CN111760741A

CN111760741A - Catheter lubricating oil adding structure

Info

Publication number: CN111760741A
Application number: CN202010478244.6A
Authority: CN
Inventors: 晋政; 徐伟; 陈宇凯
Original assignee: Changshu Weisheng Medical Supplies Co Ltd
Current assignee: Changshu Weisheng Medical Supplies Co Ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-10-13

Abstract

The invention relates to a lubricating oil adding structure for a catheter, which relates to the technical field of catheters and comprises a machine table, wherein a driving mechanism, an oiling mechanism and an oil scraping mechanism are arranged on the machine table; the driving mechanism comprises a driving wheel, a driving gear and a driving motor, the driving wheel is rotatably arranged on the machine table, the driving gear is arranged on the driving wheel, and the driving motor is arranged on the machine table; the oiling mechanism comprises an oiling ring and an oiling device, the oiling ring is arranged on the machine table, and the oiling device is arranged on the machine table and communicated with the oiling ring; the oil scraping mechanism comprises a connecting plate and a scraper, the connecting plate is arranged on the machine table, and the scraper is arranged on the connecting plate. The invention drives the catheter to move by starting the driving motor, lubricating oil flows onto the catheter through the plurality of oil filling holes so as to coat the surface of the catheter with the lubricating oil, and finally the lubricating oil on the catheter is flattened and scraped by the scraper plate, so that the lubricating effect of the lubricating oil on the catheter is improved, and the pain of a patient when the catheter is inserted is reduced.

Description

Catheter lubricating oil adding structure

Technical Field

The invention relates to the technical field of catheters, in particular to a lubricating oil adding structure for a catheter.

Background

In patients with urinary system stenosis or injury, paralysis and the like, intermittent self-insertion catheters are widely adopted for catheterization, so that the daily life and work of the patients can be normally carried out. The surface of the insertion section of the catheter for intermittent self-insertion is generally coated with a lubricating substance so as to realize the lubrication of the surface of the insertion section of the catheter and lower friction coefficient, and improve the comfort in the process of inserting the catheter into the urethra.

In the prior art, reference can be made to the chinese utility model patent with the publication number CN208757966U, which discloses a lubrication forceps for urinary catheter, comprising a first forceps, a second forceps and a spring, wherein the first forceps and the second forceps are hinged, and two ends of the spring are respectively arranged between the first forceps and the second forceps; during the use, medical personnel insert the catheter in the middle part that first jaw and second were kept silent, and the catheter contacts with first ball and second ball this moment, later takes out the catheter, drives first ball and second ball rotation when the catheter is taken out, and lubricating oil in first tong head and the second tong head will be taken out and wipe the catheter on, and first cap and second cap take off the back, can add lubricating oil in to first tong head and the second tong head. The lubricating device is simple in structure and convenient to operate, improves efficiency, reduces workload of medical staff, ensures an aseptic environment in a lubricating process, can control the using amount of lubricating liquid, and avoids waste.

The technical scheme has the following defects: lubricating oil is added to the catheter through the first ball and the second ball, but the first roller and the second roller are in point contact with the catheter, so that the lubricating oil coated on the catheter is not uniform, the lubricating effect of the lubricating oil is poor, and the patient is painful when the catheter is inserted into the body of the patient.

Disclosure of Invention

The invention aims to provide a lubricating oil adding structure for a catheter, which ensures that the lubricating oil is uniformly coated on the catheter and reduces the pain of a patient when the catheter is inserted.

The above object of the present invention is achieved by the following technical solutions:

a lubricating oil adding structure for a catheter comprises a machine table, wherein a driving mechanism, an oiling mechanism and an oil scraping mechanism are arranged on the machine table at intervals;

the drive mechanism comprises a drive wheel, a drive gear and a drive motor, the drive wheel is rotatably arranged on the machine table and abutted against two side walls of the catheter, the drive gear is arranged on the drive wheel and meshed with the drive gear, and the drive motor is arranged on the machine table and connected with the drive gear;

the oiling mechanism comprises an oiling ring and an oiling device, the oiling ring is arranged on the machine table, an oiling cavity is formed in the oiling ring, oiling holes communicated with the oiling cavity are uniformly formed in the inner side wall of the oiling ring, and the oiling device is arranged on the machine table and communicated with the oiling cavity;

the oil scraping mechanism comprises a connecting plate and a scraper, the connecting plate is arranged on the machine table, and the scraper is arranged on the connecting plate.

By adopting the technical scheme, the catheter passes through the space between the two driving wheels, then the driving motor is started to drive one of the driving gears to rotate, thereby driving the two driving gears to rotate reversely, the two driving gears driving the two driving wheels to rotate reversely, the driving wheels rotating to drive the catheter to move forwards, therefore, the catheter enters the oiling ring, the oiling device is started to oil the oiling cavity, the lubricating oil flows onto the catheter through the plurality of oiling holes so as to coat the surface of the catheter with the lubricating oil, meanwhile, the driving wheel drives the catheter to move continuously to coat the catheter with lubricating oil, and finally the scraper plate flattens the lubricating oil on the catheter and scrapes off redundant lubricating oil, so that the lubricating oil coated on the catheter is more uniform, so that the lubricating oil is uniformly coated on the catheter, and the pain of a patient caused by inserting the catheter is reduced.

The present invention in a preferred example may be further configured to: the oiling device comprises an oil storage ring, an oiling bin and a control valve, the oil storage ring is arranged on the machine table and is internally provided with an oil storage cavity communicated with the oiling cavity, the oiling bin is arranged on the machine table and is communicated with the oil storage cavity, and the control valve is arranged on the oiling bin.

By adopting the technical scheme, the driving motor starts to trigger the control valve to be opened, the lubricating oil in the oil adding bin flows into the oil storage cavity, then enters the oil adding cavity, finally flows onto the catheter through the oil adding hole, and simultaneously, after coating is finished, the control valve is closed to close the flow of the lubricating oil, so that the aim of adding the lubricating oil into the oil adding cavity is fulfilled; and simultaneously, the driving motor stops moving, and the control valve is closed.

The present invention in a preferred example may be further configured to: the oil filling ring is rotatably arranged on the oil storage ring, the machine table is provided with a rotating assembly for driving the oil filling ring to rotate, the rotating assembly comprises a gear ring, a rotating motor and a rotating gear, the gear ring is arranged on the outer side wall of the oil filling ring, the rotating motor is arranged on the machine table, and the rotating gear is arranged on an output shaft of the rotating motor and is meshed with the gear ring.

Through adopting above-mentioned technical scheme, rotate the motor start-up and drive the running gear and rotate, the running gear rotates and drives the ring gear and rotate, and the ring gear rotates and drives the filler ring and rotate to this has increased the range that the filler ring refueled, and consequently make the coating more even to lubricating oil on the catheter, has improved the lubricated effect of lubricating oil to the catheter.

The present invention in a preferred example may be further configured to: slide along oiling ring axis on the board and be provided with the mounting panel, actuating mechanism sets up on the mounting panel, be provided with the adjusting device who adjusts the mounting panel position on the board, adjusting device includes slide, slider, adjusting screw, the slide sets up on the board, the slider setting just slides along oiling ring axis on the mounting panel and sets up on the slide, the hole of sliding has been seted up along slider sliding direction on the slide, adjusting screw passes sliding hole threaded connection and supports tightly on the slide on the slider.

One end of the catheter is inserted into the human body, and the other end of the catheter is positioned outside the human body, so that lubricating oil is saved, and meanwhile, the lubricating oil on the catheter positioned outside the human body is easy to be stained on clothes; therefore, only one section of lubricating oil needs to be coated when the catheter is coated with the lubricating oil, the lengths of the lubricating oil which needs to be coated on different catheters are different, and the catheter stops being coated with the lubricating oil after being separated from the driving wheel, so that the distance between the driving wheel and the oil filling ring is the length of the lubricating oil, and the position of the driving wheel needs to be adjusted to adapt to different lengths of the lubricating oil which needs to be coated;

through adopting above-mentioned technical scheme, twist and move adjusting screw and keep away from the slide, then remove the position of mounting panel, remove and accomplish the back, twist and move adjusting screw and support tightly to fix a position mounting panel and drive wheel position on the slide to this reaches the purpose of adjusting the drive wheel position, thereby adapts to the purpose of the different length of coating lubricating oil of catheter.

The present invention in a preferred example may be further configured to: the connecting plate slides and sets up on adding oil ring, be provided with the adjusting part who adjusts the connecting plate position on adding oil ring, adjusting part includes regulating block, adjusting screw, lock nut, the regulating block setting just slides along adding oil ring's radial on the connecting plate and sets up on adding oil ring, adjusting screw rotates to set up on adding oil ring and with regulating block threaded connection, lock nut threaded connection just supports tightly on adding oil ring on adjusting screw.

Through adopting above-mentioned technical scheme, twist lock nut and keep away from the oil filler ring, then rotate adjusting screw and drive the connecting plate and remove, the connecting plate removes and drives the scraper blade and remove, removes to accomplish the back, twist lock nut and support tightly and arrive on the oil filler ring to this fixes a position adjusting screw and scraper blade, adjusts the scraper blade position with this, thereby reaches the purpose that adapts to the lubricating oil of different thickness on the catheter.

The present invention in a preferred example may be further configured to: be provided with the collection subassembly of collecting lubricating oil on the scraper blade on the board, the collection subassembly is including collecting funnel, filter plate, receiving flask, collecting pipe, collecting funnel sets up on the board and is used for collecting the lubricating oil that drops on the scraper blade, the filter plate sets up on the collecting funnel inside wall, the receiving flask sets up at the board and is located the receiving funnel below, the collecting pipe sets up in the bottom of collecting funnel and extends the receiving flask.

Through adopting above-mentioned technical scheme, during lubricating oil on the scraper blade dropped to collection funnel downwards, then filtered through the filter plate, removed through the collecting pipe at last and collect in the receiving flask to this lubricating oil to on the scraper blade is collected, has reduced the waste of lubricating oil.

The present invention in a preferred example may be further configured to: the oiling storehouse top is the open mode, the oiling storehouse is provided with and blocks the open-ended subassembly that blocks, it includes apron, elastic plate, joint piece to block the subassembly, the apron sets up on the top of the oiling storehouse and blocks the opening of the oiling storehouse, set up on the lateral wall of oiling storehouse and refuel the spread groove of storehouse top intercommunication, the spread groove is kept away from one of oiling storehouse top and is served and set up the joint groove that the projection in vertical side is the circular arc, the elastic plate sets up under the apron on the lateral wall, the joint piece sets up and installs on the joint groove at one of connecting block keeping away from the apron and accessible spread groove and joint.

Through adopting above-mentioned technical scheme, rotate the apron and drive the joint piece and rotate to the spread groove on, then can take off the apron, add lubricating oil in to the storehouse of refueling after that, add the completion back, install the spread groove with joint piece joint on, then move down along the spread groove for the apron is contradicted and is refueled on the storehouse top, then rotate the apron and drive joint piece joint and install on the joint groove, come fixed mounting good apron with this, thereby reach the purpose of adding lubricating oil in to refueling the storehouse.

The present invention in a preferred example may be further configured to: the apron is provided with the mounting groove, the mounting groove is gone up the joint and is installed the sealing washer of contradicting on refueling the storehouse top.

Through adopting above-mentioned technical scheme, the sealing washer has reduced the apron and has refueled the clearance between the storehouse, has reduced the probability that the lubricating oil flows outside the storehouse of refueling, has reduced the loss of lubricating oil.

The present invention in a preferred example may be further configured to: and an observation window is arranged on the side wall of the oil adding bin.

Through adopting above-mentioned technical scheme, the observation window so that see the quantity of the interior lubricating oil of refueling storehouse to the timely additional lubrication oil of ability has reduced because lubricating oil is too few and lubricating oil coating inhomogeneous probability on the catheter.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the drive motor is started to drive the catheter to move forwards, so that lubricating oil flows onto the catheter through the oil filling holes to coat the surface of the catheter with the lubricating oil, and finally the scraper plate is used for flattening the lubricating oil on the catheter and scraping redundant lubricating oil to uniformly coat the lubricating oil on the catheter, so that the lubricating effect of the lubricating oil on the catheter is improved, and the pain of a patient when the catheter is inserted is reduced;

2. the motor is rotated to start and drive the oil filling ring to rotate, so that the oil filling range of the oil filling ring is enlarged, the lubricating oil coated on the catheter is more uniform, and the lubricating effect of the lubricating oil on the catheter is improved;

3. lubricating oil on the scraper plate falls downwards onto the filter plate for filtering, and finally moves into a collecting bottle through the collecting pipe for collecting, so that the lubricating oil on the scraper plate is collected, and the waste of the lubricating oil is reduced;

4. drive the joint piece through rotating the apron and rotate to the spread groove on, then can take off the apron and come to add lubricating oil in refueling the storehouse, add the completion back, install joint piece joint on the spread groove for the apron is contradicted and is refueled on the storehouse top, then rotates the apron and drive joint piece joint and install on the joint groove, comes the good apron of fixed mounting with this, thereby reaches the purpose to adding lubricating oil in refueling the storehouse.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the adjusting device of the present invention;

FIG. 3 is a schematic view of the configuration of the oiling device, rotating assembly and barrier assembly of the present invention, wherein the barrier assembly has been exploded;

FIG. 4 is a schematic cross-sectional view of the refueling mechanism and the rotating assembly of the present invention;

fig. 5 is a schematic view of the structure of the regulating member and the collecting member in the present invention.

Reference numerals: 1. a machine platform; 11. mounting a plate; 12. a first fixing plate; 13. a second fixing plate; 14. a urinary catheter; 15. a limiting plate; 2. a drive mechanism; 21. a drive wheel; 211. positioning a groove; 22. a drive gear; 23. a drive motor; 24. a moving gear; 3. an oiling mechanism; 31. an oil filler ring; 311. a refueling cavity; 312. an oil filling hole; 32. an oiling device; 33. an oil trap ring; 331. an oil storage cavity; 34. an oil adding bin; 341. an observation window; 342. scale lines; 35. a control valve; 4. an oil scraping mechanism; 41. a connecting plate; 42. a squeegee; 43. positioning a plate; 5. an adjustment device; 51. a slideway; 511. a sliding hole; 52. a slider; 53. an adjusting screw; 531. a star-shaped handle; 6. a rotating assembly; 61. a ring gear; 62. rotating the motor; 63. a rotating gear; 64. an oil inlet pipe; 7. a blocking component; 71. a cover plate; 711. mounting grooves; 712. a seal ring; 72. an elastic plate; 73. a clamping block; 74. connecting grooves; 75. a clamping groove; 8. an adjustment assembly; 81. an adjusting block; 82. adjusting the screw rod; 83. locking the nut; 9. a collection assembly; 91. a collection funnel; 92. filtering the plate; 93. a collection bottle; 94. and collecting the tubes.

Detailed Description

The present invention is described in further detail below with reference to the attached drawings.

Referring to fig. 1, the lubricating oil adding structure for the catheter comprises a machine table 1, wherein a driving mechanism 2, an oil adding mechanism 3 and an oil scraping mechanism 4 are arranged on the machine table 1 at intervals along the length direction of the machine table 1.

Referring to fig. 1 and 2, a mounting plate 11 is slidably mounted on a machine table 1 along the length direction of the machine table 1, an adjusting device 5 for adjusting the position of the mounting plate 11 is arranged on the machine table 1, the adjusting device 5 includes a slideway 51, a slider 52 and an adjusting screw 53, the slideway 51 is fixedly mounted on the machine table 1, and the length direction is parallel to the length direction of the machine table 1; meanwhile, the slide way 51 is oppositely provided with two slide blocks 52, the projections of the two slide blocks are C-shaped along the length direction of the machine table 1, the two slide blocks 52 are fixedly arranged on two opposite side walls of the mounting plate 11, and the slide blocks 52 are arranged on the slide way 51 in a sliding manner along the length direction of the slide way 51; the side walls of the two slide ways 51 on the opposite sides are provided with sliding holes 511 which horizontally penetrate through the slide ways 51, the sliding holes 511 are long-strip-shaped, and the length direction of the sliding holes 511 is parallel to the length direction of the slide ways 51; the adjusting screw 53 passes through the sliding hole 511 and extends into the sliding rail 51 to be in threaded connection with the slider 52, the adjusting screw 53 is tightly abutted against the side wall on the opposite side of the sliding rail 51, and simultaneously, a star-shaped handle 531 is integrally arranged at one end of the adjusting screw 53 far away from the adjusting screw 53.

The driving mechanism 2 comprises a driving wheel 21, a driving gear 22 and a driving motor 23, a first fixing plate 12 and a second fixing plate 13 which are vertical are respectively and fixedly installed on the installation plate 11 and the top end of the machine table 1, the driving wheel 21 is rotatably installed on the side wall of the first fixing plate 12, two driving wheels 21 are vertically and uniformly distributed, meanwhile, an annular positioning groove 211 is formed in each driving wheel 21, and the catheter 14 passes between the two driving wheels 21 and abuts against the positioning groove 211; the two driving wheels 21 horizontally penetrate out of the first fixing plate 12, the two driving gears 22 are arranged and respectively connected to the two driving wheels 21 in a key mode, and meanwhile the two driving gears 22 are located outside the first fixing plate 12 and are meshed with each other; a driving motor 23 is fixedly installed on the first fixing plate 12, and a moving gear 24 engaged with the driving gear 22 located below is keyed on an output shaft of the driving motor 23.

Referring to fig. 3 and 4, the oiling mechanism 3 includes an oiling ring 31 and an oiling device 32, the oiling ring 31 is mounted on the second fixing plate 13, the axis of the oiling ring 31 coincides with the axis of the catheter 14, meanwhile, an annular oiling cavity 311 is formed inside the oiling ring 31, and oiling holes 312 communicated with the oiling cavity 311 are uniformly formed in the inner side wall of the oiling ring 31; the oiling device 32 is arranged on the second fixing plate 13 and communicated with the oil filling cavity 311, the oiling device 32 comprises an oil retaining ring 33, an oil filling bin 34 and a control valve 35, the oil retaining ring 33 is fixedly arranged on the second fixing plate 13, the axis of the oil retaining ring 33 is coincided with the axis of the oil filling ring 31, the oil filling ring 31 is rotatably arranged on the side wall of the oil retaining ring 33 far away from the first fixing plate 12, and the oil retaining cavity 331 communicated with the oil filling cavity 311 is formed in the oil retaining ring 33.

Be provided with the pivoted runner assembly 6 of drive oil filler ring 31 on the second fixed plate 13, drive assembly includes ring gear 61, rotation motor 62, rotating gear 63, and ring gear 61 fixed mounting is on oil filler ring 31 lateral wall, and rotation motor 62 fixed mounting just is located oil filler ring 31 below on second fixed plate 13, and rotating gear 63 key-type connects on the output shaft of rotation motor 62 and with ring gear 61 meshing. Oil ring 33 upper surface is last an organic whole be provided with be vertical and with the oil inlet pipe 64 that oil storage chamber 331 communicates, it sets up on oil inlet pipe 64 top to refuel 34 an organic whole in storehouse, and refuel 34 in storehouse is cylindricly, refuel and seted up on the storehouse 34 and be vertical observation window 341, it is provided with vertical scale mark 342 of arranging to refuel 34 lateral wall and be located observation window 341 one side, control valve 35 fixed mounting advances on oil pipe 64, and control valve 35, driving motor 23 is connected with the equal electricity of rotation motor 62, driving motor 23 is micro motor with rotation motor 62 simultaneously, be convenient for remove board 1 with this.

Add the oil tank 34 top and be the open mode, it blocks the open-ended subassembly 7 to be provided with on the storehouse 34 to refuel, it includes apron 71 to block subassembly 7, the elastic plate 72, joint piece 73, apron 71 is installed on 34 tops of storehouse of refueling and is blocked the 34 openings of storehouse of refueling, refuel the lateral wall of storehouse 34 on set up with refuel the spread groove 74 of 34 top intercommunication of storehouse, and spread groove 74 is provided with threely around 34 axis circumference arrays of storehouse of refueling, spread groove 74 is kept away from one of 34 tops of storehouse of refueling and is served and has been seted up joint groove 75, the ascending projection of 75 vertical directions in joint groove is the circular arc, and joint groove 75 and spread groove 74 are L shape along the radial projection of storehouse 34 of refueling.

Elastic plate 72 fixed mounting is on the lower lateral wall of apron 71, and elastic plate 72 is vertical state and is provided with threely around adding oil bin 34 axis circumference array, and joint piece 73 fixed mounting is on the bottom of connecting plate 41, and joint piece 73 joint is installed on joint groove 75 and is supported under the elastic plate 72 effect and press on joint groove 75, and joint piece 73 accessible spread groove 74 and joint are installed on joint groove 75 simultaneously. The bottom end of the cover plate 71 is provided with an annular mounting groove 711, and the mounting groove 711 is clamped with a sealing ring 712 abutting against the top end of the refueling bin 34.

Referring to fig. 1 and 5, the oil scraping mechanism 4 comprises a connecting plate 41 and a scraper 42, wherein two positioning plates 43 are fixedly mounted on the side wall of the oil filling ring 31 far away from the oil trap ring 33, the two positioning plates 43 are positioned at the upper side and the lower side of the catheter 14, the connecting plate 41 is provided with two, and the connecting plate 41 is arranged on the oil filling ring 31 along the radial direction of the oil filling ring 31 in a sliding manner and is positioned between the two positioning plates 43; the positioning plate 43 is provided with an adjusting assembly 8 for adjusting the position of the connecting plate 41, and the adjusting assembly 8 comprises an adjusting block 81, an adjusting screw 82 and a locking nut 83.

The adjusting blocks 81 are fixedly installed on the connecting plate 41 and abut against the oil filling ring 31, the adjusting screws 82 are provided with two adjusting screws 82, the tail parts of the two adjusting screws are fixedly connected together, the two adjusting screws 82 penetrate through the positioning plates 43, and the two adjusting screws 82 are respectively in rotating connection with the two positioning plates 43 and are respectively in threaded connection with the two adjusting blocks 81; the locking nut 83 is in threaded connection with the adjusting screw rod 82, the locking nut 83 abuts against the side wall of the opposite side of the two positioning plates 43, the scraper 42 is fixedly installed on the side wall of the opposite side of the two connecting plates 41, the scraper 42 is arc-shaped, and the two scraper 42 are matched to flatten lubricating oil on the catheter 14 and remove redundant lubricating oil.

A collecting component 9 for collecting the lubricating oil on the scraper 42 is arranged on the machine body, the collecting component 9 comprises a collecting funnel 91, a filter plate 92, a collecting bottle 93 and a collecting pipe 94, the collecting funnel 91 is fixedly arranged on the machine table 1, and the collecting funnel 91 is used for collecting the lubricating oil falling from the scraper 42; filter plate 92 fixed mounting is on collecting funnel 91 inside wall, and the receiving flask 93 is placed on board 1 and is located collecting funnel 91 below, and collecting pipe 94 is fixed on collecting funnel 91's bottom, and collecting pipe 94 extends in the receiving flask 93 and is the hose. A plurality of limiting plates 15 abutting against the side wall of the collecting bottle 93 are fixedly arranged on the machine table 1. On the collector bottle 93 lateral wall and be located and offer the screw thread near collector bottle 93 bottleneck one side, the available screw cap threaded connection of collector bottle 93 is on collector bottle 93 when the transportation to this has reduced the probability that lubricating oil flows out.

The implementation principle of the embodiment is as follows:

the catheter 14 passes between the two driving wheels 21, and the catheter 14 abuts against the positioning groove 211, so that the positioning groove 211 reduces the probability of slippage of the catheter 14, then the driving motor 23 is started to drive the catheter 14 to move forward, so that the catheter 14 passes through the oil filling ring 31, meanwhile, the driving motor 23 is started to trigger the control valve 35 to be opened, lubricating oil flows onto the catheter 14 through the oil filling holes 312, the rotating motor 62 is started to drive the oil filling ring 31 to rotate, the oil filling ring 31 rotates to drive the scraper 42 to rotate to flatten the lubricating oil on the catheter 14 and scrape off redundant lubricating oil, so that the oil filling efficiency of the oil filling ring 31 on the catheter 14 is increased, the lubricating oil is uniformly coated on the catheter 14, the lubricating effect of the lubricating oil on the catheter 14 is improved, and the pain of a patient when the catheter 14 is inserted is reduced; while the urinary catheter 14 is detached from the drive wheel 21, both the drive motor 23 and the rotation motor 62 stop moving, while the control valve 35 closes the addition of lubrication oil.

The adjustment screw 53 is screwed away from the slide 51, the mounting plate 11 is then moved to move the position of the drive wheel 21 to adjust the distance between the drive wheel 21 and the filler ring 31, and finally the adjustment screw 53 is screwed against the side wall of the slide 51 to position the drive wheel 21 to accommodate different lengths of the coated lubricant on the catheter 14. The locking nut 83 is screwed to move away from the positioning plate 43, then the adjusting screw 82 is rotated to drive the scraper 42 to move, and after the movement is completed, the locking nut 83 is screwed to abut against the positioning plate 43, so that the scraper 42 is positioned, and the purpose of coating lubricating oil with different thicknesses on the catheter 14 is achieved.

The cover plate 71 is rotated to drive the clamping block 73 to rotate to the connecting groove 74 to take the cover plate 71 off, then lubricating oil is added into the oiling bin 34, after the adding is completed, the clamping block 73 is moved to the connecting groove 74, the cover plate 71 is abutted to the top end of the oiling bin 34, then the cover plate 71 is rotated to drive the clamping block 73 to be clamped and installed on the clamping groove 75, and the cover plate 71 is fixedly installed, so that the purpose of adding the lubricating oil into the oiling bin 34 is achieved; meanwhile, the probability that the lubricating oil flows out of the oil adding bin 34 in the process of moving the machine table 1 is also reduced.

The lubricating oil on the scraper 42 falls down into the collecting funnel 91, then is filtered by the filter plate 92, and finally moves into the collecting bottle 93 through the collecting pipe 94 to be collected, so that the lubricating oil on the scraper 42 is collected, and the waste of the lubricating oil is reduced.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a catheter lubricating oil adds structure which characterized in that: the oil-filling machine comprises a machine table (1), wherein a driving mechanism (2), an oil filling mechanism (3) and an oil scraping mechanism (4) are arranged on the machine table (1) at intervals;

the drive mechanism (2) comprises a drive wheel (21), a drive gear (22) and a drive motor (23), the drive wheel (21) is rotatably arranged on the machine table (1) and is abutted against two side walls of the catheter (14), the drive gear (22) is arranged on the drive wheel (21) and is meshed with the drive gear (22), and the drive motor (23) is arranged on the machine table (1) and is connected with the drive gear (22);

the oiling mechanism (3) comprises an oiling ring (31) and an oiling device (32), wherein the oiling ring (31) is arranged on the machine table (1) and is internally provided with an oiling cavity (311), oiling holes (312) communicated with the oiling cavity (311) are uniformly distributed in the inner side wall of the oiling ring (31), and the oiling device (32) is arranged on the machine table (1) and is communicated with the oiling cavity (311);

the oil scraping mechanism (4) comprises a connecting plate (41) and a scraper (42), the connecting plate (41) is arranged on the machine table (1), and the scraper (42) is arranged on the connecting plate (41).

2. The lubricating oil adding structure for the urinary catheter according to claim 1, wherein: the oiling device (32) comprises an oil-retaining ring (33), an oiling bin (34) and a control valve (35), wherein the oil-retaining ring (33) is arranged on the machine table (1) and is internally provided with an oil storage cavity (331) communicated with the oiling cavity (311), the oiling bin (34) is arranged on the machine table (1) and is communicated with the oil storage cavity (331), and the control valve (35) is arranged on the oiling bin (34).

3. The lubricating oil adding structure for the urinary catheter according to claim 1, wherein: the oil filling device is characterized in that the oil filling ring (31) is rotatably arranged on the oil storage ring (33), a rotating assembly (6) for driving the oil filling ring (31) to rotate is arranged on the machine table (1), the rotating assembly (6) comprises a gear ring (61), a rotating motor (62) and a rotating gear (63), the gear ring (61) is arranged on the outer side wall of the oil filling ring (31), the rotating motor (62) is arranged on the machine table (1), and the rotating gear (63) is arranged on an output shaft of the rotating motor (62) and is meshed with the gear ring (61).

4. The lubricating oil adding structure for the urinary catheter according to claim 1, wherein: the utility model discloses a slide oil filling device, including board (1), actuating mechanism (2), slide and slide on board (1), be provided with mounting panel (11) along oiling ring (31) axis, actuating mechanism (2) set up on mounting panel (11), be provided with adjusting device (5) of adjusting mounting panel (11) position on board (1), adjusting device (5) include slide (51), slider (52), adjusting screw (53), slide (51) set up on board (1), slider (52) set up on mounting panel (11) and slide along oiling ring (31) axis and set up on slide (51), slide (51) are gone up along slider (52) direction of sliding and have been seted up hole of sliding (511), adjusting screw (53) pass hole of sliding (511) threaded connection and support tightly on slide (51) on slider (52).

5. The lubricating oil adding structure for the urinary catheter according to claim 1, wherein: the oil filler is characterized in that the connecting plate (41) is arranged on the oil filler ring (31) in a sliding mode, an adjusting component (8) for adjusting the position of the connecting plate (41) is arranged on the oil filler ring (31), the adjusting component (8) comprises an adjusting block (81), an adjusting screw rod (82) and a locking nut (83), the adjusting block (81) is arranged on the connecting plate (41) and is arranged on the oil filler ring (31) in a sliding mode along the radial direction of the oil filler ring (31), the adjusting screw rod (82) is rotatably arranged on the oil filler ring (31) and is in threaded connection with the adjusting block (81), and the locking nut (83) is in threaded connection with the adjusting screw rod (82) and abuts against the oil filler ring (31).

6. The lubricating oil adding structure for the urinary catheter according to claim 1, wherein: be provided with collection subassembly (9) of collecting lubricating oil on scraper blade (42) on board (1), collection subassembly (9) are including collecting funnel (91), filter plate (92), receiving flask (93), collecting pipe (94), collecting funnel (91) set up on board (1) and are used for collecting the lubricating oil that drops on scraper blade (42), filter plate (92) set up on collecting funnel (91) inside wall, receiving flask (93) set up in board (1) and are located collecting funnel (91) below, collecting pipe (94) set up in the bottom of collecting funnel (91) and extend receiving flask (93).

7. The lubricating oil adding structure for the urinary catheter according to claim 2, wherein: add oil bin (34) top and be the open mode, it blocks subassembly (7) to be provided with to block the open-ended with oil bin (34) in oil bin (34), block subassembly (7) including apron (71), elastic plate (72), joint piece (73), apron (71) set up on adding oil bin (34) top and block with oil bin (34) opening, set up on the lateral wall with oil bin (34) spread groove (74) with oil bin (34) top intercommunication, spread groove (74) are kept away from and are served one of adding oil bin (34) top and offer joint groove (75) that the projection in vertical direction is the circular arc, elastic plate (72) set up under apron (71) on the lateral wall, joint piece (73) set up and keep away from one of apron (71) at the connecting block and on accessible spread groove (74) and joint installation joint groove (75).

8. The lubricating oil adding structure for the urinary catheter according to claim 7, wherein: be provided with mounting groove (711) on apron (71), mounting groove (711) are gone up the joint and are installed and contradict sealing washer (712) on refueling storehouse (34) top.

9. The lubricating oil adding structure for the urinary catheter according to claim 2, wherein: an observation window (341) is arranged on the side wall of the oil adding bin (34).