CN112137695A

CN112137695A - Spinal puncture outfit for orthopedics department

Info

Publication number: CN112137695A
Application number: CN202011016565.0A
Authority: CN
Inventors: 阮强津; 杨普香; 刘松
Original assignee: Third People's Hospital Of Yunnan Province
Current assignee: Third People's Hospital Of Yunnan Province
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2020-12-29

Abstract

The invention provides an orthopedic spinal puncture outfit, which relates to the technical field of medical instruments and comprises a base, a puncture needle assembly and an adjusting mechanism, wherein an installation cylinder is fixedly connected at the front side of a sliding cylinder, a piston is movably connected in an inner cavity of the installation cylinder, a bottom plate is fixedly connected at the lower side of the piston, a groove is arranged at the top of the bottom plate, a spherical block is movably connected above the groove through a rotating rod, a supporting block is fixedly connected at the top of the bottom plate and positioned at two sides of the spherical block, a telescopic rod is installed at one side of the supporting block, the output end of the telescopic rod is abutted against the outer side of the puncture needle, and an angle disc is embedded at the top surface of the bottom plate. And the puncture needle is reset through the reset mechanism, so that the operation of the puncture needle is more convenient and faster.

Description

Spinal puncture outfit for orthopedics department

Technical Field

The invention relates to the technical field of medical instruments, in particular to an orthopedic spinal puncture outfit.

Background

The spinal puncture is one of the examination methods commonly used in the clinical department of neurology, can be used for diagnosis and treatment, is simple and safe to operate, and in order to safely and effectively implement the operation, doctors need to know the contraindications and the related anatomy of the lumbar puncture and the method for reducing the risk of the complications to the maximum extent, know the indications and the contraindications of the lumbar puncture and the correct operation method, and can reduce the risk to the minimum.

However, the existing spinal puncture outfit lacks an accurate adjusting function, needs doctors to adjust the spinal puncture outfit with more experience, is easy to cause errors, and is not accurate enough to grasp the depth of the puncture.

Disclosure of Invention

The invention aims to provide an orthopedic spinal puncture outfit to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an orthopedics backbone puncture ware, includes base, pjncture needle subassembly and adjustment mechanism, the pjncture needle subassembly includes slide cartridge, installation section of thick bamboo, piston, bottom plate, sphere piece, pjncture needle, supporting shoe, telescopic link and angle scale, installation section of thick bamboo fixed connection is in the front side of slide cartridge, piston swing joint is at the inner chamber of installation section of thick bamboo, bottom plate fixed connection is at the downside of piston, the top of bottom plate is equipped with the recess, the sphere piece passes through bull stick swing joint in the top of recess, be equipped with the mounting hole on the sphere piece, the mounting hole rigid coupling is passed through on the sphere piece in the top of pjncture needle, supporting shoe fixed connection is at the top of bottom plate, and is located the both sides of sphere piece, the telescopic link is installed in one side of supporting shoe, and the output butt of.

Preferably, the adjusting mechanism comprises a sliding seat, a second telescopic rod, a mandril, a turntable, a first connecting rod, a fixed seat, a second connecting rod and a third connecting rod, the top of the base is provided with a slide rail, the slide seat is connected on the slide rail in a sliding way, the second telescopic rod is fixedly connected at the top of the slide seat, two groups of the slide seat and the second telescopic rod are arranged, the top rods are symmetrically arranged at the two sides of the base, the top ends of the two groups of second telescopic rods are fixedly connected with the top ends of the two groups of second telescopic rods, the sliding cylinder is movably connected on the ejector rod, the turntable is rotatably connected on the right side of the ejector rod, the fixed seat is fixedly connected on the top of the ejector rod, the first connecting rod is hinged on the fixed seat, one end of the second connecting rod is hinged on the eccentric position of the rotary table, the other end is hinged on the first connecting rod, one end of the third connecting rod is hinged to the rear side of the sliding barrel, and the other end of the third connecting rod is hinged to the first connecting rod.

Preferably, a loop bar is fixedly connected between the top of the piston and the inner cavity of the mounting cylinder, the top of the loop bar is connected with a return spring, an air pump is further arranged on the outer side of the mounting cylinder, and the output end of the air pump is communicated with the inner cavity of the mounting cylinder through a connecting pipe.

Preferably, a clamping block is arranged above the mounting hole, the lower end of the clamping block abuts against the top surface of the puncture needle, the two groups of telescopic rods are arranged, and the top ends of the two groups of telescopic rods are arc-shaped.

Preferably, the length of the sliding rail is smaller than that of the base, and a spongy cushion is further arranged at the top of the base.

Preferably, the turntable is located on the rear side of the ejector rod, a driving piece is further arranged on the front side of the ejector rod, and the output end of the driving piece is in transmission connection with the turntable.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, through the designed puncture needle mechanism, the displacement of the piston can be realized by outputting gas through the gas pump, the puncture needle above the bottom plate is driven to move downwards, the moving distance is accurate and controllable, the depth of puncture is more accurate, the arranged reset spring also plays a role in buffering, and the reset is carried out through the reset spring, so that the operation of the puncture needle is more convenient and faster;

(2) according to the penguin bag puncture device, the adjusting mechanism is designed, the sliding barrel is finely adjusted back and forth through the matching of the sliding seat and the sliding rail and the matching of the rotary disc and the connecting rods, the penguin bag puncture position is more suitable, the telescopic rod can adjust the angle of the puncture needle, the angle is accurately confirmed through the angle disc, and the puncture effect is further improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

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

FIG. 2 is a schematic illustration of the spike assembly of the present invention;

FIG. 3 is a schematic view of the structure above the base plate according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-puncture needle assembly, 201-sliding barrel, 202-mounting barrel, 203-piston, 204-bottom plate, 205-spherical block, 206-puncture needle, 207-supporting block, 208-telescopic rod, 209-angle scale, 3-adjusting mechanism, 301-sliding seat, 302-second telescopic rod, 303-ejector rod, 304-rotating disk, 305-first connecting rod, 306-fixed seat, 307-second connecting rod, 308-third connecting rod, 4-groove, 5-rotating rod, 6-mounting hole, 7-sliding rail, 8-sleeve rod, 9-reset spring, 10-air pump, 11-connecting pipe, 12-clamping block, 13-spongy cushion and 14-driving piece.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an orthopedic spinal puncture outfit comprises a base 1, a puncture needle assembly 2 and an adjusting mechanism 3, wherein the puncture needle assembly 2 comprises a sliding cylinder 201, an installation cylinder 202, a piston 203, a bottom plate 204, a spherical block 205, a puncture needle 206, a supporting block 207, an expansion link 208 and an angle scale 209, the installation cylinder 202 is fixedly connected with the front side of the sliding cylinder 201, the piston 203 is movably connected with the inner cavity of the installation cylinder 202, the bottom plate 204 is fixedly connected with the lower side of the piston 203, the top of the bottom plate 204 is provided with a groove 4, the spherical block 205 is movably connected above the groove 4 through a rotating rod 5, the spherical block 205 is provided with an installation hole 6, the top end of the puncture needle 206 is fixedly connected on the spherical block 205 through the installation hole 6, the supporting block, and are located at both sides of the spherical block 205, the telescopic rod 208 is installed at one side of the supporting block 207, the output end of the telescopic rod 208 is abutted against the outer side of the puncture needle 206, and the angle disc 209 is embedded on the top surface of the bottom plate 204.

Wherein, the adjusting mechanism 3 comprises a sliding seat 301, a second telescopic rod 302, a top rod 303, a rotary table 304, a first connecting rod 305, a fixed seat 306, a second connecting rod 307 and a third connecting rod 308, the top of the base 1 is provided with a sliding rail 7, the sliding seat 301 is connected on the sliding rail 7 in a sliding manner, the second telescopic rod 302 is fixedly connected on the top of the sliding seat 301, and two groups of the sliding seat 301 and the second telescopic rod 302 are provided, symmetrically arranged at two sides of the base 1, the top rods 303 are fixedly connected with the top ends of the two groups of second telescopic rods 302, the sliding cylinder 201 is movably connected to the ejector rod 303, the rotary disc 304 is rotatably connected to the right side of the ejector rod 303, the fixed seat 306 is fixedly connected to the top of the ejector rod 303, the first connecting rod 305 is hinged to the fixed seat 306, one end of the second connecting rod 307 is hinged to the eccentric position of the rotary disc 304, the other end of the second connecting rod 307 is hinged to the first connecting rod 305, one end of the third connecting rod 308 is hinged to the rear side of the sliding cylinder 201, and the other end of the third connecting rod 308 is hinged to the first.

Wherein, fixedly connected with loop bar 8 between the top of piston 203 and the installation section of thick bamboo 202 inner chamber, the top of loop bar 8 is connected with reset spring 9, and the outside of installation section of thick bamboo 202 still is equipped with air pump 10, and the output of air pump 10 and the inner chamber of installation section of thick bamboo 202 pass through connecting pipe 11 intercommunication.

Wherein, the fixture block 12 is arranged above the mounting hole 6, the lower end of the fixture block 12 is abutted against the top surface of the puncture needle 206, two sets of telescopic rods 208 are also arranged, and the top ends of the two sets of telescopic rods 208 are arc-shaped.

Wherein, the length of slide rail 7 is less than the length of base 1, and the top of base 1 still is equipped with foam-rubber cushion 13.

The turntable 304 is located at the rear side of the ejector rod 303, the driving part 14 is further arranged at the front side of the ejector rod 303, and the output end of the driving part 14 is in transmission connection with the turntable 304.

One specific application of this embodiment is: the device supplies electric energy to electrical elements in the device through an external power supply and controls the on-off of the electrical elements through a control switch;

when the puncture needle is used, a patient lies on the spongy cushion 13, after anesthesia is performed, an operator moves the sliding seats 301 on the two sides to enable the puncture needle assembly 2 to be positioned at the spine position of the patient, and meanwhile, the second telescopic rod 302 descends to facilitate puncture; then the driving part 14 is opened, the turntable 304 rotates, the first connecting rod 305 is driven to rotate through the second connecting rod 307, the third connecting rod 308 drives the sliding cylinder 201 to move on the ejector rod 303, the position of the puncture needle 206 is adjusted, then the extension and retraction of the telescopic rods 208 on the two sides are adjusted, the puncture needle 206 rotates, the angle adjustment is confirmed through the angle scale 209, finally, the air pump 10 is opened, air is input into the mounting cylinder 202, the piston 203 moves downwards to drive the puncture needle 206 to puncture, the puncture power for controlling the puncture can be realized by controlling the output speed of the air pump 10, and the puncture effect is better.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to 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 the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An orthopedics backbone puncture ware which characterized in that: comprises a base (1), a puncture needle assembly (2) and an adjusting mechanism (3), wherein the puncture needle assembly (2) comprises a sliding cylinder (201), an installation cylinder (202), a piston (203), a bottom plate (204), a spherical block (205), a puncture needle (206), a supporting block (207), an expansion rod (208) and an angle scale (209), the installation cylinder (202) is fixedly connected with the front side of the sliding cylinder (201), the piston (203) is movably connected with the inner cavity of the installation cylinder (202), the bottom plate (204) is fixedly connected with the lower side of the piston (203), a groove (4) is arranged at the top of the bottom plate (204), the spherical block (205) is movably connected above the groove (4) through a rotating rod (5), a mounting hole (6) is arranged on the spherical block (205), and the top end of the puncture needle (206) is fixedly connected on the spherical block (205) through the mounting hole (6), the supporting block (207) is fixedly connected to the top of the bottom plate (204) and located on two sides of the spherical block (205), the telescopic rod (208) is installed on one side of the supporting block (207), the output end of the telescopic rod (208) abuts against the outer side of the puncture needle (206), and the angle disc (209) is embedded on the top surface of the bottom plate (204).

2. An orthopedic spinal puncture instrument as claimed in claim 1, wherein: the adjusting mechanism (3) comprises a sliding seat (301), a second telescopic rod (302), a top rod (303), a rotary disc (304), a first connecting rod (305), a fixed seat (306), a second connecting rod (307) and a third connecting rod (308), wherein the top of the base (1) is provided with a sliding rail (7), the sliding seat (301) is connected on the sliding rail (7) in a sliding way, the second telescopic rod (302) is fixedly connected at the top of the sliding seat (301), the sliding seat (301) and the second telescopic rod (302) are provided with two groups which are symmetrically arranged at two sides of the base (1), the top rods (303) are fixedly connected at the top ends of the two groups of second telescopic rods (302), a sliding cylinder (201) is movably connected on the top rod (303), the rotary disc (304) is rotatably connected at the right side of the top rod (303), the fixed seat (306) is connected at the top of the top rod (303), and the first connecting rod (305) is hinged on, one end of the second connecting rod (307) is hinged on the eccentric position of the rotating disc (304), the other end is hinged on the first connecting rod (305), one end of the third connecting rod (308) is hinged on the rear side of the sliding cylinder (201), and the other end is also hinged on the first connecting rod (305).

3. An orthopedic spinal puncture instrument as claimed in claim 1, wherein: fixedly connected with loop bar (8) between the top of piston (203) and installation section of thick bamboo (202) inner chamber, the top of loop bar (8) is connected with reset spring (9), the outside of installation section of thick bamboo (202) still is equipped with air pump (10), the output of air pump (10) and the inner chamber of installation section of thick bamboo (202) pass through connecting pipe (11) intercommunication.

4. An orthopedic spinal puncture instrument as claimed in claim 1, wherein: the upper portion of the mounting hole (6) is provided with a clamping block (12), the lower end of the clamping block (12) abuts against the top surface of the puncture needle (206), the telescopic rods (208) are also provided with two groups, and the top ends of the two groups of telescopic rods (208) are arc-shaped.

5. An orthopedic spinal puncture instrument as claimed in claim 2, wherein: the length of slide rail (7) is less than the length of base (1), the top of base (1) still is equipped with foam-rubber cushion (13).

6. An orthopedic spinal puncture instrument as claimed in claim 2, wherein: the turntable (304) is located on the rear side of the ejector rod (303), a driving piece (14) is further arranged on the front side of the ejector rod (303), and the output end of the driving piece (14) is in transmission connection with the turntable (304).