CN217960958U - Hemostatic catheter - Google Patents
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- CN217960958U CN217960958U CN202121369338.6U CN202121369338U CN217960958U CN 217960958 U CN217960958 U CN 217960958U CN 202121369338 U CN202121369338 U CN 202121369338U CN 217960958 U CN217960958 U CN 217960958U
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Abstract
The utility model discloses a hemostatic catheter, which belongs to the field of medical appliances. The utility model discloses a hemostatic catheter, which comprises a catheter body, a water inlet cavity, a water outlet cavity, a first water sac cavity and a second water sac cavity, wherein the water outlet cavity is positioned in the middle of the hemostatic catheter, and the water inlet cavity, the first water sac cavity and the second water sac cavity are respectively positioned around the water outlet cavity; the postoperative bleeding amount and bleeding complication of the patient are reduced, the probability of postoperative secondary operation hemostasis is reduced, the pain of the patient caused by blockage of the ureter due to blood clots and excessive bladder is relieved, and meanwhile, the workload of clinical medical care is effectively reduced.
Description
Technical Field
The utility model relates to the field of medical equipment, more specifically say, relate to a hemostasis catheter.
Background
Clinically, minimally invasive treatment of prostatic hyperplasia has become the mainstream, such as: transurethral electroprostatectomy (TURP), transurethral electroprostatectomy (TUVP), transurethral holmium laser enucleation of prostate (HoLEP); regardless of the operation type, the bladder needs to be washed after the operation, so that the blood clot caused by the bleeding of the incision after the operation is prevented from blocking the ureter; three-cavity catheters are commonly used for clinical irrigation, namely an inlet cavity, an outlet cavity and a water sac cavity. However, the three-cavity catheter only increases the water inlet amount, and compared with the two-cavity catheter, the postoperative bleeding probability and the bleeding amount of a patient are not effectively reduced, and the urinary catheter is still frequently blocked by blood clots, so that the patient can inject a large amount of flushing liquid in a short time, and abdominal distension and pain are difficult to endure.
If the clinical application is blocked by the blood clot, the most common method is that medical workers can repeatedly suck the flushing fluid and the blood clot in the bladder by using a large-size syringe immediately and dredge the catheter, sometimes, the cavity of the catheter cannot be flushed in time to cause the large accumulation of the flushing fluid in the bladder, the bladder is excessively full to aggravate bleeding, more blood clots are formed after bleeding to block the urinary duct, vicious circle is formed, and finally, the blood clot has to be flushed by a secondary operation and hemostatic treatment is carried out; the blood loss of the patient is increased, the pain of the patient is increased, and the hospitalization cost of the patient is also increased; meanwhile, the workload and the working difficulty of clinical first-line medical care are increased, and unnecessary medical disputes are easily caused; therefore, bleeding after minimally invasive prostate treatment has become a real problem to be solved clinically.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
The utility model aims to overcome the problems that the bleeding probability and the bleeding amount of a patient after the minimally invasive treatment of prostatic hyperplasia are not effectively reduced and the urinary catheter is still blocked by blood clots in the prior art, and provides a hemostatic catheter, which comprises a catheter body, a water inlet cavity, a water outlet cavity, a first water sac cavity and a second water sac cavity, wherein the water outlet cavity is positioned in the middle of the hemostatic catheter; the postoperative bleeding amount and bleeding complication of the patient are reduced, the probability of postoperative secondary operation hemostasis is reduced, the pain of the patient caused by blockage of the ureter due to blood clots and excessive bladder is relieved, and meanwhile, the workload of clinical medical care is effectively reduced.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model relates to a hemostatic catheter, which comprises a catheter body, a water inlet cavity, a water outlet cavity, a first water sac cavity and a second water sac cavity, wherein the water outlet cavity is positioned in the middle of the hemostatic catheter, and the water inlet cavity, the first water sac cavity and the second water sac cavity are respectively positioned around the water outlet cavity;
the middle front end of the tube body is provided with 2 water bags which are respectively a fixed water bag and a pressing water bag, the fixed water bag is connected with a first water bag cavity, and the pressing water bag is connected with a second water bag cavity;
an inner port of the water inlet cavity and an inner port of the water outlet cavity are arranged between the front end of the tube body and the water bag, and the inner ports of the water inlet cavity and the water outlet cavity are arranged on the side surface of the front end of the tube body;
the tail end of the tube body is connected with an outer port of the water outlet cavity, and the outer port of the water outlet cavity is communicated with the inner port of the water outlet cavity through the water outlet cavity;
the water bag water filling port is communicated with the fixed water bag through a first water bag cavity, and the four-cavity pressing water bag water filling port is communicated with the pressing water bag through a second water bag cavity.
The utility model has simple structure, low cost and convenient operation, and can effectively prevent difficult intubation, hemorrhage and blocking of the ureter by blood clots after the prostate operation of a patient; the postoperative bleeding amount and bleeding complication of the patient are reduced, the probability of postoperative secondary operation hemostasis is reduced, the pain of the patient caused by blockage of the ureter due to blood clots and excessive bladder is relieved, and meanwhile, the workload of clinical medical care is effectively reduced.
As a further improvement of the utility model, one-way valves are arranged between the water bag water filling port, the four-cavity pressing water bag water filling port and the pipe body.
As a further improvement of the utility model, the fixed water sac is spherical after swelling, and the pressing water sac is long column after extending and swelling to the far end. Can effectively fill the cavity after prostate excision, stop bleeding by compression, and prevent and treat postoperative bleeding complications.
As a further improvement of the utility model, the first water sac cavity is communicated with the second water sac cavity to form the water sac cavities together;
the fixed water bag is communicated with the pressing water bag;
two bypasses are arranged at the tail end of the tube body and are respectively connected with an outer opening of the water inlet cavity and a water bag water filling opening, the outer opening of the water inlet cavity is communicated with an inner opening of the water inlet cavity through the water inlet cavity, and the water bag water filling opening is communicated with the fixed water bag and the pressing water bag through the water bag cavity.
As a further improvement of the utility model, a one-way valve is arranged between the water filling port of the water sac and the pipe body.
As a further improvement of the utility model, the fixed water bag and the compression water bag expand after being injected with water and are in a sphere shape, a dumbbell shape, a gourd shape or a long column shape. Can effectively fill the cavity after prostate excision, stop bleeding by compression, and prevent and treat postoperative bleeding complications.
As a further improvement of the utility model, a water storage bag is arranged between the outer opening of the water outlet cavity and the tube body.
As a further improvement of the utility model, the water storage bag is spherical and can hold about 50ml of flushing fluid. After operation, when the catheter is blocked and water is obstructed, the far-end drainage tube can be clamped and closed, and the flushing ball is pressed externally to achieve the effect of flushing emergency.
As a further improvement, the outside of the middle part of the tube body is provided with anti-slip patterns. The device is used for fixing a gauze at the urethral orifice after operation, drawing the catheter and pressing the prostate incision to stop bleeding, and can effectively prevent the yarn from shifting.
As a further improvement of the utility model, the utility model also comprises a front end small hole which is arranged at the foremost end of the tube body and communicated with the water outlet cavity. The guide wire can be allowed to pass through, and when difficult catheterization is performed, the guide wire is firstly placed, and then the catheter is accurately placed into the bladder cavity along the guide wire.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
the utility model discloses a hemostatic catheter, which comprises a catheter body, a water inlet cavity, a water outlet cavity, a first water sac cavity and a second water sac cavity, wherein the water outlet cavity is positioned in the middle of the hemostatic catheter, and the water inlet cavity, the first water sac cavity and the second water sac cavity are respectively positioned around the water outlet cavity; the postoperative bleeding amount and bleeding complication of the patient are reduced, the probability of postoperative secondary operation hemostasis is reduced, the pain of the patient caused by blockage of the ureter due to blood clots and excessive bladder is relieved, and meanwhile, the workload of clinical medical care is effectively reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention.
The reference numbers in the schematic drawings illustrate:
1. a front end aperture; 2. an inner opening of the water inlet cavity; 3. an inner opening of the water outlet cavity; 4. fixing the water bag; 41. pressing the water bag; 5. a tube body; 51. the pipe body has anti-skid patterns; 6. an outer opening of the water inlet cavity; 7. an outer opening of the water outlet cavity; 71. a water storage bag; 8. a water bag water filling port; 81. the four cavities press the water filling port of the water bag; 9. a one-way valve.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are used for clarity of description only, and are not used to limit the implementable scope, and the changes or adjustments of the relative relationship thereof are also regarded as the implementable scope of the present invention without substantial changes in the technical contents.
Specifically, the terms "proximal", "leading" or "leading" refer to a location near or into a patient, while the terms "distal", "trailing" or "distal" refer to a location away from the patient. Other directional terminology may be understood from the accompanying drawings and the description below.
The present invention will be further described with reference to the following examples.
Example 1
The hemostatic catheter of the embodiment is used for catheterization of a patient after a minimally invasive prostate operation is finished, and comprises a water inlet cavity inner opening 2, a water outlet cavity inner opening 3, a fixed water bag 4, a compression water bag 41, a pipe body 5, pipe body anti-skid patterns 51, a water inlet cavity outer opening 6, a water outlet cavity outer opening 7, a water storage bag 71, a water bag water filling opening 8, a four-cavity compression water bag water filling opening 81 and a one-way valve 9. Preferably, body 5 is four-chamber structure, is respectively: the water inlet cavity, the water outlet cavity, the first water bag cavity and the second water bag cavity.
The water outlet cavity is positioned in the middle of the hemostatic urinary catheter, and the water inlet cavity, the first water bag cavity and the second water bag cavity are respectively positioned around the water outlet cavity.
Referring to fig. 1, the middle front end of the tube body 5 is provided with 2 water bags, which are a fixed water bag 4 and a pressing water bag 41, respectively, the fixed water bag 4 is connected with a first water bag cavity, and the pressing water bag 41 is connected with a second water bag cavity; a water inlet cavity inner port 2 and a water outlet cavity inner port 3 are arranged between the front end of the pipe body 5 and the water bag, the water inlet cavity inner port 2 and the water outlet cavity inner port 3 are arranged on the side surface of the front end of the pipe body 5, and the water inlet cavity inner port 2 and the water outlet cavity inner port 3 are arranged in a staggered manner; the tail end of the tube body 5 is connected with a water outlet cavity outer opening 7, the water outlet cavity outer opening 7 is communicated with the water outlet cavity inner opening 3, and a water storage bag 71 is arranged between the water outlet cavity outer opening 7 and the tube body 5. The tail end of the tube body 5 is provided with three bypasses which are respectively connected with an outer inlet cavity opening 6, a water bag water filling opening 8 and a four-cavity pressing water bag water filling opening 81, the outer inlet cavity opening 6 is communicated with an inner inlet cavity opening 2, the water bag water filling opening 8 is communicated with a fixed water bag 4, and the four-cavity pressing water bag water filling opening 81 is communicated with a pressing water bag 41.
Preferably, the water storage bag 71 is a spherical bulge and can contain about 50ml of washing liquid.
Referring to fig. 1, preferably, check valves 9 are disposed between the bladder filling port 8, the four-chamber pressing bladder filling port 81 and the tube body 5. The head end of the injector can be tightly connected with a water bag water filling port 8, the injector expands the water bag after being filled with water from an outer port, and the water bag is ensured not to leak; meanwhile, after the head end of the injector is combined with the water injection port, the one-way valve 9 can be pushed open towards the near end, so that the water bag is communicated with the outside, and the water bag is released.
Referring to fig. 1, it is preferable that the outer portion of the middle portion of the tube 5 is provided with a tube body anti-slip pattern 51, and the tube body anti-slip pattern 51 prevents slipping during insertion and removal, thereby preventing accidental damage.
Preferably, the tube body 5 can be made of polyvinyl chloride (PVC), silicone rubber, natural latex, and the like according to clinical requirements.
Preferably, the water outlet cavity is positioned in the middle of the catheter, and the water inlet cavity and the water sac cavity are respectively positioned around the water outlet cavity.
Preferably, the tube body anti-slip pattern 51 is located at about 15-25cm from the front end, and the outer surface of the tube body anti-slip pattern 51 is in a frosted, patterned or annular pattern, so that the tube body anti-slip pattern is used for fixing gauze at the urethral orifice after operation to pull the catheter to press the prostate incision for hemostasis, and the displacement of the yarn is prevented.
The fixed water sac 4 and the pressing water sac 41 are not communicated with each other, and the operator can fill the water sac as required after the operation to press the prostate to stop bleeding.
Preferably, the fixed water sac 4 is expanded to be spherical, and can be buckled on the inner side of the neck of the bladder after water injection; the water sac 41 is pressed to extend and swell towards the far end to be in a long column shape, and the prostate fossa can be filled after water is injected.
The working method is that after the patient is disinfected and the towel is spread, the disposable hemostatic catheter is taken out, and the front middle section and the middle section of the tube body 5 are coated with lubricating oil; the operator lifts the penis of the patient with the left hand to expose the urethral orifice, tightly holds the front end of the catheter tube body 5 with the right hand, inserts the head of the catheter into the external orifice of the urethra, sequentially bends through two sections of the urethra until urine flows out from the external orifice 7 of the water outlet cavity, and continuously inserts the catheter for 3-5cm to ensure that the water bag 4 is fixed at the front end of the catheter and the water bag 41 is pressed to completely enter the bladder cavity of the patient.
A certain amount of normal saline or sterilized water for injection is extracted by using a syringe and inserted into the water injection port 8 of the water sac until the one-way valve 9 is jacked open, and liquid is injected inwards.
Referring to fig. 1, for the four-lumen catheter, after the fixed water sac 4 and the pressing water sac 41 are sent into the bladder of the patient, if the patient has no obvious bleeding, only the swelling fixed water sac 4 needs to be injected, and the pressing water sac 41 is arranged loosely; if the patient has a bleeding phenomenon, the injection swelling compression water sac 41 is added until the pressure is obviously increased and stops, and at the moment, the compression water sac 41 compresses the internal opening of the prostate operation due to filling, so that the purpose of compression hemostasis is achieved.
Referring to fig. 1 and fig. 2, the external inlet 6 and the external outlet 7 of the water inlet cavity are respectively and externally connected with a normal saline for flushing and a drainage tube, the normal saline continuously enters the bladder of the patient from the internal inlet 2 of the water inlet cavity, and the normal saline, urine and small blood clots flushed in the bladder are continuously and continuously conveyed out through the internal outlet 3 of the water outlet cavity until being discharged from the body through the external outlet 7 of the water outlet cavity, and then pass through the water storage bag 71; thus, a continuous bladder irrigation cycle is established. If the water outlet cavity of the patient is blocked by blood clots or small tissue blocks after operation to form unsmooth water outlet or difficult water outlet, the patient accompanying personnel or medical personnel can clamp the drainage tube to form a closed cavity, and the water outlet cavity is flushed by repeatedly extruding the water bag 71 to achieve the effect of emergency smooth drainage, so that the pain of the patient and the workload of the medical personnel can be greatly relieved.
If the postoperative patient has no bleeding and washes or keeps the catheter in place and requires, can change ordinary catheter or directly pull out the catheter this moment. Before the tube body is pulled out, the syringe is firstly inserted into the four-cavity water injection port 81 of the compression water bag, the water in the compression water bag 41 is extracted, the water in the fixed water bag 4 is extracted after the water is completely extracted, and then the whole tube body 5 is pulled out to be discarded as medical waste.
Example 2
The hemostatic urinary catheter of the embodiment is used for catheterization of a patient after a minimally invasive prostate operation is finished, and comprises a water inlet cavity inner opening 2, a water outlet cavity inner opening 3, a fixed water bag 4, a compression water bag 41, a pipe body 5, pipe body anti-skid patterns 51, a water inlet cavity outer opening 6, a water outlet cavity outer opening 7, a water storage bag 71, a water bag water filling opening 8 and a one-way valve 9. Preferably, body 5 is three chamber long circular column structures, and three chambers are respectively: a water inlet cavity, a water outlet cavity and a water sac cavity.
The water outlet cavity is positioned in the middle of the hemostatic urinary catheter, and the water inlet cavity and the water sac cavity are respectively positioned around the water outlet cavity.
Referring to fig. 2, the middle front end of the tube body 5 is provided with 1 water bag which is divided into a fixed water bag 4 and a pressing water bag 41 and is arranged in a gourd shape; a water inlet cavity inner port 2 and a water outlet cavity inner port 3 are arranged between the front end of the pipe body 5 and the water bag, the water inlet cavity inner port 2 and the water outlet cavity inner port 3 are arranged on the side surface of the front end of the pipe body 5, and the water inlet cavity inner port 2 and the water outlet cavity inner port 3 are arranged in a staggered manner; the tail end of the tube body 5 is connected with a water outlet cavity outer opening 7, the water outlet cavity outer opening 7 is communicated with the water outlet cavity inner opening 3, and a water storage bag 71 is arranged between the water outlet cavity outer opening 7 and the tube body 5. Two bypasses are arranged at the tail end of the tube body 5 and are respectively connected with an outer opening 6 of the water inlet cavity and a water bag water filling opening 8, the outer opening 6 of the water inlet cavity is communicated with an inner opening 2 of the water inlet cavity, and the water bag water filling opening 8 is communicated with the fixed water bag 4 and the pressing water bag 41.
Preferably, the fixed water sac 4 and the pressing water sac 41 are attached to the outer side of the near front end of the tube body, the sac walls retract and are attached to the surface of the tube body when water is not injected, and the sac walls swell to the periphery according to the tension of the water sacs after water injection and can be in a spherical shape, a dumbbell shape, a gourd shape or a long column shape. Not only can fix the front end of the tube body 5 in the bladder cavity to prevent the catheter from slipping, but also can effectively fill the incision in the prostate operation to stop bleeding by compression.
Referring to fig. 2, a check valve 9 is preferably disposed between the water bag filling port 8 and the tube body 5.
Referring to fig. 1, it is preferable that the outer portion of the middle portion of the tube 5 is provided with a tube body anti-slip pattern 51, and the tube body anti-slip pattern 51 prevents slipping during insertion and removal, thereby preventing accidental damage.
The rest of the structure may be the same as embodiment 1.
The working method is that after the patient is disinfected and the towel is spread, the disposable hemostatic catheter is taken out, and the front middle section of the tube body 5 is coated with lubricating oil; the operator lifts the penis of the patient with the left hand to expose the urethral orifice, holds the front end of the catheter tube body 5 with the right hand tightly, inserts the head of the catheter into the external orifice of the urethra, sequentially bends through two sections of the urethra until the urine flows out from the external orifice 7 of the water outlet cavity, and continuously inserts 3-5cm to ensure that the water bag 4 is fixed at the front end of the catheter and the water bag 41 is pressed to completely enter the bladder cavity of the patient.
A certain amount of normal saline or sterilized water for injection is pumped by a syringe and inserted into the water bag water injection port 8 until the one-way valve 9 is pushed open, and liquid is injected inwards.
Referring to fig. 2, for the three-cavity catheter, the fixed water sac 4 and the compression water sac 41 are communicated and expanded at the same time, the catheter is pulled towards the far end until the compression water sac 41 enters the prostatic fossa to compress the incision in the prostate, the yarn is taken to tie the middle section of the catheter body 5 out of the anti-slip pattern 51, and the front middle end of the catheter is positioned in the urethra of the patient and is kept in a traction state because the yarn is clamped and pressed on the external orifice of the urethra, so that the compression water sac is used for compressing the incision in the prostate to stop bleeding, and the displacement does not occur.
Referring to fig. 1 and fig. 2, the external inlet 6 and the external outlet 7 of the water inlet cavity are respectively and externally connected with a flushing saline and a drainage tube, the saline continuously enters the bladder of the patient through the internal inlet 2 of the water inlet cavity, and the saline, urine and small blood clots flushed in the bladder are continuously and continuously conveyed out through the internal outlet 3 of the water outlet cavity until the saline is discharged from the body through the external outlet 7 of the water outlet cavity and passes through the water storage bag 71; thus, a continuous bladder irrigation cycle is established. If the water outlet cavity of the patient is blocked by blood clots or small tissue blocks after operation, the unsmooth water outlet or difficult water outlet is formed, at the moment, the accompanying personnel or the medical personnel of the patient can clamp and close the drainage tube, so that the water outlet cavity forms a closed cavity, the water bag 71 is repeatedly extruded to wash the water outlet cavity channel to achieve the effect of emergency smooth drainage, and the pain of the patient and the workload of the medical personnel can be greatly relieved.
If the postoperative patient does not have bleeding to wash or keep somewhere when the catheter requires, can change ordinary catheter or directly pull out the catheter this moment. Before the tube body is pulled out, the front end of an empty syringe is inserted into the water bag water filling port 8 until the one-way valve 9 is pushed open, the fixed water bag 4 and the water stored in the compression water bag 41 are completely drawn out as far as possible, and then the tube body 5 can be pulled up after the tube body is pulled out without resistance in an attempt, so that the whole tube body 5 is completely pulled out.
Example 3
Referring to fig. 1 and 2, the hemostatic urinary catheter of the present embodiment has the same basic structure as that of embodiments 1 and 2, except that,
the water outlet device also comprises a front end small hole 1, the front end small hole 1 is arranged at the foremost end of the tube body 5, the front end small hole 1 is communicated with the water outlet cavity, and a guide wire can penetrate through the tail end and penetrate out of the front end small hole 1. If the catheter intubate difficulty appears in the patient, can insert the seal wire by the external orifice of urethra this moment until the bladder intracavity, get disposable hemostasis catheter, lubricating oil paints body 5 preceding middle section, insert catheter front end aperture 1 with the seal wire end, until wearing out by play oral cavity external orifice 7, push patient's bladder intracavity with body 5 preceding middle section along the seal wire, until fixed water pocket 4 and oppression water pocket 41 get into the bladder chamber completely, there is urine to flow out from play oral cavity external orifice 7 this moment, fixed body 5, it can not shift around to make it, pull out the seal wire.
The injector extracts a certain amount of normal saline or sterilization water for injection, and inserts the normal saline or sterilization water for injection into the water bag water injection port 8 until the one-way valve 9 is opened, liquid is injected inwards, the catheter is fixed, and the operation incision is pressed for hemostasis; the pipe body 5 is pulled, tension is kept, and a fixing yarn strip is pricked on the anti-skid patterns of the pipe body 51 at the middle section of the pipe body 5, so that the pipe body 5 is prevented from shifting forwards and backwards; the water inlet cavity outer port 6 and the water outlet cavity outer port 7 are respectively externally connected with flushing normal saline and a drainage tube, a flushing cycle is continuously formed, the operation is finished, and the rest steps are the same as the embodiment 1.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art should understand that without departing from the spirit of the present invention, the person skilled in the art should not inventively design the similar structural modes and embodiments to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (10)
1. A hemostatic urinary catheter, characterized by: the hemostatic catheter comprises a catheter body, a water inlet cavity, a water outlet cavity, a first water bag cavity and a second water bag cavity, wherein the water outlet cavity is positioned in the middle of the hemostatic catheter, and the water inlet cavity, the first water bag cavity and the second water bag cavity are respectively positioned around the water outlet cavity;
the middle front end of the tube body is provided with 2 water bags which are respectively a fixed water bag and a pressing water bag, the fixed water bag is connected with the first water bag cavity, and the pressing water bag is connected with the second water bag cavity;
a water inlet cavity inner opening and a water outlet cavity inner opening are arranged between the front end of the pipe body and the water bag, and the water inlet cavity inner opening and the water outlet cavity inner opening are arranged on the side surface of the front end of the pipe body;
the tail end of the tube body is connected with an outer port of a water outlet cavity, and the outer port of the water outlet cavity is communicated with the inner port of the water outlet cavity through the water outlet cavity;
the water bag water filling port is communicated with the fixed water bag through the first water bag cavity, and the four-cavity pressing water bag water filling port is communicated with the pressing water bag through the second water bag cavity.
2. The hemostatic urinary catheter according to claim 1, wherein: one-way valves are arranged among the water bag water filling port, the four-cavity pressing water bag water filling port and the pipe body.
3. The hemostatic urinary catheter according to claim 1, wherein: the fixed water sac is spherical after swelling, and the pressing water sac is long-column after extending and swelling towards the far end.
4. The hemostatic urinary catheter according to claim 1, wherein: the first water bag cavity is communicated with the second water bag cavity to jointly form a water bag cavity;
the fixed water bag is communicated with the pressing water bag;
the water bag pressing device is characterized in that two bypasses are arranged at the tail end of the pipe body and are respectively connected with an outer opening of the water inlet cavity and a water bag water filling opening, the outer opening of the water inlet cavity is communicated with the inner opening of the water inlet cavity through the water inlet cavity, and the water bag water filling opening is communicated with the fixed water bag and the pressing water bag through the water bag cavity.
5. The hemostatic urinary catheter according to claim 4, wherein: a one-way valve is arranged between the water bag water injection port and the pipe body.
6. The hemostatic urinary catheter according to claim 4, wherein: the fixed water bag and the pressing water bag swell after being injected with water and are in a spherical shape, a dumbbell shape, a gourd shape or a long column shape.
7. The hemostatic urinary catheter according to claim 1 or 4, wherein: a water storage bag is arranged between the outer opening of the water outlet cavity and the tube body.
8. The hemostatic urinary catheter according to claim 7, wherein: the water storage bag is spherical and can contain about 50ml of flushing liquid.
9. The hemostatic urinary catheter according to claim 7, wherein: and anti-slip patterns are arranged outside the middle part of the pipe body.
10. The hemostatic urinary catheter according to claim 7, wherein: the water outlet device is characterized by further comprising a front end small hole, the front end small hole is formed in the foremost end of the pipe body, and the front end small hole is communicated with the water outlet cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121369338.6U CN217960958U (en) | 2021-06-18 | 2021-06-18 | Hemostatic catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121369338.6U CN217960958U (en) | 2021-06-18 | 2021-06-18 | Hemostatic catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217960958U true CN217960958U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121369338.6U Active CN217960958U (en) | 2021-06-18 | 2021-06-18 | Hemostatic catheter |
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| Country | Link |
|---|---|
| CN (1) | CN217960958U (en) |
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2021
- 2021-06-18 CN CN202121369338.6U patent/CN217960958U/en active Active
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Inventor after: Qiu Fei Inventor after: Guo Yun Inventor after: Xue Jianxin Inventor after: Feng Yong Inventor before: Qiu Fei Inventor before: Guo Yun Inventor before: Xue Jianxin Inventor before: Tang Haojun Inventor before: Feng Yong |
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