CN209269807U

CN209269807U - Surgical forceps for abdominoscope class instrument handle

Info

Publication number: CN209269807U
Application number: CN201821346950.XU
Authority: CN
Inventors: 余志英; 李法升
Original assignee: Shenzhen Second Peoples Hospital
Current assignee: Shenzhen Second Peoples Hospital
Priority date: 2018-08-20
Filing date: 2018-08-20
Publication date: 2019-08-20
Anticipated expiration: 2028-08-20

Abstract

The utility model discloses a kind of surgical forceps for abdominoscope class instrument handles, including handle base, fixation handle and flexible handle, the fixed handle is structure as a whole with handle base, the upper end of the flexible handle is equipped with push-button recess, it is equipped with button in the push-button recess, spring is equipped between the lower end of button and the bottom of push-button recess；The pear-shaped hole stood upside down is equipped on a button side surface opposite with handle base, it is equipped with the bulb accommodating cavity being connected to pear-shaped hole in button, is equipped with the groove through-hole through the outer wall of flexible handle and the cell wall of push-button recess in the flexible handle side opposite with pear-shaped hole；Handle base is equipped with the handle through hole passed through for the pull rod for clamping class instrument.Compared with prior art, firmly size and the surgical fatigue of operator are reduced, the strength of saving is three times of the prior art；Dismounting between convenient pull rod and handle to pincers class instrument improves the effect of cleaning and disinfection convenient for the cleaning and disinfection of the pull rod part to pincers class instrument.

Description

Surgical forceps for abdominoscope class instrument handle

Technical field

The utility model relates to a kind of medical instrument, especially a kind of surgical forceps for abdominoscope class instrument handle.

Background technique

In the past 20 years, with the progress of science and technology, extensive approval of the laparoscopic surgery by doctor and patient, laparoscope Safety, validity and the minimal invasive of operation are gradually realized, and will be used wider and wider.Currently, the most common hand of laparoscope For example various pliers of art instrument, the handle of scissors are although easy to operate, but cannot be laborsaving when in use to greatest extent, and are applying When adding active force, the feel of surgical instrument is bad, and causing operator, easy hand fatigue or clamp do not live during surgery, influences hand The art time；Simultaneously because disassembly trouble, causes to clean and sterilize well.

Summary of the invention

The purpose of this utility model is to provide a kind of surgical forceps for abdominoscope class instrument handle, technical problems to be solved are Hand fatigue degree and convenient for disassembly and assembly is reduced, while improving the effect of cleaning and disinfection.

It is realized to solve the above problems, the utility model adopts the following technical solution: a kind of surgical forceps for abdominoscope class instrument Handle, including instrument handle, the instrument handle include handle base, the fixation handle being fixed on handle base and are hinged on handle Flexible handle on seat, the fixed handle are structure as a whole with handle base, and the upper end of the flexible handle is equipped with push-button recess, It is equipped with button in the push-button recess, spring is equipped between the lower end of button and the bottom of push-button recess；In button and handle base An opposite side surface is equipped with the pear-shaped hole stood upside down, and the bulb accommodating cavity being connected to pear-shaped hole is equipped in button, The groove that the flexible handle side opposite with pear-shaped hole is equipped with the cell wall of the outer wall and push-button recess through flexible handle is logical Hole, under normality, the lower end rectangular opening of groove through-hole and pear-shaped hole partially overlaps, when a button is depressed, groove through-hole and cucurbit The upper end arcuate socket in shape hole is overlapped；The handle base is equipped with the handle through hole passed through for the pull rod for clamping class instrument.

Further, the side outer wall on the button far from pear-shaped hole is equipped with positioning through slot, in push-button recess Gag lever post is equipped at through slot positioned at positioning, under normality, gag lever post is located at the lower end of positioning through slot, realizes the limit to button.

Further, slide bar, the lower end of slide bar and fixed handle are equipped between the lower end and flexible handle of the fixed handle The lower end of hand is hinged, the perforation flexible handle front end face opposite with fixed handle is equipped on flexible handle and far from fixed handle The sliding slot of rear end face, the upper end of slide bar are stretched out after protruding into from the front end face of flexible handle by the rear end face of flexible handle, the cunning The upper end of bar is equipped with the first finger cot ring.

Further, between the lower end and slide bar of the flexible handle be equipped with connecting rod, the both ends of connecting rod respectively with movable handle Hand and slide bar are hinged.

Further, the front end of the connecting rod is equipped with link groove, and the link groove is plugged on slide bar and and slide bar Hingedly.

Further, the fixed handle is equipped with second finger lantern ring far from a side surface of flexible handle.

Further, the length of the connecting rod is the half of slide bar length.

The utility model compared with prior art, extends hinged one of the lower end of fixed handle along flexible handle direction Slide bar, the rear end of slide bar is protruded into from the front end of flexible handle to be stretched out after sliding slot by the rear end of flexible handle, when to flexible handle When applying external force, slide bar can slide in sliding slot, and firmly size and surgical fatigue, the strength of saving for reducing operator are Three times of the prior art；Button, pear-shaped hole and bulb accommodating cavity are set on flexible handle, to realize conveniently to pincers Dismounting between the pull rod and handle of class instrument improves cleaning convenient for the cleaning and disinfection of the pull rod part to pincers class instrument With the effect of disinfection.

Detailed description of the invention

Fig. 1 is the external structure schematic diagram of the utility model；

Fig. 2 is the cross-sectional view of the utility model；

Fig. 3 is the main view of the button of the utility model；

Fig. 4 is the cross-sectional view of the utility model button；

Fig. 5 is the structural schematic diagram of the connecting rod of the utility model；

Schematic diagram when Fig. 6 is the utility model disassembly.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and examples.

As depicted in figs. 1 and 2, the utility model discloses a kind of surgical forceps for abdominoscope class instrument handles, including instrument handle Hand 1, the instrument handle 1 include handle base 2, the fixation handle 3 being fixed on handle base 2 and the work being hinged on handle base 2 Dynamic handle 4, fixed handle 3 are structure as a whole with handle base 2, form an entirety, and the flexible handle 4 is set to fixed handle 3 Rear end, the front end of handle base 2 is equipped with the components such as the casing of laparoscope, and under normal circumstances, casing is movably connected in handle base 2 On, casing can circumferentially rotate (this part is the prior art, is no longer specifically repeated herein) along casing, in which:

Handle base 2 is equipped with the handle through hole 21 passed through for the pull rod 9 for clamping class instrument；Handle through hole 21 and pincers class instrument For pulling one of pincers leaf to make, plier opens or the axis of the pull rod 9 of occlusion is parallel, when pull rod 9 is passed through casing and handle It is flexibly connected after hand through-hole 21 with the upper part of flexible handle 4, the part that general pull rod 9 is flexibly connected with flexible handle 4 is Bulb 91 can guarantee flexibility in this way；

It is equipped with push-button recess 41 in the upper end of flexible handle 4, the cross-sectional shape of push-button recess 41 is round or square, Under normality and when flexible handle 4 closes up with fixed handle 3, the axis of push-button recess 41 is vertical with the axis of handle through hole 21, institute It states and is equipped with button 42 in push-button recess 41, the cross-sectional shape of button 42 is adapted with the cross-sectional shape of push-button recess 41, presses Spring 411 is equipped between the lower end of button 42 and the bottom of push-button recess 41；On the side surface opposite with handle base 2 of button 42 Pear-shaped hole 43 (as shown in Figure 3) equipped with handstand, the pear-shaped hole 43 include an arcuate socket 431 and rectangular opening 432, the two phase Mutually be bonded it is inverse gourd shaped, rectangular opening 432 be set to 431 lower end of arcuate socket；It is equipped in button 42 and is connected to pear-shaped hole 43 Bulb accommodating cavity 44, the width of bulb accommodating cavity 44 is equal with the width of arcuate socket 431, and the width of rectangular opening 431 is less than ball The width of head accommodating cavity 44 and the diameter for being greater than or equal to pull rod 9, to make rectangular opening 432 will be positioned at this part ball of the position Head 44 partial occlusion of accommodating cavity, the side opposite with pear-shaped hole 43 of flexible handle 4 be equipped with run through flexible handle 4 outer wall with And the groove through-hole 45 of the cell wall of push-button recess 41, under normality, rectangular opening 432 of groove through-hole 45 and 43 lower end of pear-shaped hole Divide and is overlapped, so that it is limited in the bulb 91 being located in bulb accommodating cavity 44 in bulb accommodating cavity 44, when pressing lower button 42, Groove through-hole 45 is overlapped with the upper end arcuate socket 431 of pear-shaped hole 43, enable be located at bulb accommodating cavity 44 in bulb 91 from It is drawn out in bulb accommodating cavity 44.

As shown in Figure 1 and Figure 4, for the ease of assembling and reducing product dead angle, far from pear-shaped hole 43 on button 42 Side outer wall be equipped with positioning through slot 46, positioning through slot 46 upper and lower ends have two sidewalls, so as to form limit abut Portion 461, in push-button recess 41 be located at positioning through slot 46 at be equipped with gag lever post 47, on flexible handle 4 with 47 position of gag lever post Corresponding section is equipped with the pilot hole 48 through 41 cell wall of 4 outer wall of flexible handle and push-button recess, the both ends of gag lever post 47 and dress Distribution 48 is interference fitted；Under normality, the lower end that gag lever post 47 is located at positioning through slot 46 is contacted with the limit abutting part 461 of lower end, It realizes limit to button 42, after pressing lower button, button is made to be located at the limit abutting part 461 of upper end towards the direction of gag lever post 47 It is mobile, it is finally contacted with gag lever post 47, to be limited to button.

As depicted in figs. 1 and 2, it for the ease of using and laborsaving, is set between the lower end and flexible handle 4 of fixed handle 3 There is slide bar 5, the lower end of slide bar 5 and the lower end for fixing handle 3 are hinged, and perforation flexible handle 4 is equipped on flexible handle 4 and is fixed The sliding slot 6 of the opposite front end face of handle 3 and the rear end face far from fixed handle 3, the upper end of slide bar 5 is from the front end of flexible handle 4 Face is stretched out after protruding by the rear end face of flexible handle 4, and the upper end of the slide bar 5 is equipped with the first finger cot ring 7, to make slide bar 5 Sliding slot is not fallen out.

As shown in Fig. 2, in the present invention, the articulated manner of fixed handle 3 and slide bar 5 is under fixed handle 3 End is equipped with fixed handle slot 32, and fixed handle slot 32 runs through front end face, rear end face and the lower end surface of fixed handle 3, in fixation The two sides cell wall of handle slot 32 is provided with hinged axis hole, and correspondingly, the lower end of slide bar 5 also is provided with hinged axis hole, fixed 3 He of handle In hinged axis hole between slide bar 5 by both insertions of articulated shaft 104, the hinged of the two is realized.

As depicted in figs. 1 and 2, connecting rod 8 is equipped between the lower end of flexible handle 4 and slide bar 5, the both ends of connecting rod 8 are distinguished Hinged with flexible handle 4 and slide bar 5, specifically, the front end of connecting rod 8 is equipped with connecting rod through slot 81, and connecting rod through slot 81 is through connecting rod 8 Upper surface, lower end surface and front end face are provided with hinged axis hole in the two sides cell wall of connecting rod through slot 81, correspondingly, in slide bar 5 Portion is additionally provided with hinged axis hole, and the connecting rod through slot 81 is plugged on slide bar 5, is inserted between connecting rod 8 and slide bar 5 by articulated shaft 102 In the hinged axis hole for entering the two, the hinged of the two is realized；It also is provided with flexible handle through slot 49 in the lower end of flexible handle 4, activity Handle through slot 49 runs through front end face, rear end face and the lower end surface of flexible handle 4, and articulated shaft is equipped on flexible handle through slot 49 Hole, correspondingly, the rear end of connecting rod 8 also are provided with hinged axis hole, after connecting rod 8 is inserted into flexible handle through slot 49, pass through articulated shaft In the hinged axis hole of both 103 insertions, the hinged of the two is realized.

In the present invention, the length of connecting rod 8 is the half of 5 length of slide bar.

As shown in Figure 1, hand-held for convenience, fixed handle 3 is equipped with second-hand's fingerstall far from a side surface of flexible handle 4 The size of ring 31, second finger lantern ring 31 is greater than the first finger cot ring 7, and specifically, the maximum length of second finger lantern ring 31 can Think 4cm, maximum width 2cm；The maximum length of first finger cot ring 7 is 2.5cm, maximum width 2cm.

As shown in fig. 6, first making plier occlusive state when separating pull rod 9 with instrument handle 1, lower button is at this moment pressed 42, arcuate socket 431 is overlapped with groove through-hole 45, at this moment pulls out plier and bulb 91 is driven to leave bulb accommodating cavity 44；When assembly, In the same way, release is to the external force of button 42 after bulb 91 is inserted into bulb accommodating cavity 44, and spring 411 is by button 42 It resets, at this moment rectangular opening 432 partially overlaps with groove through-hole 45, and bulb 91 is limited in bulb accommodating cavity 44.

As shown in Figure 1, be equipped with hinged seat 22 at the position of fixed handle 3 and 2 transition of handle base, on hinged seat 22 with work The opposite side of dynamic handle 4 is provided with through slot (not shown), and flexible handle 4 includes one first movable vertical portion 412, activity The articulated position of the movable vertical portion 414 of rake 413, second, flexible handle 4 and hinged seat 22 is the first movable vertical portion 412 Articulated section 415 is provided at the crossover position in active tilt portion 413, at this, the through slot on hinged seat 22 is inserted into articulated section 415 In, hinged axis hole, the articulated shaft that hinged seat 22 passes through both insertions of articulated shaft 101 are equipped on hinged seat 22 and articulated section 415 Kong Zhongyu flexible handle 4 is hinged；Button 42, push-button recess 41, groove through-hole 45 are set on the first movable vertical portion 412, sliding Slot 6 is arranged in active tilt portion 413, and flexible handle through slot 49 is arranged on the second vertical portion 414, active tilt portion 413 Inclined direction towards fixed handle 3.

The improvement structure operation of laparoscopic surgery instrument handle of the invention is convenient, can not only save power to greatest extent Amount saves three times that strength is the prior art；And hand thumb and index finger are exerted oneself to feel when pairing closer to nature, reduce by The fatigue strength of patient improves operative speed；Button, pear-shaped hole and bulb accommodating cavity are set on flexible handle, thus real Convenience is showed to the dismounting between the pull rod and handle of pincers class instrument, convenient for the cleaning to the pull rod part for clamping class instrument and has disappeared Poison improves the effect of cleaning and disinfection.

Claims

1. a kind of surgical forceps for abdominoscope class instrument handle, including instrument handle (1), the instrument handle (1) includes handle base (2), the fixation handle (3) being fixed on handle base (2) and the flexible handle (4) being hinged on handle base (2), feature exists In: the fixed handle (3) is structure as a whole with handle base (2), and the upper end of the flexible handle (4) is equipped with push-button recess (41), button (42) are equipped in the push-button recess (41), are set between the lower end of button (42) and the bottom of push-button recess (41) There are spring (411)；It is equipped with the pear-shaped hole (43) stood upside down on button (42) and handle base (2) opposite side surface, is pressing The bulb accommodating cavity (44) being connected to pear-shaped hole (43) is equipped in button (42), in flexible handle (4) and pear-shaped hole (43) phase Pair side be equipped with the groove through-hole (45) through the outer wall of flexible handle (4) and the cell wall of push-button recess (41), under normality, Groove through-hole (45) and the lower end rectangular opening of pear-shaped hole (43) partially overlap, when pressing lower button (42), groove through-hole (45) It is overlapped with the upper end arcuate socket of pear-shaped hole (43)；The handle base (2) is equipped with the handle passed through for the pull rod for clamping class instrument Through-hole (21).

2. surgical forceps for abdominoscope class instrument handle according to claim 1, it is characterised in that: separate on the button (42) The side outer wall of pear-shaped hole (43) is equipped with positioning through slot (46), is located at positioning through slot (46) in push-button recess (41) and sets Have gag lever post (47), under normality, gag lever post (47) is located at the lower end of positioning through slot (46), realizes the limit to button (42).

3. surgical forceps for abdominoscope class instrument handle according to claim 1, it is characterised in that: the fixed handle (3) Slide bar (5) are equipped between lower end and flexible handle (4), the lower end of slide bar (5) and the lower end of fixed handle (3) are hinged, in activity Handle (4) is equipped with perforation flexible handle (4) and fixed handle (3) opposite front end face and far from fixed handle (3) rear end face Sliding slot (6), the upper end of slide bar (5) stretched out after protruding into from the front end face of flexible handle (4) by the rear end face of flexible handle (4), The upper end of the slide bar (5) is equipped with the first finger cot ring (7).

4. surgical forceps for abdominoscope class instrument handle according to claim 3, it is characterised in that: the flexible handle (4) Connecting rod (8) are equipped between lower end and slide bar (5), the both ends of connecting rod (8) are hinged with flexible handle (4) and slide bar (5) respectively.

5. surgical forceps for abdominoscope class instrument handle according to claim 4, it is characterised in that: the front end of the connecting rod (8) Equipped with connecting rod through slot (81), the connecting rod through slot (81) is plugged on slide bar (5) and hinged with slide bar (5).

6. surgical forceps for abdominoscope class instrument handle according to claim 1, it is characterised in that: the fixed handle (3) is remote A side surface from flexible handle (4) is equipped with second finger lantern ring (31).

7. surgical forceps for abdominoscope class instrument handle according to claim 4, it is characterised in that: the length of the connecting rod (8) For the half of slide bar (5) length.