CN213310177U

CN213310177U - Clinical anesthetic needle

Info

Publication number: CN213310177U
Application number: CN202022056557.0U
Authority: CN
Inventors: 杨明乾; 张胜凯; 曹钟诚
Original assignee: Ezhou Central Hospital
Current assignee: Ezhou Central Hospital
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-01
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a clinical anesthetic needle that uses, including cylinder, fixed plate, spacing ring, connecting pipe, screw thread, connecting seat, connecting block, mount, recess and button, one side fixedly connected with card solid piece of button, one side of button is provided with the spring, the inside swing joint of cylinder has rubber piston, rubber piston's last fixed surface is connected with the catch bar, the one end fixedly connected with of catch bar promotes the ring. The utility model has the advantages of the utility model provides a clinical anesthetic needle that uses, this equipment provides an anesthetic needle structure, clinical in caesarean section, medical personnel carry out the lumbar anesthesia to the lying-in woman, earlier with the anesthetic of the required dosage of inhalation operation in the cylinder, prick into the position that needs anesthesia with the syringe needle again, the sticking piece of base bottom is fixed with patient's skin adhesion, the cylinder position of supplementary doctor fixed anesthetic needle is removed again to the mount this moment, can make at the syringe needle getting into lying-in woman health in-process, the anesthetic needle is whole more stable.

Description

Clinical anesthetic needle

Technical Field

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

Background

From a medical point of view, anesthesia means that a patient temporarily loses sensation wholly or locally by a drug or other means to achieve a painless purpose and provide conditions for surgical treatment or other medical examination treatment, and can be roughly classified into general anesthesia and local anesthesia.

Caesarean section, or cesarean section, is one of surgical operations, the operation cuts the abdomen and uterus of mother for delivering baby, is an important operation in the field of obstetrics, the clinical need of cesarean section is very large in the dosage of anesthesia used for patient, so the volume of the anesthesia needle is very large, and in the process of medical staff performing lumbar anesthesia on patient, the anesthesia needle is easy to shake due to the long puncture distance of the anesthesia needle, which causes the patient to feel pain before anesthesia.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a clinical anesthetic needle, which solves the problem of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a clinical anesthetic needle of using, includes the cylinder, the one end fixedly connected with fixed plate of cylinder, the last fixed surface of fixed plate is connected with the spacing ring, the other end fixedly connected with connecting pipe of cylinder, the screw thread has been seted up on the surface of connecting pipe, there is the connecting seat on the surface of connecting pipe through screw thread swing joint, the fixed surface of connecting seat is connected with the connecting block, connecting block swing joint has the mount through connecting block swing joint, the surface of mount is seted up flutedly, the surface of mount is provided with the button, one side fixedly connected with card of button blocks, one side of button is provided with the spring, the inside swing joint of cylinder has rubber piston, rubber piston's last fixed surface is connected with the catch bar, the one end fixedly connected with of catch bar pushes away.

Optionally, the lower surface of the fixing plate is fixedly connected with a push-assisting ring.

Optionally, the bottom of the fixing frame is fixedly connected with a base.

Optionally, the bottom of the base is fixedly connected with an adhesive block.

Optionally, one end of the connecting seat is fixedly connected with a needle head, and a hole is formed in the surface of the needle head.

Optionally, the inner bottom wall of the needle cylinder is fixedly connected with a limiting block.

Optionally, the connecting block and the groove are matched with each other.

(III) advantageous effects

The utility model provides a clinical anesthetic needle that uses possesses following beneficial effect:

the utility model has the advantages of the utility model provides a clinical anesthetic needle of using, this equipment provides an anesthetic needle structure, it is clinical at cesarean deliery, medical personnel when carrying out the lumbar anesthesia to the lying-in woman, inhale the anesthetic of the required dosage of operation in the cylinder earlier, prick into the position that needs anesthesia again with the syringe needle, the syringe needle is at male in-process, the piece of pasting of base bottom is fixed with patient's skin adhesion, the cylinder position of supplementary doctor fixed anesthetic needle is got to the mount again this moment, can make and get into lying-in woman health in-process at the syringe needle, the anesthetic needle is whole more stable, avoid appearing because of syringe needle puncture distance overlength, medical personnel are pricking the needle in-process probably, the hand can not fix the anesthetic needle, it rocks to appear the syringe needle, aggravate the painful sense of patient in-process.

The utility model has the advantages of the main advantages of providing a clinical anesthetic needle that uses, this equipment provides an anesthetic needle structure, in carrying out the injection process, medical personnel hold the button on the mount earlier, make the solid piece of card fix wholly under the button promotes, the rethread presses the catch bar, make the rubber piston under the drive of catch bar, extrude the narcotic drug from the cylinder, pour into the puerperal internal with it by the syringe needle, for the puerperal anaesthetizes, the helping hand ring can make doctor hand holding power bigger when pouring into, can more steady completion injection task.

For traditional clinical anesthetic needle of using, this equipment more can conveniently carry out supplementary use according to user's needs, for example, the hole has been seted up to equipment on the syringe needle, can make the anesthetic when injecting into patient internal, it is more even to distribute, make the position of need anesthesia obtain the paralysis fast, alleviate lying-in woman's misery, when need extract after the anesthetic needle accomplishes the injection simultaneously, the mount can provide a better strong point for the doctor, help the quick syringe needle of extracting of doctor, tear the adhesion piece, take off the mount, the adhesion of adhesion piece is relatively weak, can only provide very little fixed power, can not cause any injury to patient when tearing down, the rationality of design has been embodied.

Drawings

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

FIG. 2 is a schematic view of the structure of the needle head of the present invention;

fig. 3 is a schematic view of the sectional structure of the present invention.

In the figure: 1. a needle cylinder; 2. a fixing plate; 3. a limiting ring; 4. a connecting pipe; 5. a thread; 6. a connecting seat; 7. connecting blocks; 8. a fixed mount; 9. a groove; 10. a button; 11. a clamping block; 12. a spring; 13. A rubber piston; 14. a push rod; 15. a push ring; 16. a boosting ring; 17. a base; 18. sticking the block; 19. a needle head; 20. a hole; 21. and a limiting block.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a clinical anesthetic needle comprises a needle cylinder 1, wherein one end of the needle cylinder 1 is fixedly connected with a fixing plate 2, the inner bottom wall of the needle cylinder 1 is fixedly connected with a limiting block 21, the lower surface of the fixing plate 2 is fixedly connected with a push-assisting ring 16, the upper surface of the fixing plate 2 is fixedly connected with a limiting ring 3, the other end of the needle cylinder 1 is fixedly connected with a connecting pipe 4, the surface of the connecting pipe 4 is provided with threads 5, the surface of the connecting pipe 4 is movably connected with a connecting seat 6 through the threads 5, one end of the connecting seat 6 is fixedly connected with a needle head 19, the surface of the needle head 19 is provided with a hole 20, the hole 20 can enable anesthetic to be more uniformly distributed when being injected into a puerpera body, so that the anesthetic part of the puerpera can be quickly paralyzed, the surface of the connecting seat 6 is, the bottom of the base 17 is fixedly connected with an adhesive block 18, the adhesive force of the adhesive block 18 is weak, the adhesive block can be adhered to the skin of the waist of a lying-in woman, and the adhesive block can not hurt the skin of a patient when being torn, the surface of the fixing frame 8 is provided with a groove 9, the connecting block 7 is matched with the groove 9, the surface of the fixing frame 8 is provided with a button 10, one side of the button 10 is fixedly connected with a clamping block 11, one side of the button 10 is provided with a spring 12, when a doctor presses the button 10, the clamping block 11 can support the syringe 1 to fix the whole device, after the button 10 is loosened, the clamping block 11 is reset under the driving of the spring 12 and can not contact with the syringe 1, at the moment, the syringe 1 can freely enter and exit from the fixing frame 8, the inside of the syringe 1 is movably connected with a rubber piston 13, the upper surface of the rubber piston, in the clinical cesarean section, when a medical worker performs lumbar anesthesia on a lying-in woman, firstly, anesthetic with the dosage required by the operation is sucked in the needle cylinder 1, then the needle 19 is inserted into a position to be anesthetized, the adhesive block 18 at the bottom of the base 17 is adhered and fixed with the skin of the patient in the process of inserting the needle 19, at the moment, the fixing frame 8 is used for assisting a doctor to fix the position of the needle cylinder 1 of the anesthetic needle, so that the whole anesthetic needle is more stable in the process of entering the body of the lying-in woman when the needle 19 enters the lying-in woman, the phenomenon that the anesthetic needle cannot be fixed by hands of the medical worker in the process of inserting the needle due to the overlong puncture distance of the needle 19 is avoided, the needle 19 shakes to aggravate pain of the patient in the anesthetic process, during the injection process, the medical worker firstly holds the button 10 on the fixing frame 8 to enable the clamping block 11 to be fixed into the whole under the pushing of the button 10, extrude the narcotic drug from cylinder 1, inject into the internal of lying-in woman with it by syringe needle 19, anaesthetize for the lying-in woman, boost ring 16 can make doctor's hand holding power bigger when injecting into, can be more steady completion injection task, equipment has seted up hole 20 on syringe needle 19, can make the narcotic drug when injecting into patient internal, it is more even to distribute, make the position that needs the anesthesia obtain the paralysis fast, alleviate lying-in woman's misery, simultaneously when need extract after the injection is accomplished to the anesthetic needle, mount 8 can provide a better strong point for the doctor, help the quick syringe needle of extracting of doctor, tearing sticking block 18, take off mount 8, sticking block 18's viscous force is relatively weak, can only provide very little fixed power, can not cause any injury to patient when tearing off, the rationality of design has been embodied.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

To sum up, when the clinical anesthetic needle is used, in the clinical practice of cesarean section, when a medical worker performs lumbar anesthesia on a lying-in woman, anesthetic with a dosage required by an operation is firstly sucked into the needle cylinder 1, then the needle head 19 is inserted into a position to be anesthetized, the adhesive block 18 at the bottom of the base 17 is adhered and fixed with the skin of the patient in the process of inserting the needle head 19, at the moment, the fixing frame 8 is used for assisting a doctor to fix the position of the needle cylinder 1 of the anesthetic needle, so that the whole anesthetic needle is more stable in the process of entering the body of the lying-in woman by the needle head 19, the phenomenon that the medical worker possibly fixes the anesthetic needle by hands due to overlong puncture distance of the needle head 19 in the process of inserting the needle, the needle head 19 shakes to aggravate pain of the patient, and in the process of injecting, the medical worker firstly holds the button 10 on the fixing frame 8 to enable the clamping block 11 to, then the pushing rod 14 is pressed to enable the rubber piston 13 to extrude the anesthetic from the needle cylinder 1 under the driving of the pushing rod 14, the anesthetic is injected into the puerpera by the needle 19 to carry out anesthesia on the puerpera, the boosting ring 16 enables the hand supporting force of a doctor to be larger during injection, the injection task can be completed more stably, the needle 19 is provided with a hole 20, can ensure that the anesthetic is more evenly distributed when being injected into the body of a patient, quickly paralyzes the part needing anesthesia, relieves the pain of a lying-in woman, meanwhile, when the anesthetic needle needs to be pulled out after injection is finished, the fixing frame 8 can provide a better supporting point for a doctor to help the doctor to pull out the needle head quickly, when the sticking block 18 is torn off and the fixing frame 8 is taken down, the sticking block 18 has weaker adhesion force and can only provide little fixing force, and the sticking block can not cause any harm to patients when torn off, thereby embodying the rationality of the design.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A clinical anesthetic needle, includes syringe (1), its characterized in that: one end of the needle cylinder (1) is fixedly connected with a fixing plate (2), the upper surface of the fixing plate (2) is fixedly connected with a limiting ring (3), the other end of the needle cylinder (1) is fixedly connected with a connecting pipe (4), the surface of the connecting pipe (4) is provided with a thread (5), the surface of the connecting pipe (4) is movably connected with a connecting seat (6) through the thread (5), the surface of the connecting seat (6) is fixedly connected with a connecting block (7), one end of the connecting seat (6) is movably connected with a fixing frame (8) through the connecting block (7), the surface of the fixing frame (8) is provided with a groove (9), the surface of the fixing frame (8) is provided with a button (10), one side of the button (10) is fixedly connected with a clamping block (11), one side of the button (10) is provided with a spring (12), and the interior, the upper surface of the rubber piston (13) is fixedly connected with a push rod (14), and one end of the push rod (14) is fixedly connected with a push ring (15).

2. A clinical anesthetic needle according to claim 1, characterized in that: the lower surface of the fixing plate (2) is fixedly connected with a push-assisting ring (16).

3. A clinical anesthetic needle according to claim 1, characterized in that: the bottom of the fixed frame (8) is fixedly connected with a base (17).

4. A clinical anesthetic needle according to claim 3, characterized in that: the bottom of the base (17) is fixedly connected with an adhesive block (18).

5. A clinical anesthetic needle according to claim 1, characterized in that: one end of the connecting seat (6) is fixedly connected with a needle head (19), and a hole (20) is formed in the surface of the needle head (19).

6. A clinical anesthetic needle according to claim 1, characterized in that: the inner bottom wall of the needle cylinder (1) is fixedly connected with a limiting block (21).

7. A clinical anesthetic needle according to claim 1, characterized in that: the connecting block (7) and the groove (9) are matched with each other.