CN209695328U

CN209695328U - Disposable retraction puncture injection needle is used under a kind of hysteroscope

Info

Publication number: CN209695328U
Application number: CN201920070258.7U
Authority: CN
Inventors: 刘晓雪; 杜彦玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2019-11-29
Anticipated expiration: 2029-01-16

Abstract

The utility model proposes, using disposable retraction puncture injection needle, belonging to endoscope-assistant surgery device field under a kind of hysteroscope, more particularly to using disposable retraction puncture injection needle under a kind of hysteroscope.Solve the problems, such as traditional puncture needle be easy bending, operating difficulty big, location difficulty, using it is limited, additional injuries are caused to patient.It includes retraction needle cap, syringe needle, needle handle, needle handle column, connecting tube and syringe, the retraction needle cap is columnar structured, cylindrical outer wall it is coplanar it is equidirectional on open up there are two needle handle groove, it is connected between described two needle handle bottom portion of groove by needle handle track, the syringe needle is connected with needle handle top end, needle handle column side is provided with needle handle, the needle handle is located in needle handle groove and slides along needle handle track, needle handle column end is connected with connecting tube, and the connecting tube other end is connected with syringe.It is mainly used for the acquisition of multi-faceted drug injection, Intraoperative position, liquid Pathologic specimen in endoscope-assistant surgery.

Description

Disposable retraction puncture injection needle is used under a kind of hysteroscope

Technical field

The utility model belongs to endoscope-assistant surgery device field, is punctured more particularly under a kind of hysteroscope using disposable retraction Injection needle.

Background technique

Existing endoscope-assistant surgery using puncture needle be by portions such as abdominal cavity, pelvic cavity, thoracic cavity or posterior peritoneums, via epidermis, corium, Subcutaneous tissue and peritoneal tissues enter art area and carry out drug injection.Also there is common thin transfusion needle, used under blood transfusion needle hysteroscope.Tradition Puncture needle have the following problems: first is that syringe needle is longer, be easy bending within the organization, increase operating difficulty；Second is that being worn through outside Thorn increases the additional wound of patient；Third is that external puncture fixed point location is difficult, site of puncture inaccuracy, its hetero-organization is be easy to cause to damage Wound；Fourth is that common thin infusion niidl, blood transfusion syringe needle are big, disengaging stamp card is difficult and punctures unprotect device, be easy to cause medical matters people Member and patient's needle are stabbed；Fifth is that site of puncture is restricted, the tissue and back tissue for comparing deep can not be punctured.Thus it is necessary to The puncture injection needle used under design hysteroscope.

Utility model content

The utility model in order to solve the problems in the prior art, proposes to puncture note using disposable retraction under a kind of hysteroscope Penetrate needle.

To achieve the above object, the utility model uses following technical scheme: being worn under a kind of hysteroscope using disposable retraction Injection needle is pierced, it includes retraction needle cap, syringe needle, needle handle, needle handle column, connecting tube and syringe, and the retraction needle cap is cylindrical shape Structure, cylindrical outer wall it is coplanar it is equidirectional on open up there are two needle handle groove, pass through between described two needle handle bottom portion of groove Needle handle track is connected, and the syringe needle is connected with needle handle top end, and needle handle column side is provided with needle handle, and the needle handle is located at needle It is slided in handle groove and along needle handle track, needle handle column end is connected with connecting tube, the connecting tube other end and syringe It is connected, the syringe needle is disposable needle.

Further, syringe bindiny mechanism is provided in the connecting tube, the connecting tube is connected by syringe Mechanism is connected with syringe.

Further, the needle handle surface is provided with several friction dots.

Further, the puncture injection needle is distinguished according to the difference of needle length using the needle handle of different colours.

Further, the connecting tube is hose or hard tube.

Further, the connecting tube color is Transparent color.

Further, the needle handle width is added no more than 5mm with needle handle column diameter.

Compared with prior art, the utility model has the beneficial effects that

1. the utility model is disposable needle using syringe needle, solves the syringe needle for sterilizing and using repeatedly and pause and transition in rhythm or melody occurs, Cause to puncture difficult problem, while reducing the infection risk in patient's art；

It is adopted 2. the utility model can be used for multi-faceted drug injection in endoscope-assistant surgery, Intraoperative position, liquid Pathologic specimen Collection；

3. the utility model is punctured under hysteroscope, the additional injuries caused by patient through external puncture are avoided, are solved Syringe needle puncture path of having determined is too long to lead to the problem of bending；

4. the utility model can carry out multi-faceted injection or puncture under hysteroscope, solving deep tissue can not be injected Problem；

5. the utility model connecting tube color is set as Transparent color, when injecting drug under hysteroscope or leaving and taking liquid sample, Pumpback blood can be observed, is avoided in medical fluid injection blood vessel；

6. the utility model retraction needle cap controls stretching for syringe needle by the card slot that two needle handle grooves and needle handle track are formed Out with retraction, can effectively preventive inoculation stab problem；

7. the utility model needle handle surface, which is provided with several friction dots, can increase frictional force, facilitates and is operated under hysteroscope, It avoids slipping；

8. the utility model puncture injection needle is distinguished according to the difference of needle length using the needle handle of different colours, full The different demands of foot difference endoscope-assistant surgery；

9. the utility model connecting tube is hose or hard tube, the type of connecting tube can be selected according to different operation demands；

10. the utility model shortens needle handle length, it is added needle handle width with needle handle column diameter no more than 5mm, it is convenient Size is passed in and out in the stamp card of 5mm or more, reduces operating difficulty, avoids wasting time.

Detailed description of the invention

Fig. 1 is under a kind of hysteroscope described in the utility model using disposable retraction puncture injection needle structural schematic diagram

Fig. 2 is to go out needle schematic diagram using disposable retraction puncture injection needle under a kind of hysteroscope described in the utility model

1- needle handle groove, 2- retraction needle cap, 3- syringe needle, 4- friction dot, 5- needle handle, 6- needle handle column, 7- connecting tube, 8- note Emitter bindiny mechanism, 9- syringe, 10- needle handle track

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely illustrate.

Illustrate present embodiment referring to Fig. 1-2, using disposable retraction puncture injection needle under a kind of hysteroscope, it includes retraction Needle cap 2, syringe needle 3, needle handle 5, needle handle column 6, connecting tube 7 and syringe 9, the retraction needle cap 2 be it is columnar structured, it is cylinder-shaped outer Wall it is coplanar it is equidirectional on open up there are two needle handle groove 1, pass through 10 phase of needle handle track between described two 1 bottoms of needle handle groove Even, the syringe needle 3 is connected with 6 top of needle handle column, and 6 side of needle handle column is provided with needle handle 5, and it is recessed that the needle handle 5 is located at needle handle It is slided in slot 1 and along needle handle track 10,6 end of needle handle column is connected with connecting tube 7,7 other end of connecting tube and injection Device 9 is connected, and the syringe needle 3 is disposable needle.

Syringe bindiny mechanism 8 is provided in connecting tube 7 described in the utility model, the connecting tube 7 is connected by syringe Connection mechanism 8 is connected with syringe 9, and 5 surface of needle handle is provided with several friction dots 4, and the puncture injection needle is according to needle The difference of first 3 length is distinguished using the needle handle 5 of different colours, and the connecting tube 7 is hose or hard tube, and color is Transparent color, institute 5 width of needle handle is stated to be added with 6 diameter of needle handle column no more than 5mm.When in use, pneumoperitoneum is established, after insertion stamp blocks, by puncture injection Needle passes through stamp card of the size in 5mm or more and enters operative region, as shown in Fig. 2, being made with curved forceps left under hysteroscope clamping needle handle 5 It is backed in lower section needle handle groove 1, and retraction needle cap 2 is made not generate sliding, clamps needle handle 5 for syringe needle 3 with curved forceps left under hysteroscope It is inserted into art area, the drug injection in syringe 9 to art area is extracted syringe needle 3 with curved forceps left under hysteroscope and clamp needle by pumpback without blood back Handle 5 keeps syringe needle 3 no longer outgoing, takes out the utility model, complete operation into upper grooves.

Laparoscopic myomata core removes in operation, carries out puncture injection oxytocin under laparoscope using the utility model, sees No blood back is examined, injects few wound, and needleless is stabbed, uterine contraction is good, and myomata core is except smooth；Laparoscopic renal tumour strips operation In, rear wall tumour position can not be positioned, traditional puncture needle can not puncture deep tissue, apply the utility model in art, can be accurate Rear wall tumour position is positioned, and smoothly leaves and takes cyst fluid histopathology；It is patient's rib that the utility model can be used under thoracoscope Between inject local anaesthesia drug, mitigate the postoperative pain of patient.

The rapid development applied in surgical operation with minimal invasive techniques, the utility model can be used for multi-party in endoscope-assistant surgery The acquisition of position drug injection, Intraoperative position, liquid Pathologic specimen.

Above to, using disposable retraction puncture injection needle, having been carried out in detail under a kind of hysteroscope provided by the utility model It introduces, specific case used herein is expounded the principles of the present invention and embodiment, above embodiments Illustrate the method and its core concept for being merely used to help understand the utility model；Meanwhile for the general technology people of this field Member, based on the idea of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this Description should not be construed as a limitation of the present invention.

Claims

1. using disposable retraction puncture injection needle under a kind of hysteroscope, it is characterised in that: it includes retraction needle cap (2), syringe needle (3), needle handle (5), needle handle column (6), connecting tube (7) and syringe (9), the retraction needle cap (2) are columnar structured, cylindrical shape Outer wall it is coplanar it is equidirectional on open up there are two needle handle groove (1), pass through needle handle rail between described two needle handle groove (1) bottoms Road (10) is connected, and the syringe needle (3) is connected with needle handle column (6) top, and needle handle column (6) side is provided with needle handle (5), described Needle handle (5) is located in needle handle groove (1) and slides along needle handle track (10), needle handle column (6) end and connecting tube (7) phase Even, connecting tube (7) other end is connected with syringe (9), and the syringe needle (3) is disposable needle.

2. using disposable retraction puncture injection needle under a kind of hysteroscope according to claim 1, it is characterised in that: the company It is provided with syringe bindiny mechanism (8) on adapter tube (7), the connecting tube (7) passes through syringe bindiny mechanism (8) and syringe (9) it is connected.

3. using disposable retraction puncture injection needle under a kind of hysteroscope according to claim 1, it is characterised in that: the needle Handle (5) surface is provided with several frictions dot (4).

4. using disposable retraction puncture injection needle under a kind of hysteroscope according to claim 1, it is characterised in that: described to wear It pierces injection needle and is distinguished according to the difference of syringe needle (3) length using the needle handle (5) of different colours.

5. using disposable retraction puncture injection needle under a kind of hysteroscope according to claim 1, it is characterised in that: the company Taking over (7) is hose or hard tube.

6. using disposable retraction puncture injection needle under a kind of hysteroscope according to claim 1, it is characterised in that: the company Adapter tube (7) color is Transparent color.

7. using disposable retraction puncture injection needle under a kind of hysteroscope according to claim 1, it is characterised in that: the needle Handle (5) width is added no more than 5mm with needle handle column (6) diameter.