CN218552832U

CN218552832U - Digestive endoscopy injection needle

Info

Publication number: CN218552832U
Application number: CN202221928702.2U
Authority: CN
Inventors: 林栋雷; 黄彦立; 张龙
Original assignee: Third Medical Center of PLA General Hospital
Current assignee: Third Medical Center of PLA General Hospital
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-03-03
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a digestion scope syringe needle, including infusion connecting pipe and scope auxiliary, the left end fixed mounting of infusion connecting pipe has scope auxiliary and connector, and the center of infusion connecting pipe runs through and is provided with the through-hole to the right-hand member center of infusion connecting pipe is provided with the equipment hole, the internally mounted in equipment hole has the enhancement cylinder, and the center of strengthening the cylinder is provided with the butt joint hole, the inner wall of strengthening the cylinder has been seted up and has been accomodate the groove, and the inside fixed mounting who accomodates the groove has the shell fragment, the internally mounted in butt joint hole has the syringe needle. This digestion scope syringe needle at first can carry out the block butt joint through equipment hole and infusion connecting pipe with strengthening the cylinder to the diameter in equipment hole is greater than the diameter of through-hole, can be to strengthening the accurate location of cylinder, and follow-up accessible slides the syringe needle in the butt joint hole with strengthen the cylinder butt joint, fixes through the block of shell fragment with the constant head tank, and holistic equipment butt joint is convenient quick.

Description

Digestive endoscopy injection needle

Technical Field

The utility model relates to a syringe needle technical field specifically is a digestion scope syringe needle.

Background

The syringe needle is the auxiliary member that is used for the medical procedure in-process to carry out infusion work to can carry liquid medicine into the human body and treat, the different regions are used to the syringe needle simultaneously, including digestion scope syringe needle, but the digestion scope syringe needle on the existing market still has following problem:

wholly assemble the in-process of butt joint to the syringe needle at needs, the operating procedure that connects to the syringe needle of stereoplasm is convenient inadequately, or mutual connection is not stable enough, and the operation that leads to medical personnel when assembling this digestive endoscopy syringe needle is inconvenient.

Aiming at the problems, the novel digestive endoscope injection needle is innovatively designed on the basis of the original digestive endoscope injection needle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digestion scope syringe needle to solve common digestion scope syringe needle on the existing market that proposes in the above-mentioned background art, wholly assemble the in-process of butt joint to the syringe needle at needs, the operating procedure that carries out the connection to the syringe needle of stereoplasm is convenient inadequately, or mutual connection is not stable enough, the inconvenient problem of operation when leading to medical personnel to assemble this digestion scope syringe needle.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a digestion scope syringe needle, includes infusion connecting pipe and scope auxiliary, the left end fixed mounting of infusion connecting pipe has scope auxiliary and connector, and the center of infusion connecting pipe runs through and is provided with the through-hole to the right-hand member center of infusion connecting pipe is provided with the equipment hole, the internally mounted in equipment hole has the enhancement cylinder, and the center of just strengthening the cylinder is provided with the butt joint hole, the inner wall of strengthening the cylinder has been seted up and has been accomodate the groove, and the inside fixed mounting who accomodates the groove has the shell fragment, the internally mounted in butt joint hole has the syringe needle, and the syringe needle passes butt joint hole and enhancement cylinder, the constant head tank has been seted up to the surface of syringe needle, and constant head tank and shell fragment interconnect.

Preferably, the reinforcing column is connected with the assembling hole in a clamping manner.

Preferably, the length of the reinforcing column is greater than that of the assembly hole, and the diameter of the assembly hole is greater than that of the through hole.

Preferably, the elastic pieces are symmetrically distributed about a transverse center line of the accommodating groove and are arranged in an inclined structure.

Preferably, the expansion thickness of the elastic sheet is larger than the thickness of the accommodating groove.

Preferably, the needle head is connected with the reinforcing column body in a rotating and sliding mode through the butt joint hole, and the length of the needle head is larger than that of the butt joint hole.

Preferably, the constant head tank is equidistance on the syringe needle, and the constant head tank is connected for the block with the connected mode of shell fragment to the bottom of syringe needle is provided with the chamfer.

Compared with the prior art, the beneficial effects of the utility model are that: the digestive endoscope injection needle is provided with a needle body,

1. the reinforced cylinder can be accurately positioned by clamping and butting the reinforced cylinder with the infusion connecting pipe through the assembling hole, and the diameter of the assembling hole is larger than that of the through hole, and then the needle head can be slid into the butting hole to be butted with the reinforced cylinder and fixed by clamping the elastic sheet and the positioning groove, so that the integral assembling and butting are convenient and quick;

2. the bottom of syringe needle is provided with the chamfer, makes things convenient for the syringe needle to extrude the shrink to convex shell fragment, makes things convenient for the block butt joint of shell fragment and constant head tank to the constant head tank is equiangular distribution on the syringe needle, strengthens the steadiness after whole butt joint.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the reinforced column of the present invention;

FIG. 3 is a front view of the needle head of the present invention;

FIG. 4 is a schematic view of a top-view connection section of the needle head and the positioning groove of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the reinforced column of the present invention.

In the figure: 1. a transfusion connecting pipe; 2. an endoscope auxiliary; 3. a connector; 4. a through hole; 5. assembling holes; 6. a reinforcing column; 7. a butt joint hole; 8. a receiving groove; 9. a spring plate; 10. a needle head; 11. and (6) positioning a groove.

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. 1-5, the present invention provides a technical solution: the utility model provides a digestion scope syringe needle, including infusion connecting pipe 1 and scope auxiliary 2, the left end fixed mounting of infusion connecting pipe 1 has scope auxiliary 2 and connector 3, and the center of infusion connecting pipe 1 runs through and is provided with through-hole 4, and the right-hand member center of infusion connecting pipe 1 is provided with equipment hole 5, the internally mounted of equipment hole 5 has reinforced cylinder 6, and reinforced cylinder 6's center is provided with butt joint hole 7, reinforced cylinder 6's inner wall has been seted up and has been accomodate groove 8, and the inside fixed mounting who accomodates groove 8 has shell fragment 9, the internally mounted who docks hole 7 has syringe needle 10, and syringe needle 10 passes butt joint hole 7 and reinforced cylinder 6, constant head tank 11 has been seted up to syringe needle 10's surface, and constant head tank 11 and shell fragment 9 interconnect.

The connection mode of reinforcing column 6 and equipment hole 5 is the block connection, can fix the position of reinforcing column 6, strengthens terminal intensity.

Strengthen the length of cylinder 6 and be greater than the length of equipment hole 5, and the diameter of equipment hole 5 is greater than the diameter of through-hole 4, conveniently fixes a position the equipment position of strengthening cylinder 6, improves the precision.

Shell fragment 9 is about holding horizontal central line symmetric distribution of groove 8, and shell fragment 9 sets up for slope column structure, makes things convenient for shell fragment 9 to contract after receiving the extrusion, makes things convenient for holistic equipment work.

The expansion thickness of the elastic sheet 9 is larger than that of the accommodating groove 8, so that the elastic sheet 9 protrudes out of the accommodating groove 8 after being expanded, and subsequent positioning and stabilizing work is carried out.

Syringe needle 10 is the rotary sliding connection through the connected mode of butt joint hole 7 with strengthen cylinder 6, and the length of syringe needle 10 is greater than the length of butt joint hole 7, can assemble the butt joint through butt joint hole 7 with syringe needle 10 with strengthen cylinder 6 to carry out preliminary location.

Constant head tank 11 is the equidistance on syringe needle 10, and constant head tank 11 is connected for the block with the connected mode of shell fragment 9 to the bottom of syringe needle 10 is provided with the chamfer, through the block of constant head tank 11 with shell fragment 9, can be fixed to syringe needle 10, and before the convenient equipment of bottom chamfer of syringe needle 10 to the extruded work of shell fragment 9.

The working principle is as follows: according to fig. 1-5, firstly, the worker can slide the reinforced column 6 into the assembling hole 5 to perform the assembling and fixing work, so that the reinforced column 6 is fixedly installed at the end of the infusion connecting pipe 1, the strength is increased, then the needle 10 can slide into the butt joint hole 7 at the center of the reinforced column 6, the chamfer at the end of the needle 10 pushes the elastic sheet 9 to deform and contract, so that the elastic sheet 9 completely slides into the accommodating groove 8, the needle 10 completely slides into the reinforced column 6 conveniently, then the needle 10 is manually rotated, shifted and adjusted, after the positioning groove 11 on the needle 10 is aligned with the elastic sheet 9, the elastic sheet 9 is elastically reset and clamped with the positioning groove 11, so that the position of the needle 10 can be fixed, the whole assembly is completed, the subsequent auxiliary work is performed through the endoscope auxiliary part 2 and the connector 3, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art known by the professional skilled in the art.

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 digestion scope syringe needle, includes infusion connecting pipe (1) and scope auxiliary (2), its characterized in that: the utility model discloses a novel infusion set, including infusion connecting pipe (1), the center of just infusing connecting pipe (1) is provided with through-hole (4) and the center of infusing connecting pipe (1) is run through and is provided with to the right-hand member center of infusion connecting pipe (1) is provided with equipment hole (5), the internally mounted of equipment hole (5) has reinforced cylinder (6), and reinforced cylinder's (6) center is provided with butt joint hole (7), reinforced cylinder's (6) inner wall has been seted up and has been accomodate groove (8), and the inside fixed mounting who accomodates groove (8) has shell fragment (9), the internally mounted of butt joint hole (7) has syringe needle (10), and syringe needle (10) pass butt joint hole (7) and reinforced cylinder (6), constant head tank (11) have been seted up to the surface of syringe needle (10), and constant head tank (11) and shell fragment (9) interconnect.

2. A digestive endoscopic injection needle according to claim 1, wherein: the reinforcing column body (6) is connected with the assembling hole (5) in a clamping manner.

3. A digestive endoscope injection needle according to claim 1, wherein: the length of the reinforcing column body (6) is larger than that of the assembling hole (5), and the diameter of the assembling hole (5) is larger than that of the through hole (4).

4. A digestive endoscope injection needle according to claim 1, wherein: the elastic pieces (9) are symmetrically distributed about the transverse center line of the accommodating groove (8), and the elastic pieces (9) are arranged in an inclined structure.

5. A digestive endoscopic injection needle according to claim 1, wherein: the expansion thickness of the elastic sheet (9) is larger than that of the accommodating groove (8).

6. A digestive endoscopic injection needle according to claim 1, wherein: the needle head (10) is connected with the reinforcing column body (6) in a rotating and sliding mode through the butt joint hole (7), and the length of the needle head (10) is larger than that of the butt joint hole (7).

7. A digestive endoscopic injection needle according to claim 1, wherein: constant angle distribution such as constant head tank (11) on syringe needle (10), and constant head tank (11) are connected for the block with the connected mode of shell fragment (9) to the bottom of syringe needle (10) is provided with the chamfer.