CN204863380U - Novel dual -purpose minimal access surgery pincers - Google Patents
Novel dual -purpose minimal access surgery pincers Download PDFInfo
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- CN204863380U CN204863380U CN201520555278.5U CN201520555278U CN204863380U CN 204863380 U CN204863380 U CN 204863380U CN 201520555278 U CN201520555278 U CN 201520555278U CN 204863380 U CN204863380 U CN 204863380U
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- binding clip
- operating parts
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- handle
- driver part
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Abstract
The utility model provides a novel dual -purpose minimal access surgery pincers, it includes main part and operating parts, the main part includes shell, binding clip, is equipped with the binding clip driver part in the shell, the binding clip through a binding clip drive shaft with the binding clip driver part is connected, the shell includes the cavity portion on upper portion and keeping away from of lower part the handle of binding clip, still be equipped with the thumb hole site that supplies the thumb to pass in the handle, the operating parts through its top with the binding clip driver part is connected, and it is equipped with the finger portion of gripping, the operating parts is located the handle with between the binding clip, stirred around the operating parts, through binding clip drive unit control opening and shutting of binding clip. The utility model discloses a nimble operation can be realized to operation pincers, reduces the tired of operator and feels, can improve the rate of accuracy of binding clip work moreover, and adaptable different people's use habit is applicable to various types of hand -types. Overall, the utility model relates to a novel medical instrument who has high spreading value.
Description
Technical field
This utility model relates to technical field of medical instruments, is specifically related to the dual-purpose operating forceps that the peritoneoscope of Minimally Invasive Surgery is used.
Background technology
Laparoscopic surgery is the invasive methods that a new development is got up, and is also an inexorable trend of following operation method development.Along with advancing by leaps and bounds of industrial manufacturing technology, new technique is carried out in being fused to of related discipline, new method has established firm basis, add and the operation that doctor is more and more consummate the open operation in much past is replaced now, considerably increases surgical selection chance by intracavity operation.Bipolar surgery pincers obtain applying more and more widely as the important operating theater instruments of one of laparoscopic surgery.
Utility model patent CN200580003828 discloses a kind of conventional operating forceps, and as shown in Figure 1, thumb inserts fixed handle 6, and the third finger is update part 5 then, is realized the opening and closing of binding clip by the swing of operating parts 5.This operating forceps opens distance change between being pointed by thumb and all the other four realizes the folding of binding clip, uses relatively more flexible, and when in laparoscopic surgery, operating forceps enters intraperitoneal by position, abdominal part hole, can to touch the angle of target tissue wide for binding clip.But fix because fixed handle 6 can only hold a thumb, during use, comfort is poor, finger is easily tired.Thus the accuracy of impact operation, and clamp head part divides easy longitudinal oscillation, stability is inadequate.
Utility model patent CN201110166911 discloses another kind of conventional operating forceps, and as shown in Figure 2, palm is fixed on outside handle, inside middle finger, the third finger, little specific bit and operation ring; By operating the swing of ring, realize the opening and closing of binding clip.Compared with operating forceps disclosed in utility model patent CN200580003828, when intraperitoneal operation claw beam is in substantially parallel direction with the forearm holding these pincers operator, whole palm encases handle, and operation comfort is good, and binding clip is not easy to swing good stability; But the angle that when operating forceps enters intraperitoneal by position, abdominal part hole in laparoscopic surgery, binding clip can touch target tissue does not have the operating forceps of utility model patent CN200580003828 wide and flexibly.
When patient does laparoscopic surgery, belly generally can hold 3-4 hole, each pore size distribution is in different positions, see Fig. 6, operator carrys out situation in observer's body cavity by the image amplifying display screen of wosap tv system and operates in fact, display screen is normally fixed, also respective stations is real a fixing position operates on for operator, because operating time is longer, operator likes using this operating forceps holding gun-type of similar utility model patent CN201110166911 usually, but because manipulating this kind of pincers, can to touch the angular range of intracavity target tissue little in operation, usually following 3 kinds of methods to be adopted to solve: (1) opens many positions, a hole again on patient's belly, (2) operator will move to the another side of patient temporarily, (3) exchange is adopted to use above-mentioned two class operating forcepies.Method (1) adds the wound of patient; Method (2) increases the feeling of fatigue of operator and the workload of other medical workers; Method (3) not only increases the feeling of fatigue of operator and the workload of other medical workers, also add the use cost of operating theater instruments.3 kinds of methods all can extend operating time, add the risk of operation.
Therefore be necessary to provide a kind of novel dual-purpose Minimally Invasive Surgery to clamp, same a pair of tongs can be realized in operation, change different hold enforcement operation technique at any time according to different demand, reduce operation fatigue and risk, improve procedure efficiency.It is applicable to the use habit of different people simultaneously, the single-hole laparoscopic surgery that particularly suitable is new, meets the development trend of Minimally Invasive Surgery.
Utility model content
The purpose of this utility model is achieved through the following technical solutions:
Novel dual-purpose Minimally Invasive Surgery pincers, it is characterized in that: it comprises main body and operating parts, described main body comprises shell, binding clip, is provided with binding clip driver part in shell, and described binding clip is connected with described binding clip driver part by a binding clip driving shaft; Described shell comprises the cavity portion on top and the handle away from described binding clip of bottom, is also provided with the thumbhole position passed for thumb in described handle; Described operating parts is connected with described binding clip driver part by its top, and it is provided with finger grips; Described operating parts is between described handle and described binding clip; Be struck before and after described operating parts, controlled the folding of described binding clip by described binding clip driver part.
Preferably, the position connected with the cavity portion of described shell of described binding clip driving shaft is fixedly connected with a rotating disk, described rotating disk can 360 ° of rotations, so that described binding clip is along with described dial rotation is to just organizing gripping to the position of tissue, winning and other electricity treatment action.
Preferably, the junction in the end away from described binding clip of the cavity portion of described shell and the outside of described handle is provided with the depressed part gripped for palm thumb web.
Preferably, the top of described operating parts is fixed with a pin, and described pin is connected with the binding clip driver part in described shell.
Preferably, described operating parts is N-shaped, its lower ending opening, is convenient to finger and comes in and goes out.
Preferably, the edge of the cavity portion on described operating parts is provided with the forefinger position gripped for forefinger.
Relative to prior art, advantage of the present utility model comprises:
When insert intraperitoneal operation claw beam and the forearm holding these pincers operator be in substantially parallel direction uses operating forceps time, can by outside palm when held handle, so operate that comfort is good and binding clip does not rock good stability; (when wrist rotation angle is greater than 30 degree) is formed when larger corner direction uses operating forceps when inserting intraperitoneal operation claw beam and the forearm holding these pincers operator, when using operating forceps especially in the orientation overlooked, thumb can be inserted in the thumbhole position of described handle, so can realize pliers flexible operating, the feeling of fatigue of operator can be reduced, and compared with hand-held utility model patent CN200580003828 operating forceps operation time stability to get well, improve the accuracy rate of binding clip work.The use habit of different people can be adapted to, be applicable to various types of hand-type.In a word, this utility model is a kind of new type medical equipment with high promotional value.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of operating forceps of this utility model background technology;
Fig. 2 is the perspective view of the another kind of operating forceps of this utility model background technology;
Fig. 3 is the perspective view of this utility model embodiment;
Fig. 4 is the horizontal hold schematic diagram of novel dual-purpose Minimally Invasive Surgery pincers shown in Fig. 3;
Fig. 5 is the novel dual-purpose Minimally Invasive Surgery pincers depression angle hold schematic diagram shown in Fig. 3;
Fig. 6 is abdominal cavity position of opening schematic diagram.
Detailed description of the invention
The present embodiment provides a kind of novel dual-purpose Minimally Invasive Surgery to clamp, as shown in Figure 3, it comprises: shell 31, binding clip 34, binding clip driver part is provided with in shell 31, described binding clip 34 is connected with described binding clip driver part by an elongated tubular shafts, and described binding clip driver part controls the open and close of described binding clip 34 by described tubular shafts.Described shell 31 comprises the cavity portion on top and the handle of bottom, and described handle and described cavity can be one, also can be the two parts be mutually permanently connected.The thumbhole position 311 passed for thumb is also provided with in described handle.Described operating forceps also comprises operating parts 33, described operating parts 33 is connected with described binding clip driver part by its top, concrete, the top of operating parts 33 is provided with a pin, described pin is connected with described binding clip driver part, make the swing of operating parts 33 can control the work of described binding clip driver part, thus drive described binding clip 34 to open or close.Described operating parts 33 is provided with the finger grips for the several or whole grippings in all the other four fingers except thumb.Relative to described handle, described operating parts 33 is nearer apart from described binding clip 34, so just forms thumb and first web part rearward, four depend on before gripping shape, then described operating parts is stirred by front and back, is controlled the folding of described binding clip 34 by described binding clip driver part.
The position connected with the cavity portion of described shell of described binding clip driving shaft is fixedly connected with a rotating disk 32, described rotating disk 32 can 360 ° of rotations, so that described binding clip 34 is just organized gripping to the position of tissue along with described rotating disk 32 turns to, won and other electricity treatment action.
The rear end of described shell 31, namely the junction away from the end of described binding clip 34 and the outside of described handle of described cavity portion is provided with the depressed part gripped for palm thumb web.
Described operating parts 33 is N-shaped, its lower ending opening, and finger can enter in operating parts 33 by this opening, and two of operating parts 33 parallel or connect subparallel lever and be both convenient to finger force, and what can limit again finger rocks scope.
And the end edge of the cavity portion on described operating parts 33 is provided with the forefinger position gripped for forefinger, and like this, the rock-steady structure of thumb, forefinger and other finger type triangularities, strengthens the control force of hands to operating forceps.
As shown in Figure 4, and see Fig. 6, when insert intraperitoneal operation claw beam and the forearm holding these pincers operator be in substantially parallel direction uses operating forceps time, can by outside palm when held handle, so operate that comfort is good and binding clip does not rock good stability; (when wrist rotation angle is greater than 30 degree) is formed when larger corner direction uses operating forceps when inserting intraperitoneal operation claw beam and the forearm holding these pincers operator, when using operating forceps especially in the orientation overlooked, thumb can be inserted in shell circular hole, as shown in Figure 5, so pliers flexible operating can be realized.
It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (6)
1. novel dual-purpose Minimally Invasive Surgery pincers, it is characterized in that: it comprises main body and operating parts, described main body comprises shell, binding clip, is provided with binding clip driver part in shell, and described binding clip is connected with described binding clip driver part by a binding clip driving shaft; Described shell comprises the cavity portion on top and the handle of bottom, is also provided with the thumbhole position passed for thumb in described handle; Described operating parts is connected with described binding clip driver part by its top, and it is provided with finger clicking section; Described operating parts is between described handle and described binding clip; Be struck before and after described operating parts, controlled the folding of described binding clip by described binding clip driver part; During use, can by thumb and palm grip in described handle outer surface, all the other finger grip also stir the finger clicking section of described operating parts; Also thumb can be stretched into described thumbhole position, all the other finger grip also stir the finger clicking section of described operating parts.
2. novel dual-purpose Minimally Invasive Surgery pincers according to claim 1, it is characterized in that: the position connected with the cavity portion of described shell of described binding clip driving shaft is fixedly connected with a rotating disk, described rotating disk can 360 ° of rotations, so that described binding clip is along with described dial rotation is to just organizing gripping to the position of tissue, winning and other electricity treatment action.
3. novel dual-purpose Minimally Invasive Surgery pincers according to claim 1, is characterized in that: the junction in the end away from described binding clip of the cavity portion of described shell and the outside of described handle is provided with the depressed part gripped for palm thumb web.
4. novel dual-purpose Minimally Invasive Surgery pincers according to claim 1, is characterized in that: the top of described operating parts is fixed with a pin, and described pin is connected with the binding clip driver part in described shell.
5. novel dual-purpose Minimally Invasive Surgery pincers according to claim 1, is characterized in that: described operating parts lower ending opening is in being N-shaped structure.
6. novel dual-purpose Minimally Invasive Surgery pincers according to claim 1, is characterized in that: the edge of the cavity portion on described operating parts is provided with the forefinger position gripped for forefinger.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555278.5U CN204863380U (en) | 2015-07-28 | 2015-07-28 | Novel dual -purpose minimal access surgery pincers |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520555278.5U CN204863380U (en) | 2015-07-28 | 2015-07-28 | Novel dual -purpose minimal access surgery pincers |
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| CN204863380U true CN204863380U (en) | 2015-12-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147361A (en) * | 2015-07-28 | 2015-12-16 | 珠海市司迈科技有限公司 | Novel dual-purpose minimally invasive surgical forceps |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147361A (en) * | 2015-07-28 | 2015-12-16 | 珠海市司迈科技有限公司 | Novel dual-purpose minimally invasive surgical forceps |
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