CN204931749U - A kind of department of general surgery Multi-stage regulating type device for spreading - Google Patents
A kind of department of general surgery Multi-stage regulating type device for spreading Download PDFInfo
- Publication number
- CN204931749U CN204931749U CN201520746970.6U CN201520746970U CN204931749U CN 204931749 U CN204931749 U CN 204931749U CN 201520746970 U CN201520746970 U CN 201520746970U CN 204931749 U CN204931749 U CN 204931749U
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- screw mandrel
- chute
- main shaft
- spreading
- department
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Abstract
This utility model relates to a kind of department of general surgery Multi-stage regulating type device for spreading, comprises main shaft, one-level telescopic arm, secondary telescopic arm, baffle plate; Described main shaft two ends symmetrically shape are provided with axially extended first chute, described first chute is respectively equipped with the first blind hole, the first through hole near the both sides at spindle nose 10-30mm place, and the part on described first chute wall between the first blind hole and spindle nose is also provided with the first projection; Described one-level telescopic arm comprises the first screw mandrel, the first nut, the first locating slot, the second chute, the second blind hole, the second through hole, the second projection; Described secondary telescopic arm comprises the second screw mandrel, the second nut, the second locating slot; Described baffle plate is located at the far-end of described second screw mandrel; This utility model regulates quick and convenient; Range of accommodation is large, and degree of regulation is high; Can be thrown light on by LED.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, is specifically related to a kind of department of general surgery Multi-stage regulating type device for spreading.
Background technology
In general surgery process, need the device for spreading that wound is strutted, there is varied device that wound can be strutted in prior art, such as applying date 2013.03.08, a kind of general surgery muscular retractor of application number 201320105639.7, comprise fixing drawing arm, movable drawing arm and screw rod, wherein, fixing drawing arm is fixedly connected on one end of screw rod, movable drawing arm is sleeved on screw rod by the swivel nut matched with screw rod in its upper end, hold-down nut is provided with in the both sides of swivel nut, fixing drawing arm and movable drawing arm are respectively equipped with two panels symmetrical retract sheet, this new structure is simple, easy to operate, operative incision struts accurate stable, fully can appear surgical field of view, but still there is following problem in it: one, first adjust the position of swivel nut and screw rod again by rotating described hold-down nut when this utility model uses, comparatively loaded down with trivial details, two, the range of accommodation that this use is novel is limited, three, the degree of regulation of this utility model is limited.
Utility model content
The technical problem that will solve in this utility model is: in order to solve the prior art Problems existing in above-mentioned background technology, providing a kind of department of general surgery Multi-stage regulating type device for spreading, regulating quick and convenient; Range of accommodation is large, and degree of regulation is high; Can be thrown light on by LED.
This utility model solves the technical scheme that its technical problem adopts:
A kind of department of general surgery Multi-stage regulating type device for spreading, comprises main shaft, one-level telescopic arm, secondary telescopic arm, baffle plate;
Described main shaft two ends symmetrically shape are provided with axially extended first chute, described first chute is respectively equipped with the first blind hole, the first through hole near the both sides at spindle nose 10-30mm place, and the part on described first chute wall between the first blind hole and spindle nose is also provided with the first projection;
Described one-level telescopic arm comprises the first screw mandrel be plugged in described first chute, described first screw mandrel is installed with the first nut, described first nut one end is plugged in its other end in described first blind hole and passes the first through hole, described first screw mandrel side is also provided with the first locating slot, described first projection is plugged in described first locating slot, described first screw mandrel far-end is also provided with axially extended second chute, described second chute is respectively equipped with the second blind hole near the both sides at its far-end 10-30mm place, second through hole, part on described second chute wall between the second blind hole and the first screw mandrel far-end is also provided with the second projection,
Described secondary telescopic arm comprises the second screw mandrel be plugged in described second chute, described second screw mandrel is installed with the second nut, described second nut one end is plugged in its other end in the second blind hole and passes described second through hole, described second screw mandrel side is also provided with the second locating slot, and described second projection is plugged in described second locating slot;
Described baffle plate is located at the far-end of described second screw mandrel.
Further, the pitch of described second screw mandrel is less than the pitch of described first screw mandrel.
Further, described baffle plate cross section both sides are arc, reduce the compressing to patient wound both sides and infringement as far as possible.
Further, described main shaft is also provided with LED light device.
Further, described LED light device comprises and is located at the control chamber in the middle part of described main shaft, the LED be located on described main shaft.
Further, charge power supply, the LED driver module be electrically connected with described charge power supply, the switch that is electrically connected with described LED driver module is provided with in described control chamber.
Further, described LED is uniform along its length in described main shaft side, and described LED is electrically connected with described LED driver module.
The beneficial effects of the utility model:
Can first two pieces of baffle plates be inserted in patient wound when this utility model uses, then by rotating described first nut, make described first screw mandrel in the first chute to the stepping of spindle nose direction, reach in the scope wanting to strut fast, then by rotation second nut, make described second screw mandrel in the second chute to the first screw mandrel far-end stepping, pitch due to described second screw mandrel is less than the pitch of described first screw mandrel, so when described first nut and the second nut rotate same number of turns, the stepping rate of little and described first screw mandrel of the stepping rate of described second screw mandrel, degree of regulation is high, this utility model regulates quick and convenient, and multistage adjustment can be realized, range of accommodation is large, and degree of regulation is high, this utility model can also be thrown light on by LED.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is sectional view of the present utility model.
Fig. 2 is A portion enlarged diagram in Fig. 1.
In figure: 1. main shaft, 11. first chutes, 12. first blind holes, 13. first through holes, 14. first projections, 2. the first telescopic arm, 21. first screw mandrels, 22. first nuts, 23. first locating slots, 24. second chutes, 25. second blind holes, 26. second through holes, 27. second projections, 3. secondary telescopic arm, 31. second screw mandrels, 32. second nuts, 33. second locating slots, 4. baffle plate, 51. control chambers, 52.LED lamp.
Detailed description of the invention
By reference to the accompanying drawings this utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with this utility model.
A kind of department of general surgery Multi-stage regulating type device for spreading, comprises main shaft 1, one-level telescopic arm 2, secondary telescopic arm 3, baffle plate 4;
Described main shaft 1 two ends symmetrically shape are provided with axially extended first chute 11, described first chute 11 is respectively equipped with the first blind hole 12, first through hole 13 near the both sides at 10-30mm place, main shaft 1 end, and the part on described first chute 11 sidewall between the first blind hole 12 and main shaft 1 end is also provided with the first projection 14;
Described one-level telescopic arm 2 comprises the first screw mandrel 21 be plugged in described first chute 11, described first screw mandrel 21 is installed with the first nut 22, described first nut 22 one end to be plugged in described first blind hole 12 its other end through the first through hole 13, described first screw mandrel 21 side is also provided with the first locating slot 23, described first projection 14 is plugged in described first locating slot 23, described first screw mandrel 21 far-end is also provided with axially extended second chute 24, described second chute 24 is respectively equipped with the second blind hole 25 near the both sides at its far-end 10-30mm place, second through hole 26, part on described second chute 24 sidewall between the second blind hole 25 and the first screw mandrel 21 far-end is also provided with the second projection 27,
Described secondary telescopic arm 3 comprises the second screw mandrel 31 be plugged in described second chute 24, described second screw mandrel 31 is installed with the second nut 32, described second nut 32 one end to be plugged in the second blind hole 25 its other end through described second through hole 26, described second screw mandrel 31 side is also provided with the second locating slot 33, and described second projection 27 is plugged in described second locating slot 33;
Described baffle plate 4 is located at the far-end of described second screw mandrel 31.
Further, the pitch of described second screw mandrel 31 is less than the pitch of described first screw mandrel 21.
Further, described baffle plate 4 cross section both sides are arc.
Further, described main shaft 1 is also provided with LED light device.
Further, described LED light device comprises and is located at the control chamber 51 in the middle part of described main shaft 1, the LED 52 be located on described main shaft 1.
Further, charge power supply, the LED driver module be electrically connected with described charge power supply, the switch that is electrically connected with described LED driver module is provided with in described control chamber 51.
Further, described LED 52 is uniform along its length in described main shaft 1 side, and described LED 52 is electrically connected with described LED driver module.
Operation principle:
Two pieces of baffle plates 4 can first insert in patient wound when using by this utility model, then by rotating described first nut 22, make described first screw mandrel 21 in the first chute 11 to the stepping of main shaft 1 end direction, reach in the scope wanting to strut fast, then by rotation second nut 32, make described second screw mandrel 31 in the second chute 24 to the first screw mandrel 21 far-end stepping, pitch due to described second screw mandrel 31 is less than the pitch of described first screw mandrel 21, so when described first nut 22 and the second nut 32 rotate same number of turns, the stepping rate of little and described first screw mandrel 21 of the stepping rate of described second screw mandrel 31, degree of regulation is high, this utility model regulates quick and convenient, and multistage adjustment can be realized, range of accommodation is large, and degree of regulation is high, this utility model can also be thrown light on by LED 52.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content in description, must determine its technical scope according to right.
Claims (7)
1. department of general surgery's Multi-stage regulating type device for spreading, is characterized in that: comprise main shaft (1), one-level telescopic arm (2), secondary telescopic arm (3), baffle plate (4);
Described main shaft (1) two ends symmetrically shape are provided with axially extended first chute (11), described first chute (11) is respectively equipped with the first blind hole (12), the first through hole (13) near the both sides at 10-30mm place, main shaft (1) end, and on described first chute (11) sidewall, the part be positioned between the first blind hole (12) and main shaft (1) end is also provided with the first projection (14);
Described one-level telescopic arm (2) comprises the first screw mandrel (21) be plugged in described first chute (11), described first screw mandrel (21) is installed with the first nut (22), described first nut (22) one end is plugged in its other end in described first blind hole (12) and passes the first through hole (13), described first screw mandrel (21) side is also provided with the first locating slot (23), described first projection (14) is plugged in described first locating slot (23), described first screw mandrel (21) far-end is also provided with axially extended second chute (24), described second chute (24) is respectively equipped with the second blind hole (25) near the both sides at its far-end 10-30mm place, second through hole (26), on described second chute (24) sidewall, the part be positioned between the second blind hole (25) and the first screw mandrel (21) far-end is also provided with the second projection (27),
Described secondary telescopic arm (3) comprises the second screw mandrel (31) be plugged in described second chute (24), described second screw mandrel (31) is installed with the second nut (32), described second nut (32) one end is plugged in its other end in the second blind hole (25) and passes described second through hole (26), described second screw mandrel (31) side is also provided with the second locating slot (33), and described second projection (27) is plugged in described second locating slot (33);
Described baffle plate (4) is located at the far-end of described second screw mandrel (31).
2. a kind of department of general surgery according to claim 1 Multi-stage regulating type device for spreading, is characterized in that: the pitch of described second screw mandrel (31) is less than the pitch of described first screw mandrel (21).
3. a kind of department of general surgery according to claim 1 Multi-stage regulating type device for spreading, is characterized in that: described baffle plate (4) cross section both sides are arc.
4. a kind of department of general surgery according to claim 1 Multi-stage regulating type device for spreading, is characterized in that: (1) is also provided with LED light device with described main shaft.
5. a kind of department of general surgery according to claim 4 Multi-stage regulating type device for spreading, is characterized in that: described LED light device comprises the control chamber (51), the LED (52) be located on described main shaft (1) that are located at described main shaft (1) middle part.
6. a kind of department of general surgery according to claim 5 Multi-stage regulating type device for spreading, is characterized in that: be provided with charge power supply, the LED driver module be electrically connected with described charge power supply, the switch that is electrically connected with described LED driver module in described control chamber (51).
7. a kind of department of general surgery according to claim 5 Multi-stage regulating type device for spreading, it is characterized in that: described LED (52) is uniform along its length in described main shaft (1) side, described LED (52) is electrically connected with described LED driver module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746970.6U CN204931749U (en) | 2015-09-24 | 2015-09-24 | A kind of department of general surgery Multi-stage regulating type device for spreading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746970.6U CN204931749U (en) | 2015-09-24 | 2015-09-24 | A kind of department of general surgery Multi-stage regulating type device for spreading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204931749U true CN204931749U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520746970.6U Expired - Fee Related CN204931749U (en) | 2015-09-24 | 2015-09-24 | A kind of department of general surgery Multi-stage regulating type device for spreading |
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| Country | Link |
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| CN (1) | CN204931749U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107854172A (en) * | 2017-12-12 | 2018-03-30 | 王亚军 | A kind of servicing unit in intramedullary pin internal fixation operation |
| CN113974727A (en) * | 2021-12-10 | 2022-01-28 | 中南大学湘雅医院 | Adjustable muscle retractor for general surgery operation |
| WO2023216496A1 (en) * | 2022-05-10 | 2023-11-16 | 华中科技大学同济医学院附属协和医院 | Double-control-position retractor for expanding field of view of surgical operation |
-
2015
- 2015-09-24 CN CN201520746970.6U patent/CN204931749U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107854172A (en) * | 2017-12-12 | 2018-03-30 | 王亚军 | A kind of servicing unit in intramedullary pin internal fixation operation |
| CN113974727A (en) * | 2021-12-10 | 2022-01-28 | 中南大学湘雅医院 | Adjustable muscle retractor for general surgery operation |
| CN113974727B (en) * | 2021-12-10 | 2022-11-01 | 中南大学湘雅医院 | Adjustable muscle retractor for general surgery operation |
| WO2023216496A1 (en) * | 2022-05-10 | 2023-11-16 | 华中科技大学同济医学院附属协和医院 | Double-control-position retractor for expanding field of view of surgical operation |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160924 |