CN215275330U

CN215275330U - Metering type catheter capable of intracavity administration

Info

Publication number: CN215275330U
Application number: CN202023311895.0U
Authority: CN
Inventors: 蔡敏
Original assignee: Nanjing Tefulong Polymer Material Co ltd
Current assignee: Nanjing Tefulong Polymer Material Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-24
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a but catheter that measurement type intracavity was dosed, including catheter, medicine outlet and mounting panel, the left and right sides of catheter is moulded plastics respectively and is connected with for medicine pipe and air bag pipe, and catheter, the back wall of giving medicine pipe and air bag pipe all bonds and have the gasbag, the medicine outlet is seted up in the back wall surface top of dosing pipe, the mounting panel bonds in the surface below of dosing pipe, the inside intercommunication of metering pipe has the push rod, and the end of push rod bonds and has the push pedal, the top outer lane cover of push rod is established and is installed expanding spring, the injection pipe has been seted up to the surperficial top of metering pipe. The utility model provides a, pour into injection water into in toward the gasbag through the gasbag pipe, make the gasbag inflation, can prevent the catheter landing, the air pocket of row takes out or changes again as required to mutually support between the screw thread and get under the effect, but convenient to use person to the dismouting between shield and the pipeline, can avoid the pipeline mouth to expose and take place the bacterial growing condition externally.

Description

Metering type catheter capable of intracavity administration

Technical Field

The utility model relates to a relevant technical field of catheter especially relates to a but catheter of intracavity dosing of measurement type.

Background

The catheter is a pipeline which is inserted into the bladder from the urethra to drain urine, and is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride, can be inserted into the bladder through the urethra to drain the urine, after the catheter is inserted into the bladder, an air bag is arranged near the end of the catheter to fix the catheter to stay in the bladder and not to be easily separated, and the drainage tube is connected with a urine bag to collect the urine.

However, the existing catheter is not convenient for a user to inject liquid medicine, and the port of the liquid medicine injection tube is easy to expose outside to cause bacteria breeding.

Therefore, there is a need to provide a metering-type endolumenal administration catheter that solves the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a but catheter of intracavity dosing of measurement type has solved current catheter not only the person of not being convenient for pour into to the liquid medicine into, easily makes the port of injection pipe expose externally and takes place the problem that the bacterial growing condition was said.

For solving the technical problem, the utility model provides a pair of but catheter of intracavity is dosed to measurement type, including catheter, medicine outlet and mounting panel, the left and right sides of catheter is moulded plastics respectively and is connected with for pipe and gasbag pipe, and the rear wall of catheter, for pipe and gasbag pipe all bonds there is the gasbag, the medicine outlet is seted up in the rear wall surface top of dosing pipe, and all installs the shield for the terminal outer wall of pipe and gasbag pipe, the mounting panel bonds in the below surface of dosing pipe, and the inside of mounting panel and dosing pipe all communicates there is the metering tube, the inside intercommunication of metering tube has the push rod, and the end of push rod bonds and has the push pedal, the top outer lane cover of push rod is established and is installed expanding spring, the injection pipe has been seted up to the surperficial top of metering tube.

Preferably, the axis of gasbag and the axis coincidence of catheter, and the surface of gasbag and the surperficial top of gasbag pipe are the trompil formula design.

Preferably, be threaded connection between shield and the administration tube, between shield and the gasbag pipe, and the inner wall of shield and the terminal outer wall of administering pipe and gasbag pipe are the screw thread form setting.

Preferably, the lateral wall of push pedal bonds and has the block rubber, and the lateral wall of block rubber closely laminates with the inside wall of metering tube.

Preferably, the telescopic spring and the push rod form a telescopic structure, and the tail end of the telescopic spring is attached to the top end of the metering tube.

Preferably, the surface of the medicine injection pipe is provided with scale marks, and the medicine injection pipe is arranged in a conical structure.

Compared with the prior art, the utility model provides a pair of but catheter of intracavity dosing of measurement type has following beneficial effect:

1. the utility model provides a metering type catheter capable of feeding medicine in cavity, through arranging an air bag, injecting injection water into the air bag through an air bag pipe, so that the air bag expands, the catheter can be prevented from slipping, the air bag is exhausted again as required to be taken out or replaced, and under the mutual matching effect between threads, a user can conveniently disassemble and assemble a dustproof cover and a pipeline, the dustproof protection effect is realized on the medicine feeding pipe and the interior of the air bag pipe, and the bacterial breeding condition caused by the exposed pipeline opening outside can be avoided;

2. the utility model provides a metering type catheter capable of feeding medicine in cavity, through arranging a push plate, a rubber block has a sealing effect on the joint between the push plate and a metering tube, and the overflow condition of liquid medicine is avoided in the medicine injection process;

3. the utility model provides a but catheter that measurement type intracavity was dosed, through setting up expanding spring and push rod, because of expanding spring can take place elastic deformation receiving extruded in-process, this deformation of accessible has the effect of injecing to the displacement distance of push rod to the scale mark has the effect of measurement to pouring into the inside liquid of dosing into, does the person of facilitating the use to the accuse of liquid medicine injection volume.

Drawings

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

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the internal structure of the metering tube of the present invention;

fig. 5 is the external structure diagram of the metering tube of the present invention.

Reference numbers in the figures: 1. catheter, 2, administration tube, 3, gasbag pipe, 4, gasbag, 5, medicine outlet, 6, shield, 7, mounting panel, 8, metering tube, 9, push rod, 10, push pedal, 11, rubber block, 12, expanding spring, 13, injection tube, 14, scale mark.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a front view of the present invention; fig. 2 is a schematic rear view of the present invention; FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention; FIG. 4 is a schematic view of the internal structure of the metering tube of the present invention; fig. 5 is the external structure diagram of the metering tube of the present invention. This but catheter of intracavity dosing of measurement type, including catheter 1, go out medicine mouth 5 and mounting panel 7, the left and right sides of catheter 1 is moulded plastics respectively and is connected with for medicine pipe 2 and air bag pipe 3, and catheter 1, the back wall of for medicine pipe 2 and air bag pipe 3 has all bonded gasbag 4, it sets up in the back wall surface top of dosing pipe 2 to go out medicine mouth 5, and all install shield 6 for the terminal outer wall of medicine pipe 2 and air bag pipe 3, mounting panel 7 bonds in the below surface of dosing pipe 2, and the inside of mounting panel 7 and dosing pipe 2 all communicates there is metering tube 8, the inside intercommunication of metering tube 8 has push rod 9, and the end of push rod 9 bonds there is push pedal 10, telescopic spring 12 is installed to the top outer lane cover of push rod 9, injection pipe 13 has been seted up to metering tube 8's surperficial top.

The axis of gasbag 4 and catheter 1's axis coincidence, and the surface of gasbag 4 and the surperficial top of gasbag pipe 3 are the design of trompil formula, through gasbag pipe 3 toward injecting injection water in gasbag 4, make gasbag 4 inflation, can prevent catheter 1 landing, row's air bag 4 takes out or changes again as required.

Between shield 6 and the administration pipe 2, be threaded connection between shield 6 and the gasbag pipe 3, and the inner wall of shield 6 is the screw thread form setting with the terminal outer wall of administration pipe 2 and gasbag pipe 3, mutually support between the screw thread and get under the effect, but the dismouting of convenient to use person between to shield 6 and the pipeline all has dustproof protection's effect to the inside of administering pipe 2 and gasbag pipe 3, can avoid the pipeline mouth to expose externally to take place the bacterial growing condition.

The lateral wall of push pedal 10 bonds there is block rubber 11, and the lateral wall of block rubber 11 closely laminates with the inside wall of metering tube 8, and block rubber 11 has sealed effect to the junction between push pedal 10 and the metering tube 8, avoids the in-process liquid medicine overflow condition of annotating the medicine to appear.

The telescopic spring 12 and the push rod 9 form a telescopic structure, the tail end of the telescopic spring 12 is attached to the top end of the metering tube 8, elastic deformation can occur in the process of extrusion of the telescopic spring 12, the deformation quantity can limit the displacement distance of the push rod 9, and the user can conveniently control the injection quantity of the liquid medicine.

The surface of injection pipe 13 is provided with scale mark 14, and injection pipe 13 sets up for the toper structure, and scale mark 14 has the effect of measurement to the liquid of infusing into the inside of dosing pipe 2.

The utility model provides a pair of but catheter of intracavity dosing of measurement type's theory of operation as follows:

firstly, the top end of the catheter 1 is embedded into the bladder of a human body, then the air bag 4 is injected with water for injection through the air bag tube 3 to expand the air bag 4, the catheter 1 can be prevented from slipping, the air bag 4 is exhausted again to be taken out or replaced as required, then when the medicine liquid needs to be injected into the human body, a proper amount of medicine liquid is injected into the measuring tube 8 through the medicine injection tube 13, the liquid injected into the administration tube 2 can be measured according to the scale mark 14, then the valve below the surface of the administration tube 2 is opened, the liquid medicine in the administration tube 8 is injected into the administration tube 2 through the port at the tail end of the administration tube 8, finally the push rod 9 is pushed downwards, the push plate 10 and the rubber block 11 at the tail end of the push rod 9 push the liquid medicine at the moment, and the liquid medicine can also be injected into a proper amount of parts through the administration tube 2, meanwhile, the patient can discharge the urine of the patient through the catheter 1, so that the using process of the metering type catheter capable of intracavity drug administration is completed.

1. the utility model provides a but catheter of measurement type intracavity drug delivery, through setting up gasbag 4, inject the injection water into gasbag 4 through gasbag pipe 3, make gasbag 4 expand, can prevent catheter 1 landing, the air pocket 4 of discharging again as required takes out or changes, and under the effect of mutually supporting between the screw thread, can be convenient for the user to the dismouting between shield 6 and the pipeline, all have the effect of dust protection to the inside of dosing pipe 2 and gasbag pipe 3, can avoid the pipeline mouth to expose outside and take place the bacterial growing condition;

2. the utility model provides a metering type catheter capable of feeding medicine in cavity, through arranging a push plate 10, a rubber block 11 has a sealing function on the joint between the push plate 10 and a metering tube 8, and the overflow of liquid medicine is avoided in the process of medicine injection;

3. the utility model provides a but catheter of intracavity dosing of measurement type, through setting up expanding spring 12 and push rod 9, because of expanding spring 12 can take place elastic deformation receiving extruded in-process, this deformation of accessible has the effect of injecing to the displacement distance of push rod 9 to scale mark 14 has the effect of measurement to the liquid of pouring into for 2 inside of dosing pipes, does the person of facilitating the use to the accuse of liquid medicine injection volume.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a but catheter of intracavity dosing of measurement type, includes catheter (1), goes out medicine mouth (5) and mounting panel (7), its characterized in that: the left side and the right side of the catheter (1) are respectively connected with an administration tube (2) and an air bag tube (3) in an injection molding way, the rear walls of the catheter (1), the administration tube (2) and the air bag tube (3) are all bonded with air bags (4), the medicine outlet (5) is arranged above the surface of the rear wall of the administration tube (2), and the outer walls of the tail ends of the administration tube (2) and the air bag tube (3) are both provided with dust covers (6), the mounting plate (7) is bonded below the surface of the administration tube (2), the insides of the mounting plate (7) and the administration tube (2) are communicated with a measuring tube (8), the inside of the measuring tube (8) is communicated with a push rod (9), and the end of the push rod (9) is bonded with a push plate (10), the top end outer ring of the push rod (9) is sleeved with a telescopic spring (12), and a medicine injection pipe (13) is arranged above the surface of the metering pipe (8).

2. A metered dose endoluminal catheter according to claim 1, wherein the central axis of the balloon (4) coincides with the central axis of the catheter (1) and the surface of the balloon (4) and the surface of the balloon tube (3) are both of open design.

3. A metered dose endoluminal catheter according to claim 1, wherein the dust cap (6) and the administration tube (2), the dust cap (6) and the balloon tube (3) are in threaded connection, and the inner wall of the dust cap (6) and the outer walls of the ends of the administration tube (2) and the balloon tube (3) are in threaded arrangement.

4. A metered intracavity drug delivery catheter as claimed in claim 1 wherein the outer side wall of the push plate (10) is bonded with a rubber block (11), and the outer side wall of the rubber block (11) is tightly attached to the inner side wall of the metering tube (8).

5. A metered dose endoluminal catheter according to claim 1, wherein the said extension spring (12) and the said push rod (9) form a telescopic structure, and the end of the extension spring (12) is attached to the top end of the metering tube (8).

6. A metered dose endoluminal catheter according to claim 1, wherein the surface of the administration tube (13) is provided with graduations (14) and the administration tube (13) is of a tapered configuration.