CN204092069U - A kind of peritoneoscope crochet hook assembly - Google Patents
A kind of peritoneoscope crochet hook assembly Download PDFInfo
- Publication number
- CN204092069U CN204092069U CN201420581280.5U CN201420581280U CN204092069U CN 204092069 U CN204092069 U CN 204092069U CN 201420581280 U CN201420581280 U CN 201420581280U CN 204092069 U CN204092069 U CN 204092069U
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- crochet hook
- puncture
- syringe
- punctures
- head
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Abstract
This utility model provides a kind of peritoneoscope crochet hook assembly, it comprises one and punctures crochet hook and puncture a syringe that crochet hook assembles, be assembled in the spring punctured between crochet hook and syringe, puncture crochet hook to be provided with and to puncture crochet hook front bar and being opened in and puncture crochet hook front bar punctures crochet hook wire casing, described in puncture crochet hook wire casing be G shape; The end of syringe is provided with syringe head, syringe head is provided with an opening, during assembling, syringe head with puncture crochet hook wire casing and enclose the through opening of formation one, stitching thread is placed in and punctures puncturing crochet hook wire casing and passing this through opening on crochet hook, and the front bar and the syringe head corresponding surface that puncture crochet hook are level and smooth shapes.Puncturing before crochet hook between club head and syringe head without step of this utility model peritoneoscope crochet hook assembly, so when using clinically, can enter or exit patient's stomach wall smoothly, thus decrease medical worker in operation process because the step embedding abdominal wall tissue punctured between crochet hook front bar and syringe head brings operation inconvenience and wound.
Description
Technical field
This utility model relates to a kind of peritoneoscope crochet hook assembly for medical apparatus and instruments.
Background technology
Peritoneoscope Minimally Invasive Surgery often need use peritoneoscope crochet hook, is usually used in that hernia sticking patch is fixed, the stitching etc. of peritoneoscope puncture orifice.Fig. 1 is to the structural representation that Figure 3 shows that existing peritoneoscope crochet hook assembly, and it comprises: one punctures crochet hook 1, hold-down nut 2, syringe 3, spring 4 and stitching thread 6.Puncture crochet hook 1 from top to bottom to comprise: puncture crochet hook head 11, hold-down nut 2, puncture crochet hook rear bar 12, be positioned at the locating dowel 121 punctured in crochet hook rear bar 12, puncture crochet hook front bar 13, be positioned at puncture in crochet hook front bar 13 puncture crochet hook wire casing 131, puncture crochet hook before club head 132 and puncture crochet hook front bar puncture portion 133, puncture crochet hook wire casing 131 in G shape; Syringe 3 from top to bottom comprises: syringe circular hole 31 and syringe head 32.During assembling, described in the locating dowel 121 punctured on crochet hook 1 be fixed in the syringe circular hole 31 of syringe 3, puncture crochet hook 1 to puncture crochet hook wire casing 131 position corresponding with the syringe head 32 of syringe 3, during work, stitching thread 6 is placed in and punctures in crochet hook wire casing 131.
During assembling, puncture crochet hook 1 first through spring 4, then pass syringe 3 and press locating dowel 121 downwards, the locating dowel 121 puncturing crochet hook 1 is fixed through the syringe circular hole 31 of syringe 3, and spring 4 one end is connected to and punctures on crochet hook 1, the other end of spring 4 is connected on syringe 3.
When press puncture crochet hook head 11 time, spring 4 is in compressive state, puncture crochet hook wire casing 131 and exceed syringe head 32, facilitate doctor to be placed in by stitching thread 6 and puncture crochet hook wire casing 131, when doctor unclamp puncture crochet hook head 11 time, because the resilience force of spring 4, will puncture crochet hook 1 fight back original position, now locating dowel 121 is arranged in the syringe circular hole 31 on syringe 3.As shown in Figure 3, before puncturing crochet hook, club head 132 and syringe head 32 form a step 5.
In clinical position when carrying out laparoscopic surgery to patient, using the assembly puncturing crochet hook 1, hold-down nut 2, syringe 3, spring 4 composition to puncture from patient body enters in body, the effect puncturing patient skin is played in the crochet hook front bar puncture portion 133 that punctures puncturing crochet hook 1, but when performing the operation, because there is step 5 in peritoneoscope crochet hook assembly, often there is abdominal wall tissue and embed step 5, cause tissue injury and impact operation, and crochet hook is shortened dramatically service life.
Utility model content
This utility model provides a kind of peritoneoscope crochet hook assembly decreasing abdominal cavity of patients's videoendoscopic surgery wound.
This utility model provides a kind of peritoneoscope crochet hook assembly, it comprises one and punctures crochet hook and puncture a syringe that crochet hook assembles, be assembled in the spring punctured between crochet hook and syringe, puncture crochet hook to be provided with and to puncture crochet hook front bar and being opened in and puncture crochet hook front bar punctures crochet hook wire casing, described in puncture crochet hook wire casing be G shape; The end of syringe is provided with syringe head, syringe head is provided with an opening, during assembling, syringe head and wire casing enclose the through opening of formation one, stitching thread is placed in and punctures puncturing crochet hook wire casing and passing this through opening on crochet hook, and the front club head and the syringe head corresponding part face that puncture crochet hook are level and smooth shapes.
Wherein, highly identical between club head with syringe head before puncturing crochet hook described in.
Wherein, puncture crochet hook and also comprise and puncture crochet hook rear bar, this punctures crochet hook rear bar and punctures crochet hook front bar secure fit.
Wherein, the described crochet hook rear bar that punctures is provided with telescopic locating dowel, is positioned at the head of boom end after puncturing crochet hook, is socketed in the hold-down nut that punctures in crochet hook rear bar and is positioned at the first screw thread puncturing crochet hook rear bar, described in puncture crochet hook front bar and be provided with the second screw thread matched with the first screw thread puncturing crochet hook rear bar, the top being positioned at the end puncturing crochet hook front bar.
Wherein, described syringe is provided with the syringe circular hole matched with locating dowel.
Beneficial effect: used peritoneoscope crochet hook assembly of the present utility model, because puncturing before crochet hook between club head and syringe head without step, so when clinical laparoscopic surgery, can not cause operation inconvenience because there is step embedding tissue between peritoneoscope crochet hook parts, thus make doctor more easy to operate, and reduce the secondary injury caused to patient tissue.
Accompanying drawing explanation
Fig. 1 is the assembly drawing of prior art peritoneoscope crochet hook assembly;
Fig. 2 is the disassembly diagram of prior art peritoneoscope crochet hook assembly;
Fig. 3 is the partial enlarged drawing of prior art peritoneoscope crochet hook assembly;
Fig. 4 is the assembly drawing of this practical peritoneoscope crochet hook assembly;
Fig. 5 is the disassembly diagram of this practical peritoneoscope crochet hook assembly;
Fig. 6 is the partial enlarged drawing of this practical peritoneoscope crochet hook assembly;
In figure:
1 for puncturing crochet hook; 11 for puncturing crochet hook head; 12 for puncturing crochet hook rear bar; 121 is locating dowel; 13 for puncturing crochet hook front bar; 131 for puncturing crochet hook wire casing; 132 for puncturing club head before crochet hook; 133 for puncturing crochet hook front bar puncture portion; 181 is the first screw thread; 182 is the second screw thread; 2 is hold-down nut; 3 is syringe; 31 is syringe circular hole; 32 is syringe head; 4 is spring; 5 is step; 6 is stitching thread.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate this utility model further, these embodiments should be understood and be only not used in restriction scope of the present utility model for illustration of this utility model, after having read this utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
This utility model peritoneoscope crochet hook assembly as shown in Figure 4 and Figure 5, comprises and one punctures crochet hook 1, hold-down nut 2, syringe 3, is assembled in the spring 4 punctured between crochet hook 1 and syringe 3.
Wherein, puncture crochet hook 1 to comprise and puncture crochet hook head 11, puncture crochet hook rear bar 12 and puncture crochet hook front bar 13, this punctures crochet hook 1 by puncturing crochet hook rear bar 12 and puncturing crochet hook front bar 13 and be threaded connection and combine, the described crochet hook rear bar 12 that punctures is provided with telescopic locating dowel 121, be positioned at puncture crochet hook rear bar 12 end puncture crochet hook head 11, be socketed in the hold-down nut 2 punctured in crochet hook rear bar 12, and be positioned at the first screw thread 181 puncturing crochet hook rear bar 12, the described crochet hook front bar 13 that punctures is provided with the second screw thread 182 matched with the first screw thread 181 puncturing crochet hook rear bar 12, what be positioned at the end puncturing crochet hook front bar 13 punctures crochet hook front bar puncture portion 133, and puncture crochet hook wire casing 131, the described crochet hook wire casing 131 that punctures is in G type opening.
Syringe 3 from top to bottom comprises: syringe circular hole 31 and syringe head 32, and described syringe head 32 has an opening.
Described hold-down nut 2 is in and punctures crochet hook head 11 and puncture between crochet hook rear bar 12, is used for limiting the movement puncturing crochet hook rear bar 12.Described spring 4 is puncturing between crochet hook 1 and syringe 3, and when puncturing crochet hook 1 and being placed among syringe 3, the locating dowel 121 on it is placed in the syringe circular hole 31 on syringe 3.Stitching thread 6 is placed in puncture and crochet hook 1 punctures crochet hook wire casing 131, puncture crochet hook wire casing 131 corresponding with syringe head 32 position, and syringe head 32 correspondence punctures the G type opening of crochet hook wire casing 131, syringe head 32 with puncture crochet hook wire casing 131 and enclose the through opening of formation one, stitching thread 6 is through this through opening.
When press puncture crochet hook 1 puncture crochet hook head 11 time, spring 4 is in compressive state, puncture crochet hook wire casing 131 and exceed syringe head 32, facilitate medical worker to be placed in by stitching thread 6 and puncture crochet hook wire casing 131, when medical worker unclamp puncture crochet hook head 11 time, because the resilience force of spring 4, will puncture crochet hook 1 fight back original position, now locating dowel 121 is arranged in the syringe circular hole 31 on syringe 3.As shown in Figure 6, before puncturing crochet hook, club head 132 and syringe head 32 corresponding part face are level and smooth, do not have step, highly identical between club head 132 with syringe needle head 32 before puncturing crochet hook described in being also.
In clinical position when carrying out laparoscopic surgery to patient, using the assembly puncturing crochet hook 1, hold-down nut 2, syringe 3, spring 4 composition to puncture from patient body enters in body, the effect puncturing patient skin is played in the crochet hook front bar puncture portion 133 that punctures puncturing crochet hook 1, because club head 132 and syringe head 32 corresponding part face are level and smooth before puncturing crochet hook, so patient's abdominal wall tissue can not be embedded during operation, thus more easy to operate and decrease the tissue injury of patient.
Claims (5)
1. a peritoneoscope crochet hook assembly, it comprises one and punctures crochet hook and puncture a syringe that crochet hook assembles, be assembled in the spring punctured between crochet hook and syringe, it is characterized in that: puncture crochet hook and be provided with and puncture crochet hook front bar and being opened in and puncture crochet hook front bar punctures crochet hook wire casing, described in puncture crochet hook wire casing be G shape; The end of syringe is provided with syringe head, syringe head is provided with an opening, during assembling, syringe head with puncture crochet hook wire casing and enclose the through opening of formation one, stitching thread is placed in and punctures puncturing crochet hook wire casing and passing this through opening on crochet hook, and before puncturing crochet hook, club head and syringe head corresponding surface are level and smooth shapes.
2. peritoneoscope crochet hook assembly according to claim 1, is characterized in that: described in puncture crochet hook before highly identical between club head with syringe head.
3. peritoneoscope crochet hook assembly according to claim 1, is characterized in that: puncture crochet hook and also comprise and puncture crochet hook rear bar, and this punctures crochet hook rear bar and punctures crochet hook front bar secure fit.
4. peritoneoscope crochet hook assembly according to claim 1, it is characterized in that: described in puncture crochet hook rear bar and have telescopic locating dowel, be positioned at and puncture in crochet hook rear bar, be socketed in the hold-down nut that punctures in crochet hook rear bar and be positioned at the first screw thread puncturing crochet hook rear bar, described in puncture crochet hook front portion be provided with match with the first screw thread puncturing crochet hook rear bar the second screw thread, be positioned at the afterbody puncturing crochet hook front bar.
5. peritoneoscope crochet hook assembly according to claim 1, is characterized in that: described syringe is provided with the syringe circular hole matched with locating dowel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581280.5U CN204092069U (en) | 2014-10-09 | 2014-10-09 | A kind of peritoneoscope crochet hook assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581280.5U CN204092069U (en) | 2014-10-09 | 2014-10-09 | A kind of peritoneoscope crochet hook assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204092069U true CN204092069U (en) | 2015-01-14 |
Family
ID=52260542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420581280.5U Expired - Fee Related CN204092069U (en) | 2014-10-09 | 2014-10-09 | A kind of peritoneoscope crochet hook assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204092069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887285A (en) * | 2015-06-04 | 2015-09-09 | 江苏省中医药研究院 | Novel minimally invasive percutaneous intervertebral disc surgery fibrous ring stitching instrument used under endoscope |
| CN110141330A (en) * | 2019-05-17 | 2019-08-20 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Round ligament of uterus shortening device |
-
2014
- 2014-10-09 CN CN201420581280.5U patent/CN204092069U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887285A (en) * | 2015-06-04 | 2015-09-09 | 江苏省中医药研究院 | Novel minimally invasive percutaneous intervertebral disc surgery fibrous ring stitching instrument used under endoscope |
| CN110141330A (en) * | 2019-05-17 | 2019-08-20 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Round ligament of uterus shortening device |
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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: 20150114 Termination date: 20151009 |
|
| EXPY | Termination of patent right or utility model |