CN210384041U - Equipment is deposited in disinfection of medical treatment department of general surgery's surgical instruments - Google Patents

Equipment is deposited in disinfection of medical treatment department of general surgery's surgical instruments Download PDF

Info

Publication number
CN210384041U
CN210384041U CN201920898389.4U CN201920898389U CN210384041U CN 210384041 U CN210384041 U CN 210384041U CN 201920898389 U CN201920898389 U CN 201920898389U CN 210384041 U CN210384041 U CN 210384041U
Authority
CN
China
Prior art keywords
placing cavity
tray
locking
groove
side wall
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.)
Expired - Fee Related
Application number
CN201920898389.4U
Other languages
Chinese (zh)
Inventor
杨胜富
凌泽丽
聂德琴
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 CN201920898389.4U priority Critical patent/CN210384041U/en
Application granted granted Critical
Publication of CN210384041U publication Critical patent/CN210384041U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The utility model provides a medical treatment general surgery department surgical instruments disinfection and storage device. The disinfection and storage equipment for the medical general surgery surgical instruments comprises a box body, a placing cavity, a cover plate, a rubber sealing plate, a locking mechanism, a partition mechanism external line disinfection lamp and a limiting mechanism, wherein the box body is internally provided with the placing cavity with a forward opening, the opening of the placing cavity is rotatably connected with the cover plate matched with the placing cavity, the side wall of the cover plate is provided with the rubber sealing plate matched with the opening of the placing cavity, and the inner wall of the placing cavity is provided with an ultraviolet disinfection lamp; the locking mechanism is connected to the box body; and the partition mechanism is connected to the inside of the placing cavity. This device easy operation, convenient to use separately places every set of surgical instruments through setting up a plurality of trays, is convenient for take, can satisfy the needs that many surgical operations go on simultaneously, and the tray extraction is convenient simultaneously, has saved the time, and the patient that makes needs the treatment can be timely obtains the treatment.

Description

Equipment is deposited in disinfection of medical treatment department of general surgery's surgical instruments
Technical Field
The utility model relates to a strorage device technical field especially relates to an equipment is deposited in disinfection of medical treatment department of general surgery's surgical instruments.
Background
The general surgery department is a clinical discipline which takes operations as a main method to treat other diseases such as liver, biliary tract, pancreas, gastrointestinal tract, anorectum, vascular diseases, thyroid and breast tumors, trauma and the like, and is the biggest special discipline of a surgical system. In the operation process of general surgery, the situation that a plurality of patients need to be treated simultaneously can be met, the surgical instruments need to be taken from the storage device of the surgical instruments, when the surgical instruments are taken out from the storage device, the situation that the surgical instruments fall down possibly occurs due to more surgical instruments, and a plurality of groups of hand instruments need to be classified, so that the operation is troublesome, the time is delayed, and the treatment of the patients is inconvenient.
The existing surgical instrument storage device is troublesome in taking and using surgical instruments, the surgical instruments may fall off, and a plurality of groups of instruments need to be classified, so that time is delayed, and inconvenience is brought to treatment of patients; for this reason, we propose a sterile storage device for surgical instruments in general medical surgery to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a can satisfy the needs that many surgical operations go on simultaneously, the tray extraction is convenient simultaneously, has saved the time, and the equipment is deposited in the medical treatment department of general surgery surgical instruments disinfection that obtains the treatment that makes the patient that needs the treatment can be timely.
In order to solve the technical problem, the utility model provides a medical treatment department of general surgery surgical instruments disinfection and storage equipment includes: the ultraviolet disinfection device comprises a box body, a locking mechanism, a partition mechanism and a limiting mechanism, wherein a placing cavity with a forward opening is arranged in the box body, a cover plate matched with the placing cavity is rotatably connected to the opening of the placing cavity, a rubber sealing plate matched with the opening of the placing cavity is arranged on the side wall of the cover plate, and an ultraviolet disinfection lamp is arranged on the inner wall of the placing cavity; the locking mechanism is connected to the box body; the partition mechanism is connected with the inside of the placing cavity and comprises a partition plate, two groups of trays, a sliding rail and a placing groove, the partition plate is fixedly connected with the placing cavity and is located in the vertical position of the center of the placing cavity, the two groups of trays are located on the two sides of the partition plate respectively, the sliding rail is located on the inner walls of the two sides of the placing cavity and on the side walls of the two sides of the partition plate, the two ends of the tray are located in the sliding rail and are in sliding connection with the sliding rail, the placing groove is located on the side wall of the upper side of the tray, and the limiting mechanism is located on the partition plate.
Preferably, locking mechanism includes locking piece and locked groove, the locking piece is located on the lateral wall of apron, the locked groove is located on the front side lateral wall of box, just the locking piece with the locked groove is mutually supported and is set up.
Preferably, stop gear includes spout, spring, kelly, draw-in groove, slide bar and bar opening, the spout is located in the baffle, the upper end of spring connect in on the upside inner wall of spout, just the lower extreme of spring with the kelly is connected, the draw-in groove is located on the lateral wall of tray upside, just the lower extreme of kelly is inserted and is located in the draw-in groove, the horizontal fixed connection of slide bar in on the lateral wall of kelly, the bar opening is located the front side lateral wall of baffle, just the bar opening with the spout intercommunication sets up, the slide bar runs through the bar opening extends to outside the baffle.
Preferably, the lower extreme of kelly is equipped with the gyro wheel, just the lateral wall corner of tray is equipped with the rolling slot that sets up with the gyro wheel cooperation.
Preferably, the number of the clamping grooves and the number of the rolling grooves on the tray are four, and the four clamping grooves and the four rolling grooves are respectively arranged close to four corners of the tray.
Preferably, the lower extreme fixedly connected with symmetrical two sets of heavy seats of locking universal wheel that set up of box is parallel relation, just first bearing seat with same one end of second bearing seat is the arc structure.
Compared with the prior art, the utility model provides a disinfection of medical treatment department of general surgery's surgical instruments deposits equipment has following beneficial effect:
the utility model provides an equipment is deposited in disinfection of surgical instruments of general surgery of medical treatment, separately place every set of surgical instruments through setting up a plurality of trays, be convenient for take, can satisfy the needs that many surgical operations go on simultaneously, the tray extraction is convenient simultaneously, has saved the time, and what the patient that makes needs the treatment can be timely obtains the treatment.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a medical treatment general surgery surgical instrument disinfection storage apparatus according to the present invention;
FIG. 2 is a schematic view of the structure of the tray of FIG. 1;
fig. 3 is a partial structural schematic diagram of the limiting mechanism in fig. 1.
Reference numbers in the figures: 1. the box, 2, place the chamber, 3, apron, 4, rubber seal board, 5, locking mechanical system, 51, locking piece, 52, locked groove, 6, subregion mechanism, 61, baffle, 62, tray, 63, slide rail, 64, standing groove, 7, ultraviolet ray disinfection lamp, 8, stop gear, 81, spout, 82, spring, 83, kelly, 84, draw-in groove, 85, slide bar, 86, bar opening, 9, gyro wheel, 9a, roll groove, 9b, locking universal wheel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a medical general surgery surgical instrument disinfecting and storing device according to the present invention; FIG. 2 is a schematic view of the structure of the tray of FIG. 1; fig. 3 is a partial structural schematic diagram of the limiting mechanism in fig. 1. The medical general surgery surgical instrument disinfection storage equipment comprises: the box 1, place chamber 2, apron 3, rubber seal plate 4 and ultraviolet ray disinfection lamp 7, wherein, be equipped with the opening in the box 1 and set up forward place chamber 2, and the opening part rotation that places chamber 2 is connected with the apron 3 rather than the cooperation setting, and the lateral wall of apron 3 is equipped with and places the rubber seal plate 4 that chamber 2 opening cooperation set up, is equipped with ultraviolet ray disinfection lamp 7 on the inner wall of placing chamber 2. In the specific implementation process, referring to fig. 1, the medical general surgery surgical instruments are placed in the placing cavity 2 of the box body 1, the instruments are sterilized through the ultraviolet sterilizing lamp 7, when the cover plate 3 is closed, the rubber sealing plate 4 on the cover plate 3 clamps the opening of the placing cavity 2, so that the opening is completely sealed, dust is prevented from entering the device, the device is effectively prevented from dust, and the sealing performance of the box body 1 is guaranteed.
Referring to fig. 1, in order to ensure the opening and closing of the cover plate 3 and the box body 1, the device for disinfecting and storing the medical general surgery surgical instruments further comprises a locking mechanism 5, the locking mechanism 5 is connected to the box body 1 and arranged, the locking mechanism 5 comprises a locking block 51 and a locking groove 52, the locking block 51 is arranged on the side wall of the cover plate 3, the locking groove 52 is arranged on the side wall of the front side of the box body 1, the locking block 51 and the locking groove 52 are arranged in a matched mode, the cover plate 3 and the box body 1 are fixed by arranging the locking block 51 and the locking groove 52, and the locking block 51 is inserted into the locking groove 52 and matched with a corresponding key to lock or unlock the cover plate.
Referring to fig. 1 and 2, meanwhile, in order to facilitate the classification of different instruments and the taking, the disinfection storage device for surgical instruments for general medical surgery provided by the present application further includes a partition mechanism 6, the partition mechanism 6 is connected inside the placing cavity 2, that is, the placing cavity 2 is divided into a plurality of regions by the partition mechanism 6, specifically, the partition mechanism 6 includes a partition plate 61, two sets of trays 62, a slide rail 63 and a placement groove 64, the partition plate 61 is fixedly connected in the placing cavity 2 and is vertically arranged at the center of the placing cavity 2, the two sets of trays 62 are respectively arranged at two sides of the partition plate 61, the slide rail 63 is arranged on the inner walls at two sides of the placing cavity 2 and on the side walls at two sides of the partition plate 61, two ends of the tray 62 are arranged in the slide rail 63 and are slidably connected by the slide rail 63, the placement groove 64 is arranged on the side wall at the upper side of the tray 62, a set of surgical instruments is, when surgical instruments are required to be removed and used, the tray 62 provided with a whole set of surgical instruments slides out of the sliding rail 63, the surgical instruments in the tray 62 can be taken out, after the surgical instruments are used up, the surgical instruments and the tray 62 are cleaned and then placed into the placing groove 64 of the tray 62, the tray 62 is aligned with the sliding rail 63 and slides into the placing cavity 2 in the box body 1, and the tray 62 is limited and fixed.
Referring to fig. 1, 2 and 3, for the convenience and efficiency of the tray 62, the disinfection storage device for medical general surgery surgical instruments further comprises a limiting mechanism 8, the limiting mechanism 8 is disposed on the partition board 61, the limiting mechanism 8 comprises a sliding groove 81, a spring 82, a clamping rod 83, a clamping groove 84, a sliding rod 85 and a strip-shaped opening 86, the sliding groove 81 is disposed in the partition board 61, the upper end of the spring 82 is connected to the upper inner wall of the sliding groove 81, the lower end of the spring 82 is connected to the clamping rod 83, the clamping groove 84 is disposed on the upper side wall of the tray 62, the lower end of the clamping rod 83 is inserted into the clamping groove 84, the sliding rod 85 is transversely and fixedly connected to the side wall of the clamping rod 83, the strip-shaped opening 86 is disposed on the front side wall of the partition board 61, the sliding rod 85 penetrates through the strip-shaped opening 86 and extends out of the partition board 61, the clamping rod 83 is clamped in the clamping, with tray 62 restriction in slide rail 63, thereby fix tray 62 restriction in placing chamber 2, when removing the needs and take out tray 62, the slide bar 85 that upwards slides, slide bar 85 slides in bar opening 86, thereby drive kelly 83 extrusion spring 82, kelly 83 breaks away from draw-in groove 84 gradually, when kelly 83 lower extreme breaks away from draw-in groove 84 completely, can take corresponding tray 62 out from placing chamber 2, take a whole set of surgical instruments in standing groove 64, the restriction of tray 62 with take out easy operation swiftly, the surgical instruments of being convenient for take.
In the specific implementation process, the lower end of the clamping rod 83 is provided with the roller 9, and the side wall corner of the tray 62 is provided with the rolling groove 9a matched with the roller 9, when the tray 62 is pushed into the sliding rail 63, the roller 9 rolls in the rolling groove 9a on the tray 62 on the clamping rod 83, the clamping rod 83 is extruded by the rolling groove 9a, the clamping rod 83 gradually slides upwards and extrudes the spring 82 until the clamping rod 83 slides with the side wall on the upper side of the tray 62, when the clamping groove 84 on the tray 62 displaces to the position corresponding to the clamping rod 83, the clamping rod 83 is not extruded by the side wall on the upper side of the tray 62, the clamping rod 83 is clamped into the clamping groove 84 under the elastic force action of the spring 82, the tray 62 is limited and fixed, the tray 62 is simply and quickly placed, and the limitation and fixation of the tray 62 is facilitated.
Referring to fig. 1, 2 and 3, the number of the locking slots 84 and the rolling slots 9a on the trays 62 is four, and the four locking slots 84 and the rolling slots 9a are respectively arranged near four corners of the tray 62, and the four locking slots 84 and the rolling slots 9a are arranged on the same side wall of the placing slot 64 on each tray 62, so that the tray 62 can be pushed forward or backward without considering the direction of the tray 62 when the tray 62 is placed, and the tray 62 can be placed conveniently. Simultaneously, the lower extreme fixedly connected with symmetry of box 1 sets up two sets of locking universal wheels 9b, through set up locking universal wheel 9b at the lower extreme of box 1, is convenient for mobile device and brakes the device.
The utility model provides a medical treatment general surgery department surgical instruments disinfection deposits operating principle of equipment as follows:
when the tray is used, the locking of the locking block 51 and the locking groove 52 is released, the cover plate 3 is opened, when the whole set of surgical instruments is taken out, the sliding rod 85 is upwards slid, the sliding rod 85 slides in the strip-shaped opening 86, so that the clamping rod 83 is driven to press the spring 82, the clamping rod 83 is gradually separated from the clamping groove 84, when the lower end of the clamping rod 83 is completely separated from the clamping groove 84, the corresponding tray 62 can be drawn out of the placing cavity 2, the whole set of surgical instruments in the placing groove 64 is taken out, when the tray 62 is placed, the tray 62 is aligned with the sliding rail 63 to slide in, when the tray 62 is pushed into the sliding rail 63, the roller 9 on the clamping rod 83 rolls in the rolling groove 9a on the tray 62, the clamping rod 83 is pressed by the rolling groove 9a, the clamping rod 83 gradually slides upwards and presses the spring 82 until the clamping rod 83 slides with the upper side wall of the tray 62, and when the clamping groove 84 on the tray 62 is displaced to the position corresponding to, the jamming rod 83 is not extruded by the side wall of the upper side of the tray 62 any longer, under the action of the elastic force of the spring 82, the jamming rod 83 is jammed in the jamming groove 84 to limit and fix the tray 62, the cover plate 3 is closed, the instrument is disinfected through the ultraviolet disinfection lamp 7, when the cover plate 3 is closed, the rubber sealing plate 4 on the cover plate 3 is clamped with the opening for placing the cavity 2, the cover plate is completely sealed, and dust is prevented from entering the cavity.
Compared with the prior art, the utility model provides a disinfection of medical treatment department of general surgery's surgical instruments deposits equipment has following beneficial effect:
the utility model provides an equipment is deposited in disinfection of surgical instruments of general surgery of medical treatment, through place one set of surgical instruments in the standing groove 64 at every tray 62, separately place every set of surgical instruments, be convenient for taking of surgical instruments, can satisfy the needs that many surgical operations go on simultaneously, tray 62 extraction is convenient simultaneously, the time has been saved, make the obtaining treatment that can be timely of the patient that needs the treatment, set up four draw-in grooves 84 and slot rolling 9a through standing groove 64 homonymy lateral wall on every tray 62, when placing tray 62, need not consider the direction problem of tray 62, make tray 62 forward impel or reverse propulsion all can, be convenient for placing of tray 62, through set up locking universal wheel 9b at the lower extreme of box 1, be convenient for the mobile device with brake the device.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims (6)

1. A medical treatment general surgery surgical instruments disinfection storage equipment which is characterized by comprising:
the device comprises a box body (1), wherein a placing cavity (2) with a forward opening is formed in the box body (1), a cover plate (3) which is arranged in a matched mode is rotatably connected to the opening of the placing cavity (2), a rubber sealing plate (4) which is arranged in a matched mode with the opening of the placing cavity (2) is arranged on the side wall of the cover plate (3), and an ultraviolet disinfection lamp (7) is arranged on the inner wall of the placing cavity (2);
the locking mechanism (5), the said locking mechanism (5) is connected to the setting on the container body (1);
the partition mechanism (6) is connected to the inside of the placing cavity (2), the partition mechanism (6) comprises a partition plate (61), two groups of trays (62), a sliding rail (63) and a placing groove (64), the partition plate (61) is fixedly connected to the placing cavity (2) and is vertically arranged at the center of the placing cavity (2), the two groups of trays (62) are respectively arranged at two sides of the partition plate (61), the sliding rail (63) is arranged on the inner walls at two sides of the placing cavity (2) and the side walls at two sides of the partition plate (61), two ends of each tray (62) are arranged in the sliding rail (63) and are connected with the sliding rail (63) in a sliding manner, and the placing groove (64) is arranged on the side wall at the upper side of the tray (62);
and the limiting mechanism (8), wherein the limiting mechanism (8) is positioned on the partition plate (61).
2. The medical general surgical instrument disinfecting and storing device as claimed in claim 1, wherein said locking mechanism (5) comprises a locking block (51) and a locking slot (52), said locking block (51) is disposed on the side wall of said cover plate (3), said locking slot (52) is disposed on the front side wall of said box body (1), and said locking block (51) and said locking slot (52) are cooperatively disposed.
3. The medical general surgery surgical instrument disinfection and storage device according to claim 1, wherein the limiting mechanism (8) comprises a sliding groove (81), a spring (82), a clamping rod (83), a clamping groove (84), a sliding rod (85) and a strip-shaped opening (86), the sliding groove (81) is arranged in the partition plate (61), the upper end of the spring (82) is connected to the upper inner wall of the sliding groove (81), the lower end of the spring (82) is connected with the clamping rod (83), the clamping groove (84) is arranged on the upper side wall of the tray (62), the lower end of the clamping rod (83) is inserted into the clamping groove (84), the sliding rod (85) is transversely and fixedly connected to the side wall of the clamping rod (83), the strip-shaped opening (86) is arranged on the front side wall of the partition plate (61), and the strip-shaped opening (86) is communicated with the sliding groove (81), the sliding rod (85) penetrates through the strip-shaped opening (86) and extends out of the partition board (61).
4. The medical general surgical instrument disinfecting and storing device as claimed in claim 3, characterized in that the lower end of the clamping rod (83) is provided with a roller (9), and the corners of the side wall of the tray (62) are provided with rolling grooves (9a) matched with the roller (9).
5. The medical general surgical instrument sterilization storage device according to claim 4, wherein the number of the locking slots (84) and the rolling slots (9a) on the trays (62) is four, and the four locking slots (84) and the four rolling slots (9a) are respectively arranged near four corners of the trays (62).
6. The medical general surgery surgical instrument disinfecting and storing device according to claim 1, wherein two groups of symmetrically arranged locking universal wheels (9b) are fixedly connected to the lower end of the box body (1).
CN201920898389.4U 2019-06-14 2019-06-14 Equipment is deposited in disinfection of medical treatment department of general surgery's surgical instruments Expired - Fee Related CN210384041U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920898389.4U CN210384041U (en) 2019-06-14 2019-06-14 Equipment is deposited in disinfection of medical treatment department of general surgery's surgical instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920898389.4U CN210384041U (en) 2019-06-14 2019-06-14 Equipment is deposited in disinfection of medical treatment department of general surgery's surgical instruments

Publications (1)

Publication Number Publication Date
CN210384041U true CN210384041U (en) 2020-04-24

Family

ID=70349207

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920898389.4U Expired - Fee Related CN210384041U (en) 2019-06-14 2019-06-14 Equipment is deposited in disinfection of medical treatment department of general surgery's surgical instruments

Country Status (1)

Country Link
CN (1) CN210384041U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112370194A (en) * 2020-11-17 2021-02-19 河南科技大学第一附属医院 Clinical equipment conveying device for anesthesia department and using method thereof
CN113082236A (en) * 2021-03-10 2021-07-09 黄文杰 A disinfect box for medical instrument clearance
CN114377163A (en) * 2021-12-27 2022-04-22 卢慧群 Sterile preservation device for medical instrument disinfection
CN116831748A (en) * 2023-07-17 2023-10-03 潘晖 Clinical surgical instrument storage device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112370194A (en) * 2020-11-17 2021-02-19 河南科技大学第一附属医院 Clinical equipment conveying device for anesthesia department and using method thereof
CN113082236A (en) * 2021-03-10 2021-07-09 黄文杰 A disinfect box for medical instrument clearance
CN114377163A (en) * 2021-12-27 2022-04-22 卢慧群 Sterile preservation device for medical instrument disinfection
CN116831748A (en) * 2023-07-17 2023-10-03 潘晖 Clinical surgical instrument storage device
CN116831748B (en) * 2023-07-17 2024-03-19 潘晖 Clinical surgical instrument storage device

Similar Documents

Publication Publication Date Title
CN210384041U (en) Equipment is deposited in disinfection of medical treatment department of general surgery's surgical instruments
CN112978155A (en) Special medical waste collection device applied to special epidemic situation state
CN210158860U (en) Nursing dressing change cart for surgery
CN214910888U (en) Degassing unit is used in nursing
CN215307766U (en) Anti-pollution drawer type treatment dish
CN206424256U (en) A kind of medical acupuncture and moxibustion therapy operation car
CN213249680U (en) Auxiliary vehicle for operating room nursing
CN213431312U (en) Special nursing car that intensive care unit used
CN210903834U (en) Hepatobiliary pancreas spleen surgery nursing car of changing dressings
CN210784364U (en) A novel operation panel for physical examination patient draws blood
CN210644648U (en) Novel general surgery department disinfection device
CN214286060U (en) Intelligent nursing disinfection box
CN218186938U (en) Categorised storage rack of apparatus convenient to take
CN211535368U (en) ICU nursing tool trolley
CN214074027U (en) Medical nursing rescue vehicle
CN213465319U (en) Instrument shallow is used in surgical nursing
CN217611401U (en) Paediatrics outpatient service nursing is with circulation degerming car
CN210541825U (en) Auxiliary operation platform for clinical laboratory
CN215020649U (en) Clinical medicine first aid auxiliary assembly
CN213283349U (en) Multifunctional operating room nursing trolley
CN211214639U (en) Lung cancer postoperative patient is with inhaling phlegm box
CN212631270U (en) Department of general surgery degassing unit
CN211301721U (en) Department of general surgery's disinfection nursing device
CN214909707U (en) Sputum suction nursing trolley
CN214158150U (en) Hematodialysis conversion device for nephrology department in bed

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200424

Termination date: 20210614

CF01 Termination of patent right due to non-payment of annual fee