CN219982965U - Disposable sterile minimally invasive ligation device - Google Patents

Abstract

The utility model belongs to a sterile minimally invasive ligation device for disposable use in the field of medical instruments, which comprises a negative pressure tube, a ligation tube and a trigger, wherein a handle is integrally formed on one side outside the negative pressure tube, a rotating seat is arranged on the handle, a plurality of lubrication grooves are formed in the outer side end of the negative pressure tube, a screw sleeve is fixedly arranged in the negative pressure tube, a driving screw is arranged in the screw sleeve in a threaded manner, a piston is rotatably arranged at one end of the driving screw, a knob is fixedly arranged at the other end of the driving screw, a clamping groove is formed in the outer side of the negative pressure tube, the ligation tube is sleeved outside the negative pressure tube, the middle part of the trigger is rotatably arranged on the rotating seat, one end of the trigger is rotatably connected with the ligation tube, an elastic piece is fixedly arranged between the trigger and the handle, the lubrication assembly comprises a clamping seat and a liquid pot, a plurality of guide holes are formed in the clamping seat, and liquid channels are formed among the guide holes; the whole ligature device is made of disposable hard medical PVC plastic, is disposable, is safer and more sanitary, and has a self-lubricating function.

Description

Disposable sterile minimally invasive ligation device

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to a disposable sterile minimally invasive ligation device.

Background

The hemorrhoid ligation is to sleeve a special rubber ring on the hemorrhoid or the basal part of the upper mucosa of the hemorrhoid at a proper position by a special hemorrhoid ligation device, block the blood supply of the hemorrhoid or reduce the venous backflow by tightening and tightening the rubber ring, reduce the hyperemia and hypertrophy of the hemorrhoid or blood stasis and cause ischemia, atrophy and necrosis, gradually drop the ligation tissue, and repair the wound tissue. Is one of the treatment methods with the best curative effect of non-operative treatment.

The traditional ligature ware all needs to cooperate the negative pressure ware to adsorb and use, can lead to like this not disposable, just needs to clear up the internal passage after using once, and is comparatively troublesome, and traditional ligature ware does not possess the lubrication action simultaneously, causes the patient uncomfortable easily when using it to go into the anus.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a disposable sterile minimally invasive ligation device which comprises a negative pressure pipe, a ligation pipe and a trigger, wherein a handle is integrally formed on one side outside the negative pressure pipe, a rotating seat is arranged on the handle, a plurality of lubrication grooves are formed in the outer side end of the negative pressure pipe, a screw sleeve is fixedly arranged in the negative pressure pipe, a driving screw is arranged in the screw sleeve in a threaded manner, a piston is rotatably arranged at one end of the driving screw, a knob is fixedly arranged at the other end of the driving screw, a clamping groove is formed in the outer side of the negative pressure pipe, the ligation pipe is sleeved outside the negative pressure pipe, the middle part of the trigger is rotatably arranged on the rotating seat, one end of the trigger is rotatably connected with the ligation pipe, an elastic sheet is fixedly arranged between the trigger and the handle, a lubrication assembly is arranged on the negative pressure pipe, the lubrication assembly comprises a clamping seat and a liquid pot, the clamping seat is fixedly clamped in the clamping groove, a plurality of flow guide holes are formed in the clamping seat, and a liquid channel is formed between the plurality of flow guide holes.

As a preferable technical scheme of the utility model, the end of the negative pressure tube and the end of the ligature tube, which are far away from the handle, are respectively provided with a bending part.

As a preferable technical scheme of the utility model, the handle is fixedly adhered with the anti-slip patch.

As a preferable technical scheme of the utility model, a plurality of flow guide holes are arranged in an equidistant circumferential array and are correspondingly communicated with a plurality of strip lubrication grooves.

As a preferable technical scheme of the utility model, the top of the clamping seat is communicated with a threaded connector, and the liquid kettle is arranged on the threaded connector in a threaded manner.

As a preferable technical scheme of the utility model, the negative pressure tube, the ligation tube, the trigger, the clamping seat and the liquid kettle are all made of disposable hard medical PVC plastic.

The beneficial effects achieved by the utility model are as follows:

adding lubricating liquid into the liquid kettle and installing the lubricating liquid on the clamping seat through the threaded connector, wherein the lubricating liquid in the liquid kettle permeates into each guide hole through the liquid channel, and the lubricating liquid in the guide holes flows into the lubricating groove to lubricate the whole negative pressure pipe, so that the comfort level of a hemorrhoid patient in the anus is improved; and the whole ligature device is made of disposable hard medical PVC plastic, and is disposable, safe and sanitary.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic illustration of the construction of a disposable sterile minimally invasive ligation device according to the utility model;

FIG. 2 is a schematic view of the internal structure of a negative pressure tube in a disposable sterile minimally invasive ligation device according to the utility model;

FIG. 3 is a schematic illustration of the lubrication assembly of a disposable sterile minimally invasive ligation device according to the utility model.

In the figure: 1. a negative pressure pipe; 101. a handle; 102. a rotating seat; 103. an anti-slip patch; 104. an elastic sheet; 105. a lubrication groove; 106. a screw sleeve; 107. driving a screw; 108. a piston; 109. a knob; 110. a clamping groove; 2. sleeving and ligating a tube; 3. a trigger; 4. a lubrication assembly; 401. a clamping seat; 402. a liquid kettle; 403. a deflector aperture; 404. a liquid channel; 405. and (5) a threaded connector.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-3, the disposable sterile minimally invasive ligation device comprises a negative pressure tube 1, a ligation tube 2 and a trigger 3, wherein a handle 101 is integrally formed on one side outside the negative pressure tube 1, a rotating seat 102 is arranged on the handle 101, a plurality of lubrication grooves 105 are formed in the outer side end of the negative pressure tube 1, a threaded sleeve 106 is fixedly arranged in the negative pressure tube 1, a driving screw 107 is arranged in the threaded sleeve 106 in a threaded manner, a piston 108 is rotatably arranged at one end of the driving screw 107, a knob 109 is fixedly arranged at the other end of the driving screw, a clamping groove 110 is formed in the outer side of the negative pressure tube 1, the ligation tube 2 is sleeved outside the negative pressure tube 1, the middle part of the trigger 3 is rotatably arranged on the rotating seat 102, one end of the trigger 3 is rotatably connected with the ligation tube 2, an elastic piece 104 is fixedly arranged between the trigger 3 and the handle 101, a lubrication assembly 4 is arranged on the negative pressure tube 1, the lubrication assembly 4 comprises a clamping seat 401 and a liquid pot 402, a plurality of guide holes 403 are formed in the clamping seat 401, a liquid channel 404 is formed between the plurality of guide holes 403, and when the driving screw 403 is rotatably arranged in the clamping seat 401, a piston 108 is fixedly arranged at the other end of the driving screw, a knob 109 is fixedly arranged at the other end of the driving screw 403, a liquid in the liquid guide hole 403 to be rotatably arranged in the liquid guide hole, and the liquid guide hole 3, and the liquid guide hole is rotatably arranged in the liquid guide groove 3, and has a corresponding to the liquid guide groove 3, and has a lubricant groove and a lubricant groove, and a lubricant pipe, and has a lubricant pipe, and a lubricant pipe;

the negative pressure tube 1 and the ligation tube 2 are provided with bending parts at the ends far away from the handle 101, so that the hemorrhoid on the inner wall of the anus can be aligned conveniently when the hemorrhoid treatment device is used; the anti-slip patch 103 is fixedly adhered to the handle 101, so that the holding stability of the handle 101 is improved when the anti-slip patch is used; the plurality of diversion holes 403 are arranged in an equidistant circumferential array and are correspondingly communicated with the plurality of strip lubrication grooves 105; the top of the clamping seat 401 is communicated with a threaded connector 405, and the liquid kettle 402 is installed on the threaded connector 405 in a threaded manner; the negative pressure tube 1, the ligation tube 2, the trigger 3, the clamping seat 401 and the liquid pot 402 are all made of disposable hard medical PVC plastic, and the disposable hard medical PVC plastic is cleaner and more sanitary when being used.

Specifically, when the utility model is used, the ligature rubber band is sleeved at the bending position of the negative pressure pipe 1, the lubricating liquid is added into the liquid pot 402 and is arranged on the clamping seat 401 through the threaded connector 405, the lubricating liquid in the liquid pot 402 permeates into each flow guide hole 403 through the liquid channel 404, the lubricating liquid in the flow guide holes 403 flows into the lubricating groove 105 to lubricate the whole negative pressure pipe 1, the comfort level of a hemorrhoid patient in the anus is improved, the pipe orifice of the negative pressure pipe 1 is sleeved on the hemorrhoid after the anus is inserted, the trigger 3 is pulled to drive the trigger 3 to rotate, the trigger 3 drives the ligature pipe 2 to extend and the rubber band is sleeved on the hemorrhoid to perform ligature, the ligature is completed by returning the rubber band under the elastic action of the elastic sheet 104, and the ligature is made of disposable hard medical PVC plastic in the whole, so that the ligature is disposable, is lost and is safer and more sanitary.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims (6)

1. The utility model provides a sterile minimally invasive ligation device of disposable, includes negative pressure pipe (1), ligation pipe (2) and trigger (3), its characterized in that: the utility model provides a negative pressure pipe (1) outside one side integrated into one piece has handle (101), be equipped with on handle (101) and rotate seat (102), many lubrication grooves (105) have been seted up to negative pressure pipe (1) outside end, fixed mounting has swivel nut (106) in negative pressure pipe (1), drive screw (107) are installed to swivel nut (106) internal thread, piston (108) and other end fixed mounting have knob (109) in drive screw (107) one end rotation, joint groove (110) have been seted up in negative pressure pipe (1) outside, the cover bundle pipe (2) cover is located negative pressure pipe (1) outside, trigger (3) middle part rotation is installed on rotating seat (102), trigger (3) one end and cover bundle pipe (2) rotate and are connected, fixed mounting has elastic disc (104) between trigger (3) and the handle (101), be equipped with lubrication assembly (4) on negative pressure pipe (1), lubrication assembly (4) include joint seat (401) and liquid (402), joint seat (401) are fixed in joint seat (403) and joint seat (403) have set up between a plurality of water conservancy diversion holes (403), a plurality of water conservancy diversion holes (404).

2. A disposable sterile minimally invasive ligation device according to claim 1, wherein: the negative pressure tube (1) and the ligation tube (2) are provided with bending parts at one ends far away from the handle (101).

3. A disposable sterile minimally invasive ligation device according to claim 1, wherein: an anti-slip patch (103) is fixedly adhered to the handle (101).

4. A disposable sterile minimally invasive ligation device according to claim 1, wherein: the plurality of diversion holes (403) are arranged in an equidistant circumferential array and are correspondingly communicated with the plurality of strip lubrication grooves (105).

5. A disposable sterile minimally invasive ligation device according to claim 1, wherein: the top of the clamping seat (401) is communicated with a threaded connector (405), and the liquid kettle (402) is installed on the threaded connector (405) in a threaded mode.

6. A disposable sterile minimally invasive ligation device according to claim 1, wherein: the negative pressure tube (1), the ligation tube (2), the trigger (3), the clamping seat (401) and the liquid pot (402) are all made of disposable hard medical PVC plastics.