CN213552214U

CN213552214U - Multifunctional epidural anesthesia auxiliary needle inserter

Info

Publication number: CN213552214U
Application number: CN202022469755.XU
Authority: CN
Inventors: 张红军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-29
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a multifunctional epidural anesthesia auxiliary needle inserter, which comprises an auxiliary cylinder, wherein a threaded rod is sleeved on the inner circle of the left side shell of the auxiliary cylinder in a rotating manner, a needle head is fixedly connected with the right end of the threaded rod, the outer circle of the needle head movably penetrates through the right side shell of the auxiliary cylinder, a connecting block is sleeved on the outer circle of the right end of the threaded rod movably, a top shell and a bottom shell of the connecting block are both hinged with fixing pieces, the outer circles of the two fixing pieces respectively penetrate through the top right side shell and the bottom right side shell of the auxiliary cylinder, an adjusting bolt is fixedly connected with the front shell of the connecting block, an outer circle of one end of the adjusting bolt, which is far away from the connecting block, is sleeved with an adjusting nut in a rotating manner, the outer circle of the adjusting bolt penetrates through the front right, the outer ring of the threaded rod is rotatably sleeved in the inner ring of the threaded sleeve.

Description

Multifunctional epidural anesthesia auxiliary needle inserter

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a supplementary needle ware of inserting of multi-functional epidural anesthesia.

Background

In clinical operation, anesthesia is an essential important link, and epidural space block anesthesia is often used for limb operation in the part below the abdomen. At present, when the epidural puncture is carried out, an anaesthetist judges that the needle point of the epidural puncture needle reaches the epidural space mainly by the falling feeling during operation, and in addition, the position of the puncture needle is kept fixed in the process of inserting the epidural catheter so as to prevent the movement of the puncture needle from damaging the dura mater and even the spinal cord, thereby causing more serious consequences.

At present, when medical staff narcotize a patient, the anesthesia needle is manually inserted into the body of the patient, the patient may be injured due to unstable hand shaking or changed force during the insertion, and the stability is poor, so that a multifunctional epidural anesthesia auxiliary needle inserter is provided.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a multifunctional epidural anesthesia auxiliary needle inserter.

(II) technical scheme

The utility model provides a supplementary needle ware of inserting of multi-functional epidural anesthesia, including an auxiliary cylinder, the left side casing inner circle of an auxiliary cylinder rotates the cover and is equipped with the threaded rod, the right-hand member fixedly connected with syringe needle of threaded rod, the outer lane activity of syringe needle runs through out the right side casing of an auxiliary cylinder, threaded rod right-hand member outer lane activity cover is equipped with the connecting block, the top casing and the bottom casing of connecting block all articulate there is the mounting, two the top right side casing and the bottom right side casing of an auxiliary cylinder are run through respectively to the outer lane of mounting, the positive casing fixedly connected with adjusting bolt of connecting block, the one end outer lane that adjusting bolt kept away from the connecting block rotates the cover and is equipped with adjusting nut, and adjusting bolt's.

Preferably, a first through hole is formed in the shell on the left side of the auxiliary barrel, a threaded sleeve is fixedly sleeved on an inner ring of the first through hole, and an outer ring of the threaded rod is rotatably sleeved in an inner ring of the threaded sleeve.

Preferably, the right side shell of the auxiliary cylinder is provided with a second through hole, and the outer ring of the needle head is movably sleeved in the inner ring of the second through hole.

Preferably, the top right side casing and the bottom right side casing of the auxiliary cylinder are both provided with an opening, the casings on two sides of the opening are fixedly connected with a second limiting shaft, and the inner ring of the fixing piece is rotatably sleeved on the outer ring of the second limiting shaft.

Preferably, a sliding opening is formed in the right side shell of the front face of the auxiliary cylinder, and the outer ring of the adjusting bolt is slidably sleeved in the inner ring of the sliding opening.

Preferably, the top shell and the bottom shell of the connecting block are both provided with grooves, the shells on two sides of each groove are fixedly connected with a first limiting shaft, and the inner ring of the fixing piece is rotatably sleeved on the outer ring of the first limiting shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

through the structures of the threaded sleeve, the threaded rod, the needle head and the like, the threaded rod is rotated to move in the inner ring of the threaded sleeve, so that the needle head is driven to move, and the needle inserting device is pushed to move;

through connecting block, spacing axle one, mounting, spacing axle two, adjusting bolt, adjusting nut isotructure, stir adjusting bolt and drive the connecting block and move on the outer lane of threaded rod, the removal of connecting block can drive two mountings and do the motion of opening or merging to can fix patient's low limbs.

Drawings

Fig. 1 is a schematic view of a front view structure of a multifunctional epidural anesthesia auxiliary needle inserter provided by the utility model;

fig. 2 is a schematic front sectional view of the multifunctional epidural anesthesia auxiliary needle inserter provided by the present invention;

fig. 3 is a schematic side view of the connecting block of the multifunctional epidural anesthesia auxiliary needle inserter provided by the utility model.

In the figure: the device comprises an auxiliary cylinder 1, a thread sleeve 2, a threaded rod 3, a needle 4, a connecting block 5, a first limiting shaft 6, a fixing part 7, a second limiting shaft 8, an adjusting bolt 9, an adjusting nut 10, an opening 11 and a sliding opening 12.

Detailed Description

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

As shown in fig. 1-3, the utility model provides a supplementary needle ware of inserting of multi-functional epidural anesthesia, including supplementary section of thick bamboo 1, the left side casing inner circle of supplementary section of thick bamboo 1 rotates the cover and is equipped with threaded rod 3, the right-hand member fixedly connected with syringe needle 4 of threaded rod 3, the outer lane activity of syringe needle 4 runs through out the right side casing of supplementary section of

thick bamboo

1, 3 right-hand member outer lane movable sleeve of threaded rod is equipped with connecting block 5, the top casing and the bottom casing of connecting block 5 all articulate has mounting 7, the top right side casing and the bottom right side casing of supplementary section of thick bamboo 1 are run through out respectively to two mounting 7's outer lane, the positive casing fixedly connected with adjusting bolt 9 of connecting block 5, the one end outer lane that adjusting bolt 9 kept away from connecting block 5 rotates the cover and.

In an alternative embodiment, the left shell of the auxiliary cylinder 1 is provided with a first through hole, an inner ring of the first through hole is fixedly sleeved with the threaded sleeve 2, and an outer ring of the threaded rod 3 is rotatably sleeved in an inner ring of the threaded sleeve 2.

In an alternative embodiment, the right casing of the auxiliary barrel 1 is provided with a second through hole, and the outer ring of the needle 4 is movably sleeved in the inner ring of the second through hole.

In an alternative embodiment, the top right casing and the bottom right casing of the auxiliary cylinder 1 are both provided with an opening 11, the casings on both sides of the opening 11 are fixedly connected with a second limiting shaft 8, and the inner ring of the fixing member 7 is rotatably sleeved on the outer ring of the second limiting shaft 8.

In an alternative embodiment, the right casing of the front side of the auxiliary cylinder 1 is provided with a sliding opening 12, and the outer ring of the adjusting bolt 9 is slidably sleeved in the inner ring of the sliding opening 12.

In an alternative embodiment, the top shell and the bottom shell of the connecting block 5 are both provided with grooves, the shells on two sides of the grooves are fixedly connected with the first limiting shafts 6, and the inner rings of the fixing pieces 7 are rotatably sleeved on the outer rings of the first limiting shafts 6.

The working principle is as follows: firstly, because the inner ring of the left side shell of the auxiliary cylinder 1 is fixedly sleeved with the threaded sleeve 2, the inner ring of the threaded sleeve 2 is fixedly sleeved with the threaded rod 3, the threaded rod 3 can be rotated to move in the inner ring of the threaded sleeve 2, the right end of the threaded rod 3 is fixedly connected with the needle head 4, the movement of the threaded rod 3 can further drive the needle head 4 to move, so as to push the needle inserting device to move, because the inner ring of the right side shell on the front side of the auxiliary cylinder 1 is slidably provided with the adjusting bolt 9, the adjusting bolt 9 is fixedly connected with the connecting block 5, the connecting block 5 can be driven to move on the outer ring of the threaded rod 3 when the adjusting bolt 9 is pulled, the top shell and the bottom shell of the connecting block 5 are both hinged with the fixing piece 7, the inner ring of the right side shell on the top side and the inner ring of the right side shell on the bottom side of the auxiliary cylinder 1, therefore, the movement of the connecting block 5 can drive the two fixing pieces 7 to do opening or combining movement, when the angles of the two fixing pieces 7 are adjusted, the two fixing pieces 7 can be fixed by rotating the adjusting nut 10 to prevent the two fixing pieces from moving again, and therefore the lower limbs of a patient can be fixed.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a supplementary needle ware of anesthesia outside multi-functional dura mater, includes an auxiliary cylinder (1), its characterized in that, the left side casing inner circle of an auxiliary cylinder (1) rotates the cover and is equipped with threaded rod (3), the right-hand member fixedly connected with syringe needle (4) of threaded rod (3), the outer lane activity of syringe needle (4) passes through the right side casing of an auxiliary cylinder (1), threaded rod (3) right-hand member outer lane activity cover is equipped with connecting block (5), the top casing and the bottom casing of connecting block (5) all articulate has mounting (7), two the outer lane of mounting (7) passes through the top right side casing and the bottom right side casing of an auxiliary cylinder (1) respectively, the positive casing fixedly connected with adjusting bolt (9) of connecting block (5), the one end outer lane that adjusting bolt (9) kept away from connecting block (5) rotates the cover and, and the outer ring of the adjusting bolt (9) penetrates through the right shell of the front side of the auxiliary cylinder (1).

2. The multifunctional epidural anesthesia auxiliary needle inserter according to claim 1, characterized in that a first through hole is formed in the left side shell of the auxiliary cylinder (1), a threaded sleeve (2) is fixedly sleeved on the inner ring of the first through hole, and the outer ring of the threaded rod (3) is rotatably sleeved in the inner ring of the threaded sleeve (2).

3. The multifunctional epidural anesthesia auxiliary needle inserter according to claim 1, wherein a second through hole is formed in the right side shell of the auxiliary cylinder (1), and the outer ring of the needle head (4) is movably sleeved in the inner ring of the second through hole.

4. The multifunctional epidural anesthesia auxiliary needle inserter according to claim 1, characterized in that the top right side shell and the bottom right side shell of the auxiliary cylinder (1) are both provided with an opening (11), the shells on both sides of the opening (11) are fixedly connected with a second limiting shaft (8), and the inner ring of the fixing member (7) is rotatably sleeved on the outer ring of the second limiting shaft (8).

5. The multifunctional epidural anesthesia auxiliary needle inserter according to claim 1, characterized in that a sliding opening (12) is formed in the right side shell of the front face of the auxiliary cylinder (1), and the outer ring of the adjusting bolt (9) is slidably sleeved in the inner ring of the sliding opening (12).

6. The multifunctional epidural anesthesia auxiliary needle inserter according to claim 1, wherein the top shell and the bottom shell of the connecting block (5) are both provided with a groove, the shells at two sides of the groove are fixedly connected with a first limiting shaft (6), and the inner ring of the fixing member (7) is rotatably sleeved on the outer ring of the first limiting shaft (6).