CN209770957U - Indwelling type thrombus removal catheterization device - Google Patents
Indwelling type thrombus removal catheterization device Download PDFInfo
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- CN209770957U CN209770957U CN201821523858.6U CN201821523858U CN209770957U CN 209770957 U CN209770957 U CN 209770957U CN 201821523858 U CN201821523858 U CN 201821523858U CN 209770957 U CN209770957 U CN 209770957U
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Abstract
The utility model discloses an indwelling type thrombus removal catheterization device, which belongs to the field of medical instruments. Comprises a main pipe body which is in a hose shape, and a liquid inlet channel, a liquid discharge channel and an air channel are arranged in the main pipe body; the balloon is connected with one end of the air passage through a telescopic pipe, and the end is close to the inlet of the liquid inlet channel; the expansion ring is arranged on the side wall of the main pipe in a surrounding manner, the natural state of the expansion ring is attached to the outer cylindrical wall of the main pipe, and the expansion ring is communicated with the air passage; the snap ring column is coaxially arranged in the liquid drainage channel inlet; the stranded wire is semi-flexible and is arranged in the air passage; one end of the balloon is connected with the balloon, and the other end of the balloon extends to the inlet of the liquid drainage channel; the catching and smashing device is arranged at the inlet of the liquid drainage channel and forms a sharp end with the inlet of the liquid drainage channel; the catching breaker comprises a fixing ring and an elastic piece. The utility model discloses can solve the treatment hemorrhagic cystitis in-process, it is big to patient's injury in the mode is led to the tradition, problem that work load is big when medical personnel use.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an indwelling type thrombus removal catheterization device.
Background
Continuous bladder irrigation refers to the irrigation of the three-cavity catheter into the bladder, so as to achieve the purposes of flushing the bladder, stopping bleeding and preventing blood clots in the bladder. Continuous bladder irrigation is a common treatment for the clinical treatment of hemorrhagic cystitis. Continuously washing the bladder for 24 hours when the hemorrhagic cystitis is treated until drainage fluid is clear; in the process of continuous bladder irrigation and hematuria removal, thrombus is formed by blood clots to cause catheter blockage, drainage liquid cannot be discharged in time, flushing liquid needs to be continuously introduced into the catheter to jack the thrombus, then a lavage device is used for sucking the flushing liquid, and the flushing and the sucking are repeated in the way; if the flushing liquid can not be pumped out due to resistance, the position of the catheter can be adjusted, and force can not be applied to perform suction at all, so that the bladder mucosa is prevented from being damaged; when resistance is met in actual operation and flushing fluid cannot be pumped out, the urethral orifice of the catheter is often blocked by a large thrombus in the bladder of a patient, a doctor usually inserts the rigid catheter into the bladder through the urethra and takes the thrombus out of the body by negative pressure suction, the process of repeatedly inserting and withdrawing the rigid catheter for sucking the thrombus causes great damage to the urethra of the patient, and the patient suffers from abnormal pain; meanwhile, the work intensity of medical staff is high, and the work efficiency is affected.
The utility model provides a can place on patient's health for a long time at the catheter, the device is smashed in catching of punishment department design, can in time break up when making to wash the drainage in-process and meet the thrombus, need not to withdraw from the catheter many times and insert and can keep the unobstructed novel instrument of catheter to become the urgent need.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide an indwelling type thrombectomy catheterization device aiming at the problems, and solves the problems that in the process of treating hemorrhagic cystitis, because thrombus in the bladder of a patient blocks the urethral orifice of a catheter, the catheter needs to be withdrawn and inserted for many times, the urethra of the patient is greatly damaged, and the patient suffers from abnormal pain; the problem of medical personnel working strength when solving current catheter operation big, work efficiency is end.
in order to achieve the purpose, the technical scheme adopted by the invention is as follows: an indwelling type thrombus removal catheterization device is characterized in that: comprises that
The main pipe body is in a hose shape, and a liquid inlet channel, a liquid discharge channel and an air channel are arranged in the main pipe body; the inlet of the liquid inlet channel and the outlet of the liquid discharge channel are respectively led out from the side surface of the main pipe by two side branches; the outlet of the liquid inlet channel is close to the other end of the main pipe body and is positioned on the side wall of the main pipe body; the other end of the main pipe body is provided with a liquid drainage channel inlet; the other end of the air passage is close to the side wall of the other end of the main pipe body and is slightly far away from the liquid drainage channel inlet compared with the liquid inlet channel outlet;
The balloon is connected with one end of the air passage through a telescopic pipe, the end is close to the inlet of the liquid inlet passage, and the balloon is detachably connected with the air passage;
The expansion ring is arranged on the side wall of the main pipe body in a surrounding mode, the natural state of the expansion ring is attached to the outer cylindrical wall of the main pipe body, and the expansion ring is communicated with the air passage;
the snap ring column is coaxially arranged in the liquid drainage channel inlet;
A strand, semi-flexible, disposed within the airway; one end of the balloon is connected with the balloon, and the other end of the balloon extends to the inlet of the liquid drainage channel;
The catching and smashing device is arranged at the inlet of the liquid drainage channel and forms a sharp end with the inlet of the liquid drainage channel; the catching breaker comprises a fixing ring and an elastic piece, the fixing ring is fixed on the stranded wire, the elastic piece is arc-shaped, one end of the elastic piece is fixedly connected with the fixing ring, and the other end of the elastic piece is fixedly connected with the tip end; the elastic parts are a plurality of and surround the stranded wire and are radially and uniformly distributed.
Based on the structure, the working principle is that the catching and smashing device and the opening end of the main pipe body form a sharp end, when a patient with hemorrhagic cystitis washes the bladder, the main pipe body extends into the urethra of the patient, and the air bag inflates the expansion ring to clamp the whole device in the urethra and the bladder of the patient; at the moment, the telescopic pipe is contracted, the catching breaker is extended out through the stranded wire, and the catching breaker is in an open state; the cleaning liquid flows into the bladder of the patient through the liquid inlet channel to clean the bladder of the patient, and the cleaned liquid flows out of the liquid outlet channel; in the cleaning process, thrombus blockage in the bladder of the patient can cause blockage in the inlet of the liquid drainage channel, the catching and smashing device is retracted into the clamping ring column through extension of the telescopic pipe, the catching and smashing device catches the thrombus blocked at the inlet of the liquid drainage channel in the retraction process, the catching and smashing device is retracted into the clamping ring column, the elastic part is compressed, the thrombus in the catching and smashing device is smashed, the telescopic pipe is repeatedly extended and compressed, the thrombus is caught and smashed for multiple times, the cleaning liquid in the bladder of the patient smoothly flows out, the injury to the patient caused by the multiple times of extraction and insertion of the catheter is reduced, and the working strength of medical personnel is relieved; the sacculus is connected with the air passage in a detachable way, the sacculus can be detached, and the device is convenient for the patient to wear the trousers and move when being left in the body of the patient.
Furthermore, a catching net is arranged between the elastic pieces.
Furthermore, the outer cylindrical surface of the fixing ring is conical, and the larger end of the fixing ring faces the pointed end.
Furthermore, one surface of the catching and smashing device, which is connected with the main pipe body, is a hard surface, and the hard surface is tightly attached and connected with the liquid drainage channel inlet.
Furthermore, the telescopic pipe is provided with an on-off valve for controlling the air passage to be switched on and off.
furthermore, the main pipe body and the expansion ring are made of flexible materials, and the maximum diameter of the main pipe body is smaller than the diameter of the urethra of the human body.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. The invention realizes the continuous flushing of the bladder of the patient through one-time insertion of the urethral catheterization device, reduces the damage to the urethra of the patient caused by multiple insertions, and greatly relieves the pain of the patient.
2. The invention realizes the continuous flushing of the bladder of the patient through the one-time insertion of the catheterization device, greatly lightens the working intensity of medical personnel and improves the working efficiency of the medical personnel.
Drawings
FIG. 1 is a cross-sectional view of the present invention.
FIG. 2 is a view of the expansion loop and trap breaker of the present invention in an extended condition.
FIG. 3 is a view showing the expanded state of the expansile loop of the present invention.
in the attached drawing, 1-main pipe body, 2-balloon, 3-expansion ring, 4-stranded wire, 5-snap ring column, 6-catching crusher, 7-on-off valve 11-liquid inlet channel, 12-liquid discharge channel, 13-air channel, 14-side branch, 15-telescopic pipe, 61-fixing ring, 62-elastic piece, 63-catching net, 111-liquid discharge channel inlet, 112-liquid discharge channel outlet, 121-liquid inlet channel inlet and 122-liquid discharge channel outlet.
Detailed Description
the following further describes the embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 3, an indwelling thrombectomy catheterization device comprises a main tube body 1, a balloon 2, an expansion ring 3, a stranded wire 4, a snap ring column 5 and a catching and smashing device 6; wherein
The main pipe body 1 is in a hose shape, and a liquid inlet channel 11, a liquid discharge channel 12 and an air passage 13 are arranged in the main pipe body; the inlet 111 and the outlet 122 of the liquid inlet channel and one end of the air duct 13 are all positioned at one end of the main pipe 1, and the inlet 111 and the outlet 122 of the liquid inlet channel are respectively led out from the side surface of the main pipe 1 by two side branches 14; the outlet 112 of the liquid inlet channel is close to the other end of the main pipe 1 and is positioned on the side wall of the main pipe 1; the other end of the main pipe body 1 is provided with a liquid drainage channel inlet 121; the other end of the air passage 13 is close to the side wall of the other end of the main pipe body 1 and is slightly far away from the liquid drainage channel inlet 121 than the liquid inlet channel outlet 112;
The sacculus 2 is connected with one end of the air passage 13 through a telescopic pipe 15, the end is close to the inlet 111 of the liquid inlet channel, and the sacculus 2 is detachably connected with the air passage 13; if the inflation ring 3 needs to be inflated quantitatively, the balloon 2 can be detached, and the inflation tube 13 is inflated by a syringe to inflate the inflation ring 3.
The expansion ring 3 is arranged on the side wall of the main pipe body 1 in a surrounding mode, the natural state of the expansion ring is attached to the outer cylindrical wall of the main pipe body 1, and the expansion ring 3 is communicated with the air passage 13; the main pipe body 1 and the expansion ring 3 are made of flexible materials, and the maximum diameter of the main pipe body 1 is smaller than the diameter of the urethra of a human body.
the stranded wire 4 is semi-flexible and is arranged in the air passage 13; one end of which is connected to the balloon and the other end extends to the drainage channel inlet 121.
The snap ring column 5 is coaxially arranged in the main pipe body 1 and close to the inlet 121 of the drainage channel;
the catching crusher 6 is arranged at the drainage channel inlet 121, and forms a sharp end with the drainage channel inlet 121; the catching crusher 6 includes a fixing ring 61, an elastic member 62, and a catching net 63; the fixing ring 61 is fixed on the stranded wire 4, the elastic piece 62 is arc-shaped, one end of the elastic piece 62 is fixedly connected with the fixing ring 63, and the other end of the elastic piece is fixedly connected with the tip end; the number of the elastic pieces 62 is five, and the elastic pieces 62 are uniformly distributed in a radial shape around the stranded wire 4; the catching device is arranged between the net elastic pieces; the outer cylindrical surface of the fixing ring 61 is conical, and the larger end of the fixing ring 61 faces the pointed end; the surface of the catching and smashing device 6 connected with the main pipe body 1 is a hard surface which is tightly attached and connected with the inlet 121 of the liquid drainage channel
when in use, as shown in figure 1, the catching and smashing device 6 and the main pipe body 1 form a pointed end, when a patient with hemorrhagic cystitis washes the bladder, the main pipe body 1 is extended into the urethra of the patient, and the air bag 2 is used for inflating the expansion ring 3 to clamp the whole device in the urethra and the bladder of the patient; at the moment, the telescopic pipe 15 is contracted, the catching and smashing device 6 is extended out through the stranded wire 4, and the catching and smashing device 6 is in an open state; the cleaning liquid flows into the bladder of the patient through the liquid inlet channel 11 to clean the bladder of the patient, and the cleaned liquid flows out of the liquid discharge channel 12; in the cleaning process, thrombus blockage in the bladder of the patient can cause blockage in the liquid drainage channel inlet 121, the catching and smashing device 6 is retracted into the clamping ring column 5 through extension of the extension tube 15, the catching and smashing device 6 catches the thrombus blocked in the liquid drainage channel inlet 121 in the retraction process, the catching and smashing device 6 is retracted into the clamping ring column 5, the elastic part 62 is compressed, the thrombus in the catching and smashing device is smashed, the extension and compression of the extension tube 15 are repeated, the thrombus is caught and smashed for multiple times, cleaning liquid in the bladder of the patient can flow out smoothly, the harm to the patient caused by the fact that the catheter is drawn out and inserted for multiple times is reduced, and the working strength of medical personnel is relieved; the balloon 2 can be detached, and the device is convenient for the patient to wear trousers and move when being left in the body of the patient.
the above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (6)
1. An indwelling type thrombus removal catheterization device is characterized in that: comprises that
The main pipe body is in a hose shape, and a liquid inlet channel, a liquid discharge channel and an air channel are arranged in the main pipe body; the inlet of the liquid inlet channel and the outlet of the liquid discharge channel are respectively led out from the side surface of the main pipe by two side branches; the outlet of the liquid inlet channel is close to the other end of the main pipe body and is positioned on the side wall of the main pipe body; the other end of the main pipe body is provided with a liquid drainage channel inlet; the other end of the air passage is close to the side wall of the other end of the main pipe body and is slightly far away from the liquid drainage channel inlet compared with the liquid inlet channel outlet;
The sacculus is connected with one end of the air passage through a telescopic pipe, and the end is close to the inlet of the liquid inlet channel; the connection of the saccule and the air passage is detachable;
The expansion ring is arranged on the side wall of the main pipe body in a surrounding mode, the natural state of the expansion ring is attached to the outer cylindrical wall of the main pipe body, and the expansion ring is communicated with the air passage;
The snap ring column is coaxially arranged in the liquid drainage channel inlet;
a strand, semi-flexible, disposed within the airway; one end of the balloon is connected with the balloon, and the other end of the balloon extends to the inlet of the liquid drainage channel;
The catching and smashing device is arranged at the inlet of the liquid drainage channel and forms a sharp end with the inlet of the liquid drainage channel; the catching breaker comprises a fixing ring and an elastic piece, the fixing ring is fixed on the stranded wire, the elastic piece is arc-shaped, one end of the elastic piece is fixedly connected with the fixing ring, and the other end of the elastic piece is fixedly connected with the tip end; the elastic parts are a plurality of and surround the stranded wire and are radially and uniformly distributed.
2. An indwelling thrombectomy catheterization device according to claim 1, wherein: a catching net is also arranged between the elastic pieces.
3. An indwelling thrombectomy catheterization device according to claim 1, wherein: the outer cylinder of the fixing ring is conical, and the larger end of the fixing ring faces the pointed end.
4. An indwelling thrombectomy catheterization device according to claim 1, wherein: one surface of the catching and smashing device, which is connected with the main pipe body, is a hard surface, and the hard surface is tightly attached and connected with the liquid drainage channel inlet.
5. an indwelling thrombectomy catheterization device according to claim 1, wherein: and the telescopic pipe is provided with an on-off valve for controlling the air passage to be switched on and off.
6. an indwelling thrombectomy catheterization device according to claim 1, wherein: the main pipe body and the expansion ring are made of flexible materials, and the maximum diameter of the main pipe body is smaller than the diameter of the urethra of a human body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821523858.6U CN209770957U (en) | 2018-09-18 | 2018-09-18 | Indwelling type thrombus removal catheterization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821523858.6U CN209770957U (en) | 2018-09-18 | 2018-09-18 | Indwelling type thrombus removal catheterization device |
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| Publication Number | Publication Date |
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| CN209770957U true CN209770957U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821523858.6U Active CN209770957U (en) | 2018-09-18 | 2018-09-18 | Indwelling type thrombus removal catheterization device |
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| CN (1) | CN209770957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045373A (en) * | 2018-09-18 | 2018-12-21 | 柳州市工人医院 | A kind of remain-type removing thrombus urethral catheterization device |
-
2018
- 2018-09-18 CN CN201821523858.6U patent/CN209770957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045373A (en) * | 2018-09-18 | 2018-12-21 | 柳州市工人医院 | A kind of remain-type removing thrombus urethral catheterization device |
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