CN214912445U - Prevent blockking up catheter - Google Patents

Prevent blockking up catheter Download PDF

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Publication number
CN214912445U
CN214912445U CN202120591948.4U CN202120591948U CN214912445U CN 214912445 U CN214912445 U CN 214912445U CN 202120591948 U CN202120591948 U CN 202120591948U CN 214912445 U CN214912445 U CN 214912445U
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CN
China
Prior art keywords
rotating
pipe
drainage tube
assembly
tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120591948.4U
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Chinese (zh)
Inventor
黄灶明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chinese Peoples Liberation Army Army Specialized Medical Center
Original Assignee
Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chinese Peoples Liberation Army Army Specialized Medical Center filed Critical Chinese Peoples Liberation Army Army Specialized Medical Center
Priority to CN202120591948.4U priority Critical patent/CN214912445U/en
Application granted granted Critical
Publication of CN214912445U publication Critical patent/CN214912445U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an anti-blocking catheter, which comprises a drainage tube, an anti-blocking mechanism, a rotating tube mechanism and a transmission component; the head part of the drainage tube is provided with a urine inlet hole; the anti-blocking mechanism comprises a silk rotating component and a crushing piece; the wire rotating assembly is rotatably arranged in the drainage tube and extends along the axial direction of the drainage tube; the peripheral surface of the wire rotating assembly is axially provided with a plurality of crushing pieces; the rotating pipe mechanism is rotatably arranged at the tail part of the drainage pipe and is communicated with the drainage pipe; the transmission assembly is respectively connected with the rotating pipe mechanism and the wire rotating assembly. The anti-blocking catheter can cut blood clots and the like, so that the possibility of blocking is reduced, the influence on the catheter when a blockage is cleared can be reduced, and the uncomfortable feeling of clearing is reduced.

Description

Prevent blockking up catheter
Technical Field
The utility model relates to a hose technical field, concretely relates to prevent stifled catheter.
Background
The catheter is an anti-blockage bladder irrigation catheter for urology surgery, is a pipeline which is inserted into a bladder from a urethra to drain urine, and is mainly a pipeline made of natural rubber, silicon rubber or polyvinyl chloride (PVC). When the catheter is used, the catheter is often blocked by blood clots and the like, the problems of unsmooth drainage or induction of bladder spasm, infection and the like occur, the catheter needs to be dredged at the moment, clinical medical care personnel repeatedly wash the catheterization, a large amount of human resources are wasted, and the workload of medical workers is obviously increased. The existing catheter is provided with a dredging rod with a brush in the catheter, and the blockage occurs to enable the blockage in the catheter to be cleared away by rotating the dredging rod, so that the blockage is difficult to reduce in advance, and the rotation of the dredging rod can drive the rotation of the catheter, thereby increasing the discomfort of a patient.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a prevent blockking up catheter to solve the production that current catheter that provides is difficult to prevent the plug in advance in the above-mentioned background art, and clear up the plug and often can drive the pivoted technical problem of catheter.
In order to solve the technical problem, the utility model discloses a technical scheme is:
an anti-blocking catheter comprises a drainage tube, an anti-blocking mechanism, a rotary tube mechanism and a transmission assembly;
the head part of the drainage tube is provided with a urine inlet hole;
the anti-blocking mechanism comprises a wire rotating component and a crushing piece; the wire rotating assembly is rotatably arranged in the drainage tube and extends along the axial direction of the drainage tube; the peripheral surface of the wire rotating assembly is axially provided with a plurality of crushing sheets;
the rotating pipe mechanism is rotatably arranged at the tail part of the drainage pipe and is communicated with the drainage pipe;
the transmission assembly is respectively connected with the rotating pipe mechanism and the wire rotating assembly.
According to the scheme, the crushing pieces are axially and circumferentially arranged, the rotary wire assembly can cut existing blood clots and other blockages into small pieces, the possibility of blockage is reduced, the rotary pipe mechanism is connected with the rotary wire assembly through the transmission assembly, the rotary pipe mechanism can directly drive the rotary wire assembly to rotate through rotation, and the drainage tube does not need to be driven to rotate.
Further, the wire rotating assembly comprises a guide wire and a rotating ring assembly; the rotating ring assembly is rotatably arranged in the drainage tube close to the urine inlet, and the center of the rotating ring assembly is connected with one end of the guide wire; the other end of the guide wire is connected with the transmission assembly, and a plurality of crushing pieces are axially arranged on the circumferential surface of the guide wire. Through setting up swivel closes the piece, avoid seal wire and drainage tube lug connection, reduced the influence of crushing piece on seal wire and seal wire to the drainage tube.
Further, the swivel assembly comprises a fixing ring and a connecting rod; the fixing ring is fixedly arranged in the drainage tube close to the urine inlet hole; the connecting rod is followed gu fixed ring is radial to be set up and with gu fixed ring rotates and is connected, the connecting rod with the seal wire links to each other. The fixing ring is fixedly arranged in the drainage tube, and the rotation of the guide wire only drives the connecting rod to rotate without causing the rotation of the fixing ring, so that the influence of the rotation of the guide wire on the drainage tube is further reduced.
Further, the rotating pipe mechanism comprises a pipe body assembly and a rotating shaft; the tube body assembly is rotatably arranged at the tail part of the drainage tube and is communicated with the drainage tube; one end of the rotating shaft is connected with the inside of the pipe body assembly, and the other end of the rotating shaft is connected with the transmission assembly. Through setting up the axis of rotation and being connected with transmission assembly, can reduce the quilt in the drainage tube and shelter from the region, make the urine in the drainage tube flow more smoothly.
Further, the pipe body assembly comprises a fixed pipe and a pipe cap; the fixed pipe is fixedly arranged at the tail part of the drainage pipe, one end of the fixed pipe is communicated with the drainage pipe, the other end of the fixed pipe is rotatably connected with the pipe cap, and the rotating shaft is connected in the pipe cap. The axis of rotation passes through the pipe cap drive and rotates, and the pipe cap is not direct to be connected with the drainage tube, further reduces the axis of rotation when rotating to the influence of drainage tube.
Further, the transmission assembly comprises a first bevel gear and a second bevel gear, the center of the first bevel gear is connected with the wire rotating assembly, the center of the second bevel gear is connected with the rotating pipe mechanism, and the first bevel gear is meshed with the second bevel gear. Through this structure can make the rotatory pipe mechanism drive that arbitrary angle set up simply conveniently change silk subassembly and rotate.
Furthermore, a medicine inlet pipe communicated with the drainage pipe is also arranged at the tail part of the drainage pipe. The medicine can be conveniently taken by the patient by arranging the medicine inlet pipe.
Furthermore, a fixing component is also arranged, and the fixing component comprises an air bag and a liquid inlet pipe; the air bag is arranged outside the drainage tube close to the urine inlet hole; the liquid inlet pipe is communicated with the air bag and extends out from the tail part of the drainage tube. Through the combination of the air bag and the liquid inlet pipe, the flat air bag can be filled with water and expanded after entering the bladder through the liquid inlet pipe, so that the catheter is fixed.
Furthermore, an anesthesia layer is arranged on the outer surface of the drainage tube. The pain of the patient can be reduced by arranging the anesthesia layer, so that the patient can obtain good treatment experience.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
Fig. 1 is a schematic view of an anti-clogging urinary catheter according to an embodiment of the present invention;
fig. 2 is a top view of the anti-clog mechanism shown in fig. 1.
Reference numerals:
1-a drainage tube;
2-an anti-blocking mechanism; 21-a wire rotating assembly; 211-a guide wire; 212-swivel assembly; 2121-fixing ring; 2122-connecting rod; 22-crushing pieces;
3-rotating the tube mechanism; 31-a tube assembly; 311-a stationary tube; 312-a tube cap; 32-a rotating shaft;
4-a transmission assembly; 41-a first bevel gear; 42-a second bevel gear;
5-a medicine inlet pipe;
6-a fixing component; 61-air bag; 62-liquid inlet pipe;
7-anesthesia layer.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1 and fig. 2 together, the present embodiment provides an anti-clogging urinary catheter, which includes a drainage tube 1, an anti-clogging mechanism 2, a rotating tube mechanism 3 and a transmission assembly 4.
The head of the drainage tube 1 is provided with a urine inlet hole. It should be understood that the drainage tube 1 is mostly made of natural rubber, silicon rubber or polyvinyl chloride (PVC) and has good elasticity. The urine inlet hole arranged on the head can well guide the urine in the bladder into the drainage tube 1.
The anti-blocking mechanism 2 comprises a wire rotating component 21 and a crushing piece 22; the silk rotating component 21 is rotatably arranged in the drainage tube 1 and extends along the axial direction of the drainage tube 1; the peripheral surface of the wire rotating component 21 is provided with a plurality of crushing sheets 22 along the axial direction. It is to be understood that the shredder plate 22 is a two-sided sharp piece. In other schemes, in order to prevent the crushing sheets 22 from damaging the inner wall of the draft tube 1, the sharp corners of the crushing sheets 22 can be set to be round corners.
In one embodiment, the wire rotating assembly 21 includes a guide wire 211 and a rotating ring member 212; the rotating ring assembly 212 is rotatably arranged in the drainage tube 1 close to the urine inlet hole, and the center of the rotating ring assembly 212 is connected with one end of the guide wire 211; the other end of the guide wire 211 is connected with the transmission component 4, and a plurality of crushing sheets 22 are arranged on the circumferential surface of the guide wire 211 along the axial direction. It should be noted that the guide wire 211 may be a metal wire, a plastic wire, or the like, which has certain support and plasticity, and the position or shape of the guide wire 211 can be adjusted before use to adjust the possible misalignment of the guide wire 211 during transportation. By arranging the swivel assembly 212, the guide wire 211 is prevented from being directly connected with the drainage tube 1, and the influence of the guide wire 211 and the crushing pieces 22 on the guide wire 211 on the drainage tube 1 is reduced. In addition, as a still further preferable aspect, the swivel assembly 212 specifically includes a fixing ring 2121 and a connecting rod 2122; the fixing ring 212 is fixedly arranged in the drainage tube 1 close to the urine inlet hole; the connecting rod 2122 is disposed radially along the fixing ring 2121 and is rotatably connected to the fixing ring 2121, and the connecting rod 2122 is connected to the guide wire 211. The fixing ring 212 is fixed in the drainage tube 1, and the rotation of the guide wire 211 only drives the connecting rod 2122 to rotate without causing the rotation of the fixing ring 2121, thereby further reducing the influence of the rotation of the guide wire 211 on the drainage tube 1. In this embodiment, it is preferable that the two connecting rods 2122 cross each other.
The rotating pipe mechanism 3 is rotatably arranged at the tail part of the drainage pipe 1 and is communicated with the drainage pipe 1. In one embodiment, the rotary tube mechanism 3 includes a tube body assembly 31 and a rotation shaft 32; the tube body component 31 is rotatably arranged at the tail part of the drainage tube 1 and is communicated with the drainage tube 1; the rotating shaft 32 has one end connected to the inside of the pipe assembly 31 and the other end connected to the transmission assembly 4. It should be understood that the rotating shaft 32 may be a metal wire or a plastic wire, which has certain support and plasticity, and the position or shape of the rotating shaft 32 can be adjusted before use to adjust the possible dislocation of the rotating shaft 32 during transportation. Through setting up axis of rotation 32 and being connected with transmission assembly 4, can reduce the regional by the sheltered from in drainage tube 1, make the urine flow in drainage tube 1 more smooth. In a further preferred embodiment, the tube body assembly 31 comprises in particular a fixed tube 311 and a tube cap 312; the fixed tube 311 is fixedly arranged at the tail part of the drainage tube 1, one end of the fixed tube 311 is communicated with the drainage tube 1, and the other end of the fixed tube 311 is rotatably connected with the tube cap 312; the rotating shaft 32 is connected to the cap 312. The rotation shaft 32 is driven to rotate by the cap 312, and the cap 312 is not directly connected with the drainage tube 1, thereby further reducing the influence of the rotation shaft 312 on the drainage tube 1 during rotation.
The transmission assembly 4 is respectively connected with the rotary tube mechanism 3 and the wire rotating assembly 21. In one embodiment, the transmission assembly 4 comprises a first bevel gear 41 and a second bevel gear 42, wherein the center of the first bevel gear 41 is connected to the wire rotating assembly 21, the center of the second bevel gear 42 is connected to the rotating tube mechanism 3, and the first bevel gear 41 is engaged with the second bevel gear 42. Through this structure can make the rotatory pipe mechanism 3 drive that arbitrary angle set up change silk subassembly 21 simply conveniently and rotate.
As a further preferable scheme, during the use process of the catheter, the requirement of adding medicines is always needed, for example, an anticoagulation slow-release agent can be added into the catheter, and the anticoagulation slow-release agent can be slowly released in the catheter and prevent the formation of blood clots, therefore, a medicine inlet pipe 5 can be arranged close to the closed end of the drainage pipe 1, and the medicine inlet pipe 5 is communicated with the drainage pipe 1.
As a further preferable scheme, a fixing assembly 6 is further arranged, and the fixing assembly 6 comprises an air bag 61 and a liquid inlet pipe 62; the air bag 61 is arranged outside the drainage tube 1 close to the urine inlet hole; the liquid inlet pipe 62 is communicated with the air bag 61 and extends out from the tail part of the drainage tube 1. Through the combination of the air bag 61 and the liquid inlet pipe 62, the flat air bag 61 can be filled with water and expanded through the liquid inlet pipe 62 after entering the bladder, so that the catheter is fixed.
As a further preferable scheme, an anesthesia layer 7 can be arranged on the outer surface of the drainage tube 1. The pain of the patient can be reduced by arranging the anesthesia layer 7, so that the patient can obtain good treatment experience.
Referring to fig. 1 and fig. 2, the above-mentioned anti-clogging catheter is used in the following steps:
the catheter is taken out, whether the rotating shaft 32 can normally drive the guide wire 211 to rotate through the meshing of the first bevel gear 41 and the second bevel gear 42 is confirmed, if the rotating shaft cannot normally drive the guide wire 211 to rotate, corresponding fine adjustment is carried out, the catheter is inserted into the bladder through the urethra, the air bag 61 is filled with water through the liquid inlet pipe 62 to be expanded until the catheter can be well fixed in the bladder, the blood coagulation blocks can be cut through the crushing piece 22, the large blood coagulation blocks are gradually cut into small blood blocks, and therefore blockage is prevented, when the crushing piece 22 cannot be cut in time, the pipe cap 312 is rotated, the guide wire 211 is driven to rotate, and therefore blockage in the drainage pipe 1 is cleaned.
The anti-blocking catheter can cut blood clots and the like, so that the possibility of blocking is reduced, the influence on the catheter when a blockage is cleared can be reduced, and the uncomfortable feeling of clearing is reduced.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (9)

1. An anti-blocking catheter is characterized by comprising a drainage tube, an anti-blocking mechanism, a rotary tube mechanism and a transmission assembly;
the head part of the drainage tube is provided with a urine inlet hole;
the anti-blocking mechanism comprises a wire rotating component and a crushing piece; the wire rotating assembly is rotatably arranged in the drainage tube and extends along the axial direction of the drainage tube; the peripheral surface of the wire rotating assembly is axially provided with a plurality of crushing sheets;
the rotating pipe mechanism is rotatably arranged at the tail part of the drainage pipe and is communicated with the drainage pipe;
the transmission assembly is respectively connected with the rotating pipe mechanism and the wire rotating assembly.
2. The anti-clogging urinary catheter according to claim 1, wherein the wire rotating assembly comprises a guide wire and a rotating ring assembly; the rotating ring assembly is rotatably arranged in the drainage tube close to the urine inlet, and the center of the rotating ring assembly is connected with one end of the guide wire; the other end of the guide wire is connected with the transmission assembly, and a plurality of crushing pieces are axially arranged on the circumferential surface of the guide wire.
3. The anti-clogging urinary catheter according to claim 2, wherein the swivel assembly comprises a fixed ring and a connecting rod; the fixing ring is fixedly arranged in the drainage tube close to the urine inlet hole; the connecting rod is followed gu fixed ring is radial to be set up and with gu fixed ring rotates and is connected, the connecting rod with the seal wire links to each other.
4. The anti-clogging urinary catheter according to claim 1, wherein the rotating tube mechanism comprises a tube body assembly and a rotating shaft; the tube body assembly is rotatably arranged at the tail part of the drainage tube and is communicated with the drainage tube; one end of the rotating shaft is connected with the inside of the pipe body assembly, and the other end of the rotating shaft is connected with the transmission assembly.
5. The anti-clogging urinary catheter according to claim 4, wherein the catheter body assembly comprises a fixed tube and a cap; the fixed pipe is fixedly arranged at the tail part of the drainage pipe, one end of the fixed pipe is communicated with the drainage pipe, and the other end of the fixed pipe is rotatably connected with the pipe cap; the rotating shaft is connected in the pipe cap.
6. The anti-clogging urinary catheter according to claim 1, wherein the transmission assembly comprises a first bevel gear and a second bevel gear, the center of the first bevel gear is connected with the wire rotating assembly, the center of the second bevel gear is connected with the rotating tube mechanism, and the first bevel gear is meshed with the second bevel gear.
7. The anti-clogging urinary catheter according to claim 1, wherein the tail of the drainage tube is further provided with a drug inlet tube communicated with the drainage tube.
8. The anti-clogging urinary catheter according to claim 1, further comprising a fixing component, wherein the fixing component comprises a balloon and a liquid inlet pipe; the air bag is arranged outside the drainage tube close to the urine inlet hole; the liquid inlet pipe is communicated with the air bag and extends out from the tail part of the drainage tube.
9. The anti-clogging urinary catheter according to claim 1, wherein an anesthetic layer is further provided on the outer surface of the drainage tube.
CN202120591948.4U 2021-03-23 2021-03-23 Prevent blockking up catheter Expired - Fee Related CN214912445U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120591948.4U CN214912445U (en) 2021-03-23 2021-03-23 Prevent blockking up catheter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120591948.4U CN214912445U (en) 2021-03-23 2021-03-23 Prevent blockking up catheter

Publications (1)

Publication Number Publication Date
CN214912445U true CN214912445U (en) 2021-11-30

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ID=79038204

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120591948.4U Expired - Fee Related CN214912445U (en) 2021-03-23 2021-03-23 Prevent blockking up catheter

Country Status (1)

Country Link
CN (1) CN214912445U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115055455A (en) * 2022-06-09 2022-09-16 江阴市人民医院 Auxiliary cleaning equipment for surgical nursing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115055455A (en) * 2022-06-09 2022-09-16 江阴市人民医院 Auxiliary cleaning equipment for surgical nursing

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211130