Medical catheter placement structure

By designing angle adjustment, height adjustment, and position adjustment components for medical catheter placement, the problem of inconvenient catheter placement on mobile stands has been solved, enabling precise adjustment of catheter position and improving the efficiency of doctors in retrieving catheters.

CN112656518BActive Publication Date: 2025-12-05SHANGHAI YUBAN MEDICAL TECH CO LTD
View PDF 13 Cites 0 Cited by

Patent Information

Application Number
CN202011556541.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-12-23
Publication Date
2025-12-05
Estimated Expiration
2040-12-23

AI Technical Summary

Technical Problem

In existing technologies, placing a large number of surgical catheters on a mobile frame results in heavy weight, inconvenience in adjusting the position, and affects the efficiency of doctors in quickly retrieving the catheters.

Method used

A medical catheter placement structure was designed, including a base, an angle adjustment component, a height adjustment component, and a position adjustment component. Through the combined use of these components, the catheter placement position can be precisely adjusted, including the angle, height, and position, thereby improving the accuracy of catheter placement.

Benefits of technology

It enables precise adjustment of catheter placement, reducing the time doctors spend handling catheters during surgery and improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN112656518B_ABST
    Figure CN112656518B_ABST
Patent Text Reader

Abstract

The application discloses a medical catheter placing structure and relates to the technical field of medical instruments. The medical catheter placing structure comprises a base, a placing assembly for placing a medical catheter is arranged on the base, an angle adjusting assembly is arranged on the placing assembly, the angle adjusting assembly is provided with a height adjusting assembly for adjusting the height of the placing assembly, the height adjusting assembly comprises a sleeve, a first fixing shaft and a second fixing shaft, the first fixing shaft is connected to a screw rod, the second fixing shaft is connected to a position adjusting assembly, the first fixing shaft and the second fixing shaft are connected through the sleeve, the height adjusting assembly is provided with the position adjusting assembly for adjusting the position of the placing assembly, the position adjusting assembly comprises a sliding rail and a sliding block, the sliding rail is arranged at the top end of the height adjusting assembly, the sliding block is slidingly connected to the sliding rail, the base is provided with the angle adjusting assembly for adjusting the inclination angle of the placing assembly, the angle adjusting assembly comprises a screw rod, the screw rod is rotationally connected to the base, and the screw rod is arranged to be inclined. The application has the effect of improving the accuracy of placing the position of a surgical catheter.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, in particular to a medical catheter placing structure. BACKGROUND

[0002] During surgery, doctors will use many medical devices, and many medical devices are often placed on a mobile trolley. The trolley is placed with a large number of different medical devices. When a doctor performs surgery on a patient, the doctor will have a best position to take the catheter. This position is very important for the doctor when performing surgery on the patient, and can greatly save the doctor's time in replacing the catheter.

[0003] In the prior art, a large number of catheters are directly placed on a mobile frame. The mobile frame is placed with a large number of surgical catheters. The doctor selects different surgical catheters according to needs.

[0004] The inventor believes that because the mobile frame is placed with a large number of surgical catheters, the weight of the mobile frame is large, and it is inconvenient to adjust the position of the mobile frame. SUMMARY

[0005] In order to improve the accuracy of the position of the surgical catheter, the present application provides a medical catheter placing structure.

[0006] Technical scheme: A medical catheter placing structure, comprising a base, the base is provided with a placing assembly for placing a medical catheter, the angle adjusting assembly is provided with a height adjusting assembly for adjusting the height of the placing assembly, and the height adjusting assembly is provided with a position adjusting assembly for adjusting the position of the placing assembly.

[0007] As a preferred technical scheme, the position adjusting assembly comprises a sliding rail and a sliding block, the sliding rail is arranged at the top end of the height adjusting assembly, and the sliding block is slidably connected to the sliding rail.

[0008] As a preferred technical scheme, the sliding rail is provided with a rack, and the extension direction of the rack is consistent with the extension direction of the sliding rail; the position adjusting assembly further comprises a rotating shaft rotatably connected to the sliding block, the rotating shaft is provided with a rotating gear, and the rack is engaged with the rotating gear.

[0009] As a preferred technical scheme, a sliding groove is formed in the sliding rail, and the extension direction of the sliding groove is consistent with the extension direction of the sliding rail; the sliding block is provided with a sliding arm, and the sliding arm is slidably fitted in the sliding groove.

[0010] As a preferred technical scheme, the base is provided with an angle adjusting assembly for adjusting the inclination angle of the placing assembly.

[0011] As a preferred technical scheme, the angle adjusting assembly comprises a screw rod, the screw rod is rotatably connected to the base, and the screw rod is inclinedly arranged.

[0012] As a preferred technical solution, the screw is provided with a threaded portion, the threaded portion including a first thread and a second thread, and the first thread and the second thread have opposite directions of rotation.

[0013] As a preferred technical solution, multiple height adjustment components are provided, with the top end of one height adjustment component rotatably connected to the position adjustment component and the bottom end of the height adjustment component slidably disposed on the first thread; other height adjustment components are slidably connected between the position adjustment component and the second thread.

[0014] As a preferred technical solution, the height adjustment component includes a sleeve, a first fixed shaft, and a second fixed shaft. The first fixed shaft is connected to a screw, and the second fixed shaft is connected to the adjustment component. The first fixed shaft and the second fixed shaft are connected by the sleeve.

[0015] As a preferred technical solution, the inner wall of the sleeve is provided with internal threads, and the outer walls of the first fixed shaft and the second fixed shaft are provided with external threads. The sleeve is connected to the first fixed shaft and the second fixed shaft by threads.

[0016] Beneficial effects:

[0017] 1. The design of the angle adjustment component allows for adjustable placement angles of the component. Users can adjust the angle adjustment component according to their needs to achieve the desired placement.

[0018] 2. By setting the rotation direction of the first and second threads, the angle of the placement component can be adjusted more quickly when the screw is turned;

[0019] 3. Adjust the component height setting to make the component placement height adjustable. Adjust the placement height of the component according to the user's needs to adapt to the doctor's requirements.

[0020] 4. The positioning component is used to precisely adjust the position of the placement component, improving the accuracy of catheter placement and making it easier for doctors to handle the catheter. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a structural schematic diagram of an embodiment of this application;

[0023] Figure 2 This is a cross-sectional schematic diagram of an embodiment of this application;

[0024] Figure 3 This is an exploded view of an embodiment of this application.

[0025] Reference numerals: 1. Base; 11. Support arm; 2. Angle adjustment assembly; 21. Screw; 211. Threaded part; 2111. First thread; 2112. Second thread; 3. Height adjustment assembly; 31. Sleeve; 311. Internal thread; 32. First fixed shaft; 33. Second fixed shaft; 323. External thread; 4. Position adjustment assembly; 41. Slide rail; 410. Slide groove; 411. Rack; 42. Slider; 421. Slide arm; 43. Rotating shaft; 431. Rotating gear; 5. Placement assembly; 51. Placement body; 52. Lifting rod; 521. Placement slot. Detailed Implementation

[0026] The following detailed description of preferred embodiments of this application and the included examples will make the content of this application easier to understand. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains. In case of any conflict, the definitions in this specification shall prevail.

[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0028] Reference Figure 1 and Figure 2 A medical catheter placement structure includes a base 1 and a placement component 5 for placing a medical catheter. An angle adjustment component 2 is rotatably connected to the base 1 to adjust the tilt angle of the placement component 5. A height adjustment component 3 is telescopically connected to the angle adjustment component 2 to adjust the height of the placement component 5. A position adjustment component 4 is slidably engaged with the height adjustment component 3 to adjust the position of the placement component 5. The placement component 5 is fixed to the position adjustment component 4. Rotating the angle adjustment component 2 moves the height adjustment component 3, causing the position adjustment component 4 to tilt, thus changing the angle of the placement component 5. Twisting the height adjustment component 3 changes its own height, which in turn changes the height of the position adjustment component 4, thus adjusting the height of the placement component 5. Adjusting the height adjustment component 3 also adjusts the position of the placement component 5. By adjusting the height, angle, and position of the placement component 5, the catheter within the placement component 5 can be adjusted accordingly. Based on the doctor's individual needs, the placement component 5 can be adjusted to an optimal position for easy access, ultimately reducing the time spent by the doctor retrieving the catheter during surgery.

[0029] Refer to Figure 1 and Figure 2 , the cross-section of the base 1 is in the shape of "匚" and the opening is downward. The base 1 is inclined upward. Support arms 11 are integrally connected to both side walls of the base 1. The support arms 11 are used to support the base 1 so that the base 1 is placed stably.

[0030] Refer to Figure 1 and Figure 2 , the angle adjustment component 2 includes a screw rod 21. Both ends of the screw rod 21 are rotatably connected to the base 1 through bearings, and the screw rod 21 is inclined. The inclined direction is the same as the inclined direction of the base 1.

[0031] Refer to Figure 1 and Figure 2 , a threaded portion 211 is provided on the screw rod 21. The threaded portion 211 includes a first thread 2111 and a second thread 2112. Both the first thread 2111 and the second thread 2112 are opened axially on the screw rod 21, and the helix directions of the first thread 2111 and the second thread 2112 are opposite.

[0032] Refer to Figure 1 and Figure 2 , there are two height adjustment components 3. The bottoms of the two height adjustment components 3 are both slidably fitted on the screw rod 21. The top of one height adjustment component 3 is rotatably connected to the position adjustment component 4, and the bottom of one height adjustment component 3 is slidably fitted on the first thread 2111; the top of the other height adjustment component 3 is slidably fitted on the position adjustment component 4, and the bottom of the other height adjustment component 3 is slidably fitted on the second thread 2112. When it is necessary to adjust the angle of the placement component 5, turn the screw rod 21 clockwise. The two height adjustment components 3 move away from each other along the screw rod 21. At the same time, one of the height adjustment components 3 slides along the length direction of the position adjustment component 4, and the other height adjustment component 3 rotates with the position adjustment component 4, realizing an increase in the inclination angle of the position adjustment component 4; when the screw rod 21 is turned counterclockwise, the two height adjustment components 3 move closer to each other along the screw rod 21, realizing a decrease in the inclination angle of the position adjustment component 4.

[0033] Refer to Figure 1 and Figure 2 , the height adjustment component 3 includes a sleeve 31, a first fixed shaft 32 and a second fixed shaft 33; the bottom end of the first fixed shaft 32 is threadedly connected to the screw rod 21, the second fixed shaft 33 is rotatably connected to the position adjustment component 4 through a rotating shaft, and the first fixed shaft 32 and the second fixed shaft 33 are connected by the sleeve 31.

[0034] Refer to Figure 1 and Figure 2The inner wall of the sleeve 31 is provided with an internal thread 311, and the outer wall of the first fixed shaft 32 and the second fixed shaft 33 is provided with an external thread 323. The sleeve 31 is connected to the first fixed shaft 32 and the second fixed shaft 33 by thread. By turning the sleeve 31 clockwise or counterclockwise, the height of the height adjustment component 3 can be adjusted, thereby adjusting the height of the position adjustment component 4.

[0035] Reference Figure 1 and Figure 2 The adjustment component 4 includes a slide rail 41, a slider 42, and a rotating shaft 43. The slide rail 41 is a long strip plate. The slide rail 41 is rotatably connected to the top of the second fixed shaft 33 via the rotating shaft. The slider 42 is slidably connected to the slide rail 41. The rotating shaft 43 is rotatably connected to the slider 42 via a bearing.

[0036] Reference Figure 1 and Figure 3 A rack 411 is provided on the slide rail 41, and the extension direction of the rack 411 is consistent with the extension direction of the slide rail 41; a rotating gear 431 is fixed on the rotating shaft 43 by welding, and the rack 411 meshes with the rotating gear 431.

[0037] Reference Figure 1 and Figure 3 The slide rail 41 has a groove 410, and the extension direction of the groove 410 is consistent with the extension direction of the slide rail 41. The slider 42 has a sliding arm 421 welded on it, and the sliding arm 421 is slidably engaged in the groove 410. When it is necessary to adjust the position of the placement component 5, the rotating shaft 43 is rotated, which drives the rotating gear 431 to rotate. The rotating gear 431 rotates on the rack 411, which in turn drives the slider 42 to move along the extension direction of the rack 411. The sliding arm 421 is slidably engaged in the groove 410, ensuring that the slider 42 moves in a relatively accurate direction.

[0038] Reference Figure 1 and Figure 3 The placement component 5 includes a placement body 51 and a lifting rod 52. The placement body 51 is welded to the slider 42. The cross-section of the placement body 51 is "U"-shaped and the opening faces upward. The placement body 51 is used to place the conduit body. The lifting rod 52 is used to suspend the conduit to prevent it from contacting other objects and being contaminated. The lifting rod 52 is "L"-shaped and is fixed to the placement body 51 by bolts. The top of the lifting rod 52 has a "U"-shaped placement groove 521 for placing the conduit head.

[0039] The foregoing examples are merely illustrative, used to explain some features of the methods described in this application. The appended claims are intended to claim the broadest possible scope, and the embodiments presented herein are merely illustrative of selected implementations based on combinations of all possible embodiments. Therefore, the applicant intends that the appended claims are not limited by the selection of examples illustrating the features of this application. Some numerical ranges used in the claims also include sub-ranges within them, and variations within these ranges should also be interpreted as being covered by the appended claims where possible.

Claims

1. A medical catheter placement structure, characterized by: The base (1) is provided with a placing assembly (5) for placing a medical catheter, the base (1) is provided with a height adjusting assembly (3) for adjusting the height of the placing assembly (5), and the height adjusting assembly (3) is provided with a position adjusting assembly (4) for adjusting the position of the placing assembly (5); The placing assembly (5) comprises a placing body (51) and a lifting rod (52), the placing body (51) is welded on the sliding block (42), the cross section of the placing body (51) is " " shaped, and the opening is upward; the lifting rod (52) is " L" shaped, the lifting rod (52) is fixed on the placing body (51) by bolts, and the top end of the lifting rod (52) is provided with a " U" shaped placing groove (521); The position adjusting assembly (4) comprises a sliding rail (41) and a sliding block (42), the sliding rail (41) is arranged at the top end of the height adjusting assembly (3), and the sliding block (42) is slidably connected to the sliding rail (41); The sliding rail (41) is provided with a rack (411), and the extension direction of the rack (411) is consistent with the extension direction of the sliding rail (41); The position adjusting assembly (4) further comprises a rotating shaft (43) rotatably connected to the sliding block (42), the rotating shaft (43) is provided with a rotating gear (431), and the rack (411) is engaged with the rotating gear (431); The sliding rail (41) is provided with a sliding groove (410), and the extension direction of the sliding groove (410) is consistent with the extension direction of the sliding rail (41); The sliding block (42) is provided with a sliding arm (421), and the sliding arm (421) is slidably matched in the sliding groove (410); The base (1) is provided with an angle adjusting assembly (2) for adjusting the inclination angle of the placing assembly (5); The angle adjusting assembly (2) comprises a screw rod (21), the screw rod (21) is rotatably connected to the base (1), and the screw rod (21) is arranged obliquely; The screw rod (21) is provided with a threaded portion (211), the threaded portion (211) comprises a first thread (2111) and a second thread (2112), and the rotation directions of the first thread (2111) and the second thread (2112) are opposite; The height adjusting assembly (3) is provided with a plurality of height adjusting assemblies (3), the top end of one height adjusting assembly (3) is rotatably connected to the position adjusting assembly (4), and the bottom end of the height adjusting assembly (3) is slidably arranged on the first thread (2111); the other height adjusting assemblies (3) are slidably connected between the position adjusting assembly (4) and the second thread (2112); The height adjusting assembly (3) comprises a sleeve (31), a first fixed shaft (32) and a second fixed shaft (33), the first fixed shaft (32) is connected to the screw rod (21), the second fixed shaft (33) is connected to the position adjusting assembly (4), and the first fixed shaft (32) and the second fixed shaft (33) are connected through the sleeve (31).

2. A medical catheter placement structure according to claim 1, wherein: The inner wall of the sleeve (31) is provided with an internal thread (311), the outer wall of the first fixed shaft (32) and the second fixed shaft (33) is provided with an external thread (323), and the sleeve (31) is threadedly connected to the first fixed shaft (32) and the second fixed shaft (33).

Citation Information

Patent Citations

  • Vertical moving puncture robot

    CN105411653A

  • Supporting device for catheter-based renal sympathetic denervation robot pusher

    CN105686877A

  • Omnibearing breast interventional device achieving nuclear magnetic compatibility

    CN106983525A

  • All-dimensional close-range seed implantation robot for prostate

    CN108969878A

  • Robot for implanting radioactive particles

    CN109499009A