CN211834646U

CN211834646U - Angularly adjustable anesthesia needle inserter that can fix a position

Info

Publication number: CN211834646U
Application number: CN202020252613.5U
Authority: CN
Inventors: 孙伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-11-03
Anticipated expiration: 2030-03-04

Abstract

The utility model provides an anesthesia needle inserter with adjustable angle and positioning. The anesthesia needle inserter with the adjustable angle and the positioning function comprises a positioning ring; the rotary structure comprises an inner ring, an outer ring, a button, a first limiting groove, a first limiting column and a first spring; the indicating structure comprises a supporting bridge, a sliding groove, a bevel protractor and a second limiting groove; the adjusting structure comprises a second limiting column, a second spring, a pointer, a connecting rod and a spring clamp; a needle inserting device; a damping structure. The utility model provides an angularly adjustable anesthesia needle inserting device that can fix a position has the accurate needle inserting and can adjust the advantage of needle inserting angle.

Description

Angularly adjustable anesthesia needle inserter that can fix a position

Technical Field

The utility model relates to an anesthesia branch of academic or vocational study technical field especially relates to an angularly adjustable anesthesia needle inserter that can fix a position.

Background

The needle inserting device is an auxiliary needle puncturing tool which can rapidly puncture a needle into the subcutaneous space by utilizing a spring device so as to relieve the pain, wherein the needle inserting device for anesthesia is difficult to grasp due to the accuracy of needle inserting and the needle inserting angle is difficult to control, generally, under the condition that medical staff do not have any auxiliary tool, anesthetic is injected according to the feeling and experience, errors are easy to occur, the injury is caused to a patient, and a large amount of time is wasted.

Therefore, there is a need to provide a new angularly adjustable and positionable anesthesia needle inserter to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an angularly adjustable and locatable anesthesia needle inserter which can accurately insert a needle and can adjust the needle inserting angle.

The utility model provides an angularly adjustable anesthesia needle inserter that can fix a position includes: a positioning ring; the rotary structure is arranged on the top surface of the positioning ring and comprises an inner ring, an outer ring, a button, a first limiting groove, a first limiting column and a first spring, the bottom surface of the inner ring is arranged on the top surface of the positioning ring, the inner wall of the outer ring is rotatably connected with the outer wall of the inner ring, the first limiting groove is arranged in the inner ring, the first limiting column is rotatably connected with the inner part of the inner ring, the upper end of the first limiting column is slidably connected with the inner part of the outer ring, the first spring is sleeved on the side wall of the first limiting column, and the bottom surface of the button is fixed at the top end of the first limiting column; the indicating structure is fixed on the top surface of the outer ring and comprises a supporting bridge, a sliding groove, a bevel protractor and a second limiting groove, two ends of the supporting bridge are fixed on the top surface of the outer ring, the sliding groove is formed in the side wall of the supporting bridge, the bevel protractor is arranged on the side wall of the supporting bridge, and the second limiting groove is formed in the supporting bridge; the adjusting structure is connected inside the sliding groove in a sliding mode and comprises a second limiting column, a second spring, a pointer and a spring clamp, the second limiting column is connected inside the sliding groove in a sliding mode, the second spring is sleeved on the side wall of the second limiting column, the pointer is fixed to the side wall of the top end of the second limiting column, and the spring clamp is fixed to the top end of the second limiting column; the inner wall of the needle inserting device is fixed in the spring clamp; a damping structure mounted inside the outer ring.

Preferably, the rotating structure further comprises a gear, and the gear is arranged on the outer side wall of the inner ring.

Preferably, the first limiting column is connected with the inner portion of the inner ring in a sliding mode, and the bottom end of the first limiting column is connected with the first limiting groove in a clamping mode.

Preferably, one end of the first spring is fixed on the inner wall of the outer ring, and the other end of the first spring abuts against the inner wall of the inner ring.

Preferably, the pointer is vertically fixed on the side wall of the top end of the second limiting column, and the pointer always points to the angle ruler.

Preferably, the bottom surface of the positioning ring is provided with a sucker, and the sucker is made of rubber.

Preferably, the damping structure includes a damping head and a third spring, the damping head is slidably connected to the inside of the outer ring, the top end of the damping head abuts against the gear, and the third spring is sleeved on the side wall of the damping head.

Compared with the prior art, the utility model provides an angularly adjustable can fix a position anesthesia needle inserter has following beneficial effect:

the utility model provides an angularly adjustable and locatable anesthesia needle inserting device, which is characterized in that the spring clamp is firstly used for fixing the needle inserting device, then the utility model is placed at the place where the patient needs to inject the anesthetic, the positioning ring is lightly pressed to lead the sucker to adsorb the skin of the patient, the button is pressed, the button pushes the first limit post, the first limit post slides in the outer ring and the inner ring, the first limit post extrudes the first spring, the bottom end of the first limit post is separated from the first limit groove, the button pressing state is kept to rotate the outer ring, the outer ring drives the supporting bridge to rotate, the needle inserting position is changed, after the supporting bridge is adjusted, the outer ring stops rotating, the button is loosened, the first limit post receives the acting force of the first spring, the top end of the first limit post is popped out of the outer wall of the outer ring, the button is driven to reset, and simultaneously, the bottom end of the first limiting column returns to the first limiting groove to lock the rotation of the first limiting column, so that the outer ring cannot rotate; then the spring clamp is pressed by a force vertical to the side wall of the supporting bridge, the spring clamp pushes the second limiting column to slide towards the inside of the supporting bridge, the second limiting column extrudes the second spring, the bottom end of the second limiting column is separated from the second limiting groove, the second limiting column is unlocked, then the spring clamp is pushed by a force parallel to the side wall of the supporting bridge, the spring clamp drives the second limiting column to slide in the chute, the angle between the needle inserting needle and the needle inserting point is changed, the pointer moves along with the second limiting column and points to the opposite vertex angle shown by the angle ruler, so that a medical worker can conveniently observe an accurate angle, the spring clamp is loosened after the angle is adjusted, the second limiting column rebounds under the action of the second spring, and the bottom end of the second limiting column rebounds into the second limiting groove, the movement of the second limit post is locked so that the angle of the needle inserter is not changing.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the angularly adjustable and positionable anesthesia needle inserter provided by the present invention;

FIG. 2 is a schematic cross-sectional view of the adjustment mechanism shown in FIG. 1;

FIG. 3 is a schematic back cross-sectional view of the support bridge of FIG. 1;

FIG. 4 is a schematic cross-sectional view of the rotating structure shown in FIG. 1;

FIG. 5 is an enlarged view of area A shown in FIG. 4;

fig. 6 is an enlarged schematic view of the region B shown in fig. 4.

Reference numbers in the figures: 1. the positioning ring comprises a positioning ring, 2, a rotating structure, 21, an inner ring, 22, an outer ring, 23, a button, 24, a gear, 25, a first limit groove, 26, a first limit column, 27, a first spring, 3, an indicating structure, 31, a support bridge, 32, a sliding groove, 33, an angle ruler, 34, a second limit groove, 4, an adjusting structure, 41, a second limit column, 42, a second spring, 43, a pointer, 44, a spring clamp, 5, a needle inserting device, 6, a sucker, 7, a damping structure, 71, a damping head, 72 and a third spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, in which fig. 1 is a schematic structural view of a preferred embodiment of an angularly adjustable and positionable anesthesia needle inserter according to the present invention; FIG. 2 is a schematic cross-sectional view of the adjustment mechanism shown in FIG. 1; FIG. 3 is a schematic back cross-sectional view of the support bridge of FIG. 1; FIG. 4 is a schematic cross-sectional view of the rotating structure shown in FIG. 1; FIG. 5 is an enlarged view of area A shown in FIG. 4; fig. 6 is an enlarged schematic view of the region B shown in fig. 4. The anesthesia needle inserting device that angularly adjustable can fix a position includes: a positioning ring 1; the rotating structure 2 is mounted on the top surface of the positioning ring 1, the rotating structure 2 includes an inner ring 21, an outer ring 22, a button 23, a first limiting groove 25, a first limiting post 26 and a first spring 27, the bottom surface of the inner ring 21 is mounted on the top surface of the positioning ring 1, the inner wall of the outer ring 22 is rotatably connected with the outer wall of the inner ring 21, the first limiting groove 25 is arranged inside the inner ring 21, the first limiting post 26 is rotatably connected with the inside of the inner ring 21, the upper end of the first limiting post 26 is slidably connected with the inside of the outer ring 22, the first spring 27 is sleeved on the side wall of the first limiting post 26, and the bottom surface of the button 23 is fixed on the top end of the first limiting post 26; the indicating structure 3 is fixed on the top surface of the outer ring 22, the indicating structure 3 includes a supporting bridge 31, a sliding groove 32, a protractor 33 and a second limiting groove 34, two ends of the supporting bridge 31 are fixed on the top surface of the outer ring 22, the sliding groove 32 is arranged on the side wall of the supporting bridge 31, the protractor 33 is arranged on the side wall of the supporting bridge 31, and the second limiting groove 34 is arranged inside the supporting bridge 31; the adjusting structure 4 is connected inside the sliding groove 32 in a sliding manner, the adjusting structure 4 includes a second limiting column 41, a second spring 42, a pointer 43 and a spring clamp 44, the second limiting column 41 is connected inside the sliding groove 32 in a sliding manner, the second spring 42 is sleeved on the side wall of the second limiting column 41, the pointer 43 is fixed on the side wall of the top end of the second limiting column 41, and the spring clamp 44 is fixed on the top end of the second limiting column 44; the needle inserting device 5, the inner wall of the needle inserting device 5 is fixed in the spring clamp 44; a damping structure 7, said damping structure 7 being mounted inside said outer ring 22.

In a specific implementation process, as shown in fig. 4, the rotating structure 2 further includes a gear 24, the gear 24 is disposed on an outer side wall of the inner ring 21, and in order to cooperate with the damping structure 7, the rotating speed of the outer ring 22 is reduced, and the outer ring 22 is prevented from rotating randomly, which affects the accuracy of the needle insertion angle of the needle inserter.

In a specific implementation process, as shown in fig. 4, the first position-limiting post 26 is slidably connected with the inside of the inner ring 21, and the bottom end of the first position-limiting post 26 is engaged with the first position-limiting groove 25, so that the first position-limiting post 26 can be engaged and fixed with the inner ring 21, and the outer ring 22 is locked to prevent the outer ring 22 from rotating freely.

In a specific implementation process, as shown in fig. 4, one end of the first spring 27 is fixed to the inner wall of the outer ring 22, and the other end of the first spring 27 abuts against the inner wall of the inner ring 21, so that when the first position-limiting pillar 26 rotates along with the outer ring 22, the first spring 27 always moves along with the first position-limiting pillar 26.

In a specific implementation process, as shown in fig. 2, the pointer 43 is vertically fixed on a top side wall of the second position-limiting column 41, and the pointer 43 always points to the angle ruler 33, so as to accurately indicate an included angle between the current needle inserting device 5 and a needle inserting position.

In the specific implementation process, as shown in fig. 1, the sucking disc 6 is installed to the bottom surface of holding ring 1, the sucking disc 6 is the rubber preparation, in order to with the holding ring 1 is fixed in the position that the patient need the needle insertion, prevents holding ring 1 from removing at will, influences medical personnel and injects the narcotic.

In a specific implementation process, as shown in fig. 4 and 5, the damping structure 7 includes a damping head 71 and a third spring 72, the damping head 71 is slidably connected to the inside of the outer ring 22, a top end of the damping head 71 abuts against the gear 24, the third spring 72 is sleeved on a side wall of the damping head 71, and the damping structure 7 is configured to cooperate with the gear 24 to reduce a rotation speed of the outer ring 22.

The utility model provides an angularly adjustable anesthesia needle inserter that can fix a position's theory of operation as follows:

when in use, the spring clamp 44 is firstly used for fixing the needle inserting device 5, then the utility model is put in a place where a patient needs to inject anesthetic, the positioning ring 1 is lightly pressed to make the suction disc 6 adsorb the skin of the patient, the button 23 is pressed, the button 23 pushes the first limit column 26, the first limit column 26 slides in the outer ring 22 and the inner ring 21, the first limit column 26 extrudes the first spring 27, the bottom end of the first limit column 26 is separated from the first limit groove 25, the button 23 is kept pressed to rotate the outer ring 22, the outer ring 22 drives the supporting bridge 31 to rotate to change the needle inserting position, the damping head 71 is abutted against the gear 24 in the rotating process of the outer ring 22, the damping head 71 is extruded to extrude the third spring 72, the damping head 71 enters the inner part of the outer ring 22, when the damping head 71 is not extruded, the third spring 72 will pop out the damping head 71, and the process is repeated until the outer ring 22 stops rotating, after the supporting bridge 31 is adjusted, the outer ring 22 stops rotating, the button 23 is released, the first limit post 26 is acted by the first spring 27, the top end of the first limit post pops out the outer wall of the outer ring 22, the button 23 is driven to reset, and meanwhile, the bottom end of the first limit post 26 returns to the first limit groove 25, the rotation of the first limit post 26 is locked, so that the outer ring 22 cannot rotate; then the spring clamp 44 is pressed by a force perpendicular to the side wall of the supporting bridge 31, the spring clamp 44 pushes the second position-limiting post 41 to slide towards the inside of the supporting bridge 31, the second position-limiting post 41 presses the second spring 42, and the bottom end of the second position-limiting post is separated from the second position-limiting groove 34, the second position-limiting post 41 is unlocked, then the spring clamp 44 is pushed by a force parallel to the side wall of the supporting bridge 31, the spring clamp 44 drives the second position-limiting post 41 to slide in the sliding groove 32, the angle between the needle head and the needle feeding point of the needle feeder 5 is changed, the pointer 43 moves along with the second position-limiting post 41 and points to the opposite angle shown by the angle ruler 33, so that the medical staff can observe an accurate angle conveniently, after the angle is adjusted, the spring clamp 44 is released, and the second position-limiting post 41 rebounds under the action of the second spring 42, the bottom end of the second limiting column 41 springs into the second limiting groove 34, and the movement of the second limiting column 41 is locked, so that the angle of the needle inserting device 5 is not changed; when the needle inserting device is disassembled, the spring clamp 44 is loosened, the needle inserting device 5 is taken out, and then one corner of the sucking disc 6 is opened, so that the utility model can be taken down.

the utility model provides an angularly adjustable and locatable needle inserting device for anesthesia, firstly using the spring clamp 44 to fix the needle inserting device 5, then placing the utility model in the place where the patient needs to inject anesthetic, lightly pressing the positioning ring 1 to make the sucker 6 adsorb the skin of the patient, pressing the button 23, the button 23 pushes the first limit post 26, the first limit post 26 slides in the outer ring 22 and the inner ring 21, and the first limit post 26 extrudes the first spring 27, the bottom end of the first limit post 26 is separated from the first limit groove 25, keeping the button 23 pressed state to rotate the outer ring 22, the outer ring 22 drives the supporting bridge 31 to rotate, changing the needle inserting position, adjusting the position of the supporting bridge 31, stopping rotating the outer ring 22, and loosening the button 23, the first limit post 26 receives the acting force of the first spring 27, the top end of the outer ring 22 is popped out to drive the button 23 to reset, and meanwhile, the bottom end of the first limiting column 26 returns to the first limiting groove 25 to lock the rotation of the first limiting column 26, so that the outer ring 22 cannot rotate; then the spring clamp 44 is pressed by a force perpendicular to the side wall of the supporting bridge 31, the spring clamp 44 pushes the second position-limiting post 41 to slide towards the inside of the supporting bridge 31, the second position-limiting post 41 presses the second spring 42, and the bottom end of the second position-limiting post is separated from the second position-limiting groove 34, the second position-limiting post 41 is unlocked, then the spring clamp 44 is pushed by a force parallel to the side wall of the supporting bridge 31, the spring clamp 44 drives the second position-limiting post 41 to slide in the sliding groove 32, the angle between the needle head and the needle feeding point of the needle feeder 5 is changed, the pointer 43 moves along with the second position-limiting post 41 and points to the opposite angle shown by the angle ruler 33, so that the medical staff can observe an accurate angle conveniently, after the angle is adjusted, the spring clamp 44 is released, and the second position-limiting post 41 rebounds under the action of the second spring 42, the bottom end of the second position-limiting column 41 springs into the second position-limiting groove 34, and the movement of the second position-limiting column 41 is locked, so that the angle of the needle inserter 5 is not changed.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An angularly adjustable positionable anesthesia needle inserter, comprising:

a positioning ring (1);

the rotating structure (2), the rotating structure (2) is arranged on the top surface of the positioning ring (1), the rotating structure (2) comprises an inner ring (21), an outer ring (22), a button (23), a first limiting groove (25), a first limiting column (26) and a first spring (27), the bottom surface of the inner ring (21) is arranged on the top surface of the positioning ring (1), the inner wall of the outer ring (22) is rotationally connected with the outer wall of the inner ring (21), the first limit groove (25) is arranged inside the inner ring (21), the first limit column (26) is rotationally connected with the inside of the inner ring (21), and the upper end of the first limit column (26) is connected with the inner part of the outer ring (22) in a sliding way, the first spring (27) is sleeved on the side wall of the first limit column (26), the bottom surface of the button (23) is fixed at the top end of the first limiting column (26);

the indicating structure (3) is fixed on the top surface of the outer ring (22), the indicating structure (3) comprises a supporting bridge (31), a sliding groove (32), an angle ruler (33) and a second limiting groove (34), two ends of the supporting bridge (31) are fixed on the top surface of the outer ring (22), the sliding groove (32) is formed in the side wall of the supporting bridge (31), the angle ruler (33) is formed in the side wall of the supporting bridge (31), and the second limiting groove (34) is formed in the supporting bridge (31);

the adjusting structure (4) is connected to the inside of the sliding groove (32) in a sliding manner, the adjusting structure (4) comprises a second limiting column (41), a second spring (42), an indicator (43) and a spring clamp (44), the second limiting column (41) is connected to the inside of the sliding groove (32) in a sliding manner, the second spring (42) is sleeved on the side wall of the second limiting column (41), the indicator (43) is fixed on the side wall of the top end of the second limiting column (41), and the spring clamp (44) is fixed on the top end of the second limiting column (41);

the inner wall of the needle inserting device (5) is fixed in the spring clamp (44);

a damping structure (7), the damping structure (7) being mounted inside the outer ring (22).

2. The angularly adjustable positionable anesthesia needle applicator of claim 1, characterized in that said rotating structure (2) further comprises a gear wheel (24), said gear wheel (24) being provided at an outer side wall of said inner ring (21).

3. The angularly adjustable and positionable anesthesia needle inserter according to claim 1, wherein the first position-limiting post (26) is slidably connected to the inside of the inner ring (21), and the bottom end of the first position-limiting post (26) is snap-fitted into the first position-limiting groove (25).

4. The angularly adjustable positionable anesthesia needle inserter according to claim 1, characterized in that said first spring (27) has one end fixed to the inner wall of said outer ring (22) and the other end abutting against the inner wall of said inner ring (21).

5. The angularly adjustable and positionable anesthesia needle inserter according to claim 1, characterized in that said pointer (43) is fixed perpendicularly to the top end side wall of said second retaining post (41) and said pointer (43) always points to said angle ruler (33).

6. The angularly adjustable and positionable anesthesia needle inserter according to claim 1, characterized in that a suction cup (6) is mounted on the bottom surface of said positioning ring (1), said suction cup (6) being made of rubber.

7. The angularly adjustable positionable anesthesia needle applicator of claim 2, characterized in that said damping structure (7) comprises a damping head (71) and a third spring (72), said damping head (71) being slidably connected to the inside of said outer ring (22) with the top end of said damping head (71) abutting against said toothed wheel (24), said third spring (72) being nested in the side wall of said damping head (71).