CN209916091U - Circular spreader for animal experiment - Google Patents
Circular spreader for animal experiment Download PDFInfo
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- CN209916091U CN209916091U CN201920540373.6U CN201920540373U CN209916091U CN 209916091 U CN209916091 U CN 209916091U CN 201920540373 U CN201920540373 U CN 201920540373U CN 209916091 U CN209916091 U CN 209916091U
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Abstract
The utility model discloses a circular spreader for animal experiments, which comprises an open circular ring and a plurality of spreading parts nested on the circular ring; the circular rings at the two ends of the opening are movably connected, and the opening part is embedded into or slides out of the circular rings from the opening; the strutting component comprises a base, a fastening device, a positioning device and a strutting drag hook, wherein the fastening device is used for fixing the strutting component and the ring, the positioning device is used for stretching the drag hook under the action of the positioning device and moving along the radial direction of the ring, the nesting holes for embedding the ring are arranged in the front and back directions of the base, the fastening device is arranged on the base, the positioning device is arranged on the base, and the strutting drag hook is arranged on the positioning device. The utility model discloses simple structure, the different condition in the adaptation animal experiment that can be good, the effectual that the animal tissue struts has reduced the human cost.
Description
Technical Field
The utility model belongs to the technical field of the animal experiment and specifically relates to a circular ware that struts of animal experiment is related to.
Background
In animal experiments, thoraco-abdominal or dorsal incisions are often required to be spread to provide a good surgical field for surgical operations, and a member is usually required to be specially responsible for the retractor, so that the laboratory staff is not fully utilized. Many animal experiments need many people to participate in at present, in case there is the member to be responsible for the drag hook specially, then can influence experimental efficiency to occupy the space of operating table, bring the inconvenience in operation for other members. The existing retractor has poor opening effect on soft tissues, the soft tissues at the opening part are easy to be damaged by the retractor, the recovery of the animal after the operation is not good, and the pain of the animal is increased; some existing distractors are inconvenient to operate and poor in distraction effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circular ware of strutting of animal experiment for solve prior art and strut the problem that the effect is not good, consume the manpower.
Realize the utility model discloses the technical characterstic who adopts does:
the animal experiment circular spreader comprises a circular ring with an opening and a plurality of spreading parts which are nested on the circular ring along the circumference; the ring bodies on the two sides of the opening of the ring are movably connected, and the opening part is embedded into or slides out of the ring from the opening;
the strutting part comprises a base provided with an embedding hole, and the base is embedded on the circular ring through the embedding hole; the opening component also comprises a fastening device which is arranged on the base and used for fixing the opening component and the circular ring, a position adjusting device which is arranged on the base and can move along the radial direction of the circular ring, and an opening drag hook which is arranged at the end of the position adjusting device close to the circle center.
Further, the fastening device adopts a fastening screw; the top end of the base is downwards provided with a fastening hole communicated with the embedding hole, and the fastening screw is screwed into the fastening hole.
Furthermore, the position adjusting device comprises a position adjusting nut, a position adjusting screw rod and a U-shaped limiting sheet;
the radial positioning hole of edge ring is seted up to the base, the spacing piece both sides wall of U type is connected to the base, and the communicating through-hole with the positioning hole is seted up to the spacing piece of U type, the positioning nut sets up between spacing piece of U type and base, and the positioning screw rod passes the through-hole of the spacing piece of U type, the screw of positioning nut, the positioning hole of base from a left side right side in proper order, prop open the drag hook setting and in the directional ring centre of a circle one end of positioning screw rod.
Furthermore, the positioning device comprises a positioning nut and a positioning screw rod;
the base middle part is offered and is used for placing the recess of positioning nut, the radial positioning hole of edge ring is seted up to the base, the positioning hole with the recess communicates with each other, and the positioning screw rod passes the positioning hole on the left positioning hole of recess, the screw of positioning nut, the positioning hole on recess right side from a left side right side in proper order, it sets up in the directional ring centre of a circle one end of positioning screw rod to strut the drag hook.
Furthermore, the circular rings at the two ends of the opening are respectively provided with a bayonet, and the opening is buckled and sealed through the bayonet.
Furthermore, the ring body on both sides of the ring opening is provided with threads and is provided with a threaded sleeve for connecting the threads on both sides.
Has the advantages that:
the utility model can adjust the number of the strutting parts embedded on the circular ring through the opening of the circular ring, and the diameter of the circular ring can be large or small; the strutting part can be fixed on the circular ring at different angles, so that the angle of the strutting drag hook can be adjusted; the position adjusting device is convenient to adjust and open the drag hook. The utility model discloses simple structure, the different condition in the adaptation animal experiment that can be good, the effectual that the animal tissue struts has reduced the human cost.
Drawings
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a front view of a first type of spreader component of the present invention;
FIG. 3 is a left side view of a first distracting member of the present invention;
FIG. 4 is a front view of a second type of spreader component of the present invention;
FIG. 5 is a left side view of a second type of hold-open member of the present invention;
FIG. 6 is a close-up schematic view of the first connection of FIG. 1A;
FIG. 7 is an open schematic view of the first connection of FIG. 1A;
FIG. 8 is a close-up schematic view of a second connection at FIG. 1A;
fig. 9 is an open schematic view of the second connection at fig. 1A.
Reference numbers in the figures: 1. the device comprises a circular ring, a left end circular ring, a right end circular ring, a threaded sleeve, a supporting component, a fastening device, a base, a nesting hole, a groove, a positioning device, a positioning nut, a U-shaped limiting sheet, a positioning screw rod, a positioning nut, a U-shaped limiting sheet, a positioning screw rod and a supporting hook, wherein the circular ring is 10, the left end circular ring, the right end circular ring is 11, the threaded.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.
As shown in fig. 1, the animal experiment circular spreader comprises a circular ring 1 which is provided with an opening and is not completely closed, and a plurality of spreading parts 2 which are nested on the circular ring 1. The two ends of the opening of the circular ring 1 are movably connected, the opening parts 2 are embedded into or slide out of the circular ring 1, and the number of the opening parts 2 embedded on the circular ring 1 is adjusted through the opening.
The expanding component 2 comprises a fastening device 20, a base 21, a positioning device 22 and an expanding draw hook 23, wherein the base 21 is provided with a circular nesting hole 210 for embedding the circular ring 1 in the front-back direction, the size of the nesting hole 210 is slightly larger than that of the circular ring 1, so that the base 21 can slide along the circular ring 1, and the base 21 can adapt to the shape of the circular ring 1 when being rotated to different positions.
The fastening device 20 is arranged on the base 21 and used for fixing the expansion part 2 and the ring 1, a fastening hole communicated with the embedding hole 210 is formed in the top end of the base 21 downwards, the fastening device 20 is a fastening screw matched with the fastening hole, when the base 21 is embedded into the ring 1, the base 21 can be fixed on the ring 1 by screwing the fastening screw, and the base 21 can be fixed on the base 21 at different positions through the fastening device 20.
The positioning device 22 is arranged on the base 21 and can move in the direction perpendicular to the nesting hole 210, that is, the positioning device 22 can move in the radial direction of the ring 1, the opening draw hook 23 is arranged at the inner end of the positioning device 21, that is, the end of the positioning device 22 close to the center of the ring 1, and the moving directions of the positioning device 22 and the opening draw hook 23 are perpendicular to the nesting hole 210 and are in the radial direction of the ring 1.
As shown in fig. 2 and 3, the first distraction member 2 has the following structure: wherein the positioning device 22 comprises a positioning nut 220, a positioning screw 222 and a U-shaped limiting piece 221, a positioning hole with two communicated ends is arranged on the base 21 along the left-right direction, the direction of the positioning hole is vertical to the direction of the nesting hole 210, the top ends of two side walls of the U-shaped limiting piece 221 are both connected to the base 21, the U-shaped limiting piece 221 and the base 21 enclose a communication area, in the embodiment, the communication area is communicated up and down, the bottom of the U-shaped limiting piece 221 is provided with a through hole communicated with the positioning hole, the positioning nut 220 is arranged between the U-shaped limiting piece 221 and the base 21, the positioning screw 222 sequentially passes through the through hole at the bottom of the U-shaped limiting piece 221, the screw hole in the middle of the positioning nut 220 and the positioning hole of the base 21 from left to right, and then passes out from the right side of the base 21, the spreading hook 23 is arranged at the left end or the right end of the positioning screw 222, strutting the drag hook 23 and setting up in the directional ring 1 centre of a circle one end of positioning screw rod 222, strutting the drag hook 23 and can following horizontal direction or vertical direction setting, in this embodiment, strutting the drag hook 23 and setting up along the horizontal direction, during rotatory positioning nut 220, positioning nut 220 is restricted and unable the removal by U type spacing piece 221, and positioning screw 220 moves about along the positioning hole, thereby drive and strut drag hook 23 side-to-side movement, when base 21 is in on ring 1, strut drag hook 23 and move along ring 1's radial direction.
As shown in fig. 4 and 5, the second expansion member 2 has the following structure: the positioning device 22 comprises a positioning nut 220 and a positioning screw 222; in the embodiment, a groove 211 for placing the positioning nut 220 is formed in the front side, the rear side, or the bottom of the base 21, the groove 211 is formed in the bottom of the base 21, a positioning hole is formed in the base 21 along the left-right direction, and the positioning hole is communicated with the groove 211, so that the positioning hole is divided into two parts by the groove 211, namely, a left-side positioning hole and a right-side positioning hole, the positioning screw 222 sequentially penetrates through the positioning hole in the left side of the groove 211, the screw hole of the positioning nut 220, and the positioning hole in the right side of the groove 211 from left to right, the distraction hook 23 is arranged at the left end or the right end of the positioning screw 222, preferably, the distraction hook 23 is arranged at one end of the positioning screw 222, which points to the center of the circle of the ring 1, the positioning screw 220 and the distraction hook 23 move left and right by rotating the positioning nut 220, relative to the first positioning device 22, the second positioning device 22 reduces the use of the U-shaped stop piece 221, and makes the spreader component 2 more integral.
As shown in fig. 6 and 7, the ring 1 can be connected as follows: the left end ring 10 and the right end ring 11 at the two ends of the opening are respectively provided with matched bayonets, and the left end ring 10 and the right end ring 11 are connected into a whole through bayonet fastening, so that the opening of the ring 1 is sealed, the ring 1 after connection is smoother, and the sliding of the opening part 2 in the ring 1 is not influenced.
As shown in fig. 7 and 8, the ring 1 can be connected in another way: and a threaded sleeve 12 is additionally arranged, threads matched with the threaded sleeve 12 are respectively arranged on the left end circular ring 10 and the right end circular ring 11 at the two ends of the opening, the length of the threads on the left end circular ring 10 and the right end circular ring 11 is slightly larger than that of the threaded sleeve 12, the threaded sleeve 12 is connected with the threads at the two ends of the circular ring 1, and the left end circular ring 10 and the right end circular ring 11 can be separated by rotating the threaded sleeve 12 to the left end circular ring 10 or the right end circular ring 11.
The utility model can adjust the number of the strutting parts 2 embedded on the circular ring 1 through the opening of the circular ring 1, and the diameter of the circular ring 1 can be large or small; the expanding component 2 can be fixed on the ring 1 at different angles, so as to adjust the angle of the expanding drag hook 23; the adjusting device 22 is used for conveniently adjusting the distraction hook 23. Therefore, the utility model discloses simple structure, the different circumstances in the adaptation animal experiment that can be good, the animal tissue struts effectually, has reduced the human cost.
It should be noted that the above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and all the technical effects of the present invention should be included in the protection scope of the present invention as long as the technical effects are achieved by the same means.
Claims (6)
1. Circular spreader of animal experiment, its characterized in that: comprises a circular ring (1) with an opening and a plurality of distraction components (2) which are nested on the circular ring (1) along the circumference; the ring bodies on the two sides of the opening of the circular ring (1) are movably connected, and the opening part (2) is embedded into or slides out of the circular ring (1) from the opening;
the expanding component (2) comprises a base (21) provided with an embedding hole (210), and the base (21) is embedded on the circular ring (1) through the embedding hole (210); the strutting component (2) also comprises a fastening device (20) which is arranged on the base (21) and used for fixing the strutting component (2) and the ring (1), a positioning device (22) which is arranged on the base (21) and can move along the radial direction of the ring (1), and a strutting drag hook (23) which is arranged at the end of the positioning device (22) close to the center of the circle.
2. The animal experiment circular distractor of claim 1, wherein: the fastening device (20) adopts a fastening screw; the top end of the base (21) is downwards provided with a fastening hole communicated with the embedding hole (210), and the fastening screw is screwed into the fastening hole.
3. The animal experiment circular distractor of claim 1, wherein: the positioning device (22) comprises a positioning nut (220), a positioning screw (222) and a U-shaped limiting sheet (221);
the radial positioning hole of edge ring (1) is seted up in base (21), the both sides wall of the spacing piece of U type (221) is connected to base (21), and the communicating through-hole with the positioning hole has been seted up in spacing piece of U type (221), positioning nut (220) set up between spacing piece of U type (221) and base (21), and positioning screw rod (222) pass the through-hole of the spacing piece of U type (221), the screw of positioning nut (220), the positioning hole of base (21) from a left side right side in proper order, strut drag hook (23) and set up in the directional ring of positioning screw rod (222) centre of a circle one end.
4. The animal experiment circular distractor of claim 1, wherein:
the positioning device (22) comprises a positioning nut (220) and a positioning screw rod (222);
base (21) middle part is seted up and is used for placing recess (211) of positioning nut (220), base (21) are seted up along radial positioning hole of ring (1), the positioning hole with recess (211) communicate with each other, and positioning screw rod (222) pass the positioning hole on left positioning hole of recess (211), positioning nut (220), the positioning hole on recess (211) right side from the left side to the right side in proper order, strut drag hook (23) and set up in positioning screw rod (222) directional ring (1) centre of a circle one end.
5. The animal experiment circular distractor of claim 1, wherein: the circular rings (1) at the two ends of the opening are respectively provided with matched bayonets, and the opening is buckled and sealed through the bayonets.
6. The animal experiment circular distractor of claim 1, wherein: the ring body of ring (1) opening both sides is seted up threadedly to dispose the screw sleeve (12) of connecting both sides screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920540373.6U CN209916091U (en) | 2019-04-19 | 2019-04-19 | Circular spreader for animal experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920540373.6U CN209916091U (en) | 2019-04-19 | 2019-04-19 | Circular spreader for animal experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209916091U true CN209916091U (en) | 2020-01-10 |
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ID=69074258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920540373.6U Expired - Fee Related CN209916091U (en) | 2019-04-19 | 2019-04-19 | Circular spreader for animal experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209916091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259267A (en) * | 2022-01-17 | 2022-04-01 | 延边大学 | Animal is dissected and struts auxiliary device with epidermis tissue |
-
2019
- 2019-04-19 CN CN201920540373.6U patent/CN209916091U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259267A (en) * | 2022-01-17 | 2022-04-01 | 延边大学 | Animal is dissected and struts auxiliary device with epidermis tissue |
| CN114259267B (en) * | 2022-01-17 | 2024-02-13 | 延边大学 | Animal dissects with epidermis tissue auxiliary device that struts |
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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: 20200110 Termination date: 20210419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |