CN217310473U

CN217310473U - Protective hepatobiliary surgery stone extraction equipment

Info

Publication number: CN217310473U
Application number: CN202122453525.9U
Authority: CN
Inventors: 耿兴聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-08-30
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a protective hepatobiliary surgery stone taking device, which relates to the technical field of hepatobiliary surgery, and comprises a fixed column, wherein one end of the fixed column is provided with a clamping component, the outside of the fixed column is provided with a protective component, one end of a second gear rod is meshed with a first gear rod so as to drive the first gear rod and a gear to rotate, two racks are driven to move relative to a clamping plate through the rotation of the gear, and the clamping of stones is further realized, the design operation is simple, the clamping or the loosening of the clamping plate can be realized only by rotating forwards or backwards the second gear rod, so that medical staff can use the clamping component, the clamping plate of the clamping component is pulled to a discharge port, the second gear rod is reversed, stones fall to the outside of a human body from the discharge port, the clamping component is inserted again to take stones, and the first protective shell can take stones conveniently and quickly, meanwhile, other parts of the patient are protected from being damaged.

Description

Protective hepatobiliary surgery stone extraction equipment

Technical Field

The utility model relates to a hepatobiliary surgery technical field specifically is a stone equipment is got in protection type hepatobiliary surgery.

Background

At present, when stones are removed in hepatobiliary surgery, stones are generally removed from a patient body through tweezers or other medical instruments, the tweezers need to be unfolded when used, the size is increased, other parts of the patient are easy to damage, the stones are not stable enough to be clamped and easy to fall off, and therefore the protective hepatobiliary surgery stone removing device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a stone equipment is got in protection formula hepatobiliary surgery has solved generally and has taken out from the patient internally through tweezers or other medical instrument calculi, because tweezers need expand when using, can increase the volume, damages other parts of patient easily, and the centre gripping calculus is unstable inadequately, the problem that drops easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a protective hepatobiliary surgery calculus removing device comprises a fixed column, wherein a clamping assembly is installed at one end of the fixed column, and a protective assembly is arranged outside the fixed column;

the clamping assembly comprises two groups of clamping plates and a group of supporting plates, wherein one end of a fixed column is respectively provided with the two groups of clamping plates, the supporting plates are internally and rotatably connected with a first gear rod, a gear is sleeved on the outer side of the top of the first gear rod, the outer part of the gear is respectively in meshing connection with two groups of racks, the inner part of the fixed column is rotatably connected with a second gear rod, and the end part of the second gear rod is meshed with the gear;

the protection component comprises a first protection shell arranged outside the fixing column, one end of the first protection shell is connected with a second protection shell, and a discharge hole is formed in the surface of the first protection shell.

As a further technical scheme of the utility model, the back connection of splint has the card strip, and is two sets of the rack hole has all been seted up on the surface of splint, and is two sets of the rack hole is corresponding with two sets of racks.

As a further technical scheme of the utility model, the one end of fixed column corresponds card strip department and has seted up the draw-in groove, the card strip is connected for the block with the draw-in groove.

As a further technical scheme of the utility model, the spacing groove has been seted up to the bottom that the surface of backup pad corresponds first gear pole, the spout has been seted up on backup pad marginal spliced pole top, the spout is connected for the block with the bottom of rack, the spacing groove is connected for rotating with first gear pole.

As a further technical scheme of the utility model, first screw thread has been seted up to the one end of first protecting crust inside, the second screw thread has been seted up to the one end outside of second protecting crust, first protecting crust is threaded connection with the second protecting crust, the screw thread phase-match of first screw thread and second screw thread.

As a further technical scheme of the utility model, the second protecting crust is hollow structure, the internal diameter of second protecting crust and the external diameter size looks adaptation of fixed column.

Advantageous effects

The utility model provides a stone equipment is got in protection type hepatobiliary surgery. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a stone equipment is got in protection formula hepatobiliary surgery, is through rotating second gear pole, and the one end and the meshing of first gear pole of second gear pole mutually to drive first gear pole and gear revolve, drive two racks and splint relative movement through the rotation of gear, and then realize the centre gripping to the calculus, this design easy operation only needs corotation or reversal second gear pole, can realize the centre gripping or the pine exhibition of splint, just medical staff's use.

2. The utility model provides a stone equipment is got in protection formula hepatobiliary surgery, place in first protecting crust through pressing from both sides the subassembly of getting, press from both sides the subassembly of getting and press from both sides to get the calculus, then the splint to the discharge gate department of subassembly are got to the pulling clamp, reverse second gear lever, make the calculus fall to the human outside from the discharge gate, insert once more and press from both sides the subassembly and get the stone, and first protecting crust can play convenient and fast's stone of getting, also protect other positions of patient to receive the damage simultaneously, be connected second protecting crust and first protecting crust, can play the guard action to the splint that the subassembly one end was got to the clamp.

Drawings

FIG. 1 is a schematic structural diagram of a protective calculus removing device for hepatobiliary surgery;

FIG. 2 is a schematic view of a novel detachable structure of a protective calculus removing device for hepatobiliary surgery;

FIG. 3 is a schematic view of the detachable clamping assembly of the lithotomy device for the protected hepatobiliary surgery;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic view of a clamping assembly of the protected calculus removing device for hepatobiliary surgery;

FIG. 6 is a schematic view of a detachable protective component of the lithotomy device for the protected hepatobiliary surgery;

fig. 7 is a schematic structural diagram of a protective hepatobiliary surgery lithotomy device clamping assembly in use.

In the figure: 1. fixing a column; 2. a gripping assembly; 201. a splint; 202. a support plate; 203. a first gear lever; 204. a gear; 205. a rack; 206. a second gear lever; 207. clamping the strip; 208. a card slot; 209. a rack hole; 210. a chute; 211. a limiting groove; 3. a guard assembly; 31. a first protective shell; 32. a second protective shell; 33. a discharge port; 34. a first thread; 35. a second thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution of a protective hepatobiliary surgery lithotomy device: the utility model provides a protection formula hepatobiliary surgery gets stone equipment, includes fixed column 1, and the one end of fixed column 1 is installed to press from both sides and is got subassembly 2, and the outside of fixed column 1 is provided with protective component 3.

Referring to fig. 3-5, the clamping assembly 2 includes two sets of clamping plates 201 and a set of supporting plates 202 respectively disposed at one end of the fixed column 1, a first gear rod 203 is rotatably connected inside the supporting plate 202, a gear 204 is sleeved outside the top of the first gear rod 203, two sets of racks 205 are respectively engaged outside the gear 204, a second gear rod 206 is rotatably connected inside the fixed column 1, the end of the second gear rod 206 is engaged with the gear 204, a clamping bar 207 is connected to the back of the clamping plate 201, rack holes 209 are formed on the surfaces of the two sets of clamping plates 201, the two sets of rack holes 209 correspond to the two sets of racks 205, a clamping groove 208 is formed at one end of the fixed column 1 corresponding to the clamping bar 207, the clamping bar 207 is connected with the clamping groove 208 in a clamping manner, a limiting groove 211 is formed at the surface of the supporting plate 202 corresponding to the bottom end of the first gear rod 203, a sliding groove 210 is formed at the top end of a connecting column at the edge of the supporting plate 202, the sliding groove 210 is connected with the bottom end of the rack 205 in a clamping manner, the limit groove 211 is rotatably connected with the first gear rod 203.

When the clamping assembly 2 is actually used, the second gear rod 206 is rotated to drive the first gear rod 203 and the gear 204 to rotate in the limiting groove 211, so that the gear 204 rotates to drive the two sets of racks 205 to move towards the inner side direction, the racks 205 move in the sliding groove 210, the two racks 205 are respectively inserted into the two rack holes 209, and the clamping plate 201 clamps the rocks.

Referring to fig. 6-7, the protection component 3 includes a first protection shell 31 disposed outside the fixed column 1, one end of the first protection shell 31 is connected to a second protection shell 32, a discharge hole 33 is formed on the surface of the first protection shell 31, a first thread 34 is formed inside one end of the first protection shell 31, a second thread 35 is formed outside one end of the second protection shell 32, the first protection shell 31 and the second protection shell 32 are connected by a thread, the first thread 34 is matched with the thread of the second thread 35, the second protection shell 32 is of a hollow structure, and the inner diameter of the second protection shell 32 is matched with the outer diameter of the fixed column 1.

When the protection component 3 is used in practice, the components 2 are clamped through clamping, when the components 2 are clamped to a stone, the clamping plates 201 of the components 2 are clamped to the discharge port 33 through pulling, the second gear rod 206 is reversed, and the stone falls to the outside of a human body from the discharge port 33.

The utility model discloses a theory of operation: when in use, the clamping component 2 and the protection component 3 are firstly inserted into the wound of a patient, the second gear rod 206 is rotated to drive the first gear rod 203 and the gear 204 to rotate at the position of the limiting groove 211, so that the gear 204 rotates to drive the two groups of racks 205 to move towards the inner side, then the rack 205 moves in the chute 210, the two racks 205 are respectively inserted into the two rack holes 209, so that the clamping plate 201 clamps the stones, the clamping plate 201 of the clamping assembly 2 is pulled to the discharge port 33, the second gear rod 206 is reversed, so that the stones fall out of the human body from the discharge port 33, when most of stones are present, the stones are repeatedly taken out and lost from the discharge port 33, the first protective shell 31 can conveniently and quickly take stones, meanwhile, other parts of the patient are protected from being damaged, the second protective shell 32 is connected with the first protective shell 31, and the clamping plate at one end of the clamping assembly 2 can be protected.

Claims

1. The protective stone removing device for hepatobiliary surgery comprises a fixing column (1), and is characterized in that a clamping assembly (2) is mounted at one end of the fixing column (1), and a protective assembly (3) is arranged outside the fixing column (1);

the clamping assembly (2) comprises two groups of clamping plates (201) and a group of supporting plates (202) which are respectively arranged at one end of a fixed column (1), a first gear rod (203) is rotatably connected inside the supporting plates (202), a gear (204) is sleeved outside the top of the first gear rod (203), two groups of racks (205) are respectively meshed and connected outside the gear (204), a second gear rod (206) is rotatably connected inside the fixed column (1), and the end part of the second gear rod (206) is meshed with the gear (204);

the protection component (3) comprises a first protection shell (31) arranged outside the fixing column (1), one end of the first protection shell (31) is connected with a second protection shell (32), and a discharge hole (33) is formed in the surface of the first protection shell (31).

2. The protected hepatobiliary surgery lithotomy apparatus according to claim 1, wherein a clamping bar (207) is connected to a back surface of the clamping plate (201), rack holes (209) are formed in surfaces of the two groups of clamping plates (201), and the two groups of rack holes (209) correspond to the two groups of racks (205).

3. The protected hepatobiliary surgery calculus removing device according to claim 2, wherein a clamping groove (208) is formed at one end of the fixing column (1) corresponding to the clamping strip (207), and the clamping strip (207) is in clamping connection with the clamping groove (208).

4. The protective hepatobiliary surgery stone extraction device according to claim 1, wherein a limiting groove (211) is formed in a surface of the support plate (202) corresponding to a bottom end of the first gear rod (203), a sliding groove (210) is formed in a top end of an edge connection column of the support plate (202), the sliding groove (210) is in clamping connection with a bottom end of the rack (205), and the limiting groove (211) is in rotational connection with the first gear rod (203).

5. The protected hepatobiliary surgery calculus removal device according to claim 1, wherein the first protective shell (31) has a first thread (34) formed therein at one end, the second protective shell (32) has a second thread (35) formed therein at one end, the first protective shell (31) and the second protective shell (32) are in threaded connection, and the first thread (34) and the second thread (35) are in threaded engagement.

6. The protected hepatobiliary surgery lithotomy device according to claim 5, wherein the second protective shell (32) is a hollow structure, and the inner diameter of the second protective shell (32) is adapted to the outer diameter of the fixing column (1).