CN210131236U

CN210131236U - Catheter direction fixing device for anesthesia department

Info

Publication number: CN210131236U
Application number: CN201920678380.2U
Authority: CN
Inventors: 张圆圆; 马瑛; 慕晓芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-03-10
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a catheter direction fixing device for anesthesia department, which comprises a base, a slide seat, a screw rod, a catheter and a scroll rod, wherein the upper surface of the base is provided with a track groove and an ear plate, the bottom of the slide seat is fixedly connected with a track block, the upper surface of the slide seat is also fixedly connected with a shaft seat, the screw rod is rotatably connected between the ear plates, the screw rod is meshed with the slide seat, the catheter is rotatably connected between the shaft seats, the left end of the catheter is a puncture tip, the left side of the arc wall of the catheter is provided with a leakage hole, the catheter is fixedly connected with a turbine, and the worm is mutually meshed with the turbine. The doctor can press the base, and the adjustment process is steady high-efficient.

Description

Catheter direction fixing device for anesthesia department

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to department of anesthesia pipe direction fixing device.

Background

Anesthesia means that a patient temporarily loses his or her feeling wholly or locally by medication or other means to perform surgical treatment for the purpose of painlessness. Anesthesiology is a science that applies basic theory, clinical knowledge and technology related to anesthesia to eliminate operation pain of patients, ensure the safety of patients and create good conditions for operations. Nowadays, anesthesiology has become a special independent subject in clinical medicine, mainly including clinical anesthesiology, emergency resuscitation medicine, critical care treatment, pain diagnosis and treatment, and other related medicine and mechanism research, and is a comprehensive subject for researching anesthesia, analgesia, emergency resuscitation and critical medicine. Wherein clinical anesthesia is a major component of modern anesthesiology.

When clinical anesthesia is performed, a catheter needs to be inserted into a patient body and is used for conveying anesthetic into a human body, but after the catheter of the conventional device is inserted into the human body, the puncture depth and the puncture angle of the catheter are adjusted manually by a doctor, and the catheter is not stable enough in operation during adjustment, so that the catheter deviates from the initial insertion position.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a catheter direction fixing device for anesthesia department, which is realized by the following technical scheme.

The utility model provides a department of anesthesia pipe direction fixing device, includes base, slide, lead screw, pipe and worm, the upper surface of base evenly is equipped with the track groove, and the both ends are still symmetrical rigid coupling has the otic placode about the base upper surface, the bottom rigid coupling of slide has the track piece corresponding with the track groove, and the slide passes through the cooperation of track piece and track groove and base sliding connection, is equipped with the screw hole that link up in the slide, and the upper surface of slide still symmetrical rigid coupling has the axle bed, the lead screw rotates to be connected between the otic placode, and the right-hand member of lead screw stretches out the right side the otic placode is outer and the rigid coupling has first carousel, and the lead screw still meshes in the screw thread hole on the slide, the pipe rotates to be connected between the axle bed, and the left end of pipe is puncture most advanced, and the left side of pipe arc wall is equipped with the weeping hole, and the, the worm and the worm wheel are meshed with each other, the right end of the rotating shaft extends out of the shaft seat on the right side and is fixedly connected with a second rotating disc, and the rotating rod is eccentrically and fixedly connected to the second rotating disc.

Further, the number of the track grooves is not less than two.

Further, the lead angle of the worm is smaller than the equivalent friction angle between the teeth of the worm wheel and the meshing worm wheel.

Furthermore, the screw rod is rotatably connected with the lug plate through a first bearing, the guide pipe is rotatably connected with the shaft seat through a second bearing, and the rotating shaft is rotatably connected with the shaft seat through a third bearing.

Furthermore, the anesthesia device also comprises a threaded connecting sleeve, the outer wall of the right end of the catheter is provided with a thread groove corresponding to the threaded connecting sleeve, the threaded connecting sleeve is fixedly connected with a liquid supply pipe, and the other end of the liquid supply pipe is connected with an external anesthesia conveying device.

The beneficial effects of the utility model are that, novel structure, the function is practical, can adjust the degree of depth that the pipe puncture got into the human body through the rotation of first carousel, the angle that can adjust the pipe through the rotation of second carousel to the position of adjustment weeping hole is convenient for carry out the transport of anesthetic from the position of difference, and at the in-process of adjusting, the doctor can press the base, and the adjustment process is steady high-efficient.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1: the utility model discloses a structure schematic diagram of a catheter direction fixing device for anesthesia department;

FIG. 2: the utility model relates to a section view of department of anesthesia pipe direction fixing device.

The reference numbers are as follows:

1. the device comprises a base, 2, a sliding seat, 3, a screw rod, 4, a guide pipe, 5, a worm, 6, a track groove, 7, an ear plate, 8, a track block, 9, a shaft seat, 10, a first rotating disc, 11, a puncture tip, 12, a liquid leakage hole, 13, a worm wheel, 14, a rotating shaft, 15, a second rotating disc, 16, a rotating rod, 17, a first bearing, 18, a second bearing, 19, a third bearing, 20, a thread connecting sleeve, 21, a thread groove, 22 and a liquid supply 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, a catheter direction fixing device for anesthesia department comprises a base 1, a slide seat 2, a lead screw 3, a catheter 4 and a worm 5, wherein the upper surface of the base 1 is uniformly provided with track grooves 6, the left and right ends of the upper surface of the base 1 are symmetrically and fixedly connected with lug plates 7, the bottom of the slide seat 2 is fixedly connected with a track block 8 corresponding to the track grooves 6, the slide seat 2 is in sliding connection with the base 1 through the matching of the track block 8 and the track grooves 6, a through threaded hole is arranged in the slide seat 2, the upper surface of the slide seat 2 is symmetrically and fixedly connected with shaft seats 9, the lead screw 3 is rotatably connected between the lug plates 7, the right end of the lead screw 3 extends out of the right lug plate 7 and is fixedly connected with a first rotating disc 10, the lead screw 3 is further engaged in the threaded hole on the slide seat 2, the catheter 4 is rotatably connected between the shaft seats 9, the left end of the, the part of the guide tube 4 between the shaft seats 9 is fixedly connected with a worm wheel 13, the worm 5 is rotatably connected between the shaft seats 9 through a rotating shaft 14, the worm 5 and the worm wheel 13 are mutually meshed, the right end of the rotating shaft 14 extends out of the right shaft seat 9 and is fixedly connected with a second rotating disc 15, and a rotating rod 16 is eccentrically and fixedly connected on the second rotating disc 15.

Preferably, the number of the track grooves 6 is not less than two.

Preferably, the lead angle of the worm 5 is less than the equivalent friction angle between the teeth of the worm wheel 13 and the worm 5.

Preferably, the screw rod 3 is rotatably connected with the ear plate 7 through a first bearing 17, the conduit 4 is rotatably connected with the shaft seat 9 through a second bearing 18, and the rotating shaft 14 is rotatably connected with the shaft seat 9 through a third bearing 19.

Preferably, the anesthesia apparatus further comprises a threaded connecting sleeve 20, the outer wall of the right end of the conduit 4 is provided with a threaded groove 21 corresponding to the threaded connecting sleeve 20, the threaded connecting sleeve 20 is further fixedly connected with a liquid supply pipe 22, and the other end of the liquid supply pipe 22 is connected with an external anesthesia conveying device.

The working principle is as follows: during the use, at first be connected threaded connection sleeve 20 with thread groove 21, supply pipe 22 is connected with outside anesthetic conveyor, place base 1 on the operating table, it rotates to rotate first carousel 10 and drive lead screw 3, the meshing is in slide 2, consequently, lead screw 3 drives slide 2 when rotating and carries out the translation of left right direction, thereby adjustment pipe 4 carries out the translation of left right direction, puncture pointed end 11 inserts the suitable degree of depth in the human body, when needing to carry out the adjustment of degree of depth, according to post base 1, it can to rotate first carousel 10 once more.

The second rotating disc 15 is driven to rotate by the rotating rod 16, the rotating shaft 14 and the worm 5 are driven by the second rotating disc 15 to synchronously rotate, the worm 5 drives the worm wheel 13 and the catheter 4 to synchronously rotate, so that the angle of the liquid leakage hole 12 is adjusted, the lead angle of the worm 5 is smaller than the equivalent friction angle between meshing wheel teeth of the worm wheel 13 and the worm 5, self-locking occurs between the worm wheel 13 and the worm 5, namely the worm 5 can drive the worm wheel 13 to rotate, the worm wheel 13 cannot drive the worm 5 to rotate, after the angle adjustment of the liquid leakage hole 12 is completed, anesthetic is conveyed in the catheter 4, and the angle of the catheter 4 cannot be changed by impact generated in the anesthetic conveying process.

After the adjustment of the depth and angle is completed, the anesthetic delivery device delivers anesthetic into the liquid supply tube 22 and the catheter 4, and finally out through the weep hole 12 for anesthesia.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a department of anesthesia catheter direction fixing device which characterized in that: the guide tube type automatic puncturing device comprises a base, a sliding seat, a screw rod, a guide tube and a worm, wherein track grooves are uniformly formed in the upper surface of the base, lug plates are symmetrically and fixedly connected to the left end and the right end of the upper surface of the base, track blocks corresponding to the track grooves are fixedly connected to the bottom of the sliding seat, the sliding seat is in sliding connection with the base through the matching of the track blocks and the track grooves, through threaded holes are formed in the sliding seat, shaft seats are symmetrically and fixedly connected to the upper surface of the sliding seat, the screw rod is rotatably connected between the lug plates, the right end of the screw rod extends out of the right side of the screw rod, a first rotating disc is fixedly connected to the outer side of the lug plates, the screw rod is further meshed in the threaded hole in the sliding seat, the guide tube is rotatably connected between the shaft seats, the left end of the guide tube is a puncturing tip, a liquid leakage, the right end of the rotating shaft extends out of the shaft seat on the right side and is fixedly connected with a second rotating disc, and a rotating rod is eccentrically and fixedly connected to the second rotating disc.

2. The device for fixing the direction of a catheter in an anesthesia department according to claim 1, wherein: the number of the track grooves is not less than two.

3. The device for fixing the direction of a catheter in an anesthesia department according to claim 1, wherein: the lead angle of the worm is smaller than the equivalent friction angle between the teeth of the worm wheel and the meshing wheel of the worm.

4. The device for fixing the direction of a catheter in an anesthesia department according to claim 1, wherein: the screw rod is rotatably connected with the lug plate through a first bearing, the guide pipe is rotatably connected with the shaft seat through a second bearing, and the rotating shaft is rotatably connected with the shaft seat through a third bearing.

5. The device for fixing the direction of a catheter in an anesthesia department according to claim 1, wherein: the anesthesia device is characterized by further comprising a threaded connecting sleeve, a thread groove corresponding to the threaded connecting sleeve is formed in the outer wall of the right end of the catheter, a liquid supply pipe is fixedly connected to the threaded connecting sleeve and communicated with the threaded connecting sleeve, and the other end of the liquid supply pipe is connected with an external anesthesia conveying device.