CN211327653U

CN211327653U - Local anesthesia device

Info

Publication number: CN211327653U
Application number: CN201921479922.XU
Authority: CN
Inventors: 石志华
Original assignee: Hangzhou Guangqi Medical Technology Development Co ltd
Current assignee: Hangzhou Guangqi Medical Technology Development Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-08-25
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to the technical field of medical equipment, and a local anesthesia device is disclosed, comprising a supporting rod, the middle part and the equal fixedly connected with connecting rod of one end of bracing piece bottom, the terminal fixedly connected with anchor clamps of connecting rod, the left side fixedly connected with slide bar on connecting rod top. This local anesthesia device, through the push pedal, can promote the piston removal in the cylinder, the push pedal removes one section distance, the same distance is also removed to the piston in the cylinder, according to this characteristic, the removal distance of anesthesiologist direct according to the push pedal, just can judge the volume that the liquid medicine in the cylinder reduces, in the use, as long as control the removal distance of push pedal, just can accurate control inject the quantity of the anesthetic into the human body, medical personnel are when injecting anesthetic, can not lead to the change of anesthetic injection volume because of the artificial reason, make the injection anesthetic more accurate convenient, also can reduce the consequence that the quantity production deviation leads to because of the medicament.

Description

Local anesthesia device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a local anesthesia device.

Background

Anesthesia is a reversible functional inhibition of the central and/or peripheral nervous system, produced by drugs or other means, characterized mainly by the loss of sensation, especially pain sensation, for the purpose of painless surgical treatment, while guaranteeing the safety of the perioperative patients, a procedure which must be completed by the anesthesiologist. Nowadays, anesthesiology has become a special independent subject in clinical medicine, mainly including clinical anesthesiology, emergency resuscitation medicine, critical care treatment, pain diagnosis and treatment, and other related medicine and mechanism research, and is a comprehensive subject for researching anesthesia, analgesia, emergency resuscitation and critical medicine.

Local anesthesia is to inject local anesthetics such as procaine and lidocaine into corresponding parts to block spinal nerves, nerve plexuses or nerve trunks and thinner peripheral nerve endings, so that a certain part of a body loses sensation temporarily.

SUMMERY OF THE UTILITY MODEL

Not enough to current anesthesia mode, the utility model provides a local anesthesia device possesses the advantage that can the used anesthetic dosage of accurate control, has solved the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a local anesthesia device, includes the bracing piece, the middle part and the equal fixedly connected with connecting rod of one end of bracing piece bottom, the terminal fixedly connected with anchor clamps of connecting rod, the left side fixedly connected with slide bar on connecting rod top, spacing frame and push pedal have been cup jointed in the outer lane activity of slide bar, just the push pedal is located the left side of spacing frame.

Preferably, the top of the limit frame and the top of the push plate are fixedly connected with pointers, the bottom of the limit frame is provided with a threaded hole, and the inner ring of the threaded hole is movably connected with a screw rod.

Preferably, the inside of the clamp clamps the syringe.

Preferably, the left side part of the front surface of the supporting rod is provided with scale marks, the scale marks are the same as those on the needle cylinder, and the pointer is tightly attached to the scale marks.

Compared with the existing anesthesia mode, the utility model discloses possess following beneficial effect:

1. this local anesthesia device, through the push pedal, can promote the piston removal in the cylinder, the push pedal removes one section distance, the same distance is also removed to the piston in the cylinder, according to this characteristic, the removal distance of anesthesiologist direct according to the push pedal, just can judge the volume that the liquid medicine in the cylinder reduces, in the use, as long as control the removal distance of push pedal, just can accurate control inject the quantity of the anesthetic into the human body, medical personnel are when injecting anesthetic, can not lead to the change of anesthetic injection volume because of the artificial reason, make the injection anesthetic more accurate convenient, also can reduce the consequence that the quantity production deviation leads to because of the medicament.

2. This local anesthesia device, through the screw rod, can fix spacing frame on the slide bar, spacing frame and push pedal can remove on the slide bar, make can adjust the distance between spacing frame and the slide according to actual demand, distance between two pointers, the distance that the piston can move in the needle cylinder is the distance that the representative push pedal can move, adjust the distance between two pointers, the reduction amount of liquid medicine in the accurate control needle cylinder can be accomplished according to actual demand, be convenient for medical personnel for patient's injection liquid medicine.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a side view of the structural jig of the present invention;

fig. 3 is a schematic side view of the structure limiting frame of the present invention.

In the figure: 1. a support bar; 2. a connecting rod; 3. a clamp; 4. a threaded hole; 5. a limiting frame; 6. pushing the plate; 7. a pointer; 8. a slide bar; 9. a needle cylinder; 10. a screw; 11. scale lines are marked.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a local anesthesia apparatus comprises a support rod 1, a connecting rod 2 is fixedly connected to both the middle portion and one end of the bottom of the support rod 1, a clamp 3 is fixedly connected to the end of the connecting rod 2, a syringe 9 can be fixed to the apparatus through the clamp 3, so as to control the dosage of anesthetic, a slide rod 8 is fixedly connected to the left side of the top end of the connecting rod 2, a limit frame 5 and a push plate 6 are movably sleeved on the outer ring of the slide rod 8, the limit frame 5 and the push plate 6 can be moved on the slide rod 8 through the slide rod 8, the limit frame 5 and the push plate 6 can be moved according to actual requirements, the distance between the limit frame 5 and the push plate 6 can be adjusted, a piston in the syringe 9 can be pushed to move through the push plate 6, the liquid medicine in the syringe 9 can be pushed out, the push plate 6 can be moved for a, the direct displacement according to push pedal 6 of anesthesiologist, just can judge the volume that the liquid medicine in the cylinder 9 reduces, in the use, as long as control push pedal 6's displacement, just can the accurate control inject into the internal anesthetic's of people quantity, medical personnel are when injecting anesthetic, can not lead to the change of anesthetic injection volume because of the artificial reason, it is more accurate convenient to make injection anesthetic, also can reduce the consequence that leads to because of the quantity production deviation of medicament, and push pedal 6 is located the left side of spacing frame 5, be located the left side of spacing frame 5 through push pedal 6, be convenient for spacing frame 5 blocks the removal of push pedal 6, be convenient for the anesthesiologist to the accurate control of anesthetic dose.

The needle 7 is fixedly connected to the tops of the limiting frame 5 and the push plate 6, the dosage of anesthetic is convenient to control through the needle 7, the threaded hole 4 is formed in the bottom of the limiting frame 5, the inner ring of the threaded hole 4 is movably connected with the screw rod 10, the amount of the liquid medicine required can be adjusted according to requirements through the needle 7 on the limiting frame 5 and the push plate 6, and the limiting frame 5 can be fixed on the slide rod 8 through the screw rod 10.

Wherein, the syringe 9 is clamped at the inner side of the clamp 3, and the syringe 9 can be fixed on the device through the clamp 3, thereby being convenient for an anaesthetist to control the dosage of the anesthetic.

Wherein, the positive left side part of bracing piece 1 is equipped with scale mark 11, scale mark 11 is the same with scale mark 11 on the cylinder 9, scale mark 11 is hugged closely to pointer 7, it is the same with the scale mark on the cylinder 9 through scale mark 11, the liquid medicine in the cylinder 9 also reduces corresponding volume when the push pedal 6 removes the same distance correspondingly, the volume that the liquid medicine reduces in the cylinder 9 can be controlled through the displacement distance of adjusting push pedal 6, scale mark is hugged closely to pointer 7, be convenient for judge the distance between two pointers.

The working principle is as follows: when the device is used, a proper amount of anesthetic is placed in the needle cylinder 9, the needle cylinder 9 is adjusted to the degree suitable for injection, the needle cylinder 9 is fixed on the device through the clamp 3, the tail end of a piston handle on the needle cylinder 9 is in contact with the push plate 6, the distance that the piston in the needle cylinder 9 needs to move is judged according to the dose of the anesthetic needing to be injected, the distance of the limiting frame 5 is moved, the distance between the two pointers 7 is enabled to be the same as the distance that the piston in the needle cylinder 9 needs to move, the screw rod 10 is rotated, the limiting frame 5 is fixed on the slide rod 8 through the screw rod 10, the push plate 6 is pushed to move on the slide rod 8, the push plate 6 pushes the piston in the needle cylinder 9 to move, the push plate 6 moves to the position of the limiting frame 5, the limiting frame 5 prevents the push plate 6 from moving continuously, the piston in the needle cylinder.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also 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 for simplicity of description, and do not indicate or imply that the equipment 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. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A local anesthesia device comprises a support rod (1), and is characterized in that: the utility model discloses a bracing piece, including bracing piece (1), the equal fixedly connected with connecting rod (2) of middle part and one end of bracing piece (1) bottom, the terminal fixedly connected with anchor clamps (3) of connecting rod (2), the left side fixedly connected with slide bar (8) on connecting rod (2) top, spacing frame (5) and push pedal (6) have been cup jointed in the outer lane activity of slide bar (8), just push pedal (6) are located the left side of spacing frame (5).

2. A local anaesthetic device as claimed in claim 1 wherein: the top of the limiting frame (5) and the top of the push plate (6) are fixedly connected with pointers (7), the bottom of the limiting frame (5) is provided with a threaded hole (4), and the inner ring of the threaded hole (4) is movably connected with a screw rod (10).

3. A local anaesthetic device as claimed in claim 1 wherein: the needle cylinder (9) is clamped on the inner side of the clamp (3).

4. A local anaesthetic device as claimed in claim 2 wherein: the left side part of the front of the supporting rod (1) is provided with scale marks (11), the scale marks (11) are the same as the scale marks (11) on the needle cylinder (9), and the pointer (7) is tightly attached to the scale marks (11).