CN109223059B - Medical adjustable tongue depressor - Google Patents

Medical adjustable tongue depressor Download PDF

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Publication number
CN109223059B
CN109223059B CN201811233282.4A CN201811233282A CN109223059B CN 109223059 B CN109223059 B CN 109223059B CN 201811233282 A CN201811233282 A CN 201811233282A CN 109223059 B CN109223059 B CN 109223059B
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China
Prior art keywords
connecting rod
arc
shaped
rack
wedge
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CN201811233282.4A
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CN109223059A (en
Inventor
周得
陈威
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Qingdao Women and Childrens Hospital
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Qingdao Women and Childrens Hospital
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B13/00—Instruments for depressing the tongue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle

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  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

The invention relates to a tongue depressor, in particular to a medical adjustable tongue depressor. Therefore, the technical problem of the invention is as follows: provides a medical adjustable tongue depressor which can fix gauze, can conveniently replace the gauze and is suitable for the gauzes with different sizes. The technical scheme is as follows: a medical adjustable tongue depressor comprises a mounting plate, a holding plate, a rack, a supporting seat, an arc-shaped barrier strip, a first guide sleeve, a first compression spring, a circular push rod, a connecting rod, a pull sleeve and the like; the bottom of the mounting plate is connected with a holding plate, a first groove body is formed in the holding plate, a rack is movably arranged in the first groove body, the bottom of the rack is connected with a pull sleeve, and a second groove body is formed in the lower portion of the inner front wall of the first groove body. According to the invention, the doctor pulls the pull sleeve to move downwards so that the spatula fixes the gauze, the oral cavity of a patient can be conveniently cleaned, the opening range of the spatula can be adjusted as required, and the spatula is suitable for gauzes of different sizes; the gauze can be conveniently and timely replaced by pushing the pull sleeve to move upwards, so that the gauze is kept sanitary.

Description

Medical adjustable tongue depressor
Technical Field
The invention relates to a tongue depressor, in particular to a medical adjustable tongue depressor.
Background
Before a dentist carries out oral diagnosis and treatment on a patient, the oral cavity of the patient must be cleaned, so that dirty objects are prevented from being retained in the oral cavity. Doctors generally sleeve the sterile gauze on the cotton swab to clean the oral cavity of patients, but the cotton swab is difficult to fix the gauze, and the loose gauze causes inconvenience for the doctors to clean; the gauze is required to be used for a plurality of times in the process of cleaning the same patient so as to ensure the cleanness and sanitation of the gauze, so that the gauze needs to be replaced in time after one gauze is used up; different patients need to use gauzes with different sizes and materials, and the cotton swabs cannot meet the requirements.
Disclosure of Invention
In order to overcome the defects that a cotton swab is difficult to fix gauze when a doctor cleans the oral cavity of a patient, the gauze needs to be replaced in time after being used, and the cotton swab cannot meet the requirements of gauzes with different sizes, the invention has the technical problems that: provides a medical adjustable tongue depressor which can fix gauze, can conveniently replace the gauze and is suitable for the gauzes with different sizes.
The technical scheme is as follows: a medical adjustable tongue depressor comprises a mounting plate, a holding plate, a rack, a supporting seat, an arc-shaped barrier strip, a first guide sleeve, a first compression spring, a circular push rod, a connecting rod, a pull sleeve, a first slide rail, a first slide block, a wedge-shaped strip, a tongue depressor, a second guide sleeve and a wedge-shaped block, wherein the bottom of the mounting plate is connected with the holding plate, a first groove body is arranged in the holding plate, the rack is movably arranged in the first groove body, the bottom of the rack is connected with the pull sleeve, the lower part of the inner front wall of the first groove body is provided with a second groove body, the lower part of the inner front wall of the second groove body is connected with the supporting seat, the supporting seat is rotatably connected with the arc-shaped barrier strip, the arc-shaped barrier strip is matched with the rack, the first guide sleeve is embedded at the lower part of the front side of the holding plate, the connecting rod is movably arranged in the first guide sleeve, first compression spring overlaps on the connecting rod, and the intermediate junction of mounting panel front side lower part has the second guide pin bushing, and the rack is located the second guide pin bushing, and the rack top is connected with the wedge, and the left and right sides of both sides all is connected with first slide rail about the mounting panel leading flank, and the gliding style is equipped with first slider on the first slide rail, all is connected with the wedge strip between the first slider leading flank of the upper and lower both sides of homonymy, and the inboard and the contact in the wedge outside of wedge strip, wedge strip leading flank is connected with the tongue depressor.
In addition, particularly preferably, the device also comprises a concave block, a first support rod and a first connecting rod, the middle of the left part and the right part of the mounting plate front side are connected with a concave block, the upper part and the lower part of the inner side of the concave block at the left side and the right side are connected with first supporting rods, the inner ends of the two first supporting rods at the upper part are connected with first connecting rods in a rotating mode, the bottom end of each first connecting rod is connected with a second connecting rod in a rotating mode, the bottom end of each second connecting rod is connected with a third connecting rod in a rotating mode, the outer ends of the third connecting rods at the left side and the right side are respectively connected with the lower side first supporting rods at the left side and the right side in a rotating mode, three arc-shaped compression springs are connected between the left side of the first connecting rod at the left side and the left side of the concave block at the left side, the right side of the first connecting rod at the right side and the right side of the concave block at the right.
In addition, especially preferred is, still including second bracing piece, second slide rail, arc slider and arc piece, and holding board front side sub-unit connection has two second bracing pieces, and the second bracing piece front end of upper and lower both sides is connected with the second slide rail, and the second slide rail is located circular push rod the place ahead, and the gliding formula is equipped with arc slider on the second slide rail, and arc slider left side is connected with the arc piece.
In addition, especially preferred is, still including bull stick and buckle, first slider front side is opened there is the opening, and the equal rotary type in first slide rail outer end of the left and right sides is connected with the bull stick, and the bull stick inner of the left and right sides all is connected with the buckle, buckle and opening cooperation.
The doctor holds the grip block, overlaps the gauze in the tongue depressor outside, presses circular push rod rearward movement again, and circular push rod passes through the connecting rod and makes arc blend stop forward swing, and first compression spring compresses thereupon, and then arc blend stop breaks away from with the rack, and the doctor can stimulate the cover that draws and move down, draws the cover and drives the wedge through the rack and move down, and the wedge makes the wedge strip of controlling both sides open to the outside, and the tongue depressor of both sides opens to the outside about the wedge strip drives. When the spatula props against the gauze, a doctor stops pulling the pull sleeve, loosens the circular push rod, moves the circular push rod and the connecting rod forwards to reset under the action of the first compression spring, the connecting rod drives the arc-shaped barrier strip to swing reversely, and then the arc-shaped barrier strip clamps the rack again, so that the spatula can fix the gauze, the spatula can be conveniently matched with the gauze by the doctor to clean the oral cavity of a patient, the opening range of the spatula can be adjusted as required, and the spatula is suitable for gauzes of different sizes. When the gauze needs to be replaced, a doctor pushes the pull sleeve to move upwards so that the wedge block moves upwards to reset, then the tongue depressors on the left side and the right side are manually pressed back inwards, the gauze needing to be replaced is taken down to be replaced, and therefore the gauze can be conveniently and timely replaced, and the sanitation of the gauze is kept.
When the wedge-shaped strips on the left side and the right side are opened outwards, the wedge-shaped strips drive the elbow push rods on the left side and the right side to move outwards, the elbow push rods extrude the first connecting rod, and the arc-shaped compression spring is compressed accordingly. When the doctor upwards promotes the pull sleeve, under the effect of arc compression spring, the wedge strip of left and right sides closes to the inboard, and wedge strip tongue depressor closes, so need not artificial tongue depressor inside side pressure back, can the simplified operation.
When the circular push rod needs to be pressed, a doctor slides the arc-shaped sliding block to enable the arc-shaped block to move upwards, and then the arc-shaped block presses the circular push rod, so that the doctor can press the circular push rod more easily and conveniently.
The first sliding block can be fixed by matching the buckle with the opening, the first sliding block is prevented from sliding randomly, and the stability of the sliding door can be kept. When the medical hook needs to be used, a doctor can break the rotating rod forwards to enable the buckle to be separated from the opening.
According to the invention, the doctor pulls the pull sleeve to move downwards so that the spatula fixes the gauze, the oral cavity of a patient can be conveniently cleaned, the opening range of the spatula can be adjusted as required, and the spatula is suitable for gauzes of different sizes; the gauze can be conveniently and timely replaced by pushing the pull sleeve to move upwards, so that the sanitation of the gauze is kept; the arc-shaped compression spring does not need to manually press the tongue depressor back inwards, so that the operation can be simplified; the circular push rod can be pressed easily and conveniently by a doctor through sliding the arc-shaped sliding block; the first sliding block can be fixed through the matching of the buckle and the opening, the first sliding block is prevented from sliding randomly, and the stability of the sliding door can be kept.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a partial right view structural diagram of the present invention.
Fig. 3 is an enlarged schematic view of the structure of the present invention a.
FIG. 4 is an enlarged schematic view of the present invention B.
In the figure: 1. the mounting plate, 2, the holding plate, 3, the first groove body, 4, the rack, 5, the second groove body, 6, the supporting seat, 7, the arc-shaped barrier strip, 8, the first guide sleeve, 9, the first compression spring, 10, the circular push rod, 11, the connecting rod, 12, the pull sleeve, 13, the first sliding rail, 14, the first sliding block, 15, the wedge-shaped strip, 16, the tongue depressor, 17, the second guide sleeve, 18, the wedge-shaped block, 19, the concave block, 20, the first supporting rod, 21, the first connecting rod, 22, the second connecting rod, 23, the third connecting rod, 24, the arc-shaped compression spring, 25, the elbow push rod, 27, the second supporting rod, 28, the second sliding rail, 29, the arc-shaped sliding block, 30, the arc-shaped block, 31, the opening, 32, the rotating rod, 33, and the buckle.
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.
Example 1
A medical adjustable tongue depressor is shown in figures 1-4 and comprises a mounting plate 1, a holding plate 2, a rack 4, a supporting seat 6, an arc-shaped barrier strip 7, a first guide sleeve 8, a first compression spring 9, a circular push rod 10, a connecting rod 11, a pull sleeve 12, a first slide rail 13, a first slide block 14, a wedge-shaped strip 15, a tongue depressor 16, a second guide sleeve 17 and a wedge-shaped block 18, wherein the bottom of the mounting plate 1 is connected with the holding plate 2, a first groove body 3 is arranged in the holding plate 2, the rack 4 is movably arranged in the first groove body 3, the bottom of the rack 4 is connected with the pull sleeve 12, the lower part of the inner front wall of the first groove body 3 is provided with the second groove body 5, the lower part of the inner front wall of the second groove body 5 is connected with the supporting seat 6, the arc-shaped barrier strip 7 is rotatably connected with the supporting seat 6, the arc-shaped barrier strip 7 is matched with the rack, the rear end of the connecting rod 11 is rotatably connected with the upper end of the arc-shaped barrier strip 7, the front end of the connecting rod 11 is connected with a circular push rod 10, a first compression spring 9 is connected between the rear side of the circular push rod 10 and the front side of a first guide sleeve 8, the first compression spring 9 is sleeved on the connecting rod 11, a second guide sleeve 17 is connected between the lower part of the front side of the mounting plate 1, the rack 4 is positioned in the second guide sleeve 17, the top end of the rack 4 is connected with a wedge-shaped block 18, the left side and the right side of the upper side and the lower side of the front side of the mounting plate 1 are both connected with a first slide rail 13, a first slide block 14 is slidably arranged on the first slide rail 13, a wedge-shaped strip 15 is connected between the front sides of the first slide blocks 14 of the upper side and.
Example 2
A medical adjustable tongue depressor is shown in figures 1-4 and comprises a mounting plate 1, a holding plate 2, a rack 4, a supporting seat 6, an arc-shaped barrier strip 7, a first guide sleeve 8, a first compression spring 9, a circular push rod 10, a connecting rod 11, a pull sleeve 12, a first slide rail 13, a first slide block 14, a wedge-shaped strip 15, a tongue depressor 16, a second guide sleeve 17 and a wedge-shaped block 18, wherein the bottom of the mounting plate 1 is connected with the holding plate 2, a first groove body 3 is arranged in the holding plate 2, the rack 4 is movably arranged in the first groove body 3, the bottom of the rack 4 is connected with the pull sleeve 12, the lower part of the inner front wall of the first groove body 3 is provided with the second groove body 5, the lower part of the inner front wall of the second groove body 5 is connected with the supporting seat 6, the arc-shaped barrier strip 7 is rotatably connected with the supporting seat 6, the arc-shaped barrier strip 7 is matched with the rack, the rear end of the connecting rod 11 is rotatably connected with the upper end of the arc-shaped barrier strip 7, the front end of the connecting rod 11 is connected with a circular push rod 10, a first compression spring 9 is connected between the rear side of the circular push rod 10 and the front side of a first guide sleeve 8, the first compression spring 9 is sleeved on the connecting rod 11, a second guide sleeve 17 is connected between the lower part of the front side of the mounting plate 1, the rack 4 is positioned in the second guide sleeve 17, the top end of the rack 4 is connected with a wedge-shaped block 18, the left side and the right side of the upper side and the lower side of the front side of the mounting plate 1 are both connected with a first slide rail 13, a first slide block 14 is slidably arranged on the first slide rail 13, a wedge-shaped strip 15 is connected between the front sides of the first slide blocks 14 of the upper side and.
The device also comprises a concave block 19, a first support rod 20, a first connecting rod 21, a second connecting rod 22, a third connecting rod 23, arc-shaped compression springs 24 and an elbow push rod 25, wherein the concave block 19 is connected between the left part and the right part of the front side of the mounting plate 1, the upper part and the lower part of the inner side of the concave block 19 of the left side and the right side are connected with the first support rod 20, the inner ends of the two upper first support rods 20 are rotatably connected with the first connecting rod 21, the bottom end of the first connecting rod 21 is rotatably connected with the second connecting rod 22, the bottom end of the second connecting rod 22 is rotatably connected with the third connecting rod 23, the outer ends of the third connecting rods 23 of the left side and the right side are respectively rotatably connected with the first support rod 20 at the lower side of the left side and the right side, three arc-shaped compression springs 24 are connected between the left side of the first connecting rod 21 at the left side and the left wall of the inner side of the concave block 19 at the, the middle parts of the outer sides of the wedge-shaped strips 15 on the left side and the right side are both connected with elbow push rods 25.
Example 3
A medical adjustable tongue depressor is shown in figures 1-4 and comprises a mounting plate 1, a holding plate 2, a rack 4, a supporting seat 6, an arc-shaped barrier strip 7, a first guide sleeve 8, a first compression spring 9, a circular push rod 10, a connecting rod 11, a pull sleeve 12, a first slide rail 13, a first slide block 14, a wedge-shaped strip 15, a tongue depressor 16, a second guide sleeve 17 and a wedge-shaped block 18, wherein the bottom of the mounting plate 1 is connected with the holding plate 2, a first groove body 3 is arranged in the holding plate 2, the rack 4 is movably arranged in the first groove body 3, the bottom of the rack 4 is connected with the pull sleeve 12, the lower part of the inner front wall of the first groove body 3 is provided with the second groove body 5, the lower part of the inner front wall of the second groove body 5 is connected with the supporting seat 6, the arc-shaped barrier strip 7 is rotatably connected with the supporting seat 6, the arc-shaped barrier strip 7 is matched with the rack, the rear end of the connecting rod 11 is rotatably connected with the upper end of the arc-shaped barrier strip 7, the front end of the connecting rod 11 is connected with a circular push rod 10, a first compression spring 9 is connected between the rear side of the circular push rod 10 and the front side of a first guide sleeve 8, the first compression spring 9 is sleeved on the connecting rod 11, a second guide sleeve 17 is connected between the lower part of the front side of the mounting plate 1, the rack 4 is positioned in the second guide sleeve 17, the top end of the rack 4 is connected with a wedge-shaped block 18, the left side and the right side of the upper side and the lower side of the front side of the mounting plate 1 are both connected with a first slide rail 13, a first slide block 14 is slidably arranged on the first slide rail 13, a wedge-shaped strip 15 is connected between the front sides of the first slide blocks 14 of the upper side and.
The device also comprises a concave block 19, a first support rod 20, a first connecting rod 21, a second connecting rod 22, a third connecting rod 23, arc-shaped compression springs 24 and an elbow push rod 25, wherein the concave block 19 is connected between the left part and the right part of the front side of the mounting plate 1, the upper part and the lower part of the inner side of the concave block 19 of the left side and the right side are connected with the first support rod 20, the inner ends of the two upper first support rods 20 are rotatably connected with the first connecting rod 21, the bottom end of the first connecting rod 21 is rotatably connected with the second connecting rod 22, the bottom end of the second connecting rod 22 is rotatably connected with the third connecting rod 23, the outer ends of the third connecting rods 23 of the left side and the right side are respectively rotatably connected with the first support rod 20 at the lower side of the left side and the right side, three arc-shaped compression springs 24 are connected between the left side of the first connecting rod 21 at the left side and the left wall of the inner side of the concave block 19 at the, the middle parts of the outer sides of the wedge-shaped strips 15 on the left side and the right side are both connected with elbow push rods 25.
The novel holding plate is characterized by further comprising a second supporting rod 27, a second sliding rail 28, an arc-shaped sliding block 29 and an arc-shaped block 30, the lower portion of the front side of the holding plate 2 is connected with the two second supporting rods 27, the front ends of the second supporting rods 27 on the upper side and the lower side are connected with the second sliding rail 28, the second sliding rail 28 is located in front of the circular push rod 10, the arc-shaped sliding block 29 is arranged on the second sliding rail 28 in a sliding mode, and the arc-shaped block 30 is connected to the.
Example 4
A medical adjustable tongue depressor is shown in figures 1-4 and comprises a mounting plate 1, a holding plate 2, a rack 4, a supporting seat 6, an arc-shaped barrier strip 7, a first guide sleeve 8, a first compression spring 9, a circular push rod 10, a connecting rod 11, a pull sleeve 12, a first slide rail 13, a first slide block 14, a wedge-shaped strip 15, a tongue depressor 16, a second guide sleeve 17 and a wedge-shaped block 18, wherein the bottom of the mounting plate 1 is connected with the holding plate 2, a first groove body 3 is arranged in the holding plate 2, the rack 4 is movably arranged in the first groove body 3, the bottom of the rack 4 is connected with the pull sleeve 12, the lower part of the inner front wall of the first groove body 3 is provided with the second groove body 5, the lower part of the inner front wall of the second groove body 5 is connected with the supporting seat 6, the arc-shaped barrier strip 7 is rotatably connected with the supporting seat 6, the arc-shaped barrier strip 7 is matched with the rack, the rear end of the connecting rod 11 is rotatably connected with the upper end of the arc-shaped barrier strip 7, the front end of the connecting rod 11 is connected with a circular push rod 10, a first compression spring 9 is connected between the rear side of the circular push rod 10 and the front side of a first guide sleeve 8, the first compression spring 9 is sleeved on the connecting rod 11, a second guide sleeve 17 is connected between the lower part of the front side of the mounting plate 1, the rack 4 is positioned in the second guide sleeve 17, the top end of the rack 4 is connected with a wedge-shaped block 18, the left side and the right side of the upper side and the lower side of the front side of the mounting plate 1 are both connected with a first slide rail 13, a first slide block 14 is slidably arranged on the first slide rail 13, a wedge-shaped strip 15 is connected between the front sides of the first slide blocks 14 of the upper side and.
The device also comprises a concave block 19, a first support rod 20, a first connecting rod 21, a second connecting rod 22, a third connecting rod 23, arc-shaped compression springs 24 and an elbow push rod 25, wherein the concave block 19 is connected between the left part and the right part of the front side of the mounting plate 1, the upper part and the lower part of the inner side of the concave block 19 of the left side and the right side are connected with the first support rod 20, the inner ends of the two upper first support rods 20 are rotatably connected with the first connecting rod 21, the bottom end of the first connecting rod 21 is rotatably connected with the second connecting rod 22, the bottom end of the second connecting rod 22 is rotatably connected with the third connecting rod 23, the outer ends of the third connecting rods 23 of the left side and the right side are respectively rotatably connected with the first support rod 20 at the lower side of the left side and the right side, three arc-shaped compression springs 24 are connected between the left side of the first connecting rod 21 at the left side and the left wall of the inner side of the concave block 19 at the, the middle parts of the outer sides of the wedge-shaped strips 15 on the left side and the right side are both connected with elbow push rods 25.
The novel holding plate is characterized by further comprising a second supporting rod 27, a second sliding rail 28, an arc-shaped sliding block 29 and an arc-shaped block 30, the lower portion of the front side of the holding plate 2 is connected with the two second supporting rods 27, the front ends of the second supporting rods 27 on the upper side and the lower side are connected with the second sliding rail 28, the second sliding rail 28 is located in front of the circular push rod 10, the arc-shaped sliding block 29 is arranged on the second sliding rail 28 in a sliding mode, and the arc-shaped block 30 is connected to the.
Still including bull stick 32 and buckle 33, first slider 14 front side is opened has opening 31, and the equal rotary type in the first slide rail 13 outer end of controlling both sides is connected with bull stick 32, and the bull stick 32 inner of controlling both sides all is connected with buckle 33, and buckle 33 and opening 31 cooperation.
The doctor holds the holding plate 2, overlaps the gauze in the tongue depressor 16 outside, press circular push rod 10 rearward movement again, circular push rod 10 makes arc blend stop 7 forward swing through connecting rod 11, first compression spring 9 compresses thereupon, and then arc blend stop 7 breaks away from with rack 4, the doctor can stimulate and draw set 12 and move down, draw set 12 and drive wedge 18 through rack 4 and move down, wedge 18 makes about the wedge 15 of both sides open to the outside, wedge 15 drives about the tongue depressor 16 of both sides open to the outside. When the spatula 16 props against the gauze, a doctor stops pulling the pull sleeve 12, the circular push rod 10 is loosened, the circular push rod 10 and the connecting rod 11 move forwards to reset under the action of the first compression spring 9, the connecting rod 11 drives the arc-shaped barrier strip 7 to swing reversely, and then the arc-shaped barrier strip 7 clamps the rack 4 again, so that the spatula 16 can fix the gauze, the spatula can be conveniently matched with the gauze by the doctor to clean the oral cavity of a patient, the opening range of the spatula 16 can be adjusted as required, and the spatula is suitable for gauzes with different sizes. When the gauze needs to be replaced, a doctor pushes the pull sleeve 12 to move upwards so that the wedge-shaped block 18 moves upwards to reset, then the tongue depressors 16 on the left side and the right side are manually pressed back inwards, and the gauze needing to be replaced is taken down and replaced, so that the gauze can be conveniently and timely replaced, and the sanitation of the gauze is kept.
When the left and right wedge-shaped strips 15 are opened outwards, the wedge-shaped strips 15 drive the left and right elbow push rods 25 to move outwards, the elbow push rods 25 extrude the first connecting rod 21, and the arc-shaped compression springs 24 are compressed accordingly. When the doctor pushes the pull sleeve 12 upwards, the wedge-shaped strips 15 on the left and right sides are folded inwards under the action of the arc-shaped compression spring 24, and the wedge-shaped strips 15 drive the tongue depressor 16 to be folded, so that the tongue depressor 16 does not need to be manually pressed back inwards, and the operation can be simplified.
When the circular push rod 10 needs to be pressed, a doctor slides the arc-shaped sliding block 29 to enable the arc-shaped block 30 to move upwards, and then the arc-shaped block 30 presses the circular push rod 10, so that the doctor can press the circular push rod 10 more easily and conveniently.
The buckle 33 is matched with the opening 31 to fix the first sliding block 14, so that the first sliding block 14 is prevented from sliding randomly, and the stability of the invention can be kept. When the present invention is needed, the physician can break the rotating rod 32 forward to disengage the buckle 33 from the opening 31.
The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.

Claims (4)

1. A medical adjustable tongue depressor comprises a mounting plate, a holding plate, a rack, a supporting seat, an arc-shaped barrier strip and a pull sleeve, wherein the bottom of the mounting plate is connected with the holding plate, a first groove body is formed in the holding plate, the rack is movably arranged in the first groove body, the bottom of the rack is connected with the pull sleeve, a second groove body is formed in the lower portion of the inner front wall of the first groove body, the lower portion of the inner front wall of the second groove body is connected with the supporting seat, the arc-shaped barrier strip is rotatably connected on the supporting seat, and is matched with the rack, and the medical adjustable tongue depressor is characterized by further comprising a first guide sleeve, a first compression spring, a circular push rod, a connecting rod, a first slide rail, a first slide block, a wedge-shaped strip, the tongue depressor, a second guide sleeve and a wedge-shaped block, a first guide sleeve is embedded in the lower portion of, be connected with first compression spring between circular push rod rear side and the first guide pin bushing front side, first compression spring overlaps on the connecting rod, the intermediate junction of mounting panel front side lower part has the second guide pin bushing, the rack is located the second guide pin bushing, the rack top is connected with the wedge, the left and right sides of both sides all is connected with first slide rail about the mounting panel leading flank, the gliding style is equipped with first slider on first slide rail, all be connected with the wedge strip between the first slider leading flank of the upper and lower both sides of homonymy, the inboard and the outside contact of wedge strip, wedge strip leading flank is connected with the tongue depressor.
2. The adjustable tongue depressor of claim 1, further comprising a concave block, a first support rod, a first connecting rod, a second connecting rod, a third connecting rod, arc compression springs and an elbow push rod, wherein the concave block is connected between the left and right parts of the front side of the mounting plate, the upper and lower parts of the left and right concave blocks are connected with the first support rod, the inner ends of the upper two first support rods are rotatably connected with the first connecting rod, the bottom end of the first connecting rod is rotatably connected with the second connecting rod, the bottom end of the second connecting rod is rotatably connected with the third connecting rod, the outer ends of the left and right third connecting rods are rotatably connected with the lower first support rods of the left and right sides, three arc compression springs are connected between the left side of the left first connecting rod and the left wall of the left concave block, the same three arc compression springs are connected between the right side of the right first connecting rod and the right wall of the right concave block, the middle parts of the outer sides of the wedge-shaped strips at the left side and the right side are both connected with elbow push rods.
3. The medical adjustable tongue depressor according to claim 2, further comprising a second support bar, a second slide rail, an arc-shaped slide block and an arc-shaped block, wherein the lower part of the front side of the holding plate is connected with the two second support bars, the front ends of the upper and lower second support bars are connected with the second slide rail, the second slide rail is positioned in front of the circular push rod, the arc-shaped slide block is slidably arranged on the second slide rail, and the arc-shaped block is connected to the left side of the arc-shaped slide block.
4. The adjustable medical spatula according to claim 3, further comprising a rotating rod and a buckle, wherein an opening is formed in the front side of the first sliding block, the outer ends of the first sliding rails on the left and right sides are rotatably connected with the rotating rod, the inner ends of the rotating rods on the left and right sides are connected with the buckle, and the buckle is matched with the opening.
CN201811233282.4A 2018-10-23 2018-10-23 Medical adjustable tongue depressor Expired - Fee Related CN109223059B (en)

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CN203989204U (en) * 2014-04-02 2014-12-10 郭娟 Vagina cleaning administration set
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CN206520807U (en) * 2017-01-10 2017-09-26 深圳市思榕科技有限公司 A kind of simple and direct spreading mechanism
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