CN211188070U - Dental four-hand auxiliary console - Google Patents

Abstract

The utility model belongs to the technical field of oral cavity operation platforms, in particular to an oral cavity four-hand auxiliary operation platform, which comprises a connecting rod mechanism and a tray, wherein one end of the connecting rod mechanism is rotationally connected with a cantilever of a dental comprehensive treatment chair, the other end of the connecting rod mechanism is rotationally connected with the bottom end of the tray, and the tray is horizontally arranged; link mechanism is including the first connecting rod, second connecting rod and the third connecting rod that connect gradually, the cantilever bottom that the second connecting rod was kept away from to first connecting rod is passed through the connecting piece and is connected with the dentistry comprehensive treatment chair is rotated, the axis of rotation of first connecting rod is towards vertical direction, the one end that the second connecting rod was kept away from to the third connecting rod also is provided with the connecting piece, the connecting piece on tray and the third connecting rod rotates and is connected, the axis of rotation of tray is towards vertical direction. Has the advantages that: the utility model discloses a four-hand auxiliary operation panel in oral cavity, the tray can be selected one and apart from the more suitable position in doctor, nurse and patient's oral cavity, the operation of being convenient for.

Description

Dental four-hand auxiliary console

technical field

The utility model belongs to the technical field of oral consoles, in particular to an oral four-hand auxiliary console.

Background technique

The oral four-hand operation technique is an efficient and cross-infection prevention technique in the process of oral diagnosis and treatment, and is widely used in current clinical practice. The existing four-hand operation table is mostly on the four-hand operation cart table on the right side of the nurse. During the process of equipment transfer, the nurse needs to rotate the body repeatedly to take the instruments and auxiliary materials prepared on the cart table, which is inconvenient to operate. , waste of physical strength; instruments that have been in contact with patients also need to be pretreated and put back on the cart table, and placed on the same table with sterile or clean instruments, which are prone to cross-infection.

The comprehensive dental treatment chair is the necessary medical equipment for dentists. Since the world's first electric dental drill came out in 1887, the dental treatment machine has been greatly improved in terms of performance and intelligence. In recent years, the application of a large number of new technologies has made dental equipment more humanized. The existing dental comprehensive treatment chair, as shown in Figures 1 and 2, includes a fixed base 1, a treatment chair 2 is movably connected to the top of the fixed base 1, and the treatment chair 2 includes a support block, and the top of the support block is fixedly connected with a reclining chair, a reclining chair The left side of the backrest is movably connected with a backrest, and the right side of the backrest is movably connected with a handrail, so that the patient can adjust the inclination angle of the backrest according to their needs. The treatment device 4, the treatment device 4 includes an operation table 41, the operation table 41 includes a table body and a cleaning pool, the top of the operation table 41 is movably connected with a support frame 42, and the top of the support frame 42 is fixedly connected with a fill light 43, and the support frame 42 The right side of the device is movably connected with a physiotherapy device 44 through a cantilever 45, which is an indispensable equipment in the process of dental treatment.

Utility model content

In order to solve the problems existing in the prior art that the operation of the four-hand operating table is inconvenient and the instruments are easily cross-infected, the utility model provides an oral four-hand auxiliary operating table.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows. An oral four-hand auxiliary console includes a link mechanism and a tray. One end of the link mechanism is rotatably connected with the cantilever of the dental comprehensive treatment chair, so The other end of the linkage mechanism is rotatably connected with the bottom end of the tray, and the tray is arranged horizontally;

The connecting rod mechanism includes a first connecting rod, a second connecting rod and a third connecting rod which are connected in sequence, and one end of the first connecting rod away from the second connecting rod rotates with the bottom end of the cantilever of the dental comprehensive treatment chair through a connecting piece The axis of rotation of the first link faces the vertical direction, the end of the third link away from the second link is also provided with the connector, and the tray rotates with the connector on the third link connected, the axis of rotation of the tray faces the vertical direction.

Preferably, the second link is slidably arranged along the first link, and a locking member for positioning the second link is arranged between the first link and the second link; the second link passes through The first rotating shaft is rotatably connected with the third connecting rod; the third connecting rod is rotatably connected with the connecting piece through the second rotating shaft; the axis of the first rotating shaft, the axis of the second rotating shaft, and the sliding movement of the second connecting rod The directions are arranged parallel to each other, and they all face the horizontal direction. By rotating the first link and sliding the second link, the link mechanism drives the tray to move in the horizontal plane, and moves the tray to the top of the reclining chair of the dental comprehensive treatment chair and is located in front of the patient's chest, which is a suitable position away from doctors and nurses. Then, by rotating the third link and the connecting piece on the third link, the link mechanism drives the tray to rise and fall in the vertical direction, so that the height of the tray is moderate, and the tray is always kept in a horizontal state during the movement process, expanding the oral four-hand assistance. The scope of application of the operating table is suitable for patients and medical staff of different sizes, and it is more convenient to transfer instruments and oral treatment operations.

Preferably, the locking member includes a locking screw, one end of the second connecting rod is fixedly provided with a sliding cylinder, the sliding cylinder is slidably sleeved on the first connecting rod, and the locking screw passes through the sliding cylinder , when the locking screw is tightened, it abuts on the first connecting rod. The structure of the locking piece is simple and reliable, easy to operate and low in cost.

Preferably, a telescopic rod can be selected as the first connecting rod. The moving range of the tray is expanded, and the application range of the oral four-hand auxiliary console is expanded.

Beneficial effects: In the oral four-hand auxiliary operating table of the present invention, the tray can be adjusted horizontally and vertically, and a suitable position can be selected from the oral cavity of doctors, nurses and patients, which is convenient for transferring instruments and oral treatment operations; The oral four-hand auxiliary operating table allows nurses to prepare surgical instruments or materials that patients need to use on the tray at one time, avoiding repeated turning around to take instruments, improving surgical efficiency, saving operating time, and saving nurses' physical strength; The hand-assisted operating table, the instruments that have been polluted during the operation, can be temporarily stored on the tray after pretreatment, so as to be separated from the clean items on the original oral four-hand operating table to avoid cross infection; the oral cavity of the utility model The four-hand auxiliary operating table increases the operating space of the original dental comprehensive treatment chair, which is beneficial to the operation of nurses and doctors; the oral four-hand auxiliary operating table of the utility model has the advantages of simple and reliable structure, convenient processing, low cost and convenient use. ,with broadly application foreground.

Description of drawings

Fig. 1 is the front view schematic diagram of the existing dental comprehensive treatment chair;

2 is a schematic front view of a treatment device of an existing dental comprehensive treatment chair;

Fig. 3 is the three-dimensional structure schematic diagram of the oral four-hand auxiliary console of the present invention;

Figure 4 is a three-dimensional schematic diagram of the other corner of the oral four-hand auxiliary operating table of the present invention;

Fig. 5 is the three-dimensional structure schematic diagram of the existing oral four-hand operating table;

In the figure: 1. Fixed base, 2. Treatment chair, 3. Support base, 4. Treatment device, 41, Operating table, 42, Support frame, 43, Fill light, 44, Physiotherapy equipment, 45, Cantilever; 51, Tray, 52, Linkage, 521, First Link, 522, Second Link, 5221, Slider, 523, Third Link, 524, Connector, 525, Locking Screw, 526, First Spindle , 527, the second shaft; 61, the cart body, 62, the operating table, 63, the accommodating cavity, 64, the push-pull drawer, 65, the storage space, 66, the universal wheel, 67, the cart handle.

Detailed ways

Example

As shown in Figures 3 and 4, an oral four-hand auxiliary console includes a link mechanism 52 and a tray 51. As shown in Figures 1 to 4, one end of the link mechanism 52 is connected to the cantilever arm of the dental comprehensive treatment chair. 45 is rotatably connected, the other end of the link mechanism 52 is rotatably connected with the bottom end of the tray 51, and the tray 51 is arranged horizontally; the link mechanism 52 includes a first link 521 and a second link 522 connected in sequence and a third link 523, one end of the first link 521 away from the second link 522 is rotatably connected to the bottom end of the cantilever 45 of the dental unit through a connecting piece 524, and the rotation axis of the first link 521 faces toward In the vertical direction, the connecting member 524 is also provided at the end of the third link 523 away from the second link 522 . The tray 51 is rotatably connected to the connecting member 524 on the third link 523 , and the tray 51 The axis of rotation faces the vertical direction.

In order to move the tray 51 reliably, expand the scope of application, simplify the structure, and reduce the cost, the second link 522 is slidably arranged along the first link 521, and a useful function is provided between the first link 521 and the second link 522 The second connecting rod 522 is rotatably connected to the third connecting rod 523 through the first rotating shaft 526 ; the third connecting rod 523 is connected to the connecting member through the second rotating shaft 527 524 is rotationally connected; the axis of the first rotating shaft 526, the axis of the second rotating shaft 527, and the sliding direction of the second connecting rod 522 are arranged parallel to each other, and all face the horizontal direction; the locking member includes a locking Screw 525, one end of the second connecting rod 522 is fixedly provided with a sliding cylinder 5221, the sliding cylinder 5221 is slidably sleeved on the first connecting rod 521, the locking screw 525 passes through the sliding cylinder 5221, when the When the locking screw 525 is tightened, it abuts on the first connecting rod 521; the first connecting rod 521 may be a telescopic rod.

As shown in FIG. 5 , the existing oral four-hand operating table includes a cart body 61 , an operating table 62 is provided above the cart body 61 , and a accommodating cavity 63 is provided below the operating table 62 . The main body 61 is provided with a push-pull drawer 64 under the accommodating cavity 63 ; a storage space 65 is opened on the cart body 61 , and the storage space 65 is located below the push-pull drawer 64 , and the bottom end of the cart body 61 is provided with a storage space 65 . The universal wheel 66 with brake; the cart body 61 is provided with a cart handle 67 .

It works as follows:

First, push the existing oral four-hand operating table to the operating area, then pull out the tray 51 from the bottom end of the cantilever 45 of the dental comprehensive treatment chair, and then prepare the surgical instruments or materials to be used in the push-pull drawer 64 on the tray 51, and place the Other spare surgical instruments or materials are prepared on the operating table 62, and then by rotating the first link 521 and sliding the second link 522, the link mechanism 52 drives the tray 51 to move in the horizontal plane, and moves the tray 51 to the dental comprehensive treatment chair The upper part of the reclining chair is located above the chest of the patient, and is at a suitable position from doctors and nurses, and the locking screw 525 is tightened. The locking screw 525 abuts on the first link 521 to lock the second link 522. By rotating the third link 523 and the connecting piece 524 on the third link 523, the link mechanism 52 drives the tray 51 to rise and fall vertically, so that the height of the tray 51 is moderate, and the tray 51 is always kept in a horizontal state during the movement; During the surgical operation of the medical staff, the nurse can directly take the surgical instruments or materials from the tray 51 and pass them to the doctor, so as to avoid repeatedly turning around to take the surgical instruments, improving the efficiency, saving time and saving the physical strength of the nurse; The surgical instruments can be temporarily stored on the tray 51 after pretreatment, so as to be separated from the clean items on the operating table 62 of the existing oral four-hand operating table to avoid cross infection; and the original comprehensive dental treatment chair is added. The large operating space is conducive to the operation of nurses and doctors; when the operation is completed, the used surgical instruments are sorted and put away, and the tray 51 is cleaned and then returned to the bottom end of the cantilever 45 of the dental comprehensive treatment chair.

Claims (4)

1. The utility model provides a four-hand auxiliary operation platform in oral cavity which characterized in that: the dental comprehensive treatment chair comprises a connecting rod mechanism (52) and a tray (51), wherein one end of the connecting rod mechanism (52) is rotatably connected with a cantilever (45) of the dental comprehensive treatment chair, the other end of the connecting rod mechanism (52) is rotatably connected with the bottom end of the tray (51), and the tray (51) is horizontally arranged;

the connecting rod mechanism (52) comprises a first connecting rod (521), a second connecting rod (522) and a third connecting rod (523) which are sequentially connected, one end, far away from the second connecting rod (522), of the first connecting rod (521) is rotatably connected with the bottom end of a cantilever (45) of the dental comprehensive treatment chair through a connecting piece (524), the rotating axis of the first connecting rod (521) faces the vertical direction, one end, far away from the second connecting rod (522), of the third connecting rod (523) is also provided with the connecting piece (524), the tray (51) is rotatably connected with the connecting piece (524) on the third connecting rod (523), and the rotating axis of the tray (51) faces the vertical direction.

2. The oral four-hand assist console of claim 1, wherein: the second connecting rod (522) is arranged along the first connecting rod (521) in a sliding mode, and a locking piece used for positioning the second connecting rod (522) is arranged between the first connecting rod (521) and the second connecting rod (522); the second connecting rod (522) is rotatably connected with the third connecting rod (523) through a first rotating shaft (526); the third connecting rod (523) is rotatably connected with the connecting piece (524) through a second rotating shaft (527); the axes of the first rotating shaft (526), the second rotating shaft (527) and the sliding direction of the second connecting rod (522) are arranged in parallel, and all the axes face to the horizontal direction.

3. The oral four-hand assist console of claim 2, wherein: the retaining member includes locking screw (525), the one end of second connecting rod (522) is fixed and is provided with slide cartridge (5221), slide cartridge (5221) slip cover is established on first connecting rod (521), locking screw (525) pass slide cartridge (5221), work as it supports and leans on first connecting rod (521) when locking screw (525) are screwed up.

4. The oral four-hand assist console of claim 1, 2 or 3, wherein: the first connecting rod (521) can be a telescopic rod.

Images