CN219126576U

CN219126576U - Telescopic endoscope sharp knife

Info

Publication number: CN219126576U
Application number: CN202320287085.0U
Authority: CN
Inventors: 娄银
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-06
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a telescopic endoscope sharp knife which comprises a handle, wherein a rod sleeve is arranged on the front surface of the handle, a sharp knife component is embedded into the inner side of the front surface of the rod sleeve, and the sharp knife component is used for cutting; the tip knife assembly comprises a combined support, a chimeric bearing is mounted on the right side of the combined support, a combined column is mounted on the inner side of the chimeric bearing in an embedded mode, a turnover buckle is mounted on the right side of the combined column, a turnover sliding block is arranged on the inner side of the turnover buckle, a mounting piece is mounted on the inner sides of the turnover buckle and the combined support in an embedded mode, and a tip knife blade is mounted on the front side of the mounting piece in an embedded mode. According to the utility model, by installing the sharp knife assembly, the sharp knife of the sharp knife assembly can be used for realizing finer endoscopic operation operations such as cutting pathological tissues in a smaller range area in laparoscopic surgery, picking up a gallbladder assembly in laparoscopic biliary tract exploration.

Description

Telescopic endoscope sharp knife

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a telescopic endoscope sharp knife.

Background

In order to avoid the external trauma of the body caused by the traditional operation, the effect of the minimally invasive operation can be effectively realized by adopting the endoscopic operation under certain conditions, the harm of the operation to the body of a patient is reduced, and the conventional endoscopic operation is usually performed by adopting an electrocoagulation hook and scissors.

Some finer operations in endoscopic surgery often occur when the electrocoagulation hook and scissors are unable to meet the requirements of the operator.

Disclosure of Invention

The utility model aims to provide a telescopic endoscope sharp knife so as to solve the technical problems that in the prior art, in finer operation, the existing electrocoagulation hook and scissors cannot effectively realize smaller range and tissue cutting is achieved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the telescopic endoscope sharp knife comprises a handle, wherein a rod sleeve is arranged on the front surface of the handle, a sharp knife assembly is embedded into the inner side of the front surface of the rod sleeve, and the sharp knife assembly is used for cutting;

the tip knife assembly comprises a combined support, a chimeric bearing is mounted on the right side of the combined support, a combined column is mounted on the inner side of the chimeric bearing in an embedded mode, a turnover buckle is mounted on the right side of the combined column, a turnover sliding block is arranged on the inner side of the turnover buckle, a mounting piece is mounted on the inner sides of the turnover buckle and the combined support in an embedded mode, and a tip knife blade is mounted on the front side of the mounting piece in an embedded mode.

Preferably, the back embedding of handle is installed soft gum cover, and the inside embedding of soft gum cover is installed the connecting wire, and the top of handle is provided with control assembly, control assembly is used for controlling the structure of inside and runs, and the inside of handle is provided with two sets of mounts.

Preferably, the control assembly comprises a controller, three groups of auxiliary rings are arranged at the top of the controller, an elastic belt is arranged on the inner side of each auxiliary ring, a capacitor plate is arranged on the inner side of each elastic belt, and a touch screen is arranged below each capacitor plate.

Preferably, the inner side of the fixing frame is provided with a miniature rotating motor, the output end of the miniature rotating motor is provided with a rotating shaft, the front surface of the rotating shaft is provided with a miniature push rod, the outer side of the miniature push rod is provided with three groups of combined bearings, the output end of the miniature push rod is provided with a piston rod, and the piston rod is positioned on the back surface of the combined support.

Preferably, four groups of clamping grooves are formed in the right side of the combined support, three groups of embedded grooves are formed in the front side of the combined support, and limiting sliding grooves are formed in the front side of the combined support.

Preferably, four groups of positioning points are arranged on the left side of the turnover buckle, the positioning points are located on the inner side of the clamping groove, the right side of the turnover buckle is provided with a combination groove, the combination groove is located on the outer side of the combination column, and the inner side of the turnover buckle is provided with a turnover sliding block.

Preferably, the back of the mounting piece is provided with three groups of embedded columns, the embedded columns are positioned at the inner side of the embedded groove, the right side of the mounting piece is provided with a turnover sliding groove, and the turnover sliding groove is positioned at the outer side of the turnover sliding block.

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

according to the utility model, the pointed knife assembly is arranged, when the device is used, the combined support can be used for providing an installation position for a front structure, the back surface is connected with the piston rod, the structure on the back surface can be used for controlling telescopic adjustment, the right side is used for fixing the combined column by the embedded bearing, the combined column can be overturned according to the situation, the clamping groove structure can be matched with the positioning point of the right side overturning structure, the stability after overturning adjustment can be improved, the front embedded groove can provide a position for the blade installation structure, meanwhile, the limit sliding groove on the left side can be used for improving the installation stability, the overturning buckle on the right side of the combined support can be overturned through the embedded bearing, and meanwhile, the overturning sliding block is inserted into the overturning sliding groove on the right side of the installation piece during overturning, so that the fixing effect is realized, and the pointed knife of the pointed knife assembly can be used for realizing pathological tissue cutting in a small range area or picking up the celioscope operation in the celioscope probing operation and other finer cavity operation.

The control assembly is arranged, when the traditional endoscope device is used, the internal driving structure is adjusted through the control button structure, but when the traditional endoscope device is pressed, the shaking is easy to generate due to the resistance of the structure, the operation is influenced, the controller is arranged at the top of the handle, the controller can be used for providing control for the internal structure, the auxiliary ring at the top can assist medical staff in position judgment, the elastic belt can support the capacitance sheet at the middle part, so that the capacitance sheet can be kept in suspension, when the control is needed, only the pressing is needed, and the problem that the shaking hard operation effect is easy to generate due to the adjustment of the control button structure when the traditional endoscope operation is used can be effectively solved by the control assembly because the elastic belt has almost no hard resistance.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a handle of the present utility model;

FIG. 3 is a schematic view of a composite bracket according to the present utility model;

FIG. 4 is a schematic diagram of a flip-flop latch according to the present utility model;

fig. 5 is a schematic view of the structure of the pointed blade of the present utility model.

In the figure: 1. a handle; 101. a soft rubber sleeve; 102. a connecting wire; 103. a rod sleeve; 2. a controller; 201. an auxiliary ring; 202. an elastic belt; 203. a capacitor plate; 204. a touch screen; 3. a miniature rotating electric machine; 301. a fixing frame; 302. a rotating shaft; 303. a miniature push rod; 304. a piston rod; 305. a combination bearing; 4. a combined bracket; 401. a clamping groove; 402. a chimeric bearing; 403. a composite column; 404. a fitting groove; 405. limiting sliding grooves; 5. overturning the buckle; 501. a combination groove; 502. positioning points; 503. turning over the sliding block; 6. a sharp blade; 601. a mounting member; 602. a fitting column; 603. and (5) turning over the sliding groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 3, 4 and 5, the present utility model provides an embodiment: telescopic endoscope sharp knife;

comprises a handle 1, a rod sleeve 103 is arranged on the front surface of the handle 1, a flexible rubber sleeve 101 is embedded and arranged on the back surface of the handle 1, a connecting wire 102 is embedded and arranged in the flexible rubber sleeve 101, the handle 1 is a main body gripping structure of the device, medical staff can conveniently operate by gripping the handle 1, the flexible rubber sleeve 101 on the back surface can provide an installation position for the connecting wire 102, the connecting wire 102 can be ensured to carry out data transmission, the data transmission can be realized through the structure of the rod sleeve 103 on the front surface, a sharp knife component is embedded and arranged on the inner side of the rod sleeve 103, the sharp knife component is used for cutting, the sharp knife component comprises a combined bracket 4, an embedded bearing 402 is arranged on the right side of the combined bracket 4, a combined post 403 is embedded and arranged on the inner side of the embedded bearing 402, a turnover buckle 5 is arranged on the right side of the combined post 403, a turnover slider 503 is arranged on the inner side of the turnover buckle 5, four groups of positioning points 502 are arranged on the left side of the turnover buckle 5, and the locating point 502 is positioned at the inner side of the clamping groove 401, the right side of the turnover buckle 5 is provided with the combination groove 501, the combination groove 501 is positioned at the outer side of the combination post 403, the inner side of the turnover buckle 5 is provided with the turnover slide block 503, the inner sides of the turnover buckle 5 and the combination bracket 4 are embedded and provided with the mounting piece 601, the front side of the mounting piece 601 is embedded and provided with the sharp blade 6, the back side of the mounting piece 601 is provided with three groups of embedded posts 602, the embedded posts 602 are positioned at the inner side of the embedded groove 404, the right side of the mounting piece 601 is provided with the turnover slide groove 603, the turnover slide groove 603 is positioned at the outer side of the turnover slide block 503, firstly, the combination bracket 4 is utilized to provide the mounting position for the front structure, the back side is connected with the piston rod 304, the structure at the back side is ensured to control the telescopic adjustment, the right side utilizes the embedded bearing 402 to fix the combination post 403, the combination post 403 can be turned over according to the situation, the draw-in groove 401 structure then can cooperate right side flip structure's setpoint 502, can increase stability after the upset is adjusted, positive chimeric groove 404 can provide the position for blade mounting structure, the stability of installation can be increased to left limit chute 405 simultaneously, the upset buckle 5 on combination support 4 right side then can overturn through chimeric bearing 402 and adjust, will utilize upset slider 503 to insert the inside of the upset spout 603 on mounting 601 right side simultaneously when overturning, thereby realize fixed effect, utilize sharp blade 6 of sharp knife subassembly then can realize cutting the regional tissue of less scope, can pick the common bile duct and carry out the operation in the biliary tract exploration simultaneously.

Referring to fig. 1, a telescopic endoscope spike;

including handle 1, handle 1's top is provided with control assembly, control assembly is used for controlling the structure of inside and runs, control assembly includes controller 2, the top of controller 2 is provided with three supplementary circles 201, the inboard of supplementary circle 201 is provided with elastic webbing 202, capacitive webbing 203 is installed to the inboard of elastic webbing 202, capacitive webbing 203's below is provided with touch-sensitive screen 204, through setting up controller 2 at handle 1's top, utilize controller 2 can provide control for the structure of inside, the supplementary circle 201 at top can assist medical staff to carry out the position judgement, elastic webbing 202 then can support the capacitive webbing 203 of middle part, make capacitive webbing 203 can keep the suspension, when needs to carry out control, only need press can, because elastic webbing 202 has little hard resistance, make and utilize control assembly can solve effectively that current laparoscopic surgery is easy to produce the problem of rocking hard operation effect in the regulation of the control button structure of use.

Referring to fig. 2, a telescopic endoscope spike blade;

including handle 1, handle 1's inside is provided with two sets of mounts 301, mount 301's inboard is provided with miniature rotating electrical machines 3, miniature rotating electrical machines 3's output is provided with pivot 302, miniature push rod 303 is installed in pivot 302's front, miniature push rod 303's outside is provided with three group's combination bearing 305, piston rod 304 is installed to miniature push rod 303's output, and piston rod 304 is located the back of combination support 4, four groups draw-in groove 401 have been seted up on combination support 4's right side, three groups gomphosis grooves 404 have been seted up in combination support 4's front, spacing spout 405 has been seted up on combination support 4's front, mount 301 can provide the mounted position for inboard miniature rotating electrical machines 3, increase stability, utilize the pivot 302 structure of output can drive positive miniature push rod 303 and carry out rotary adjustment, the transmission will drive positive overall adjustment structure and provide the upset, utilize the combination bearing 305 outside miniature push rod 303 can increase rotary stability effectively, utilize positive piston rod 304 can realize flexible adjustment.

Working principle: when the utility model is used, firstly, the capacitor plate 203 at the top is required to be pressed to contact the touch screen 204, so that the internal micro push rod 303 structure is controlled to drive the piston rod 304 at the output end to carry out telescopic adjustment, the transmission drives the front combined support 4 to extend, the blade is installed after the extension, the installation piece 601 is inserted into the embedded groove 404 through the embedded column 602, then the overturning buckle 5 is controlled to overturn, and the overturning slide block 503 is used for sliding and inserting into the overturning slide groove 603 to realize fixation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in 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.

Claims

1. Telescopic endoscope pointed knife, including handle (1), its characterized in that: the front of the handle (1) is provided with a rod sleeve (103), and the inner side of the front of the rod sleeve (103) is embedded with a sharp knife assembly which is used for cutting;

the utility model provides a sharp knife assembly includes composite support (4), gomphosis bearing (402) are installed on the right side of composite support (4), composite post (403) are installed in the inboard embedding of gomphosis bearing (402), upset buckle (5) are installed on the right side of composite post (403), the inboard of upset buckle (5) is provided with upset slider (503), the inboard embedding of upset buckle (5) and composite support (4) is provided with installed part (601), tip blade (6) are installed in the front embedding of installed part (601).

2. The telescopic endoscope tip as defined in claim 1, wherein: the novel flexible plastic handle is characterized in that a flexible plastic sleeve (101) is embedded and installed on the back face of the handle (1), a connecting wire (102) is embedded and installed in the flexible plastic sleeve (101), a control assembly is arranged at the top of the handle (1) and used for controlling an internal structure to operate, and two groups of fixing frames (301) are arranged in the handle (1).

3. The telescopic endoscope tip as defined in claim 2, wherein: the control assembly comprises a controller (2), three groups of auxiliary rings (201) are arranged at the top of the controller (2), an elastic belt (202) is arranged on the inner side of each auxiliary ring (201), a capacitor plate (203) is arranged on the inner side of each elastic belt (202), and a touch screen (204) is arranged below each capacitor plate (203).

4. The telescopic endoscope tip as defined in claim 2, wherein: the miniature rotary motor (3) is arranged on the inner side of the fixing frame (301), the rotating shaft (302) is arranged at the output end of the miniature rotary motor (3), the miniature push rod (303) is arranged on the front face of the rotating shaft (302), three groups of combined bearings (305) are arranged on the outer side of the miniature push rod (303), the piston rod (304) is arranged at the output end of the miniature push rod (303), and the piston rod (304) is located on the back face of the combined support (4).

5. The telescopic endoscope tip as defined in claim 1, wherein: four groups of clamping grooves (401) are formed in the right side of the combined support (4), three groups of embedded grooves (404) are formed in the front face of the combined support (4), and limiting sliding grooves (405) are formed in the front face of the combined support (4).

6. The telescopic endoscope tip as defined in claim 1, wherein: four groups of locating points (502) are arranged on the left side of the turnover buckle (5), the locating points (502) are located on the inner side of the clamping groove (401), the right side of the turnover buckle (5) is provided with a combination groove (501), the combination groove (501) is located on the outer side of the combination column (403), and the inner side of the turnover buckle (5) is provided with a turnover sliding block (503).

7. The telescopic endoscope tip as defined in claim 1, wherein: three groups of embedded columns (602) are arranged on the back face of the mounting piece (601), the embedded columns (602) are located on the inner side of the embedded groove (404), a turnover sliding groove (603) is formed in the right side of the mounting piece (601), and the turnover sliding groove (603) is located on the outer side of the turnover sliding block (503).