CN215426894U - Bladder cancer postoperative perfusion device - Google Patents
Bladder cancer postoperative perfusion device Download PDFInfo
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- CN215426894U CN215426894U CN202121096979.9U CN202121096979U CN215426894U CN 215426894 U CN215426894 U CN 215426894U CN 202121096979 U CN202121096979 U CN 202121096979U CN 215426894 U CN215426894 U CN 215426894U
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Abstract
The utility model relates to a bladder cancer postoperative perfusion device, which is characterized in that: the bladder inserting tube comprises a bladder inserting tube, a fastening type joint, a medicine bottle, a physiological saline bottle, a bottle penetrating needle, a three-way cock, a syringe, a bottle penetrating needle connecting tube and a ventilation joint, wherein one end of the bladder inserting tube is an inserting end, the other end of the bladder inserting tube is an external end, a medicine injection hole and a balloon are formed in the tube wall of the bladder inserting tube close to the inserting end, the three-way cock comprises an A passage, a B passage and a C passage, an external end port and a luer port are arranged at the external end of the bladder inserting tube, the external end port of the bladder inserting tube is connected with the A passage of the three-way cock, the B passage of the three-way cock is connected with the bottle penetrating needle connecting tube, and the C passage of the three-way cock is connected with the ventilation joint and the syringe. The advantages are that: the dispensing process can be carried out in a pipeline and a medicine bottle, so that medicine waste and medicine pollution caused by medicine leakage are avoided, better guarantee is provided for the disease treatment of patients, the treatment cost is saved, and the periodic perfusion chemotherapy after the clinical bladder cancer operation is simplified and safer.
Description
Technical Field
The utility model belongs to the technical field of clinical medical instruments, and particularly relates to a bladder cancer postoperative perfusion device.
Background
Bladder cancer is a common disease, the recurrence rate is high, and after the bladder cancer is subjected to resection surgery, the best method for preventing recurrence at present is chemotherapy by infusing medicaments into the bladder. The traditional method of bladder perfusion is to dispense medicines first, the injection ware need be pulled out and inserted between medicine bottle and normal saline bottle and aspirate and inject liquid in the dispensing process, then put into the bladder pipe from patient's urethra external orifice into the bladder, directly insert the mechanical end interface that inserts the pipe into the bladder with the syringe and fill, need pull out and insert the switching between medicine bottle and filling pipe during the perfusion, because the pressure increase is managed at filling pipe body outer end interface when filling, whole process inevitably causes the liquid medicine to drip or flow, lead to medicine pollution and medicine extravagant. Serious patients may cause the connection between the injector and the perfusion tube to fall off, resulting in a great amount of splashing in the pharmaceutical industry, which in turn causes drug pollution and seriously affects the treatment effect. In addition, the bladder of a patient is stimulated after the drug is infused, so that the patient is in an incontinent state, and the drug cannot be maintained in the body for an effective time, so that the treatment effect is seriously influenced.
Disclosure of Invention
The utility model provides a bladder cancer postoperative perfusion device for solving the technical problems in the prior art.
When the medicine is perfused for chemotherapy, the dispensing process can be carried out in the pipeline and the medicine bottle, so that the medicine leakage in the dispensing process is avoided, the medicine waste and the medicine pollution are avoided, better guarantee can be provided for the disease treatment of patients, the treatment cost is saved, and the periodical perfusion chemotherapy after the clinical bladder cancer operation is simplified and safer.
The technical scheme adopted by the utility model for solving the technical problems in the prior art is as follows:
bladder cancer postoperative perfusion device which characterized in that: the bladder inserting tube is characterized by comprising a bladder inserting tube, a fastening type joint, a medicine bottle, a physiological saline bottle, a bottle penetrating needle, a three-way cock, a syringe, a bottle penetrating needle connecting tube and a ventilation joint, wherein one end of the bladder inserting tube is an inserting end, the other end of the bladder inserting tube is an external end, a medicine injection hole and a balloon are formed in the tube wall, close to the inserting end, of the bladder inserting tube, the three-way cock comprises an A passage, a B passage and a C passage, an external end port and a luer port are arranged at the external end of the bladder inserting tube, the external end port of the bladder inserting tube is connected with the A passage of the three-way cock, the B passage of the three-way cock is connected with the bottle penetrating needle connecting tube, and the C passage of the three-way cock is connected with the ventilation joint and the syringe.
The utility model can also adopt the following technical scheme:
preferably, the bladder insertion tube is of a double-lumen tube structure, wherein the small lumen is a balloon inflation channel, the large lumen is a drug infusion channel, one end of the balloon inflation channel is communicated with the balloon on the insertion end of the bladder insertion tube, the other end of the balloon inflation channel is communicated with a luer on the outer end of the bladder insertion tube body, one end of the drug infusion channel of the bladder insertion tube is communicated with a drug injection hole on the side wall of the insertion end, and the other end of the drug infusion channel is communicated with the three-way cock through a fastening type joint on the outer end interface of the bladder.
Preferably, a one-way valve convenient for being connected with a syringe is arranged in the luer at the outer end of the bladder placing tube body.
The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, the device completely adopts the closed pipeline in the process of dispensing and filling, the process of pulling out the bottle penetrating needle after the medicine is sucked by the syringe is cancelled, and the medicine bottle is inserted once without pulling out, so that the leakage of the liquid medicine is avoided; the fastening type joint is adopted to prevent the phenomenon that the interface at the outer end of the bladder imbedding tube is dropped due to overlarge pressure; the three-way knob of the three-way cock connector is rotated to change the liquid flow direction and the perfusion speed, so that the treatment effect is improved; the front end of the injector is provided with an air hole, so that the liquid in the bladder placed in the catheter can be fully compressed into the body by pumping air, and the drug is prevented from remaining in the catheter body to cause pollution and waste of the drug. The front end of the bladder inserting tube is provided with an air bag which can fix the catheter and seal the urethra, so that urinary incontinence of a patient caused by drug stimulation is avoided, and drugs are eliminated. The bladder cancer postoperative perfusion device solves the problems of drug pollution and drug waste caused by drug leakage in the dispensing process and the perfusion process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing the structure of the bladder insertion tube of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic structural view of the three-way stopcock fitting of the present invention;
figure 5 is a schematic view of a second connection of the vent fitting of the present invention.
In the figure: 1. a bladder insertion tube; 1-1, medicine injection holes; 1-2, a balloon; 1-3, a balloon inflation channel; 1-4, drug infusion pathway; 1-5, luer; 1-6, an in vitro end interface; 2. a fastening type joint; 3. a drug vial; 4. a physiological saline bottle; 5. puncturing a bottle needle; 6. a three-way cock; 6-1, pathway A; 6-2, a three-way knob; 6-3, path B; 6-4, C path; 7. an injector; 8. a bottle-through needle connecting pipe; 9. a ventilation joint.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to figures 1-4 of the drawings,
the bladder cancer postoperative perfusion device comprises a bladder placing tube 1, a fastening type joint 2, a medicine bottle 3, a physiological saline bottle 4, a bottle penetrating needle 5, a three-way cock 6, a syringe 7, a bottle penetrating needle connecting tube 8 and a ventilation joint 9. One end of the bladder imbedding tube is an inserting end, the other end of the bladder imbedding tube is an external end, and a drug injection hole 1-1 and a saccule 1-2 are arranged on the wall of the bladder imbedding tube close to the inserting end. The three-way cock 6 comprises an A passage 6-1, a three-way knob 6-2, a B passage 6-3 and a C passage 6-4, an external end interface 1-6 and a luer 1-5 are arranged at the external end of the bladder inserting tube, the external end interface of the bladder inserting tube is connected with the A passage of the three-way cock, the B passage of the three-way cock is connected with a bottle penetrating needle connecting tube 8, and the C passage of the three-way cock is connected with a ventilation joint 9 and an injector 7. The three-way cock connector 6 can change the liquid flow direction and the perfusion speed through the rotation of the three-way knob, and the treatment effect is improved.
Specifically, the bladder insertion tube 1 is of a double-cavity tube structure, wherein a small cavity is a balloon inflation channel 1-3, a large cavity is a medicine infusion channel 1-4, one end of the balloon inflation channel is communicated with a balloon 1-2, close to the insertion end, of the bladder insertion tube, the other end of the balloon inflation channel is communicated with a luer 1-5 at the outer end of the bladder insertion tube, one end of the medicine infusion channel of the bladder insertion tube is communicated with a medicine injection hole 1-1 in the side wall of the insertion end, and the other end of the medicine infusion channel of the bladder insertion tube is communicated with a three-way cock 6 through a fastening type joint 2 on an outer end interface.
Specifically, a one-way valve convenient for being connected with an injector is arranged in the Ruhr interface at the outer end of the bladder placing tube body.
Specifically, the front end of the injector 7 is provided with an air hole, the air connector 9 is inserted at the air hole, and the liquid in the bladder placing catheter 1 can be fully compressed into the body by air suction. Avoid the medicine to remain in the pipe body, cause the pollution and the waste of medicine.
Specifically, the front end of the bladder imbedding tube 1 can fix the catheter and seal the urethra through the balloon 1-2, so that urinary incontinence of a patient caused by drug stimulation is avoided, and drugs are eliminated.
The working principle of the utility model is as follows:
firstly, the three-way knob 6-2 is rotated to connect the bottle penetrating needle connecting pipe 8 with the injector 7, the bottle penetrating needle 5 is inserted into the physiological saline medicine bottle 4, the physiological saline medicine bottle 4 is pulled out after a certain amount of physiological saline is extracted, the medicine bottle 3 is replaced, the physiological saline in the injector 7 is injected into the medicine bottle 3 to complete medicine dispensing, and then the prepared medicine is pumped into the injector needle cylinder from the medicine bottle 3 through the injector 7.
Then, after the bladder insertion tube 1 is inserted into the bladder from the external orifice of the urethra of the patient, the bladder insertion tube 1 is inserted into the luer 1-5 by a syringe, and the balloon 1-2 is inflated or filled with liquid, so that the bladder insertion tube 1 is fixed in the body of the patient. Then the three-way knob 6-2 is rotated to lead the injector to be communicated with the bladder placing tube 1, and the liquid medicine in the injector is injected into the bladder.
Finally, the air hole of the ventilation interface 9 is opened, the air hole of the injector is closed after the injector sucks air, and the residual liquid medicine in the bladder placing tube is injected into the bladder of the patient. After the perfusion is finished, the air in the saccule is exhausted by the syringe through the one-way valve, and then the bladder inserting tube is slowly pulled out from the urethra of the patient.
Referring to fig. 5, the vent connector 9 of the bladder cancer postoperative perfusion device can also adopt another design mode, the vent connector 9 is directly connected with the bottle penetrating needle 5, the air hole of the injector 7 for sucking air can be arranged on the bottle penetrating needle 5, the specific embodiment mode is that the bottle penetrating needle 5 is replaced by the bottle penetrating needle with the air hole, when the injector 7 sucks air, the three-way knob 6-2 is firstly rotated to connect the bottle penetrating needle connecting pipe 8 with the injector 7, after the air hole on the bottle penetrating needle 5 is opened for sucking air, the three-way knob 6-2 is rotated to connect the injector 7 with the bladder placing pipe 1, and the residual liquid medicine in the bladder placing pipe is injected into the bladder.
The embodiments of the utility model that are illustrated in the drawings are exemplary only and should not be taken as limiting the utility model.
Claims (3)
1. A bladder cancer postoperative perfusion device which characterized in that: the bladder inserting tube is characterized by comprising a bladder inserting tube, a fastening type joint, a medicine bottle, a physiological saline bottle, a bottle penetrating needle, a three-way cock, a syringe, a bottle penetrating needle connecting tube and a ventilation joint, wherein one end of the bladder inserting tube is an inserting end, the other end of the bladder inserting tube is an external end, a medicine injection hole and a balloon are formed in the tube wall, close to the inserting end, of the bladder inserting tube, the three-way cock comprises an A passage, a B passage and a C passage, an external end port and a luer port are arranged at the external end of the bladder inserting tube, the external end port of the bladder inserting tube is connected with the A passage of the three-way cock, the B passage of the three-way cock is connected with the bottle penetrating needle connecting tube, and the C passage of the three-way cock is connected with the ventilation joint and the syringe.
2. The bladder cancer postoperative perfusion device of claim 1, wherein: the bladder imbedding tube adopts a double-cavity tube structure, wherein a small cavity is a balloon inflation passage, a large cavity is a medicine perfusion passage, one end of the balloon inflation passage is communicated with the balloon on the insertion end close to the bladder imbedding tube, the other end of the balloon inflation passage is communicated with a Ruhr interface at the outer end of the bladder imbedding tube body, one end of the medicine perfusion passage of the bladder imbedding tube is communicated with a medicine injection hole on the side wall of the insertion end, and the other end of the medicine perfusion passage of the bladder imbedding tube is communicated with a three-way cock through a fastening type joint on an outer end interface of the bladder.
3. The bladder cancer postoperative perfusion device of claim 1, wherein: a one-way valve convenient for being connected with an injector is arranged in the Ruhr interface at the outer end of the bladder placing tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121096979.9U CN215426894U (en) | 2021-05-20 | 2021-05-20 | Bladder cancer postoperative perfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121096979.9U CN215426894U (en) | 2021-05-20 | 2021-05-20 | Bladder cancer postoperative perfusion device |
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| Publication Number | Publication Date |
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| CN215426894U true CN215426894U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121096979.9U Active CN215426894U (en) | 2021-05-20 | 2021-05-20 | Bladder cancer postoperative perfusion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253043A (en) * | 2022-07-05 | 2022-11-01 | 中南大学 | Medicament injection device for throat treatment |
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2021
- 2021-05-20 CN CN202121096979.9U patent/CN215426894U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253043A (en) * | 2022-07-05 | 2022-11-01 | 中南大学 | Medicament injection device for throat treatment |
| CN115253043B (en) * | 2022-07-05 | 2024-02-27 | 中南大学 | Medicament injection device for laryngeal treatment |
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