CN208031263U

CN208031263U - A kind of paediatrics scalpel

Info

Publication number: CN208031263U
Application number: CN201721482108.4U
Authority: CN
Inventors: 李虹
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-02
Filing date: 2017-11-02
Publication date: 2018-11-02
Anticipated expiration: 2027-11-02

Abstract

The utility model discloses a kind of paediatrics scalpels, including handle of a knife, the inner cavity of the handle of a knife is provided with the first swingle, the right end of first swingle is through to the outside of handle of a knife and is arranged with knob, it is fixedly connected with the first limiting plate on the left of first swingle, it is fixedly connected with threaded rod on the left of first limiting plate, the second limiting plate is fixedly connected on the left of the threaded rod.The utility model is by being arranged being used cooperatively for handle of a knife, knob, sealing block, cutter head, graduation apparatus, the first swingle, the first limiting plate, threaded rod, sliding block, the second limiting plate, the second swingle, connecting rod, thread bush, the second through-hole, first through hole and the first anti-skid chequer, solve the problems, such as that existing paediatrics is unable to adjustment length with scalpel, the paediatrics scalpel, has the advantages of adjustable operation knife is using length, the use for the person of being convenient to use improves the practicability of existing paediatrics scalpel.

Description

A kind of paediatrics scalpel

Technical field

The utility model is related to medical apparatus technical field, specially a kind of paediatrics scalpel.

Background technology

The scalpel that surgeon uses in hospital divides blade and handle of a knife, blade to be disposable, and handle of a knife is not, other Instrument is all by autoclaved in each use nor disposable, and so-called sterilizing is exactly that kill all micro- Biology, as long as so strict sterilization, without worrying this problem.

Pediatric medicine needs to use scalpel when performing an operation, and the length of existing paediatrics scalpel is all solid Fixed pattern, therefore length cannot be adjusted, and when needing using longer scalpel, will bring pole to the use of user Big inconvenience, while also reducing the practicability of existing paediatrics scalpel.

Utility model content

The purpose of this utility model is to provide a kind of paediatrics scalpels, have adjustable operation knife and use the excellent of length Point solves the problems, such as that existing paediatrics is unable to adjustment length with scalpel.

To achieve the above object, the utility model provides the following technical solutions：

The inner cavity of a kind of paediatrics scalpel, including handle of a knife, the handle of a knife is provided with the first swingle, first rotation The right end of bar is through to the outside of handle of a knife and is arranged with knob, and the first limit is fixedly connected on the left of first swingle Plate is fixedly connected with threaded rod on the left of first limiting plate, the second limiting plate is fixedly connected on the left of the threaded rod, The second swingle, the left side of second swingle and the inner wall activity of handle of a knife are fixedly connected on the left of second limiting plate It connects, is fixedly connected with sealing block on the left of the handle of a knife, the surface of the threaded rod is arranged with thread bush, the thread bush Top and bottom have been fixedly connected with sliding block, and the top and bottom of the sliding block are slidably connected with the inner wall of handle of a knife, the spiral shell The top and bottom in line set left side have been fixedly connected with connecting rod, and handle of a knife and sealing block are sequentially passed through on the left of the connecting rod simultaneously The left side of sealing block is extended to, cutter head is fixedly connected between the left side of two connecting rods.

Preferably, the first anti-skid chequer, the cutter head are both provided on the left of the left side of the handle of a knife front surface and back surface Graduation apparatus is provided at the top of front surface.

Preferably, the junction on the right side and handle of a knife on the left side on first swingle surface and the second swingle surface is equal It is flexibly connected by bearing.

Preferably, the surface of the knob is provided with the second anti-skid chequer, first limiting plate and the second limiting plate size It is identical.

Preferably, the top and bottom on the left of the handle of a knife offer the first through hole being used cooperatively with connecting rod, institute The second through-hole for offering on the left of sealing block and being used cooperatively with connecting rod is stated, the first through hole and the cooperation of the second through-hole make With.

Compared with prior art, the beneficial effects of the utility model are as follows：

1, the utility model is by being arranged handle of a knife, knob, sealing block, cutter head, graduation apparatus, the first swingle, the first limit Plate, threaded rod, sliding block, the second limiting plate, the second swingle, connecting rod, thread bush, the second through-hole, first through hole and first are anti- Being used cooperatively for sliding line, solves the problems, such as that existing paediatrics is unable to adjustment length with scalpel, which has Adjustable operation knife uses the advantages of length, and the use for the person of being convenient to use improves the practicability of existing paediatrics scalpel, It is worthy to be popularized.

2, the utility model increases the frictional force between the hand of user and handle of a knife by the way that the first anti-skid chequer is arranged, Avoid the scalpel from being detached from from the hand of user, by the way that the second anti-skid chequer is arranged, increase user hand and knob it Between frictional force by the way that the first limiting plate and the second limiting plate is arranged, play the role of limit convenient for users to turn knob, It avoids thread bush from being detached from from threaded rod, by the way that sliding block is arranged, plays the role of stability thread set, thread bush is avoided to follow screw thread Bar rotates, and by the way that first through hole and the second through-hole is arranged, facilitates connecting rod to move left and right, by the way that sealing block is arranged, plays sealing Effect, avoid extraneous impurity from entering the inner cavity of handle of a knife, by the way that graduation apparatus is arranged, convenient for users to checking the cutting of scalpel Depth facilitates the first swingle and the second swingle to be rotated by the way that bearing is arranged.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the sectional view of the utility model structure handle of a knife；

Fig. 3 is the partial enlarged view of the utility model A.

In figure：1 handle of a knife, 2 knobs, 3 sealing blocks, 4 cutter heads, 5 graduation apparatus, 6 first swingles, 7 first limiting plates, 8 screw threads Bar, 9 sliding blocks, 10 second limiting plates, 11 second swingles, 12 connecting rods, 13 thread bush, 14 second through-holes, 15 first through hole, 16 First anti-skid chequer.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Please refer to Fig.1-3, a kind of paediatrics scalpel, including handle of a knife 1, the left side in the left side and back surface of 1 front surface of handle of a knife Side is both provided with the first anti-skid chequer 16, by the way that the first anti-skid chequer 16 is arranged, increases rubbing between the hand of user and handle of a knife 1 Power is wiped, avoids the scalpel from being detached from from the hand of user, the inner cavity of handle of a knife 1 is provided with the first swingle 6, the first swingle 6 Right end be through to the outside of handle of a knife 1 and be arranged with knob 2, the surface of knob 2 is provided with the second anti-skid chequer, pass through setting second Anti-skid chequer increases the frictional force between the hand of user and knob 2, convenient for users to turn knob 2, the first limiting plate 7 It is identical with 10 size of the second limiting plate, by the way that the first limiting plate 7 and the second limiting plate 10 is arranged, plays the role of limit, avoid Thread bush 13 is detached from from threaded rod 8, and the left side of the first swingle 6 is fixedly connected with the first limiting plate 7, the first limiting plate 7 Left side is fixedly connected with threaded rod 8, and the left side of threaded rod 8 is fixedly connected with the second limiting plate 10, the left side of the second limiting plate 10 It is fixedly connected with the second swingle 11, the left side of the second swingle 11 is flexibly connected with the inner wall of handle of a knife 1,6 table of the first swingle The right side on 11 surface of the left side in face and the second swingle is flexibly connected by bearing with the junction of handle of a knife 1, by the way that axis is arranged It holds, facilitates the first swingle 6 and the second swingle 11 to be rotated, the left side of handle of a knife 1 is fixedly connected with sealing block 3, by setting Sealing block 3 is set, sealing is played the role of, avoids extraneous impurity from entering the inner cavity of handle of a knife 1, the surface of threaded rod 8 is arranged with spiral shell Line set 13, the top and bottom of thread bush 13 have been fixedly connected with sliding block 9, by the way that sliding block 9 is arranged, play stability thread set 13 Effect avoids thread bush 13 that threaded rod 8 is followed to rotate, and the inner wall of the top and bottom of sliding block 9 with handle of a knife 1 is slidably connected, spiral shell The top and bottom in 13 left side of line set have been fixedly connected with connecting rod 12, and the left side of connecting rod 12 sequentially passes through handle of a knife 1 and sealing Block 3 and the left side for extending to sealing block 3, the top and bottom in the left side of handle of a knife 1 offer the be used cooperatively with connecting rod 12 One through-hole 15, the left side of sealing block 3 offer the second through-hole 14 being used cooperatively with connecting rod 12, and first through hole 15 and second is logical Hole 14 is used cooperatively, and by the way that first through hole 15 and the second through-hole 14 is arranged, facilitates connecting rod 12 to move left and right, two connecting rods 12 Left side between be fixedly connected with cutter head 4, be provided with graduation apparatus 5 at the top of 4 front surface of cutter head, pass through and graduation apparatus 5 is set, it is convenient User checks the depth of cut of scalpel, is rotated by the way that handle of a knife 1, knob 2, sealing block 3, cutter head 4, graduation apparatus 5, first is arranged Bar 6, the first limiting plate 7, threaded rod 8, sliding block 9, the second limiting plate 10, the second swingle 11, connecting rod 12, thread bush 13, Two through-holes 14, first through hole 15 and the first anti-skid chequer 16 are used cooperatively, and solving existing paediatrics scalpel cannot be adjusted The problem of length, the paediatrics scalpel, have adjustable operation knife using length the advantages of, the use for the person of being convenient to use, The practicability for improving existing paediatrics scalpel, is worthy to be popularized.

In use, user's manual rotation knob 2, knob 2 drives the first swingle 6 to be rotated, and the first swingle 6 is logical Crossing the first limiting plate 7 drives threaded rod 8 to rotate, and threaded rod 8 drives the second swingle 11 to rotate by the second limiting plate 10, screw thread Bar 8 drives thread bush 13 to be moved to the left during rotation by screw-driven, and thread bush 13 drives connecting rod 12 to moving to left Dynamic, band dynamic cutter head 4 is moved to the left while connecting rod 12 stretches out 1 inner cavity of handle of a knife, and the scalpel is elongated at this time, when needing to contract In short-term, knob 2 is inverted.

In summary：The paediatrics scalpel, by the way that handle of a knife 1, knob 2, sealing block 3, cutter head 4, graduation apparatus 5, the is arranged One swingle 6, the first limiting plate 7, threaded rod 8, sliding block 9, the second limiting plate 10, the second swingle 11, connecting rod 12, thread bush 13, the second through-hole 14, first through hole 15 and the first anti-skid chequer 16 are used cooperatively, and solving existing paediatrics scalpel cannot The problem of adjustment length.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of paediatrics scalpel, including handle of a knife (1), it is characterised in that：The inner cavity of the handle of a knife (1) is provided with the first rotation The right end of bar (6), first swingle (6) is through to the outside of handle of a knife (1) and is arranged with knob (2), first rotation It is fixedly connected with the first limiting plate (7) on the left of bar (6), threaded rod is fixedly connected on the left of first limiting plate (7) (8), the second limiting plate (10) is fixedly connected on the left of the threaded rod (8), the left side of second limiting plate (10) is fixed It is connected with the second swingle (11), the left side of second swingle (11) is flexibly connected with the inner wall of handle of a knife (1), the handle of a knife (1) sealing block (3) is fixedly connected on the left of, the surface of the threaded rod (8) is arranged with thread bush (13), the thread bush (13) sliding block (9) it has been fixedly connected at the top and bottom of, the inner wall of the top and bottom of the sliding block (9) with handle of a knife (1) It is slidably connected, the top and bottom on the left of the thread bush (13) have been fixedly connected with connecting rod (12), the connecting rod (12) Left side sequentially pass through handle of a knife (1) and sealing block (3) and the left side for extending to sealing block (3), the left side of two connecting rods (12) Between be fixedly connected with cutter head (4).

2. a kind of paediatrics scalpel according to claim 1, it is characterised in that：The left side of handle of a knife (1) front surface With the first anti-skid chequer (16) is both provided on the left of back surface, be provided with graduation apparatus (5) at the top of cutter head (4) front surface.

3. a kind of paediatrics scalpel according to claim 1, it is characterised in that：First swingle (6) surface The right side on left side and the second swingle (11) surface is flexibly connected by bearing with the junction of handle of a knife (1).

4. a kind of paediatrics scalpel according to claim 1, it is characterised in that：The surface of the knob (2) is provided with Second anti-skid chequer, first limiting plate (7) are identical with the second limiting plate (10) size.

5. a kind of paediatrics scalpel according to claim 1, it is characterised in that：Top on the left of the handle of a knife (1) and Bottom offers the first through hole (15) being used cooperatively with connecting rod (12), offers and connects on the left of the sealing block (3) The second through-hole (14) that extension bar (12) is used cooperatively, the first through hole (15) and the second through-hole (14) are used cooperatively.