CN112120748A - Clinical wound expander that uses of department of general surgery - Google Patents
Clinical wound expander that uses of department of general surgery Download PDFInfo
- Publication number
- CN112120748A CN112120748A CN202011080710.1A CN202011080710A CN112120748A CN 112120748 A CN112120748 A CN 112120748A CN 202011080710 A CN202011080710 A CN 202011080710A CN 112120748 A CN112120748 A CN 112120748A
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- CN
- China
- Prior art keywords
- chain plate
- link joint
- fastening nut
- general surgery
- backup pad
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- 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.)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
Abstract
The invention discloses a clinical wound dilator for general surgery department, which comprises a first chain plate, a second chain plate and a fastening nut, wherein an expansion plate is fixedly connected to one long edge side of the first chain plate, two ends of the first chain plate are respectively fixedly connected with a half screw rod perpendicular to the first chain plate, two ends of the second chain plate are respectively provided with a round hole which is through up and down, the half screw rod penetrates through the round hole from bottom to top and then is in threaded connection with the fastening nut, the second chain plate is clamped between the fastening nut and the first chain plate, and the position relation between the first chain plate and the second chain plate is relatively fixed by screwing the fastening nut. The invention has the beneficial effects that: through the matching of the first chain plate, the second chain plate, the fastening screw cap and the expansion plate, on one hand, the wound expander can change along with the shape of the wound to be matched with the shape of the wound; on the other hand, the dilator can dilate the wound without manual traction of medical staff in the whole process.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a clinical wound dilator for general surgery department.
Background
In general surgical clinical procedures, it is often necessary to dilate the surgical incision in order to fully expose the surgical incision to the field of view. Traditionally, medical personnel have used surgical hooks to assist in dilating the surgical incision. Generally, a plurality of assistants are needed for traction, and the risk of contamination during operation is increased. In addition, because the operation time is long, the workload of medical personnel is greatly increased, and the medical personnel can have the phenomena of hand soreness and the like when holding the operation retractor for a long time, so that the working difficulty is very high, and the progress of the operation is influenced. The existing fixed traction device cannot be matched with the shape of the wound.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a clinical wound dilator for general surgery.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the utility model provides a clinical wound expander of department of general surgery, includes first link joint, second link joint, fastening nut, a long avris rigid coupling of first link joint has the expansion board, the first link joint of perpendicular to's half screw rod of both ends difference rigid coupling of first link joint, the both ends of second link joint are equipped with a round hole of lining up from top to bottom respectively, half screw rod passes round hole back and fastening nut looks spiro union from bottom to top, second link joint clamp is between fastening nut and first link joint to through screwing up fastening nut makes the position relation relatively fixed between first link joint and the second link joint.
Further, still include supporting mechanism with adjustable length, supporting mechanism includes stay tube, external screw thread pole, stop nut, the one end rigid coupling of stay tube has the first backup pad of sector ring shape, the one end rigid coupling of external screw thread pole has the second backup pad of sector ring shape, first backup pad and second backup pad block respectively on two fastening nut of wound both sides, the stop nut spiro union is on the external screw thread pole, one end that the second backup pad was kept away from to the external screw thread pole inserts in the stay tube.
Furthermore, the periphery of the bottom of the fastening nut is provided with a circle of groove, and the bottoms of the first supporting plate and the second supporting plate are respectively provided with a flange matched with one side of the groove.
Further, still include the silica gel pad, the silica gel pad is located between first link joint and the patient's skin.
Further, the expansion plate is perpendicular to the first chain plate, and the included angle between the expansion plate and the first chain plate is a fillet.
Further, the bottom of the expansion plate is a round angle.
Further, the length of the first chain plate is smaller than or equal to the length of the second chain plate.
Furthermore, the top end of the second chain plate is provided with lower anti-slip threads protruding upwards around the round hole, the bottom end of the fastening nut is provided with upper anti-slip threads protruding downwards, and the lower anti-slip threads are matched with the upper anti-slip threads.
The invention has the beneficial effects that: through the matching of the first chain plate, the second chain plate, the fastening screw cap and the expansion plate, on one hand, the wound expander can change along with the shape of the wound to be matched with the shape of the wound; on the other hand, the dilator can dilate the wound without manual traction of medical staff in the whole process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view of a wound dilator according to the present invention;
FIG. 2 is a schematic structural view of a first chain plate, an expansion plate and a half screw in the invention;
FIG. 3 is a schematic view of the structure of the second link plate in the present invention;
FIG. 4 is a schematic structural view of the support mechanism of the present invention;
figure 5 is a schematic view of the fastening nut of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 5, a wound dilator for clinical use in general surgery department comprises a first chain plate 1, a second chain plate 2, and a fastening nut 3, wherein an expansion plate 4 is fixedly connected to one long side of the first chain plate 1, two ends of the first chain plate 1 are respectively fixedly connected with a half screw 5 perpendicular to the first chain plate 1, two ends of the second chain plate 2 are respectively provided with a circular hole 6 which is through up and down, the half screw 5 penetrates the circular hole 6 from bottom to top and then is in threaded connection with the fastening nut 3, the second chain plate 2 is clamped between the fastening nut 3 and the first chain plate 1, and the fastening nut 3 is tightened to relatively fix the position relationship between the first chain plate 1 and the second chain plate 2.
Through the matching of the first chain plate, the second chain plate, the fastening screw cap and the expansion plate, on one hand, the wound expander can change along with the shape of the wound to be matched with the shape of the wound; on the other hand, the dilator can dilate the wound without manual traction of medical staff in the whole process.
Still include supporting mechanism 7 with adjustable length, supporting mechanism 7 includes stay tube 8, external screw thread pole 9, stop nut 15, the one end rigid coupling of stay tube 8 has fan-shaped first backup pad 10, the one end rigid coupling of external screw thread pole 9 has fan-shaped second backup pad 11, first backup pad 10 and second backup pad 11 block respectively on two fastening nut 3 of wound both sides, stop nut 15 spiro union is on external screw thread pole 9, one end that second backup pad 11 was kept away from to external screw thread pole 9 inserts in the stay tube 8. The supporting mechanism is supported between the fastening nuts on two sides of the wound, so that the stability of the wound dilator is improved.
The periphery of the bottom of the fastening nut 3 is provided with a circle of groove 12, and the bottoms of the first supporting plate 10 and the second supporting plate 11 are respectively provided with a flange 13 matched with one side of the groove 12. The first support plate and the second support plate are prevented from slipping off the fastening nuts.
Still include silica gel pad 14, silica gel pad 14 is located between first link joint 1 and the patient's skin. Improving the comfort of the patient.
The expansion plate 4 is perpendicular to the first chain plate 1, and the included angle between the expansion plate 4 and the first chain plate 1 is a fillet.
The bottom of the expansion plate 4 is rounded.
Preferably, the length of the first chain plate 1 is smaller than the length of the second chain plate 2, which is beneficial to improve the flexibility of the wound dilator.
The second embodiment is different from the first embodiment in that: the length of the first link plate 1 is equal to the length of the second link plate 2.
The top end of the second chain plate 2 is provided with a lower anti-slip thread (not shown in the figure) protruding upwards around the round hole, the bottom end of the fastening nut 3 is provided with an upper anti-slip thread (not shown in the figure) protruding downwards, and the lower anti-slip thread is matched with the upper anti-slip thread to prevent the fastening nut 3 from being opposite to the second chain plate 2.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. A clinical wound expander for general surgery department is characterized in that: including first link joint, second link joint, fastening nut, a long avris rigid coupling of first link joint has the expansion board, the half screw rod of a perpendicular to first link joint of both ends difference rigid coupling of first link joint, the both ends of second link joint are equipped with a round hole of lining up from top to bottom respectively, half screw rod passes behind the round hole from bottom to top and fastening nut looks spiro union, second link joint clamp is between fastening nut and first link joint to through screwing up fastening nut makes the position relation relatively fixed between first link joint and the second link joint.
2. The clinical wound dilator for general surgery according to claim 1, wherein: still include supporting mechanism with adjustable length, supporting mechanism includes stay tube, external screw thread pole, stop nut, the one end rigid coupling of stay tube has the first backup pad of sector ring shape, the one end rigid coupling of external screw thread pole has the second backup pad of sector ring shape, first backup pad and second backup pad block respectively on two fastening nut of wound both sides, the stop nut spiro union is on outer threaded rod, one end that the second backup pad was kept away from to external screw thread pole inserts in the stay tube.
3. The clinical wound dilator for general surgery according to claim 2, wherein: the bottom periphery of fastening nut is equipped with the round recess, the bottom of first backup pad and second backup pad is equipped with one respectively and recess one side complex flange.
4. The clinical wound dilator for general surgery according to claim 1, wherein: still include the silica gel pad, the silica gel pad is located between first link joint and the patient skin.
5. The clinical wound dilator for general surgery according to claim 1, wherein: the expansion plate is perpendicular to the first chain plate, and the included angle between the expansion plate and the first chain plate is a fillet.
6. The clinical wound dilator for general surgery according to claim 1, wherein: the bottom of the expansion plate is a round angle.
7. The clinical wound dilator for general surgery according to claim 1, wherein: the length of the first chain plate is less than or equal to that of the second chain plate.
8. The clinical wound dilator for general surgery according to claim 1, wherein: and lower anti-slip threads protruding upwards are arranged on the periphery of the round hole at the top end of the second chain plate, upper anti-slip threads protruding downwards are arranged at the bottom end of the fastening nut, and the lower anti-slip threads are matched with the upper anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080710.1A CN112120748B (en) | 2020-10-11 | 2020-10-11 | Clinical wound expander that uses of department of general surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080710.1A CN112120748B (en) | 2020-10-11 | 2020-10-11 | Clinical wound expander that uses of department of general surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112120748A true CN112120748A (en) | 2020-12-25 |
| CN112120748B CN112120748B (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011080710.1A Active CN112120748B (en) | 2020-10-11 | 2020-10-11 | Clinical wound expander that uses of department of general surgery |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030055319A1 (en) * | 2001-09-14 | 2003-03-20 | David Chang | Surgical retractor |
| EP2272437A2 (en) * | 2009-07-11 | 2011-01-12 | Gottfried Storz, Medizintechnik GmbH & Co. KG | Surgical spreading instrument |
| US20160030239A1 (en) * | 2013-03-29 | 2016-02-04 | Frontier Vision Co., Ltd. | Pupil expander |
| US20180021037A1 (en) * | 2015-02-06 | 2018-01-25 | Medical Innovation Developpement | Skin expansion system |
| CN208096776U (en) * | 2017-12-08 | 2018-11-16 | 董春禄 | A kind of abdominal surgery planar linkage formula edge of a knife device for spreading |
| CN108903988A (en) * | 2018-07-18 | 2018-11-30 | 张世文 | A kind of conformal elastic traction device of operative incision |
| CN109330733A (en) * | 2018-11-30 | 2019-02-15 | 李永彬 | A kind of livestock wound circumference synchronization extension fixture |
| CN208551882U (en) * | 2017-08-11 | 2019-03-01 | 崔衍鹏 | General outer medical spacing hook for surgery operation |
| CN209074725U (en) * | 2018-07-02 | 2019-07-09 | 张成亮 | A kind of lumbar surgery incision expander |
| CN209074721U (en) * | 2018-06-04 | 2019-07-09 | 赵益民 | A kind of novel combined type art mouth retractor |
| CN210204801U (en) * | 2019-02-28 | 2020-03-31 | 郭良军 | Thoracic surgery retractor |
| CN111166401A (en) * | 2020-02-17 | 2020-05-19 | 潍坊医学院附属医院 | Wound support avoiding device for cardiac operation |
-
2020
- 2020-10-11 CN CN202011080710.1A patent/CN112120748B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030055319A1 (en) * | 2001-09-14 | 2003-03-20 | David Chang | Surgical retractor |
| EP2272437A2 (en) * | 2009-07-11 | 2011-01-12 | Gottfried Storz, Medizintechnik GmbH & Co. KG | Surgical spreading instrument |
| US20160030239A1 (en) * | 2013-03-29 | 2016-02-04 | Frontier Vision Co., Ltd. | Pupil expander |
| US20180021037A1 (en) * | 2015-02-06 | 2018-01-25 | Medical Innovation Developpement | Skin expansion system |
| CN208551882U (en) * | 2017-08-11 | 2019-03-01 | 崔衍鹏 | General outer medical spacing hook for surgery operation |
| CN208096776U (en) * | 2017-12-08 | 2018-11-16 | 董春禄 | A kind of abdominal surgery planar linkage formula edge of a knife device for spreading |
| CN209074721U (en) * | 2018-06-04 | 2019-07-09 | 赵益民 | A kind of novel combined type art mouth retractor |
| CN209074725U (en) * | 2018-07-02 | 2019-07-09 | 张成亮 | A kind of lumbar surgery incision expander |
| CN108903988A (en) * | 2018-07-18 | 2018-11-30 | 张世文 | A kind of conformal elastic traction device of operative incision |
| CN109330733A (en) * | 2018-11-30 | 2019-02-15 | 李永彬 | A kind of livestock wound circumference synchronization extension fixture |
| CN210204801U (en) * | 2019-02-28 | 2020-03-31 | 郭良军 | Thoracic surgery retractor |
| CN111166401A (en) * | 2020-02-17 | 2020-05-19 | 潍坊医学院附属医院 | Wound support avoiding device for cardiac operation |
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| Publication number | Publication date |
|---|---|
| CN112120748B (en) | 2022-09-16 |
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