CN210044059U - Peritoneum suture device - Google Patents
Peritoneum suture device Download PDFInfo
- Publication number
- CN210044059U CN210044059U CN201920278296.1U CN201920278296U CN210044059U CN 210044059 U CN210044059 U CN 210044059U CN 201920278296 U CN201920278296 U CN 201920278296U CN 210044059 U CN210044059 U CN 210044059U
- Authority
- CN
- China
- Prior art keywords
- elliptical plate
- inner core
- core rod
- outer sleeve
- rubber layer
- 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
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- Sewing Machines And Sewing (AREA)
Abstract
The peritoneum suture device comprises an outer sleeve and an inner core rod, wherein the cross sections of the outer sleeve and the inner core rod are rectangular, the length of the inner core rod is larger than that of the outer sleeve, the inner core rod is arranged in the outer sleeve in a penetrating mode, a first elliptical plate is fixed at the front end of the inner core rod, a second elliptical plate is fixed at the front end of the outer sleeve, and a rubber layer is arranged on the rear surface of the first elliptical plate; to sum up, the utility model has the advantages of reasonable design, convenient to use can sew up peritoneum in the chamber mirror, sews up efficiently, has avoided causing the harm to the body wall tissue.
Description
Technical Field
The utility model belongs to the technical field of the medical treatment, concretely relates to peritoneum suturing device.
Background
The patient need punch on the body wall when doing laparoscopic surgery, then penetrate surgical instruments and perform the operation, need sew up the peritoneum in the handle hole after the operation finishes, adopt the less suture needle of needle holder centre gripping to sew up usually, and when using the needle holder to sew up, because handle hole pipe diameter is narrow and the degree of depth is darker, lead to the operation inconvenient, it is long consuming time, because the suture needle point exposes in the outside when needle holder centre gripping suture needle advances needle and goes out the needle, can be to the skin layer on the body wall when advancing needle and going out the needle, subcutaneous adipose layer, the flesh layer causes the scratch, lead to hemorrhage or other harm, this medical personnel and patient bring unnecessary trouble.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide one kind and can sew up, avoid accidentally injuring the peritoneum suturing device of body wall tissue to chamber mirror postoperative peritoneum.
In order to solve the technical problem, the utility model adopts the following technical scheme: the peritoneum suture device comprises an outer sleeve and an inner core rod, the cross section of the outer sleeve and the cross section of the inner core rod are rectangular, the length of the inner core rod is larger than that of the outer sleeve, the inner core rod is arranged in the outer sleeve in a penetrating mode, a first elliptical plate is fixed at the front end of the inner core rod, a second elliptical plate is fixed at the front end of the outer sleeve, a rubber layer is arranged on the rear surface of the first elliptical plate, two insertion holes are formed in the rubber layer, the two insertion holes are symmetrically arranged about the center of the rubber layer, the two insertion holes are located on a long axis of the rubber layer, sewing needles are inserted into the two insertion holes respectively and are perpendicular to the rubber layer, a wire groove;
the front side surface of the second elliptical plate is provided with two accommodating holes which are correspondingly positioned at the rear sides of the two sewing needles, the second elliptical plate is provided with two groups of sewing needle positioning pieces, and the two groups of sewing needle positioning pieces are respectively arranged corresponding to the two accommodating holes; the rear end of the inner core rod is provided with a first operating handle, and the rear end of the outer sleeve is provided with a second operating handle.
The back side surface of the second elliptical plate is provided with two mounting grooves which are respectively communicated with the two accommodating holes correspondingly, two groups of sewing needle positioning pieces are respectively mounted in the two mounting grooves, each group of sewing needle positioning piece comprises a positioning pin and a spring, the positioning pin is inserted in the mounting groove in a sliding manner, a shifting handle is fixed on the positioning pin and protrudes out of the back side surface of the second elliptical plate, the spring is mounted in the mounting groove, and two ends of the spring are respectively in press fit with the groove wall of the mounting groove and the positioning pin; the tip part of each sewing needle is provided with a positioning hole which is matched with the positioning pin.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has: when the utility model is used for peritoneum suture, firstly, the first elliptical plate passes through the gap between two peritoneum, then the rotating shaft rotates by 90 degrees around the axis of the inner core rod, then the first operating handle is pulled backwards, so that the first elliptical plate moves backwards, thereby two suture needles penetrate the peritoneum outwards, the suture needles pass through the pointed end part of the suture needle behind the peritoneum and enter the accommodating hole, in the process of inserting the suture needle into the accommodating hole, the end part of the suture needle pushes the positioning pin, so that the positioning pin moves in the mounting groove, the spring is compressed, then after the positioning hole of the pointed end part of the suture needle enters the mounting groove, under the elastic force of the spring, the positioning pin is inserted into the positioning hole, then the second operating handle is pulled outwards, the second elliptical plate moves backwards, until the two suture needles completely pass through the peritoneum, the suture thread passes through the peritoneum, the gap in the wire groove is taken off, then the shifting handle is shifted, so that, knotting two ends of the suture, pulling the first operating handle outwards, and pulling the first elliptical plate out of the inner cavity, so as to finally finish the suture of the peritoneum;
to sum up, the utility model has the advantages of reasonable design, convenient to use can sew up peritoneum in the chamber mirror, sews up efficiently, has avoided causing the harm to the body wall tissue.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic front side view of a second elliptical plate;
FIG. 4 is a schematic view of the mounting slot and the needle positioner;
fig. 5 is a working state diagram of the present invention.
Detailed Description
As shown in figures 1-5, the peritoneum suture device of the utility model comprises an outer sleeve 1 and an inner core rod 2, the cross section of the outer sleeve 1 and the inner core rod 2 are rectangular, the length of the inner core rod 2 is larger than that of the outer sleeve 1, the inner core rod 2 is arranged in the outer sleeve 1 in a penetrating way, the front end of the inner core rod 2 is fixed with a first elliptical plate 3, the front end of the outer sleeve 1 is fixed with a second elliptical plate 4, the back surface of the first elliptical plate 3 is provided with a rubber layer 5, the rubber layer 5 is provided with two jacks which are symmetrically arranged about the center of the rubber layer 5, the two jacks are both positioned on the major axis of the rubber layer 5, a sewing needle 6 is respectively inserted in the two jacks, the sewing needle 6 is vertical to the rubber layer 5, due to the elastic action of the rubber layer 5, the size of the jacks can be changed, when the sewing needle 6 is inserted, the size of, a wire slot 7 is further formed in the rubber layer 5, a suture is connected between the tail ends of the two suture needles 6, and the suture is stored in the wire slot 7;
two accommodating holes 8 are formed in the front side face of the second elliptical plate 4, the two accommodating holes 8 are correspondingly located on the rear sides of the two sewing needles 6, two groups of sewing needle positioning pieces are formed in the second elliptical plate 4, and the two groups of sewing needle positioning pieces are respectively arranged corresponding to the two accommodating holes 8; the rear end of the inner core rod 2 is provided with a first operating handle 9, and the rear end of the outer sleeve 1 is provided with a second operating handle 10.
Two mounting grooves 11 are formed in the rear side face of the second elliptical plate 4, the two mounting grooves 11 are correspondingly communicated with the two accommodating holes 8 respectively, two groups of sewing needle positioning pieces are mounted in the two mounting grooves 11 respectively, each group of sewing needle positioning piece comprises a positioning pin 12 and a spring 14, the positioning pin 12 is inserted into the mounting grooves 11 in a sliding mode, a shifting handle 13 is fixed on the positioning pin 12, the shifting handle 13 protrudes out of the rear side face of the second elliptical plate 4, the spring 14 is mounted in the mounting grooves 11, and two ends of the spring 14 are in abutting fit with the groove wall of the mounting groove 11 and the positioning pin 12 respectively; the tip part of each sewing needle 6 is provided with a positioning hole which is matched with the positioning pin 12.
When the utility model is used for suturing peritoneum 16, firstly the first elliptical plate 3 passes through the gap between two peritoneum 16, then the rotating shaft rotates by 90 degrees around the axis of the inner core rod 2, then the first operating handle 9 is pulled backwards, so that the first elliptical plate 3 moves backwards, and then two sewing needles 6 penetrate the peritoneum 16 outwards, the tip part of the sewing needle 6 enters the accommodating hole 8 after the sewing needle 6 passes through the peritoneum 16, in the process that the sewing needle 6 is inserted into the accommodating hole 8, the end part of the sewing needle 6 pushes the positioning pin 12, so that the positioning pin 12 moves in the mounting groove 11, the spring 14 is compressed, then after the positioning hole of the tip part of the sewing needle 6 enters the mounting groove 11, under the elastic force of the spring 14, the positioning pin 12 is inserted into the positioning hole, then the second operating handle 10 is pulled outwards, the second elliptical plate 4 moves backwards, until the two sewing needles 6 completely pass through the peritoneum 16, the sewing thread passes through the peritoneum 16, and the gap in the thread groove, then the shifting handle 13 is shifted to enable the positioning pin 12 to be separated from the positioning hole, two sewing needles 6 are taken down, two ends of the sewing thread are knotted, then the first operating handle 9 is pulled outwards to pull the first elliptical plate 3 out of the inner cavity, and finally the peritoneum 16 is sewn.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (2)
1. Peritoneum suturing device which characterized in that: the outer sleeve and the inner core rod are rectangular in cross section, the length of the inner core rod is larger than that of the outer sleeve, the inner core rod is arranged in the outer sleeve in a penetrating mode, a first elliptical plate is fixed to the front end of the inner core rod, a second elliptical plate is fixed to the front end of the outer sleeve, a rubber layer is arranged on the rear surface of the first elliptical plate, two insertion holes are formed in the rubber layer and symmetrically arranged about the center of the rubber layer, the two insertion holes are located on the long axis of the rubber layer, sewing needles are inserted into the two insertion holes respectively and are perpendicular to the rubber layer, a wire groove is further formed in the rubber layer, a sewing wire is connected between the tail ends of the two sewing;
the front side surface of the second elliptical plate is provided with two accommodating holes which are correspondingly positioned at the rear sides of the two sewing needles, the second elliptical plate is provided with two groups of sewing needle positioning pieces, and the two groups of sewing needle positioning pieces are respectively arranged corresponding to the two accommodating holes; the rear end of the inner core rod is provided with a first operating handle, and the rear end of the outer sleeve is provided with a second operating handle.
2. The peritoneal suturing device of claim 1, wherein: the back side surface of the second elliptical plate is provided with two mounting grooves which are respectively communicated with the two accommodating holes correspondingly, two groups of sewing needle positioning pieces are respectively mounted in the two mounting grooves, each group of sewing needle positioning piece comprises a positioning pin and a spring, the positioning pin is slidably inserted in the mounting groove, a shifting handle is fixed on the positioning pin and protrudes out of the back side surface of the second elliptical plate, the spring is mounted in the mounting groove, and two ends of the spring are respectively in press fit with the groove wall of the mounting groove and the positioning pin; the tip part of each sewing needle is provided with a positioning hole which is matched with the positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278296.1U CN210044059U (en) | 2019-03-06 | 2019-03-06 | Peritoneum suture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278296.1U CN210044059U (en) | 2019-03-06 | 2019-03-06 | Peritoneum suture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210044059U true CN210044059U (en) | 2020-02-11 |
Family
ID=69377289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920278296.1U Expired - Fee Related CN210044059U (en) | 2019-03-06 | 2019-03-06 | Peritoneum suture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210044059U (en) |
-
2019
- 2019-03-06 CN CN201920278296.1U patent/CN210044059U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200211 Termination date: 20210306 |