CN217566445U - Bile duct intubation component for rat - Google Patents
Bile duct intubation component for rat Download PDFInfo
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- CN217566445U CN217566445U CN202221144462.7U CN202221144462U CN217566445U CN 217566445 U CN217566445 U CN 217566445U CN 202221144462 U CN202221144462 U CN 202221144462U CN 217566445 U CN217566445 U CN 217566445U
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- bile duct
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Abstract
The utility model provides a bile duct intubation component for rats, which comprises a fixing part and an intubation part; the fixing piece comprises a fixing plate, a head sleeve and four-limb fixing pieces; the left side and the right side of the fixing plate are provided with sliding chutes, and tube seats are arranged on the fixing plate; the head cover is a hollow structure with the tail end and the bottom open, and is detachably arranged on the upper end surface of the fixing plate; the four-limb fixing piece comprises a sliding column which is inserted into the sliding groove and can slide along the sliding groove, a locking nut which is sleeved on the sliding column and can fix the sliding column on the sliding groove, a fixing hook arranged on the sliding column and a binding belt arranged on the fixing hook; two limb fixing pieces are arranged in each sliding chute; the cannula component comprises a cannula and a bile collecting tube; one end of the intubation can be inserted into the gall-bladder of the rat, and the other end of the intubation extends into the inner cavity of the bile collecting tube; the bile collecting pipe is detachably arranged in the pipe seat. Bile duct intubate subassembly for rat structural design reasonable, fixed effectual, reducible injury, convenient operation to the rat.
Description
Technical Field
The utility model belongs to biological assay equipment field especially relates to a bile duct intubate subassembly is used to rat.
Background
In the experiment that the bile was obtained to rat bile duct intubate, need be fixed in on the fixed plate with the rat anesthesia back, operate, find the bile duct, insert the intubate in the bile duct, fix the intubate of inserting with aseptic cotton thread, the bile can flow out from the intubate, flows in the ready collecting pipe. In the operation of current bile duct intubate, the rat is fixed four limbs and mouth through the rubber band on the fixed plate, and the operation is inconvenient, and fixed effect is poor, ties up the mode of tying up with the rubber band, and is big to the rat injury.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a structural design is reasonable, fixed effectual, reducible get injury, convenient operation to the rat, is convenient for carry out bile duct intubate subassembly for rat of bile duct intubate operation to the rat to solve above-mentioned problem.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a bile duct intubation assembly for rats, comprising:
the fixing piece comprises a fixing plate, a head sleeve and an extremity fixing piece; the left side and the right side of the upper end surface of the fixing plate are both provided with sliding chutes, and the fixing plate is provided with a tube seat; the head cover is a hollow structure with an open tail end and an open bottom, and is detachably arranged on the upper end surface of the fixing plate; the four-limb fixing part comprises a sliding column which is inserted into the sliding groove and can slide along the sliding groove, a locking nut which is sleeved on the sliding column in a threaded connection mode and can fix the sliding column at a certain position of the sliding groove, a fixing hook arranged on the sliding column and a binding belt arranged on the fixing hook; two limb fixing pieces are arranged in each sliding chute;
a cannula member comprising a cannula and a bile collection tube; one end of the intubation can be inserted into the gall-bladder of the rat, and the other end of the intubation extends into the inner cavity of the bile collecting tube; the bile collecting pipe is detachably arranged in the pipe seat.
The four-limb fixing piece is used for fixing four limbs of the rat, can slide in the sliding groove and is fixed through the locking nut, so that the position is adjusted, and the four-limb fixing piece is suitable for rats with different lengths; the abdominal bandage is used for binding the four limbs; the intubate is used for in draining bile to the bile collecting pipe, and in the bile collecting pipe located the tube socket, fixed bile collecting pipe has avoided the common condition of placing the collecting pipe at will in the experiment to take place, and is more standard.
Furthermore, a mouse head placing position and a mouse body placing position are arranged on the upper end face of the fixing plate from top to bottom; magnetic adsorption plates are arranged on two sides of the mouse head placing position; the magnetic adsorption head is characterized in that end legs are arranged on two sides of the bottom of the head sleeve, and magnetic pastes capable of being adsorbed on the magnetic adsorption plate are arranged at the bottoms of the end legs. On the headgear was fixed in the fixed plate through magnetic adsorption's mode detachable, replaced the mode that common rubber band binded mouse mouth with the headgear, it is more convenient to operate, has also reduced the injury to the rat.
Furthermore, the head cover is provided with air holes.
Furthermore, the binding belt is a magic tape, the hair side of the magic tape faces inwards and can contact the four limbs, and the hook side faces outwards. Compare in the mode that common rubber band binded, the design of magic subsides has improved the convenience of operation, and has reduced the injury to rat four limbs, has improved the comfort level.
Furthermore, a mouse tail fixing piece is arranged on the upper end face of the fixing plate and is positioned on the lower side of the mouse body placing position; the mouse tail fixing piece comprises a base fixed on the fixing plate and a binding belt detachably arranged on the base; the mouse fixing device is characterized in that a mouse tail placing groove is formed in the base, hook and loop fastening faces are arranged on two sides, located on the mouse tail placing groove, of the upper end face of the base, hook and loop fastening faces are arranged on the constraint belt, the hook and loop fastening faces can be adhered to the hook and loop fastening faces of the upper end face of the base, the mouse tail fixing part can fix a mouse tail, and the fixing effect is further improved.
Furthermore, the tube seat is a circular ring structure fixed on the side of the fixing plate; the outer pipe wall of the bile collecting pipe is provided with a convex edge, the bile collecting pipe is inserted into the pipe seat, and the edge is lapped on the pipe seat; the bile collecting tube is convenient to take.
Furthermore, the intubation tube is inserted into one end of the bile collecting tube, and a tube cover capable of covering the top of the bile collecting tube is sleeved on one end of the bile collecting tube, so that the design of the tube cover is cleaner and more sanitary.
Compared with the prior art, the bile duct intubation component for the rat has the following advantages:
(1) The bile duct intubation component for the rat has reasonable structural design, replaces the prior mode of binding rubber bands to fix the rat through the four-limb fixing piece and the headgear, is convenient to operate, improves the working efficiency, and can reduce the injury to the rat when the fixing effect is good; the four-limb fixing piece can slide in the sliding groove and is fixed through the locking nut, so that the position can be adjusted, and the four-limb fixing piece is suitable for rats with different lengths and has a wide application range; the tube seat for placing the bile collecting tube is arranged, so that the condition that the collecting tube is placed randomly in an experiment is avoided, and the experiment is more standard;
(2) Design and headgear that a plurality of magic were pasted in the bile duct intubate subassembly for rat select magnetic adsorption's mode, in the time of low cost, improved the convenience of operation, reduced the injury of constraint in-process to the rat.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a bile duct intubation component for rats according to an embodiment of the invention;
fig. 2 is a schematic structural diagram of a fixing member according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a headgear according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the limb fixing member according to the embodiment of the present invention installed in the sliding groove;
fig. 5 is a top view of a limb securing member according to an embodiment of the present invention;
fig. 6 is a schematic structural view of an insertion tube member according to an embodiment of the present invention.
Description of reference numerals:
1-fixing plate, 2-headgear, 3-four limbs fixing part, 4-rat tail fixing part, 5-chute, 6-tube seat, 7-rat head placing position, 8-rat body placing position, 9-magnetic adsorption plate, 10-air hole, 11-end foot, 12-sliding column, 13-locking nut, 14-fixing hook, 15-binding belt, 16-base, 17-binding belt, 18-rat tail placing groove, 19-bile collecting tube, 20-intubation tube, 21-edge and 22-tube cover.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 6, a bile duct intubation component for rats comprises a fixed piece and an intubation piece;
the fixing piece comprises a fixing plate 1, a head sleeve 2, an extremity fixing piece 3 and a tail fixing piece 4;
the fixed plate 1 is of a rectangular structure, and a bracket can be arranged at the bottom of the fixed plate; the left side and the right side of the upper end surface of the fixed plate 1 are both provided with a sliding chute 5; a pipe seat 6 with a circular ring structure is arranged on the side of the fixing plate 1; a mouse head placing position 7 and a mouse body placing position 8 are arranged on the upper end face of the fixing plate 1 from top to bottom, and magnetic adsorption plates 9 are arranged on two sides of the mouse head placing position 7; the head cover 2 is a hollow structure with the tail end and the bottom open, and the head cover 2 is provided with air holes 10; the two sides of the bottom of the head cover 2 are provided with end feet 11, the bottom of the end feet 11 is provided with magnetic pastes which can be adsorbed on the magnetic adsorption plate 9, and the head cover 2 is detachably fixed on the fixing plate 1 in a magnetic adsorption mode; the four-limb fixing part 3 comprises a sliding column 12 which is inserted into the sliding groove 5 and can slide along the sliding groove 5, a locking nut 13 which is sleeved on the sliding column 12 in a threaded connection mode and can fix the sliding column 12 on a certain position of the sliding groove 5, a fixing hook 14 arranged on the sliding column 12 and a binding belt 15 arranged on the fixing hook 14, wherein the binding belt 15 is a magic tape, the hair surface of the magic tape is inward and can contact four limbs, and the hook surface is outward; two limb fixing pieces 3 are arranged in each sliding groove 5; the mouse tail fixing piece 4 comprises a base 16 fixed on the fixing plate 1 and a binding belt 17 detachably arranged on the base 16; a mouse tail placing groove 18 is formed in the base 16, hook and loop fasteners are arranged on the upper end face of the base 16 and positioned on two sides of the mouse tail placing groove 18, and hook and loop fasteners capable of being adhered to the hook and loop fasteners on the upper end face of the base 16 are arranged on the constraint belt 17;
the cannula element comprises a bile collecting tube 19 and a cannula 20; the outer pipe wall of the bile collecting pipe 19 is provided with a convex edge 21, the bile collecting pipe 19 is inserted in the pipe seat 6, and the edge 21 is lapped on the pipe seat 6; one end of the intubation tube 20 can be inserted into the gall-bladder of the rat, the other end extends into the inner cavity of the bile collecting tube 19, and one end of the intubation tube 20 inserted into the bile collecting tube 19 is sleeved with a tube cap 22 which can cover the top of the bile collecting tube 19.
The working process of the bile duct intubation component for rats in the embodiment is as follows:
placing the anesthetized rat on the fixing plate 1 in a supine position, wherein the body of the rat is positioned at the rat body placing position 8, the head of the rat is positioned at the rat head placing position 7, and the tail of the rat is positioned on the rat tail placing groove 18; adjusting the four-limb fixing piece 3 to a proper position, and screwing the locking nut 13 to fix the four-limb fixing piece 3; fixing the four limbs of the rat by using a binding belt 15, installing a headgear 2 and a binding belt 17 on a base 16, and binding the rat tail to realize the fixation of the rat; disinfecting the operation part by using an alcohol cotton ball; the skin is cut open, the common bile duct is separated, the cannula 20 is inserted into the common bile duct, the inserted cannula 20 is fixed by a sterilized cotton thread, and bile flows out of the cannula 20 and flows into the bile collecting duct 19 fixed in the tube base 6.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Bile duct intubate subassembly is used to rat, its characterized in that includes:
the fixing piece comprises a fixing plate, a head sleeve and an extremity fixing piece; the left side and the right side of the upper end surface of the fixing plate are both provided with sliding chutes, and the fixing plate is provided with a tube seat; the head cover is a hollow structure with an open tail end and an open bottom, and is detachably arranged on the upper end surface of the fixing plate; the four-limb fixing part comprises a sliding column which is inserted into the sliding groove and can slide along the sliding groove, a locking nut which is sleeved on the sliding column in a threaded connection mode and can fix the sliding column at a certain position of the sliding groove, a fixing hook arranged on the sliding column and a binding belt arranged on the fixing hook; two limb fixing pieces are arranged in each sliding chute;
a cannula member comprising a cannula and a bile collection tube; one end of the cannula can be inserted into the rat bile duct, and the other end of the cannula extends into the inner cavity of the bile collecting duct; the bile collecting pipe is detachably arranged in the pipe seat.
2. A bile duct intubation assembly for rats according to claim 1, wherein: a mouse head placing position and a mouse body placing position are arranged on the upper end face of the fixing plate from top to bottom; magnetic adsorption plates are arranged on two sides of the mouse head placing position; the magnetic head cover is characterized in that end legs are arranged on two sides of the bottom of the head cover, and magnetic pastes capable of being adsorbed on the magnetic adsorption plate are arranged at the bottoms of the end legs.
3. A bile duct intubation assembly for rats according to claim 2, wherein: the head cover is provided with air holes.
4. A bile duct intubation assembly for rats according to claim 1, wherein: the binding belt is a magic tape, the hair side of the magic tape faces inwards and can contact the four limbs, and the hook side faces outwards.
5. A bile duct intubation assembly for rats according to claim 1, wherein: a mouse tail fixing piece is arranged on the upper end face of the fixing plate and is positioned on the lower side of the mouse body placing position; the mouse tail fixing piece comprises a base fixed on the fixing plate and a binding belt detachably arranged on the base; the base is provided with a mouse tail placing groove, the two sides of the upper end face of the base, which are positioned on the mouse tail placing groove, are provided with hook and loop fastening faces, and the constraint belt is provided with a hook and loop fastening face which can be adhered to the hook and loop fastening face on the upper end face of the base.
6. A bile duct intubation assembly for rats according to any one of claims 1 to 5, wherein: the tube seat is of a circular ring structure fixed on the side edge of the fixing plate; the outer pipe wall of the bile collecting pipe is provided with a convex edge, the bile collecting pipe is inserted into the pipe seat, and the edge is lapped on the pipe seat.
7. The bile duct intubation assembly for rats according to claim 6, wherein: one end of the intubation tube inserted into the bile collecting tube is sleeved with a tube cover capable of covering the top of the bile collecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221144462.7U CN217566445U (en) | 2022-05-13 | 2022-05-13 | Bile duct intubation component for rat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221144462.7U CN217566445U (en) | 2022-05-13 | 2022-05-13 | Bile duct intubation component for rat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217566445U true CN217566445U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221144462.7U Active CN217566445U (en) | 2022-05-13 | 2022-05-13 | Bile duct intubation component for rat |
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| Country | Link |
|---|---|
| CN (1) | CN217566445U (en) |
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2022
- 2022-05-13 CN CN202221144462.7U patent/CN217566445U/en active Active
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