CN216908025U

CN216908025U - Fixing device of uterus lifting rod

Info

Publication number: CN216908025U
Application number: CN202121423540.2U
Authority: CN
Inventors: 李大可; 张勇; 李云锋; 王杨林
Original assignee: Jiangsu Sunride Medical Technology Co ltd
Current assignee: Jiangsu Sunride Medical Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-07-08
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a fixing device of a womb lifting rod, which comprises the womb lifting rod, wherein a fixing handle and a womb lifting rod handle are fixedly sleeved on the outer side wall of the womb lifting rod, a cavity is formed in one end, close to the womb lifting rod handle, of the fixing handle, a fixing seat is arranged in the cavity, a fixing knob is arranged between the fixing seat and the fixing handle, the fixing knob is arranged in a hollow shape and sleeved on the outer side wall of the womb lifting rod, one end, close to the fixing knob, of the fixing seat is connected with a clamping mechanism, a scale mechanism is arranged on the fixing handle, and a rotating groove arranged in a ring shape is formed in the outer side surface of the fixing knob. According to the utility model, the fixing handle, the fixing knob, the fixing seat, the limiting rod and the clamping mechanism are arranged, so that the fixing knob is rotated to drive the fixing seat to extrude the clamping jaw, the womb lifting rod is firmly clamped, the fixing device is safe, reliable, convenient and quick, the phenomenon of unstable fixation caused by point-surface contact in the traditional technology is avoided, and the safety and the reliability of the device are improved.

Description

Fixing device of uterus lifting rod

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a fixing device for a womb lifting rod.

Background

The uterus lifter is used for the full-cutting or secondary full-cutting operation of the uterus, it mainly includes central guide arm, cervix uteri fixer, fornix cup, characterized by that the anterior part of the cervix uteri fixer has cervical collar, its front end is the threaded pyramid part, there is a central channel axially in the cervix uteri fixer, the central guide arm passes through it, fornix cup wraps around the periphery of the cervix uteri fixer, its anterior internal diameter is greater than or equal to the diameter of the cervical collar and forms the cup, the back narrows down and forms the hand grip, the end section of the hand grip has screws that can make fornix cup fix on the particular position of cervix uteri fixer, three different parts can be combined together organically, make the gas leakage after cutting open vagina that the peritoneoscope is full-hysterectomy operation meet, swing uterus difficult, boundary between cervix and vaginal wall reveal the fuzzy question, etc. solve, especially help to the complete excision of the cervix.

The uterus lifting rod of the existing uterus lifting device is fixed by a clamping knob, the fixing mode is point-surface contact, the operation process is unsafe, the slippage is easy, the operation is adversely affected, and the fixing operation is time-consuming and labor-consuming and is inconvenient to use.

Therefore, we propose a fixing device of the uterine lifting rod to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing device of a womb lifting rod, which solves the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a fixing device of lifting palace pole, includes lifting palace pole, lifting palace pole lateral wall is fixed to have cup jointed fixed handle and lifting palace pole handle, fixed handle has seted up the cavity near the one end of lifting palace pole handle to there is the fixing base at the internally mounted of cavity, install fixed knob between fixing base and the fixed handle, fixed knob sets up and overlaps at lifting palace pole lateral wall for the cavity form, the one end that the fixing base is close to fixed knob is connected with fixture, fixed handle installs scale mechanism.

Furthermore, the outer side surface of the fixed knob is provided with a rotating groove which is arranged in an annular shape, and one end of the fixed handle close to the fixed knob extends inwards to form a bulge matched with the rotating groove, so that the fixed knob is limited.

Further, the fixing base lateral wall is provided with a movable hole used for the womb lifting rod to pass through in an anastomotic mode, the fixing knob inner side wall is provided with an internal thread, and the fixing base lateral surface is provided with an external thread matched with the internal thread.

Further, fixture is including seting up the sliding tray that the downthehole lateral wall of activity at the fixing base is no less than four, sliding connection at the jack catch of bottom in the sliding tray and installing the reset spring in the sliding tray, reset spring both ends respectively with jack catch lateral surface and sliding tray inside wall fixed connection.

Furthermore, the jack catch tip is the slope setting, the position that fixed knob inside wall and jack catch contacted is the slope setting, and the inclination and the incline direction homogeneous phase that two slopes set up.

Furthermore, the bottom fixedly connected with is two gag lever posts that the symmetry set up in fixed handle's the cavity, the spacing hole that runs through is seted up to the fixing base lateral wall, spacing downthehole wall and gag lever post lateral surface sliding connection.

Furthermore, scale mechanism includes the pointer of fixed connection at the fixing base lateral surface, sets up at the installing port of fixed handle lateral wall and the observation window of fixed mounting at the inside wall of installing port, the observation window surface is provided with the scale mark.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the fixing handle, the fixing knob, the fixing seat, the limiting rod and the clamping mechanism are arranged, so that the fixing knob is rotated to drive the fixing seat to extrude the clamping jaw, the womb lifting rod is firmly clamped, the fixing device is safe, reliable, convenient and fast, the phenomenon of unstable fixation caused by point-surface contact in the traditional technology is avoided, and the safety and the reliability of the device are improved.

2. According to the utility model, the fixed handle, the fixed seat and the scale mechanism are arranged, so that the feeding depth of the fixed knob is displayed, the grasping degree of the clamping jaw to the uterus lifting rod is conveniently known, the damage to the surface of the uterus lifting rod due to too large grasping force is avoided, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic structural view of a fixing seat, a limiting rod and a clamping mechanism in a fixing device of a uterine manipulator rod provided by the utility model;

FIG. 2 is a front connection structure of a fixing device of a uterine lifting rod according to the present invention;

FIG. 3 is a schematic structural view of the front connection of the structure A in the fixing device of the uterine manipulator rod provided by the present invention;

fig. 4 is a schematic structural view of the top connection of the fixing handle, the fixing knob and the scale mechanism in the fixing device of the uterine manipulator of the present invention.

In the figure: 1. a womb lifting rod; 2. fixing a handle; 3. a womb lifting rod handle; 4. fixing the knob; 5. a fixed seat; 6. a limiting rod; 7. a claw; 8. a sliding groove; 9. a return spring; 10. a pointer; 11. an observation window; 12. and (7) installing the opening.

Detailed Description

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

Referring to fig. 1-4, a fixing device of a lifting rod comprises a lifting rod 1, a fixing handle 2 and a lifting rod handle 3 are fixedly sleeved on the outer side wall of the lifting rod 1, a cavity is formed in one end, close to the lifting rod handle 3, of the fixing handle 2, a fixing seat 5 is installed inside the cavity, a fixing knob 4 is installed between the fixing seat 5 and the fixing handle 2, the fixing knob 4 is arranged in a hollow shape and is sleeved on the outer side wall of the lifting rod 1, one end, close to the fixing knob 4, of the fixing seat 5 is connected with a clamping mechanism and used for tightly clamping the lifting rod 1, safety, reliability and convenience in operation are achieved, a scale mechanism is installed on the fixing handle 2, the feeding depth of the fixing knob 4 is displayed, and the clamping degree of a clamping claw 7 on the lifting rod 1 is conveniently known;

referring to fig. 2-3, the outer side surface of the fixed knob 4 is provided with a rotating groove arranged in a ring shape, and one end of the fixed handle 2 close to the fixed knob 4 extends inwards to form a protrusion matched with the rotating groove, so that the fixed knob 4 is limited, and the fixed knob 4 can only rotate but cannot move;

referring to fig. 1-3, a movable hole for the uterine manipulator rod 1 to pass through in a matching manner is formed in the side wall of the fixing seat 5, an internal thread is formed in the inner side wall of the fixing knob 4, an external thread matched with the internal thread is formed in the outer side surface of the fixing seat 5, two limiting rods 6 which are symmetrically arranged are fixedly connected to the bottom in the cavity of the fixing handle 2, a penetrating limiting hole is formed in the side wall of the fixing seat 5, and the inner side wall of the limiting hole is in sliding connection with the outer side surface of the limiting rod 6, so that when the fixing knob 4 rotates, the fixing seat 5 horizontally slides on the outer side surface of the limiting rod 6, and the clamping jaw 7 is conveniently extruded;

in order to safely and reliably clamp and fix the uterine lifting rod 1, a clamping mechanism is arranged on a fixed seat 5 and comprises at least four sliding grooves 8 arranged on the inner side wall of a movable hole of the fixed seat 5, a clamping jaw 7 connected to the bottom in the sliding groove 8 in a sliding manner and a return spring 9 arranged in the sliding groove 8, two ends of the return spring 9 are respectively fixedly connected with the outer side surface of the clamping jaw 7 and the inner side wall of the sliding groove 8, and the return spring 9 is arranged so that the clamping jaw 7 can be reset smoothly when the clamping jaw 7 loosens the uterine lifting rod 1;

the end part of the claw 7 is obliquely arranged, the part of the inner side wall of the fixed knob 4, which is contacted with the claw 7, is obliquely arranged, and the oblique angle and the oblique direction of the two obliquely arranged parts are the same, so that the claw 7 moves towards the direction far away from the fixed seat 5 and is extruded by the inner side wall of the oblique fixed knob 4, and the end part of the claw 7 slides towards the direction close to the uterine lifting rod 1 on the bottom in the sliding groove 8, so that the uterine lifting rod 1 is tightly clamped, and the uterine lifting rod is safe, reliable and not easy to slip;

referring to fig. 2-4, in order to display the feeding depth of the fixing knob 4 and facilitate knowing the grasping force of the claw 7 on the uterine lifting rod 1, a scale mechanism is installed on the fixing handle 2, and comprises a pointer 10 fixedly connected to the outer side surface of the fixing seat 5, an installation opening 12 formed in the side wall of the fixing handle 2 and an observation window 11 fixedly installed on the inner side wall of the installation opening 12, and scale marks are arranged on the surface of the observation window 11.

The operating principle of the present invention will now be described as follows:

according to the utility model, the fixing knob 4 is firstly rotated, the fixing knob 4 rotates to drive the fixing seat 5 to horizontally slide on the outer side surface of the limiting rod 6, so that the clamping jaw 7 is pushed to move towards the direction far away from the fixing seat 5, the inner side wall of the fixing knob 4 is obliquely arranged, the end part of the clamping jaw 7 moves towards the direction close to the uterine lifting rod 1 on the bottom in the sliding groove 8, the reset spring 9 is driven to extend, and the uterine lifting rod 1 is clamped and fixed, so that the uterine lifting rod fixing device is safe and reliable, is not easy to slip and is convenient to use;

when fixing base 5 slided on 6 lateral surfaces of gag lever post, drive pointer 10 horizontal migration, through observation window 11 and the scale mark on the observation window 11 demonstration fixed knob 4 the degree of depth of feeding, the fastening dynamics of the control jack catch 7 of being convenient for facilitates the use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a fixing device who lifts palace pole, includes lift palace pole (1), its characterized in that, lift fixed handle (2) and lift palace pole handle (3) have been cup jointed to palace pole (1) lateral wall fixed, fixed handle (2) are close to the one end of lifting palace pole handle (3) and have seted up the cavity to internally mounted at the cavity has fixing base (5), install between fixing base (5) and fixed handle (2) fixed knob (4), fixed knob (4) set up and overlap at lift palace pole (1) lateral wall for the cavity form, the one end that fixing base (5) are close to fixed knob (4) is connected with fixture, fixed handle (2) install scale mechanism.

2. The fixing device of a uterine manipulator as claimed in claim 1, wherein the outer side of the fixing knob (4) is provided with a rotating groove arranged in a ring shape, and a protrusion matched with the rotating groove extends inwards from one end of the fixing handle (2) close to the fixing knob (4) to limit the fixing knob (4).

3. The fixing device for the uterine lifting rod is characterized in that a movable hole for the uterine lifting rod (1) to pass through in a matching mode is formed in the side wall of the fixing seat (5), internal threads are formed in the inner side wall of the fixing knob (4), and external threads matched with the internal threads are formed in the outer side face of the fixing seat (5).

4. A fixing device for a uterine lifting rod according to claim 3, wherein the clamping mechanism comprises at least four sliding grooves (8) formed in the inner side walls of the movable hole of the fixing seat (5), a clamping jaw (7) connected to the inner bottom of each sliding groove (8) in a sliding manner, and a return spring (9) installed in each sliding groove (8), and two ends of each return spring (9) are fixedly connected with the outer side surface of each clamping jaw (7) and the inner side wall of each sliding groove (8) respectively.

5. A fixing device for a uterine manipulator according to claim 4, wherein the end of the claw (7) is inclined, the part of the inner side wall of the fixing knob (4) contacting with the claw (7) is inclined, and the inclined angle and the inclined direction of the two inclined parts are the same.

6. The fixing device for the uterine manipulator as claimed in claim 1, wherein two symmetrically arranged limiting rods (6) are fixedly connected to the bottom of the cavity of the fixing handle (2), a through limiting hole is formed in the side wall of the fixing seat (5), and the inner side wall of the limiting hole is slidably connected with the outer side surface of each limiting rod (6).

7. A fixing device for a womb lifting rod according to claim 1, wherein the scale mechanism comprises a pointer (10) fixedly connected to the outer side surface of the fixing seat (5), a mounting hole (12) formed in the side wall of the fixing handle (2), and an observation window (11) fixedly mounted on the inner side wall of the mounting hole (12), and scale marks are arranged on the surface of the observation window (11).