CN208524957U - Hemostatic clamp - Google Patents
Hemostatic clamp Download PDFInfo
- Publication number
- CN208524957U CN208524957U CN201721779464.2U CN201721779464U CN208524957U CN 208524957 U CN208524957 U CN 208524957U CN 201721779464 U CN201721779464 U CN 201721779464U CN 208524957 U CN208524957 U CN 208524957U
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- China
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- clip
- driving mechanism
- bearing shell
- tail portion
- hemostatic clamp
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Abstract
The utility model discloses a kind of hemostatic clamps, it includes outer casing part, bearing shell and clamp assembly, outer casing part includes fixed part and rotating part, and fixed part includes the fixing pipe positioned at fixed part tail end, and rotating part includes the rotation pipe positioned at rotating part head end；The tail portion of bearing shell is fixedly connected with the fixing pipe, and the head of bearing shell is connected with rotation pipe, and is rotated pipe and can be circumferentially rotated relative to bearing shell；Clamp assembly includes clip and is connected with clip so as to the clip driving mechanism at least driving clip to circumferentially rotate, at least part of clip driving mechanism can rotate in a circumferential direction and axially displaceably be interspersed in outer casing part, at least part of clip is movably placed in rotating part, when clip driving mechanism driving clip circumferentially rotates, rotating part is circumferentially rotated under the drive of clip relative to fixed part.The utility model can guarantee that clip rotates in a circumferential direction flexibly, more rapidly can accurately be directed at the lesion of patient, shorten operating time, increase success rate of hemostasis.
Description
Technical field
The utility model relates to a kind of hemostatic clamps.
Background technique
Currently, what the clip piece of most of hemostatic clamps of clinical application was made as being fixedly connected with spring outer tube, its tune
Adjusting method is by rotating operation handle, and handle then drives the rotation of spring outer tube to make the tracking rotation of clip piece, due to spring
Outer tube will be inserted in during operation in the pincers road of endoscope, and endoscope is presented meander-like in human body, thus endoscope inner wall with
The frictional resistance of spring outer tube is big, and the rotation of clip piece is not flexible and is easy to appear rotational angle hysteresis, and when operation is difficult to fast
The lesion of speed alignment patient, adjustment time is long and also higher to operator's skill requirement, even delays and is controlled patient sometimes
It treats.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of hemostatic clamp, its energy
Enough guarantee that clip rotates in a circumferential direction flexibly, more rapidly can accurately be directed at the lesion of patient, shorten operating time, increase is stopped blooding successfully
Rate.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of hemostatic clamp, it includes:
Outer casing part, the outer casing part include fixed part and rotating part, and the fixed part includes being located to fix
The fixing pipe of part tail end, the rotating part include the rotation pipe positioned at rotating part head end；
Bearing shell, the tail portion of the bearing shell are fixedly connected with the fixing pipe, the head of the bearing shell and the rotation pipe phase
Even, and the rotation pipe can be circumferentially rotated relative to bearing shell；
Clamp assembly, the clamp assembly include clip and are connected with clip so that the clip at least driving clip to circumferentially rotate drives
At least part of motivation structure, the clip driving mechanism can rotate in a circumferential direction and axially displaceably be interspersed in outer casing part,
At least part of the clip is movably placed in rotating part, when clip driving mechanism driving clip circumferentially rotates, institute
Rotating part is stated to circumferentially rotate under the drive of clip relative to fixed part.
The connection type of a kind of bearing shell and fixing pipe is further provided, the tail portion of the bearing shell is inserted in fixing pipe, institute
It states and is provided at least one fixation position-limit mechanism between the tail portion of bearing shell and the fixing pipe, the fixed position-limit mechanism includes setting
Set bearing shell tail portion boss and be arranged in fixing pipe and be embedded in corresponding boss the boss hole of cooperation, when the tail portion of bearing shell
When being inserted in fixing pipe, the boss is embedded in corresponding boss hole.
A kind of specific structure of bearing shell is further provided, the bearing shell is powder metallurgy sintered after Overheating Treatment
Body.
A kind of specific structure of rotating part is further provided, so that clip can open or be closed, the rotating part
Point further include the cinch tube for accommodating and tightening clip, is provided in the cinch tube and struts pin and tightening cavity, the folder
Attached bag includes two clip pieces being oppositely arranged, and one of clip piece, which is located at, to be strutted between pin and the outer wall for tightening cavity side,
Another clip piece, which is located at, to be strutted between pin and the outer wall for tightening cavity other side, and the clip driving mechanism is also used to axis
To mobile clip, during clip driving mechanism drives clip to move forward, clip can open under the action of strutting pin；
During clip driving mechanism drives clip to move backward, the clip can be closed under the action of tightening cavity.
A kind of specific structure of clip driving mechanism is further provided, so as to realize the separation of clip, the folder
Sub- driving mechanism includes the separation block positioned at clip driving mechanism head, and the separation block is connected with the clip, when the folder
When sub- driving mechanism is moved rearwardly into clip separation station in outer jacket member, the clip is detached from the block that separates, described
Clip indwelling is in cinch tube.
Further for can clip separation after, facilitate cinch tube can with rotation pipe be detached from, it is described rotation pipe head
Portion separates spring by one with the tail portion of the cinch tube and is connected, when the clip driving mechanism is moved rearwardly into outer casing part
When cinch tube separates station, the clip driving mechanism may act on the separation spring, be separated from rotation pipe and cinch tube.
Further, the head of the separation block is provided with hook, and the tail portion of the clip is provided with connecting pin, and the hook hooks
Connecting pin, when pulling force is greater than the active force between hook and connecting pin, the hook and connecting pin are disengaged.
Further for operation hemostatic clamp is facilitated, hemostatic clamp further includes operation handle and fixed handle, the fixed handle
It is connected to the tail portion of outer casing part, the operation handle is movably arranged on fixed handle, and the clip driving mechanism further includes
Drag-line, the head of the drag-line are connected with the block that separates, and the tail portion of the drag-line is connected with the operation handle.
Further, card hole is provided on the side wall of the cinch tube, the tail portion of the clip piece is provided with hook, when described
When clip driving mechanism is moved rearwardly into clip separation station in outer jacket member, the clip is detached from the block that separates, institute
Hook is stated to buckle into corresponding card hole.
Further, the fixed part further includes spring hose, the tail on the head of the spring hose and the fixing pipe
Portion is fixedly connected.
After above-mentioned technical proposal, when the utility model adjusts the angle of clip during surgery, including spring outer tube
It can be remained stationary in mirror cavity, and clip driving mechanism then drives rotation pipe and clip ease rotation, guarantees clip 360
Degree rotation is more flexible, more rapidly can accurately be directed at patient's lesion, shorten operating time, increase success rate of hemostasis.
Detailed description of the invention
Fig. 1 is the assembly explosive view of the hemostatic clamp of the utility model；
Fig. 2 is the status diagram before the hemostatic clamp head release of the utility model；
Fig. 3 is the status diagram after the hemostatic clamp head release of the utility model；
Fig. 4 is the structural schematic diagram of the hemostatic clamp of the utility model；
Fig. 5 is the perspective view of the bearing shell of the utility model；
Fig. 6 is the bearing shell, fixing pipe and the connection perspective view for rotating pipe of the utility model.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in figs. 1 to 6, a kind of hemostatic clamp, it includes:
Outer casing part, the outer casing part include fixed part and rotating part, and the fixed part includes being located to fix
The fixing pipe 10 of part tail end, the rotating part include the rotation pipe 8 positioned at rotating part head end；
Bearing shell 9, the tail portion of the bearing shell 9 are fixedly connected with the fixing pipe 10, the head of the bearing shell 9 and the rotation
Pipe 8 is connected, and the rotation pipe 8 can be circumferentially rotated relative to bearing shell 9；
Clamp assembly, the clamp assembly include clip and are connected with clip so that the clip at least driving clip to circumferentially rotate drives
At least part of motivation structure, the clip driving mechanism can rotate in a circumferential direction and axially displaceably be interspersed in outer casing part,
At least part of the clip is movably placed in rotating part, when clip driving mechanism driving clip circumferentially rotates, institute
Rotating part is stated to circumferentially rotate under the drive of clip relative to fixed part；Specifically, the clip driving mechanism can be axial
It can be interspersed in movably and with rotating in a circumferential direction in bearing shell 9.
As shown in fig. 6, the tail portion of the bearing shell 9 is inserted in fixing pipe 10, the tail portion of the bearing shell 9 and the fixing pipe 10
Between be provided at least one fix position-limit mechanism, the fixed position-limit mechanism includes 91 He of boss that 9 tail portion of bearing shell is arranged in
It is arranged in fixing pipe 10 and is embedded in corresponding boss 91 boss hole of cooperation, when the tail portion of bearing shell 9 is inserted in fixing pipe 10
When, the boss 91 is embedded in corresponding boss hole.Assembly recessing groove 92 is additionally provided on bearing shell 9.
Surface in order to guarantee bearing shell 9 is smooth, hardness is high, elasticity is good, and the bearing shell 9 is the powder smelting after Overheating Treatment
Golden sintered body.
As shown in Figure 2,3, the rotating part further includes the cinch tube 4 for accommodating and tightening clip, the cinch tube 4
On be provided with strut pin 2 and tightening cavity, the clip includes two clip pieces 1 being oppositely arranged, one of clip piece 1
In strutting between pin 2 and the outer wall for tightening cavity side, another clip piece 1, which is located at, struts pin 2 and tightening cavity other one
Between the outer wall of side, the clip driving mechanism is also used to move axially clip, drives clip to Forward in clip driving mechanism
In dynamic process, clip can open under the action of strutting pin 2；In the process that clip driving mechanism drives clip to move backward
In, the clip can be closed under the action of tightening cavity.
As shown in Figure 2,3, the clip driving mechanism includes the separation block 5 positioned at clip driving mechanism head, and described point
It is connected from block 5 with the clip, when the clip driving mechanism is moved rearwardly into clip separation station in outer jacket member, institute
It states clip to be detached from the block 5 that separates, the clip indwelling is in cinch tube 4.
As shown in Figure 2,3, the head of the rotation pipe 8 separates spring 7 by one with the tail portion of the cinch tube 4 and is connected, when
When the clip driving mechanism is moved rearwardly into cinch tube separation station in outer casing part, the clip driving mechanism can be acted on
In the separation spring 7, makes to rotate pipe 8 and cinch tube 4 is separated from.
As shown in Figure 1, 2, the head of the separation block 5 is provided with hook, and the tail portion of the clip is provided with connecting pin 3, institute
It states hook and hooks connecting pin 3, when pulling force is greater than the active force between hook and connecting pin 3, the hook and connecting pin 3 are disengaged.
As shown in figure 4, hemostatic clamp further includes operation handle 12 and fixed handle 13, the fixed handle 13 is connected to housing
The tail portion of component, the operation handle 12 are movably arranged on fixed handle 13, and the clip driving mechanism further includes drag-line 6,
The head of the drag-line 6 is connected with the block 5 that separates, and the tail portion of the drag-line 6 is connected with the operation handle 12.
As shown in figure 3, being provided with card hole on the side wall of the cinch tube 4, the tail portion of the clip piece 1 is provided with hook,
When the clip driving mechanism is moved rearwardly into clip separation station in outer jacket member, the clip separates block 5 with described
It is detached from, the hook buckles into corresponding card hole.
As shown in Figure 1, the fixed part further includes spring hose 11, the head of the spring hose 11 and the fixation
The tail portion of pipe 10 is fixedly connected.
The hemostatic clamp of the present embodiment can complete the opening and closing operation of clip, the rotation process of clip and clip are released
Operation is put, detailed process is as follows:
1, the opening and closure of clip: the opening and closing of clip are the drag-lines 6 by pushing operation handle 12 to drive drag-line 6 mobile
Drive separation block 5 mobile again, the hook on separation 5 head of block drives clip piece 1 to slide in 4 inner wall of cinch tube by connecting pin 3, such as presss from both sides
Sub-pieces 1 is slided toward rear end, and clip piece 1, which is just collapsed, enters cinch tube 4, and clip piece 1 is then closed；As 1 forward end of clip piece is slided
Then clip piece 1 opens.
2, the rotation of clip piece 1: when rotation operation handle 12, operation handle 12 then drives drag-line 6 to rotate, the band again of drag-line 6
Dynamic separation block 5, cinch tube 4, clip piece 1, rotation pipe 8, separation spring 7 etc. rotate together, other parts for example bearing shell 9, fixing pipe 10,
Spring hose 11 is then fixed, this structure can guarantee clip precisely, flexible positioning, shorten doctor operation adjustment when
Between.
3, the release of clip piece 1: pushing operation handle 12 when increasing strength backward, and drag-line 6 pulls after further living to be divided
From block 5, when the tearaway load that pulling force is greater than separation 5 head hook of block then separates block 5 and the disengagement of clip piece 1.Separation block 5 continues after disengaging
It moves backward, disengages cinch tube 4 and rotation pipe 8 after knocking separation spring 7.At this moment, clip piece 1 and cinch tube 4 are still trapped in people
It keeps biting lesion in body tissue, operation handle 12 then drives spring hose 11, rotation pipe 8, separation block 5, separation by drag-line 6
Springs 7 etc. leave human body by endoscope cavity together.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done
Deng should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of hemostatic clamp, which is characterized in that it includes:
Outer casing part, the outer casing part include fixed part and rotating part, and the fixed part includes being located at fixed part
The fixing pipe (10) of tail end, the rotating part include the rotation pipe (8) positioned at rotating part head end；
The tail portion of bearing shell (9), the bearing shell (9) is fixedly connected with the fixing pipe (10), the head of the bearing shell (9) with it is described
Rotation pipe (8) is connected, and rotation pipe (8) can be circumferentially rotated relative to bearing shell (9)；
Clamp assembly, the clamp assembly include clip and are connected with clip so as to the clip driving machine at least driving clip to circumferentially rotate
At least part of structure, the clip driving mechanism can rotate in a circumferential direction and axially displaceably be interspersed in outer casing part, described
At least part of clip is movably placed in rotating part, when clip driving mechanism driving clip circumferentially rotates, the rotation
Transfer part point circumferentially rotates under the drive of clip relative to fixed part.
2. hemostatic clamp according to claim 1, it is characterised in that: the tail portion of the bearing shell (9) is inserted in fixing pipe (10),
It is provided at least one between the tail portion and the fixing pipe (10) of the bearing shell (9) and fixes position-limit mechanism, the fixed limit
Mechanism includes setting in the boss (91) of bearing shell (9) tail portion and is arranged on fixing pipe (10) and is embedded in corresponding boss (91)
The boss hole of cooperation, when the tail portion of bearing shell (9) be inserted in fixing pipe (10) it is interior when, the boss (91) is embedded in corresponding boss hole
It is interior.
3. hemostatic clamp according to claim 1, it is characterised in that: the bearing shell (9) is the powder smelting after Overheating Treatment
Golden sintered body.
4. hemostatic clamp according to claim 1, it is characterised in that: the rotating part further includes for accommodating and tightening folder
The cinch tube (4) of son is provided on the cinch tube (4) and struts pin (2) and tightening cavity, and the clip includes two with respect to setting
The clip piece (1) set, one of clip piece (1), which is located at, to be strutted between pin (2) and the outer wall for tightening cavity side, another
Clip piece (1), which is located at, to be strutted between pin (2) and the outer wall for tightening cavity other side, and the clip driving mechanism is also used to axial direction
Mobile clip, during clip driving mechanism drives clip to move forward, clip can be opened under the action of strutting pin (2)
It opens；During clip driving mechanism drives clip to move backward, the clip can be closed under the action of tightening cavity.
5. hemostatic clamp according to claim 4, it is characterised in that: the clip driving mechanism includes being located at clip driving machine
The separation block (5) on structure head, the separation block (5) are connected with the clip, when the clip driving mechanism is in outer jacket member
When being moved rearwardly into clip separation station, the clip is detached from described separate block (5), and the clip indwelling is in cinch tube (4)
It is interior.
6. hemostatic clamp according to claim 5, it is characterised in that: the head and the cinch tube (4) of the rotation pipe (8)
Tail portion by one separation spring (7) be connected, when the clip driving mechanism be moved rearwardly into outer casing part cinch tube separation
When station, the clip driving mechanism may act on the separation spring (7), be separated from rotation pipe (8) and cinch tube (4).
7. hemostatic clamp according to claim 5, it is characterised in that: the head of separation block (5) is provided with hook, the folder
The tail portion of son is provided with connecting pin (3), and the hook hooks connecting pin (3), when pulling force is greater than the effect between hook and connecting pin (3)
When power, the hook and connecting pin (3) are disengaged.
8. hemostatic clamp according to claim 5, it is characterised in that: it further include operation handle (12) and fixed handle (13),
The fixed handle (13) is connected to the tail portion of outer casing part, and the operation handle (12) is movably arranged on fixed handle (13)
On, the clip driving mechanism further includes drag-line (6), and the head of the drag-line (6) is connected with described separate block (5), the drawing
The tail portion of rope (6) is connected with the operation handle (12).
9. hemostatic clamp according to claim 5, it is characterised in that: be provided with card hole on the side wall of the cinch tube (4), institute
The tail portion for stating clip piece (1) is provided with hook, when the clip driving mechanism is moved rearwardly into clip separation in outer jacket member
When station, the clip is detached from described separate block (5), and the hook buckles into corresponding card hole.
10. hemostatic clamp according to claim 1, it is characterised in that: the fixed part further includes spring hose (11), institute
The head for stating spring hose (11) is fixedly connected with the tail portion of the fixing pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721779464.2U CN208524957U (en) | 2017-12-18 | 2017-12-18 | Hemostatic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721779464.2U CN208524957U (en) | 2017-12-18 | 2017-12-18 | Hemostatic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208524957U true CN208524957U (en) | 2019-02-22 |
Family
ID=65398947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721779464.2U Active CN208524957U (en) | 2017-12-18 | 2017-12-18 | Hemostatic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208524957U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051398A (en) * | 2019-04-18 | 2019-07-26 | 浙江朗特医疗科技有限公司 | Dual locking tissue folder with limiting and protecting device |
| CN110742670A (en) * | 2019-12-06 | 2020-02-04 | 常州贺利氏微创医疗器械有限公司 | Hemostatic clamp |
| CN111658058A (en) * | 2020-06-29 | 2020-09-15 | 安瑞医疗器械(杭州)有限公司 | Clip device for use with endoscope and clip portion thereof |
| WO2021000533A1 (en) * | 2019-07-03 | 2021-01-07 | 安瑞医疗器械(杭州)有限公司 | Clamp device used in cooperation with endoscope, and clamping portion of clamp device |
| WO2021082482A1 (en) * | 2019-10-29 | 2021-05-06 | 南微医学科技股份有限公司 | Medical hemostatic clamp |
-
2017
- 2017-12-18 CN CN201721779464.2U patent/CN208524957U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051398A (en) * | 2019-04-18 | 2019-07-26 | 浙江朗特医疗科技有限公司 | Dual locking tissue folder with limiting and protecting device |
| WO2021000533A1 (en) * | 2019-07-03 | 2021-01-07 | 安瑞医疗器械(杭州)有限公司 | Clamp device used in cooperation with endoscope, and clamping portion of clamp device |
| US20220257256A1 (en) * | 2019-07-03 | 2022-08-18 | Anrei Medical (Hangzhou) Co., Ltd. | Clamp device used in cooperation with endoscope, and clamping portion of clamp device |
| AU2019452937B2 (en) * | 2019-07-03 | 2023-10-05 | Anrei Medical (Hangzhou) Co., Ltd. | Clamp device used in cooperation with endoscope, and clamping portion of clamp device |
| WO2021082482A1 (en) * | 2019-10-29 | 2021-05-06 | 南微医学科技股份有限公司 | Medical hemostatic clamp |
| CN110742670A (en) * | 2019-12-06 | 2020-02-04 | 常州贺利氏微创医疗器械有限公司 | Hemostatic clamp |
| CN111658058A (en) * | 2020-06-29 | 2020-09-15 | 安瑞医疗器械(杭州)有限公司 | Clip device for use with endoscope and clip portion thereof |
| CN111658058B (en) * | 2020-06-29 | 2022-09-13 | 安瑞医疗器械(杭州)有限公司 | Clip device for use with endoscope and clip portion thereof |
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