CN220001869U - Auxiliary forceps for laparoscope - Google Patents

Abstract

The utility model discloses a pair of laparoscope auxiliary forceps, and relates to the technical field of medical appliances. The utility model comprises a shell, wherein sliding grooves are formed in the front and rear ends of one side of the upper surface of the shell, a first clamp is arranged at the rear end of the outer wall of one side of the shell, a guide groove is formed in one side of the bottom end of the interior of the shell, a linkage assembly is arranged in the interior of the shell, and extension assemblies are arranged at the front and rear ends of the outer side of the shell; the linkage assembly comprises a push block and a sliding block, the sliding blocks are welded at the edges of the front end and the rear end of the bottom of the push block, and a first spring is sleeved on the outer side of the outer wall of the connecting rod; the extension assembly comprises a sleeve plate and extension pliers, the center of the outer side wall of the sleeve plate is welded with the extension pliers, and the inner outer side of the groove is provided with a bump. The utility model ensures that the medical staff operates simply and conveniently through the linkage assembly and the extension assembly, has fewer steps and high working efficiency, is convenient for the medical staff to quickly assemble the extension pliers, and increases the application range.

Description

Auxiliary forceps for laparoscope

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a pair of laparoscope auxiliary forceps.

Background

Along with the development of science and technology and society, equipment in various fields has been greatly developed, and in hospital treatment diagnosis, medical personnel often need use the peritoneoscope to carry out the inspection to patient's abdominal cavity to also can adopt the peritoneoscope in the operation process to the patient, simultaneously in order to make things convenient for medical personnel better inspection, treatment, generally can use auxiliary clamp to carry out auxiliary observation, treatment, can improve medical personnel's operation efficiency.

Through searching, publication number CN217186327U, application date 2022.03.30 discloses a supplementary pincers of laparoscopic surgery in bladder, including holding between the fingers the handle, extension rod and binding clip, hold between the handle and include the handle casing, handle casing bottom fixedly connected with fixed handle, it has the spanner handle to articulate through the handle pin on the fixed handle, be provided with the skewed tooth spliced pole in the handle casing, skewed tooth spliced pole below is provided with the stopping positioner, skewed tooth spliced pole front end fixedly connected with traction steel wire, the rear end articulates with spanner handle upper end, traction steel wire runs through the extension rod and is connected to the binding clip, the binding clip includes the binding clip casing, there are expansion column and two binding clip in the binding clip casing, the butt has the binding clip reed between two binding clip reeds, be provided with compression spring in the binding clip casing, the front end spiro union of binding clip casing has spacing annular end cover, the utility model can realize automatic holding clamp state, more help reducing the operation degree of difficulty, shorten operation time.

However, the following drawbacks still exist in practical use:

1. when the auxiliary clamp for the cystoscope operation is used, the clamp teeth are driven to clamp objects by pressing the spanner handle, and then the clamp teeth are closed by the skewed tooth connecting column and the backstop positioning device, so that the operation steps required by medical staff are more, the process is complicated, and the working efficiency is lower;

2. the auxiliary clamp for the cystoscope operation clamps objects through the clamp teeth when in use, the length of the clamp teeth is fixed, the clamp teeth cannot be adjusted according to actual requirements, and the auxiliary clamp is not suitable for various scenes and has a small application range.

Disclosure of Invention

The utility model aims to provide a pair of laparoscope auxiliary forceps, which is characterized in that a second forceps holder is matched with a first forceps holder to clamp an object under the transmission action of each component through a linkage assembly and an extension assembly, the operation is simple and convenient, the steps are fewer, time and labor are saved, the working efficiency is high, the protruding blocks are driven to move under the elastic performance action of a second spring, the limiting effect between the second forceps holder and a limiting groove can be realized or canceled, the extension forceps can be assembled quickly by medical staff conveniently, the time is saved, the working efficiency is high, and the application range is increased.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a pair of laparoscope auxiliary forceps, which comprises a shell, wherein the front end and the rear end of one side of the upper surface of the shell are respectively provided with a chute, the rear end of the outer wall of one side of the shell is provided with a first forceps holder, one side of the bottom end of the interior of the shell is provided with a guide slot, the interior of the shell is provided with a linkage assembly, and the front end and the rear end of the outer side of the shell are respectively provided with an extension assembly; the linkage assembly comprises a push block and a sliding block, wherein the edges of the front end and the rear end of the bottom of the push block are welded with the sliding block, the bottom of the sliding block is positioned in the sliding groove, the bottom of the sliding block is connected with the limiting plate through a connecting block, the front end and the rear end of the outer wall of one side of the limiting plate are welded with connecting rods, the other end of each connecting rod penetrates through a through hole in the end face of one side of the fixing plate to be connected with the moving plate, and a first spring is sleeved outside the outer wall of each connecting rod; the extension subassembly includes sleeve board and extension pincers, and the outside wall central point of sleeve board puts the welding and has the extension pincers, and the inside top and the bottom both sides of sleeve board all are provided with the recess, and the lug is installed in the inside outside of recess, and slider and spout mainly play supplementary slip and spacing effect to the ejector pad, are connected movable plate and limiting plate through the connecting rod, play the effect of connecting, and the outside end of lug is convex, and the inside size of sleeve board slightly is greater than the outside size of first pincers clamp and second pincers clamp.

Further, the first spring is located between the movable plate and the fixed plate, the outer wall of the fixed plate is fixed on the inner wall of the shell, and the movable plate is driven to move under the elastic performance of the first spring.

Further, the center of the end face of the other side of the moving plate is connected with a transmission rod through a hinge, a guide rod is welded at the edge of one side of the bottom of the transmission rod, and the transmission rod can be rotationally adjusted under the action of the hinges at the two ends.

Further, the bottom of guide bar is located the inside of guide way, and the other end of transfer line passes through the hinge and is connected with U type frame, and guide bar and guide way mainly inject the removal and the position of transfer line.

Further, the inside swing joint of U type frame has the dwang, and the pivot is installed to inside one side of dwang, and the dwang is the style of calligraphy, and the dwang can regard the pivot as the centre of a circle rotation when atress.

Further, the two ends of the rotating shaft penetrate through the upper surface and the lower surface of the rotating rod respectively and are connected with bearings on the inner wall of the shell, the other end of the rotating rod is welded with a second clamp, and the second clamp can be matched with the first clamp to clamp an object.

Further, both sides of the top and the bottom of the first clamp and the second clamp are provided with limit grooves, and the inner sides of the limit grooves are provided with auxiliary grooves.

Further, the baffle is welded on the inner side wall of the lug, the second spring is arranged on the inner side of the baffle, the second spring is located between the baffle and the inner wall of the groove, the baffle can prevent the lug from moving out of the groove, and the baffle and the lug are driven to move under the action of the elastic performance of the second spring.

The utility model has the following beneficial effects:

1. according to the utility model, the linkage assembly is arranged, each part is driven to drive under the elastic performance of the first spring, so that the second clamp rotates by taking the rotating shaft as the center of a circle and is matched with the first clamp to clamp an object, the operation is simple and convenient, the steps are fewer, time and labor are saved, the working efficiency is high, the problem that the auxiliary clamp for the intravesical laparoscopic surgery is used for clamping the object by pressing the trigger handle and then closing the clamp teeth by utilizing the skewed tooth connecting column and the backstop positioning device is solved, the operation steps required by medical staff in the mode are more, the process is complicated, and the working efficiency is lower is solved.

2. According to the utility model, the extension assembly is arranged, and the lug is driven to move under the elastic performance of the second spring, so that the limit effect between the extension assembly and the limit groove can be realized or canceled, the extension clamp is convenient for medical staff to quickly assemble, the time is saved, the working efficiency is high, the application range is increased, and the problems that the auxiliary clamp for the cystoscope operation clamps an object through clamp teeth when in use, the clamp teeth have a certain length, cannot be adjusted according to actual requirements, and are not suitable for various scenes, and the application range is small are solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a laparoscopic assist forceps;

FIG. 2 is a block diagram of the housing;

FIG. 3 is a cross-sectional view of the housing;

FIG. 4 is a block diagram of a linkage assembly;

FIG. 5 is a block diagram of an extension assembly;

fig. 6 is a structural view of the bump.

In the drawings, the list of components represented by the various numbers is as follows:

1. a housing; 101. a chute; 102. a first jaw; 103. a limit groove; 104. an auxiliary groove; 105. a guide groove; 2. a linkage assembly; 201. a pushing block; 202. a slide block; 203. a limiting plate; 204. a fixing plate; 205. a connecting rod; 206. a first spring; 207. a moving plate; 208. a transmission rod; 209. a guide rod; 2010. a U-shaped frame; 2011. a rotating lever; 2012. a rotating shaft; 2013. a second jaw; 3. an extension assembly; 301. a sleeve plate; 302. an extension clamp; 303. a groove; 304. a bump; 3041. a baffle; 3042. and a second spring.

Detailed Description

The technical solutions in 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.

Referring to fig. 1 to 6, the present utility model is a pair of laparoscopic auxiliary forceps, including a housing 1, wherein both front and rear ends of one side of the upper surface of the housing 1 are provided with sliding grooves 101, a first jaw 102 is mounted at the rear end of one side outer wall of the housing 1, a guiding groove 105 is provided at one side of the inner bottom end of the housing 1, a linkage assembly 2 is provided in the housing 1, and extension assemblies 3 are provided at both front and rear ends of the outer side of the housing 1; the linkage assembly 2 comprises a push block 201 and a sliding block 202, wherein the edges of the front end and the rear end of the bottom of the push block 201 are welded with the sliding block 202, the bottom of the sliding block 202 is positioned in the sliding groove 101, the bottom of the sliding block 202 is connected with a limiting plate 203 through a connecting block, the front end and the rear end of the outer wall of one side of the limiting plate 203 are welded with a connecting rod 205, the other end of the connecting rod 205 penetrates through a through hole on the end face of one side of a fixed plate 204 to be connected with a movable plate 207, and the outer side of the outer wall of the connecting rod 205 is sleeved with a first spring 206; the extension subassembly 3 includes sleeve plate 301 and extension pincers 302, sleeve plate 301's lateral wall central point puts and welds and have extension pincers 302, sleeve plate 301's inside top and bottom both sides all are provided with recess 303, the lug 304 is installed to the inside outside of recess 303, slider 202 and spout 101 mainly play supplementary slip and spacing effect to ejector pad 201, connect movable plate 207 and limiting plate 203 through connecting rod 205, play the effect of connection, the outside end of lug 304 is convex, sleeve plate 301's inside size slightly is greater than the outside size of first clamp 102 and second clamp 2013, the cross-section of recess 303 is "protruding" style of calligraphy.

As shown in fig. 1 to 4, the first spring 206 is located between the moving plate 207 and the fixed plate 204, the outer wall of the fixed plate 204 is fixed on the inner wall of the housing 1, the moving plate 207 is driven to move under the elastic performance of the first spring 206, the center position of the end face of the other side of the moving plate 207 is connected with the transmission rod 208 through a hinge, the guide rod 209 is welded at the edge of one side of the bottom of the transmission rod 208, the transmission rod 208 can be rotationally adjusted under the action of the hinges at the two ends, the bottom end of the guide rod 209 is located inside the guide slot 105, the other end of the transmission rod 208 is connected with the U-shaped frame 2010 through the hinge, the guide rod 209 and the guide slot 105 mainly limit the movement and position of the transmission rod 208, a rotating rod 2011 is movably connected inside the U-shaped frame 2010, a rotating rod 2012 is installed on one side of the inside of the rotating rod 2011, the rotating rod 2011 is in a 7 shape, when the rotating rod 2011 is stressed, two ends of the rotating rod 2012 penetrate through the upper surface and the lower surface of the rotating rod 2011 respectively, the other end of the rotating rod 2011 is welded with a bearing on the inner wall of the housing 1, a second clamp 2013 is welded, the second clamp 2013 is clamped with the second clamp 103, the second clamp 103 is matched with the first clamp 103 and the second clamp 103 is arranged at the bottom 103 and the top side 103 is matched with the first clamp slot 103 and the second clamp 103 is arranged at the depth and the bottom side 103 is matched with the second clamp groove 102.

As shown in fig. 1, 5 and 6, a baffle 3041 is welded on the inner side wall of the bump 304, a second spring 3042 is disposed on the inner side of the baffle 3041, the second spring 3042 is located between the baffle 3041 and the inner wall of the groove 303, the baffle 3041 can prevent the bump 304 from moving out of the groove 303, and the baffle 3041 and the bump 304 are driven to move under the elastic performance of the second spring 3042.

One specific application of this embodiment is: when a medical staff performs an operation on a patient and needs to use a laparoscope, the medical staff is in a closed state by holding the housing 1 by hand, at this time, the first clamping jaw 102 and the second clamping jaw 2013 in the auxiliary clamp are in a closed state, then the medical staff pushes the push block 201 backwards, the push block 201 is forced to move backwards under the auxiliary action of the sliding block 202 and the sliding groove 101 and drives the limiting plate 203 to move, and the limiting plate 203 is connected with the moving plate 207 through the connecting rod 205, so that the moving plate 207 is driven to move and squeeze the first spring 206 under the action of the connecting rod 205 when the limiting plate 203 moves, two ends of the driving rod 208 are respectively connected with the moving plate 207 and the U-shaped frame 2010 through hinges, and the driving rod 208 is limited to move under the action of the guiding rod 209 and the guiding groove 105, so that the moving plate 207 drives the U-shaped frame 2010 to move under the action of the driving rod 2010, and because the inside of the U-shaped frame 2010 is movably connected with one end of the rotating rod 2011, the inside of the rotating rod 2011 is connected with a bearing on the inner wall of the shell 1 through a rotating shaft 2012, so that when the U-shaped frame 2010 moves to drive one end of the rotating rod 2011 to move, the rotating shaft 2012 rotates around the center of the circle, so that the second clamping jaw 2013 can rotate around the rotating shaft 2012 around the center of the circle, a certain distance is formed between the first clamping jaw 102 and the second clamping jaw 2013, then a medical staff can place the first clamping jaw 102 and the second clamping jaw 2013 on the outer side of a required clamping object, skin tissue, fat and the like, after the clamped object is placed in the medical staff, the force application to the pushing block 201 is stopped, at the moment, the moving plate 207 is rebounded under the elastic performance of the first spring 206, so that the transmission rod 208, the U-shaped frame 2010 and the rotating rod 2011 all return to the initial position, the second clamping jaw 2013 reversely rotates around the rotating shaft 2012 around the center of the circle, and the first clamping jaw 102 is matched with the first clamping jaw 102 to clamp the object, then the auxiliary clamp is placed on one side, no continuous operation is needed, when an object in a deeper position in a patient needs to be clamped, two groups of extension clamps 302 are taken out, then a sleeve plate 301 is sleeved outside a first clamp 102 and a second clamp 2013, in the sleeving process, a lug 304 above and below the inner part of the sleeve plate 301 slides into a limit groove 103 along an auxiliary groove 104 on the upper surface and the lower surface of the first clamp 102 and the second clamp 2013, in the sliding process, the lug 304 is stressed to move towards the inner side of the groove 303 and push a baffle 3041 to move to squeeze a second spring 3042, after the lug 304 is clamped into the limit groove 103, the baffle 3041 is pushed to pop up under the elastic performance of the second spring 3042, and the lug 304 is matched with the limit groove 103 to play a limit role, so that the assembly is completed.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (8)

1. Laparoscopic auxiliary forceps, comprising a housing (1), characterized in that: the novel sliding mechanism comprises a shell (1), wherein sliding grooves (101) are formed in the front end and the rear end of one side of the upper surface of the shell (1), a first clamping jaw (102) is arranged at the rear end of one side outer wall of the shell (1), a guide groove (105) is formed in one side of the bottom end of the interior of the shell (1), a linkage assembly (2) is arranged in the shell (1), and extension assemblies (3) are arranged at the front end and the rear end of the outer side of the shell (1);

the linkage assembly (2) comprises a push block (201) and a sliding block (202), wherein the edges of the front end and the rear end of the bottom of the push block (201) are welded with the sliding block (202), the bottom of the sliding block (202) is positioned in the sliding groove (101), the bottom of the sliding block (202) is connected with a limiting plate (203) through a connecting block, connecting rods (205) are welded at the front end and the rear end of one side outer wall of the limiting plate (203), the other end of each connecting rod (205) penetrates through a through hole in one side end face of a fixed plate (204) to be connected with a movable plate (207), and a first spring (206) is sleeved outside the outer wall of each connecting rod (205);

extension subassembly (3) are including sleeve board (301) and extension pincers (302), the outside wall central point of sleeve board (301) puts and welds extension pincers (302), inside top and bottom both sides of sleeve board (301) all are provided with recess (303), lug (304) are installed in the inside outside of recess (303).

2. A laparoscopic assist forceps as claimed in claim 1, wherein: the first spring (206) is located between the moving plate (207) and the fixed plate (204), and the outer wall of the fixed plate (204) is fixed on the inner wall of the shell (1).

3. A laparoscopic assist forceps as claimed in claim 2, wherein: the center position of the end surface of the other side of the moving plate (207) is connected with a transmission rod (208) through a hinge, and a guide rod (209) is welded at the edge of one side of the bottom of the transmission rod (208).

4. A laparoscopic assist forceps as claimed in claim 3, wherein: the bottom end of the guide rod (209) is positioned in the guide groove (105), and the other end of the transmission rod (208) is connected with the U-shaped frame (2010) through a hinge.

5. A laparoscopic assist forceps as claimed in claim 4, wherein: the inside swing joint of U type frame (2010) has dwang (2011), pivot (2012) are installed to inside one side of dwang (2011).

6. A laparoscopic assist forceps as claimed in claim 5, wherein: the two ends of the rotating shaft (2012) penetrate through the upper surface and the lower surface of the rotating rod (2011) respectively and are connected with bearings on the inner wall of the shell (1), and a second clamping jaw (2013) is welded at the other end of the rotating rod (2011).

7. A laparoscopic assist forceps as claimed in claim 6, wherein: limiting grooves (103) are formed in the two sides of the top and the bottom of the first clamping jaw (102) and the two sides of the bottom of the second clamping jaw (2013), and auxiliary grooves (104) are formed in the inner sides of the limiting grooves (103).

8. A laparoscopic assist forceps as claimed in claim 1, wherein: the inner side wall of the lug (304) is welded with a baffle plate (3041), a second spring (3042) is arranged on the inner side of the baffle plate (3041), and the second spring (3042) is located between the baffle plate (3041) and the inner wall of the groove (303).