Key type bipolar electric coagulation forceps

Abstract

The utility model discloses a pair of button type bipolar electric coagulation forceps, which comprises a forceps piece group, a connecting plug and a button switch component, the forceps piece group comprises a first electric coagulation forceps piece and a second electric coagulation forceps piece, and the first electric coagulation forceps piece and the second electric coagulation forceps piece are oppositely arranged; the connecting plug is connected with a host and is electrically connected with the first electric coagulation forceps piece and the second electric coagulation forceps piece through electric connecting wires; the key switch component comprises a key box, the key box is installed on the first electric coagulation forceps piece or the second electric coagulation forceps piece, a switch assembly is arranged in the key box, and the switch assembly is electrically connected with the connecting plug. The switch assembly is suitable for sending a signal to the main machine through the connecting plug when being triggered, so that the main machine outputs energy to the first electric coagulation forceps piece and the second electric coagulation forceps piece. According to the utility model, the key can be used for triggering, the external interference is avoided, and the use reliability and safety are improved.

Description

Technical Field

[0001] The utility model relates to a pair of button-type bipolar electrocoagulation forceps, belonging to the technical field of medical equipment. Background Art

[0002] At present, electrocoagulation surgery is a surgical method that uses high-frequency current to generate heat to coagulate biological tissue. Bipolar electrocoagulation equipment is one of the commonly used operating instruments in electrocoagulation surgery.

[0003] After searching the prior art, it was found that the Chinese patent with publication number CN214017801U disclosed a hand-controlled bipolar electrocoagulation forceps, which is provided with a magnetically controlled switch component, and the bipolar electrocoagulation forceps is turned on or off by sliding the slider, thereby realizing power on and off control. The sliding switch uses a magnetic induction method to detect the sliding state of the slider, but the magnetically controlled switch component in the patent is easily disturbed in the use environment, which may cause the bipolar electrocoagulation forceps to be falsely triggered, affecting the safety of use. Summary of the invention

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a button-type bipolar electrocoagulation forceps, which can be triggered by a button, avoid external interference, and improve the reliability and safety of use.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: a button-type bipolar electrocoagulation forceps, comprising:

[0006] A tweezers blade set, the tweezers blade set comprising a first electrocoagulation tweezers blade and a second electrocoagulation tweezers blade, the first electrocoagulation tweezers blade and the second electrocoagulation tweezers blade being arranged opposite to each other;

[0007] A connecting plug, the connecting plug is connected to the host, and the connecting plug is electrically connected to the first electrocoagulation tweezers blade and the second electrocoagulation tweezers blade through an electrical connection line;

[0008] A key switch component, the key switch component comprising:

[0009] A button box, which is mounted on the first electrocoagulation tweezers blade or the second electrocoagulation tweezers blade, and a switch assembly is provided in the button box, and the switch assembly is electrically connected to the connecting plug;

[0010] The switch assembly is adapted to send a signal to the host through the connecting plug when triggered, so that the host outputs energy to the first electrocoagulation tweezers blade and the second electrocoagulation tweezers blade;

[0011] A button is movably mounted on the button box, and the button is suitable for triggering the switch assembly.

[0012] Further, in order to power the tweezers set, the connecting plug includes:

[0013] A first plug connector, the first plug connector is electrically connected to the first electrocoagulation tweezers blade through the electrocoagulation connection socket;

[0014] a second plug connector, the second plug connector being electrically connected to the second electrocoagulation tweezers blade via the electrocoagulation connection socket;

[0015] a control head, the control head being electrically connected to the switch assembly;

[0016] The control head is suitable for transmitting the signal of the switch assembly to the host.

[0017] Further, for realizing the pressing trigger of the button, a guide groove is provided on the side wall of the button, and the guide groove is a trapezoidal structure;

[0018] The wide end of the trapezoidal structure is provided with an opening, and the opening is the introduction end;

[0019] The narrow end of the trapezoidal structure is a closed end;

[0020] The button box is provided with a guide protrusion suitable for sliding into the guide groove;

[0021] The key is suitable for being slidably mounted on the key box from the introduction end, and taking one side of the narrow end of the trapezoidal structure as the rotation origin, and rotating around the rotation origin to trigger the key box.

[0022] Furthermore, in order to prevent the keys from falling off the key box, the key box further includes a blocking piece;

[0023] The blocking piece is suitable for being inserted into the key box after the key is installed on the key box to abut against the key and lock the key on the key box.

[0024] Furthermore, a rotating cylinder is provided in one of the button and the button box;

[0025] The other of the key and the key box is provided with a cylindrical cavity cooperating with the rotating cylinder;

[0026] The rotating cylinder is suitable for being embedded in the cylindrical cavity and rotating in the cylindrical cavity;

[0027] The button is suitable for rotating in the button box with the rotating cylinder as the rotation origin to trigger the button box.

[0028] Furthermore, the button-type bipolar electrocoagulation forceps further includes a fixing structure, and the fixing structure includes:

[0029] A fixing hole is provided on one end surface of the key box;

[0030] A fixing column on the other of the first electrocoagulation tweezers blade or the second electrocoagulation tweezers blade opposite to the button box;

[0031] Furthermore, the button-type bipolar electrocoagulation forceps further includes a locking structure, which is arranged between the button box and the fixing column;

[0032] The locking structure is suitable for locking the fixing post after the fixing post is inserted into the fixing hole.

[0033] Furthermore, a specific mechanism of a locking structure is provided, the locking structure comprising:

[0034] A locking hole is provided in the radial direction of the fixing column;

[0035] A locking piece is provided in the radial direction of the fixing hole of the key box, and a locking lug is provided on the locking piece;

[0036] A lug rotation locking groove matching with the locking lug is provided in the locking hole on the fixing column;

[0037] The lug rotation locking groove is adapted to abut against an end surface in the lug rotation locking groove when the locking lug rotates to lock the fixing column in the fixing hole.

[0038] Furthermore, in order to realize the resetting function of the locking member, a rotating handle is provided on the locking member;

[0039] A spring is provided between the rotating handle and the button box;

[0040] The spring is adapted to provide a restoring elastic force to the locking member after the locking member is rotated to separate the locking lug of the locking member from the lug rotation locking groove.

[0041] By adopting the above technical solution, the utility model has the following beneficial effects:

[0042] In the utility model, a button is pressed to trigger a switch assembly in the button box, and a signal sent by the switch assembly is transmitted to the host through a connecting plug. The host emits energy with a coagulation effect, which is transmitted from the connecting plug to the first electrocoagulation tweezers and the second electrocoagulation tweezers, thereby achieving a local coagulation effect on human tissue.

[0043] A lever structure is formed by setting the positions of the key and the key box, so that the key can be triggered by rotation, and the lever principle is used to reduce the force when pressing the key.

[0044] In summary, the utility model has a reasonable overall structure, is easy to use, has high reliability, and avoids external interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1It is a schematic diagram of the three-dimensional structure of the push-button bipolar electrocoagulation forceps of the utility model;

[0046] Figure 2 A schematic diagram of the three-dimensional structure of the key switch component of the push-button bipolar electrocoagulation forceps of the utility model;

[0047] Figure 3 A schematic diagram of the three-dimensional structure of the button box of the push-button bipolar electrocoagulation forceps of the utility model;

[0048] Figure 4 The three-dimensional structure of the key switch component of the key-type bipolar electrocoagulation forceps of the utility model is shown in FIG. Figure 2 ;

[0049] Figure 5 A cross-sectional view of the push-button switch component of the push-button bipolar electrocoagulation forceps of the utility model;

[0050] Figure 6 It is a front view of the fixing column of the push-button bipolar electrocoagulation forceps of the utility model;

[0051] Figure 7 for Figure 6 Cross-section of section A. DETAILED DESCRIPTION

[0052] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings.

[0053] Embodiment 1: Figure 1-7 As shown, a push-button bipolar electrocoagulation forceps comprises:

[0054] A tweezers blade set, the tweezers blade set includes a first electrocoagulation tweezers blade 110 and a second electrocoagulation tweezers blade 120, and the first electrocoagulation tweezers blade 110 and the second electrocoagulation tweezers blade 120 are arranged opposite to each other;

[0055] A connecting plug, which is connected to the host, and is electrically connected to the first electrocoagulation tweezers 110 and the second electrocoagulation tweezers 120 through an electrical connection line;

[0056] The key switch component 400 includes:

[0057] A button box 410, which is mounted on the first electrocoagulation forceps blade 110. A switch assembly 401 is provided in the button box 410, and the switch assembly 401 is electrically connected to the connection plug;

[0058] The switch assembly 401 is adapted to send a signal to the host through the connecting plug when triggered, so that the host outputs energy to the first electrocoagulation tweezers 110 and the second electrocoagulation tweezers 120;

[0059] The button 420 is movably mounted on the button box 410 , and the button 420 is suitable for triggering the switch assembly 401 .

[0060] In this embodiment, if Figure 1-2 As shown, the first electrocoagulation tweezers 110 and the second electrocoagulation tweezers 120 are respectively connected to the electrocoagulation connecting socket 210, and the button 420 is pressed to trigger the switch component 401 in the button box 410, and the switch component 401 sends a signal to be transmitted to the host through the connecting plug, and the host emits energy with a coagulation effect, which is transmitted from the connecting plug to the first electrocoagulation tweezers 110 and the second electrocoagulation tweezers 120, thereby achieving a local coagulation effect on human tissue. In some embodiments, the button box 410 can also be installed on the second electrocoagulation tweezers 120. The host is a prior art and can emit energy with a coagulation effect or a cutting effect, which is not described in detail in this embodiment.

[0061] Specifically, Figure 1-2 As shown, the connecting plug may have the following structure:

[0062] A first plug connector 310, the first plug connector 310 is electrically connected to the first electrocoagulation forceps blade 110;

[0063] A second plug connector 320, the second plug connector 320 is electrically connected to the second electrocoagulation forceps blade 120;

[0064] A control head 330, the control head 330 is electrically connected to the switch assembly 401;

[0065] The control head 330 is adapted to transmit the signal of the switch assembly 401 to the host.

[0066] In this embodiment, if Figure 1 As shown, when in use, the connecting plug is inserted into the main unit, the switch assembly 401 sends a signal to the main unit through the control head 330, and the main unit outputs energy with coagulation effect or cutting effect to the first electrocoagulation tweezers 110 through the first plug connector 310 and to the second electrocoagulation tweezers 120 through the second plug connector 320.

[0067] In this embodiment, if Figure 1-3 As shown, the switch assembly 401 in the key box 410 can be a circuit board with a micro switch, and the control head 330 can specifically have two wires connected to the circuit board.

[0068] like Figure 2-3 As shown, the structure of the button 420 and the button box 410 can be:

[0069] A guide groove is provided on the side wall of the button 420, and the guide groove is a trapezoidal structure;

[0070] The wide end 421 of the trapezoidal structure is provided with an opening, which is the introduction end;

[0071] The narrow end 422 of the trapezoidal structure is a closed end;

[0072] The button box 410 is provided with a guide protrusion 411 suitable for sliding into the guide groove;

[0073] The button 420 is suitable for being slidably mounted on the button box 410 from the introduction end, and taking one side of the narrow end 422 of the trapezoidal structure as the rotation origin, and rotating around the rotation origin to trigger the switch assembly 401.

[0074] The key box 410 further includes a blocking piece 412;

[0075] The blocking piece 412 is suitable for being inserted into the key box 410 after the key 420 is installed on the key box 410 to abut against the key 420 and lock the key 420 on the key box 410 .

[0076] Specifically, Figure 1-2 and Figure 4 and Figure 6 As shown, the button-type bipolar electrocoagulation forceps also includes a fixing structure, and the specific structure of the fixing structure can be:

[0077] A fixing hole is provided on one end surface of the key box 410;

[0078] A fixing column 600 disposed on the second electrocoagulation forceps blade 120 opposite to the button box 410;

[0079] In this embodiment, the fixing structure prevents the tip of the tweezers set from being skewed during use, thereby ensuring the effective operation process.

[0080] Embodiment 2: The structure of this embodiment is basically the same as that of embodiment 1, except that the structure of the button 420 and the button box 410 can also be: Figure 2 and Figure 5 As shown, the button 420 is provided with a rotating cylinder 500;

[0081] The button box 410 is provided with a cylindrical cavity that matches the rotating cylinder 500;

[0082] The rotating cylinder 500 is suitable for being embedded in the cylindrical cavity and rotating in the cylindrical cavity;

[0083] The button 420 is adapted to rotate within the button box 410 with the rotating cylinder 500 as the rotation origin to trigger the switch assembly 401 .

[0084] Specifically, Figure 1-2 and Figure 4 and Figure 6 As shown, the button-type bipolar electrocoagulation forceps is also provided with a locking structure, which is arranged between the button box 410 and the fixing column 600;

[0085] The locking structure is adapted to lock the fixing post 600 after the fixing post 600 is inserted into the fixing hole and into place.

[0086] Specifically, Figure 2 and Figure 4-7 As shown, the specific structure of the locking structure can be:

[0087] A locking hole is provided in the radial direction of the fixing column 600;

[0088] A locking piece 413 is provided in the radial direction of the fixing hole of the key box 410, and a locking lug is provided on the locking piece 413;

[0089] The locking hole on the fixing column 600 is provided with a lug rotation locking groove 610 that cooperates with the locking lug;

[0090] The lug rotation locking groove 610 is adapted to abut against an end surface in the lug rotation locking groove 610 when the locking lug rotates to lock the fixing column 600 in the fixing hole.

[0091] Specifically, Figure 2 , Figure 5 and Figure 7 As shown, a rotating handle 414 is provided on the locking member 413;

[0092] A spring is provided between the rotating handle 414 and the button box 410;

[0093] The spring is adapted to separate the locking lug of the locking member 413 from the lug rotation locking groove 610 when the locking member 413 is rotated.

[0094] Then, a restoring elastic force is provided to the locking member 413 .

[0095] In this embodiment, the locking structure allows the tweezers set to remain in an engaged state for a long time, making it easy to use.

[0096] The specific embodiments described above further illustrate the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A push-button bipolar electrocoagulation forceps, characterized in that: include: A tweezers blade set, the tweezers blade set comprising a first electrocoagulation tweezers blade (110) and a second electrocoagulation tweezers blade (120), the first electrocoagulation tweezers blade (110) and the second electrocoagulation tweezers blade (120) being arranged opposite to each other; A connecting plug, the connecting plug being connected to the host, the connecting plug being electrically connected to the first electrocoagulation tweezers blade (110) and the second electrocoagulation tweezers blade (120) via an electrical connection line; A key switch component (400), the key switch component (400) comprising: A key box (410), the key box (410) being mounted on the first electrocoagulation tweezers blade (110) or the second electrocoagulation tweezers blade (120), the key box (410) being provided with a switch assembly (401) therein, the switch assembly (401) being electrically connected to the connection plug; The switch component (401) is adapted to send a signal to the host through a connecting plug when triggered, so that the host outputs energy to the first electrocoagulation tweezers blade (110) and the second electrocoagulation tweezers blade (120); A button (420), the button (420) being movably mounted on the button box (410), and the button (420) being suitable for triggering the switch component (401).

2. The push-button bipolar electrocoagulation forceps according to claim 1, characterized in that: The connecting plug comprises: A first plug connector (310), the first plug connector (310) being electrically connected to the first electrocoagulation forceps blade (110); A second plug connector (320), the second plug connector (320) being electrically connected to the second electrocoagulation forceps blade (120); A control head (330), the control head (330) being electrically connected to the switch assembly (401); The control head (330) is suitable for transmitting the signal of the switch component (401) to the host.

3. The push-button bipolar electrocoagulation forceps according to claim 1, characterized in that: A guide groove is provided on the side wall of the button (420), and the guide groove is a trapezoidal structure; The wide end (421) of the trapezoidal structure is provided with an opening, and the opening is an introduction end; The narrow end (422) of the trapezoidal structure is a closed end; The button box (410) is provided with a guide protrusion (411) suitable for sliding into the guide groove; The button (420) is suitable for being slidably mounted on the button box (410) from the introduction end, and taking one side of the narrow end (422) of the trapezoidal structure as the rotation origin, and rotating around the rotation origin to trigger the switch assembly (401).

4. The push-button bipolar electrocoagulation forceps according to claim 1, characterized in that: The key box (410) also includes a blocking piece (412); The blocking piece (412) is suitable for being inserted into the key box (410) after the key (420) is installed on the key box (410) to abut against the key (420) and lock the key (420) on the key box (410).

5. The push-button bipolar electrocoagulation forceps according to claim 1, characterized in that: A rotating cylinder (500) is provided inside one of the button (420) and the button box (410); The other of the button (420) and the button box (410) is provided with a cylindrical cavity that matches the rotating cylinder (500); The rotating cylinder (500) is suitable for being embedded in the cylindrical cavity and rotating in the cylindrical cavity; The button (420) is suitable for rotating in the button box (410) with the rotating cylinder (500) as the rotation origin to trigger the switch component (401).

6. The push-button bipolar electrocoagulation forceps according to claim 1, characterized in that: Also included is a fixing structure, the fixing structure comprising: A fixing hole is provided on one end surface of the key box (410); A fixing column (600) is arranged on the other of the first electrocoagulation tweezers (110) or the second electrocoagulation tweezers (120) opposite to the button box (410).

7. The push-button bipolar electrocoagulation forceps according to claim 6, characterized in that: It also includes a locking structure, which is arranged between the key box (410) and the fixing column (600); The locking structure is suitable for locking the fixing column (600) after the fixing column (600) is inserted into the fixing hole and into place.

8. The push-button bipolar electrocoagulation forceps according to claim 7, characterized in that: The locking structure comprises: A locking hole is provided in the radial direction of the fixing column (600); A locking piece (413) is provided in the radial direction of the fixing hole of the key box (410), and a locking lug is provided on the locking piece (413); A lug rotation locking groove (610) that cooperates with the locking lug is provided in the locking hole on the fixing column (600); The lug rotation locking groove (610) is suitable for abutting against an end surface in the lug rotation locking groove (610) when the locking lug rotates, so as to lock the fixing column (600) in the fixing hole.

9. The push-button bipolar electrocoagulation forceps according to claim 8, characterized in that: The locking member (413) is provided with a rotating handle (414); A spring is provided between the rotating handle (414) and the button box (410); The spring is suitable for providing a restoring elastic force to the locking member (413) after the locking member (413) is rotated to separate the locking lug of the locking member (413) from the lug rotation locking groove (610).

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