CN215018580U

CN215018580U - Puncture needle fixing device for nephrology department

Info

Publication number: CN215018580U
Application number: CN202120084731.4U
Authority: CN
Inventors: 王建萍
Original assignee: Yantai Yuhuangding Hospital
Current assignee: Yantai Yuhuangding Hospital
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-12-07
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a puncture needle fixing device for nephrology dept, including pipe box, sleeve, button, press plate, fixed plate, reset spring, standing groove, connecting rod, movable block and centre gripping subassembly, the pipe box is the setting of cavity tubular structure, the sleeve is located on the pipe box top, the button inlays and locates on the sleeve, press plate locate in the pipe box and with button bottom fixed connection, the fixed plate is located in the pipe box and is located the press plate below, reset spring one end is connected with press plate, the reset spring other end is connected with the fixed plate, the standing groove is located in the pipe box and is located the fixed plate below, connecting rod one end and press plate fixed connection, the standing groove is located to the connecting rod other end, the movable block is located on the connecting rod bottom, the fixed plate bottom is located to the centre gripping subassembly. The utility model belongs to the technical field of medical instrument, specifically indicate a fixed puncture needle fixing device for nephrology department of pjncture needle through centre gripping subassembly.

Description

Puncture needle fixing device for nephrology department

Technical Field

The utility model belongs to the technical field of medical instrument, specifically indicate a pjncture needle fixing device for nephrology dept.

Background

The puncture needle is mainly applied to minimally invasive surgery, can directly reach pain points by combining the puncture needle with other medical equipment, eliminates pain of patients, is an essential medical instrument in hospitals, and can be used for treating intervertebral disc puncture, joint puncture, muscle pain point puncture, medicine injection and the like.

But present pjncture needle can't carry out stable fixed, when nephrology dept punctured, the pjncture needle appears removing easily and causes the phenomenon that the infection appears in puncture position, and therapeutic effect is relatively poor, and the phenomenon of skew appears easily in the pjncture needle during the puncture simultaneously, causes the secondary damage to the patient, increases patient's pain, and during the puncture, can't know the degree of depth of present puncture, puncture too deeply or too shallowly easily moreover.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a press down ration through the button and press the control pjncture needle and puncture to carry out the pjncture needle fixing device for nephrology dept that fixes with the pjncture needle through the centre gripping subassembly.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a puncture needle fixing device for nephrology department comprises a pipe sleeve, a button, a pressing plate, a fixing plate, a reset spring, a placing groove, a connecting rod, a movable block and a clamping assembly, wherein the pipe sleeve is arranged in a hollow tubular structure, the sleeve is arranged on the top end of the pipe sleeve, the button is embedded on the sleeve, the pressing plate is arranged in the pipe sleeve and is fixedly connected with the bottom end of the button, the fixing plate is arranged in the pipe sleeve and is arranged below the pressing plate, one end of the reset spring is connected with the pressing plate, the other end of the reset spring is connected with the fixing plate, the pressing plate can be controlled to press the reset spring through the button, the placing groove is arranged in the pipe sleeve and is arranged below the fixing plate, one end of the connecting rod is fixedly connected with the pressing plate, the other end of the connecting rod is arranged in the placing groove, the movable block is arranged on the bottom end of the connecting rod and is arranged in the placing groove, and can drive the movable block to move downwards in the placing groove through the connecting rod by pressing of the pressing plate, the clamping assembly is arranged at the bottom of the fixed plate and outside the placing groove, the clamping assembly comprises a supporting seat, a servo motor, a rotating gear, a moving block, a rack and a clamping jaw, the supporting seat is arranged at the bottom of the fixed plate, the servo motor is arranged on the supporting seat, the rotating gear is arranged at the output end of the servo motor, the moving block is arranged on the placing groove in a penetrating mode and can slide horizontally, the moving block is arranged below the rotating gear, the rack is evenly distributed on the top wall of the moving block, the rack is meshed with the rotating gear and is connected with the bottom wall of the moving block, the clamping jaw is fixedly connected with the bottom wall of the moving block, the servo motor can drive the rotating gear to rotate, and the rotating gear is meshed with the rack and is connected with the rack, so that the moving block can be driven to slide horizontally on the placing groove, and the clamping jaw can fix the puncture needle.

Furthermore, a dial gauge is arranged on the button, and the descending depth of the button can be displayed through the dial gauge, so that the puncture depth of the puncture needle is reflected.

Furthermore, the bottom end of the pipe sleeve is provided with a supporting block and an infrared positioner, the supporting block is arranged on the side wall of the pipe sleeve and used for abutting against the kidney of a patient, and the infrared positioner is used for positioning, so that the puncture position of the puncture needle is more accurate.

Furthermore, the upper end of the side wall of the pipe sleeve is provided with a handle, and a doctor can conveniently take the device through the handle.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of pjncture needle fixing device for nephrology dept easy operation, the mechanism is compact, and reasonable in design presses down the control pjncture needle through the button and punctures, and show the degree of depth that the button descends through the graduation apparatus on the button, thereby reflect the degree of depth that the pjncture needle punctured, fix the pjncture needle through the centre gripping subassembly, support patient's kidney portion through the supporting shoe, fix a position through infrared locator, reset spring can rely on the automatic initial position that resumes of elasticity of self simultaneously, thereby make the pjncture needle extract, certain convenience has been increased.

Drawings

FIG. 1 is an overall structural view of a puncture needle fixing device for nephrology department of the present invention;

fig. 2 is a structural diagram of the clamping component of the puncture needle fixing device for nephrology department of the utility model.

The device comprises a pipe sleeve 1, a pipe sleeve 2, a sleeve 3, a button 4, a pressing plate 5, a fixing plate 6, a return spring 7, a placing groove 8, a connecting rod 9, a movable block 10, a clamping component 11, a supporting seat 12, a servo motor 13, a rotating gear 14, a movable block 15, a rack 16, a clamping jaw 17, a dial gauge 18, a supporting block 19, an infrared positioner 20 and a handle.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1-2, the utility model relates to a puncture needle fixing device for nephrology department, which comprises a tube sleeve 1, a sleeve 2, a button 3, a pressing plate 4, a fixing plate 5, a reset spring 6, a placing groove 7, a connecting rod 8, a movable block 9 and a clamping component 10, wherein the tube sleeve 1 is arranged in a hollow tubular structure, the sleeve 2 is arranged at the top end of the tube sleeve 1, the button 3 is embedded on the sleeve 2, the pressing plate 4 is arranged in the tube sleeve 1 and is fixedly connected with the bottom end of the button 3, the fixing plate 5 is arranged in the tube sleeve 1 and is arranged below the pressing plate 4, one end of the reset spring 6 is connected with the pressing plate 4, the other end of the reset spring 6 is connected with the fixing plate 5, the placing groove 7 is arranged in the tube sleeve 1 and is arranged below the fixing plate 5, one end of the connecting rod 8 is fixedly connected with the pressing plate 4, the other end of the connecting rod 8 is arranged in the placing groove 7, the movable block 9 is arranged at the bottom end of the connecting rod 8 and is arranged in the placing groove 7, the clamping assembly 10 is arranged at the bottom of the fixing plate 5 and is arranged outside the placing groove 7, the clamping assembly 10 comprises a supporting seat 11, a servo motor 12, a rotating gear 13, a movable block 14, a rack 15 and a clamping jaw 16, the supporting seat 11 is arranged at the bottom of the fixing plate 5, the servo motor 12 is arranged on the supporting seat 11, the rotating gear 13 is arranged at the output end of the servo motor 12, the movable block 14 penetrates through the placing groove 7 and is arranged on the placing groove 7 in a horizontal sliding mode, the movable block 14 is arranged below the rotating gear 13, the rack 15 is uniformly distributed on the top wall of the movable block 14, the rack 15 is meshed with the rotating gear 13, and the clamping jaw 16 is fixedly connected with the bottom wall of the movable block 14.

The button 3 is provided with a dial gauge 17.

The bottom end of the pipe sleeve 1 is provided with a supporting block 18 and an infrared locator 19, the supporting block 18 is arranged on the side wall of the pipe sleeve 1, and the infrared locator 19 is used for locating.

The upper end of the side wall of the pipe sleeve 1 is provided with a handle 20.

When the puncture needle is used specifically, the tail end of the puncture needle is inserted into the placing groove 7 for the first time, then the servo motor 12 is started, the servo motor 12 can drive the rotating gear 13 to rotate, the rotating gear 13 is meshed with the rack 15 and connected with the rack, so that the moving block 14 can be driven to horizontally slide on the placing groove 7, the puncture needle can be fixedly clamped by the clamping jaw 16, when puncture is needed, the puncture needle abuts against the kidney of a patient through the supporting block 18 and is positioned through the infrared positioner 19, after the positioning is accurate, the pressing button 3 can control the pressing plate 4 to press the reset spring 6, the pressing plate 4 can drive the moving block 9 to downwards move in the placing groove 7 through the connecting rod 8 when pressed, the puncture needle punctures the kidney of the patient when the tail end of the puncture needle is pushed, the descending depth of the button 3 can be displayed through the dial gauge 17, and the puncture depth of the puncture needle is reflected, after the puncture is finished, the button 3 is loosened, and the reset spring 6 can automatically recover to the initial position by means of the elasticity of the reset spring, so that the puncture needle is pulled out, and certain convenience is increased.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a pjncture needle fixing device for nephrology dept which characterized in that: the clamping device comprises a pipe sleeve, a button, a pressing plate, a fixed plate, a reset spring, a placing groove, a connecting rod, a movable block and a clamping assembly, wherein the pipe sleeve is arranged in a hollow tubular structure, the sleeve is arranged at the top end of the pipe sleeve, the button is embedded in the sleeve, the pressing plate is arranged in the pipe sleeve and fixedly connected with the bottom end of the button, the fixed plate is arranged in the pipe sleeve and arranged below the pressing plate, one end of the reset spring is connected with the pressing plate, the other end of the reset spring is connected with the fixed plate, the placing groove is arranged in the pipe sleeve and arranged below the fixed plate, one end of the connecting rod is fixedly connected with the pressing plate, the other end of the connecting rod is arranged in the placing groove, the movable block is arranged at the bottom end of the connecting rod and arranged in the placing groove, the clamping assembly is arranged at the bottom of the fixed plate and arranged outside the placing groove, and the clamping assembly comprises a supporting seat, a servo motor, The supporting seat is arranged at the bottom of the fixed plate, the servo motor is arranged on the supporting seat, the rotating gear is arranged at the output end of the servo motor, the moving block penetrates through the placing groove and is arranged on the placing groove in a horizontally sliding mode, the moving block is arranged below the rotating gear, the racks are uniformly distributed on the top wall of the moving block, the racks are meshed with the rotating gear and connected, and the clamping jaw is fixedly connected with the bottom wall of the moving block.

2. The puncture needle fixing device for nephrology department according to claim 1, characterized in that: and a dial gauge is arranged on the button.

3. The puncture needle fixing device for nephrology department according to claim 2, characterized in that: the supporting block and the infrared locator are arranged at the bottom end of the pipe sleeve, the supporting block is arranged on the side wall of the pipe sleeve, and the infrared locator is used for locating.

4. The puncture needle fixing device for nephrology department according to claim 3, characterized in that: and a handle is arranged at the upper end of the side wall of the pipe sleeve.