CN203029300U - Linear sewing and cutting machine - Google Patents
Linear sewing and cutting machine Download PDFInfo
- Publication number
- CN203029300U CN203029300U CN 201220732807 CN201220732807U CN203029300U CN 203029300 U CN203029300 U CN 203029300U CN 201220732807 CN201220732807 CN 201220732807 CN 201220732807 U CN201220732807 U CN 201220732807U CN 203029300 U CN203029300 U CN 203029300U
- Authority
- CN
- China
- Prior art keywords
- clamp
- angle
- cutting device
- linear type
- diapire
- 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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
Abstract
The utility model provides a linear sewing and cutting machine comprising an upper forceps holder, a lower forceps holder, an upper closing handle, a lower closing handle, an elastic piece and two stopping portions. The lower forceps holder comprises two side walls and a bottom wall connecting with the side walls. The upper forceps holder is detachably connected with the lower closing handle through a lock catch mechanism. The lock catch mechanism comprises a locking pin and locking grooves which are respectively and oppositely arranged on the upper forceps holder and the lower closing handle, and the locking pin can be accommodated and rotate in the locking grooves. The lower closing handle is fixedly connected with one end of the elastic piece. The other end of the elastic piece abuts against the bottom wall of the lower forceps holder, and can slide along the bottom wall. The stopping portion are respectively arranged on the outer sides of the side walls of the lower forceps holder to control the opening angle of the closing handle corresponding to the lower forceps holder, so that the elastic piece can be kept abutting against the bottom wall of the lower forceps holder, and the included angle between the elastic piece and the bottom wall is kept as an acute angle. Compared with the prior art, the linear sewing and cutting machine is more convenient to use.
Description
Technical field
This utility model relates to a kind of linear type seaming and cutting device, belongs to technical field of medical instruments.
Background technology
Linear type seaming and cutting device is widely used in being used in the surgical operation wound suture, interior tissue is sewed up and cutting.Typical linear type seaming and cutting device such as US Patent No. 5129570 announcements, have and sew up and cut two functions, when carrying out wound suture, excess tissue is excised.Such linear type seaming and cutting device generally comprises upper and lower two clamps, and the upper and lower closed handle that is used for opening and closing upper and lower clamp, be oppositely arranged on nail anvil and the nail bin of upper and lower clamp front end, be located in the nail bin and ejector pin bar and the cutting knife that can move relative to described nail bin simultaneously, and for driving the push button that described ejector pin bar and cutting knife move.Be disposed with suturing nail in the described nail bin, described ejector pin bar promotes pushing slice of nail successively in order and pushes suturing nail to nail anvil, and described cutting knife cuts off the tissue between nail bin and nail anvil.
This type of linear type seaming and cutting device, closed handle is opened down before using, and when needs percussion apparatus, will descend the closed handle closure earlier, promotes push button then tissue is sewed up, cut, and after the stitching cutting finishes, opens down closed handle, and apparatus is taken out.The defective of existing linear type seaming and cutting device is: the control effect to following closed handle open angle is undesirable, as if the closed handle open angle is excessive down, make the shell fragment that is arranged at down between clamp and the following closed handle prop up down clamp easily, can not or be difficult to closed closed handle down, if it is firmly closed by force, may cause down the inefficacy that is connected between closed handle and the following clamp, the two scatters, and causes apparatus normally not use even can not use.
Summary of the invention
The purpose of this utility model is to provide a kind of linear type seaming and cutting device.
For realizing above-mentioned utility model purpose, a kind of linear type seaming and cutting device of the present utility model, it comprises:
Last clamp and the following clamp that cooperates with described upward clamp, described clamp down comprises two sidewalls and the diapire that is connected described sidewall;
Last closed handle and following closed handle, connect described clamp and the described clamp down gone up respectively, the described clamp of going up removably is connected by latching device with described closed handle down, and described latching device comprises relatively being arranged at describedly to be gone up the lock pin on clamp and the described closed handle down and hold the locked groove that described lock pin rotates within it;
Relatively be arranged on nail anvil and the nail bin of clamp and play clamp far-end, be located in the nail bin also ejector pin bar and the cutting knife that can move relative to described nail bin;
Shell fragment, described shell fragment one end is fixedlyed connected with described down closed handle, and the other end is against the described diapire of clamp down, and can slide along described diapire;
Two stopper sections, described two stopper sections are arranged at the outside, two side of described clamp down respectively, to control described down closed handle with respect to the described open angle of clamp down, make described shell fragment keep with the diapire of described clamp down against, and between angle remain acute angle.
As further improvement of the utility model, described down closed handle comprises two relative sidewalls and the diapire that is connected sidewall, and described two relative sidewalls include connecting portion and grip part, and described connecting portion and described grip part are formed with one first angle.
As further improvement of the utility model, described connecting portion pivotally is connected in described clamp down.
As further improvement of the utility model, when described connecting portion during against described stopper section, described closed handle down is maximum angle with respect to the described open angle of clamp down.
As further improvement of the utility model, when described connecting portion during against described stopper section, the angle between the diapire of described shell fragment and described clamp down is second angle.
As further improvement of the utility model, described second angle is less than described first angle.
As further improvement of the utility model, also be provided with the accommodation section of mating with described stopper section on the described grip part, when the closed handle diapire was parallel with following clamp diapire instantly, described stopper section was contained in the described accommodation section.
As further improvement of the utility model, the centrage of described two stopper sections is located along the same line.
As further improvement of the utility model, described stopper section is and the described integrated boss of clamp down.
Compared with prior art, linear type seaming and cutting device of the present utility model is provided with the stopper section at clamp, to avoid causing can't normally using of apparatus because following closed handle open angle is excessive, makes that the use of this linear type seaming and cutting device is more convenient.
Description of drawings
Fig. 1 is the last clamp of linear type seaming and cutting device of this utility model one embodiment and the side view of last closed handle;
Fig. 2 is the following clamp of the linear type seaming and cutting device in this utility model one embodiment and the side view of following close handles;
Fig. 3 is the left view of described Fig. 2;
Fig. 4 is the following clamp vertical view in this utility model one embodiment.
The specific embodiment
Below in conjunction with each embodiment shown in the drawings this utility model is elaborated; but should be noted that; these embodiments are not to restriction of the present utility model; the function that those of ordinary skills do according to these embodiments, method or structural equivalent transformation or alternative all belong within the protection domain of the present utility model.
The word of described expression position and direction in this utility model, all be with the exercises on apparatus author as reference, close operator's a end is near-end, is far-end away from operator's a end.
As shown in Figure 1 and Figure 2, linear type seaming and cutting device comprises that clamp reaches and this goes up the following clamp 10 that clamp 30 cooperates.
This time closed handle 20 comprises two the sidewall 201a, the 201b that are oppositely arranged, and the diapire 203 that connects this two side.Wherein, each sidewall 201a, 201b include connecting portion 2011 and grip part 2012, and this connecting portion 2011 and grip part 2012 are formed with the first angle α.And this connecting portion 2011 is pivotally connected to described clamp 10 down.Described linear type seaming and cutting device also comprises shell fragment 50, and described shell fragment 50 1 ends are fixedlyed connected with the diapire 203 of described down closed handle 20, and the other end is against the described diapire 103 of clamp 10 down, and can slide along described diapire 103.By this shell fragment 50 is set, be to make this time closed handle 20 when leaving this time clamp direction and open, can play the power-assisted effect.
Preferably, should go up clamp 30 and be connected with closed handle 40, should go up clamp 30 and following closed handle 20 removably is connected by latching device, wherein, this latching device comprises the lock pin 303 that is arranged at described upward clamp 30 and a pair of locked groove 2013 that is arranged on the described closed handle down, and preferably, this a pair of locked groove is arranged at respectively on two connecting portions 2011, locked groove 2013 can hold lock pin 303 and rotate within it, can swingingly arrange mutually so that go up between clamp 30 and the following clamp 10.
As shown in Figure 1 to Figure 3, described clamp 10 down comprises two sidewall 101a, 101b and the diapire 103 that is connected described sidewall, described sidewall and diapire are formed receiving space, can accommodate nail bin or nail anvil at this time clamp far-end, the described two side 101a of clamp 10 down, the 101b outside also is respectively arranged with two stopper section 105a, 105b, this stopper section 105a, 105b can control down the open angle between closed handle 20 and the following clamp, closed handle can excessively not opened, make described shell fragment keep with the diapire of described clamp down against, and between angle remain acute angle.With connection stability between clamp under keeping and the following closed handle.Described two stopper section 105a, 105b and nail bin or the adjacent setting of nail anvil, and with respect to the near-end of described nail bin or the more close described linear type seaming and cutting device of nail anvil, and the centrage of this two stopper section 105a, 105b is located along the same line.Preferably, this two stopper section 105a, 105b are and this time clamp 10 integrated boss.When connecting portion 2011 during against described stopper section 105a, 105b, lock pin just breaks away from locked groove 2013, and the described relatively open angle of clamp down of described closed handle 20 down be maximum, and two stopper section 105a, 105b can stablize and prop up connecting portion 2011.
In addition, as shown in Figure 2, when described connecting portion 2011 during against described stopper section 105a, 105b, the angle between the diapire of described shell fragment and described clamp down is the second angle β.In this utility model one embodiment, this second angle β is less than the described first angle α.Also be provided with accommodation section 205a, 205b with described stopper section 105a, 105b coupling on the described grip part 2012, when closed handle 20 diapires 2013 were parallel with following clamp 10 diapires instantly, described stopper section 105a, 105b were contained among described accommodation section 205a, the 205b.
Linear type seaming and cutting device of the present utility model is by being provided with two symmetrically arranged stopper sections at clamp, to avoid down the closed handle open angle excessive and cause apparatus normally to use, the open angle of closed handle can more stably be controlled down in two stopper sections, makes that the use of this linear type seaming and cutting device is more convenient.And control down the open angle of close handles by paired stopper section, be not easy to lose efficacy, the apparatus stability in the large is higher.
To those skilled in the art, obviously this utility model is not limited to the details of above-mentioned one exemplary embodiment, and under the situation that does not deviate from spirit of the present utility model or basic feature, can realize this utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than above-mentioned explanation, therefore is intended to include in this utility model dropping on the implication that is equal to important document of claim and all changes in the scope.Any Reference numeral in the claim should be considered as limit related claim.
In addition, be to be understood that, though this description is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of description only is for clarity sake, those skilled in the art should make description as a whole, and the technical scheme among each embodiment also can form other embodiments that it will be appreciated by those skilled in the art that through appropriate combination.
Claims (9)
1. linear type seaming and cutting device comprises:
Last clamp and the following clamp that cooperates with described upward clamp, described clamp down comprises two sidewalls and the diapire that is connected described sidewall;
Last closed handle and following closed handle, connect described clamp and the described clamp down gone up respectively, the described clamp of going up removably is connected by latching device with described closed handle down, and described latching device comprises relatively being arranged at describedly to be gone up the lock pin on clamp and the described closed handle down and hold the locked groove that described lock pin rotates within it;
Relatively be arranged on nail anvil and the nail bin of clamp and play clamp far-end, be located in the nail bin also ejector pin bar and the cutting knife that can move relative to described nail bin;
Shell fragment, described shell fragment one end is fixedlyed connected with described down closed handle, and the other end is against the described diapire of clamp down, and can slide along described diapire;
It is characterized in that described linear type seaming and cutting device also comprises:
Two stopper sections, described two stopper sections are arranged at the outside, two side of described clamp down respectively, to control described down closed handle with respect to the described open angle of clamp down, make described shell fragment keep with the diapire of described clamp down against, and between angle remain acute angle.
2. linear type seaming and cutting device according to claim 1, it is characterized in that, described down closed handle comprises two relative sidewalls and the diapire that is connected sidewall, and described two relative sidewalls include connecting portion and grip part, and described connecting portion and described grip part are formed with one first angle.
3. linear type seaming and cutting device according to claim 2 is characterized in that, described connecting portion pivotally is connected in described clamp down.
4. linear type seaming and cutting device according to claim 3 is characterized in that, when described connecting portion during against described stopper section, described closed handle down is maximum angle with respect to the described open angle of clamp down.
5. linear type seaming and cutting device according to claim 3 is characterized in that, when described connecting portion during against described stopper section, the angle between the diapire of described shell fragment and described clamp down is second angle.
6. linear type seaming and cutting device according to claim 5 is characterized in that, described second angle is less than described first angle.
7. linear type seaming and cutting device according to claim 2 is characterized in that, also is provided with the accommodation section of mating with described stopper section on the described grip part, and when the closed handle diapire was parallel with following clamp diapire instantly, described stopper section was contained in the described accommodation section.
8. according to any described linear type seaming and cutting device in the claim 1 to 7, it is characterized in that the centrage of described two stopper sections is located along the same line.
9. linear type seaming and cutting device according to claim 8 is characterized in that, described stopper section is and the described integrated boss of clamp down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220732807 CN203029300U (en) | 2012-12-27 | 2012-12-27 | Linear sewing and cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220732807 CN203029300U (en) | 2012-12-27 | 2012-12-27 | Linear sewing and cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203029300U true CN203029300U (en) | 2013-07-03 |
Family
ID=48681449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220732807 Expired - Fee Related CN203029300U (en) | 2012-12-27 | 2012-12-27 | Linear sewing and cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203029300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103156656A (en) * | 2012-12-27 | 2013-06-19 | 苏州天臣国际医疗科技有限公司 | Straight line type seam cutting machine |
| WO2021043001A1 (en) * | 2019-09-06 | 2021-03-11 | 康奇舒宁(苏州)医疗科技有限公司 | Jaw opening angle mechanism for endoscopic cutter stapler |
-
2012
- 2012-12-27 CN CN 201220732807 patent/CN203029300U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103156656A (en) * | 2012-12-27 | 2013-06-19 | 苏州天臣国际医疗科技有限公司 | Straight line type seam cutting machine |
| CN103156656B (en) * | 2012-12-27 | 2015-12-23 | 苏州天臣国际医疗科技有限公司 | Linear seam cutting device |
| WO2021043001A1 (en) * | 2019-09-06 | 2021-03-11 | 康奇舒宁(苏州)医疗科技有限公司 | Jaw opening angle mechanism for endoscopic cutter stapler |
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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: 20130703 Termination date: 20161227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |