CN214907706U - Novel stone forceps for gallbladder nursing - Google Patents

Novel stone forceps for gallbladder nursing Download PDF

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Publication number
CN214907706U
CN214907706U CN202120911168.3U CN202120911168U CN214907706U CN 214907706 U CN214907706 U CN 214907706U CN 202120911168 U CN202120911168 U CN 202120911168U CN 214907706 U CN214907706 U CN 214907706U
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Prior art keywords
sliding block
sleeve
retraction sleeve
centre gripping
forceps
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CN202120911168.3U
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Chinese (zh)
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陈扬
孙泽行
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Wuhan University WHU
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Wuhan University WHU
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Abstract

The utility model discloses a novel gall-bladder nursing is with getting stone pincers, including binding clip portion and pincers pole portion, binding clip portion set up in the one end of pincers pole portion, binding clip portion including return sleeve, a plurality of centre gripping arm, be used for the drive the centre gripping arm opens or press from both sides tight drive assembly and endoscope camera lens, return telescopic one end with the one end of pincers pole portion is connected, it can follow to return to be provided with in the sleeve return sleeve axially sliding's sliding block, and is a plurality of the even interval of centre gripping arm articulate in the periphery of sliding block left side terminal surface, drive assembly set up in on the sliding block, make the centre gripping arm open with the centre gripping calculus through drive assembly, and make medical personnel can observe the condition of centre gripping simultaneously when the centre gripping calculus through the endoscope camera lens. The utility model provides a novel stone forceps for gallbladder nursing has the effect of making things convenient for medical personnel to observe the calculus condition when pressing from both sides the calculus of getting.

Description

Novel stone forceps for gallbladder nursing
Technical Field
The utility model relates to a medical device technical field especially relates to a novel gall-bladder nursing is with getting stone pincers.
Background
At present, when a lithotomy operation is performed in an operation, in order to smoothly take out different gravels, the gravels are usually required to be firstly crushed, then an endoscope and a lithotomy forceps are respectively operated to take out the gravels, and the operation can be well completed. However, such an operation has a major problem: on one hand, the two steps of operation can be completed only by respectively extending different tools into the human body for lithotripsy and lithotripsy, and during lithotripsy, the endoscope and the lithotripsy forceps are respectively operated by matching two persons, so that the matching and coordination of work are involved, the probability of problems is relatively high, and the risk of operation is easily increased; on the other hand, different tools are inserted into the human body twice, and the two tools are respectively matched, so that the risk of causing trauma to the tissues in the human body is increased; on the last hand, the lithotripsy and the lithotripsy are carried out in two steps, and the lithotripsy process also needs to operate two tools respectively for operation, so that the operation time is certainly prolonged, and the situation that the minutes and seconds are in the bound conflict is very unfavorable.
SUMMERY OF THE UTILITY MODEL
To above-mentioned problem, now provide a novel gall-bladder nursing is with getting stone pincers, aim at making things convenient for medical personnel to observe the effect of calculus condition when pressing from both sides and getting the calculus.
The specific technical scheme is as follows:
a novel stone forceps for gallbladder nursing comprises a forceps head part and a forceps rod part, wherein the forceps head part is arranged at one end of the forceps rod part, the forceps head part comprises a retraction sleeve, a plurality of clamping arms, a driving component and an endoscope lens, the driving component is used for driving the clamping arms to open or clamp, one end of the retraction sleeve is connected with one end of the forceps rod part, a sliding block capable of axially sliding along the retraction sleeve is arranged in the retraction sleeve, the clamping arms are hinged to the periphery of the left end face of the sliding block at even intervals, the driving component is arranged on the sliding block, a plurality of power output ends of the driving component are respectively connected with each clamping arm, the endoscope lens is arranged at the central part of the sliding block, when the sliding block slides leftwards, the clamping arms gradually extend out of the retraction sleeve and gradually open, when the sliding block slides rightwards in the retraction sleeve, the gripping arms are progressively retracted into the retraction sleeve and progressively clamped.
Foretell novel gall-bladder nursing is with getting stone pincers still has such characteristic, pincers pole portion includes cavity pole and afterbody drive arrangement, the left end of cavity pole with retract telescopic right-hand member intercommunication, afterbody drive arrangement set up in the right-hand member of cavity pole, afterbody drive arrangement's drive end passes the cavity pole until stretching into retract behind the sleeve with the sliding block right side is connected.
The beneficial effect of above-mentioned scheme: the tail driving device penetrates through the hollow rod and then is connected with the sliding block, and the sliding block can move along the retraction sleeve by the tail driving device.
Foretell novel gall-bladder nursing is with getting stone pincers still has such characteristic, drive assembly includes solid fixed ring, a plurality of directional telescopic link, a plurality of spring and a plurality of connecting block, sliding block left side center department extends a cylinder sleeve left, the endoscope camera lens set up in the cylinder sleeve, gu fixed ring cover is located cylinder sleeve left end, all directional telescopic link encircle fixed distribution in gu fixed ring periphery, directional telescopic link's the other end with the one end of connecting block is connected, the other end of connecting block with the centre gripping arm rotates to be connected, spring housing is located on the directional telescopic link, the one end of spring with gu fixed ring's lateral wall is connected, the other end of spring with the connecting block is connected.
The beneficial effect of above-mentioned scheme: when the sliding block moves to the opening at the left end of the retraction sleeve, the clamping arm extends out of the retraction sleeve, the spring drives the clamping arm to be opened, when the calculus is positioned between the clamping arms, the sliding block is driven to move rightwards, the retraction sleeve extrudes the clamping arm at the moment, and the clamping arms are enabled to be close to each other until the calculus is clamped tightly.
The novel stone forceps for gallbladder nursing is characterized in that the inner wall of the opening at the left end of the retraction sleeve is funnel-shaped.
The beneficial effect of above-mentioned scheme: when the sliding block moves to a position close to the funnel, the clamping arm can be opened to be attached to the side wall of the funnel to the maximum extent.
The novel stone forceps for gallbladder nursing is characterized in that the side surface of the clamping arm used for clamping stones is provided with an anti-slip edge.
The beneficial effect of above-mentioned scheme: the clamping arm is prevented from sliding with the calculus after clamping the calculus.
In conclusion, the scheme has the beneficial effects that:
the utility model provides a novel gall-bladder nursing is with getting stone pincers, make the centre gripping arm open with the centre gripping calculus through drive assembly, and make medical personnel can observe the condition of centre gripping simultaneously when the centre gripping calculus through the endoscope camera lens. The utility model provides a novel stone forceps for gallbladder nursing has the effect of making things convenient for medical personnel to observe the calculus condition when pressing from both sides the calculus of getting.
Drawings
FIG. 1 is a schematic view of a lateral cross-sectional structure of the novel lithotomy forceps for gallbladder care in a retracted state;
FIG. 2 is a schematic view of a lateral cut-away structure of the novel lithotomy forceps for gallbladder care in an open state;
fig. 3 is a front view structure schematic diagram of the novel lithotomy forceps for gallbladder nursing.
Description of the drawings: 1. a hollow shaft; 2. retracting the sleeve; 3. a slider; 4. a clamp arm; 5. a cylindrical sleeve; 6. a fixing ring; 7. orienting the telescopic rod; 8. a spring; 9. connecting blocks; 10. protecting the edges; 11. an endoscope lens.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the following specific examples, which should not be construed as limiting the invention.
Fig. 1 is the utility model discloses a novel gall-bladder nursing is with side cut open structure schematic diagram when retracting the state of getting stone pincers, fig. 2 is the utility model discloses a novel gall-bladder nursing is with side cut open structure schematic diagram when getting stone pincers open the state, fig. 3 is the utility model discloses a novel gall-bladder nursing is with getting stone pincers orthographic view structure schematic diagram, as shown in fig. 1, fig. 2, fig. 3, the novel gall-bladder nursing that this embodiment provided is with getting stone pincers: the clamp head part is arranged at one end of the clamp rod part, the clamp head part comprises a retraction sleeve 2, a plurality of clamping arms 4, a driving component for driving the clamping arms 4 to open or clamp and an endoscope lens 11, one end of the retraction sleeve 2 is connected with one end of the clamp rod part, a sliding block 3 capable of sliding along the axial direction of the retraction sleeve 2 is arranged in the retraction sleeve 2, the plurality of clamping arms 4 are hinged on the periphery of the left end face of the sliding block 3 at even intervals, the driving component is arranged on the sliding block 3, a plurality of power output ends of the driving component are respectively connected with each clamping arm 4, the endoscope lens 11 is arranged at the central part of the sliding block 3, when the sliding block 3 slides to the left in the retraction sleeve 2, the clamping arms 4 gradually extend out of the retraction sleeve 2 and gradually expand, when the sliding block 3 slides to the right in the retraction sleeve 2, the clamping arm 4 gradually retracts into the retraction sleeve 2 and gradually grips.
The endoscope lens 11 is electrically connected to the outer body, and the outer body can receive and display an image signal acquired by the endoscope lens 11.
In the above embodiment, the forceps rod portion includes the hollow rod 1 and the tail driving device, the left end of the hollow rod 1 is communicated with the right end of the retraction sleeve 2, the tail driving device is disposed at the right end of the hollow rod 1, and the driving end of the tail driving device penetrates through the hollow rod 1 until extending into the retraction sleeve 2 and then is connected with the right side of the sliding block 3.
It should be noted that the tail driving device is a conventional device, and the tail driving device is used for connecting the sliding block 3 and driving the sliding block 3 to move along the retraction sleeve 2.
In the above-mentioned embodiment, drive assembly includes solid fixed ring 6, a plurality of directional telescopic links 7, a plurality of spring 8 and a plurality of connecting block 9, 3 left side centers of sliding block department extend a cylinder sleeve 5 left, endoscope camera lens 11 sets up in cylinder sleeve 5, solid fixed ring 6 covers locates the 5 left ends of cylinder sleeve, all directional telescopic links 7 encircle fixed distribution in solid fixed ring 6 periphery, the other end and the one end of connecting block 9 of directional telescopic link 7 are connected, the other end and the centre gripping arm 4 of connecting block 9 rotate to be connected, 8 covers of spring are located on directional telescopic link 7, the one end of spring 8 is connected with solid fixed ring 6's lateral wall, the other end and the connecting block 9 of spring 8 are connected.
In the above embodiment, the inner wall of the left end opening of the retraction sleeve 2 is funnel-shaped.
In the above embodiment, the side of the holding arm 4 for holding stones is provided with anti-slip ribs.
The theory of operation, during the centre gripping calculus, promote sliding block 3 through afterbody drive arrangement and move to retracting sleeve 2 left side opening part until centre gripping arm 4 stretches out and contracts sleeve 2, and spring 8 drive centre gripping arm 4 opens this moment, promote centre gripping arm 4 until the calculus gets into between the centre gripping arm 4, drive sliding block 3 through afterbody drive arrangement and move right, and drive centre gripping arm 4 and retract sleeve 2, and centre gripping arm 4 is close to each other until pressing from both sides tight calculus this moment, can transmit the calculus condition to outside main part and show in real time at the in-process endoscope camera lens 11 of centre gripping calculus.
The above is merely a preferred embodiment of the present invention, and not intended to limit the scope and the range of the present invention, and those skilled in the art should be able to realize that all the equivalent substitutions and obvious changes made by the present invention description should be included in the scope of the present invention.

Claims (5)

1. The utility model provides a novel gall-bladder nursing is with getting stone pincers, includes binding clip portion and pincers pole portion, binding clip portion set up in the one end of pincers pole portion, its characterized in that: the forceps head comprises a retraction sleeve (2), a plurality of clamping arms (4), a driving assembly and an endoscope lens (11), wherein the driving assembly is used for driving the clamping arms (4) to open or clamp, one end of the retraction sleeve (2) is connected with one end of a forceps rod part, a sliding block (3) capable of sliding along the axial direction of the retraction sleeve (2) is arranged in the retraction sleeve (2), the clamping arms (4) are hinged to the periphery of the left end face of the sliding block (3) at uniform intervals, the driving assembly is arranged on the sliding block (3), a plurality of power output ends of the driving assembly are respectively connected with each clamping arm (4), the endoscope lens (11) is arranged at the central part of the sliding block (3), when the sliding block (3) slides leftwards in the retraction sleeve (2), the clamping arms (4) gradually extend out of the retraction sleeve (2) and gradually open, when the sliding block (3) slides rightwards in the retraction sleeve (2), the clamping arm (4) gradually retracts into the retraction sleeve (2) and gradually clamps.
2. The novel lithotomy forceps for gallbladder care according to claim 1, wherein: the clamp rod part comprises a hollow rod (1) and a tail driving device, the left end of the hollow rod (1) is communicated with the right end of the retraction sleeve (2), the tail driving device is arranged at the right end of the hollow rod (1), and the driving end of the tail driving device penetrates through the hollow rod (1) until the hollow rod (1) extends into the retraction sleeve (2) and then is connected with the right side of the sliding block (3).
3. The novel lithotomy forceps for gallbladder care according to claim 2, characterized in that: the driving component comprises a fixing ring (6), a plurality of directional telescopic rods (7), a plurality of springs (8) and a plurality of connecting blocks (9), a cylindrical sleeve (5) extends leftwards from the center of the left side of the sliding block (3), the endoscope lens (11) is arranged in the cylindrical sleeve (5), the fixing ring (6) is sleeved at the left end of the cylindrical sleeve (5), all the directional telescopic rods (7) are fixedly distributed on the periphery of the fixing ring (6) in a surrounding manner, the other end of the directional telescopic rod (7) is connected with one end of the connecting block (9), the other end of the connecting block (9) is rotationally connected with the clamping arm (4), the spring (8) is sleeved on the directional telescopic rod (7), one end of the spring (8) is connected with the side wall of the fixing ring (6), and the other end of the spring (8) is connected with the connecting block (9).
4. The novel lithotomy forceps for gallbladder care according to claim 3, wherein: the inner wall of the opening at the left end of the retraction sleeve (2) is funnel-shaped.
5. The novel lithotomy forceps for gallbladder care according to any one of claims 1-4, characterized in that: the side surface of the clamping arm (4) used for clamping the calculus is provided with an anti-slip edge.
CN202120911168.3U 2021-04-29 2021-04-29 Novel stone forceps for gallbladder nursing Active CN214907706U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120911168.3U CN214907706U (en) 2021-04-29 2021-04-29 Novel stone forceps for gallbladder nursing

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Application Number Priority Date Filing Date Title
CN202120911168.3U CN214907706U (en) 2021-04-29 2021-04-29 Novel stone forceps for gallbladder nursing

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117796900A (en) * 2024-02-29 2024-04-02 桐庐优视医疗器械有限公司 Hidden clamping piece type abdominal cavity forceps

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117796900A (en) * 2024-02-29 2024-04-02 桐庐优视医疗器械有限公司 Hidden clamping piece type abdominal cavity forceps
CN117796900B (en) * 2024-02-29 2024-05-14 桐庐优视医疗器械有限公司 Hidden clamping piece type abdominal cavity forceps

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