A kind of new-type Multifunctional medical Simple seat
Technical field
The present invention relates to a kind of medical instruments, are in particular a kind of new-type Multifunctional medical Simple seats.
Background technology
In hospital, seat is most common infrastructure, either doctor when checking the state of an illness, or for patient or
When entourage provides rest, seat is essential, but when seat leaves unused, and change loses any value,
So a kind of design new-type Multifunctional medical Simple seat solves the problems, such as this.
Invention content
The invention mainly solves the technical problem of providing a kind of new-type Multifunctional medical Simple seat, present apparatus tools
There is seat, provides of short duration rest for doctor or patient, device also has the function of negative pressure drainage frame, and can root
The height of negative pressure drainage frame, and the bore of adjustment negative pressure drainage frame are adjusted according to actual demand.
In order to solve the above technical problems, the present invention relates to a kind of medical instruments, in particular it is a kind of new-type more work(
The medical Simple seat of energy, including round chair top, dagger of drawing money on credit, short support column, base body, seat leg, flexible mobile jib, this
Device has the function of seat, and of short duration rest is provided for doctor or patient, and device also has the function of bottom seat plate, and
The height of bottom seat plate, and the bore of adjustment bottom seat plate can be adjusted according to actual demand.
The round chair top includes top layer chair top, bottom seat plate, negative pressure drainage frame, top layer chair top with draw money on credit
Dagger is meshed by screw thread, and bottom seat plate is connect with dagger of drawing money on credit by trip bolt movable contact, negative pressure drainage frame with
Dagger movable contact of drawing money on credit connects, and top layer chair top is connected with bottom seat plate, top layer chair top and negative pressure drainage bridge joint
Connection is touched, bottom seat plate is adapted with negative pressure drainage frame by groove;
Bottom seat plate includes bottom fixed cover, support spring one, strip groove, T shapes card-bit part, control short rod, bottom
It is provided with strip groove on layer seat plate, support spring one is placed in strip groove, and T shapes card-bit part is mutually fitted with strip groove
It answers, support spring one is fixed with T shape card-bit parts and connected, and control short rod is meshed with T shape card-bit parts by screw thread, is controlled
Short rod is adapted with bottom fixed cover by through-hole, and T shapes card-bit part is connect with bottom fixed cover movable contact, T shape card-bit parts
Dagger is adapted by groove with drawing money on credit;
Ellipse hole is provided in the fixed cover of bottom, ellipse hole is adapted with control short rod;
Negative pressure drainage frame includes ductility circle, adjusting rod one, adjusting rod two, and ductility circle is with adjusting rod one by tight
Gu screw movable contact connects, ductility circle is crossed trip bolt movable contact with adjusting rod two-way and is connect, adjusting rod one and length
Support column is connected by trip bolt movable contact, and adjusting rod two is connect with dagger of drawing money on credit by trip bolt movable contact, is adjusted
Pole one is fixed by groove with adjusting rod two and is connected;
Adjusting rod one includes Z-shaped card-bit part, special-shaped through-hole, brute spring one, and special-shaped through-hole is provided on adjusting rod one, different
Shape through-hole is placed with brute spring one, and brute spring one is fixed with adjusting rod one and connected, Z-shaped card-bit part and special-shaped through-hole phase
It adapts to, Z-shaped card-bit part is fixed with brute spring one and connected, and Z-shaped card-bit part is adapted with adjusting rod two by groove;
L-shaped groove is provided on adjusting rod two, L-shaped groove is adapted with Z-shaped card-bit part;
It draws money on credit and is provided with retaining groove one, retaining groove two, arc groove on dagger, T shapes card-bit part and retaining groove one
It is adapted, T shapes card-bit part is adapted with retaining groove two, and adjusting rod one is adapted with arc groove, and adjusting rod two and arc are recessed
Slot is adapted;
Short support column includes cylindrical groove, support column mobile jib, column-shaped projection, brute spring two, rectangle protrusion, support column
Cylindrical groove is provided on mobile jib, cylindrical groove is adapted with flexible mobile jib, and rectangle protrusion is provided on support column mobile jib, long
Square protruding is adapted with base body by groove, column-shaped projection is provided on support column mobile jib, brute spring two is sleeved on column
The outside of shape protrusion, brute spring two are fixed with column-shaped projection and are connected, and brute spring two fixes the company of contact with base body
It connects;
Be provided with special impression one in base body, be placed with brute spring two in special impression one, special impression one with
Rectangle protrusion is adapted;
Seat leg includes seat leg main body, top fixed cover, connecting rod, ring-shaped handle, support spring two, protrusion fixation
Part, roller connecting rod, universal wheel, circular through hole one are provided with circular through hole one, circular through hole one and protrusion in seat leg main body
Fixing piece is adapted, and connecting rod is meshed with raised fixing piece by screw thread, and support spring two is contacted with raised fixing piece fixation
Connection, support spring two are sleeved on the outside of connecting rod, and connecting rod is adapted with top fixed cover by through-hole, ring-shaped handle and company
Extension bar is meshed by screw thread, and top fixed cover is fixed on by trip bolt in seat leg main body, raised fixing piece and idler wheel
Connecting rod is adapted by groove, and roller connecting rod is adapted with seat leg main body by groove, and roller connecting rod passes through fastening
Screw is fixed in seat leg main body, and roller connecting rod is fixed with universal wheel and connected;
Circular through hole two is provided in the fixed cover of top, connecting rod is adapted with circular through hole two;
Rectangular gap is provided on roller connecting rod, rectangular gap is adapted with raised fixing piece;
Flexible mobile jib includes hiding fixed cover, U-shaped card-bit part, support spring three, special impression two, telescopic rod main body, axis
It holds, circular ring shape protrusion, is provided with special impression two in telescopic rod main body, U-shaped card-bit part is adapted with special impression two, U-shaped card
Position part and dagger of drawing money on credit are adapted by groove, and support spring three is placed in special impression two, support spring three and U-shaped screens
Part, which is fixed, to be connected, and is hidden fixed cover and is fixed in telescopic rod main body by trip bolt, circle is provided in telescopic rod main body
Annular protrusion, circular ring shape protrusion and bearing are fixed by trip bolt and are connected, and bearing is adapted with cylindrical groove, bearing with
Short support column trip bolt, which is fixed, to be connected;
Round chair top is connect with dagger movable contact of drawing money on credit, and dagger of drawing money on credit is adapted with flexible mobile jib by groove, short
Support column is connect with flexible mobile jib movable contact, and short support column is connect with base body movable contact, base body and seat leg
It is fixed to connect.
As advanced optimizing for the technical program, described in a kind of new-type Multifunctional medical Simple seat of the present invention
Ductility circle, adjusting rod one, adjusting rod two and seat leg number it is equal there are four.
As advanced optimizing for the technical program, described in a kind of new-type Multifunctional medical Simple seat of the present invention
The material of ductility circle is hard plastic, has certain flexibility.
As advanced optimizing for the technical program, described in a kind of new-type Multifunctional medical Simple seat of the present invention
The material of bearing is bearing steel.
As advanced optimizing for the technical program, described in a kind of new-type Multifunctional medical Simple seat of the present invention
Support spring one, brute spring one, brute spring two, support spring two and support spring three material be carbon steel.
As advanced optimizing for the technical program, described in a kind of new-type Multifunctional medical Simple seat of the present invention
Bottom fixed cover, T shapes card-bit part, control short rod and U-shaped card-bit part number it is equal there are two.
As advanced optimizing for the technical program, described in a kind of new-type Multifunctional medical Simple seat of the present invention
The material of dagger, short support column, base body and flexible mobile jib of drawing money on credit is stainless steel.
As advanced optimizing for the technical program, described in a kind of new-type Multifunctional medical Simple seat of the present invention
Round chair top, dagger of drawing money on credit, short support column, base body, seat leg and flexible mobile jib concentrically line.
As advanced optimizing for the technical program, described in a kind of new-type Multifunctional medical Simple seat of the present invention
There are four the numbers of column-shaped projection, and is evenly distributed in the bottom of support column mobile jib.
A kind of new-type Multifunctional medical Simple seat of the invention has the beneficial effect that:
A kind of new-type Multifunctional medical Simple seat of the present invention, the present apparatus have the function of seat, are doctor or disease
People provides of short duration rest, and device also has the function of negative pressure drainage frame, and can adjust negative pressure drainage according to actual demand
The height of frame, and adjust the bore of negative pressure drainage frame.
Description of the drawings
The present invention will be further described in detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural schematic diagram of the form one of new-type Multifunctional medical Simple seat of the present invention.
Fig. 2 is a kind of structural schematic diagram of the form two of new-type Multifunctional medical Simple seat of the present invention.
Fig. 3 is the structural schematic diagram that a kind of new-type Multifunctional medical Simple seat of the present invention increases state.
Fig. 4 is the cross-sectional view of A-A in Fig. 1.
Fig. 5 is the partial cutaway schematic of B in Fig. 1.
Fig. 6 is the cross-sectional view of C-C in Fig. 3.
Fig. 7 is the partial cutaway schematic of D in Fig. 3.
Fig. 8 is the cross-sectional view of E-E in Fig. 3.
Fig. 9 is that a kind of negative pressure drainage frame 1-3 of new-type Multifunctional medical Simple seat of the present invention increases bigbore knot
Structure schematic diagram.
Figure 10 is the partial cutaway schematic of F in Fig. 4.
Figure 11 is the partial cutaway schematic of H in Fig. 9.
Figure 12 is the partial cutaway schematic of I in Fig. 1.
Figure 13 is the partial cutaway schematic of J in Fig. 1.
In figure:Round chair top 1;Top layer chair top 1-1;Bottom seat plate 1-2;Bottom fixed cover 1-2-1;Ellipse is logical
Hole 1-2-1-1;One 1-2-2 of support spring;Strip groove 1-2-3;T shape card-bit parts 1-2-4;Control short rod 1-2-5;Negative pressure is drawn
Flow frame 1-3;Ductility circle 1-3-1;One 1-3-2 of adjusting rod;Z-shaped card-bit part 1-3-2-1;Special-shaped through-hole 1-3-2-2;Strength bullet
One 1-3-2-3 of spring;Two 1-3-3 of adjusting rod;L-shaped groove 1-3-3-1;It draws money on credit dagger 2;One 2-1 of retaining groove;Two 2- of retaining groove
2;Arc groove 2-3;Short support column 3;Cylindrical groove 3-1;Support column mobile jib 3-2;Column-shaped projection 3-3;Two 3-4 of brute spring;
Rectangle protrusion 3-5;Base body 4;One 4-1 of special impression;Seat leg 5;Seat leg main body 5-1;Top fixed cover 5-2;Circle
Two 5-2-1 of shape through-hole;Connecting rod 5-3;Ring-shaped handle 5-4;Two 5-5 of support spring;Raised fixing piece 5-6;Roller connecting rod 5-
7;Rectangular gap 5-7-1;Universal wheel 5-8;One 5-9 of circular through hole;Flexible mobile jib 6;Hide fixed cover 6-1;U-shaped card-bit part 6-2;
Three 6-3 of support spring;Two 6-4 of special impression;Telescopic rod main body 6-5;Bearing 6-6;Circular ring shape protrusion 6-7.
Specific implementation mode
Specific implementation mode one:
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, the present invention relates to one kind
In particular medical instrument is a kind of new-type Multifunctional medical Simple seat, including round chair top 1, dagger of drawing money on credit
2, short support column 3, base body 4, seat leg 5, flexible mobile jib 6, the present apparatus has the function of seat, is provided for doctor or patient
Of short duration rest, device also has the function of negative pressure drainage frame, and the height of negative pressure drainage frame can be adjusted according to actual demand
Degree, and adjust the bore of negative pressure drainage frame.
The round chair top 1 includes top layer chair top 1-1, bottom seat plate 1-2, negative pressure drainage frame 1-3, top layer seat
Seat 1-1 is meshed with dagger 2 of drawing money on credit by screw thread, and bottom seat plate 1-2 and dagger 2 of drawing money on credit pass through trip bolt movable contact
Connection, negative pressure drainage frame 1-3 are connect with 2 movable contact of dagger of drawing money on credit, and top layer chair top 1-1 contacts company with bottom seat plate 1-2
It connects, top layer chair top 1-1 is connected with negative pressure drainage frame 1-3, and bottom seat plate 1-2 and negative pressure drainage frame 1-3 passes through groove
It is adapted, top layer chair top 1-1 provides comfortable seat board for user, and bottom seat plate 1-2 plays hiding negative pressure drainage frame 1-3
Effect, negative pressure drainage frame 1-3 be depression drainage device placement position;
Bottom seat plate 1-2 includes bottom fixed cover 1-2-1, one 1-2-2 of support spring, strip groove 1-2-3, T shape card
It is provided with strip groove 1-2-3, one 1-2-2 of support spring on position part 1-2-4, control short rod 1-2-5, bottom seat plate 1-2
It is placed in strip groove 1-2-3, T shape card-bit part 1-2-4 and strip groove 1-2-3 is adapted, support spring one 1-2-2 and T
Shape card-bit part 1-2-4, which is fixed, to be connected, and control short rod 1-2-5 is meshed with T shape card-bit parts 1-2-4 by screw thread, is controlled
Short rod 1-2-5 and bottom fixed cover 1-2-1 is adapted by through-hole, and T shape card-bit part 1-2-4 and bottom fixed cover 1-2-1 lives
Dynamic to connect, T shape card-bit part 1-2-4 and dagger 2 of drawing money on credit are adapted by groove, and one 1-2-2 of support spring plays support T shapes
The effect of card-bit part 1-2-4, T shape card-bit parts 1-2-4 play the role of positioning, control short rod 1-2-5 T shapes card-bit parts in order to control
The switch of 1-2-4;
Ellipse hole 1-2-1-1, ellipse hole 1-2-1-1 and the short drawing of control are provided on the fixed cover 1-2-1 of bottom
Bar 1-2-5 is adapted;
Negative pressure drainage frame 1-3 includes ductility circle 1-3-1, one 1-3-2 of adjusting rod, two 1-3-3 of adjusting rod, ductility circle
Circle 1-3-1 is connect with one 1-3-2 of adjusting rod by trip bolt movable contact, ductility circle 1-3-1 and two 1-3-3 of adjusting rod
It is connected by trip bolt movable contact, one 1-3-2 of adjusting rod is connect with dagger 2 of drawing money on credit by trip bolt movable contact, is adjusted
Two 1-3-3 of pole is connect with dagger 2 of drawing money on credit by trip bolt movable contact, and one 1-3-2 of adjusting rod and two 1-3-3 of adjusting rod is logical
It crosses groove and fixes contact connectio, ductility circle 1-3-1 is the placement position of depression drainage device, one 1-3-2 of adjusting rod and adjusting
Two 1-3-3 of bar controls the bore of ductility circle 1-3-1;
One 1-3-2 of adjusting rod includes Z-shaped card-bit part 1-3-2-1, special-shaped through-hole 1-3-2-2, one 1-3-2-3 of brute spring,
Special-shaped through-hole 1-3-2-2 is provided on one 1-3-2 of adjusting rod, special-shaped through-hole 1-3-2-2 is placed with one 1-3-2-3 of brute spring,
One 1-3-2-3 of brute spring is fixed with one 1-3-2 of adjusting rod and is connected, Z-shaped card-bit part 1-3-2-1 and special-shaped through-hole 1-3-2-
2 is adaptable, and Z-shaped card-bit part 1-3-2-1 is fixed with one 1-3-2-3 of brute spring and connected, Z-shaped card-bit part 1-3-2-1 and tune
Two 1-3-3 of pole is adapted by groove, and Z-shaped card-bit part 1-3-2-1 plays two 1-3- of one 1-3-2 of secured adjusted bar and adjusting rod
3 effect, one 1-3-2-3 of brute spring play the role of the Z-shaped card-bit part 1-3-2-1 of support;
L-shaped groove 1-3-3-1, L-shaped groove 1-3-3-1 and Z-shaped card-bit part 1-3-2-1 are provided on two 1-3-3 of adjusting rod
It is adapted;
It draws money on credit and is provided with one 2-1 of retaining groove, two 2-2 of retaining groove, arc groove 2-3, T shape card-bit part 1- on dagger 2
2-4 and one 2-1 of retaining groove are adapted, and T shape card-bit part 1-2-4 and two 2-2 of retaining groove is adapted, one 1-3-2 of adjusting rod with
Arc groove 2-3 is adapted, and two 1-3-3 of adjusting rod and arc groove 2-3 is adapted;
Short support column 3 includes cylindrical groove 3-1, support column mobile jib 3-2, column-shaped projection 3-3, two 3-4 of brute spring, rectangular
Cylindrical groove 3-1 is provided on shape protrusion 3-5, support column mobile jib 3-2, cylindrical groove 3-1 is adapted with flexible mobile jib 6, support
It is provided with rectangle protrusion 3-5, rectangle protrusion 3-5 on column mobile jib 3-2 to be adapted by groove with base body 4, support column
Be provided with column-shaped projection 3-3 on mobile jib 3-2, two 3-4 of brute spring is sleeved on the outside of column-shaped projection 3-3, two 3-4 of brute spring with
Column-shaped projection 3-3, which is fixed, to be connected, and two 3-4 of brute spring is fixed with base body 4 and connected, and two 3-4 of brute spring rises
The effect for having arrived the short support column of support 3 has the function of that buffering, rectangle protrusion 3-5 play the position of fixed short support column 3
Function;
It is provided with one 4-1 of special impression in base body 4, brute spring two 3-4 is placed in one 4-1 of special impression, it is different
One 4-1 of connected in star and rectangle protrusion 3-5 is adapted;
Seat leg 5 includes seat leg main body 5-1, top fixed cover 5-2, connecting rod 5-3, ring-shaped handle 5-4, support spring
Two 5-5, raised fixing piece 5-6, roller connecting rod 5-7, universal wheel 5-8, one 5-9 of circular through hole are arranged on seat leg main body 5-1
There are one 5-9 of circular through hole, one 5-9 of circular through hole to be adapted with raised fixing piece 5-6, connecting rod 5-3 and raised fixing piece 5-6 are logical
It crosses screw thread to be meshed, two 5-5 of support spring is fixed with raised fixing piece 5-6 and connected, and two 5-5 of support spring is sleeved on connecting rod
The outside of 5-3, connecting rod 5-3 and top fixed cover 5-2 are adapted by through-hole, and ring-shaped handle 5-4 and connecting rod 5-3 passes through spiral shell
Line is meshed, and top fixed cover 5-2 is fixed on by trip bolt on seat leg main body 5-1, and raised fixing piece 5-6 connects with idler wheel
Extension bar 5-7 is adapted by groove, and roller connecting rod 5-7 and seat leg main body 5-1 is adapted by groove, roller connecting rod 5-
7 are fixed on by trip bolt on seat leg main body 5-1, and roller connecting rod 5-7 is fixed with universal wheel 5-8 and connected, annular
Knob 5-4 plays the role of control protrusion fixing piece 5-6, two 5-5 of support spring and plays the work of support protrusion fixing piece 5-6
With roller connecting rod 5-7 controls the placement position of universal wheel 5-8;
Circular through hole two 5-2-1, connecting rod 5-3 is provided on the fixed cover 5-2 of top to fit with two 5-2-1 phases of circular through hole
It answers;
Rectangular gap 5-7-1 is provided on roller connecting rod 5-7, rectangular gap 5-7-1 is fitted with raised fixing piece 5-6 phases
It answers;
Flexible mobile jib 6 include hide fixed cover 6-1, U-shaped card-bit part 6-2, three 6-3 of support spring, two 6-4 of special impression,
Telescopic rod main body 6-5, bearing 6-6, circular ring shape protrusion 6-7 are provided with two 6-4 of special impression, U-shaped card on telescopic rod main body 6-5
Position part 6-2 and two 6-4 of special impression is adapted, and U-shaped card-bit part 6-2 and dagger 2 of drawing money on credit are adapted by groove, support spring three
6-3 is placed in two 6-4 of special impression, and three 6-3 of support spring is fixed with U-shaped card-bit part 6-2 and connected, and hides fixed cover 6-
1 is fixed on by trip bolt on telescopic rod main body 6-5, and circular ring shape protrusion 6-7, circular ring shape are provided on telescopic rod main body 6-5
Raised 6-7 and bearing 6-6 are fixed by trip bolt and are connected, and bearing 6-6 and cylindrical groove 3-1 is adapted, bearing 6-6 with
3 trip bolt of short support column, which is fixed, to be connected, and three 6-3 of support spring plays the role of supporting U-shaped card-bit part 6-2, U-shaped card
Position part 6-2 plays the role of positioning, and bearing 6-6 rotates convenient for device;
Round chair top 1 is connect with 2 movable contact of dagger of drawing money on credit, and dagger 2 of drawing money on credit mutually is fitted with flexible mobile jib 6 by groove
It answers, short support column 3 is connect with 6 movable contact of flexible mobile jib, and short support column 3 is connect with 4 movable contact of base body, base body
4 fix contact connectio with seat leg 5.
Specific implementation mode two:
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, present embodiment is to reality
It applies mode one to be described further, the ductility circle 1-3-1, one 1-3-2 of adjusting rod, two 1-3-3 of adjusting rod and seat
There are four the number of leg 5 is equal.
Specific implementation mode three:
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, present embodiment is to reality
It applies mode one to be described further, the material of the ductility circle 1-3-1 is hard plastic, has certain flexibility.
Specific implementation mode four:
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, present embodiment is to reality
It applies mode one to be described further, the material of the bearing 6-6 is bearing steel.
Specific implementation mode five:
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, present embodiment is to reality
It applies mode one to be described further, one 1-2-2 of support spring, one 1-3-2-3 of brute spring, two 3-4 of brute spring, branch
The material for supportting two 5-5 of spring and three 6-3 of support spring is carbon steel.
Specific implementation mode six:
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, present embodiment is to reality
It applies mode one to be described further, bottom fixed cover 1-2-1, the T shape card-bit part 1-2-4, control short rod 1-2-5 and U
There are two the number of shape card-bit part 6-2 is equal.
Specific implementation mode seven:
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, present embodiment is to reality
Mode one is applied to be described further, the dagger 2 of drawing money on credit, short support column 3, base body 4 and flexible mobile jib 6 material be
Stainless steel.
Specific implementation mode eight:
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, present embodiment is to reality
It applies mode one to be described further, the round chair top 1, dagger 2 of drawing money on credit, short support column 3, base body 4, seat leg 5
With the concentrically line of flexible mobile jib 6.
Specific implementation mode nine:
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, present embodiment is to reality
It applies mode one to be described further, there are four the numbers of the column-shaped projection 3-3, and is evenly distributed in support column mobile jib
The bottom of 3-2.
The application method of device:The original state of device is seat state, rotates top layer chair top 1-1 and by top layer seat
Face 1-1 is unloaded, and mobile control short rod 1-2-5 disengages it from one 2-1 of retaining groove, bottom seat plate 1-2 is integrally moved down,
So that T shape card-bit part 1-2-4 and two 2-2 of retaining groove is adapted, pull up ring-shaped handle 5-4, raised fixing piece 5-6 is made to be detached from
Roller connecting rod 5-7, rotation roller connecting rod 5-7 make raised fixing piece 5-6 and another rectangular gap 5-7-1 be adapted, this
To hide the function of universal wheel 5-8, so that roller connecting rod 5-7 is contacted with ground, increase the stability of device, be at this time negative pressure
The original state of drainage rack.
When needing negative pressure drainage frame to increase, dagger 2 of drawing money on credit is moved up to appropriate location, draw money on credit dagger 2 and flexible master
Bar 6 is fixed by U-shaped card-bit part 6-2 and is connected, and when negative pressure drainage frame increases bore, mobile Z-shaped card-bit part 1-
3-2-1 makes one 1-3-2 of adjusting rod and adjusting rod two 1-3-3 separation, one 1-3-2 of adjusting rod and two 1-3-3 of adjusting rod to two sidesways
It is dynamic, put bore to increase negative pressure drainage frame.
Bearing 6-6 can be such that the first half of device is freely rotatable, and be used convenient for user.
The present apparatus has the function of seat, provides of short duration rest for doctor or patient, device also has negative pressure drainage frame
Function, and can according to actual demand adjust negative pressure drainage frame height, and adjustment negative pressure drainage frame bore.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made in the essential scope of the present invention also belong to the guarantor of the present invention
Protect range.