CN215461191U

CN215461191U - Local anesthesia device for anesthesia department doctor

Info

Publication number: CN215461191U
Application number: CN202121966962.4U
Authority: CN
Inventors: 朱鸯玲
Original assignee: Zhu Yangling
Current assignee: Zhu Yangling
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-11
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a local anesthesia device for a doctor in an anesthesia department, which belongs to the technical field of medical equipment and comprises a needle tube, the top of the outer side of the needle tube is fixedly provided with an adjusting and positioning component which is formed by combining a fixing plate, a threaded rod, a fixing plate and a limiting column with the function of limiting the extension length of the needle tube, the bottom end of the needle tube is fixedly provided with a disassembly protection component which is formed by combining a fixture block with the function of disassembling and containing the needle head, a protection cover and a rubber ring, the adjusting and positioning assembly comprises a fixing plate, a threaded rod, a fixing plate, a limiting column, a scale groove, a sliding disc, a positioning spring, a positioning block, a positioning groove and a positioning plate.

Description

Local anesthesia device for anesthesia department doctor

Technical Field

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

Background

Local anesthesia, also known as regional anesthesia, refers to the application of local anesthetics to body parts under the conscious state of the patient, so that the sensory nerve conduction function of a certain part of the body is temporarily blocked, the motor nerve conduction remains intact or is simultaneously blocked to different degrees, the blocking should be completely reversible without any tissue damage, and the local anesthesia has the advantages of simplicity, convenience, safety, patient conscious, less complications and little influence on the physiological function of the patient.

Therefore, the Chinese patent net discloses a local anesthesia device for an anesthesia department doctor, which is under the application number of 201921902020.2, and not only reduces the discomfort of a patient and the burden of medical staff, but also ensures the consistency of injection positions of two medicaments and is beneficial to the interaction between the medicaments.

However, in the actual use process of the anesthesia device, due to the fact that the number of the medicaments cannot be accurately extracted when the workers extract the medicaments, the medicament waste phenomenon is easily caused when the needle tube is reversely pushed, and therefore the local anesthesia device for the anesthesia department doctor is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a local anesthesia device for an anesthesia department doctor, which solves the problem that in the actual use process of the anesthesia device provided by the patent in the background technology, the number of medicaments cannot be accurately extracted when a worker extracts the medicaments, and further the medicament is easily wasted when a needle tube is reversely pushed.

In order to achieve the purpose, the utility model provides the following technical scheme: a local anesthesia device for a doctor in an anesthesia department comprises a needle tube, wherein an adjusting and positioning assembly is fixedly installed at the top of the outer side of the needle tube, and the adjusting and positioning assembly is formed by combining a fixing plate, a threaded rod, a fixing plate and a limiting column, wherein the fixing plate has a function of limiting the extension length of the needle tube;

needle tubing bottom fixed mounting dismantles the protection subassembly, it is formed by having to dismantle fixture block, safety cover and the rubber ring combination of accomodating the function to the syringe needle to dismantle the protection subassembly.

Preferably, the adjusting and positioning assembly comprises a fixing plate, a threaded rod, a connecting plate, a limiting column, a scale groove, a sliding disc, a positioning spring, a positioning block, a positioning groove and a positioning plate;

needle tubing outside top fixed mounting has the fixed plate, there is the threaded rod the fixed plate inboard through threaded connection, threaded rod outside top is rotated and has been cup jointed the connecting plate, the welding of connecting plate top limit portion has spacing post, spacing post outside equidistance has seted up the scale groove, the inside embedding sliding connection in spacing post top has the sliding tray, sliding tray top fixed mounting has positioning spring, sliding tray top mid-plate welding has the locating piece, spacing post top corresponds locating piece position department and has seted up the constant head tank, locating piece top fixed mounting has the locating plate, and the staff of being convenient for prescribes a limit to needle tubing extension length, avoids the staff to extract excessive medicament.

Preferably, the top end of the positioning spring is in contact with the top of the inner side of the limiting column, and the bottom end of the positioning plate is in contact with the top end of the threaded rod.

Preferably, the cross section of the positioning block is rectangular, and the cross section of the inner side of the positioning groove is cross-shaped.

Preferably, the detachable protection component comprises a connecting pipe, a needle head, a clamping groove, a clamping block, a protection cover and a rubber ring;

the utility model discloses a syringe needle, including needle tubing bottom, connecting pipe bottom, clamping groove, safety cover, rubber ring, staff of being convenient for dismantle the syringe needle and accomodate, needle tubing bottom middle part fixedly connected with connecting pipe, connecting pipe bottom joint has the syringe needle, the connecting pipe bottom is the circumference array equidistance and has seted up the draw-in groove, the inboard joint of draw-in groove has the fixture block, the safety cover has been cup jointed in the syringe needle outside, the inboard top fixed mounting of safety cover has the rubber ring, and the staff of being convenient for dismantles the syringe needle and accomodate.

Preferably, the longitudinal section of the fixture block is in a right trapezoid shape, and the top end of the fixture block is in contact with the bottom end of the rubber ring.

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

1. through adjusting locating component, the staff of being convenient for is injectd needle tubing extension length, has reduced the degree of difficulty that staff's location needle tubing extension length to avoid the staff to cause the excessive phenomenon of medicament when extracting the medicament, and then avoid the condition of the reverse promotion needle tubing that the staff needs, avoided the wasting of resources of medicament.

2. Through dismantling the protection subassembly, the staff of being convenient for dismantles the syringe needle and handles, has reduced the staff and has dismantled the syringe needle degree of difficulty, and the staff of also being convenient for protects the syringe needle after dismantling and handles, avoids syringe needle and external object to contact and causes personnel injured's phenomenon, simultaneously, also avoids external bacterium cross contamination's phenomenon.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of an adjusting and positioning assembly according to the present invention;

FIG. 3 is a schematic view of the structure of area A in FIG. 2 according to the present invention;

FIG. 4 is a schematic structural diagram of a detachable protection component according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a needle tube;

2. adjusting the positioning assembly; 201. a fixing plate; 202. a threaded rod; 203. a connecting plate; 204. a limiting column; 205. a scale groove; 206. a slide plate; 207. a positioning spring; 208. positioning blocks; 209. positioning a groove; 210. positioning a plate;

3. disassembling the protection component; 301. a connecting pipe; 302. a needle head; 303. a card slot; 304. a clamping block; 305. a protective cover; 306. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a local anesthesia device for a doctor in an anesthesia department comprises a needle tube 1, wherein an adjusting and positioning component 2 is fixedly installed at the top of the outer side of the needle tube 1, and the adjusting and positioning component 2 is formed by combining a fixing plate 201, a threaded rod 202, a connecting plate 203 and a limiting column 204, wherein the fixing plate 201 has a function of limiting the extension length of the needle tube 1;

the bottom end of the needle tube 1 is fixedly provided with a detachable protection component 3, and the detachable protection component 3 is formed by combining a fixture block 304 with a needle 302 detaching and accommodating function, a protective cover 305 and a rubber ring 306.

As shown in fig. 2 and 3, the adjusting and positioning assembly 2 includes a fixing plate 201, a threaded rod 202, a connecting plate 203, a limiting column 204, a scale groove 205, a sliding disc 206, a positioning spring 207, a positioning block 208, a positioning slot 209 and a positioning plate 210;

the top of the outer side of the needle tube 1 is fixedly provided with a fixing plate 201, the inner side of the fixing plate 201 is connected with a threaded rod 202 through threads, the top of the outer side of the threaded rod 202 is rotatably sleeved with a connecting plate 203, the edge part of the top end of the connecting plate 203 is welded with a limiting column 204, the outer side of the limiting column 204 is equidistantly provided with scale grooves 205, the top end of the limiting column 204 is embedded and slidably connected with a sliding disc 206, the top end of the sliding disc 206 is fixedly provided with a positioning spring 207, the top end of the positioning spring 207 is contacted with the top of the inner side of the limiting column 204, the movable sliding disc 206 can be reset, the middle part of the top end of the sliding disc 206 is welded with a positioning block 208, the top end of the limiting column 204 is provided with a positioning groove 209 corresponding to the position of the positioning block 208, the cross section of the positioning block 208 is rectangular, the cross section of the inner side of the positioning groove 209 is cross-shaped, the rotation phenomenon of the positioning block 210 when the positioning block 210 is used can be avoided, the positioning block 210 is fixedly arranged, the top end of the positioning block 210 is contacted with the top end of the threaded rod 202, the positioning plate 210 can be supported.

The worker twists the threaded rod 202, the threaded rod 202 is in threaded connection with the fixing plate 201, the position of the threaded rod 202 can be moved, the position of the connecting plate 203 which is rotatably connected with the bottom of the outer side of the threaded rod 202 in a sleeved mode can be moved, the position of the limiting column 204 which is fixedly connected with the top end of the connecting plate 203 can be moved, the position of the threaded rod 202 after moving can be conveniently determined by the worker through the scale groove 205 arranged on the outer side of the limiting column 204, the extending length of the needle tube 1 can be limited through the positioning plate 210 connected with the top end of the limiting column 204, when the needle tube 1 extracts a proper amount of medicament, the worker pulls the positioning plate 210 to separate the positioning block 208 from the positioning groove 209, at the moment, the worker rotates the positioning plate 210, and the position of the sliding disc 206 connected with one end of the positioning spring 207 can be moved through the elastic action of the positioning spring 207, thereby can make locating piece 208 joint that sliding plate 206 one side is connected inboard in constant head tank 209, and then can fix locating plate 210 position, separate through locating plate 210 and needle tubing 1, can avoid the staff when using needle tubing 1, locating plate 210 causes the influence to it, the staff of being convenient for prescribes a limit to 1 extension length of needle tubing, the degree of difficulty that the staff location needle tubing 1 extends is reduced, thereby avoid the staff to cause the excessive phenomenon of medicament when extracting the medicament, and then the condition of reverse promotion needle tubing 1 of avoiding the staff needs, the wasting of resources of medicament has been avoided.

As shown in fig. 4, the detachable protection component 3 includes a connection tube 301, a needle 302, a slot 303, a latch 304, a protection cover 305 and a rubber ring 306;

connecting pipe 301 is fixedly connected with in the middle part of 1 bottom of needle tubing, connecting pipe 301 bottom joint has syringe needle 302, connecting pipe 301 bottom is the circumference array equidistance and has seted up draw-in groove 303, the inboard joint of draw-in groove 303 has fixture block 304, safety cover 305 has been cup jointed in the syringe needle 302 outside, the inboard top fixed mounting of safety cover 305 has rubber ring 306, fixture block 304 longitudinal section is right trapezoid, fixture block 304 top and rubber ring 306 bottom contact can dismantle syringe needle 302 and handle.

The staff cup joints protection cover 305 in the syringe needle 302 outside, and to a syringe needle 302 tip extrusion, elastic action through rubber ring 306 and the water conservancy diversion effect of fixture block 304, can make rubber ring 306 bottom and the contact of fixture block 304 top, at this moment, staff's reverse pulling protection cover 305, can make rubber ring 306 shift out fixture block 304 from draw-in groove 303 inboard, thereby can dismantle syringe needle 302, syringe needle 302 after the dismantlement is located the protection cover 305 inboard, avoid syringe needle 302 scattering everywhere, be convenient for the staff to dismantle syringe needle 302 and handle, the staff's of having reduced the staff and having dismantled the syringe needle 302 degree of difficulty, also be convenient for the staff to carry out protection to the syringe needle 302 after the dismantlement, avoid syringe needle 302 and external object to contact and cause the injured phenomenon of personnel, and simultaneously, also avoid external bacterium cross contamination's phenomenon.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A local anesthesia device for anesthesia department doctors comprises a needle tube (1) and is characterized in that: the top of the outer side of the needle tube (1) is fixedly provided with an adjusting and positioning component (2), and the adjusting and positioning component (2) is formed by combining a fixing plate (201) with a function of limiting the extension length of the needle tube (1), a threaded rod (202), a connecting plate (203) and a limiting column (204);

needle tubing (1) bottom fixed mounting has dismantlement protection subassembly (3), dismantle protection subassembly (3) and form by having to dismantle fixture block (304), safety cover (305) and rubber ring (306) combination of accomodating the function to syringe needle (302).

2. A local anesthetic device for anesthesiologists as defined in claim 1, further comprising: the adjusting and positioning assembly (2) comprises a fixing plate (201), a threaded rod (202), a connecting plate (203), a limiting column (204), a scale groove (205), a sliding disc (206), a positioning spring (207), a positioning block (208), a positioning groove (209) and a positioning plate (210);

needle tubing (1) outside top fixed mounting has fixed plate (201), there is threaded rod (202) fixed plate (201) inboard through threaded connection, threaded rod (202) outside top is rotated and has been cup jointed connecting plate (203), the welding of connecting plate (203) top limit portion has spacing post (204), scale groove (205) have been seted up to spacing post (204) outside equidistance, the inside embedding sliding connection in spacing post (204) top has sliding tray (206), sliding tray (206) top fixed mounting has positioning spring (207), sliding tray (206) top middle welding has locating piece (208), locating slot (209) have been seted up to corresponding locating piece (208) position department in spacing post (204) top, locating piece (208) top fixed mounting has locating plate (210).

3. A local anesthetic device for anesthesiologists as defined in claim 2, further comprising: the top end of the positioning spring (207) is in contact with the top of the inner side of the limiting column (204), and the bottom end of the positioning plate (210) is in contact with the top end of the threaded rod (202).

4. A local anesthetic device for anesthesiologists as defined in claim 2, further comprising: the cross section of the positioning block (208) is rectangular, and the cross section of the inner side of the positioning groove (209) is cross-shaped.

5. A local anesthetic device for anesthesiologists as defined in claim 1, further comprising: the detachable protection component (3) comprises a connecting pipe (301), a needle (302), a clamping groove (303), a clamping block (304), a protection cover (305) and a rubber ring (306);

needle tubing (1) bottom middle part fixedly connected with connecting pipe (301), connecting pipe (301) bottom joint has syringe needle (302), connecting pipe (301) bottom is circumference array equidistance and has seted up draw-in groove (303), draw-in groove (303) inboard joint has fixture block (304), safety cover (305) have been cup jointed in the syringe needle (302) outside, the inboard top fixed mounting of safety cover (305) has rubber ring (306).

6. A local anesthetic device for anesthesiologists as defined in claim 5, wherein: the longitudinal section of the fixture block (304) is a right trapezoid, and the top end of the fixture block (304) is in contact with the bottom end of the rubber ring (306).