Combined type nail bin assembly and endoscope cutting anastomat

Abstract

The utility model discloses a combined type nail bin assembly and an endoscope cutting anastomat, and relates to the technical field of cutting anastomats. The combined type nail bin assembly and the endoscope cutting anastomat comprise a nail bin seat, a nail abutting seat and a nail set clamped in the nail bin seat, a knife body is arranged in the nail bin seat in a sliding mode, a knife pushing rod is arranged at one end of the knife body, a straight pipe used for storing the knife pushing rod is arranged at one end of the nail bin seat, and one end of the straight pipe is connected with a cutting anastomat body. According to the device, the knife body and the knife pushing rod are divided into two independent individuals, the knife body is combined and connected with a nail group, and a connecting mechanism composed of the inserting seat, the inserting block, the locking block and the like is arranged between the knife body and the knife pushing rod, so that the knife body and the knife pushing rod can be conveniently detached, and the knife pushing rod can be conveniently detached when the nail group at the nail bin seat is taken out in the later period. The cutter body can be taken out at the same time, repeated utilization of the cutter body is avoided, cross contamination is reduced, and meanwhile the sharpness of the cutter body in the cutting process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting anastomat technical field, concretely is a combined type nail bin subassembly and endoscope cutting anastomat. BACKGROUND

[0002] In endoscope and open operation, will assist to use endoscope cutting anastomat, specifically, will be in the open state anastomat instrument moves to the position that the blood vessel needs to carry out anastomosis, utilizes push sword pole, sword body, suture nail to carry out the disconnection or anastomosis to blood vessel and so on organization, thereby realizes the suture of patient's wound.

[0003] The existing, the sword body movement in cutting anastomat is mainly controlled by push sword pole, and the sword body and push sword pole are in the integrated connection state, make when using the same cutting anastomat to carry out operation to different patients, the sword body surface in cutting anastomat can stick different patient's wound residue, lead to the cross infection between different patients, and for damaged sword body, cannot change sword body in time, make the sword body can not complete the cutting of suture line at nail group place one time, influence patient's wound suture effect, in view of prior art deficiency, we propose a combined type nail bin subassembly and endoscope cutting anastomat to solve above -mentioned problem. CONTENT OF THE UTILITY MODEL

[0004] In view of prior art's deficiency, the utility model provides a combined type nail bin subassembly and endoscope cutting anastomat, solved when using the same cutting anastomat to carry out operation to different patients, the cross infection between different patients can appear, and for damaged sword body, cannot change sword body in time, make the sword body can not complete the cutting of suture line at nail group place one time, influence patient's wound suture effect problem.

[0005] To realize above -mentioned purpose, the utility model passes through following technical scheme to realize: a combined type nail bin subassembly and endoscope cutting anastomat, including nail bin seat, the nail bin seat inside carding in the nail group of the nail bin seat inside slide setting has sword body, the sword body one end is provided with push sword pole, the nail bin seat one end is provided with the straight pipe for storing push sword pole, the sword body and push sword pole between setting have connecting mechanism, the connecting mechanism includes:

[0006] The socket and the plug are fixedly connected with the push sword pole and the sword body respectively, and the socket and the plug are connected between the push sword pole and the sword body.

[0007] The cavity is arranged in the socket, and the locking block is arranged in the cavity for locking the socket and the plug.

[0008] A driving assembly is arranged inside the cavity, and the driving assembly comprises a driving screw, a first bevel gear, a second bevel gear and a control screw for controlling the position change of the locking block.

[0009] Preferably, one side of the insertion block is provided with a locking groove for clamping the locking block, and one side of the cavity is provided with a through hole corresponding to the position of the locking groove.

[0010] Preferably, the inner wall of the cavity is provided with a slide for positioning and moving the locking block.

[0011] Preferably, the control screw is threadedly sleeved with a threaded ring at one end extending to the upper portion of the socket, the top surface of the socket is provided with a hidden groove, and the inner bottom surface of the hidden groove is provided with a threaded groove for threadedly inserting the threaded ring.

[0012] Preferably, the outer wall of the insertion block is fixedly provided with a positioning block, and the outer wall of the socket is provided with a positioning groove corresponding to the position of the positioning block.

[0013] Preferably, one side of the cutter body is fixedly provided with a first mounting seat, the outer wall of the insertion block is provided with a mounting cavity for limiting installation of the first mounting seat, and the top surface of the first mounting seat is rotatably provided with a first mounting screw for fixedly connecting between the first mounting seat and the insertion block.

[0014] Preferably, one side of the socket is fixedly provided with a second mounting seat, one end of the push cutter rod is fixedly provided with a mounting head matched with the second mounting seat, and the outer wall of the second mounting seat is rotatably provided with a second mounting screw for locking between the second mounting seat and the mounting head.

[0015] The cavity mirror cutting anastomat further comprises a cutting anastomat body, and one end of the cutting anastomat body is fixedly connected with one end of the straight pipe.

[0016] The utility model discloses a combined type nail bin assembly and cavity mirror cutting anastomat, and has the beneficial effects as follows: the combined type nail bin assembly and cavity mirror cutting anastomat divide the cutter body and the push cutter rod into two independent individuals, the cutter body is combinedly connected with the nail group, a connecting mechanism composed of a socket, an insertion block and a locking block and the like is arranged between the cutter body and the push cutter rod, convenient disassembly between the cutter body and the push cutter rod is realized, the cutter body can be taken out simultaneously when the nail group at the nail bin seat is taken out in the later period, the cutter body is avoided from being repeatedly used, cross contamination is reduced, and the sharpness during the cutting process of the cutter body is ensured simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0019] Figure 2 It is a schematic diagram of the nail group, the cutter body and the connecting mechanism structure of the present application.

[0020] Figure 3 It is a schematic diagram of the nail cartridge seat, the straight pipe and the cutter body connecting structure of the present application.

[0021] Figure 4 It is an exploded view of the plug block and the socket structure of the present application.

[0022] Figure 5 It is an exploded view of the cutter body and the plug block structure of the present application.

[0023] Figure 6 It is an exploded view of the socket and the push cutter rod structure of the present application.

[0024] Figure 7 It is a cross-sectional view of the internal structure of the plug block and the socket of the present application.

[0025] Figure 8 It is a schematic diagram of the driving assembly structure of the present application.

[0026] Figure 9 It is a schematic diagram of the socket and the driving screw connecting structure of the present application.

[0027] Figure 10 It is a schematic diagram of the nail cartridge seat and the cutting anastomat body connecting structure of the present application.

[0028] In the figure: 1, nail cartridge seat; 11, nail abutting seat; 2, nail group; 3, cutter body; 4, push cutter rod; 41, straight pipe; 5, connecting mechanism; 51, socket; 511, hidden groove; 52, plug block; 53, positioning block; 531, positioning groove; 54, cavity; 541, through hole; 55, locking block; 56, locking groove; 57, driving assembly; 571, driving screw; 572, first bevel gear; 573, second bevel gear; 574, control screw; 575, threaded ring; 576, threaded groove; 6, first mounting seat; 61, mounting cavity; 62, first mounting screw; 7, second mounting seat; 71, mounting head; 72, second mounting screw; 8, cutting anastomat body. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model is described clearly and completely, obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] The embodiment of the application provides a combined nail bin assembly and a laparoscope cutting anastomat, solves the problem that cross infection occurs between different patients when the same cutting anastomat is used to perform surgery on different patients, and the damaged knife body cannot be replaced in time, so that the knife body cannot complete cutting of the suture line of the nail group at one time in the later period, and the suture effect of the patient's wound is affected.

[0031] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and specific embodiments.

[0032] The utility model discloses a combined nail bin assembly and a laparoscope cutting anastomat.

[0033] According to the drawings Figures 1-10 As shown, including nail bin seat 1, resist nail seat 11 and the nail group 2 of card in the inside of nail bin seat 1, the inside of nail bin seat 1 is slidably provided with knife body 3, one end of knife body 3 is provided with push knife rod 4, one end of straight pipe 41 for storing push knife rod 4 is provided at one end of nail bin seat 1, one end of straight pipe 41 is connected with cutting anastomat body 8, control handle for driving push knife rod 4 to move is provided at cutting anastomat body 8, specifically, after the nail group 2 is carded in the inside of nail bin seat 1, one end of knife body 3 is located in the cutting groove of the middle part of nail group 2, and specific reference is made to the drawings Figure 2 When nail bin seat 1 and resist nail seat 11 are anastomosed to the wound of the patient, control the control handle at cutting anastomat body 8 to start push knife rod 4, so that push knife rod 4 pushes knife body 3 to move along the cutting groove, so as to cut the nail group 2 and the suture line of the wound of the patient by knife body 3, realize the separation of nail group 2 and the wound of the patient.

[0034] Referring to the drawings Figures 2-4, the connecting mechanism 5 is arranged between the cutter body 3 and the push cutter rod 4, the connecting mechanism 5 is arranged, convenient disassembly between the cutter body 3 and the push cutter rod 4 is realized, the cutter body 3 can be removed while the nail group 2 is removed, convenient replacement of the cutter body 3 is realized, the connecting mechanism 5 includes a socket 51 and an insert block 52, the socket 51 and the insert block 52 are fixedly connected with the push cutter rod 4 and the cutter body 3 respectively, the cutter body 3 is combinedly connected with the nail group 2, the outer wall of the insert block 52 is fixedly provided with a positioning block 53, the outer wall of the socket 51 is provided with a positioning groove 531 corresponding in position to the positioning block 53, and the preliminary connection between the push cutter rod 4 and the cutter body 3 is realized through clamping between the socket 51 and the insert block 52;

[0035] Referring to the accompanying drawings Figures 7-9 , the cavity 54 is arranged in the interior of the socket 51, the locking block 55 for connecting and locking between the socket 51 and the insert block 52 is slidably arranged in the interior of the cavity 54, the inner wall of the cavity 54 is provided with a sliding groove for positioning and moving of the locking block 55, one side of the insert block 52 is provided with a locking groove 56 for clamping of the locking block 55, one side of the cavity 54 is provided with a through hole 541 corresponding in position to the locking groove 56, and the driving assembly 57 is arranged in the interior of the cavity 54; the driving assembly 57 includes a driving screw 571 for controlling position change of the locking block 55, the driving screw 571 is rotationally arranged in the interior of the cavity 54, one end of the locking block 55 is threadedly sleeved on the outer wall of the driving screw 571, the first bevel gear 572 is fixedly arranged on one end of the outer wall of the driving screw 571, the second bevel gear 573 is engaged with the outer wall of the first bevel gear 572, the control screw 574 is fixedly arranged on one end of the second bevel gear 573, and specifically, the control screw 574 is rotated to drive the second bevel gear 573 to rotate, then the first bevel gear 572 engaged with the second bevel gear 573 is driven to rotate, and then the driving screw 571 fixedly connected with the first bevel gear 572 is driven to rotate, at this time, under the threaded connection between the driving screw 571 and the locking block 55, the locking block 55 is driven to move towards the insert block 52 or away from the insert block 52, so as to connect and lock or disassemble the insert block 52 and the socket 51.

[0036] Referring to the accompanying drawings Figures 7-9 , the control screw 574 extends to one end of the upper portion of the socket 51, the threaded ring 575 is threadedly sleeved on the one end, the top surface of the socket 51 is provided with a hidden groove 511, the inner bottom surface of the hidden groove 511 is provided with a threaded groove 576 for threadedly inserting the threaded ring 575, the outer wall of the threaded ring 575 is provided with a threaded tooth, the threaded ring 575 is threadedly connected with the threaded tooth on the inner wall of the threaded groove 576 through the threaded tooth on the outer wall, so as to realize the locking between the control screw 574 and the socket 51.

[0037] Referring to the accompanying drawings Figures 4-6The one side of the cutter body 3 is fixedly provided with a first mounting seat 6, the outer wall of the plug block 52 is provided with a mounting cavity 61 for limiting installation of the first mounting seat 6, the top surface of the first mounting seat 6 is rotatably provided with a first mounting screw 62 for fixed connection between the first mounting seat 6 and the plug block 52, so that the combination or disassembly between the cutter body 3 and the plug block 52 can be realized, the one side of the socket 51 is fixedly provided with a second mounting seat 7, one end of the push cutter rod 4 is fixedly provided with a mounting head 71 matched with the second mounting seat 7, the outer wall of the second mounting seat 7 is rotatably provided with a second mounting screw 72 for locking between the second mounting seat 7 and the mounting head 71, so that the combination or disassembly between the push cutter rod 4 and the socket 51 can be realized.

[0038] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A combined staple cartridge assembly, comprising a staple cartridge seat (1), a staple abutting seat (11) and a staple group (2) clamped inside the staple cartridge seat (1), the inside of the staple cartridge seat (1) is slidably provided with a knife body (3), one end of the knife body (3) is provided with a knife pushing rod (4), one end of the staple cartridge seat (1) is provided with a straight pipe (41) for storing the knife pushing rod (4), characterized in that, The connecting mechanism (5) is arranged between the cutter body (3) and the push cutter rod (4), and comprises: a socket (51) and a plug block (52) fixedly connected with the push cutter rod (4) and the cutter body (3) respectively, and the preliminary connection between the push cutter rod (4) and the cutter body (3) is realized through the clamping between the socket (51) and the plug block (52); a cavity (54) arranged in the interior of the socket (51), and a locking block (55) for connecting and locking between the socket (51) and the plug block (52) is arranged in the interior of the cavity (54); a driving assembly (57) arranged in the interior of the cavity (54), and the driving assembly (57) comprises a driving screw (571) for controlling the position change of the locking block (55), a first bevel gear (572), a second bevel gear (573) and a control screw (574).

2. A modular cartridge assembly as defined in claim 1, wherein: A locking groove (56) for clamping the locking block (55) is arranged on one side of the plug block (52), and a through hole (541) corresponding in position to the locking groove (56) is arranged on one side of the cavity (54).

3. A combination staple cartridge assembly according to claim 2, wherein: A slide (not shown in the figure) for the positioning movement of the locking block (55) is arranged on the inner wall of the cavity (54).

4. A combination staple cartridge assembly as claimed in claim 3, further comprising: The control screw (574) extends to one end of the upper portion of the socket (51), and a threaded ring (575) is threadedly connected to the end of the control screw (574), a hidden groove (511) is arranged on the top surface of the socket (51), and a threaded groove (576) for threadedly connecting the threaded ring (575) is arranged on the inner bottom surface of the hidden groove (511).

5. A combination staple cartridge assembly as claimed in claim 4, further comprising: A positioning block (53) is fixedly arranged on the outer wall of the plug block (52), and a positioning groove (531) corresponding in position to the positioning block (53) is arranged on the outer wall of the socket (51).

6. A combination staple cartridge assembly as claimed in claim 5, further comprising: A first mounting seat (6) is fixedly arranged on one side of the cutter body (3), a mounting cavity (61) for limiting and mounting the first mounting seat (6) is arranged on the outer wall of the plug block (52), and a first mounting screw (62) for fixedly connecting the first mounting seat (6) and the plug block (52) is rotatably arranged on the top surface of the first mounting seat (6).

7. The combination staple cartridge assembly of Claim 1, wherein: A second mounting seat (7) is fixedly arranged on one side of the socket (51), an installation head (71) matched with the second mounting seat (7) is fixedly arranged on one end of the push cutter rod (4), and a second mounting screw (72) for locking between the second mounting seat (7) and the installation head (71) is rotatably arranged on the outer wall of the second mounting seat (7).

8. A laparoscopic cutting stapler comprising the combined cartridge assembly of any of claims 1-7, wherein: A cutting anastomat body (8) is further arranged, and one end of the cutting anastomat body (8) is fixedly connected with one end of the straight pipe (41).

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