CN212490609U - Big mouse operating table with opening function - Google Patents
Big mouse operating table with opening function Download PDFInfo
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- CN212490609U CN212490609U CN202020669622.4U CN202020669622U CN212490609U CN 212490609 U CN212490609 U CN 212490609U CN 202020669622 U CN202020669622 U CN 202020669622U CN 212490609 U CN212490609 U CN 212490609U
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Abstract
The utility model discloses a big mouse operating table with strut function, including brace table, dicyclo line and time shape hook line, brace table's mesa periphery inboard is encircleed and is provided with a plurality of staples, dicyclo line, time shape hook line with the staple cooperation is used, and the dicyclo line is including the first lantern ring of locating the line both ends, and the first lantern ring of arbitrary one end can overlap on the staple, returns the shape hook line including the second lantern ring of locating line one end and the hook of returning of locating the line other end, and the second lantern ring can overlap on the staple, and the hook of returning the shape is used for strutting the operation position. The utility model discloses can strut the operation position of big mouse effectively to keep the state of strutting that lasts, can select the suitable position on the operating table in a flexible way to fix big mouse, and can change the position of big mouse as required at the operation in-process.
Description
Technical Field
The utility model relates to an animal operation experimental apparatus, in particular to big mouse operating table with strut function.
Background
The big mouse is a common experimental animal for medical research and is also a common experimental animal for subjects of medical physiology, pharmacology, pathology, toxicology and the like. When performing surgery operation in big mouse experiments, often need to carry out effectual distraction operation to the operation position to keep lasting distraction state. The instrument applied to the expanding operation of the rat and the mouse operations mainly comprises a rat and mouse chest expander and the like, most of the existing chest expanders need to be held by hands in the operation process, and the expanding operation of operation wounds with different sizes is difficult to meet. In addition, the existing big mouse operating table also has the problems that the position of a screw fixing metal clamp or a metal fixing pile is inconvenient to adjust, the operation is complicated, the distraction function is not available and the like in the operation process.
SUMMERY OF THE UTILITY MODEL
To the above insufficiency, the utility model aims to provide a big mouse operating table with the function of strutting with simple and convenient operation, simple structure, low cost, which is suitable for the operation of different parts such as the abdomen, the chest, the neck of the big mouse.
In order to achieve the above object, the utility model provides a following technical scheme:
a size mouse operating table with distraction, comprising:
the inner side of the periphery of the table top of the supporting table is provided with a plurality of fixing nails in a surrounding way;
the double-loop wire is matched with the fixing nail for use and comprises first lantern rings arranged at two ends of the wire, and the first lantern ring at any end can be sleeved on the fixing nail;
the clip-shaped pull hook wire is matched with the fixing nail for use and comprises a second sleeve ring arranged at one end of the wire and a clip-shaped hook arranged at the other end of the wire, the second sleeve ring can be sleeved on the fixing nail, and the clip-shaped hook is used for opening an operation part.
As a preferable technical scheme, the first hoops at the two ends of the double-loop line are connected through rubber bands.
As a preferable technical scheme, the second lantern ring at one end of the clip-shaped drag hook wire is connected with the clip-shaped hook at the other end of the wire through a rubber band.
As an optimal technical scheme, the support table is a wood board with the length of 25-30 cm and the width of 15-20 cm.
As a preferred technical scheme, the thickness of the supporting table is 1.0-1.2 cm.
As an optimal technical scheme, the distance between any two adjacent fixing nails is the same and is 1.5-2.0 cm.
As a preferred technical scheme, the distance between the fixing nail and the periphery of the table top of the supporting table is 0.4-0.6 cm.
As a preferred technical scheme, the vertical distance between the lower edge of the nail cap of the fixing nail and the table top of the supporting table is 0.2-0.3 cm.
As a preferred technical scheme, the fixing nail is a cross screw with the length of 1.2-1.5 cm;
the length of the double-loop line is 5-7 cm.
As a preferable technical scheme, the length of the clip-shaped draw hook wire is 4-8 cm;
the width of the clip hook is 0.8-2 cm.
The beneficial effects of the utility model reside in that:
the utility model can effectively open the operation position of the big mouse and keep the continuous opening state, can flexibly select the proper position on the operation table to fix the big mouse and the small mouse, and can change the body position of the big mouse as required in the operation process; the elasticity rubber band of the matched double-loop line and the matched clip line can ensure the elasticity of connection, and is convenient for experimenters to operate flexibly in the experimental process; the clip-shaped pull hook wire can ensure the opening of the operation wound of the experimental animal, is convenient for operation and can be repeatedly used.
Drawings
FIG. 1 is a schematic structural view of a large and small mouse operating table with a distraction function according to the present invention;
FIG. 2 is a schematic structural view of a double loop;
FIG. 3 is a schematic view of the construction of a clip hook wire;
FIG. 4 is a schematic view of the attachment of the staple to the support table;
fig. 5 is a schematic view of the usage of the mouse operating table with the distraction function of the present invention.
The reference numerals are explained below:
1-a support table; 2-a clip-shaped hook wire; 201-a second collar; 202-clip hook; 3-double loop line; 301-a first collar; 4-fixing the nail.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified and will be described in detail with reference to the accompanying drawings. It should be noted that the following examples are illustrative and not restrictive, and should not be construed as limiting the scope of the present invention.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature may be "on" or "under" the second feature in direct contact with the first feature or in indirect contact with the second feature through an intermediate. Also, a first feature "on," "over," or "above" a second feature may be directly or diagonally above the first feature, or may simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," or "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description of the present invention, it is to be understood that the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly including one or more of the described features.
When an element is referred to as being "secured" to another element, it can be directly secured to the other element or secured through intervening elements. When an element is described as being "connected" to another element, it can be directly connected to the other element or be connected through intervening elements. The terms "upper," "lower," "left," "right," "top," "bottom," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
An operating table for a large mouse and a small mouse with a stretching function is shown in figure 1 and comprises a supporting table 1, a double loop wire 3 and a clip-shaped pull hook wire 2. The inner side of the periphery of the table top of the support table 1 is provided with a plurality of fixing nails 4 in a surrounding way. Double loop line 3 and time shape draw hook line 2 can with staple 4 cooperation is used, as shown in fig. 2, double loop line 3 is including locating the first lantern ring 301 at line both ends respectively, and the first lantern ring 301 of arbitrary one end can overlap on staple 4, and during the use, the staple 4 can be entangled to the first lantern ring 301 of double loop line 3 one end, and the four limbs and/or the tooth of laboratory mouse can be entangled to the first lantern ring 301 of the other end to fix the laboratory mouse on a supporting bench 1. As shown in fig. 3, the clip-shaped pull hook wire 2 comprises a second loop 201 disposed at one end of the wire and a clip hook 202 disposed at the other end of the wire, when in use, the second loop 201 can be sleeved on the fixing nail 4, and the clip hook 202 is used for opening the surgical site of the laboratory mouse.
The first sleeve rings 301 at the two ends of the double-ring line 3 are connected through rubber bands. The second loop 201 at one end of the clip hook wire 2 is connected with the clip hook 202 at the other end of the wire by rubber bands. The rubber band can guarantee the elasticity of connection to make things convenient for the experimenter to operate in a flexible way in the experimentation.
Through the experimental operation verification of relapse, set up the length of dicyclo line 3 into 5 ~ 7cm, the length of time shape hook wire 2 sets up into 4 ~ 8cm, and the width of time shape hook sets up into 0.8 ~ 2cm, can be when making things convenient for the experimenter to operate, realizes the baoding to various common size of body experimental mice, plays better baoding and pulls the effect of strutting to operation position.
The support table 1 is a wood board with the length of 25-30 cm and the width of 15-20 cm, and the thickness of the wood board is 1.0-1.2 cm.
The fixing nail 4 is a cross screw with the length of 1.2-1.5 cm. As shown in FIG. 4, the vertical distance between the lower edge of the head of the fixing nail 4 and the table top of the supporting table 1 is 0.2-0.3 cm, so as to reserve a certain space for the first sleeve ring 301 or the second sleeve ring 201 to be sleeved in. The distance between staple 4 and the mesa periphery of propping up supporting bench 1 is 0.4 ~ 0.6cm, reserves enough big area for the mesa on the one hand and operates, and on the other hand also reserves certain marginal space and makes things convenient for the experimenter to take up a supporting bench 1 and remove.
The interval between two arbitrary adjacent staple 4 is the same, is 1.5 ~ 2.0cm to provide nail position as much as possible and supply the experimenter to select, thereby make things convenient for the experimenter to select suitable position and baoding big mouse.
As shown in figure 5, in the using process, the limbs and the teeth of the anesthetized laboratory mouse can be sleeved by the double-loop line 3 so as to fix the laboratory mouse on the rectangular table surface of the supporting table 1, meanwhile, the second lantern ring 201 at one end of the clip-shaped pull hook line 2 is sleeved and fixed on the fixing nail 4 at a proper position, and the clip-shaped hook 202 at the other end is used for spreading the operation position of the animal in the operation of opening the chest and the like.
First embodiment
The mouse operating table with the stretching function is used for rat coronary artery ligation, and the specific operation process is as follows:
after anesthetizing the rats by intraperitoneal injection with 2% sodium pentobarbital (administration dose: 40mg/kg, administration volume: 2mL/kg), the appropriate position of the staple 4 was selected and the rats were held in a supine position on the rectangular table of the support table 1 using the double loop wire 3, with standard limb I I leads, and ECG (electrocardiogram) was traced. The rat gavage needle was inserted into the trachea from the mouth and connected to a small animal ventilator (tidal volume 4, frequency 70/min, breathing ratio 1: 1). After the conventional skin preparation of a rat operation part, cutting skin, carrying out blunt separation on subcutaneous tissues and precordial muscles, separating the intercostal muscles at the fourth intercostal/heart pulse strongest point on the left side, opening the thoracic cavity, selecting a fixing nail 4 at a proper position, pulling the ribs of the rat open by using a clip wire 2, exposing the heart, carrying out auxiliary illumination by using an operating lamp, tearing the pericardium by using an ophthalmic forceps, extruding the heart by the left hand to fix the heart to the opening of the thoracic cavity, exposing the coronary artery below the left auricle, inserting the needle from 5mm below the left auricle by using a 4-0 nondestructive suture line, controlling the needle insertion depth to be 2-3 mm, rapidly ligating the anterior descending branch of the left coronary artery, closing the thoracic cavity, carrying out layered suture, and carrying out cardiopulmonary resuscitation by pressing the thoracic cavity (or pumping air by using an injector) so as to ensure the survival of. Suturing skin, and sterilizing with iodophor. After the rat recovers spontaneous respiration, the rat is put back into a cage for feeding. Penicillin is injected into the muscle of 20 ten thousand U/mouse every day for 1 week continuously to prevent infection.
Second embodiment
The mouse operating table with the distraction function is used for establishing an operation of a heart failure model caused by abdominal aortic stenosis, and the specific operation process is as follows:
after anesthetizing the rats by intraperitoneal injection with 2% sodium pentobarbital (administration dose: 40mg/kg, administration volume: 2mL/kg), the appropriate position of the staple 4 was selected and the rats were held in a supine position on the rectangular table of the support table 1 using the double loop wire 3. The upper abdomen of a rat is disinfected conventionally, a longitudinal incision is cut from the position slightly below the xiphoid process of the sternum, a fixing nail 4 at a proper position is selected, a surgical site is pulled away by using a clip-shaped hook wire 2, the abdominal aorta is bluntly dissociated, the part about 0.5cm above the branches of the renal arteries at both sides is ligated with a No. 8 needle with the blunt point removed, then the needle (the abdominal aorta is narrowed to 50% -60% of the residual cavity) is immediately and slowly drawn out, and the abdominal cavity is sutured layer by layer. The constriction was maintained for 4 weeks. Penicillin was injected intramuscularly for 1 week (injection amount 20 ten thousand U/mouse) after the operation to prevent infection.
Third embodiment
The mouse operating table with the distraction function is used for the mouse aortic arch narrowing operation, and the specific operation process is as follows:
the animals were weighed, and after the animals were anesthetized by intraperitoneal injection of 1% sodium pentobarbital (administration dose: 80mg/kg, administration volume: 8mL/kg), the appropriate position of the fixing pin 4 was selected and the mice were held in a supine position on the rectangular table of the supporting table 1 using the double loop wire 3. The neck of the mouse is disinfected conventionally, the incision of the longitudinal median line of the scalpel is used for about 1.5cm, the skin is cut, the fixing nail 4 at the proper position is selected, and the operation part is pulled open by using the clip-shaped pull hook line 2. Then, separating submandibular glands from the median line by using a microvascular hemostatic forceps, tearing off sternohyoid muscles from the median line, and dissociating the left common carotid artery aorta; the upper edge of the sternum is cut with a small opening of 0.1-0.2 cm by using a pair of scissors, the thymus is dissociated, and the aortic arch is ligated (narrowed to the size of the needle aperture of 27G) by moving downwards along the left common carotid artery by using ligation tool forceps. Then closing the incision rapidly, suturing the wound with suture needle and thread, sterilizing with iodophor, and breeding in cage. Penicillin is injected into the muscle of 20 ten thousand U/mouse every day for 1 week continuously to prevent infection.
The utility model provides a big mouse operating table with a distraction function, which can effectively distract the operation position of a big mouse and keep a continuous distraction state, can flexibly select a proper position on the operating table to fix the big mouse and the small mouse, and can change the body position of the big mouse as required in the operation process; the elasticity rubber band of the matched double-loop line and the matched clip line can ensure the elasticity of connection, and is convenient for experimenters to operate flexibly in the experimental process; the clip-shaped pull hook wire can ensure the opening of the operation wound of the experimental animal, is convenient for operation and can be repeatedly used.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can also substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention.
Claims (10)
1. A mouse operating table with a distraction function, comprising:
the inner side of the periphery of the table top of the supporting table is provided with a plurality of fixing nails in a surrounding way;
the double-loop wire is matched with the fixing nail for use and comprises first lantern rings arranged at two ends of the wire, and the first lantern ring at any end can be sleeved on the fixing nail;
the clip-shaped pull hook wire is matched with the fixing nail for use and comprises a second sleeve ring arranged at one end of the wire and a clip-shaped hook arranged at the other end of the wire, the second sleeve ring can be sleeved on the fixing nail, and the clip-shaped hook is used for opening an operation part.
2. An operating table for a mouse with an expanding function according to claim 1, wherein the first sleeves at both ends of the double-loop line are connected through rubber bands.
3. An operating table for a mouse with an expanding function according to claim 1, wherein the second loop at one end of the clip-shaped pulling hook wire is connected with the clip hook at the other end of the wire through a rubber band.
4. An operating table for a mouse having a spreading function according to claim 1, wherein the support table is a wooden plate having a length of 25 to 30cm and a width of 15 to 20 cm.
5. An operating table for a mouse having a spreading function according to claim 4, wherein the support table has a thickness of 1.0 to 1.2 cm.
6. An operating table for a large mouse and a small mouse with an expanding function according to claim 1, wherein the distance between any two adjacent fixing nails is the same and is 1.5-2.0 cm.
7. An operating table for a mouse having a spreading function according to claim 1, wherein a distance between the fixing nail and a periphery of the table top of the supporting table is 0.4 to 0.6 cm.
8. An operating table for a mouse with a spreading function according to claim 1, wherein a vertical distance between a lower edge of a nut of the fixing nail and the table top of the supporting table is 0.2-0.3 cm.
9. An operating table for a large and small mouse with an expanding function according to claim 1, wherein the fixing nail is a cross screw with a length of 1.2-1.5 cm;
the length of the double-loop line is 5-7 cm.
10. An operating table for a large and small mouse with an expanding function according to claim 1, wherein the length of the clip-shaped hook wire is 4-8 cm;
the width of the clip hook is 0.8-2 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020669622.4U CN212490609U (en) | 2020-04-28 | 2020-04-28 | Big mouse operating table with opening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020669622.4U CN212490609U (en) | 2020-04-28 | 2020-04-28 | Big mouse operating table with opening function |
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| Publication Number | Publication Date |
|---|---|
| CN212490609U true CN212490609U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020669622.4U Active CN212490609U (en) | 2020-04-28 | 2020-04-28 | Big mouse operating table with opening function |
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| CN (1) | CN212490609U (en) |
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- 2020-04-28 CN CN202020669622.4U patent/CN212490609U/en active Active
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