CN211357314U

CN211357314U - Needle inserting device for anesthesia needle of anesthesia department

Info

Publication number: CN211357314U
Application number: CN201920797816.XU
Authority: CN
Inventors: 罗景
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-08-28
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a needle inserting device for an anesthesia needle in an anesthesia department, which comprises an anesthesia needle main body, an automatic uniform anesthesia injection piston, a precise needle inserting device and a drainage bottle, wherein the bottom of the anesthesia needle main body is connected with the precise needle inserting device in an embedded manner, the middle part of the top end of the anesthesia needle main body is movably connected with the automatic uniform anesthesia injection piston, the bottom of the anesthesia needle main body is connected with a tightly-jointed pad in an embedded manner, the front middle part of the precise needle inserting device is embedded and connected with an embedded visual groove which reflects the real-time property of the anesthesia needle, a clamping groove reflects the skid resistance of the anesthesia needle, a skin jointing block well improves the comfort property of the anesthesia needle, a blood suction duct groove well reflects the protection property of the anesthesia needle, the precise needle inserting device well improves the controllability and the accuracy of the needle inserting, the automatic uniform anesthesia injection piston well improves the injection effect of the anesthesia needle, is suitable for medical appliances and has wide development prospect in the future.

Description

Needle inserting device for anesthesia needle of anesthesia department

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an anesthesia needle inserting device for anesthesia department.

Background

Anesthesia is a method used in various procedures during surgery or diagnostic examination operations for pain relief, patient safety, creation of good surgical conditions, and pain control.

When injecting the patient, the propulsive uniform velocity nature of anesthetic is difficult to guarantee to current syringe, the injection speed is too fast, the injection can cause pain for the patient too slowly, mostly rely on doctor's sensation to judge when current anesthetic needle is pricked and go on, the accuracy of needle insertion direction and depth not only can't be guaranteed, cause the needle body to pollute easily moreover, when inserting because the anesthetic needle, can ooze more blood, the unable timely hemostasis work that carries out of current anesthetic needle, it stanchs to need the later stage cotton swab, the protectiveness is not enough.

Therefore, how to design an insertion device for an anesthetic needle in an anesthesia department becomes a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anesthesia branch of academic or vocational study is needle insertion device for anesthetic needle to solve the not enough accuracy of the needle insertion device for the anesthesia branch of academic or vocational study that provides in the above-mentioned background art, the relatively poor and not enough problem of protectiveness of anesthesia effect.

In order to achieve the above object, the utility model provides a following technical scheme: a needle inserting device for an anesthesia needle of an anesthesia department comprises an anesthesia needle main body, an accurate needle inserting device, an automatic uniform anesthesia injection piston and a tight attaching pad, wherein the bottom of the anesthesia needle main body is connected with the accurate needle inserting device in a nested manner, the middle part of the top end of the anesthesia needle main body is movably connected with the automatic uniform anesthesia injection piston, the bottom of the anesthesia needle main body is connected with the tight attaching pad in a nested manner, the middle part inside the accurate needle inserting device is connected with an anesthesia needle adjusting cavity in a penetrating manner, two sides of the top end of the anesthesia needle adjusting cavity are movably connected with fine adjustment gears, two ends of the anesthesia needle adjusting cavity are movably connected with upper and lower depth telescopic idler wheels, two sides inside the accurate needle inserting device are movably connected with a transverse moving adjusting rod, the top end of the transverse moving adjusting rod is movably connected with a limiting embedded rod, and two ends of, the ejector pin is pressed to the top fixedly connected with of automatic even anesthesia injection piston, reset spring is pressed to the bottom swing joint of automatic even anesthesia injection piston, the top both sides through connection of automatic even anesthesia injection piston has embedded fixed orifices, the inside inboard embedding of embedded fixed orifices is connected with even friction spring-in pole, the even medicament of bottom fixedly connected with who presses reset spring pushes away the piston board, the bottom fixedly connected with medicine speed reduction discharge port of automatic even anesthesia injection piston.

Preferably, the middle part of the front side of the anesthetic needle body is fixedly connected with a clamping groove.

Preferably, the middle part of the front surface of the accurate needle inserting device is embedded and connected with an embedded visual groove.

Preferably, the skin-contacting block is fixed and closely attached to the bottom of the interior of the closely attached pad.

Preferably, blood sucking vessel grooves are fixedly connected to two sides of the skin fitting block.

Preferably, the accurate needle inserting device is an anesthesia needle adjusting cavity formed by the anesthesia needle in the middle of the inner part, fine adjustment gears on two sides of the top end of the anesthesia needle adjusting cavity, up-and-down depth telescopic rollers at two ends of the anesthesia needle adjusting cavity, transverse movement adjusting rods on two sides of the inner part, a limiting embedded rod on the top end of the transverse movement adjusting rod and limiting accurate adjustment scales at two ends of the limiting embedded rod are combined together, meanwhile, the anesthesia needle adjusting cavity is sequentially arranged from left to right, the fine adjustment gears, the up-and-down depth telescopic rollers, the transverse movement adjusting rods, the limiting embedded rods and the limiting accurate adjustment scales are sequentially.

Preferably, automatic even anesthesia injection piston is by the push rod of pressing on top, the reset spring of pressing of bottom, the embedded fixed orifices of top both sides, the inside inboard even friction of embedded fixed orifices bullet income pole, the even medicament that presses the reset spring bottom pushes into piston plate and the medicine speed reduction discharge port of bottom and forms jointly, presses the push rod simultaneously, presses reset spring, embedded fixed orifices, even friction bullet income pole, even medicament pushes piston plate and medicine speed reduction discharge port from the top down and arranges in proper order.

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

1. this kind of department of anesthesia is needle insertion device for anesthetic needle through setting up accurate needle insertion device, when carrying out the accurate removal, drives the lateral shifting regulation pole with spacing embedding pole and carries out the equidistance along the spacing accurate adjustment scale of equidistance and remove the regulation to fine improvement the accuracy nature of the position control of anesthetic needle, fine improvement the controllability and the accuracy of needle insertion.

2. This kind of department of anesthesia's anesthetic needle is with needle feed device through setting up automatic even anesthesia injection piston, when needs inject, pulls out even friction bullet income pole from embedded fixed orifices, presses reset spring and just can produce fine at the uniform velocity pushing down force that resets, fine with anesthesia medicament through the slow even discharge of medicine speed reduction discharge port to fine improvement the injection effect of anesthetic needle.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic sectional view of the precise needle inserting device of the present invention;

FIG. 3 is a schematic cross-sectional view of the automatic homogeneous anesthesia injection piston of the present invention;

fig. 4 is a schematic sectional view of the pad of the present invention.

In the figure: 1. the anesthesia needle main part, 2, accurate needle feed device, 201, anesthesia needle adjustment chamber, 202, fine setting gear, 203, the flexible gyro wheel of upper and lower degree of depth, 204, lateral shifting adjusts the pole, 205, spacing embedded rod, 206, spacing accurate adjustment scale, 3, automatic even anesthesia injection piston, 301, press the ejector pin, 302, press reset spring, 303, embedded fixed orifices, 304, even friction bullet income pole, 305, even medicament pushes away the piston plate, 306, medicine speed reduction discharge port, 4, closely laminate the pad, 401, skin laminating piece, 402, the blood sucking vessel groove, 5, the centre gripping groove, 6, embedded visual groove.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anesthesia needle inserting device for anesthesia department, which comprises an anesthesia needle main body 1, an accurate needle inserting device 2, an automatic uniform anesthesia injection piston 3 and a close-fitting pad 4, wherein the bottom of the anesthesia needle main body 1 is connected with the accurate needle inserting device 2 in a nested manner, the middle part of the top end of the anesthesia needle main body 1 is movably connected with the automatic uniform anesthesia injection piston 3, the bottom end of the anesthesia needle main body 1 is connected with the close-fitting pad 4 in a nested manner, the middle part inside the accurate needle inserting device 2 is connected with an anesthesia needle adjusting cavity 201 in a penetrating manner, two sides of the top end of the anesthesia needle adjusting cavity 201 are movably connected with a fine adjustment gear 202, two ends of the anesthesia needle adjusting cavity 201 are movably connected with an upper depth telescopic roller 203 and a lower depth telescopic roller 203, two sides inside the accurate needle inserting device 2 are movably connected with a transverse moving adjusting rod 204, the top end of the transverse moving adjusting rod 204, ejector pin 301 is pressed to the top fixedly connected with of automatic even anesthesia injection piston 3, reset spring 302 is pressed to the bottom swing joint of automatic even anesthesia injection piston 3, the top both sides through connection of automatic even anesthesia injection piston 3 have embedded fixed orifices 303, the inside inboard embedding of embedded fixed orifices 303 is connected with even friction bullet and goes into pole 304, the even medicament of bottom fixedly connected with who presses reset spring 302 pushes away piston plate 305, the bottom fixedly connected with medicine speed reduction discharge port 306 of automatic even anesthesia injection piston 3.

Preferably, anesthesia needle main part 1's preceding one side middle part fixedly connected with centre gripping groove 5, when injecting through the anesthesia needle, because current anesthesia needle syringe surface is comparatively smooth, does not possess fine anti-skidding structure, the slippage situation takes place easily, cause the influence to anesthesia work, through setting up centre gripping groove 5, centre gripping groove 5 is embedded hollow anti-skidding structure, take place to skid when preventing that medical staff that can be fine from handing the anesthesia needle, thereby fine embodiment the antiskid nature of anesthesia needle.

Preferably, the embedding of the preceding middle part of accurate needle inserting device 2 is connected with embedded visual groove 6, current syringe is when carrying out real-time injection, need extract the push rod and observe, certain trouble has been brought for medical staff, through setting up embedded visual groove 6, embedded visual groove 6 is embedded visual structure, the embedded visual groove 6 of medical staff's accessible is observed in real time to the inside anesthetic surplus of anesthetic needle, need not to extract the push rod, thereby fine embodiment the real-time of anesthetic needle.

Preferably, the fixed skin laminating piece 401 that closely laminates in inside bottom that closely laminates to fill up 4, in the laminating department of anesthesia needle and skin, the most texture of current anesthesia needle is harder, cause great uncomfortable sense to the patient when contacting with patient's skin, through setting up skin laminating piece 401, skin laminating piece 401 is fine soft material, patient's skin of hugging closely that can be fine, thereby fine prevent that the anesthesia from feeling to the discomfort that the patient caused, thereby fine improvement the travelling comfort of anesthesia needle.

Preferentially, the blood sucking duct groove 402 is fixedly connected with the two sides of the skin adhesion block 401, and more blood can be oozed out when the anesthesia needle is inserted, the current anesthesia needle can not be timely hemostatic, the later-stage cotton swab hemostasis is needed, the protection performance is not enough, the blood sucking duct groove 402 is arranged, when the anesthesia needle is inserted, the blood sucking duct groove 402 can be filled into a part of blood, the hemostatic effect is well played, and the protection performance of the anesthesia needle is well embodied.

Preferably, the precise needle inserting device 2 is formed by combining an anesthetic needle adjusting cavity 201 in the middle of the interior, fine-adjustment gears 202 on two sides of the top end of the anesthetic needle adjusting cavity 201, up-down depth telescopic rollers 203 on two ends of the anesthetic needle adjusting cavity 201, a transverse movement adjusting rod 204 on two sides of the interior, a limit embedded rod 205 on the top end of the transverse movement adjusting rod 204 and limit precise adjusting scales 206 on two ends of the limit embedded rod 205, and the anesthetic needle adjusting cavity 201, the fine-adjustment gears 202, the up-down depth telescopic rollers 203, the transverse movement adjusting rod 204, the limit embedded rod 205 and the limit precise adjusting scales 206 are sequentially arranged from left to right, most of the existing anesthetic needle inserting operations are judged by the feeling of doctors, the accuracy of the needle inserting direction and the depth cannot be ensured, the needle body pollution is easily caused, by arranging the precise needle inserting device 2, the anesthetic needle adjusting cavity 201 is arranged in the middle of the precise needle inserting device 2, medical staff accessible fine setting gear 202 finely tunes the angle of anesthesia needle, is provided with about the flexible gyro wheel of degree of depth 203 and lateral shifting adjusts the pole 204 simultaneously, when carrying out the accurate removal, carries out the equidistance removal regulation along the spacing accurate adjustment scale 206 of equidistance with spacing embedded rod 205 drive lateral shifting adjusts the pole 204 to fine improvement the accuracy nature of the position control of anesthesia needle, fine improvement the controllability and the accuracy of needle inserting.

Preferably, the automatic homogeneous anesthesia injection piston 3 is formed by a top pressing ejector rod 301, a bottom pressing reset spring 302, embedded fixing holes 303 at two sides of the top, a homogeneous friction spring-in rod 304 at the inner side inside the embedded fixing holes 303, a homogeneous drug push-in piston plate 305 at the bottom of the pressing reset spring 302 and a drug deceleration discharge port 306 at the bottom, and meanwhile, the pressing ejector rod 301, the pressing reset spring 302, the embedded fixing holes 303, the homogeneous friction spring-in rod 304, the homogeneous drug push-in piston plate 305 and the drug deceleration discharge port 306 are arranged from top to bottom in sequence, when injecting to a patient, the existing injector is difficult to ensure the uniform velocity of anesthetic propulsion, the injection speed is too fast, the injection speed can cause pain to the patient, by arranging the automatic homogeneous anesthesia injection piston 3, the automatic homogeneous anesthesia injection piston 3 constricts the pressing reset spring 302 through the pressing ejector rod 301, when the position of the embedded fixed hole 303 is restrained, the initial even friction spring-in rod 304 which is in a compression state under extrusion can be embedded into the embedded fixed hole 303 to play a fixed effect, when injection is needed, the even friction spring-in rod 304 is pulled out from the embedded fixed hole 303, the pressing of the reset spring 302 can generate a good constant-speed reset downward pressure, the good slow and even discharge of anesthetic through the drug deceleration discharge port 30 is realized, and therefore the injection effect of the anesthetic needle is well improved.

The working principle is as follows: firstly, through setting up embedded visual groove 6, embedded visual groove 6 is embedded visual structure, and medical staff's accessible is embedded visual groove 6 and is observed the inside anesthetic agent surplus of anesthetic needle in real time, need not to extract the push rod to fine embodiment the real-time of anesthetic needle.

Then, through setting up skin laminating piece 401, skin laminating piece 401 is fine soft material, can be fine hug closely patient's skin to fine prevent the uncomfortable sense that anesthesia caused to the patient, thereby fine improvement the travelling comfort of anesthesia needle.

Then, by arranging the blood suction tube groove 402, when the anesthetic needle is inserted, a part of blood is filled into the blood suction tube groove 402, so that the hemostatic effect is well played, and the protection of the anesthetic needle is well embodied.

Next, through setting up accurate needle inserting device 2, be provided with anesthesia needle regulation chamber 201 in the middle of accurate needle inserting device 2, medical staff accessible fine setting gear 202 finely tunes the angle of anesthesia needle, be provided with about the flexible gyro wheel 203 of degree of depth and lateral shifting adjusts pole 204 simultaneously, when carrying out the accurate removal, it adjusts pole 204 to drive the lateral shifting along equidistant spacing accurate adjustment scale 206 and carries out the equidistance removal with spacing embedded rod 205, thereby fine improvement the accuracy nature of the position control of anesthesia needle, fine improvement the controllability and the accuracy of needle inserting.

Finally, through setting up automatic even anesthesia injection piston 3, automatic even anesthesia injection piston 3 is through pressing ejector pin 301 to pressing reset spring 302 and restrainting, when restrainting to the position of embedded fixed orifices 303, the even friction that is in compression state originally by the extrusion is gone into the pole 304 and just can be embedded into and play fixed effect in the embedded fixed orifices 303, when needs inject, with even friction to be gone into the pole 304 and pull out from embedded fixed orifices 303, press reset spring 302 and just can produce fine at the uniform velocity and reset the holding down force, fine slow even discharge through medicine speed reduction discharge port 30 with anesthetic, thereby fine improvement the injection effect of anesthetic needle, this is exactly this kind of department of anesthesia needle is with the theory of operation of needle inlet device.

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. The utility model provides a department of anesthesia needle is with needle insertion device, includes anesthetic needle main part (1), accurate needle insertion device (2), automatic even anesthesia injection piston (3) and closely laminate pad (4), its characterized in that: the bottom of the anesthetic needle body (1) is connected with an accurate needle inserting device (2) in an embedded mode, the middle portion of the top end of the anesthetic needle body (1) is movably connected with an automatic uniform anesthetic injection piston (3), the bottom end of the anesthetic needle body (1) is connected with a tight fitting pad (4) in an embedded mode, the middle portion of the interior of the accurate needle inserting device (2) is connected with an anesthetic needle adjusting cavity (201) in a penetrating mode, two sides of the top end of the anesthetic needle adjusting cavity (201) are movably connected with fine adjustment gears (202), two ends of the anesthetic needle adjusting cavity (201) are movably connected with upper and lower depth telescopic idler wheels (203), two sides of the interior of the accurate needle inserting device (2) are movably connected with transverse moving adjusting rods (204), the top end of each transverse moving adjusting rod (204) is movably connected with a limiting embedding rod (205), and two ends of each limiting embedding rod (205), ejector pin (301) is pressed to the top fixedly connected with of automatic even anesthesia injection piston (3), reset spring (302) is pressed to the bottom swing joint of automatic even anesthesia injection piston (3), the top both sides through connection of automatic even anesthesia injection piston (3) has embedded fixed orifices (303), the inside inboard embedding of embedded fixed orifices (303) is connected with even friction bullet income pole (304), the even medicament of the bottom fixedly connected with who presses reset spring (302) pushes away piston plate (305), the bottom fixedly connected with medicine speed reduction discharge port (306) of automatic even anesthesia injection piston (3).

2. The needle inserting device for the anesthetic needle for the anesthesia department as claimed in claim 1, wherein: the middle part of one side of the front surface of the anesthetic needle main body (1) is fixedly connected with a clamping groove (5).

3. The needle inserting device for the anesthetic needle for the anesthesia department as claimed in claim 2, wherein: the middle part of the front surface of the accurate needle inserting device (2) is embedded and connected with an embedded visual groove (6).

4. The needle inserting device for the anesthetic needle for the anesthesia department as claimed in claim 1, wherein: the skin-adhering block (401) is fixed and tightly adhered to the bottom of the inner part of the tightly adhering pad (4).

5. The needle inserting device for the anesthetic needle for the anesthesia department as claimed in claim 4, wherein: and blood sucking vessel grooves (402) are fixedly connected to the two sides of the skin fitting block (401).

6. The needle inserting device for the anesthetic needle for the anesthesia department as claimed in claim 1, wherein: the accurate needle inserting device (2) is an anesthesia needle adjusting cavity (201) formed by the middle of the inner portion, fine adjustment gears (202) on two sides of the top end of the anesthesia needle adjusting cavity (201), upper and lower depth telescopic rollers (203) at two ends of the anesthesia needle adjusting cavity (201), transverse moving adjusting rods (204) on two sides of the inner portion, limiting embedded rods (205) on the top ends of the transverse moving adjusting rods (204) and limiting accurate adjusting scales (206) at two ends of the limiting embedded rods (205) are combined together to form the accurate needle inserting device, the anesthesia needle adjusting cavity (201) is simultaneously formed, the fine adjustment gears (202), the upper and lower depth telescopic rollers (203), the transverse moving adjusting rods (204), the limiting embedded rods (205) and the limiting accurate adjusting scales (206) are sequentially arranged from left.

7. The needle inserting device for the anesthetic needle for the anesthesia department as claimed in claim 1, wherein: automatic even anesthesia injection piston (3) is by the push rod (301) of pressing on top, the reset spring (302) of pressing of bottom, embedded fixed orifices (303) of top both sides, the even friction of embedded fixed orifices (303) inside inboard is gone into pole (304), the even medicament that presses reset spring (302) bottom pushes away piston plate (305) and medicine speed reduction discharge port (306) of bottom form jointly, push rod (301) are pressed simultaneously, press reset spring (302), embedded fixed orifices (303), even friction is gone into pole (304), even medicament pushes away piston plate (305) and medicine speed reduction discharge port (306) from the top down and arranges in proper order.