CN219332793U

CN219332793U - Telescopic anesthetic needle

Info

Publication number: CN219332793U
Application number: CN202320121291.4U
Authority: CN
Inventors: 代莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-07-14
Anticipated expiration: 2033-01-16

Abstract

The utility model discloses a telescopic anesthetic needle, which relates to the technical field of medical appliances and comprises a needle head, a telescopic tube, a fixed sleeve and a fixed connecting tube, wherein one end of the needle head is slidably connected in the fixed sleeve, one end of the needle head is connected with one end of the telescopic tube, the telescopic tube is positioned in the fixed sleeve, one end of the fixed connecting tube is fixedly connected in the other end of the fixed sleeve, and the other end of the telescopic tube is slidably positioned in the fixed connecting tube; solves the problem that after the needle is inserted into a patient in the prior art, the needle structure is sometimes far away from medical staff due to the angle or distance, which causes inconvenient operation of the medical staff.

Description

Telescopic anesthetic needle

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a telescopic anesthetic needle.

Background

Anesthesia means that the patient is temporarily deprived of sensation, either entirely or locally, by medication or other means, to achieve painless goals, providing conditions for surgical or other medical examination and treatment.

In the prior art, anesthesia adopts the anesthetic needle to carry out the injection of anesthetic, at present carries out injection anesthesia, the anesthetic needle adopts independent structure mostly, medical personnel generally can insert the needle structure in the patient, be used for the location needs anesthesia like this the position, then be connected with the needle structure through transfer line or syringe and carry out anesthesia to the patient, but the patient lies behind the needle structure of inserting on the sick bed, the patient just can not easily remove the position, just so need medical personnel to move patient and patient telescopic syringe needle, can lead to the needle structure to be far away from medical personnel because of angle or distance reason in some cases, medical personnel need not operate with a normal posture when being connected transfer line or syringe with the patient, and this kind of mode can make medical personnel very inconvenient when operating, lead to appearing unexpected in the operation easily.

Disclosure of Invention

The embodiment of the utility model provides a telescopic anesthetic needle, which aims to solve the problems in the background technology.

The embodiment of the utility model adopts the following technical scheme:

the utility model provides a scalable anesthesia needle, includes syringe needle, flexible pipe, fixed sleeve and fixed connection pipe, the one end sliding connection of syringe needle is in fixed sleeve, just the one end of syringe needle is connected with the one end of flexible pipe, flexible pipe is located fixed sleeve inside, the one end fixed connection of fixed connection pipe is in fixed sleeve's the other end, the other end sliding of flexible pipe is located fixed connection pipe.

Further, be equipped with two sets of limit piece on the syringe needle, two sets of the equal pairwise symmetry of stopper sets up on the both sides of syringe needle, and every group the stopper all is the interval setting on one side of syringe needle, be equipped with connecting baffle on the one end of syringe needle, still be equipped with the connecting pipe on the one end of syringe needle, the syringe needle passes through connecting baffle sliding connection in fixed sleeve's one end, the connecting pipe is located one side of connecting baffle, the connecting pipe is located fixed sleeve, stopper and fixed sleeve's one end cooperation.

Further, each limiting block is made of rubber.

Furthermore, one end of the telescopic pipe is connected to the connecting pipe in a conical shape, and the other end of the telescopic pipe is connected to the fixed connecting pipe in a sliding manner.

Further, a fixed pipe is arranged at one end of the fixed sleeve, two sliding grooves are symmetrically formed in the fixed pipe, and each sliding groove corresponds to one group of limiting blocks.

Further, a fixed baffle is arranged at one end of the fixed connecting pipe, a telescopic hole is arranged in one end of the fixed connecting pipe, and the fixed connecting pipe is in sliding fit with the other end of the telescopic pipe through the telescopic hole.

The above at least one technical scheme adopted by the embodiment of the utility model can achieve the following beneficial effects:

firstly, insert the other end of syringe needle into the required injection anesthetic on one's body position department of patient, then observe the inconvenient medical personnel of position side of fixed connecting pipe and inject anesthetic to it, if the position is convenient then need not adjust the position of fixed connecting pipe, when the inconvenient medical personnel of position at fixed connecting pipe place is to its injection anesthetic, the position of syringe needle can be held with one hand earlier by medical personnel, prevent that the syringe needle from rocking and leading to the syringe needle to take place the skew or remove, then hold fixed sleeve pipe with another hand and remove it backward, make fixed sleeve pipe drive fixed connecting pipe extend the distance with medical personnel, until the injection of anesthetic is carried out to it to the convenient medical personnel, thereby can sometimes lead to the syringe needle structure to be far away from medical personnel because of angle or distance reason after inserting on one's body in prior art, very inconvenient problem when leading to medical personnel to operate.

In the utility model, the connecting baffle connected with one end of the needle head is positioned in the fixed sleeve, when the needle head and the connecting baffle move to one side in the fixed sleeve, the connecting baffle can be abutted against one side wall in the fixed sleeve, so that the needle head and the connecting baffle stop moving, the fixing between the needle head and the fixed sleeve is realized through the cooperation between the limiting block and the fixed pipe arranged on the needle head, when the limiting block corresponds to the sliding groove, the limiting block can move along the sliding groove when the needle head moves, so that one end of the needle head can slide in the fixed sleeve, and if the fixed pipe is rotated to enable the limiting block to move out of the sliding groove, at the moment, the two groups of limiting blocks can be extruded in the fixed pipe, and the limiting block is made of rubber material, so that the limiting block can leave the sliding groove in a rotating mode, and then is extruded with the inner wall of the fixed pipe, so that the needle head, the fixed sleeve and the fixed connecting pipe can be fixed under the traction of external larger force, and the position between the needle head, the fixed sleeve and the fixed connecting pipe can be fixed.

Thirdly, in the utility model, the limiting block can also play a role in skid resistance, and when the hands of medical staff pinch on the needle, the limiting block can prevent the problem of skid between the hands of the medical staff and the needle, so that the medical staff can more conveniently stretch the needle.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a perspective cross-sectional view of the present utility model;

FIG. 3 is a partial cross-sectional view of the utility model;

fig. 4 is a partial cross-sectional view of the second embodiment of the present utility model.

Reference numerals: needle 1, stopper 11, connecting baffle 12, connecting tube 13, telescopic tube 2, fixed sleeve 4, fixed tube 41, sliding groove 42, fixed connecting tube 3, fixed baffle 31, telescopic hole 32

Description of the embodiments

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The following describes in detail the technical solutions provided by the embodiments of the present utility model with reference to the accompanying drawings.

Referring to fig. 1-4, an embodiment of the utility model provides a telescopic anesthetic needle, which comprises a needle head 1, a telescopic tube 2, a fixed sleeve 4 and a fixed connecting tube 3, wherein one end of the needle head 1 is slidably connected in the fixed sleeve 4, one end of the needle head 1 is connected with one end of the telescopic tube 2, the telescopic tube 2 is positioned in the fixed sleeve 4, one end of the fixed connecting tube 3 is fixedly connected in the other end of the fixed sleeve 4, and the other end of the telescopic tube 2 is slidably positioned in the fixed connecting tube 3.

The utility model aims to solve the problem that in the prior art, after a needle 1 is inserted into a patient, the structure of the needle 1 is sometimes far away from medical staff due to the reasons of angles or distances, the medical staff needs to operate in a normal posture when connecting a transfusion tube or an injection tube with the patient, so that the medical staff is inconvenient to operate, the position of anesthetic needing to be input is adjusted in a telescopic mode, and the specific operation mode is as follows:

firstly, the other end of the needle 1 is inserted into the position of the patient where the anesthetic liquid is needed to be injected, then the position of the fixed connecting pipe 3 is observed, the position of the fixed connecting pipe 3 is not needed to be adjusted if the position is convenient, when the position of the fixed connecting pipe 3 is inconvenient for medical staff to inject the anesthetic liquid into the patient, the medical staff can pinch the position of the needle 1 by one hand first, the needle 1 is prevented from being swayed to cause the offset or movement of the needle 1, then the other hand pinches the fixed sleeve 4 and moves the fixed sleeve backwards, the fixed sleeve 4 drives the fixed connecting pipe 3 to extend the distance between the fixed connecting pipe and the medical staff until the medical staff is convenient to inject the anesthetic liquid into the fixed connecting pipe, and therefore the problem that in the prior art, after the needle 1 is inserted into the patient, the structure of the needle 1 is far away from the medical staff due to the angle or the distance in some cases, and the operation of the medical staff is inconvenient is caused.

Specifically, be equipped with two sets of limit piece 11 on the syringe needle 1, two sets of the equal two-pair symmetry of stopper 11 sets up on the both sides of syringe needle 1, and every group stopper 11 all is the interval setting on one side of syringe needle 1, be equipped with connection baffle 12 on the one end of syringe needle 1, still be equipped with connecting pipe 13 on the one end of syringe needle 1, syringe needle 1 is through connection baffle 12 sliding connection in the one end of fixed bolster 4, connecting pipe 13 is located one side of connection baffle 12, connecting pipe 13 is located fixed bolster 4, stopper 11 and the one end cooperation of fixed bolster 4.

Specifically, each of the limiting blocks 11 is made of rubber.

Specifically, one end of the telescopic tube 2 is connected to the connecting tube 13 in a conical shape, and the other end of the telescopic tube 2 is slidingly connected to the fixed connecting tube 3.

Specifically, a fixed tube 41 is disposed at one end of the fixed sleeve 4, two sliding grooves 42 are symmetrically disposed in the fixed tube 41, and each sliding groove 42 corresponds to one group of limiting blocks 11.

Specifically, a fixed baffle 31 is arranged at one end of the fixed connecting pipe 3, a telescopic hole 32 is arranged in one end of the fixed connecting pipe 3, and the fixed connecting pipe 3 is in sliding fit with the other end of the telescopic pipe 2 through the telescopic hole 32.

In the utility model, the sliding fit of the needle 1 and the fixed sleeve 4 is that the connecting baffle 12 connected with one end of the needle 1 is positioned in the fixed sleeve 4, when the needle 1 and the connecting baffle 12 move to one side in the fixed sleeve 4, the connecting baffle 12 can be abutted against one side wall in the fixed sleeve 4, so that the needle 1 and the connecting baffle 12 stop moving, the fixing between the needle 1 and the fixed sleeve 4 is realized by the fit between the limiting block 11 arranged on the needle 1 and the fixed sleeve 41, when the limiting block 11 corresponds to the sliding groove 42, the needle 1 moves along the sliding groove 42, so that one end of the needle 1 can slide in the fixed sleeve 4, and if the fixed sleeve 41 is rotated, the limiting block 11 moves out of the sliding groove 42, at the moment, two groups of limiting blocks 11 can be extruded in the fixed sleeve 41, and the limiting block 11 can be extruded out of the sliding groove 42 through a rotating mode, and then is extruded with the inner wall of the fixed sleeve 41, so that the needle 1 can be fixed on the fixed sleeve 4 under the condition of not being pulled by external atmosphere, and the fixing force between the needle 1 and the fixed sleeve 4 is completed.

In the utility model, the limiting block 11 can also play a role in skid resistance, and when the hands of the medical staff are pinched on the needle head 1, the limiting block 11 can prevent the problem of skid between the hands of the medical staff and the needle head 1, so that the medical staff can more conveniently retract the needle head 1.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides a scalable anesthesia needle, its characterized in that includes syringe needle (1), flexible pipe (2), fixed bolster (4) and fixed connection pipe (3), the one end sliding connection of syringe needle (1) is in fixed bolster (4), just the one end of syringe needle (1) is connected with the one end of flexible pipe (2), flexible pipe (2) are located inside fixed bolster (4), the one end fixed connection of fixed connection pipe (3) is in the other end of fixed bolster (4), the other end sliding of flexible pipe (2) is located fixed connection pipe (3).

2. The telescopic anesthetic needle according to claim 1, characterized in that two groups of limiting blocks (11) are arranged on the needle (1), two groups of limiting blocks (11) are symmetrically arranged on two sides of the needle (1) in pairs, each group of limiting blocks (11) are arranged on one side of the needle (1) at intervals, a connecting baffle (12) is arranged on one end of the needle (1), a connecting pipe (13) is further arranged on one end of the needle (1), the needle (1) is slidably connected in one end of the fixed sleeve (4) through the connecting baffle (12), the connecting pipe (13) is arranged on one side of the connecting baffle (12), the connecting pipe (13) is arranged in the fixed sleeve (4), and the limiting blocks (11) are matched with one end of the fixed sleeve (4).

3. A retractable anesthetic needle as claimed in claim 2, characterized in that each of said stoppers (11) is made of rubber material.

4. A retractable anesthetic needle as claimed in claim 3, characterized in that one end of the telescopic tube (2) is connected to the connecting tube (13) in a conical shape, and the other end of the telescopic tube (2) is slidingly connected in the fixed connecting tube (3).

5. A retractable anesthetic needle as claimed in claim 2, characterized in that a fixed tube (41) is arranged at one end of the fixed sleeve (4), two sliding grooves (42) are symmetrically arranged in the fixed tube (41), and each sliding groove (42) corresponds to a group of limiting blocks (11).

6. The telescopic anesthetic needle according to claim 5, characterized in that a fixed baffle (31) is arranged at one end of the fixed connecting pipe (3), a telescopic hole (32) is arranged in one end of the fixed connecting pipe (3), and the fixed connecting pipe (3) is in sliding fit with the other end of the telescopic pipe (2) through the telescopic hole (32).