CN112618837A

CN112618837A - Novel bladder wash device

Info

Publication number: CN112618837A
Application number: CN202011465893.9A
Authority: CN
Inventors: 熊鸣; 陈朝晖
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Tongji Medical College of Huazhong University of Science and Technology; Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2020-12-13
Filing date: 2020-12-13
Publication date: 2021-04-09

Abstract

The invention discloses a novel bladder irrigation device, which comprises a catheter and a dredging system, wherein the right side of the catheter is respectively communicated with an irrigation pipeline, a drainage pipeline and a water injection pipeline, the right side of the drainage pipeline is communicated with a liquid flow sensor, and the right side of the liquid flow sensor is communicated with a connecting pipe. According to the drainage device, the liquid flow sensor is arranged, so that the liquid in the drainage pipeline can be conveniently sensed and detected, the dredging system is arranged, the pump body can be controlled through data fed back by the liquid flow sensor, the pump body can conveniently drive the negative pressure aspirator to operate to suck blood clots in the drainage pipeline, the pipeline is dredged, the liquid flow sensor and the catheter can be conveniently connected by arranging the limiting mechanism, meanwhile, the negative pressure aspirator and the liquid flow sensor can be conveniently connected to detect and process the catheter, the connection operation of medical personnel is facilitated, and the use safety of a patient is improved.

Description

Novel bladder wash device

Technical Field

The invention relates to the technical field of medical treatment, in particular to a novel bladder irrigation device.

Background

The bladder is a muscular sac organ for storing urine, and the shape, size, position and wall thickness of the bladder vary with the degree of filling of the urine, and the bladder irrigation is a method of injecting a solution into the bladder using a catheter and then draining the injected liquid by using the siphon principle.

Through retrieval, the Chinese patent discloses a bladder irrigation anti-blocking catheter, the application publication number of which is CN104415449B, the Chinese patent can overcome the common catheter blocking phenomenon in the current urinary clinic, can ensure that the catheter can play the role of draining bladder and simultaneously prevent the internal hemorrhage of bladder and the like from obstructing the catheter, and greatly improves the safety and the treatment effect of clinical operation; the pain of the patient when the catheter is kept in place can be relieved, the complication of the catheter is reduced, the success and smooth tube drawing of the urinary catheter are ensured, the patient is convenient to bring and the health recovery is promoted, the formation of blood clots cannot be avoided in percentage by only preventing the bladder from bleeding through the filter screen, and the blood clots cannot be sucked automatically.

The catheter is kept somewhere to the patient's conventionality after prostatic hyperplasia or bladder tumour electrostomy, lasts the bladder and washes, if bleed more, wash not thorough or the catheter velocity of flow leads to blood clot to block up the ureter slowly, need manually carry out the bladder and wash, through syringe negative pressure suction blood clot, dredge the catheter, the problem that prior art exists is: the catheter is blocked when the bladder is continuously flushed, the repeated flushing by a doctor on duty is needed, the time is consumed, and meanwhile when the drainage tube is blocked, the normal saline still exists in the flushing pipeline and is continuously injected into the bladder, so that the swelling pain of a patient is difficult to endure.

Disclosure of Invention

The purpose of the invention is as follows: the present invention aims to overcome the above drawbacks and deficiencies of the prior art or the prior art, and provides a novel bladder irrigation device, which is implemented by the following design structure and technical scheme:

the utility model provides a novel bladder irrigation device, includes catheter and dredging system, the right side of catheter communicates respectively has wash pipe way, drainage pipeline and water injection pipeline, drainage pipeline's right side intercommunication has liquid flow sensor, liquid flow sensor's right side intercommunication has the connecting pipe, the right side intercommunication of connecting pipe has the negative pressure aspirator, the equal fixedly connected with set casing in surface of drainage pipeline and connecting pipe, the draw-in groove that uses with the set casing cooperation is all seted up to liquid flow sensor's both sides, the equal fixedly connected with stop gear in top and the bottom of set casing inner wall, the spacing groove that uses with the stop gear cooperation is all seted up to liquid flow sensor's top and bottom.

Preferably, the dredging system comprises a central processing unit, a feedback module, a storage module and a pump body, wherein the output end of the central processing unit is electrically connected with the liquid flow sensor, the storage module and the pump body respectively, the output end of the liquid flow sensor is electrically connected with the feedback module, the output end of the feedback module is electrically connected with the central processing unit, one side of the pump body, which is close to the inner wall of the liquid flow sensor, is fixedly connected with the inner wall of the liquid flow sensor, and the input end of the dredging system is electrically connected with a power supply module.

Preferably, the limiting mechanism comprises a spring, opposite sides of the upper spring and the lower spring are fixedly connected with the inner wall of the fixed shell, one side of the spring, far away from the inner wall of the fixed shell, is fixedly connected with a button, opposite sides of the left button and the right button are fixedly connected with a connecting rod, and one side of the connecting rod, close to the limiting groove, is fixedly connected with a limiting block.

Preferably, the top and the bottom of the inner wall of the fixed shell are both fixedly connected with fixed rods, and the springs are sleeved on the surfaces of the fixed rods.

Preferably, a baffle is fixedly connected to one side of the fixing rod, which is far away from the inner wall of the fixing shell, and a through groove matched with the baffle is formed in one side of the button, which is close to the baffle.

Preferably, the top and the bottom of the fixing shell are respectively provided with a first through hole and a second through hole which are matched with the limiting block and the button for use, one side of the limiting block, which is close to the limiting groove, penetrates through the first through hole and extends to the inner cavity of the limiting groove, and one side of the button, which is close to the second through hole, penetrates through the second through hole and extends to the outer side of the fixing shell.

Preferably, the right side of the limiting block is provided with an inclined surface, and the inclined surface can be matched with the liquid flow sensor for use.

Preferably, the inner wall of the fixed shell is provided with a dovetail groove, and one side of the connecting rod close to the dovetail groove is fixedly connected with a dovetail block matched with the dovetail groove for use.

The invention has the beneficial effects that:

according to the drainage device, the liquid flow sensor is arranged, so that the liquid in the drainage pipeline can be conveniently sensed and detected, the dredging system is arranged, the pump body can be controlled through data fed back by the liquid flow sensor, the pump body can further drive the negative pressure aspirator to suck blood clots in the drainage pipeline, the drainage pipeline is dredged, the limiting mechanism is arranged, the liquid flow sensor is conveniently connected with the catheter, the negative pressure aspirator is conveniently connected with the liquid flow sensor, the catheter is detected and processed, the connection operation of medical personnel is facilitated, the use safety and comfort of a patient are improved, when the drainage pipeline is prevented from being blocked, normal saline still continuously injected into a bladder of a flushing pipeline, the pain of the patient can be caused, and the treatment effect of the patient is influenced.

Drawings

FIG. 1 is a perspective view of the present invention providing a urinary catheter;

FIG. 2 is a perspective view of the present invention providing a liquid flow sensor;

FIG. 3 is a perspective view of the present invention providing a stationary housing;

FIG. 4 is a perspective view of a partial configuration of a fluid flow sensor provided in accordance with the present invention;

FIG. 5 is an elevational, cross-sectional view of a portion of the structure of the present invention providing a retaining shell;

FIG. 6 is a schematic view of the structure of a dovetail block and dovetail slot provided by the present invention;

FIG. 7 is a perspective view of the present invention providing a button;

FIG. 8 is a perspective view of the present invention providing a negative pressure aspirator;

figure 9 is a system diagram of the present invention providing a deoccluding system.

In the figure: 1. a urinary catheter; 2. a dredging system; 3. flushing the pipeline; 4. a drainage conduit; 5. a water injection pipeline; 6. a liquid flow sensor; 7. a connecting pipe; 8. a negative pressure aspirator; 9. a stationary case; 10. a card slot; 11. a limiting mechanism; 1101. a spring; 1102. a button; 1103. a connecting rod; 1104. a limiting block; 12. a limiting groove; 13. fixing the rod; 14. a baffle plate; 15. a through groove; 16. a first through hole; 17. a second through hole; 18. a dovetail groove; 19. a dovetail block; 20. a central processing unit; 21. a feedback module; 22. a storage module; 23. a pump body; 24. and a power supply module.

Detailed Description

The invention will be further described with reference to the drawings, but the invention is not limited thereby within the scope of the embodiments described.

As shown in fig. 1 to 9, the novel bladder irrigation device provided by the embodiment of the invention comprises a catheter 1 and a dredging system 2, the right side of the catheter 1 is respectively communicated with an irrigation pipeline 3, a drainage pipeline 4 and a water injection pipeline 5, the right side of the drainage pipeline 4 is communicated with a liquid flow sensor 6, the right side of the liquid flow sensor 6 is communicated with a connecting pipe 7, the right side of the connecting pipe 7 is communicated with a negative pressure aspirator 8, the surfaces of the drainage pipeline 4 and the connecting pipe 7 are both fixedly connected with a fixed shell 9, the two sides of the liquid flow sensor 6 are both provided with a clamping groove 10 matched with the fixed shell 9 for use, the top and the bottom of the inner wall of the fixed shell 9 are both fixedly connected with a limiting mechanism 11, and the top and the bottom of the liquid flow sensor 6 are both provided with a limiting groove.

Referring to fig. 9, the dredging system 2 includes a central processing unit 20, a feedback module 21, a storage module 22 and a pump body 23, an output end of the central processing unit 20 is respectively electrically connected with the liquid flow sensor 6, the storage module 22 and the pump body 23, an output end of the liquid flow sensor 6 is electrically connected with the feedback module 21, an output end of the feedback module 21 is electrically connected with the central processing unit 20, one side of the pump body 23 close to an inner wall of the liquid flow sensor 6 is fixedly connected with an inner wall of the liquid flow sensor 6, and an input end of the dredging system 2 is electrically connected with a power supply module 24.

Adopt above-mentioned scheme: through setting up dredging system 2, be convenient for to the liquid in drainage tube 4 detect through liquid flow sensor 6 response, and then be convenient for control negative pressure aspirator 8 suction mediation drainage tube 4 to the blood clot in the pipeline.

Referring to fig. 5, the limiting mechanism 11 includes a spring 1101, opposite sides of the upper and lower springs 1101 are fixedly connected to an inner wall of the fixing housing 9, one side of the spring 1101 away from the inner wall of the fixing housing 9 is fixedly connected to a button 1102, opposite sides of the left and right buttons 1102 are fixedly connected to a connecting rod 1103, and the connecting rod 1103 is close to one side of the limiting groove 12 and is fixedly connected to a limiting block 1104.

Adopt above-mentioned scheme: through setting up stop gear 11, can carry out fixed connection with set casing 9 and liquid flow sensor 6, and then be connected drainage pipe 4 and liquid flow sensor 6, the liquid of the liquid flow sensor 6 of being convenient for in drainage pipe 4 measures.

Referring to fig. 5, the fixing rod 13 is fixedly connected to the top and the bottom of the inner wall of the fixing case 9, and the spring 1101 is sleeved on the surface of the fixing rod 13.

Adopt above-mentioned scheme: through setting up dead lever 13, the effectual stationarity that has improved button 1102 and reciprocate has avoided button 1102 to the spring 1101 when extrudeing, and the spring 1101 atress takes place to distort and causes certain damage to spring 1101, and the long-term use of the spring 1101 of being not convenient for increases user's use cost simultaneously.

Referring to fig. 7, a baffle 14 is fixedly connected to a side of the fixing rod 13 away from the inner wall of the fixing shell 9, and a through slot 15 matched with the baffle 14 is formed in a side of the button 1102 close to the baffle 14.

Adopt above-mentioned scheme: through setting up baffle 14 and logical groove 15, be convenient for connect dead lever 13 and button 1102, avoided button 1102 to receive the reaction force of spring 1101 to pop out the inner chamber of stationary housing 9 in the use, be not convenient for user's use.

Referring to fig. 3, the top and the bottom of the fixing shell 9 are respectively provided with a first through hole 16 and a second through hole 17 which are used in cooperation with a limiting block 1104 and a button 1102, one side of the limiting block 1104, which is close to the limiting groove 12, penetrates through the first through hole 16 and extends to the inner cavity of the limiting groove 12, and one side of the button 1102, which is close to the second through hole 17, penetrates through the second through hole 17 and extends to the outer side of the fixing shell 9.

Adopt above-mentioned scheme: through the arrangement of the first through hole 16 and the second through hole 17, the movement of the limiting block 1104 and the button 1102 is facilitated, so that a user can press the button 1102 to drive the connecting rod 1103 to move, further drive the limiting block 1104 to move to be matched with the limiting groove 12 for use, and the liquid flow sensor 6 is limited and fixed, and the use stability of the liquid flow sensor is improved.

Referring to fig. 3, the right side of the stopper 1104 is provided as an inclined surface, and the inclined surface can be used in cooperation with the liquid flow sensor 6.

Adopt above-mentioned scheme: through setting up the inclined plane, when being convenient for liquid flow sensor 6 is fixed in the installation, liquid flow sensor 6 can exert the extrusion force to stopper 1104, drives stopper 1104 and removes, and then is convenient for stopper 1104 and spacing groove 12 cooperation use, and the user of being convenient for installs liquid flow sensor 6.

Referring to fig. 6, a dovetail groove 18 is formed in an inner wall of the fixing housing 9, and a dovetail block 19 used in cooperation with the dovetail groove 18 is fixedly connected to one side of the connecting rod 1103 close to the dovetail groove 18.

Adopt above-mentioned scheme: through setting up dovetail 19 and dovetail 18, the effectual stationarity that has improved connecting rod 1103 and reciprocate has avoided in the use, and the user presses button 1102, takes place the slope when driving connecting rod 1103 downstream, and then leads to stopper 1104 to take place to incline, and then takes place to block and die, the user's of not being convenient for use.

The working principle of the invention is as follows:

when in use, a user needs to correspond the limiting groove 12 to the limiting block 1104, move the liquid flow sensor 6, the limiting block 1104 is extruded by the liquid flow sensor 6, the upper and lower limiting blocks 1104 move relatively to drive the upper and lower connecting rods 1103 to move relatively, the button 1102 moves along with the connecting rod 1103, the spring 1101 is stressed and compressed, the limiting groove 12 moves along with the liquid flow sensor 6, when the limiting groove 12 moves to correspond to the limiting block 1104, the compressed spring 1101 exerts a reaction force on the button 1102 to drive the upper and lower buttons 1102 to move oppositely, the connecting rod 1103 moves along with the button 1102 to drive the upper and lower limiting blocks 1104 to move oppositely to be matched with the limiting groove 12 for use, the liquid flow sensor 6 is limited, the connecting pipe 7 is connected with the liquid flow sensor 6 by the same operation, and then the negative pressure aspirator 8 is connected with the liquid flow sensor 6, in the use, when liquid flow sensor 6 detected the liquid flow in drainage pipeline 4 and is 0, feedback module 21 can feed back detection data to central processing unit 20, and central processing unit 20 compares through the data with in the storage module 22, compares back central processing unit 20 and controls pump body 23, makes pump body 23 operation drive the operation of negative pressure aspirator 8 and aspirates the blood clot in the catheter 1, mediation catheter 1.

In summary, the following steps: the novel bladder irrigation device is convenient for sensing and detecting the liquid in the drainage pipeline 4 by arranging the liquid flow sensor 6, is convenient for controlling the pump body 23 by the data fed back by the liquid flow sensor 6 by arranging the dredging system 2, is further convenient for the pump body 23 to drive the negative pressure aspirator 8 to suck the blood clot in the drainage pipeline 4 and dredge the drainage pipeline 4, is convenient for connecting the liquid flow sensor 6 with the catheter 1 by arranging the limiting mechanism 11, is convenient for connecting the negative pressure aspirator 8 with the liquid flow sensor 6 at the same time and detecting and processing the catheter 1, is convenient for the connection operation of medical personnel, improves the safety and the comfort of the use of a patient, avoids the blockage of the drainage pipeline 4, and ensures that the irrigation pipeline 3 still has physiological saline to be continuously injected into the bladder to cause the pain of the patient, influence patient's treatment, the catheter blocks up and needs the doctor on duty to wash repeatedly when having solved current bladder and continuously washing, it is very consuming time, when the drainage tube blockked up simultaneously, wash the pipeline and still have normal saline to continuously pour into the bladder, can lead to the difficult problem of patient distending pain, this novel bladder washing unit, possess and to carry out automatic negative pressure under the condition that the drainage duct blockked up and draw forth blood clot mediation catheter, convenient to use person erection joint liquid flow sensor and negative pressure aspirator's advantage simultaneously, be worth promoting.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. A novel bladder irrigation device comprises a catheter (1) and a dredging system (2), and is characterized in that: the right side of the catheter (1) is respectively communicated with an irrigation pipeline (3), a drainage pipeline (4) and a water injection pipeline (5), the right side of the drainage pipeline (4) is communicated with a liquid flow sensor (6), the right side of the liquid flow sensor (6) is communicated with a connecting pipe (7), the right side of the connecting pipe (7) is communicated with a negative pressure aspirator (8), the surfaces of the drainage pipeline (4) and the connecting pipe (7) are fixedly connected with a fixed shell (9), both sides of the liquid flow sensor (6) are provided with clamping grooves (10) matched with the fixed shell (9), the top and the bottom of the inner wall of the fixed shell (9) are both fixedly connected with a limiting mechanism (11), and the top and the bottom of the liquid flow sensor (6) are provided with limit grooves (12) matched with the limit mechanisms (11) for use.

2. A novel bladder irrigation device as claimed in claim 1 wherein: dredge system (2) includes central processing unit (20), feedback module (21), storage module (22) and the pump body (23), the output of central processing unit (20) respectively with liquid flow sensor (6), storage module (22) and the pump body (23) electric connection, the output and the feedback module (21) electric connection of liquid flow sensor (6), the output and central processing unit (20) electric connection of feedback module (21), one side that the pump body (23) is close to liquid flow sensor (6) inner wall and the inner wall fixed connection of liquid flow sensor (6), the input electric connection of dredge system (2) has power module (24).

3. A novel bladder irrigation device as claimed in claim 1 wherein: stop gear (11) include spring (1101), and one side that two upper and lower springs (1101) are relative all with the inner wall fixed connection of set casing (9), one side fixedly connected with button (1102) of set casing (9) inner wall is kept away from in spring (1101), controls equal fixedly connected with connecting rod (1103) in the opposite one side of two buttons (1102), one side fixed connection stopper (1104) that connecting rod (1103) are close to spacing groove (12).

4. A novel bladder irrigation device as claimed in claim 3 wherein: the top and the bottom of the inner wall of the fixed shell (9) are both fixedly connected with fixed rods (13), and the springs (1101) are sleeved on the surfaces of the fixed rods (13).

5. The novel bladder irrigation device as claimed in claim 4, wherein: one side of the fixing rod (13) far away from the inner wall of the fixing shell (9) is fixedly connected with a baffle (14), and one side of the button (1102) close to the baffle (14) is provided with a through groove (15) matched with the baffle (14) for use.

6. A novel bladder irrigation device as claimed in claim 3 wherein: the top and the bottom of set casing (9) have been seted up respectively with stopper (1104) and button (1102) cooperation first through-hole (16) and second through-hole (17) that use, the inner chamber that first through-hole (16) and extend to spacing groove (12) are passed to one side that stopper (1104) are close to spacing groove (12), second through-hole (17) and extend to the outside of set casing (9) are passed to one side that button (1102) are close to second through-hole (17).

7. A novel bladder irrigation device as claimed in claim 3 wherein: the right side of the limiting block (1104) is provided with an inclined plane, and the inclined plane can be matched with the liquid flow sensor (6) for use.

8. A novel bladder irrigation device as claimed in claim 3 wherein: the inner wall of the fixed shell (9) is provided with a dovetail groove (18), and one side of the connecting rod (1103) close to the dovetail groove (18) is fixedly connected with a dovetail block (19) matched with the dovetail groove (18) for use.