CN219109710U - Novel bipolar electro-coagulation structure - Google Patents

Abstract

The utility model relates to a medical instrument technical field especially relates to a novel bipolar electro-coagulation constructs, including positive pole piece, negative pole piece and tweezers body spare, the one end of positive pole piece and the one end of negative pole piece outwards extend and are connected, have seted up first passageway in the positive pole piece, have seted up the second passageway in the negative pole piece, and first passageway and second passageway are linked together, and the quantity of tweezers body spare sets up to two, and two tweezers body spare respectively with positive pole piece and negative pole piece swing joint. Through the structure, liquid flows into the forceps body piece along the first channel and the second channel, so that the forceps body piece has a dripping function, when a patient needs to adopt bipolar electric coagulation hemostasis, the operation of dripping normal saline to the electric coagulation head by a hand-held dripping needle of medical staff is replaced, and when the electric coagulation hemostasis is realized, the accident of operation caused by accidental injury of important tissues of the patient by the needle is avoided.

Description

Novel bipolar electro-coagulation structure

Technical Field

The present disclosure relates to the technical field of medical devices, and in particular, to a novel bipolar electrocoagulation structure.

Background

The electric coagulation method is a method for stopping bleeding by adopting high-frequency current to electrically coagulate small blood vessels, and is divided into a single-stage electric coagulation method and a bipolar electric coagulation method, and the operation time can be shortened by adopting the electric coagulation method. The bipolar electric coagulation device mainly comprises a bipolar electric coagulation forceps, a bipolar electric coagulation scissors and the like, wherein the mechanism of the bipolar electric coagulation forceps consists of a double-flap forceps body and an electrode holder, and the bipolar electric coagulation forceps provides high-frequency electric energy for focal tissues so that blood vessels between two ends of the double-flap forceps body are dehydrated and coagulated, and the purpose of hemostasis is achieved. Because the action range of the double-petal forceps is limited between the two ends of the double-petal forceps body, the damage degree and the influence range on adjacent tissues are far smaller than those of a single-machine mode. Because the bipolar coagulation produces higher temperature in the use, heat is conducted to the surrounding from the coagulation head easily, leads to impaired surrounding normal tissue, such as blood vessel burnt, in prior art, often needs another medical personnel to drip normal saline to the coagulation head constantly in order to prevent local high temperature, but drip the drip syringe needle that normal saline used is comparatively sharp, and medical personnel need high concentration in order to avoid the syringe needle to accidentally injure important tissue and cause the operation accident.

Disclosure of Invention

The present disclosure provides a novel bipolar electro-coagulation mechanism to solve the technical problem that in the prior art recognized by the inventor, a medical staff is required to instill physiological saline into an electro-coagulation head at any time to prevent local hyperthermia.

The utility model provides a novel bipolar electric coagulation constructs, including positive pole piece, negative pole piece and tweezers body spare, the one end of positive pole piece with the one end of negative pole piece outwards extends and is connected, first passageway has been seted up in the positive pole piece, the second passageway has been seted up in the negative pole piece, first passageway with the second passageway is linked together, the quantity of tweezers body spare sets up to two, and two tweezers body spare respectively with positive pole piece with negative pole piece swing joint.

In any of the above technical solutions, further, the first channel has a head end and a tail end that are opposite, the second channel has a head end and a tail end that are opposite, the head end of the first channel is in communication with the head end of the second channel, and the tail ends of the first channel and the second channel are respectively provided with internal threads.

In any of the above technical solutions, further, the forceps body member includes a forceps head and a connector connected with the forceps head, a third channel is provided in the connector, and the third channel is communicated with the first channel; the third channel is in communication with the second channel.

In any of the above technical solutions, further, a fourth channel is provided in the forceps head, and the fourth channel is communicated with the third channel.

In any of the above technical solutions, further, the forceps head has a working surface, and the working surface is a grid structure.

In any of the above technical solutions, further, one end of the connector is connected with a threaded head for threaded connection with the internal thread.

In any of the above technical solutions, further, protrusions are connected to the outer sides of the connectors, and the protrusions are uniformly distributed along the axial direction of the connectors.

In any of the above technical solutions, further, the forceps head is an electrocoagulation piece or an electrocoagulation knife.

In any of the above technical solutions, further, the surfaces of the thread head and the internal thread are coated with a rust-proof layer.

In any of the above technical solutions, the device further comprises a cushion pad, and the cushion pad is sleeved on the threaded head.

The beneficial effects of the present disclosure mainly lie in:

1. according to the design of the positive electrode piece, the negative electrode piece and the forceps body piece, liquid flows into the forceps body piece along the first channel and the second channel, so that the forceps body piece has a dripping function, when a patient needs to stop bleeding by bipolar electric coagulation, the operation of dripping normal saline to the electric coagulation head by a hand-held dripping needle of a medical care worker is replaced, and when the electric coagulation hemostasis is realized, the accident of operation caused by accidental injury of important tissues of the patient by the needle is avoided.

2. The forceps body piece, the positive electrode piece and the negative electrode piece are detachably connected through the internal threads and the threaded heads, so that forceps heads with different specifications and shapes can be replaced when patients are subjected to operations at different depths and different positions.

3. According to the forceps head, the connector and the screw head, on one hand, after the forceps body piece, the positive electrode piece and the negative electrode piece are disassembled after the operation is finished, disinfection treatment is respectively carried out, the first channel, the second channel, the third channel and the fourth channel can be better cleaned and disinfected, and meanwhile, the optimal disinfection and cleaning method can be selected according to different materials of the forceps body piece, the positive electrode piece and the negative electrode piece; on the other hand, the forceps body piece can be set as a disposable tool, and the forceps body piece can be detached and discarded after the use is completed.

It is to be understood that both the foregoing general description and the following detailed description are for purposes of example and explanation and are not necessarily limiting of the disclosure. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the subject matter of the present disclosure. Meanwhile, the description and drawings are used to explain the principles of the present disclosure.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the prior art, the drawings that are required in the detailed description or the prior art will be briefly described, it will be apparent that the drawings in the following description are some embodiments of the present disclosure, and other drawings may be obtained according to the drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic top view of the overall structure of an embodiment of the present disclosure;

FIG. 2 is a schematic top cross-sectional view of the overall structure of an embodiment of the present disclosure;

FIG. 3 is a schematic side view of the overall structure of an embodiment of the present disclosure;

FIG. 4 is a schematic plan view of a negative member according to an embodiment of the present disclosure;

FIG. 5 is a schematic cross-sectional view of a forceps head according to an embodiment of the disclosure;

FIG. 6 is a schematic plan view of a forceps member according to an embodiment of the present disclosure;

FIG. 7 is a schematic cross-sectional view of a forceps body member according to an embodiment of the disclosure;

fig. 8 is a schematic diagram of another forceps head implementation of an embodiment of the present disclosure.

Icon:

100-positive electrode piece; 101-a negative electrode member; 102-forceps body piece; 103-first channel; 104-a second channel; 105-internal threads; 106, forceps head; 107-connectors; 108-a third channel; 109-fourth channel; 110—working face; 111-thread head; 112-protrusions; 113-cushion pad.

Detailed Description

The following description of the embodiments of the present disclosure will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present disclosure.

Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

In the description of the present disclosure, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present disclosure 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 disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present disclosure, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context.

Referring to fig. 1, 2, 3, 4, 5, 6 and 7, in one or more embodiments, the present disclosure provides a novel bipolar electro-coagulation structure, which includes a positive electrode member 100, a negative electrode member 101 and a forceps body member 102, wherein one end of the positive electrode member 100 and one end of the negative electrode member 101 extend outwards and are connected, a first channel 103 is formed in the positive electrode member 100, a second channel 104 is formed in the negative electrode member 101, the first channel 103 is communicated with the second channel 104, the number of forceps body members 102 is two, and the two forceps body members 102 are movably connected with the positive electrode member 100 and the negative electrode member 101 respectively. Specifically, the trailing ends of the positive electrode member 100 and the negative electrode member 101 are connected as one body, while the trailing ends of the first passage 103 and the second passage 104 are communicated. In a specific implementation process, a through hole (not shown in the drawing) is formed at a position where the positive electrode member 100 and the negative electrode member 101 are integrally connected, a drip pipe is inserted into the through hole, and the drip pipe is communicated with the first channel 103 and the second channel 104, so that liquid flows into the first channel 103 and the second channel 104 along the drip pipe, and the liquid can be normal saline.

According to the design of the positive electrode piece 100, the negative electrode piece 101 and the forceps body piece 102, liquid flows into the forceps body piece 102 along the first channel 103 and the second channel 104, so that the forceps body piece 102 has a dripping function, when a patient needs to stop bleeding by bipolar electrocoagulation, the operation of dripping physiological saline to the electrocoagulation head by a hand-held dripping needle of a medical care worker is replaced, the electrocoagulation hemostasis is realized, and meanwhile, the accident of operation caused by accidental injury of important tissues of the patient by the needle is avoided.

In this embodiment, the first channel 103 has a head end and a tail end opposite to each other, the second channel 104 has a head end and a tail end opposite to each other, the head end of the first channel 103 and the head end of the second channel 104 are communicated, and the tail ends of the first channel 103 and the second channel 104 are respectively provided with an internal thread 105; the head end of the first channel 103 and the tail end of the second channel 104 are communicated to form the same channel. The forceps body piece 102 comprises a forceps head 106 and a connector 107 connected with the forceps head 106, a third channel 108 is arranged in the connector 107, and the third channel 108 is communicated with the first channel 103; the third channel 108 communicates with the second channel 104; a fourth channel 109 is formed in the forceps head 106, and the fourth channel 109 is communicated with the third channel 108; the right end of the connecting head 107 is connected with a thread head 111 for being in threaded connection with the internal thread 105; the forceps head 106 has a working surface 110, and the working surface 110 has a grid-like structure. Specifically, the outer wall of the screw head 111 is provided with an external thread, and the external thread is matched with the internal thread 105, so that the connector 107 is connected with the positive electrode member 100 and the negative electrode member 101 through threads, and the forceps body member 102 can be detached from the positive electrode member 100 and the negative electrode member 101. It should be noted that, the ends of the positive electrode member 100 and the negative electrode member 101 are both provided with the forceps members 102, and the two forceps members 102 relate to a bilateral symmetry structure, so that only one side is described in the description process, the structure of the other side is the same as that of the other side, and the installation relationship is symmetrical to the other side, so that details are not repeated, and it can be understood that one end of the positive electrode member 100 is connected with the forceps members 102, and the third channel 108 of the forceps members 102 is communicated with the first channel 103; one end of the negative electrode piece 101 is connected with a forceps body piece 102, and a third channel 108 of the forceps body piece 102 is communicated with the second channel 104; it can be seen that, when the forceps member 102 is connected to the positive electrode member 100 and the negative electrode member 101, only the first channel 103 and the second channel 104 which are communicated with the third channel 108 are changed, and the first channel 103 and the second channel 104 have the same working principle, and in this regard, when the third channel 108 and the first channel 103 are communicated, the second channel 104 and the third channel 108 of the negative electrode member 101 are also communicated with each other.

Referring to fig. 4 and 8, in some embodiments, protrusions 112 are connected to the outer side of the connecting head 107, and the protrusions 112 are uniformly distributed along the axial direction of the connecting head 107; the forceps head 106 is an electrocoagulation piece or an electrocoagulation knife. The forceps head 106 and the connector 107 are fixedly connected, i.e. are integrally designed, the forceps body member 102 is integrally detached from the positive electrode member 100 or the negative electrode member 101 through the rotary connector 107, and the protrusions 112 are used for increasing the friction force of hands of medical staff, so that the forceps body member is more convenient to detach. The forceps head 106 is provided with the electric coagulation sheets or the electric coagulation knives, so that the forceps head 106 has different specifications and shapes, and in the specific implementation process, the forceps body piece 102 is replaced to cope with operations with different depths and different positions, so that the flexibility and the operability are high.

The forceps body member 102, the positive electrode member 100 and the negative electrode member 101 are detachably connected by the design of the internal threads 105 and the thread heads 111, so that the forceps heads 106 with different specifications and shapes can be replaced when the forceps heads are used for different depths and different positions of patients.

The forceps body 102 may be configured as a disposable forceps body 102, and when the patient is subjected to the electrocoagulation hemostasis, the forceps body is removed and discarded, and the positive electrode member 100, the negative electrode member 101 and other components are sterilized and reused.

According to the design of the forceps head 106, the connector 107 and the screw head 111, on one hand, after the forceps body piece 102, the positive electrode piece 100 and the negative electrode piece 101 are disassembled after the operation is finished, disinfection treatment is respectively carried out, the first channel 103, the second channel 104, the third channel 108 and the fourth channel 109 can be better cleaned and disinfected, and meanwhile, the optimal disinfection and cleaning method can be selected according to different materials of the forceps body piece 102, the positive electrode piece 100 and the negative electrode piece 101; on the other hand, the forceps body part 102 can be arranged as a disposable tool, and the forceps body part can be detached and discarded after the use.

In some embodiments, the surfaces of the thread head 111 and the internal thread 105 are coated with a rust-proof layer, so that the difficult disassembly and assembly of the forceps body 102 is prevented from being increased due to corrosion and rust on the surfaces of the internal thread 105 and the thread head 111 in the process of instilling normal saline for a long time. And the electric motor further comprises a buffer cushion 113, wherein the buffer cushion 113 is sleeved on the threaded head 111, and the buffer cushion 113 is arranged between the connector 107 and the positive electrode piece 100 and the negative electrode piece 101.

Specifically, the working principle of the novel bipolar electrocoagulation structure provided by the present disclosure is as follows:

the liquid such as physiological saline enters the third channel 108 along the first channel 103 and the second channel 104, and enters the fourth channel 109 along the third channel 108, and the working surface 110 of the forceps head 106 is in a grid structure, so that the liquid such as physiological saline can act on the tissue of a patient along the grid, and further the tissue of the patient is prevented from being damaged when bipolar electric coagulation hemostasis is adopted, and the forceps head 106 in the grid structure has the characteristic of an electric coagulation head;

when the forceps body 102 is attached and detached, the screw head 111 and the female screw 105 are attached and detached by rotating the joint 107.

It should be noted that, the parts of the positive electrode member 100 and the negative electrode member 101 after being connected are not shown, the specific structure and the working principle of the positive electrode member 100, the negative electrode member 101 and the forceps member 102 are adopted in the prior art, and the disclosure is not described in detail here; in a specific implementation process, in order to apply the novel bipolar electro-coagulation structure provided by the present disclosure to a minimally invasive surgery, especially a laparoscopic surgery, the positive electrode member 100 is preferably in a rod-shaped structure, the negative electrode member 101 is preferably in a rod-shaped structure, or the positive electrode member 100 is a forceps body, and the negative electrode member 101 is a forceps body.

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

Claims (10)

1. The utility model provides a novel bipolar electric coagulation structure, its characterized in that, including positive pole piece, negative pole piece and tweezers body spare, the one end of positive pole piece with the one end of negative pole piece outwards extends and is connected, first passageway has been seted up in the positive pole piece, the second passageway has been seted up in the negative pole piece, first passageway with the second passageway is linked together, the quantity of tweezers body spare sets up to two, and two tweezers body spare respectively with positive pole piece with negative pole piece swing joint.

2. The novel bipolar electrocoagulation structure of claim 1, wherein the first channel has opposite head and tail ends, the second channel has opposite head and tail ends, the head of the first channel and the head of the second channel are in communication, and the tail of the first channel and the tail of the second channel are respectively provided with internal threads.

3. The novel bipolar coagulation construction according to claim 2, wherein the forceps body member comprises a forceps head and a connector connected with the forceps head, a third channel is arranged in the connector, and the third channel is communicated with the first channel; the third channel is in communication with the second channel.

4. The novel bipolar coagulation system as in claim 3, wherein a fourth channel is formed in the forceps head, and the fourth channel is in communication with the third channel.

5. A novel bipolar electrocoagulation structure as claimed in claim 3, wherein said forceps head has a working surface which is a grid-like structure.

6. A novel bipolar electrocoagulation structure as claimed in claim 3, wherein one end of said connector is connected with a threaded head for threaded connection with said internal thread.

7. The novel bipolar coagulation construction as claimed in claim 3, wherein protrusions are connected to the outer side of the connection head, and the protrusions are uniformly distributed along the axial direction of the connection head.

8. A novel bipolar coagulation construction as claimed in claim 3, wherein the forceps head is an electrocoagulation blade or an electrocoagulation knife.

9. The novel bipolar electrocoagulation structure of claim 6, wherein the surfaces of the thread head and the internal thread are each coated with a rust-resistant layer.

10. The novel bipolar electrocoagulation structure of claim 9, further comprising a cushion pad, wherein the cushion pad is sleeved on the threaded head.

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