CN111388845A

CN111388845A - Nasal clinical operation device of dosing

Info

Publication number: CN111388845A
Application number: CN202010220146.2A
Authority: CN
Inventors: 张海令
Original assignee: Second Hospital of Shandong University
Current assignee: Second Hospital of Shandong University
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-07-10

Abstract

The invention relates to the field of medical instruments, in particular to a nasal clinical operation administration device, which comprises a support member and a needle cylinder arranged in the support member, wherein the needle cylinder comprises a cylinder body, a fixing ring arranged at the top end of the cylinder body, a needle head arranged at the bottom end of the cylinder body, a piston arranged in the cylinder body and a push rod arranged on the upper side of the piston, the support member comprises annular supporting pieces, L-type supporting frames symmetrically arranged on the lower sides of the annular supporting pieces and a sleeve pipe rotationally connected between the bottom ends of two groups of L-type supporting frames.

Description

Nasal clinical operation device of dosing

Technical Field

The invention relates to the field of medical instruments, in particular to a nasal clinical operation drug delivery device.

Background

The nose department is one of the most common departments in all hospitals, mainly studies the anatomy, physiology and pathology of the nose and respiratory system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods. The nasal operation needs to treat the focus according to the focus type, and the administration is divided into injection administration and external spray administration.

At present, the device of mode of dosing that spouts outward generally is the cylinder, but has the in-process of dosing, needs whole use hand to support the cylinder and inject, and the experience is shallow medical personnel, appears the hand easily and trembles and the phenomenon is pricked to the mistake, and the focus department of dosing of the inside nasal cavity of difficult alignment simultaneously influences going on of operation.

Disclosure of Invention

Solves the technical problem

Aiming at the defects in the prior art, the invention provides a nasal clinical operation administration device which can effectively solve the problems that medical workers with shallow experience are easy to shake hands and cause a false pricking phenomenon because the prior art needs to use hands to support a needle cylinder for injection in the whole process, and the operation is affected because the administration focus in the nasal cavity is not easy to be found accurately.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a nasal department clinical operation device of dosing, includes supporting member and the cylinder of setting in the supporting member, and the cylinder includes the barrel, sets up at the solid fixed ring on barrel top, set up the syringe needle and set up the piston in the barrel and set up the push rod at the piston upside in the supporting member, the supporting member includes that annular support piece, symmetry set up L type strut of annular support piece downside, rotate the bell and spigot joint of connecting between two sets of L type strut bottoms, through the pipe connection of dosing at the dosing seat of bell and spigot joint lower extreme, all rotate the support frame of connecting in the L type strut lower part outside and set up the fagging between two sets of support frames, barrel upper end passes annular support piece, and its cover is established between two sets of L type strut, annular support piece is located solid fixed ring downside, but the bell and spigot joint is in syringe needle bottom portion, the tip axle center is provided with the hemisphere shower nozzle under the dosing seat, and a plurality of groups medicine hole has evenly been seted up to.

Further, the inner diameter of the annular support is larger than the outer diameter of the cylinder, and the outer diameter of the annular support is smaller than the outer diameter of the fixing ring, so that the fixing ring limits the annular support, and the annular support cannot pass through the fixing ring.

Furthermore, the sleeve is made of medical plastic materials, and the sleeve is connected with the needle head in a clamping mode through the plasticity of the sleeve.

Furthermore, two sets of be provided with annular adaptor between the L type strut bottom, annular groove has been seted up to annular adaptor inboard, the bell and spigot joint pipe upper portion circumference lateral wall rotates through the connecting rod and is connected with a plurality of groups and annular groove complex spheroid, can follow annular groove through the spheroid and rotate, realizes that bell and spigot joint pipe and annular adaptor's rotation is connected, and then realizes that bell and spigot joint pipe rotates to be connected between two sets of L type strut bottoms.

Furthermore, the pocket probe and the illuminating lamp are connected with a main lead through branch leads, the other end of the main lead is provided with a USB plug, the branch leads are electrically connected with the main lead along the drug administration catheter, the branch leads are respectively connected to the outer surface side of the drug administration catheter in a gluing mode, the USB plug, the branch leads and the main lead are convenient to be electrically connected with a display instrument to achieve illumination of the illuminating lamp, and the pocket probe transmits image information to the display instrument through the branch leads and the main lead.

Furthermore, pipe middle part cover of dosing is equipped with the pipe bending spare, and the pipe bending spare is close to pipe sleeve one end and is provided with the arm-tie, through the pipe bending spare, can keep the certain camber of pipe of dosing, is convenient for will dose the seat and remove to the inside focus department of dosing of nasal cavity, through the arm-tie, is convenient for remove the pipe bending spare, and then can finely tune the radian of pipe of dosing according to actual conditions.

Furthermore, the upper ends of one group of the support frames are rotatably connected to the outer side of the lower part of the L-type support frame through a rotating shaft, the upper ends of the other group of the support frames are rotatably connected to the outer side of the lower part of the L-type support frame through a shaft rod, and the support frames are rotatably connected with the L-type support frame through the rotating shaft and the shaft rod.

Furthermore, a gear is arranged at one end of the shaft lever, which is far away from the support frame, one side of the support frame, which is close to the gear, is connected with a limiting piece through a vertically symmetrical spring, a gear groove capable of being meshed with the gear is formed in one side of the limiting piece, a plunger groove is formed in one side of the limiting piece, which is close to the gear, vertically symmetrical, and plunger rods matched with the plunger grooves in an inserting mode are arranged on one side of the support frame, which is close to the gear, vertically symmetrical, the limiting piece can only move along the axial direction of the shaft lever and limits the limiting piece to rotate through the cooperation of the plunger rods and the plunger grooves, the rotation of the shaft lever is limited through the meshing of the gear grooves and the gear, when the limiting piece is moved to one side far away from the gear, the spring is stretched, the gear grooves are separated from the gear, the shaft lever can rotate, when the limiting piece is loosened, the limiting piece moves to one side of the gear under the elastic restoring action of the spring, so that the meshing of the gear grooves and the shaft lever limits the rotation of the L.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:

1. the L-type support frame is supported by the support frame and the support plate, so that the syringe is supported at the nose of a patient, the shaking in the use process of the syringe is reduced, and the phenomenon of mistaken pricking is reduced.

2. The angle between the L-shaped support frame and the support frame is adjusted, the needle cylinder is rotated, so that the hemispherical spray head of the medicine feeding seat is aligned to the medicine feeding focus, and meanwhile, the medicine feeding focus in the nasal cavity can be conveniently aligned through the mutual matching of the pocket probe and the illuminating lamp, so that the operation is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged schematic view of the invention at A;

FIG. 4 is a schematic structural view of a support member according to the present invention;

FIG. 5 is an enlarged view of the structure at B of the present invention;

FIG. 6 is a schematic cross-sectional view of the administration tube of the present invention shown in cross-section with the elbow;

FIG. 7 is a schematic cross-sectional view of FIG. 4 in accordance with the present invention;

FIG. 8 is an enlarged view of the structure at the point C of the present invention;

FIG. 9 is a schematic view of the syringe structure of the present invention;

FIG. 10 is a schematic structural view of a limiting member according to the present invention;

the reference numbers in the figures respectively represent 1-cylinder, 2-fixed ring, 3-needle, 4-annular support piece, 5-L type support frame, 6-sleeve pipe, 7-administration catheter, 8-administration seat, 9-support frame, 10-support plate, 11-hemispherical spray head, 12-pocket probe, 13-illuminating lamp, 14-annular adapter piece, 15-annular groove, 16-sphere, 17-branch lead, 18-total lead, 19-USB plug, 20-elbow piece, 21-pulling plate, 22-shaft lever, 23-gear, 24-spring, 25-limiting piece, 26-gear groove, 27-insertion rod groove and 28-insertion rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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.

The present invention will be further described with reference to the following examples.

Examples

The nasal clinical operation drug delivery device comprises a support member and a needle cylinder arranged in the support member, wherein the needle cylinder comprises a cylinder body 1, a fixing ring 2 arranged at the top end of the cylinder body 1, a needle head 3 arranged at the bottom end of the cylinder body 1, a piston arranged in the cylinder body 1 and a push rod arranged at the upper side of the piston, the support member comprises a ring-shaped support member 4, L-shaped brackets 5 symmetrically arranged at the lower side of the ring-shaped support member 4, a sleeve 6 rotatably connected between the bottom ends of the two groups of L-shaped brackets 5, a drug delivery seat 8 connected to the lower end of the sleeve 6 through a drug delivery conduit 7, a support frame 9 rotatably connected to the outer side of the lower part of the L-shaped brackets 5 and a supporting plate 10 arranged between the two groups of support frames 9, the upper end of the cylinder body 1 penetrates through the ring-shaped support member 4 and is sleeved between the two groups of L-shaped brackets 5, the ring-shaped support member 4 is arranged at the lower side of the fixing ring-shaped support member 2, the sleeve 6 can be clamped at the bottom end of the needle head 3, a hemispherical spray.

Wherein, the inner diameter of the annular support member 4 is larger than the outer diameter of the cylinder 1, and the outer diameter of the annular support member 4 is smaller than the outer diameter of the fixing ring 2, so that the fixing ring 2 limits the annular support member 4, and the annular support member 4 can not pass through the fixing ring 2.

Wherein, the sleeve pipe 6 is made of medical plastic material, and the joint connection of the sleeve pipe 6 and the needle head 3 is realized through the plasticity of the sleeve pipe 6.

Wherein, be provided with annular adaptor 14 between two sets of L type strut 5 bottoms, annular groove 15 has been seted up to annular adaptor 14 inboard, 6 upper portion circumference lateral walls of bell and spigot pipe rotate through the connecting rod and be connected with a plurality of groups and annular groove 15 complex spheroid 16, can follow annular groove 15 through spheroid 16 and rotate, realize that bell and spigot pipe 6 is connected with annular adaptor 14's rotation, and then realize bell and spigot pipe 6 and rotate to connect between 5 bottoms of two sets of L type strut.

Wherein, pocket probe 12 and light 13 all are connected with the main lead 18 through dividing wire 17, the main lead 18 other end is provided with USB plug 19, divide wire 17 all along dosing pipe 7 and main lead 18 electric connection, and divide wire 17 all splices in dosing pipe 7 outside table side, through USB plug 19, divide wire 17 and main lead 18, be convenient for with display instrument electric connection, realize the illumination of light 13, pocket probe 12 transmits image information for the display instrument through dividing wire 17 and main lead 18.

Wherein, the pipe fitting 20 is equipped with to the pipe 7 middle part cover of dosing, and pipe fitting 20 is close to 6 one ends of bell and spigot joint and is provided with arm-tie 21, through pipe fitting 20, can keep the certain camber of pipe 7 of dosing, is convenient for remove the focus department of dosing to the nasal cavity inside for the seat 8 of dosing, through arm-tie 21, is convenient for remove pipe fitting 20, and then can finely tune the radian of pipe 7 of dosing according to actual conditions.

Wherein, the upper end of one group of support frames 9 is rotatably connected with the outer side of the lower part of the L type support frame 5 through a rotating shaft, the upper end of the other group of support frames 9 is rotatably connected with the outer side of the lower part of the L type support frame 5 through a shaft lever 22, and the support frames 9 are rotatably connected with the L type support frame 5 through the rotating shaft and the shaft lever 22.

The end of the shaft lever 22 far away from the support frame 9 is provided with a gear 23, one side of the support frame 9 near the gear 23 is connected with a limiting piece 25 through a vertically symmetrical spring 24, one side of the limiting piece 25 near the gear 23 is provided with a gear groove 26 capable of meshing with the gear 23, one side of the limiting piece 25 near the gear 23 is vertically symmetrically provided with an inserting rod groove 27, one side of the support frame 9 near the gear 23 is vertically symmetrically provided with inserting rods 28 in inserting fit with the inserting rod groove 27, the inserting rods 28 are respectively sleeved in the springs 24, the limiting piece 25 can only move along the axial direction of the shaft lever 22 and limit the rotation of the limiting piece 25 through the fit of the inserting rods 28 and the inserting rod groove 27, the rotation of the shaft lever 22 is limited through the meshing of the gear groove 26 and the gear 23, when the limiting piece 25 is moved to one side far away from the gear 23, the spring 24 stretches, meanwhile, the gear groove 26 is separated from the gear 23, so that the shaft lever 22 can rotate, when the limiting piece 25 is loosened, the limiting piece 25 moves to one side of the gear 23, the support frame can further improve the drug administration stability in the support frame 355 and the support frame in the process.

When the device is used, the USB plug 19 is inserted into a display instrument, after a needle cylinder is used for sucking liquid medicine, the needle cylinder is sleeved from one end of the annular support piece 4, the needle head 3 of the needle cylinder is clamped on the sleeve joint pipe 6, the needle cylinder is sleeved between the two groups of L-type support frames 5, the annular support piece 4 is supported on the lower side of the fixing ring 2, the support plate 10 is erected on the upper side of the mouth of a patient, the medicine feeding seat 8 extends into the nasal cavity, the illuminating lamp 13 illuminates, meanwhile, the pocket probe 12 transmits image information to the display instrument, the support plate 10 is rotated between the mouths of the patient, the medicine feeding seat 8 can be moved to one side far away from the gear 23, the display instrument can be observed at one side, the angle between the needle cylinder and the support frame 9 is adjusted, the needle cylinder is rotated, the needle cylinder is arranged between the two groups of L-type support frames 5, the annular support piece 4 is supported on the lower side of the fixing ring 2, the support plate 10 is rotated between the mouths of the patient, the medicine feeding seat 8 is rotated, the hemispherical spray head 11 of the medicine feeding seat 8 is aligned to a medicine feeding focus, the hemispherical spray head 11 of the hemispherical spray head is loosened, the support frame.

The device supports L type strut 5 through the support frame 9 and the supporting plate 10, thereby realizing that the syringe is supported at the nose of a patient, reducing the shaking in the process of using the syringe and reducing the phenomenon of false pricking, and by adjusting the angle between L type strut 5 and the support frame 9 and rotating the syringe, the hemispherical spray head 11 of the medicine feeding seat 8 is aligned to the focus of medicine feeding, and meanwhile, through the mutual matching of the pocket probe 12 and the illuminating lamp 13, the focus of medicine feeding in the nasal cavity is conveniently found, thereby being beneficial to the operation.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. The utility model provides a clinical operation of nose branch of academic or vocational study device of dosing, includes supporting member and the cylinder of setting in the supporting member, the cylinder includes barrel (1), set up solid fixed ring (2) on barrel (1) top, set up syringe needle (3) and setting up piston and the push rod of setting on the piston upside in barrel (1) bottom, characterized in that, the supporting member includes annular support piece (4), L type strut (5) of symmetry setting in annular support piece (4) downside, rotate connecting socket joint pipe (6) between two sets of L type strut (5) bottoms, connect for medicine seat (8) at socket joint pipe (6) lower extreme through pipe of dosing (7), all rotate support frame (9) of connection in L type strut (5) lower part outside and set up fagging (10) between two sets of support frame (9), barrel (1) upper end passes annular support piece (4), and its cover is established between L type strut (5), annular support piece (4) are located gu fixed ring (2) downside, socket joint pipe (6) can be in needle seat (3) lower tip (8) of symmetry, the even tip (11) of axle center group is seted up for medicine shower nozzle (11) under the hemisphere group, the even tip (8) is provided with the symmetry.

2. The nasal clinical surgery drug delivery device according to claim 1, characterized in that the inner diameter of the annular support (4) is larger than the outer diameter of the barrel body (1), and the outer diameter of the annular support (4) is smaller than the outer diameter of the fixing ring (2).

3. The nasal clinical operation drug delivery device according to claim 1, wherein the sleeve (6) is made of medical plastic material.

4. The nasal clinical operation drug delivery device according to claim 1, wherein an annular adaptor (14) is arranged between the bottom ends of the two groups of L-shaped brackets (5), an annular groove (15) is formed in the inner side of the annular adaptor (14), and the circumferential side wall of the upper part of the sleeve pipe (6) is rotatably connected with a plurality of groups of spheres (16) matched with the annular groove (15) through connecting rods.

5. The nasal clinical operation drug delivery device according to claim 1, wherein the pocket probe (12) and the illuminating lamp (13) are connected with a main lead (18) through branch leads (17), the other end of the main lead (18) is provided with a USB plug (19), the branch leads (17) are electrically connected with the main lead (18) along the drug delivery catheter (7), and the branch leads (17) are glued on the outer surface side of the drug delivery catheter (7).

6. The nasal clinical operation drug delivery device according to claim 1, wherein a bent pipe (20) is sleeved in the middle of the drug delivery catheter (7), and a pulling plate (21) is arranged at one end, close to the sleeved pipe (6), of the bent pipe (20).

7. The nasal clinical operation drug delivery device according to claim 1, wherein the upper ends of one group of the support frames (9) are rotatably connected to the outer side of the lower part of the L-type support frame (5) through a rotating shaft, and the upper ends of the other group of the support frames (9) are rotatably connected to the outer side of the lower part of the L-type support frame (5) through a shaft rod (22).

8. The nasal clinical operation drug delivery device according to claim 7, wherein a gear (23) is arranged at one end of the shaft lever (22) far away from the support frame (9), one side of the support frame (9) close to the gear (23) is connected with a limiting piece (25) through a vertically symmetrical spring (24), a gear groove (26) capable of being meshed with the gear (23) is formed in one side of the limiting piece (25) close to the gear (23), insert rod grooves (27) are formed in one side of the limiting piece (25) close to the gear (23) in a vertically symmetrical manner, insert rods (28) in inserted connection with the insert rod grooves (27) are symmetrically arranged on one side of the support frame (9) close to the gear (23) in a vertically symmetrical manner, and the insert rods (28) are respectively sleeved in the spring (24).