CN213554758U - Three-cavity indwelling catheter convenient to use - Google Patents
Three-cavity indwelling catheter convenient to use Download PDFInfo
- Publication number
- CN213554758U CN213554758U CN202022333245.XU CN202022333245U CN213554758U CN 213554758 U CN213554758 U CN 213554758U CN 202022333245 U CN202022333245 U CN 202022333245U CN 213554758 U CN213554758 U CN 213554758U
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- catheter
- fixedly connected
- periphery
- block
- spring
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- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000003814 drug Substances 0.000 claims description 26
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 229940079593 drug Drugs 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 4
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000006750 hematuria Diseases 0.000 description 1
- 210000000244 kidney pelvis Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model belongs to the technical field of indwelling flow guide pipes, in particular to a three-cavity indwelling catheter convenient to use, which comprises a catheter main body, a joint and a positioning block, wherein the catheter is fixedly connected in the middle of the catheter main body, the periphery of the catheter is movably connected with a circular ring, the front side of the circular ring is embedded and connected with a sliding chute, the inner side of the sliding chute is fixedly connected with a spring, the back side of the spring is fixedly connected with a stress block, the top of the stress block is fixedly connected with a sliding block, the back side of the stress block is fixedly connected with the positioning block, the positioning block can fix the circular ring on the catheter under the action of the spring, then the position of the circular ring is adjusted according to the distance between the magic and the bladder of a patient or the requirement of the patient, the patient is prevented from being influenced when moving, and a sealing mechanism can extrude a rubber ring, therefore, the sealing effect of the rubber ring on the external needle tube can be indirectly improved, and the rubber ring has wide development prospect in the future.
Description
Technical Field
The utility model relates to an indwelling catheter technical field specifically is a catheter is kept somewhere to three chambeies convenient to use.
Background
Three chamber catheters are special catheter of uropoiesis surgery. Compared with the common catheter, the catheter has one more cavity at the tail end, and the cavity and the drainage cavity are jointly opened at the tip of the urethra. It is suitable for patients who need to be washed in the urology surgery, in particular to patients who need to be continuously washed for bladder, such as patients who need to keep indwelling three-cavity catheters in continuous hematuria, patients after prostatoplasia surgical resection, renal pelvis bleeding, bladder bleeding and the like. The indwelling method has no abnormality with the common catheter, and is characterized in that the tail end of the urinary catheter is provided with three cavities.
The catheter is kept somewhere to current three chambeies convenient to use, can't adjust the fixed position that the magic was pasted according to patient's demand to make the patient receive the influence that the catheter was dragged easily when removing, it is convenient inadequately to lead to the patient to remove, influences patient's normal use, and when medical personnel injected into the medicine to patient's bladder, can't avoid oozing of medicine, thereby make the medicine produce extravagantly easily, so that increase patient's treatment cost.
Therefore, how to design a convenient three-cavity indwelling catheter becomes a problem to be solved currently.
Disclosure of Invention
An object of the utility model is to provide a catheter is kept somewhere to three chambeies convenient to use to solve among the above-mentioned background art and propose the method and adjust the fixed position that the magic was pasted and when medical personnel injected the medicine into patient's bladder according to patient's demand, the weak point that oozes of medicine can't be avoided.
In order to achieve the above object, the utility model provides a following technical scheme: a three-cavity indwelling catheter convenient to use comprises a catheter body, a connector and a positioning block, wherein a catheter is fixedly connected in the middle of the catheter body, a circular ring is movably connected on the periphery of the catheter, a sliding groove is embedded and connected in the front of the circular ring, a spring is fixedly connected on the inner side of the sliding groove, a stress block is fixedly connected on the back of the spring, a sliding block is fixedly connected on the top of the stress block, a positioning block is fixedly connected on the back of the stress block, a medicine injection pipe is fixedly connected on the other side of the top of the catheter, a connector is fixedly connected on the top end of the medicine injection pipe, a one-way valve is embedded and connected in the connector, an external needle pipe is movably connected on the top of the one-way valve, a rubber ring is tightly attached on the periphery of the external needle pipe, a movable cover is movably connected on the periphery, the bottom of the catheter is embedded and connected with an indwelling air bag.
Preferably, the outside fixedly connected with magic subsides of spout.
Preferably, the middle periphery of the conduit is embedded and connected with a thread wall.
Preferably, the periphery of the top of the cleaning pipe is movably connected with a sealing cover.
Preferably, the ring on the periphery of the guide pipe, the sliding groove in the front of the ring, the spring inside the sliding groove, the stress block behind the spring, the sliding block at the top of the stress block and the positioning block behind the stress block form an adjusting mechanism together.
Preferably, the joint at the top end of the medicine injection pipe, the check valve inside the joint, the external needle tube at the top of the check valve, the rubber ring on the periphery of the external needle tube and the movable cover on the periphery of the rubber ring form a sealing mechanism together.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of catheter is kept somewhere to three chambeies convenient to use is provided with adjustment mechanism in the catheter main part, can paste distance or patient's demand between patient's bladder department according to the magic, adjusts the position of ring for the patient can not receive the influence that the pipe dragged when removing, makes things convenient for the patient to use.
2. This kind of catheter is kept somewhere to three chambeies convenient to use is provided with sealing mechanism in the catheter main part, can let medical personnel use the movable cover to extrude the rubber circle after external needle tubing inserts the check valve for the rubber circle can further improve the inseparable degree of external needle tubing, thereby can indirectly improve the sealed effect of rubber circle to external needle tubing.
Drawings
Fig. 1 is a schematic and diagrammatic view of the structure of a catheter body of the present invention;
fig. 2 is a schematic front sectional view of a catheter body of the present invention;
fig. 3 is a schematic, diagrammatic top view of a catheter body of the present invention;
fig. 4 is an enlarged schematic diagram of a structure at a of the present invention.
In the figure: 1. a catheter body; 2. a conduit; 3. an indwelling balloon; 4. magic tape; 5. cleaning the tube; 6. a medicine injection tube; 7. a joint; 8. a threaded wall; 9. a sealing cover; 10. an external needle tube; 11. a chute; 12. a slider; 13. a spring; 14. a stress block; 15. positioning blocks; 16. a circular ring; 17. a one-way valve; 18. a rubber ring; 19. a movable cover.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a three-cavity indwelling catheter convenient to use comprises a catheter body 1, a connector 7 and a positioning block 15, a catheter 2 is fixedly connected in the middle of the catheter body 1, a circular ring 16 is movably connected on the periphery of the catheter 2, a sliding groove 11 is embedded and connected in the front of the circular ring 16, a spring 13 is fixedly connected on the inner side of the sliding groove 11, a stress block 14 is fixedly connected on the back of the spring 13, a sliding block 12 is fixedly connected on the top of the stress block 14, the positioning block 15 is fixedly connected on the back of the stress block 14, a medicine injection tube 6 is fixedly connected on the other side of the top of the catheter 2, the connector 7 is fixedly connected on the top of the medicine injection tube 6, a one-way valve 17 is embedded and connected in the connector 7, an external needle tube 10 is movably connected on the top of the one-way valve 17, a rubber ring 18 is tightly attached on the periphery of the external needle tube 10, an indwelling balloon 3 is embedded and connected to the bottom of the catheter 2.
Preferably, spout 11's outside fixedly connected with magic is pasted 4, magic is pasted 4 and is set up in spout 11's outside, and extend to both sides, the son and mother face that can paste each other is set to in magic 4's both sides simultaneously, make medical personnel when keeping catheter main part 1 in patient's bladder, can let medical personnel paste 4 through the magic and fix catheter main part 1 on a certain position of patient's thigh, make the patient can move together carrier catheter main part 1 when removing, so that the patient can not pull catheter main part 1 when removing, thereby can make things convenient for the patient to remove.
Preferably, the peripheral embedding in the middle of pipe 2 is connected with screw wall 8, screw wall 8 sets up in the middle of pipe 2 peripherally, and correspond to each other with adjustment mechanism, when can medical personnel pass through adjustment mechanism and fix the position of magic subsides 4, let locating piece 15 and screw wall 8 interconnect, then by the shape of the unevenness on screw wall 8 surface, increase the frictional force between screw wall 8 and the locating piece 15, make adjustment mechanism be unlikely to remove on pipe 2, improve the stability of catheter main part 1.
Preferably, the peripheral swing joint in top of scavenge pipe 5 has sealed lid 9, sealed lid 9 sets up in the top of scavenge pipe 5 peripherally, and be threaded connection with scavenge pipe 5, thereby can need not use scavenge pipe 5 when wasing catheter main part 1 at medical personnel, can let medical personnel manually be connected sealed lid 9 with threaded relation and scavenge pipe 5, and then can seal scavenge pipe 5, make the urine of deriving in the catheter main part 1 can not flow from the position of scavenge pipe 5.
Preferably, the ring 16 at the periphery of the catheter 2, the sliding groove 11 inside the front of the ring 16, the spring 13 inside the sliding groove 11, the force-bearing block 14 behind the spring 13, the sliding block 12 at the top of the force-bearing block 14, and the positioning block 15 behind the force-bearing block 14 jointly form an adjusting mechanism, the ring 16 is arranged at the periphery of the catheter 2 and movably connected with the catheter 2, the sliding groove 11 is arranged inside the front of the ring 16, the spring 13 is arranged inside the sliding groove 11, the force-bearing block 14 behind the spring 13 can be applied with backward elastic force by taking the front of the sliding groove 11 as an action point under the elastic force of the spring 13, so that the positioning block 15 behind the force-bearing block 14 can be driven to extrude the catheter 2, the effect of fixing the ring 16 at the periphery of the catheter 2 is achieved, and when a medical worker manually moves the sliding block 12 at the top of the force-bearing block 14 to the front of the catheter, can apply to positive effort to spring 13 via atress piece 14, make atress piece 14 can extrude spring 13, thereby can indirectly drive locating piece 15 and pipe 2 and separate, can let medical personnel remove ring 16 along pipe 2 from this, so that medical personnel paste 4 to the distance between patient's bladder department according to the magic, adjust ring 16, make the patient can not receive the influence when removing, so be provided with adjustment mechanism in catheter main part 1, can paste 4 to the distance between patient's bladder department or patient's demand according to the magic, adjust ring 16's position, make the patient can not receive the influence that pipe 2 dragged when removing, make things convenient for the patient to use.
Preferably, the joint 7 at the top end of the drug injection tube 6, the check valve 17 inside the joint 7, the external needle tube 10 at the top of the check valve 17, the rubber ring 18 at the periphery of the external needle tube 10 and the movable cover 19 at the periphery of the rubber ring 18 jointly form a sealing mechanism, the joint 7 is arranged at the top end of the drug injection tube 6, the check valve 17 is arranged inside the joint 7, the check valve 17 is a one-way valve which can enable liquid to flow into the drug injection tube 6 from the outside and prevent the liquid in the drug injection tube 6 from flowing to the outside, then, the external needle tube 10 is arranged at the top of the check valve 17, after the external needle tube 10 is inserted into the check valve 17, medical staff can use the external needle tube 10 to fill the drug liquid into the bladder of a patient, meanwhile, the rubber ring 18 is arranged at the periphery of the external needle tube 10, the movable cover 19 is arranged at the periphery of the rubber ring 18, and the two are arranged in an inclined arrangement from the, so that the medical staff can manually move the movable cover 19 downwards after inserting the external needle tube 10 into the one-way valve 17, so that the inner diameter of the movable cover 19 becomes smaller, and the rubber ring 18 is pressed by the movable cover 19, the rubber ring 18 is soft, so that the extrusion degree of the external needle tube 10 can be improved under the extrusion of the movable cover 19, thereby indirectly improving the sealing effect of the rubber ring 18 on the external needle tube 10, preventing the liquid medicine which is not injected into the medicine injection tube 6 in the external needle tube 10 from flowing to the outside, achieving the effect of avoiding waste, therefore, the sealing mechanism is arranged in the catheter body 1, after the external needle tube 10 is inserted into the one-way valve 17, the medical staff can extrude the rubber ring 18 by using the movable cover 19, the tightness of the rubber ring 18 to the externally-arranged needle tube 10 can be further improved, so that the sealing effect of the rubber ring 18 to the externally-arranged needle tube 10 can be indirectly improved.
The working principle is as follows: at first, magic subsides 4 set up in the outside of spout 11, and extend to both sides, the son and mother face that can paste each other is set to in magic subsides 4 both sides simultaneously, make medical personnel when keeping catheter main part 1 in patient's bladder, can let medical personnel paste 4 through the magic and fix catheter main part 1 on a certain position of patient's thigh, make the patient can move together carrier catheter main part 1 when removing, so that the patient can not pull catheter main part 1 when removing, thereby can make things convenient for the patient to remove.
Then, threaded wall 8 sets up in the centre of pipe 2 peripherally to correspond each other with adjustment mechanism, when can medical personnel pass through adjustment mechanism and fix the position of magic subsides 4, let locating piece 15 and threaded wall 8 interconnect, then by the unevenness's shape on threaded wall 8 surface, increase the frictional force between threaded wall 8 and the locating piece 15, make adjustment mechanism be unlikely to remove on pipe 2, improve catheter body 1's stability.
Next, sealed lid 9 sets up in the top periphery of scavenge pipe 5 to be threaded connection with scavenge pipe 5, thereby can not need to use scavenge pipe 5 to wash catheter body 1 when medical personnel, can let medical personnel manually be connected sealed lid 9 with the screwed relation with scavenge pipe 5, and then can seal scavenge pipe 5, make the urine of deriving in the catheter body 1 can not flow from the position of scavenge pipe 5.
Next, the ring 16 is disposed at the periphery of the catheter 2 and movably connected to the catheter 2, and the sliding groove 11 is disposed inside the front surface of the ring 16, and the spring 13 is disposed inside the sliding groove 11, so that the front surface of the sliding groove 11 can be used as an action point under the action of the spring 13, and the force-bearing block 14 behind the spring 13 can be applied with backward elastic force, so as to drive the positioning block 15 behind the force-bearing block 14 to press the catheter 2, so as to fix the ring 16 at the periphery of the catheter 2, and when the medical staff manually moves the slider 12 at the top of the force-bearing block 14 to the front surface of the catheter main body 1, the force-bearing block 14 can apply a forward acting force to the spring 13, so that the force-bearing block 14 can press the spring 13, so as to indirectly drive the positioning block 15 to be separated from the catheter 2, thereby enabling the medical staff to move the ring 16 along the catheter 2, so that medical personnel paste 4 distance to between patient's bladder department according to the magic, adjust ring 16 for the patient can not receive the influence when removing, so be provided with adjustment mechanism in catheter main part 1, can paste 4 distance or patient's demand between patient's bladder department according to the magic, adjust ring 16's position, make the patient can not receive the influence that pipe 2 dragged when removing, make things convenient for the patient to use.
Finally, the joint 7 is arranged at the top end of the drug injection tube 6, the one-way valve 17 is arranged inside the joint 7, meanwhile, the one-way valve 17 is a one-way valve that liquid can flow into the drug injection tube 6 from the outside and the liquid in the drug injection tube 6 can not flow to the outside, then, after the external needle tube 10 is inserted into the one-way valve 17, medical staff can use the external needle tube 10 to inject the liquid drug into the bladder of a patient, because the external needle tube 10 is provided with the rubber ring 18 at the periphery, the rubber ring 18 is provided with the movable cover 19 at the periphery, and the two are arranged to be inclined from the top to the bottom, after the medical staff inserts the external needle tube 10 into the one-way valve 17, the medical staff can manually move the movable cover 19 downwards, so that the inner diameter of the movable cover 19 is reduced, and the rubber ring 18 is extruded by the movable cover 19, and because the rubber ring 18 itself is comparatively soft, can be under the extrusion of movable cover 19, improve the extrusion degree to external needle tubing 10, thereby can indirectly improve the sealed effect of rubber ring 18 to external needle tubing 10, make the liquid medicine that does not inject into in the external needle tubing 10 in the injection pipe 6 can not flow to the external world, in order to reach the effect of avoiding wasting, so be provided with sealing mechanism in the catheter main part 1, can insert the back at external needle tubing 10, let medical personnel use movable cover 19 to extrude rubber ring 18, make the inseparable degree of rubber ring 18 to external needle tubing 10 can further improve, thereby can indirectly improve the sealed effect of rubber ring 18 to external needle tubing 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a catheter is kept somewhere to three chambeies convenient to use, includes catheter main part (1), joint (7) and locating piece (15), its characterized in that: the middle of the catheter body (1) is fixedly connected with a catheter (2), the periphery of the catheter (2) is movably connected with a ring (16), the front inside of the ring (16) is embedded and connected with a sliding groove (11), the inner side of the sliding groove (11) is fixedly connected with a spring (13), the back of the spring (13) is fixedly connected with a stress block (14), the top of the stress block (14) is fixedly connected with a sliding block (12), the back of the stress block (14) is fixedly connected with a positioning block (15), the other side of the top of the catheter (2) is fixedly connected with a drug injection tube (6), the top end of the drug injection tube (6) is fixedly connected with a joint (7), the inside of the joint (7) is embedded and connected with a one-way valve (17), the top of the one-way valve (17) is movably connected with an external needle tube (10), the periphery of the external needle tube (10) is tightly, the periphery of the rubber ring (18) is movably connected with a movable cover (19), and one side of the top of the catheter (2) is fixedly connected with a cleaning pipe (5).
2. The three-cavity indwelling catheter for convenient use according to claim 1, wherein: the bottom of the catheter (2) is embedded and connected with an indwelling air bag (3).
3. The three-cavity indwelling catheter for convenient use according to claim 1, wherein: the outside fixedly connected with magic subsides (4) of spout (11).
4. The three-cavity indwelling catheter for convenient use according to claim 1, wherein: the middle periphery of the conduit (2) is embedded and connected with a thread wall (8).
5. The three-cavity indwelling catheter for convenient use according to claim 1, wherein: the periphery of the top of the cleaning pipe (5) is movably connected with a sealing cover (9).
6. The three-cavity indwelling catheter for convenient use according to claim 1, wherein: the adjusting mechanism comprises a circular ring (16) on the periphery of the guide pipe (2), a sliding chute (11) in the front of the circular ring (16), a spring (13) on the inner side of the sliding chute (11), a stress block (14) behind the spring (13), a sliding block (12) at the top of the stress block (14) and a positioning block (15) behind the stress block (14).
7. The three-cavity indwelling catheter for convenient use according to claim 1, wherein: the joint (7) at the top end of the medicine injection pipe (6), the one-way valve (17) inside the joint (7), the external needle tube (10) at the top of the one-way valve (17), the rubber ring (18) at the periphery of the external needle tube (10) and the movable cover (19) at the periphery of the rubber ring (18) jointly form a sealing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022333245.XU CN213554758U (en) | 2020-10-20 | 2020-10-20 | Three-cavity indwelling catheter convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022333245.XU CN213554758U (en) | 2020-10-20 | 2020-10-20 | Three-cavity indwelling catheter convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213554758U true CN213554758U (en) | 2021-06-29 |
Family
ID=76525861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022333245.XU Expired - Fee Related CN213554758U (en) | 2020-10-20 | 2020-10-20 | Three-cavity indwelling catheter convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213554758U (en) |
-
2020
- 2020-10-20 CN CN202022333245.XU patent/CN213554758U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |