CN215839430U

CN215839430U - Needle-shaped electric incision device capable of controlling length of needle head

Info

Publication number: CN215839430U
Application number: CN202122159640.5U
Authority: CN
Inventors: 文黎明; 王利; 杨亚玲; 黄丹
Original assignee: Sichuan Mianyang 404 Hospital
Current assignee: Sichuan Mianyang 404 Hospital
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-18
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a needle-shaped electric incision device capable of controlling the length of a needle head, which comprises a handle body, a connecting pipe, a needle head fixing device and a sleeve, wherein the side surface of the handle body is fixedly connected with a clamping groove device, the other end of the clamping groove device is connected with the connecting pipe in an inserting mode, the other end of the connecting pipe is provided with the needle head fixing device, and the sleeve is sleeved outside the needle head fixing device. This needle-shaped electricity of controllable syringe needle length cuts device, sleeve structure through the additional is equipped with, the syringe needle length of having solved traditional needle-shaped electricity and cut device is fixed problem, in the use, just can utilize the distance that changes the sleeve and stretch out, the length that the syringe needle spills is controlled, when the longer syringe needle of needs length, then can retract the sleeve to the rear, when the shorter syringe needle of needs length, then can extend sleeve to the front, the length of control syringe needle that just so can be fine at the in-process that uses, overall structure is simple, the practicality is stronger during the use.

Description

Needle-shaped electric incision device capable of controlling length of needle head

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a needle-shaped electric incision device capable of controlling the length of a needle head.

Background

The needle-shaped incision knife is a minimally invasive therapeutic apparatus under an endoscope, is mainly used for ESD (electro-static discharge), namely mucosal dissection treatment under the endoscope, is a minimally invasive technology for completely dissecting a lesion mucosa from a submucosa under the endoscope, is used for marking a lesion boundary and incision of the mucosa, is mainly used for diagnosing and treating early digestive tract tumors, has the advantage of completely excising superficial lesions in a certain area at one time, but has high technical requirements and great difficulty.

The needle-shaped electric incision devices on the market have the following problems in use:

1. the length of a needle head of the traditional needle-shaped electric incision device is uncontrollable in the application process, and the problem that the needle head with fixed length is not suitable for the actual situation of a patient easily occurs in the operation process, so that the needle head with the uncontrollable length has certain limitation in use;

2. most needle-shaped electricity opens device often is not accurate enough when using, card owner required position that can not be accurate, and stable inadequately during the operation, the degree of difficulty when will having improved the operation like this greatly, inconvenient medical personnel operate when using, comparatively trouble when using.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the needle-shaped electric incision device with the length of the controllable needle, which solves the problems that the length of the needle of the conventional needle-shaped electric incision device is uncontrollable in the application process, and the fixed-length needle is easily not suitable for the actual situation of a patient in the operation process, so that the needle with the uncontrollable length has certain limitation in use, and meanwhile, most needle-shaped electric incision devices are often inaccurate in use, cannot be accurately clamped at the position required by a main body and are unstable in operation, so that the difficulty in operation is greatly improved, the operation of medical staff is inconvenient and troublesome in application.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a needle-shaped electricity of controllable syringe needle length cuts open device, includes handle body, connecting pipe, syringe needle fixing device and sleeve, the side fixed connection draw-in groove device of handle body, the connecting pipe is connected through the male mode to the other end of draw-in groove device, the other end of connecting pipe is equipped with syringe needle fixing device, the sleeve is cup jointed to syringe needle fixing device's outside, the jack is seted up on syringe needle fixing device's right side, the inserted bar is inserted in telescopic inside activity, the inserted bar inserts the inside at the jack.

Preferably, the outside of the handle body is fixedly connected with the hanging ring, and the side surface of the handle body is provided with an interface.

Preferably, the handle body is provided with finger holes in the outer part, and rubber sheets are arranged in the finger holes and are symmetrically distributed.

Preferably, the inner side of the handle body is provided with a groove, the side surface of the rubber sheet is provided with a clamping block, and the clamping block is embedded in the groove.

Preferably, a first clamping groove is formed in the side face of the clamping groove device, a second clamping groove is formed in the side face of the clamping groove device, and a third clamping groove is formed in the side face of the clamping groove device.

Preferably, a sliding groove is formed in the surface of the needle fixing device, a sliding block is fixedly connected inside the sleeve, and the sliding block is located inside the sliding groove.

(III) advantageous effects

The utility model provides a needle-shaped electric incision device capable of controlling the length of a needle head. The method has the following beneficial effects:

(1) the needle-shaped electric incision device with the controllable needle length solves the problem that the needle length of the traditional needle-shaped electric incision device is fixed by additionally arranging a sleeve structure, and the needle is arranged in the needle fixing device, so that the length of the needle leaked out by the sleeve can be controlled by changing the extending distance of the sleeve in the use process;

(2) this device is cut to aciculiform electricity of controllable syringe needle length has seted up first draw-in groove, second draw-in groove and third draw-in groove through the side at the draw-in groove device, and the internal diameter of three draw-in groove is 1.5mm, 2mm and 3mm respectively, just can accurately block corresponding position at the in-process of using this aciculiform electricity to open the device like this, and stability is stronger, and when having made things convenient for medical personnel's operation, security performance when still having guaranteed to open, the functionality is stronger.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the internal structure of the sleeve of the present invention;

FIG. 3 is a cross-sectional view of a sleeve of the present invention;

FIG. 4 is a schematic view of a portion of the structure of FIG. 1A according to the present invention.

In the drawing, a handle body-1, a hanging ring-2, a finger hole-3, a groove-4, a clamping block-5, a rubber sheet-6, a connector-7, a clamping groove device-8, a first clamping groove-9, a second clamping groove-10, a third clamping groove-11, a connecting pipe-12, a needle head fixing device-13, a sleeve-14, a sliding block-15, a sliding groove-16, an inserting rod-17 and an inserting hole-18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides a needle-shaped electrotomy device of controllable syringe needle length, includes handle body 1, connecting pipe 12, syringe needle fixing device 13 and sleeve 14, the side fixed connection draw-in groove device 8 of handle body 1, the connecting pipe 12 is connected through the inserted mode to the other end of draw-in groove device 8, the other end of connecting pipe 12 is equipped with syringe needle fixing device 13, sleeve 14 is cup jointed to syringe needle fixing device 13's outside, jack 18 is seted up on syringe needle fixing device 13's right side, inserted bar 17 is inserted in the inside activity of sleeve 14, inserted bar 17 inserts in the inside of jack 18, through sleeve 14 that is equipped with can move about, the length of control syringe needle that just can be fine like this in the use, unusual convenience during the use.

The outside fixed connection link 2 of handle body 1, the side of handle body 1 is equipped with interface 7, and through the link 2 that is equipped with, can hang it when the device is idle, has reduced the occupation space.

The handle is characterized in that a finger hole 3 is formed in the outer portion of the handle body 1, a rubber sheet 6 is mounted inside the finger hole 3, the rubber sheets 6 are symmetrically distributed, the rubber sheets 6 are arranged inside the finger hole 3, friction force is improved, and stability is higher.

Recess 4 is seted up to the inboard of handle body 1, the side of sheet rubber 6 is equipped with fixture block 5, fixture block 5 embedding is in the inside of recess 4, through adopting embedded structural connection sheet rubber 6, has made things convenient for medical personnel to load and unload it, comparatively convenience during the operation.

The side of draw-in groove device 8 is equipped with first draw-in groove 9, the side of draw-in groove device 8 is equipped with second draw-in groove 10, the side of draw-in groove device 8 is equipped with third draw-in groove 11, owing to the draw-in groove of the three different internal diameters that is equipped with, just can accurately block corresponding position when using the device, stability is stronger, and when having made things convenient for medical personnel's operation, security performance when still having guaranteed to open.

The surface of the needle fixing device 13 is provided with a sliding groove 16, the inside of the sleeve 14 is fixedly connected with a sliding block 15, the sliding block 15 is positioned inside the sliding groove 16, and the sliding block 15 is connected between the needle fixing device 13 and the sleeve 14, so that the smoothness of the needle fixing device can be ensured in the sliding and stretching process.

The working principle is as follows: when the needle-shaped electric incision device with the controllable needle length is applied, a needle is only required to be arranged inside the needle fixing device 13, then a worker can hold the handle body 1 to operate and use, so as to complete the treatment work of the endoscopic mucosal dissection of a patient, meanwhile, in the operation process, as the sleeve 14 structure is additionally arranged, in the use process, the extending distance of the sleeve 14 can be changed to control the leaking length of the needle, when a needle with a longer length is required, the sleeve 14 can be retracted backwards, when a needle with a shorter length is required, the sleeve 14 can be extended forwards, and simultaneously, in the length adjustment process, the insertion rod 17 is used for fixing the sleeve 14, so that the length of the needle can be well controlled in the use process, and in the use process, because first draw-in groove 9, second draw-in groove 10 and third draw-in groove 11 have been seted up respectively in draw-in groove device 8's side, and the internal diameter of three draw-in groove is 1.5mm, 2mm and 3mm respectively, just so can accurately block corresponding position when the operation, stability is stronger, and when having made things convenient for medical personnel to operate, security performance when still having guaranteed to open, overall structure is simple, and the practicality is stronger.

The utility model relates to a handle body 1, a hanging ring 2, a finger hole 3, a groove 4, a fixture block 5, a rubber sheet 6, a connector 7, a fixture groove device 8, a first fixture groove 9, a second fixture groove 10, a third fixture groove 11, a connecting pipe 12, a needle fixing device 13, a sleeve 14, a slider 15, a chute 16, an insertion rod 17 and an insertion hole 18, which are all parts known by common standard parts or technicians in the field, wherein the structure and the principle of the parts are known by technicians in the field through technical manuals or conventional experimental methods, and the utility model solves the problems that the length of a needle of the existing needle-shaped electric incision device is uncontrollable in the application process, the needle with fixed length is easily not suitable for the actual situation of a patient in the operation process, the needle with uncontrollable length has certain limitation in the use process, and meanwhile, most needle-shaped electric incision devices are often inaccurate in the use, the utility model can not accurately clamp the position required by the owner, and is not stable enough during operation, thereby greatly improving the difficulty during operation, being inconvenient for medical personnel to operate during use, and being troublesome during application, and the like, through the mutual combination of the components, the utility model can utilize the change of the extending distance of the sleeve 14 to control the leaking length of the needle head through the additionally arranged sleeve 14 structure, because the needle head is arranged inside the needle head fixing device 13, during the use process, the sleeve 14 can be retracted backwards when the needle head with longer length is required, and the sleeve 14 can be extended forwards when the needle head with shorter length is required, thereby the length of the needle head can be well controlled during the use process, simultaneously, because the side surface of the clamping groove device 8 is provided with the first clamping groove 9, the second clamping groove 10 and the third clamping groove 11, and the internal diameter of three draw-in grooves is 1.5mm, 2mm and 3mm respectively, just can accurately block corresponding position at the in-process of using this aciculiform electricity to open the device like this, and stability is stronger, and when having made things convenient for medical personnel to operate, still guaranteed the security performance when opening, the functionality is stronger.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A needle-shaped electric incision device with controllable needle length is characterized in that: including handle body (1), connecting pipe (12), syringe needle fixing device (13) and sleeve (14), side fixed connection draw-in groove device (8) of handle body (1), connecting pipe (12) is connected through male mode to the other end of draw-in groove device (8), the other end of connecting pipe (12) is equipped with syringe needle fixing device (13), sleeve (14) are cup jointed to the outside of syringe needle fixing device (13), jack (18) are seted up on the right side of syringe needle fixing device (13), inserted bar (17) are inserted in the inside activity of sleeve (14), inserted bar (17) insert in the inside of jack (18).

2. A needle-shaped electrolance apparatus of controllable needle length as claimed in claim 1, wherein: the handle is characterized in that a hanging ring (2) is fixedly connected to the outer portion of the handle body (1), and an interface (7) is arranged on the side face of the handle body (1).

3. A needle-shaped electrolance apparatus of controllable needle length as claimed in claim 1, wherein: the handle is characterized in that a finger hole (3) is formed in the outer portion of the handle body (1), rubber sheets (6) are mounted inside the finger hole (3), and the rubber sheets (6) are symmetrically distributed.

4. A needle-shaped electrolance apparatus of controllable needle length as claimed in claim 3 wherein: the handle is characterized in that a groove (4) is formed in the inner side of the handle body (1), a clamping block (5) is arranged on the side face of the rubber sheet (6), and the clamping block (5) is embedded in the groove (4).

5. A needle-shaped electrolance apparatus of controllable needle length as claimed in claim 1, wherein: the side of the clamping groove device (8) is provided with a first clamping groove (9), the side of the clamping groove device (8) is provided with a second clamping groove (10), and the side of the clamping groove device (8) is provided with a third clamping groove (11).

6. A needle-shaped electrolance apparatus of controllable needle length as claimed in claim 1, wherein: a sliding groove (16) is formed in the surface of the needle fixing device (13), a sliding block (15) is fixedly connected inside the sleeve (14), and the sliding block (15) is located inside the sliding groove (16).