LU601173B1 - An Operating Table for Establishing Hypoxic-ischemic Brain Injury Model in Neonatal Rats - Google Patents

An Operating Table for Establishing Hypoxic-ischemic Brain Injury Model in Neonatal Rats

Info

Publication number
LU601173B1
LU601173B1 LU601173A LU601173A LU601173B1 LU 601173 B1 LU601173 B1 LU 601173B1 LU 601173 A LU601173 A LU 601173A LU 601173 A LU601173 A LU 601173A LU 601173 B1 LU601173 B1 LU 601173B1
Authority
LU
Luxembourg
Prior art keywords
fixed
block
threaded rod
hypoxic
establishing
Prior art date
Application number
LU601173A
Other languages
German (de)
Inventor
Mingchu Fang
Original Assignee
The Second Affiliated Hospital Of Wenzhou Medical Univ Yuying Childrens Hospital Of Wenzhou Medical
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 The Second Affiliated Hospital Of Wenzhou Medical Univ Yuying Childrens Hospital Of Wenzhou Medical filed Critical The Second Affiliated Hospital Of Wenzhou Medical Univ Yuying Childrens Hospital Of Wenzhou Medical
Priority to LU601173A priority Critical patent/LU601173B1/en
Application granted granted Critical
Publication of LU601173B1 publication Critical patent/LU601173B1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A61G13/10—Parts, details or accessories
    • A61G13/101—Clamping means for connecting accessories to the operating table
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A61G13/02—Adjustable operating tables; Controls therefor
    • A61G13/06—Adjustable operating tables; Controls therefor raising or lowering of the whole table surface
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A61G13/10—Parts, details or accessories
    • A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
    • A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
    • A61G13/125—Ankles or feet
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K1/00—Housing animals; Equipment therefor
    • A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
    • A01K1/03—Housing for domestic or laboratory animals
    • A01K1/031—Cages for laboratory animals; Cages for measuring metabolism of animals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
    • A61D3/00—Arrangements for supporting or fettering animals for veterinary purposes
    • A61D2003/006—Arrangements for supporting or fettering animals for veterinary purposes with leg or foot restraining means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/30—General characteristics of devices characterised by sensor means
    • A61G2203/46—General characteristics of devices characterised by sensor means for temperature

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Instructional Devices (AREA)

Abstract

The invention relates to the technical field of medical experimental instruments, in particular to an operating table for establishing hypoxic-ischemic brain injury model in neonatal rats; the invention comprises a base plate, a hydraulic telescopic rod and a fixed table; the bottom plate is equidistant provided with a hydraulic telescopic rod, and the hydraulic telescopic rod is provided with a fixed table; the fixed table is provided with an adjusting component and an auxiliary component; By setting adjustment components and auxiliary components on the fixed table of the connecting end of the operating table for establishing the hypoxic-ischemic brain injury model of newborn rats, the fixed size can be adjusted according to the body size of newborn rats. The fixation of the limbs of newborn rats can be adjusted by rotating the first screw rod, and the limit of the sponge pad to the head of newborn rats can be adjusted by rotating the second screw rod. It is easy to adjust the fixation degree of newborn mice and meet the actual use needs.

Description

An Operating Table for Establishing Hypoxic-ischemic Brain Injury Model in/°01175
Neonatal Rats
Technical Field
The invention relates to the technical field of medical experimental instruments, in particular to an operating table for establishing hypoxic-ischemic brain injury model in neonatal rats.
Background Technology
The existing Chinese patent CN215688698U discloses a simple rat operating table for biochemical experiments, which proposes the rat body fixing device and the operating table bottom plate mobile connection, the rat limb fixing device and the operating bottom plate mobile connection. The rat limb fixation device included tail fixation component, upper limb fixation component and lower limb fixation component; From the upper end to the lower end of the bottom plate of the operating table, the upper limb fixing component, the lower limb fixing component and the tail fixing component are arranged successively. The first upper limb fixing component and the second upper limb fixing component are symmetrically arranged on the upper end of the lower limb fixing component, and the first lower limb fixing component and the second lower limb fixing component are symmetrically arranged on both sides of the upper end of the tail fixing component, the tail fixing component comprises the first fixing plate, the first fixing bolt and the first elastic plate, and the first fixing plate 1s fixed and connected with the bottom plate of the operating table through the first fixing bolt. One end of the first clastic plate is fixed between the first fixing plate and the bottom plate of the operating table.
Due to the small size of newborn rats, the existing surgical fixed table cannot adjust the fixed size according to the size of newborn rats, and cannot fix or lift the operating table as needed when performing surgical examination on newborn rats with hypoxic-ischemic brain injury. It cannot fix the surgical position well, fully expose the neck blood vessels, maintain the body temperature of newborn mice,
and integrate the operating table with the shadowless light and the anesthestd/6°"173 machine pipe to meet the actual use needs.
Therefore, the invention provides an operating table for establishing hypoxic-ischemic brain injury model in neonatal rats to solve the above problems.
Contents of Invention
The invention aims to provide an operating table for establishing hypoxic-ischemic brain injury model in neonatal rats, so as to solve the problems in the background technology.
In order to realize the above purposes, the invention provides the following technical scheme: an operating table for establishing hypoxic-ischemic brain injury model in neonatal rats comprises a bottom plate, a hydraulic telescopic rod and a fixed table; the bottom plate is equidistant provided with a hydraulic telescopic rod, and the hydraulic telescopic rod is provided with a fixed table;
One side of the fixed table is provided with a controller, the bottom of the fixed table is provided with a thermal insulation device, the four corners of the thermal insulation device is provided with a temperature sensor, the controller is electrically connected with the temperature sensor and the thermal insulation device, and the fixed table is provided with an adjustment component and an auxiliary component.
Preferably, the adjusting component comprises a fixed block and a positioning sleeve; the fixed block is fixed connected with the fixed table through the fixed bolt arranged, and the fixed block is arranged with a positioning sleeve, and the positioning sleeve is arranged with a first threaded rod, and one end of the first threaded rod is connected with the knob, and the other end of the first threaded rod is connected with the bearing on the pressing block, and the pressing block is arranged with a circular arc sponge pad.
Preferably, the fixed table is connected with the fixing frame through a fixing bolt, and the two sides of the fixing frame are provided with a second threaded rod, and one end of the second threaded rod is connected with the knob, and the other end of the second threaded rod is connected with the bearing on the movable block/601173 and the movable block is provided with a sponge pad, and the sponge pad is arranged in an arc shape.
Preferably, the fixing frame is provided with a connecting pipe, and the connecting pipe is provided with an anesthesia machine pipe, and one end of the anesthesia machine pipe is connected with the nose end of the newborn rat, and the other end of the anesthesia machine pipe is connected with the anesthesia machine.
Preferably, the auxiliary component comprises a supporting frame and a third threaded rod; the supporting frame is arranged on one side of the fixed table, and the threaded connection on the supporting frame is provided with a third threaded rod, and the threaded connection on the third threaded rod is provided with a connecting block, and one end of the connecting block is arranged with a movable block, and the movable block is provided with a magnifying glass, and the side of the connecting block and the movable block are equidistant fixed holes, and the fixed holes are provided with a fixed rod. The fixing rod is connected with the limit block, and the limit block 1s fixed with the connecting block through the fixed bolt provided.
Preferably, one side of the fixed table 1s provided with a connecting bracket, and the connecting bracket is provided with a shadowless light, and the upper end of the fixed table is provided with a thermal conductive silicone sheet under the horizontal position of the newborn rat.
Compared with the prior art, the invention has the following advantages:
By setting adjustment components and auxiliary components on the fixed table of the connecting end of the operating table for establishing the hypoxic-ischemic brain injury model of newborn rats, the fixed size can be adjusted according to the body size of newborn rats. The fixation of the limbs of newborn rats can be adjusted by rotating the first screw rod, and the limit of the sponge pad to the head of newborn rats can be adjusted by rotating the second screw rod. It is easy to adjust the fixation degree of newborn mice and meet th&/601173 actual use needs.
Explanation on Drawings
Drawing 1 is the schematic diagram of the overall structure of the invention;
Drawing 2 is the schematic diagram of the overall bottom structure of the invention;
Drawing 3 is the structure diagram of the fixed frame of the invention;
Drawing 4 is the structural diagram of the supporting frame of the invention;
Drawing 5 is the structure diagram of the positioning sleeve of the invention.
In the drawings: bottom plate 1, hydraulic telescopic rod 2, fixed table 3, thermal insulation device 4, temperature sensor 5, controller 6, connecting bracket 7, shadowless light 8, fixed block 9, positioning sleeve 10, the first thread rod 11, pressing block 12, fixed frame 13, the second threaded rod 14, movable block 15, sponge pad 16, connecting pipe 17, anesthesia machine pipe 18, supporting frame 19, the third threaded rod 20, connecting block 21, movable block 22, fixing hole 23, limit block 24, fixing rod 25, magnifying glass 26.
Specific Implementation Method
The technical scheme in the implementation method of the invention is clearly and completely described below. The implementation methods of the invention and all other implementation methods obtained by ordinary technical personnel in the field without making creative labor belong to the scope of protection of the invention.
Please refer to an operating table for establishing hypoxic-ischemic brain injury model in neonatal rats in Drawing 1 to Drawing 5.
The invention provides three technical schemes:
Implementation method 1: An operating table for establishing a neonatal rat model of hypoxic-ischemic brain injury comprises a bottom plate 1, a hydraulic telescopic rod 2 and a fixed table 3; A hydraulic telescopic rod 2 is provided equidistant on the bottom plate 1, and the hydraulic telescopic rod 2 is provided for adjusting the height of the fixed table 3 to make it more convenient for tH¢/601173 experimental personnel to operate. The hydraulic telescopic rod 2 is provided with a fixed table 3;
A controller 6 is arranged on one side of the fixed table 3, a thermal insulation 5 device 4 is arranged on the bottom of the fixed table 3, and a temperature sensor 5 1s arranged at the four corners of the thermal insulation device 4, and the controller 6 is electrically connected with the temperature sensor 5 and the thermal insulation device 4, and an adjustment component and an auxiliary component are arranged on the fixed table 3.
Implementation method 2: Based on implementation method 1, the adjusting component comprises a fixed block 9 and a positioning sleeve 10; the fixed block 9 is fixed connected with the fixed table 3 through the fixed bolt provided, and the fixed block 9 is provided with a positioning sleeve 10, and the positioning sleeve 10 threaded connection is provided with a first threaded rod 11, and one end of the first threaded rod 11 is connected with the knob, and the other end of the first threaded rod 11 is movable connected with the bearing on the pressing block 12, and the pressing block 12 is arranged in an arc shape.
The fixed table 3 is connected with the fixing frame 13 through a fixing bolt, and the two sides of the fixing frame 13 are provided with a second threaded rod 14, and one end of the second threaded rod 14 is connected with the knob, and the other end of the second threaded rod 14 is connected with the bearing on the movable block 15, and the movable block 15 is provided with a sponge pad 16,
And the sponge pad 16 is set as a circular arc sponge pad.
A connecting pipe 17 is arranged on the fixed frame 13, and an anesthesia machine pipe 18 is arranged in the connecting pipe 17, and one end of the anesthesia machine pipe 18 is connected with the nose end of the newborn rat, and the other end of the anesthesia machine pipe 18 is connected with the anesthesia machine.
Implementation method 3: Based on implementation method 2, the auxiliar#601173 component comprises a supporting frame 19 and a third threaded rod 20; the supporting frame 19 is arranged on one side of the fixed table 3, and the upper thread connection of the supporting frame 19 is provided with a third threaded rod 20, and the upper thread connection of the third threaded rod 20 is provided with a connecting block 21, and one end of the connecting block 21 is movable and inserted with a movable block 22, and the movable block 22 is provided with a magnifying glass 26. Additionally, a fixing hole 23 is fixed equidistant from the side of the connecting block 21 and the movable block 22, and a fixing rod 25 is provided in the fixing hole 23, and the fixing rod 25 is connected with the limit block 24, and the limit block 24 is fixed connected with the connecting block 21 through the fixed bolt.
One side of the fixed table 3 is provided with a connecting bracket 7, and the connecting bracket 7 is provided with a shadowless light 8, and the upper end of the fixed table is provided with a thermal silicone sheet under the horizontal position of the newborn rat. The thermal silicone sheet has heat conduction performance and can maintain the body temperature of the newborn rat.
When in use, after adjusting the height of the fixed table 3 through the hydraulic telescopic rod 2, the newborn rat that needs to be tested is placed on the fixed table 3, and the rat limbs are placed in the positioning sleeve 10. After turning the first threaded rod 11 to make the pressing block 12 press the limbs.
Turning the second threaded rod 14 in the fixed frame 13 to make the sponge pad at the end of the movable block 15 to fix the head of the rat, inserting the anesthetic machine pipe 18 through the connecting pipe 17 on the fixed frame 13, and the soft sleeve is arranged below the connecting pipe 17 to connect with the nose end of the rat, and the rat is anesthetized. The third threaded rod 20 can be rotated to adjust the height of the magnifying glass 26, and the movable block 22 can adjust the horizontal position of the magnifying glass 26 on the fixed table 3, and the shadowless light 8 is used to illuminate the surgical site to best observe the small, low-contrast objects at different depths in the incision and body cavity. TH&'801173 temperature sensor 5 can receive the data of the thermal insulation device 4, and the temperature of the thermal insulation device 4 can be adjusted to maintain the physiological temperature of the rat.
Notwithstanding that implementation methods of the invention have been shown and described, it is understandable to persons of ordinary skill in the art that these implementation methods may be varied, modified, replaced and modified in a variety of ways without deviating from the principle and spirit of the invention, and that the scope of the invention is limited by the attached claims and their equivalents.

Claims (6)

Claims LU601173
1. An operating table for establishing hypoxic-ischemic brain injury model in neonatal rats comprises a bottom plate (1), a hydraulic telescopic rod (2) and a fixed table (3); the bottom plate (1) is equidistant with a hydraulic telescopic rod (2), and the hydraulic telescopic rod (2) is provided with a fixed table (3); Its characteristics are: À controller (6) is arranged on one side of the fixed table (3), a thermal insulation device (4) is arranged at the bottom of the fixed table (3), and a temperature sensor (5) is arranged at the four corners of the thermal insulation device (4), and the controller (6) is electrically connected with the temperature sensor (5) and the thermal insulation device (4). A fixed table (3) is provided with an adjusting component and an auxiliary component.
2. According to Claim 1, an operating table for establishing hypoxic-ischemic brain injury model in neonatal rats is characterized in that: The adjusting component comprises a fixed block (9) and a positioning sleeve (10); the fixed block (9) 1s fixed connected with the fixed table (3) through the fixed bolt provided, and the fixed block (9) is provided with a positioning sleeve (10), and the threaded connection in the positioning sleeve (10) 1s provided with a first threaded rod (11), and one end of the first threaded rod (11) is connected with a knob. The other end of the first threaded rod (11) is movably connected with the bearing on the pressing block (12), and the pressing block (12) is arranged as a circular arc sponge pad.
3. According to Claim 2, an operating table for establishing hypoxic-ischemic brain injury model in neonatal rats is characterized in that: The fixed table (3) is connected with the fixing frame (13) through a fixing bolt, and the two sides of the fixing frame (13) are provided with a second threaded rod (14), and one end of the second threaded rod (14) is connected with the knob, and the other end of the second threaded rod (14) is connected with the bearing on the movable block (15). The movable block (15) is provided with a sponge pad (16), and the sponge pad (16) is arranged in an arc shape.
4. According to Claim 3, an operating table for establishing hypoxic-ischemf¢/601173 brain injury model in neonatal rats 1s characterized in that: The fixing frame (13) is provided with a connecting pipe (17), and the connecting pipe (17) is provided with an anesthesia machine pipe (18), and one end of the anesthesia machine pipe (18) is connected with the nose end of the newborn rat, and the other end of the anesthesia machine pipe (18) is connected with the anesthesia machine.
5. According to Claim 1, an operating table for establishing hypoxic-ischemic brain injury model in neonatal rats is characterized in that: The auxiliary components include a supporting frame (19) and a third threaded rod (20); the supporting frame (19) is arranged on one side of the fixed table (3), and the upper thread connection of the supporting frame (19) is arranged with a third threaded rod (20), and the upper thread connection of the third threaded rod (20) is arranged with a connecting block (21), and one end of the connecting block (21) 1s arranged with a movable block (22). The movable block (22) is provided with a magnifying glass (26), and the side of the connecting block (21) and the movable block (22) are fixed equidistant with a fixing hole (23), and a fixing rod (25) is provided in the fixing hole (23), and the fixing rod (25) is connected with the limit block (24). The limit block (24) 1s fixedly connected with the connecting block (21) through a fixed bolt provided.
6. According to Claim 1, an operating table for establishing hypoxic-ischemic brain injury model in neonatal rats is characterized in that: One side of the fixed table (3) is provided with a connecting bracket (7), the connecting bracket (7) 1s provided with a shadowless light (8), and the upper end of the fixed table (3) is provided with a heat-conducting silicone sheet under the supine position of the neonatal rat.
LU601173A 2025-04-16 2025-04-16 An Operating Table for Establishing Hypoxic-ischemic Brain Injury Model in Neonatal Rats LU601173B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
LU601173A LU601173B1 (en) 2025-04-16 2025-04-16 An Operating Table for Establishing Hypoxic-ischemic Brain Injury Model in Neonatal Rats

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU601173A LU601173B1 (en) 2025-04-16 2025-04-16 An Operating Table for Establishing Hypoxic-ischemic Brain Injury Model in Neonatal Rats

Publications (1)

Publication Number Publication Date
LU601173B1 true LU601173B1 (en) 2025-10-16

Family

ID=97352516

Family Applications (1)

Application Number Title Priority Date Filing Date
LU601173A LU601173B1 (en) 2025-04-16 2025-04-16 An Operating Table for Establishing Hypoxic-ischemic Brain Injury Model in Neonatal Rats

Country Status (1)

Country Link
LU (1) LU601173B1 (en)

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FG Patent granted

Effective date: 20251016