CN202637179U - Surgical retractor for rat kidney - Google Patents
Surgical retractor for rat kidney Download PDFInfo
- Publication number
- CN202637179U CN202637179U CN 201220343308 CN201220343308U CN202637179U CN 202637179 U CN202637179 U CN 202637179U CN 201220343308 CN201220343308 CN 201220343308 CN 201220343308 U CN201220343308 U CN 201220343308U CN 202637179 U CN202637179 U CN 202637179U
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- Prior art keywords
- open
- retractor
- pawl
- auxiliary
- cut
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- Expired - Fee Related
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Abstract
The utility model discloses a surgical retractor for a rat kidney, and relates to a surgical retractor which solves the problems that surgical requirements can only be met through multiple manual adjustment and the like existing in the conventional traction device of the rat surgical retractor. A retractor bracket (1) is fixedly arranged on a rat operating table; a surgical traction device is fixedly arranged on the retractor bracket (1); an auxiliary dividing device is detachably arranged on the middle part of the surgical traction device; a plurality of traction dividing claws (3) are detachably arranged on a traction ring (2); a fixed base plate (4) is arranged on the middle part of the surgical traction device; a screw (5) is fixedly arranged on the fixed base plate (4); a nut (6) is screwed on the screw (5); and one end of each auxiliary dividing claw (7) is uniformly distributed and fixedly arranged on the nut (6), and the other end of each auxiliary dividing claw (7) is butted against one traction dividing claw. The surgical retractor is suitable for rat surgery.
Description
Technical field
This utility model relates to a kind of operation retractor, is specifically related to a kind of operation retractor for rat kidney.
Background technology
The scientific research personnel retracts fixation district skin and subcutaneous tissue when rat kidney is performed the operation; because it is very little that the organ of rat is compared than other animal, therefore, often can run into variety of issue in operation process; kidney can be fully exposed, the success rate of operation can be improved.Rat kidney operation is the basis of carrying out rat kidney dependency experimentation, and rat kidney to expose be the rat kidney assurance that various operations carry out smoothly of performing the operation fully.So far mainly still reach the purpose of skin retractor by the homemade easy device of each laboratory, there is obvious weak point in these easy devices, comprise that skin retractor is insufficient, pull device need to carry out repeatedly that manual adjustments just can reach requirements of operation, art district deep subcutaneous tissue can't retract, and the problem such as can't fixedly secure after retracting.
Summary of the invention
The purpose of this utility model is that existing rat operation skin retractor is insufficient in order to solve, pull device need to carry out repeatedly that manual adjustments just can reach requirements of operation, art district deep subcutaneous tissue can't retract, can't fixedly secure after retracting, and then a kind of operation retractor for rat kidney is provided.
The technical solution of the utility model is: a kind of operation retractor for rat kidney comprises the retractor support, operation pull device and the auxiliary device of cutting open, the retractor support is packed on the rat operation platform, the operation pull device is packed on the retractor support, assist and cut the middle part that device detachably is arranged on the operation pull device open, the operation pull device comprise retract the ring and a plurality of retracting cut pawl open, a plurality of retracting cut pawl open and detachably is arranged on and retracts on the ring, describedly retract that to cut pawl open be that L-type is cut pawl open, auxiliary cut device open and comprise fixed underpan, screw rod, nut and a plurality of auxiliary pawl of cutting open, fixed underpan is arranged on the middle part of operation pull device, screw rod is packed on the fixed underpan, nut driving is on screw rod, each auxiliary uniform being packed on the nut of an end of cutting pawl open, each is auxiliary cuts the other end of pawl and one open and retracts and cut pawl open and offset.
Described retractor support is the adjustable retractor support of above-below direction.
It is identical with the auxiliary quantity of cutting pawl open to retract the quantity of cutting pawl open, and retracts quantity and the auxiliary pawl of cutting open of cutting pawl open and be 4-6.
Operation retractor also comprises magnifier and magnifying glass bracket, and magnifying glass bracket is arranged on the top of operation pull device, and magnifier is arranged on the magnifying glass bracket.
Distance between magnifier and the operating-table is 15cm-30cm.
This utility model compared with prior art has following effect: 1. of the present utility model assisting cut the middle part that device is arranged on the operation pull device open, cut the position that device can directly be determined pull device open by assisting, need not repeatedly to adjust, during use, to assist and cut device open and take away, not only saved operating time, returned operator and brought convenience.2. the pawl of cutting open of the present utility model detachably is arranged on and retracts on the ring, during use, is convenient to adjust the mutual alignment of cutting open between the pawl according to the actual operation needs.3. this utility model is simple in structure, and is easy to use, and production cost is low, is convenient to promote the use of on a large scale.
Description of drawings
Fig. 1 is overall structure sketch map of the present utility model;
Fig. 2 is the structural representation with magnifier and magnifying glass bracket.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1 and Fig. 2, a kind of operation retractor for rat kidney of present embodiment comprises retractor support 1, operation pull device and the auxiliary device of cutting open, retractor support 1 is packed on the rat operation platform, the operation pull device is packed on the retractor support 1, assist and cut the middle part that device detachably is arranged on the operation pull device open, the operation pull device comprise retract the ring 2 and a plurality of retracting cut pawl 3 open, a plurality of retract cut open pawl 3 detachably be arranged on retract the ring 2 on, described retracting cut pawl 3 open and cut pawl open for L-type, auxiliary cut device open and comprise fixed underpan 4, screw rod 5, nut 6 and a plurality of auxiliary pawl 7 of cutting open, fixed underpan 4 is arranged on the middle part of operation pull device, screw rod 5 is packed on the fixed underpan 4, nut 6 is screwed on the screw rod 5, each auxiliary uniform being packed on the nut 6 of an end of cutting pawl 7 open, each is auxiliary cuts the other end of pawl 7 and one open and retracts and cut pawl 3 open and offset.
The retractor support 1 of present embodiment is the adjustable retractor support of above-below direction.So arrange, be convenient to the actual needs according to operation, adjust the position of retractor support.
The quantity that the retracting of present embodiment cut pawl 3 open is identical with the auxiliary quantity of cutting pawl 7 open, and retracts quantity and the auxiliary pawl 7 of cutting open of cutting pawl 3 open and be 4-6.So arrange, be convenient to the actual needs according to operation, select suitable retracting to cut pawl 3 quantity open, the structure of rat brain can be seen clearly.What be convenient to perform the operation carries out smoothly.
The operation retractor of present embodiment also comprises magnifier 8 and magnifying glass bracket 9, and magnifying glass bracket 9 is arranged on the top of operation pull device, and magnifier 8 is arranged on the magnifying glass bracket 9.So arrange, effectively avoided not seeing the problem of Chu's internal structure because of rat all brain structures less, convenient carrying out smoothly of performing the operation.
Magnifier 8 and the distance between the operating-table of present embodiment are 15cm-30cm.So arrange, leave enough spaces to operation, be convenient to 8 times carrying out smoothly operation of magnifier.
Magnifier 8 and the distance between the operating-table of present embodiment are 20cm.So arrange, the space of staying to operation is the best.
This utility model in use, at first, cut the middle part that device is placed on the operation pull device open with auxiliary, according to the actual needs of operative site, will a plurality ofly assist and cut pawl 7 open and open by screwing nut 6, auxiliary after opening cut pawl 7 open and promotes to retract and cut pawl 3 open to suitable position, be fixedly mounted with to retract and cut pawl 3 open, then, take away the auxiliary device of cutting open, magnifier 8 and magnifying glass bracket 9 are placed on the rat operation platform, can perform the operation.
Claims (6)
1. operation retractor that is used for rat kidney, it is characterized in that: described operation retractor comprises retractor support (1), operation pull device and the auxiliary device of cutting open, retractor support (1) is packed on the rat operation platform, the operation pull device is packed on the retractor support (1), assist and cut the middle part that device detachably is arranged on the operation pull device open, the operation pull device comprises and retracts ring (2) and a plurality of retracting cut pawl (3) open, a plurality of retracting cut pawl (3) open and detachably is arranged on and retracts on the ring (2), described retracting cut pawl (3) open and cut pawl open for L-type, auxiliary cut device open and comprise fixed underpan (4), screw rod (5), nut (6) and a plurality of auxiliary pawl (7) of cutting open, fixed underpan (4) is arranged on the middle part of operation pull device, screw rod (5) is packed on the fixed underpan (4), nut (6) is screwed on the screw rod (5), each auxiliary uniform being packed on the nut (6) of an end of cutting pawl (7) open, each is auxiliary cuts the other end of pawl (7) and one open and retracts and cut pawl (3) open and offset.
2. a kind of operation retractor for rat kidney according to claim 1, it is characterized in that: described retractor support (1) is the adjustable retractor support of above-below direction.
3. a kind of operation retractor for rat kidney according to claim 2, it is characterized in that: it is identical with the auxiliary quantity of cutting pawl (7) open to retract the quantity of cutting pawl (3) open, and retracts quantity and the auxiliary pawl (7) of cutting open of cutting pawl (3) open and be 4-6.
4. a kind of operation retractor for rat kidney according to claim 3, it is characterized in that: operation retractor also comprises magnifier (8) and magnifying glass bracket (9), magnifying glass bracket (9) is arranged on the top of operation pull device, and magnifier (8) is arranged on the magnifying glass bracket (9).
5. a kind of operation retractor for rat kidney according to claim 4, it is characterized in that: the distance between magnifier (8) and the operating-table is 15cm-30cm.
6. a kind of operation retractor for rat kidney according to claim 5, it is characterized in that: the distance between magnifier (8) and the operating-table is 20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220343308 CN202637179U (en) | 2012-07-17 | 2012-07-17 | Surgical retractor for rat kidney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220343308 CN202637179U (en) | 2012-07-17 | 2012-07-17 | Surgical retractor for rat kidney |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202637179U true CN202637179U (en) | 2013-01-02 |
Family
ID=47406369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220343308 Expired - Fee Related CN202637179U (en) | 2012-07-17 | 2012-07-17 | Surgical retractor for rat kidney |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202637179U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252361A (en) * | 2017-05-09 | 2017-10-17 | 任亦星 | Experiment animal multifunctional fixed support |
| CN109567886A (en) * | 2018-11-27 | 2019-04-05 | 王晓宁 | Modified neurosurgery cerebral operations auxiliary device |
-
2012
- 2012-07-17 CN CN 201220343308 patent/CN202637179U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252361A (en) * | 2017-05-09 | 2017-10-17 | 任亦星 | Experiment animal multifunctional fixed support |
| CN109567886A (en) * | 2018-11-27 | 2019-04-05 | 王晓宁 | Modified neurosurgery cerebral operations auxiliary device |
| CN109567886B (en) * | 2018-11-27 | 2021-09-10 | 王晓宁 | Improved brain operation auxiliary device for neurosurgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20140717 |
|
| EXPY | Termination of patent right or utility model |