CN210355557U

CN210355557U - Injection needle for sterile endoscope

Info

Publication number: CN210355557U
Application number: CN201920844177.8U
Authority: CN
Inventors: 杜金德; 谢建青; 冯继勇
Original assignee: Jiangsu Ate Medical Technology Co ltd
Current assignee: Jiangsu Ate Medical Technology Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-04-21
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a sterile injection needle for an endoscope, which solves the problems that the prior sterile injection needle for the endoscope has short handle and inconvenient operation and small locking force on the injection needle, and comprises a handle, wherein an auxiliary component is fixed at the outer side of the handle, an outer sheath tube is fixed at the front end of the outer part of the handle, a cavity is arranged in the handle, the bottom end in the cavity is connected with a push rod through a slide rail, an inner sheath tube is fixed at one side of the outer part of the push rod inside the outer sheath tube, a needle head is fixed at one side of the outer part of the inner sheath tube, a spacing component is fixed between the push rod and the top end of the handle, the auxiliary component comprises a circular groove, a clamp, a bolt, a supporting block and a rubber pad, the sterile injection needle has novel and ingenious structure, when the handle is held by a doctor, the doctor can more conveniently operate the injection needle head, the clamping injury is avoided, and the problem that the needle can be rebounded when being inserted is avoided through the limiting assembly.

Description

Injection needle for sterile endoscope

Technical Field

The utility model relates to a speculum is with syringe needle technical field, specifically is a sterile type is syringe needle for endoscope.

Background

Since the last 80 century, the endoscope technology is applied to clinical treatment of digestive tract diseases, and the endoscope technology is increasingly perfected after long-term development, the under-lens treatment becomes one of important means for treating digestive tract diseases, while the under-lens injection treatment technology has the advantages of minimally invasive surgery and direct medicine injection at the affected part, is accepted by more and more digestive tract disease patients, and particularly has more prominent effect in treating upper gastrointestinal hemorrhage.

Therefore, how to design a sterile injection needle for an endoscope becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a syringe needle for aseptic type endoscope, the effectual current syringe needle for aseptic type endoscope of having solved, the handle is short operation inconveniently on the one side, and locking force is too little problem on the syringe needle.

In order to achieve the above object, the utility model provides a following technical scheme: the multifunctional electric toothbrush comprises a handle, the handle outside is fixed with auxiliary assembly, and the outside front end of handle is fixed with outer sheath pipe, and the inside cavity of having seted up of handle, there is the push rod cavity inside bottom through sliding rail connection, and outside one side of push rod lies in outer sheath pipe inside and is fixed with interior sheath pipe, and interior sheath outside one side is fixed with the syringe needle, is fixed with spacing subassembly between push rod and the handle top.

Preferably, the auxiliary assembly comprises a circular groove, a clamp, a bolt, supporting blocks and a rubber pad, the circular groove is formed in each of the two sides of the outer portion of the handle, the clamp is sleeved on the outer side of the circular groove, the bolt is connected between the two sides of the top end of the clamp, the supporting blocks are fixed to the two sides of the outer portion of the clamp, and the rubber pad is fixed to one side of the outer portion of the supporting block.

Preferably, spacing subassembly includes spacing groove, stopper, bracing piece, key piece, spacing hole and gag lever post, and the spacing groove has been seted up at handle top middle part, and the handle top is close to the outside both sides of spacing groove and all is fixed with the stopper, and the push rod top is fixed with the bracing piece, and the bracing piece top is fixed with the key piece through the spacing groove, and spacing hole has all been seted up to key piece middle part and the outside both sides of stopper, and spacing downthehole side is fixed with the gag lever post.

Preferably, the handle is made of ABS plastic material, and a rubber sleeve is fixed at the rear end of the handle close to the outer side of the push rod.

Preferably, a cap is fixed at the rear end of the push rod, and a stop block is fixed at one side of the outer portion of the push rod, which is located inside the cavity.

Preferably, the rubber pad is a wavy rubber pad, and the outer side of the rubber pad is provided with anti-skid lines.

The utility model discloses novel structure thinks about ingeniously, increases the handle through auxiliary assembly, makes the doctor when holding the handle, not only can be more convenient operate, still lets the finger keep away from the clearance between push rod and the handle, has avoided pressing from both sides and has hindered, has avoided probably the problem of rebounding when pricking the needle through spacing subassembly.

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 serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the installation inside the cavity of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

reference numbers in the figures: 1. a handle; 2. an auxiliary component; 3. a circular groove; 4. clamping a hoop; 5. a bolt; 6. a support block; 7. a rubber pad; 8. an outer sheath tube; 9. a cavity; 10. a slide rail; 11. a push rod; 12. an inner sheath tube; 13. a needle head; 14. a limiting component; 15. a limiting groove; 16. a limiting block; 17. a support bar; 18. a key block; 19. a limiting hole; 20. a limiting rod.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

Embodiment one, by figure 1, figure 2 and figure 3 show, the utility model discloses a handle 1, handle 1 outside is fixed with auxiliary assembly 2, adopt handle 1 to carry out operation control syringe needle, handle 1 outside front end is fixed with outer sheath pipe 8, carry out the endoscope pipeline through outer sheath pipe 8, handle 1 is inside to have seted up cavity 9, the inside bottom of cavity 9 is connected with push rod 11 through slide rail 10, the removal of sheath pipe 12 in through push rod 11 control, push rod 11 outside one side is located the inside interior sheath pipe 12 that is fixed with of outer sheath pipe 8, the removal of adopting interior sheath pipe 12 to carry liquid medicine and control syringe needle 13, interior sheath pipe 12 outside one side is fixed with syringe needle 13, adopt syringe needle 13 to realize the purpose of pricking the needle, be fixed with spacing subassembly 14 between push rod 11 and the handle 1 top.

Embodiment two, on the basis of embodiment one, auxiliary component 2 includes circular slot 3, clamp 4, bolt 5, supporting shoe 6 and rubber pad 7, circular slot 3 has all been seted up to 1 outside both sides of handle, clamp 4 has been cup jointed in the 3 outsides of circular slot, all be connected with bolt 5 between the 4 top both sides of clamp, clamp 4 outside both sides all are fixed with supporting shoe 6, 6 outside one side of supporting shoe are fixed with rubber pad 7, adopt auxiliary component 2 to make things convenient for the handheld operating handle 1 of doctor, prevent that push rod 11 and handle 1 from pressing from both sides when the activity from hindering the finger.

Embodiment three, on the basis of embodiment one, by figure 2 and 3, spacing subassembly 14 includes spacing groove 15, stopper 16, bracing piece 17, key piece 18, spacing hole 19 and gag lever post 20, spacing groove 15 has been seted up at 1 top middle part of handle, 1 top of handle is close to the outside both sides of spacing groove 15 and all is fixed with stopper 16, push rod 11 top is fixed with bracing piece 17, bracing piece 17 top is fixed with key piece 18 through spacing groove 15, spacing hole 19 has all been seted up to key piece 18 middle part and stopper 16 outside both sides, spacing hole 19 inboard is fixed with gag lever post 20, through the removal of spacing subassembly 14 control syringe needle 13 not only, and the locking force of syringe needle has been increased, syringe needle 13 is rebounded when having prevented pricking the needle.

Fourth embodiment, on the basis of first embodiment, handle 1 is an ABS plastics material constitution, and the rear end of handle 1 is close to the push rod 11 outside and is fixed with the rubber sleeve, and ABS plastics material handle 1 is convenient for use and economy more, and the rubber sleeve has reduced the clearance between push rod 11 and the handle 1, has prevented that the doctor's finger from being pressed from both sides by the push rod 11 of activity and has hindered.

Fifth embodiment, on the basis of the first embodiment, a cap is fixed at the rear end of the push rod 11, a stopper is fixed at one side of the outside of the push rod 11, which is located inside the cavity 9, the cap has a sealing effect, bacteria are prevented from entering the inside of the push rod 11, and the stopper can prevent a doctor from moving the push rod 11 too much.

In the sixth embodiment, on the basis of the second embodiment, the rubber pad 7 is a wavy rubber pad 7, anti-slip lines are formed on the outer side of the rubber pad 7, doctors holding the rubber pad 7 with the wavy rubber pad 7 feel more comfortable, and the anti-slip lines have attractive appearance and an anti-slip effect.

The working principle is as follows: when the utility model is used, a doctor can determine that the auxiliary component 2 is not needed according to the palm size and the comfort of holding the handle 1 when the injection needle is needed, when the auxiliary component 2 is needed, the clamp 4 is sleeved on the handle 1 through the circular groove 3 outside the handle 1, the bolt 5 is used for screwing the clamp tightly, so that the doctor can comfortably hold the rubber pad 7 fixed outside the clamp 4, fingers are far away from the space between the push rod 11 and the handle 1 without the risk of being pinched, the length of the handle 1 is increased, the doctor can more conveniently operate, when the needle is pricked, the key block 18 can be pushed by the fingers to move forwards, the key block 18 moves to drive the support rod 17 at the bottom end to move in the limit groove 15 arranged on the handle 1, the support rod 17 moves to drive the push rod 11 at the bottom end to move, the slide rail 10 between the push rod 11 and the cavity 9 plays a role in assisting sliding, when the push rod 11 moves towards the outer sheath 8, the inner sheath 12 can be driven to move forwards in the outer sheath 8, so that the needle 13 emerges from one end of the outer sheath 8, a doctor can control the length of the needle 13 according to the actual situation of a needle pricking target area, then take out the limiting rod 20, insert the limiting rod 20 into a limiting hole 19 formed in a limiting block 16 fixed at the top end of the handle 1, and after the limiting rod 20 penetrates through the limiting hole 19 in the limiting block 16, the limiting rod 20 enters the limiting hole 19 formed in the limiting block 16 at the other end of the key block 18 through the limiting hole 19 formed in the key block 18, so that the key block 18 and the limiting block 16 are connected in series by the limiting rod 20, the needle 13 cannot rebound during needle pricking, and safety accidents are caused.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An injection needle for a sterile endoscope, comprising a handle (1), characterized in that: handle (1) outside is fixed with auxiliary assembly (2), and handle (1) outside front end is fixed with outer sheath pipe (8), and cavity (9) have been seted up to handle (1) inside, and the inside bottom of cavity (9) is connected with push rod (11) through slide rail (10), and push rod (11) outside one side is located outer sheath pipe (8) inside and is fixed with interior sheath pipe (12), and interior sheath pipe (12) outside one side is fixed with syringe needle (13), is fixed with between push rod (11) and handle (1) top spacing subassembly (14).

2. An injection needle for a sterile endoscope according to claim 1, characterized in that: auxiliary assembly (2) have all seted up circular slot (3) including circular slot (3), clamp (4), bolt (5), supporting shoe (6) and rubber pad (7), and circular slot (3) have all been seted up to handle (1) outside both sides, and clamp (4) have been cup jointed in the circular slot (3) outside, all is connected with bolt (5) between clamp (4) top both sides, and clamp (4) outside both sides all are fixed with supporting shoe (6), and supporting shoe (6) outside one side is fixed with rubber pad (7).

3. An injection needle for a sterile endoscope according to claim 1, characterized in that: spacing subassembly (14) include spacing groove (15), stopper (16), bracing piece (17), key piece (18), spacing hole (19) and gag lever post (20), spacing groove (15) have been seted up at handle (1) top middle part, handle (1) top is close to spacing groove (15) outside both sides and all is fixed with stopper (16), push rod (11) top is fixed with bracing piece (17), bracing piece (17) top is fixed with key piece (18) through spacing groove (15), spacing hole (19) have all been seted up to key piece (18) middle part and stopper (16) outside both sides, spacing hole (19) inboard is fixed with gag lever post (20).

4. An injection needle for a sterile endoscope according to claim 1, characterized in that: the handle (1) is made of ABS plastic, and a rubber sleeve is fixed at the rear end of the handle (1) close to the outer side of the push rod (11).

5. An injection needle for a sterile endoscope according to claim 1, characterized in that: a cap is fixed at the rear end of the push rod (11), and a stop block is fixed at one side of the outer part of the push rod (11) positioned in the cavity (9).

6. An injection needle for a sterile endoscope according to claim 2, characterized in that: the rubber pad (7) is a wavy rubber pad (7), and anti-skid lines are arranged on the outer side of the rubber pad (7).