CN210785772U

CN210785772U - Novel anesthesia syringe needle

Info

Publication number: CN210785772U
Application number: CN201921100109.7U
Authority: CN
Inventors: 王志坚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-06-19
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a novel anesthetic injection needle, which comprises a needle cylinder and a needle head connecting pipe, wherein the upper end port of the needle head connecting pipe is connected with the needle cylinder in a penetrating way by welding, the outer surface of the needle cylinder is connected with a liquid medicine window by gluing, the utility model discloses an injection device which comprises a dosage control sheet, a fixed top cover, a liquid medicine pushing rubber block, a pressing plate, a rubber sheet and a connecting column, the dosage control sheet is clamped on a clamping tooth with proper scale to easily control the injection dosage, thereby ensuring the accurate injection dosage, ensuring the effect on patients without damaging the bodies of the patients, thereby ensuring the accuracy of treatment, the utility model comprises a dosage control sheet which comprises a left pressing block, a left fixed tooth, an upper connecting plate, a right pressing block, a connecting ring, a right fixed tooth and a lower connecting plate, and blocking the connecting column from moving downwards by adopting the left fixed tooth and the right fixed tooth to, thereby ensuring the accuracy of the injection.

Description

Novel anesthesia syringe needle

Technical Field

The utility model belongs to the technical field of medical instrument is relevant, concretely relates to novel anesthesia syringe needle.

Background

Injection needle, syringe, is a common medical device, and as early as the 15 th century, kathler, italian, proposed the principle of a syringe, primarily using a needle to draw or inject a gas or liquid.

The prior art has the following problems: when the existing anesthetic injection needle is used, the injection dosage cannot be grasped, so that once-extracted liquid medicine can be injected only once, and when a plurality of targets need to be continuously injected, the liquid medicine needs to be extracted for a plurality of times, so that the injection time is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel anesthesia syringe needle to need extract the problem that many times of liquid medicine leads to the injection time to increase when the needs that provide in the solution above-mentioned background art inject a plurality of targets in succession.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel anesthetic needle, includes cylinder and syringe needle connecting pipe, the upper end port of syringe needle connecting pipe has the cylinder through welding through connection, the surface glue of cylinder even has the liquid medicine window, the upper end port of cylinder has the press piece through welding through connection, there is injection apparatus according to the upper end port of press piece through threaded connection, injection apparatus includes dosage control piece, fixed top cap, liquid medicine promotion block rubber, press board, sheet rubber and spliced pole, there is the spliced pole according to the lower extreme port of press board through threaded connection, the surface of spliced pole is above the ground position department joint has the dosage control piece, the below of dosage control piece is provided with the sheet rubber, the lower extreme port glue of sheet rubber even has fixed top cap, the lower extreme terminal surface joint of spliced pole has the liquid medicine to promote the block rubber.

Preferably, the connecting column comprises a latch, scales and a clamping plate, the clamping plate is fixedly connected in the middle of the latch through welding, and the scales are connected to the left position of the front surface of the clamping plate.

Preferably, the dosage control sheet comprises a left pressing block, left fixing teeth, an upper connecting plate, a right pressing block, a connecting ring, right fixing teeth and a lower connecting plate, the lower end of the upper connecting plate is fixedly connected with the connecting ring through welding, the lower end face of the connecting ring is fixedly connected with the lower connecting plate through welding, the left fixing teeth are connected to the position, on the left side, of the inner surface of the connecting ring, the left end face of the left fixing teeth is fixedly connected with the left pressing block through welding, the right fixing teeth are connected to the position, on the right side, of the inner surface of the connecting ring, and the right end face of the right fixing teeth is fixedly connected with the right pressing block through welding.

Preferably, the stainless steel needle is sleeved below the needle connecting pipe, and the liquid medicine window is made of transparent resin.

Preferably, the outer surface of the fixed top cover is provided with vertical teeth, the inner surface of the fixed top cover is provided with threads, and the contact point of the needle cylinder and the fixed top cover is provided with threads and can be meshed with the threads on the inner surface of the fixed top cover.

Preferably, the height of the latch and the catch plate is equal.

Preferably, the left pressing block and the right pressing block can push the left fixing teeth and the right fixing teeth to move towards the inside of the connecting ring, the diameter of an inner surface circle formed by the left fixing teeth and the right fixing teeth is equal to that of a section circle of the clamping teeth, and the dosage control sheet can move up and down outside the connecting column when the left fixing teeth and the right fixing teeth are in contact with the inner surface of the connecting ring.

Preferably, the liquid medicine promotes the rubber piece card in the inside of cylinder and liquid medicine promotes the rubber piece and can reciprocate in the inside of cylinder, liquid medicine promotes the rubber piece cross-sectional diameter and equals with the internal surface cross-sectional diameter of cylinder.

Compared with the prior art, the utility model provides a novel anesthesia syringe needle possesses following beneficial effect:

1. the utility model discloses have dosage control piece, fixed top cap, liquid medicine promotion block rubber, press the injection device that clamp plate, sheet rubber and spliced pole are constituteed, adopt dosage control piece card can easily control injection dosage on the latch of appropriate scale to it is accurate to make injection dosage, can not harm patient's health when guaranteeing to cause the effect to patient, thereby guarantees the accuracy nature of treatment.

2. The utility model discloses have a left side and press the pressure piece, left side fixed tooth, upper junction plate, right side and press the dosage control piece that the pressure piece, clamping ring, right side fixed tooth and lower connecting plate are constituteed, adopt left side fixed tooth and right side fixed tooth to block that the latch can be fine and block the spliced pole downstream to guarantee the accuracy nature of injection.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a novel anesthetic injection needle provided by the present invention;

fig. 2 is a schematic structural view of an injection device according to the present invention;

fig. 3 is a schematic structural view of the connection column of the present invention;

FIG. 4 is a schematic structural view of a dosage control tablet according to the present invention;

in the figure: 1. an injection device; 2. a needle cylinder; 3. pressing the sheet; 4. a liquid medicine window; 5. a needle head connecting pipe; 11. a dose control tablet; 12. fixing the top cover; 13. the liquid medicine pushes the rubber block; 14. a pressing plate; 15. a rubber sheet; 16. connecting columns; 111. a left pressing block; 112. fixing teeth on the left; 113. an upper connecting plate; 114. a right pressing block; 115. a connecting ring; 116. fixing the teeth on the right side; 117. a lower connecting plate; 161. clamping teeth; 162. calibration; 163. and (4) clamping the board.

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. 1-4, the present invention provides a technical solution:

the utility model provides a novel anesthetic needle, including cylinder 2 and syringe needle connecting pipe 5, there is cylinder 2 upper end port of syringe needle connecting pipe 5 through welding through connection, the surface glue of cylinder 2 even has liquid medicine window 4, the upper end port of cylinder 2 has press piece 3 through welding through connection, there is injection apparatus 1 through threaded connection according to the upper end port of press piece 3, injection apparatus 1 includes dosage control piece 11, fixed top cap 12, the liquid medicine promotes rubber block 13, press panel 14, rubber piece 15 and spliced pole 16, press the lower extreme port of panel 14 to have spliced pole 16 through threaded connection, spliced pole 16's the above-mentioned position department joint of surface has dosage control piece 11, dosage control piece 11's below is provided with rubber piece 15, rubber piece 15's lower extreme port glue even has fixed top cap 12, spliced pole 16's lower extreme terminal surface joint has liquid medicine to promote rubber block 13.

The utility model provides a novel anesthetic needle, spliced pole 16 includes latch 161, scale 162 and cardboard 163, and fixedly connected with cardboard 163 is passed through in the centre of latch 161, and the front surface of cardboard 163 is connected with scale 162 to left position department, and what position need be pressed to scale 162 on spliced pole 16 to the control injection dosage.

A novel anesthetic needle, a dosage control sheet 11 comprises a left pressing block 111, a left fixing tooth 112, an upper connecting plate 113, a right pressing block 114, a connecting ring 115, a right fixing tooth 116 and a lower connecting plate 117, the lower end of the upper connecting plate 113 is fixedly connected with the connecting ring 115 by welding, the lower end face of the connecting ring 115 is fixedly connected with the lower connecting plate 117 by welding, the left fixing tooth 112 is connected to the position on the left side of the inner surface of the connecting ring 115, the left end face of the left fixing tooth 112 is fixedly connected with the left pressing block 111 by welding, the right fixing tooth 116 is connected to the position on the right side of the inner surface of the connecting ring 115, the right end face of the right fixing tooth 116 is fixedly connected with the right pressing block 114 by welding, the left fixing tooth 112 and the right fixing tooth 116 clamp teeth 161 can well block the connecting column 16 from moving downwards, thereby ensuring the injection accuracy, a stainless needle head is sleeved below a needle head, the liquid medicine window 4 is made of transparent resin, the stainless steel needle head can bear high-temperature disinfection, and meanwhile, the liquid medicine window is corrosion-resistant and long in service life, the outer surface of the fixed top cover 12 is provided with vertical teeth, the inner surface of the fixed top cover 12 is provided with threads, the contact point of the needle cylinder 2 and the fixed top cover 12 is provided with threads and can be meshed with the threads on the inner surface of the fixed top cover 12, the vertical teeth can enable the fixed top cover 12 to rotate to be more labor-saving, so that the anesthetic needle can be more simply disassembled, the heights of the latch 161 and the latch 163 are equal, the scales 162 can be more uniformly distributed due to the equal heights, required scales 162 can be found in time, the left pressing block 111 and the right pressing block 114 can drive the left fixing teeth 112 and the right fixing teeth 116 to move towards the inside of the connecting ring 115, and, dose control piece 11 can reciprocate outside spliced pole 16 when left side fixed tooth 112 and right fixed tooth 116 and the contact of connecting ring 115 internal surface, dose control piece 11 can reciprocate the position of adjustment dose control piece 11 that can be fine outside spliced pole 16, thereby more convenient control injection dosage, liquid medicine promotes rubber block 13 card and can reciprocate in the inside of cylinder 2 and liquid medicine promotion rubber block 13, liquid medicine promotes rubber block 13 cross-sectional diameter and cylinder 2's internal surface cross-sectional diameter and equals, the diameter equals that the liquid medicine promotes rubber block 13 and can inhale and release the inside liquid medicine of cylinder 2, thereby make the anesthetic needle can not appear the circumstances such as liquid medicine outflow.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the syringe needle is needed to be used, the prepared syringe needle is firstly aligned to the syringe needle connecting pipe 5, then the syringe needle is sleeved on the syringe needle connecting pipe 5, the pressing plate 14 is pushed downwards, the pressing plate 14 drives the connecting column 16 to move downwards, the connecting column 16 drives the liquid medicine to push the rubber block 13 to move downwards, as the section diameter of the liquid medicine to push the rubber block 13 is equal to the section diameter of the inner surface of the syringe 2, the liquid medicine to push the rubber block 13 to push the air below the liquid medicine to push the rubber block 13 in the syringe 2 out of the syringe needle connecting pipe 5, the syringe needle sleeved from the syringe needle connecting pipe 5 flows out, the syringe needle is inserted into the liquid medicine, the pressing plate 14 is pulled upwards, the pressing plate 14 drives the connecting column 16 to move upwards, the connecting column 16 drives the liquid medicine to push the rubber block 13 to move upwards, as the liquid medicine under the, when the syringe 2 is filled with liquid medicine, the needle is taken out of the liquid medicine, the pressing plate 14 is pushed downwards, the liquid medicine pushes the rubber block 13 to press the liquid medicine to flow out of the needle sleeved by the needle connecting pipe 5, namely, the pressing plate 14 is stopped to be pressed, the scales 162 on the connecting column 16 are observed at the moment, the left pressing block 111 and the right pressing block 114 are pulled outwards, the left fixing teeth 112 and the right fixing teeth 116 move towards two sides, when the right fixing teeth 116 are in contact with the inner surface of the connecting ring 115, the dosage control sheet 11 is moved downwards to the proper scales 162, the left pressing block 111 and the right pressing block 114 are pressed inwards, the left fixing teeth 112 and the right fixing teeth 116 are clamped on the clamping teeth 161, the needle is inserted into a patient's tube at the moment, the pressing plate 14 is pressed downwards by force, the liquid medicine pushes the rubber block 13 to press the liquid medicine into the blood vessel, when the proper dosage control sheet 11 is clamped at the upper end of the rubber sheet 15, so that the connecting column 16, the needle replacement then repositions the dose control segment 11 for the next patient.

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 novel anesthetic injection needle, includes cylinder (2) and syringe needle connecting pipe (5), its characterized in that: the upper end port of the needle head connecting pipe (5) is connected with a needle cylinder (2) in a penetrating way through welding, the outer surface of the needle cylinder (2) is connected with a liquid medicine window (4) in a gluing way, the upper end port of the needle cylinder (2) is connected with a pressing sheet (3) through welding in a penetrating way, the upper end port of the pressing sheet (3) is connected with an injection device (1) through threads, the injection device (1) comprises a dosage control sheet (11), a fixed top cover (12), a liquid medicine pushing rubber block (13), a pressing plate (14), a rubber sheet (15) and a connecting column (16), the lower end port of the pressing plate (14) is connected with a connecting column (16) through threads, the dosage control sheet (11) is clamped at the upper position of the outer surface of the connecting column (16), the rubber sheet (15) is arranged below the dosage control sheet (11), and the lower end port of the, the lower end face of the connecting column (16) is clamped with a liquid medicine pushing rubber block (13).

2. A novel anesthetic injection needle according to claim 1, characterized in that: the connecting column (16) comprises a latch (161), scales (162) and a clamping plate (163), the clamping plate (163) is fixedly connected in the middle of the latch (161) through welding, and the scales (162) are connected to the position, which is on the left side, of the front surface of the clamping plate (163).

3. A novel anesthetic injection needle according to claim 1, characterized in that: the dosage control sheet (11) comprises a left pressing block (111), left fixing teeth (112), an upper connecting plate (113), a right pressing block (114), a connecting ring (115), right fixing teeth (116) and a lower connecting plate (117), the lower end of the upper connecting plate (113) is connected with the connecting ring (115) through welding and fixing, the lower end face of the connecting ring (115) is connected with the lower connecting plate (117) through welding and fixing, the left fixing teeth (112) are connected to the position, on the left side, of the inner surface of the connecting ring (115), the left pressing block (111) is connected to the left end face of the left fixing teeth (112) through welding and fixing, the right fixing teeth (116) are connected to the position, on the right side, of the inner surface of the connecting ring (115), and the right pressing block (114) is connected to the right end face of the right fixing teeth (116).

4. A novel anesthetic injection needle according to claim 1, characterized in that: the stainless steel needle is sleeved below the needle connecting pipe (5), and the liquid medicine window (4) is made of transparent resin.

5. A novel anesthetic injection needle according to claim 1, characterized in that: the outer surface of the fixed top cover (12) is provided with vertical teeth, the inner surface of the fixed top cover (12) is provided with threads, and the contact point of the needle cylinder (2) and the fixed top cover (12) is provided with threads and can be meshed with the threads on the inner surface of the fixed top cover (12).

6. A novel anesthetic injection needle according to claim 2, characterized in that: the clamping teeth (161) and the clamping plates (163) are equal in height.

7. A novel anesthetic injection needle according to claim 3, characterized in that: the left pressing block (111) and the right pressing block (114) can push the left fixing teeth (112) and the right fixing teeth (116) to the inside of the connecting ring (115) to drive the left fixing teeth (112) and the right fixing teeth (116) to move towards the inside of the connecting ring (115), the diameter of an inner surface circle formed by the left fixing teeth (112) and the right fixing teeth (116) is equal to that of a section circle of the clamping teeth (161), and the dosage control sheet (11) can move up and down outside the connecting column (16) when the left fixing teeth (112) and the right fixing teeth (116) are in contact with the inner surface of the connecting ring (115).

8. A novel anesthetic injection needle according to claim 1, characterized in that: the liquid medicine pushes the rubber block (13) to be clamped in the needle cylinder (2) and the liquid medicine pushes the rubber block (13) to move up and down in the needle cylinder (2), and the section diameter of the liquid medicine pushes the rubber block (13) to be equal to the section diameter of the inner surface of the needle cylinder (2).