CN2882543Y - Surgical dilation forceps for belly - Google Patents
Surgical dilation forceps for belly Download PDFInfo
- Publication number
- CN2882543Y CN2882543Y CN 200520015339 CN200520015339U CN2882543Y CN 2882543 Y CN2882543 Y CN 2882543Y CN 200520015339 CN200520015339 CN 200520015339 CN 200520015339 U CN200520015339 U CN 200520015339U CN 2882543 Y CN2882543 Y CN 2882543Y
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- CN
- China
- Prior art keywords
- handle
- back stay
- spring leaf
- right handle
- lock tooth
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- Expired - Fee Related
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Abstract
The utility model discloses a stretching forceps, in particular to a stretching forceps for the abdominal surgery, which belongs to the field of medical equipments. The stretching forceps for the abdominal surgery comprises a left handle and a right handle of the flexible connection, and a left spring piece and a right spring piece respectively fixed on the left handle and the right handle; the utility model is characterized in that the utility model is also provided with a self-locking mechanism, a back pull rod, a left connecting sheet and a right connecting sheet; wherein one end of the left connecting sheet and the right connecting sheet is respectively connected with the left handle and the right handle and the other end of the left connecting sheet and the right connecting sheet is respectively is connected with the back pull rod; the back pull rod and the head of the left handle and the right handle form a forceps mouth which takes a three-vaned shape, the forceps mouth and the handle body of the left handle and the right handle form a tilting angle; the self-locking mechanism is arranged on the left handle and the right handle. The utility model has the reasonable structure design, safety & reliability and convenient operation, and can relieve the pain of the patients.
Description
Technical field
This utility model relates to a kind of stretching pliers, and especially a kind of operating stretching pliers of abdomen that is used for belongs to medical instruments field.
Background technology
When the intraperitoneal disease undergos surgery treatment, need set up the operating walk way of an operative treatment.Traditional method is to scratch a wound greater than operating theater instruments or excision diseased organ size at patient's abdominal part, undergos surgery then.When operation, have wound and support and observe difficulties such as inconvenience, bring big difficulty, easily injure the complication of peripheral nerve and blood vessel to operation technique.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of reasonable in design, safe and reliable, easy to operate, the abdomen surgery stretching pliers that can alleviate the patient suffering.
The technical scheme in the invention for solving the above technical problem is: this abdomen surgery stretching pliers comprises the left handle and the right handles of flexible connection, and be fixedly mounted on left and right spring leaf on the left and right handle respectively, its construction features is also to be provided with self-locking mechanism, back stay, left brace and right brace, wherein an end of left and right brace links to each other with left and right handle respectively, and its other end links to each other with back stay; The head formation of back stay and left and right handle is three foliated jaws, and jaw becomes an angle of inclination with the handle body of left and right handle; Self-locking mechanism is installed on the left and right handle.
Self-locking mechanism described in the utility model is made up of stationary rack, lock tooth spring leaf, lock tooth and alignment pin, and wherein stationary rack is fixed on the left handle, and the lock tooth is fixed on the right handles by alignment pin, and lock tooth and stationary rack intermesh by lock tooth spring leaf.
Have stopper slot on the back stay described in the utility model, left and right handle and back stay link together by the rotating shaft hinge, and an end of rotating shaft is positioned at stopper slot.
It is hollow cylindrical that jaw described in the utility model is, and jaw becomes 120 ° with the handle body of left and right handle.
One end of left and right brace described in the utility model links to each other with left and right handle respectively by turning joint, and its other end is formed hinges by pull bar screw and back stay.
The head of jaw described in the utility model is tapered.
Left and right spring leaf described in the utility model is separately fixed on the left and right handle by screw, and left and right spring leaf supports mutually.
This utility model compared with prior art, has following beneficial effect: 1, constitute and be three foliated jaws by the head of back stay and left and right handle, effect at hinges is issued to the effect of expanding simultaneously and shrinking, and the maximum extension diameter can reach φ more than 40; 2, three blade expansion structures of jaw have improved the expansion scope greatly, obtain maximum working diameter under the situation of wound minimum; 3, jaw becomes 120 ° angle of inclination with the handle body of left and right handle, makes operating angle increase to 90 °～120 °, has enlarged working range; 4, the auto-lock function of stationary rack and lock tooth greatly reduces working strength, after the releasing self-locking, can return to contraction state automatically under the thrust of spring leaf; Earlier with the perforator puncture, will be tapered jaw again and introduce when 5, using, expand then, have the advantage that wound is little, post-operative recovery is fast, greatly alleviate patient's misery.
Description of drawings
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the architecture figure of the back stay of this utility model embodiment.
Fig. 3 is the partial top view of Fig. 2.
Fig. 4 is the A-A cross section enlarged drawing of Fig. 3.
The specific embodiment
Referring to Fig. 1～Fig. 4, present embodiment comprises left handle 1, right handles 2, left spring sheet 12, right spring leaf 13, self-locking mechanism 1, back stay 4, left brace 11 and right brace 9, wherein left handle 1, right handles 2 and back stay 4 link together by rotating shaft 3 hinges, have stopper slot 16 on the back stay 4, one end of rotating shaft 3 is positioned at stopper slot 16, plays the axially movable effect of back stay that makes.Left spring sheet 12 and right spring leaf 13 are separately fixed on left handle 1 and the right handles 2 by screw 8, and left spring sheet 12 and right spring leaf 13 support mutually.One end of left side brace 11 and right brace 9 links to each other with right handles 2 with left handle 1 respectively by hinge 14, and the other end of left brace 11 and right brace 9 is formed the turning joint pair by pull bar screw 10 and back stay 4.Back stay 4 is three foliated jaws 17 with the head formation of left handle 1, right handles 2, the head that is back stay 4, left handle 1 and right handles 2 is respectively a blade, its jaw of forming 17 is the hollow cylinder that external diameter is φ 15, the head of jaw 17 is taper, and jaw 17 becomes 120 ° of inclinations angle with the handle body of left handle 1, right handles 2.Self-locking mechanism I is made up of stationary rack 5, lock tooth spring leaf 15, lock tooth 6 and alignment pin 7, wherein stationary rack 5 is welded on the left handle 1, lock tooth 6 is fixed on the right handles 2 by alignment pin 7, and lock tooth 6 and stationary rack 5 intermesh by the pressure of lock tooth spring leaf 15; Stationary rack 5 is to realize under the support of the pressure of locking tooth spring leaf 15 and left and right spring leaf 12,13 with the self-locking of lock tooth 6.
During use, puncture at the perforator of the abdominal part of determining the disease district earlier with φ 10, then jaw 17 tapered heads are slowly introduced the abdominal cavity, push left and right handle 1,2, open simultaneously by three blades of back stay 4 with the three foliaceous jaws 17 that head constituted of left handle 1, right handles 2, at this moment cooperate the auto-lock function of lock tooth 6 to fix to reach required working diameter, its maximum expansion diameter can reach φ more than 40; Fix this abdominal part stretching pliers after being adjusted to required operating angle, thereby set up the operating walk way that undergos surgery and observe.After waiting to finish operation, stir lock tooth 6, promptly untie self-locking, three blades of three foliaceous jaws 17 shrink simultaneously, and the last abdominal part stretching pliers that takes out after the abdominal part stretching pliers returns to contraction state shown in Figure 1 gets final product.
Claims (7)
1, a kind of abdomen surgery stretching pliers, the left handle and the right handles that comprise flexible connection, and be fixedly mounted on left and right spring leaf on the left and right handle respectively, it is characterized in that: also be provided with self-locking mechanism, back stay, left brace and right brace, wherein an end of left and right brace links to each other with left and right handle respectively, and its other end links to each other with back stay; The head formation of back stay and left and right handle is three foliated jaws, and jaw becomes an angle of inclination with the handle body of left and right handle; Self-locking mechanism is installed on the left and right handle.
2, abdomen surgery stretching pliers according to claim 1, it is characterized in that: described self-locking mechanism is made up of stationary rack, lock tooth spring leaf, lock tooth and alignment pin, wherein stationary rack is fixed on the left handle, the lock tooth is fixed on the right handles by alignment pin, and lock tooth and stationary rack intermesh by lock tooth spring leaf.
3, abdomen surgery stretching pliers according to claim 1, it is characterized in that: have stopper slot on the described back stay, left and right handle and back stay link together by the rotating shaft hinge, and an end of rotating shaft is positioned at stopper slot.
4, abdomen surgery stretching pliers according to claim 1 is characterized in that: described jaw is hollow cylindrical, and jaw becomes 120 ° with the handle body of left and right handle.
5, abdomen surgery stretching pliers according to claim 1, it is characterized in that: an end of described left and right brace links to each other with left and right handle respectively by turning joint, and its other end is formed hinges by pull bar screw and back stay.
6, abdomen surgery stretching pliers according to claim 4, it is characterized in that: the head of described jaw is tapered.
7, abdomen surgery stretching pliers according to claim 1, it is characterized in that: described left and right spring leaf is separately fixed on the left and right handle by screw, and left and right spring leaf supports mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520015339 CN2882543Y (en) | 2005-09-30 | 2005-09-30 | Surgical dilation forceps for belly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520015339 CN2882543Y (en) | 2005-09-30 | 2005-09-30 | Surgical dilation forceps for belly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2882543Y true CN2882543Y (en) | 2007-03-28 |
Family
ID=37955604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520015339 Expired - Fee Related CN2882543Y (en) | 2005-09-30 | 2005-09-30 | Surgical dilation forceps for belly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2882543Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625327A (en) * | 2016-11-23 | 2017-05-10 | 沈阳黎明航空发动机(集团)有限责任公司 | Small-diameter guide pipe welding seam X-ray inspecting positioning mounting device |
| CN106725663A (en) * | 2017-02-22 | 2017-05-31 | 山东省立医院 | A kind of intervertenral space device for spreading and application method |
| CN107789019A (en) * | 2017-12-14 | 2018-03-13 | 鄢海军 | A kind of orthopaedics replacement knee mirror joint dilator |
-
2005
- 2005-09-30 CN CN 200520015339 patent/CN2882543Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625327A (en) * | 2016-11-23 | 2017-05-10 | 沈阳黎明航空发动机(集团)有限责任公司 | Small-diameter guide pipe welding seam X-ray inspecting positioning mounting device |
| CN106625327B (en) * | 2016-11-23 | 2018-07-13 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of small diameter conduits weld seam X-ray examination positioning installation apparatus |
| CN106725663A (en) * | 2017-02-22 | 2017-05-31 | 山东省立医院 | A kind of intervertenral space device for spreading and application method |
| CN107789019A (en) * | 2017-12-14 | 2018-03-13 | 鄢海军 | A kind of orthopaedics replacement knee mirror joint dilator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070328 Termination date: 20091030 |