle shape, so that the drainage output tube 61 can be directly inserted into the drainage bottle 6 conveniently. Preferably, the drain tube 3 is provided with a second one-way valve 32 which only allows a one-way flow of urine out of the catheter 11 and into the drain bottle 6. Preferably, the bottle mouth of the drainage bottle 6 is provided with a rubber bottle plug 63 which is convenient for the insertion of the drainage output pipe 61. By providing the drain switch 62, it is possible to prevent the irrigating fluid from directly flowing into the drainage bottle 6 when the irrigating fluid flows into the catheter body 1, so that the irrigating fluid flowing into the irrigating tube 2 can only flow into the bladder. Can make waste liquid such as urine that gets into drainage bottle 6 can not appear flowing back to pipe body 1 through setting up second check valve 32, avoid causing secondary pollution to the device.

Preferably, the positioning and fixing assembly 7 is further connected to the surface of the bifurcated duct of the urinary catheter 11. The positioning and fixing assembly 7 comprises a positioning adhesive tape 71 and a blocking block 72 provided with a blocking groove 73. The catch block 72 is directly adhered to the surface of the positioning adhesive tape 71. The detent groove 73 is arranged to be able to just accommodate the forked catheter 11. During the use, directly press the catheter and imbed in the fixed recess of many intercommunicated bodys of screens groove 73, then utilize location sticky tape 71 to paste locating piece 72 in suitable thigh surface position, guaranteed that even when the patient moves about, catheter 11 still is in the connection status that inserts the bladder that the stability that does not have external force to pull.

For the convenience of understanding, the working principle and the using method of the auxiliary device for the double-cavity ureteral bladder irrigation of the invention are discussed.

An auxiliary device for dual lumen urinary catheter bladder irrigation of the present application. When the device is used, the catheter is firstly inserted into the bladder of a patient, and then the bladder fixing air bag is inflated and expanded through the inflating nozzle, so that one end of the catheter is limited in the bladder in a clamping mode. Secondly, the branching pipeline of the catheter is embedded into a clamping groove of the positioning and fixing component, and then the catheter is adhered and fixed on the skin surface at the appointed position of the thigh through a positioning adhesive tape. Then open discharge switch according to the demand, discharge waste liquid such as urine in the bladder to the drainage bottle in from the drainage tube, change the drainage bottle or dismantle down the drainage bottle and carry out the waste liquid and empty when the drainage bottle is filled up. When needs wash, at first close discharge switch, will wash the input tube and cup joint fixed subassembly and be connected, then add the washing liquid of appointed volume to the washing liquid container through the liquid medicine and add the mouth. The washing liquid input tube and the washing liquid container are detached after the completion of washing, the limiting plug is embedded into the opening of the socket joint fixing assembly, and the port is sealed.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides an auxiliary device for two-chamber ureteral bladder washes, includes pipe body (1) at least, its characterized in that, pipe body (1) includes wash tube (2), drainage tube (3) and catheter (11) at least, wherein, the one end of catheter (11) through set up the branching pipeline respectively with wash tube (2) with drainage tube (3) intercommunication, wash tube (2) are kept away from the one end of catheter (11) is provided with according to the mode that can detachably seal cover and connect washing liquid inflow end and cup joint fixed subassembly (21).

2. The auxiliary device for the dual-cavity urinary catheter bladder irrigation as claimed in claim 1, wherein the socket fixing component (21) comprises at least a socket inner tube (211), a socket outer tube (212) and a stop plug (213) disposed at the port of the socket outer tube (212), wherein the socket outer tube (212) is sleeved outside the socket inner tube (211) in a coaxial manner with the socket inner tube (211), and the socket outer tube (212) extends outwards away from the tube body of one end of the urinary catheter (11), so that the stop plug (213) is partially embedded into the socket outer tube (212) without touching the socket inner tube (211).

3. Auxiliary device for dual chamber urinary catheter bladder irrigation as claimed in claim 2, wherein the socket fixation assembly (21) is detachably connected with an irrigation liquid container (5) through an irrigation inlet tube (51), wherein at the end of the irrigation inlet tube (51) remote from the irrigation liquid container (5) is connected with the socket fixation assembly in such a way that it is inserted inside the body of the socket outer tube (212) and is socket-connected to the outer wall of the body of the socket inner tube (211).

4. Auxiliary device for dual chamber urinary catheter bladder irrigation as claimed in claim 3, wherein the irrigation inlet tube (51) is further provided with a stop flange (52), wherein the stop flange (52) is arranged in such a way that part of the body is embedded inside the sleeved outer tube (212) and fills the gap between the irrigation inlet tube (51) and the sleeved outer tube (212) when the irrigation inlet tube (51) is partially inserted into the sleeved outer tube (212).

5. Auxiliary device for dual chamber urinary bladder irrigation according to claim 4, wherein the end of the drainage tube (3) remote from the catheter (11) is provided with a closed joint (31), the closed joint (31) is detachably connected with a drainage bottle (6) through a drainage output tube (61) provided with a discharge switch (62), wherein the drainage output tube (61) is plugged into the drainage bottle (6).

6. The auxiliary device for the dual-cavity urinary catheter bladder irrigation as claimed in claim 5, wherein the catheter body (1) further comprises a vent tube (4), the vent tube (4) is disposed outside the urinary catheter (11), one end of the vent tube (4) is provided with a bladder fixing air bag (41) wrapping a part of the catheter body of the urinary catheter (11), the bladder fixing air bag (41) is communicated with an inflation nozzle (42) through the vent tube (4), wherein the inflation nozzle (42) is disposed at the position of the pipeline bifurcation of the urinary catheter (11).

7. The auxiliary device for the dual-cavity urinary catheter bladder irrigation as defined in claim 6, wherein a positioning and fixing component (7) is connected to the surface of the branched pipeline of the urinary catheter (11), the positioning and fixing component (7) at least comprises a positioning adhesive tape (71) and a blocking block (72), wherein the blocking block (72) is adhered to the positioning adhesive tape (71), a blocking groove (73) capable of fixedly embedding the branched pipeline is formed in the surface of the blocking block (72) far away from the positioning adhesive tape (71), and the blocking groove (73) is provided as a plurality of tube body fixing grooves which are communicated with each other.

8. Auxiliary device for dual chamber urinary catheter bladder irrigation as claimed in claim 7, characterized in that the irrigation tube (2) is further provided with a first one-way valve (22) allowing only one-way flow of irrigation medical liquid into the urinary catheter (11); the drainage tube (3) is also provided with a second one-way valve (32) which only allows urine to flow out of the catheter (11) in one direction and enter the drainage bottle (6).

9. Auxiliary device for dual chamber urinary catheter bladder irrigation as claimed in claim 8, wherein the irrigation liquid container (5) is further provided with a hanging ring (53), the hanging ring (53) is arranged on the surface of the irrigation liquid container (5) away from the irrigation input tube (51) in a manner that the connection position of the irrigation liquid container (5) and the irrigation input tube (51) is at the bottom of the irrigation liquid container (5), and the irrigation liquid container (5) is further provided with a liquid medicine adding port (54) with a sealing plug.

10. The auxiliary device for dual-chamber urinary catheter bladder irrigation as claimed in claim 9, wherein the drainage bottle (6) is provided with a rubber stopper (63) which enables the drainage output tube (61) to be inserted into the interior of the drainage bottle (6), and the rubber stopper (63) is detachably embedded on the mouth of the drainage bottle (6).

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