CN211675714U

CN211675714U - Clinical anesthetic needle

Info

Publication number: CN211675714U
Application number: CN201921671064.9U
Authority: CN
Inventors: 谢海玉; 陶光英
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-10-16
Anticipated expiration: 2029-10-08

Abstract

The utility model provides a clinical anesthetic needle. Clinical anesthetic needle includes needle tubing, needle cover structure, presses structure and anti-drop needle structure, needle cover structural connection is in the needle tubing, and needle cover structure includes hyaline tube, sucking disc, slider and arc rubber pad, and on the top lateral surface of needle tubing was located to the hyaline tube cover, the hyaline tube medial surface was equipped with the slider of connecting two symmetries and setting up, and the top lateral surface of needle tubing is equipped with the rectangular spout that two symmetries set up, slider and rectangular spout sliding connection, and arc rubber pad is connected to the slider lateral surface, and the embedding lateral wall is equipped with the arc wall that a plurality of evenly set. The utility model provides a clinical anesthesia needle of using has through needle cover structure, adopts needle cover structure wearing manner, is difficult for causing the hyaline tube to lose, can let the needle of injecting on the needle tubing abandon all the time the cover locate inside the hyaline tube, is difficult for losing the production and drops, can prevent effectively that refuse treatment personnel course of treatment collision thorn from bumping the finger, improves the advantage of security.

Description

Clinical anesthetic needle

Technical Field

The utility model relates to an anesthesia needle technical field especially relates to a clinical anesthesia needle that uses.

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 performing surgery or diagnostic examination procedures, the patient may experience pain and need to be temporarily unconscious with narcotics or otherwise.

The injection needle cover is equipped with the needle cover on traditional anesthetic needle, because the doctor causes the needle cover to drop or lose easily carelessly, accomplishes the back when the injection, directly loses the needle tubing that has the syringe needle, causes the garbage disposal personnel hand directness to collide the syringe needle easily, causes the hand injury, has danger.

Therefore, there is a need to provide a new clinical anesthetic needle to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a through needle cover structure, adopt needle cover structure wearing mode, be difficult for causing the hyaline tube to lose, can let the needle of injecting on the needle tubing abandon all the time the cover locate inside the hyaline tube, be difficult for losing the production and drop, can prevent effectively that refuse treatment personnel process collision thorn from bumping the finger, improve the clinical anesthesia needle of security.

The utility model provides a clinical anesthetic needle includes: a needle tube; the needle sleeve structure is connected with the needle tube and comprises a transparent tube, a sucker, sliding blocks and an arc-shaped rubber pad, the transparent tube is sleeved on the outer side surface of the top end of the needle tube, the inner side surface of the transparent tube is provided with two symmetrically arranged sliding blocks, the outer side surface of the top end of the needle tube is provided with two symmetrically arranged long sliding chutes, the sliding blocks are in sliding connection with the long sliding chutes, the outer side surface of each sliding block is connected with the arc-shaped rubber pad, a plurality of evenly arranged arc-shaped grooves are arranged on the side wall of each long sliding chute in an; the pressing structure is connected with the needle tube; the anti-drop needle structure, anti-drop needle structure connects in the needle tubing.

Preferably, press the structure and include that the hand is held cover, T shape piston rod, semi-circular pad and piston, the inside sliding connection piston of needle tubing, T shape piston rod one end run through with the needle tubing and with piston fixed connection, the tail end lateral wall of needle tubing connects the hand and holds the cover, is equipped with the circular dead slot that a plurality of evenly set up on the T shape piston rod lateral wall, and semi-circular pad is connected to the bottom arc lateral wall of circular dead slot.

Preferably, anti-drop needle structure includes toper cover, slip lug, syringe needle and intubate, and the top of needle tubing communicates the intubate, and toper cover is established and is intubate lateral wall on, and the slip lug that two symmetries set up is connected to toper cover inside wall, and the bottom lateral wall of intubate is equipped with the rectangular groove that two symmetries set up, and the intubate is close to the intermediate position lateral wall and is equipped with the ring channel, rectangular groove and ring channel intercommunication, slip lug and rectangular groove sliding connection.

Preferably, the top inner side wall of the conical sleeve is connected with a damping ring.

Preferably, the outer side wall of the needle tube is marked with first scale marks, and the outer side wall of the transparent tube is marked with second scale marks.

Preferably, a through hole is formed in the center of the top of the sucking disc, and the injection needle penetrates through the through hole and is connected with the through hole in a sliding mode.

Compared with the prior art, the utility model provides a clinical anesthetic needle that uses has following beneficial effect:

the utility model provides a clinical anesthetic needle that uses, through needle cover structure, adopt needle cover structure wearing methods, be difficult for causing the hyaline tube to lose, can let the needle of injecting on the needle tubing abandon all the time the cover locate inside the hyaline tube, be difficult for losing and produce and drop, can prevent effectively that refuse treatment personnel course of disposal collision thorn from bumping the finger, improve the security.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a clinical anesthetic needle provided by the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partially enlarged structural view of a portion B shown in fig. 1.

Reference numbers in the figures: 1. a needle tube; 2. a needle hub structure; 3. a pressing structure; 4. an anti-drop needle structure; 21. a transparent tube; 22. a suction cup; 23. a slider; 24. an arc-shaped slot; 25. a strip chute; 26. an arc-shaped rubber pad; 31. a glove is held; 32. a T-shaped piston rod; 33. a circular empty slot; 34. a semicircular pad; 35. a piston; 41. a damping ring; 42. a conical sleeve; 43. a sliding projection; 44. an injection needle; 45. inserting a tube; 46. an annular groove; 47. a long groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of a clinical anesthetic needle according to the present invention; FIG. 2 is an enlarged view of a portion A of FIG. 1; fig. 3 is a partially enlarged structural view of a portion B shown in fig. 1. The clinical anesthetic needle includes: needle tube 1, needle cover structure 2, pressing structure 3 and anti-drop needle structure 4.

In the specific implementation process, as shown in fig. 1 and fig. 2, the needle sleeve structure 2 is connected to the needle tube 1, the needle sleeve structure 2 includes a transparent tube 21, a suction cup 22, a sliding block 23 and an arc-shaped rubber pad 26, the transparent tube 21 is sleeved on the outer side surface of the top end of the needle tube 1, the inner side surface of the transparent tube 21 is provided with two sliding blocks 23 symmetrically arranged, the outer side surface of the top end of the needle tube 1 is provided with two strip sliding grooves 25 symmetrically arranged, the sliding blocks 23 are slidably connected with the strip sliding grooves 25, the outer side surface of the sliding blocks 23 is connected with the arc-shaped rubber pad 26, the side wall of the strip sliding grooves 25 is embedded with a plurality of arc-shaped grooves 24 uniformly arranged, the bottom end of the transparent tube 21 is connected with the suction cup 22, it should be noted that the suction cup joint mode of the transparent tube 21 is adopted because the top end of the needle tube 1, in the, through holding syringe 1 top lateral surface department, insert injection needle 44 in the skin, insert suitable position, utilize the thumb to press the mode injection, after the use, extract syringe 1, establish with the hyaline tube 21 cover with on the injection needle 44 surface, because arc rubber pad 26 effect can the hyaline tube 21 and the slip of syringe 1 have frictional force, it shakes or becomes flexible to be difficult for causing hyaline tube 21 to make a round trip, guarantee that hyaline tube 21 can be completely and stably shelter from injection needle 44, adopt wearing mode needle covering structure 2 difficult losing, can let lose injection needle 44 cover all the time locate inside the hyaline tube 21, difficult losing drops, can prevent effectively that refuse treatment personnel course collision from stinging the finger, the security is improved.

Referring to fig. 1, the pressing structure 3 includes a grip sleeve 31, a T-shaped piston rod 32, a semicircular pad 34 and a piston 35, the interior of the needle tube 1 is slidably connected to the piston 35, one end of the T-shaped piston rod 32 penetrates through the needle tube 1 and is fixedly connected to the piston 35, the outer side wall of the tail end of the needle tube 1 is connected to the grip sleeve 31, a plurality of uniformly arranged circular empty slots 33 are formed in the side wall of the T-shaped piston rod 32, and the bottom arc-shaped side wall of the circular empty slot 33 is connected to the semicircular pad 34.

Referring to fig. 1 and 3, the anti-drop needle structure 4 includes a conical sleeve 42, a sliding protrusion 43, an injection needle 44 and an insertion tube 45, the top end of the needle tube 1 is communicated with the insertion tube 45, the conical sleeve 42 is sleeved on the outer side wall of the insertion tube 45, the inner side wall of the conical sleeve 42 is connected with the two symmetrically arranged sliding protrusions 43, the outer side wall of the bottom end of the insertion tube 45 is provided with two symmetrically arranged elongated grooves 47, the outer side wall of the insertion tube 45 near the middle position is provided with an annular groove 46, the elongated grooves 47 are communicated with the annular groove 46, the sliding protrusion 43 is slidably connected with the elongated grooves 47, by aligning the sliding cam 43 with the elongated slot 25, the tapered sleeve 42 is positioned inside the cannula 45, the sliding cam 43 is moved into the region of the annular slot 46, the tapered sleeve 42 is rotated, the sliding cam 43 is moved inside the annular groove 46, so that the sliding cam 43 is displaced from the elongate groove 25, so that the needle 44 can be inserted and removed.

Referring to fig. 3, the inner side wall of the top of the tapered sleeve 42 is connected with the damping ring 41, so that the rotating friction force of the tapered sleeve 42 is increased, and the tapered sleeve 42 is prevented from rotating and falling off easily.

The outer side wall of the needle tube 1 is marked with first scale lines which can display the internal anesthetic dosage of the needle tube 1, and the outer side wall of the transparent tube 21 is marked with second scale lines which can display the insertion length of the injection needle 44 and assist a doctor to judge the insertion length of the injection needle.

Referring to fig. 1, the suction cup 22 has a through hole at the center of the top thereof, and the injection needle 44 is inserted through the through hole and slidably coupled thereto.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A clinical anesthetic needle, comprising:

a needle tube (1);

the needle sleeve structure (2), the needle sleeve structure (2) is connected to the needle tube (1), the needle sleeve structure (2) comprises a transparent tube (21), a sucking disc (22), a sliding block (23) and an arc-shaped rubber pad (26), the transparent tube (21) is sleeved on the outer side surface of the top end of the needle tube (1), the inner side surface of the transparent tube (21) is connected with the two symmetrically-arranged sliding blocks (23), the outer side surface of the top end of the needle tube (1) is provided with two symmetrically-arranged long sliding grooves (25), the sliding block (23) is in sliding connection with the long sliding grooves (25), the outer side surface of the sliding block (23) is connected with the arc-shaped rubber pad (26), a plurality of evenly-arranged arc-shaped grooves (24) are embedded into the side wall of;

the pressing structure (3), the pressing structure (3) is connected to the needle tube (1);

anti-drop needle structure (4), anti-drop needle structure (4) are connected in needle tubing (1).

2. The clinical anesthetic needle as claimed in claim 1, wherein the pressing structure (3) includes a grip sleeve (31), a T-shaped piston rod (32), a semicircular pad (34) and a piston (35), the inside of the needle tube (1) is slidably connected with the piston (35), one end of the T-shaped piston rod (32) penetrates through the needle tube (1) and is fixedly connected with the piston (35), the outer side wall of the tail end of the needle tube (1) is connected with the grip sleeve (31), the side wall of the T-shaped piston rod (32) is provided with a plurality of uniformly arranged circular empty grooves (33), and the bottom arc-shaped side wall of the circular empty groove (33) is connected with the semicircular pad (34).

3. The clinical anesthetic needle according to claim 1, wherein the anti-falling needle structure (4) comprises a conical sleeve (42), a sliding protrusion (43), an injection needle (44) and an insertion tube (45), the top end of the needle tube (1) is communicated with the insertion tube (45), the conical sleeve (42) is sleeved on the outer side wall of the insertion tube (45), the inner side wall of the conical sleeve (42) is connected with the two symmetrically-arranged sliding protrusions (43), the outer side wall of the bottom end of the insertion tube (45) is provided with two symmetrically-arranged long grooves (47), the outer side wall of the insertion tube (45) close to the middle position is provided with an annular groove (46), the long groove (47) is communicated with the annular groove (46), and the sliding protrusion (43) is slidably connected with the long groove (47).

4. The clinical anesthetic needle as claimed in claim 3, characterized in that the top inside wall of the conical sleeve (42) is connected with a damping ring (41).

5. The clinical anesthetic needle as claimed in claim 1, wherein the needle tube (1) has a first scale line engraved on an outer side wall thereof, and the transparent tube (21) has a second scale line engraved on an outer side wall thereof.

6. The clinical anesthetic needle as claimed in claim 5, wherein a through hole is formed at a center of a top portion of the suction cup (22), and the injection needle (44) is inserted through the through hole and slidably coupled to the through hole.