CN219126574U

CN219126574U - Multipurpose medical dissecting tool

Info

Publication number: CN219126574U
Application number: CN202320088051.9U
Authority: CN
Inventors: 李玮; 贡树基; 刘云轻; 马利才; 王骥昊
Original assignee: Noncommissioned Officer Academy of Army Medical University
Current assignee: Noncommissioned Officer Academy of Army Medical University
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-06-06
Anticipated expiration: 2033-01-30

Abstract

The utility model provides a multipurpose medical science dissection instrument, includes the sword shell, the sword shell is equipped with scalpel and accomodates the chamber with tweezers respectively, the scalpel is accomodate the groove and is accomodate the chamber with tweezers and be parallel, the opening that the scalpel accomodates the groove is located the sword shell side, and a scalpel is located the one end of sword shell, the handle of a knife is articulated with the sword shell through the hinge pin, makes the rotatable expansion of scalpel accomodate the groove or accomodate in the scalpel accomodate the groove, the accent that the chamber was accomodate to tweezers is located the other end of sword shell, and a tweezers sliding fit is accomodate in the chamber, and messenger's tweezers can remove and accomodate the accent of chamber from tweezers and outwards extend, tweezers are accomodate the intracavity and are equipped with limit structure, the tweezers handle rear end of tweezers sets up spacing seat, and this limit structure is used for preventing that tweezers from all sliding out, sets up the bar guiding hole on the chamber wall is accomodate to tweezers, set up a slider on the spacing seat and insert in the bar guiding hole and form sliding fit, this slider is used for stirring tweezers and is outwards retracted.

Description

Multipurpose medical dissecting tool

Technical Field

The utility model relates to the field of medical instruments, in particular to a multipurpose medical dissection tool.

Background

Scalpels are important tools for cutting tissue such as skin during medical dissection.

The existing scalpel consists of a blade and a scalpel handle, wherein the blade is fixedly clamped with a clamp arranged on the scalpel handle through a clamping groove, so that the blade can be replaced. Because the blade and the knife handle are exposed outside, the knife is easy to hurt people, is unsafe to clean and sterilize and carry, is extremely inconvenient, and needs to be stored in a special box during carrying. Meanwhile, in the medical dissection process, dissecting forceps are needed, the dissecting forceps are another independent tool, in the dissection process, the dissecting knife and the dissecting forceps are needed to be used alternately, staff are needed to distinguish and take one dissecting tool by one dissecting tool when replacing the dissecting tool, and the dissecting knife and the dissecting forceps are generally placed in a utensil disc beside the dissecting table, so that the dissecting knife or the dissecting forceps are scratched by the dissecting knife when being replaced and taken, and a large potential safety hazard exists. In view of the above, there is a need for a new dissection tool that is versatile, portable and capable of providing safety protection.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a multipurpose medical dissecting tool which is characterized in that a dissecting knife and forceps are contained in a knife shell, and when in use, the dissecting knife can be switched to use by rotating or sliding out of the forceps, so that the purpose of the dissecting tool is increased, the use is safe, and the dissecting tool is convenient to carry.

The technical scheme of the utility model is as follows: a multipurpose medical dissection tool, characterized by: including the sword shell, the sword shell is equipped with scalpel and accomodates the groove and tweezers is accomodate the chamber respectively, the scalpel is accomodate the groove and is accomodate the chamber with tweezers and be parallel, the opening that the scalpel accomodates the groove is located the sword shell side, and a scalpel is located the one end of sword shell, the handle of a knife of scalpel is articulated with the sword shell through the hinge pin, makes the rotatable expansion of scalpel accomodate the groove or accomodate in the scalpel accomodate the groove, the accent that the chamber was accomodate to tweezers is located the other end of sword shell, and a tweezers sliding fit is accomodate in the tweezers, and messenger's tweezers can remove and accomodate the accent in the chamber from tweezers and outwards extend, tweezers are accomodate the intracavity and are equipped with limit structure, the tweezers handle rear end of tweezers sets up spacing seat, and this spacing seat is limited by limit structure and is used for preventing that the tweezers from all sliding out, sets up the bar guiding hole on the chamber wall of tweezers accomodate the chamber, set up a slider and insert in the guiding hole and form sliding fit on the spacing seat, this slider is used for stirring tweezers and is outwards extended or is retracted.

The outside both sides of sword shell are the lateral plate, set up a baffle in the middle of the inside, set up the cushion respectively between baffle and the lateral plate on both sides, make the sword shell form tweezers and accomodate the chamber and the dissecting knife groove of accomodating.

The cushion block comprises a cushion block of a scalpel accommodating groove and a cushion block of a tweezer accommodating cavity, a notch for accommodating the scalpel is arranged on the cushion block of the scalpel accommodating groove, and an opening groove for accommodating the tweezer is arranged on the cushion block of the tweezer accommodating cavity.

Limiting structures are symmetrically arranged on two sides of the notch of the opening groove of the tweezers accommodating cavity cushion block, the limiting structures are protrusions on the inner wall of the notch, and grooves are formed in the protrusions.

The two sides of the limiting seat extend out of the rear ends of the tweezers to form limiting arms, the limiting arms are provided with lugs parallel to the tweezers, and the side surfaces of the lugs are provided with elastic clips for being abutted against the limiting structures.

The scalpel comprises a scalpel handle and a blade, wherein the blade is clamped and fixed at the front end of the scalpel handle.

The scalpel handle of the scalpel is provided with scale marks, and the scalpel handle is sleeved with a positioning sleeve for limiting the dissection depth.

The locating sleeve is a rectangular sleeve, the cross section of a through hole of the rectangular sleeve is a rectangular hole matched with the cross section of the cutter handle, and an elastic card is arranged on the inner wall of the through hole and used for propping against the cutter handle.

The technical scheme is adopted: the utility model provides a multipurpose medical science dissection instrument, includes the sword shell, the sword shell is equipped with scalpel and accomodates the chamber with tweezers respectively, the scalpel is accomodate the groove and is accomodate the chamber with tweezers and be parallel, the opening that the scalpel accomodates the groove is located the sword shell side, and a scalpel is located the one end of sword shell, the handle of a knife is articulated with the sword shell through the hinge pin, makes the rotatable expansion of scalpel accomodate the groove or accomodate in the scalpel accomodate the groove, the accent that the chamber was accomodate to tweezers is located the other end of sword shell, and a tweezers sliding fit is accomodate in the chamber, and messenger's tweezers can remove and accomodate the accent of chamber from tweezers and outwards extend, tweezers are accomodate the intracavity and are equipped with limit structure, the tweezers handle rear end of tweezers sets up spacing seat, and this limit structure is used for preventing that tweezers from all sliding out, sets up the bar guiding hole on the chamber wall is accomodate to tweezers, set up a slider on the spacing seat and insert in the bar guiding hole and form sliding fit, this slider is used for stirring tweezers and is outwards retracted. The scalpel is connected with the scalpel shell by the hinge pin, so that the scalpel can be rotated to be taken out from the scalpel accommodating groove for use, and the scalpel can be rotated to be accommodated in the scalpel accommodating groove when the scalpel is not used, thereby avoiding potential safety hazards to a user caused by exposure of the scalpel; utilize the slider that is spacing in the bar guiding hole to drive tweezers and accomodate the chamber in the tweezers and slide, slide out the tweezers through the slider when needing to use, and tweezers are formed spacingly through setting up limit structure and spacing seat cooperation, avoid whole roll-off or drop, accomodate in tweezers through the slider when not using in the chamber. The utility model combines the common dissecting knife and forceps to form a multipurpose medical dissecting tool, which can avoid the injury of staff when taking without time one-to-one resolution when in alternate use, and has the function of protecting the operator, and is safe in use and convenient in carrying.

The outside of sword shell is the lateral plate, and the centre sets up a baffle, set up the cushion respectively between baffle both sides and the lateral plate, make the sword shell form tweezers and accomodate the chamber and dissect the sword and accomodate the groove. The cushion block comprises a cushion block of a scalpel accommodating groove and a cushion block of a tweezer accommodating cavity, a notch for accommodating the scalpel is arranged on the cushion block of the scalpel accommodating groove, and an opening groove for accommodating the tweezer is arranged on the cushion block of the tweezer accommodating cavity. The two outer side plates, the baffle plate, the scalpel accommodating groove cushion block and the forceps accommodating cavity cushion block are fixed together through riveting, so that the forceps accommodating cavity is formed to be suitable for accommodating forceps, and the scalpel accommodating groove is also formed to be suitable for accommodating the scalpel.

Limiting structures are symmetrically arranged on two sides of the notch of the opening groove of the tweezers accommodating cavity cushion block, the limiting structures are protrusions on the inner wall of the notch, and grooves are formed in the protrusions. The two sides of the limiting seat extend out of the rear ends of the tweezers to form limiting arms, the limiting arms are provided with lugs parallel to the tweezers, and the side surfaces of the lugs are provided with elastic clips for being abutted against the limiting structures. The limiting arm is limited by the limiting structure, so that the tweezers are prevented from sliding out or falling off completely, the convex blocks are inserted into the grooves, the elastic clips prop against the bottoms of the grooves, and the tweezers are prevented from moving in the using process.

The scalpel comprises a scalpel handle and a blade, wherein the blade is clamped and fixed at the front end of the scalpel handle. The scalpel handle of the scalpel is provided with scale marks, and the scalpel handle is sleeved with a positioning sleeve for limiting the dissection depth. The blade on the scalpel can be detached, and can be replaced according to the use condition, and the scalpel is convenient to clean and sterilize. The handle of the scalpel is adjusted in use length by moving the positioning sleeve sleeved on the handle and matching with the scale marks, so that the depth of dissection can be mastered conveniently.

The locating sleeve is a rectangular sleeve, the cross section of a through hole of the rectangular sleeve is a rectangle matched with the cross section of the cutter handle, and an elastic card is arranged on the inner wall of the through hole and used for propping against the cutter handle. The spring piece supports the locating sleeve and the knife handle tightly through elasticity to be located, and the locating sleeve is prevented from moving during use.

According to the utility model, the dissecting knife and the tweezers are combined and are contained in the knife shell, when the dissecting knife is needed to be used, the dissecting knife is taken out for use by rotating the dissecting knife, and then the position of the positioning sleeve is adjusted according to actual conditions, so that the dissecting knife is adjusted to a proper position for use; when needing to use tweezers, withdraw the scalpel and slide out the tweezers through the slider and use, this medical science dissection instrument has integrated the use function of scalpel and tweezers two kinds of instruments, need not spend time one by one to distinguish the use again, save time and manpower, and avoid the scalpel to expose outside when not using to the injury of people, safe practical, portable.

The utility model is further described below with reference to the drawings and specific examples.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of the scalpel housing of the present utility model;

FIG. 4 is a schematic view of a block structure of a scalpel receiving pocket of the present utility model;

FIG. 5 is a schematic view of a positioning sleeve according to the present utility model;

FIG. 6 is a schematic cross-sectional view of the forceps of the utility model in an extended position;

FIG. 7 is a schematic cross-sectional view of the forceps housing of the utility model;

FIG. 8 is a schematic view of a block structure of a forceps receiving cavity of the utility model;

FIG. 9 is a schematic view of the tweezers according to the present utility model;

fig. 10 is a partial enlarged view at fig. 9P.

Detailed Description

Referring to fig. 1 to 10, a multipurpose medical dissection tool includes a blade housing 1. The knife shell 1 is externally provided with a holding groove 11 which is matched with fingers to hold the knife shell 1, and the holding groove 11 is provided with anti-skid patterns. Outside both sides of sword shell 1 are the lateral plate, and inside centre sets up a baffle, set up the cushion respectively between the lateral plate on baffle and both sides, make sword shell 1 form tweezers and accomodate chamber 15 and scalpel and accomodate groove 16, scalpel accomodate groove 16 and tweezers and accomodate the chamber 15 parallel. The cushion block comprises a scalpel accommodating groove cushion block 8 and a tweezers accommodating cavity cushion block 7, a notch 81 for accommodating the scalpel is arranged on the scalpel accommodating groove cushion block, and an opening groove 71 for accommodating the tweezers is arranged on the tweezers accommodating cavity cushion block. The opening of the scalpel accommodating groove 16 is positioned on the side face of the scalpel shell 1, a scalpel 2 is positioned at one end of the scalpel shell 1, the scalpel 2 comprises a cutter handle 22 and a cutter blade 21, the cutter blade 21 and the cutter handle 22 are fixed through clamping, and the rear end of the cutter handle 22 of the scalpel 2 is hinged with the scalpel shell 1 through a hinge pin 6, so that the scalpel 2 can be unfolded out of the scalpel accommodating groove 16 or accommodated in the scalpel accommodating groove 16 in a rotatable mode. The utility model provides a scalpel 2's handle of a knife 22 is last to be equipped with scale mark 221, handle of a knife 22 cover has a locating sleeve 3 that is used for prescribing a limit to the anatomical depth, this locating sleeve 3 is the rectangle cover, be the rectangle cube structure, thickness is about to be less than the width of scalpel storage tank 16, make the rectangle cover can put into the scalpel storage tank 16 along with the scalpel, the through-hole cross-section of rectangle cover is the rectangular hole with handle of a knife 22 cross-section adaptation, this rectangular hole is about to be greater than handle of a knife 22 cross-section, set up an elasticity card 31 at the inner wall of through-hole and be used for supporting tightly handle of a knife 22, make the locating sleeve 3 can be along handle of a knife 22 mobile position, can support tightly through elasticity card 31 and handle of a knife 22 and form the location again, locating sleeve 3 can be dismantled, conveniently wash disinfection or maintenance to the scalpel 2. The front end of the knife handle 22 is provided with a clamping groove, the blade 21 is clamped and fixed with the knife handle through the clamping groove, and the blade 21 can be replaced according to the requirements. The cavity opening of the forceps receiving cavity 15 is positioned at the other end of the cutter shell 1, and a pair of forceps 4 is in sliding fit in the forceps receiving cavity 15, so that the forceps 4 can move along the forceps receiving cavity 15 to extend out of the cavity opening. The tweezers are provided with limiting structures 14 in the tweezers accommodating cavity 15, the limiting structures 14 are symmetrically arranged on two sides of the notch of the opening groove 71 of the tweezers accommodating cavity cushion block 7, the limiting structures 14 are protrusions on the inner wall of the notch, grooves 141 are formed in the protrusions, and the grooves 141 extend along the moving direction of the tweezers. The tweezers handle rear end of tweezers 4 sets up spacing seat 41, the both sides of spacing seat 41 extend tweezers 4 rear end and form spacing arm, set up the lug 42 parallel with the tweezers on the spacing arm, be equipped with on the lug 42 side be used for with limit structure 14's recess 141 tight elastic clip 43, elastic clip 43 comprises compression spring 43a and sphere kicking block 43b, compression spring 43 a's stiff end and lug 42 fixed connection, compression spring 43 a's free end fixed connection sphere kicking block 43b. The movement travel of the limiting arm of the limiting seat 41 is limited by the limiting structure 14, and the elastic clip 43 of the protruding block 42 is inserted into the groove 141 of the limiting structure 14 to abut against the bottom of the groove, so as to prevent the tweezers 4 from loosening and sliding out completely. The wall of the forceps holding cavity 15 is provided with a strip-shaped guide hole 13, the limit seat 41 is provided with a sliding block 5 which is inserted into the strip-shaped guide hole 13 to form sliding fit, and the sliding block 5 is used for poking the forceps 4 to extend or retract.

When the multipurpose medical dissection tool is used for dissection, if a dissection knife 2 is needed to be used, the dissection knife 2 is taken out of the dissection knife accommodating groove 16 by hand, is rotated and unfolded to be parallel to the knife shell 1, and the position of the positioning sleeve 3 on the knife handle 22 is adjusted according to the dissection depth and the scale line 221, so that dissection can be performed; if the forceps 4 are required to be used, the scalpel 2 is stored in the scalpel storage groove 16, and the sliding block 5 is pressed to stir the forceps 4, so that the forceps 4 extend out of the forceps storage cavity 15, and the scalpel 2 can be prevented from accidentally scratching a worker.

This multipurpose medical science dissecting tool combines the scalpel that commonly used in the dissecting work with tweezers, accomodates scalpel and tweezers in the sword shell to according to the needs switching use of dissecting work, can prevent to the people and cause the injury, carry safety, also make things convenient for cleaning and disinfecting simultaneously, avoided current scalpel and dissecting tweezers to mix and place, give people easily when using in turn and cause the drawback of unexpected injury.

The above description is only of the novel preferred embodiments, and is not intended to limit the utility model, and those skilled in the art will appreciate that the modifications made to the utility model fall within the scope of the utility model without departing from the spirit of the utility model.

Claims

1. A multipurpose medical dissection tool, characterized by: the utility model provides a scalpel shell (1) is included, scalpel shell (1) is equipped with scalpel accommodating groove (16) and tweezers accommodating cavity (15) respectively, scalpel accommodating groove (16) and tweezers accommodating cavity (15) are parallel, the opening of scalpel accommodating groove (16) is located the side of sword shell (1), and a scalpel (2) is located the one end of sword shell (1), handle of a knife (22) of scalpel (2) is articulated with sword shell (1) through hinge pin (6), makes scalpel (2) rotatable expansion outside scalpel accommodating groove (16) or accomodate in scalpel accommodating groove (16), the accent of tweezers accommodating cavity (15) is located the other end of sword shell (1), and a tweezers (4) sliding fit is in tweezers accommodating cavity (15), makes tweezers (4) can remove and is outwards stretched from the accent of tweezers accommodating cavity (15), be equipped with limit structure (14) in tweezers accommodating cavity (15), the handle rear end of tweezers (4) sets up limit seat (41), and this limit structure (14) are arranged in that tweezers (4) are used for preventing that tweezers (13) from sliding out in the bar-shaped slide hole (13) are formed in the bar-shaped slide block (13) and are accomodate in the bar-shaped slide hole (13), the sliding block (5) is used for poking the tweezers (4) to extend or retract.

2. The multipurpose medical dissection tool according to claim 1, wherein: the utility model discloses a pair of knife shell, including knife shell (1), baffle, cutter shell (1), spacer, cutter shell (1) and dissection sword storage groove (16), the outside both sides of knife shell (1) are the lateral plate, set up a baffle in the middle of the inside, set up the cushion respectively between baffle and the lateral plate on both sides, make knife shell (1) form tweezers and accomodate chamber (15) and dissection sword storage groove (16).

3. The multipurpose medical dissection tool according to claim 2, wherein: the cushion block comprises a scalpel accommodating groove cushion block (8) and a tweezers accommodating cavity cushion block (7), a notch (81) for accommodating the scalpel is arranged on the scalpel accommodating groove cushion block, and an open slot (71) for accommodating the tweezers is arranged on the tweezers accommodating cavity cushion block.

4. The multipurpose medical dissection tool according to claim 3, wherein: limiting structures (14) are symmetrically arranged on two sides of a notch of an opening groove (71) of the tweezers accommodating cavity cushion block (7), the limiting structures (14) are protrusions on the inner wall of the notch, and grooves (141) are formed in the protrusions.

5. The multipurpose medical dissection tool according to claim 1, wherein: the two sides of the limiting seat (41) extend out of the rear ends of the tweezers (4) to form limiting arms, the limiting arms are provided with lugs (42) parallel to the tweezers, and the side surfaces of the lugs (42) are provided with elastic clips (43) used for propping against the limiting structures (14).

6. The multipurpose medical dissection tool according to claim 1, wherein: the scalpel (2) comprises a scalpel handle (22) and a blade (21), and the blade (21) is clamped and fixed at the front end of the scalpel handle (22).

7. The multipurpose medical dissection tool according to claim 1 or 6, wherein: the scalpel is characterized in that a scale mark (221) is arranged on a scalpel handle (22) of the scalpel (2), and a positioning sleeve (3) for limiting the anatomical depth is sleeved on the scalpel handle (22).

8. The multipurpose medical dissection tool according to claim 7, wherein: the locating sleeve (3) is a rectangular sleeve, the cross section of a through hole of the rectangular sleeve is a rectangular hole matched with the cross section of the tool handle (22), and an elastic card (31) is arranged on the inner wall of the through hole and used for propping against the tool handle (22).