CN203424965U - Clamping type biopsy device - Google Patents
Clamping type biopsy device Download PDFInfo
- Publication number
- CN203424965U CN203424965U CN201320555532.2U CN201320555532U CN203424965U CN 203424965 U CN203424965 U CN 203424965U CN 201320555532 U CN201320555532 U CN 201320555532U CN 203424965 U CN203424965 U CN 203424965U
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- sealing member
- guiding tube
- stapling head
- tube
- projection
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Abstract
The utility model discloses a clamping type biopsy device which comprises a guider and a biopsy forceps. The guider comprises a guiding tube, one end of the guiding tube is provided with a connecting tube, a seal valve for disconnecting or connecting the guiding tube is arranged in the connecting tube, the biopsy forceps sequentially penetrates the seal valve and the guiding tube, and the outer surface of the guiding tube is a frosted surface. Based on color Doppler ultrasound guiding technique, the clamping type biopsy device can be clearly recognized by color Doppler ultrasound and clearly displayed, small diseased tissues on the surfaces of visceral organs can be conveniently and accurately clamped, and damage to peripheral tissues of the visceral organs is decreased.
Description
Technical field
This utility model relates to a kind of Medical biopsy equipment, particularly relates to a kind of clamp type biopsy device.
Background technology
At present, known biopsy forceps can only be applied to the biopsy under the guiding of body cavity mirror, comprises the biopsy under the Electronic Speculum such as thoracoscope, peritoneoscope.This biopsy mode needs first at thoracic wall or stomach wall, to punch, thereby thoracoscope or peritoneoscope are stretched in beaten hole, by thoracoscope or peritoneoscope, biopsy operation is guided, but this mode can cause larger wound to patient, bring extra very big misery to patient's the human body, and patient's spirit is brought to great fear, and the expense of this biopsy forceps operation is high, only be directed to the strong person of young body, be unsuitable for old germling weak person, there is certain limitation.
Color doppler ultrasonic guiding is another kind of novel guidance mode except Electronic Speculum guiding and CT guide, and it has, handling safety low without wound, expense, has no side effect, and is widely used in clinical examination and treatment.Color doppler ultrasonic guiding is also applied in biopsy needle puncture operation, this biopsy needle is to obtain pathological tissues by internal organs are carried out to penetration puncture, its pathological tissues that is applicable to larger internal organs and internal organs inside is accurately drawn materials, but biopsy needle cannot accurately puncture to the less pathological tissues of organ surface, and surrounding tissue is caused compared with macrolesion.
At present, how color doppler ultrasonic direct application being performed the operation to the accurate gripping of the less pathological tissues of organ surface in biopsy forceps, to reduce the damage that internal organs surrounding tissue is caused, is various equivalent modifications technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of clamp type biopsy device is provided.This clamp type biopsy device, can be clear by color doppler ultrasonography identification clear demonstration based on color doppler ultrasonic bootstrap technique, and can be conveniently to the accurate gripping of the less pathological tissues of organ surface, to reduce the damage that internal organs surrounding tissue is caused.
For achieving the above object, the technical solution adopted in the utility model is: a kind of clamp type biopsy device, it is characterized in that: comprise guide and biopsy forceps, described guide comprises guiding tube, one end of described guiding tube is provided with connection tube, in described connection tube, be provided with for turn-offing or connect the sealed valve of guiding tube, described biopsy forceps is successively through described sealed valve and guiding tube, and the outer surface of described guiding tube is frosting.
Above-mentioned a kind of clamp type biopsy device, is characterized in that: described guiding tube is provided with choke away from one end of connection tube, and the external diameter of described choke reduces gradually along the direction away from connection tube, and the outer surface of described choke is frosting.
Above-mentioned a kind of clamp type biopsy device, it is characterized in that: described biopsy forceps comprises hands handle, bracing wire, flexible pipe and sleeve pipe and cooperatively interact for the first stapling head and second stapling head of gripping pathological tissues, described handle is arranged on one end of flexible pipe, described bracing wire is located in flexible pipe, on described handle, cover has sliding sleeve, described sliding sleeve and handle are and are slidably matched, one end of described bracing wire is connected on sliding sleeve, the other end of described bracing wire is connected with the second stapling head with the first stapling head by scissor type telescopic mechanism, the outer surface of described the first stapling head and the second stapling head is frosting.
Above-mentioned a kind of clamp type biopsy device, is characterized in that: the outer surface of described sleeve pipe is frosting.
Above-mentioned a kind of clamp type biopsy device, it is characterized in that: described sealed valve comprises the first sealing member, the second sealing member and the 3rd sealing member fitting tightly with connection tube tube wall, described the first sealing member, the second sealing member and the 3rd sealing member are made by elastoplast, described the second sealing member is arranged between the first sealing member and the 3rd sealing member, described the first sealing member is circular, on described the first sealing member, offers the first gap; Described the second sealing member comprises the first disk and is arranged on the first projection on the first disk one side, on described the first disk, offers the first through hole, offers the second through hole being connected with the first through hole in described the first projection; Described the 3rd sealing member comprises the second disk and is arranged on the second projection on the second disk one side, described the second projection is hollow structure, described the first projection stretches into the hollow bulb of the second projection, in described the second projection, offer the second gap, described biopsy forceps is successively through the first gap, the first through hole, described the second through hole and the second gap.
This utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design.
2, the outer surface of this utility model guiding tube and stapling head is frosting, guiding tube and stapling head are carried out diffuse-reflectance to color doppler ultrasonic like this, color doppler ultrasonic can be identified and clear demonstration guiding tube and stapling head, and guiding tube and stapling head are accurately guided, to realize, the less pathological tissues of organ surface is carried out to accurate gripping, reduce the damage that internal organs surrounding tissue is caused.
3, this utility model has effectively played by sealed valve the effect that guiding tube turn-offs and connects, and avoids outside air to enter human body by guiding tube, also prevents that body fluid and blood from flowing out from the first gap and the second gap, and it is simple in structure, and result of use is good.
4, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, this utility model is simple in structure, and rationally novel in design, functional reliability is high, can be under color doppler ultrasonic guiding, and convenient to the accurate gripping of the less pathological tissues of organ surface, result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model guide.
Fig. 2 is the annexation schematic diagram of this utility model guiding tube and connection tube.
Fig. 3 is the structural representation of this utility model biopsy forceps.
Fig. 4 is the structural representation of this utility model scissor type telescopic mechanism.
Fig. 5 is the structural representation of this utility model the first sealing member.
Fig. 6 is the structural representation of this utility model the second sealing member.
Fig. 7 is the structural representation of this utility model the 3rd sealing member.
Description of reference numerals:
1-guide; 1-1-guiding tube; 1-2-connection tube;
1-3-choke; 1-4-the first sealing member; 1-4-1-the first gap;
1-5-the second sealing member; 1-5-1-the first disk; 1-5-2-the first projection;
1-5-3-the first through hole; 1-6-three sealing member; 1-6-1-the second disk;
1-6-2-the second projection; 1-6-3-the second gap; 2-biopsy forceps;
2-1-hands handle; 2-2-sliding sleeve; 2-3-bracing wire;
2-4-sleeve pipe; 2-5-stationary pipes; 2-6-the first stapling head;
2-7-the second stapling head; 2-8-flexible pipe; 2-9-first connecting rod;
2-10-second connecting rod.
The specific embodiment
A kind of clamp type biopsy device as shown in Figure 1, Figure 2 and Figure 3, comprise guide 1 and biopsy forceps 2, described guide 1 comprises guiding tube 1-1, one end of described guiding tube 1-1 is provided with connection tube 1-2, in described connection tube 1-2, be provided with for turn-offing or connect the sealed valve of guiding tube 1-1, described biopsy forceps 2 is successively through described sealed valve and guiding tube 1-1, and the outer surface of described guiding tube 1-1 is frosting.
As depicted in figs. 1 and 2, described guiding tube 1-1 is provided with choke 1-3 away from one end of connection tube 1-2, and the external diameter of described choke 1-3 reduces gradually along the direction away from connection tube 1-2, and the outer surface of described choke 1-3 is frosting.
As shown in Figure 3 and Figure 4, described biopsy forceps 2 comprises handle 2-1, bracing wire 2-3, flexible pipe 2-8 and sleeve pipe 2-4 and cooperatively interact for the first stapling head 2-6 and the second stapling head 2-7 of gripping pathological tissues, described handle 2-1 is arranged on one end of flexible pipe 2-8, described bracing wire 2-3 is located in flexible pipe 2-8, the upper cover of described handle 2-1 has sliding sleeve 2-2, described sliding sleeve 2-2 and handle 2-1 are and are slidably matched, one end of described bracing wire 2-3 is connected on sliding sleeve 2-2, the other end of described bracing wire 2-3 is connected with the second stapling head 2-7 with the first stapling head 2-6 by scissor type telescopic mechanism, the outer surface of described the first stapling head 2-6 and the second stapling head 2-7 is frosting.
In the present embodiment, described scissor type telescopic mechanism comprises first connecting rod 2-9, second connecting rod 2-10 and is arranged on the stationary pipes 2-5 of flexible pipe 2-8 one end, the tube wall of described stationary pipes 2-5 is offered bar hole, described first connecting rod 2-9 and second connecting rod 2-10 are all arranged in stationary pipes 2-5, one end of described first connecting rod 2-9 and second connecting rod 2-10 is all rotationally connected with bracing wire 2-3, one end of the other end of described first connecting rod 2-9 and the first stapling head 2-6 is rotationally connected, and one end of the other end of described second connecting rod 2-10 and the second stapling head 2-7 is rotationally connected.During use, by sliding sleeve 2-2, drive bracing wire 2-3 to move, described bracing wire 2-3 drives the first stapling head 2-6 and the second stapling head 2-7 open or close by scissor type telescopic mechanism.
During use, by guide 1, stretch into human body corresponding with the position of target organ surface, then the stapling head of biopsy forceps 2 is successively through the first sealing member 1-4, the second sealing member 1-5 and the 3rd sealing member 1-6 also pass guiding tube 1-1, the pathological tissues of target organ surface is carried out to accurate gripping, because guiding tube 1-1 and stapling head are made by SUS303 or 304 rustless steels, and guiding tube 1-1, the outer surface of the first stapling head 2-6 and the second stapling head 2-7 is frosting, guiding tube 1-1 and stapling head are carried out diffuse-reflectance to color doppler ultrasonic like this, color doppler ultrasonic can accurately be guided guiding tube 1-1 and stapling head, to realize, the less pathological tissues of organ surface is carried out to accurate gripping, the damage that minimizing causes internal organs surrounding tissue, the outer surface of described sleeve pipe 2-4 is frosting simultaneously, further improved the guiding effect of color doppler ultrasonic.
In conjunction with Fig. 3, Fig. 5, Fig. 6 and Fig. 7, described sealed valve comprises the first sealing member 1-4, the second sealing member 1-5 and the 3rd sealing member 1-6 fitting tightly with connection tube 1-2 tube wall, described the first sealing member 1-4, the second sealing member 1-5 and the 3rd sealing member 1-6 make by elastoplast, described the second sealing member 1-5 is arranged between the first sealing member 1-4 and the 3rd sealing member 1-6, described the first sealing member 1-4 is circular, on described the first sealing member 1-4, offers the first gap 1-4-1; Described the second sealing member 1-5 comprises the first disk 1-5-1 and is arranged on the first protruding 1-5-2 on the first disk 1-5-1 mono-side, on described the first disk 1-5-1, offer the first through hole 1-5-3, on described the first protruding 1-5-2, offer the second through hole being connected with the first through hole 1-5-3; Described the 3rd sealing member 1-6 comprises the second disk 1-6-1 and is arranged on the second protruding 1-6-2 on the second disk 1-6-1 mono-side, described the second protruding 1-6-2 is hollow structure, described the first protruding 1-5-2 stretches into the hollow bulb of the second protruding 1-6-2, on described the second protruding 1-6-2, offer the second gap 1-6-3, described biopsy forceps 2 is successively through the first gap 1-4-1, the first through hole 1-5-3, the second through hole and the second gap 1-6-3.
In the present embodiment, by sealed valve is set, can make when biopsy forceps 2 does not penetrate guide 1, because the first sealing member 1-4, the second sealing member 1-5 and the 3rd sealing member 1-6 make by elastoplast, the first gap 1-4-1 and the second gap 1-6-3 auto-closing, avoid outside air to enter human body by guiding tube 1-1, also prevent that body fluid and blood from flowing out by guiding tube 1-1; When biopsy forceps 2 penetrates guide 1, the sleeve pipe 2-4 of biopsy forceps 2 and the first gap 1-4-1 and the second gap 1-6-3 fit tightly, avoid outside air to enter human body by guiding tube 1-1, also prevent that body fluid and blood from flowing out from the first gap 1-4-1 and the second gap 1-6-3, sealing valve has effectively played the effect that guiding tube turn-offs and connects, it is simple in structure, and result of use is good.
The above; it is only preferred embodiment of the present utility model; not this utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to this utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (5)
1. a clamp type biopsy device, it is characterized in that: comprise guide (1) and biopsy forceps (2), described guide (1) comprises guiding tube (1-1), one end of described guiding tube (1-1) is provided with connection tube (1-2), in described connection tube (1-2), be provided with for turn-offing or connect the sealed valve of guiding tube (1-1), described biopsy forceps (2) is successively through described sealed valve and guiding tube (1-1), and the outer surface of described guiding tube (1-1) is frosting.
2. a kind of clamp type biopsy device according to claim 1, it is characterized in that: described guiding tube (1-1) is provided with choke (1-3) away from one end of connection tube (1-2), the external diameter of described choke (1-3) reduces gradually along the direction away from connection tube (1-2), and the outer surface of described choke (1-3) is frosting.
3. a kind of clamp type biopsy device according to claim 1, it is characterized in that: described biopsy forceps (2) comprises handle (2-1), bracing wire (2-3), flexible pipe (2-8) and sleeve pipe (2-4) and cooperatively interact for the first stapling head (2-6) and second stapling head (2-7) of gripping pathological tissues, described handle (2-1) is arranged on one end of flexible pipe (2-8), described bracing wire (2-3) is located in flexible pipe (2-8), the upper cover of described handle (2-1) has sliding sleeve (2-2), described sliding sleeve (2-2) is and is slidably matched with handle (2-1), one end of described bracing wire (2-3) is connected on sliding sleeve (2-2), the other end of described bracing wire (2-3) is connected with the second stapling head (2-7) with the first stapling head (2-6) by scissor type telescopic mechanism, the outer surface of described the first stapling head (2-6) and the second stapling head (2-7) is frosting.
4. a kind of clamp type biopsy device according to claim 3, is characterized in that: the outer surface of described sleeve pipe (2-4) is frosting.
5. a kind of clamp type biopsy device according to claim 1, it is characterized in that: described sealed valve comprises the first sealing member (1-4) that the tube wall with connection tube (1-2) fits tightly, the second sealing member (1-5) and the 3rd sealing member (1-6), described the first sealing member (1-4), the second sealing member (1-5) and the 3rd sealing member (1-6) are made by elastoplast, described the second sealing member (1-5) is arranged between the first sealing member (1-4) and the 3rd sealing member (1-6), described the first sealing member (1-4) is circular, on described the first sealing member (1-4), offer the first gap (1-4-1), described the second sealing member (1-5) comprises the first disk (1-5-1) and is arranged on the first projection (1-5-2) on the first disk (1-5-1) side, on described the first disk (1-5-1), offer the first through hole (1-5-3), in described the first projection (1-5-2), offer the second through hole being connected with the first through hole (1-5-3), described the 3rd sealing member (1-6) comprises the second disk (1-6-1) and is arranged on the second projection (1-6-2) on the second disk (1-6-1) side, described the second projection (1-6-2) is hollow structure, described the first projection (1-5-2) stretches into the hollow bulb of the second projection (1-6-2), in described the second projection (1-6-2), offer the second gap (1-6-3), described biopsy forceps (2) is successively through the first gap (1-4-1), the first through hole (1-5-3), described the second through hole and the second gap (1-6-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320555532.2U CN203424965U (en) | 2013-09-08 | 2013-09-08 | Clamping type biopsy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320555532.2U CN203424965U (en) | 2013-09-08 | 2013-09-08 | Clamping type biopsy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203424965U true CN203424965U (en) | 2014-02-12 |
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ID=50054030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320555532.2U Expired - Fee Related CN203424965U (en) | 2013-09-08 | 2013-09-08 | Clamping type biopsy device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203424965U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11977154B2 (en) | 2016-10-28 | 2024-05-07 | Ppg Industries Ohio, Inc. | Coatings for increasing near-infrared detection distances |
| US12001034B2 (en) | 2019-01-07 | 2024-06-04 | Ppg Industries Ohio, Inc. | Near infrared control coating, articles formed therefrom, and methods of making the same |
| US12050950B2 (en) | 2018-11-13 | 2024-07-30 | Ppg Industries Ohio, Inc. | Method of detecting a concealed pattern |
-
2013
- 2013-09-08 CN CN201320555532.2U patent/CN203424965U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11977154B2 (en) | 2016-10-28 | 2024-05-07 | Ppg Industries Ohio, Inc. | Coatings for increasing near-infrared detection distances |
| US12050950B2 (en) | 2018-11-13 | 2024-07-30 | Ppg Industries Ohio, Inc. | Method of detecting a concealed pattern |
| US12001034B2 (en) | 2019-01-07 | 2024-06-04 | Ppg Industries Ohio, Inc. | Near infrared control coating, articles formed therefrom, and methods of making the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20190908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |