CN213031643U - Chemotherapy device for bladder cancer - Google Patents

Abstract

The utility model discloses a bladder cancer chemotherapy device, which comprises a medicine container, a one-way valve and a three-way pipe, wherein the top of the medicine container is connected with the one-way valve in an embedding way, the top of the one-way valve is connected with the three-way pipe in an embedding way, a first dispensing pipe is fixedly connected with one side of the top of the three-way pipe, a first puncture needle is connected with the top of the first dispensing pipe in an embedding way, a chemotherapy agent bottle is connected with the top of the first puncture needle in an embedding way, a second dispensing pipe is fixedly connected with the other side of the top of the three-way pipe, a second puncture needle is connected with the top of the second dispensing pipe in an embedding way, a sterile water bottle can be connected with the second puncture needle, so that the sterile water solution flows into the medicine container, a limiting block can be used for blocking a puncture needle sleeve, the length of the puncture needle sleeve is controlled, the adjustable, is suitable for the use of bladder cancer chemotherapy and has wide development prospect in the future.

Description

Chemotherapy device for bladder cancer

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a chemotherapy device for bladder cancer.

Background

At present, bladder tumor is a common disease, medical staff adopts tumor resection, after bladder cancer is resected through urethra bladder tumor resection, 60-70% of patients can relapse without subsequent perfusion chemotherapy, and the recurrence rate can be reduced to 20-30% by the bladder perfusion chemotherapy.

Because carry out the medicine chemotherapy at the postoperative, the chemotherapy is usually first to dispense and mix the medicine, and the rethread is put into the pipe and is infused patient's bladder position, is dispensing and mixing the waste that the medicine process led to the medicine, has postponed the injection time, has brought very big misery for patient, and nursing staff when irritating the medicine to patient, complex operation, troublesome to make mistakes easily in the operation process, harm the environment, cause the injury to nursing staff.

Therefore, how to design a chemotherapy device for bladder cancer becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bladder cancer chemotherapy device to solve the nursing staff who provides in the above-mentioned background art when irritating medicine to patient, complex operation, it is troublesome, thereby the problem of making mistakes easily in operation process.

In order to achieve the above object, the utility model provides a following technical scheme: a chemotherapy device for bladder cancer comprises a medicine container, a one-way valve and a three-way pipe, wherein the top of the medicine container is connected with the one-way valve in an embedded manner, the top of the one-way valve is connected with the three-way pipe in an embedded manner, one side of the top of the three-way pipe is fixedly connected with a first dispensing pipe, the top of the first dispensing pipe is connected with a first puncture needle in an embedded manner, the top of the first puncture needle is connected with a chemotherapy agent bottle in an embedded manner, the other side of the top of the three-way pipe is fixedly connected with a second dispensing pipe, the top of the second dispensing pipe is connected with a second puncture needle in an embedded manner, the top of the second puncture needle is connected with a sterile water bottle in an embedded manner, the surface of the second dispensing pipe is fixedly connected with a limiting block, a catheter is connected in an embedded manner inside the one-way valve, the bottom of the medicine container is connected with an insertion pipe, the bottom swing joint of putting into the pipe has the connecting pipe, the bottom embedding of connecting pipe is connected with the needle tubing of infusing, the bottom swing joint of needle tubing of infusing has the catheter, the top fixedly connected with three chamber silica gel interfaces of catheter, the embedding of top one side of three chamber silica gel interfaces (is connected with the stopcock, the bottom fixedly connected with of needle tubing of infusing goes out the medicine hole.

Preferably, the top of the limiting block is movably connected with a puncture needle sleeve.

Preferably, the surface of the puncture needle sleeve is fixedly connected with anti-skid marks.

Preferably, the top of the limiting block is fixedly connected with a clamping ring.

Preferably, the one-way valve at the top of the medicine container, the three-way pipe at the top of the one-way valve, the first dispensing pipe at one side of the top of the three-way pipe, the first puncture needle at the top of the first dispensing pipe, the chemotherapeutic agent bottle at the top of the first puncture needle, the second dispensing pipe at the other side of the top of the three-way pipe, the second puncture needle at the top of the second dispensing pipe and the sterile water bottle at the top of the second puncture needle form a mixed agent device together.

Preferably, the stopper on the surface of the second dispensing tube, the catheter inside the one-way valve, the placing tube at the bottom of the medicine container, the control switch of the surface through connection of the placing tube, the rotary button at the middle part of the inner side of the control switch, the connecting tube at the bottom of the placing tube, the medicine delivery needle tube at the bottom of the connecting tube, the catheter at the bottom of the medicine delivery needle tube, the three-cavity silica gel interface at the top of the catheter and the tube plug at one side of the top of the three-cavity silica gel interface jointly form the adjusting and current limiting device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the bladder cancer chemotherapy device, the mixed medicament device is arranged, when the bladder is perfused with chemotherapy for dispensing medicament, the puncture needle sleeves of the first puncture needle and the second puncture needle corresponding to the first dispensing tube and the second dispensing tube can be pulled out and respectively inserted into a chemotherapy medicament bottle and a sterile water bottle, the chemotherapy medicament and the sterile water flow into the medicament container through the three-way tube and the liquid guide tube in the one-way valve, so that the medicaments are mixed in the medicament container, and the mixed liquid in the medicament container flows out from the placing tube in a natural state, so that the safety and effectiveness of the bladder cancer chemotherapy device are well reflected;

2. this kind of bladder cancer chemotherapy device, adjust current limiting device through setting up, after the medicament allotment is accomplished, mixed liquid flows into from the medicine container and puts into the pipe, be provided with control switch on the surface of putting into the pipe simultaneously, the user can grind the rotary button on the control switch from top to bottom, there is the line trace on the rotary button surface, increase and hand friction within a definite time, the convenient slip, the hand upwards slides, can make the rotary button extrusion put into the pipe, make its medicine flow diminish, easy operation is convenient, fine embodiment this bladder cancer chemotherapy device's adjustable suitability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the three-way pipe of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the puncture needle sheath of the present invention;

fig. 4 is an enlarged schematic view of the utility model at a;

in the figure: 1. the medicine container, 2, the check valve, 3, the three-way pipe, 4, the first pjncture needle, 5, the second pjncture needle, 6, the chemotherapy medicament bottle, 7, aseptic water-jug, 8, the catheter, 9, the pipe of putting into, 10, control switch, 11, the rotary button, 12, the needle tubing of infusing, 13, the puncture needle cover, 14, anti-skidding line mark, 15, the medicine outlet, 16, the stopper, 17, the snap ring, 18, the connecting pipe, 19, the second pipe of dispensing, 20, the first pipe of dispensing, 21, the catheter, 22, three chamber silica gel interface, 23, stopcock.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a chemotherapy device for bladder cancer comprises a medicine container 1, a one-way valve 2 and a three-way pipe 3, wherein the top of the medicine container 1 is connected with the one-way valve 2 in an embedded manner, the top of the one-way valve 2 is connected with the three-way pipe 3 in an embedded manner, one side of the top of the three-way pipe 3 is fixedly connected with a first dispensing pipe 20, the top of the first dispensing pipe 20 is connected with a first puncture needle 4 in an embedded manner, the top of the first puncture needle 4 is connected with a chemotherapy medicament bottle 6 in an embedded manner, the other side of the top of the three-way pipe 3 is fixedly connected with a second dispensing pipe 19, the top of the second dispensing pipe 19 is connected with a second puncture needle 5 in an embedded manner, the top of the second puncture needle 5 is connected with an aseptic water bottle 7 in an embedded manner, the surface of the second dispensing pipe 19 is fixedly connected with a limiting block 16, the inside of the one-way valve 2, the middle part of the inner side of the control switch 10 is movably connected with a rotary button 11, the bottom of the imbedding tube 9 is movably connected with a connecting tube 18, the bottom of the connecting tube 18 is connected with a medicine conveying needle tube 12 in an embedding manner, the bottom of the medicine conveying needle tube 12 is movably connected with a catheter 21, the top of the catheter 21 is fixedly connected with a three-cavity silica gel interface 22, one side of the top of the three-cavity silica gel interface 22 is connected with a tube plug 23 in an embedding manner, and the bottom of the medicine conveying needle tube 12 is fixedly connected with.

Preferably, the top swing joint of stopper 16 has puncture needle cover 13, because in current device, the device uses in the hospital environment, and the bacterium germ in the hospital environment is more, and it punctures in human position of pjncture needle, and it exposes under external environment, easily receives the infection, and through setting up puncture needle cover 13, embolia puncture needle cover 13 at the top of stopper 16, puncture needle cover 13 can protect pjncture needle and external environment isolated, avoids receiving the pollution to fine embodiment the security of the device.

Preferably, the fixed surface of puncture needle cover 13 is connected with anti-skidding line trace 14, because medical personnel are when performing the operation, generally can take medical gloves, and puncture needle cover surface is smooth, and the shape is tiny, medical personnel are difficult to take off puncture needle cover fast, influence work efficiency, through setting up anti-skidding line trace 14, set up anti-skidding line trace 4 on puncture needle cover 13's surface, anti-skidding line trace 14 surface has a lot of recesses, its surface is rough, increase and the friction between the hand, make things convenient for medical personnel to take out, thereby fine embodiment the device's convenience.

Preferably, stopper 16's top fixedly connected with snap ring 17, because in current device, the inside puncture needle cover that is provided with of device, the puncture needle cover is the rubber material, is wiped and drops easily to make the pjncture needle receive the pollution, through setting up snap ring 17, be provided with snap ring 17 at stopper 16's top, snap ring 17 can block in the bottom of puncture needle cover 13, makes it fix puncture needle cover 13, avoids it to meet the friction and collide and drop, thereby fine embodiment the device's accuracy.

Preferably, the check valve 2 at the top of the medicine container 1, the three-way pipe 3 at the top of the check valve 2, the first dispensing pipe 20 at one side of the top of the three-way pipe 3, the first puncture needle 4 at the top of the first dispensing pipe 20, the chemotherapeutic medicine bottle 6 at the top of the first puncture needle 4, the second dispensing pipe 19 at the other side of the top of the three-way pipe 3, the second puncture needle 5 at the top of the second dispensing pipe 19 and the sterile water bottle 7 at the top of the second puncture needle 5 form a mixed medicine device together, because medical personnel dispense medicines by using an injector generally, the chemotherapeutic medicine and water need to be extracted for mixing and dispensing successively, if a certain amount of chemotherapeutic medicine is extracted first and then the water is extracted for mixing, the chemotherapeutic medicine can flow out from an injection port of the injector and volatilize into the air, thus causing physical harm to medical personnel and patients, the dispensing operation is troublesome, and the nursing personnel and patients in the middle process can contact the chemotherapeutic, the health of the patient is very unfavorable, by arranging the medicament mixing device, when the bladder is filled with chemotherapy medicaments, the puncture needle sleeves 13 of the first puncture needle 4 and the second puncture needle 5 corresponding to the first medicament dispensing tube 20 and the second medicament dispensing tube 19 can be pulled out and respectively inserted into a chemotherapy medicament bottle 6 and an aseptic water bottle 7, the chemotherapy medicaments and the aseptic water flow into the medicament container 1 from the catheter 8 in the one-way valve 2 through the three-way tube 3, so that the medicaments are mixed in the medicament container 1, the mixed liquid in the medicament container 1 flows out from the placing tube 9 in a natural state, when the bladder is filled and then flushed, the two puncture needles on the three-way tube 3 can be directly connected with the aseptic water bottle 7 for flushing, if the chemotherapy medicament bottle 6 is a powder medicament, the one-way valve 2 can be firstly rotated to close, so that the liquid in the three-way tube 3 is forbidden to flow into the medicament container 1, and simultaneously, after the aseptic liquid flows into the three-way tube 3, invert the device, make the liquid in the tee bend pipe flow in chemotherapy medicament bottle 6, make the medicament mix in chemotherapy medicament bottle 6 and dissolve, invert the device once more after, open check valve 2, make the liquid after the chemotherapy medicament bottle 6 mixes let in three-way pipe 3 in flowing into medicine container 1, device easy operation, and fine having avoided chemotherapy medicament to splash and volatilize, endanger the environment, cause the injury to nursing staff, the fine safety and validity who embodies this bladder cancer chemotherapy device.

Preferably, the limiting block 16 on the surface of the second dispensing tube 19, the liquid guide tube 8 inside the one-way valve 2, the inserting tube 9 at the bottom of the medicine container 1, the control switch 10 connected with the surface of the inserting tube 9 in a penetrating manner, the rotary button 11 at the middle part of the inner side of the control switch 10, the connecting tube 18 at the bottom of the inserting tube 9, the medicine delivery needle tube 12 at the bottom of the connecting tube 18, the catheter 21 at the bottom of the medicine delivery needle tube 12, the three-cavity silica gel interface 22 at the top of the catheter 21 and the tube plug 23 at one side of the top of the three-cavity silica gel interface 22 jointly form an adjusting and flow limiting device, because in the existing device, the structure of the device is simple, and different patients receive different chemotherapy degrees during the chemotherapy operation of bladder cancer, the flow adaptability of receiving chemotherapy of the medicine is different, but the existing device can not control the flow of the medicine according to the actual situation, the mixed liquid flows into the embedded pipe 9 from the medicine container 1, meanwhile, the surface of the embedded pipe 9 is provided with the control switch 10, a user can grind the rotary button 11 on the control switch 10 up and down by hands, the surface of the rotary button 11 is provided with striations, the friction between the rotary button 11 and the hands is increased, the sliding is convenient, the hands slide upwards, the rotary button 11 can extrude the embedded pipe 9 to reduce the medicine flow, the hands slide downwards, the rotary button 11 can relax the embedded pipe 9 to increase the medicine flow, medical personnel can adjust according to actual conditions, the operation is simple and convenient, meanwhile, the bottom of the medicine conveying needle tube 12 is connected with the catheter 21, the top of the catheter 21 is provided with three-cavity silica gel interfaces 22, the three-cavity silica gel interfaces 22 are three connectors with different sizes, people with different urethra sizes can be connected according to actual conditions, meanwhile, the top of the three-cavity silica gel interface 22 is provided with the pipe plug 23, and the pipe plug 23 can, prevent the infection of the conduit, thereby well reflecting the adjustable applicability of the chemotherapy device for the bladder cancer.

The working principle is as follows: firstly, by arranging the puncture needle sleeve 13, the puncture needle sleeve 13 is sleeved on the top of the limiting block 16, and the puncture needle sleeve 13 can protect the puncture needle from being isolated from the external environment and avoid pollution, so that the safety of the device is well embodied;

then, the anti-skid mark 14 is arranged, the anti-skid mark 4 is arranged on the surface of the puncture needle sleeve 13, the surface of the anti-skid mark 14 is provided with a plurality of grooves, the surface is rough, the friction between the anti-skid mark and the hand is increased, the anti-skid mark can be conveniently taken out by medical personnel, and therefore the convenience of the device is well embodied;

then, by arranging the snap ring 17, the snap ring 17 is arranged at the top of the limiting block 16, and the snap ring 17 can be clamped at the bottom of the puncture needle sleeve 13, so that the puncture needle sleeve 13 is fixed, and the puncture needle sleeve 13 is prevented from falling off due to friction and collision, thereby well embodying the accuracy of the device;

next, by arranging the mixed medicament device, when the bladder is filled with chemotherapy for dispensing medicament, the puncture needle sleeves 13 of the first puncture needle 4 and the second puncture needle 5 corresponding to the first dispensing tube 20 and the second dispensing tube 19 can be pulled out and respectively inserted into the chemotherapy medicament bottle 6 and the sterile water bottle 7, the chemotherapy medicament and the sterile water flow into the medicament container 1 from the liquid guide tube 8 in the one-way valve 2 through the three-way tube 3, so that the medicaments are mixed in the medicament container 1, the mixed liquid in the medicament container 1 flows out from the placing tube 9 in a natural state, when the bladder is filled and flushed, the two puncture needles on the three-way tube 3 can be directly connected with the sterile water bottle 7 for flushing, if the chemotherapy medicament bottle 6 is a medicament powder, the one-way valve 2 can be firstly rotated to close, so that the liquid in the three-way tube 3 is forbidden to flow into the medicament container 1, and meanwhile, after the sterile water flows into the three-way tube 3, the device is inverted, the liquid in the three-way pipe flows into the chemotherapy agent bottle 6, so that the agent is mixed and dissolved in the chemotherapy agent bottle 6, the one-way valve 2 is opened after the device is inverted again, and the liquid mixed in the chemotherapy agent bottle 6 is introduced into the three-way pipe 3 and flows into the medicine container 1, so that the device is simple to operate, the chemotherapy agent is well prevented from being splashed and volatilized, the environment is damaged, the nursing personnel are injured, and the safety and the effectiveness of the bladder cancer chemotherapy device are well reflected;

finally, by arranging the adjusting and current limiting device, after the preparation of the medicament is completed, the mixed liquid flows into the insertion tube 9 from the medicament container 1, the surface of the insertion tube 9 is provided with the control switch 10, a user can grind the rotary button 11 on the control switch 10 up and down by hands, the surface of the rotary button 11 is provided with striations, the friction between the rotary button 11 and the hands is increased, the sliding is convenient, the hands slide upwards, the rotary button 11 can extrude the insertion tube 9, the medicament flow is reduced, the hands slide downwards, the rotary button 11 can loosen the insertion tube 9, the medicament flow is increased, the medical staff can adjust according to the actual conditions, the operation is simple and convenient, the bottom of the medicament delivery needle tube 12 is connected with the catheter 21, the top of the catheter 21 is provided with the three-cavity silica gel interfaces 22, the three-cavity silica gel interfaces 22 are three connectors with different sizes, and can be connected with people with different urethra sizes, meanwhile, the pipe plug 23 is arranged at the top of the three-cavity silica gel interface 22, and the pipe plug 23 can avoid invasion of bacterial substances and prevent pipeline infection, so that the adjustable applicability of the bladder cancer chemotherapy device is well embodied, and the working principle of the bladder cancer chemotherapy device is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A bladder cancer chemotherapy device comprises a medicine container (1), a one-way valve (2) and a three-way pipe (3), and is characterized in that: the top of the medicine container (1) is connected with a one-way valve (2) in an embedded manner, the top of the one-way valve (2) is connected with a three-way pipe (3) in an embedded manner, one side of the top of the three-way pipe (3) is fixedly connected with a first medicine dispensing pipe (20), the top of the first medicine dispensing pipe (20) is connected with a first puncture needle (4) in an embedded manner, the top of the first puncture needle (4) is connected with a chemotherapeutic medicine bottle (6) in an embedded manner, the other side of the top of the three-way pipe (3) is fixedly connected with a second medicine dispensing pipe (19), the top of the second medicine dispensing pipe (19) is connected with a second puncture needle (5) in an embedded manner, the top of the second puncture needle (5) is connected with an aseptic water bottle (7) in an embedded manner, the surface of the second medicine dispensing pipe (19) is fixedly connected with a limiting block (16), the inside of the one-way valve (2, the surface through connection who puts into pipe (9) has control switch (10), the inboard middle part swing joint of control switch (10) has rotary button (11), the bottom swing joint who puts into pipe (9) has connecting pipe (18), the bottom embedding of connecting pipe (18) is connected with defeated medicine needle tubing (12), the bottom swing joint of defeated medicine needle tubing (12) has catheter (21), three chamber silica gel interfaces (22) of top fixedly connected with of catheter (21), the top one side embedding of three chamber silica gel interfaces (22) is connected with stopcock (23).

2. A bladder cancer chemotherapy device according to claim 1, characterized in that: the bottom of the medicine delivery needle tube (12) is fixedly connected with a medicine outlet hole (15).

3. A bladder cancer chemotherapy device according to claim 1, characterized in that: the top of the limiting block (16) is movably connected with a puncture needle sleeve (13).

4. A bladder cancer chemotherapy device according to claim 3, characterized in that: the surface of the puncture needle sleeve (13) is fixedly connected with an anti-skid mark (14).

5. A bladder cancer chemotherapy device according to claim 1, characterized in that: the top of the limiting block (16) is fixedly connected with a snap ring (17).

6. A bladder cancer chemotherapy device according to claim 1, characterized in that: one-way valve (2) at medicine container (1) top, three-way pipe (3) at one-way valve (2) top, first prescription pipe (20) of three-way pipe (3) top one side, first pjncture needle (4) at first prescription pipe (20) top, chemotherapy medicament bottle (6) at first pjncture needle (4) top, second prescription pipe (19) of three-way pipe (3) top opposite side, second pjncture needle (5) at second prescription pipe (19) top and sterile water bottle (7) at second pjncture needle (5) top constitute the mixed medicament device jointly.

7. A bladder cancer chemotherapy device according to claim 1, characterized in that: stopper (16) on second dispensing tube (19) surface, catheter (8) of check valve (2) inside, put into pipe (9) of medicine container (1) bottom, put into control switch (10) of managing (9) surface through connection, the rotary button (11) of the inboard middle part of control switch (10), put into connecting pipe (18) of managing (9) bottom, defeated medicine needle tubing (12) of connecting pipe (18) bottom, catheter (21) of defeated medicine needle tubing (12) bottom, three chamber silica gel interface (22) and the stopcock (23) of three chamber silica gel interface (22) top one side at catheter (21) top constitute regulation current limiting device jointly.

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