CN214209112U - Clinical local anesthesia device of department of anesthesia - Google Patents

Abstract

The utility model discloses a clinical local anesthesia device of department of anesthesia relates to local anesthesia equipment technical field. The utility model discloses a bottom is provided with the hollow piece of cylinder that the notch is decurrent, there is needle cylinder groove subassembly at the top of the hollow piece of cylinder through screw thread connection, needle cylinder groove subassembly includes the screw thread section of thick bamboo and the circular baffle of fixed mounting in screw thread section of thick bamboo inside with the hollow piece threaded connection of cylinder, equidistant the sliding tray that sets up a plurality of and run through circular baffle top and bottom is encircleed on the circular baffle, the top of screw thread section of thick bamboo still is provided with a plurality of screw hole one. The utility model discloses a set up these and changed original single cylinder injections, make the position that patient need carry out the operation that injects that anesthetic can be even, can not make same health position injection excessive anesthetic shadow postoperative resume because of single cylinder injection, also make anesthetic diffusion as early as possible after the injection, reduce the time of operation preparation.

Description

Clinical local anesthesia device of department of anesthesia

Technical Field

The utility model relates to a local anesthesia equipment technical field, concretely relates to clinical local anesthesia device of department of anesthesia.

Background

Local anesthesia refers to a technology of injecting local anesthetic into a certain part of a body to temporarily block sensory and motor nerve conduction of the part, and is simple and easy to implement, high in safety and few in complications.

In hospital clinic, local anesthesia is needed to be carried out on the operation position of a patient before operation, so that the pain of the patient during operation is relieved. The current anesthetic is injected to the surgical site of a patient using a disposable syringe. Typically, a medical professional holds a syringe containing anesthetic, pierces the needle into the surgical site of the patient, and then pushes the plunger rod to inject the anesthetic into the surgical site of the patient. But because anesthetic diffusion rate is slow and need a lot of injections, when medical personnel handheld syringe injection, when promoting the piston rod, hand stability is relatively poor, can appear rocking, the syringe needle of syringe front end also can rock even slide, increase patient's misery and influence local anesthesia's accuracy, and present anesthetic injection can generally spread in same place, consequently can influence the speed that makes its resume to this place slow, also influence health harmony simultaneously, a avoided too much injecting same place with anesthetic for this device has been released, make the even injection of anesthetic to the clinical local anesthesia device of department of anesthesia that needs to operate the local position.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem provided in the background, the utility model provides a clinical local anesthesia device for anesthesia department.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a clinical local anesthesia device for anesthesia department comprises a cylindrical hollow block with a downward notch arranged at the bottom, the top of the cylindrical hollow block is connected with a needle cylinder groove component through a thread, the needle cylinder groove component comprises a thread cylinder in threaded connection with the cylindrical hollow block and a circular baffle fixedly installed in the thread cylinder, a plurality of sliding grooves I penetrating through the top and the bottom of the circular baffle are arranged on the circular baffle in an equidistant surrounding manner, the top of the thread cylinder is also provided with a plurality of first threaded holes, the top of the needle cylinder groove component is sleeved with a fixed cylinder component which is adaptive to each other, the fixed cylinder component is used for fixing a needle cylinder in the needle cylinder groove component, a limiting component is further arranged between the needle cylinder groove component and the fixed cylinder component and used for limiting the positions of the needle cylinder groove component and the fixed cylinder component, and a driving component is arranged at the top of the fixed cylinder component, the drive assembly is used for driving the syringe to inject.

Further, the fixed cylinder assembly comprises a fixed cylinder matched with the threaded cylinder and a circular fixed plate which is fixedly installed at the bottom of the fixed cylinder and is in contact with the circular baffle, a plurality of sliding grooves II corresponding to the circular baffle are formed in the circular fixed plate, a threaded hole II corresponding to the threaded hole I in the threaded cylinder is further formed in the bottom of the fixed cylinder, and a plurality of sliding blocks are arranged on the inner wall of the fixed cylinder in the vertical direction.

Furthermore, the driving assembly comprises a pressing block sleeved on the fixed cylinder and a plurality of sliding grooves III which are fixedly arranged on the outer surface of the pressing block and matched with sliding blocks in the fixed cylinder.

Furthermore, the limiting assembly comprises a limiting bolt in threaded connection with the first threaded hole and the second threaded hole.

Further, the number of the limiting bolts is four.

The utility model has the advantages as follows:

1. the utility model discloses a screw thread has cup jointed cylinder groove subassembly on the hollow piece of cylinder, through spacing subassembly fixedly connected with fixed section of thick bamboo subassembly on cylinder groove subassembly, the cover that slides on fixed section of thick bamboo subassembly is equipped with drive assembly, original single cylinder injection has been changed through setting up these, make the position that patient need carry out the operation that injects that anesthetic can be even, can not be because single cylinder injection, make the excessive anesthetic shadow postoperative of same health position injection resume, also make anesthetic diffusion as early as possible after the injection, reduce the time that the operation was prepared.

2. The utility model discloses a be provided with cylinder groove subassembly, cylinder groove subassembly includes a screw thread section of thick bamboo, circular baffle and sliding tray one, with thread groove and the hollow groove threaded connection of cylinder, puts into a plurality of sliding tray one with the cylinder, adjusts the position of cylinder according to the operation needs, makes the local ability of health evenly inject the anesthetic, adjusts the position that the cylinder injected according to the regulation of cylinder in sliding tray one internal position.

3. The utility model discloses a be provided with drive assembly, drive assembly makes its oppression cylinder accomplish the injection according to the briquetting including pressing briquetting and sliding block through the extrusion, thereby extrudees in-process sliding block and slides in sliding tray three, has alleviateed the power of pressing, makes the extrusion also can be lighter loose completion anesthetic's injection according to the light more of briquetting simultaneously.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of the present invention;

fig. 3 is a bottom view of the present invention;

FIG. 4 is a sectional view taken along the direction A-A of the present invention;

FIG. 5 is a schematic view of a part of the structure of the present invention;

FIG. 6 is a schematic view of a part of the structure of the present invention;

FIG. 7 is a schematic view of a syringe slot assembly of the present invention;

reference numerals: 1. a cylindrical hollow block; 2. a needle cylinder slot assembly; 3. a fixed barrel assembly; 4. a limiting component; 5. a drive assembly; 201. a threaded barrel; 202. a circular baffle; 203. a first sliding groove; 204. a first threaded hole; 301. a fixed cylinder; 302. a circular fixing plate; 303. a second sliding groove; 304. a second threaded hole; 305. a slider; 401. a limit bolt; 501. a pressing block; 502. and a third sliding groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-7, a clinical local anesthesia apparatus for anesthesia department, which comprises a cylindrical hollow block 1 with a downward notch at the bottom, a syringe slot assembly 2 connected with the top of the cylindrical hollow block 1 through a thread, the syringe slot assembly 2 comprising a thread cylinder 201 in threaded connection with the cylindrical hollow block 1 and a circular baffle 202 fixedly installed inside the thread cylinder 201, a plurality of sliding slots 203 penetrating the top and the bottom of the circular baffle 202 are formed on the circular baffle 202 in an encircling manner at equal intervals, a plurality of threaded holes 204 are further formed on the top of the thread cylinder 201, a fixed cylinder assembly 3 adapted to the top of the syringe slot assembly 2 is sleeved on the top of the syringe slot assembly 2, the fixed cylinder assembly 3 is used for fixing syringes in the syringe slot assembly 2, a limit assembly 4 is further arranged between the syringe slot assembly 2 and the fixed cylinder assembly 3, the limit assembly 4 is used for limiting the positions of the syringe slot assembly 2 and the fixed cylinder assembly 3, the top of the fixed barrel component 3 is provided with a driving component 5, and the driving component 5 is used for driving the needle cylinder to inject.

In this embodiment, screw thread cup joints cylinder groove subassembly 2 on cylinder hollow block 1, through spacing subassembly 4 fixedly connected with solid fixed cylinder subassembly 3 on cylinder groove subassembly 2, sliding sleeve is equipped with drive assembly 5 on solid fixed cylinder subassembly 3, when using the device to inject the anesthetic, the position of cylinder injection has been adjusted through cylinder groove subassembly 2, then with the position of solid fixed cylinder subassembly 3 and the fixed cylinder of spacing subassembly 4, drive through drive assembly 5 at last and inject the anesthetic in the cylinder to the patient that needs carry out local anesthesia in the health, cylinder hollow block 1 is transparent crushed aggregates material in this device, can see the measurement unit on the cylinder of the inside during convenient injection.

Specifically, the fixed cylinder assembly 3 includes a fixed cylinder 301 adapted to the threaded cylinder 201 and a circular fixing plate 302 fixedly mounted at the bottom of the fixed cylinder 301 and contacting with the circular baffle 202, a plurality of sliding grooves two 303 corresponding to the circular baffle 202 are formed in the circular fixing plate 302, a threaded hole two 304 corresponding to the threaded hole one 204 in the threaded cylinder 201 is further formed in the bottom of the fixed cylinder 301, and the fixed cylinder assembly 3 further includes a plurality of sliding blocks 305 vertically arranged on the inner wall of the fixed cylinder 301.

In this embodiment, the fixed barrel assembly 3 includes a fixed barrel 301, a circular fixing plate 302, a second sliding groove 303, a second threaded hole 304 and a sliding block 305, when the fixed barrel assembly 3 is fixed, the fixed barrel 301 is fixedly sleeved with the threaded barrel 201, a syringe is clamped between the second sliding groove 303 and the first sliding groove 203, a push rod portion of the syringe penetrates through the first sliding groove 203 and the second sliding groove 303, and the second threaded hole 304 on the fixed barrel assembly 3 corresponds to the first threaded hole 204 on the syringe groove assembly 2.

Specifically, the driving assembly 5 includes a pressing block 501 sleeved on the fixed barrel 301 and a plurality of sliding grooves 502 fixedly formed on the outer surface of the pressing block 501 and matched with the sliding block 305 inside the fixed barrel 301.

In this embodiment, the driving assembly 5 comprises a pressing block 501 and a third sliding groove 502, and when the driving assembly 5 is used for driving, the pressing block 501 contacts the push rod of the syringe and pushes the push rod to complete the injection by pressing the pressing block 501, i.e. sliding the sliding block 305 in the third sliding groove 502.

Specifically, the stop assembly 4 includes a stop bolt 401 threadedly coupled to the first threaded bore 204 and the second threaded bore 304.

In this embodiment, the limiting component 4 comprises a limiting bolt 401 which is in threaded connection with the first threaded hole 204 and the second threaded hole 304, when the device is used, the limiting component 4 limits the position, and the syringe slot component 2 and the fixed barrel component 3 are fixedly connected through threads, so that the position of the syringe in the syringe slot component 2 is limited, and then the device can be used for injection.

Specifically, the number of the limit bolts 401 is four.

Claims (5)

1. A clinical local anesthesia device for anesthesia department is characterized by comprising a cylindrical hollow block (1) with a downward notch arranged at the bottom, wherein the top of the cylindrical hollow block (1) is connected with a needle cylinder groove assembly (2) through a thread, the needle cylinder groove assembly (2) comprises a thread cylinder (201) in threaded connection with the cylindrical hollow block (1) and a circular baffle (202) fixedly installed inside the thread cylinder (201), the circular baffle (202) is provided with a plurality of sliding grooves (203) penetrating through the top and the bottom of the circular baffle (202) in an equidistant surrounding manner, the top of the thread cylinder (201) is also provided with a plurality of threaded holes (204), the top of the needle cylinder assembly (2) is sleeved with a matched fixed cylinder assembly (3), the fixed cylinder assembly (3) is used for fixing a needle cylinder in the needle cylinder groove assembly (2), and a limiting assembly (4) is further arranged between the needle cylinder groove assembly (2) and the fixed cylinder assembly (3), the limiting assembly (4) is used for limiting the positions of the needle cylinder groove assembly (2) and the fixed cylinder assembly (3), the top of the fixed cylinder assembly (3) is provided with a driving assembly (5), and the driving assembly (5) is used for driving the needle cylinder to inject.

2. The clinical local anesthesia device for anesthesia department according to claim 1, wherein the fixed cylinder assembly (3) comprises a fixed cylinder (301) matched with the threaded cylinder (201) and a circular fixing plate (302) fixedly installed at the bottom of the fixed cylinder (301) and contacted with the circular baffle (202), the circular fixing plate (302) is provided with a plurality of second sliding grooves (303) corresponding to the circular baffle (202), the bottom of the fixed cylinder (301) is further provided with a second threaded hole (304) corresponding to the first threaded hole (204) of the threaded cylinder (201), and the fixed cylinder assembly (3) further comprises a plurality of sliding blocks (305) vertically arranged on the inner wall of the fixed cylinder (301).

3. The clinical local anesthesia device for anesthesia department of claim 1, characterized in that the driving component (5) comprises a pressing block (501) sleeved on the fixed cylinder (301) and a plurality of sliding grooves III (502) fixedly arranged on the outer surface of the pressing block (501) and matched with the sliding block (305) in the fixed cylinder (301).

4. The clinical local anesthesia device of the department of anesthesia as claimed in claim 1, characterized in that, the stop assembly (4) comprises a stop bolt (401) in threaded connection with the first threaded hole (204) and the second threaded hole (304).

5. The clinical local anesthesia device of the department of anesthesia as claimed in claim 4, characterized in that the number of said stop bolts (401) is four.

Images