CN213609338U

CN213609338U - Anti-reflux minimally invasive catheter

Info

Publication number: CN213609338U
Application number: CN202022163744.9U
Authority: CN
Inventors: 吴联籽; 吴登辉
Original assignee: Guangzhou Medical Valley Biomedical Technology Co ltd
Current assignee: Guangzhou Medical Valley Biomedical Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-06
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a prevent wicresoft's pipe against current, the motor comprises an end cover, the shock pad is installed to the lower terminal surface of end cover, the motor is installed to the lower terminal surface of shock pad, the battery is installed in the outside of motor, the direction main part is installed to the lower terminal surface of battery, the limiting plate is installed to the lower terminal surface of direction main part, the main part shell is installed in the outside of direction main part, five anti-skidding bulge loops are installed in the outside of main part shell, the slider is installed to the inboard of direction main part, the screw rod is installed to the inboard of slider, adapter sleeve is installed to the lower terminal surface of slider, the connector is installed to adapter sleeve's lower terminal surface, the mild steel wire is installed to the lower terminal surface of connector, the pipe is installed in the outside of mild steel wire. The utility model discloses a set up the flow stopping mechanism to the pipe liquid medicine injection process of wicresoft, can prevent liquid medicine countercurrent phenomenon, convenient operation.

Description

Anti-reflux minimally invasive catheter

Technical Field

The utility model relates to a minimally invasive catheter technical field specifically is a prevent wicresoft's pipe against current.

Background

With the rapid development of social economy, the minimally invasive technology is more mature, minimally invasive surgery is the minimally invasive surgery as the name suggests, refers to the surgery performed by using modern medical instruments such as laparoscopes, thoracoscopes and the like and related equipment, has the main advantages of small trauma, light pain and quick recovery, and is mainly performed through a minimally invasive catheter when performing minimally invasive treatment on patients.

However, the existing minimally invasive catheter has the phenomenon of liquid medicine backflow during treatment, and the operation is inconvenient; therefore, the existing requirements are not met, and a backflow-preventing minimally invasive catheter is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent wicresoft's pipe against current to the liquid medicine phenomenon can appear when the treatment in the current wicresoft's pipe that proposes among the above-mentioned background art of solution, operates inconvenient scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a backflow-preventing minimally invasive catheter comprises an end cover, wherein a shock pad is installed on the lower end face of the end cover, a motor is installed on the lower end face of the shock pad, a battery is installed on the outer side of the motor, a guide main body is installed on the lower end face of the battery, a limiting plate is installed on the lower end face of the guide main body, a main body shell is installed on the outer side of the guide main body, five anti-skidding convex rings are installed on the outer side of the main body shell, a sliding block is installed on the inner side of the guide main body, a screw rod is installed on the inner side of the sliding block, a connecting sleeve is installed on the lower end face of the sliding block, a connecting head is installed on the lower end face of the connecting sleeve, a soft steel wire is installed on the lower end face of the connecting head, a catheter is installed on the outer side of the soft steel, the utility model discloses a stop flow main part, including flow stopping main part, end socket, spring, supporting baseplate, liquid medicine connecting pipe, sealed pad, injection pipe, injection head, medicine injection head, the outside of injection pipe upper end is installed to the inboard of end socket, the supporting baseplate is installed to the inboard of spring lower extreme, the liquid medicine connecting pipe is installed to supporting baseplate's below, the pipe is installed in the outside of liquid medicine connecting pipe lower extreme, sealed the pad is installed to the up end of pipe, flow stopping main part's up end is installed the injection.

Preferably, the outside of main part shell upper end is provided with the screw thread, the end cover passes through threaded connection with the main part shell, the outside bonding of main part shell is fixed with anti-skidding bulge loop, the lower terminal surface bonding of end cover is fixed with the shock pad, the lower terminal surface of shock pad is provided with the motor, the model of motor is ZGB37 RG.

By adopting the technical scheme, the anti-skidding convex ring can improve touch hand feeling and prevent slipping, and the shock pad can reduce vibration feeling caused by the motor.

Preferably, the inner side of the main body shell is provided with a guide main body, the outer side of the sliding block is provided with a sliding groove, the inner side of the guide main body extends to the inner side of the sliding groove, the outer side of the screw rod is provided with threads, and the sliding block is connected with the screw rod through the threads.

By adopting the technical scheme, the guide main body plays a role in limiting and guiding the sliding block through the sliding groove.

Preferably, the limiting plate passes through the fix with screw at the lower terminal surface of direction main part, the inboard of limiting plate is provided with adapter sleeve, adapter sleeve welded fastening is at the lower terminal surface of slider, the mild steel wire passes through the connector with adapter sleeve and is connected fixedly.

By adopting the technical scheme, the limiting plate plays a limiting and safety role on the sliding block, the connecting head is used for connecting the flexible steel wire, and the replacement of the flexible steel wire is convenient.

Preferably, the sealing gasket is arranged on the inner side of the lower end of the main body shell, a conduit is arranged on the lower end face of the sealing gasket, the conduit is fixed on the lower end face of the main body shell through a screw, and the conduit is connected with the liquid medicine connecting pipe through a sealing ring.

By adopting the technical scheme, the liquid medicine connecting pipe and the catheter are fixedly connected through the sealing ring, liquid medicine leakage is prevented, and the sealing gasket plays a role in sealing connection.

Preferably, the injection head is fixed on the outer side of the upper end of the injection tube through threads, the lower end face of the injection tube is provided with a flow stopping main body, the inner side of the flow stopping main body is provided with a supporting bottom plate, and the upper end face of the supporting bottom plate is fixedly bonded with a spring.

By adopting the technical scheme, the seal head is supported by the spring, so that the liquid medicine can be prevented from flowing reversely.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a motor screw rod rotates, and the slider removes under the effect of screw thread, and the direction main part plays spacing and direction effect to the slider through the spout, and the limiting plate passes through the fix with screw at the lower terminal surface of direction main part, and spacing is carried out to the slider, and adapter sleeve welded fastening is at the lower terminal surface of slider for carry out the adjustment of height to the pipe;

2. the utility model discloses a first and injection device of annotating the medicine are connected, and the head compresses the spring under the pressure of liquid medicine, and the liquid medicine gets into the liquid medicine connecting pipe through the through-hole that the head outside set up, and the liquid medicine connecting pipe passes through the sealing washer with the pipe to be connected fixedly, prevents that the liquid medicine from leaking, and the spring plays the supporting role to the head, and the head tightly laminates with the main part that only flows for the liquid medicine can't flow backwards, ensures that the liquid medicine can fully act on in patient's wound.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention in a partial cross section;

fig. 3 is a schematic view of a partial cross-sectional structure of the flow stopping mechanism of the present invention.

In the figure: 1. an end cap; 2. a main body case; 3. an anti-slip convex ring; 4. a medicine injection tube; 5. injecting a medicine head; 6. a conduit; 7. a shock pad; 8. a motor; 9. a battery; 10. a guide body; 11. a screw; 12. a slider; 13. a limiting plate; 14. connecting a sleeve; 15. a connector; 16. a mild steel wire; 17. a gasket; 18. a flow stopping mechanism; 19. a flow stopping body; 20. sealing the end; 21. a spring; 22. a support base plate; 23. a liquid medicine connecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a backflow-preventing minimally invasive catheter comprises an end cover 1, a shock pad 7 is installed on the lower end face of the end cover 1, a motor 8 is installed on the lower end face of the shock pad 7, a battery 9 is installed on the outer side of the motor 8, a guide main body 10 is installed on the lower end face of the battery 9, a limiting plate 13 is installed on the lower end face of the guide main body 10, a main body shell 2 is installed on the outer side of the guide main body 10, five anti-skidding convex rings 3 are installed on the outer side of the main body shell 2, a sliding block 12 is installed on the inner side of the guide main body 10, a screw rod 11 is installed on the inner side of the sliding block 12, a connecting sleeve 14 is installed on the lower end face of the sliding block 12, a connecting head 15 is installed on the lower end face of the connecting sleeve 14, a soft steel wire 16 is installed on the lower end face of the connecting head 15, a catheter 6 is installed on, the end socket 20 is installed to the inboard of the main part 19 that ends, spring 21 is installed to the inboard of end socket 20, spring 21 supports end socket 20, can prevent the liquid medicine phenomenon against the current, supporting baseplate 22 is installed to the inboard of spring 21 lower extreme, supporting baseplate 22 installs liquid medicine connecting pipe 23 in the below, pipe 6 is installed in the outside of liquid medicine connecting pipe 23 lower extreme, liquid medicine connecting pipe 23 passes through the sealing washer with pipe 6 and is connected fixedly, prevent the liquid medicine leakage, sealed pad 17 is installed to the up end of pipe 6, injection pipe 4 is installed to the up end of the main part 19 that ends, injection head 5 is installed to the outside of injection pipe 4 upper end, through setting up flow stopping mechanism 18 to the pipe liquid medicine injection process of wicresoft, can prevent the liquid medicine phenomenon against.

Specifically, as shown in fig. 1 and 2, a thread is provided on the outer side of the upper end of the main body casing 2, the end cover 1 is connected with the main body casing 2 through the thread, the outer side of the main body casing 2 is fixedly bonded with the anti-slip convex ring 3, the lower end face of the end cover 1 is fixedly bonded with the shock pad 7, the lower end face of the shock pad 7 is provided with the motor 8, and the model of the motor 8 is ZGB37 RG.

Through adopting above-mentioned technical scheme, anti-skidding bulge loop 3 can improve the touch and feel, prevents to slide, and shock pad 7 can reduce the vibrations sense that motor 8 brought.

Specifically, as shown in fig. 2, a guide main body 10 is disposed on the inner side of the main body housing 2, a sliding groove is disposed on the outer side of the slider 12, the inner side of the guide main body 10 extends to the inner side of the sliding groove, a thread is disposed on the outer side of the screw 11, and the slider 12 is connected to the screw 11 through the thread.

By adopting the technical scheme, the guide main body 10 plays a role in limiting and guiding the sliding block 12 through the sliding groove.

Specifically, as shown in fig. 2 and 3, a limit plate 13 is fixed on the lower end surface of the guide body 10 by a screw, a connection sleeve 14 is arranged inside the limit plate 13, the connection sleeve 14 is welded and fixed on the lower end surface of the slider 12, and a soft steel wire 16 is connected and fixed with the connection sleeve 14 by a connector 15.

Through adopting above-mentioned technical scheme, limiting plate 13 plays spacing insurance effect to slider 12, uses connector 15 to connect mild steel wire 16, conveniently changes the new spare.

Specifically, as shown in fig. 2 and 3, a gasket 17 is provided inside the lower end of the main body case 2, a conduit 6 is provided on the lower end surface of the gasket 17, the conduit 6 is fixed to the lower end surface of the main body case 2 by a screw, and the conduit 6 is connected to the chemical liquid connection pipe 23 by a seal ring.

By adopting the technical scheme, the liquid medicine connecting pipe 23 and the catheter 6 are fixedly connected through the sealing ring, liquid medicine leakage is prevented, and the sealing gasket 17 plays a role in sealing connection.

Specifically, as shown in fig. 2 and 3, the injection head 5 is fixed to the outer side of the upper end of the injection tube 4 by a screw, the lower end surface of the injection tube 4 is provided with a flow stopping body 19, the inner side of the flow stopping body 19 is provided with a support bottom plate 22, and the upper end surface of the support bottom plate 22 is fixedly bonded with a spring 21.

By adopting the technical scheme, the seal head 20 is supported by the spring 21, so that the liquid medicine can be prevented from flowing reversely.

The working principle is as follows: when the device is used, whether the functions of all parts are intact is checked, the motor 8 is connected with the intelligent terminal through a lead, the bending of the guide pipe is controlled through input parameters, specifically, the screw rod 11 rotates, the slide block 12 moves under the action of threads, a sliding groove is arranged on the outer side of the slide block 12, the guide main body 10 plays a role in limiting and guiding the slide block 12 through the sliding groove, the limiting plate 13 is fixed on the lower end face of the guide main body 10 through screws and limits the slide block 12, the connecting sleeve 14 is fixed on the lower end face of the slide block 12 in a welding mode, so that the height of the guide pipe 6 is adjusted, when liquid medicine needs to be injected, the liquid medicine is connected with an injection device through the medicine injection head 5, the liquid medicine is subjected to the inner side of the flow stopping mechanism 18 through the medicine injection pipe 4, the seal head 20 compresses the spring 21 under the pressure of the liquid medicine, and, then get into the inboard of pipe 6, liquid medicine connecting pipe 23 passes through the sealing washer with pipe 6 and is connected fixedly, prevents that the liquid medicine from leaking, and when the palirrhea phenomenon took place for the liquid medicine, spring 21 played the supporting role to head 20, and head 20 tightly laminates with only flowing main part 19 for the liquid medicine is unable palirrhea, ensures that the liquid medicine can fully act on at the patient wound.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An anti-reflux minimally invasive catheter comprises an end cover (1), and is characterized in that: shock pad (7) are installed to the lower terminal surface of end cover (1), motor (8) are installed to the lower terminal surface of shock pad (7), battery (9) are installed in the outside of motor (8), direction main part (10) are installed to the lower terminal surface of battery (9), limiting plate (13) are installed to the lower terminal surface of direction main part (10), main part shell (2) are installed in the outside of direction main part (10), five anti-skidding bulge loops (3) are installed in the outside of main part shell (2), slider (12) are installed to the inboard of direction main part (10), screw rod (11) are installed to the inboard of slider (12), adapter sleeve (14) are installed to the lower terminal surface of slider (12), connector (15) are installed to the lower terminal surface of adapter sleeve (14), soft steel wire (16) are installed to the lower terminal surface of connector (15), a guide pipe (6) is arranged at the outer side of the soft steel wire (16), a flow stopping mechanism (18) is arranged at one side of the soft steel wire (16), the flow stopping mechanism (18) comprises a flow stopping main body (19), a seal head (20), a spring (21), a supporting bottom plate (22) and a liquid medicine connecting pipe (23), a seal head (20) is arranged on the inner side of the flow stopping main body (19), a spring (21) is arranged on the inner side of the seal head (20), a supporting bottom plate (22) is arranged on the inner side of the lower end of the spring (21), a liquid medicine connecting pipe (23) is arranged below the supporting bottom plate (22), a conduit (6) is arranged on the outer side of the lower end of the liquid medicine connecting pipe (23), a sealing gasket (17) is arranged on the upper end surface of the conduit (6), the upper end face of the flow stopping main body (19) is provided with a medicine injection pipe (4), and the outer side of the upper end of the medicine injection pipe (4) is provided with a medicine injection head (5).

2. The anti-reflux minimally invasive catheter as set forth in claim 1, wherein: the outside of main part shell (2) upper end is provided with the screw thread, end cover (1) passes through threaded connection with main part shell (2), the outside bonding of main part shell (2) is fixed with anti-skidding bulge loop (3), the lower terminal surface bonding of end cover (1) is fixed with shock pad (7), the lower terminal surface of shock pad (7) is provided with motor (8), the model of motor (8) is ZGB37 RG.

3. The anti-reflux minimally invasive catheter as set forth in claim 1, wherein: the inboard of main part shell (2) is provided with direction main part (10), the outside of slider (12) is provided with the spout, the inboard of direction main part (10) extends to the inboard of spout, the outside of screw rod (11) is provided with the screw thread, slider (12) and screw rod (11) pass through threaded connection.

4. The anti-reflux minimally invasive catheter as set forth in claim 1, wherein: limiting plate (13) pass through the fix with screw at the lower terminal surface of direction main part (10), the inboard of limiting plate (13) is provided with adapter sleeve (14), adapter sleeve (14) welded fastening is at the lower terminal surface of slider (12), mild steel wire (16) are connected fixedly through connector (15) with adapter sleeve (14).

5. The anti-reflux minimally invasive catheter as set forth in claim 1, wherein: the sealing gasket (17) is arranged on the inner side of the lower end of the main body shell (2), a guide pipe (6) is arranged on the lower end face of the sealing gasket (17), the guide pipe (6) is fixed on the lower end face of the main body shell (2) through a screw, and the guide pipe (6) is connected with the liquid medicine connecting pipe (23) through a sealing ring.

6. The anti-reflux minimally invasive catheter as set forth in claim 1, wherein: the injection head (5) is fixed on the outer side of the upper end of the injection tube (4) through threads, the lower end face of the injection tube (4) is provided with a flow stopping main body (19), the inner side of the flow stopping main body (19) is provided with a supporting bottom plate (22), and a spring (21) is fixedly bonded on the upper end face of the supporting bottom plate (22).