CN111359082A - Urethral catheterization auxiliary device for transurethral bladder tumor electrocision treatment - Google Patents
Urethral catheterization auxiliary device for transurethral bladder tumor electrocision treatment Download PDFInfo
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- CN111359082A CN111359082A CN202010206858.9A CN202010206858A CN111359082A CN 111359082 A CN111359082 A CN 111359082A CN 202010206858 A CN202010206858 A CN 202010206858A CN 111359082 A CN111359082 A CN 111359082A
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- Prior art keywords
- cavity
- catheter
- opening
- bladder
- bag
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
- A61M3/0283—Cannula; Nozzles; Tips; their connection means with at least two inner passageways, a first one for irrigating and a second for evacuating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
- A61M2210/1085—Bladder
Abstract
The invention relates to the technical field of medical instruments, in particular to a urethral catheterization auxiliary device for transurethral bladder tumor electrostomy treatment, which comprises a catheter and an auxiliary mechanism matched with the insertion of the catheter, wherein the catheter comprises a flushing cavity and a drainage cavity, the flushing cavity and the drainage cavity form two cavities in a completely isolated state through partition, the two ends of the flushing cavity are respectively provided with a flushing cavity inlet and a flushing cavity outlet, and the two ends of the drainage cavity are respectively provided with a drainage cavity inlet and a drainage cavity outlet; the catheter is provided with an inner bag and an outer bag, an opening is arranged at the position, corresponding to the inner bag cavity, on the catheter, and the opening is connected to the tail end of the catheter through a hose; the invention can effectively prevent the blood in the bladder from silting up, clear an ideal operation visual field for an operator and is beneficial to the quick electrocoagulation of the bleeding position in the basal layer of the bladder or villus; and the bladder can be widely cleaned at any time, so that repeated catheterization/repeated intubation for catheterization and cleaning is avoided, and the urethra is prevented from being damaged and infected.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a urethral catheterization auxiliary device for transurethral bladder tumor electrostomy treatment.
Background
Clinically, bladder tumors are common diseases of the urinary system, the incidence rate of the bladder tumors is prostate, and the main treatment method is operation treatment or operation combined postoperative bladder perfusion chemotherapy. Transurethral resection of bladder tumor (TURBT) is a treatment method for superficial non-invasive tumors of bladder, is a very good treatment method for bladder tumor, and has the advantages of small damage, quick recovery, repeated operation, few operative mortality, retention of bladder urination function and the like. This is often a combination of diagnosis and treatment, and can avoid or reduce open bladder surgery.
In the existing transurethral bladder tumor electrostomy treatment, bleeding problems can be caused by various reasons, for example, arterial bleeding in bleeding papillary tumors is difficult to electrically coagulate and stop bleeding, and the bleeding amount is large. Blood tends to pool inside the bladder to form blood clots, is not easily expelled quickly, and may cause shock.
1. Under the condition, when the blood clots in the bladder are large, an operator can hardly find the bleeding position in the basement layer or the villus, the blood can flow back into the urethra through the neck opening of the bladder, and the blood clots can also be adhered to the outer sheath or the lens of the resectoscope, so that the treatment is affected.
2. Most of the existing catheters only can be used for urethral catheterization and do not have the function of cleaning the bladder, so that a patient needs to be intubated repeatedly, and the problems of urethral injury, infection and the like are easily caused.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides a urethral catheterization assisting device for treating bladder tumor through urethra electrocision, which has the characteristics of safe assisting catheterization and quick bladder cleaning.
In order to solve the problems, the technical scheme of the invention is as follows: a urethral catheterization auxiliary device for treating transurethral bladder tumor by electrostomy comprises a catheter and an auxiliary mechanism which is matched with the catheter and inserted into the bladder;
the catheter comprises a washing cavity and a drainage cavity, the washing cavity and the drainage cavity form two cavities in a completely isolated state through partition, the tail end of the washing cavity is provided with a washing cavity inlet, the head end of the washing cavity is provided with a washing cavity outlet, the head end of the drainage cavity is provided with a drainage cavity inlet, and the tail end of the drainage cavity is provided with a drainage cavity outlet;
the catheter is provided with an inner sac capable of being inserted into an opening of the bladder and an outer sac used for being placed at a urethral orifice outside a body, an opening is formed in the position, corresponding to a sac cavity of the inner sac, of the catheter, the opening is connected to the tail end of the catheter through a hose, and the outer sac can slide along the length direction of the catheter;
the auxiliary mechanism comprises a fitting part which can be fitted with the root of a penis, a through hole is formed in the center of the fitting part, the inner side face of the fitting part is fitted with the root of the penis, a fixing plate is arranged on the outer side of the fixing plate, an adjusting plate is arranged on the outer side of the fixing plate in a matched mode, a guide cylinder is mounted on the fixing plate, a support ring is arranged on the adjusting plate, the support ring is coaxially arranged with the guide cylinder and the through hole in the center of the fitting part, an elastic cushion is connected between the bottom of the fixing plate and the bottom of the adjusting plate, an air bag is arranged between the guide cylinder and the support ring, an inflation inlet is formed in the upper surface of the air bag, a sunken;
the two sides of the fitting part are connected with lacings.
As one technical solution of the present invention, the inner bag includes an anterior bag capable of being inserted into an inner side of the bladder opening and a posterior bag capable of being placed on an outer side of the bladder opening, the opening includes a first opening and a second opening, the flexible tube includes a first flexible tube and a second flexible tube, the first flexible tube and the second flexible tube are disposed in the conduit, an end of the first flexible tube is connected with the first opening, an end of the second flexible tube is connected with the second opening, the first opening corresponds to the anterior bag cavity, and the second opening corresponds to the posterior bag cavity; the front and rear bags are ∞ shaped after gas or liquid is injected.
As a technical scheme of the invention, the outer bag is provided with an inflation inlet.
As one technical scheme of the invention, the outer sac is provided with a through hole along the central axis direction, and the catheter is inserted into the hole, so that the sac cavity of the outer sac is not contacted with the outer wall of the catheter, and the outer sac can slide along the length direction of the catheter.
As a technical scheme of the invention, the fixed plate is connected with the adjusting plate through a rod piece; the screw rod penetrates through one side of the fixing plate and one side of the adjusting plate, and a cross-shaped flowering structure is arranged on the outer side of the screw rod to rotate the screw rod;
the fixed plate is connected with the other side of the adjusting plate through a smooth rod, one end of the smooth rod is fixed on the adjusting plate, a porous structure is arranged on the fixed plate corresponding to the smooth rod, and the smooth rod is inserted in the porous structure in a matched mode.
As a technical scheme of the invention, the outlet of the drainage cavity and the inlet of the flushing cavity are both provided with sealing pieces.
In one embodiment of the present invention, the inner bag and the outer bag are made of soft elastic materials.
As a technical scheme of the invention, the diameter of the conduit is 5-8mm, and the length is 250-450 mm.
As a technical scheme of the invention, the flushing cavity and the drainage cavity are distributed in equal volume.
As an embodiment of the invention, the diameter of the inner bag in the unused state is between 5 and 8 mm.
The technical scheme of the invention has the following beneficial technical effects:
the cleaning fluid is injected through the washing cavity inlet, flows out from the washing cavity outlet, cleans the bladder, and is led out from the drainage cavity outlet after passing through the drainage cavity inlet; can effectively prevent the blood in the bladder from silting up, clear an ideal operation visual field for an operator and is beneficial to the rapid electrocoagulation of the bleeding position in the basal layer of the bladder or villus;
the invention can clean the bladder at any time, and the catheterization and the cleaning are independent, namely the catheterization and the cleaning are not influenced mutually, thereby avoiding repeated intubation of the catheterization and the cleaning and preventing the damage and the infection to the urethra;
according to the invention, through the design of the inner sac, the front sac is positioned at the inner side of the bladder opening, and the rear sac is positioned at the outer side of the bladder opening (the side connected with the urethra), so that the bladder opening can be sealed during cleaning or catheterization, and the influence of bladder blood or blood clots on subsequent treatment caused by the inflow of bladder blood or blood clots into the urethra can be effectively prevented;
the design of the auxiliary mechanism of the invention can effectively carry out auxiliary correction on the male penis in the process of catheterization or intubation, and is convenient for the implantation of the catheter.
The external bag is arranged at the external urethral orifice of the body, the urethral orifice infection of a patient during the urethral catheterization is prevented, and the external bag made of the soft elastic material can reduce the pain feeling of the patient caused by the urethral orifice friction.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the catheter of the present invention;
FIG. 3 is a schematic view of a catheter according to the present invention;
FIG. 4 is a schematic view of the bladder of the present invention;
FIG. 5 is a schematic view of the trunnion ring of the present invention;
FIG. 6 is a schematic view of the elastic pad of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1-6, the invention provides a urethral catheterization assisting device for transurethral bladder tumor electrostomy, which comprises a catheter 1 and an assisting mechanism 8 which is matched with the catheter 1 and inserted into a bladder. Catheter 1 is including washing chamber 11, drainage chamber 12, washes chamber 11 and drainage chamber 12 and forms two cavities of complete isolated state through cutting off 10, and the tail end of washing chamber 11 is equipped with washes chamber entry 114, and the head end of washing chamber 11 is equipped with washes chamber export 115, and the head end of drainage chamber 12 is equipped with drainage chamber entry 120, and the tail end of drainage chamber 12 is equipped with drainage chamber export 121. The catheter 1 is provided with an inner sac capable of being inserted into the inner side of the bladder opening and an outer sac 4 placed on the outer side of the bladder opening, an opening is formed in the catheter 1 corresponding to the inner sac cavity, the opening is connected to the tail end of the catheter 1 through a hose, and the outer sac 4 can slide along the length direction of the catheter 1.
The auxiliary mechanism 8 comprises a fitting portion 81 capable of being fitted with the root of a penis, a through hole is formed in the center of the fitting portion 81, the inner side face is fitted with the root of the penis, a fixing plate 82 is arranged on the outer side of the fixing plate 82, an adjusting plate 83 is arranged in a matched mode on the outer side of the fixing plate 82, a guide cylinder 84 is installed on the fixing plate 82, a support ring 85 is arranged on the adjusting plate 83, the support ring 85 is coaxially arranged with the guide cylinder 84 and the through hole in the center of the fitting portion 81, an elastic cushion 80 is connected between the bottom of the fixing plate 82 and the bottom of the adjusting plate 83, an air bag 9 is arranged between the guide cylinder 84 and the support ring 85, an inflation inlet 92 is formed in the upper surface of the air bag 9.
The fitting portion 81 is connected at both sides with a fastening band 88, and can be fastened to the waist or other body parts of the user by the fastening band 88.
The fixed plate 82 is connected with the adjusting plate 83 through a rod. As shown in fig. 1, the screw 86 passes through one side of the fixing plate 82 and the adjusting plate 83, wherein a cross-flower structure is provided on the outer side of the screw 86 for rotating the screw 86. The other side of the fixed plate 82 and the adjusting plate 83 is connected through a smooth rod 87, wherein one end of the smooth rod 87 is fixed on the adjusting plate 83, a hole structure is arranged on the fixed plate 82 corresponding to the smooth rod 87, and the smooth rod 87 is inserted in the hole structure.
When the penis protecting device is used, the air bag 9 is placed between the guide cylinder 84 and the support ring 85, the fixing plate 82 and the adjusting plate 83 are adjusted through the screw rod 86, and then the air bag 9 is inflated until the air bag 9 is clamped, or the air bag can be inflated during working, so that the position of the penis is stable and in a soft environment, and the comfort level is improved. When used by women, the catheter 1 can be directly used.
Preferably, soft pads are arranged on the inner walls of the guide cylinder 84 and the trunnion ring 85.
Preferably, the inner and outer bladders 4 are soft elastomeric materials.
As shown in figure 3, the inner bag is placed in the body, the outer bag 4 is placed at the external urethral orifice of the body to prevent the urethral orifice infection of the patient during the urethral catheterization, and the outer bag 4 made of the soft elastic material can reduce the pain feeling of the patient caused by the friction of the urethral orifice.
In one embodiment, the inner bag comprises a front bag 2 and a rear bag 3, the openings comprise a first opening 110 and a second opening 111, the hoses comprise a first hose 112 and a second hose 113, the first hose 112 and the second hose 113 are arranged in the catheter 1, the end of the first hose 112 is connected with the first opening 110, the end of the second hose 113 is connected with the second opening 111, the first opening 110 corresponds to the bag cavity of the front bag 2, and the second opening 111 corresponds to the bag cavity of the rear bag 3.
After the catheter 1 is inserted into the bladder at a proper position, the front balloon 2 and the rear balloon 3 are inflated by gas or liquid through the first hose 112 and the second hose 113, and then are inflated, so that the inflated front balloon 2 and the inflated rear balloon 3 are respectively positioned at two sides of the bladder opening, namely, the front balloon 2 is positioned at the inner side of the bladder opening, and the rear balloon 3 is positioned at the outer side of the bladder opening (one side connected with the urethra), thereby closing the bladder opening, so that blood or other liquid in the bladder cannot flow into the urethra and can only be led out through the catheter 1.
The size of the inner bag and the outer bag 4 after inflation is determined depending on the inflation amount or the liquid injection amount.
In a particular embodiment, the anterior capsule 2 and the posterior capsule 3 are "∞" shaped after injection of gas or liquid. The catheter 1 has a diameter of 6mm and a length of 300 mm. The flushing cavity 11 and the drainage cavity 12 are distributed in equal volume. The inner capsule has a diameter of between 6.01mm in the unused state. The outer bag 4 is provided with an inflation inlet, a through hole is formed in the outer bag along the direction of the central axis, and the catheter is inserted into the hole, so that the cavity of the outer bag is not contacted with the outer wall of the catheter, and the outer bag can slide along the length direction of the catheter.
It should be noted that the sizes of the catheter 1 and the inner and outer balloons 4 are designed according to actual requirements, and are not limited herein.
In one embodiment, the drainage lumen outlet 121 and the flush lumen inlet 114 are each provided with a seal.
Further, the sealing member is integrally formed on the guide tube 1.
In a specific embodiment, the catheter 1 is inserted from the urethral meatus, and when urine flows out, it is generally considered that the catheter 1 has reached the urinary bladder, and then the position of the catheter is specifically adjusted according to the experience or technique of the doctor, and then the front and rear balloons 2, 3 are inflated (water injection is also possible, and the inflation is taken as an example here), so that the front and rear balloons 2, 3 are inflated to close the opening of the urinary bladder and prevent blood or other liquid in the urinary bladder from flowing into the urethra.
After the inner balloon is adjusted, the outer balloon 4 is slid to the urethral orifice.
Because the drainage lumen inlet 120 and the flushing lumen inlet 114 are both provided with a sealing member, for example, the sealing member corresponding to the drainage lumen outlet 121 is sealing member a, and the sealing member corresponding to the flushing lumen inlet 114 is sealing member B, when catheterization is required, the sealing member B is closed, and the urine in the bladder is discharged from the drainage lumen outlet 121 after passing through the drainage lumen 12 via the drainage lumen inlet 120 under the action of pressure, the operation can also be performed by using an external suction instrument, for example, a catheterization drainage apparatus.
When it is desired to wash the bladder, the wash fluid is injected through the wash chamber inlet 114 and then directed through the drainage chamber inlet 120 and out the drainage chamber outlet 121.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention.
Claims (10)
1. A urethral catheterization auxiliary device for treating transurethral bladder tumor by electrosurgery is characterized in that: comprises a catheter (1) and an auxiliary mechanism (8) which is matched with the catheter (1) and inserted into the bladder;
the catheter (1) comprises a washing cavity (11) and a drainage cavity (12), the washing cavity (11) and the drainage cavity (12) form two cavities in a completely isolated state through a partition (10), a washing cavity inlet (114) is formed in the tail end of the washing cavity (11), a washing cavity outlet (115) is formed in the head end of the washing cavity (11), a drainage cavity inlet (120) is formed in the head end of the drainage cavity (12), and a drainage cavity outlet (121) is formed in the tail end of the drainage cavity (12);
the catheter (1) is provided with an inner sac capable of being inserted into an opening of the bladder and an outer sac (4) used for being placed at a urethral orifice outside a body, an opening is formed in the catheter (1) corresponding to the position of a sac cavity of the inner sac, the opening is connected to the tail end of the catheter (1) through a hose, and the outer sac (4) can slide along the length direction of the catheter (1);
the auxiliary mechanism (8) comprises a fitting part (81) which can be fitted with the root of the penis, a through hole is arranged at the center of the fitting part (81), the inner side surface is fitted with the root of the penis, a fixing plate (82) is arranged at the outer side surface, an adjusting plate (83) is arranged on the outer side of the fixing plate (82) in a matching way, a guide cylinder (84) is arranged on the fixing plate (82), a supporting ring (85) is arranged on the adjusting plate (83), the supporting ring (85) is coaxially arranged with the guide cylinder (84) and a through hole in the center of the attaching part (81), an elastic pad (80) is connected between the bottom of the fixing plate (82) and the bottom of the adjusting plate (83), an air bag (9) is arranged between the guide cylinder (84) and the backing ring (85), the upper surface of the air bag (9) is provided with an inflation inlet (92), the bottom of the air bag (9) is provided with a concave part (91) which is concave towards the upper part, the concave part (91) corresponds to the inner cavities of the guide cylinder (84) and the backing ring (85);
the two sides of the attaching part (81) are connected with tying belts (88).
2. The urethral catheterization assisting device for the transurethral cystotomy in the treatment of tumor according to claim 1, wherein: the inner sac comprises an anterior sac (2) capable of being inserted into the inner side of the bladder opening and a posterior sac (3) capable of being placed on the outer side of the bladder opening, the openings comprise a first opening (110) and a second opening (111), the hoses comprise a first hose (112) and a second hose (113), the first hose (112) and the second hose (113) are arranged in the catheter (1), the end part of the first hose (112) is connected with the first opening (110), the end part of the second hose (113) is connected with the second opening (111), the first opening (110) corresponds to the cavity of the anterior sac (2), and the second opening (111) corresponds to the cavity of the posterior sac (3); the front bag (2) and the rear bag (3) are infinity-shaped after gas or liquid is injected.
3. The urethral catheterization assisting device for the transurethral cystotomy in the treatment of tumor according to claim 1, wherein: the outer bag (4) is provided with an inflation inlet.
4. The urethral catheterization assisting device for the transurethral cystotomy in the treatment of tumor according to claim 1, wherein: the outer bag (4) is provided with a through hole along the direction of the central axis, the catheter (1) is inserted into the hole, so that the bag cavity of the outer bag (4) is not contacted with the outer wall of the catheter (1), and the outer bag (4) can slide along the length direction of the catheter (1).
5. The urethral catheterization assisting device for the transurethral cystotomy in the treatment of tumor according to claim 1, wherein: the fixed plate (82) is connected with the adjusting plate (83) through a rod piece; the screw rod (86) penetrates through one side of the fixing plate (82) and one side of the adjusting plate (83), and a cross-shaped flower structure is arranged on the outer side of the screw rod (86) to rotate the screw rod (86);
the other side of fixed plate (82) and regulating plate (83) passes through smooth rod (87) and is connected, smooth rod (87) one end is fixed on regulating plate (83), and the position that corresponds smooth rod (87) on fixed plate (82) is seted up porose structure, and cooperation smooth rod (87) insert.
6. The urethral catheterization assisting device for the transurethral cystotomy in the treatment of tumor according to claim 1, wherein: and the drainage cavity outlet (121) and the flushing cavity inlet (114) are respectively provided with a sealing element.
7. The urethral catheterization assisting device for the transurethral cystotomy in the treatment of tumor according to claim 1, wherein: the inner bag and the outer bag (4) are both made of soft elastic materials.
8. The urethral catheterization assisting device for the transurethral cystotomy in the treatment of tumor according to claim 1, wherein: the diameter of the conduit (1) is 5-8mm, and the length is 250-450 mm.
9. The urethral catheterization assisting device for the transurethral cystotomy in the treatment of tumor according to claim 1, wherein: the flushing cavity (11) and the drainage cavity (12) are distributed in equal volume.
10. The catheterization aid of claim 1, wherein the diameter of the inner balloon in an unused state is between 5-8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010206858.9A CN111359082A (en) | 2020-03-23 | 2020-03-23 | Urethral catheterization auxiliary device for transurethral bladder tumor electrocision treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010206858.9A CN111359082A (en) | 2020-03-23 | 2020-03-23 | Urethral catheterization auxiliary device for transurethral bladder tumor electrocision treatment |
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| CN111359082A true CN111359082A (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010206858.9A Pending CN111359082A (en) | 2020-03-23 | 2020-03-23 | Urethral catheterization auxiliary device for transurethral bladder tumor electrocision treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114796817A (en) * | 2022-05-26 | 2022-07-29 | 惠州市顺美医疗科技有限公司 | Super-soft intracranial support catheter |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997036630A1 (en) * | 1996-03-29 | 1997-10-09 | Iotek, Inc. | Urinary catheter |
| WO1999059666A1 (en) * | 1998-05-21 | 1999-11-25 | The Government Of The United States Of America, Represented By The Secretary, Department Of The Health And Human Services | Method for pressure mediated selective delivery of therapeutic substances and cannula |
| CN2745592Y (en) * | 2004-09-13 | 2005-12-14 | 常乐政 | Prostate traction fixing catheter device |
| CN202982895U (en) * | 2012-12-20 | 2013-06-12 | 黄卫国 | Double-bladder positioning catheter for dilating prostate capsule |
| CN204798597U (en) * | 2015-04-01 | 2015-11-25 | 殷红英 | Catheter is taken off in antiskid |
| CN105727423A (en) * | 2016-05-16 | 2016-07-06 | 钟洁 | Male indwelling urethral catheterization device |
| CN205659243U (en) * | 2016-04-27 | 2016-10-26 | 江西龙之吻医疗科技有限公司 | A external orifice of urethra protective sheath for fixing catheter |
| CN109289113A (en) * | 2018-11-30 | 2019-02-01 | 北京优尼康通医疗科技有限公司 | Double capsule prostate stop bleeding catheterization tubes inside and outside one kind |
| CN209347888U (en) * | 2018-08-30 | 2019-09-06 | 江苏省人民医院（南京医科大学第一附属医院） | Air bag pressurization hemostasis catheter suitable for prostate electrocision |
| CN212730679U (en) * | 2020-03-23 | 2021-03-19 | 复旦大学附属肿瘤医院 | Novel catheterization is supplementary device |
-
2020
- 2020-03-23 CN CN202010206858.9A patent/CN111359082A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997036630A1 (en) * | 1996-03-29 | 1997-10-09 | Iotek, Inc. | Urinary catheter |
| WO1999059666A1 (en) * | 1998-05-21 | 1999-11-25 | The Government Of The United States Of America, Represented By The Secretary, Department Of The Health And Human Services | Method for pressure mediated selective delivery of therapeutic substances and cannula |
| CN2745592Y (en) * | 2004-09-13 | 2005-12-14 | 常乐政 | Prostate traction fixing catheter device |
| CN202982895U (en) * | 2012-12-20 | 2013-06-12 | 黄卫国 | Double-bladder positioning catheter for dilating prostate capsule |
| CN204798597U (en) * | 2015-04-01 | 2015-11-25 | 殷红英 | Catheter is taken off in antiskid |
| CN205659243U (en) * | 2016-04-27 | 2016-10-26 | 江西龙之吻医疗科技有限公司 | A external orifice of urethra protective sheath for fixing catheter |
| CN105727423A (en) * | 2016-05-16 | 2016-07-06 | 钟洁 | Male indwelling urethral catheterization device |
| CN209347888U (en) * | 2018-08-30 | 2019-09-06 | 江苏省人民医院（南京医科大学第一附属医院） | Air bag pressurization hemostasis catheter suitable for prostate electrocision |
| CN109289113A (en) * | 2018-11-30 | 2019-02-01 | 北京优尼康通医疗科技有限公司 | Double capsule prostate stop bleeding catheterization tubes inside and outside one kind |
| CN212730679U (en) * | 2020-03-23 | 2021-03-19 | 复旦大学附属肿瘤医院 | Novel catheterization is supplementary device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114796817A (en) * | 2022-05-26 | 2022-07-29 | 惠州市顺美医疗科技有限公司 | Super-soft intracranial support catheter |
| CN114796817B (en) * | 2022-05-26 | 2023-03-24 | 惠州市顺美医疗科技有限公司 | Super-soft intracranial support catheter |
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