CN109480961B

CN109480961B - Clinical special tweezers of dermatology

Info

Publication number: CN109480961B
Application number: CN201811552558.5A
Authority: CN
Inventors: 刘文选
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2021-04-16
Anticipated expiration: 2038-12-19
Also published as: CN109480961A

Abstract

The invention relates to the technical field of medical instruments and discloses clinical special tweezers for dermatology, which comprise a fixed base block, wherein a handle is fixedly arranged on the right side of the fixed base block, an installation groove is formed in the left side of the fixed base block, a positioning block is fixedly arranged on the right side wall of an inner cavity of the installation groove, a positioning groove is formed in the left side of the positioning block, a positioning rod with one end penetrating through and extending to the outside of the positioning groove is movably arranged in the positioning groove, a tweezers body with one end penetrating through and extending to the outside of the fixed base block is fixedly arranged on the left side of the positioning rod, and a reset spring is fixedly arranged between an upper clamping block and a lower clamping. This clinical special tweezers of dermatology, through setting up pulley on the control clamping bar and the slide rail on the tweezers body, the handheld handle controlgear of user, the use of equipment becomes simple, need not to press for a long time and pinches off tweezers, has removed user's vexation from, has made things convenient for user's use.

Description

Clinical special tweezers of dermatology

Technical Field

The invention relates to the technical field of medical instruments, in particular to clinical special tweezers for dermatology.

Background

In common chemicals, only 98% concentrated sulfuric acid can dissolve or destroy the medical tweezers, the corrosion resistance of the medical tweezers is similar to that of nickel steel, the medical tweezers have flame retardance, less smoke and toxic gas are released under the condition of flame, the radiation resistance is strong, the medical tweezers can be used for a long time at 250 ℃, higher strength can be kept at high temperature, the dimensional stability is better, the coefficient of linear expansion is smaller, and the medical tweezers have wide application in the fields of semiconductors, photovoltaics, microelectronics, aerospace, automobile manufacturing, medical treatment and the like due to the obvious advantages.

Traditional clinical special tweezers of dermatology simple structure, the user is when using equipment, often need long-time centre gripping patient's skin operation in the clinical work of dermatology, chinese patent CN205697937U provides a neurosurgery is from disinfecting medical tweezers, the equipment disinfection is convenient, but need press the use for a long time during the use, and traditional clinical special tweezers of dermatology because simple structure, the user need grip equipment for a long time and press and pinch tweezers, long-time operation gets off user's hand ache, be difficult to continuous operation use, the user is very annoying to this, so provide a clinical special tweezers of dermatology.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the pair of clinical special forceps for the dermatology department, which has the advantages of convenience in operation, no need of constantly pinching in use and the like, and solves the problems that the traditional pair of clinical special forceps for the dermatology department is simple in structure, a user often needs to clamp the skin of a patient for a long time in clinical work of the dermatology department when using equipment, the traditional pair of clinical special forceps for the dermatology department is simple in structure, the user needs to hold the equipment for a long time and press the pinching forceps, the hand of the user is sore and difficult to continuously operate and use due to long-time operation, and the user is very annoying.

(II) technical scheme

In order to realize the purpose of convenient operation and no need of pinching all the time in use, the invention provides the following technical scheme: the utility model provides a clinical special tweezers of dermatology, includes fixed base block, the right side fixed mounting of fixed base block has handheld handle, the mounting groove has been seted up in the left side of fixed base block, the inner chamber right side wall fixed mounting of mounting groove has the locating piece, the constant head tank has been seted up in the left side of locating piece, the inside movable mounting of constant head tank has the locating lever that one end runs through and extends to the constant head tank outside, the left side fixed mounting of locating lever has the tweezers body that one end runs through and extends to fixed base block outside, fixed mounting has reset spring between the upper and lower clamp splice of tweezers body, the equal fixed mounting of one side relative of the upper clamp splice and the lower clamp splice of tweezers body has the interpolation piece, the right side of interpolation piece has seted up the interpolation groove, the inside movable mounting of interpolation groove has one end to run through and extend to the location L shape pole that adds the groove outside, the one end fixed mounting that the location L shape, the left side movable mounting of interpolation clamping bar has one end to run through the interpolation clamping bar and extend to the spacing threaded rod inside the interpolation piece, the left side fixed mounting of interpolation clamping bar has interpolation splint, slide rail has all been seted up to the top and the bottom of the tweezers body, the top and the bottom of fixed base block all set up one end and run through and extend to the movable hole inside the mounting groove, the top and the bottom of fixed base block and the right side that is located the movable hole all fixed mounting have the riser, the right side fixed mounting of riser has the thread bush, the right side movable mounting of thread bush has one end to run through thread bush and riser and extend to the screw control pole on the riser right side, the left side fixed mounting of screw control pole has hollow piece, the inside movable mounting of hollow piece has one end to run through and extend to the left fixed control pole of hollow piece, the left side fixed mounting of fixed control pole has one end to run through the movable hole and extend to the inside, the bottom fixed mounting of control clamping bar has one end to run through and extend to the inside pulley of slide rail, the left side of riser and the below fixed mounting that is located the screw control pole have one end and control clamping bar fixed connection's restriction loop bar, the location thread groove of seting up on fixed base block is installed to the inner chamber diapire of mounting groove, the top of fixed base block and the right side movable mounting that is located the riser have one end to run through fixed base block, constant head tank and locating lever and extend to the inside reinforcement threaded rod of location thread groove.

Preferably, the slide rail is matched with the pulley, the pulley is made of stainless steel, and the forceps body is made of stainless steel forceps.

Preferably, the right side of the positioning rod adopts an inclined design, the positioning rod is made of nickel-based alloy, and a through hole matched with the reinforcing threaded rod is formed in the positioning rod.

Preferably, the fixed base block is an aluminum alloy block, the outside of the fixed base block is plated with a zinc layer, the outside of the handle is wrapped with a silica gel sleeve, and the outside of the silica gel sleeve is designed to be anti-skidding.

Preferably, a T-shaped hole is formed in the left side of the hollow block, and the hollow block is matched with the fixed control rod.

Preferably, the limiting sleeve rod consists of a hollow rod and an inner rod, and the inner rod with one end penetrating through and extending to the outside of the hollow rod is movably mounted inside the hollow rod.

Preferably, the threaded sleeve is matched with the threaded control rod, and the threaded control rod is a manganese steel threaded rod.

Preferably, the left side of the tweezers body is wrapped with a silica gel protective sleeve, and the outer part of the adding clamp plate is sleeved with the silica gel protective sleeve.

Preferably, add the groove and fix a position L shape pole phase-match, add the groove and fix a position L shape pole and be the titanium alloy.

(III) advantageous effects

Compared with the prior art, the invention provides clinical special forceps for dermatology, which have the following beneficial effects:

1. this clinical special tweezers of dermatology, through setting up pulley on the control clamping bar and the slide rail on the tweezers body, the user is when the user equipment, the user equipment clamp tight patient skin tissue, if need operate for a long time and last when pressing from both sides tightly, the user rotates the screw control pole, the screw control pole moves left and drives the control clamping bar and move left, the control clamping bar drives the pulley and moves left on the slide rail, the tweezers body is promoted by the pulley and presss from both sides tightly, the user adjusts to stop rotating the screw control pole behind the suitable tight degree of clamp, the user is handheld handle controlgear probably position can, the use of equipment becomes simple, need not to press for a long time and hold between the fingers tweezers, user's vexation has been removed from, user's use has been made things convenient for.

2. This clinical special tweezers of dermatology, add the groove and add the splint on the clamping bar through setting up on adding the piece, the user is when the user uses equipment, if the user need switch sharp-end tweezers and flat-end tweezers, the user can change different types of tweezers head through adding the groove and adding the splint on the clamping bar on adding the piece, it is multi-purpose to realize a tweezers, the equipment quantity that the user need purchase reduces, the user's expenditure that has significantly reduced, resources are saved, further made things convenient for user's use.

Drawings

Fig. 1 is a schematic structural view of clinical forceps for dermatology provided by the invention;

fig. 2 is an enlarged view of a portion a in fig. 1 of the forceps for clinical dermatology according to the present invention;

fig. 3 is an enlarged view of the forceps for clinical dermatology in fig. 1 at B.

In the figure: the forceps comprise a fixed base block 1, a handheld handle 2, a mounting groove 3, a positioning block 4, a positioning groove 5, a positioning rod 6, a forceps body 7, a return spring 8, an adding block 9, an adding groove 10, an L-shaped positioning rod 11, an adding clamping rod 12, a limiting threaded rod 13, an adding clamping plate 14, a sliding rail 15, a movable hole 16, a vertical plate 17, a threaded sleeve 18, a threaded control rod 19, a hollow block 20, a fixed control rod 21, a control clamping rod 22, a pulley 23, a limiting sleeve rod 24, a positioning threaded groove 25 and a threaded rod 26.

Detailed Description

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

Referring to fig. 1-3, a pair of clinical forceps for dermatology department comprises a fixed base block 1, a handheld handle 2 is fixedly installed on the right side of the fixed base block 1, the fixed base block 1 is an aluminum alloy block, a zinc layer is plated on the outside of the fixed base block 1, a silica gel sleeve is wrapped on the outside of the handheld handle 2, the silica gel sleeve is in an anti-slip design, an installation groove 3 is formed in the left side of the fixed base block 1, a positioning block 4 is fixedly installed on the right side wall of the inner cavity of the installation groove 3, a positioning slot 5 is formed in the left side of the positioning block 4, a positioning rod 6 with one end penetrating through and extending to the outside of the positioning slot 5 is movably installed in the positioning slot 5, a forceps body 7 with one end penetrating through and extending to the outside of the fixed base block 1 is fixedly installed on the left side of the positioning rod 6, a return spring 8 is fixedly installed between upper and lower clamping blocks of, an adding groove 10 is formed in the right side of the adding block 9, a positioning L-shaped rod 11 with one end penetrating and extending to the outside of the adding groove 10 is movably mounted in the adding groove 10, the adding groove 10 is matched with the positioning L-shaped rod 11, the adding groove 10 and the positioning L-shaped rod 11 are both made of titanium alloy, an adding clamping rod 12 is fixedly mounted at one end, far away from the adding groove 10, of the positioning L-shaped rod 11, a limiting threaded rod 13 with one end penetrating through the adding clamping rod 12 and extending to the inside of the adding block 9 is movably mounted at one side opposite to the adding clamping rod 12, an adding clamping plate 14 is fixedly mounted at the left side of the adding clamping rod 12, a silica gel protective sleeve wraps the left side of the tweezers body 7, a silica gel protective sleeve is sleeved outside the adding clamping plate 14, slide rails 15 are respectively formed in the top and the bottom of the tweezers body 7, movable holes 16 with one end penetrating and extending to the inside of the mounting groove 3 are respectively formed in the top and the bottom of the fixed base block, a threaded sleeve 18 is fixedly arranged on the right side of a vertical plate 17, a threaded control rod 19 with one end penetrating through the threaded sleeve 18 and the vertical plate 17 and extending to the right side of the vertical plate 17 is movably arranged on the right side of the threaded sleeve 18, the threaded sleeve 18 is matched with the threaded control rod 19, the threaded control rod 19 is a manganese steel threaded rod, a hollow block 20 is fixedly arranged on the left side of the threaded control rod 19, a fixed control rod 21 with one end penetrating through and extending to the left side of the hollow block 20 is movably arranged inside the hollow block 20, a T-shaped hole is formed in the left side of the hollow block 20, the hollow block 20 is matched with the fixed control rod 21, a control clamping rod 22 with one end penetrating through a movable hole 16 and extending to the inside of the mounting groove 3 is fixedly arranged on the left side of the fixed control rod 21, a pulley 23 with one end penetrating through and extending to the inside of a, the tweezers body 7 is a stainless steel tweezers, a limiting loop bar 24 with one end fixedly connected with the control clamping bar 22 is fixedly arranged on the left side of the vertical plate 17 and below the thread control bar 19, the limiting loop bar 24 is composed of a hollow bar and an inner bar, the inner bar with one end penetrating through and extending to the outside of the hollow bar is movably arranged in the hollow bar, a positioning thread groove 25 arranged on the fixed base block 1 is arranged on the bottom wall of the inner cavity of the mounting groove 3, a reinforcing threaded bar 26 with one end penetrating through the fixed base block 1, the positioning groove 5 and the positioning bar 6 and extending to the inside of the positioning thread groove 25 is movably arranged on the top of the fixed base block 1 and on the right side of the vertical plate 17, the right side of the positioning bar 6 adopts an inclined design, the positioning bar 6 is made of nickel-based alloy, a through hole matched with the reinforcing threaded bar 26 is arranged in the positioning bar 6, and, when a user uses the equipment, the user uses the equipment to clamp skin tissues of a patient, if long-time operation is needed and the clamping is continued, the user rotates the thread control rod 19, the thread control rod 19 moves leftwards to drive the control clamping rod 22 to move leftwards, the control clamping rod 22 drives the pulley 23 to move leftwards on the sliding rail 15, the forceps body 7 is pushed by the pulley 23 to be clamped, the user stops rotating the thread control rod 19 after adjusting to a proper clamping degree, the user can control the approximate position of the equipment by holding the handle 2 by hands, the use of the equipment is simple, the forceps do not need to be pressed and pinched for a long time, the trouble of the user is avoided, the use of the user is facilitated, through the adding groove 10 arranged on the adding block 9 and the adding clamp plate 14 arranged on the adding clamp rod 12, the user can change the forceps heads of different types of forceps by switching the tip and the flat-head forceps if the user needs to switch the forceps, the user can change the forceps heads of different types of the forceps, the multifunctional tweezers have the advantages that the multipurpose tweezers are realized, the number of equipment needed to be purchased by a user is reduced, the expenditure of the user is greatly reduced, the resources are saved, and the multifunctional tweezers are further convenient for the user to use.

To sum up, the clinical special forceps for dermatology department comprises a pulley 23 arranged on a control clamping rod 22 and a slide rail 15 arranged on a forceps body 7, when a user uses the device, the user uses the device to clamp the skin tissue of a patient, if long-time operation is needed and the clamping is continued, the user rotates a thread control rod 19, the thread control rod 19 moves leftwards to drive the control clamping rod 22 to move leftwards, the control clamping rod 22 drives the pulley 23 to move leftwards on the slide rail 15, the forceps body 7 is pushed by the pulley 23 to clamp, the user stops rotating the thread control rod 19 after adjusting to a proper clamping degree, the user can control the approximate position of the device by holding a handheld handle 2, the use of the device becomes simple, the forceps do not need to be pressed tightly for a long time, the trouble of the user is avoided, the use of the user is facilitated, and the adding clamp plate 14 arranged on an adding groove 10 and an adding clamping rod 12 on an adding, the user is when using equipment, if the user need switch sharp-end tweezers and flat-end tweezers, the user can change different kinds of tweezers head through adding on adding groove 10 on the piece 9 and adding on the clamping bar 12 interpolation splint 14, realize that a tweezers is multi-purpose, the equipment quantity that the user need purchase reduces, user's expenditure has significantly reduced, resources have been saved, further made things convenient for user's use, traditional clinical special tweezers simple structure of dermatology has been solved, the user is when using equipment, often need long-time centre gripping patient's skin operation in the clinical work of dermatology, and traditional clinical special tweezers of dermatology because simple structure, the user need grip equipment for a long time and press and pinch tweezers, long-time operation gets off user's hand ache, be difficult to last operation use, the user is to this very vexation problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clinical special tweezers of dermatology, includes fixed base block (1), its characterized in that: the right side fixed mounting of fixed base piece (1) has handheld handle (2), mounting groove (3) have been seted up in the left side of fixed base piece (1), the inner chamber right side wall fixed mounting of mounting groove (3) has locating piece (4), constant head tank (5) have been seted up in the left side of locating piece (4), the inside movable mounting of constant head tank (5) has one end to run through and extend to constant head tank (5) outside locating lever (6), the left side fixed mounting of locating lever (6) has one end to run through and extend to the outside tweezers body (7) of fixed base piece (1), fixed mounting has reset spring (8) between the upper and lower clamp splice of tweezers body (7), the last clamp splice of tweezers body (7) and the equal fixed mounting in the relative one side of clamp splice down add piece (9), the right side of adding piece (9) has been seted up and has been added groove (10), the inside movable mounting that adds groove (10) has one end to run through and extends to the outside location of adding groove (10) L shape pole (11), the one end fixed mounting who adds groove (10) is kept away from to location L shape pole (11) adds clamping bar (12), the one side movable mounting that adds clamping bar (12) is relative has one end to run through and adds clamping bar (12) and extends to add inside limit threaded rod (13) of piece (9), the left side fixed mounting that adds clamping bar (12) has interpolation splint (14), slide rail (15) have all been seted up to the top and the bottom of tweezers body (7), the top and the bottom of fixed base piece (1) have all been seted up one end and have been run through and extend to mounting groove (3) inside movable hole (16), the top and the bottom of fixed base piece (1) and the equal fixed mounting in right side that is located movable hole (16) have riser (17), the right side fixed mounting of riser (17) has threaded sleeve (18), the right side movable mounting of threaded sleeve (18) has one end to run through threaded sleeve (18) and riser (17) and extend to riser (17) Screw control pole (19) on right side, the left side fixed mounting of screw control pole (19) has hollow block (20), the inside movable mounting of hollow block (20) has one end to run through and extend to hollow block (20) left fixed control pole (21), the left side fixed mounting of fixed control pole (21) has one end to run through movable hole (16) and extend to mounting groove (3) inside control clamping bar (22), the bottom fixed mounting of control clamping bar (22) has one end to run through and extend to inside pulley (23) of slide rail (15), the left side of riser (17) just is located the below fixed mounting of screw control pole (19) has one end and control clamping bar (22) fixed connection's restriction loop bar (24), the inner chamber diapire of mounting groove (3) is installed and is seted up location thread groove (25) on fixed base block (1), the top of fixed base block (1) just is located the right side movable mounting of riser (17) has one end to run through fixed The reinforcing threaded rod (26) is arranged on the fixed base block (1), the positioning groove (5) and the positioning rod (6) and extends into the positioning threaded groove (25).

2. The clinical special forceps for dermatology as claimed in claim 1, wherein: the slide rail (15) is matched with the pulley (23), the pulley (23) is made of stainless steel, and the forceps body (7) is made of stainless steel.

3. The clinical special forceps for dermatology as claimed in claim 1, wherein: the right side of the positioning rod (6) is designed in an inclined mode, the positioning rod (6) is made of nickel-based alloy, and a through hole matched with the reinforcing threaded rod (26) is formed in the positioning rod (6).

4. The clinical special forceps for dermatology as claimed in claim 1, wherein: the fixed base block (1) is an aluminum alloy block, the outside of the fixed base block (1) is plated with a zinc layer, the outside of the handle (2) is wrapped with a silica gel sleeve, and the outside of the silica gel sleeve is designed to be anti-skidding.

5. The clinical special forceps for dermatology as claimed in claim 1, wherein: t-shaped holes are formed in the left side of the hollow block (20), and the hollow block (20) is matched with the fixed control rod (21).

6. The clinical special forceps for dermatology as claimed in claim 1, wherein: the limiting sleeve rod (24) is composed of a hollow rod and an inner rod, and the inner rod with one end penetrating through and extending to the outside of the hollow rod is movably mounted inside the hollow rod.

7. The clinical special forceps for dermatology as claimed in claim 1, wherein: the threaded sleeve (18) is matched with the threaded control rod (19), and the threaded control rod (19) is a manganese steel threaded rod.

8. The clinical special forceps for dermatology as claimed in claim 1, wherein: the left side of the tweezers body (7) is wrapped with a silica gel protective sleeve, and the outer portion of the adding clamp plate (14) is sleeved with the silica gel protective sleeve.

9. The clinical special forceps for dermatology as claimed in claim 1, wherein: add groove (10) and location L shape pole (11) phase-match, add groove (10) and location L shape pole (11) and be titanium alloy.