CN101401744A - Medical temperature-adjustment pressure-adjustment instrument for small-area burn - Google Patents
Medical temperature-adjustment pressure-adjustment instrument for small-area burn Download PDFInfo
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- CN101401744A CN101401744A CNA2008102329126A CN200810232912A CN101401744A CN 101401744 A CN101401744 A CN 101401744A CN A2008102329126 A CNA2008102329126 A CN A2008102329126A CN 200810232912 A CN200810232912 A CN 200810232912A CN 101401744 A CN101401744 A CN 101401744A
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Abstract
The invention discloses a medical small-area burn instrument for adjusting temperature and pressure, which comprises an animal fixing device, a burn device, a pedestal, a clamper and an elastometer. The burn device is fixed on the clamper, the pedestal is fixedly provided with a pull rod, the clamp is arranged on the pull rod in an axial sliding mode, one end of the elastometer is fixed oppositely to the pedestal and the other end of the elastometer is axially and fixedly connected with the back end of the clamper, the burn device is an electric heating burn device and comprises a burn head and an electric heater, and the electric heater is connected with an electric source through a temperature control device. The medical small-area burn instrument has the advantages that the medical small-area burn instrument has objective pressure display by adopting a pressure indicating device and a temperature adjusting device, can adjust pressure, temperature and burn area, and can adjust burn temperature, burn pressure and area according to the test requirements to make a standardized burn wound surface.
Description
Technical field
The present invention relates to a kind of device of causing injury of animal model of burn, particularly a kind of medical temperature-adjustment pressure-adjustment instrument for small-area burn.
Background technology
Burn is an important wound common in the daily life, strengthens the clinical treatment and the pathogenesis research of burn, improves the burn treating level, has important society and military significance.In basis, modern burns unit field and applied research, setting up animal model of burn is a very important experimental technique and means, ideal burn model will help science more, the rule of development of understanding burn back each system of body and local woanded surface more accurately, explore prophylactico-therapeutic measures targetedly.
In the burn research of prior art, adopt diverse ways to make the burn model, as: bromine tungsten filament lamp light radiation, flashlight powder chemical burn, napalm burn, hot water burn, steam burn etc.
The burn that above method causes integrates and has following shortcoming:
1, the device complexity of Zhi Zuoing, its area and the degree of depth are not easy control, and the step of causing injury is comparatively loaded down with trivial details, has to damage the not probability of injured area, and poor repeatability has been brought very big difficulty to production standard burn wound, and have had influence on the result of study of burn;
2, the method that the has temperature of causing injury is single, and about 100 ℃, manually making perms presses the skin of causing injury, and can not guarantee that each pressure is all consistent;
3, the method that has is may be because of the fuel crawling even and fail to reach and put out a fire simultaneously once that to cause determination of burn depth inconsistent; The possibility that causes wound surface to pollute is arranged during fire extinguishing;
4, the method that has can be subjected to the influence that whether smooth whether voltage is constant, intend the factors such as Body Position Change of burn district and laboratory animal due under non-narcotization, and the wound surface degree of depth occurs deep mixed possibility;
5, the method for prior art does not have objective pressure to show, does not indicate during operation, can not effectively control the degree of depth and the degree of scald.
Therefore, need a kind of device of causing injury of animal model of burn, have objective pressure and show, and pressure, temperature and burn surface area are adjustable, can be according to test needs adjustment burn temperature, burn pressure and area, production standard burn wound.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of medical temperature-adjustment pressure-adjustment instrument for small-area burn, have objective pressure and show, and pressure, temperature and burn surface area are adjustable, can be according to test needs adjustment burn temperature, burn pressure and area, production standard burn wound.
Medical temperature-adjustment pressure-adjustment instrument for small-area burn of the present invention, comprise animal fixing device, burn device, pedestal, clamper and blenometer, described burn device is fixedly installed on the clamper, be set with pull bar on the described pedestal, described clamper with axially slidably mode be arranged on the pull bar, described blenometer one end and pedestal relative fixed, the other end is connected with clamper rear end axial restraint; Described burn device is an electrical heating burn device, comprises and perming and electric heater that described electric heater is connected with power supply by attemperating unit.
Further, described electrical heating burn device also comprises middle bull stick, and described perming is arranged on middle bull stick front end, and the transfer rod rear end is a hollow structure, and described electric heater is a ceramic heater, and the hollow structure of transfer rod rear end is enclosed within on the ceramic heater; Described clamper is an axial groove shape structure, and electrical heating burn device is fixedly installed on by trip bolt in the groove shape structure of clamper, and described trip bolt is horizontally through clamper by threaded engagement and withstands electrical heating burn device; Described attemperating unit is a digital temperature control;
Further, also comprise the sheath that is enclosed within middle bull stick excircle;
Further, described electrical heating burn device also comprises handle, and described ceramic heater is fixedly installed on the handle; Described sheath is fixedlyed connected with handle; Described pinching screw withstands handle electrical heating burn device is fixed;
Further, described perm with middle bull stick between and all fixedly connected between sheath and the handle by screw thread;
Further, described clamper is arranged on the pull bar by sleeve, and the axial relative fixed of described upper cartridge is provided with fixed plate I, and the clamper lower shaft is to fixedly installing fixed plates II, and described fixed plates II is arranged on the fixed plate I by trip bolt;
Further, also comprise return spring, described return spring is enclosed within on the pull bar, an end and pedestal relative fixed, and the other end is near barrel forward end; Described sleeve excircle fixedly installs ring set, and described fixed plate I is fixedly installed on the ring set;
Further, be positioned at the pull bar side on the described pedestal and fixedly install location-plate, chute axially is set on the described location-plate, described sleeve radially fixedly installs locating rod, described locating rod passes chute, described locating rod passes chute one end and connects locator card, and locator card is fixed on the location-plate by adjusting screw;
Further, described animal fixing device comprises animal placing plate, fixed mount and card article, and described animal placing plate horizontal fixed is arranged on the fixed mount, and card article is two, laterally is set up in parallel on the animal placing plate;
Further, be set up in parallel second chute up and down with chute on the described location-plate, described adjustment screw passes second chute and fixedly installs; Also comprise gripper shoe I, the gripper shoe II and the gripper shoe III that are fixedly installed on base-plates surface, described pull bar two ends are connected on gripper shoe I and the gripper shoe II by bolt respectively, and the blenometer rear end is connected on the gripper shoe III by adjusting bolt.
The invention has the beneficial effects as follows: medical temperature-adjustment pressure-adjustment instrument for small-area burn of the present invention, adopt pressure-indication means and temperature-adjusting device, having objective pressure shows, and pressure, temperature and burn surface area are adjustable, can be according to test needs adjustment burn temperature, burn pressure and area, production standard burn wound.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is sleeve of the present invention and clamper syndeton sketch map;
Fig. 3 is a clamper clamp structure schematic diagram.
The specific embodiment
Fig. 1 is a structural representation of the present invention, Fig. 2 is sleeve of the present invention and clamper syndeton sketch map, Fig. 3 is a clamper clamp structure schematic diagram, as shown in the figure: the medical temperature-adjustment pressure-adjustment instrument for small-area burn of present embodiment, comprise animal fixing device, burn device, pedestal 1, clamper 22 and blenometer 24, described burn device is fixedly installed on the clamper 22, be set with pull bar 2 by gripper shoe I 12 and gripper shoe II 3 on the pedestal 1, pull bar 2 two ends are connected on gripper shoe I 12 and the gripper shoe II 3 by bolt respectively;
Also comprise return spring 11, return spring 11 is enclosed within on the pull bar 2, and an end leans against gripper shoe I 12 sides, and the other end is near sleeve 4 front ends; By gripper shoe II 3 location and be used for guiding;
Also be set with gripper shoe III26 on the pedestal 1, blenometer 24 rear ends are connected on the gripper shoe III26 by adjusting bolt 27, front end is axially fixedlyed connected by metal hook with clamper 22 rear ends, dismounting is comparatively convenient, adjust bolt 27 and can pass through length adjustment, adjust the original position of blenometer 24, be convenient to make different big toy burn models;
Described burn device is an electrical heating burn device, comprises perming 15 and electric heater 18, and described electric heater 18 is connected with power supply by attemperating unit 25, and attemperating unit 25 is a digital temperature control in the present embodiment;
Animal fixing device comprises animal placing plate 13, fixed mount 30 and card article 14, and described animal placing plate 13 horizontal fixed are arranged on the fixed mount 30, and card article 14 is two, laterally is set up in parallel on animal placing plate 13.
During use, anesthetized rat or mice side direction card are put on the animal placing plate 13, make rat be close to animal placing plate 13, and rat or mouse back median line are aimed at the horizontal central line of perming, after avoiding burn to perm rat exerted pressure, rat skin caves in, and causes actual pressurized inaccurate; Adjust the position of bolt 27, making perms just contacts with rat back skin, and being shown as of blenometer 24 is zero.According to experiment purpose, adjust the position of locator card 8 on location-plate 5, obtain different pressure sizes; Sleeve 4 is close to gripper shoe II 3, making perms separates with skin, and energized is selected temperature according to test objective on the temperature control platform, behind the heating 3-5min, the temperature constant of perming begins manual time-keeping after making the skin of perm contact rat or mice, uses locator card 8 fixed positions simultaneously, after reaching certain hour, unclamp locator card 8, test is finished in the automatic resilience of perming.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1. medical temperature-adjustment pressure-adjustment instrument for small-area burn, it is characterized in that: comprise animal fixing device, burn device, pedestal (1), clamper (22) and blenometer (24), described burn device is fixedly installed on the clamper (22), be set with pull bar (2) on the described pedestal (1), described clamper (22) with axially slidably mode be arranged on the pull bar (2), described blenometer (24) one ends and pedestal (1) relative fixed, the other end is connected with clamper (22) rear end axial restraint; Described burn device is an electrical heating burn device, comprises and perming (15) and electric heater (18) that described electric heater (18) is connected with power supply by attemperating unit (25).
2. medical temperature-adjustment pressure-adjustment instrument for small-area burn according to claim 1, it is characterized in that: described electrical heating burn device also comprises middle bull stick (16), described perming (15) is arranged on middle bull stick (16) front end, middle bull stick (16) rear end is a hollow structure, described electric heater (18) is a ceramic heater, and the hollow structure of middle bull stick (16) rear end is enclosed within on the ceramic heater; Described clamper (22) is an axial groove shape structure, and electrical heating burn device is fixedly installed on by pinching screw (29) in the groove shape structure of clamper (22), and described pinching screw (29) is horizontally through clamper by threaded engagement and withstands electrical heating burn device; Described attemperating unit (25) is a digital temperature control.
3. medical temperature-adjustment pressure-adjustment instrument for small-area burn according to claim 2 is characterized in that: also comprise the sheath (17) that is enclosed within middle bull stick (16) excircle.
4. medical temperature-adjustment pressure-adjustment instrument for small-area burn according to claim 3 is characterized in that: described electrical heating burn device also comprises handle (19), and described ceramic heater is fixedly installed on the handle (19); Described sheath (17) is fixedlyed connected with handle (19); Described pinching screw (29) withstands handle (19) electrical heating burn device is fixed.
5. medical temperature-adjustment pressure-adjustment instrument for small-area burn according to claim 4 is characterized in that: all fixedly connected by screw thread between described perming (15) and the middle bull stick (16) and between sheath (17) and the handle (19).
6. according to the described medical temperature-adjustment pressure-adjustment instrument for small-area burn of the arbitrary claim of claim 1 to 5, it is characterized in that: described clamper (22) is arranged on the pull bar (2) by sleeve (4), described sleeve (4) upper axial relative fixed is provided with fixed plate I (23), clamper (22) lower shaft is to fixedly installing fixed plates II (20), and described fixed plates II (20) is arranged on the fixed plate I (23) by trip bolt (21).
7. medical temperature-adjustment pressure-adjustment instrument for small-area burn according to claim 6 is characterized in that: also comprise return spring (11), described return spring (11) is enclosed within on the pull bar (2), an end and pedestal (1) relative fixed, and the other end is near sleeve (4) front end; Described sleeve (4) excircle fixedly installs ring set (28), and described fixed plate I (23) is fixedly installed on the ring set (28).
8. medical temperature-adjustment pressure-adjustment instrument for small-area burn according to claim 7, it is characterized in that: be positioned at pull bar (2) side on the described pedestal (1) and fixedly install location-plate (5), chute (7) axially is set on the described location-plate (5), described sleeve (4) radially fixedly installs locating rod (9), described locating rod (9) passes chute (7), described locating rod (9) passes chute (7) one ends and connects locator card (8), and locator card (8) is fixed on the location-plate (5) by adjusting screw (10).
9. medical temperature-adjustment pressure-adjustment instrument for small-area burn according to claim 8, it is characterized in that: described animal fixing device comprises animal placing plate (13), fixed mount (30) and card article (14), described animal placing plate (13) horizontal fixed is arranged on the fixed mount (30), card article (14) is two, laterally is set up in parallel on animal placing plate (13).
10. medical temperature-adjustment pressure-adjustment instrument for small-area burn according to claim 9 is characterized in that: described location-plate (5) is gone up and chute is set up in parallel second chute (6) up and down, and described adjustment screw (10) passes second chute (6) and fixedly installs; Also comprise gripper shoe I (12), the gripper shoe II (3) and the gripper shoe III (26) that are fixedly installed on pedestal (1) surface, described pull bar (2) two ends are connected on gripper shoe I (12) and the gripper shoe II (3) by bolt respectively, and blenometer (24) rear end is connected on the gripper shoe III (26) by adjusting bolt (27).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008102329126A CN101401744B (en) | 2008-10-24 | 2008-10-24 | Medical temperature-adjustment pressure-adjustment instrument for small-area burn |
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CN2008102329126A CN101401744B (en) | 2008-10-24 | 2008-10-24 | Medical temperature-adjustment pressure-adjustment instrument for small-area burn |
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CN101401744A true CN101401744A (en) | 2009-04-08 |
CN101401744B CN101401744B (en) | 2011-04-06 |
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CN2008102329126A Expired - Fee Related CN101401744B (en) | 2008-10-24 | 2008-10-24 | Medical temperature-adjustment pressure-adjustment instrument for small-area burn |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101647733B (en) * | 2009-09-09 | 2010-12-29 | 张轩 | Scald apparatus using arc lamp as light source |
CN101721260B (en) * | 2009-12-22 | 2011-03-16 | 中国人民解放军第三军医大学第一附属医院 | Adjustable scalding frame for producing scalding model |
RU2448373C1 (en) * | 2011-01-17 | 2012-04-20 | Алсу Фануровна Исмагилова | Device for nonsurgical modelling of interorecertor thermal burn shock in acute experiment |
CN103330602A (en) * | 2013-07-08 | 2013-10-02 | 山东大学 | Hot air type scalding instrument |
CN106236313A (en) * | 2016-08-31 | 2016-12-21 | 中国人民解放军第二军医大学 | Burn and scald experimental provision for animal |
CN111174229A (en) * | 2020-02-21 | 2020-05-19 | 中国人民解放军陆军军医大学 | Burn fire source generating device |
CN111920542A (en) * | 2020-07-23 | 2020-11-13 | 中山大学附属第一医院 | Scald instrument and using method |
-
2008
- 2008-10-24 CN CN2008102329126A patent/CN101401744B/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101647733B (en) * | 2009-09-09 | 2010-12-29 | 张轩 | Scald apparatus using arc lamp as light source |
CN101721260B (en) * | 2009-12-22 | 2011-03-16 | 中国人民解放军第三军医大学第一附属医院 | Adjustable scalding frame for producing scalding model |
RU2448373C1 (en) * | 2011-01-17 | 2012-04-20 | Алсу Фануровна Исмагилова | Device for nonsurgical modelling of interorecertor thermal burn shock in acute experiment |
CN103330602A (en) * | 2013-07-08 | 2013-10-02 | 山东大学 | Hot air type scalding instrument |
CN103330602B (en) * | 2013-07-08 | 2015-03-11 | 山东大学 | Hot air type scalding instrument |
CN106236313A (en) * | 2016-08-31 | 2016-12-21 | 中国人民解放军第二军医大学 | Burn and scald experimental provision for animal |
CN106236313B (en) * | 2016-08-31 | 2018-01-12 | 中国人民解放军第二军医大学 | Burn and scald experimental provision for animal |
CN111174229A (en) * | 2020-02-21 | 2020-05-19 | 中国人民解放军陆军军医大学 | Burn fire source generating device |
CN111920542A (en) * | 2020-07-23 | 2020-11-13 | 中山大学附属第一医院 | Scald instrument and using method |
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CN101401744B (en) | 2011-04-06 |
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