CN205094521U - Double -ended retractor for surgery - Google Patents
Double -ended retractor for surgery Download PDFInfo
- Publication number
- CN205094521U CN205094521U CN201520694935.4U CN201520694935U CN205094521U CN 205094521 U CN205094521 U CN 205094521U CN 201520694935 U CN201520694935 U CN 201520694935U CN 205094521 U CN205094521 U CN 205094521U
- Authority
- CN
- China
- Prior art keywords
- microcephaly
- screw
- major part
- head
- drag hook
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a double -ended retractor for surgery, the one end of connecting the handle is provided with the major part and adjusts the screw, the other end of connecting the handle is provided with the microcephaly and adjusts the screw, the one end that the gib head was kept away from to big drag hook head is provided with the major part external screw thread, the major part external screw thread stretches into the major part and adjusts screw -thread fit in the screw, the one end that the gib head was kept away from to little drag hook head is provided with microcephaly's external screw thread, microcephaly's external screw thread stretches into the microcephaly and adjusts the interior screw -thread fit of screw, the one end of connecting the handle still is provided with the major part lock nut who passes big drag hook head, the other end of connecting the handle still is provided with the microcephaly lock nut who passes little drag hook head. The utility model discloses set up and be connected big drag hook head and little drag hook head that hand wheel threaded connects, made things convenient for the length adjustment of big drag hook head and little drag hook head, can guarantee the stability and the reliability of big drag hook head and little drag hook head, in addition, still set up the light, can realize the AND operation that pinpoints to the position of performing the operation.
Description
Technical field
This utility model relates to a kind of surgical operating instrument, is specially a kind of surgical operation double-ended retractor, belongs to surgery operating technology field.
Background technology
In surgical operation, general employing drag hook, hook or retractor appear surgical field of view, existing surgery tractor generally only has a drag hook, during operation, needs change different drag hooks according to the length of operative site fat and thickness, to this, Chinese patent application CN201120538581.6 provides a kind of surgical operation double-ended retractor, it is provided with the drag hook of two different sizes, facilitate hands art, but, in use, still there is certain inconvenience, the length of its drag hook can not regulate, in use, drag hook varies in size, the fat thickness of operative site is different with length, also need to use different drag hook length, therefore, this surgical operation double-ended retractor still can not meet the requirement of the convenience of operation, and, without illuminator, can accurately not operate at opponent's art position.
For solving above technical problem, this utility model provides a kind of surgical operation double-ended retractor, it is provided with the large retractor head and little retractor head that are threaded with connecting handle, facilitate the length adjustment of large retractor head and little retractor head, meanwhile, be provided with major part locking nut and microcephaly's locking nut, stability and the reliability of large retractor head and little retractor head can be ensured, in addition, be also provided with illuminating lamp, the accurate location to operative site and operation can be realized.
Summary of the invention
For above-mentioned situation, for solving the defect of prior art, the object of this utility model just there is provided a kind of surgical operation double-ended retractor, it comprises large retractor head, little retractor head, connecting handle, major part locking nut, microcephaly's locking nut, major part regulates screw and microcephaly to regulate screw, it is characterized in that, one end of described connecting handle is provided with major part and regulates screw, the other end of described connecting handle is provided with microcephaly and regulates screw, described large retractor head is provided with major part external screw thread away from one end of gib head, described major part external screw thread stretches into described major part and regulates threaded engagement in screw, described little retractor head is provided with microcephaly's external screw thread away from one end of gib head, described microcephaly's external screw thread stretches into described microcephaly and regulates screw screw-internal thread fit, one end of described connecting handle is also provided through the major part locking nut of described large retractor head, the other end of described connecting handle is also provided through microcephaly's locking nut of described little retractor head.
Further, as preferably, this utility model also comprises two illuminating lamps, and two illuminating lamps are separately positioned on the two ends of described connecting handle.
Further, as preferably, this utility model also comprises battery settling groove, and described battery settling groove is arranged on the sidewall in the middle part of connecting handle, and the battery in battery settling groove conducts electricity with described illuminating lamp and is connected.
Further, as preferably, described major part regulates the screw thread in screw to be left hand thread, and described microcephaly regulates the screw thread in screw to be right-handed thread.
The beneficial effects of the utility model:
A kind of surgical operation double-ended retractor that this utility model provides, it is provided with the large retractor head and little retractor head that are threaded with connecting handle, facilitate the length adjustment of large retractor head and little retractor head, simultaneously, be provided with major part locking nut and microcephaly's locking nut, stability and the reliability of large retractor head and little retractor head can be ensured, in addition, also be provided with illuminating lamp, the accurate location to operative site and operation can be realized.
Accompanying drawing explanation
A kind of surgical operation double-ended retractor structure chart that Fig. 1 provides for this utility model;
Wherein, 1, large retractor head, 2, little retractor head, 3, connecting handle, 4, illuminating lamp, 5, major part locking nut, 6, microcephaly's locking nut, 7, major part regulates screw, 8, microcephaly regulates screw, 9, battery settling groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described further.
As shown in Figure 1, this utility model provides a kind of surgical operation double-ended retractor, it comprises large retractor head 1, little retractor head 2, connecting handle 3, major part locking nut 5, microcephaly's locking nut 6, major part regulates screw 7 and microcephaly to regulate screw 8, one end of described connecting handle 3 is provided with major part and regulates screw 7, the other end of described connecting handle 3 is provided with microcephaly and regulates screw 8, described large retractor head 1 is provided with major part external screw thread away from one end of gib head, described major part external screw thread stretches into described major part and regulates threaded engagement in screw 7, described little retractor head 2 is provided with microcephaly's external screw thread away from one end of gib head, described microcephaly's external screw thread stretches into described microcephaly and regulates screw 8 screw-internal thread fit, one end of described connecting handle 3 is also provided through the major part locking nut 5 of described large retractor head 1, the other end of described connecting handle 3 is also provided through microcephaly's locking nut 6 of described little retractor head 2.
In the present embodiment, in order to operate operative site accurately, this utility model also comprises the two ends that two illuminating lamps, 4, two illuminating lamps 4 are separately positioned on described connecting handle 3.
This utility model also comprises battery settling groove 9, and described battery settling groove 9 is arranged on the sidewall in the middle part of connecting handle 3, and the battery in battery settling groove 9 conducts electricity with described illuminating lamp 4 and is connected.
In the present embodiment, in order to improve the reliability of length adjustment, major part regulates the screw thread in screw 7 to regulate the thread rotary orientation in screw 8 contrary with described microcephaly, in the present embodiment, major part regulates the screw thread in screw 7 to be left hand thread, and described microcephaly regulates the screw thread in screw 8 to be right-handed thread.
A kind of surgical operation double-ended retractor that this utility model provides, it is provided with the large retractor head and little retractor head that are threaded with connecting handle, facilitate the length adjustment of large retractor head and little retractor head, simultaneously, be provided with major part locking nut and microcephaly's locking nut, stability and the reliability of large retractor head and little retractor head can be ensured, in addition, also be provided with illuminating lamp, the accurate location to operative site and operation can be realized.
Claims (4)
1. a surgical operation double-ended retractor, it comprises large retractor head, little retractor head, connecting handle, major part locking nut, microcephaly's locking nut, major part regulates screw and microcephaly to regulate screw, it is characterized in that, one end of described connecting handle is provided with major part and regulates screw, the other end of described connecting handle is provided with microcephaly and regulates screw, described large retractor head is provided with major part external screw thread away from one end of gib head, described major part external screw thread stretches into described major part and regulates threaded engagement in screw, described little retractor head is provided with microcephaly's external screw thread away from one end of gib head, described microcephaly's external screw thread stretches into described microcephaly and regulates screw screw-internal thread fit, one end of described connecting handle is also provided through the major part locking nut of described large retractor head, the other end of described connecting handle is also provided through microcephaly's locking nut of described little retractor head.
2. a kind of surgical operation double-ended retractor according to claim 1, is characterized in that, also comprise two illuminating lamps, two illuminating lamps are separately positioned on the two ends of described connecting handle.
3. a kind of surgical operation double-ended retractor according to claim 2, it is characterized in that, also comprise battery settling groove, described battery settling groove is arranged on the sidewall in the middle part of connecting handle, and the battery in battery settling groove conducts electricity with described illuminating lamp and is connected.
4. a kind of surgical operation double-ended retractor according to claim 1-3 any one, is characterized in that, described major part regulates the screw thread in screw to be left hand thread, and described microcephaly regulates the screw thread in screw to be right-handed thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520694935.4U CN205094521U (en) | 2015-09-07 | 2015-09-07 | Double -ended retractor for surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520694935.4U CN205094521U (en) | 2015-09-07 | 2015-09-07 | Double -ended retractor for surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205094521U true CN205094521U (en) | 2016-03-23 |
Family
ID=55510339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520694935.4U Expired - Fee Related CN205094521U (en) | 2015-09-07 | 2015-09-07 | Double -ended retractor for surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205094521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419978A (en) * | 2016-12-02 | 2017-02-22 | 彭国光 | Temporal-mandibular joint deep-narrow wire retractor |
-
2015
- 2015-09-07 CN CN201520694935.4U patent/CN205094521U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419978A (en) * | 2016-12-02 | 2017-02-22 | 彭国光 | Temporal-mandibular joint deep-narrow wire retractor |
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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: 20160323 Termination date: 20160907 |