CN213607126U - Sleeve-shaped gastrectomy fixator for rats - Google Patents
Sleeve-shaped gastrectomy fixator for rats Download PDFInfo
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- CN213607126U CN213607126U CN202020469279.9U CN202020469279U CN213607126U CN 213607126 U CN213607126 U CN 213607126U CN 202020469279 U CN202020469279 U CN 202020469279U CN 213607126 U CN213607126 U CN 213607126U
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Abstract
The utility model discloses a rat sleeve form gastrectomy fixer, include: the flexible clamp comprises a flexible clamp, a connecting piece, a pull ring and a supporting clamp, wherein one end of the flexible clamp is fixedly arranged on the upper side of one end of the connecting piece, one end of the supporting clamp is fixedly arranged on the lower side of one end of the connecting piece, the pull ring is arranged in the middle of the upper surface of the flexible clamp, the supporting clamp is arranged right below the flexible clamp, the supporting clamp is an arc strip with a concave middle part, the flexible clamp is an arc strip with a arched middle part, and the flexible clamp is flexibly attached to the upper surface of the supporting clamp in a bending way. By applying the utility model, the operation time can be obviously shortened by using the device in the sleeve gastrectomy of the rat, and the occurrence of postoperative anastomotic atrophy can be reduced; meanwhile, as the stomach greater curvature is clamped during excision, the hemostatic forceps also plays a role, reduces intraoperative hemorrhage and is beneficial to postoperative recovery of rats.
Description
Technical Field
The utility model relates to an animal experiment equipment technical field especially relates to a rat sleeve form gastrectomy fixer.
Background
In many biological experiments, murine organisms are often preferred as experimental bodies, and in some cases, the murine organisms need to be subjected to sleeve gastrectomy for treatment and experiments. Generally, after the stomach of the rat is exposed, the stomach fundus and the stomach 3/4 are cut by experimental equipment, and the stomach is sutured along the edge after food residues in the stomach are cleaned. However, the surface of the stomach is smooth, and direct excision of the stomach without fixation of instruments can cause uneven incision and abnormal death of the rat at the postoperative part, mainly because the stomach of the rat is flaccid.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve the above problems, the present invention provides a sleeve gastrectomy fixator for rats, comprising: the flexible clamp comprises a flexible clamp, a connecting piece, a pull ring and a supporting clamp, wherein one end of the flexible clamp is fixedly arranged on the upper side of one end of the connecting piece, one end of the supporting clamp is fixedly arranged on the lower side of one end of the connecting piece, the pull ring is arranged in the middle of the upper surface of the flexible clamp, the supporting clamp is arranged right below the flexible clamp, the supporting clamp is an arc strip with a concave middle part, the flexible clamp is an arc strip with a arched middle part, and the flexible clamp is flexibly attached to the upper surface of the supporting clamp in a bending way.
In another preferred embodiment, the other end of the supporting clip is provided with a buffering glue head, the lower surface of the buffering glue head is provided with a protrusion, and the protrusion is arranged in the vertical direction.
In another preferred embodiment, the other end of the flexible clip is in a hook structure, a clip is rotatably mounted in the hook structure, an opening is formed in the clip, the opening is matched with the buffer rubber head, and one side of the opening is clamped on one side of the protrusion.
In another preferred embodiment, the clip comprises: the round shaft is arranged at the opening of the concave part and can be rotatably arranged in the hook structure, the gap between the round shaft and the concave part forms the opening, and one side of the concave part can be operably abutted to one side of the protrusion facing the connecting piece.
In another preferred embodiment, the support clip comprises: the inner supporting rib is arranged inside the outer silica gel sleeve, and one end of the inner supporting rib also extends into the connecting piece.
In another preferred embodiment, the lower surface of the flex clamp is undulating in length.
In another preferred embodiment, the upper surface of the supporting clip is provided with a plurality of grooves along the length direction, and when the flexible clip is flexibly attached to the upper surface of the supporting clip in a bending way, each groove is matched with one bulge of the wavy structure.
In another preferred embodiment, the surface of the connecting element is provided with a pattern for friction enhancement.
The utility model discloses owing to adopted above-mentioned technical scheme, make it compare the positive effect that has with prior art to be: the device has simple structure and convenient use, and can obviously shorten the operation time and reduce the occurrence of postoperative anastomotic fistula by using the device in the sleeve gastrectomy of the rat; meanwhile, as the stomach greater curvature is clamped during excision, the hemostatic forceps also plays a role, reduces intraoperative hemorrhage and is beneficial to postoperative recovery of rats.
Drawings
Fig. 1 is an opening schematic view of the sleeve-shaped gastrectomy fixator of the present invention.
In the drawings: 10. a flexible clip; 20. a connecting member; 30. a support clip; 40. a pull ring; 31. buffering the rubber head; 32. a protrusion; 11. a hook structure; 12. clamping and buckling; 33. inner support ribs; 34. and (4) an outer silica gel sleeve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
As shown in FIG. 1, a preferred embodiment rat sleeve gastrectomy fixture is shown, comprising: the flexible clamp comprises a flexible clamp 10, a connecting piece 20, a pull ring 40 and a support clamp 30, wherein one end of the flexible clamp 10 is fixedly arranged on the upper side of one end of the connecting piece 20, one end of the support clamp 30 is fixedly arranged on the lower side of one end of the connecting piece 20, the pull ring 40 is arranged in the middle of the upper surface of the flexible clamp 10, the support clamp 30 is arranged right below the flexible clamp 10, the support clamp 30 is an arc-shaped long strip with a concave middle part, the flexible clamp 10 is an arc-shaped long strip with a cambered middle part, and the flexible clamp 10 is flexibly attached to the upper surface of the support clamp 30. Furthermore, the flexible clip 10 is made of a flexible metal material, when the middle part of the flexible clip 10 is pressed down, the flexible clip 10 changes from a middle arched form into a middle concave form, at the moment, the lower surface of the flexible clip 10 is attached to the upper surface of the support frame, in the actual use process, an experimental operator stretches the support clip 30 into the lower part of the stomach of a rat, and clamps the 3/4 part of the stomach by pressing the flexible clip 10, so that the operation is carried out along the outer edge of the device, the excision can be carried out more conveniently, the excision is followed by stitching along the edge, and after the operation is finished, the flexible reverse flexible bending is recovered to the arched state by pulling the pull ring 40.
Further, as a preferred embodiment, the other end of the supporting clip 30 is provided with a buffering glue head 31, the lower surface of the buffering glue head 31 is provided with a protrusion 32, and the protrusion 32 is arranged along the vertical direction. Further, the buffering rubber head 31 prevents the internal organs of the rat from being accidentally injured when the device is used.
Further, as a preferred embodiment, the other end of the flexible clip 10 is a hook structure 11, a clip 12 is rotatably installed in the hook structure 11, an opening is formed in the clip 12, the opening is matched with the buffering rubber head 31, and one side of the opening is clamped on one side of the protrusion 32. Further, due to the fact that the internal organs of different rats are slightly different in size, poor clamping can occur, the other end of the supporting clip 30 and the other end of the flexible clip 10 can be relatively fixed through the cooperation of the clip 12 and the buffering rubber head 31, and support is provided for the action of pulling the pull ring 40 to restore the arched state of the flexible clip 10.
Further, as a preferred embodiment, the clip 12 includes: the hook structure comprises a concave part and a round shaft, wherein the round shaft is arranged at the opening of the concave part, the round shaft is rotatably arranged in the hook structure 11, a gap between the round shaft and the concave part forms an opening, and one side of the concave part is operably abutted against one side of the protrusion 32 facing the connecting piece 20.
Further, as a preferred embodiment, the support clip 30 includes: inner support ribs 33 and an outer silica gel sleeve 34, wherein the inner support ribs 33 are arranged inside the outer silica gel sleeve 34, and one end of the inner support ribs 33 also extends into the connecting piece 20.
The above description is only an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
in a further embodiment of the present invention, the lower surface of the flexible clip 10 is wavy along the length direction.
The utility model discloses a further embodiment, the upper surface that supports and presss from both sides 30 is equipped with a plurality of recesses along length direction, and when the flexible bending ground of flexible clamp 10 was laminated in the upper surface that supports and presss from both sides 30, each recess all matees with a arch 32 of wave structure. Further, the wave-like configuration allows the flexible clip 10 to better conform to the upper surface of the support clip 30 through the rat stomach when closed.
In a further embodiment of the present invention, the surface of the connecting member 20 is provided with a pattern for enhancing friction. Further, the device is convenient for postoperative taking out and preoperative putting in operation.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (8)
1. A rat sleeve gastrectomy fixture, comprising: the flexible clamp comprises a flexible clamp, a connecting piece, a pull ring and a supporting clamp, wherein one end of the flexible clamp is fixedly arranged on the upper side of one end of the connecting piece, one end of the supporting clamp is fixedly arranged on the lower side of one end of the connecting piece, the pull ring is arranged in the middle of the upper surface of the flexible clamp, the supporting clamp is arranged right below the flexible clamp, the supporting clamp is an arc strip with a concave middle part, the flexible clamp is an arc strip with a arched middle part, and the flexible clamp is flexibly attached to the upper surface of the supporting clamp in a bending way.
2. The rat sleeve gastrectomy fixture of claim 1, wherein the other end of the supporting clip is provided with a buffering rubber head, and the lower surface of the buffering rubber head is provided with a protrusion, and the protrusion is arranged in a vertical direction.
3. The rat sleeve gastrectomy fixture of claim 2, wherein the other end of the flexible clip is in a hook structure, a clip is rotatably mounted in the hook structure, an opening is formed in the clip, the opening is matched with the buffering rubber head, and one side of the opening is clamped on one side of the protrusion.
4. The rat sleeve gastrectomy fixture of claim 3, wherein the clip comprises: the round shaft is arranged at the opening of the concave part and can be rotatably arranged in the hook structure, the gap between the round shaft and the concave part forms the opening, and one side of the concave part can be operably abutted to one side of the protrusion facing the connecting piece.
5. The rat sleeve gastrectomy fixture of claim 1, wherein the support clip comprises: the inner supporting rib is arranged inside the outer silica gel sleeve, and one end of the inner supporting rib also extends into the connecting piece.
6. The rat sleeve gastrectomy fixture of claim 1, wherein the lower surface of the flexible clip undulates along the length.
7. The rat sleeve gastrectomy fixture of claim 6, wherein the upper surface of the support clip is provided with a plurality of grooves along the length direction, each groove matching a protrusion of the undulating structure when the flexible clip is flexibly and curvedly fitted to the upper surface of the support clip.
8. The rat sleeve gastrectomy fixture of claim 1, wherein the surface of the connector is provided with a pattern for friction enhancement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020469279.9U CN213607126U (en) | 2020-04-02 | 2020-04-02 | Sleeve-shaped gastrectomy fixator for rats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020469279.9U CN213607126U (en) | 2020-04-02 | 2020-04-02 | Sleeve-shaped gastrectomy fixator for rats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213607126U true CN213607126U (en) | 2021-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020469279.9U Active CN213607126U (en) | 2020-04-02 | 2020-04-02 | Sleeve-shaped gastrectomy fixator for rats |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213607126U (en) |
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2020
- 2020-04-02 CN CN202020469279.9U patent/CN213607126U/en active Active
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