CN211066881U

CN211066881U - Ureter holder

Info

Publication number: CN211066881U
Application number: CN201920443471.8U
Authority: CN
Inventors: 冯陈陈; 温晖; 龚凌云; 李育青
Original assignee: Huashan Hospital of Fudan University
Current assignee: Huashan Hospital of Fudan University
Priority date: 2019-03-30
Filing date: 2019-03-30
Publication date: 2020-07-24
Anticipated expiration: 2029-03-30

Abstract

The utility model belongs to the technical field of medical clamp holders, and discloses a ureteral clamp holder, which comprises a first rotor and a second rotor, wherein the first rotor is arranged at one side of the second rotor, the first rotor and the second rotor are rotationally connected through a rotating shaft, the rotating shaft is composed of a first half shaft and a second half shaft, the first half shaft and the second half shaft respectively penetrate through the first rotor and the second rotor, the first half shaft is rotationally connected with the second half shaft, the outer wall of the first half shaft is provided with a limit tooth socket, the limit tooth socket is of an annular structure, the utility model is provided with a positioning structure, which can effectively solve the problem that the existing clamp holder is loose or over-tight due to fatigue when in use, the positioning structure is composed of the limit tooth socket, the limit tooth socket and a push rod, wherein the push rod can be repeatedly moved by pressing a button or rebounding of a reset spring, thereby realizing the linkage effect among all the structures.

Description

Ureter holder

Technical Field

The utility model belongs to the technical field of the medical treatment holder, concretely relates to ureter holder.

Background

The medical clamp is used for clamping and fixing peripheral tissues at a position to be operated in a medical operation so as to carry out accurate operation, wherein in ureteral calculus operation, a doctor needs to clamp a ureter and then cut the ureter to take out calculus, the operation time of the type is generally long, so that a doctor needs to keep long-time holding operation on the clamp in the operation process, the problem of hand fatigue is easily caused due to long holding time, the accuracy in holding and clamping is affected, for example, the ureter is easily dropped when the clamp is loosened, the operation accuracy is affected, and if the clamp is excessively tightened, the clamping position of the ureter is easily damaged, and even the operation is failed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ureter holder to there is the not hard up or too tight problem of centre gripping because of tired to solve current holder when using.

In order to achieve the above object, the utility model provides a following technical scheme: a ureteral clamp holder comprises a first rotor and a second rotor, wherein the first rotor is positioned on one side of the second rotor, the first rotor and the second rotor are rotatably connected through a rotating shaft, the rotating shaft is composed of a first half shaft and a second half shaft, the first half shaft and the second half shaft respectively penetrate through the first rotor and the second rotor, the first half shaft is rotatably connected with the second half shaft, a limiting tooth groove is formed in the outer wall of the first half shaft, the limiting tooth groove is of an annular structure, a limiting seat is welded on the outer wall of one side of the second rotor, the limiting seat is positioned between the first rotor and the second rotor, a push rod is installed inside the limiting seat, a limiting tooth piece is welded at one end of the push rod, the limiting tooth piece is of a semi-annular structure and is meshed with the limiting tooth groove, a driving seat is welded on the outer wall of one side, adjacent to the limiting seat, of the second rotor, the embedding has the button on one side outer wall of drive seat, and is connected with the connecting rod between drive seat and the spacing seat, button and push rod all with connecting rod sliding connection, and all overlap on push rod and the connecting rod and be equipped with reset spring.

Preferably, the outer wall of one side of the first rotating piece and the outer wall of one side of the second rotating piece are welded with side lugs, and through holes are formed in the side lugs.

Preferably, a spring is welded between the first rotating piece and the second rotating piece and is positioned on one side of the side lug.

Preferably, the movable end of first rotor and second rotor all overlaps and is equipped with the overcoat, two one side outer wall that the overcoat is close to each other all is provided with the holding piece, and two holding pieces are the arc structure.

Preferably, the outer walls of the two sides of the first rotating piece and the second rotating piece are welded with buckles, the inner walls of the two sides of the outer sleeve are provided with clamping grooves, and the buckles are clamped with the clamping grooves.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses in set up location structure, can effectively solve current holder and exist when using because of tired the not hard up or tension problem of centre gripping that appears, its location structure is by spacing tooth's socket, spacing tooth piece and push rod are constituteed jointly, wherein push rod accessible button press down or reset spring's resilience forms the repetitious movement, linkage effect between each structure is realized with this, and make under this linkage effect and form separation or block between spacing tooth's socket and the spacing tooth piece, with this rotation and the location effect of realization pivot, so that realize the location of two commentaries on classics pieces at the operation in-process, thereby influence the clamp force between two commentaries on classics pieces when avoiding tired, stability when effectively guaranteeing this holder to use, improve the operation success rate and reduce the secondary damage of operation in-process.

(2) The utility model discloses removable holding head has been set up, and guarantee that the holding head is disposable structure, through whole holding head and ureter direct contact when performing the operation, directly demolish the holding head after the operation, and the remaining part of holder can carry out used repeatedly, the health nature when holder used has been guaranteed on the one hand, on the other hand has reduced the use cost of operation utensil, and above-mentioned holding head comprises holding piece and overcoat jointly, wherein form the elasticity block through buckle and draw-in groove between overcoat and two revolving pieces, thereby be convenient for realize the dismouting operation of whole holding head fast.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of a second rotor of the present invention;

FIG. 3 is a schematic structural view of the rotating shaft of the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

FIG. 5 is an enlarged view of the point B of the present invention;

in the figure: 1-clamping piece, 2-side lug, 3-first rotating piece, 4-rotating shaft, 5-limiting seat, 6-connecting rod, 7-driving seat, 8-second rotating piece, 9-spring, 10-button, 11-limiting tooth groove, 12-first half shaft, 13-second half shaft, 14-limiting tooth piece, 15-push rod, 16-outer sleeve, 17-buckle and 18-clamping groove.

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. 1-5, the present invention provides the following technical solutions: a ureteral clamp holder comprises a first rotor 3 and a second rotor 8, wherein the first rotor 3 is positioned at one side of the second rotor 8, the first rotor 3 and the second rotor 8 are rotationally connected through a rotating shaft 4, the rotating shaft 4 is composed of a first half shaft 12 and a second half shaft 13, the first half shaft 12 and the second half shaft 13 respectively penetrate through the first rotor 3 and the second rotor 8, the first half shaft 12 and the first rotor 3, and the second half shaft 13 and the second rotor 8 can be fixed in a bolt connection or welding mode to ensure that the rotors and the half shafts can synchronously rotate, the first half shaft 12 and the second half shaft 13 are rotationally connected, a limiting tooth groove 11 is formed in the outer wall of the first half shaft 12, the limiting tooth groove 11 is of an annular structure, a limiting seat 5 is welded on the outer wall of one side of the second rotor 8, the limiting seat 5 is positioned between the first rotor 3 and the second rotor 8, and a push rod 15 is arranged inside the limiting seat 5, the welding of the one end of push rod 15 has spacing tooth piece 14, spacing tooth piece 14 is the semi-annular structure, and spacing tooth piece 14 is connected with the meshing of spacing tooth's socket 11, the welding has drive seat 7 on the second rotor 8 is adjacent to one side outer wall of spacing seat 5, the embedding has button 10 on one side outer wall of drive seat 7, and be connected with connecting rod 6 between drive seat 7 and the spacing seat 5, button 10 and push rod 15 all with connecting rod 6 sliding connection, and all overlap on push rod 15 and the connecting rod 6 and be equipped with reset spring.

In order to facilitate the positioning and holding of the holder, in this embodiment, preferably, the side lugs 2 are welded on the outer walls of the first rotating piece 3 and the second rotating piece 8, and through holes are formed inside the two side lugs 2.

In order to define the initial position of the two rotary blades and to realize the return operation of the two rotary blades, in the present embodiment, it is preferable that a spring 9 is welded between the first rotary blade 3 and the second rotary blade 8, and the spring 9 is located at one side of the side lug 2.

In order to improve the protection performance of the holder, in this embodiment, preferably, the movable ends of the first rotating piece 3 and the second rotating piece 8 are all sleeved with outer sleeves 16, the outer wall of one side, close to each other, of each of the two outer sleeves 16 is provided with a clamping piece 1, the two clamping pieces 1 are of an arc-shaped structure, the outer sleeves 16 and the clamping pieces 1 are made of rubber or silica gel materials, an integrated forming mode can be adopted during production, the arc-shaped clamping pieces 1 are clamped on two sides of the ureter in the operation process, and therefore the metal part of the integral holder is prevented from being directly contacted with the ureter, and therefore a certain protection is effectively formed on the ureter.

In order to facilitate the quick assembly and disassembly of the outer sleeve 16, in this embodiment, preferably, the outer walls of the two sides of the first rotating piece 3 and the second rotating piece 8 are welded with the buckles 17, the inner walls of the two sides of the outer sleeve 16 are provided with the clamping grooves 18, the buckles 17 are clamped with the clamping grooves 18, the buckles 17 and the clamping grooves 18 are elastically clamped when being connected, and the clamping structure or the clamping mode can refer to the clamping mode of the mobile phone shell.

The utility model discloses a theory of operation and use flow: when the clamping device is used, firstly, an outer sleeve 16 is sleeved on the movable ends of the first rotating sheet 3 and the second rotating sheet 8, the clamping between a buckle 17 and a clamping groove 18 is utilized to form the fixation of the outer sleeve 16, then, a thumb and a middle finger are respectively inserted into through holes of the two side ears 2, the clamping and the releasing of the whole clamping device are realized by utilizing the movement of the thumb and the middle finger, when the clamping is carried out, the button 10 is pressed by the forefinger, the button 10 presses the connecting rod 6 to drive the connecting rod 6 to move towards the direction close to the driving seat 7, at the moment, one end of the connecting rod 6 is separated from the push rod 15, the push rod 15 moves towards the reverse direction close to the limiting seat 5 under the resilience of a compressed return spring, so that the limiting toothed sheet 14 is separated from the limiting toothed groove 11, the limitation between the second rotating sheet 8 and the first half shaft 12 is lost, and at the moment, the first half, therefore, the first rotor 3 and the second rotor 8 can also rotate to facilitate the clamping or loosening operation of the integral clamp, and the deformation of the spring 9 is utilized to slow down the clamping or loosening speed during the operation process so as to avoid the phenomenon that the operation is too fast to cause secondary damage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A ureteral clamp holder comprises a first rotor (3) and a second rotor (8), wherein the first rotor (3) is arranged on one side of the second rotor (8), and the first rotor (3) and the second rotor (8) are rotatably connected through a rotating shaft (4), and the ureteral clamp holder is characterized in that: the rotating shaft (4) is composed of a first half shaft (12) and a second half shaft (13) together, the first half shaft (12) and the second half shaft (13) respectively penetrate through a first rotor (3) and a second rotor (8), the first half shaft (12) is rotatably connected with the second half shaft (13), a limiting tooth groove (11) is formed in the outer wall of the first half shaft (12), the limiting tooth groove (11) is of an annular structure, a limiting seat (5) is welded on the outer wall of one side of the second rotor (8), the limiting seat (5) is located between the first rotor (3) and the second rotor (8), a push rod (15) is installed inside the limiting seat (5), a limiting tooth piece (14) is welded at one end of the push rod (15), the limiting tooth piece (14) is of a semi-annular structure, the limiting tooth piece (14) is meshed with the limiting tooth groove (11), a driving seat (7) is welded on the outer wall of one side, adjacent to the limiting seat (5), of the second rotor (8), the embedded button (10) that has on one side outer wall of drive seat (7), and be connected with connecting rod (6) between drive seat (7) and spacing seat (5), button (10) and push rod (15) all with connecting rod (6) sliding connection, and all overlap on push rod (15) and connecting rod (6) and be equipped with reset spring.

2. The ureteral holder according to claim 1, wherein: all weld on one side outer wall of first commentaries on classics piece (3) and second commentaries on classics piece (8) and have side ear (2), two the through-hole has all been seted up to the inside of side ear (2).

3. The ureteral holder according to claim 2, wherein: a spring (9) is welded between the first rotating piece (3) and the second rotating piece (8), and the spring (9) is located on one side of the side lug (2).

4. The ureteral holder according to claim 1, wherein: the movable end of first rotor (3) and second rotor (8) all overlaps and is equipped with overcoat (16), two one side outer wall that overcoat (16) are close to each other all is provided with clamping piece (1), and two clamping piece (1) are the arc structure.

5. The ureteral holder according to claim 4, wherein: all welded on the both sides outer wall of first commentaries on classics piece (3) and second commentaries on classics piece (8) have buckle (17), draw-in groove (18) have all been seted up on the both sides inner wall of overcoat (16), buckle (17) are connected with draw-in groove (18) block.