CN115628339A - Joint fixing and locking device based on oral medical instrument - Google Patents

Joint fixing and locking device based on oral medical instrument Download PDF

Info

Publication number
CN115628339A
CN115628339A CN202211368430.XA CN202211368430A CN115628339A CN 115628339 A CN115628339 A CN 115628339A CN 202211368430 A CN202211368430 A CN 202211368430A CN 115628339 A CN115628339 A CN 115628339A
Authority
CN
China
Prior art keywords
positions
backflow prevention
backflow
outer peripheral
medical instrument
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211368430.XA
Other languages
Chinese (zh)
Inventor
请求不公布姓名
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202211368430.XA priority Critical patent/CN115628339A/en
Publication of CN115628339A publication Critical patent/CN115628339A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/02—Hose-clips
    • 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
    • A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L29/00—Joints with fluid cut-off means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/02—Hose-clips
    • F16L33/12—Hose-clips with a pivoted or swinging tightening or securing member, e.g. toggle lever
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/24—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with parts screwed directly on or into the hose

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention provides a joint locking device based on an oral medical instrument, which relates to the technical field of oral medical instruments and solves the problems that in the practical application process of the existing joint device, the hose side and the medical instrument side cannot be respectively clamped and installed, so that the effective fixing operation is difficult to be carried out by a one-way fixing mode, and the liquid contained in a pipeline cannot be subjected to anti-backflow operation, so that the situation that the liquid in the oral cavity of a patient flows into the medical instrument to pollute a cleaning solution can be caused during use.

Description

Joint fixing and locking device based on oral medical instrument
Technical Field
The invention belongs to the technical field of oral medical instruments, and particularly relates to a joint locking device based on an oral medical instrument.
Background
The dental medical instruments refer to various small portable tools specially used in dentistry, are internationally called dental instruments, comprise surgical instruments such as dental hand-held instruments, dental rotary instruments, dental injection instruments and root canal instruments, such as dental hand-held instruments, dental forceps, dental elevator and dental digger, have wide range of dental medical instruments and are produced by a plurality of enterprises;
when the medical product in the department of stomatology cleans the oral cavity of a patient, the hose is required to be connected with different medical instruments for use, so that how to quickly and stably fix the hose together with the medical instruments is very important
For example, application No.: the invention relates to the technical field of medical instruments, in particular to a device for stabilizing oral medical instruments, which comprises a rod body, a fixing and locking joint and a centering joint, wherein a bolt joint is fixedly arranged at the front end of the rod body, the fixing and locking joint is a T-shaped reducing pipe fitting with a protruding part at the front end, a fastening disc is arranged inside the fixing and locking joint, a connector and clamping teeth are arranged at the top end of the fastening disc, a clamping groove is formed in the inner wall of the fixing and locking joint opposite to the clamping teeth, the centering joint is fixedly arranged on the outer wall of the protruding part through a bolt, the rear end of a medical instrument rod penetrates through the centering joint to be in threaded connection with the connector at the top end of the fastening disc, and shock-absorbing rubber pads are arranged between the inner wall of the protruding part and the medical instrument rod and at the position where the medical instrument rod penetrates through the centering joint. The double-damping rubber pad has reasonable structural design, ensures the stability of medical equipment due to the fastening design of the threads, solves the problems of vibration and shaking of the equipment during high-speed operation, improves the medical efficiency and reduces the working difficulty of medical staff.
Based on the above patent search and the discovery of the devices in the prior art, the above devices can be used for mounting the medical instrument and the hose, but in the practical application process, the hose side and the medical instrument side cannot be clamped and mounted respectively, so that the unidirectional fixing mode is difficult to perform effective fixing operation, and the liquid contained in the pipeline cannot be subjected to backflow prevention operation, so that the liquid in the oral cavity of the patient flows into the medical instrument to pollute the cleaning liquid.
Disclosure of Invention
In order to solve the technical problems, the invention provides a joint locking device based on an oral medical instrument, which aims to solve the problems that in the practical application process of the existing joint device, the hose side and the medical instrument side cannot be respectively clamped and installed, so that the effective fixing operation is difficult to be carried out by a one-way fixing mode, and the liquid contained in a pipeline cannot be subjected to anti-backflow operation, so that the liquid in the oral cavity of a patient flows into the medical instrument to pollute the cleaning liquid.
The invention is based on the purpose and the efficacy of the joint locking device of the oral medical instrument, and is achieved by the following specific technical means:
the joint locking device based on the oral medical instrument comprises a backflow prevention mechanism, a guide mechanism and an instrument connecting mechanism, wherein the backflow prevention mechanism is inserted in the internal position of an external mechanism, and the right end of the backflow prevention mechanism is screwed with an anti-blocking mechanism; the guide mechanism is connected to the upper side of the outer peripheral surfaces of the backflow prevention mechanism and the anti-blocking mechanism; the instrument connecting mechanism is sleeved at the right side position of the outer peripheral surface of the anti-blocking mechanism; the instrument connecting mechanism comprises lantern rings, a fixing plate and a moisture-proof pad, the lantern rings are arranged at two positions, the lantern rings at the two positions are connected in a shaft mode, the fixing plate is fixedly connected to the upper sides of the outer peripheral surfaces of the lantern rings at the two positions, screw holes are formed in the fixing plate, and the moisture-proof pad is bonded to the inner side positions of the lantern rings at the two positions.
Furthermore, the external mechanism comprises a support sleeve, an expansion jacket and an adjusting sleeve ring, the support sleeve is designed to be an internal hollow structure, the peripheral surface of the support sleeve is provided with threads, the expansion jacket is provided with four positions, the four expansion jackets are axially connected to the left end surface of the support sleeve in an annular array manner, the peripheral surfaces of the four expansion jackets are provided with threads, and the adjusting sleeve ring is screwed to the outer side position of the support sleeve;
furthermore, the backflow prevention mechanism comprises a downstream pipe and a connecting groove, the downstream pipe is in a funnel-shaped structural design, a circular through hole is formed in the left end of the downstream pipe, the connecting groove is fixedly connected to the right end of the downstream pipe and communicated with the downstream pipe, and threads are formed in the inner wall of the connecting groove;
furthermore, the backflow prevention mechanism also comprises a backflow prevention ball and a filter screen, the backflow prevention ball is arranged at the inner position of the downstream pipe, the diameter of the backflow prevention ball is larger than that of a round hole formed in the left end of the downstream pipe, the filter screen is fixedly connected to the right side of the inner wall of the downstream pipe, and the downstream pipe is inserted into the inner position of the support sleeve in the installation state;
furthermore, the guide mechanism comprises a limiting block, a support plate and an extension plate, the limiting block is provided with two positions, the support plate is connected with the inner sides of the two limiting blocks in a shaft mode, the support plate is designed to be hollow, sliding grooves are formed in the front side and the rear side of the support plate, and the extension plate is inserted into the inner side of the support plate;
furthermore, the guide mechanism also comprises two guide posts and an expansion plate, the two guide posts are respectively and fixedly connected with the right side positions of the front end surface and the rear end surface of the extension plate, the expansion plate is hinged at the left side position of the extension plate, the lower support plate is rotatably connected with the outer peripheral surface position of the main pipe through two limit blocks in an installation state, and the expansion plate is rotatably connected with the right end surface position of the connecting groove;
furthermore, prevent stifled mechanism including being responsible for, joint, bearing and heat preservation, the left end of being responsible for is installed and is connected, and sets up the screw thread on the outer peripheral face that connects, the bearing is installed in the outer peripheral face position of being responsible for, and has cup jointed the heat preservation on the outer peripheral face of bearing, and the person in charge screws through the joint under the installation state and connects the right side position in connecing the groove.
Compared with the prior art, the invention has the following beneficial effects:
in the invention, the apparatus can be fixed by penetrating the bolt through the inner position of the screw hole formed in the fixed plate fixedly connected with the top sides of the peripheral surfaces of the two lantern rings, and the backflow preventing ball is arranged in the backflow preventing mechanism, so that the condition that liquid inside the oral cavity of a patient is polluted due to backflow is effectively prevented when the apparatus is used, and the filter screen is also arranged in the backflow preventing mechanism, so that the influence on the normal use of the patient due to impurities in the disinfectant can be effectively prevented.
Drawings
Fig. 1 is a schematic front view of the present invention in a half-section state.
Fig. 2 is a schematic side view of the present invention in a half-section state.
Fig. 3 is a schematic front view of the present invention.
Fig. 4 is a right side view of the present invention.
Fig. 5 is a left side view of the present invention.
FIG. 6 is a schematic bottom side view of the present invention.
Fig. 7 is a left side view of the present invention.
Fig. 8 is an enlarged structural view of the point a in fig. 4 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. an external connection mechanism; 101. a support sleeve; 102. an expansion jacket; 103. adjusting the lantern ring; 2. a backflow prevention mechanism; 201. a down-flow pipe; 202. connecting a groove; 203. a check ball; 204. filtering with a screen; 3. a guide mechanism; 301. a limiting block; 302. a support plate; 303. an extension plate; 304. a guide post; 305. an expansion board; 4. an anti-blocking mechanism; 401. a main tube; 402. a joint; 403. a bearing; 404. a heat-insulating layer; 5. an instrument connection mechanism; 501. a collar; 502. a fixing plate; 503. a moisture-proof pad.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a joint locking device based on an oral medical instrument, which comprises: the device comprises a backflow prevention mechanism 2, a guide mechanism 3 and an instrument connecting mechanism 5, wherein the backflow prevention mechanism 2 is inserted in the internal position of the external mechanism 1, and the right end of the backflow prevention mechanism 2 is screwed with an anti-blocking mechanism 4; the guide mechanism 3 is connected to the upper side of the outer peripheral surfaces of the backflow prevention mechanism 2 and the anti-blocking mechanism 4; the instrument connecting mechanism 5 is sleeved at the right side position of the peripheral surface of the anti-blocking mechanism 4; the instrument connecting mechanism 5 comprises a lantern ring 501, a fixing plate 502 and a moisture-proof pad 503, the lantern ring 501 is provided with two positions, the lantern ring 501 is connected with the lantern ring 501 in the two positions in a shaft mode, the fixing plate 502 is fixedly connected to the upper sides of the outer peripheral surfaces of the lantern ring 501 in the two positions, a screw hole is formed in the fixing plate 502, and the moisture-proof pad 503 is bonded to the inner side positions of the lantern ring 501 in the two positions.
The external mechanism 1 comprises a support sleeve 101, an expansion jacket 102 and an adjusting sleeve ring 103, wherein the support sleeve 101 is designed to be an internal hollow structure, the outer peripheral surface of the support sleeve 101 is provided with threads, the expansion jacket 102 is provided with four positions, the four expansion jacket 102 is in an annular array and is coupled to the left end surface of the support sleeve 101, the outer peripheral surfaces of the four expansion jacket 102 are provided with threads, the adjusting sleeve ring 103 is screwed to the outer side position of the support sleeve 101, the adjusting sleeve ring 103 is rotated according to different clamping diameters, so that the expansion jacket 102 coupled to the left end of the support sleeve 101 can effectively connect the hose and the device integrally, the external mechanism can adapt to the connection operation of hoses with different diameters, and does not need to perform special customization operation, and therefore, the external mechanism has better adaptability and lower use cost when in use.
Wherein, prevent flowing backward mechanism 2 including following current pipe 201 with connect groove 202, following current pipe 201 is infundibulate structural design, and the left end of following current pipe 201 has seted up circular through-hole, connect groove 202 fixed connection in the right-hand member position of following current pipe 201, and link up with following current pipe 201 mutually, and set up the screw thread on the inner wall that connects groove 202, owing to the internally mounted who prevents flowing backward pipe 201 in preventing flowing backward mechanism 2 has anti-contrary ball 203, consequently can effectually prevent to lead to polluting the condition appearance of antiseptic solution because of the inside liquid backward flow of patient's oral cavity when using.
Wherein, prevent that flow reversing mechanism 2 still includes prevents against ball 203 and filter screen 204, prevents against ball 203 and installs the inside position at the following current pipe 201, and prevents against the diameter of ball 203 and be greater than the round hole diameter of seting up along the left end of flow pipe 201, and filter screen 204 fixed connection is in the inner wall right side position of following current pipe 201, and following current pipe 201 pegs graft in the inside position of supporting set 101 under the mounted state.
The guide mechanism 3 comprises a limiting block 301, a supporting plate 302 and an extending plate 303, the limiting block 301 is provided with two positions, the supporting plate 302 is connected to the inner sides of the two limiting blocks 301 in a shaft mode, the supporting plate 302 is designed to be hollow, sliding grooves are formed in the front side and the rear side of the supporting plate 302, and the extending plate 303 is inserted into the inner side of the supporting plate 302 in a plugging mode.
Wherein, guiding mechanism 3 is still including guide post 304 and expansion board 305, and guide post 304 is equipped with two altogether, and two guide post 304 respectively fixed connection at the right side position of the front and back both ends face of extension board 303, and expansion board 305 articulates the left side position at extension board 303, and extension board 302 rotates through two stopper 301 and connects the outer peripheral face position at being responsible for 401 under the installation state, and expansion board 305 rotates and connects the right-hand member face position at connecing groove 202.
The anti-blocking mechanism 4 comprises a main pipe 401, a joint 402, a bearing 403 and a heat insulation layer 404, wherein the joint 402 is installed at the left end of the main pipe 401, a thread is formed on the outer peripheral surface of the joint 402, the bearing 403 is installed on the outer peripheral surface of the main pipe 401, the heat insulation layer 404 is sleeved on the outer peripheral surface of the bearing 403, and the main pipe 401 is screwed on the right side of the connecting groove 202 through the joint 402 in the installation state.
When in use: the joint of a medical instrument is inserted into the main pipe 401 in the anti-blocking mechanism 4, then the damp-proof pad 503 is sleeved at the position of the joint of the hose and the main pipe 401 through the two lantern rings 501 in the instrument connecting mechanism 5, at the moment, the instrument can be fixed by penetrating a bolt through the inner positions of the screw holes formed in the fixed plates 502 fixedly connected with the top sides of the peripheral surfaces of the two lantern rings 501, and the anti-backflow ball 203 is arranged in the downstream pipe 201 in the anti-backflow mechanism 2, so that the situation that liquid inside the oral cavity of a patient is polluted due to backflow can be effectively prevented when the disinfection solution is used, and the filter screen 204 is also arranged in the downstream pipe 201, so that the influence on the normal use of the patient due to the fact that impurities are contained in the disinfection solution can be effectively prevented;
on the other hand, hoses for connecting liquid are inserted into the inner positions of the four expansion jackets 102 of the external mechanism 1, and then the adjusting lantern rings 103 are rotated according to different diameters required to be clamped, so that the expansion jackets 102 axially connected at the left ends of the supporting sleeves 101 can effectively connect the hoses and the whole device.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (4)

1. Based on oral medical instrument connects solid locking device, its characterized in that: the anti-backflow mechanism comprises an anti-backflow mechanism (2), a guide mechanism (3) and an instrument connecting mechanism (5), wherein the anti-backflow mechanism (2) is inserted in the internal position of the external mechanism (1), and the right end of the anti-backflow mechanism (2) is screwed with an anti-blocking mechanism (4); the guide mechanism (3) is connected to the upper side of the outer peripheral surfaces of the backflow prevention mechanism (2) and the anti-blocking mechanism (4); the appliance connecting mechanism (5) is sleeved at the right side position of the outer peripheral surface of the anti-blocking mechanism (4); the instrument connecting mechanism (5) comprises lantern rings (501), a fixing plate (502) and a moisture-proof pad (503), the lantern rings (501) are provided with two positions, the lantern rings (501) of the two positions are connected with each other in a shaft mode, the fixing plate (502) is fixedly connected to the upper sides of the outer peripheral surfaces of the lantern rings (501) of the two positions, screw holes are formed in the fixing plate (502), and the moisture-proof pad (503) is bonded to the inner side positions of the lantern rings (501);
the backflow prevention mechanism (2) comprises a downstream pipe (201) and a connecting groove (202), the downstream pipe (201) is in a funnel-shaped structural design, a circular through hole is formed in the left end of the downstream pipe (201), the connecting groove (202) is fixedly connected to the right end of the downstream pipe (201) and communicated with the downstream pipe (201), and threads are formed in the inner wall of the connecting groove (202);
the backflow prevention mechanism (2) further comprises a backflow prevention ball (203) and a filter screen (204), the backflow prevention ball (203) is installed at the inner position of the forward flow pipe (201), the diameter of the backflow prevention ball (203) is larger than that of a round hole formed in the left end of the forward flow pipe (201), the filter screen (204) is fixedly connected to the right side position of the inner wall of the forward flow pipe (201), and the forward flow pipe (201) is inserted into the inner position of the support sleeve (101) in the installation state;
because the backflow prevention ball (203) is arranged inside the downstream pipe (201) in the backflow prevention mechanism (2), the situation that the disinfectant is polluted due to liquid backflow inside the oral cavity of a patient can be effectively prevented when the backflow prevention ball is used, and the filter screen (204) is also arranged inside the downstream pipe (201), so that the influence on the normal use of the patient due to the fact that impurities are contained in the disinfectant can be effectively prevented;
the external mechanism (1) comprises a supporting sleeve (101), an expansion clamping sleeve (101) and an adjusting sleeve ring (101), wherein the supporting sleeve (101) is designed to be an internal hollow structure, threads are formed in the peripheral face of the supporting sleeve (101), the expansion clamping sleeve (101) is arranged in four positions, the expansion clamping sleeve (101) in the four positions is connected to the left end face of the supporting sleeve (101) in an annular array mode in a shaft mode, the threads are formed in the peripheral face of the expansion clamping sleeve (101) in the four positions, and the adjusting sleeve ring (101) is screwed to the outer side of the supporting sleeve (101).
2. The oral medical instrument adapter locking device of claim 1, wherein: the guide mechanism (3) comprises a limiting block (301), a supporting plate (302) and an extension plate (303), wherein the limiting block (301) is provided with two positions, the supporting plate (302) is connected with the inner sides of the two limiting blocks (301) in a shaft mode, the supporting plate (302) is designed to be of a hollow structure, sliding grooves are formed in the front side and the rear side of the supporting plate (302), and the extension plate (303) is inserted into the inner side of the supporting plate (302).
3. The oral medical instrument adapter locking device of claim 2, wherein: guiding mechanism (3) are still including guide post (304) and expansion board (305), guide post (304) are equipped with two places altogether, and two guide post (304) respectively fixed connection at the right side position of the front and back both ends face of extension board (303), expansion board (305) articulate the left side position at extension board (303), and extension board (302) rotate through two stopper (301) and connect in the outer peripheral face position of being responsible for (401) under the installation state, and expansion board (305) rotate to connect the right end face position that connects groove (202).
4. The oral medical instrument adapter locking device of claim 1, wherein: prevent stifled mechanism (4) including being responsible for (401), joint (402), bearing (403) and heat preservation (404), be responsible for the left end of (401) and install joint (402), and seted up the screw thread on the outer peripheral face of joint (402), bearing (403) are installed in the outer peripheral face position of being responsible for (401), and have cup jointed heat preservation (404) on the outer peripheral face of bearing (403), and be responsible for (401) and twist through joint (402) and connect the right side position in groove (202) under the installation state.
CN202211368430.XA 2021-05-28 2021-05-28 Joint fixing and locking device based on oral medical instrument Pending CN115628339A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211368430.XA CN115628339A (en) 2021-05-28 2021-05-28 Joint fixing and locking device based on oral medical instrument

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202211368430.XA CN115628339A (en) 2021-05-28 2021-05-28 Joint fixing and locking device based on oral medical instrument
CN202110588639.6A CN113425439B (en) 2021-05-28 2021-05-28 Joint fixing and locking device based on oral medical instrument

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202110588639.6A Division CN113425439B (en) 2021-05-28 2021-05-28 Joint fixing and locking device based on oral medical instrument

Publications (1)

Publication Number Publication Date
CN115628339A true CN115628339A (en) 2023-01-20

Family

ID=77803005

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202110588639.6A Active CN113425439B (en) 2021-05-28 2021-05-28 Joint fixing and locking device based on oral medical instrument
CN202211368430.XA Pending CN115628339A (en) 2021-05-28 2021-05-28 Joint fixing and locking device based on oral medical instrument

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202110588639.6A Active CN113425439B (en) 2021-05-28 2021-05-28 Joint fixing and locking device based on oral medical instrument

Country Status (1)

Country Link
CN (2) CN113425439B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001218775A (en) * 2000-02-08 2001-08-14 Takahito Kanie Water jet nozzle device
US8256464B2 (en) * 2007-05-22 2012-09-04 Rjc Products Llc Check valve flap for fluid injector
WO2010107970A1 (en) * 2009-03-19 2010-09-23 Dental Equipment, Llc Dental equipment connection joint
CN205459126U (en) * 2016-01-22 2016-08-17 李成军 Quick connecting device of dental handpiece
CN109907853A (en) * 2017-12-13 2019-06-21 裴嘉豪 A kind of device of firm oral cavity medical apparatus
CN208864541U (en) * 2018-03-06 2019-05-17 苏州玖恩精密科技有限公司 Dental units and its joint assembly
CN108403227A (en) * 2018-04-24 2018-08-17 苏州高新区鼎正精密机电有限公司 A kind of oral cavity medical apparatus connector locking device

Also Published As

Publication number Publication date
CN113425439B (en) 2022-12-06
CN113425439A (en) 2021-09-24

Similar Documents

Publication Publication Date Title
EP0672393B1 (en) Dental douche
BR0309481A (en) Fixation for a medical device
DE60303675D1 (en) CONNECTING ELEMENT AND CONNECTING DEVICE FOR PIPES
CN113425439B (en) Joint fixing and locking device based on oral medical instrument
CN109620284A (en) A kind of Cardiological clinical medicine multi-function stethoscope
CN208339613U (en) Visual periodontal treatment instrument
CN209019563U (en) A kind of cleaning device for ear canal nursing
CN110584583A (en) Insertion tube assembly of ureteroscope
CN114917003A (en) Percutaneous spine endoscope robot scope sheath drainage device that catchments
CN211324920U (en) Insertion tube assembly of ureteroscope
EP2008631A1 (en) Supporting device for dental instruments
CN210811363U (en) Make things convenient for oral cavity support pincers of dismouting change
CN208640664U (en) A kind of flexibility ultrafine diameter endoscope
CN215650994U (en) Endoscopic camera
CN217660208U (en) Distal guide plate type clearance retainer
KR20230126857A (en) Holding device of dental suction equipment
WO2024053753A1 (en) Self-assisted assembly for medical devices
FI124293B (en) Connection arrangement for a dental care device
CN211066519U (en) Portable combined otolaryngology diagnosis instrument
JP3362909B2 (en) Endoscope
CN210985520U (en) Computer network circuit protective sheath
KR102203585B1 (en) Apparatus for Mounting Dental Equipment
CN217339225U (en) Bedside auxiliary fixing device of digestive endoscopy
CN219048915U (en) Saliva suction device with oral cavity supporting tongue baffle
CN213217785U (en) Periodontal therapeutic device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination