CN218980196U

CN218980196U - Bladder perfusion bag

Info

Publication number: CN218980196U
Application number: CN202222018768.4U
Authority: CN
Inventors: 李莲华
Original assignee: Beijing Tongren Hospital
Current assignee: Beijing Tongren Hospital
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-05-09
Anticipated expiration: 2032-08-02

Abstract

The application discloses bladder perfusion package for solve the problem that the bladder perfusion package inner perfusion device that the hospital used that prior art exists is single in function, can not carry out medicine extraction and aseptic water and pour into. The utility model provides a syringe, syringe needle and mouth of pipe connecting piece, the syringe is provided with the cylinder, a piston, the injection port, needle handle and fender ring, the needle handle is fixed to be set up in the outer wall edge of cylinder upper end, keep off the fixed needle handle that sets up in the cylinder outer wall, the piston is with the inner wall sliding connection of cylinder, the fixed piston rod that is provided with of piston top surface, the central part of terminal surface is provided with the injection port under the cylinder, the injection port is linked together with the inside of cylinder, the mouth of pipe connecting piece is tubular structure, divide into two sections, the mark is upper segment and hypomere, the cavity size of upper segment and the outer wall size looks adaptation of injection port, the body outer wall size of hypomere and the size adaptation of connector department cavity of syringe needle, the size of connector department cavity of syringe needle equals with the size of rivers injection passageway department cavity.

Description

Bladder perfusion bag

Technical Field

The application relates to the technical field of medical equipment, in particular to a bladder perfusion bag.

Background

The bladder cancer is usually required to be infused with chemotherapy drugs after operation, and each patient is required to be infused with the bladder at least for more than 16-20 times on average, and the recurrent patients are required to be infused with more times. Bladder perfusion is a common treatment method in clinic, and the main procedure is to directly perfuse the medicine to the focus of bladder, ureter and urethra by means of catheter, so as to play a role in treatment and prevention.

The traditional method of bladder infusion is to firstly dispense medicines, in the process of dispensing medicines, an injector needs to be pulled out between a medicine bottle and a physiological saline bottle to suck and inject liquid, in order to ensure the capacity of disposable medicine injection, the design of a needle cylinder and an injection port of the traditional bladder infusion device is thicker, the traditional specification needle head cannot be connected, the prepared chemotherapeutic medicine needs to be transferred into the infusion device from the injector by means of the injector, and the process is easy to cause medicine liquid to be spilled, so that medicine pollution and medicine waste are caused. Meanwhile, when the balloon at the front end of the catheter is perfused, as the opening of the water flow injection passage is a thin opening, different syringes are needed to be connected with the water flow injection passage of the catheter, the whole perfusion process can be completed by using two additional syringes, and the bladder perfusion device is only used for drug injection.

Disclosure of Invention

Therefore, the application provides a bladder perfusion bag, which aims to solve the problems that the function of a perfusion device in the bladder perfusion bag used in the prior art is single and medicine extraction and sterile water perfusion cannot be carried out.

In order to achieve the above object, the present application provides the following technical solutions:

the utility model provides a bladder fills package, includes catheter, pipe clamp, disinfection subassembly, auxiliary fitting and wrapping bag, the upper end of catheter is two-way pipeline, marks as rivers injection route and medicine injection route respectively, catheter, pipe clamp, disinfection subassembly and auxiliary fitting accomodate in the wrapping bag, still include syringe, syringe needle and mouth of pipe connecting piece, the syringe is provided with cylinder, piston, injection port, needle handle and fender ring, the fixed outer wall edge that sets up in the cylinder upper end of needle handle, the fender ring is fixed to be set up in the cylinder outer wall and is close to the needle handle, piston and the inner wall sliding connection of cylinder, the piston top surface is fixed to be provided with the piston rod, the central part of cylinder lower extreme face is provided with the injection port, the injection port is linked together with the inside of cylinder, the mouth of pipe connecting piece is tubular structure, divide into two sections, marks as upper segment and hypomere, the cavity size of upper segment with the outer wall size looks adaptation of injection port, hypomere body outer wall size with the size adaptation of connector department cavity, piston needle cavity size department cavity size with the inside of syringe needle is linked together.

Optionally, the inner wall of the water flow injection passage of the catheter is provided with a first annular groove, and the first annular groove is close to the opening of the water flow injection passage.

Optionally, the outer wall of the lower pipe body is fixedly provided with an annular bulge, and the annular bulge is adaptively clamped in the first annular groove.

Optionally, a chamfer is arranged at the edge of the end face of the lower pipe body.

Optionally, a second annular groove is arranged in the cavity of the needle head, and the second annular groove is in fit and clamping connection with the annular protrusion.

Optionally, the needle is provided with a needle cap which is matched and sleeved with the needle.

Optionally, the packaging bag is made of paper materials, the packaging bag is in a sealing state before being unsealed, and a tearing opening is formed in the surface of the packaging bag.

Compared with the prior art, the application has the following beneficial effects:

1. the infusion apparatus is provided with a needle cylinder, a piston, an injection port, a needle handle and a baffle ring, the needle handle is fixedly arranged at the edge of the outer wall of the upper end of the needle cylinder, the baffle ring is fixedly arranged on the outer wall of the needle cylinder and is close to the needle handle, and the structural design of the needle handle and the baffle ring can ensure that medical staff can effectively grasp the infusion apparatus when wearing gloves to push medicine or sterile water, so that the phenomenon of slipping is difficult to occur; the central part of terminal surface is provided with the injection mouth under the needle cylinder, the injection mouth is linked together with the inside of needle cylinder, injection mouth is kept away from needle cylinder one end and mouth of pipe connecting piece adaptation cup joint, the syringe passes through mouth of pipe connecting piece and syringe needle intercommunication, make the syringe can direct suction with inject the medicine, need not the syringe and shift, the problem of medicine pollution and medicine waste has been reduced, the operation procedure has been reduced simultaneously, time cost and medical personnel's work load have been practiced thrift, the syringe is linked together with rivers injection passageway through mouth of pipe connecting piece, injection and aseptic water's of medicine have been realized to the use of a syringe, make the function of syringe diversified, the product cost of manufacture is low, and simple structure, the simple operation, the practicality is high.

2. The inner wall of the water flow injection passage of the catheter is provided with a first annular groove, the first annular groove is close to the opening of the drug injection passage, the outer wall of the lower section of the pipe orifice connecting piece is fixedly provided with an annular bulge, and the annular bulge is adapted to be clamped in the first annular groove. The catheter is the film hose, and during actual operation, the link drops easily, and annular groove and the bellied design of annular make mouth of pipe connecting piece be connected inseparabler with the catheter.

3. The outer wall of syringe needle is provided with the needle cap rather than the adaptation cup joint, prevents that sharp-pointed syringe needle from stabbing the wrapping bag, simultaneously, plays dustproof and prevents the contaminated effect before the syringe needle uses.

Drawings

For a more visual description of the prior art and the present application, exemplary drawings are presented below. It should be understood that the specific shape and configuration shown in the drawings should not be considered in general as limiting upon the practice of the present application; for example, based on the technical concepts and exemplary drawings disclosed herein, those skilled in the art have the ability to easily make conventional adjustments or further optimizations for the add/subtract/assign division, specific shapes, positional relationships, connection modes, dimensional scaling relationships, etc. of certain units (components).

FIG. 1 is a schematic view of a part of the structure of an embodiment of the present application;

FIG. 2 is a schematic view of a perfusion apparatus according to an embodiment of the present application;

FIG. 3 is a schematic view of the water injection passage and nozzle connection structure according to the embodiment of the present application;

FIG. 4 is a schematic view of a nozzle connection structure according to an embodiment of the present application;

FIG. 5 is a schematic view of a needle and cap structure according to an embodiment of the present application;

FIG. 6 is a schematic view of a package structure according to an embodiment of the present application;

FIG. 7 is a schematic view of the structure of a drainage bag connected with a catheter according to the embodiment of the present application;

reference numerals illustrate:

1. a urinary catheter; 101. a water flow injection passage; 102. a drug injection pathway; 103. a first annular groove; 2. a conduit clip; 3. packaging bags; 301. tearing the mouth; 4. a syringe; 401. a needle cylinder; 402. a piston; 403. an injection port; 404. a needle handle; 405. a baffle ring; 406. a piston rod; 407. a thumb ring; 5. a needle; 501. a second annular groove; 6. a pipe orifice connecting piece; 601. an annular protrusion; 7. a needle cap.

Detailed Description

The present application is further described in detail below with reference to the attached drawings.

In the description of the present application: unless otherwise indicated, the meaning of "a plurality" is two or more. The terms "first," "second," "third," and the like in this application are intended to distinguish between the referenced objects without a special meaning in terms of technical connotation (e.g., should not be construed as emphasis on degree or order of importance, etc.). The expressions "comprising", "including", "having", etc. also mean "not limited to" (certain units, components, materials, steps, etc.).

The terms such as "upper", "lower", "left", "right", "middle", and the like, as referred to in this application, are generally used for convenience in visual understanding with reference to the drawings, and are not intended to be an absolute limitation of the positional relationship in actual products. Such changes in relative positional relationship are considered to be within the scope of the present description without departing from the technical concepts disclosed herein.

Examples

As shown in fig. 1, a bladder perfusion bag comprises a catheter 1, a catheter clip 2, a disinfection assembly, an auxiliary fitting, a packaging bag 3, a perfusion device 4, a needle 5 and a pipe orifice connecting piece 6, wherein the upper end of the catheter 1 is provided with two-way pipelines, which are respectively marked as a water flow injection passage 101 and a medicine injection passage 102, the catheter 1, the catheter clip 2, the disinfection assembly and the auxiliary fitting are contained in the packaging bag 3, wherein the disinfection assembly consists of gauze, plastic tweezers, an iodophor cotton ball and a powder-free examination glove, the auxiliary fitting consists of a drainage bag or a urine collection bag, a flushing cavity plug, sterile water, a plastic test tube, gauze, a pore towel, a towel and a lumbar disc, the catheter 1 is made of natural latex, a coating is hydrogel, the catheter clip 2 is clamped in the drainage bag pipeline, the medicine liquid is fully absorbed in the bladder after being used for medicine perfusion, urine and the medicine are prevented from flowing into the drainage bag, and the catheter clip 2 is taken down after at least one hour, so that the drainage bag pipeline is in a communicating state, and urine of a patient can enter the drainage bag through the catheter.

As shown in fig. 2, the injector 4 is provided with a syringe 401, a piston 402, an injection port 403, a needle handle 404 and a baffle ring 405, the needle handle 404 is fixedly arranged at the edge of the outer wall of the upper end of the syringe 401, the baffle ring 405 is fixedly arranged on the outer wall of the syringe 401 and is close to the needle handle 404, the piston 402 is in sliding connection with the inner wall of the syringe 401, the top surface of the piston 402 is fixedly provided with a piston rod 406, the top end of the piston rod 406 is provided with a thumb ring 407, the center part of the lower end surface of the syringe 401 is provided with the injection port 403, the injection port 403 is communicated with the interior of the syringe 401, the injection port 403 and the syringe 401 are integrally formed by adopting hard plastics, and one end, far away from the syringe 401, of the injection port 403 is matched and sleeved with a nozzle connecting piece 6, and the injector 4 is communicated with the water flow injection passage 101 or the needle 5 through the nozzle connecting piece 6.

As shown in fig. 3, the inner wall of the water flow injection passage 101 of the catheter 1 is provided with a first annular groove 103, the first annular groove 103 is close to the opening of the water flow injection passage 101, as shown in fig. 4, the orifice connecting piece 6 is a two-section stepped pipe fitting and is marked as an upper section and a lower section, the size of the cavity of the upper section is matched with the size of the outer wall of the injection port 403, the size of the outer wall of the pipe body of the lower section is matched with the size of the cavity of the connecting port of the needle 5, the size of the cavity of the connecting port of the needle 5 is equal to the size of the cavity of the water flow injection passage 101, the upper section is sleeved on the injection port 403 and is in interference fit with the injection port, the lower section is fixedly provided with an annular bulge 601, the thickness of the annular bulge 601 is 3-5 mm, the annular bulge 601 is clamped in the first annular groove 103 or the inner second annular groove 501, the end face of the orifice connecting piece 6, which is connected with the water flow injection passage 101, and the front end chamfer is convenient to nest into the connecting port.

As shown in fig. 5, the inner wall of the needle 5 is provided with a second annular groove 501, the second annular groove 501 is in fit and clamping connection with the annular protrusion 601, and the outer wall of the needle 5 is provided with a needle cap 7 in fit and sleeved connection with the second annular groove 501.

As shown in fig. 6, the packaging bag 3 is made of paper material, the packaging bag 3 is in a sealed state before being unsealed, and a tearing opening 301 is formed on the surface of the packaging bag 3.

As shown in fig. 7, the drainage bag is connected with the catheter, and the structure of the balloon is schematically shown after the balloon is filled with sterile water.

The using process comprises the following steps:

before use, the packaging bag of the bladder perfusion bag is not damaged, the basic configuration is ensured to be complete and meet the requirements after the packaging bag is opened, the bladder perfusion bag is strictly forbidden when damaged, and appearance detection is carried out: the catheter in the use state has no foreign matters in the catheter body, the tip, the saccule and the side hole. The packaging bag is required to be neat and beautiful in appearance, clean and smooth in surface and free of defects, the packaging bag is sterilized by using ethylene oxide, so that the packaging bag meets the specification of YY/T0615.1-2007, sterile water packaged by aluminum foil is sterilized by using Y-ray irradiation, and the residual amount of the ethylene oxide is not more than 10ug/g.

1) In case the patient is conscious, the explanation is made before use.

2) Urinary catheters are used by doctors or earth-care trained in a professional and with practical experience. The external urinary tract mouth and the external genitalia of the patient should be cleaned, wiped and disinfected conventionally before use.

3) And selecting a catheter with a proper model and specification according to clinical needs. Taking out the catheter from the packaging bag, wetting the catheter body by sterile water or sterile water for injection, and connecting the drainage conical interface of the catheter with a urine collecting bag or a drainage bag, wherein urine leakage does not occur at the joint.

4) A urinary catheter is inserted into the bladder along the urethra.

Male: slowly insert into urethra, about 15-20cm (about 6-12cm for children), and insert about 3-4cm (about 2cm for children) after urine outflow.

Female: the labia are kept in an open state, and slowly inserted into the urethra about 4-6cm (about 4cm for children), and then inserted about 5-7cm (about 1cm for children) after urine flows out.

5) When the balloon part of the catheter is inserted into the bladder, sterile water or sterilized water for injection (the state of water should be carefully observed before water injection, clear and transparent can be used) with a specified volume is slowly injected into the balloon by using a perfusion device, after the perfusion device injection port is connected with the pipe orifice connecting piece, one side of the annular bulge of the pipe orifice connecting piece is inserted into the water flow injection passage of the catheter for operation, so that the balloon is inflated, the catheter is slightly pulled, the balloon is pressed against the neck of the bladder, and the catheter is confirmed not to be separated.

6) The balloon must be contracted before the catheter is pulled out. The perfusion device is inserted into the catheter (the force is not excessively applied during the insertion), so that the water in the balloon is discharged, and the catheter is slowly pulled out after the balloon is contracted. If slow shrinkage or no shrinkage is found, the syringe should be gently reset to naturally drain water, and forced suction may cause the expansion chamber to collapse, blocking the drain.

7) When the patient with the indwelling catheter is about to leave the bed for activity, the catheter and the drainage bag or the urine collection bag should be properly arranged.

The embodiment has the following beneficial effects:

4. The catheter base tube is made of natural latex, the coating is hydrogel, and petroleum matrix lubricants such as vaseline, liquid paraffin and the like do not need to be smeared.

Any combination of the technical features of the above embodiments may be performed (as long as there is no contradiction between the combination of the technical features), and for brevity of description, all of the possible combinations of the technical features of the above embodiments are not described; these examples, which are not explicitly written, should also be considered as being within the scope of the present description.

The foregoing has outlined and detailed description of the present application in terms of the general description and embodiments. It should be appreciated that numerous conventional modifications and further innovations may be made to these specific embodiments, based on the technical concepts of the present application; but such conventional modifications and further innovations may be made without departing from the technical spirit of the present application, and such conventional modifications and further innovations are also intended to fall within the scope of the claims of the present application.

Claims

1. The utility model provides a bladder fills package, includes catheter, pipe clamp, disinfection subassembly, auxiliary fitting and wrapping bag, the upper end of catheter is two-way pipeline, marks as rivers injection passage and medicine injection passage respectively, catheter, pipe clamp, disinfection subassembly and auxiliary fitting accomodate in the wrapping bag, its characterized in that still includes syringe, syringe needle and mouth of pipe connecting piece, the syringe is provided with cylinder, piston, injection port, needle handle and fender ring, the fixed outer wall edge that sets up in the cylinder upper end of needle handle, the fender ring is fixed to be set up in the cylinder outer wall and is close to the needle handle, piston and the inner wall sliding connection of cylinder, the piston top surface is fixed to be provided with the piston rod, the central part of cylinder lower terminal surface is provided with the injection port, the injection port is linked together with the inside of cylinder, the mouth of pipe connecting piece is tubular structure, divide into two sections, marks as upper segment and hypomere, the cavity size of upper segment with the outer wall size adaptation of injection port, hypomere body outer wall size with the size adaptation of syringe needle connection mouth of site, cavity size phase with the cavity size of connection port department such as the syringe needle.

2. The bladder infusion bag according to claim 1, wherein the inner wall of the water flow injection passage of the catheter is provided with a first annular groove, said first annular groove being located close to the opening of the water flow injection passage.

3. The bladder perfusion bag of claim 2, wherein the outer wall of the lower tube is fixedly provided with an annular protrusion, and the annular protrusion is adapted to be snapped into the first annular groove.

4. A bladder infusion bag according to claim 3 wherein the edge of the tube end face of the lower section is provided with a chamfer.

5. A bladder infusion bag according to claim 3 wherein a second annular groove is provided in the cavity of the needle, the second annular groove being adapted to snap-fit with the annular protrusion.

6. A bladder infusion bag according to claim 5, wherein the needle is provided with a cap adapted to fit over it.

7. The bladder perfusion package of claim 1, wherein the bag is made of paper material, the bag is in a sealed state before being unsealed, and a tearing opening is formed on the surface of the bag.