CN220713990U - Wavy non-invasive mammary tissue forceps for endoscope - Google Patents

Abstract

The utility model relates to the technical field of medical appliances, in particular to wavy nondestructive mammary tissue forceps for a endoscope, which comprises a fixed rod, a movable clamp and a control part, wherein the movable clamp is movably hinged to one end of the fixed rod, a transmission mechanism is arranged on the fixed rod and is in transmission connection between the movable clamp and the control part, and the wavy tissue forceps is characterized in that a wavy surface for contacting human tissues is formed on the outer wall of the movable clamp, and the extending direction of the wavy surface is parallel to the fixed rod. The wavy harmless breast tissue forceps for the endoscope can help solve the problems that the traditional endoscopic forceps are easy to slip in the operation process, the operation efficiency is reduced, the breast of a patient is easily damaged, and the safety of the operation process is reduced.

Description

Wavy non-invasive mammary tissue forceps for endoscope

Technical Field

The utility model relates to the technical field of medical appliances, in particular to wavy atraumatic breast tissue forceps for a endoscope.

Background

In the endoscopic procedure of breast surgery on a patient, endoscopic breast tissue forceps are indispensable tools in order to ensure the efficiency of the surgery.

However, the existing endoscopic forceps are easy to slip in the operation process, so that the tissue forceps are difficult to position in a human body and need to be repeatedly positioned, the operation efficiency is affected, the breast of a patient is easily damaged, and the safety of the operation process is reduced.

Disclosure of Invention

In order to solve the technical problems in the prior art, the utility model provides the wavy nondestructive breast tissue forceps for the endoscope, which can help solve the problems that the traditional endoscope forceps are easy to slip in the operation process, reduce the operation efficiency, easily damage the breast of a patient and reduce the safety of the operation process.

The utility model relates to wavy nondestructive breast tissue forceps for a endoscope, which comprise a fixed rod, a movable clamp and a control part, wherein the movable clamp is movably hinged to one end of the fixed rod, a transmission mechanism is arranged on the fixed rod and is in transmission connection between the movable clamp and the control part, the outer wall of the movable clamp is provided with a wavy surface for contacting human tissue, and the extending direction of the wavy surface is parallel to the fixed rod.

According to the wavy atraumatic breast tissue forceps for the endoscope, the wavy surface is provided with the through hole penetrating through the movable clamp.

According to the wavy atraumatic breast tissue forceps for the endoscope, the movable clamp comprises a first clamping arm and a second clamping arm which are mutually intersected and are hinged at the intersection together with the end part of the fixed rod;

the through hole penetrates through the first clamping arm and the second clamping arm;

the wavy surface is formed on the outer walls of the first clamping arm and the second clamping arm respectively.

According to the wavy nondestructive breast tissue forceps for the endoscope, a first half hole and a second half hole are respectively formed in the clamping opening of the movable clamp;

when the clamping opening of the movable clamp is closed, the first half hole and the second half hole are mutually spliced.

According to the wavy atraumatic breast tissue forceps for the endoscope, the inner walls of the first half hole and the second half hole are respectively provided with atraumatic teeth.

The utility model relates to wavy nondestructive breast tissue forceps for a endoscope, which comprises a transmission mechanism, a first folding rod and a second folding rod, wherein the transmission mechanism comprises a pull rod;

the first folding rod and the second folding rod are hinged at one end of the pull rod together and can be mutually folded;

the first folding rod and the second folding rod are respectively hinged to the first clamping arm and the second clamping arm at one side far away from the movable clamping opening.

According to the wavy atraumatic breast tissue forceps for the endoscope, the control part comprises a fixed handle and a movable handle which are mutually hinged;

one end of the fixed handle is provided with a fixed holding ring, and the other end of the fixed handle is connected with the fixed rod;

one free end of the movable handle is provided with a movable holding ring, and the other free end is connected with the pull rod at one side far away from the first folding rod and the second folding rod.

According to the wavy atraumatic breast tissue forceps for the endoscope, the control part further comprises an arc-shaped rod and an arc-shaped sleeve which are in sliding sleeve joint with each other;

positioning teeth are formed on the inner wall of the arc-shaped sleeve;

the outer wall of the arc-shaped rod is provided with outer positioning teeth which are in sliding clamping connection with the inner positioning teeth;

wherein the arc-shaped rod and the arc-shaped sleeve are respectively arranged on the fixed holding ring and the movable holding ring; the arc-shaped rod and the arc-shaped sleeve extend along the rotating track of the movable holding ring.

According to the wavy atraumatic breast tissue forceps for the endoscope, the fixing rod is rotatably sleeved on the fixing handle;

a knob is rotatably arranged on the fixed handle;

the fixed rod is fixedly sleeved in the knob so that the fixed rod can rotate along with the knob.

According to the wavy atraumatic breast tissue forceps for the endoscope, the through hole is an elliptical hole, and the long axis of the elliptical hole is parallel to the fixing rod.

According to the wavy atraumatic breast tissue forceps for the endoscope, the first half holes and the second half holes are respectively multiple, and the first half holes and the second half holes are respectively distributed along the length direction of the first clamping arm and the second clamping arm.

According to the wavy nondestructive breast tissue forceps for the endoscope, the wavy surface for contacting with human tissues is formed on the outer wall of the movable clamp, the wavy surface has a certain degree of skid resistance, meanwhile, as the extending direction of the wavy surface is parallel to the fixed rod, when the movable clamp enters a human body along with the fixed rod, the wavy surface contacted with the human tissues can generate a certain resistance, the situation that the movable clamp slips in the process of entering the human body is favorably prevented, repeated positioning of the forceps body is avoided, so that the operation efficiency is ensured, the slipping of the movable clamp in the human body can be prevented due to the skid resistance of the wavy surface after the movable clamp reaches an operation position in the human body, and meanwhile, the safety of the breast operation process can be ensured because the arc-shaped surface structure of the wavy surface does not damage the human breast tissues.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a partial structural interior perspective view of the present utility model;

FIG. 3 is a partial structural perspective view of the present utility model;

fig. 4 is a partial structure internal perspective view of the present utility model.

Reference numerals:

100. a fixed rod;

1. 2, a knob, 3, a through hole, 4, a wave surface, 5, no damage teeth,

6. the device comprises a first clamping arm, 7, a second clamping arm, 8, a first half hole, 9, a second half hole, 10, a pull rod, 11, a first folding rod, 12, a second folding rod, 13, a fixed handle, 14, a movable handle, 15, a fixed holding ring, 16, a movable holding ring, 17, an arc-shaped rod, 18, an arc-shaped sleeve, 19, inner positioning teeth, 20 and outer positioning teeth.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations 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 device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, the wavy atraumatic breast tissue forceps for a endoscope of the present embodiment structurally comprises a fixed rod 100, a movable clamp 1 and a control component, wherein the movable clamp 1 is movably hinged to the front end of the fixed rod 100, a transmission mechanism is mounted on the fixed rod 100, the front end of the transmission mechanism is connected with the movable clamp 1, and the rear end of the transmission mechanism is connected with the control component, so that the transmission mechanism can form transmission between the movable clamp 1 and the control component, so that the control component can control the movable clamp 1 to open and close through the transmission mechanism, in addition, in order to increase the anti-slip performance of the movable clamp 1, the outer wall of the movable clamp 1 is provided with a wavy surface 4, the wavy surface 4 is used for contacting with human tissues, and the extending direction of the wavy surface 4 is parallel to the fixed rod 100.

It can be understood that the wavy atraumatic breast tissue forceps for a endoscope of this embodiment forms the wave surface 4 that is used for contacting with human tissue through the outer wall at the movable clamp 1, the wave surface 4 has a certain degree of skid resistance, simultaneously because the extending direction of wave surface 4 is parallel to dead lever 100, consequently, when movable clamp 1 gets into the in-process of human with dead lever 100, wave surface 4 that contacts with human tissue can produce certain resistance, be favorable to preventing the condition that movable clamp 1 from skidding in the in-process of getting into the human, avoid the repeated location of the forceps body, in order to ensure operation efficiency, and after movable clamp 1 reaches the inside operation position of human, the skid resistance of wave surface 4 also can prevent movable clamp 1 from skidding in the human, simultaneously because the arcwall structure of wave surface 4 can not constitute the damage to human breast tissue, consequently also can ensure the security of breast operation process.

In one embodiment, the wavy surface 4 is provided with a through hole 3 penetrating the movable clip 1, so that after the movable clip 1 enters a human body, the through hole 3 on the wavy surface 4 can be in contact with human tissues, and the friction force between the movable clip 1 and the human tissues can be increased to a certain extent, thereby being beneficial to further increasing the anti-skid property of the movable clip 1.

Optionally, the through hole 3 is an elliptical hole, and the long axis of the elliptical hole is parallel to the fixed rod 100, so that the elliptical hole can obviously reduce the scraping degree on mammary tissue in the process that the movable clamp 1 moves linearly along with the fixed rod 100 in a human body while increasing the anti-skid property, and the through hole 3 is not easy to scratch the mammary tissue in the moving process.

Optionally, the edges of the through holes 3 are formed with rounded corners (not shown), so that the edges of the through holes 3 can be prevented from scraping human tissues, which is beneficial to improving the safety of the operation.

In one embodiment, the movable clamp 1 comprises a first clamp arm 6 and a second clamp arm 7, the first clamp arm 6 and the second clamp arm 7 are mutually intersected, the first clamp arm 6 and the second clamp arm 7 are jointly hinged to the front end of the fixed rod 100 at the intersection, a hinge shaft is mounted at the front end of the fixed rod 100, the first clamp arm 6 and the second clamp arm 7 are jointly hinged to the hinge shaft at the intersection, the first clamp arm 6 and the second clamp arm 7 are mutually closed and mutually separated at the front end of the fixed rod 100, a through hole 3 penetrates through the first clamp arm 6 and the second clamp arm 7, and the outer walls of the first clamp arm 6 and the second clamp arm 7 are respectively integrally formed with the wavy surface 4.

Therefore, the clamping opening of the movable clamp 1 can be formed by the first clamping arm 6 and the second clamping arm 7 which are mutually hinged, when the first clamping arm 6 and the second clamping arm 7 rotate around the hinge shaft at the front end of the fixed rod 100 and are mutually closed, the clamping opening of the movable clamp 1 can be closed, and when the first clamping arm 6 and the second clamping arm 7 rotate around the hinge shaft at the front end of the fixed rod 100 and are mutually separated, the clamping opening of the movable clamp 1 can be opened.

In one embodiment, the first clamping arm 6 is formed with a first half hole 8 at the clamping mouth of the movable clamp 1, and correspondingly, the second clamping arm 7 is formed with a second half hole 9 at the clamping mouth of the movable clamp 1, and when the clamping mouth of the movable clamp 1 is closed, the first half hole 8 and the second half hole 9 are mutually spliced. So that the mammary tissue in the human body can be clamped through the clamping hole formed by mutually splicing the first half hole 8 and the second half hole 9.

In one embodiment, the number of the first half holes 8 and the second half holes 9 is plural, and optionally, in this embodiment, the number of the first half holes 8 and the second half holes 9 is two, and each of the first half holes 8 is arranged and distributed along the length direction of the first clamping arm 6, and correspondingly, each of the second half holes 9 is arranged and distributed along the length direction of the second clamping arm 7. Thereby the clamping space of the forceps body to the mammary tissue of the human body can be increased.

The number of the first half holes 8 and the second half holes 9 is a plurality of the first half holes; each first half hole 8 is arranged and distributed along the length direction of the first clamping arm 6; each second half hole 9 is arranged and distributed along the length direction of the second clamping arm 7

In one embodiment, the inner walls of the first half hole 8 and the second half hole 9 are respectively formed with non-damaged teeth 5, the non-damaged teeth 5 are tooth-shaped structures with tooth tips having a certain radian in the prior art, human tissues can not be damaged to a certain extent, and meanwhile, the friction force of the clamping opening of the movable clamp 1 on human breast tissues can be increased, so that the anti-skid property of the clamping opening of the movable clamp 1 is stronger, and the movable clamp 1 clamps human breast tissues more stably.

In one embodiment, the transmission mechanism comprises a pull rod 10, a first folding rod 11 and a second folding rod 12, wherein the first folding rod 11 and the second folding rod 12 are hinged to the front end of the pull rod 10 together, so that the first folding rod 11 and the second folding rod 12 can rotate around a hinge shaft and realize mutual folding. In addition, the first folding bar 11 and the second folding bar 12 are hinged to the first clip arm 6 and the second clip arm 7, respectively, at the rear side of the movable clip 1 (i.e., the side away from the nip of the movable clip 1). It can be understood that, through the above structure, the control of the mutual folding and mutual opening of the first folding rod 11 and the second folding rod 12 can be realized by pulling the pull rod 10 back and forth, and further, the mutual closing and mutual separation of the first clamping arm 6 and the second clamping arm 7 can be controlled, so as to realize the control of the opening and closing of the clamping opening of the movable clamp 1.

In one embodiment, the manipulation member includes a fixed handle 13 and a movable handle 14, the fixed handle 13 and the movable handle 14 intersecting each other and being hinged to each other at the intersection so that the movable handle 14 can rotate around the fixed handle 13. The fixed grip ring 15 is formed at the lower end of the fixed handle 13, and the upper end of the fixed handle 13 is connected to the rear end of the fixed rod 100. The free end of the lower end of the movable handle 14 is formed with a movable grip ring 16, and the free end of the upper end of the movable handle 14 is connected to the rear end of the pull rod 10 (i.e., the side away from the first folding bar 11 and the second folding bar 12).

It can be appreciated that in the above structure, the fixed holding ring 15 and the movable holding ring 16 can facilitate the hand to hold the endoscope forceps, the hand of the medical staff can conveniently control the movable handle 14 to rotate, when the movable handle 14 is controlled to rotate, the free end of the upper end of the movable handle 14 can synchronously drive the pull rod 10 to move linearly back and forth, and finally, the opening and closing of the clamping opening of the movable clamp 1 can be simply and conveniently controlled, and the operation is simple and convenient.

In one embodiment, the control part further comprises an arc rod 17 and an arc sleeve 18, the arc rod 17 is slidably sleeved in the arc sleeve 18, the inner wall of the arc sleeve 18 is provided with an inner positioning tooth 19, the outer wall of the arc rod 17 is provided with an outer positioning tooth 20, the outer positioning tooth 20 and the inner positioning tooth 19 are slidably clamped with each other, the end part of the arc rod 17 is fixed on the fixed holding ring 15, the end part of the arc sleeve 18 is fixed on the movable holding ring 16, and of course, the positions of the arc rod 17 and the arc sleeve 18 can be changed, namely, the arc rod 17 is fixed on the movable holding ring 16, the arc sleeve 18 is fixed on the fixed holding ring 15, and the arc rod 17 and the arc sleeve 18 extend along the rotation track of the movable holding ring 16.

It will be appreciated that due to the above structure, when the movable handle 14 is controlled to rotate, the arc rod 17 can slide relatively along with the rotation track of the movable holding ring 16 in the arc sleeve 18, the outer positioning teeth 20 and the inner positioning teeth 19 also slide relatively with each other, and when the handle 14 stops rotating, the movable handle 14 and even the pull rod 10 can be locked to a certain extent by using the mutual clamping of the outer positioning teeth 20 and the inner positioning teeth 19, and finally, the open-close state and even the open-close angle of the movable clamp 1 can be maintained, so that the clamping operation is facilitated.

In one embodiment, the knob 2 is rotatably mounted on the front side of the upper end of the fixed handle 13, and the fixed rod 100 is rotatably sleeved in the fixed handle 13, and meanwhile, the fixed rod 100 is fixedly sleeved in the knob 2, so that when the control knob 2 rotates, the fixed rod 100 can be synchronously driven to rotate, and further, the movable clamp 1 at the front end of the control can be conveniently rotated, so that the working angle of the movable clamp 1 can be flexibly adjusted. Specifically, in order to ensure that the pull rod 10 can also rotate along with the fixed rod 100, the rear end of the pull rod 10 is rotatably sleeved on the free end of the upper end of the movable handle 14.

When the endoscope is used for an operation, the fixed holding ring 15 and the movable holding ring 16 are held by hand, the movable handle 14 is controlled to rotate through the movement of fingers, the pull rod 10 is driven to move forwards through the rotation of the movable handle 14, the first folding rod 11 and the second folding rod 12 rotate and open mutually under the pushing of the pull rod 10, and the clamping opening of the movable clamp 1 is opened together with the first clamping arm 6 and the second clamping arm 7, so that the opened movable clamp 1 can be aligned to the position to be clamped of the breast tissue of a patient, then the movable handle 14 is controlled to reset and rotate, the pull rod 10 pulls the first folding rod 11 and the second folding rod 12 backwards and fold mutually, the first clamping arm 6 and the second clamping arm 7 are also mutually close mutually, finally, the clamping and fixing operation in the operation process can be realized, the non-damage clamp head with the wavy surface 4 is also opened mutually, the anti-skid property of the breast tissue in the clamping process is improved, the safety of the operation is greatly improved, and the damage to the breast is greatly reduced in the operation process.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. The utility model provides a cavity mirror is with wave-like harmless mammary gland tissue pincers, includes dead lever (100), activity clamp (1) and controls the part, activity clamp (1) activity articulated in the one end of dead lever (100), be provided with drive mechanism on dead lever (100), drive mechanism transmission is connected between activity clamp (1) and controls the part, a serial communication port, the outer wall of activity clamp (1) is formed with wave face (4) that are used for with human tissue contact, the extending direction of wave face (4) is on a parallel with dead lever (100).

2. The endoscopic wavy atraumatic breast tissue forceps of claim 1, wherein the wavy surface (4) is provided with a through hole (3) penetrating through the movable clamp (1).

3. The endoscopic wavy atraumatic breast tissue forceps of claim 2, wherein the movable clamp (1) comprises a first clamp arm (6) and a second clamp arm (7) which are mutually crossed and are jointly hinged at the crossing to the end of the fixed rod (100);

the through hole (3) penetrates through the first clamping arm (6) and the second clamping arm (7);

the wavy surface (4) is respectively formed on the outer walls of the first clamping arm (6) and the second clamping arm (7).

4. The wavy atraumatic breast tissue forceps for endoscope according to claim 3, wherein the first clamping arm (6) and the second clamping arm (7) are respectively provided with a first half hole (8) and a second half hole (9) at the clamping mouth of the movable clamp (1);

when the clamping opening of the movable clamp (1) is closed, the first half hole (8) and the second half hole (9) are mutually spliced.

5. The endoscopic wavy atraumatic breast tissue forceps of claim 4, wherein the inner walls of the first half-hole (8) and the second half-hole (9) are respectively formed with atraumatic teeth (5).

6. The endoscopic wavy atraumatic breast tissue forceps of claim 3, wherein the transmission mechanism comprises a pull rod (10), a first folding rod (11) and a second folding rod (12);

the first folding rod (11) and the second folding rod (12) are hinged at one end of the pull rod (10) together and can be folded mutually;

the first folding rod (11) and the second folding rod (12) are respectively hinged to the first clamping arm (6) and the second clamping arm (7) at one side far away from the clamping opening of the movable clamp (1).

7. The endoscopic wavy atraumatic breast tissue forceps of claim 6, wherein the manipulation member comprises a fixed handle (13) and a movable handle (14) hinged to each other;

one end of the fixed handle (13) is provided with a fixed holding ring (15), and the other end is connected with the fixed rod (100);

one free end of the movable handle (14) is provided with a movable holding ring (16), and the other free end is connected with the pull rod (10) at one side far away from the first folding rod (11) and the second folding rod (12).

8. The endoscopic wavy atraumatic breast tissue forceps of claim 7, wherein the manipulation member further comprises an arc-shaped rod (17) and an arc-shaped sleeve (18) slidably engaged with each other;

the inner wall of the arc-shaped sleeve (18) is provided with positioning teeth (19);

the outer wall of the arc-shaped rod (17) is provided with outer positioning teeth (20) which are in sliding clamping connection with the inner positioning teeth (19);

wherein the arc-shaped rod (17) and the arc-shaped sleeve (18) are respectively arranged on the fixed holding ring (15) and the movable holding ring (16); the arc-shaped rod (17) and the arc-shaped sleeve (18) extend along the rotation track of the movable holding ring (16).

9. The endoscopic wavy atraumatic breast tissue forceps of claim 7, wherein the fixing rod (100) is rotatably sleeved on the fixing handle (13);

the fixed handle (13) is rotatably provided with a knob (2);

the fixed rod (100) is fixedly sleeved in the knob (2) so that the fixed rod (100) can rotate along with the knob (2).

10. The endoscopic wavy atraumatic breast tissue forceps of claim 4, wherein the number of the first half-holes (8) and the second half-holes (9) is plural, respectively;

each first half hole (8) is distributed along the length direction of the first clamping arm (6);

the second half holes (9) are distributed along the length direction of the second clamping arm (7).